CN205959155U - Automatic system and electronic equipment who restarts in back crashes - Google Patents
Automatic system and electronic equipment who restarts in back crashes Download PDFInfo
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- CN205959155U CN205959155U CN201620579956.6U CN201620579956U CN205959155U CN 205959155 U CN205959155 U CN 205959155U CN 201620579956 U CN201620579956 U CN 201620579956U CN 205959155 U CN205959155 U CN 205959155U
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- detection module
- electrical switch
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Abstract
The utility model provides an automatic system that restarts in back crashes, including central processing unit, battery and power management chip, its characterized in that still includes detection module and electronic switch, and wherein detection module's signal input part links to each other with central processing unit, and signal output part links to each other with electronic switch's signal input part, and electronic switch's signal output part links to each other with power management chip, and the input links to each other with the battery. This automatic system that restarts in deadlock back can detect out the unusual of central processing unit through detection module when electronic equipment crashes to control electronic switch disconnection makes the central processing unit stop work, the unusual elimination, last high level is lost, and low level control electronic switch is closed, and the system reworks, has avoided removable battery or has restarted the hardware harm that causes. And simultaneously, the utility model provides an use the above -mentioned electronic equipment who crashes the automatic system that restarts in back.
Description
Technical field
This utility model belongs to technical field of electronic products, the system automatically restarted after more particularly, to a kind of deadlock and electronics
Equipment.
Background technology
With scientific and technological development, electronic equipment, such as mobile phone, computer, vehicle-mounted, music player etc. is more and more widely answered
In the life of people.People link up chat, voice and video by carrying out call voice, listen music to see a film or disappear on the net
Take game etc..However, during using, central processing unit frequently can lead to when occurring abnormal crash.
Fig. 1 is prior art electronic apparatus system attachment structure figure.As shown in figure 1, circuit structure bag of the prior art
Include central processing unit 1, power management chip 2 and battery 3.Now, when central central processing unit 1 crashes, people are frequently necessary to
The battery removing is so that this circuit quits work；Then set up battery, restart, and then recover the normal work of mobile phone；If
Battery of mobile phone all-in-one, then need to operate forced shutdown key, cut out.Consequently, it is possible to all can to battery or equipment cause in itself
Infringement, and operate cumbersome.
Content of the invention
The system that the purpose of this utility model is restarted after being to provide a kind of deadlock automatically, this system can after deadlock,
In the case of not dismantling battery and forced shutdown, the normal work of recovery automatically.
This utility model provides a kind of system automatically restarted after crashing, including central processing unit, battery, power management core
Piece, detection module and electrical switch, the signal input part of described detection module is connected with described central processing unit, described detection mould
The signal output part of block is connected with the signal input part of described electrical switch, the signal output part of described electrical switch and described electricity
Source control chip is connected, and signal input part is connected with described battery；
Described detection module is used for detecting that the working condition of central processing unit is normal or crashes, when described central processing unit
During normal work, described detection module maintains described electrical switch closure；When described central processing unit crashes, described detection mould
Block controls described electrical switch to disconnect.
Preferably, when described central processing unit normal work, described detection module exports low level, described electrical switch
Closure；When described central processing unit crashes, described detection module changes output high level, and described electrical switch disconnects, described
Power management chip stops powering to described central processing unit, and described central processing unit deadlock state stops, and described high level is lost
Lose, described electrical switch closure, described central processing unit recovers normal work.
Preferably, described electrical switch includes diode and the first transistor, the signal input part of described diode and institute
The signal output part stating detection module is connected, the control end phase of the signal output part of described diode and described the first transistor
Even, a path terminal of described the first transistor is connected with described power management chip, another path terminal of described the first transistor
It is connected with described battery.
Preferably, described the first transistor is audion or field effect transistor.
Preferably, described electrical switch includes diode, comparator, the first transistor, transistor seconds, resistance, power supply
Device and voltage inverter, described comparator includes positive terminal, end of oppisite phase and outfan, the signal input part of described diode and institute
The signal output part stating detection module is connected, and the signal output part of described diode is connected with the end of oppisite phase of described comparator, institute
The positive terminal stating comparator inputs a reference potential, the control end phase of the outfan of described comparator and described transistor seconds
Even, a path terminal ground connection of described transistor seconds, another path terminal of described transistor seconds connects the one of voltage inverter
End, and through resistance and charger ground connection, the other end of described voltage inverter is connected with the control end of described the first transistor, institute
The path terminal stating the first transistor is connected with described battery-end, another path terminal of described the first transistor and described power supply pipe
Reason chip is connected.
Preferably, described the first transistor is audion or field effect transistor, and described transistor seconds is managed for N-MOS.
Preferably, described crash after the system automatically restarted also include timer, described timer and described electrical switch
Signal output part be connected.
Preferably, after described electrical switch disconnects, described timer starts timing, the system automatically restarted after described deadlock
Automatically restart in setting time.
Preferably, described detection module is single-chip microcomputer, Schmidt trigger or logic gates.
This utility model also provides a kind of electronic equipment, including the system automatically restarted after above-mentioned deadlock.
A kind of inclusion central processing unit, battery, detection module, electrical switch and power management core that this utility model provides
Automatically the having the beneficial effect that of the system restarted after the deadlock of piece and electronic equipment：After this electronic equipment crashes, this is restarted automatically
System can detect the exception of central processing unit when electronic equipment crashes by detection module, so that the electricity of output
Put down and uprised so that electrical switch disconnects then so that central processing unit power-off quits work by low, abnormal conditions eliminate；Electronics
Switch off and so that the high level of detection module output is lost, low level makes electrical switch close, and system is reworked, and keeps away
Exempt to dismantle battery or restarted the hardware damage causing.
Brief description
Fig. 1 is prior art electronic apparatus system attachment structure figure；
Fig. 2 is the system attachment structure figure that in this utility model embodiment one, electronic equipment is restarted after crashing automatically；
Fig. 3 is electrical switch fundamental diagram in this utility model embodiment one；
Fig. 4 is the system attachment structure figure that in this utility model embodiment two, electronic equipment is restarted after crashing automatically；
Fig. 5 is electrical switch fundamental diagram in this utility model embodiment two；
Fig. 6 a and Fig. 6 b is central processing unit in normal and output in the case of crashing signal graph.
Specific embodiment
For further illustrating that this utility model is to reach technological means and effect that predetermined goal of the invention is taken, below
In conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes its specific embodiment of liquid crystal panel test system, side
Method, step, structure, feature and effect, after describing in detail such as.
About of the present utility model aforementioned and other technology contents, feature and effect, coordinate with reference to schema relatively following
Can clearly present in the detailed description of good embodiment.By the explanation of specific embodiment, when to this utility model being
Reach the technological means that predetermined purpose taken and effect be able to more deeply and specific understand, but institute's accompanying drawings only carry
For reference with purposes of discussion, not it is used for this utility model is any limitation as.
Embodiment one
Fig. 2 is the system attachment structure figure that in this utility model embodiment one, electronic equipment is restarted after crashing automatically, such as Fig. 2
Shown, the system automatically restarted after this deadlock includes central processing unit 11, battery 12, detection module 13, electrical switch 14 and electricity
Source control chip 15；Wherein the signal output part of detection module 13 is connected with the signal input part of electrical switch 14, detection module
13 signal input part is connected with central processing unit 11, and detection module 13 and central processing unit 11 carry out information exchange, for examining
Survey central processing unit 11 working condition, the signal output part of electrical switch 14 is connected with power management chip 15, signal output part
It is connected with battery 12, power management chip 15 is used for powering to central processing unit 11 and detection module 13, simultaneously to detection module
13 provide enable signal so that detection module 13 is started working.Wherein, detection module 13 can be single-chip microcomputer, schmidt trigger
Device or logic gates, but be not limited.
Fig. 3 is electrical switch fundamental diagram in this utility model embodiment one, as shown in figure 3, electrical switch 14 includes
Diode 17 and the first transistor 16, the first transistor 16 in the present embodiment is NPN type triode, certainly in other embodiment
In this transistor can also be other types audion or field effect transistor.The signal input part of this diode 17 and detection module 13
Signal output part be connected, the base stage of this NPN type triode 16 is connected with the signal output part of diode 17, colelctor electrode and battery
11 ends are connected, and emitter stage is connected with power management chip 15 end.Booting moment electrical switch 14 default setting is closure state.Figure
6a and Fig. 6 b is central processing unit in normal and output in the case of crashing signal graph, and Fig. 6 a and Fig. 6 b is only example, normal work
The signal graph made is not limited only to this with the RST of abnormal work.During central processing unit 11 normal work, export normal work
Signal (as shown in Figure 6 a), detection module 13 according to the normal work signal receiving, exports low level, now in NPN type three
In the presence of pole pipe 16, electrical switch 14 maintains closure；When central processing unit 11 crashes, the signal of central processing unit 11 output is different
Often (as shown in Figure 6 b), described detection module 13 is according to the abnormal work signal output high level receiving, now in NPN type three pole
In the presence of pipe 16, electrical switch 14 disconnects.After electrical switch 14 disconnects, power management chip 15 will stop to detection module
13 power supplies, the high level of now detection module 13 output is lost, and switchs to low level, electrical switch 14 re-closes, and central authorities are processed
Device 11 recovers normal work.
The present embodiment also includes a kind of electronic equipment, the system that this electronic equipment is restarted after including above-mentioned deadlock automatically.
Embodiment two
Fig. 4 is the system attachment structure figure that in this utility model embodiment two, electronic equipment is restarted after crashing automatically, such as Fig. 4
Shown, the system automatically restarted after the deadlock in the present embodiment includes central processing unit 11, battery 12, detection module 13, electronics
Switch 14 and power management chip 15, its connected mode, with embodiment one, will not be described here.Meanwhile, dead in the present embodiment
Automatically the system restarted after machine also includes timer 18, and described timer 18 is connected with the signal output part of electrical switch 14, electricity
After son switch 14 disconnects, timer 18 starts timing, and the system automatically restarted after this deadlock is restarted in setting time automatically.Should
Setting time is determined by the performance of timer, can be 5s, 10s, 15s etc., be not limited.
Fig. 5 is electrical switch fundamental diagram in this utility model embodiment two, the first transistor 16 in the present embodiment
For N-channel technotron, this transistor can also be audion or other types field effect in other embodiments certainly
Pipe, transistor seconds is managed for N-MOS.As shown in figure 3, electrical switch includes diode 17, N-channel technotron 16, ratio
Compared with device 19, N-MOS pipe 20, resistance 21, charger 22 and voltage inverter 23, described comparator 19 includes positive terminal, end of oppisite phase
And outfan, the signal input part of described diode 17 is connected with the signal output part of described detection module 13, diode 17
Signal output part is connected with the end of oppisite phase of comparator 19, and the positive terminal of described comparator 19 inputs a reference potential, comparator 19
Outfan be connected with the grid of N-MOS pipe 20, the source ground of N-MOS pipe 20, drain electrode connect voltage inverter 23 one end,
And be grounded through resistance 21 and charger 22, wherein charger electronic component can be power supply or electric capacity, voltage inverter 23 another
One end is connected with the grid of N-channel technotron 16, and the drain electrode of N-channel technotron 16 is connected with battery-end, source
Pole is connected with power management chip 15.Booting moment, electrical switch 14 default setting is closure state.Fig. 6 a and Fig. 6 b is central authorities
In normal and output in the case of crashing signal graph, Fig. 6 a and Fig. 6 b is only example to processor, the oscillogram of normal work with different
Often the RST of work is not limited only to this.During central processing unit 11 normal work, the signal of output normal work is (as Fig. 6 a institute
Show), detection module 13, according to the normal work signal receiving, exports low level, and electrical switch 14 maintains closure；Central processing unit
During 11 deadlock, the signal waveform of central processing unit 11 output is abnormal (as shown in Figure 6 b), and detection module 13 is according to the exception receiving
Working signal exports high level, and after comparator 19, comparator exports low level to this high level, and now N-MOS pipe 20 disconnects,
Electric current flow to voltage inverter 23 through charger, and now high level switchs to anti-phase high level through voltage inverter 23, now N-channel
Technotron 16 disconnects, namely whole electrical switch 14 disconnects.After electrical switch 14 disconnects, power management chip 15 will
Stop powering to detection module 13, the high level of now detection module 13 output is lost, and switchs to low level, electrical switch 14 is again
Closure, central processing unit 11 recovers normal work.
The present embodiment also includes a kind of electronic equipment, the system that this electronic equipment is restarted after including above-mentioned deadlock automatically.
A kind of inclusion central processing unit 11, battery 12, detection module 13, electrical switch disclosed in this utility model embodiment
14 and power management chip 15 deadlock after the system automatically restarted when crashing, central authorities can be detected by detection module 13
The exception of processor 11, thus the level changing output is uprised so that electrical switch 14 disconnects by low, makes centre then
Reason device 11 power-off quits work, and abnormal conditions eliminate；Now, high level is lost, and electrical switch 14 closes, and system is reworked,
Avoid dismounting battery or restart the hardware damage causing.
The above, be only the preferred embodiment of utility model, and such as operation principle of electrical switch etc. is only shown
Example, it is not limited to this, not makees any pro forma restriction although this utility model is implemented with preferable to this utility model
Example is disclosed above, but is not limited to this utility model, and any those skilled in the art, without departing from this practicality
In new technique aspects, when the technology contents of available the disclosure above make a little change or be modified to equivalent variations etc.
Effect embodiment, as long as being without departing from technical solutions of the utility model content, according to technical spirit of the present utility model to above reality
Apply any simple modification, equivalent variations and the modification that example is made, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. a kind of crash after the system automatically restarted, including central processing unit, battery and power management chip it is characterised in that
Also include detection module and electrical switch, the signal input part of described detection module is connected with described central processing unit, described inspection
The signal output part surveying module is connected with the signal input part of described electrical switch, the signal output part of described electrical switch and institute
State power management chip to be connected, signal input part is connected with described battery；
Described detection module is used for detecting that the working condition of central processing unit is normal or crashes, when described central processing unit is normal
During work, described detection module maintains described electrical switch closure；When described central processing unit crashes, described detection module control
Make described electrical switch to disconnect.
2. the system automatically restarted after deadlock as claimed in claim 1 is it is characterised in that work as the normal work of described central processing unit
When making, described detection module exports low level, described electrical switch closure；When described central processing unit crashes, described detection
Module changes output high level, and described electrical switch disconnects, and described power management chip stops powering to described central processing unit,
Described central processing unit deadlock state stops, and high level is lost, described electrical switch closure, and described central processing unit recovers normal
Work.
3. the system automatically restarted after deadlock as claimed in claim 1 or 2 is it is characterised in that described electrical switch includes two
Pole pipe and the first transistor, the signal input part of described diode is connected with the signal output part of described detection module, and described two
The signal output part of pole pipe is connected with the control end of described the first transistor, a path terminal of described the first transistor and described electricity
Source control chip is connected, and another path terminal of described the first transistor is connected with described battery.
4. the system automatically restarted after deadlock as claimed in claim 3 is it is characterised in that described the first transistor is audion
Or field effect transistor.
5. the system automatically restarted after deadlock as claimed in claim 1 or 2 is it is characterised in that described electrical switch includes two
Pole pipe, comparator, the first transistor, transistor seconds, resistance, charger and voltage inverter, described comparator includes positive
End, end of oppisite phase and outfan, the signal input part of described diode is connected with the signal output part of described detection module, and described two
The signal output part of pole pipe is connected with the end of oppisite phase of described comparator, and the positive terminal of described comparator inputs a reference potential, institute
The outfan stating comparator is connected with the control end of described transistor seconds, a path terminal ground connection of described transistor seconds, institute
Another path terminal stating transistor seconds connects one end of voltage inverter, and through resistance and charger ground connection, described voltage is anti-
The other end of phase device is connected with the control end of described the first transistor, a path terminal of described the first transistor and described battery-end
It is connected, another path terminal of described the first transistor is connected with described power management chip.
6. the system automatically restarted after deadlock as claimed in claim 5 is it is characterised in that described the first transistor is audion
Or field effect transistor, described transistor seconds is field effect transistor.
7. the system automatically restarted after deadlock as claimed in claim 1 or 2 is it is characterised in that automatically restart after described deadlock
System also include timer, described timer is connected with the signal output part of described electrical switch.
8. as claimed in claim 7 crash after the system automatically restarted it is characterised in that after described electrical switch disconnects, institute
State timer and start timing, the system automatically restarted after described deadlock is restarted in setting time automatically.
9. the system automatically restarted after deadlock as claimed in claim 1 or 2 is it is characterised in that described detection module is monolithic
Machine, Schmidt trigger or logic gates.
10. a kind of electronic equipment is it is characterised in that automatically restart after including the deadlock as described in any one of claim 1-9
System.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620579956.6U CN205959155U (en) | 2016-06-14 | 2016-06-14 | Automatic system and electronic equipment who restarts in back crashes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620579956.6U CN205959155U (en) | 2016-06-14 | 2016-06-14 | Automatic system and electronic equipment who restarts in back crashes |
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| CN205959155U true CN205959155U (en) | 2017-02-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614490A (en) * | 2018-06-11 | 2018-10-02 | 浙江国自机器人技术有限公司 | A kind of device that restarting industrial personal computer, system and method |
| CN110264973A (en) * | 2019-06-27 | 2019-09-20 | 广州小鹏汽车科技有限公司 | The driving method of bias self-repairing circuit and bias self-repairing circuit |
| CN111141968A (en) * | 2019-11-20 | 2020-05-12 | 贵州电网有限责任公司 | Fault monitoring and self-healing device applied to electronic equipment and self-starting mechanism thereof |
| CN111966195A (en) * | 2020-07-28 | 2020-11-20 | 武汉光迅科技股份有限公司 | Start control circuit and method |
-
2016
- 2016-06-14 CN CN201620579956.6U patent/CN205959155U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614490A (en) * | 2018-06-11 | 2018-10-02 | 浙江国自机器人技术有限公司 | A kind of device that restarting industrial personal computer, system and method |
| CN108614490B (en) * | 2018-06-11 | 2020-06-16 | 浙江国自机器人技术有限公司 | Device, system and method for restarting industrial personal computer |
| CN110264973A (en) * | 2019-06-27 | 2019-09-20 | 广州小鹏汽车科技有限公司 | The driving method of bias self-repairing circuit and bias self-repairing circuit |
| CN111141968A (en) * | 2019-11-20 | 2020-05-12 | 贵州电网有限责任公司 | Fault monitoring and self-healing device applied to electronic equipment and self-starting mechanism thereof |
| CN111141968B (en) * | 2019-11-20 | 2022-06-28 | 贵州电网有限责任公司 | Fault monitoring and self-healing device applied to electronic equipment and self-starting mechanism thereof |
| CN111966195A (en) * | 2020-07-28 | 2020-11-20 | 武汉光迅科技股份有限公司 | Start control circuit and method |
| CN111966195B (en) * | 2020-07-28 | 2022-09-09 | 武汉光迅科技股份有限公司 | Start control circuit and method |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |