CN103167063A - Automatic protective system and method for watered mobile phone - Google Patents
Automatic protective system and method for watered mobile phone Download PDFInfo
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- CN103167063A CN103167063A CN2011104209440A CN201110420944A CN103167063A CN 103167063 A CN103167063 A CN 103167063A CN 2011104209440 A CN2011104209440 A CN 2011104209440A CN 201110420944 A CN201110420944 A CN 201110420944A CN 103167063 A CN103167063 A CN 103167063A
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Abstract
The invention discloses an automatic protective system and a method for a watered mobile phone. A plurality of water sensors are arranged on portions of the mobile phone and water can easily flow into the portions of the mobile phone. The automatic protective system for the watered mobile phone comprises a setting module, a detecting module, a judging module, and a control module, wherein the setting module is used for setting a voltage threshold value which indicates that water flows into the mobile phone, the detecting module is used for detecting and reading voltages of detecting points in the plurality of water sensors in real time according to a processor of the mobile phone, the judging module is used for judging whether the voltages of the detecting points are equal to the set voltage threshold value or not, so as to judging whether water flows into the mobile phone or not, and the control module is used for reminding a user in a preset prompting mode that water flows into the mobile phone, and sending an interrupt signal to the processor to control the mobile phone to shut down when water flows into the phone according to judgments.
Description
Technical field
The present invention relates to a kind of mobile phone water inlet automatic protective system and method for being applied to.
Background technology
The user sometimes may be because fall into the water mobile phone because of carelessness when using mobile phone, is easy to the situation of being short-circuited and causes infringement to mobile phone hardware and cause mobile phone water inlet, mobile phone to intake when being in open state to be.In addition, the user also might in time not find mobile phone water inlet, when holding mobile telephone (for example do not find that lay down location has water) and cause infringement after the mobile phone water inlet.Owing to not in time not finding the mobile phone water inlet or intaking when the open state, cause can't being protected fast after present mobile phone water inlet and the probability of mobile phone hardware infringement very large.
Summary of the invention
In view of above content, be necessary to provide a kind of mobile phone water inlet automatic protective system and method, be used in time the detecting mobile phone and whether intake, and after the mobile phone water inlet in time reminding user and power-off protection mobile phone.
A kind of mobile phone water inlet automatic protective system runs on mobile phone, and this system comprises module is set, and module is set, and is used for arranging the threshold voltage of expression mobile phone water inlet; Detecting module is used for the processor detecting real-time by mobile phone and reads the voltage at the place of test point in a plurality of water induction devices of mobile phone; Judge module is used for equaling set threshold voltage according to the voltage whether the test point place is arranged and judges whether mobile phone intakes; Control module is used for default prompting mode reminding user mobile phone water inlet, and sending an interrupt signal to processor when the water inlet of judgement mobile phone, closes to control mobile phone.
A kind of mobile phone water inlet automatic protecting method is applied on mobile phone, and the method comprises: setting steps: setting steps: the threshold voltage that the water inlet of expression mobile phone is set; The detecting step: the processor detecting real-time by mobile phone also reads in mobile phone the voltage at the place of test point in a plurality of water induction devices; Determining step: equal set threshold voltage according to the voltage whether the test point place is arranged and judge whether mobile phone intakes; Control step: when the water inlet of judgement mobile phone, with default prompting mode reminding user mobile phone water inlet, and send an interrupt signal to processor, close to control mobile phone.
Compared to prior art; mobile phone water inlet automatic protective system provided by the invention and method; whether the detecting real-time mobile phone intakes; and after the mobile phone water inlet; when water does not also arrive the mobile phone main circuit, in time point out the user mobile phone water inlet and automatically mobile phone carried out power operation, situation about being short-circuited to reduce interior of mobile phone; thereby reduce because water enters the possibility that causes short circuit and damage the mobile phone electronic element, reduce the infringement after the mobile phone water inlet.
Description of drawings
Fig. 1 is the running environment schematic diagram of mobile phone water inlet automatic protective system of the present invention preferred embodiment.
Fig. 2 is the schematic diagram of water induction device of the present invention preferred embodiment.
Fig. 3 is the functional block diagram of the preferred embodiment of mobile phone water inlet automatic protective system of the present invention.
Fig. 4 is the flow chart of the preferred embodiment of mobile phone water inlet automatic protecting method of the present invention.
The main element symbol description
| Mobile phone | ?1 |
| Processor | ?10 |
| Protection system | ?20 |
| The water induction device | ?30 |
| Module is set | ?200 |
| Detecting module | ?202 |
| Judge module | ?204 |
| Control module | ?206 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the running environment schematic diagram of mobile phone water inlet automatic protective system of the present invention preferred embodiment.This mobile phone water inlet automatic protective system 20 (hereinafter to be referred as protection system 20) runs in mobile phone 1, and described mobile phone 1 comprises at least one processor 10 and a plurality of water induction device 30.Described water induction device 30 is arranged on respectively mobile phone 1 than the position that is easier to into water, for example the USB of mobile phone 1 (Universal Serial BUS, USB) jack, earphone jack and MIC (Microphone, microphone) place, hole etc.
Described water induction device 30 is open circuits, as shown in Figure 2.Water induction device 30 comprises two copper sheet a and b, and wherein, the end a1 of copper sheet a and the cold end in mobile phone 1 (for example, the negative pole of mobile phone 1 battery) connect, and are called for short ground connection, and the other end a2 of copper sheet a is unsettled; Be connected by a resistance R between the end b1 of copper sheet b and the power supply Vcc (not shown in figure 1) of mobile phone 1, the other end b2 of copper sheet b is unsettled.When mobile phone 1 was not intake, copper sheet a and the copper sheet b of water induction device 30 disconnected; And after mobile phone 1 water inlet, when having water to connect copper sheet a and copper sheet b, copper sheet a and copper sheet b are conductings, and the current potential of water induction device 30 can change.The present invention judges according to the potential change of water induction device 30 when disconnecting with conducting whether mobile phone 1 intakes.In this preferred embodiment, processor 10 connects and the b1 end of copper sheet b and the test point c place between resistance R, can read the voltage at this test point c place.When not water inlet of mobile phone 1, the a2 end is unsettled with the b2 end, and the voltage at processor 10 reads test point c place is non-vanishing, for example, approximates greatly the voltage of power supply Vcc; After mobile phone 1 water inlet, a2 end and the conducting of b2 end, due to conducting ground connection, the voltage that this moment, c was ordered will change, and the voltage that processor 10 reads the c place is just 0.
As shown in Figure 3, be the functional block diagram of mobile phone water inlet automatic protective system 20 in preferred embodiment of the present invention.This protection system 20 comprises module 200, detecting module 202, judge module 204 and control module 206 is set.Above-mentioned each functional module is controlled by described at least one processor 10, the protection when to complete, mobile phone 1 being intake.
The described module 200 that arranges is used for arranging the threshold voltage that expression mobile phone 1 is intake.The described setting module 200 is connected with b the copper sheet a of water induction device 30 by water after, after 30 conductings of water induction device, the voltage at test point c place is used as threshold voltage.
Described detecting module 202 is used for by processor 10 detecting real-times and reads the voltage at each water induction device 30 test point c places.
Described judge module 204 is used for judgement by the voltage at each test point c place of above-mentioned detecting and set threshold voltage, judges whether mobile phone 1 intakes.In this preferred embodiment, the voltage of the test point c that described judge module 204 can be by judging whether water induction device 30 equals set threshold voltage and judges whether mobile phone 1 intakes.If the voltage at all test point c place all is not equal to set threshold voltage, not water inlet of expression mobile phone 1, otherwise, when the voltage that test point c is arranged equals set threshold voltage, 1 water inlet of expression mobile phone.
When 1 water inlet of judgement mobile phone, described control module 206 is intake with default prompting mode reminding user mobile phone, and sends an interrupt signal to processor 10, closes (shutdown) to control mobile phone 1.Described control module 206 can be intake with the reminding user mobile phone by the jingle bell mode.
As shown in Figure 4, be the flow chart of mobile phone water inlet automatic protecting method of the present invention preferred embodiment.
Step S110, the described module 200 that arranges arranges the threshold voltage that expression mobile phone 1 is intake.The described setting module 200 is connected with b the copper sheet a of water induction device 30 by water after, during 30 conducting of water induction device, the voltage at test point c place is used as threshold voltage.
Step S111, described detecting module 202 is by processor 10 detecting real-times and read the voltage at the place of test point c in each water induction device 30.
Step S112, described judge module 204 are used for judgement by the voltage at each test point c place of above-mentioned detecting and set threshold voltage, judge whether mobile phone 1 intakes.In this preferred embodiment, the voltage of the test point c that described judge module 204 can be by judging whether water induction device 30 equals set threshold voltage and judges whether mobile phone 1 intakes.If the voltage at all test point c place all is not equal to set threshold voltage, step S111 is returned in not water inlet of expression mobile phone 1; When the voltage that test point c is arranged equals set threshold voltage, represent mobile phone 1 water inlet, enter step S113.
Step S113, described control module 206 is intake with default prompting mode reminding user mobile phone, and sends an interrupt signal to processor 10, closes (shutdown) to control mobile phone 1.Described control module 206 can be intake with the reminding user mobile phone by the jingle bell mode.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a mobile phone water inlet automatic protective system, is characterized in that, this system comprises:
Module is set, is used for arranging the threshold voltage of expression mobile phone water inlet;
Detecting module is used for the processor detecting real-time by mobile phone and reads the voltage at the place of test point in a plurality of water induction devices of mobile phone;
Judge module is used for equaling set threshold voltage according to the voltage whether the test point place is arranged and judges whether mobile phone intakes;
Control module is used for default prompting mode reminding user mobile phone water inlet, and sending an interrupt signal to processor when the water inlet of judgement mobile phone, closes to control mobile phone.
2. mobile phone water inlet automatic protective system as claimed in claim 1, is characterized in that, described a plurality of water induction devices are arranged on respectively mobile phone than the position that is easier to into water.
3. mobile phone water inlet automatic protective system as claimed in claim 2, is characterized in that, described water induction device is an open circuit, comprises two copper sheet a and b, and wherein, the end a1 of copper sheet a is connected with the cold end of mobile phone, and other end a2 is unsettled; The end b1 of copper sheet b is connected with the power supply of mobile phone by a resistance, and other end b2 is unsettled, and when mobile phone was not intake, when mobile phone was not intake, the a2 of copper sheet a end was unsettled with the b2 end of copper sheet b, and the circuit of water induction device disconnects; When mobile phone was intake, if there is water to connect a2 end and b2 end, the circuit of water induction device will conducting.
4. mobile phone as claimed in claim 3 water inlet automatic protective system; it is characterized in that; described test point is between the b1 of copper sheet b end and resistance; and be connected with processor, and when not water inlet of mobile phone, the a2 end is unsettled with the b2 end; the voltage at test point c place is non-vanishing; after mobile phone water inlet, a2 end and the conducting of b2 end, the voltage at test point c place is zero.
5. mobile phone water inlet automatic protective system as claimed in claim 1, is characterized in that, described control module is by the water inlet of jingle bell mode prompting mobile telephone set.
6. a mobile phone water inlet automatic protecting method, is characterized in that, the method comprises:
Setting steps: the threshold voltage that the water inlet of expression mobile phone is set;
The detecting step: the processor detecting real-time by mobile phone also reads in mobile phone the voltage at the place of test point in a plurality of water induction devices;
Determining step: equal set threshold voltage according to the voltage whether the test point place is arranged and judge whether mobile phone intakes;
Control step: when the water inlet of judgement mobile phone, with default prompting mode reminding user mobile phone water inlet, and send an interrupt signal to processor, close to control mobile phone.
7. mobile phone water inlet automatic protecting method as claimed in claim 6, is characterized in that, described a plurality of water induction devices are arranged on respectively mobile phone than the position that is easier to into water.
8. mobile phone water inlet automatic protecting method as claimed in claim 7, is characterized in that, described water induction device is an open circuit, comprises two copper sheet a and b, and wherein, the end a1 of copper sheet a is connected with the cold end of mobile phone, and other end a2 is unsettled; The end b1 of copper sheet b is connected with the power supply of mobile phone by a resistance, and other end b2 is unsettled, and when mobile phone was not intake, when mobile phone was not intake, the a2 of copper sheet a end was unsettled with the b2 end of copper sheet b, and the circuit of water induction device disconnects; When mobile phone was intake, if there is water to connect a2 end and b2 end, the circuit of water induction device will conducting.
9. mobile phone as claimed in claim 8 water inlet automatic protecting method; it is characterized in that; described test point is between the b1 of copper sheet b end and resistance; and be connected with processor, and when not water inlet of mobile phone, the a2 end is unsettled with the b2 end; the voltage at test point c place is non-vanishing; after mobile phone water inlet, a2 end and the conducting of b2 end, the voltage at test point c place is zero.
10. mobile phone water inlet automatic protecting method as claimed in claim 6, is characterized in that, intakes by jingle bell mode prompting mobile telephone set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104209440A CN103167063A (en) | 2011-12-15 | 2011-12-15 | Automatic protective system and method for watered mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104209440A CN103167063A (en) | 2011-12-15 | 2011-12-15 | Automatic protective system and method for watered mobile phone |
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| CN103167063A true CN103167063A (en) | 2013-06-19 |
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| CN2011104209440A Pending CN103167063A (en) | 2011-12-15 | 2011-12-15 | Automatic protective system and method for watered mobile phone |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103542829A (en) * | 2013-10-28 | 2014-01-29 | 惠州Tcl移动通信有限公司 | Method for detecting sinking depth of electronic product and electronic product |
| CN103561171A (en) * | 2013-10-31 | 2014-02-05 | 惠州Tcl移动通信有限公司 | Protection processing method and system for mobile phone to fall into water |
| CN105333890A (en) * | 2015-11-19 | 2016-02-17 | 广东小天才科技有限公司 | Terminal water inlet detection method and device |
| CN105681602A (en) * | 2015-12-25 | 2016-06-15 | 广东欧珀移动通信有限公司 | Device and method for protecting mobile phone fell into water |
| CN106527802A (en) * | 2016-10-31 | 2017-03-22 | 维沃移动通信有限公司 | Detection method and mobile terminal |
| CN106713550A (en) * | 2017-01-20 | 2017-05-24 | 维沃移动通信有限公司 | Mobile terminal |
| WO2018014836A1 (en) * | 2016-07-18 | 2018-01-25 | 中兴通讯股份有限公司 | Warning processing method, apparatus and terminal |
| CN109724944A (en) * | 2019-01-02 | 2019-05-07 | 合肥京东方光电科技有限公司 | A kind of the water inlet detection method and mobile terminal of mobile terminal |
| CN111163203A (en) * | 2019-12-17 | 2020-05-15 | 西安易朴通讯技术有限公司 | Liquid inlet monitoring device, mobile terminal and liquid inlet monitoring method of mobile terminal |
| CN113079231A (en) * | 2021-03-22 | 2021-07-06 | 深圳市骏格科技有限公司 | Built-in water inlet early warning device for smart phone |
| CN115022455A (en) * | 2021-09-27 | 2022-09-06 | 荣耀终端有限公司 | Terminal equipment and liquid inlet protection method |
| US11480547B2 (en) | 2018-07-10 | 2022-10-25 | Nxp B.V. | Liquid immersion sensor |
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| US11480547B2 (en) | 2018-07-10 | 2022-10-25 | Nxp B.V. | Liquid immersion sensor |
| CN109724944A (en) * | 2019-01-02 | 2019-05-07 | 合肥京东方光电科技有限公司 | A kind of the water inlet detection method and mobile terminal of mobile terminal |
| CN109724944B (en) * | 2019-01-02 | 2022-02-01 | 合肥京东方光电科技有限公司 | Water inflow detection method of mobile terminal and mobile terminal |
| CN111163203A (en) * | 2019-12-17 | 2020-05-15 | 西安易朴通讯技术有限公司 | Liquid inlet monitoring device, mobile terminal and liquid inlet monitoring method of mobile terminal |
| CN113079231A (en) * | 2021-03-22 | 2021-07-06 | 深圳市骏格科技有限公司 | Built-in water inlet early warning device for smart phone |
| CN113079231B (en) * | 2021-03-22 | 2022-01-07 | 深圳市骏格科技有限公司 | Built-in water inlet early warning device for smart phone |
| CN115022455A (en) * | 2021-09-27 | 2022-09-06 | 荣耀终端有限公司 | Terminal equipment and liquid inlet protection method |
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Application publication date: 20130619 |