CN104808717A - Temperature control method and temperature control device - Google Patents
Temperature control method and temperature control device Download PDFInfo
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- CN104808717A CN104808717A CN201510079826.6A CN201510079826A CN104808717A CN 104808717 A CN104808717 A CN 104808717A CN 201510079826 A CN201510079826 A CN 201510079826A CN 104808717 A CN104808717 A CN 104808717A
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Abstract
The invention relates to the technical field of temperature control, and particularly relates to a temperature control method and a temperature control device. The temperature control method comprises the steps of monitoring a temperature value of an intelligent terminal in a timed mode; and controlling main frequency of a central processing unit (CPU) in the intelligent terminal according to the monitored temperature value of the intelligent terminal. According to the method provided by the invention, the temperature value of the intelligent terminal is monitored in the timed mode, and the main frequency of the CPU in the intelligent terminal is controlled according to the monitored temperature value of the intelligent terminal, thereby avoiding problems that the power consumption of the intelligent terminal is too high, heat generation of the intelligent terminal is serious, the temperature of the intelligent terminal rises quickly under a circumstance that heat dissipation conditions are limited, a chip is wasted and the like because the main frequency of the CPU is high, and improving the user experience.
Description
Technical field
The present invention relates to technical field of temperature control, particularly relate to a kind of temperature-controlled process and device.
Background technology
In recent years, along with the fast development of intelligent mobile terminal technology and mobile communication technology, smart mobile phone has been widely used in the every field of work and life.
At present, the more and more higher power consumption of intelligent terminal that causes of dominant frequency of the central processing unit (Central Processing Unit, CPU) in intelligent terminal is increasing, makes the heating of intelligent terminal more serious.When radiating condition is limited, the temperature of intelligent terminal rises very fast, not only affects Consumer's Experience, also can burn out due to the overheated chip that causes, make intelligent terminal be subject to permanent damage, bring irremediable loss to user.
Summary of the invention
The object of the invention is to propose a kind of temperature-controlled process and device, effectively to control the power consumption of intelligent terminal.
On the one hand, the embodiment of the present invention provides a kind of temperature-controlled process, comprising:
The temperature value of periodic monitor intelligent terminal;
The dominant frequency of the central processor CPU in intelligent terminal is controlled according to the temperature value of the intelligent terminal monitored.
Further, control the dominant frequency of the CPU in intelligent terminal according to the temperature value of the intelligent terminal monitored, comprising:
When the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduce the dominant frequency of described CPU;
When the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improve the dominant frequency of described CPU.
Further, after the dominant frequency reducing described CPU, also comprise:
The temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, closes the modulator-demodular unit in intelligent terminal.
Further, after closing the modulator-demodular unit in intelligent terminal, also comprise:
When the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, control the shutdown of described intelligent terminal.
Further, the scope of described first temperature threshold values is (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values is (60 DEG C, 65 DEG C).
On the other hand, embodiments provide a kind of temperature control equipment, comprising:
Temperature monitoring unit, for the temperature value of periodic monitor intelligent terminal;
Dominant frequency control module, for controlling the dominant frequency of the central processor CPU in intelligent terminal according to the temperature value of the intelligent terminal monitored.
Further, described dominant frequency control module comprises:
Dominant frequency reduces subelement, for when the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduces the dominant frequency of described CPU;
Dominant frequency improves subelement, for when the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improves the dominant frequency of described CPU.
Further, described temperature control equipment also comprises:
Detuner closing unit, the temperature value for the intelligent terminal again monitored is greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, closes the modulator-demodular unit in intelligent terminal.
Further, described temperature control equipment also comprises:
Shutdown unit, for after closing the modulator-demodular unit in intelligent terminal, when the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, controls the shutdown of described intelligent terminal.
Further, the scope of described first temperature threshold values is (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values is (60 DEG C, 65 DEG C).
The temperature controlled method that the embodiment of the present invention provides and device, effectively control the power consumption of intelligent terminal, avoids and that cause fever phenomenon too high due to power consumption, improve Consumer's Experience.The method is by the temperature value of periodic monitor intelligent terminal, and the dominant frequency of the CPU in intelligent terminal is controlled according to the temperature value of the intelligent terminal monitored, the problems such as that the power consumption of the intelligent terminal that the dominant frequency avoiding CPU is higher and cause is excessive, heating is serious, temperature that the is intelligent terminal when radiating condition is limited rises is very fast, loss chip, improve Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a part for the embodiment of the present invention, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the realization flow figure of the temperature-controlled process provided in first embodiment of the invention;
Fig. 2 is the realization flow figure of the temperature-controlled process provided in second embodiment of the invention;
Fig. 3 is the realization flow figure of the temperature-controlled process provided in third embodiment of the invention;
Fig. 4 is the structural representation of the temperature control equipment provided in fourth embodiment of the invention;
Fig. 5 is the structural representation of the temperature control equipment provided in fourth embodiment of the invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the embodiment of the present invention is carried out more in detail and complete explanation.Be understandable that, specific embodiment described herein is only for explaining the embodiment of the present invention, but not the restriction to the embodiment of the present invention.It also should be noted that, for convenience of description, illustrate only the part relevant to the embodiment of the present invention in accompanying drawing but not full content.
First embodiment:
Fig. 1 is the realization flow figure of the temperature-controlled process provided in first embodiment of the invention, the method can be performed by temperature control equipment, wherein this device by software and/or hardware implementing, can be used as the part comprising intelligent terminal and is built in intelligent terminal inside.As shown in Figure 1, this realization flow comprises:
The temperature value of step 11, periodic monitor intelligent terminal.
Intelligent terminal can comprise smart mobile phone, panel computer etc.Such as, by the temperature value of the cpu chip in temperature sensor periodic monitor intelligent terminal default in intelligent terminal, namely can monitor the temperature value of a cpu chip every Preset Time, wherein, the scope of described Preset Time can be (5ms, 500ms).
The temperature value of the intelligent terminal that step 12, basis monitor controls the dominant frequency of CPU in intelligent terminal.
The dominant frequency of CPU and the clock frequency of CPU core work.To a certain extent, the dominant frequency of CPU and the power consumption of intelligent terminal are proportionate, and the power consumption as the dominant frequency more very intelligent terminal of CPU is larger, causes the temperature value of cpu chip in intelligent terminal higher.Therefore, when the temperature value of the intelligent terminal monitored is greater than the first default temperature threshold values, is reduced the power consumption of intelligent terminal by the dominant frequency reducing CPU to a certain extent, avoid the too high cpu chip caused of intelligent terminal power consumption and be burned; When the temperature value of the intelligent terminal monitored is less than the second default temperature threshold values, improve Consumer's Experience by the dominant frequency improving CPU.
Wherein, control the dominant frequency of the CPU in intelligent terminal according to the temperature value of the intelligent terminal monitored, can comprise:
A, when the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduce the dominant frequency of described CPU.
Generally, the frequency of operation of CPU has multistage, suppose that the working frequency range of intelligent terminal comprises first frequency a, second frequency b, the 3rd frequency c, the 4th frequency d and the 5th frequency e, and a<b<c<dLEssT.LTss T.LTe.Concrete, be greater than the first default temperature threshold values at the temperature value of the current intelligent terminal monitored, and when the current dominant frequency of CPU is the 5th frequency, the dominant frequency of described CPU be set to the 4th frequency; And then, when the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, the dominant frequency of described CPU is set to the 3rd frequency, by that analogy until the dominant frequency of described CPU is set to first frequency.
B, when the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improve the dominant frequency of described CPU.
Still comprise first frequency a, second frequency b, the 3rd frequency c, the 4th frequency d and the 5th frequency e with the working frequency range of intelligent terminal, and a<b<c<dLEssT.LTss T.LTe is example.Be less than the first default temperature threshold values at the temperature value of the current intelligent terminal monitored, and when the current dominant frequency of CPU is first frequency, the dominant frequency of described CPU be set to second frequency; And then, when the temperature value of the intelligent terminal again monitored is less than the first default temperature threshold values, the dominant frequency of described CPU is set to the 3rd frequency, by that analogy until the dominant frequency of described CPU is set to the 5th frequency.
Wherein, the scope of described first temperature threshold values can be (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values can be (60 DEG C, 65 DEG C).
Preferably, described first temperature threshold values is 85 DEG C, and described second temperature threshold values is 65 DEG C.
The temperature-controlled process provided in the present embodiment, by the temperature value of periodic monitor intelligent terminal, and the dominant frequency of the CPU in intelligent terminal is controlled according to the temperature value of the intelligent terminal monitored, the problems such as that the power consumption of the intelligent terminal that the dominant frequency avoiding CPU is higher and cause is excessive, heating is serious, temperature that the is intelligent terminal when radiating condition is limited rises is very fast, loss chip, improve Consumer's Experience.
Second embodiment:
The present embodiment provides another kind of temperature-controlled process on the basis of above-described embodiment.Fig. 2 is the realization flow figure of the temperature-controlled process provided in second embodiment of the invention, and as shown in Figure 2, this realization flow comprises:
The temperature value of step 21, periodic monitor intelligent terminal.
Step 22, when the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduce the dominant frequency of described CPU.
Wherein, described first temperature threshold values can be 85 DEG C.
Step 23, the temperature value of intelligent terminal again monitored are greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, close the modulator-demodular unit in intelligent terminal.
Wherein, the minimum dominant frequency value preset can be 1GHz.Close the adjustment detuner in intelligent terminal, make intelligent terminal enter offline mode, namely control intelligent terminal and close the hardware that the processes such as call, online are correlated with, effectively reduce the power consumption of intelligent terminal, avoid cpu chip due to power consumption too high and be burned.
When step 24, the temperature value of intelligent terminal again monitored are greater than the first default temperature threshold values, control the shutdown of described intelligent terminal.
Be minimum dominant frequency value in the dominant frequency of CPU, and after modulator-demodular unit is closed, the temperature value of intelligent terminal is still greater than the first default temperature threshold values, then control intelligent terminal shutdown.Intelligent terminal shutdown avoid cpu chip in intelligent terminal due to power consumption too high and be burned, improve Consumer's Experience.
The temperature-controlled process provided in the present embodiment, the first default temperature threshold values is greater than at the temperature value of the intelligent terminal monitored, and the current dominant frequency of CPU is when being default minimum dominant frequency value, reduced the power consumption of intelligent terminal by the modulator-demodular unit of closing in intelligent terminal; After adjustment detuner is closed, when the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, the power consumption of intelligent terminal is reduced by controlling the shutdown of described intelligent terminal, namely, the method by reduce CPU dominant frequency, close the modulator-demodular unit in intelligent terminal or control the power consumption that the various temperature control methods such as described intelligent terminal shutdown control intelligent terminals, avoid cpu chip to be burned, improve Consumer's Experience.
3rd embodiment:
The present embodiment provides another kind of temperature-controlled process on the basis of above-described embodiment, supposes that in intelligent terminal, the dominant frequency of CPU comprises first frequency a, second frequency b and the 3rd frequency c in the present embodiment, and a<b<c.Fig. 3 is the realization flow figure of the temperature-controlled process provided in third embodiment of the invention, and as shown in Figure 3, this realization flow comprises:
Step 31, the dominant frequency of CPU in intelligent terminal is set to the 3rd frequency, and monitors the temperature value of described intelligent terminal.
Step 32, determine whether the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, if continue to perform step 33.
Step 33, the dominant frequency of described CPU is set to second frequency, and the temperature value of monitoring intelligent terminal again, and continue to perform step 34 and step 35.
Step 34, determine whether the temperature value again monitored is greater than the first default temperature threshold values, if redirect performs step 36.
Step 35, determine whether the current temperature value monitored is less than the second default temperature threshold values, if redirect performs step 31.
Step 36, the dominant frequency of described CPU is set to first frequency, and the temperature value of monitoring intelligent terminal, and continue to perform step 37 and step 38.
Step 37, determine whether the current temperature value monitored is greater than the first default temperature threshold values, if redirect performs step 39.
Step 38, determine whether the current temperature value monitored is less than the second default temperature threshold values, if redirect performs step 33.
Step 39, the modulator-demodular unit of closing in intelligent terminal, and the temperature value of monitoring intelligent terminal, and continue to perform step 310 and step 311.
Step 310, determine whether the current temperature value monitored is greater than the first default temperature threshold values, if redirect performs step 312.
Step 311, determine whether the current temperature value monitored is less than the second default temperature threshold values, if redirect performs step 36.
Step 312, control described intelligent terminal shutdown.
When user's Non-follow control intelligent terminal is started shooting, perform step 31.
The temperature-controlled process provided in the present embodiment, when the temperature value of the intelligent terminal monitored is greater than the first default temperature threshold values, by reduce CPU dominant frequency, close the modulator-demodular unit in intelligent terminal or control the power consumption that described intelligent terminal shutdown etc. reduces intelligent terminals, avoiding cpu chip is burned; When the temperature value of the intelligent terminal monitored is less than the second default temperature threshold values, by improving the dominant frequency of CPU, improve Consumer's Experience.
4th embodiment:
Fig. 4 and Fig. 5 is all the structural representations of the temperature control equipment provided in fourth embodiment of the invention, and this device can be built in intelligent terminal inside.Shown in 4 and Fig. 5, this temperature control equipment can comprise temperature monitoring unit 41 and dominant frequency control module 42.
Wherein, temperature monitoring unit 41 is for the temperature value of periodic monitor intelligent terminal;
Dominant frequency control module 42 is for controlling the dominant frequency of the central processor CPU in intelligent terminal according to the temperature value of the intelligent terminal monitored.
Wherein, described dominant frequency control module 42 can comprise:
Dominant frequency reduces subelement 421, for when the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduces the dominant frequency of described CPU;
Dominant frequency improves subelement 422, for when the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improves the dominant frequency of described CPU.
Wherein, described temperature control equipment can also comprise:
Detuner closing unit 43, the temperature value for the intelligent terminal again monitored is greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, closes the modulator-demodular unit in intelligent terminal.
Wherein, described temperature control equipment can also comprise:
Shutdown unit 44, for after closing the modulator-demodular unit in intelligent terminal, when the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, controls the shutdown of described intelligent terminal.
Wherein, the scope of described first temperature threshold values is (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values is (60 DEG C, 65 DEG C).
In the temperature control equipment provided in the present embodiment, by the temperature value of temperature monitoring unit periodic monitor intelligent terminal, and the temperature value of intelligent terminal that dominant frequency control module monitors according to temperature monitoring unit controls the dominant frequency of the CPU in intelligent terminal, the problems such as that the power consumption of the intelligent terminal that the dominant frequency avoiding CPU is higher and cause is excessive, heating is serious, temperature that the is intelligent terminal when radiating condition is limited rises is very fast, loss cpu chip, improve Consumer's Experience.
Be only the preferred embodiment of the embodiment of the present invention described in upper, be not limited to the embodiment of the present invention, to those skilled in the art, the embodiment of the present invention can have various change and change.Any amendment done within all spirit in the embodiment of the present invention and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in the embodiment of the present invention.
Claims (10)
1. a temperature-controlled process, is characterized in that, comprising:
The temperature value of periodic monitor intelligent terminal;
The dominant frequency of the central processor CPU in intelligent terminal is controlled according to the temperature value of the intelligent terminal monitored.
2. method according to claim 1, is characterized in that, controls the dominant frequency of the CPU in intelligent terminal, comprising according to the temperature value of the intelligent terminal monitored:
When the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduce the dominant frequency of described CPU;
When the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improve the dominant frequency of described CPU.
3. method according to claim 2, is characterized in that, after the dominant frequency reducing described CPU, also comprises:
The temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, closes the modulator-demodular unit in intelligent terminal.
4. method according to claim 3, is characterized in that, after closing the modulator-demodular unit in intelligent terminal, also comprises:
When the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, control the shutdown of described intelligent terminal.
5. the method according to any one of claim 2-4, is characterized in that, the scope of described first temperature threshold values is (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values is (60 DEG C, 65 DEG C).
6. a temperature control equipment, is characterized in that, comprising:
Temperature monitoring unit, for the temperature value of periodic monitor intelligent terminal;
Dominant frequency control module, for controlling the dominant frequency of the central processor CPU in intelligent terminal according to the temperature value of the intelligent terminal monitored.
7. device according to claim 6, is characterized in that, dominant frequency control module comprises:
Dominant frequency reduces subelement, for when the temperature value of the current intelligent terminal monitored is greater than the first default temperature threshold values, reduces the dominant frequency of described CPU;
Dominant frequency improves subelement, for when the temperature value of the current intelligent terminal monitored is less than the second default temperature threshold values, improves the dominant frequency of described CPU.
8. device according to claim 7, is characterized in that, also comprises:
Detuner closing unit, the temperature value for the intelligent terminal again monitored is greater than the first default temperature threshold values, and when the current dominant frequency of CPU is default minimum dominant frequency value, closes the modulator-demodular unit in intelligent terminal.
9. device according to claim 8, is characterized in that, also comprises:
Shutdown unit, for after closing the modulator-demodular unit in intelligent terminal, when the temperature value of the intelligent terminal again monitored is greater than the first default temperature threshold values, controls the shutdown of described intelligent terminal.
10. the device according to any one of claim 7-9, is characterized in that, the scope of described first temperature threshold values is (70 DEG C, 90 DEG C), and the scope of described second temperature threshold values is (60 DEG C, 65 DEG C).
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| WO2016197651A1 (en) * | 2016-01-08 | 2016-12-15 | 中兴通讯股份有限公司 | Method for controlling heating, and terminal |
| WO2017181329A1 (en) * | 2016-04-18 | 2017-10-26 | 华为技术有限公司 | Cpu frequency-adjusting method and device, and processing apparatus |
| CN107463233A (en) * | 2017-08-16 | 2017-12-12 | 联想(北京)有限公司 | The cooling control method and electronic equipment of a kind of electronic equipment |
| WO2018049787A1 (en) * | 2016-09-18 | 2018-03-22 | 中兴通讯股份有限公司 | Method and device for adjusting temperature of terminal, and terminal |
| CN107992183A (en) * | 2017-12-18 | 2018-05-04 | 联想(北京)有限公司 | A kind of optimization method and electronic equipment of CPU power consumption limit value |
| CN109168190A (en) * | 2018-08-31 | 2019-01-08 | 维沃移动通信有限公司 | A kind of power consumption control method and device |
| CN110928387A (en) * | 2019-12-09 | 2020-03-27 | Oppo广东移动通信有限公司 | Temperature control method, temperature control device, storage medium and electronic equipment |
| CN111007931A (en) * | 2019-12-09 | 2020-04-14 | Oppo广东移动通信有限公司 | Temperature control method, temperature control device, storage medium and electronic equipment |
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| CN110928387B (en) * | 2019-12-09 | 2021-08-31 | Oppo广东移动通信有限公司 | Temperature control method, temperature control device, storage medium and electronic equipment |
| CN116560431A (en) * | 2023-07-11 | 2023-08-08 | 上海飞斯信息科技有限公司 | Autonomous controllable computer performance control system running at high speed |
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