CN100444116C - Device and method for controlling noise generation of computer system - Google Patents

Abstract

The invention relates to a device and a method for controlling the noise generation of a computer system, wherein the computer system is provided with a multimedia playing system, a first operating system and a second operating system with low system resource consumption, and the method comprises the following steps: receiving a remote activation signal to activate a central processing unit of the computer system; executing the second operating system and the multimedia playing system; reading the control management data of the corresponding multimedia playing system execution item; adjusting the working frequency of the central processing unit; receiving a remote adjusting signal; and adjusting the rotating speed of a cooling fan of the computer system. Therefore, the rotating speed read by the storage unit can be reduced, and the generation of reading noise is reduced.

Description

Device and method for controlling noise generated by computer system

The present invention is a divisional application of the patent application with the filing date of April 26, 2004, the application number of 200410034713.6, and the title of the invention being "A framework and method for controlling the generation of noise in a computer system".

technical field

The invention relates to a device and method for controlling noise generated by a computer system, especially to a method for reducing noise generated by a computer system during execution.

Background technique

With the advancement of modern technology and the rapid development of computer system technology, today's computer system has become a multi-functional comprehensive processing system. It has developed from early low-level digital processing and word processing to high-level graphics processing and Internet. Powerful functions such as transmission have greatly improved the convenience of people's daily handling of affairs. In addition, today's computer systems also have multimedia playback systems, allowing people to watch video programs, movies or enjoy music after work to relax. To relieve stress, as long as there is a computer system with complete functions at home, there is no need to buy electronic hardware products such as music, VCD, DVD, etc., and even a TV is unnecessary, so as to reduce costs and occupy space.

When the computer system executes the installed operating system (Operation System) and application system (Application), it will first be loaded into the random access memory (Random Access Memory, RAM) of the computer system, so the storage unit of the computer system hard disk drive ( Hard Disk), must always run at high speed to read and transfer data to random access memory, when the hard disk drive performs reading operations at high speed, it will generate noise, or burn and copy the stored files in the hard disk drive of the storage unit The storage unit will also read the stored data at a high speed to generate noise when the disk is stored on the storage medium; in addition, whenever the hard disk drive is not used for a period of time, it will enter the sleep state. However, every time the hard disk drive is activated again from the sleep state When rotating, the static friction force must be overcome, and a large power supply must be consumed at this time.

In addition, when the computer system executes the installed multimedia playback system to play the video or music files of the storage medium, the computer system must first read the data of the storage medium CD through the reading unit CD-ROM drive or recorder for decoding For processing and playback, when the reading unit reads the data in the optical disc, the optical disc must be rotated at a high speed, which will also generate sharp noises, which will affect users.

Due to the powerful functions of today's computer systems, the workload of the central processing unit of the corresponding computer system will increase. In order to avoid excessive heat generated inside the central processing unit during operation and damage to the central processing unit, the central processing unit has been changed from the early The installation of heat sinks has been upgraded to the current installation of cooling fans, and in order to increase the cooling effect, the speed of cooling fans is getting higher and higher, so the cooling fans will generate noise when rotating, which affects the user's mood and even the surrounding people, such as When the user operates the computer system to play movies or music, the cooling fan makes annoying noise, which affects the mood of watching movies or listening to music.

Most of the operating systems installed in today's computer systems are Windows operating systems developed by the world's largest software company Microsoft (Microsoft), which provides a good operating environment for the installation and use of application systems, and most application systems can be connected It supports the installation and use of this system, and provides many features such as easy deployment, management and use, and high reliability. However, compared with Windows operating system 20, it provides powerful system resources and also increases the load of computer system resource consumption, which will cause the computer system to execute When the application system is used, the opening time will be too long, and it will affect the stability of the application system.

Therefore, the present invention proposes a device and method for controlling the noise generated by the computer system in view of the above problems, which can reduce the noise during the operation of the computer system, reduce the system resource consumption of the computer system, and improve the use efficiency of the computer system , to solve the above problem.

Contents of the invention

The main purpose of the present invention is to propose a computer system that reads and transmits part of the multimedia playback system to be executed from the storage unit to the virtual disk unit in advance when the computer system intends to execute the application system, and then when the computer system executes the multimedia playback system, Then slowly read and transmit the rest of the multimedia playback system from the storage unit to slow down the speed of reading and transmitting the storage unit and reduce the noise generated by reading and transmitting.

Another object of the present invention is to propose a computer system that reads and transmits part of the files to be played or recorded to the virtual disk unit in advance when playing or recording files in the storage unit and the storage medium, and then the computer system When playing or burning files, read and transmit the remaining files slowly one after another to slow down the speed of the storage unit for reading and transmitting or the reading unit for reading and transmitting the storage medium, and reduce the noise of reading and transmitting.

Another object of the present invention is to propose a computer system that can adjust the operating frequency of the central processing unit to an appropriate operating frequency and adjust the cooling fan according to the project or workload performed by the central processing unit when the computer system executes the multimedia playback system. The rotation speed can be increased to avoid excessive power consumption and reduce the noise generated by the cooling fan rotation.

The device and method for controlling the noise generation of a computer system according to the present invention, the device includes a computer system installed with a multimedia playback system, a first operating system and a second operating system, the second operating system is an operation with low consumption of system resources In addition, the device further includes a storage unit, a central processing unit, an input unit, a virtual disk unit, and a random access memory. When the user sends a remote activation signal through an input unit, the central processing unit is activated to execute In the case of a multimedia playback system, the method for controlling the generation of computer system noise in the present invention first activates the central processing unit; then, executes the second operating system; then, reads part of the multimedia playback system in the storage unit and temporarily stores them in the virtual disk unit; Then, read the multimedia playback system temporarily stored in the virtual disk unit to the random access memory; finally execute the multimedia playback system; in addition, when executing the multimedia playback system, continuously read a part of the multimedia playback system temporarily stored in the storage unit at a low speed To the virtual disk unit, to continuously read the multimedia playback system temporarily stored in the virtual disk unit to the random access memory for execution, so that the speed of the storage unit reading the multimedia playback system can be reduced, and the generation of noise can be reduced.

In addition, when the computer system executes the multimedia playback system to play multiple multimedia files stored in the storage unit or storage medium such as an optical disc, it will first read the storage unit, and temporarily store part of the multimedia files in the storage medium into the virtual disk unit; then Read the multimedia files temporarily stored in the virtual disk unit and transfer them to the random access memory for playback by the running multimedia playback system. While the multimedia playback system is playing the multimedia files, the computer system will continue to read the storage unit at a low speed , storing the multimedia files in the medium to the virtual disk unit, and continuously reading and transmitting them to the random access memory for playing by the multimedia playback system, so that the speed of reading multimedia files by the storage unit and the reading unit can be reduced, that is, the reading speed can be reduced. speed, while reducing read noise generation.

In addition, when the user of the computer system activates a burning unit under the execution of the second operating system, and intends to burn and store the multiple files stored in the storage unit in a storage medium, he first reads part of the files in the storage unit and temporarily saves them. to the virtual disk unit; then sequentially read the files temporarily stored in the virtual disk unit to the burning unit, for the burning unit to burn and store in the storage medium. When the burning unit is burning, it will Continuously read the files in the storage unit to the virtual disk unit at low speed for the burning unit to read the burning files in the storage medium, which can reduce the noise generated by the computer system reading files.

The present invention also provides a device and method for controlling noise generation in a computer system. The computer system is installed with a first operating system and a second operating system with low consumption of system resources. When an input unit of the computer system sends a remote When activating the signal, when activating a central processing unit of the computer system to execute a multimedia playback system, firstly, the second operating system will be executed first, and then the multimedia playback system will be executed; then a control unit of the computer system will execute the project according to the multimedia playback system to a The control management data unit reads the corresponding control management data; adjusts the operating frequency of the central processing unit and the speed of a cooling fan of the computer system; in addition, the user can send a remote adjustment signal to an adjustment unit through the input unit to adjust The unit will adjust the cooling fan to an appropriate speed to reduce noise.

Description of drawings

Fig. 1 is the block diagram of the embodiment of the present invention;

Fig. 2 is the flow chart that the present invention executes multimedia playback system;

Fig. 3 is the flow chart that the present invention executes the multimedia file of multimedia playing system playing storage device;

Fig. 4 is the flow chart that the present invention executes the multimedia file of playing storage medium by multimedia playing system;

Fig. 5 is a flow chart of the present invention for burning storage files to a storage medium;

Fig. 6 is a block diagram of another embodiment of the present invention;

Fig. 7 is the flow chart that the present invention executes the multimedia player system to adjust the cooling fan speed; and

FIG. 8 is another flow chart of the present invention for executing the multimedia player system to adjust the rotation speed of the cooling fan.

Description of drawing number comparison

10 first operating system 15 second operating system 20 multimedia playback system

25 multimedia files 30 storage unit 35 input unit

40 central processing unit 45 basic input output system 50 virtual disk unit

55 random access memory 60 control unit 65 read and write unit

67 spindle motor 68 spindle 69 read/write head

70 storage media 75 control management data unit 80 cooling fan

85 hardware equipment 90 adjustment units

Detailed ways

Please refer to Fig. 1, which is a block diagram of an embodiment of the present invention; In the unit 30, the storage unit 30 is a hard disk drive, and the storage unit 30 is further stored with a plurality of multimedia files 25. The first operating system 10 can be a file format of a FAT or an NTFS, such as the operating system of the Windows series, Windows XP, Windows NT, Window 98, Windows 2000 and WindowsMe, the second operating system 15 is an operating system with low system resource consumption, and can be an EXT2 or an EXT3 file format, such as the Linux operating system. An input unit 35 is used for the user to issue an external command, send a remote activation signal to the computer system, and activate a central processing unit 40 to execute a basic input output system 45 (Basic Input Output System) to execute the second operating system 15 and multimedia The playback system 20, the input unit 35 can be a wireless remote controller; a virtual disk unit 50, which can temporarily store part of the multimedia playback system 20 and multimedia files 25; a random access memory 55, which stores the multimedia playback performed by the central processing unit 40 System 20 and the multimedia file 25 to be played; a control unit 60 is driven by the central processing unit 40, and activates a read-write unit 65, reads a multimedia file of a storage medium 70 or burns a storage file to the storage medium 70, the storage medium 70 is an optical disc (Compact Disc, CD), and the read/write unit 65 can also be only a read unit or a burn unit.

Please also refer to FIG. 2 , which is a flow chart of the multimedia playback system of the present invention; when the computer system user intends to use the multimedia playback system 20, perform multimedia audio and video such as playing CD, MP3, DVD, VCD, broadcasting, watching TV and viewing photos. During the project, the user sends a remote activation signal by pressing the input unit 35, and the computer system, as shown in step S1, will receive the remote activation signal to activate the central processing unit 40, and the central processing unit 40 will execute the basic input output system 45; then, As shown in step S2, when the second operating system 15 is executed, that is, when the basic input output system 45 is executed, the second operating system 15 stored in the storage unit 30 will be loaded into the random access memory 55, and the central processing unit 40 will further execute ; Now, as shown in step S3, read the multimedia player system 20 stored in the storage unit 30 and temporarily store it in the virtual disk unit 50; then, as shown in step S4, read and temporarily store it in the virtual disk unit The multimedia playing system 20 of the disk unit 50 to the random access memory 55 ; finally, as shown in step S5 , the central processing unit 40 further executes the multimedia playing system 20 .

Wherein, when the central processing unit 40 executes the multimedia broadcasting system 20 of the random access memory 55, the storage unit 30 continues to read part of the multimedia broadcasting system 20 at a lower rotational speed, and temporarily stores it in the virtual disk unit 50 for continuous reading. The multimedia playing system 20 of the virtual disk unit 50 is connected to the random access memory 55 for execution. When the computer system of the present invention reads and executes the multimedia playing system 20 of the storage unit 30, because the storage unit 30 continues to read the multimedia playing system 20 with a lower rotating speed, it is temporarily stored in the virtual disk unit 50, and then sequentially from the virtual disk The unit 50 reads the multimedia playback system 20 to the random access memory 55 for execution, so the noise that the storage unit 30 reads can be reduced, and the virtual disk unit 50 is a part of the storage area of the random access memory 55; Executing the multimedia playing system 20 under the second operating system 15 with low consumption can quickly execute the multimedia playing system 20 and shorten the execution time.

Please also refer to FIG. 3 , the flow chart of the present invention implementing the multimedia playing system to play the multimedia files of the storage device; , send a remote activation signal through the input unit 35, as shown in step S11, the computer system receives the remote activation signal, activates the central processing unit 40, and executes the basic input output system 45; then, as shown in step S12, according to The program executes the second operating system 15 and the multimedia playback system 20. The method for executing the multimedia playback system 20 can be the method of the embodiment in FIG. Get memory 55 to carry out, however, this conventional method can produce the noise of high decibel;

Finally, as shown in step S14, read the multimedia files 25 temporarily stored in the virtual disk unit 50 to the random access memory 55, for the central processing unit 40 to execute the multimedia playback system 25 to play; then, execute the multimedia playback system to play random access When the multimedia file 25 of the memory 55 is used, the multimedia file 25 of the storage unit 30 part is continuously read, temporarily stored in the virtual disk unit 50, and the multimedia file 25 of the virtual disk unit 50 is continuously read to the random access memory 55 for playback , so, because the storage unit 30 continues to read the multimedia file 25 to be played and temporarily store it in the virtual disk unit 50 at a lower reading speed, then play the multimedia file 25, and then read the multimedia file from the virtual disk unit 50 The files 25 are stored in the random access memory 55 for playback, so as to reduce the noise decibels generated by the storage unit 30 when reading.

Please also refer to FIG. 4 , which is a flow chart of executing the multimedia playing system of the present invention to play the multimedia files of the storage medium; as shown in the figure, when the computer system user sends a remote activation signal through the input unit 35, the computer system is activated to perform multimedia playing When the system 20 reads and plays the multimedia file of the storage medium 70, the computer system receives the remote activation signal as shown in step S21, activates the central processing unit 40, and executes the basic input output system 45; then, as shown in step S22, executes in sequence Second operating system 15 and multimedia playing system 20; Simultaneously, as shown in step S23, activate read-write unit 65, it is that central processing unit 40 drives control unit 60, and control unit 60 drives read-write unit 65 to read storage medium 70 again multimedia files, the control unit 60 controls the rotational speed of the spindle motor 67 to control the speed at which the rotating shaft 68 rotates the storage medium 70, and the control unit 60 can also move and adjust the reading distance of the read-write head 69, that is, adjust the focal length for reading the storage medium 70 .

Then, as shown in step S24, the read-write unit 65 reads the multimedia files stored in the storage medium 70 and temporarily stores them in the virtual disk unit 50; The multimedia files of the disk unit 50 are sent to the random access memory 55 to make the multimedia player system 20 play, and when the central processing unit 40 executes the multimedia file of the multimedia player system 20 to play the multimedia files of the random access memory 55, the read-write unit 65 continues at a lower rate. Rotational speed, the rotating storage medium 70 reads the multimedia file, to temporarily store in the virtual disk unit 50, for continuous reading to the random access memory 55, to play, so the speed of the reading and writing unit 65 rotating the storage medium 70 can be reduced , to reduce noise generation.

Please also refer to FIG. 5 , which is a flow chart of burning storage files to storage media according to the present invention; The operating system 15, when using the multimedia player system 20 to execute a multimedia project, in this state, if the file data in the storage unit 30 is to be burned to the storage medium 70, for example, the multimedia file 25 will be backed up to the storage medium 70. , the computer system activates the read-write unit 65 as shown in step S33, and prepares to burn and store files. The method of activation is that the central processing unit 40 drives the control unit 60, and the control unit 60 starts the read-write unit 65 again; afterward, as in step S34 As shown, part of the multimedia files 25 in the storage unit 30 are read and temporarily stored in the virtual disk unit 50 .

Then, as shown in step S35, read the multimedia file 25 of the virtual disk unit 50 to the read-write unit 65; finally proceed to step S36, burn and store the multimedia file 25 in the storage medium 70, and when the read-write unit 65 is in the While recording and storing the multimedia files 25 to the storage medium 70, the computer system will still continue to read the multimedia files 25 of the storage unit 30 at a low speed, and temporarily store them in the virtual disk unit 50, so that the read-write unit 65 can continue to read the virtual disk unit 50 The multimedia file 25 is burned and stored. This embodiment is the same as the above-mentioned embodiment. During the burning process, the storage unit 30 can read the file at a slow reading speed to reduce the generation of noise.

Please refer to FIG. 6 and FIG. 7 together, which are a block diagram of another embodiment of the present invention and a flow chart of adjusting the cooling fan speed of the multimedia player system in the present invention; as shown in the figure, when the computer system user uses the input unit 35. When sending a remote activation signal to activate the computer system to execute the multimedia playback system 20, the computer system will receive the remote activation signal as shown in step S41, and activate the central processing unit 40 to execute the basic input output system 45; after that, as in step S42 As shown, the second operating system 15 and the multimedia player system 20 are executed; then, step S43 is performed, and the control unit 60 will perform what kind of project according to the user's operation of the multimedia player system 20, such as playing CD, MP3, DVD, VCD, broadcasting, etc. , watching TV and viewing photos and other items, and to a control management data unit 75 to read the control management data of the corresponding multimedia player system 20 currently executing the project, and the corresponding multimedia player system 20 of the control management data records to perform each item, The operating frequency executed by the central processing unit 40 and the rotational speed of the cooling fan 80 . Finally, as shown in step S44, the control unit 60 adjusts the operating frequency of the central processing unit 40 and the rotating speed of the cooling fan 80 to appropriate values according to the captured control management data, and adjusts the operating frequency of the central processing unit 40 to prevent the central processing unit from The 40 operates at a higher operating frequency, which consumes power, and the cooling fan 80 that helps the central processing unit 40 dissipate heat can also reduce the speed and reduce the generation of noise. In addition, the control unit 60 can detect the current workload of the central processing unit 40 and adjust the operating frequency of the central processing unit 40 and the rotation speed of the cooling fan 80 according to the detected value. Moreover, the control management data is further recorded with the multiple hardware devices 85 that the multimedia player system 20 needs to match when executing various items. For example, when the multimedia player system 20 performs playing DVD movies, the read-write unit 65 and the transmission control device ( IDEATA/ATAPI), video processing device, audio processing device, amplifier and loudspeaker and other necessary peripheral equipment, in step S44, the control unit 60 will open the hardware device 85 that matches the multimedia playback system 20 to execute the project according to the control management data of the capture 25 , and turn off other useless hardware devices 85 to save power.

Please also refer to FIG. 8 , which is another flow chart of the present invention for adjusting the rotating speed of the cooling fan in the multimedia playback system; If the rotational speed of the cooling fan 80 is not recorded or the user feels that the preset rotational speed value of the computer system manufacturer is not suitable, the user can issue an external adjustment command through the input unit 35 to send a remote adjustment signal, as shown in step S55, the computer An adjustment unit 90 of the system receives the remote adjustment signal; then step S56 is performed to adjust the rotation speed of the cooling fan 80. This method allows the user to adjust the rotation speed of the cooling fan 80 to reduce noise.

To sum up, the device and method for controlling the generation of computer system noise in the present invention can first read part of the multimedia playback system 20 when executing the multimedia playback system 20 to play the multimedia files stored in the storage unit 30 or the storage medium 70. Or the multimedia file 25 is temporarily stored in the virtual disk unit 50, and then when the multimedia playback system 20 is executed, the multimedia playback system 20 or the multimedia file 25 of the virtual disk unit 50 is read to the random access memory 55 for playback, and in While performing playback, the storage unit 30 or the read-write unit 65 continues to read the system and files to be played at a lower reading speed, and temporarily stores them in the virtual disk unit 50 for reading into the random access memory 55. , carry out execution playing, reduce the noise that storage unit 30 and read-write unit 65 read like this; In addition, the present invention also can adjust the working frequency of central processing unit 40 according to the project when computer system executes multimedia playback system 20, And adjust the rotation speed of the cooling fan 80 to reduce the power consumption and the noise generated by the cooling fan.

Claims (32)

1. the device that the control computer system noise produces is characterized in that this computer system is equipped with one second low operating system of a multimedia play system, one first operating system and system resources consumption, and this device includes:

One CPU (central processing unit), it carries out this second operating system and this multimedia play system;

One input block, it sends a remote activation signal, activates this CPU (central processing unit), carries out this multimedia play system;

One radiator fan, it reduces the working temperature of this CPU (central processing unit);

One control and management data cell stores the control and management data of corresponding this each project implementation of multimedia play system, the frequency of operation that this CPU (central processing unit) of this control and management data recording is carried out and the rotating speed of this radiator fan; And

One control module, it will to corresponding these control and management data of this control and management data cell acquisition, adjust the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan according to the project of this multimedia play system execution.

2. the device that control computer system noise as claimed in claim 1 produces is characterized in that more include a Basic Input or Output System (BIOS), this CPU (central processing unit) is carried out this Basic Input or Output System (BIOS), in order to carry out this multimedia play system.

3. the device that control computer system noise as claimed in claim 1 produces, it is characterized in that, these control and management data of this control and management data cell also record corresponding each project implementation of this multimedia play system, must open the hardware device of this computer system, this control module will be according to the project of this multimedia play system execution, read corresponding these control and management data, open the computer system hardware equipment of this multimedia play system project implementation of collocation, and close all the other useless hardware devices.

4. the device that control computer system noise as claimed in claim 1 produces, it is characterized in that, this control module is more detected the present operating load amount of this CPU (central processing unit), and adjusts the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan respectively according to this detecting value.

5. the device that control computer system noise as claimed in claim 1 produces is characterized in that, this multimedia play system carries out play CD, MP3, DVD, VCD, broadcast, watch TV and watch wherein one of photograph.

6. the device that control computer system noise as claimed in claim 1 produces is characterized in that this first operating system is the operating system of Windows series.

7. the device that control computer system noise as claimed in claim 1 produces is characterized in that this second operating system is (SuSE) Linux OS.

8. the device that control computer system noise as claimed in claim 1 produces is characterized in that this input block is a Digiplex.

9. the method that produces of a control computer system noise, this computer system is equipped with one second low operating system of a multimedia play system, one first operating system and system resources consumption, and this method includes:

Receive a remote activation signal, activate a CPU (central processing unit) of this computer system;

Carry out this second operating system and this multimedia play system;

Read the control and management data of corresponding this multimedia play system project implementation; And

Adjust the rotating speed of a radiator fan of the frequency of operation of this CPU (central processing unit) and this computer system.

10. the method that control computer system noise as claimed in claim 9 produces is characterized in that this control and management data recording corresponding each project implementation of this multimedia play system, the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan.

11. the method that control computer system noise as claimed in claim 9 produces, it is characterized in that, this control and management data recording has corresponding each project implementation of this multimedia play system, must open the hardware device of this computer system, the project that computer system is carried out according to this multimedia play system, read corresponding these control and management data, open the necessary computer system hardware equipment of this multimedia play system project implementation of collocation, and close all the other useless hardware devices.

12. the method that control computer system noise as claimed in claim 9 produces, it is characterized in that, more include a step, this step is the present operating load amount of this CPU (central processing unit) of detecting, and adjusts the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan respectively according to this detecting value.

13. the method that control computer system noise as claimed in claim 9 produces, it is characterized in that, activate this CPU (central processing unit), before carrying out this second operating system, carry out a Basic Input or Output System (BIOS) of this computer system earlier, in order to carry out this multimedia play system.

14. the method that control computer system noise as claimed in claim 9 produces is characterized in that, this multimedia play system system carries out play CD, MP3, DVD, VCD, broadcast, watch TV and watch wherein one of photograph.

15. the method that control computer system noise as claimed in claim 9 produces is characterized in that this first operating system is the operating system of Windows series.

16. the method that control computer system noise as claimed in claim 9 produces is characterized in that this second operating system is (SuSE) Linux OS.

17. the device that the control computer system noise produces is characterized in that this computer system is equipped with one second low operating system of a multimedia play system, one first operating system and system resources consumption, this device includes:

One CPU (central processing unit) is carried out this second operating system and this multimedia play system;

One radiator fan, it is the working temperature that reduces this CPU (central processing unit);

One control and management data cell stores the control and management data of corresponding this each project implementation of multimedia play system, the frequency of operation that this CPU (central processing unit) of this control and management data recording is carried out;

One control module, it will to corresponding these control and management data of this control and management data cell acquisition, adjust the frequency of operation of this CPU (central processing unit) according to the project of this multimedia play system execution;

One adjustment unit, it receives a remote adjusting signal, adjusts the rotating speed of this radiator fan; And

One input block, it sends a remote activation signal, activates this CPU (central processing unit) and carries out this multimedia play system, and send this remote adjusting signal, adjusts the rotating speed of this radiator fan.

18. the device that control computer system noise as claimed in claim 17 produces is characterized in that include a Basic Input or Output System (BIOS), this CPU (central processing unit) is carried out this Basic Input or Output System (BIOS), in order to carry out this multimedia play system.

19. the device that control computer system noise as claimed in claim 17 produces, it is characterized in that, these control and management data more record corresponding each project implementation of this multimedia play system, must open the hardware device of this computer system, this control module system will be according to the project of this multimedia play system execution, read corresponding these control and management data, open the computer system hardware equipment of this multimedia play system project implementation of collocation, and close all the other useless hardware devices.

20. the device that control computer system noise as claimed in claim 17 produces, it is characterized in that, this control module is more detected the present operating load amount of this CPU (central processing unit), and adjusts the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan respectively according to this detecting value.

21. the device that control computer system noise as claimed in claim 17 produces is characterized in that, this multimedia play system carries out play CD, MP3, DVD, VCD, broadcast, watch TV and watch wherein one of photograph.

22. the device that control computer system noise as claimed in claim 17 produces is characterized in that this first operating system is the operating system of Windows series.

23. the device that control computer system noise as claimed in claim 17 produces is characterized in that this second operating system is (SuSE) Linux OS.

24. the device that control computer system noise as claimed in claim 17 produces is characterized in that this input block is a Digiplex.

25. the method that the control computer system noise produces is characterized in that this computer system is equipped with one second low operating system of a multimedia play system, one first operating system and system resources consumption, this method includes:

Receive a remote activation signal, activate a CPU (central processing unit) of this computer system;

Carry out this second operating system and this multimedia play system;

Read the control and management data of corresponding this multimedia play system project implementation;

Adjust the frequency of operation of this CPU (central processing unit);

Receive a remote adjusting signal; And

Adjust the rotating speed of a radiator fan of this computer system.

26. the method that control computer system noise as claimed in claim 25 produces is characterized in that, corresponding each project implementation of this multimedia play system of this control and management data system record, the frequency of operation of this CPU (central processing unit).

27. the method that control computer system noise as claimed in claim 25 produces, it is characterized in that, this control and management data system records corresponding each project implementation of this multimedia play system, must open the hardware device of this computer system, project according to this multimedia play system execution, read corresponding these control and management data, open the computer system hardware equipment of this multimedia play system project implementation of collocation, and close all the other useless hardware devices.

28. the method that control computer system noise as claimed in claim 25 produces, it is characterized in that, include a step, this step is the present operating load amount of this CPU (central processing unit) of detecting, and adjusts the frequency of operation of this CPU (central processing unit) and the rotating speed of this radiator fan respectively according to this detecting value.

29. the method that control computer system noise as claimed in claim 25 produces, it is characterized in that, activate this CPU (central processing unit), before carrying out this second operating system, carry out a Basic Input or Output System (BIOS) of this computer system earlier, in order to carry out this multimedia play system.

30. the method that control computer system noise as claimed in claim 25 produces is characterized in that, this multimedia play system carries out play CD, MP3, DVD, VCD, broadcast, watch TV and watch wherein one of photograph.

31. the method that control computer system noise as claimed in claim 25 produces is characterized in that this first operating system is the operating system of Windows series.

32. the method that control computer system noise as claimed in claim 25 produces is characterized in that this second operating system is (SuSE) Linux OS.

Images