CN111903111A - Terminal equipment and method for determining external environment temperature - Google Patents
Terminal equipment and method for determining external environment temperature Download PDFInfo
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- CN111903111A CN111903111A CN201880091725.2A CN201880091725A CN111903111A CN 111903111 A CN111903111 A CN 111903111A CN 201880091725 A CN201880091725 A CN 201880091725A CN 111903111 A CN111903111 A CN 111903111A
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- temperature
- terminal equipment
- external environment
- temperature sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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Abstract
The application discloses a terminal device and a method for determining external environment temperature, wherein the terminal device comprises a first temperature sensor, a processor and an output device; the first temperature sensor is used for acquiring temperature information and is positioned in a cold area of the terminal equipment; the processor is used for determining the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor; the output device is used for outputting the external environment temperature; by adopting the terminal equipment and the method, the external environment temperature of the terminal equipment can be determined.
Description
PCT国内申请，说明书已公开。PCT domestic application, the description has been published.
Claims (23)
- A terminal device, comprising a first temperature sensor, a processor and an output device;the first temperature sensor is used for acquiring temperature information and is positioned in a cold area of the terminal equipment;the processor is used for determining the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor;the output device is used for outputting the external environment temperature.
- The device of claim 1, wherein the cold area is at an interior void of the terminal device, the interior void in communication with an environment external to the terminal device; or the cold area is an area located at or near an antenna headroom area of the terminal device, and the antenna headroom area has no main heat source of the terminal device; alternatively, the cold area is an area on the printed circuit board where the main heat source is not present.
- The device of claim 1 or 2, wherein the terminal device further comprises a second temperature sensor;the second temperature sensor is used for acquiring temperature information and is positioned on a connecting line between the center of a heat source of the terminal equipment and the first temperature sensor;when determining the external environment temperature of the terminal device according to the temperature information acquired by the first temperature sensor, the processor is specifically configured to:and determining the external environment temperature according to the temperature information acquired by the first temperature sensor and the temperature information acquired by the second temperature sensor.
- The apparatus according to claim 3, wherein when the heat source of the terminal apparatus is centrally distributed, the number of the second temperature sensors is 1, and the second temperature sensors are located on a line connecting the center of the heat source and the first temperature sensors;when the heat sources of the terminal device are distributed dispersedly, the dispersedly distributed heat sources may include N concentrated heat sources, the number of the second temperature sensors is N, an ith second temperature sensor of the N second temperature sensors is located on a connection line between the ith concentrated heat source and the first temperature sensor, N is an integer greater than or equal to 2, and i is an integer greater than or equal to 1 and less than or equal to N.
- The device of any of claims 1 to 4, wherein the processor is further configured to:when the external environment temperature is greater than a first value, executing a high-temperature control strategy;when the external environment temperature is less than a second value, executing a low-temperature control strategy;and when the external environment temperature is greater than or equal to the second value and less than or equal to the first value, executing a normal temperature control strategy.
- The device of any of claims 1 to 4, wherein the processor is further configured to:determining a second difference value, wherein the second difference value is a difference value between the external environment temperature of the terminal equipment and the shell temperature of the terminal equipment;when the second difference is greater than a third value, executing a high-temperature control strategy;when the second difference is less than a fourth value, executing a low-temperature control strategy;and when the second difference value is greater than or equal to the fourth value and less than or equal to the third value, executing a normal-temperature control strategy.
- The apparatus of any of claims 1 to 6, wherein the processor is further configured to:determining a heating reason of the terminal equipment according to the external environment temperature;or, the output device is further configured to:and outputting the external environment temperature to a preset server, wherein the preset server is used for analyzing the heating reason of the terminal equipment.
- The device according to any one of claims 1 to 7, wherein the processor, when determining the external ambient temperature of the terminal device based on the temperature information collected by the first temperature sensor, is specifically configured to:acquiring system parameters of the terminal equipment;and determining the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor and the system parameters.
- The device according to claim 8, wherein the processor, when determining the external environment temperature of the terminal device according to the temperature information collected by the first temperature sensor and the system parameter, is specifically configured to:determining a first parameter according to temperature information acquired by the first temperature sensor at different moments and a time parameter of the temperature sensor;determining a second parameter according to the low-temperature correction coefficient and the temperature rise coefficient of the first temperature sensor;and determining the external environment temperature of the terminal equipment according to the first parameter, the second parameter and the temperature information acquired by the first temperature sensor.
- The apparatus of claim 8 or 9, wherein the system parameter comprises at least one of a battery output current, a screen brightness, and a device operating state of the terminal device;when the system parameters comprise the battery output current and the screen brightness of the terminal equipment, the processor determines the temperature rise coefficient of the first temperature sensor according to the following formula:ΔTI＝α(pLt)+β(It-pLt)+b；wherein, the Δ TIRepresenting the temperature rise coefficient of the first temperature sensor, wherein alpha, beta, p and b are preset coefficients, and L istScreen brightness value representing the terminal device, the ItRepresenting a battery current value of the terminal device.
- The apparatus of any of claims 8 to 10, wherein the processor determines the low temperature correction factor for the first temperature sensor according to:when the output device does not output the external environment temperature at the previous moment adjacent to the current moment, the low-temperature correction coefficient of the first temperature sensor is 1;when the output device outputs the external environment temperature at the previous moment adjacent to the current moment, the processor determines the low-temperature correction coefficient of the first temperature sensor by adopting the following formula;γ＝1+(FCOEF-1)*(x-min(T_L,x))wherein γ represents a low-temperature correction coefficient of the first temperature sensor, T _ L represents an external environment temperature output by the output device at a previous time adjacent to the current time, x represents an external environment temperature of the terminal device at the current time, and when the external environment temperature is greater than or equal to x degrees centigrade, the heat dissipation capability of the terminal device is the same, FCOEF represents a ratio of a first heat dissipation value representing the heat dissipation capability of the terminal device when the external environment temperature of the terminal device is at x and above degrees centigrade, and a second heat dissipation value representing the heat dissipation capability of the terminal device when the external environment temperature of the terminal device is at zero degrees centigrade.
- A method of determining an external ambient temperature, comprising:the method comprises the steps that temperature information is collected by terminal equipment through a first temperature sensor, and the first temperature sensor is located in a cold area of the terminal equipment;the terminal equipment determines the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor;and the terminal equipment outputs the external environment temperature.
- The method of claim 12, wherein the cold area is at an interior void of the terminal device, the interior void in communication with an environment external to the terminal device; or the cold area is an area located at or near an antenna headroom area of the terminal device, and the antenna headroom area has no main heat source of the terminal device; alternatively, the cold area is an area on the printed circuit board where the main heat source is not present.
- The method according to claim 12 or 13, characterized in that the method further comprises:the terminal equipment acquires temperature information through a second temperature sensor, the second temperature sensor is used for acquiring temperature information, and the second temperature sensor is positioned on a connecting line between the center of a heat source of the terminal equipment and the first temperature sensor;the terminal equipment determines the external environment temperature of the terminal equipment according to the temperature information collected by the first temperature sensor, and the method comprises the following steps:and the terminal equipment determines the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor and the temperature information acquired by the second temperature sensor.
- The method according to claim 14, wherein when the heat source of the terminal device is centrally distributed, the number of the second temperature sensors is 1, and the second temperature sensors are located on a line connecting the center of the heat source and the first temperature sensors;when the heat sources of the terminal equipment are distributed dispersedly, the dispersedly distributed heat sources comprise N concentrated heat sources, the number of the second temperature sensors is N, the ith second temperature sensor in the N second temperature sensors is positioned on the connection between the ith concentrated heat source and the first temperature sensor, N is an integer greater than or equal to 2, and i is an integer greater than or equal to 1 and less than or equal to N.
- The method according to any one of claims 12 to 15, further comprising:when the external environment temperature is larger than a first value, the terminal equipment executes a high-temperature control strategy;when the external environment temperature is smaller than a second value, the terminal equipment executes a low-temperature control strategy;and when the external environment temperature is greater than or equal to the second value and less than or equal to the first value, the terminal equipment executes a normal-temperature control strategy.
- The method according to any one of claims 12 to 15, further comprising:the terminal equipment determines a second difference value, wherein the second difference value is a difference value between the external environment temperature of the terminal equipment and the shell temperature of the terminal equipment;when the second difference value is larger than a third value, the terminal equipment executes a high-temperature control strategy;when the second difference value is smaller than a fourth value, the terminal equipment executes a low-temperature control strategy;and when the second difference value is greater than or equal to the fourth value and less than or equal to the third value, the terminal equipment executes a normal-temperature control strategy.
- The method according to any one of claims 12 to 17, further comprising:the terminal equipment determines the heating reason of the terminal equipment according to the external environment temperature;or the terminal equipment outputs the external environment temperature to a preset server, and the preset server is used for analyzing the heating reason of the terminal equipment.
- The method according to any one of claims 12 to 18, wherein the terminal device determines the external environment temperature of the terminal device according to the temperature information collected by the first temperature sensor, and the method comprises:the terminal equipment acquires system parameters of the terminal equipment;and the terminal equipment determines the external environment temperature of the terminal equipment according to the temperature information acquired by the first temperature sensor and the system parameters.
- The method of claim 19, wherein the terminal device determines the external environment temperature of the terminal device according to the temperature information collected by the first temperature sensor and the system parameter, comprisingThe terminal equipment determines a first parameter according to temperature information acquired by the first temperature sensor at different moments and a time parameter of the temperature sensor;the terminal equipment determines a second parameter according to the low-temperature correction coefficient and the temperature rise coefficient of the first temperature sensor;and the terminal equipment determines the external environment temperature of the terminal equipment according to the first parameter, the second parameter and the temperature information acquired by the first temperature sensor.
- The method of claim 19 or 20, wherein the system parameter comprises at least one of a battery output current, a screen brightness and a device operating state of the terminal device;when the system parameters comprise the battery output current and the screen brightness of the terminal equipment, the terminal equipment determines the temperature rise coefficient of the first temperature sensor according to the following formula:ΔTI＝α(pLt)+β(It-pLt)+b；wherein, the Δ TIRepresenting the temperature rise coefficient of the first temperature sensor, wherein alpha, beta, p and b are preset coefficients, and L istScreen brightness value representing the terminal device, the ItRepresenting a battery current value of the terminal device.
- The method according to any one of claims 19 to 21, wherein the terminal device determines the low temperature correction factor of the first temperature sensor according to:when the output external environment temperature does not exist at the previous moment adjacent to the current moment, the low-temperature correction coefficient of the first temperature sensor is 1;when the output external environment temperature exists at the previous moment adjacent to the current moment, the processor determines a low-temperature correction coefficient of the first temperature sensor by adopting the following formula;γ＝1+(FCOEF-1)*(x-min(T_L,x))wherein γ represents a low-temperature correction coefficient of the first temperature sensor, T _ L represents an external environment temperature output at a previous time adjacent to the current time, x represents an external environment temperature of the terminal device at the current time, and when the external environment temperature is greater than or equal to x degrees centigrade, the heat dissipation capability of the terminal device is the same, FCOEF represents a ratio of a first heat dissipation value and a second heat dissipation value, the first heat dissipation value represents the heat dissipation capability of the terminal device when the external environment temperature of the terminal device is at x degrees centigrade and above, and the second heat dissipation value represents the heat dissipation capability of the terminal device when the external environment temperature of the terminal device is at zero degrees centigrade.
- A computer-readable storage medium having stored thereon instructions which, when run on a computer, cause the computer to perform the method of any of the preceding claims 12 to 22.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/080729 WO2019183812A1 (en) | 2018-03-27 | 2018-03-27 | Terminal device and method for determining external ambient temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111903111A true CN111903111A (en) | 2020-11-06 |
Family
ID=68058547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880091725.2A Pending CN111903111A (en) | 2018-03-27 | 2018-03-27 | Terminal equipment and method for determining external environment temperature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111903111A (en) |
| WO (1) | WO2019183812A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029387A (en) * | 2021-02-09 | 2021-06-25 | 北京小米移动软件有限公司 | Temperature measuring method, temperature measuring device and storage medium |
| CN113342085A (en) * | 2021-06-17 | 2021-09-03 | 南昌黑鲨科技有限公司 | Method and system for identifying external auxiliary heat dissipation equipment |
| CN113720494A (en) * | 2021-08-09 | 2021-11-30 | Oppo广东移动通信有限公司 | Temperature detection method, device, equipment and storage medium |
| WO2025122966A1 (en) * | 2023-12-07 | 2025-06-12 | Lamb C Adam | Device, system, and methods for intelligent cooler monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113029387A (en) * | 2021-02-09 | 2021-06-25 | 北京小米移动软件有限公司 | Temperature measuring method, temperature measuring device and storage medium |
| CN113342085A (en) * | 2021-06-17 | 2021-09-03 | 南昌黑鲨科技有限公司 | Method and system for identifying external auxiliary heat dissipation equipment |
| CN113720494A (en) * | 2021-08-09 | 2021-11-30 | Oppo广东移动通信有限公司 | Temperature detection method, device, equipment and storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019183812A1 (en) | 2019-10-03 |
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Application publication date: 20201106 |