CN103561167A - Device, method and terminal equipment for restarting after dead halt - Google Patents
Device, method and terminal equipment for restarting after dead halt Download PDFInfo
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- CN103561167A CN103561167A CN201310499667.6A CN201310499667A CN103561167A CN 103561167 A CN103561167 A CN 103561167A CN 201310499667 A CN201310499667 A CN 201310499667A CN 103561167 A CN103561167 A CN 103561167A
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Abstract
The invention discloses a method, device and terminal equipment for restarting after dead halt. The device comprise a first button, a time delay circuit and a power controller, wherein the first button is connected with the input end of the time delay circuit, the output end of the time delay circuit is connected with the control input end of the power controller, the voltage input end of the power controller is connected with the power chip output end outside a dead halt restarting device, and the output end of the power controller is connected with the power input end of a main control chip outside the dead halt restarting device; time when the first button is pressed exceeds delayed time of the time delay circuit, the time delay circuit outputs a first control signal to enable the power controller to be cut off, and the power chip is electrically disconnected with the main control chip. When dead halt happens to the terminal equipment, a user does not need to reopen a back cover to disassemble and assemble a battery to achieve dead halt restarting through button operation, and meanwhile the problem that forced shutdown cannot be carried out when the battery is designed to be an internally-arranged battery is resolved.
Description
Technical field
The disclosure relates to mobile terminal power supply control technology field, relates in particular to a kind of deadlock rebooting device, method and terminal equipment.
Background technology
Along with the development of mobile terminal technology, user is also more and more higher to the requirement of mobile terminal function.The method for start-up and shutdown of the mobile terminals such as mobile phone is normally: press key and start after power supply chip, power supply chip is powered to main control chip, notifies main control chip to start simultaneously.Main control chip completes after normal startup, can export an inhibit signal to power supply chip, informs that power supply chip system starts, and os starting completes.In equipment normal course of operation, described inhibit signal can continue always.In system running, if inhibit signal is cut off, power supply chip also can start automatically to close, and system power supply starts to close, and makes system closedown.
The mobile terminals such as mobile phone there will be system in case of system halt in some cases, the situation that even switch switch lost efficacy, by normal switch switch, can not close and restart mobile terminal, while there is this situation, the shell that need to open a terminal also pulls out battery and realizes shutdown, then by key, terminal is restarted after plugging battery and bonnet being installed.Some mobile phone is because shell designs, and the dismounting of shell bothers very much.Some mobile phones are attractive in appearance in order to pursue, and battery of mobile phone is made to internal battery, cannot be again mode by dismounting cell realize mobile phone and restart.
Summary of the invention
Disclosure embodiment provides a kind of deadlock rebooting device, method and terminal equipment, in the situation that mobile terminal crashes and cannot realize shutdown by dismounting cell, by button operation, realizes mobile terminal power-off shutdown.
For reaching above-mentioned purpose, the disclosure by the following technical solutions:
A rebooting device, comprises the first button, delay circuit and power-supply controller of electric;
The first button is connected with the input of delay circuit, the output of delay circuit connects the control input end of power-supply controller of electric, the voltage input end of power-supply controller of electric connects the power supply chip output outside described deadlock rebooting device, and the output of power-supply controller of electric connects the power input of the main control chip outside described deadlock rebooting device;
While surpassing the delay duration of delay circuit, delay circuit was exported the first control signal and was made power-supply controller of electric cut-off the time that the first button is pressed, and deenergization chip is electrically connected to main control chip.
By the first button and delay circuit, control conducting and the cut-off of power-supply controller of electric, when terminal equipment crashes, by long, by the first button, power-supply controller of electric is ended, being electrically connected between deenergization chip and main control chip, realize dismounting battery and realized the same effect of shutdown by force, when terminal equipment crashes, user realizes cycle power without opening bonnet dismounting cell again, by button operation, can realize power-off shutdown, solve the problem that cannot shut down by force when battery design is internal battery simultaneously.
Preferably, when the first button lifts, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.Power-supply controller of electric conducting again when the first button lifts, is electrically connected to recovery between power supply chip and main control chip, and main control chip re-powers, and has realized the lay equal stress on same effect of breakdown machine of battery is installed after dismounting again.
Preferably, described deadlock rebooting device also comprise the second button and with door chip;
The first button and the second button are connected respectively first input end and the second input with door chip, are connected with the output of door chip and the input of delay circuit;
When the first button and the second button are pressed simultaneously, export the first triggering signal to delay circuit with door chip, while surpassing the delay duration of delay circuit, delay circuit was exported the first control signal and was made power-supply controller of electric cut-off the time of simultaneously pressing, and deenergization chip is electrically connected to main control chip; During one or more lifting in the first button or the second button, export the second triggering signal to delay circuit with door chip, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.
Combination operation by two buttons and realize forced interruption with door chip and shut down and restart function, the mode of different key combination can prevent the power-off shutdown bringing because of misoperation, when particularly when the first button and the second button, one of them is exactly closing key, user's button time that bad assurance normal shutdown and forced interruption shut down required sometimes, by the mode with other key combination, can effectively avoid this situation to occur.
Preferably, described deadlock rebooting device also comprises the 3rd button; The 3rd button and the second button are connected the second input with door chip jointly;
The first button and the second button are pressed simultaneously, or when the first button and the 3rd button are pressed simultaneously, export the first triggering signal to delay circuit with door chip, the time of simultaneously pressing is while surpassing the delay duration of delay circuit, delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and deenergization chip is electrically connected to main control chip; During one or more lifting in the first button and the second button, or during one or more the lifting in the first button and the 3rd button, export the second triggering signal to delay circuit with door chip, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.
Mode by three key combination realizes forced interruption cycle power, makes the operation that realizes this function have more diversity and fail safe.
Preferably, described power-supply controller of electric is metal-oxide semiconductor (MOS) (MOS) transistor.Circuit theory forms simple, with low cost, is easy to realize.
Described MOS transistor is P type MOS transistor, and grid is connected with the output of delay circuit, and source electrode is connected with the output of power supply chip, and drain electrode is connected with the power input of main control chip.
Described MOS transistor is N-type MOS transistor, and grid is connected with the output of delay circuit, and drain electrode is connected with the output of power supply chip, and source electrode is connected with the power input of main control chip.
Preferably, described delay circuit comprises the first resistance and the first electric capacity; One end of the first resistance connects the first button, and the other end of the first resistance and one end of the first electric capacity are connected the control input end of power-supply controller of electric, the other end ground connection of the first electric capacity jointly.Circuit cost is cheap, and can easily change by the value of control capacittance, resistance the delay duration of delay circuit.
A method for restarting, described method comprises:
When button is during in down state, Time delay circuit communication;
The relation of the time that judgement button is pressed and the setting delay time of delay circuit;
When judging time that described button is pressed while surpassing the delay time of delay circuit, delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and power supply chip is electrically connected to main control chip disconnection.
Preferably, described method also comprises: when button lifts, delay circuit is exported the second control signal and made power-supply controller of electric conducting, and power supply chip is set up and is electrically connected to main control chip.
Realized the lay equal stress on same effect of breakdown machine of battery has been installed after dismounting again, when terminal equipment crashes, user realizes cycle power without opening bonnet dismounting cell again, by button operation, can realize, and has solved the problem that cannot shut down by force when battery design is internal battery simultaneously.
When preferably, described delay duration is greater than system default shutdown, closing key presses the time.So that user distinguishes normal shutdown and the forced interruption corresponding different operating that shuts down.
, comprise above-mentioned any one deadlock rebooting device of claim.
Further feature of the present disclosure and advantage will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the disclosure.Object of the present disclosure and other advantages can be realized and be obtained by specifically noted structure in the specification write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present disclosure is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the disclosure, and forms a part for specification, is used from the explanation disclosure with embodiment mono-of the present disclosure, does not form restriction of the present disclosure.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of rebooting device that crashes that disclosure embodiment mono-provides;
Fig. 2 is the structural representation of delay circuit in disclosure embodiment;
Fig. 3 is the structural representation while adopting P type metal-oxide-semiconductor as power-supply controller of electric in disclosure embodiment;
Fig. 4 is the structural representation while adopting N-type metal-oxide-semiconductor as power-supply controller of electric in disclosure embodiment;
Fig. 5 is the structural representation of a kind of rebooting device that crashes that disclosure embodiment bis-provides;
Fig. 6 is the structural representation of a kind of rebooting device that crashes that disclosure embodiment tri-provides;
Fig. 7 is the flow chart of the deadlock method for restarting that provides of disclosure embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present disclosure is described, should be appreciated that preferred embodiment described herein is only for the description and interpretation disclosure, and be not used in the restriction disclosure.
Fig. 1 is a kind of deadlock rebooting device that disclosure embodiment mono-provides, this deadlock rebooting device 1 comprises: the first button 10, delay circuit 11 and power-supply controller of electric 12, the first button 10 is connected with the input of delay circuit 11, the output of delay circuit 11 connects the control input end of power-supply controller of electric 12, the voltage input end of power-supply controller of electric 12 connects power supply chip 20 outputs outside described deadlock rebooting device, the output of power-supply controller of electric 12 connects the power input of the main control chip 21 outside described deadlock rebooting device, the time that the first button 10 is pressed is while surpassing the delay duration of delay circuit, delay circuit 11 output the first control signals make power-supply controller of electric 12 cut-offs, deenergization chip 20 is electrically connected to main control chip 21.
Power-supply controller of electric 12 is the device of controllable power conducting and shutoff, is the device of supply line's break-make between the power supply chip of control terminal and main control chip in disclosure embodiment, is preferably MOS transistor.MOS transistor plays on-off action in disclosure embodiment circuit, is used for controlling the break-make between the voltage output end of power supply chip and the power input of main control chip.
When MOS transistor is P type MOS transistor, as shown in Figure 3, grid is connected with the output of delay circuit 11, and source electrode is connected with the output of power supply chip 20, and drain electrode is connected with the power input of main control chip 21.While there is deadlock phenomenon in terminal equipment, P type MOS transistor 120 is in conducting state, the power input of the voltage output end of power supply chip 20 and main control chip 21 is in conducting state, and cannot realize shutdown by the power supply input of closing key normal cutoff main control chip.Now by pressing the first button 10 Time delay circuit 11, the duration that the first button 10 is pressed is while surpassing the delay duration of delay circuit 11, delay circuit 11 output the first control signals, for example the first control signal is high level, make the grid voltage of P type MOS transistor 120 be more than or equal to source voltage, P type MOS transistor 120 enters cut-off state, thereby the path between the voltage output end of the chip 20 of cutting off the electricity supply and the power input of main control chip 21, make main control chip 21 power-off, realize shutdown.
When MOS transistor is N-type MOS transistor, as shown in Figure 4, grid is connected with the output of delay circuit 11, and drain electrode is connected with the output of power supply chip 20, and source electrode is connected with the power input of main control chip 21.While there is deadlock phenomenon in terminal equipment, N-type MOS transistor 121 is in conducting state, the power input of the voltage output end of power supply chip 20 and main control chip 21 is in conducting state, and cannot realize shutdown by the power supply input of closing key normal cutoff main control chip 21.Now by pressing the first button 10 Time delay circuit 11, the duration that the first button 10 is pressed is while surpassing the delay duration of delay circuit 11, delay circuit 11 output the first control signals, for example the first control signal is low level, make the grid voltage of N-type MOS transistor 121 be less than or equal to source voltage, N-type MOS transistor 121 enters cut-off state, thereby the path between the voltage output end of the chip 20 of cutting off the electricity supply and the power input of main control chip 21, make main control chip 21 power-off, realize shutdown.
When the first button 10 lifts, delay circuit 11 output the second control signals make power-supply controller of electric 12 conductings, and power supply chip 20 is set up and is electrically connected to main control chip 21, thereby realizes the operation of restarting start.
When power-supply controller of electric 12 is P type MOS transistor 120, when the first button 10 lifts, the output of delay circuit 11 is switched back the second control signal (low level) from the first control signal (high level), make the grid voltage of P type MOS transistor 120 be less than source voltage, P type MOS transistor 120 reenters conducting state, thereby the path between the power input of the voltage output end of closed electrical source chip 20 and main control chip 21, re-powers main control chip 21, realize and restart start.
When power-supply controller of electric 12 is N-type MOS transistor 121, when the first button 10 lifts, the output of delay circuit 11 is switched back the second control signal (high level) from the first control signal (low level), make the grid voltage of N-type MOS transistor 121 be greater than source voltage, N-type MOS transistor 121 reenters conducting state, thereby the path between the power input of the voltage output end of closed electrical source chip 20 and main control chip 21, re-powers main control chip 21, realize and restart start.
The deadlock rebooting device that disclosure embodiment mono-provides, by the first button 10 and delay circuit 11, control conducting and the cut-off of power-supply controller of electric 12, when terminal equipment crashes, by long, by the first button 10, make power-supply controller of electric 12 cut-offs, being electrically connected between deenergization chip 20 and main control chip 21, realize dismounting battery and realized the same effect of shutdown by force, power-supply controller of electric 12 conducting again when the first button 10 lifts, between power supply chip 20 and main control chip 21, be electrically connected to recovery, main control chip 21 re-powers, realized the lay equal stress on same effect of breakdown machine of battery has been installed after dismounting again, when terminal equipment crashes, user realizes cycle power without opening bonnet dismounting cell again, by button operation, can realize, solved the problem that cannot shut down by force when battery design is internal battery simultaneously.
Fig. 5 is a kind of deadlock rebooting device that disclosure embodiment bis-provides, and is with the difference part of the rebooting device that crashes in disclosure embodiment mono-: deadlock rebooting device also comprise the second button 13 and with door chip 14; The first button 10 and the second button 13 are connected respectively first input end and the second input with door chip 14, are connected with the input of delay circuit 11 with the output of door chip 14.When the first button 10 and the second button 13 are pressed simultaneously, export the first triggering signals to delay circuit 11 with door chip 14, the time of simultaneously pressing is while surpassing the delay duration of delay circuit 11, delay circuit 11 output the first control signals make power-supply controller of electric 12 cut-offs, and deenergization chip 20 is electrically connected to main control chip 21; During one or more lifting in the first button 10 and the second button 13, export the second triggering signals to delay circuit 11 with door chip 14, delay circuit 11 output the second control signals make power-supply controller of electric 12 conductings, and power supply chip 20 is set up and is electrically connected to main control chip 21.
The combination operation of disclosure embodiment bis-by two buttons and realize forced interruption with door chip and shut down and restart function, the mode of different key combination can prevent the power-off shutdown bringing because of misoperation, when particularly when the first button and the second button, one of them is exactly closing key, user's button time that bad assurance normal shutdown and forced interruption shut down required sometimes, by the mode with other key combination, can effectively avoid this situation to occur.
Fig. 6 is a kind of deadlock rebooting device that disclosure embodiment tri-provides, and is: deadlock rebooting device also comprises the 3rd button 15 with the difference part of the rebooting device that crashes in disclosure embodiment bis-; The 3rd button 15 and the second button 13 are connected the second input with a chip 14 jointly; When the first button 10 and the second button 13 are pressed simultaneously, or when the first button 10 and the 3rd button 15 are pressed simultaneously, export the first triggering signals to delay circuit 11 with door chip 14, the time of simultaneously pressing is while surpassing the delay duration of delay circuit 11, delay circuit 11 output the first control signals make power-supply controller of electric 12 cut-offs, and deenergization chip 20 is electrically connected to main control chip 21; During one or more lifting in the first button 10 and the second button 13, or during one or more the lifting in the first button 10 and the 3rd button 15, export the second triggering signals to delay circuit 11 with door chip 14, delay circuit 11 output the second control signals make power-supply controller of electric 12 conductings, and power supply chip 20 is set up and is electrically connected to main control chip 21.
If in disclosure embodiment tri-with door chip be three value and gate chip, the first button, the second button and the 3rd button can be connected respectively three inputs of three value and gate chip, when now the first button, the second button and the 3rd button are all pressed simultaneously, can deenergization chip and being electrically connected to of main control chip, realize forced interruption shutdown, when in the first button, the second button and the 3rd button, at least any one lifts, closed electrical source chip is electrically connected to main control chip, realizes and restarts start.
The deadlock rebooting device that disclosure embodiment tri-provides, the mode by three key combination realizes forced interruption cycle power, makes the operation that realizes this function have more diversity and fail safe.
Fig. 7 is a kind of deadlock method for restarting that disclosure embodiment provides, and described method comprises:
S701, when button is during in down state, Time delay circuit communication.
Described button can be a button or a plurality of button.During a plurality of key combination operation, need to coordinate with door chip the triggering signal of output Time delay circuit.During a plurality of button, need whole buttons to press, or wherein the combination of part button is pressed simultaneously, to improve diversity and the fail safe of operation simultaneously.
S702, the relation of the time that judgement button is pressed and the setting delay duration of delay circuit.
S703, when the time that button is pressed surpasses the delay duration of delay circuit, delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and power supply chip disconnects and being electrically connected to main control chip.
Described delay duration is greater than pressing the time of system default when shutdown closing key, is greater than pressing the time of closing key while shutting down by closing key under normal circumstances, so that user distinguishes different operations.Delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and deenergization chip is electrically connected to main control chip, realizes the effect of forced interruption shutdown.
Preferably, described deadlock method for restarting also comprises:
S704, when button lifts, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and power supply chip is set up and is electrically connected to main control chip.
During a plurality of key combination operation, if at least one button lifts, the output of delay circuit is switched back the second control signal by the first control signal, makes power-supply controller of electric conducting, and power supply chip is set up and is electrically connected to main control chip, makes main control chip re-power startup.
Disclosure embodiment also provides a kind of terminal equipment, comprises any one deadlock rebooting device in disclosure embodiment mono-, two and three.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present disclosure the disclosure.Like this, if within of the present disclosure these are revised and modification belongs to the scope of disclosure claim and equivalent technologies thereof, the disclosure is also intended to comprise these changes and modification interior.
Claims (12)
1. a deadlock rebooting device, is characterized in that, comprises the first button, delay circuit and power-supply controller of electric;
The first button is connected with the input of delay circuit, the output of delay circuit connects the control input end of power-supply controller of electric, the voltage input end of power-supply controller of electric connects the power supply chip output outside described deadlock rebooting device, and the output of power-supply controller of electric connects the power input of the main control chip outside described deadlock rebooting device;
While surpassing the delay duration of delay circuit, delay circuit was exported the first control signal and was made power-supply controller of electric cut-off the time that the first button is pressed, and deenergization chip is electrically connected to main control chip.
2. deadlock rebooting device as claimed in claim 1, is characterized in that, when the first button lifts, delay circuit is exported the second control signal and made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.
3. deadlock rebooting device as claimed in claim 1, is characterized in that, described deadlock rebooting device also comprise the second button and with door chip;
The first button and the second button are connected respectively first input end and the second input with door chip, are connected with the output of door chip and the input of delay circuit;
When the first button and the second button are pressed simultaneously, export the first triggering signal to delay circuit with door chip, while surpassing the delay duration of delay circuit, delay circuit was exported the first control signal and was made power-supply controller of electric cut-off the time of simultaneously pressing, and deenergization chip is electrically connected to main control chip; During one or more lifting in the first button and the second button, export the second triggering signal to delay circuit with door chip, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.
4. deadlock rebooting device as claimed in claim 3, is characterized in that, described deadlock rebooting device also comprises the 3rd button; The 3rd button and the second button are connected the second input with door chip jointly;
When the first button and the second button or the first button and the 3rd button are pressed simultaneously, export the first triggering signal to delay circuit with door chip, the time of simultaneously pressing is while surpassing the delay duration of delay circuit, delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and deenergization chip is electrically connected to main control chip; During one or more lifting in the first button and the second button, or during one or more the lifting in the first button and the 3rd button, export the second triggering signal to delay circuit with door chip, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and closed electrical source chip is electrically connected to main control chip.
5. deadlock rebooting device as claimed in claim 1, is characterized in that, described power-supply controller of electric is metal-oxide semiconductor (MOS) (MOS) transistor.
6. deadlock rebooting device as claimed in claim 5, is characterized in that, described MOS transistor is P type MOS transistor, and grid is connected with the output of delay circuit, and source electrode is connected with the output of power supply chip, and drain electrode is connected with the power input of main control chip.
7. deadlock rebooting device as claimed in claim 5, is characterized in that, described MOS transistor is N-type MOS transistor, and grid is connected with the output of delay circuit, and drain electrode is connected with the output of power supply chip, and source electrode is connected with the power input of main control chip.
8. deadlock rebooting device as claimed in claim 1, is characterized in that, described delay circuit comprises the first resistance and the first electric capacity; One end of the first resistance connects the first button, and the other end of the first resistance and one end of the first electric capacity are connected the control input end of power-supply controller of electric, the other end ground connection of the first electric capacity jointly.
9. a deadlock method for restarting, is characterized in that, described method comprises:
When button is during in down state, Time delay circuit communication;
The relation of the time that judgement button is pressed and the setting delay duration of delay circuit;
When the time that described button is pressed surpasses the delay duration of delay circuit, delay circuit is exported the first control signal and is made power-supply controller of electric cut-off, and power supply chip disconnects and being electrically connected to main control chip.
10. deadlock method for restarting as claimed in claim 9, is characterized in that, described method also comprises:
When button lifts, delay circuit is exported the second control signal and is made power-supply controller of electric conducting, and power supply chip is set up and is electrically connected to main control chip.
11. deadlock method for restarting as claimed in claim 9, is characterized in that, when described delay duration is greater than system default shutdown, closing key presses the time.
12. 1 kinds of terminal equipments, is characterized in that, comprise the deadlock rebooting device described in any one in claim 1-8.
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| CN201310499667.6A CN103561167A (en) | 2013-10-22 | 2013-10-22 | Device, method and terminal equipment for restarting after dead halt |
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| CN201310499667.6A CN103561167A (en) | 2013-10-22 | 2013-10-22 | Device, method and terminal equipment for restarting after dead halt |
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Application publication date: 20140205 |