CN109151166A - A kind of based reminding method of the duration of call, device and mobile terminal - Google Patents
A kind of based reminding method of the duration of call, device and mobile terminal Download PDFInfo
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- CN109151166A CN109151166A CN201810775303.9A CN201810775303A CN109151166A CN 109151166 A CN109151166 A CN 109151166A CN 201810775303 A CN201810775303 A CN 201810775303A CN 109151166 A CN109151166 A CN 109151166A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72451—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to schedules, e.g. using calendar applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to fields of communication technology, disclose a kind of based reminding method of duration of call, comprising: when detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, calculate the temperature rising value T of user's head1；When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2It is interior, obtain the temperature drop-out value T of user's head2；According to temperature rising value T1With temperature drop-out value T2, calculate total moisture content rising value T of the user's head within total air time；When determining that total moisture content rising value T is more than or equal to preset temperature ascending threshold, prompting message is generated.The present invention can calculate the total moisture content rising value of user's head, and reasonable call-prompting information is arranged according to the total moisture content rising value of user's head, to remind user's communication duration too long according to the temperature change value of user's head in different call scenes.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of based reminding methods of the duration of call, device and mobile terminal.
Background technique
It is mobile whole as universal and development, the people of mobile terminal are constantly risen using the frequency and duration of mobile terminal
End has become main means of communication in people's daily life.However, these mobile terminals come just in the communication band to user
While prompt, also brought to the health of user potentially hazardous.For example, the high frequency launched during call of mobile phone without
Line electric wave can cause negative impact to human body.Therefore, in order to avoid mobile terminal electromagnetic radiation pair for launching in call
Human body damages, and needs to be monitored user using the duration that mobile terminal is conversed, to remind user to close in time
The reason control duration of call.
In the prior art, the main method for avoiding the air time too long is the air time by counting user, when logical
When talking about the time greater than preset time threshold, mobile terminal issues prompt information in time to remind user to take corresponding measure.So
And in implementing process of the present invention, at least there are the following problems in the prior art for inventor's discovery: since mobile terminal has not
Same call scene further includes hands-free etc. using earphone, unlatching other than head that mobile terminal is close to the users is conversed
Mode is conversed, and these difference call scenes in, the electromagnetic radiation of mobile terminal is different, thus only with call when
Between length judge that influence of the electromagnetic radiation of mobile terminal to human body is too unilateral, mobile terminal can not be accurately reflected
Electromagnetic radiation influenced on caused by human body, so as to cause the reasonable call-prompting time can not be arranged, to remind user logical
Words duration is too long, and then leads to not the electromagnetic radiation negative effect caused by human body for reducing mobile terminal.
Summary of the invention
The object of the present invention is to provide a kind of based reminding method of duration of call, device and mobile terminals, can be according to difference
The temperature change value of user's head, calculates the total moisture content rising value of user's head, and according to the total of user's head in scene of conversing
Reasonable call-prompting information is arranged in temperature rising value, to remind user's communication duration too long, to effectively reduce mobile terminal
Electromagnetic radiation negatively affected caused by human body.
In order to solve the above technical problem, the present invention provides a kind of based reminding methods of duration of call, comprising:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1
It is interior, calculate the temperature rising value T of user's head1；
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2
It is interior, obtain the temperature drop-out value T of user's head2；
According to the temperature rising value T1With the temperature drop-out value T2, it is total within total air time to calculate user's head
Temperature rising value T；
When determining that the total moisture content rising value T is more than or equal to preset temperature ascending threshold, prompting message is generated；Its
In, the prompting message includes the prompting message for reminding user's communication overlong time.
As prioritization scheme, it is described when detect mobile terminal be close to the users head when, be close to the users head in mobile terminal
The first air time t in portion1It is interior, calculate the temperature rising value T of user's head1Specifically:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1
It is interior, the temperature rising value T of user's head is calculated by following calculation formula1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the emission maximum function of mobile terminal
Rate, SAR are the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head is inhaled in the unit time
The electromagnetic wave energy of the mobile terminal radiating of receipts, Q are the first air time t1The mobile terminal radiating that interior user's head absorbs
Electromagnetic wave energy, c are the specific heat capacity of user's tissue liquid.
It is described when detecting that mobile terminal leaves user's head as prioritization scheme, it is left in mobile terminal and uses account
The second air time t in portion2It is interior, obtain the temperature drop-out value T of user's head2Specifically:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2
It is interior, by inquiring preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value of user's head
T2。
It is described according to the temperature rising value T1 and the temperature drop-out value T as prioritization scheme2, calculate user's head
Total moisture content rising value T within total air time is specifically included:
Calculate the summation ∑ T of all temperature rising value T11；
Calculate the summation ∑ T of all temperature drop-out value T22；
According to the summation ∑ T of all temperature rising value T11With the summation ∑ T of all temperature drop-out value T22, pass through following meter
It calculates formula and calculates total moisture content rising value T of the user's head within total air time:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
As prioritization scheme, the based reminding method of the duration of call further include:
The mobile terminal is obtained at a distance from user's head；
Judge whether the mobile terminal is less than or equal to preset distance threshold at a distance from user's head；
When the mobile terminal is less than or equal to preset distance threshold at a distance from user's head, determine described mobile whole
Hold head of being close to the users；
When the mobile terminal at a distance from user's head be greater than preset distance threshold when, determine the mobile terminal from
Open user's head.
In order to solve identical technical problem, the present invention also provides a kind of alarm sets of duration of call, comprising:
Temperature rising value computing module, for when detect mobile terminal be close to the users head when, mobile terminal close to
First air time t of user's head1It is interior, calculate the temperature rising value T of user's head1；
Temperature drop-out value obtains module, for being left in mobile terminal when detecting that mobile terminal leaves user's head
Second air time t of user's head2It is interior, obtain the temperature drop-out value T of user's head2；
Total moisture content rising value computing module, for according to the temperature rising value T1With the temperature drop-out value T2, calculate and use
Total moisture content rising value T of the account portion within total air time；
Prompting message generation module, for rising threshold when the judgement total moisture content rising value T is more than or equal to preset temperature
When value, prompting message is generated；Wherein, the prompting message includes the prompting message for reminding user's communication overlong time.
As prioritization scheme, the temperature rising value computing module is specifically used for:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1
It is interior, the temperature rising value T of user's head is calculated by following calculation formula1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the emission maximum function of mobile terminal
Rate, SAR are the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head is inhaled in the unit time
The electromagnetic wave energy of the mobile terminal radiating of receipts, Q are the first air time t1The mobile terminal radiating that interior user's head absorbs
Electromagnetic wave energy, c are the specific heat capacity of user's tissue liquid.
As prioritization scheme, the temperature drop-out value obtains module and is specifically used for:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2
It is interior, by inquiring preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value of user's head
T2。
As prioritization scheme, the total moisture content rising value computing module is specifically included:
First summation unit, for calculating the summation ∑ T of all temperature rising value T11；
Second summation unit, for calculating the summation ∑ T of all temperature drop-out value T22；
Total moisture content rising value computing unit, for the summation ∑ T according to all temperature rising value T11Decline with all temperature
The summation ∑ T of value T22, total moisture content rising value T of the user's head within total air time is calculated by following calculation formula:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
As prioritization scheme, the alarm set of the duration of call further include:
Distance obtains module, for obtaining the mobile terminal at a distance from user's head；
Distance judgment module, whether be less than or equal to for judging the mobile terminal at a distance from user's head it is preset away from
From threshold value；
First determination module, for being less than or equal to preset distance threshold at a distance from user's head when the mobile terminal
When, determine that the mobile terminal is close to the users head；
Second determination module, for when the mobile terminal at a distance from user's head be greater than preset distance threshold when,
Determine that the mobile terminal leaves user's head.
In order to solve identical technical problem, the present invention also provides a kind of mobile terminals, including the above-mentioned duration of call
Alarm set.
The present invention provides the based reminding method, device and mobile terminal of a kind of duration of call, which comprises when detecting
Mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, calculate user's head
Temperature rising value T1；When detecting that mobile terminal leaves user's head, leave user's head in mobile terminal second is led to
Talk about time t2It is interior, obtain the temperature drop-out value T of user's head2；According to the temperature rising value T1With the temperature drop-out value T2,
Calculate total moisture content rising value T of the user's head within total air time；It is preset when determining that the total moisture content rising value T is more than or equal to
Temperature ascending threshold when, generate prompting message.The present invention can according to it is different call scenes in user's head temperature change value,
The total moisture content rising value of user's head is calculated, and reasonable call-prompting is arranged according to the total moisture content rising value of user's head and is believed
Breath, to remind user's communication duration too long, to effectively reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
Detailed description of the invention
Fig. 1 is the flow chart of the based reminding method of the duration of call in the embodiment of the present invention；
Fig. 2 is the flow chart of step S13 in the embodiment of the present invention；
Fig. 3 is to judge whether mobile terminal is close to the users the flow chart on head in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of one of embodiment of the present invention duration of call alarm set；
Fig. 5 is the structural schematic diagram of the total moisture content rising value computing module in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another duration of call alarm set in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figure 1, a kind of based reminding method of currently preferred duration of call, comprising:
S11, when detect mobile terminal be close to the users head when, mobile terminal be close to the users head first call when
Between t1It is interior, calculate the temperature rising value T of user's head1；
S12, when detecting that mobile terminal leaves user's head, when mobile terminal leaves the second call of user's head
Between t2It is interior, obtain the temperature drop-out value T of user's head2；
S13, according to the temperature rising value T1With the temperature drop-out value T2, user's head is calculated within total air time
Total moisture content rising value T；
S14 generates prompting message when determining that the total moisture content rising value T is more than or equal to preset temperature ascending threshold；
Wherein, the prompting message includes the prompting message for reminding user's communication overlong time.
The embodiment of the present invention provides a kind of based reminding method of duration of call, comprising: when detecting that mobile terminal is close to the users
When head, it is close to the users the first air time t on head in mobile terminal1It is interior, calculate the temperature rising value T of user's head1；When
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2It is interior, it obtains and uses
The temperature drop-out value T in account portion2；According to the temperature rising value T1With the temperature drop-out value T2, calculate user's head and lead to always
Talk about the total moisture content rising value T in the time；When determining that the total moisture content rising value T is more than or equal to preset temperature ascending threshold,
Generate prompting message.The present invention can calculate the total of user's head according to the temperature change value of user's head in different call scenes
Temperature rising value, and reasonable call-prompting information is arranged according to the total moisture content rising value of user's head, to remind user's communication
Duration is too long, to effectively reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
It is appreciated that in embodiments of the present invention, the mobile terminal can be the terminal devices such as mobile phone, tablet computer；
During user converses mobile terminal close to head, high frequency wireless wave that mobile terminal is launched can be to account
Portion causes electromagnetic radiation, has a negative impact to the health of user.Especially in the case where signal of communication is poor, mobile terminal
The received signal level value for being reported to base station is smaller, and base station may require that mobile terminal using biggish transmission power to emit at this time
Signal, electromagnetic radiation intensity on the move also accordingly becomes larger in this case, then user's head will receive lasting, intensity
Biggish electromagnetic radiation, this radiation such as is easy to cause user face hot, dizzy, tired at the malaise symptoms, therefore should adopt
Take negative effect of the corresponding measure to avoid user's head by mobile terminal electromagnetic radiation.
In embodiments of the present invention, the situation that user's head is left when mobile terminal include user using hands-free or
The situation for wearing earphone after mobile terminal leaves user's head, is used since there are certain capacitys of self-regulation for human body
Family can be such that head temperature slowly reduces by the adjusting of itself, therefore should calculate the time that mobile terminal leaves user's head
The temperature drop-out value T of interior user's head2, to guarantee the accuracy of final user's head total moisture content rising value T calculating.In this hair
In bright embodiment, the preset temperature threshold can be the preset temperature threshold of mobile terminal, is also possible to user and sets in advance
Fixed temperature threshold needs voluntarily to select, without limitation with specific reference to user.The temperature threshold can be 1 DEG C, 2 DEG C, 2.5
DEG C, 3 DEG C etc., need voluntarily to select with specific reference to user, without limitation.
In embodiments of the present invention, the prompting message includes that the information of user's communication overlong time is prompted also to wrap certainly
Include the excessive information of prompt customer mobile terminal electromagnetic radiation, the prompt excessively high information of customer mobile terminal temperature, the prompting
The alerting pattern of information can be the forms such as vibration, sound, light, screen flicker, short message, to prompt user to take phase in time
Measure is answered, such as terminates call, to reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
For example, mobile terminal issues language when user's head temperature rising value reaches mobile terminal preset temperature threshold
Sound is reminded, such as: " your head temperature is excessively high, it is proposed that you terminate current talking or by mobile terminal far from 30 centimetres of head with
On ".
In embodiments of the present invention, it is close to the users the first air time t on head to accurately calculate in mobile terminal1
It is interior, the temperature rising value of user's head, the step S11 specifically:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1
It is interior, the temperature rising value T of user's head is calculated by following calculation formula1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the emission maximum function of mobile terminal
Rate, SAR are the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head is inhaled in the unit time
The electromagnetic wave energy of the mobile terminal radiating of receipts, Q are the first air time t1The mobile terminal radiating that interior user's head absorbs
Electromagnetic wave energy, c are the specific heat capacity of user's tissue liquid.
Specifically, when mobile terminal is close to the users head, user's head can absorb mobile whole due in user's communication
The electromagnetic wave energy for holding transmitting is converted into thermal energy in turn by the electromagnetic wave energy that user's head absorbs, so that the temperature of user's head
Degree gradually rises.Therefore, it by the electromagnetic wave absorption rate of the current transmission power of mobile terminal and mobile terminal, can calculate
The electromagnetic wave energy for the mobile terminal radiating that user's head absorbs within the unit time is obtained, to reflect the current hair of mobile terminal
Penetrate power influence caused by human body head within the unit time.
In embodiments of the present invention, it is contemplated that current transmission power of the mobile terminal under different call scenes is different；Together
When, it is contemplated that the SAR value of the mobile terminal of different model is different, such as different model mobile phone SAR value it is different so that
The mobile terminal of different model has the different call-prompting time under different call scenes, so that user's communication is reminded
The setting of time is more reasonable.
In embodiments of the present invention, the second air time t of user's head is left in mobile terminal in order to accurately obtain2
It is interior, the drop-out value of user's head, the step S12 specifically:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2
It is interior, by inquiring preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value of user's head
T2。
For example, the preset temperature drop-out value T2With the second air time t2Relation table, can be following form:
It is, of course, understood that due to it is different call scenes under user's head temperature drop-out value also by environment with
And the influence of user itself, therefore, the temperature drop-out value of user's head has institute's deviation, then the preset temperature drop-out value T2
With the second air time t2Relationship can be adjusted according to actual call situation, do not limited by the example above.
As shown in Fig. 2, in order to accurately calculate total moisture content rising value T of the user's head within total air time, the present invention is real
The step S13 applied in example is specifically included:
S131 calculates all temperature rising value T1Summation ∑ T1；
S132 calculates all temperature drop-out value T2Summation ∑ T2；
S133, according to the summation ∑ T of all temperature rising value T11With the summation ∑ T of all temperature drop-out value T22, by with
Lower calculation formula calculates total moisture content rising value T of the user's head within total air time:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
In embodiments of the present invention, by repeatedly calculating the temperature rising value T of user's head1, and will repeatedly be calculated
Temperature rising value T1Superposition summation obtains mobile terminal in total air time and is close to the users the temperature rising value ∑ T on head1；
And the temperature drop-out value T by repeatedly calculating user's head2, and the temperature drop-out value T that will be repeatedly calculated2Superposition summation, obtains
Mobile terminal leaves the temperature rising value ∑ T of user's head in total air time2；Then it by correction factor k, calculates
Total temperature rising value T in the air time total to user, in total temperature so as to more accurately obtain user's head
Appreciation T, and then the accuracy of call-prompting time is improved, and then effectively reduce the electromagnetic radiation of mobile terminal caused by human body
Negative effect.
As shown in figure 3, the based reminding method of the duration of call also wraps in order to judge whether mobile terminal is close to the users head
It includes:
S21 obtains the mobile terminal at a distance from user's head；
Specifically, can monitor the mobile terminal by range sensor at a distance from user's head, the distance is passed
Sensor is set to inside the mobile terminal.
S22, judges whether the mobile terminal is less than or equal to preset distance threshold at a distance from user's head；
Specifically, the preset distance threshold can be the preset distance threshold of mobile terminal system, it is also possible to use
The preset distance threshold in family, with specific reference to needing to select, without limitation；The preset distance threshold can be 1cm,
2cm, 5cm, 6cm etc. are configured, without limitation with specific reference to user's actual conditions.
S23 determines the shifting when the mobile terminal is less than or equal to preset distance threshold at a distance from user's head
Dynamic terminal is close to the users head；
S24 determines described mobile whole when the mobile terminal is greater than preset distance threshold at a distance from user's head
Leave user's head in end.
In order to solve identical technical problem, the present invention also provides a kind of alarm sets 100 of duration of call.Such as Fig. 4 institute
Show, a kind of alarm set 100 of the preferred duration of call of the embodiment of the present invention, comprising:
Temperature rising value computing module 11, for when detect mobile terminal be close to the users head when, mobile terminal paste
First air time t of nearly user's head1It is interior, calculate the temperature rising value T of user's head1；
Temperature drop-out value obtains module 12, for when detecting that mobile terminal leaves user's head, mobile terminal from
Open the second air time t of user's head2It is interior, obtain the temperature drop-out value T of user's head2；
Total moisture content rising value computing module 13, for according to the temperature rising value T1With the temperature drop-out value T2, calculate
Total moisture content rising value T of the user's head within total air time；
Prompting message generation module 14, for rising as the judgement total moisture content rising value T more than or equal to preset temperature
When threshold value, prompting message is generated；Wherein, the prompting message includes the prompting message for reminding user's communication overlong time.
The present invention provides a kind of device of duration of call, comprising: temperature rising value computing module 11 detects shifting for working as
Dynamic terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, calculate user's head
Temperature rising value T1；Temperature drop-out value obtains module 12, for moving eventually when detecting that mobile terminal leaves user's head
Leave the second air time t of user's head in end2It is interior, obtain the temperature drop-out value T of user's head2；Total moisture content rising value calculates mould
Block 13, for according to the temperature rising value T1With the temperature drop-out value T2, it is total within total air time to calculate user's head
Temperature rising value T；Prompting message generation module 14, for being more than or equal to preset temperature as the judgement total moisture content rising value T
When ascending threshold, prompting message is generated.The present invention can be calculated and be used according to the temperature change value of user's head in different call scenes
The total moisture content rising value in account portion, and reasonable call-prompting information is arranged according to the total moisture content rising value of user's head, to mention
User's communication duration of waking up is too long, to effectively reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
It is appreciated that in embodiments of the present invention, the mobile terminal can be the terminal devices such as mobile phone, tablet computer；
During user converses mobile terminal close to head, high frequency wireless wave that mobile terminal is launched can be to account
Portion causes electromagnetic radiation, has a negative impact to the health of user.Especially in the case where signal of communication is poor, mobile terminal
The received signal level value for being reported to base station is smaller, and base station may require that mobile terminal using biggish transmission power to emit at this time
Signal, electromagnetic radiation intensity on the move also accordingly becomes larger in this case, then user's head will receive lasting, intensity
Biggish electromagnetic radiation, this radiation such as is easy to cause user face hot, dizzy, tired at the malaise symptoms, therefore should adopt
Take negative effect of the corresponding measure to avoid user's head by mobile terminal electromagnetic radiation.
In embodiments of the present invention, the situation that user's head is left when mobile terminal include user using hands-free or
The situation for wearing earphone after mobile terminal leaves user's head, is used since there are certain capacitys of self-regulation for human body
Family can be such that head temperature slowly reduces by the adjusting of itself, therefore should calculate the time that mobile terminal leaves user's head
The temperature drop-out value T of interior user's head2, to guarantee the accuracy of final user's head total moisture content rising value T calculating.
In embodiments of the present invention, the preset temperature threshold can be the preset temperature threshold of mobile terminal, can also
To be user's predetermined temperature threshold value, need voluntarily to select with specific reference to user, without limitation.The temperature threshold can be with
It is 1 DEG C, 2 DEG C, 2.5 DEG C, 3 DEG C etc., needs voluntarily to select with specific reference to user, without limitation.
In embodiments of the present invention, the prompting message includes that the information of user's communication overlong time is prompted also to wrap certainly
Include the excessive information of prompt customer mobile terminal electromagnetic radiation, the prompt excessively high information of customer mobile terminal temperature, the prompting
The alerting pattern of information can be the forms such as vibration, sound, light, screen flicker, short message, to prompt user to take phase in time
Measure is answered, such as terminates call, to reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
For example, mobile terminal issues language when user's head temperature rising value reaches mobile terminal preset temperature threshold
Sound is reminded, such as: " your head temperature is excessively high, it is proposed that you terminate current talking or by mobile terminal far from 30 centimetres of head with
On ".
In embodiments of the present invention, it is close to the users the first air time t on head to accurately calculate in mobile terminal1
Interior, the temperature rising value of user's head, the temperature rising value computing module 11 is specifically used for:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1
It is interior, the temperature rising value T of user's head is calculated by following calculation formula1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the emission maximum function of mobile terminal
Rate, SAR are the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head is inhaled in the unit time
The electromagnetic wave energy of the mobile terminal radiating of receipts, Q are the first air time t1The mobile terminal radiating that interior user's head absorbs
Electromagnetic wave energy, c are the specific heat capacity of user's tissue liquid.
Specifically, when mobile terminal is close to the users head, user's head can absorb mobile whole due in user's communication
The electromagnetic wave energy for holding transmitting is converted into thermal energy in turn by the electromagnetic wave energy that user's head absorbs, so that the temperature of user's head
Degree gradually rises.Therefore, it by the electromagnetic wave absorption rate of the current transmission power of mobile terminal and mobile terminal, can calculate
The electromagnetic wave energy for the mobile terminal radiating that user's head absorbs within the unit time is obtained, to reflect the current hair of mobile terminal
Penetrate power influence caused by human body head within the unit time.
In embodiments of the present invention, it is contemplated that current transmission power of the mobile terminal under different call scenes is different；Together
When, it is contemplated that the SAR value of the mobile terminal of different model is different, such as different model mobile phone SAR value it is different so that
The mobile terminal of different model has the different call-prompting time under different call scenes, so that user's communication is reminded
The setting of time is more reasonable.
In embodiments of the present invention, the second air time t of user's head is left in mobile terminal in order to accurately obtain2
Interior, the drop-out value of user's head, the temperature drop-out value obtains module 12 and is specifically used for:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2
It is interior, by inquiring preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value of user's head
T2。
For example, the preset temperature drop-out value T2With the second air time t2Relation table, can be following form:
It is, of course, understood that due to user's head under different call scenes temperature drop-out value also by environment and
The influence of user itself, therefore, the temperature drop-out value of user's head have institute's deviation, the preset temperature drop-out value T2With
Two air time t2Relationship can be adjusted according to actual call situation, do not limited by the example above.
As shown in figure 5, in order to accurately calculate total moisture content rising value T of the user's head within total air time, the total temperature
Degree rising value computing module 13 specifically includes:
First summation unit 131, for calculating the summation ∑ T of all temperature rising value T11；
Second summation unit 132, for calculating the summation ∑ T of all temperature drop-out value T22；
Total moisture content rising value computing unit 133, for the summation ∑ T according to all temperature rising value T11With all temperature
The summation ∑ T of drop-out value T22, total moisture content rising value T of the user's head within total air time is calculated by following calculation formula:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
In embodiments of the present invention, by repeatedly calculating the temperature rising value T of user's head1, and will repeatedly be calculated
Temperature rising value T1Superposition summation obtains mobile terminal in total air time and is close to the users the temperature rising value ∑ T on head1；
And the temperature drop-out value T by repeatedly calculating user's head2, and the temperature drop-out value T that will be repeatedly calculated2Superposition summation, obtains
Mobile terminal leaves the temperature rising value ∑ T of user's head in total air time2；Then it by correction factor k, calculates
Total temperature rising value T in the air time total to user, in total temperature so as to more accurately obtain user's head
Appreciation T, and then the accuracy of call-prompting time is improved, and then effectively reduce the electromagnetic radiation of mobile terminal caused by human body
Negative effect.
As shown in fig. 6, being in judge that mobile terminal is in the state on head of being close to the users and leaving the shape on head
State, the alarm set 100 of the duration of call further include:
Distance obtains module 15, for obtaining the mobile terminal at a distance from user's head；
Specifically, can monitor the mobile terminal by range sensor at a distance from user's head, the distance is passed
Sensor is set to inside the mobile terminal.
Whether distance judgment module 16 is less than or equal to for judging the mobile terminal at a distance from user's head preset
Distance threshold；
Specifically, the preset distance threshold can be the preset distance threshold of mobile terminal system, it is also possible to use
The preset distance threshold in family, with specific reference to needing to select, without limitation；The preset distance threshold can be 1cm,
2cm, 5cm, 6cm etc. are configured, without limitation with specific reference to user's actual conditions.
First determination module 17, for working as the mobile terminal at a distance from user's head less than or equal to preset apart from threshold
When value, determine that the mobile terminal is close to the users head；
Second determination module 18, for being greater than preset distance threshold at a distance from user's head when the mobile terminal
When, determine that the mobile terminal leaves user's head.
In order to solve identical technical problem, the present invention also provides a kind of mobile terminals, including the above-mentioned duration of call
Alarm set 100.
The present invention provides the based reminding method, device and mobile terminal of a kind of duration of call, which comprises when detecting
Mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, calculate user's head
Temperature rising value T1；When detecting that mobile terminal leaves user's head, leave user's head in mobile terminal second is led to
Talk about time t2It is interior, obtain the temperature drop-out value T of user's head2；According to the temperature rising value T1With the temperature drop-out value T2,
Calculate total moisture content rising value T of the user's head within total air time；It is preset when determining that the total moisture content rising value T is more than or equal to
Temperature ascending threshold when, generate prompting message.The present invention can according to it is different call scenes in user's head temperature change value,
The total moisture content rising value of user's head is calculated, and reasonable call-prompting is arranged according to the total moisture content rising value of user's head and is believed
Breath, to remind user's communication duration too long, to effectively reduce electromagnetic radiation negative effect caused by human body of mobile terminal.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of based reminding method of the duration of call characterized by comprising
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, meter
Calculate the temperature rising value T of user's head1；
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2It is interior, it obtains
Take the temperature drop-out value T of user's head2；
According to the temperature rising value T1With the temperature drop-out value T2, calculate total moisture content of the user's head within total air time
Rising value T；
When determining that the total moisture content rising value T is more than or equal to preset temperature ascending threshold, prompting message is generated；Wherein, institute
Stating prompting message includes the prompting message for reminding user's communication overlong time.
2. the based reminding method of the duration of call as described in claim 1, which is characterized in that it is described when detect mobile terminal close to
When user's head, it is close to the users the first air time t on head in mobile terminal1It is interior, calculate the temperature rising value T of user's head1
Specifically:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, lead to
Cross the temperature rising value T that following calculation formula calculates user's head1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the maximum transmission power of mobile terminal,
SAR is the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head absorbs in the unit time
Mobile terminal radiating electromagnetic wave energy, Q be the first air time t1The electricity for the mobile terminal radiating that interior user's head absorbs
Magnetic wave energy, c are the specific heat capacity of user's tissue liquid.
3. the based reminding method of the duration of call as described in claim 1, which is characterized in that described to detect that mobile terminal leaves
When user's head, the second air time t of user's head is left in mobile terminal2It is interior, obtain the temperature drop-out value T of user's head2
Specifically:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2It is interior, lead to
It crosses and inquires preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value T of user's head2。
4. the based reminding method of the duration of call as described in any one of claims 1-3, which is characterized in that described according to the temperature
The rising value T1 and temperature drop-out value T2, it calculates total moisture content rising value T of the user's head within total air time and specifically includes:
Calculate the summation ∑ T of all temperature rising value T11；
Calculate the summation ∑ T of all temperature drop-out value T22；
According to the summation ∑ T of all temperature rising value T11With the summation ∑ T of all temperature drop-out value T22, public by following calculating
Formula calculates total moisture content rising value T of the user's head within total air time:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
5. the based reminding method of the duration of call as described in any one of claims 1-3, which is characterized in that the duration of call mentions
Awake method further include:
The mobile terminal is obtained at a distance from user's head；
Judge whether the mobile terminal is less than or equal to preset distance threshold at a distance from user's head；
When the mobile terminal is less than or equal to preset distance threshold at a distance from user's head, the mobile terminal patch is determined
Nearly user's head；
When the mobile terminal is greater than preset distance threshold at a distance from user's head, determine that the mobile terminal leaves use
Account portion.
6. a kind of alarm set of the duration of call characterized by comprising
Temperature rising value computing module, for when detect mobile terminal be close to the users head when, be close to the users in mobile terminal
The first air time t on head1It is interior, calculate the temperature rising value T of user's head1；
Temperature drop-out value obtains module, for leaving user in mobile terminal when detecting that mobile terminal leaves user's head
The second air time t on head2It is interior, obtain the temperature drop-out value T of user's head2；
Total moisture content rising value computing module, for according to the temperature rising value T1With the temperature drop-out value T2, calculate and use account
Total moisture content rising value T of the portion within total air time；
Prompting message generation module is used for when determining that the total moisture content rising value T is more than or equal to preset temperature ascending threshold,
Generate prompting message；Wherein, the prompting message includes the prompting message for reminding user's communication overlong time.
7. the alarm set of the duration of call as claimed in claim 6, which is characterized in that the temperature rising value computing module tool
Body is used for:
When detect mobile terminal be close to the users head when, be close to the users the first air time t on head in mobile terminal1It is interior, lead to
Cross the temperature rising value T that following calculation formula calculates user's head1:
Wherein, PoutIt (t) is transmission power of the mobile terminal under current talking, PmaxFor the maximum transmission power of mobile terminal,
SAR is the electromagnetic wave absorption rate of mobile terminal, and m is the quality of user's head, and P (t) is that user's head absorbs in the unit time
Mobile terminal radiating electromagnetic wave energy, Q be the first air time t1The electricity for the mobile terminal radiating that interior user's head absorbs
Magnetic wave energy, c are the specific heat capacity of user's tissue liquid.
8. the alarm set of the duration of call as claimed in claim 6, which is characterized in that the temperature drop-out value obtains module tool
Body is used for:
When detecting that mobile terminal leaves user's head, the second air time t of user's head is left in mobile terminal2It is interior, lead to
It crosses and inquires preset temperature drop-out value T2With the second air time t2Relation table, obtain the temperature drop-out value T of user's head2。
9. such as the alarm set of the described in any item duration of calls of claim 6-8, which is characterized in that the total moisture content rising value
Computing module specifically includes:
First summation unit, for calculating the summation ∑ T of all temperature rising value T11；
Second summation unit, for calculating the summation ∑ T of all temperature drop-out value T22；
Total moisture content rising value computing unit, for the summation ∑ T according to all temperature rising value T11With all temperature drop-out value T2
Summation ∑ T2, total moisture content rising value T of the user's head within total air time is calculated by following calculation formula:
T=k (∑ T1-∑T2)；
Wherein, k is correction factor.
10. such as the alarm set of the described in any item duration of calls of claim 6-8, which is characterized in that the duration of call
Alarm set further include:
Distance obtains module, for obtaining the mobile terminal at a distance from user's head；
Whether distance judgment module is less than or equal to for judging the mobile terminal at a distance from user's head preset apart from threshold
Value；
First determination module, for when the mobile terminal at a distance from user's head be less than or equal to preset distance threshold when,
Determine that the mobile terminal is close to the users head；
Second determination module, for determining when the mobile terminal is greater than preset distance threshold at a distance from user's head
The mobile terminal leaves user's head.
11. a kind of mobile terminal, which is characterized in that the prompting dress including such as described in any item duration of calls of claim 6-10
It sets.
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