CN103188388A - Mobile terminal and temperature adjusting method - Google Patents
Mobile terminal and temperature adjusting method Download PDFInfo
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- CN103188388A CN103188388A CN2011104541934A CN201110454193A CN103188388A CN 103188388 A CN103188388 A CN 103188388A CN 2011104541934 A CN2011104541934 A CN 2011104541934A CN 201110454193 A CN201110454193 A CN 201110454193A CN 103188388 A CN103188388 A CN 103188388A
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Abstract
The invention provides a mobile terminal which comprises a detecting unit, a judging unit and a control unit, wherein the detecting unit is used for detecting the temperature of the mobile terminal and transmitting the temperature to the judging unit, the judging unit is used for judging the temperature range where the temperature belongs and determining the control parameter which corresponds to the temperature range, and the control unit controls the operating state of the mobile terminal according to the control parameter so that the temperature of the mobile terminal is adjusted. The mobile terminal has the advantages that the operating state of the mobile terminal can be adjusted according the control parameter corresponding to the temperature range where the current temperature belongs so that the temperature of the mobile terminal is adjusted. The invention further provides a temperature adjusting method.
Description
Technical field
The present invention relates to communication technical field, in particular to portable terminal and temperature control method.
Background technology
The existing method of handling the handset heating has heat insulation and the heat conduction dual mode: heat insulationly exactly the mobile phone heat is enclosed in fuselage interior with heat-barrier material, it can not be loose to the outside, thereby make the imperceptible heating of user; Heat conduction is exactly that the heat of mobile phone is divided each position of mobile phone, thereby makes fuselage surface even, can not cause the very high harmful effect that causes of certain any temperature.
Make a general survey of two kinds of processing methods, all fundamentally do not solve the pyrotoxin of mobile phone, we know that heat is caused by big electric current, also can reduce the stand-by time of battery in poor user experience.In addition, this heat insulation, Heat Conduction Material is because price is all very expensive, and this has increased considerably the mobile phone cost undoubtedly.
Therefore, need a kind of temperature control method, can fundamentally solve the pyrotoxin of mobile phone.
Summary of the invention
Consider the above-mentioned background technology, an object of the present invention is to provide a kind of portable terminal, another object of the present invention provides a kind of adjustment, can fundamentally solve thermal source, in the control appliance temperature, does not also influence user's experience.
According to an aspect of the present invention, provide a kind of portable terminal, having comprised: detecting unit is sent to judging unit for detection of the temperature of described portable terminal and with described temperature; Described judging unit is judged the temperature range that described temperature is affiliated, determines the control parameter corresponding with described temperature range; And control unit, according to described control parameter the running status of described portable terminal is controlled, to regulate the temperature of described portable terminal.Like this, can be according to different temperature ranges, take different control measure in the running status of control portable terminal, the temperature that can regulate portable terminal also can guarantee the comprehensive serviceability of portable terminal.
In technique scheme, preferably, can also comprise: the unit is set, different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter includes but not limited to the dominant frequency value of processor, dutyfactor value backlight, charging current value.
One section continuous temperature is divided into continuous temperature range (number of temperature range and division boundary can be set by the user), the interval corresponding control parameter occurrence of different temperatures can be set, meet user's needs.
In technique scheme, preferably, described control unit can also comprise: the down conversion process subelement, be connected to the processor of described portable terminal, and be used for adjusting the dominant frequency of described processor, with the coupling dominant frequency value corresponding with described affiliated temperature range; And/or the backlight control subelement, be connected to the backlight circuit of described portable terminal, be used for adjusting the duty ratio backlight of described portable terminal, with the coupling backlight dutyfactor value corresponding with described affiliated temperature range; And/or charging control subelement, be connected to the charging circuit of described portable terminal, be used for adjusting the charging current of described portable terminal, with the coupling charging current value corresponding with described affiliated temperature range.
In technique scheme, preferably, can also comprise: selected cell, the priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter and be sent to described control unit, described control unit is controlled the running status of described portable terminal according to described working control parameter.
In technique scheme, preferably, described priority can comprise dominant frequency priority, backlight illumination priority and charging current priority, described selected cell also be used for will be corresponding with the priority of described selection the control parameter adjustment be default value, and will remain the control parameter adjustment for the control parameter corresponding with next temperature range, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.The priority difference, corresponding control parameter also can be different, if priority is dominant frequency priority, can at first guarantee the dominant frequency value (being arranged on default value) of dominant frequency so, other control parameter (for example backlight and charging current) can be the control parameter (temperature of next temperature range is lower than the temperature in Current Temperatures interval) of next temperature range correspondence in Current Temperatures interval.
According to a further aspect in the invention, also provide a kind of temperature control method, having comprised: step 302, the temperature of checkout equipment; Step 304 is judged the temperature range that described temperature is affiliated, according to the control parameter corresponding with described temperature range described equipment running status is controlled, to regulate the temperature of described equipment.Like this, can be according to different temperature ranges, take different control measure in the running status of control portable terminal, the temperature that can regulate portable terminal also can guarantee the comprehensive serviceability of portable terminal.
In technique scheme, preferably, described step 302 can also comprise: different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter comprises the dominant frequency value of processor, dutyfactor value backlight, charging current value.One section continuous temperature is divided into continuous temperature range (number of temperature range and division boundary can be set by the user), the interval corresponding control parameter occurrence of different temperatures can be set, meet user's needs.
In technique scheme, preferably, can comprise the control of described equipment running status: adjust the dominant frequency of described equipment, with the coupling dominant frequency value corresponding with described affiliated temperature range; And/or adjust the duty ratio backlight of described equipment, with the coupling backlight dutyfactor value corresponding with described affiliated temperature range; And/or adjust the charging current of described equipment, with the coupling charging current value corresponding with described affiliated temperature range.
In technique scheme, preferably, described step 304 can also comprise: the priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter, according to described working control parameter described equipment running status is controlled.
In technique scheme, preferably, described priority comprises dominant frequency priority, backlight illumination priority and charging current priority, control parameter adjustment that will be corresponding with the priority of described selection is default value, and be the control parameter corresponding with next temperature range with the residue in described control parameter control parameter adjustment, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.The priority difference, corresponding control parameter also can be different, if priority is dominant frequency priority, can at first guarantee the dominant frequency value (being arranged on default value) of dominant frequency so, other control parameter (for example backlight and charging current) can be the control parameter (temperature of next temperature range is lower than the temperature in Current Temperatures interval) of next temperature range correspondence in Current Temperatures interval.
By technical scheme of the present invention, can carry out corresponding temperature control according to different temperature ranges, save use heat insulation, Heat Conduction Material on the one hand, also increase the stand-by time of portable terminal on the one hand, can in the temperature rise of control portable terminal, not influence user's use.
Description of drawings
Fig. 1 shows the block diagram of portable terminal according to an embodiment of the invention;
Fig. 2 shows the schematic diagram of portable terminal according to an embodiment of the invention; And
Fig. 3 shows the flow chart of temperature control method according to an embodiment of the invention.
Embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments the present invention is further described in detail.
Set forth a lot of details in the following description so that fully understand the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of portable terminal according to an embodiment of the invention.
As shown in Figure 1, portable terminal 100 comprises according to an embodiment of the invention: detecting unit 102 is sent to judging unit 104 for detection of the temperature of described portable terminal 100 and with described temperature; Described judging unit 104 is judged the temperature range that described temperature is affiliated, determines the control parameter corresponding with described temperature range; And control unit 106, according to described control parameter the running status of described portable terminal is controlled, to regulate the temperature of described portable terminal 100.Like this, can be according to different temperature ranges, take different control measure in the running status of control portable terminal, the temperature that can regulate portable terminal also can guarantee the comprehensive serviceability of portable terminal.
In technique scheme, preferably, can also comprise: unit 108 is set, different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter includes but not limited to the dominant frequency value of processor, dutyfactor value backlight, charging current value.
One section continuous temperature is divided into continuous temperature range (number of temperature range and division boundary can be set by the user), the interval corresponding control parameter occurrence of different temperatures can be set, meet user's needs.
In technique scheme, preferably, described control unit 106 can also comprise: down conversion process subelement 1062 is connected to the processor of described portable terminal 100, be used for adjusting the dominant frequency of described processor 100, with the coupling dominant frequency value corresponding with the temperature range under described; And/or backlight control subelement 1064, be connected to the backlight circuit of described portable terminal 100, be used for adjusting the duty ratio backlight of described portable terminal 100, with the coupling backlight dutyfactor value corresponding with described affiliated temperature range; And/or charging control subelement 1066, be connected to the charging circuit of described portable terminal 100, be used for adjusting the charging current of described portable terminal 100, with the coupling charging current value corresponding with described affiliated temperature range.
In technique scheme, preferably, can also comprise: selected cell 110, the priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter and be sent to described control unit 106, described control unit 106 is controlled the running status of described portable terminal 100 according to described working control parameter.
In technique scheme, preferably, described priority can comprise dominant frequency priority, backlight illumination priority and charging current priority, described selected cell 110 also be used for will be corresponding with the priority of described selection the control parameter adjustment be default value, and will remain the control parameter adjustment for the control parameter corresponding with next temperature range, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.The priority difference, corresponding control parameter also can be different, if priority is dominant frequency priority, can at first guarantee the dominant frequency value (being arranged on default value) of dominant frequency so, other control parameter (for example backlight and charging current) can be the control parameter (temperature of next temperature range is lower than the temperature in Current Temperatures interval) of next temperature range correspondence in Current Temperatures interval.
According to technical scheme of the present invention, can carry out corresponding temperature control according to different temperature ranges, save use heat insulation, Heat Conduction Material on the one hand, also increase the stand-by time of portable terminal on the one hand, can in the temperature rise of control portable terminal, not influence user's use.
Fig. 2 shows the schematic diagram of portable terminal according to an embodiment of the invention.
At present ubiquity the problem of heating in the mobile phone, and thermal source comprises processor, backlight, charging current etc.1.5GHz the processor of dominant frequency is popularized, and compares 1GHZ, 800MHz, 600MHz in the past, the heating problem of processor is quite serious; Backlight also is one of thermal source, more remarkable on the big LCD type of size; In addition, in order to increase the stand-by time of mobile phone, it is big that the capacity of battery also becomes day by day, and the increase of battery capacity charging current simultaneously will improve thereupon, has so just caused the charging heating.
According to the temperature rise of existing market machine more serious up to 15 ℃-20 ℃, and body temperature normally is 37 ℃, therefore, as shown in Figure 2, at first on the mobile phone detecting unit 102 must be arranged, detected temperature data can be reported processor 202, processor 202 is made different control temperature measures according to different temperature reported datas, the control parameter that different temperatures is interval corresponding, can be with reference to as shown in table 1 below:
Table 1
When the fuselage temperature rise is serious, can control subelement 1062 (as shown in Figure 2 by frequency reducing, this frequency reducing control subelement 1062 can be integrated in the processor 202) do down conversion process, for example when temperature to 37 ℃, the dominant frequency of control processor 202 is 1.5GHz (default value), and when temperature to 45 ℃, the dominant frequency of control processor 202 is 1.0GHz, when temperature to 50 ℃, the dominant frequency of control processor 202 is 800MHz, and when temperature to 55 ℃, the dominant frequency of control processor 202 is 600MHz;
Simultaneously also can be by being connected to the backlight control subelement 1064 of backlight circuit 204, control the backlight illumination of LCD display, for example when temperature to 37 ℃, controlling corresponding duty ratio backlight is 50% (default value), and when temperature to 45 ℃, controlling corresponding duty ratio backlight is 30%, when temperature to 50 ℃, controlling corresponding duty ratio backlight is 20%, and when temperature to 55 ℃, can control corresponding duty ratio backlight is 10%;
Also can control charging current by the charging control subelement 1066 that is connected to charging circuit 206 simultaneously, for example when temperature to 37 ℃, the control charging current is 1500mA (default value), when temperature to 45 ℃, the control charging current is 1000mA, and when temperature to 50 ℃, the control charging current is 800mA, when temperature to 55 ℃, the control charging current is 500mA.
Certainly, other control subelements 1068 that are connected to other circuit 208 can also be arranged, for example the corresponding power consumption in communications of Mobile Terminals unit when reducing the portable terminal heating, increases the stand-by time of portable terminal.
At this, those skilled in the art should be appreciated that, are a kind of example between temperature dividing regions in this embodiment, are not limited to the present invention, can divide temperature range according to user's needs, and the control parameter that each temperature range correspondence is set.
In addition, can also comprise selected cell 110, can select " selecting automatically " and " priority selection " this user, when the user selects to select option automatically, then can come control to the running status of portable terminal according to the interval corresponding control parameter of example different temperatures as shown in table 1, regulate the temperature rise of portable terminal.When the user selects priority to select, can also have sub-option includes but not limited to: dominant frequency is preferential, charging is preferential and backlight illumination is preferential, be preferably example with dominant frequency, when the user selects dominant frequency preferential, if when detecting the Current Temperatures of mobile phone and being 47 ℃, determine that temperature range is between 45 ℃ to 50 ℃, the dominant frequency that then can control processor is 1.5GHz, namely control the default value that dominant frequency is processor, remaining control parameter (backlight illumination and charging current) then is controlled to be the control parameter of next temperature range correspondence, with reference to table 1, next temperature range of this temperature range of determining is 50 ℃ to 55 ℃, then Dui Ying duty ratio backlight is 10%, and corresponding charging current is 500mA.By that analogy, when the user selects backlight illumination preferential, the duty ratio of control backlight illumination is 50% (maximum), other control parameter (charging current and dominant frequency value) is set to the control parameter of next temperature range correspondence, control the running status of portable terminal with this, and then the temperature rise of control portable terminal.
Fig. 3 shows the flow chart of temperature control method according to an embodiment of the invention.
As shown in Figure 3, temperature control method comprises: step 302, the temperature of checkout equipment according to an embodiment of the invention; Step 304 is judged the temperature range that described temperature is affiliated, according to the control parameter corresponding with described temperature range described equipment running status is controlled, to regulate the temperature of described equipment.Like this, can be according to different temperature ranges, take different control measure in the running status of control portable terminal, the temperature that can regulate portable terminal also can guarantee the comprehensive serviceability of portable terminal.
In technique scheme, preferably, described step 302 can also comprise: different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter comprises the dominant frequency value of processor, dutyfactor value backlight, charging current value.One section continuous temperature is divided into continuous temperature range (number of temperature range and division boundary can be set by the user), the interval corresponding control parameter occurrence of different temperatures can be set, meet user's needs.
In technique scheme, preferably, can comprise the control of described equipment running status: adjust the dominant frequency of described equipment, with the coupling dominant frequency value corresponding with described affiliated temperature range; And/or adjust the duty ratio backlight of described equipment, with the coupling backlight dutyfactor value corresponding with described affiliated temperature range; And/or adjust the charging current of described equipment, with the coupling charging current value corresponding with described affiliated temperature range.
In technique scheme, preferably, described step 304 can also comprise: the priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter, according to described working control parameter described equipment running status is controlled.
In technique scheme, preferably, described priority comprises dominant frequency priority, backlight illumination priority and charging current priority, control parameter adjustment that will be corresponding with the priority of described selection is default value, and be the control parameter corresponding with next temperature range with the residue in described control parameter control parameter adjustment, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.The priority difference, corresponding control parameter also can be different, if priority is dominant frequency priority, can at first guarantee the dominant frequency value (being arranged on default value) of dominant frequency so, other control parameter (for example backlight and charging current) can be the control parameter (temperature of next temperature range is lower than the temperature in Current Temperatures interval) of next temperature range correspondence in Current Temperatures interval.
According to technical scheme of the present invention, can carry out corresponding temperature control according to different temperature ranges, save use heat insulation, Heat Conduction Material on the one hand, also increase the stand-by time of portable terminal on the one hand, can in the temperature rise of control portable terminal, not influence user's use.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a portable terminal is characterized in that, comprising:
Detecting unit is sent to judging unit for detection of the temperature of described portable terminal and with described temperature;
Described judging unit is judged the temperature range that described temperature is affiliated, determines the control parameter corresponding with described temperature range; And
Control unit is controlled the running status of described portable terminal according to described control parameter, to regulate the temperature of described portable terminal.
2. portable terminal according to claim 1 is characterized in that, also comprises:
The unit is set, different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter comprises the dominant frequency value of processor, dutyfactor value backlight, charging current value.
3. portable terminal according to claim 2 is characterized in that, described control unit also comprises:
The down conversion process subelement is connected to the processor of described portable terminal, is used for adjusting the dominant frequency of described processor, with the coupling dominant frequency value corresponding with described affiliated temperature range; And/or
The backlight control subelement is connected to the backlight circuit of described portable terminal, is used for adjusting the duty ratio backlight of described portable terminal, with the coupling backlight dutyfactor value corresponding with described affiliated temperature range; And/or
Subelement is controlled in charging, is connected to the charging circuit of described portable terminal, is used for adjusting the charging current of described portable terminal, with the coupling charging current value corresponding with the temperature range under described.
4. according to each described portable terminal in the claim 1 to 3, it is characterized in that, also comprise:
Selected cell, the priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter and be sent to described control unit, described control unit is controlled the running status of described portable terminal according to described working control parameter.
5. portable terminal according to claim 4, it is characterized in that, described priority comprises dominant frequency priority, backlight illumination priority and charging current priority, described selected cell also be used for will be corresponding with the priority of described selection the control parameter adjustment be default value, and will remain the control parameter adjustment for the control parameter corresponding with next temperature range, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.
6. a temperature control method is characterized in that, comprising:
Step 302, the temperature of checkout equipment;
Step 304 is judged the temperature range that described temperature is affiliated, according to the control parameter corresponding with described temperature range described equipment running status is controlled, to regulate the temperature of described equipment.
7. temperature control method according to claim 6 is characterized in that, described step 302 also comprises:
Different temperature ranges is set and the control parameter corresponding with each temperature range is set, described control parameter comprises the dominant frequency value of processor, dutyfactor value backlight, charging current value.
8. temperature control method according to claim 7 is characterized in that, the control of described equipment running status is comprised:
Adjust the dominant frequency of described equipment, with the coupling dominant frequency value corresponding with the temperature range under described; And/or
Adjust the duty ratio backlight of described equipment, with the coupling backlight dutyfactor value corresponding with the temperature range under described; And/or
Adjust the charging current of described equipment, with the coupling charging current value corresponding with the temperature range under described.
9. according to each described temperature control method in the claim 6 to 8, it is characterized in that described step 304 also comprises:
The priority of selecting according to the user and described under the control parameter of temperature range correspondence, generate the working control parameter, according to described working control parameter described equipment running status is controlled.
10. temperature control method according to claim 9, it is characterized in that, described priority comprises dominant frequency priority, backlight illumination priority and charging current priority, control parameter adjustment that will be corresponding with the priority of described selection is default value, and be the control parameter corresponding with next temperature range with the residue in described control parameter control parameter adjustment, to generate described working control parameter, wherein, the temperature range under described next temperature range is contiguous described.
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| CN105354054A (en) * | 2015-10-12 | 2016-02-24 | 广东虹勤通讯技术有限公司 | Electronic product and adjusting method for performance parameter thereof |
| WO2017152621A1 (en) * | 2016-03-08 | 2017-09-14 | 北京小米移动软件有限公司 | Temperature control method and device |
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| CN109451812A (en) * | 2017-08-09 | 2019-03-08 | 北京小米移动软件有限公司 | Method for excessive heating protection, device, user equipment and the base station of user equipment |
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| CN107610676A (en) * | 2017-09-27 | 2018-01-19 | 上海展扬通信技术有限公司 | The screen brightness control method and screen intensity control system of a kind of intelligent terminal |
| CN108091311A (en) * | 2017-12-29 | 2018-05-29 | 武汉华显光电技术有限公司 | Control method, display module, terminal and the storage medium of display module |
| CN109375666A (en) * | 2018-12-04 | 2019-02-22 | 中航华东光电有限公司 | Low-temperature heat control method based on FPGA |
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Application publication date: 20130703 |