CN1716159A - Method and device for controlling cold pole tube light-emitting flash using mainboard digital sound source - Google Patents
Method and device for controlling cold pole tube light-emitting flash using mainboard digital sound source Download PDFInfo
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- CN1716159A CN1716159A CN 200410062606 CN200410062606A CN1716159A CN 1716159 A CN1716159 A CN 1716159A CN 200410062606 CN200410062606 CN 200410062606 CN 200410062606 A CN200410062606 A CN 200410062606A CN 1716159 A CN1716159 A CN 1716159A
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Abstract
The method and device for controlling light emitting flash of cold cathode fluorescent lamp (CCFL) with digital sound source in the main board can form the bright computer or peripheral casing. The device includes at least one CCFL, one main board and one control circuit. The CCFL connected to one high voltage wire can emit light of at least one color with the high voltage power source, and one piece of sound effect software is executed in the main board to output one light emitting pulse signal to the control circuit connected to the high voltage wire of the CCFL. The received light emitting pulse signal is converted into high voltage power source to make the CCFL emit light and flash.
Description
Technical field
The present invention relates to a kind ofly control cold utmost point pipe (Cold CathodeFluorescent Lamp with mainboard digital sound source, CCFL) method of light-emitting flash and device, be particularly related to a kind of be attached to computer case or place outward can luminous cold utmost point pipe (CCFL), by extracting the digital audio signal on the motherboard, control the method and the device thereof of cold utmost point pipe (CCFL) light-emitting flash.
Background technology
Because the progress of computing machine science and technology, modern's life is almost closely bound up with computing machine, some people can choose computing machine because of the practicality of computing machine, some people then can because of the outward appearance of computing machine as the standard of choosing computing machine, therefore computer vendors not only needs also to continually develop out the moulding of novel and beautiful for the appearance and modeling of computing machine for outside the computer hardware research and development innovation.
Require aesthetic feeling not only to have only appearance and modeling, if add the light of gorgeous color, can highlight aesthetic feeling and atmosphere more, so big city use bright light to increase aesthetic effect on the stage, and the size of utilizing sound controls lamp source flicker, forms gorgeous stage effect.
There is the dealer to utilize cold utmost point pipe (CCFL) collocation control circuit to combine for this reason, is disposed on the computer case, form the gorgeous illumination effect of computing machine appearance and modeling with the sound card of computing machine.Cold utmost point pipe (CCFL) is a kind of luminophor that utilizes high-pressure discharge, has little, the less electricity consumption of output power, and cold utmost point pipe (CCFL) is in bright gay color, utilize computer control can make the variable color of hundreds of colors, more there are not harm such as high heat, radiation because of cold utmost point pipe (CCFL), also can be crooked according to requirement of engineering, quite be suitable as dynamical luminescence component at a low price.
Yet, arrange in pairs or groups at present cold utmost point pipe (CCFL) on computer case, be the sound output by computer sound card, the sound input end of speaker, or the size of wave volume is extracted in external microphone radio reception, and then control cold utmost point pipe (CCFL) light-emitting flash, but the practice like this, can allow computing machine noise or external noise disturb the effect of light-emitting flash, and the control circuit of cold utmost point pipe (CCFL) need cooperate the impedance matching of sound card or speaker, the complexity that forms circuit improves, and increases dealer's cost.
The present invention is had inconvenience and defective by solving the arrange in pairs or groups control circuit of cold utmost point pipe (CCFL) of above-mentioned active computer, a kind of simplified control circuit is proposed, directly by the digital tone source on the computer software extraction computer main frame panel, control output light-emitting flash signal to cold utmost point pipe (CCFL) forms illumination effect.
Summary of the invention
The object of the present invention is to provide a kind of method of controlling cold utmost point pipe (CCFL) light-emitting flash with mainboard digital sound source, directly by the digital tone source on the computer software extraction computer main frame panel, control output luminous signal to cold utmost point pipe (CCFL) forms illumination effect, have and reach the effect that computing machine can have the light of stage flicker, more can simplified control circuit and not disturbed by external noises, the user can utilize software to control the effect that certain frequency in the music or volume are just lighted cold utmost point pipe (CCFL) voluntarily.
For reaching above-mentioned purpose, the present invention mainly provides a kind of program-controlled chip of integrating internal memory and compiling interface, at first provide a power supply by this computer main frame panel, boost into a high-voltage power supply to light at least one cold utmost point pipe (CCFL), then carry out an audio software, extract the digital audio signal on this motherboard, with the height of this digital audio signal sound intermediate frequency or the size conversion of volume is a led pulse signal, with the opening or closing of this this power supply of led pulse signal controlling, use this cold utmost point pipe (CCFL) light-emitting flash of control again.
More particularly, the invention provides a kind of device of controlling cold utmost point pipe (CCFL) light-emitting flash with mainboard digital sound source, can form computer case or peripheral luminous gorgeous moulding, comprise at least one cold utmost point pipe (CCFL), a motherboard and a control circuit, wherein this cold utmost point pipe (CCFL) connects a high-tension bus-bar, can utilize high-voltage power supply discharge to send the light source of at least a color; This motherboard is exported a led pulse signal by carrying out an audio software; This control circuit is equipped on this motherboard, is electrically connected on the high-tension bus-bar of this cold utmost point pipe (CCFL), by receiving this led pulse signal, is converted to this high-voltage power supply, makes this cold utmost point pipe (CCFL) light-emitting flash.
More particularly, the invention provides a kind of device of controlling cold utmost point pipe (CCFL) light-emitting flash with mainboard digital sound source, can form computer case or peripheral luminous gorgeous moulding, comprise at least one cold utmost point pipe (CCFL), a motherboard and a controller, wherein this cold utmost point pipe (CCFL) connects a high-tension bus-bar, can utilize high-voltage power supply discharge to send the light source of at least a color; This motherboard is exported led pulse signal to a fanout mouth by carrying out an audio software; This controller is electrically connected on the high-tension bus-bar of this fanout mouth and this cold utmost point pipe (CCFL), by receiving this led pulse signal, is converted to this high-voltage power supply, makes this cold utmost point pipe (CCFL) light-emitting flash.
Description of drawings
Fig. 1 is a first embodiment of the present invention schematic appearance;
Fig. 2 is the circuit framework calcspar of first embodiment;
Fig. 3 is a second embodiment of the present invention schematic appearance;
Fig. 4 is the circuit framework calcspar of second embodiment; And
Fig. 5 is a process flow diagram of the present invention.
Wherein, Reference numeral is as follows:
The cold utmost point pipe of 10--(CCFL), 11--computer case
12--pipe clamp, 13--high-tension bus-bar, 20--motherboard, 21--audio software
The luminous pulse wave signal of 22--, 23--high-voltage power supply
24--digital audio signal, 30--control circuit
31--switch module, the 32--assembly that boosts
33--energy storage component, 40--motherboard
41--USB fanout mouth, 42--audio software
The luminous pulse wave signal of 43--, 44--digital audio signal
50--controller, 51--USB connecting line
53--switch module, the 54--assembly that boosts
The 55--energy storage component
Embodiment
Reach technology, means and the effect that predetermined purpose is taked in order further to understand the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, when obtaining thus deeply and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
The present invention mainly utilizes at least one cold utmost point pipe (Cold Cathode Fluorescent Lamp, CCFL) collocation is installed on computer case, perhaps on the computer peripheral equipment product, and the present invention has two kinds of embodiment, first kind is that the control circuit of cold utmost point pipe (CCFL) is built on the motherboard that places computing machine, directly provide the power supply of lighting this cold utmost point pipe (CCFL) by computer main frame panel, second kind be the connectivity port that utilizes computing machine (as: side by side, the serial transmission port, or universal serial bus (Universal Serial Bus, USB)) output port connects the controller of cold utmost point pipe (CCFL), the power supply of lighting cold utmost point pipe (CCFL) is provided by the computing machine connectivity port, because cold utmost point pipe (CCFL) has flexible, therefore do not generate heat and lower powered characteristics, can make the arrange in pairs or groups gorgeous effect of sound optical flare of the appearance and modeling of computing machine.
General cold utmost point pipe (CCFL) has blueness, redness, purple, green and five kinds of colors of RGB, for with the luminous assembly of gas discharge, see also and Figure 1 shows that first embodiment of the present invention schematic appearance, it is that embodiment is illustrated that the present invention is fitted to each other on computer case 11 with at least one cold utmost point pipe (CCFL) 10, and Fig. 2 is the circuit framework calcspar of first embodiment.
The present invention can use the computer case 11 of light-transmitting materials, and the inner circumference of computer case 11 is provided with a plurality of pipe clamps 12, in order to insert and put this cold utmost point pipe (CCFL) 10, and bend to cold utmost point pipe (CCFL) 10 square or circular, this cold utmost point pipe (CCFL) 10 is connected with a high-tension bus-bar 13, on the movable motherboard 20 that is connected to computing machine.
This motherboard 20 is equipped in the computer case 11, by carrying out an audio software 21 outputs one led pulse signal 22 to one control circuits 30, and this control circuit 30 is to be equipped on this motherboard 20, be electrically connected on the high-tension bus-bar 13 of this cold utmost point pipe (CCFL) 10, can receive this led pulse signal 22, be converted to a high-voltage power supply 23, provide this high-voltage power supply 23 to this cold utmost point pipe (CCFL) 10 by motherboard 20 again, make these cold utmost point pipe (CCFL) 10 discharges send the light source of at least a color.
And this audio software 21 is Control Software that are executed on the computing machine, can extract the music of playing on computers, audio or multi-medium file and the digital audio signal 24 that produces, carry out this audio software 21 and can on computer screen, show a plurality of audio frequency control options and a plurality of volume control option, can allow the user select to export this led pulse signal 22 from the audio frequency of 100--20kHz, or with the output of the size of volume, or the two exports this led pulse signal to cooperate audio frequency and volume, with this cold utmost point pipe (CCFL) of control when this digital audio signal 24 includes some audio frequency or volume, i.e. light-emitting flash.
Wherein this control circuit 30 comprises at least one switch module 31, boost assembly 32 and at least one energy storage component 33, this switch module 31 can be a transistor, a mosfet transistor or a relay, in order to accept the control of this led pulse signal 22, export a power supply with ON/OFF; And this assembly 32 that boosts is a step-up transformer, is electrically connected on this switch module 31, this power supply can be boosted to export this cold utmost point pipe (CCFL) 10 to for this high-voltage power supply 23; This energy storage component 33 is a capacitor, is electrically connected on this high-voltage power supply 23, in order to this high-voltage power supply 23 of energy storage.
See also and Figure 3 shows that second embodiment of the present invention schematic appearance, and Fig. 4 is a second embodiment of the present invention circuit framework calcspar.This embodiment is a kind of external mode, is that the outer peripheral edge of computer case 11 is provided with a plurality of pipe clamps 12, in order to insert and put this cold utmost point pipe (CCFL) 10, similarly is connected with a high-tension bus-bar 13 on this cold utmost point pipe (CCFL) 10.
This motherboard 40 also can be equipped in this computer case 11, which is provided with at least one USB fanout mouth 41, can be by carrying out an audio software 42 outputs one led pulse signal 43 to this USB fanout mouth 41, and this audio software 42 equally can be by extracting the digital audio signal 44 of motherboard 40, and by audio frequency height or the volume selected on this digital audio signal 44, this led pulse signal 43 of conversion output.
Present embodiment is provided with a controller 50, which is provided with a USB connecting line 51 and can be electrically connected on this USB fanout mouth 41, also be provided with a hi-line link 52, can be electrically connected the high-tension bus-bar 13 of this cold utmost point pipe (CCFL) 10, this controller 50 is identical with aforesaid control circuit, it is an external device that difference is in this controller 50, be provided with at least one switch module 53 in it equally, one boost assembly 54 and at least one energy storage component 55, can be in order to receive this led pulse signal 43, be converted to a high-voltage power supply 44, export this cold utmost point pipe (CCFL) 10 again to, make this cold utmost point pipe (CCFL) 10 light-emitting flash.
See also shown in Figure 5ly, be process flow diagram of the present invention.The present invention extracts the digital audio signal on the computer main frame panel, control the method for cold utmost point pipe (CCFL) light-emitting flash, at first provide a power supply (S100) by this computer main frame panel, boost into a high-voltage power supply (S102), to light at least one cold utmost point pipe (CCFL), can directly provide 12V voltage by this motherboard, perhaps provide 5V voltage by USB fanout mouth after, boost to a high-voltage power supply, so that light this cold utmost point pipe (CCFL).
Then carry out an audio software (S104), to extract the digital audio signal (S106) on this motherboard, with the height of this digital audio signal sound intermediate frequency or the size conversion of volume is a led pulse signal (S108), again with open or close (S110) of this this power supply of led pulse signal controlling, with this cold utmost point pipe (CCFL) light-emitting flash (S112) of control.
Above-mentioned disclosed accompanying drawing, explanation only are embodiments of the invention, and all person skilled in the art persons work as can do other all improvement according to above-mentioned explanation, and these changes still belong in invention spirit of the present invention and the scope of patent protection.
Claims (18)
1. method with mainboard digital sound source control cold pole tube light-emitting flash comprises:
Provide a power supply by a motherboard, boost into a high-voltage power supply, to light at least one cold utmost point pipe;
Extract the digital audio signal on this motherboard, be converted to a led pulse signal with audio frequency height or volume; And
With the switch of this this power supply of led pulse signal controlling, to control this cold pole tube light-emitting flash.
2. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 1 is characterized in that this motherboard provides the step of power supply, is provided by a computing machine connectivity port of this motherboard.
3. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 2 is characterized in that, this computing machine connectivity port is a universal serial bus USB, transmit port arranged side by side or serial transmission port.
4. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 1 is characterized in that, extracts the step of this digital audio signal, for carrying out an audio software, produces this digital audio signal.
5. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 4 is characterized in that, this audio software can be controlled the output of this led pulse signal according to volume for having at least one output volume control option.
6. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 4 is characterized in that, this audio software can just be controlled the output of this led pulse signal according to audio frequency for having at least one output audio control option.
7. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 4, it is characterized in that, this audio software can just be controlled the output of this led pulse signal according to volume and audio frequency for having at least one output volume control option and output audio control option.
8. the device with mainboard digital sound source control cold pole tube light-emitting flash can form computer case or peripheral luminous gorgeous moulding, comprising:
At least one cold utmost point pipe connects a high-tension bus-bar, can utilize high-voltage power supply discharge to send the light source of at least a color;
One motherboard is equipped in the computer case, exports a led pulse signal by carrying out an audio software; And
One control circuit is equipped on this motherboard, is electrically connected on the high-tension bus-bar of this cold utmost point pipe, by receiving this led pulse signal, is converted to this high-voltage power supply, makes this cold pole tube light-emitting flash.
9. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 8, it is characterized in that, this audio software can just be controlled the output of this led pulse signal according to volume and audio frequency for having at least one output volume control option and output audio control option.
10. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 8 is characterized in that, this audio software can be controlled the output of this led pulse signal according to volume for having at least one output volume control option.
11. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 8 is characterized in that, this audio software can just be controlled the output of this led pulse signal according to audio frequency for having at least one output audio control option.
12. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 8 is characterized in that this control circuit also comprises:
At least one switch module is accepted the control of this led pulse signal, exports a power supply with ON/OFF;
One assembly that boosts is electrically connected on this switch module, and this power supply can be boosted is this high-voltage power supply, to export this cold utmost point pipe to; And
At least one energy storage component is electrically connected on this high-voltage power supply, in order to this high-voltage power supply of energy storage.
13. the device with mainboard digital sound source control cold pole tube light-emitting flash can form computer case or peripheral luminous gorgeous moulding, comprising:
At least one cold utmost point pipe connects a high-tension bus-bar, can the high-voltage power supply discharge of utilizing send the light source of at least a color;
One motherboard is equipped in the computer case, exports led pulse signal to a computing machine connectivity port by carrying out an audio software; And
One controller is electrically connected on the high-tension bus-bar of this fanout mouth and this cold utmost point pipe, by receiving this led pulse signal, is converted to this high-voltage power supply, makes this cold pole tube light-emitting flash.
14. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 13 is characterized in that, this computing machine connectivity port is a universal serial bus, transmit port arranged side by side or serial transmission port.
15. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 13 is characterized in that, this audio software can be controlled the output of this led pulse signal according to volume for having at least one output volume control option.
16. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 13 is characterized in that, this audio software can just be controlled the output of this led pulse signal according to audio frequency for having at least one output audio control option.
17. the method with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 13, it is characterized in that, this audio software can just be controlled the output of this led pulse signal according to volume and audio frequency for having at least one output volume control option and output audio control option.
18. the device with mainboard digital sound source control cold pole tube light-emitting flash as claimed in claim 13 is characterized in that this controller comprises:
At least one switch module is electrically connected on this fanout mouth, in order to extracting the power supply on this fanout mouth, and receives the control of this led pulse signal, exports this power supply with ON/OFF;
One assembly that boosts is electrically connected on this switch module, and this power supply can be boosted is this high-voltage power supply, to export this cold utmost point pipe to; And
At least one energy storage component is electrically connected on this high-voltage power supply, in order to this high-voltage power supply of energy storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100626064A CN1322395C (en) | 2004-06-30 | 2004-06-30 | Method and device for controlling cold pole tube light-emitting flash using mainboard digital sound source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100626064A CN1322395C (en) | 2004-06-30 | 2004-06-30 | Method and device for controlling cold pole tube light-emitting flash using mainboard digital sound source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1716159A true CN1716159A (en) | 2006-01-04 |
| CN1322395C CN1322395C (en) | 2007-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100626064A Expired - Fee Related CN1322395C (en) | 2004-06-30 | 2004-06-30 | Method and device for controlling cold pole tube light-emitting flash using mainboard digital sound source |
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| Country | Link |
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| CN (1) | CN1322395C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354596B (en) * | 2007-07-26 | 2010-10-06 | 联想(北京)有限公司 | Computer casing appearance control device and computer |
| CN101561700B (en) * | 2008-04-17 | 2011-03-02 | 联想(北京)有限公司 | Combined case with automatic decoration function and automatic decoration method thereof |
| CN106712698A (en) * | 2017-03-01 | 2017-05-24 | 北京天恒长鹰科技股份有限公司 | Multi-stage hybrid solar cell array and combined power supply method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084665A (en) * | 1992-09-24 | 1994-03-30 | 周英奇 | The dual-purpose colored display of neon bulb formula sound level and advertising decoration |
| KR0148053B1 (en) * | 1995-05-12 | 1998-09-15 | 김광호 | Backlight driving control device and its driving control method of liquid crystal display elements |
| US5721560A (en) * | 1995-07-28 | 1998-02-24 | Micron Display Technology, Inc. | Field emission control including different RC time constants for display screen and grid |
-
2004
- 2004-06-30 CN CNB2004100626064A patent/CN1322395C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354596B (en) * | 2007-07-26 | 2010-10-06 | 联想(北京)有限公司 | Computer casing appearance control device and computer |
| CN101561700B (en) * | 2008-04-17 | 2011-03-02 | 联想(北京)有限公司 | Combined case with automatic decoration function and automatic decoration method thereof |
| CN106712698A (en) * | 2017-03-01 | 2017-05-24 | 北京天恒长鹰科技股份有限公司 | Multi-stage hybrid solar cell array and combined power supply method thereof |
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| Publication number | Publication date |
|---|---|
| CN1322395C (en) | 2007-06-20 |
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