Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer,, the present invention is described in further details below in conjunction with embodiment and accompanying drawing.At this, exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
In the use of portable terminal, if the user can recognize the variation of radiation, just can be according to the needs of oneself, be chosen in radiation and use portable terminal little the time or use earphone and shorten service time, to reduce the radiation that oneself is subjected to.The embodiment of the invention provides a kind of mobile terminal radiating suggestion device and method, makes the user of portable terminal can in time understand the variation of radiation.Below in conjunction with accompanying drawing the embodiment of the invention is elaborated.
A kind of mobile terminal radiating reminding method process flow diagram that Fig. 1 embodiment of the invention provides, as shown in Figure 1, described method comprises:
Step S101, the working current of detection radio-frequency power amplifier generates the working current detected value;
Step S103 obtains corresponding radiation value according to described working current detected value from the mapping relations that described portable terminal is preserved;
Step S105 is according to the radiation value output radiation strength information that obtains.
The embodiment of the invention provides the mobile terminal radiating reminding method can the current radiation intensity of real-time prompting customer mobile terminal.
In one embodiment of this invention, step S101 can comprise a resistance string is connected in the feed circuit of described radio-frequency power amplifier, can make things convenient for the working current that obtains radio-frequency power amplifier accurately by the voltage that detects described resistance two ends.
In one embodiment of this invention, step S105 can comprise by at least a mode output radiation strength information in image, video, sound, smell and the vibration, to adapt to the needs of the different occasions of different user.
Fig. 2 is a kind of mobile phone radiation power reminding method process flow diagram that the embodiment of the invention provides, and as shown in Figure 2, described method comprises:
Step S201 stores the radiation safety threshold value and sets up the working current of radio-frequency power amplifier in the mobile phone and the contrast relationship of radiation value and it is kept in the mobile phone;
Step S203 is connected on a resistance string in the feed circuit of described radio-frequency power amplifier, obtains the working current of radio-frequency power amplifier by the voltage that detects described resistance two ends;
Step S205 obtains radiation value according to the contrast relationship of working current that obtains and storage;
Step S207, whether the radiation value that relatively obtains surpasses described radiation safety threshold value, if, then carry out step S209, if otherwise return step S203;
Step S209 to user's output alarm signal, notifies user's radiation value to exceed the radiation safety threshold value, and described output alarm signal comprises by at least a mode in image, video, sound, smell and the vibration to be exported.
In the present embodiment, by to user's output alarm signal, can be when radiation value exceeds standard the real-time reminding user, avoided the user to ignore the situation that radiation value exceeds standard and taken place because of self reason.
Fig. 3 is a kind of mobile phone radiation power reminding method process flow diagram that another embodiment of the present invention provides, and as shown in Figure 3, described method comprises:
Step S301, store a plurality of radiation safety threshold values and a plurality of prompting grades corresponding, can store three radiation safety threshold values of 1.0W/kg, 0.8W/kg and 0.6W/kg in the present embodiment and reach and three high, medium and low three prompting grades that threshold value is corresponding with a plurality of threshold values;
Step S303 stores the working current of radio-frequency power amplifier in the mobile phone and the contrast relationship of radiation value;
Step S305 obtains the working current of mobile phone radio frequency power amplifier;
Step S307, according to working current that obtains and storage contrast relationship obtain radiation value, as shown in Figure 4, in the present embodiment, the working current that obtains is 346mA, then corresponding radiation value is 1.06W/kg;
Step S309, whether the radiation value that relatively obtains respectively surpasses described a plurality of radiation safety threshold values;
Step S311 obtains in a plurality of safety door limit values less than the maximum safety door limit value of described radiation value, and the maximum safety door limit value that obtains in the present embodiment is 1.0W/Kg;
Step S313 obtains corresponding prompting grade according to described maximum safety door limit value, and the prompting grade of corresponding 1.0W/Kg is senior in the present embodiment;
Step S315, prompting grade output alarm signal according to the maximum safety door limit value correspondence of obtaining, notify user's radiation power to exceed the safety door limit value, described output alarm signal comprises by at least a mode in image, video, sound, smell and the vibration to be exported.
By setting different threshold values and corresponding with it prompting grade, can point out the user current radiation event more accurately.
Fig. 5 is the radiating cuing device synoptic diagram of the portable terminal that provides of the embodiment of the invention, and as shown in Figure 5, described device 500 comprises:
Working current detecting unit 501 is used to detect the working current of radio-frequency power amplifier, generates the working current detected value;
Radiation value acquiring unit 503 is connected in described working current detecting unit 501, is used for obtaining corresponding radiation value according to the mapping relations that described working current detected value is preserved from described portable terminal;
Radiation intensity output unit 505 is connected in described radiation value acquiring unit 503, is used for according to the radiation value output radiation strength information that obtains.
The embodiment of the invention provides the mobile terminal radiating suggestion device can the current radiation intensity of real-time prompting customer mobile terminal.
Said apparatus also can comprise the mapping relations storage unit, and this unit can link to each other with radiation value acquiring unit 503, is used to store the mapping relations of radio-frequency power amplifier working current and radiation value, for radiation value acquiring unit 503 provides described mapping relations.Instantiation can be with reference to form shown in Figure 4.
Fig. 6 is the module map of the working current detecting unit 501 that provides of the embodiment of the invention, and as shown in Figure 6, working current detecting unit 501 comprises:
Voltage acquisition module 601 is used for obtaining the voltage at the resistance two ends of the feed circuit that are serially connected in described radio-frequency power amplifier;
Electric current acquisition module 603 is connected in described voltage acquisition module 601, is used for obtaining according to the voltage at the resistance two ends that obtain the working current detected value of power amplifier.
Present embodiment provides the mobile terminal radiating suggestion device can make things convenient for the working current that obtains radio-frequency power amplifier accurately.
Fig. 7 is the module map of the radiation intensity output unit 505 that provides of the embodiment of the invention, as shown in Figure 7, radiation intensity output unit 505 comprises at least a in image module, video module, sound module, smell module and the vibration module, to adapt to the needs of the different occasions of different user, wherein:
Image module 701 notifies user's radiation value to surpass the safety door limit value by display image, as showing the warning printed words or showing current radiation power;
Video module 703 notifies user's radiation value to surpass the safety door limit value by display video;
Sound module 705 notifies user's radiation value to surpass the safety door limit value by sounding, as sends default alarm song or by the current radiation power of voice suggestion user;
Smell module 707 notifies user's radiation value to surpass the safety door limit value by scenting of;
Vibration module 709 surpasses the safety door limit value by vibration informing user radiation value.
Fig. 8 is the radiating cuing device synoptic diagram of the mobile phone that provides of the embodiment of the invention, and as shown in Figure 8, described device 800 comprises:
Storage element 801 stores the working current of radio-frequency power amplifier in a radiation safety threshold value and the mobile phone and the contrast relationship of radiation value;
Working current acquiring unit 803 obtains the working current of mobile phone radio frequency power amplifier;
Radiation value acquiring unit 805, the working current that obtains according to working current acquiring unit 803 obtains radiation value from the contrast relationship that storage element 801 stores;
Radiation value judging unit 807 judges whether the radiation value that radiation value acquiring unit 805 obtains surpasses the radiation safety threshold value that storage element 801 stores;
Report to the police when radiation intensity alarm unit 809, the radiation value that obtains at radiation value acquiring unit 805 surpass the radiation safety threshold value that storage element 801 stores and notify the user.
In one embodiment of this invention, storage element 801 can be stored in the working current of radio-frequency power amplifier and the contrast relationship of radiation value in the one contrast relation table, the contrast relationship table can be stored in the mobile phone by producer in advance, as shown in Figure 4, the big more institute of the output power of radio-frequency power amplifier consumed current is big more, therefore can obtain its output power according to radio-frequency power amplifier institute consumed current, re-use special testing apparatus and under different output powers, measure radiation value respectively, can obtain the contrast relationship of radio-frequency power amplifier working current and radiation value.
In the present embodiment, described radiation intensity alarm unit 809 comprises at least a in as shown in Figure 7 image module, video module, sound module, smell module and the vibration module.By giving the alarm to the user, can be when radiation value exceeds standard the real-time reminding user, avoided the user to ignore the situation that radiation value exceeds standard and taken place because of self reason.
Fig. 9 is the radiation power suggestion device synoptic diagram of the mobile phone that provides of another embodiment of the present invention, and as shown in Figure 9, described device 900 comprises:
Setup unit 901 comprises multi-door limit value setting module 9011, sets a plurality of safety door limit values, as setting 1.0W/Kg, 0.8W/Kg, three electro-magnetic wave absorption values of 0.6W/Kg (SAR); Prompting level setting module 9012 is according to high, medium and low three prompting grades of described three threshold settings correspondences; Contrast relationship setting module 9013 is set the working current of mobile phone intermediate power amplifier and the contrast relationship table of radiation value;
Working current acquiring unit 903 obtains the working current of mobile phone power amplifier;
Radiation value acquiring unit 905, the working current that obtains according to working current acquiring unit 903 obtains radiation value from the contrast relationship table that contrast relationship setting module 9013 is set, and when being 308mA as working current, corresponding radiation value is 0.653W/Kg;
Threshold value comparing unit 907, relatively whether the radiation value that obtains of radiation value acquiring unit 905 surpasses three safety door limit values that multi-door limit value setting module 9011 is set respectively;
Maximum threshold acquiring unit 909 obtains in three safety door limit values less than the maximum safety door limit value of radiation value, and such as when radiation value is 0.653W/Kg, it is maximum safety door limit value that maximum threshold acquiring unit 909 obtains 0.8W/Kg;
Prompting grade acquiring unit 911 is used for obtaining corresponding prompting grade according to described maximum safety door limit value, points out grade in the correspondence when being maximum safety door limit value as obtain 0.8W/Kg according to maximum threshold acquiring unit 909;
Alarm unit 913 sends alerting signal according to the prompting grade of the maximum safety door limit value that obtains to the user, and described alarm unit 913 comprises at least a in as shown in Figure 7 image module, video module, sound module, smell module and the vibration module.
In the present embodiment, the prompting modes of can the be self-defined in advance different prompting grade of user correspondences adopt the mode of vibration prompting during as low prompting grade, adopt the voice mode prompting during middle prompting grade, and the mode that adopts vibration to add sound during high prompting grade is pointed out.
Figure 10 is a kind of portable terminal synoptic diagram with radiation power suggestion device that another embodiment of the present invention provides, and as shown in figure 10, described portable terminal 1000 comprises radiating cuing device 1001, it is characterized in that, described device 1001 comprises:
Working current detecting unit 1003 is used to detect the working current of radio-frequency power amplifier, generates the working current detected value;
Radiation value acquiring unit 1005 is connected in described working current detecting unit 1003, is used for obtaining corresponding radiation value according to described working current detected value from the mapping relations of described portable terminal 1000 storages;
Radiation intensity output unit 1007 is connected in described radiation value acquiring unit 1005, is used for according to the radiation value output radiation strength information that obtains.
In a kind of portable terminal with radiation power suggestion device that another embodiment of the present invention provides, portable terminal can comprise the mobile terminal radiating power suggestion device described in above-mentioned arbitrary device embodiment.
Below the synoptic diagram of embodiment of a kind of mobile phone with radiation power suggestion device of the present invention of providing for Figure 11.Described mobile phone 1100 comprises: control module 1101, safety door limit value setup unit 1103, contrast relationship setup unit 1105, memory cell 1107, radio-frequency power amplifier unit 1109, antenna 1111, resistance unit 1113, voltage measurement unit 1115, working current acquiring unit 1117, radiation value acquiring unit 1119, threshold value comparing unit 1121 and notification unit 1123, wherein:
Safety door limit value setup unit 1103 is set the safety door limit value, and by control module 1101 the safety door limit value of setting is stored in the memory cell 1107;
Contrast relationship setup unit 1105 is set the working current of mobile phone 1100 intermediate power amplifiers and the contrast relationship table of radiation power, and by control module 1101 the contrast relationship table is stored in the memory cell 1107;
Resistance unit 1113 is serially connected in the feed circuit of radio-frequency power amplifier unit 1109, and resistance unit 1113 can be a precision resister, and its pressure drop does not influence the operate as normal of radio-frequency power amplifier unit 1109;
Voltage measurement unit 1115 obtains the voltage of resistance unit 1113, and the voltage that obtains is sent to working current acquiring unit 1117;
Working current acquiring unit 1117 according to the voltage that voltage measurement unit 1115 obtains, is handled through digital-to-analog conversion, obtains the working current of radio-frequency power amplifier unit 1109;
Radiation value acquiring unit 1119, the working current that obtains according to working current acquiring unit 1117 obtains radiation value from the contrast relationship table of memory cell 1107 storages;
Threshold value comparing unit 1121, whether the radiation value that comparison radiation value acquiring unit 1119 obtains surpasses described safety door limit value;
When surpassing described safety door limit value, notification unit 1123, the radiation value that obtains at radiation value acquiring unit 1119 notify the user.
Mobile phone in the present embodiment can be by searching contrast relationship, thereby obtain the size of current phone radiation, and notify the user accordingly, makes the user can understand the variation of mobile phone radiation in real time.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.