CN1109989C - Personal digital assistant system capable of changing documents with peripheral apparatus - Google Patents
Personal digital assistant system capable of changing documents with peripheral apparatus Download PDFInfo
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- CN1109989C CN1109989C CN 99100692 CN99100692A CN1109989C CN 1109989 C CN1109989 C CN 1109989C CN 99100692 CN99100692 CN 99100692 CN 99100692 A CN99100692 A CN 99100692A CN 1109989 C CN1109989 C CN 1109989C
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Abstract
The present invention discloses a personal digital assistant (PDA) system capable of exchanging data with an externally peripheral device, which comprises a radio frequency signal processing device and a central processing unit, wherein the radio frequency signal processing device is used for receiving and transmitting a signal from a system house; the central processing unit is used for analyzing and operating the signal; data is outputted to the peripheral devices, such as a personal computer or a television, etc., via a wired data transmission interface or a wireless data transmission interface; actions of displaying, analyzing and processing the data or exchanging the data with a personal digital assistant device can be carried out via the personal computer or the television. Thereby, the powerful information processing capability can be provided for users.
Description
Technical field
(Personal Digital Assistant, PDA) system particularly relates to a kind of personal digital assistant system capable of changing documents with peripheral apparatus to the present invention relates to a kind of personal digital assistant.
Background technology
Along with the progress in epoch, personal electronic notebook device that is PDA system gradually become a kind of popular and necessary electronic product.So-called PDA system is the electronic goods of integrated following function: store personal information, visiting-card management, time management, individual stroke follow the trail of set and act summary, electronic dictionary, the stock market reports immediately and function such as information transfer service.By such device, the user can grasp information anywhere or anytime, appropriate management resource at one's side.
Referring to shown in Figure 1, be known personal digital assistant device structural drawing.Comprise central processing unit 108, user interface 110, ROM (read-only memory) 112, random access memory 114, with display device 116.ROM (read-only memory) 112 stores the base program that can make the personal digital assistant device operation, is all prerecorded therein such as personal management functions such as perpetual calendar, notepad, address list, the lists that accounts.Data storage element when 114 of random access memory can be used as central processing unit 108 computings.With required function choosing-item input central processing unit 108, this moment, central processing unit can obtain required information material with the operation of random access memory according to user's indication and cooperation ROM (read-only memory) 112 to the user by user interface 110.Last central processing unit 108 can feed back to information material in the display device 116, and the user can read required information by display device.Generally speaking, above-mentioned central processing unit can be made into an integrated circuit, display device mostly be LCD with reduced volume, and total system can be integrated into the small machine that can carry, so that powerful data management function to be provided.
Under such background, personal digital assistant device has increased the user really greatly to the management of information ability, but wherein still has the restriction in some uses.Because traditional personal digital assistant device lacks the function from extraneous reception information, thus lastest imformation can't be received whenever and wherever possible, thus limited the ability of its information response.Moreover because personal digital assistant device is subjected to the restriction of volume, the big young pathbreaker of the display device that itself can provide is very limited.For some dysphotias or long slightly people of age, so little display device is inconvenient really.And single personal digital assistant device has limited its function in one little electronic installation, if equipment that can personal digital assistant device and other are peripheral such as PC, televisor etc. combines into a system, then can significantly expand the information processing capability of personal digital assistant device.
Summary of the invention
Purpose of the present invention just be to provide a kind of receive external information and with the PDA system of peripheral device swap date, again by this peripheral device demonstration, analysis, processing and exchange data information, with convenience and the use elasticity that increases personal digital assistant device.
The present invention seeks to be achieved through the following technical solutions:
A kind of can with external peripheral device carry out data exchange personal digital assistant (PersonalDigital Assistant, PDA) system is characterized in that this system comprises at least:
Reception sends the signal from system house, and this conversion of signals is become the radio frequency signal processing equipment of digital signal;
Receive described digital signal, and need handle this digital signal to produce the required information material of user, select the central processing unit of the output interface of this information material simultaneously according to user's setting according to the user;
In order to the fixing set data of storage application program and personal digital assistant device, with the ROM (read-only memory) of basic document processing power that described central processing unit necessity is provided;
In order to access user information, and as the random access memory that can supply the storage element of described central processing unit access data;
According to the described information material of the selective reception of described central processing unit, and this information material is sent to peripheral device, to show, to analyze, to handle or to exchange the cable data transmission interface of this information material by wired mode; And
According to the described information material of the selective reception of described central processing unit, and this information material is sent to peripheral device, to show, to analyze, to handle or to exchange the wireless data transmission interface of this information material by wireless mode.
According to technique scheme, also comprise in order to direct display device on the machine that demonstrates described information material on this PDA system.Wherein more comprise in order to switch the required function of user and to select the required data of this user, so that the described central processing unit user interface that this user needs to be provided.
According to technique scheme, wherein said cable data transmission interface is to comprise the RS-232 data transmission interface.Described wireless data transmission interface is to comprise infrared ray (IrDA) data transmission interface.Described peripheral device is the PC that comprises in order to the operator scheme that demonstration is provided, analyzes, handles or exchanges described information material.
The above-mentioned operation formula of touching comprises data behind the dish that utilizes specific computer software to analyze various financial markets, utilize specific computer software that personal information is managed or exchange, utilize specific computer software and Email or individual call data to exchange with the notepad data or utilize specific computer software directly to carry out network download by this information material.
According to technique scheme, wherein also comprise in order to reception and send information material from described cable data transmission interface or wireless data transmission interface, and convert this information material to analog form by digital form, with can be directly with the data-switching box of this information material output on the peripheral device that can only receive simulating signal.
The described peripheral device system that can only receive simulating signal comprises in order to show the televisor of described information material.
By radio frequency signal processing equipment, central processing unit is the personal digital assistant device that the center is formed, and many powerful information management functions can be provided.Cooperate wired data transmission interface to combine with peripheral devices such as PC or televisors, form PDA system with the wireless data transmission interface.Carry out the actions such as demonstration, analysis, processing and exchange of data again by specific software, the PDA system to provide can break through the space-time restriction has powerful data management function and has overcome the too small shortcoming of indicator screen on the machine.
Description of drawings
Fig. 1 is the functional block diagram of traditional personal digital assistant device.
Fig. 2 for of the present invention receive external information and with the PDA system functional block diagram of peripheral device swap date.
Fig. 3 is the function declaration figure that personal digital assistant device of the present invention is connected with PC.
Fig. 4 is the function declaration figure that personal digital assistant device of the present invention is connected with televisor.
Fig. 5 is the operational flowchart of personal digital assistant device of the present invention.
Embodiment
Referring to shown in Figure 2, PDA system of the present invention wherein comprises display device 216 on system house 202, radiofrequency signal processing module 206, central processing unit 208, ROM (read-only memory) 210, random access memory 212, user interface 214, the machine, cable data transmission interface 218, wireless data transmission interface 220, PC 222, data-switching box 224 and televisor 226.
System house 202 is various information, comprises that the instant messages in various financial markets, individual stroke are followed the trail of to set and life information etc. is broadcast to the user.These information are converted into broadcast singal 204 and outwards transmit and received by radiofrequency signal processing module 206.Broadcast singal 204 is converted into digital signal in radiofrequency signal processing module 206, send into then in the central processing unit 208.Then central processing unit 208 moves to be similar to above-mentioned known mode, cooperate the stored data program of ROM (read-only memory) 210, required storage space and according to the user's request of being transmitted in the user interface 214 when utilizing random access memory 212 that the central processing unit computing is provided, the conversion of signals that will import central processing unit in radiofrequency signal processing module 206 into becomes required information material.These information materials can be presented on the machine display device 216 according to traditional mode or according to selecting to pass to cable data transmission interface 218 or wireless data transmission interface 220.Cable data transmission interface 218 be generally RS-232 the standard transmission interface, but also can be other output interface.The information material that passes to cable data transmission interface 218 can be transferred to PC 222 or data-switching box 224 by data line 228 or 230.Wireless data transmission interface 220 is generally IrDA infrared transmission interface.The information material that passes to wireless data transmission interface 220 can be transferred in PC 228 or the data-switching box 224 by data transfer path 232 or 234.
The information material that is sent in the PC 222 can directly be presented on the computer screen, and analyzes, handles by specific software, with functions such as exchanges data.Referring to shown in Figure 3, binding by personal digital assistant device and PC, can provide such as the management of dish post analysis, personal information or the personal digital assistant of various financial market transactions and the exchange of message exchange (with personal digital assistant device), Email or individual call data, and the strong functions such as action of directly carrying out network download by PC.
The information material that is reached in the data-switching box 224 by transmission interface is a digital form, so can't directly export within the device that can only accept simulating signal.Can convert numerical information to simulating signal by data-switching box 224, again this simulating signal is sent to televisor 226 and directly export.As shown in Figure 4,, can provide such as functions such as instant share price, dish post analysis and program menus by the binding of personal digital assistant device and televisor, make personal digital assistant device in the use more elasticity with make things convenient for.
Be the method for operating of showing the PDA system of introducing the present invention with Fig. 5 again.Operating process is by square 502 beginnings, start personal digital assistant device (PDA) at square 504 places, then judge that transmission objectives is a computer or television at square 506 places, if transmission objectives be computer then flow process enter square 507, if transmission objectives be TV then flow process enter square 508.
When transmission objectives is computer, flow process enters square 507 and sets up line between personal digital assistant device and the computer, the data transmission format that the institute's desire of then reaching an agreement at square 509 places exchanges, utilize input medias such as keyboard or mouse to select required function again at square 511 places, as functions such as dish post analysis 513, notepad 515, Email 517 and network download 519.
When transmission objectives is TV, flow process enters square 508 places and sets up line between personal digital assistant device and the TV, then in the data transmission format of square 510 places agreement institute desire exchange, be analog in form with data by the formal transformation of numeral at square 512 places again.The last input media such as telepilot that utilizes in square 514 is selected required function, as instant share price 516, dish post analysis 518, with function such as program menu 520.
The present invention's PDA system can be regarded personal digital assistant device, system house and week as The combination of limit device etc. Based on the consideration of dwindling the personal digital assistant device volume, above-mentioned among the centre process Device can be made into one or more integrated circuit, and display unit mostly is liquid crystal display on its machine With reduced volume, wired and wireless coffret on cooperating is so that total system can assemble one The small machine that can carry simultaneously can also be at any time links with the peripheral device such as computer or television machine, So that the instant messages transmission that is not subjected to space-time restriction and powerful data management function to be provided, also overcome in the lump The too small shortcoming of indicator screen on the machine.
Claims (12)
1. one kind can be carried out the PDA system that data exchanges with external peripheral device, it is characterized in that this system comprises at least:
Reception sends the signal from system house, and this conversion of signals is become the radio frequency signal processing equipment of digital signal;
Receive described digital signal, and need handle this digital signal to produce the required information material of user, select the central processing unit of the output interface of this information material simultaneously according to user's setting according to the user;
In order to the fixing set data of storage application program and personal digital assistant device, with the ROM (read-only memory) of basic document processing power that described central processing unit necessity is provided;
In order to access user information, and as the random access memory that can supply the storage element of described central processing unit access data;
According to the described information material of the selective reception of described central processing unit, and this information material is sent to peripheral device, to show, to analyze, to handle or to exchange the cable data transmission interface of this information material by wired mode; And
According to the described information material of the selective reception of described central processing unit, and this information material is sent to peripheral device, to show, to analyze, to handle or to exchange the wireless data transmission interface of this information material by wireless mode.
2. PDA system according to claim 1 is characterized in that: more comprise in order to direct display device on the machine that demonstrates described information material on this PDA system.
3. PDA system according to claim 1 is characterized in that: more comprise in order to switch the required function of user and to select the required data of this user, so that the described central processing unit user interface that this user needs to be provided.
4. PDA system according to claim 1 is characterized in that: described cable data transmission interface is to comprise the RS-232 data transmission interface.
5. PDA system according to claim 1 is characterized in that: described wireless data transmission interface is to comprise the infrared data transmission interface.
6. PDA system according to claim 1 is characterized in that: described peripheral device is the PC that comprises in order to the operator scheme that demonstration is provided, analyzes, handles or exchanges described information material.
7. PDA system according to claim 6 is characterized in that: the described operation formula of touching comprises data behind the dish that utilizes specific computer software to analyze various financial markets.
8. PDA system according to claim 6 is characterized in that: described operator scheme comprises to be utilized specific computer software that personal information is managed or exchanges with the notepad data.
9. PDA system according to claim 6 is characterized in that: described operator scheme comprises utilizes specific computer software and Email or individual call data to exchange.
10. PDA system according to claim 6 is characterized in that: the described operation formula of touching comprises utilizes specific computer software directly to carry out network download by this information material.
11. PDA system according to claim 6, it is characterized in that, it also can comprise: send information material from described cable data transmission interface or wireless data transmission interface in order to reception, and convert this information material to analog form by digital form, with can be directly with the data-switching box of this information material output on the peripheral device that can only receive simulating signal.
12. PDA system according to claim 11 is characterized in that: the described peripheral device system that can only receive simulating signal comprises in order to show the televisor of described information material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100692 CN1109989C (en) | 1999-02-13 | 1999-02-13 | Personal digital assistant system capable of changing documents with peripheral apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100692 CN1109989C (en) | 1999-02-13 | 1999-02-13 | Personal digital assistant system capable of changing documents with peripheral apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1226038A CN1226038A (en) | 1999-08-18 |
| CN1109989C true CN1109989C (en) | 2003-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99100692 Expired - Fee Related CN1109989C (en) | 1999-02-13 | 1999-02-13 | Personal digital assistant system capable of changing documents with peripheral apparatus |
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| Country | Link |
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| CN (1) | CN1109989C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337408C (en) * | 2003-08-28 | 2007-09-12 | 京瓷株式会社 | Information processor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358244C (en) * | 2004-03-30 | 2007-12-26 | 顺德市佛山市顺德区顺达电脑厂有限公司 | Wireless transmission change-over system |
| CN1331344C (en) * | 2004-09-21 | 2007-08-08 | 深圳国微技术有限公司 | Conversion device and realizing method for public interfacing digital television CI to family network |
| CN101489075B (en) * | 2008-01-15 | 2011-04-06 | 宏正自动科技股份有限公司 | Display signal extending apparatus and method for transmitting display signal therefor |
-
1999
- 1999-02-13 CN CN 99100692 patent/CN1109989C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337408C (en) * | 2003-08-28 | 2007-09-12 | 京瓷株式会社 | Information processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1226038A (en) | 1999-08-18 |
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Granted publication date: 20030528 Termination date: 20140213 |