CN106451636B - A kind of charge protection method, device and terminal device - Google Patents
A kind of charge protection method, device and terminal device Download PDFInfo
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- CN106451636B CN106451636B CN201610954521.XA CN201610954521A CN106451636B CN 106451636 B CN106451636 B CN 106451636B CN 201610954521 A CN201610954521 A CN 201610954521A CN 106451636 B CN106451636 B CN 106451636B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of charge protection method, device and terminal devices.This method comprises: determining the covering situation of the foreign matter when detecting that terminal device is in charged state and is covered by foreign matter；The charged state of the terminal device is controlled according to the covering situation.According to the technical solution of the present invention, terminal device can be protected to damage due to foreign matter is blocked and can not be radiated, to prevent some accidents for endangering user's personal safety.
Description
Technical field
The present embodiments relate to a kind of intelligent terminal technology more particularly to a kind of charge protection methods, device and terminal
Equipment.
Background technique
In daily life, user all like lying on a bed or sofa on play mobile phone, then conveniently by hand after mobile phone is out of power
Machine is thrown away in bed or charges on sofa, sometimes even because user is sleeping or it is careless directly by mobile phone nest inside quilt into
Row charging.
Since the material that bed, sofa use is mainly fiber or pure cotton etc., heat-conducting effect is excessively poor, if directly by mobile phone
Nest is in quilt or nest in the material of some other heat-conducting effect difference or is under the closed environment of narrow space and charges, this
The heat that Shi Shouji is generated can not be distributed by bed, sofa etc., thus may lead to mobile phone because heat does not distribute not go out
Damage the generation of even some safety accidents.
Summary of the invention
The embodiment of the present invention provides a kind of charge protection method, device and terminal device, to protect terminal device because of foreign matter
Blocking can not radiate and damage, to prevent some accidents for endangering user's personal safety.
In a first aspect, the embodiment of the invention provides a kind of charge protection methods, comprising:
When detecting that terminal device is in charged state and is covered by foreign matter, the covering situation of the foreign matter is determined；
The charged state of the terminal device is controlled according to the covering situation.
Further, include: according to the charged state that the covering situation controls the terminal device
If the covering situation meets any one following condition: the terminal device is surpassed by the area that the foreign matter covers
Cross preset area, the front and back of the terminal device is covered by the foreign matter, the terminal device is hidden by the foreign matter
The position of lid is following any position: mainboard position, the terminal device top preset ratio position and the terminal are set
Standby lower part preset ratio position, then be automatically closed the charging procedure on the terminal device, so that the terminal device is in non-and fills
Electricity condition, or sound an alarm, to remind user to stop charging to the terminal device；
Alternatively, being automatically turned on the terminal device if the covering situation is unsatisfactory for any one of the above condition
Charging procedure makes the terminal device be in charged state.
Further, the method also includes:
The distance between the foreign matter and the terminal device are determined by measuring；
If the distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
Further, determine that the distance between the foreign matter and the terminal device include: by measurement
The distance between the foreign matter and the terminal device are measured using range sensor and/or photoelectric sensor.
Further, the foreign matter is the object that thermal coefficient is less than predetermined coefficient.
Second aspect, the embodiment of the invention also provides a kind of charge protection device, which includes:
Determining module is covered, described in determining when detecting that terminal device is in charged state and is covered by foreign matter
The covering situation of foreign matter；
Charge control module, for controlling the charged state of the terminal device according to the covering situation.
Further, the charge control module is specifically used for, if the covering situation meets any one following condition:
The area that the terminal device is covered by the foreign matter is described more than preset area, the front and back of the terminal device
The position that foreign matter covers, the terminal device is covered by the foreign matter is following any position: mainboard position, the terminal
Upper side preset ratio position and the terminal device lower part preset ratio position, then be automatically closed on the terminal device
Charging procedure makes the terminal device be in non-charged state, or sounds an alarm, to remind user to stop to the terminal device
It charges；Alternatively, being automatically turned on the terminal device if the covering situation is unsatisfactory for any one of the above condition
Charging procedure makes the terminal device be in charged state.
Further, described device further include:
Distance-measurement module, for determining the distance between the foreign matter and the terminal device by measuring, if described
Distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
Further, the distance-measurement module includes:
Range sensor and/or photoelectric sensor, for measuring the distance between the foreign matter and the terminal device.
Further, the foreign matter is the object that thermal coefficient is less than predetermined coefficient.
The third aspect, the embodiment of the invention also provides a kind of terminal devices, including charge protection described in second aspect
Device.
Further, the terminal device further includes at least one range sensor and/or at least one photoelectric sensor；
The front or the back side of the terminal device is arranged in the range sensor；
And/or
The front or the back side of the terminal device is arranged in the photoelectric sensor.
The present invention is by when determining that terminal device is in charged state and is covered by foreign matter, according to the terminal device
Covering situation controls the charged state of the terminal device, solves because terminal device fever itself is serious, if heat dissipation is asked
Topic, then will appear accumulation of heat, terminal device temperature caused to steeply rise, and then cause terminal device damage, in some instances it may even be possible to because
The problem of personal safety accident occurs in this, realizes for terminal device to be placed in good dissipating-heat environment and charge, to protect
Shield terminal device damages due to foreign matter is blocked and can not be radiated, to prevent the effect of some accidents for endangering user's personal safety
Fruit.
Detailed description of the invention
Fig. 1 is the flow chart of one of the embodiment of the present invention one charge protection method；
Fig. 2 is the flow chart of one of the embodiment of the present invention two charge protection method；
Fig. 3 is the flow chart of one of the embodiment of the present invention three charge protection method；
Fig. 4 is the flow chart of one of the embodiment of the present invention four charge protection method；
Fig. 5 is the flow chart of one of the embodiment of the present invention five charge protection method；
Fig. 6 is the flow chart of one of the embodiment of the present invention six charge protection method；
Fig. 7 is the structural schematic diagram of one of the embodiment of the present invention seven charge protection device；
Fig. 8 A is the structural schematic diagram of one of the embodiment of the present invention eight terminal device；
Fig. 8 B is the structural schematic diagram of one of the embodiment of the present invention eight terminal device；
Fig. 8 C is the structural schematic diagram of one of the embodiment of the present invention eight terminal device.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for charge protection method that the embodiment of the present invention one provides, and the present embodiment is applicable to end
The case where end equipment charge protection, this method can be executed by charge protection device provided in an embodiment of the present invention, the device
The mode that software and/or hardware can be used realizes that the device can be integrated in the terminal device of any required charge protection, such as
Typically subscriber terminal equipment can be computer, be also possible to mobile terminal (such as mobile phone, tablet computer etc.), such as Fig. 1 institute
Show, this method specifically comprises the following steps:
S110 determines the covering shape of the foreign matter when detecting that terminal device is in charged state and is covered by foreign matter
Condition.
Specifically, terminal device can be the equipment of the needs such as mobile phone, tablet computer and smart camera charging.It is set in terminal
It is standby in the state of charging when, if terminal device is blocked by foreign matter, the foreign matter is usually that thermal coefficient is less than default system
Several objects, such as can be the article that quilt, sofa cushion, pillow or other materials are fiber, pure cotton or wool etc., these
Article blocks terminal device, so that terminal device can not be radiated by air circulation, it is thus possible to cause terminal device because
Damage is not distributed not go out for heat, and some safety accidents even occur.Such as in following scene: the people in evening room is
When sleep, some people can also be accustomed to playing mobile phone a little while, and substantially this when of mobile phone is all fast out of power, and user will side
Charge side play mobile phone, mobile phone have light can bother other people rest, so will nest mobile phone is played inside quilt, one section may be played
Time just falls asleep, and forgets that mobile phone is charging, and mobile phone, which will be covered in inside quilt, to be continued to charge, sheet when mobile phone charges
Body fever since the covering of quilt causes mobile phone that can not radiate by air circulation, will lead to burn than more serious
Bad cell phone mainboard or battery etc., in addition due to heat it is excessively high so that mobile phone it is on fire smolder cause fire or occur explosion etc. cause
Casualties.
S120 controls the charged state of the terminal device according to the covering situation.
Specifically, charging and not charging there are two types of the charged states of terminal device, according to screening of the terminal device in charging
Gear state, which judges whether to radiate to terminal device, to be impacted, if impacted to terminal device heat dissipation, is shut off end
End equipment charge function makes terminal device without charging, and then avoids terminal device because charging itself generates heat and due to hiding
Gear not can be carried out proper heat reduction and lead to the damage of some pairs of terminal devices and dangerous generation；If not to terminal device heat dissipation
It impacts, then continuing to charge.Such as can be, terminal device be mobile phone the case where, when in mobile phone front and the back side extremely
When rare one side is not blocked by foreign matter, enabled mainboard charge integrated circuit (Integrated Circuit, IC) makes mobile phone just
It often charges, that is, ensures that mobile phone at least has air circulation on one side, just allow mobile phone in the case where capable of being radiated by the face
It is normally carried out charging.When detecting that mobile phone front and the back side have foreign matter to block, then charge closing IC makes mobile phone without filling
Electricity avoids charging (as nest charges in quilt) in the material of some heat-conducting effect differences when mobile phone nest or be in narrow space
Heat does not distribute not go out when charging under closed environment, avoids mobile phone temp excessively high and damages mobile phone or even cause some personal safeties
The generation of accident.
The technical solution of the present embodiment, when being in charged state by detecting terminal device and covered by foreign matter, really
Determine the case where terminal device is blocked by foreign matter, according to the charged state of circumstance of occlusion controlling terminal equipment, solves terminal and be in
It charged state and is covered by foreign matter, terminal device is caused to be in the environment that can not be radiated by air circulation, terminal device
Can not proper heat reduction the problem of, reached prevent from not radiating due to terminal device so that terminal device damage, or even cause one
The effect of a little safety accidents.
Embodiment two
Fig. 2 is the flow diagram of one of the embodiment of the present invention two charge protection method, and the present embodiment is with aforementioned reality
It applies and optimizes based on example, preferred charge protection method is provided, specifically, if the terminal device is hidden by the foreign matter
The area of lid is more than preset area, then the charging procedure on the terminal device is automatically closed, and the terminal device is made to be in non-
Charged state, or sound an alarm, to remind user to stop charging to the terminal device；If the terminal device is described
The area that foreign matter covers is less than preset area, then automatically turns on the charging procedure on the terminal device, set the terminal
It is standby to be in charged state.
Correspondingly, the method for the present embodiment specifically comprises the following steps:
S210 determines the terminal device by institute when detecting that terminal device is in charged state and is covered by foreign matter
Whether the area for stating foreign matter covering is more than preset area.
If the area is more than preset area, S220 is executed；If the area is less than preset area, execute
S230。
The charging procedure on the terminal device is automatically closed in S220, and the terminal device is made to be in non-charged state, or
It sounds an alarm, to remind user to stop charging to the terminal device.
S230 automatically turns on the charging procedure on the terminal device, and the terminal device is made to be in charged state.
Specifically, preset area is the empirical value by counting in advance.For example, being set in advance for different terminal devices
Determine foreign matter to block, corresponding maximum shielded area when the terminal device needs to start charge protection is obtained by statistics, by this
Maximum shielded area is as preset area.If it exceeds this preset area is possible to that terminal device charging environment can be caused
Influence so that terminal device can not good heat radiating, there is the case where accumulation of heat.Such as can be, terminal device is mobile phone, root
According to the difference of mobile phone type, the heat sinking function of mobile phone is different, and the heat itself issued when the mobile phone is charging is different, and preset area is also
Difference, if the heat itself issued when the mobile phone is charging is smaller, and heat sinking function is relatively good, then preset area is also just opposite
It is bigger in the heat itself issued when the mobile phone is charging, and the preset area of the relatively bad mobile phone of heat sinking function is big, because of hand
Machine itself generates heat, and it is relatively bad to radiate, and originally has a certain impact to mobile phone, if blocking there are also large area, then will
There is the case where mobile phone accumulation of heat, the temperature of mobile phone will steeply rise, and lead to problems such as to burn out mainboard.Or due to weather
Reason, since temperature is excessively high when summer, self-heating is with regard to more serious when mobile phone charges, because of weather temperature mistake
Height, heat dissipation will receive influence, if this when puts mobile phone in bed or on sofa, and mobile phone another side is hidden by quilt
The area of half is kept off, then being just easy to so that mobile phone does not go out since heat dissipates and generates harm to mobile phone.If terminal is set
The standby area covered by foreign matter is more than preset area, just illustrates that charging environment locating for the terminal device at this time is dangerous
, then it needs to stop to charge to terminal device, or issue alarm, user is reminded to stop charging to terminal device.If terminal
Equipment is less than preset area by the area that foreign matter covers, and just illustrates that charging environment locating for the terminal device at this time is safety
, then it can charge to terminal device, that is, automatically turn on the charging procedure on the terminal device, set the terminal
It is standby to be in charged state.
The technical solution of the present embodiment, when being in charged state by detecting terminal device and covered by foreign matter, really
Determine the case where terminal device is blocked by foreign matter, only ensure the terminal device charge at this time Environmental security when, i.e., the described end
It charges when end equipment is less than preset area by the area that the foreign matter covers to the terminal device, is otherwise automatically closed
Charging procedure solves terminal and is in charged state and is covered by foreign matter, and air circulation can not be passed through by causing terminal device to be in
The environment to radiate, terminal device can not proper heat reduction the problem of, reached prevent from not radiating due to terminal device so that
Terminal device damage, or even cause the effect of some safety accidents.
Embodiment three
Fig. 3 is the flow diagram of one of the embodiment of the present invention three charge protection method, and the present embodiment is with aforementioned reality
It applies and optimizes based on example, preferred charge protection method is provided, specifically, if the covering situation meets the terminal
The front and back of equipment is covered by the foreign matter, then the charging procedure on the terminal device is automatically closed, and makes the end
End equipment is in non-charged state, or sounds an alarm, to remind user to stop charging to the terminal device；If the screening
The front and back that cover shape condition meets the terminal device has one side or two sides not to be covered by the foreign matter, then automatically turns on institute
The charging procedure on terminal device is stated, the terminal device is made to be in charged state.
Correspondingly, the method for the present embodiment specifically comprises the following steps:
S310 is determining the terminal device just when detecting that terminal device is in charged state and is covered by foreign matter
Whether face and the back side are covered by the foreign matter.
If the front and back of the terminal device is covered by the foreign matter, S320 is executed；If the terminal device
Front and back have one side or two sides do not covered by the foreign matter, then execute S330.
The charging procedure on the terminal device is automatically closed in S320, and the terminal device is made to be in non-charged state, or
It sounds an alarm, to remind user to stop charging to the terminal device.
S330 automatically turns on the charging procedure on the terminal device, and the terminal device is made to be in charged state.
Specifically, when terminal device is in charged state, in the case that the front and back of satisfaction is all blocked by foreign matter, just
Needing, which makes terminal device stop charging, prevents because can not effectively radiate and damage and safety of the bring to terminal device
Accident.Such as can be, it is accustomed to nest in our daily lifes and plays mobile phone in sofa, electronic game hand is just filled when mobile phone is out of power
Machine may fall asleep without discovering, and mobile phone is just placed on sofa and charges, and may be sheltered from by sofa cushion or pillow
The another side of mobile phone is that mobile phone is in the environment of atmosphere draught-free, and mobile phone has no idea to radiate by air circulation, it is possible to
Mobile phone is caused to burn out or safety accident, therefore mobile phone charges in the case that mobile phone front and the back side are covered by the foreign matter
It is very unsafe, so needing to stop to charge to mobile phone.
The technical solution of the present embodiment, when being in charged state by detecting terminal device and covered by foreign matter, really
The case where terminal device is blocked by foreign matter is determined, if the front and back of the terminal device is covered by the foreign matter, automatically
Charge closing program solves terminal and is in charged state and is covered by foreign matter, and air can not be passed through by causing terminal device to be in
Circulate the environment that radiates, terminal device can not proper heat reduction the problem of, having reached prevents from not radiating due to terminal device
So that terminal device damages, or even cause the effect of some safety accidents.
Example IV
Fig. 4 is the flow diagram of one of the embodiment of the present invention four charge protection method, and the present embodiment is with aforementioned reality
It applies and optimizes based on example, the method for preferred charge protection is provided, specifically, if the terminal device is by the foreign matter
The position of covering is mainboard position, then the charging procedure on the terminal device is automatically closed, makes at the terminal device
It in non-charged state, or sounds an alarm, to remind user to stop charging to the terminal device；If the terminal device quilt
The position that the foreign matter covers is not mainboard position, then automatically turns on the charging procedure on the terminal device, is made described
Terminal device is in charged state.
Correspondingly, the method for the present embodiment specifically comprises the following steps:
S410 determines the terminal device by institute when detecting that terminal device is in charged state and is covered by foreign matter
Whether the position for stating foreign matter covering is mainboard position.
If the position that the terminal device is covered by the foreign matter is mainboard position, S420 is executed；If the end
End equipment is not mainboard position by the position that the foreign matter covers, then executes S430.
The charging procedure on the terminal device is automatically closed in S420, and the terminal device is made to be in non-charged state, or
It sounds an alarm, to remind user to stop charging to the terminal device.
S430 automatically turns on the charging procedure on the terminal device, and the terminal device is made to be in charged state.
Specifically, in the case that terminal device is in charged state and is blocked, if the position being blocked is terminal
The position of equipment mainboard then needs terminal device to stop charging.The included radiator of general terminal device is all in battery
Near, and then few radiators near mainboard, if if the radiator not carried near mainboard and being blocked very
The case where being easy to appear accumulation of heat.Such as can be, terminal device be mobile phone the case where, battery of mobile phone nearby have heat sink,
And nearby the radiating element of mobile phone can not only be radiated cell phone mainboard by air flowing, if cell phone mainboard is hidden
Gear then easilys lead to that mobile phone be in the environment of no air flowing or air flows the environment of very little, and the heat of mobile phone will be because
For can not effectively radiate and it is excessively high so cause mainboard burn out or other mobile phones damage possibility.Thus when mobile phone is in charging
In the case where the position of state and the position blocked by foreign matter where mainboard, it should the charging procedure of mobile phone is automatically closed,
Mobile phone is set to be in non-charged state.
The technical solution of the present embodiment, when being in charged state by detecting terminal device and covered by foreign matter, really
The case where terminal device is blocked by foreign matter is determined, if the covering situation meets the position that the terminal device is covered by the foreign matter
For mainboard position, then charging procedure is automatically closed, solves terminal and be in charged state and covered by foreign matter, lead to terminal
Equipment is in the environment that can not radiate by air circulation, terminal device can not proper heat reduction the problem of, having reached prevents
Since terminal device can not radiate so that terminal device damages, or even causes the effect of some safety accidents.
Embodiment five
Fig. 5 is the flow diagram of one of the embodiment of the present invention five charge protection method, and the present embodiment is with aforementioned reality
It applies and optimizes based on example, the method for preferred charge protection is provided, specifically, if the terminal device is by the foreign matter
The position of covering be the terminal device top preset ratio position and the terminal device lower part preset ratio position, then automatically
The charging procedure on the terminal device is closed, so that the terminal device is in non-charged state, or sound an alarm, to remind use
Family stops charging to the terminal device；If the terminal device is not that the terminal is set by the position that the foreign matter covers
Standby top preset ratio position and the terminal device lower part preset ratio position, then automatically turn on filling on the terminal device
Electric program makes the terminal device be in charged state.
Correspondingly, the method for the present embodiment specifically comprises the following steps:
S510 determines the terminal device by institute when detecting that terminal device is in charged state and is covered by foreign matter
Whether the position for stating foreign matter covering is the terminal device top preset ratio position and terminal device lower part preset ratio
Position.
Wherein, the preset ratio can be set according to the self structure of terminal device.For example, when terminal device is hand
When machine, it is preferably set to 1/3, since under upper 1/3 part of mobile phone and mobile phone 1/3 part is blocked, will radiate to mobile phone has
Very big influence forces mobile phone to generate damage to mobile phone due to can not effectively radiate, or even causes accident.
If the position that the terminal device is covered by the foreign matter is the terminal device top preset ratio position and institute
Terminal device lower part preset ratio position is stated, then executes S520；If the terminal device is not by the position that the foreign matter covers
The terminal device top preset ratio position and the terminal device lower part preset ratio position, then execute S530.
The charging procedure on the terminal device is automatically closed in S520, and the terminal device is made to be in non-charged state, or
It sounds an alarm, to remind user to stop charging to the terminal device.
S530 automatically turns on the charging procedure on the terminal device, and the terminal device is made to be in charged state.
Specifically, in the case that terminal device is in charged state and is blocked, if the position being blocked is terminal
Upper side preset ratio position and the terminal device lower part preset ratio position then need terminal device to stop charging.Example
It such as can be, terminal device can be mobile phone, when under 1/3 part on mobile phone and mobile phone 1/3 part is all blocked, then just
Can have a significant impact to mobile phone heat dissipation, force mobile phone to generate damage to mobile phone due to can not effectively radiate, or even cause accident.
The technical solution of the present embodiment, when being in charged state by detecting terminal device and covered by foreign matter, really
The case where terminal device is blocked by foreign matter is determined, if the position being blocked is terminal device top preset ratio position and the terminal
Equipment lower part preset ratio position then needs terminal device to stop charging, solves terminal and be in charged state and hidden by foreign matter
Lid causes terminal device to be in the environment that can not radiate by air circulation, terminal device can not proper heat reduction the problem of,
Having reached prevents from not radiating due to terminal device so that terminal device damages, or even causes the effect of some safety accidents.
Embodiment six
Fig. 6 is the flow diagram of one of the embodiment of the present invention five charge protection method, and the present embodiment is with aforementioned reality
It applies and optimizes based on example, provide the method for preferred charge protection, further includes: pass through measurement and determine the foreign matter and institute
State the distance between terminal device；If the distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
Correspondingly, the method for the present embodiment specifically comprises the following steps:
S610, detect terminal device be in charged state and around there are when foreign matter, measurement determine the foreign matter with
The distance between described terminal device.
S620, if the distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter, it is determined that described different
The covering situation of object.
S630 controls the charged state of the terminal device according to the covering situation.
Specifically, setting pre-determined distance, is sentenced at a distance from terminal device with the relationship of pre-determined distance by measurement foreign matter
Whether disconnected terminal device is covered by foreign matter, and terminal is determined if being less than pre-determined distance at a distance from the foreign matter measured with terminal device
Equipment is covered by foreign matter, determines that terminal device does not have if being more than or equal to pre-determined distance at a distance from the foreign matter measured with terminal device
Have and is covered by foreign matter.Such as can be, pre-determined distance 3cm, the quilt and hand above mobile phone are measured when mobile phone charging
The distance of machine is 2cm, then be assured that mobile phone is blocked by quilt, if measuring quilt above mobile phone at a distance from mobile phone
For 5cm, then being assured that mobile phone is not blocked by quilt.
Optionally, can be used in the present embodiment range sensor and/or photoelectric sensor measure the foreign matter with it is described
The distance between terminal device.
Wherein, the range sensor and/or photoelectric sensor can be sensor self-contained on terminal device, can also
For the sensor carried in charge protection device provided by the invention.Range sensor or photoelectricity can be used in the present embodiment
Sensor completes distance test using range sensor and photoelectric sensor simultaneously.For it is used be Distance-sensing
The number and its specific location in terminal device or charge protection device of device and photoelectric sensor do not do specific limit here
It is fixed.
The technical solution of the present embodiment determines the distance between the foreign matter and the terminal device by measuring, if institute
It states distance and is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter, controls the terminal according to the covering situation
The charged state of equipment solves terminal and is in charged state and is covered by foreign matter, and sky can not be passed through by causing terminal device to be in
The logical environment to radiate of air-flow, terminal device can not proper heat reduction the problem of, having reached prevents from not dissipating due to terminal device
Heat damages terminal device, or even causes the effect of some safety accidents.
Embodiment seven
Fig. 7 is a kind of structural schematic diagram of charge protection device of the embodiment of the present invention seven.The present embodiment is applicable to end
The case where end equipment charge protection, the mode which can be used software and/or hardware realize that the device can be integrated in any mention
For in the equipment of charging protection function, such as typically subscriber terminal equipment, it can be computer, be also possible to mobile terminal
(such as mobile phone, tablet computer etc.), as shown in fig. 7, the device of the charge protection specifically includes: covering determining module 71 and fill
Electric control module 72.
Wherein, it covers determining module 71 to be used for when detecting that terminal device is in charged state and is covered by foreign matter, really
The covering situation of the fixed foreign matter；
Charge control module 72 is used to control the charged state of the terminal device according to the covering situation.
Optionally, the charge control module 72 is specifically used for, if the covering situation meets any one following condition:
The area that the terminal device is covered by the foreign matter is described more than preset area, the front and back of the terminal device
The position that foreign matter covers, the terminal device is covered by the foreign matter is following any position: mainboard position, the terminal
Upper side preset ratio position and the terminal device lower part preset ratio position, then be automatically closed on the terminal device
Charging procedure makes the terminal device be in non-charged state, or sounds an alarm, to remind user to stop to the terminal device
It charges；Alternatively, being automatically turned on the terminal device if the covering situation is unsatisfactory for any one of the above condition
Charging procedure makes the terminal device be in charged state.
Optionally, described device further include: distance-measurement module 73；
Distance-measurement module 73 is used to determine the distance between the foreign matter and the terminal device by measuring, if described
Distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
Optionally, the distance-measurement module includes: range sensor and/or photoelectric sensor 731；
Range sensor and/or photoelectric sensor 731 are for measuring the distance between the foreign matter and the terminal device.
Optionally, the foreign matter is the object that thermal coefficient is less than predetermined coefficient.
By a kind of charge protection device of above-mentioned 7th embodiment, it is in using determining module detection terminal device is covered
The covered situation of charged state can using charge control module according to the charged state for covering situation controlling terminal equipment
Protection terminal device damages and prevents some accidents for endangering user's personal safety due to foreign matter is blocked and can not be radiated.
Embodiment eight
Fig. 8 A is a kind of structural schematic diagram of terminal device of the embodiment of the present invention eight.The present embodiment is applicable to terminal and sets
The case where standby charge protection, as shown in Figure 8 A, the terminal device 81 specifically includes any charge protection described in embodiment seven
Device 82.
Optionally, the terminal device further includes at least one range sensor 83 and/or at least one photoelectric sensor
84；
The front or the back side of the terminal device 81 is arranged in the range sensor 83；
And/or
The front or the back side of the terminal device 81 is arranged in the photoelectric sensor 84.
Specifically, the terminal device can only include at least one range sensor 83 or only include at least one
Photoelectric sensor 84 includes at least one range sensor 83 and at least one photoelectric sensor 84 simultaneously.The distance passes
Sensor 83 and the photoelectric sensor 84, which are used to measure, determines the distance between the foreign matter and the terminal device.
More preferably to realize the charging protection function and save the cost in the embodiment of the present invention, preferred scheme includes as follows
Three kinds:
The first, the terminal device 81 includes two range sensors 83, can be separately positioned on the terminal device 81
Front and back.For example, as shown in Figure 8 B, the positive position that the terminal device 81 is arranged in for range sensor 83 shows
It is intended to, as shown in Figure 8 C, the position view at the back side of the terminal device 81, Fig. 8 B and figure is set for range sensor 83
Only embodiment as one preferred is not to the specific of its position as reference for the position of range sensor 83 described in 8C
It limits.
Second, the terminal device 81 includes two photoelectric sensors 84, can be separately positioned on the terminal device 81
Front and back.Specific location can refer to Fig. 8 B and Fig. 8 C, Fig. 8 B and Fig. 8 C, and only embodiment as one preferred is used as ginseng
It examines, is not the specific restriction to its position.
The third, the terminal device 81 includes a photoelectric sensor 84 and a range sensor 83, can be set respectively
Set the front and back in the terminal device 81.Specifically, photoelectric sensor 84 can be arranged in the terminal device 81
The back side of the terminal device 81 is arranged in front, range sensor 83, alternatively, being arranged range sensor 83 in the terminal
The back side of the terminal device 81 is arranged in the front of equipment 81, photoelectric sensor 84, and specific location can refer to Fig. 8 B and Fig. 8 C,
Only embodiment as one preferred is not the specific restriction to its position as reference to Fig. 8 B and Fig. 8 C.
By a kind of terminal device of above-mentioned 8th embodiment, the method for taking above-described embodiment 1-6 to provide protects terminal
Some accidents for endangering user's personal safety are damaged and prevented to equipment due to foreign matter is blocked and can not be radiated.
Method provided by any embodiment of the invention can be performed in the said goods, has the corresponding functional module of execution method
And beneficial effect.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of charge protection method characterized by comprising
When detecting that terminal device is in charged state and is covered by foreign matter, the covering situation of the foreign matter is determined；
The charged state of the terminal device is controlled according to the covering situation；
Wherein, include: according to the charged state that the covering situation controls the terminal device
If the covering situation meets any one following condition: the area that the terminal device is covered by the foreign matter is more than pre-
If the front and back of area, the terminal device is covered by the foreign matter, the terminal device is covered by the foreign matter
Position is following any position: under mainboard position, the terminal device top preset ratio position and the terminal device
Portion preset ratio position, then be automatically closed the charging procedure on the terminal device, and the terminal device is made to be in non-charging shape
State, or sound an alarm, to remind user to stop charging to the terminal device；
Alternatively, automatically turning on the charging on the terminal device if the covering situation is unsatisfactory for any one of the above condition
Program makes the terminal device be in charged state.
2. the method according to claim 1, wherein further include:
The distance between the foreign matter and the terminal device are determined by measuring；
If the distance is less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
3. according to the method described in claim 2, it is characterized in that, by measurement determine the foreign matter and the terminal device it
Between distance include:
The distance between the foreign matter and the terminal device are measured using range sensor and/or photoelectric sensor.
4. method according to claim 1-3, which is characterized in that the foreign matter is that thermal coefficient is less than default system
Several objects.
5. a kind of charge protection device characterized by comprising
Determining module is covered, for determining the foreign matter when detecting that terminal device is in charged state and is covered by foreign matter
Covering situation；
Charge control module, for controlling the charged state of the terminal device according to the covering situation；
Wherein, the charge control module is specifically used for, if the covering situation meets any one following condition: the terminal
Equipment is hidden by the foreign matter by the area that the foreign matter covers more than the front and back of preset area, the terminal device
The position that lid, the terminal device are covered by the foreign matter is following any position: on mainboard position, the terminal device
Portion preset ratio position and the terminal device lower part preset ratio position, then be automatically closed the charging journey on the terminal device
Sequence makes the terminal device be in non-charged state, or sounds an alarm, to remind user to stop filling the terminal device
Electricity；Alternatively, automatically turning on the charging journey on the terminal device if the covering situation is unsatisfactory for any one of the above condition
Sequence makes the terminal device be in charged state.
6. device according to claim 5, which is characterized in that further include:
Distance-measurement module, for determining the distance between the foreign matter and the terminal device by measuring, if the distance
Less than pre-determined distance, it is determined that the terminal device is covered by foreign matter.
7. device according to claim 6, which is characterized in that the distance-measurement module includes:
Range sensor and/or photoelectric sensor, for measuring the distance between the foreign matter and the terminal device.
8. according to the described in any item devices of claim 5-7, which is characterized in that the foreign matter is that thermal coefficient is less than default system
Several objects.
9. a kind of terminal device, which is characterized in that including the described in any item charge protection devices of claim 5-8.
10. terminal device according to claim 9, which is characterized in that further include at least one range sensor and/or extremely
A few photoelectric sensor；
The front or the back side of the terminal device is arranged in the range sensor；
And/or
The front or the back side of the terminal device is arranged in the photoelectric sensor.
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| CN201610954521.XA CN106451636B (en) | 2016-10-27 | 2016-10-27 | A kind of charge protection method, device and terminal device |
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| CN108155693B (en) * | 2018-01-03 | 2020-01-14 | Oppo广东移动通信有限公司 | Charging control method and device of mobile terminal, storage medium and mobile terminal |
| CN109491482A (en) * | 2018-12-29 | 2019-03-19 | 努比亚技术有限公司 | Mobile terminal and its heat dissipating method, computer readable storage medium |
| CN110336359A (en) * | 2019-07-16 | 2019-10-15 | 珠海格力电器股份有限公司 | A kind of charge control method and device |
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| WO2013174296A1 (en) * | 2012-05-25 | 2013-11-28 | 华为终端有限公司 | Protection method of electronic device and electronic device |
| CN103545850A (en) * | 2012-07-09 | 2014-01-29 | 联想(北京)有限公司 | Electronic device |
| CN105429231A (en) * | 2015-12-23 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Mobile terminal, wireless charging device, wireless charging system and wireless charging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174296A1 (en) * | 2012-05-25 | 2013-11-28 | 华为终端有限公司 | Protection method of electronic device and electronic device |
| CN103545850A (en) * | 2012-07-09 | 2014-01-29 | 联想(北京)有限公司 | Electronic device |
| CN105429231A (en) * | 2015-12-23 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Mobile terminal, wireless charging device, wireless charging system and wireless charging method |
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