CN2454821Y - Heat-key-mode text-data processing apparatus capable of supporting multi-key processing - Google Patents
Heat-key-mode text-data processing apparatus capable of supporting multi-key processing Download PDFInfo
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- CN2454821Y CN2454821Y CN 00228562 CN00228562U CN2454821Y CN 2454821 Y CN2454821 Y CN 2454821Y CN 00228562 CN00228562 CN 00228562 CN 00228562 U CN00228562 U CN 00228562U CN 2454821 Y CN2454821 Y CN 2454821Y
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Abstract
The utility model relates to a heat-key-mode text-data processing apparatus capable of supporting multi-key processing. Input key sets are arranged in single line (column) along the edge of a display; the functional meanings of the keys are corresponding to the contents displayed by the display. A microprocessor is connected with the display through an I/O expanding unit; a matrix of the input key set provides encoding keys and interrupt signals to an I/O port and an interrupt port of the microprocessor. Due to the adoption of the heat-key operating mode, the utility model simplifies a traditional key processing mode, realizes finishing the two functions of selecting and acknowledging by one key, and has the advantages of convenient and simple operation, high work efficiency, high key response speed, timely response and high real-time performance.
Description
The utility model relates to data processing terminal, relates in particular to the text data processing device of the hot key pattern that can support that multikey is handled.
In traditional choice menus key working method, earlier by the function corresponding key, such as " master menu ", eject master menu, use up the upper and lower button of mark again, cursor is moved on on the corresponding menu options, again by an acknowledgement key, approximately demand 2-3 just can finish a menu and select task second.Touch potential is also wanted more number of times sometimes at 3-6 time in this process.Whether the button that adopts is handled and generally all is to use the repeating query detection method at present, and promptly CPU ceaselessly scans key assignments, look to change, and handles accordingly if having then, and the CPU most of the time all is wasted in the scanning button like this.Just lacked much for handling other procedure time.Reduced the utilization factor of CPU.After adopting this key interruption processing method, all be to handle his program (such as data processing, programmed control etc.) when CPU is flat, have only when central key is disconnected to arrive (this interruption takes place at random, has sudden) that CPU just enters the key assignments handling procedure.Improve the utilization factor of CPU so greatly, thereby improved the processing power and the efficient of total system.
It is a kind of real-time that the purpose of this utility model is to provide, and operation is simple and clear, and the time of racing to be the first to answer a question is short, and press key response speed is fast, and reaction can be supported the text data processing device of the hot key pattern that multikey is handled timely.
The purpose of this utility model is achieved by the following technical solution: construct a kind of text data processing device of supporting the hot key pattern that multikey is handled, comprise shell, be installed in display and input key groups on the housing face-plate, it is characterized in that, described input key groups is (row) arrangement in single file along the display edge, have one-to-one relationship in each button and the nearest viewing area, comprise microprocessor in the described shell, described microprocessor is connected with described display by the I/O expanding element, and described input key groups matrix provides yard key and look-at-me I/O mouth and middle fracture to described microprocessor.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled, it is characterized in that, described input key groups comprises 10 buttons, also comprise 5 diodes (D1-D5) that are connected with described microprocessor I/O port respectively and 5 diodes (D6-D10) that are connected with described microprocessor interruptive port respectively, the other end of described diode (D1-D10) connects 5 of 10 keyswitches vertical groups of being made up of 2 buttons respectively, and 2 horizontal group that each of described 10 keyswitches is made up of 5 buttons then are connected respectively to 2 I/O ports of microprocessor.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, 4 hot keys in described 10 buttons are along display vertical setting of types row, and 6 function keys are arranged along the display horizontal sides,
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, that the input keytop adopts is transparent, translucent plastic is made, and each input keytop below is provided with light emitting diode.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, also comprises the RS232 level translator that is connected with described microprocessor.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, also comprises the dynamic storage that is connected with described microprocessor and dodges the frequency storer.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, also comprises the Chinese character base that is connected with described microprocessor.
The text data processing device of the hot key pattern that the multikey supported that provides according to the utility model is handled is characterized in that, also comprises the power supply and the monitoring unit that are connected with described microprocessor.
Realize the text data processing device of the hot key pattern of the multikey the supported processing that the utility model provides, have the following advantages: adopt the hot key working method, simplified traditional button processing mode greatly, easy to use succinct, realize selecting, confirming two function one-key operation, work efficiency has improved greatly by being gained in institute; Because the respective keys response speed is fast, reaction in time, thereby the CPU most of the time be to be used for real time data, so the utility model tool real-time is stronger; When carrying out the submenu selection, embodied the high-level efficiency advantage equally.
Be described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a text data processing device shell synoptic diagram of supporting the hot key pattern at multikey place of the present utility model;
Fig. 2 is the logical organization block diagram of supporting the text data processing device of the hot key pattern that multikey is handled of the present utility model;
Fig. 3 is the circuit theory diagrams of supporting the text data processing device of the hot key pattern that multikey is handled of the present utility model;
Fig. 4 is the circuit theory diagrams of input button part in the text data processing device of supporting the hot key pattern that multikey is handled of the present utility model;
Fig. 5 is the keyboard interrupt handling procedure process flow diagram of supporting the text data processing device of the hot key pattern that multikey is handled of the present utility model.
As shown in Figure 1, be furnished with LCD display 2 and button on the shell 1 of the text data processing device of supporting the hot key pattern that multikey is handled of the present utility model, wherein four hot keys are along display edge vertical array, other six be function button along the display bottom sides along transversely arranged.
Adopt the hot key mode of design of the present utility model, only need by function key, such as " master menu ", eject the master menu options, again by corresponding options, can finish a menu and select task, in this process, touch potential is generally 2 times, and maximum 3,4 times (more or when showing less the time when menu item, will increase the number of times of page turning, thereby increase the number of times of button).Like this, the hot key working method has been simplified traditional button processing mode greatly.For whole dispatching system, increase the number of racing to be the first to answer a question in the unit interval, make the system more can selection how, improved height efficient.Because the respective keys response speed is fast, reaction is timely, the CPU most of the time is to be used for real time data, for example ought receive that four schedule informations are presented on the liquid crystal display, we need only press corresponding hot key, such as " 4 ", race to be the first to answer a question information and just send approximately as long as finished this process in 1 second for such the 4th, real-time is stronger.When carrying out the submenu selection, embodied the high-level efficiency advantage equally.Enter any one-level submenu and only need one-key operation.Such as three submenus are arranged in master menu, be respectively 1 short message, 2 inquiries, 3 be provided with, 4 other.We only click hot key " 2 ", just enter the inquiry menu, and are same, click " 3 ", enter setup menu etc., convenient and swift.
Shown in Fig. 2-4, the text data processing device of supporting the hot key pattern that multikey is handled of the present utility model adopts rank scanning matrix-style interruptions logos when hardware design.Four hot keys as shown in Figure 1 and six function buttons be totally 10 buttons, if use the words of mouthful line separately, at least want two 8 mouth lines, be very to waste mouthful line resource, so adopt 2X5 rank scanning matrix-style, so only need 7 mouth lines, just in time use 7 in eight mouth lines, external pull-up resistor prevents that uncertain value from appearring in scanning result, guarantee the accuracy and the reliability of button, the D1-D5 diode is to be connected on the line of input port, prevents that electric current from pouring in down a chimney, and damages a mouthful line, D6-D10 is connected on the key look-at-me line, guarantee any one actuation of keys, all produce reliable key look-at-me, transfer to CPU and handle.
Based on this hardware design, this circuit scan matrix is work like this: when not having button at ordinary times, the CPU through port is put the output line and is low level entirely, and lambda line is owing to there being pull-up resistor to be in high level state, the key look-at-me is high, does not trigger interruption, and CPU carries out other data processing and control, in case press, have at least one to be to be in low levelly in the alignment, cause the current potential on the key look-at-me line also to be dragged down like this, key interrupts having an effect, triggering CPU interrupts, CPU other work of stopping at this moment, the enter key interrupt service routine is provided with state flag bit (wherein do not comprise and remove the key shake), exporting line at last is changed to low again, return to original state, wait for button operation next time, the time of this process is quite short, generally has only 200-300ms (in the reasonable time of going shake to use up, preventing false triggering).Fig. 5 shows master routine.
Claims (8)
1, a kind of text data processing device of supporting the hot key pattern that multikey is handled, comprise shell, be installed in display and input key groups on the housing face-plate, it is characterized in that, described input key groups is (row) arrangement in single file along the display edge, the keypress function meaning is corresponding with the display content displayed, comprise microprocessor in the described shell, described microprocessor is connected with described display by the I/O expanding element, and described input key groups matrix provides yard key and look-at-me I/O mouth and middle fracture to described microprocessor.
2, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 1, it is characterized in that, described input key groups comprises 10 buttons, also comprise 5 diodes (D1-D5) that are connected with described microprocessor I/O port respectively and 5 diodes (D6-D10) that are connected with described microprocessor interruptive port respectively, the other end of described diode (D1-D10) connects 5 of 10 keyswitches vertical groups of being made up of 2 buttons respectively, and 2 horizontal group that each of described 10 keyswitches is made up of 5 buttons then are connected respectively to 2 I/O ports of microprocessor.
3, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 2, it is characterized in that 4 hot keys in described 10 buttons are arranged along the display vertical edge, 6 function keys are arranged along the display horizontal sides,
According to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 2, it is characterized in that 4, the employing of input keytop is transparent, translucent plastic is made, each input keytop below is provided with light emitting diode.
5, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 1, it is characterized in that, also comprise the RS232 level translator that is connected with described microprocessor.
6, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 1, it is characterized in that, also comprise the dynamic storage that is connected with described microprocessor and dodge storer frequently.
7, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 1, it is characterized in that, also comprise the Chinese character base that is connected with described microprocessor.
8, according to the described text data processing device of supporting the hot key pattern that multikey is handled of claim 1, it is characterized in that, also comprise the power supply and the monitoring unit that are connected with described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00228562 CN2454821Y (en) | 2000-06-19 | 2000-06-19 | Heat-key-mode text-data processing apparatus capable of supporting multi-key processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00228562 CN2454821Y (en) | 2000-06-19 | 2000-06-19 | Heat-key-mode text-data processing apparatus capable of supporting multi-key processing |
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| Publication Number | Publication Date |
|---|---|
| CN2454821Y true CN2454821Y (en) | 2001-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00228562 Expired - Fee Related CN2454821Y (en) | 2000-06-19 | 2000-06-19 | Heat-key-mode text-data processing apparatus capable of supporting multi-key processing |
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| Country | Link |
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| CN (1) | CN2454821Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870169A (en) * | 2014-04-04 | 2014-06-18 | 广东佳和通信技术有限公司 | Dispatching desk hot key content display method and incoming call hot key locating reminding method |
| CN103905662A (en) * | 2014-03-31 | 2014-07-02 | 广东佳和通信技术有限公司 | Novel dispatching desk |
| CN110109788A (en) * | 2019-04-30 | 2019-08-09 | 惠州Tcl移动通信有限公司 | More key detecting methods, device, electronic equipment and storage medium |
-
2000
- 2000-06-19 CN CN 00228562 patent/CN2454821Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905662A (en) * | 2014-03-31 | 2014-07-02 | 广东佳和通信技术有限公司 | Novel dispatching desk |
| CN103870169A (en) * | 2014-04-04 | 2014-06-18 | 广东佳和通信技术有限公司 | Dispatching desk hot key content display method and incoming call hot key locating reminding method |
| CN103870169B (en) * | 2014-04-04 | 2018-02-02 | 广东佳和通信技术有限公司 | A kind of dispatching desk hot key content display method and incoming call hot key search based reminding method |
| CN110109788A (en) * | 2019-04-30 | 2019-08-09 | 惠州Tcl移动通信有限公司 | More key detecting methods, device, electronic equipment and storage medium |
| CN110109788B (en) * | 2019-04-30 | 2023-11-10 | 惠州Tcl移动通信有限公司 | Multi-key detection method and device, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HUAQIANG INFORMATION INDUSTRY CO., LTD. Free format text: FORMER NAME OR ADDRESS: HUAQIANG COMMUNICATION CO., LTD., SHENZHEN |
|
| CP03 | Change of name, title or address |
Address after: Floor 2, building 7, Huaqiang North group, Huaqiang North Road, Shenzhen, Futian District Patentee after: Shenzhen Huaqiang Information Industry Co., Ltd. Address before: Floor 11, building 7, Huaqiang Industrial Park, Huaqiang North Road, Shenzhen, Guangdong Patentee before: Huaqiang Communication Co., Ltd., Shenzhen City |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |