CN102469288A - Extender and control method thereof - Google Patents
Extender and control method thereof Download PDFInfo
- Publication number
- CN102469288A CN102469288A CN2010105377472A CN201010537747A CN102469288A CN 102469288 A CN102469288 A CN 102469288A CN 2010105377472 A CN2010105377472 A CN 2010105377472A CN 201010537747 A CN201010537747 A CN 201010537747A CN 102469288 A CN102469288 A CN 102469288A
- Authority
- CN
- China
- Prior art keywords
- signal
- unit
- receiving
- electrically connected
- receiving system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides an extender and a control method thereof. The control method comprises the following steps that: a transmission device stops outputting an image signal, a sound signal or serial data to a receiving device; the transmission device transmits a request signal to the receiving device by utilizing a line for stopping outputting the image signal, the sound signal or the serial data to the receiving device; and the receiving device transmits an image extension identification code of a display device or the peripheral information of a control device to the transmission device.
Description
Technical field
The present invention relates to a kind of stretcher and control method thereof, relates in particular to a kind of two-way data transmission stretcher and control method thereof.
Background technology
Please refer to Fig. 1, it is the audio-visual stretcher calcspar of prior art.One audio-visual stretcher 100 (Video/Audio Extender) comprises a dispensing device 102 and a receiving system 104; This dispensing device 102 is electrically connected to this receiving system 104 (through a grid line or an optical fiber).This dispensing device 102 is electrically connected to a host apparatus 106 (for example a host computer or a playing device); This receiving system 104 is electrically connected to an audio unit 110 and a display unit 112.
This host apparatus 106 transmits a video-audio signal 108 to this dispensing device 102; This dispensing device 102 transmits this video-audio signal 108 to this receiving system 104; This receiving system 104 transmits this video-audio signal 108 to this audio unit 110 and this display unit 112; At last, this audio unit 110 and this display unit 112 are play this video-audio signal 108.
Please refer to Fig. 2, it is the image and the control device stretcher calcspar of prior art.One image and control device stretcher 200 (Video/Control Device Extender) comprise a dispensing device 202 and a receiving system 204; This dispensing device 202 is electrically connected to this receiving system 204 (through a grid line or an optical fiber).This dispensing device 202 is electrically connected to a host apparatus 206 (for example a host computer or a playing device); This receiving system 204 is electrically connected to a control device 208 (for example a slide-mouse or a keyboard), an audio unit 212 and a display unit 214.
This control device 208 transmits a control signal 210 to this receiving system 204; This receiving system 204 transmits this control signal 210 to this dispensing device 202; This dispensing device 202 transmits this control signal 210 to this host apparatus 206; At last, this host apparatus 206 is handled this control signal 210 and is play in this audio unit 212 and this display unit 214.
Audio-visual stretcher and image and control device stretcher are used at present widely; But; Prior art the circuit design of audio-visual stretcher and image and control device stretcher be unidirectional data transmission; Cause image quality bad (extending identification sign indicating number (Extended Display Identification Data abbreviates EDID as)) or operating control device (can't correctly learn the peripheral information of control device because of dispensing device) smoothly easily because dispensing device can't correctly be learnt the image of display unit; Two-way if desired data transmission then need increase the cable number, or circuit design becomes complicated, or reduces function originally, just can reach the purpose of two-way communication; Very inconvenience and complicated.
Summary of the invention
Shortcoming for the technology of improving above-mentioned prior art the object of the present invention is to provide a kind of stretcher and control method thereof, reaches two-way data transmission with simple and easy.
Be the shortcoming of the technology of improving above-mentioned prior art, another purpose of the present invention is to provide a kind of stretcher, reaches two-way data transmission with simple and easy.
Shortcoming for the technology of improving above-mentioned prior art another object of the present invention is to provide a kind of stretcher control method, reaches two-way data transmission with simple and easy.
For reaching above-mentioned purpose of the present invention, stretcher of the present invention comprises a dispensing device, and this dispensing device comprises: a transmitting terminal microprocessor unit, and this transmitting terminal microprocessor unit is electrically connected to a transmitting terminal signal and exports into point; One transmitting terminal signal of video signal detecting unit, this transmitting terminal signal of video signal detecting unit is electrically connected to this transmitting terminal signal and exports into point; One transmitting terminal tandem data detecting unit, this transmitting terminal tandem data detecting unit is electrically connected to this transmitting terminal signal and exports into point; One signal of video signal modulation unit, this signal of video signal modulation unit is electrically connected to this transmitting terminal signal and exports into point; And a transmitting terminal memory cell, this transmitting terminal memory cell is electrically connected to this transmitting terminal microprocessor unit.When wherein this transmitting terminal microprocessor unit stopped the signal of video signal output of this signal of video signal modulation unit, the circuit output one of this transmitting terminal microprocessor unit utilization stopping signal of video signal output required signal.
For reaching above-mentioned another purpose of the present invention, stretcher of the present invention comprises: a receiving terminal microprocessor unit, and this receiving terminal microprocessor unit is electrically connected to a receiving end signal and exports into point; One receiving terminal signal of video signal detecting unit, this receiving terminal signal of video signal detecting unit is electrically connected to this receiving end signal and exports into point; One receiving terminal tandem data detecting unit, this receiving terminal tandem data detecting unit is electrically connected to this receiving end signal and exports into point; One signal of video signal demodulating unit, this signal of video signal demodulating unit is electrically connected to this receiving end signal and exports into point; And a receiving terminal memory cell, this receiving terminal memory cell is electrically connected to this receiving terminal microprocessor unit.After wherein this receiving terminal microprocessor unit receives and requires signal from one of a dispensing device, read the image that is stored in this receiving terminal memory cell and extend the identification sign indicating number, and be sent to this dispensing device.
For reaching above-mentioned another purpose of the present invention; Stretcher control method of the present invention is applied to a stretcher; This stretcher comprises a dispensing device and a receiving system, and this stretcher control method comprises: this dispensing device stops signal of video signal output, voice signal output or tandem data and exports this receiving system to; This dispensing device utilization stops circuit that signal of video signal output, voice signal output or tandem data export this receiving system to and transmits one and require signal to this receiving system; And this receiving system transmits peripheral information that the image of a display unit extends an identification sign indicating number or a control device to this dispensing device.
Description of drawings
Fig. 1 is the audio-visual stretcher calcspar of prior art.
Fig. 2 is the image and the control device stretcher calcspar of prior art.
Fig. 3 is an audio-visual stretcher calcspar of the present invention.
Fig. 4 is image of the present invention and control device stretcher calcspar.
Fig. 5 is an embodiment flow chart of audio-visual stretcher control method of the present invention.
Fig. 6 is the another embodiment flow chart of audio-visual stretcher control method of the present invention.
Fig. 7 is an embodiment flow chart of image of the present invention and control device stretcher control method.
Fig. 8 is the another embodiment flow chart of image of the present invention and control device stretcher control method.
Reference numeral:
The audio-visual stretcher of 100-; The 102-dispensing device;
The 104-receiving system; The 106-host apparatus;
The 108-video-audio signal; The 110-audio unit;
The 112-display unit; 200-image and control device stretcher;
The 202-dispensing device; 312-transmitting terminal tandem data detecting unit;
The 206-host apparatus; 314-transmitting terminal signal of video signal detecting unit;
The 210-control signal; 316-transmitting terminal microprocessor unit;
The 214-display unit; 318-voice signal modulation unit;
The 302-host apparatus; 320-signal of video signal modulation unit;
The 306-display unit; 322-transmitting terminal memory cell;
The 310-receiving system; 324-transmitting terminal signal is exported into point;
The 204-receiving system; 326-voice signal demodulating unit;
The 208-control device; 328-signal of video signal demodulating unit;
The 212-audio unit; 330-receiving terminal microprocessor unit;
The audio-visual stretcher of 300-; 332-receiving terminal tandem data detecting unit;
The 304-audio unit; 334-receiving terminal signal of video signal detecting unit;
The 308-dispensing device; 336-receiving terminal memory cell;
The 340-control device; The 338-receiving end signal is exported into point;
The 342-AV device; 348-tandem data modulation unit;
The 344-dispensing device; 350-tandem data demodulating unit;
The 346-receiving system; 352-image and control device stretcher;
S02～S46-step.
Embodiment
Please refer to Fig. 3, it is an audio-visual stretcher calcspar of the present invention.Audio-visual stretcher 300 of the present invention is applied to a host apparatus 302, an audio unit 304 and a display unit 306.This audio-visual stretcher 300 comprises a dispensing device 308 and a receiving system 310; This receiving system 310 is provided with respect to this dispensing device 308, and can electrically connect through a grid line (not shown) or an optical fiber (not shown).
This dispensing device 308 comprises a transmitting terminal tandem data detecting unit 312, a transmitting terminal signal of video signal detecting unit 314, a transmitting terminal microprocessor unit 316, a voice signal modulation unit 318, a signal of video signal modulation unit 320, a transmitting terminal memory cell 322 and a transmitting terminal signal and exports into point 324.
This receiving system 310 comprises a voice signal demodulating unit 326, a signal of video signal demodulating unit 328, a receiving terminal microprocessor unit 330, a receiving terminal tandem data detecting unit 332, a receiving terminal signal of video signal detecting unit 334, a receiving terminal memory cell 336 and a receiving end signal and exports into point 338.
This transmitting terminal signal is exported into point 324 and is electrically connected to this transmitting terminal tandem data detecting unit 312, this transmitting terminal signal of video signal detecting unit 314, this transmitting terminal microprocessor unit 316, this voice signal modulation unit 318 and this signal of video signal modulation unit 320; This transmitting terminal microprocessor unit 316 is electrically connected to this transmitting terminal memory cell 322; This host apparatus 302 is electrically connected to this voice signal modulation unit 318, this signal of video signal modulation unit 320 and this transmitting terminal memory cell 322.
This receiving end signal is exported into point 338 and is electrically connected to this voice signal demodulating unit 326, this signal of video signal demodulating unit 328, this receiving terminal microprocessor unit 330, this receiving terminal tandem data detecting unit 332 and this receiving terminal signal of video signal detecting unit 334; This receiving terminal microprocessor unit 330 is electrically connected to this receiving terminal memory cell 336, this audio unit 304 and this display unit 306; This audio unit 304 is electrically connected to this voice signal demodulating unit 326; This display unit 306 is electrically connected to this signal of video signal demodulating unit 328.
Please refer to Fig. 4, it is image of the present invention and control device stretcher calcspar.Image of the present invention and control device stretcher 352 are applied to a host apparatus 302, a control device 340 and an AV device 342.This image and control device stretcher 352 comprise a dispensing device 344 and a receiving system 346; This receiving system 346 is provided with respect to this dispensing device 344, and can electrically connect through a grid line (not shown) or an optical fiber (not shown).
This dispensing device 344 comprises a transmitting terminal tandem data detecting unit 312, a transmitting terminal signal of video signal detecting unit 314, a transmitting terminal microprocessor unit 316, a tandem data modulation unit 348, a signal of video signal modulation unit 320, a transmitting terminal memory cell 322 and a transmitting terminal signal and exports into point 324.
This receiving system 346 comprises a tandem data demodulating unit 350, a signal of video signal demodulating unit 328, a receiving terminal microprocessor unit 330, a receiving terminal tandem data detecting unit 332, a receiving terminal signal of video signal detecting unit 334, a receiving terminal memory cell 336 and a receiving end signal and exports into point 338.
This transmitting terminal signal is exported into point 324 and is electrically connected to this transmitting terminal tandem data detecting unit 312, this transmitting terminal signal of video signal detecting unit 314, this transmitting terminal microprocessor unit 316, this tandem data modulation unit 348 and this signal of video signal modulation unit 320; This transmitting terminal microprocessor unit 316 is electrically connected to this transmitting terminal memory cell 322; This host apparatus 302 is electrically connected to this signal of video signal modulation unit 320 and this transmitting terminal microprocessor unit 316.
This receiving end signal is exported into point 338 and is electrically connected to this tandem data demodulating unit 350, this signal of video signal demodulating unit 328, this receiving terminal microprocessor unit 330, this receiving terminal tandem data detecting unit 332 and this receiving terminal signal of video signal detecting unit 334; This receiving terminal microprocessor unit 330 is electrically connected to this receiving terminal memory cell 336 and this control device 340; This AV device 342 is electrically connected to this tandem data demodulating unit 350 and this signal of video signal demodulating unit 328.
Please refer to Fig. 5, it is an embodiment flow chart of audio-visual stretcher control method of the present invention; And please be simultaneously with reference to figure 3.Audio-visual stretcher control method of the present invention comprises the following step:
S02: this dispensing device 308 stops signal of video signal output or voice signal exports this receiving system 310 to; For example this transmitting terminal microprocessor unit 316 signal of video signal of stopping this signal of video signal modulation unit 320 exports this signal of video signal demodulating unit 328 to, or the voice signal that this transmitting terminal microprocessor unit 316 stops this voice signal modulation unit 318 exports this voice signal demodulating unit 326 to; Both can only stop one of them, look closely design requirement and decide.
S04: the circuit transmission one that this dispensing device 308 utilizations stopping signal of video signal output or voice signal export this receiving system 310 to requires signal to this receiving system 310; For example this transmitting terminal microprocessor unit 316 voice signal of utilizing the signal of video signal that stops this signal of video signal modulation unit 320 to export this signal of video signal demodulating unit 328 or this voice signal modulation unit 318 to circuit of exporting this voice signal demodulating unit 326 to transmits this and requires signal to this receiving system 310.
S06: the image that this receiving system 310 transmits this display unit 306 extends the identification sign indicating number to this dispensing device 308; When the signal of video signal output that for example detects this signal of video signal modulation unit 320 when this receiving terminal signal of video signal detecting unit 334 stops or this receiving terminal tandem data detecting unit 332 voice signal output of detecting this voice signal modulation unit 318 when stopping, notifying this receiving terminal microprocessor unit 330; After this receiving terminal microprocessor unit 330 receives this and requires signal, read the image that is stored in this receiving terminal memory cell 336 and extend the identification sign indicating number, and be sent to this dispensing device 308.
S07: whether the image that this this receiving system 310 of dispensing device 308 inspections transmits extends the identification sign indicating number correct; For example these transmitting terminal microprocessor unit 316 meetings are temporary in this transmitting terminal memory cell 322 with the image extension identification sign indicating number that this receiving system 310 transmits earlier; By the time after this receiving system 310 is accomplished and transmitted, reexamine the mistake that whether has in the transmission; If it is incorrect that the inspection back is found to transmit, then get back to step S04, transmit this once more and require signal to this receiving system 310.
S08: check whether this receiving system 310 image extension identification sign indicating number that transmits and the image that is stored in this dispensing device 308 originally extend the identification sign indicating number identical.If identical then be failure to actuate or send a simple same commands sign indicating number to get final product, with resource of saving this transmitting terminal microprocessor unit 316 and the life-span that prolongs this transmitting terminal memory cell 322.
S10: different with the image extension identification sign indicating number that originally is stored in this dispensing device 308 if the image that this receiving system 310 transmits extends the identification sign indicating number, the image that then transmits with this receiving system 310 extends the identification sign indicating number and covers the image extension identification sign indicating number that is stored in this dispensing device 308 originally.
In addition; Display data Entry Interface (the Display Data Channel of the clock pulse of this transmitting terminal memory cell 322 and data line (Clock and Data Line) and this host apparatus 302; Abbreviate DDC as) directly connect, so this host apparatus 302 can read data at any time; The user also can require repetition above-mentioned steps (S02～S10), extend the identification sign indicating number to obtain up-to-date image at any time.
Please refer to Fig. 6, it is the another embodiment flow chart of audio-visual stretcher control method of the present invention; And please be simultaneously with reference to figure 3.Audio-visual stretcher control method of the present invention comprises the following step:
S12: whether these receiving system 310 these display unit 306 of detecting connect; If do not connect, then continue detecting.
S14: this receiving system 310 detects this display unit 306 and connects, and then this receiving system 310 reads the image extension identification sign indicating number that is stored in this display unit 306.
S16: whether the image extension identification sign indicating number that inspection is stored in this display unit 306 is identical with the image extension identification sign indicating number that originally is stored in this receiving system 310; If it is identical then be failure to actuate and get into step S18.
S18: whether this receiving system 310 continues this display unit 306 of detecting and connects again; If connect again then continue detecting, connect again then get back to step S14 if having.
S20: the image extension identification sign indicating number that is stored in this display unit 306 is different with the image extension identification sign indicating number that originally is stored in this receiving system 310; Then extend the identification sign indicating number and cover the image extension identification sign indicating number that is stored in this receiving system 310 originally, get into step S18 again with the image that is stored in this display unit 306.
Please refer to Fig. 7, it is an embodiment flow chart of image of the present invention and control device stretcher control method; And please be simultaneously with reference to figure 4.Image of the present invention and control device stretcher control method comprise the following step:
S22: this dispensing device 344 stops signal of video signal output or the tandem data exports this receiving system 346 to; This step and step S02 are similar, so repeat no more.
S24: the circuit transmission one that this dispensing device 344 utilizations stopping signal of video signal output or tandem data export this receiving system 346 to requires signal to this receiving system 346; This step and step S04 are similar, so repeat no more.
S26: the peripheral information that this receiving system 346 transmits this control device 340 is to this dispensing device 344; This step and step S06 are similar, so repeat no more.
S28: the peripheral information that this dispensing device 344 transmits this control device 340 is to this host apparatus 302.
The user can require the repetition above-mentioned steps at any time, and (S22～S28) is to obtain up-to-date peripheral information.
S30: this host apparatus 302 transmits a control command to this dispensing device 344.
S32: this dispensing device 344 transmits this control command to this receiving system 346.
S34: this receiving system 346 transmits this control command to this control device 340.
Please refer to Fig. 8, it is the another embodiment flow chart of image of the present invention and control device stretcher control method; And please be simultaneously with reference to figure 4.Image of the present invention and control device stretcher control method comprise the following step:
S36: whether these receiving system 346 these control device 340 of detecting connect; If do not connect, then continue detecting.
S38: if connection is arranged, then this receiving system 346 reads the peripheral information that is stored in this control device 340.
S40: whether the peripheral information that is stored in this control device 340 is identical with the peripheral information that originally is stored in this receiving system 346; If identical then be failure to actuate, get into step S42 again.If difference then get into step S44.
S42: whether this receiving system 346 continues this control device 340 of detecting and connects again; If connect again, then get back to step S38; If do not connect again, then continue detecting.
S44: the peripheral information that is stored in this control device 340 is different with the peripheral information that originally is stored in this receiving system 346, then covers the peripheral information that is stored in this receiving system 346 originally with the peripheral information that is stored in this control device 340 and gets into step S46 afterwards.
S46: send a peripheral information update signal to this dispensing device 344, have new control device to need to upgrade again to connect to notify this host apparatus 302; And then entering step S42.
Stretcher of the present invention and control method utilization thereof stop circuit (if the execution at once after start of the utmost point short interruption time (1 to 2 second) of signal of video signal output, voice signal output or the output of tandem data; The user can not discover especially), dispensing device and receiving system are done two-way data transmission each other; Need not increase the cable number, or circuit design becomes complicated, or reduce function originally, can make the image quality favorable and stable, or the smooth operating control device of ability; In addition, whether receiving system can continue to detect display unit or control device and connect again.
In sum, when knowledge capital invention has had novelty, creativeness and practicality, structure of the present invention again be not shown in like product and public use, met the application for a patent for invention important document fully, filed an application according to Patent Law.
Claims (13)
1. a stretcher is characterized in that, comprises a dispensing device, and this dispensing device comprises:
One transmitting terminal microprocessor unit, this transmitting terminal microprocessor unit is electrically connected to a transmitting terminal signal and exports into point;
One transmitting terminal signal of video signal detecting unit, this transmitting terminal signal of video signal detecting unit is electrically connected to this transmitting terminal signal and exports into point;
One transmitting terminal tandem data detecting unit, this transmitting terminal tandem data detecting unit is electrically connected to this transmitting terminal signal and exports into point;
One signal of video signal modulation unit, this signal of video signal modulation unit is electrically connected to this transmitting terminal signal and exports into point; And
One transmitting terminal memory cell, this transmitting terminal memory cell is electrically connected to this transmitting terminal microprocessor unit,
When wherein this transmitting terminal microprocessor unit stopped the signal of video signal output of this signal of video signal modulation unit, the circuit output one of this transmitting terminal microprocessor unit utilization stopping signal of video signal output required signal.
2. stretcher according to claim 1 is characterized in that, more comprises a voice signal modulation unit, and this voice signal modulation unit is electrically connected to this transmitting terminal signal and exports into point.
3. stretcher according to claim 2 is characterized in that, more comprises a receiving system, and this receiving system is provided with respect to this dispensing device, and this receiving system comprises:
One receiving terminal microprocessor unit, this receiving terminal microprocessor unit is electrically connected to a receiving end signal and exports into point;
One receiving terminal signal of video signal detecting unit, this receiving terminal signal of video signal detecting unit is electrically connected to this receiving end signal and exports into point;
One receiving terminal tandem data detecting unit, this receiving terminal tandem data detecting unit is electrically connected to this receiving end signal and exports into point;
One signal of video signal demodulating unit, this signal of video signal demodulating unit is electrically connected to this receiving end signal and exports into point;
One receiving terminal memory cell, this receiving terminal memory cell is electrically connected to this receiving terminal microprocessor unit; And
One voice signal demodulating unit, this voice signal demodulating unit is electrically connected to this receiving end signal and exports into point,
After wherein this receiving terminal microprocessor unit receives this and requires signal, read the image that is stored in this receiving terminal memory cell and extend the identification sign indicating number, and be sent to this dispensing device.
4. stretcher according to claim 1 is characterized in that, more comprises a tandem data modulation unit, and this tandem data modulation unit is electrically connected to this transmitting terminal signal and exports into point.
5. stretcher according to claim 4 is characterized in that, more comprises a receiving system, and this receiving system is provided with respect to this dispensing device, and this receiving system comprises:
One receiving terminal microprocessor unit, this receiving terminal microprocessor unit is electrically connected to a receiving end signal and exports into point;
One receiving terminal signal of video signal detecting unit, this receiving terminal signal of video signal detecting unit is electrically connected to this receiving end signal and exports into point;
One receiving terminal tandem data detecting unit, this receiving terminal tandem data detecting unit is electrically connected to this receiving end signal and exports into point;
One signal of video signal demodulating unit, this signal of video signal demodulating unit is electrically connected to this receiving end signal and exports into point;
One receiving terminal memory cell, this receiving terminal memory cell is electrically connected to this receiving terminal microprocessor unit; And
One tandem data demodulating unit, this tandem data demodulating unit is electrically connected to this receiving end signal and exports into point,
After wherein this receiving terminal microprocessor unit receives this and requires signal, read the peripheral information that is stored in this receiving terminal memory cell, and be sent to this dispensing device.
6. a stretcher is characterized in that, comprises:
One receiving terminal microprocessor unit, this receiving terminal microprocessor unit is electrically connected to a receiving end signal and exports into point;
One receiving terminal signal of video signal detecting unit, this receiving terminal signal of video signal detecting unit is electrically connected to this receiving end signal and exports into point;
One receiving terminal tandem data detecting unit, this receiving terminal tandem data detecting unit is electrically connected to this receiving end signal and exports into point;
One signal of video signal demodulating unit, this signal of video signal demodulating unit is electrically connected to this receiving end signal and exports into point; And
One receiving terminal memory cell, this receiving terminal memory cell is electrically connected to this receiving terminal microprocessor unit,
After wherein this receiving terminal microprocessor unit receives and requires signal from one of a dispensing device, read the image that is stored in this receiving terminal memory cell and extend the identification sign indicating number, and be sent to this dispensing device.
7. stretcher according to claim 6 is characterized in that, more comprises a voice signal demodulating unit, and this voice signal demodulating unit is electrically connected to this receiving end signal and exports into point.
8. stretcher according to claim 6 is characterized in that, more comprises a tandem data demodulating unit, and this tandem data demodulating unit is electrically connected to this receiving end signal and exports into point.
9. a stretcher control method is applied to a stretcher, and this stretcher comprises a dispensing device and a receiving system, it is characterized in that, this stretcher control method comprises:
A. this dispensing device stops signal of video signal output, voice signal is exported or the tandem data exports this receiving system to;
B. this dispensing device utilization stops circuit that signal of video signal output, voice signal output or tandem data export this receiving system to and transmits one and require signal to this receiving system; And
C. this receiving system transmits peripheral information that the image of a display unit extends an identification sign indicating number or a control device to this dispensing device.
10. stretcher control method according to claim 9 is characterized in that, more comprises:
D. the image that transmits of this receiving system extends identification sign indicating number and the image that is stored in this dispensing device originally to extend the identification sign indicating number different, and the image that then transmits with this receiving system extends the identification sign indicating number and covers the image extension identification sign indicating number that is stored in this dispensing device originally; And
E. the image extension identification sign indicating number of this receiving system transmission is identical with the image extension identification sign indicating number that originally is stored in this dispensing device then is failure to actuate.
11. stretcher control method according to claim 10 is characterized in that, more comprises:
F. this receiving system detects the not connection of this display unit, then continues detecting;
G. this receiving system detects this display unit connection, and then this receiving system reads the image extension identification sign indicating number that is stored in this display unit;
H. the image extension identification sign indicating number that is stored in this display unit is different with the image extension identification sign indicating number that script is stored in this receiving system, then extends the identification sign indicating number with the image that is stored in this display unit and covers the image extension identification sign indicating number that script is stored in this receiving system;
I. the image extension identification sign indicating number that is stored in this display unit is identical with the image extension identification sign indicating number that originally is stored in this receiving system then is failure to actuate; And
J. whether again this receiving system continues the connection of this display unit of detecting.
12. stretcher control method according to claim 9 is characterized in that, more comprises:
K. this dispensing device transmits peripheral information to a host apparatus of this control device;
L. this host apparatus transmits a control command to this dispensing device;
M. this dispensing device transmits this control command to this receiving system; And
N. this receiving system transmits this control command to this control device.
13. stretcher control method according to claim 12 is characterized in that, more comprises:
O. this receiving system detects the not connection of this control device, then continues detecting;
P. this receiving system detects this control device connection, and then this receiving system reads the peripheral information that is stored in this control device;
Q. the peripheral information that is stored in this control device is different with the peripheral information that originally is stored in this receiving system, then covers the peripheral information that is stored in this receiving system originally with the peripheral information that is stored in this control device;
R. send a peripheral information update signal to this dispensing device;
S. the peripheral information that is stored in this control device is identical with the peripheral information that originally is stored in this receiving system then is failure to actuate; And
T. whether again this receiving system continues the connection of this control device of detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105377472A CN102469288A (en) | 2010-11-08 | 2010-11-08 | Extender and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105377472A CN102469288A (en) | 2010-11-08 | 2010-11-08 | Extender and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102469288A true CN102469288A (en) | 2012-05-23 |
Family
ID=46072379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105377472A Pending CN102469288A (en) | 2010-11-08 | 2010-11-08 | Extender and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102469288A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631035A (en) * | 2000-11-29 | 2005-06-22 | 索尼公司 | Data processor |
| CN101127865A (en) * | 2006-08-15 | 2008-02-20 | 索尼株式会社 | Communication system and transmitting-receiving device |
| US20080288677A1 (en) * | 2007-05-18 | 2008-11-20 | Avocent Corporation | KVM switch system with a simplified external controller |
| CN101452508A (en) * | 2007-12-06 | 2009-06-10 | 宏正自动科技股份有限公司 | Computer management system |
| CN101557488A (en) * | 2008-04-07 | 2009-10-14 | 联发科技股份有限公司 | Medium content providing method, high definition multimedia interface system and original device |
-
2010
- 2010-11-08 CN CN2010105377472A patent/CN102469288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631035A (en) * | 2000-11-29 | 2005-06-22 | 索尼公司 | Data processor |
| CN101127865A (en) * | 2006-08-15 | 2008-02-20 | 索尼株式会社 | Communication system and transmitting-receiving device |
| US20080288677A1 (en) * | 2007-05-18 | 2008-11-20 | Avocent Corporation | KVM switch system with a simplified external controller |
| CN101452508A (en) * | 2007-12-06 | 2009-06-10 | 宏正自动科技股份有限公司 | Computer management system |
| CN101557488A (en) * | 2008-04-07 | 2009-10-14 | 联发科技股份有限公司 | Medium content providing method, high definition multimedia interface system and original device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230028729A1 (en) | Voice recognition system, server, display apparatus and control methods thereof | |
| WO2014051207A1 (en) | Electronic device, server and control method thereof | |
| EP3141974A1 (en) | Personal vehicle diagnosis system and method based on mobile intelligent terminal | |
| CN101170668A (en) | Signal output device of hdmi device and method thereof | |
| US10082899B2 (en) | Electronic apparatus with touch panel and method for updating touch panel | |
| CN112689083B (en) | Vehicle-mounted camera configuration method and device, electronic equipment and storage medium | |
| CN102752058B (en) | Audio data transmission system, audio data transmission device and electronic sign tool | |
| KR20180033681A (en) | Display device and power controlling method thereof | |
| CN104883617A (en) | Multi-screen interaction system and method | |
| CN107659472A (en) | Anti-error distribution method and apparatus based on access focus distribution | |
| US7975075B2 (en) | Data communication system and method | |
| CN107659470A (en) | Anti-error distribution method and apparatus based on broadcast distribution | |
| CN102739587B (en) | Audio data transmission method | |
| CN101110971A (en) | Apparatus and method for inspection of electronic devices | |
| CN103677512A (en) | Mobile electronic device, and operation control method | |
| CN102739323B (en) | Audio data transmission method | |
| CN101257591A (en) | Digital multimedia receiving apparatus and extending display identification data reading method thereof | |
| CN102469288A (en) | Extender and control method thereof | |
| KR20180067108A (en) | Display apparatus presenting status of external electronic apparatus and controlling method thereof | |
| CN212752277U (en) | Intelligent communication equipment inspection, detection and training terminal and system | |
| CN202940815U (en) | Audio data transmission system, audio data transmission device and electronic sign tool | |
| CN102129850B (en) | Signal processing system and method | |
| CN101452415B (en) | Auxiliary device and method for testing embedded system | |
| US20190073082A1 (en) | Electronic apparatus with touch panel and method for updating touch panel | |
| US20140049649A1 (en) | Portable device and signal converting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |