CN103227871A - Waterproof outage device of mobile terminal and waterproof outage method - Google Patents
Waterproof outage device of mobile terminal and waterproof outage method Download PDFInfo
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- CN103227871A CN103227871A CN2013101549577A CN201310154957A CN103227871A CN 103227871 A CN103227871 A CN 103227871A CN 2013101549577 A CN2013101549577 A CN 2013101549577A CN 201310154957 A CN201310154957 A CN 201310154957A CN 103227871 A CN103227871 A CN 103227871A
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Abstract
The invention discloses a waterproof outage device of a mobile terminal and a waterproof outage method. The device comprises a humidity sensor, a main chip, a switch control circuit, a battery and a mainboard, wherein the humidity sensor is electrically connected with the main chip and used for presetting a humidity value threshold, acquiring a real-time humidity value of an environment where the mobile terminal is located in real time, and sending the real-time humidity value to the main chip; the main chip is arranged between the humidity sensor and the switch control circuit, and used for comparing the real-time humidity value with the humidity value threshold preset by the mobile terminal, judging whether the real-time humidity value exceeds the humidity value threshold, and sending an interrupt signal to the switch control circuit if the real-time humidity value exceeds the humidity value threshold; the switch control circuit is arranged between the main chip and the battery, and used for receiving the interrupt signal sent by the main chip, and cutting off a power supply access of the battery and the mainboard of the mobile terminal; the battery is arranged between the switch control circuit and the mainboard, and used for supplying power for the mainboard; and the mainboard is electrically connected with the battery. The device can protect the mobile terminal better, cannot damage components when encountering water, is high in reliability, and improves user experience.
Description
Technical field
The present invention relates to a kind of portable terminal waterproof technique, particularly relate to a kind of portable terminal waterproof breaker device and method.
Background technology
Present electronic product, particularly portable terminal often carries at any time, but existing portable terminal scarcely is with water-proof function, particularly how the frequent mobile phone that uses of people is not with water-proof functions yet, this will produce a problem, if a lot of mobile phones falls in water, because battery one direct power supply, cause some device direct short-circuits to be lost efficacy, even re-use air-heater mainboard and device are dried up, complete machine can not be worked again, even after some breakdown devices are powered on once more, the phenomenon of burning machine is appearred in heating, and there is certain danger in this, will cause great influence to a mobile phone brand.Though on some mobile phone water-proof function is set, just on single unit system, carry out solid envelope, but the words waterproof reliability of time length is low.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of portable terminal waterproof breaker device and method are provided, protect, effectively protect the safety of the components and parts of portable terminal, promoted user experience by portable terminal is cut off the power supply automatically.
In order to achieve the above object, the technical solution used in the present invention is that a kind of portable terminal waterproof breaker device comprises:
Humidity sensor is electrically connected with master chip, is used to pre-set the humidity value threshold values, obtains the real-time humidity value of portable terminal place environment in real time, and real-time humidity value is sent to master chip;
Master chip, be arranged between humidity sensor and the ON-OFF control circuit, being used for the humidity value threshold values that real-time humidity value and portable terminal is default compares, judge whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, send interrupt signal to ON-OFF control circuit;
ON-OFF control circuit is arranged between master chip and the battery, is used to receive the interrupt signal that master chip sends, and cuts off the supply access of battery of mobile terminal and mainboard;
Battery is arranged between ON-OFF control circuit and the mainboard, is used for to main board power supply;
Mainboard is electrically connected with battery.
Further, described ON-OFF control circuit is analog switch or the reset circuit with unlimited time-delay.
Further, described humidity sensor comprises:
Threshold values is provided with the unit, is used to pre-set the humidity value threshold values,
Acquiring unit is used for obtaining in real time the real-time humidity value of portable terminal place environment;
Transmitting element is used for real-time humidity value is sent to master chip.
Further, described master chip comprises:
Judging unit is used for the humidity value threshold values that real-time humidity value and portable terminal is default and compares, and judges whether real-time humidity value surpasses the humidity value threshold values;
Transmitting element when real-time humidity value surpasses the humidity value threshold values, sends the cut-out power supply and instructs to ON-OFF control circuit.
A kind of waterproof power-off method that utilizes described portable terminal waterproof breaker device may further comprise the steps:
The step 2. humidity value threshold values that real-time humidity value and portable terminal is default compares, and judges that whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, sends interrupt signal;
Step 3. is cut off the supply access of battery of mobile terminal and mainboard.
Further, described method comprises and pre-sets the humidity value threshold values that described humidity value threshold values is set or is set by the user by mobile terminal system, is definite value.
Described method further comprises:
Step 4. is when real-time humidity value is lower than default humidity value threshold values, and by pressing the Macintosh trigger switch control circuit of portable terminal, battery is to the portable terminal main board power supply.
Described Macintosh is set by mobile terminal system.
Compared with prior art; the invention has the beneficial effects as follows: by detecting the humidity value of portable terminal environment of living in; compare according to humidity value and default humidity value threshold values; judge the residing environment of current mobile terminal; when surpassing threshold values; then sending interrupt signal, to cut off battery to ON-OFF control circuit be portable terminal power supply; automatically shutdown is handled; when definite current mobile terminal humidity value is low, allow the start behavior, can when running into water, shut down automatically by the better protect portable terminal; saved customer using cost; can not cause damage to components and parts, the reliability height, and promoted user experience.
Description of drawings
Fig. 1 is an apparatus structure schematic diagram of the present invention;
Fig. 2 is a method flow diagram of the present invention;
Fig. 3 is the specific embodiments of the invention flow chart.
Embodiment
Purport of the present invention is to overcome the deficiencies in the prior art; a kind of portable terminal waterproof breaker device and method are provided; utilize humidity sensor and analog switch or have the reset circuit of unlimited time-delay; be implemented in bigger place of humidity (the humidity threshold values can be set) or the water interrupt signal; issue portable terminal; for example the mobile phone master chip is handled; the mobile phone master chip sends the reset circuit that interrupt signal is given analog switch or had unlimited time-delay then; analog switch or the reset circuit with unlimited time-delay cut off the powered battery path, thereby protection mobile phone device lost efficacy because of water inlet causes some device short circuit.When the user wants to reuse, but other Macintoshs (for example start shooting key and volume add) reset start.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, so that technical characterictic of the present invention and advantage are carried out more deep annotation.
Apparatus structure schematic diagram of the present invention as shown in Figure 1, a kind of portable terminal waterproof breaker device comprises:
Humidity sensor is electrically connected with master chip, is used to pre-set the humidity value threshold values, obtains the real-time humidity value of portable terminal place environment in real time, and real-time humidity value is sent to master chip;
Master chip (or CPU), be arranged between humidity sensor and the ON-OFF control circuit, being used for the humidity value threshold values that real-time humidity value and portable terminal is default compares, judge whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, send interrupt signal to ON-OFF control circuit;
ON-OFF control circuit is arranged between master chip and the battery, is used to receive the interrupt signal that master chip sends, and cuts off the supply access of battery of mobile terminal and mainboard;
Battery is arranged between ON-OFF control circuit and the mainboard, is used for to main board power supply;
Mainboard is electrically connected with battery.
Further, described ON-OFF control circuit is analog switch or the reset circuit with unlimited time-delay.Described reset circuit can be the IC chip that resets.
Further, described humidity sensor comprises:
Threshold values is provided with the unit, is used to pre-set the humidity value threshold values,
Acquiring unit is used for obtaining in real time the real-time humidity value of portable terminal place environment;
Transmitting element is used for real-time humidity value is sent to master chip.
Further, described master chip comprises:
Judging unit is used for the humidity value threshold values that real-time humidity value and portable terminal is default and compares, and judges whether real-time humidity value surpasses the humidity value threshold values;
Transmitting element when real-time humidity value surpasses the humidity value threshold values, sends the cut-out power supply and instructs to ON-OFF control circuit.
Method flow diagram of the present invention as shown in Figure 2, a kind of waterproof power-off method that utilizes described portable terminal waterproof breaker device may further comprise the steps:
The step 2. humidity value threshold values that real-time humidity value and portable terminal is default compares, and judges that whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, sends interrupt signal; Humidity value and default humidity value threshold values compare in real time; be to judge whether mobile phone is in one of environment in the higher or water of humidity value directly effective means; by comparing; obtain further taking safeguard measure behind the environment result; if do not surpass the humidity value threshold values, think that then mobile phone environment of living in is normal, if surpass; then send interrupt signal, trigger the self-protection measure.
Step 3. is cut off the supply access of battery of mobile terminal and mainboard.After receiving interrupt signal by ON-OFF control circuit, then carry out the supply access that cuts off between battery and the mainboard, mainboard can't be worked, and then mobile phone enters automatic off-mode.
Further, described method comprises and pre-sets the humidity value threshold values that described humidity value threshold values is set or is set by the user by mobile terminal system, is definite value.Humidity value can be subjected to the influence in weather, season etc., and the humidity difference at this time just need be provided with a humidity value threshold values, judges whether the mobile phone humidity value of different phase, weather meets the needs of mobile phone self-protection.China south air humidity height for example, then according to the local climate situation, the user to the humidity value threshold values be provided with more higher, prevent that more erroneous judgement is disconnected, cause the frequent shutdown automatically of mobile phone.If the north, air humidity is low, and then the user so just can improve the accuracy that mobile phone environment is judged with hanging down a bit that the humidity value threshold values is provided with, improves the reliability of self-protection.
Described method further comprises:
Step 4. is when real-time humidity value is lower than default humidity value threshold values, and by pressing the Macintosh trigger switch control circuit of portable terminal, battery is to the portable terminal main board power supply.For example, when the special burst situation, for example fall in the water or after the situation of water inlet gets rid of, and the current phone humidity value is lower, when the user wants to reuse, but other Macintoshs (for example start shooting key and volume add) reset start.
Described Macintosh is set by mobile terminal system.For example start shooting key and volume key is combined into horizontal reset start etc., how combination specifically is set set as the case may be, is not limited to a kind of fixed combination key.
As shown in Figure 3, specific embodiments of the invention (is example with the mobile phone) step is as follows:
001. humidity sensor is to humidity value threshold value setting threshold values, and preserves, as the standard of comparison of step 003;
002. obtain airborne real-time humidity value, should send to system's master chip by real-time humidity value;
003. when airborne water content surpassed the threshold values of above-mentioned setting, system's master chip was issued the handset switch control circuit with interrupt signal; Otherwise, return step 002;
004. after ON-OFF control circuit (analog switch or have the IC that resets of unlimited time-delay) received interrupt signal, the supply access of battery and mainboard was cut off in analog switch or the IC action that resets with unlimited time-delay;
005. remove analog switch or have the locking of the IC that resets of unlimited time-delay by Macintosh, the electric interfaces that Macintosh for example is set is connected on the IC that resets, and is used for doing the control usefulness that restores electricity;
006. finish.
By the technical scheme among the above embodiment the present invention is carried out clear, complete description, obvious described embodiment is the embodiment of a part of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Claims (8)
1. a portable terminal waterproof breaker device is characterized in that, comprising:
Humidity sensor is electrically connected with master chip, is used to pre-set the humidity value threshold values, obtains the real-time humidity value of portable terminal place environment in real time, and real-time humidity value is sent to master chip;
Master chip, be arranged between humidity sensor and the ON-OFF control circuit, being used for the humidity value threshold values that real-time humidity value and portable terminal is default compares, judge whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, send interrupt signal to ON-OFF control circuit;
ON-OFF control circuit is arranged between master chip and the battery, is used to receive the interrupt signal that master chip sends, and cuts off the supply access of battery of mobile terminal and mainboard;
Battery is arranged between ON-OFF control circuit and the mainboard, is used for to main board power supply;
Mainboard is electrically connected with battery.
2. portable terminal waterproof breaker device according to claim 1 is characterized in that: described ON-OFF control circuit is analog switch or the reset circuit with unlimited time-delay.
3. portable terminal waterproof breaker device according to claim 2 is characterized in that described humidity sensor comprises:
Threshold values is provided with the unit, is used to pre-set the humidity value threshold values,
Acquiring unit is used for obtaining in real time the real-time humidity value of portable terminal place environment;
Transmitting element is used for real-time humidity value is sent to master chip.
4. portable terminal waterproof breaker device according to claim 3 is characterized in that described master chip comprises:
Judging unit is used for the humidity value threshold values that real-time humidity value and portable terminal is default and compares, and judges whether real-time humidity value surpasses the humidity value threshold values;
Transmitting element when real-time humidity value surpasses the humidity value threshold values, sends the cut-out power supply and instructs to ON-OFF control circuit.
5. waterproof power-off method that utilizes each described portable terminal waterproof breaker device in the claim 1～4 may further comprise the steps:
Step 1. is obtained the real-time humidity value of portable terminal place environment in real time;
The step 2. humidity value threshold values that real-time humidity value and portable terminal is default compares, and judges that whether real-time humidity value surpasses the humidity value threshold values, when real-time humidity value surpasses the humidity value threshold values, sends interrupt signal;
Step 3. is cut off the supply access of battery of mobile terminal and mainboard.
6. portable terminal waterproof power-off method according to claim 5 is characterized in that: described method comprises and pre-sets the humidity value threshold values that described humidity value threshold values is set or is set by the user by mobile terminal system, is definite value.
7. portable terminal waterproof power-off method according to claim 6 is characterized in that described method further comprises:
Step 4. is when real-time humidity value is lower than default humidity value threshold values, and by pressing the Macintosh trigger switch control circuit of portable terminal, battery is to the portable terminal main board power supply.
8. portable terminal waterproof power-off method according to claim 7, it is characterized in that: described Macintosh is set by mobile terminal system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101549577A CN103227871A (en) | 2013-04-28 | 2013-04-28 | Waterproof outage device of mobile terminal and waterproof outage method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101549577A CN103227871A (en) | 2013-04-28 | 2013-04-28 | Waterproof outage device of mobile terminal and waterproof outage method |
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| CN103227871A true CN103227871A (en) | 2013-07-31 |
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| CN2013101549577A Pending CN103227871A (en) | 2013-04-28 | 2013-04-28 | Waterproof outage device of mobile terminal and waterproof outage method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872644A (en) * | 2014-03-06 | 2014-06-18 | 小米科技有限责任公司 | Circuit protection method, device and terminal equipment |
| CN104484630A (en) * | 2014-12-08 | 2015-04-01 | 合肥联宝信息技术有限公司 | Laptop protecting method and device |
| CN105007366A (en) * | 2015-06-09 | 2015-10-28 | 惠州Tcl移动通信有限公司 | Processing method and system if a mobile terminal encounters water |
| CN105825153A (en) * | 2016-03-17 | 2016-08-03 | 广东欧珀移动通信有限公司 | Method and device for protecting mobile terminal |
| CN107065754A (en) * | 2017-05-24 | 2017-08-18 | 宇龙计算机通信科技(深圳)有限公司 | A kind of intelligent terminal guard method and intelligent terminal |
| US9752999B2 (en) | 2014-05-29 | 2017-09-05 | Apple Inc. | Moisture ingress sensors |
| CN108471574A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of method and electronic equipment of discharge loud speaker residual liquid |
| CN108769343A (en) * | 2018-05-14 | 2018-11-06 | 广东小天才科技有限公司 | A kind of water discharge control method and wearable device based on wearable device |
| CN109656381A (en) * | 2018-12-28 | 2019-04-19 | 广东虹勤通讯技术有限公司 | A kind of water inlet means of defence and electric terminal |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872644A (en) * | 2014-03-06 | 2014-06-18 | 小米科技有限责任公司 | Circuit protection method, device and terminal equipment |
| US9752999B2 (en) | 2014-05-29 | 2017-09-05 | Apple Inc. | Moisture ingress sensors |
| CN104484630A (en) * | 2014-12-08 | 2015-04-01 | 合肥联宝信息技术有限公司 | Laptop protecting method and device |
| CN105007366A (en) * | 2015-06-09 | 2015-10-28 | 惠州Tcl移动通信有限公司 | Processing method and system if a mobile terminal encounters water |
| CN105825153A (en) * | 2016-03-17 | 2016-08-03 | 广东欧珀移动通信有限公司 | Method and device for protecting mobile terminal |
| CN107065754A (en) * | 2017-05-24 | 2017-08-18 | 宇龙计算机通信科技(深圳)有限公司 | A kind of intelligent terminal guard method and intelligent terminal |
| CN107065754B (en) * | 2017-05-24 | 2020-02-21 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent terminal protection method and intelligent terminal |
| CN108471574A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of method and electronic equipment of discharge loud speaker residual liquid |
| CN108769343A (en) * | 2018-05-14 | 2018-11-06 | 广东小天才科技有限公司 | A kind of water discharge control method and wearable device based on wearable device |
| CN109656381A (en) * | 2018-12-28 | 2019-04-19 | 广东虹勤通讯技术有限公司 | A kind of water inlet means of defence and electric terminal |
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Application publication date: 20130731 |