CN1392490A - Computer system capable of switching operation system - Google Patents
Computer system capable of switching operation system Download PDFInfo
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- CN1392490A CN1392490A CN 01129447 CN01129447A CN1392490A CN 1392490 A CN1392490 A CN 1392490A CN 01129447 CN01129447 CN 01129447 CN 01129447 A CN01129447 A CN 01129447A CN 1392490 A CN1392490 A CN 1392490A
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Abstract
The computer system capable of switching operation system includes one portable computer and one expanding device. The portable computer includes one display, one first memory unit, one processing circuit and one connecting end; and the expanding device includes one second memory unit. When the portable computer is not connected to the expanding device, the portable computer executes one first operation system for independent operation. When the portable computer is connected to the expanding device, the processing circuit utilizes the operation system loading program to load the second operation system from the expanding device and the computer executes the second operation system while stopping executing and second operation system.
Description
The present invention relates to a kind of computer system, particularly a kind of computer system of system capable of switching operation.
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of known electric brain system 10.Computer system 10 be a personal digital assistant (personal data assistants, PDA).In general, personal digital assistant 10 is a kind of computer systems that are highly susceptible to carrying and generally use, it can provide functions such as user such as run-length management, data input and storage, and the characteristic that is easy to carry about with one because of personal digital assistant 10 itself, the user can utilize it to write down some data at any time, and this characteristic is very convenient for the user (as salesman, line management person) of need maneuverability ground processing computer data really.But, because personal digital assistant 10 itself can't provide the larger data storage area to deposit more program, so when personal digital assistant 10 starts, very limited with its available program in the time.In addition, because of the hardware of personal digital assistant 10 is through specially designed, could operate so must carry out specific operating system, also thereby personal digital assistant 10 and can't being executed under other operating systems, more and then can't be implemented as the designed program of other operating systems.The highest and illustrate with the existing market occupation rate by personal digital assistant Palm III, IV or the V of the Palm series that 3COM Corp. was produced, Palm III, IV or V itself are used for the storage area of the program of depositing and are generally 8M bytes, and with limited data storing space like this, the program that can deposit can be very limited, thereby the program that the user can carry out in the same time also can not be too many.In addition, the personal digital assistant of Palm series must be carried out and be in particular its designed operating system and could operate, therefore also can't be in other operating systems (as: Microsoft Windows NT) running down, more can't be implemented as the designed program of other operating systems (as: MicrosoftOffice), be severely limited so its function that can provide can be said so.
Please refer to Fig. 2, Fig. 2 is the synoptic diagram of another kind of known electric brain system 20.Computer system 20 is a kind of PC, and it includes a main frame 22 and a display 24.In general to can be used to the data memory device of stored routine very many for PC 20, as: hard disk, digital audio-video CD-ROM device (DVD) etc., so under personal digital assistant 10 is compared, therefore PC 20 has bigger data storing space to can be used to deposit more program, and can provide more function to the user.But, because PC 20 volumes are huge than personal digital assistant, weight is also heavier, so and be unfavorable for carrying, even and come to make comparisons with general personal digital assistant with at present very popular notebook computer, also be that difficulty is carried and than power consumption, and this point can't make it satisfied for the very fastidious user of computer Portability in fact.
Please refer to Fig. 3, Fig. 3 is the synoptic diagram of Fig. 1 personal digital assistant 10 when being connected with Fig. 2 computer system 20.When the user must have the power of the convenience of personal digital assistant 10 and PC 20 simultaneously because of work requirements itself; usually can purchase personal digital assistant 10 and PC 20 simultaneously; so that it can select the suitable machine work of treatment according to its working condition; such as; when the user must handle computer data to maneuverability; can data be imported in the personal digital assistant 10 earlier; and when the huger program of user's palpus execution is finished the work, then can carry out by PC 20.But because of the user must purchase personal digital assistant 10 and PC 20 simultaneously, and this can make user's expense increase far and away, and in addition, because of 20 Data Sources that are regarded as personal digital assistant 10 of PC, and personal digital assistant 10 also can't be utilized the resource and the arithmetic capability of huge PC 20, both system resource is not combined together effectively, the inconvenience when having caused the user to use.In addition, because of personal digital assistant 10 includes a display screen 12, and PC 20 also comprises a display device 24, therefore also must form the repeated configuration situation of display device.
Therefore, the object of the present invention is to provide a kind of computer system, this computer system includes a portable computer and an expanding device, portable computer is a personal digital assistant, can be executed under one first operating system, the user can be carried at it easily by the side of and use, and the storage device in the expanding device is then deposited one second operating system (as Windows 98) in addition; During some application program under user's desire is carried out second operating system (as Microsoft Office), portable computer can be connected with expanding device, so that portable computer is executed under second operating system, carry out the application program that institute's desire is carried out by the control of second operating system more afterwards.Therefore, computer system of the present invention has the function of system capable of switching operation, can satisfy the user simultaneously to the convenience of computer system and the demand of various function, and the situation that also can not cause display device to reset.
For realizing purpose of the present invention, we propose a kind of computer system of system capable of switching operation, and it includes: a portable computer and an expanding device:
Its portable computer includes: a display device; One first storage device is used for storing one first operating system and an operating system loader; One treatment circuit is used for carrying out this first operating system to control the operation of this computer system; And a connector;
Its expanding device, it includes: one second storage device is used for storing one second operating system;
When the connector of described portable computer is not connected with described expanding device, the treatment circuit of described portable computer can be carried out described first operating system so that described portable computer can independently operate, when the connector of this portable computer is electrically connected on described expanding device, described treatment circuit can utilize described operating system loader that second operating system in second storage device of described expanding device is written into and carries out this second operating system, to replace this first operating system.
The computer system of above-mentioned system capable of switching operation, its portable computer are to be a personal digital assistant.
The computer system of above-mentioned system capable of switching operation, this expanding device are to be a base station, and described portable computer can be placed on this base station.
The computer system of above-mentioned system capable of switching operation, when described portable computer was electrically connected on this expanding device, a user can drive this operating system loader second operating system in second storage device of this expanding device is written into and carries out this second operating system.
The computer system of above-mentioned system capable of switching operation, when described portable computer is electrically connected on described expanding device, this treatment circuit can detect this expanding device through described connector and automatically perform this operating system loader being written into and carrying out this second operating system, and stops to carry out this first operating system.
The computer system of above-mentioned system capable of switching operation, when described treatment circuit is carried out this second operating system, if being electrically connected between described portable computer and the described expanding device is cut off, then this treatment circuit can be carried out this operating system loader being written into and carrying out this first operating system, and stops to carry out this second operating system.
The computer system of above-mentioned system capable of switching operation, this second storage device stores at least one application program in addition, when this treatment circuit is carried out this second operating system, described portable computer can be carried out this application program through this second operating system, and the operation screen that shows this application program is on described display device.
The computer system of above-mentioned system capable of switching operation, described second storage device comprises at least one the 3rd operating system in addition, when described portable computer is electrically connected on described expanding device, this treatment circuit can show that an options screen is on described display device, make a user can determine which operating system this carries out, this treatment circuit then can be carried out this operating system loader according to this user's decision, to be written into and to carry out corresponding operating system.
The computer system of above-mentioned system capable of switching operation, this second operating system includes a system file read functions, is used for reading this first operating system and is stored in the interior file of this first storage device.
The computer system of above-mentioned system capable of switching operation, described portable computer comprises an electrical storage device in addition, and described expanding device comprises a charging device in addition, when described portable computer is not electrically connected with described expanding device, described electrical storage device can be given described portable computer by power supply, when described portable computer was electrically connected on described expanding device, described charging device can charge to this portable computer and to described electrical storage device by power supply.
The computer system of above-mentioned system capable of switching operation, this treatment circuit comprises a processor, is used for handling the computing work of this computer system.
The computer system of above-mentioned system capable of switching operation, described portable computer comprises a radio communication device in addition, and described portable computer can transmit and receive data by described radio communication device.
The computer system of above-mentioned system capable of switching operation, this radio communication device are the specifications that meets code division multiple access system.
The computer system of above-mentioned system capable of switching operation, described expanding device comprises a keyboard in addition, and when described portable computer was electrically connected on described expanding device, a user can pass through this computer system of described keyboard operation.
The computer system of above-mentioned system capable of switching operation, described display device are contact panels, and the user can operate this portable computer by the mode that contacts this contact panel.
The computer system of above-mentioned system capable of switching operation, described expanding device comprises a network equipment, when described portable computer was electrically connected on described expanding device, described portable computer can be connected with a network by this network equipment, and transmits data mutually with this network.
The computer system of above-mentioned system capable of switching operation, described first storage device are a ROM (read-only memory) or a flash memory, and described second storage device is a hard disk or a CD-ROM device.
Be described in detail as follows with regard to most preferred embodiment of the present invention below in conjunction with accompanying drawing:
Fig. 1 is the synoptic diagram of known electric brain system;
Fig. 2 is the synoptic diagram of another kind of known electric brain system;
Fig. 3 is the synoptic diagram of Fig. 1 personal digital assistant when being connected with Fig. 2 computer system;
Synoptic diagram when Fig. 4 separates with expanding device for its portable computer of computer system of the present invention;
Fig. 5 is the synoptic diagram of Fig. 4 portable computer when being connected with expanding device;
Fig. 6 is the functional block diagram of Fig. 4 computer system;
Synoptic diagram when Fig. 7 just has been connected with expanding device for Fig. 4 portable computer;
Synoptic diagram when Fig. 8 is connected to a networking for Fig. 4 computer system.
Please refer to Fig. 4 and Fig. 5, the synoptic diagram when Fig. 4 separates with expanding device 70 for computer system 30 its portable computers 40 of the present invention.Fig. 5 is the synoptic diagram of Fig. 4 portable computer 40 when being connected with expanding device 70.Computer system 30 includes a portable computer 40 and an expanding device 70.Wherein, portable computer 40 is PDA(Personal Digital Assistant)s, and expanding device 70 is a base station (docking station), so portable computer 40 can be placed on the expanding device 70 reposefully.
Please refer to Fig. 6, Fig. 6 is the functional block diagram of Fig. 4 computer system 30.Portable computer 40 includes a display device 42, be used for display message to a user, one first storage device 44, be used for storing one first operating system 52, one first operating system loader 54 and one second operating system loader 56, one treatment circuit 46, be used for carrying out first operating system 52, a connector 48 is used for making portable computer 40 can be electrically connected on expanding device 70.When portable computer 40 starts, treatment circuit 46 can be carried out the first operating system loader 54 earlier, to finish relevant systems inspection and initialization action.In addition, expanding device 70 includes one second storage device 72, is used for storing one second operating system 74 and at least one application program 78.Wherein, portable computer 40 can separate with expanding device 70, and can link by connector 48 and expanding device 70.When portable computer 40 separates with expanding device 70 (as shown in Figure 4), treatment circuit 46 can be carried out first operating system 52 and portable computer 40 can independently be operated, therefore the user can be carried at portable computer 40 at one's side, can take out use when needs use.For example: the tank farm stock that a plant stock keeper can utilize portable computer 40 inputs to make an inventory when making an inventory the stock, and another one goods yardman can utilize portable computer 40 to import the turnover data of goods at any time.In addition, when portable computer 40 is connected with expanding device 70 by connector 48 (as shown in Figure 5), treatment circuit 46 is optionally carried out the second operating system loader 56 to be written into and to carry out second operating system 74, and stop to carry out first operating system 52, user and then can be at 74 times executive utilities 78 of second operating system.For example: after stock clerk or goods yardman have imported data, portable computer 40 can be connected with expanding device 70, and under second operating system 74 executive utility 78, with will before the data that be imported do again further and handle.
In the present embodiment, first storage device 44 is a flash memory (flash memory), store first operating system 52 according to Unix kernel program institute framework in it, and treatment circuit 46 includes a processor 62.When portable computer 40 separates with expanding device 70, treatment circuit 46 can be carried out first operating system 52 to handle the related operation work of portable computer 40 by processor 62, and when portable computer 40 is connected with expanding device 70 by connector 48, treatment circuit 46 is optionally carried out the second operating system loader 56 being written into and carrying out second operating system 74, and makes treatment circuit 46 performed operating systems to switch to second operating system 74 from first operating system 52.In addition, second operating system 74 also provides a system file read functions, make the user can when treatment circuit 46 is carried out second operating system 74, read first operating system 52 and be stored in file 58 in first storage device 44, and thus, data stored in the file 58 can be read by various operating system and be used.Additional disclosure, in the present embodiment, the system file read functions that second operating system 74 is provided is built in second operating system 74 in being, yet, if the user desires to read the file 58 in first storage device 44 when treatment circuit 46 is carried out second operating system 74, except as described above, outside can reading by second operating system 74, also can reach by carrying out a certain application program 78, for example can the program that a certain software company is designed be stored in second storage device 72, the user can carry out this program for 74 times in second operating system and read file 58 in first storage device 44.
Particularly point out at this, when portable computer 40 is connected to expanding device 70, portable computer 40 needn't be started shooting again can be by treatment circuit 46 to carry out the mode of the second operating system loader 56, convert treatment circuit 46 performed operating systems to second operating system 74 from first operating system 52, and after treatment circuit 46 is successfully carried out second operating system 74, promptly can stop to carry out first operating system 52.Certainly, when treatment circuit 46 is carried out second operating system 74, if being electrically connected between portable computer 40 and the expanding device 70 is cut off, portable computer 40 also must not started shooting again, treatment circuit 46 can be carried out the second operating system loader 56 once more and be written into and carry out first operating system 52, and stops to carry out second operating system 74.Therefore when portable computer 40 with after expanding device 70 separates, portable computer 40 can continue to operate by treatment circuit 46 performed first operating systems 52.Certainly, computer system 30 is the system capable of switching operation except being designed to that portable computer 40 needn't start shooting again, and computer system 30 also can be designed to need the kenel of start again when portable computer 40 during in switching operating system.The just system capable of switching operation if portable computer 40 is designed to start shooting again, when portable computer 40 starts, treatment circuit 46 can be carried out the first operating system loader 54 in the start magnetic region that is stored in first storage device 44 earlier, and after this first operating system loader 54 can be carried out actions such as piling up initialization and system's detection and be written into the second operating system loader 56.After the second operating system loader 56 is performed, the second operating system loader 56 can be waited for user's input, with decision is first operating system 52 that will be written in the flash memory 44, or is written into second operating system 74 that is stored in second storage device.Thus, the user can select the operating system that its desire is carried out.
In the present embodiment, second storage device 72 is a hard disk, second operating system 74 is the Windows NT operating system of Microsoft, and hard disk 72 stored application programs 78 can be at the designed program of Windows NT operating platform, for example: the InternetExplorer of Microsoft (IE), Excel, Word etc.When treatment circuit 46 was carried out second operating system (WindowsNT) 76, the treatment circuit 46 of portable computer 40 can be carried out various application programs 78 such as IE, Excel, Word through second operating system 76.Therefore, carry out the application program 78 that is stored in second storage device 72 by treatment circuit 46, computer system 30 can provide more function to the user.
Please refer to Fig. 7, Fig. 7 is Fig. 4 portable computer 40 and the synoptic diagram of expanding device during 70 firm connections.When portable computer 40 was connected to expanding device 70 by connector 48, treatment circuit 46 can show an options screen to allow the user determine to carry out which operating system on display device 40.After user's decision, 46 of treatment circuits can be carried out the second operating system loader 56 to be written into and to carry out corresponding operating system according to user's decision.For example when the user selects second Windows NT, treatment circuit 46 will be written into and carry out Windows NT operating system (second operating system 74), and stop to carry out first operating system (Unix) 52, and when the user selected first Unix, treatment circuit 46 will continue to carry out first operating system 52.Certainly, second storage device 72 can store a plurality of operating systems, for example also can store at least one the 3rd operating system 76, when portable computer 40 is connected to expanding device 70 by connector 48, treatment circuit 46 can show an options screen equally on display device 40, select for the user and just can have more an option that corresponds to the 3rd operating system 76 on the options screen, as: the 3rd Windows 98, the 4th FreeBSD.Additional disclosure, the operation workflow of computer system 30 noted earlier is the preferable implementation method of the present invention, the user can decide this in its sole discretion and carry out which operating system, yet in addition, treatment circuit 46 also can be designed to when portable computer 40 is connected to expanding device 70, treatment circuit 46 can detect the existence of expanding device 70 through connector 48, and thereby automatically carries out the second operating system loader 56 to be written into and to carry out second operating system 74.
In addition, for the operational convenience of envoy, display device 42 can be a kind of contact panel, and the user can operate portable computer 40 in the mode of contact display device 42.When the user contacts display device 42, display device 42 can produce corresponding signal and be sent to treatment circuit 46 according to user's contact position and mode, and treatment circuit 46 promptly can be carried out relevant computing and action according to the signal that display device 42 is produced.
In addition, as shown in Figure 6, portable computer 40 comprises a radio communication device 66 and an electrical storage device 64 in addition, and expanding device 70 comprises a charging device 82 and a network equipment 86 in addition.Radio communication device 66 is to meet CDMA (Code Division Multiple Access, CDMA) specification of system, it can be recorded in user's recognition data on the one chip (not shown), and portable computer 40 can transmit and receive data by radio communication device 66.In addition, when portable computer 40 is not electrically connected with expanding device 70, electrical storage device 64 can be given portable computer 40 by power supply, and when portable computer 40 was electrically connected on expanding device 70, charging device 82 can charge to portable computer 40 and to electrical storage device 64 by power supply.
Please refer to Fig. 8, the synoptic diagram when Fig. 8 is connected to a network 90 for Fig. 4 computer system 30.As shown in Figure 8, expanding device 70 comprises a keyboard 84 in addition, when portable computer 40 is connected electrically in expanding device 70, the user can come operating computer system 40 through keyboard 84, and in addition, portable computer 40 also can be connected with a network 90 by network equipment 86, and transmits data mutually with networking 90.
As previously described, first storage device 44 in the present embodiment is flash memories and second storage device 72 is hard disks, yet must explanation be the present invention the data memory device that can adopt be not limited to flash memory recited above or hard disk, in fact the needs that can make according to it of the manufacturer of computer system 30 adopt different data memory devices, and for example: first storage device 44 can be a ROM (read-only memory) and second storage device 72 can be a CD-ROM device.
Be compared to known computer system, computer system of the present invention includes a portable computer and an expanding device.Portable computer can be electrically connected on expanding device by a connector, and can carry out one first operating system by its treatment circuit, and operates in the mode that is independent of expanding device.In addition, when portable computer is electrically connected on expanding device by connector, treatment circuit can utilize an operating system loader that second operating system in second storage device of expanding device is written into and carries out, and this moment, portable computer can be carried out the application program that is stored in second storage device by second operating system.
The above only is preferred embodiment of the present invention, and all equalizations that the claim scope is done according to the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (20)
1. the computer system of a system capable of switching operation, it includes:
One portable computer, it includes:
One display device;
One first storage device is used for storing one first operating system and an operating system loader;
One treatment circuit is used for carrying out this first operating system to control the operation of this computer system; And
A connector; And
One expanding device, it includes:
One second storage device is used for storing one second operating system;
Wherein when the connector of described portable computer is not connected with described expanding device, the treatment circuit of described portable computer can be carried out described first operating system so that described portable computer can independently operate, when the connector of this portable computer is electrically connected on described expanding device, described treatment circuit can utilize described operating system loader that second operating system in second storage device of described expanding device is written into and carries out this second operating system, to replace this first operating system.
2. the computer system of system capable of switching operation as claimed in claim 1, wherein said portable computer is a personal digital assistant.
3. the computer system of system capable of switching operation as claimed in claim 1, wherein said expanding device is a base station, described portable computer can be placed on this base station.
4. the computer system of system capable of switching operation as claimed in claim 1, wherein when described portable computer was electrically connected on this expanding device, a user can drive this operating system loader second operating system in second storage device of described expanding device is written into and carries out this second operating system.
5. the computer system of system capable of switching operation as claimed in claim 1, wherein when described portable computer is electrically connected on described expanding device, described treatment circuit can detect this expanding device through described connector and automatically perform this operating system loader being written into and carrying out this second operating system, and stops to carry out this first operating system.
6. the computer system of system capable of switching operation as claimed in claim 1, wherein when described treatment circuit is carried out this second operating system, if being electrically connected between described portable computer and the described expanding device is cut off, then described treatment circuit can be carried out this operating system loader being written into and carrying out this first operating system, and stops to carry out this second operating system.
7. the computer system of system capable of switching operation as claimed in claim 1, wherein said second storage device stores at least one application program in addition, when described treatment circuit is carried out this second operating system, described portable computer can be carried out this application program through this second operating system, and the operation screen that shows this application program is on described display device.
8. the computer system of system capable of switching operation as claimed in claim 1, wherein said second storage device comprises at least one the 3rd operating system in addition, when described portable computer is electrically connected on described expanding device, described treatment circuit can show that an options screen is on described display device, make a user can determine which operating system this carries out, described treatment circuit then can be carried out this operating system loader according to this user's decision, to be written into and to carry out corresponding operating system.
9. the computer system of system capable of switching operation as claimed in claim 1, wherein this second operating system includes a system file read functions, is used for reading this first operating system and is stored in file in this first storage device.
10. the computer system of system capable of switching operation as claimed in claim 1, wherein said portable computer comprises an electrical storage device in addition, and described expanding device comprises a charging device in addition, when described portable computer is not electrically connected with described expanding device, described electrical storage device can be given described portable computer by power supply, when described portable computer was electrically connected on described expanding device, described charging device can charge to described portable computer and to described electrical storage device by power supply.
11. the computer system of system capable of switching operation as claimed in claim 1, wherein said treatment circuit comprises a processor, is used for handling the computing work of described computer system.
12. the computer system of system capable of switching operation as claimed in claim 1, wherein said portable computer comprises a radio communication device in addition, and described portable computer can transmit and receive data by described radio communication device.
13. the computer system of system capable of switching operation as claimed in claim 12, wherein said radio communication device meets the specification of code division multiple access system.
14. the computer system of system capable of switching operation as claimed in claim 1, wherein said expanding device comprises a keyboard in addition, and when described portable computer was electrically connected on described expanding device, a user can pass through the described computer system of described keyboard operation.
15. the computer system of system capable of switching operation as claimed in claim 1, wherein said display device are contact panels, the user can operate described portable computer by the mode that contacts this contact panel.
16. the computer system of system capable of switching operation as claimed in claim 1, wherein said expanding device comprises a network equipment, when described portable computer is electrically connected on described expanding device, described portable computer can be connected with a network by this network equipment, and transmits data mutually with this network.
17. the computer system of system capable of switching operation as claimed in claim 1, wherein said first storage device is a ROM (read-only memory).
18. the computer system of system capable of switching operation as claimed in claim 1, wherein said first storage device is a flash memory.
19. the computer system of system capable of switching operation as claimed in claim 1, wherein said second storage device is a hard disk.
20. the computer system of system capable of switching operation as claimed in claim 1, wherein said second storage device is a CD-ROM device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01129447 CN1237462C (en) | 2001-06-20 | 2001-06-20 | Computer system capable of switching operation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01129447 CN1237462C (en) | 2001-06-20 | 2001-06-20 | Computer system capable of switching operation system |
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| CN1392490A true CN1392490A (en) | 2003-01-22 |
| CN1237462C CN1237462C (en) | 2006-01-18 |
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| CN 01129447 Expired - Lifetime CN1237462C (en) | 2001-06-20 | 2001-06-20 | Computer system capable of switching operation system |
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