CN102572062A - Device for forcibly closing deadlocking mobile phone system through common key - Google Patents
Device for forcibly closing deadlocking mobile phone system through common key Download PDFInfo
- Publication number
- CN102572062A CN102572062A CN2010105909328A CN201010590932A CN102572062A CN 102572062 A CN102572062 A CN 102572062A CN 2010105909328 A CN2010105909328 A CN 2010105909328A CN 201010590932 A CN201010590932 A CN 201010590932A CN 102572062 A CN102572062 A CN 102572062A
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- phone system
- mobile phone
- cell phone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a device for forcibly closing a deadlocking mobile phone system through a common key, which is used for forcibly closing the mobile phone system after the mobile phone system is deadlocking. The device comprises a power module, a control circuit, a key module and a mobile phone battery, wherein the key module is connected with the control circuit and the mobile phone system respectively; the control circuit is connected with the power module which is connected with the mobile phone system and the mobile phone battery respectively; and the key module sends a closing command to the control circuit which controls the power module to be disconnected with the mobile phone system. Compared with the prior art, the device has the advantages that a hardware closing function after head halt can be realized through a hardware circuit, an extra reset key does not need to be additionally arranged so as not to influence an ID design, the cost is lower compared with the cost for adding a chip, and the like.
Description
Technical field
The present invention relates to a kind of smart mobile phone, especially relate to a kind of device through common key-press positive closing deadlock cell phone system.
Background technology
Because popularizing of smart mobile phone, the probability that the unsteadiness of operating system and application program causes crashing increases greatly, and the back software that crashes can't regular event; Mobile phone is towards the trend of full touch-screen and fuselage cell integral (cell package is inner at mobile phone) simultaneously, and also design has brought new challenge to mobile phone hardware in the use of these new technologies.Problem that must equipment can't use after introducing a kind of new method in the mobile phones design and coming in time to eliminate deadlock.
Summary of the invention
The object of the invention is exactly for the defective that overcomes above-mentioned prior art existence a kind of device through common key-press positive closing deadlock cell phone system to be provided.
The object of the invention can be realized through following technical scheme:
A kind of device through common key-press positive closing deadlock cell phone system; This device is used for the positive closing cell phone system behind the cell phone system deadlock; It is characterized in that described device comprises power module, control circuit, key-press module, battery of mobile phone, described key-press module is connected with control circuit, cell phone system respectively; Described control circuit is connected with power module; Described power module is connected with cell phone system, battery of mobile phone respectively, and key-press module sends out code and gives control circuit, and control circuit control power module and cell phone system break off.
Described power module comprises diode D11, triode Q12, PMOS pipe Q11, resistance R 11;
Described triode Q12 comprises base stage, emitter, collector electrode, and its base stage is connected with control circuit, its grounded emitter;
Described PMOS pipe Q11 comprises grid, source electrode, drain electrode, and its grid is connected with triode Q12 collector electrode, and its source electrode is connected with the positive pole of diode D11, and its drain electrode is connected with diode D11 negative pole;
Described resistance R 11 is connected between the drain electrode and grid of PMOS pipe Q11, and described diode cathode is connected with battery of mobile phone is anodal, and described cell phone system is connected between the source electrode of diode D11 positive pole and PMOS pipe Q11.
Described control circuit comprises triode Q21, triode Q22, diode D21, capacitor C X, resistance R 21, resistance R 22, resistance R 23, resistance R 24, resistance R X, power supply;
Described triode Q21 comprises base stage, emitter, collector electrode, and its base stage is connected with battery of mobile phone through resistance R 22, resistance R 21 successively, its grounded emitter, and its collector electrode is connected with battery of mobile phone through resistance R 23;
Described capacitor C X positive pole is connected between diode D21 negative pole and the resistance R X, minus earth;
Described triode Q22 comprises base stage, emitter, collector electrode, and its base stage is connected between the collector electrode and resistance R 23 of triode Q21, its grounded emitter, and its collector electrode is connected with the negative pole of diode D21 through resistance R X;
Described diode D21 is anodal to be connected with battery of mobile phone through resistance R 24, and described power module is connected between diode D21 and the resistance R X, said key-press module is connected between resistance R 21, the resistance R 22 respectively and resistance R 24, diode D21 positive pole between.
Described key-press module comprises button, diode D31, described button one end ground connection, and the other end is connected with control module, diode D31 negative pole respectively, and the positive pole of described diode D31 is connected with cell phone system.
The described button time is adjustable.
Compared with prior art, the present invention has the following advantages:
1, through the hardware closing function after the hardware circuit realization deadlock, do not influence the ID design thereby need not add extra reset key, low than increasing chip on the cost;
2, internally on the circuit with the function expansion of button, make its function with hardware forced shutdown under deadlock state, even battery is on-dismountable like this, no reset key also can guarantee that by common key-press mobile phone withdraws from deadlock state through long.Long adjustable, simple and reliable by the time, have great practical significance.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the circuit diagram of power module of the present invention;
Fig. 3 is the circuit diagram of control circuit of the present invention;
Fig. 4 is the circuit diagram of key-press module of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1; A kind of device through common key-press positive closing deadlock cell phone system; This device is used for positive closing cell phone system 4 behind the cell phone system deadlock, described device comprises power module 1, control circuit 2, key-press module 3, battery of mobile phone BE, and described key-press module 3 is connected with control circuit 2, cell phone system 4 respectively; Described control circuit 2 is connected with power module 1; Described power module 1 is connected with cell phone system 4, battery of mobile phone BE respectively, and key-press module 3 sends out code and gives control circuit 2, and control circuit 2 control power modules 1 break off with cell phone system 4.Power module 1 receives battery of mobile phone BE power supply, is responsible for opening or closes rear end cell phone system power supply, plays the effect of switch.Control circuit 2 receives the instruction from key-press module 3, needs the adjustable time, prevents misoperation, the control switch of the power supply module.Key-press module 3 function of on present mobile phone, generally using, has added and has sent the function of instruction for control circuit 2, guarantees the requirement work of control circuit 2 by the user.
As shown in Figure 2, described power module comprises diode D11, triode Q12, PMOS pipe Q11, resistance R 11; Described triode Q12 comprises base stage, emitter, collector electrode, and its base stage is connected with control circuit, its grounded emitter; Described PMOS pipe Q11 comprises grid, source electrode, drain electrode, and its grid is connected with triode Q12 collector electrode, and its source electrode is connected with the positive pole of diode D11, and its drain electrode is connected with diode D11 negative pole; Described resistance R 11 is connected between the drain electrode and grid of PMOS pipe Q11, and described diode cathode is connected with battery of mobile phone BE is anodal, and described cell phone system is connected between the source electrode of diode D11 positive pole and PMOS pipe Q11.
As shown in Figure 3, described control circuit comprises triode Q21, triode Q22, diode D21, capacitor C X, resistance R 21, resistance R 22, resistance R 23, resistance R 24, resistance R X, power supply; Described triode Q21 comprises base stage, emitter, collector electrode, and its base stage is connected with battery of mobile phone BE through resistance R 22, resistance R 21 successively, its grounded emitter, and its collector electrode is connected with battery of mobile phone BE through resistance R 23; Described capacitor C X positive pole is connected between diode D21 negative pole and the resistance R X, minus earth; Described triode Q22 comprises base stage, emitter, collector electrode, and its base stage is connected between the collector electrode and resistance R 23 of triode Q21, its grounded emitter, and its collector electrode is connected with the negative pole of diode D21 through resistance R X; Described diode D21 is anodal to be connected with battery of mobile phone BE through resistance R 24, and described power module is connected between diode D21 and the resistance R X, said key-press module is connected between resistance R 21, the resistance R 22 respectively and resistance R 24, diode D21 positive pole between.
As shown in Figure 4, described key-press module comprises button AJ, diode D31, described button one end ground connection, and the other end is connected with control module, diode D31 negative pole respectively, and the positive pole of described diode D31 is connected with cell phone system.The described button time is adjustable.
Mobile phone is in working order the time, and battery of mobile phone BE gives cell phone system 4 through power module 1 power supply.At this moment, like Q21 conducting in Fig. 3 control circuit, Q22 ends; Therefore capacitor C X charges to high level through resistance R 24 with diode D21; Thereby the signal that guarantees to be connected to power module is for high, and this high level signal is with triode Q12 conducting among Fig. 2, thus PMOS pipe Q11 conducting.The user can normally use.
After the generation of crashing; Press button as shown in Figure 4 (can be designed to switch switch or function combinations key according to client's needs) for a long time to ground, two signal levels are dragged down, the signal that is connected to cell phone system is because of system's deadlock attonity; The signal that is connected to control circuit drags down A point shown in Figure 3 and B level point; At this moment, A point low level becomes Q21 ends, and Q22 becomes conducting; B point low level is oppositely ended catching diode, thereby capacitor C X is discharged to low level through resistance R X, and the signal level that is connected to power module like this is low by aforementioned hypermutation also.
The low level that is connected to power module becomes Q12 as shown in Figure 2 to end, thereby PMOS pipe Q11 also closes, system's power failure, and mobile phone cuts out, up to pressing start key normal boot-strap once more.
Do not prevent that misoperation from causing closing mobile phone, need to transfer resistance R X and capacitor C X among big Fig. 3, get final product by the time up to satisfying suitable length.Other resistance can suitably be selected as the case may be.
Claims (5)
1. device through common key-press positive closing deadlock cell phone system; This device is used for the positive closing cell phone system behind the cell phone system deadlock; It is characterized in that described device comprises power module, control circuit, key-press module, battery of mobile phone, described key-press module is connected with control circuit, cell phone system respectively; Described control circuit is connected with power module; Described power module is connected with cell phone system, battery of mobile phone respectively, and key-press module sends out code and gives control circuit, and control circuit control power module and cell phone system break off.
2. a kind of device through common key-press positive closing deadlock cell phone system according to claim 1 is characterized in that described power module comprises that diode (D11), triode (Q12), PMOS manage (Q11), resistance (R11);
Described triode (Q12) comprises base stage, emitter, collector electrode, and its base stage is connected with control circuit, its grounded emitter;
Described PMOS pipe (Q11) comprises grid, source electrode, drain electrode, and its grid is connected with triode (Q12) collector electrode, and its source electrode is connected with the positive pole of diode (D11), and its drain electrode is connected with diode (D11) negative pole;
Described resistance (R11) is connected between the drain electrode and grid of PMOS pipe (Q11), and described diode cathode is connected with battery of mobile phone is anodal, and described cell phone system is connected between the source electrode of diode (D11) positive pole and PMOS pipe (Q11).
3. a kind of device according to claim 1 through common key-press positive closing deadlock cell phone system; It is characterized in that described control circuit comprises triode (Q21), triode (Q22), diode (D21), electric capacity (CX), resistance (R21), resistance (R22), resistance (R23), resistance (R24), resistance (RX), power supply;
Described triode (Q21) comprises base stage, emitter, collector electrode, and its base stage is connected with battery of mobile phone through resistance (R22), resistance (R21) successively, its grounded emitter, and its collector electrode is connected with battery of mobile phone through resistance (R23);
Described triode (Q22) comprises base stage, emitter, collector electrode, and its base stage is connected between the collector electrode and resistance (R23) of triode (Q21), its grounded emitter, and its collector electrode is connected with the negative pole of diode (D21) through resistance (RX);
Described electric capacity (CX) positive pole is connected between diode (D21) negative pole and the resistance (RX), minus earth;
Described diode (D21) is anodal to be connected with battery of mobile phone through resistance (R24); Described power module is connected between diode (D21) and the resistance (RX), said key-press module is connected between resistance (R21), the resistance (R22) respectively and resistance (R24), diode (D21) positive pole between.
4. a kind of device according to claim 1 through common key-press positive closing deadlock cell phone system; It is characterized in that; Described key-press module comprises button, diode (D31); Described button one end ground connection, the other end is connected with control module, diode (D31) negative pole respectively, and the positive pole of described diode (D31) is connected with cell phone system.
5. a kind of device through common key-press positive closing deadlock cell phone system according to claim 4 is characterized in that the described button time is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105909328A CN102572062A (en) | 2010-12-15 | 2010-12-15 | Device for forcibly closing deadlocking mobile phone system through common key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105909328A CN102572062A (en) | 2010-12-15 | 2010-12-15 | Device for forcibly closing deadlocking mobile phone system through common key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102572062A true CN102572062A (en) | 2012-07-11 |
Family
ID=46416511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105909328A Pending CN102572062A (en) | 2010-12-15 | 2010-12-15 | Device for forcibly closing deadlocking mobile phone system through common key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102572062A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049347A (en) * | 2012-12-19 | 2013-04-17 | 无锡中星微电子有限公司 | Computer crash monitoring and resetting device |
| CN105652741A (en) * | 2015-12-25 | 2016-06-08 | 智慧方舟科技有限公司 | One-button control circuit used for startup and shutdown and screen locking of portable equipment and method thereof |
| CN105870986A (en) * | 2015-12-09 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Battery power-off method and apparatus and mobile terminal |
| CN107546971A (en) * | 2017-09-26 | 2018-01-05 | 上海展扬通信技术有限公司 | A kind of power control circuit of intelligent terminal and the intelligent terminal with the circuit |
-
2010
- 2010-12-15 CN CN2010105909328A patent/CN102572062A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049347A (en) * | 2012-12-19 | 2013-04-17 | 无锡中星微电子有限公司 | Computer crash monitoring and resetting device |
| CN103049347B (en) * | 2012-12-19 | 2016-05-11 | 无锡中感微电子股份有限公司 | Monitoring and resetting means crash |
| CN105870986A (en) * | 2015-12-09 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Battery power-off method and apparatus and mobile terminal |
| CN105652741A (en) * | 2015-12-25 | 2016-06-08 | 智慧方舟科技有限公司 | One-button control circuit used for startup and shutdown and screen locking of portable equipment and method thereof |
| CN107546971A (en) * | 2017-09-26 | 2018-01-05 | 上海展扬通信技术有限公司 | A kind of power control circuit of intelligent terminal and the intelligent terminal with the circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103941597B (en) | Power control circuit and there is the electronic installation of this power control circuit | |
| CN102981425B (en) | Startup and shutdown circuit | |
| CN204759081U (en) | Switching on and shutting down system | |
| CN102545854A (en) | Reset circuit and electronic device | |
| CN102572062A (en) | Device for forcibly closing deadlocking mobile phone system through common key | |
| CN102902337B (en) | Power supply switching system, computer system and restarting control method thereof | |
| CN104270505A (en) | Mobile terminal and mobile terminal startup method | |
| CN202309652U (en) | Single-key starting-up and shutting-down circuit in embedding system | |
| CN201004620Y (en) | An interlock circuit with delay function | |
| CN103713912A (en) | Automatic power on circuit of computer | |
| CN102291558B (en) | Television and resetting system thereof | |
| CN206370027U (en) | Electric boot-strap circuit on a kind of simple and practical pure hardware | |
| CN203086525U (en) | Circuit employing power button of mobile phone to realize hardware reset of mobile phone | |
| CN108989058A (en) | A kind of server operation method and device | |
| CN203522682U (en) | Double-key delay reset circuit and electronic equipment | |
| CN201741095U (en) | Signal state transition circuit, reset circuit and electronic equipment | |
| CN106557138B (en) | Servo-system and random start device | |
| CN104867508A (en) | Method and device for continuously playing sound file | |
| CN103686017A (en) | Power supply control circuit and method for rapidly starting intelligent device | |
| CN210157162U (en) | Key combined circuit for realizing hardware reset | |
| CN207968448U (en) | A kind of switch and reset circuit of power supply | |
| CN207651425U (en) | A kind of relay drive circuit with delay function | |
| CN202870722U (en) | Complementary metal oxide semiconductor (CMOS) data eliminating circuit | |
| CN104065544A (en) | Communication method based on intelligent switch | |
| CN202111676U (en) | System and circuit device for restarting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |