CN202221523U - One-key switch device and host and screen split type device - Google Patents
One-key switch device and host and screen split type device Download PDFInfo
- Publication number
- CN202221523U CN202221523U CN2011203618008U CN201120361800U CN202221523U CN 202221523 U CN202221523 U CN 202221523U CN 2011203618008 U CN2011203618008 U CN 2011203618008U CN 201120361800 U CN201120361800 U CN 201120361800U CN 202221523 U CN202221523 U CN 202221523U
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- key switch
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Abstract
One embodiment of the utility model discloses a one-key switch device and a host and screen split type device. The one-key switch device based on the host and screen split type device comprises a power supply module, a press-key module, a display drive module and a main control module, wherein: an input end of the main control module is electrically connected with an output end of a host main board by a collection module and receives a power-on indication of the press-key module, a logic output end is electrically connected with an input end of the display drive module; the display drive module is electrically connected with a power supply of the display of the split type device; the power supply module is connected with an electric energy input end of each module of the one-key switch device, thus one-key switch operation of the host and the display in the host and screen split type device is realized, therefore the hardware implementation is simple and the operation is simple and convenient.
Description
Technical field
The utility model relates to technical field of switch control, more particularly, relates to an a kind of bond switching equipment and main frame and split type equipment of screen based on main frame and the split type equipment of screen.
Background technology
The split type equipment of main frame and screen is host hardware and the setting of screen hardware separation and the terminal that powers on separately and be used, and more common have desktop computer and a liquid crystal advertisement column.
In the prior art, when using main frame and the split type equipment of screen, need open host power supply and display power supply respectively; And equally when closing, need carry out shutoff operation respectively to main frame and display, exist for the operator and use inconvenient shortcoming.
The utility model content
In view of this, the utility model provides an a kind of key switch based on main frame and the split type equipment of screen, promptly accomplishes the purpose of opening or closing split type equipment to realize the one-touch operation.
An a kind of key switch, a said key switch comprises based on main frame and the split type equipment of screen: power module, key-press module, display driver module and main control module, wherein:
The input end of said main control module is electrically connected and receives the indication that powers on of said key-press module through the acquisition module and the output terminal of main frame mainboard, and logic output terminal is electrically connected with the input end of said driver module;
Said display driver module is connected with the power circuit of the display of said split type equipment.
Said power module is connected with the electric energy input end of said each module of key switch.
In order to improve such scheme, said acquisition module is specially the voltage acquisition plate; Said key-press module is specially manual button pushing device; Said main control module is specially micro-control unit MCU.
The split type equipment of a kind of main frame and screen comprises a key switch, main frame and display, and a said key switch comprises:
Power module, key-press module, display driver module and main control module, wherein:
The input end of said main control module is electrically connected and receives the indication that powers on of said key-press module through the acquisition module and the output terminal of main frame mainboard, and logic output terminal is electrically connected with the input end of said driver module;
Said display driver module is connected with the power circuit of the display of said split type equipment;
Said power module is connected with the electric energy input end of said each module of key switch.
Can find out from above-mentioned technical scheme; The said acquisition module of the utility model embodiment with the voltage acquisition of split type Device Host after as the actuating signal of said driver module; Said display driver module is when receiving the indication that the judgement main frame start/off signal that sent by main control module makes; The driving display On/Off that powers on simultaneously; Reached that main frame and display one key melt the purpose of closing operation in the split type equipment of said main frame and screen, thereby realized that hardware realizes technique effect simple and that operation is succinct, further; Key switch in the utility model can carry out driving switch to screen to the on-off state of main frame, avoided to main frame shut down by force the data degradation brought with use shortcoming such as inconvenience.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the disclosed key switch structural representation of the utility model embodiment;
Fig. 2 is disclosed a kind of main frame of the utility model embodiment and the split type device structure synoptic diagram of screen.
Embodiment
For quote and know for the purpose of, the technical term that hereinafter uses, write a Chinese character in simplified form or abridge and sum up as follows:
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses an a kind of key switch based on main frame and the split type equipment of screen, promptly accomplishes the purpose of opening or closing split type equipment to realize the one-touch operation.
Before the description of carrying out specific embodiment; It should be explicitly made clear at this point that this key switch can be applicable to be provided with the split type equipment of main frame and display screen, is particularly suitable for PC; Control platform terminal and be provided with the ad display screen of control center is not limited to concrete equipment.
Fig. 1 shows an a kind of key switch, comprising:
Power module 11, key-press module 12, display driver module 13 and main control module 14, wherein:
The input end of said main control module 14 is electrically connected and receives the indication that powers on of said key-press module 12 through the acquisition module 15 and the output terminal of said main frame mainboard, and logic output terminal is electrically connected with the input end of said driver module 13;
Said display driver module 13 is connected with the power circuit of the display of said split type equipment.
Power module 11 is connected with the electric energy input end of said each module of key switch, is each module for power supply of this device.
Operate for start:
Be after a key switch powers on, said main control module 14, key-press module 12, display driver module 13 are all in running order.
Operate for start:
Press said key-press module 12; The said collection plate 15 of said main control module 14 indications is gathered voltage signal, and this signal is judged the duty of computer from split type Device Host mainboard; If the then said main control module 14 controlling computer main frames of off-mode are in short-circuit condition a period of time; This section period is 300ms, and purpose is to simulate boot action, when said main control module 14 detects the voltage signal of main frame; Indicate said display driver module 13 for screen powers on, thereby accomplish a key start-up operation of main frame and screen.
For power-off operation:
Press said key-press module 12; When the said voltage acquisition plate 15 of said main control module 14 controls detects (0-0.6V) when being low pressure from the host computer voltage signal; Show that host computer closes; Then send instruction and screen is closed for driver module 13, thereby accomplish a key shutoff operation of main frame and screen.
Need to prove: said acquisition module 15 is specially the voltage acquisition plate;
Said key-press module is specially manual button pushing device; Active instruction according to the user realizes computer on-off, is not limited to this kind mode certainly, and said key-press module can be the indicating module that powers on automatically according to actual conditions; Satisfying the requirement of timed power on/off, thus not with this as the scope qualifications.
Said acquisition module with the voltage acquisition of split type Device Host after as the actuating signal of said driver module; Said display driver module is when receiving the indication that the judgement main frame start/off signal that sent by main control module makes; The driving display On/Off that powers on has simultaneously reached that main frame melts the purpose that operate the pass with display one key in the split type equipment of said main frame and screen.
Said main control module is specially micro-control unit MCU.
A kind of main frame of Fig. 2 and the split type equipment of screen comprise:
One key switch 21, main frame 22 and display 23, a said key switch 21 comprises:
The input end of said main control module 214 is electrically connected and receives the indication that powers on of said key-press module 212 through the acquisition module 215 and the output terminal of the mainboard of main frame 22, and logic output terminal is electrically connected with the input end of said driver module 213;
Said display driver module 213 is connected with the power circuit of the display 23 of said split type equipment;
Said power module 211 is connected with the electric energy input end of said each module of key switch.
Need not to give unnecessary details ground, more detailed description is referring to Fig. 1 diagram and corresponding explanation thereof.
In sum:
The said acquisition module of the embodiment of the utility model with the voltage acquisition of split type Device Host after as the actuating signal of said driver module; Said display driver module is when receiving the indication that the judgement main frame start/off signal that sent by main control module makes; The driving display On/Off that powers on simultaneously; Reached that main frame and display one key melt the purpose of closing operation in the split type equipment of said main frame and screen; Thereby realized that hardware is realized simply and the succinct technique effect of operation; Further, the key switch in the utility model can carry out driving switch to screen to the on-off state of main frame, avoided to main frame shut down by force the data degradation brought with use shortcoming such as inconvenience.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a key switch is characterized in that, a said key switch comprises based on main frame and the split type equipment of screen: power module, key-press module, display driver module and main control module, wherein:
The input end of said main control module is electrically connected and receives the indication that powers on of said key-press module through the acquisition module and the output terminal of main frame mainboard, and logic output terminal is electrically connected with the input end of said driver module;
Said display driver module is connected with the power circuit of the display of said split type equipment;
Said power module is connected with the electric energy input end of said each module of key switch.
2. device according to claim 1 is characterized in that said acquisition module is specially the voltage acquisition plate.
3. device according to claim 1 is characterized in that said key-press module is specially manual button pushing device.
4. device according to claim 1 is characterized in that said main control module is specially micro-control unit MCU.
5. main frame and the split type equipment of screen is characterized in that, comprise a key switch, main frame and display, and a said key switch comprises:
Power module, key-press module, display driver module and main control module, wherein:
The input end of said main control module is electrically connected and receives the indication that powers on of said key-press module through the acquisition module and the output terminal of main frame mainboard, and logic output terminal is electrically connected with the input end of said driver module;
Said display driver module is connected with the power circuit of the display of said split type equipment;
Said power module is connected with the electric energy input end of said each module of key switch.
6. equipment according to claim 5 is characterized in that said acquisition module is specially the voltage acquisition plate.
7. equipment according to claim 5 is characterized in that said key-press module is specially manual button pushing device.
8. equipment according to claim 5 is characterized in that said main control module is specially micro-control unit MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203618008U CN202221523U (en) | 2011-09-23 | 2011-09-23 | One-key switch device and host and screen split type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203618008U CN202221523U (en) | 2011-09-23 | 2011-09-23 | One-key switch device and host and screen split type device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221523U true CN202221523U (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203618008U Expired - Fee Related CN202221523U (en) | 2011-09-23 | 2011-09-23 | One-key switch device and host and screen split type device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515660A (en) * | 2017-07-19 | 2017-12-26 | 苏州三星电子电脑有限公司 | Split computer switching device and method of switching |
| CN110413091A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
| CN110413090A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
| CN110417982A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
-
2011
- 2011-09-23 CN CN2011203618008U patent/CN202221523U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515660A (en) * | 2017-07-19 | 2017-12-26 | 苏州三星电子电脑有限公司 | Split computer switching device and method of switching |
| CN110413091A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
| CN110413090A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
| CN110417982A (en) * | 2018-04-26 | 2019-11-05 | Oppo广东移动通信有限公司 | Method for controlling mobile terminal and device, mobile terminal, computer storage medium |
| CN110417982B (en) * | 2018-04-26 | 2021-04-23 | Oppo广东移动通信有限公司 | Mobile terminal control method and device, mobile terminal and computer storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20180923 |