CN100525409C - Digital signal processing system and multiple signal connector thereof - Google Patents
Digital signal processing system and multiple signal connector thereof Download PDFInfo
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- CN100525409C CN100525409C CNB2006101721224A CN200610172122A CN100525409C CN 100525409 C CN100525409 C CN 100525409C CN B2006101721224 A CNB2006101721224 A CN B2006101721224A CN 200610172122 A CN200610172122 A CN 200610172122A CN 100525409 C CN100525409 C CN 100525409C
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- 238000010586 diagram Methods 0.000 description 16
- 230000010365 information processing Effects 0.000 description 14
- 230000011664 signaling Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 5
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Abstract
A multiple signal connector comprises a first tuner, a first demodulator, a first radio frequency signal pin, a first grounding signal pin and a plurality of digital signal pins, wherein the first radio frequency signal pin is used for transmitting a first wireless radio frequency signal. The first tuner receives a first wireless radio frequency signal and outputs a first digital signal. The first demodulator receives the first digital signal and outputs a signal conforming to the MPEG-2 or MPEG-4 standard, and the signal is transmitted through the digital signal pin. The first grounding signal pin is arranged between the first radio frequency signal pin and the digital signal pin and used for blocking the interference between the first radio frequency signal and the MPEG-2 or MPEG-4 signal. In addition, a digital signal processing system is also disclosed.
Description
Technical field
The invention relates to that a kind of digital information processing system (for example: image display system) and the multiple signal connector, and particularly relevant for the digital information processing system and the multiple signal connector thereof of a kind of integrated wireless radiofrequency signal and digital signal.
Background technology
In recent years, because mobile communication technology is growing, the user watches the situation of picture signal more and more general on portable electronic product.Therefore, the development of wireless communication technique has become very important now problem.
In wireless communication technique, generally be to pass through signal transceiver, as: antenna, to receive radio wave signal from the outside, and do conversion between radio wave signal and the data by wireless module, the data after will changing again are converted to different digital signals for processing via different elements.Wherein, for fear of the situation that may have interference between wireless signal and the digital signal, therefore can design different modules usually distinctly handles wireless signal and digital signal.Yet this kind practice also can't be handled wireless signal and digital signal in single module, that is can't integrated wireless signal and digital signal.In addition, when making the radio communication product of this class, the above-mentioned circuit module that is used for handling wireless signal and digital signal can be made in main frame inside usually, and then sell as finished product with whole main frame.Yet, thus,, must make the circuit design of whole main frame separately, that is not have elasticity aspect the expansion of circuit function as if the function of wanting to expand radio communication product, thereby the convenience on the shortage circuit design.
Therefore, but need the wireless module of a kind of integrated wireless signal and digital signal, and it is made in single module board,, use the function that makes things convenient for enlargement module with main frame independence out of the ordinary.
Summary of the invention
The objective of the invention is is providing a kind of digital information processing system (for example: the digital picture display system) and the multiple signal connector,, in the multiple signal connector, and digital signal is shown on the display in order to integrated wireless signal and digital signal by whole digital information processing system.
According to one embodiment of the invention, a kind of multiple signal connector is proposed, comprise the first radiofrequency signal pin, first tuner, first demodulator, a plurality of digital signal pin and the first ground signalling pin.The first radiofrequency signal pin is in order to transmit first radio frequency signal.First tuner receives first radio frequency signal via the first radiofrequency signal pin, and first radio frequency signal is converted to the output of first digital signal.First demodulator then receives first digital signal, and first digital signal is converted to the signal output that meets MPEG-2 or MPEG-4 specification, and transmits via the digital signal pin.The first radiofrequency signal pin, digital signal pin and the first ground signalling pin are positioned at an end of multiple signal connector, be parallel to each other, sequence arrangement, and the first ground signalling pin is between the first radiofrequency signal pin and digital signal pin, in order to intercept the interference between first radio frequency signal and mpeg signal.
According to another embodiment of the present invention, a kind of digital information processing system is proposed in order to receiving radio frequency signal, and with radio frequency signal convert to digital signal (this signal can be image, coordinate ... etc. digital signal) to be shown on the display.This image display system comprises signal receiving device and multiple signal connector, and wherein signal receiving device receives first radio frequency signal, and the multiple signal connector is electrically coupled to signal receiving device.The multiple signal connector comprises a plurality of signal pins, first tuner and first demodulator, wherein the signal pin also comprises the first radiofrequency signal pin, the first ground signalling pin and a plurality of digital signal pin, and the first radiofrequency signal pin is in order to transmit first radio frequency signal.First tuner receives first radio frequency signal via the first radiofrequency signal pin, and first radio frequency signal is converted to the output of first digital signal.First demodulator then receives first digital signal, and first digital signal is converted to the signal output that meets MPEG-2 or MPEG-4 specification, is sent to signal receiving device via the digital signal pin and deals with.Wherein, the first radiofrequency signal pin, digital signal pin and the first ground signalling pin are positioned at an end of multiple signal connector, be parallel to each other, sequence arrangement, and the first ground signalling pin is between the first radiofrequency signal pin and digital signal pin, in order to intercept first radio frequency signal and meet MPEG-2 or the signal of MPEG-4 specification between interference.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended graphic being described in detail as follows:
Fig. 1 is the schematic diagram that illustrates according to a kind of multiple signal connector of one embodiment of the invention.
Fig. 2 is the schematic diagram that illustrates according to a kind of digital information processing system of one embodiment of the invention.
Fig. 3 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to first embodiment of the invention couple.
Fig. 4 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to second embodiment of the invention couple.
Fig. 5 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to third embodiment of the invention couple.
Fig. 6 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to fourth embodiment of the invention couple.
Fig. 7 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to fifth embodiment of the invention couple.
Fig. 8 illustrates the schematic diagram that a kind of signal receiving device and multiple signal connector according to sixth embodiment of the invention couple.
[main element label declaration]
100: the multiple signal connector
101: main circuit board
102: the first tuners
104: the first demodulators
106: the second tuners
108: the second demodulators
110,110a～110f: signal pin
112,112c～112e: the first radiofrequency signal pin
113,113c～113e: the second radiofrequency signal pin
114: the first ground signalling pins
115: the second ground signalling pins
116: the digital signal pin
200: digital information processing system
202: signal receiving device
210,220: signal transceiver
240: data processing unit
250: buffer
260: display
300,502,702,802: slot
400: metal gasket
500,700,800: Connection Block
704: microwave coaxial connector runners
804: splicing ear
Embodiment
Please refer to Fig. 1, is the schematic diagram that illustrates according to a kind of multiple signal connector of one embodiment of the invention.This multiple signal connector 100 comprises main circuit board 101, first tuner 102, first demodulator 104 and a plurality of signal pin 110, and wherein first tuner 102, first demodulator 104 and signal pin 110 all are arranged on the main circuit board 101.Signal pin 110 also comprises the first radiofrequency signal pin 112, the first ground signalling pin 114 and a plurality of digital signal pin 116, and wherein the first radiofrequency signal pin 112 is in order to transmit the first radio frequency signal R1.First tuner 102 is in order to receiving the first radio frequency signal R1 via the first radiofrequency signal pin 112, and the first radio frequency signal R1 is converted to the output of first digital signal.First digital signal that 104 receptions of first demodulator are exported by first tuner 102, and first digital signal is converted to the signal output that meets MPEG-2 or MPEG-4 specification.In addition, mpeg signal or other digital signal of digital signal pin 116 in order to first demodulator 104 is exported is passed in the device that couples with multiple signal connector 100.The first ground signalling pin 114 then is between the first radiofrequency signal pin 112 and digital signal pin 116, in order to intercept the interference between the first radio frequency signal R1 and digital signal or mpeg signal.
In addition, multiple signal connector 100 can also comprise second tuner 106, second demodulator 108, and its pin part can also comprise the second radiofrequency signal pin 113 and the second ground signalling pin 115, and wherein the second radiofrequency signal pin 113 is in order to transmit the second radio frequency signal R2.Similarly, second tuner 106 receives the second radio frequency signal R2 via the second radiofrequency signal pin 113, and the second radio frequency signal R2 is converted to the output of second digital signal.Second digital signal that 108 receptions of second demodulator are exported by second tuner 106, and second digital signal is converted to mpeg signal output equally.In addition, the second ground signalling pin 115 is between the second radiofrequency signal pin 113 and digital signal pin 116, in order to intercept the interference between the second radio frequency signal R2 and digital signal or mpeg signal.Wherein, the first radiofrequency signal pin 112 and the second radiofrequency signal pin 113 can be metal pin or microwave coaxial connector.
Please refer to Fig. 2, is the schematic diagram that illustrates according to a kind of digital information processing system of one embodiment of the invention.This digital information processing system 200 comprises signal receiving device 202 and multiple signal connector 100 as shown in Figure 1, wherein multiple signal connector 100 is in order to be electrically coupled to signal receiving device 202, that is multiple signal connector 100 is with signal receiving device 202 combination and form digital information processing system 200, and what illustrated among the figure is signal receiving device 202 and multiple signal connector 100 situation before the combination as yet.In addition, digital information processing system 200 is by signal transceiver 210, as antenna, receiving radio frequency signal, and converts radio frequency signal to digital signal to be shown on the display 260.
It below is the situation after clear signal receiving system 202 makes up with multiple signal connector 100 with an embodiment.Signal receiving device 202 is by signal transceiver 210, as antenna, to receive the first radio frequency signal R1.First tuner 102 in the multiple signal connector 100 receives the first radio frequency signal R1 via the first radiofrequency signal pin 112, and the first radio frequency signal R1 is converted to the output of first digital signal.104 of first demodulators are received from first digital signal that first tuner 102 is exported, and first digital signal is converted to the signal output that meets MPEG-2 or MPEG-4 specification, are sent to signal receiving device 202 via digital signal pin 116 and deal with.In addition, the first ground signalling pin 114 is between the first radiofrequency signal pin 112 and digital signal pin 116, in order to intercept the interference between the first radio frequency signal R1 and mpeg signal.
In addition, signal receiving device 202 comprises data processing unit 240 and buffer 250.Data processing unit 240 will be converted to vision signal via the mpeg signal that digital signal pin 116 is transmitted, to be shown on the display 260.250 in buffer is in order to the still untreated mpeg signal of storage data processing unit 240.Wherein, data processing unit 240 can be microprocessor or digital signal processor.
In addition, signal receiving device 202 also can receive the second radio frequency signal R2 by another signal transceiver 220.Similarly, behind the second radio frequency signal R2 that second tuner 106 receives via the second radiofrequency signal pin 113, the second radio frequency signal R2 can be converted to the output of second digital signal, second demodulator 108 then receives second digital signal, and second digital signal is converted to mpeg signal output, and is sent to signal receiving device 202 via digital signal pin 116 equally and deals with.In addition, the above-mentioned first radiofrequency signal pin 112 and the second radiofrequency signal pin 113 can be metal pin or microwave coaxial connector.
In the above-described embodiment, in order to reduce the interference cases between radio frequency signal and digital signal or the mpeg signal, the radiofrequency signal pin also can design the position that is arranged in the close both sides of signal pin, and then with the ground signalling pin radiofrequency signal pin and digital signal pin is separated.Thus, also help to reduce in the multiple signal connector interference cases between radio frequency signal and digital signal or the mpeg signal.
Please refer to Fig. 3, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to first embodiment of the invention couple.In the present embodiment, has slot 300 on first of signal receiving device 202, and the opening direction of slot is perpendicular to first, and the signal pin 110a of multiple signal connector 100 is the metal pin, is positioned at second of multiple signal connector 100 and goes up and perpendicular to second.Wherein, multiple signal connector 100 promptly is to insert in the slot 300 by the metal pin, and is electrically coupled to signal receiving device 202.
Please refer to Fig. 4, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to second embodiment of the invention couple.In the present embodiment, have a plurality of metal gaskets 400 on first of signal receiving device 202, and the signal pin 110b of multiple signal connector 100 is a metal clips, and be positioned on second of multiple signal connector 100, wherein multiple signal connector 100 promptly is to be coupled to metal gasket 400 by metal clips, and is electrically coupled to signal receiving device 202.
Please refer to Fig. 5, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to third embodiment of the invention couple.In the present embodiment, have Connection Block 500 on first of signal receiving device 202, and have slot 502 on the Connection Block, wherein the opening direction of slot 502 is to be parallel to first of signal receiving device 202.In addition, the signal pin 110c of multiple signal connector 100 is the metal pin, be positioned at a side of multiple signal connector 100, and be parallel to first of multiple signal connector 100, and the first radiofrequency signal pin 112c among the signal pin 110c and the second radiofrequency signal pin 113c are the positions that lays respectively near both sides.Multiple signal connector 100 promptly is to insert in the slot 502 of Connection Block 500 by the metal pin, and is electrically coupled to signal receiving device 202.
Please refer to Fig. 6, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to fourth embodiment of the invention couple.Compared to Fig. 5, the signal pin 110d among Fig. 6, the first radiofrequency signal pin 112d wherein and the second radiofrequency signal pin 113d are the positions that design is positioned at the same side with Fig. 6.
Please refer to Fig. 7, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to fifth embodiment of the invention couple.In the present embodiment, has Connection Block 700 on first of signal receiving device 202, and Connection Block comprises a slot 702 and two microwave coaxial connector runners 704, wherein the opening direction of slot 702 is to be parallel to first of signal receiving device 202, and the opening direction of the microwave coaxial connector runners 704 then opening direction with slot 702 is identical.In addition, the first radiofrequency signal pin 112e of multiple signal connector 100 and the second radiofrequency signal pin 113e all are microwave coaxial connectors, and other signal pin 110e is the metal pin, and wherein all signal pins all are positioned at a side of multiple signal connector 100.Multiple signal connector 100 promptly is to insert slot 702 and microwave coaxial connector runners 704 respectively by metal pin and microwave coaxial connector, and is electrically coupled to signal receiving device 202.
Please refer to Fig. 8, is to illustrate the schematic diagram that a kind of signal receiving device and multiple signal connector according to sixth embodiment of the invention couple.In the present embodiment, has Connection Block 800 on first of signal receiving device 202, and Connection Block 800 comprises a slot 802 and two splicing ears 804, wherein the opening direction of slot 802 is to be parallel to first of signal receiving device 202, and two splicing ears 804 are then respectively in order to couple radiofrequency signal connector (not illustrating) to receive first and second radio frequency signal.In addition, the signal pin 110f of multiple signal connector 100 is the metal pin, and is positioned at a side of multiple signal connector 100, and is parallel to first of multiple signal connector 100.Wherein, multiple signal connector 100 promptly is to insert in the slot 802 by the metal pin, and is electrically coupled to signal receiving device 202.
By the embodiment of the invention described above as can be known, use this digital information processing system and multiple signal connector thereof, but integrated wireless signal and digital signal and pass to main system by whole digital information processing system with information and do last processing in the multiple signal connector.
Though the present invention discloses as above with embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (16)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101721224A CN100525409C (en) | 2006-12-27 | 2006-12-27 | Digital signal processing system and multiple signal connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101721224A CN100525409C (en) | 2006-12-27 | 2006-12-27 | Digital signal processing system and multiple signal connector thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101212589A CN101212589A (en) | 2008-07-02 |
| CN100525409C true CN100525409C (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101721224A Active CN100525409C (en) | 2006-12-27 | 2006-12-27 | Digital signal processing system and multiple signal connector thereof |
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| Country | Link |
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| CN (1) | CN100525409C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073304A (en) * | 1991-12-06 | 1993-06-16 | 波塔系统股份有限公司 | High frequency patch cord data connector |
| US5735712A (en) * | 1995-09-12 | 1998-04-07 | Regal Electronics, Inc. | Shielded connector with condutive gasket interface |
-
2006
- 2006-12-27 CN CNB2006101721224A patent/CN100525409C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073304A (en) * | 1991-12-06 | 1993-06-16 | 波塔系统股份有限公司 | High frequency patch cord data connector |
| US5735712A (en) * | 1995-09-12 | 1998-04-07 | Regal Electronics, Inc. | Shielded connector with condutive gasket interface |
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| Publication number | Publication date |
|---|---|
| CN101212589A (en) | 2008-07-02 |
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