CN103207655A - Mobile terminal with reset function and reset method - Google Patents
Mobile terminal with reset function and reset method Download PDFInfo
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- CN103207655A CN103207655A CN2012100087133A CN201210008713A CN103207655A CN 103207655 A CN103207655 A CN 103207655A CN 2012100087133 A CN2012100087133 A CN 2012100087133A CN 201210008713 A CN201210008713 A CN 201210008713A CN 103207655 A CN103207655 A CN 103207655A
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Abstract
The invention discloses a mobile terminal with a reset function and a reset method. The mobile terminal comprises an input module, a reset circuit and a CPU (Central Processing Unit), wherein the input module is used for detecting a triggered combination key, and outputting a corresponding logic signal; the reset circuit is used for judging the trigger to reset according to the received logic signal, and outputting a reset signal; and the CPU is used for receiving the reset signal so as to start resetting operation. According to the mobile terminal with the reset function and the reset method, a structure and an appearance do no need to be changed significantly, the implementation is easy, the resetting can be realized by utilizing key combination, and the false triggering is effectively avoided.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of portable terminal and repositioning method with reset function.
Background technology
On electronic products such as portable terminal, panel computer, generally all be provided with reset function, when crashing, electronic products such as portable terminal, panel computer start this reset function, can be under the situation of not cutting off the power supply, the startup after current C PU and the service data zero clearing is restarted it.
Independent reset key or this implementations of toggle switch of outage of adopting reset in the electronic products such as existing portable terminal, panel computer more.For example equipment such as cell phone apparatus and MP3, MP4 generally is to realize by reset hole, but the shortcoming of this mode is often need probe into tactile just can the finishing of reset hole point by tiny instrument to reset when the user need use reset function, if do not have the external tool that is fit to then can't trigger to reset, use very inconvenient.In some panel computer equipment, also attempt realizing by increasing extra " RESET " reset key, but the shortcoming of this mode is the appearance design that extra " RESET " reset key can influence equipment, and independent " RESET " reset key in daily use easily by false triggering, run into because of carelessness and will cause equipment to be restarted, make troubles to the user.
In addition, for the implementation of the toggle switch of the independent reset key of above this employing or outage, do not met the development trend of existing portable terminal, panel computer, the appearance design of existing portable terminal, panel computer is more and more thinner, the complicacy of structural design is inevitable to be increased greatly, if also will increase extra reset key and reset hole, then can further increase the difficulty of structural design, this can cause outward appearance, structure Design difficulty undoubtedly and increase cost.
Also having a kind of implementation is at portable terminal, one reset timing is set in the electrifying timing sequence of the battery of electronic products such as panel computer, electronic product all has this action in power up, can reset at the deadlock that the shake that powers on causes, but the shortcoming of this mode is can't reset to the deadlock that reasons such as application program race in the use flies cause, and consider existing portable terminal, the operating system of panel computer becomes increasingly complex, function renewal is more and more, it is more and more faster to carry out efficient, in use the probability that flies to cause crashing owing to the application program race increases greatly, can only handle the deadlock that powers on and take place when shaking by the mode that the mode that reset timing is set resets in electrifying timing sequence, have bigger limitation.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of portable terminal and repositioning method with reset function, need not structure and outward appearance are carried out bigger change, is easy to realize, utilizes key combination can realize resetting, and has effectively avoided false triggering.
In order to solve the problems of the technologies described above, the present invention proposes a kind of portable terminal with reset function, comprising: load module, reset circuit and central processing unit, wherein, described load module for detection of the Macintosh that triggers, is exported correspondingly logical signal; Described reset circuit resets for judging to have triggered according to the logical signal that receives, the output reset signal; Described central processing unit starts reset operation after being used for receiving described reset signal.
Further, also comprise: delay circuit receive the reset signal of described reset circuit output, and whether the maintenance duration that detects described reset signal surpasses a time delay, if surpass then export described reset signal to described central processing unit.
Further, described reset circuit is used for judging according to the logical signal that receives whether described Macintosh is made up of the button of arranging, if the Macintosh of arranging is then exported described reset signal.
Further, described reset circuit is judged and triggered the triggering mode of arranging when resetting, comprising: the logical signal of each button is low level signal simultaneously in the described Macintosh.
Further, described Macintosh is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key.
In order to solve the problems of the technologies described above, the invention allows for a kind of repositioning method, be applied to have the portable terminal of reset function, comprising: detect the Macintosh that triggers, export correspondingly logical signal; Judge to have triggered according to the logical signal that receives to reset, start reset operation.
Further, judge according to the logical signal that receives and to have triggered between the step that resets and the step that starts reset operation, also comprise: detect the triggering duration that keeps that resets and whether reach the delay duration, if reach then start reset operation.
Further, triggered the step that resets according to the logical signal judgement that receives, having comprised: judged according to the logical signal that receives whether described Macintosh is made up of the button of arranging, reset if the Macintosh of arranging is then judged to trigger.
Further, the triggering mode of arranging comprises: the logical signal of each button is low level signal simultaneously in the described Macintosh.
Further, described Macintosh is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key.
Compared with prior art, the present invention can obtain following technique effect:
1) uses the mode of Macintosh under the prerequisite that does not change appearance design, to realize reset operation, and greatly reduce the probability of false triggering;
2) add delay circuit, further reduced the possibility of false triggering.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the portable terminal of the embodiment of the invention;
Fig. 2 is the specific implementation synoptic diagram of the embodiment of the invention;
Fig. 3 is the method flow diagram of the embodiment of the invention.
Embodiment
Below describe conjunction with figs. and embodiment in detail embodiments of the present invention, by this to the present invention how the application technology means implementation procedure that solves technical matters and reach the technology effect can fully understand and implement according to this.
Core of the present invention is: need not of this programme changes the portable terminal appearance design increases independent reset key/reset hole, and the existing button of portable terminal constitutes Macintosh and realizes resetting in the utilization, has effectively avoided false triggering.
As shown in Figure 1, be the structural representation of the portable terminal of the embodiment of the invention.Described portable terminal comprises: load module 10, reset circuit 20 and CPU30, wherein,
Load module 10 for detection of the Macintosh that triggers, is exported correspondingly logical signal;
Reset circuit 20 resets for judging to have triggered according to the logical signal that receives, the output reset signal; If judging not trigger resets, then do not export reset signal;
CPU30 starts reset operation after being used for receiving reset signal, and described CPU (central processing unit) can be power management chip or main control processor.
Described portable terminal can also comprise: delay circuit 40 receive the reset signal of described reset circuit 20 outputs, and whether the maintenance duration that detects described reset signal surpasses a time delay, if surpass then export reset signal to CPU30; If surpass then do not export reset signal.
Specifically, reset circuit 20 judges according to the logical signal that receives whether described Macintosh is made up of the button of arranging, if the Macintosh of arranging is exported described reset signal.Detect the mode of the Macintosh that triggers, include but not limited to: whether the logical signal that detects each button in the described Macintosh is low level signal simultaneously; The Macintosh of arranging is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key.
Below the present invention will be described with an embodiment, constitute Macintoshs with three buttons and trigger and being reset to example, the present invention is not limited to three buttons and constitutes Macintoshs, constitutes Macintosh by 2 to N buttons and can realize the present invention.
As shown in Figure 2, be the specific implementation synoptic diagram of the embodiment of the invention.Constitute Macintosh by the button 1 in the load module, button 2 and button 3 these three buttons.When button 1 was pressed, the logical signal of button 1 was low, and when button 2 was pressed, the logical signal of button 2 was low, and when button 3 was pressed, the logical signal of button 3 was low; When button 1 lifted, the logical signal of button 1 was high, and when button 2 lifted, the logical signal of button 2 was high, and when button 3 lifted, the logical signal of button 3 was high.
Reset circuit uses logic IC circuit to realize.Reset if set just to trigger when the logical signal of three buttons is low simultaneously, can use two or the judgement that realizes resetting, if number of keys increases, then or the also corresponding increase of door quantity, for example adopt four key combination, then reset circuit uses three or a realization.Certainly, realization of the present invention is not limited to or door, can also be by realizing with the combination of logical circuit such as door.Lift the array mode of pressing according to button 1, button 2 and button 3 and judge whether that triggering resets.For example, can set when the logical signal of button 1, button 2 and button 3 simultaneously when low, triggering resets; When the logical signal of button 1, button 2 and button 3 simultaneously when low, do not trigger and reset.Certainly, the present invention can also use other the array mode of pressing, and the present invention is not limited to this.
Load module detects button 1, button 2 and button 3 and presses simultaneously, the logical signal of three button correspondences is low, reset circuit receives three logical signals simultaneously for low, judge to have triggered and reset, export a low level signal as reset signal this moment, and CPU starts reset operation after receiving this reset signal.Because reset circuit is realized by logic IC circuit, described reset signal can be the low level signal by the output of logic IC circuit, certainly the present invention is not limited to this, the high level signal of logic IC circuit output also can be used as reset signal, namely can realize as long as insert a not gate at the output terminal of this logic IC circuit.Use the mode of Macintosh under the prerequisite that does not change appearance design, to realize reset operation, and greatly reduce the probability of false triggering.
In addition, can between reset circuit and CPU, insert a delay circuit, the reset signal of reset circuit output postpones to handle through delay circuit, just exporting reset signal when reaching the time delay of setting gives CPU to realize that complete machine resets, delay circuit is set further avoids false triggering, even because use Macintosh to greatly reduce the probability of false triggering, but still false triggering can take place accidentally in daily use, add delay circuit, button 1, button 2 and button 3 have only to be pressed and long by through just confirming that reset operation is that to have a mind to trigger not be false triggering, has further reduced the possibility of false triggering time delay at the same time.Need to prove that delay circuit can be independent of reset circuit and CPU exists, reset circuit is inner to become an integrated circuit or chip thereby also can be integrated in, and comes combination button and time-delay are judged.
In another embodiment, load module detects button 1, button 2 and button 3 and does not press simultaneously, for example only push button 1, this moment, the logical signal of button 1 was low, and the logical signal of button 2 and button 3 is high, and the logical signal of button 1, button 2 and button 3 is not low simultaneously, then reset circuit is exported high level signal, do not trigger and reset, still export high level signal through after the time delay of delay circuit, homing action can not take place.
Described Macintosh can be numerical key, the trace ball on the portable terminal keyboard, also can be the function keys such as volume control on the fuselage.For example, button can be digital keys 1,2 or 1,2,3 combination, also can be volume+(VOL_UP), volume-(VOL_DOWN) and the combination of the on ﹠ off switch of gravity sensor (G-sensor).
With an embodiment repositioning method of the present invention is described further below.
As shown in Figure 3, be the method flow diagram of the embodiment of the invention, described method comprises:
Step S1 detects the current button that whether exists in real time and is pressed, if do not have, and execution in step S7 then; If exist button to be pressed, execution in step S2 then;
Step S2 when finding that button is pressed, detects the button that is pressed whether by triggering the Macintosh that button that reset function arranges is formed, if not the Macintosh of triggering reset function, then execution in step S7; If trigger the Macintosh of reset function, then execution in step S3;
The Macintosh of arranging is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key; The logical signal of each button is low level signal simultaneously in the described Macintosh, namely is pressed simultaneously;
Step S3 is to the time of the pressing timing of the Macintosh that triggers reset function;
Whether step S4 detects in real time the Macintosh that triggers reset function and keeps being pressed always in timing course, if lift, and execution in step S7 then; If keep being pressed always, then continue timing, and execution in step S5;
Step S5 detects the delay the duration whether time of pressing reaches agreement, if do not reach, then execution in step S3 continues timing; If reach, execution in step S6 then;
Step S6 is by triggering the delay duration that duration that Macintosh that button that reset function arranges forms is pressed reaches agreement, execution reset function;
Step S7, the duration that is pressed when Macintosh reaches the delay duration, carries out reset function;
Judge currently when not existing button to be pressed at step S1, it surely not triggers reset function, and flow process finishes;
Judging the Macintosh that is pressed at step S2 is not to be made of the button that the triggering reset function is arranged, and it can not trigger reset function yet, and the function of carrying out the correspondence of described Macintosh gets final product, if Macintosh does not have effect, then disregards, and flow process finishes;
Step S4 judge Macintosh reaching postpone duration before whole or single button lift, can not trigger reset function, the function of carrying out the button that is pressed get final product,, then disregards the flow process end if button does not have effect.
Said reset method is corresponding with the feature of aforementioned portable terminal with reset function, and weak point can be with reference to the description of aforementioned portable terminal.
Described explanation illustrates and has described some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of claims of the present invention.
Claims (10)
1. the portable terminal with reset function is characterized in that,
Comprise: load module, reset circuit and central processing unit, wherein, described load module for detection of the Macintosh that triggers, is exported correspondingly logical signal; Described reset circuit resets for judging to have triggered according to the logical signal that receives, the output reset signal; Described central processing unit starts reset operation after being used for receiving described reset signal.
2. portable terminal as claimed in claim 1 is characterized in that,
Also comprise: delay circuit receive the reset signal of described reset circuit output, and whether the maintenance duration that detects described reset signal surpasses a time delay, if surpass then export described reset signal to described central processing unit.
3. portable terminal as claimed in claim 1 is characterized in that,
Described reset circuit is used for judging according to the logical signal that receives whether described Macintosh is made up of the button of arranging, if the Macintosh of arranging is then exported described reset signal.
4. portable terminal as claimed in claim 3 is characterized in that,
Described reset circuit is judged and triggered the triggering mode of arranging when resetting, comprising: the logical signal of each button is low level signal simultaneously in the described Macintosh.
5. portable terminal as claimed in claim 1 is characterized in that,
Described Macintosh is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key.
6. a repositioning method is characterized in that, is applied to have the portable terminal of reset function, comprising:
Detect the Macintosh that triggers, export correspondingly logical signal;
Judge to have triggered according to the logical signal that receives to reset, start reset operation.
7. repositioning method as claimed in claim 6 is characterized in that, judges according to the logical signal that receives and has triggered between the step that resets and the step that starts reset operation, also comprises:
Detect to trigger the duration that keeps that resets and whether reach the delay duration, if reach then start reset operation.
8. repositioning method as claimed in claim 6 is characterized in that, judges according to the logical signal that receives and has triggered the step that resets, further comprises:
Judge according to the logical signal that receives whether described Macintosh is made up of the button of arranging, reset if the Macintosh of arranging is then judged to trigger.
9. repositioning method as claimed in claim 8 is characterized in that,
The triggering mode of arranging comprises: the logical signal of each button is low level signal simultaneously in the described Macintosh.
10. repositioning method as claimed in claim 6 is characterized in that,
Described Macintosh is made of at least two buttons, presses key class and comprises following one or more combination: numerical key, trace ball or function key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210008713.3A CN103207655B (en) | 2012-01-12 | 2012-01-12 | A kind of mobile terminal and repositioning method with reset function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210008713.3A CN103207655B (en) | 2012-01-12 | 2012-01-12 | A kind of mobile terminal and repositioning method with reset function |
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| CN103207655B CN103207655B (en) | 2018-08-24 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103066969A (en) * | 2012-12-24 | 2013-04-24 | 无锡中星微电子有限公司 | Electronic equipment |
| CN105046939A (en) * | 2015-07-14 | 2015-11-11 | 深圳市高为通信技术有限公司 | Method and system for restoring factory settings to prevent error operation |
| CN105425927A (en) * | 2015-12-29 | 2016-03-23 | 青岛歌尔声学科技有限公司 | Multi-key reset circuit and electronic product provided with same |
| CN107220562A (en) * | 2017-07-10 | 2017-09-29 | 山东超越数控电子有限公司 | A kind of the anti-error of handheld device ruins key method |
| CN109562478A (en) * | 2016-08-05 | 2019-04-02 | 株式会社达谊恒 | Hot-working welding torch and hot-working system |
| CN110292306A (en) * | 2019-06-26 | 2019-10-01 | 九阳股份有限公司 | A kind of heating means and insulating pot of insulating pot |
| CN112947797A (en) * | 2021-04-20 | 2021-06-11 | 深圳市航顺芯片技术研发有限公司 | Microcontroller chip, system and method for generating hardware event by touch input combination |
| CN113552993A (en) * | 2020-04-23 | 2021-10-26 | 宇龙计算机通信科技(深圳)有限公司 | Key-based instruction triggering method and device, storage medium and terminal equipment |
| CN117175752A (en) * | 2023-11-02 | 2023-12-05 | 荣耀终端有限公司 | Charging abnormality processing method, device, system, storage medium, and program product |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103066969A (en) * | 2012-12-24 | 2013-04-24 | 无锡中星微电子有限公司 | Electronic equipment |
| CN105046939A (en) * | 2015-07-14 | 2015-11-11 | 深圳市高为通信技术有限公司 | Method and system for restoring factory settings to prevent error operation |
| CN105425927A (en) * | 2015-12-29 | 2016-03-23 | 青岛歌尔声学科技有限公司 | Multi-key reset circuit and electronic product provided with same |
| CN105425927B (en) * | 2015-12-29 | 2019-03-12 | 歌尔智能科技有限公司 | More key reset circuits and electronic product with reset key |
| CN109562478A (en) * | 2016-08-05 | 2019-04-02 | 株式会社达谊恒 | Hot-working welding torch and hot-working system |
| CN107220562A (en) * | 2017-07-10 | 2017-09-29 | 山东超越数控电子有限公司 | A kind of the anti-error of handheld device ruins key method |
| CN110292306A (en) * | 2019-06-26 | 2019-10-01 | 九阳股份有限公司 | A kind of heating means and insulating pot of insulating pot |
| CN113552993A (en) * | 2020-04-23 | 2021-10-26 | 宇龙计算机通信科技(深圳)有限公司 | Key-based instruction triggering method and device, storage medium and terminal equipment |
| CN113552993B (en) * | 2020-04-23 | 2023-06-27 | 宇龙计算机通信科技(深圳)有限公司 | Instruction triggering method and device based on key, storage medium and terminal equipment |
| CN112947797A (en) * | 2021-04-20 | 2021-06-11 | 深圳市航顺芯片技术研发有限公司 | Microcontroller chip, system and method for generating hardware event by touch input combination |
| CN117175752A (en) * | 2023-11-02 | 2023-12-05 | 荣耀终端有限公司 | Charging abnormality processing method, device, system, storage medium, and program product |
| CN117175752B (en) * | 2023-11-02 | 2024-04-02 | 荣耀终端有限公司 | Charging abnormality processing method, device, system, storage medium, and program product |
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