CN101685410A - Computer device starting up under low temperature state - Google Patents
Computer device starting up under low temperature state Download PDFInfo
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- CN101685410A CN101685410A CN200810198831A CN200810198831A CN101685410A CN 101685410 A CN101685410 A CN 101685410A CN 200810198831 A CN200810198831 A CN 200810198831A CN 200810198831 A CN200810198831 A CN 200810198831A CN 101685410 A CN101685410 A CN 101685410A
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Abstract
The invention discloses a starting-up method under a low temperature state, which is implemented by steps of judging that the power key is pressed according to a trigger signal, obtaining the temperature of a hard disk from a temperature sensor, and judging whether the temperature of the hard disk is lower than the first preset temperature or not; if the temperature of the hard disk is lower thanthe first preset temperature, starting a heater to heat the hard disk; obtaining the temperature of the hard disk from the temperature sensor, and judging whether the temperature of the hard disk is higher than the first preset temperature or not; if the temperature of the hard disk is higher than the first preset temperature, turning off the heater and judging whether the battery voltage of the battery group achieves the preset voltage or not; if the battery voltage of the battery group achieves the preset voltage or not, starting the computer system up, otherwise, not starting the computer system up. The invention checks the states of electric quantity and voltage of the batteries before starting the heater up, in advance of deciding whether to start the heater up to heat the hard disk,so as to start the computer system of the computer device, so that the computer system of the computer device can be started smoothly under a low temperature state.
Description
Technical field
The present invention relates to a kind of computer apparatus, particularly a kind of starting-up method under low-temperature condition that is applicable to computer apparatus.
Background technology
When at low temperature environment, computer apparatus (for example, notebook computer) usually environment temperature is crossed low and is caused the computer apparatus can't normal boot-strap, causes computer system to start, and it is because the discharge capacity of battery under low temperature and normal temperature environment is variant.
But possible solution makes hard disk reach turn-on temperature for the mechanism of utilizing the heating hard disk.Yet, when being in low-temperature condition, battery electric quantity deficiency or cell voltage, battery do not reach start during voltage, if when heater heats hard disk, also may cause computer system to start.
Summary of the invention
The object of the invention is providing a kind of starting-up method under low-temperature condition that is applicable to computer apparatus, before starting well heater, check the electric weight of battery and the state of voltage earlier, whether decision will start well heater and heat hard disk again, and then starts the computer system of this computer apparatus.
Based on above-mentioned purpose, the embodiment of the invention has disclosed a kind of starting-up method under low-temperature condition, it is applicable to computer apparatus, and this computer apparatus comprises power key, hard disk, electric battery and first temperature sensor at least, and the well heater and second temperature sensor are installed on this hard disk.Judge according to trigger signals whether this power key is pressed.If this power key is pressed, then obtains hard disk temperature, and judge whether this hard disk temperature is lower than first predetermined temperature from this second temperature sensor.If this hard disk temperature is lower than this first predetermined temperature, this well heater that then starts this hard disk is to heat this hard disk.This second temperature sensor from this hard disk is obtained this hard disk temperature, and judges whether this hard disk temperature is higher than this first predetermined temperature.If this hard disk temperature is higher than this first predetermined temperature, then closes this well heater, and judge whether this cell voltage reaches predetermined voltage.If this cell voltage reaches this predetermined voltage, then start this computer system, otherwise then do not start this computer system.
The embodiment of the invention has also disclosed a kind of computer apparatus, comprises power key, hard disk, electric battery, first temperature sensor and embedded controller.The well heater and second temperature sensor are installed on this hard disk, and when this second temperature sensor senses when this hard disk temperature is lower than first predetermined temperature, this well heater is activated heating this hard disk, and deserves hard disk temperature when being higher than this first predetermined temperature, and then this well heater is closed.This first temperature sensor is in order to obtain the battery temperature of this electric battery.This embedded controller judges that according to trigger signals this power key is pressed, and when above-mentioned hard disk temperature is higher than this first predetermined temperature and closes well heater, whether the cell voltage of judging this electric battery reaches predetermined voltage, if this cell voltage reaches this predetermined voltage, then start this computer system.
The present invention utilizes the electric weight of elder generation's inspection battery before starting well heater and the state of voltage, and whether decision will start well heater and heat hard disk again, and then starts the computer system of this computer apparatus; So that the computer system of computer apparatus still can be activated under low-temperature condition smoothly.
Description of drawings
Fig. 1 is the configuration diagram of the computer apparatus of the embodiment of the invention.
Fig. 2 is the flow chart of steps of the starting-up method of the embodiment of the invention under low-temperature condition.
Embodiment
For purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperation Fig. 1 and Fig. 2 are described in detail.Instructions of the present invention provides different embodiment that the technical characterictic of the different embodiments of the present invention is described.Wherein, the usefulness that is configured to explanation of each assembly among the embodiment is not in order to restriction the present invention.And the part of drawing reference numeral repeats among the embodiment, is for the purpose of simplifying the description, is not the relevance that refers between the different embodiment.
The embodiment of the invention has disclosed the computer apparatus of a kind of starting-up method under low-temperature condition and this method of use.
Fig. 1 is the configuration diagram of the computer apparatus of the embodiment of the invention.The computer apparatus of the embodiment of the invention (for example comprises power key 110, embedded controller at least, keyboard controller (Keyboard Controller, abbreviate KBC as)) 120, hard disk (Hard Disc Drive abbreviates HDD as) 130, electric battery 140 and temperature sensor (Thermal Sensor) 150.Temperature sensor (HDDThermal Sensor) 131 and well heater (HDD Heater) 133 are installed on the hard disk 130, and this electric battery 140 has electric quantity metering integrated circuit (Gauge Integrated Circuit abbreviates Gauge IC as) 145.
In addition, each inter-module is by general input and output (General Purpose Input/Output, abbreviate GPIO as), System Management Bus (System Management Bus, abbreviate SM-BUS as))/integrated circuit intermediary bus (Inter-Integrated Circuit Bus abbreviates I2C-BUS as) is connected.
At first, embedded controller 120 judges according to trigger signals whether power key 110 is pressed.If power key 110 is not pressed, then embedded controller 120 does not start the computer system of this computer apparatus.If power key 110 is pressed, then embedded controller 120 is obtained hard disk temperature from the temperature sensor 131 of hard disk, and judges whether this hard disk temperature is lower than first predetermined temperature (that is, permissible power supply start-up temperature, for example, 5 ℃).If this hard disk temperature is not lower than this first predetermined temperature (promptly, be equal to or higher than 5 ℃), then embedded controller 120 judges via electric quantity metering integrated circuit 145 whether the cell voltage of electric battery 140 reaches predetermined voltage (that is predetermined start voltage,, for example, 10.2V).If this cell voltage reaches this predetermined voltage, then embedded controller 120 starts this computer system, otherwise does not then start this computer system.
If this hard disk temperature is lower than this first predetermined temperature, then embedded controller 120 is obtained the battery temperature of electric battery 140 via the temperature sensor 150 that is connected with electric quantity metering integrated circuit 145, and judge whether this battery temperature is lower than second predetermined temperature (for example ,-5 ℃).If this battery temperature is lower than this second predetermined temperature, then embedded controller 120 judges that via electric quantity metering integrated circuit 145 whether this battery electric quantity of electric battery 140 is greater than predetermined value (for example, 50% or 80% of total electric weight).If this battery electric quantity is not more than this predetermined value, then embedded controller 120 does not start this computer system.
If this battery electric quantity is greater than this predetermined value, then embedded controller 120 judges via electric quantity metering integrated circuit 145 whether this cell voltage reaches this predetermined voltage.If this cell voltage does not reach this predetermined voltage, then embedded controller 120 does not start this computer system.If this cell voltage reaches this predetermined voltage, then embedded controller 120 starts the well heater 133 of hard disk 130 with heating hard disk 130.Embedded controller 120 is obtained hard disk temperature from the temperature sensor 131 of hard disk 130, and judges whether this hard disk temperature is higher than this first predetermined temperature (for example, 5 ℃).
If this hard disk temperature is not higher than this first predetermined temperature, then make well heater 133 continue heating hard disk 130.If this hard disk temperature is higher than this first predetermined temperature, then embedded controller 120 is closed this well heater 133, and judges via electric quantity metering integrated circuit 145 whether this cell voltage of electric battery 140 reaches this predetermined voltage (for example, 10.2V).If this cell voltage reaches this predetermined voltage, then embedded controller 120 starts this computer system, otherwise does not then start this computer system.
Fig. 2 is the flow chart of steps of the starting-up method of the embodiment of the invention under low-temperature condition, and it is applicable to computer apparatus, and this computer apparatus comprises power key, embedded controller, hard disk, electric battery and temperature sensor at least.Well heater and temperature sensor are installed on this hard disk, and this electric battery has the electric quantity metering integrated circuit.
At first, this embedded controller is judged this power key whether be pressed (step S201) according to trigger signals.If this power key is not pressed, then this embedded controller does not start the computer system (step S212) of this computer apparatus.If this power key is pressed, then this embedded controller is obtained hard disk temperature (step S202) from the temperature sensor of this hard disk, and judges whether this hard disk temperature is lower than first predetermined temperature (that is permissible power supply start-up temperature,, for example, 5 ℃) (step S203).If this hard disk temperature is not lower than this first predetermined temperature (promptly, be equal to or higher than 5 ℃), then this embedded controller judges via this electric quantity metering integrated circuit whether the cell voltage of this electric battery reaches predetermined voltage (that is predetermined start voltage,, for example, 10.2V) (step S204).If this cell voltage reaches this predetermined voltage, then this embedded controller starts the computer system (step S213) of this computer apparatus, otherwise does not then start this computer system (step S212).
If this hard disk temperature is lower than this first predetermined temperature, then this embedded controller is obtained the battery temperature (step S205) of this electric battery via the temperature sensor that is connected with this electric quantity metering integrated circuit, and judge whether this battery temperature is lower than second predetermined temperature (for example ,-5 ℃) (step S206).If this battery temperature is lower than this second predetermined temperature, then this embedded controller judges that via this electric quantity metering integrated circuit whether the battery electric quantity of this electric battery is greater than predetermined value (for example, 50% or 80% of total electric weight) (step S207).If this battery electric quantity is not more than this predetermined value, then do not start this computer system (step S212).
If this battery electric quantity is greater than this predetermined value, then this embedded controller judges via this electric quantity metering integrated circuit whether this cell voltage reaches this predetermined voltage (step S208).If this cell voltage does not reach this predetermined voltage, then this embedded controller does not start this computer system (step S212).If this cell voltage reaches this predetermined voltage, then this embedded controller starts the well heater of this hard disk to heat this hard disk (step S209).If this battery temperature is not lower than this second predetermined temperature, then this embedded controller starts the well heater of this hard disk to heat this hard disk (step S209).This embedded controller is obtained hard disk temperature from the temperature sensor of this hard disk, and judges whether this hard disk temperature is higher than this first predetermined temperature (for example, 5 ℃) (step S210).
If this hard disk temperature is not higher than this first predetermined temperature, then utilize this well heater to continue heating this hard disk (step S209).If this hard disk temperature is higher than this first predetermined temperature, then this embedded controller is closed this well heater, and judges via this electric quantity metering integrated circuit whether this cell voltage reaches this predetermined voltage (for example, 10.2V) (step S204).If this cell voltage reaches this predetermined voltage, then this embedded controller starts this computer system (step S213), otherwise does not then start this computer system (step S212).
Note that in embodiments of the present invention, turn-on temperature (5 ℃), battery pack temperature (5 ℃), start voltage (10.2V) are with battery electric quantity (50% or 80%) and illustrate, it is not in order to limit the present invention.
The starting-up method of the embodiment of the invention under low-temperature condition is to utilize keyboard controller to detect the temperature of hard disk, and whether the voltage of detection battery and electric weight meet start condition at low temperatures before the well heater that starts hard disk.If the voltage and the electric weight of battery meet the start condition, then keyboard controller starts well heater with the heating hard disk, makes hard disk temperature reach turn-on temperature, and then starts the computer system of computer apparatus.
The present invention also provides a kind of recording medium (for example discs, disk sheet and removable hard drive or the like), and it is the authority sign-off program that the record computer-readable is got, so that carry out above-mentioned starting-up method under low-temperature condition.At this, be stored in the authority sign-off program on the recording medium, basically (for example the setting up organization chart code segment, sign-off forms code segment, setting program code snippet and deployment program code snippet) formed by most code segment, and the function of these code segment corresponds to the step of said method and the functional block diagram of said system.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any technician who is familiar with this technology; without departing from the spirit and scope of the present invention; when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking the accompanying Claim scope person of defining.
Claims (10)
1, a kind of computer apparatus is characterized in that, comprising:
Power key;
Hard disk, the well heater and second temperature sensor are installed on it, wherein when this second temperature sensor senses when this hard disk temperature is lower than first predetermined temperature, this well heater is activated to heat this hard disk, and deserve hard disk temperature when being higher than this first predetermined temperature, then this well heater is closed;
Electric battery;
First temperature sensor is in order to obtain the battery temperature of this electric battery; And
Embedded controller, it judges that according to trigger signals this power key is pressed, and when above-mentioned hard disk temperature is higher than this first predetermined temperature and closes well heater, whether the cell voltage of judging this electric battery reaches predetermined voltage, if this cell voltage reaches this predetermined voltage, then start this computer system.
2, computer apparatus according to claim 1 is characterized in that:
If this hard disk temperature is lower than this first predetermined temperature, this embedded controller is obtained the battery temperature of this electric battery via this first temperature sensor, and judges whether this battery temperature is lower than second predetermined temperature;
If this battery temperature is not lower than this second predetermined temperature, then this embedded controller judges that whether the battery electric quantity of this electric battery is greater than predetermined value; And
If this battery electric quantity is not more than this predetermined value, then this embedded controller does not start this computer system.
3, computer apparatus according to claim 2 is characterized in that:
If this battery electric quantity is greater than this predetermined value, then this embedded controller judges whether this cell voltage reaches this predetermined voltage; And
If this cell voltage does not reach this predetermined voltage, then this embedded controller does not start this computer system.
4, computer apparatus according to claim 3 is characterized in that:
If this cell voltage reaches this predetermined voltage, then this embedded controller starts this well heater to heat this hard disk;
This embedded controller is obtained hard disk temperature from this second temperature sensor, and judges whether this hard disk temperature is higher than this first predetermined temperature; And
If this hard disk temperature is not higher than this first predetermined temperature, then embedded controller utilizes this well heater to continue this hard disk of heating.
5, computer apparatus according to claim 4 is characterized in that:
If this hard disk temperature is higher than this first predetermined temperature, then this embedded controller is closed this well heater, and judges whether this cell voltage reaches this predetermined voltage; And
If this cell voltage reaches this predetermined voltage, then this embedded controller starts this computer system, otherwise does not then start this computer system.
6, computer apparatus according to claim 2 is characterized in that, if this battery temperature is not lower than this second predetermined temperature, then this embedded controller starts the well heater of this hard disk to heat this hard disk.
7, computer apparatus according to claim 1 is characterized in that, if this hard disk temperature is not higher than this first predetermined temperature, then utilizes this well heater to continue this hard disk of heating.
8, computer apparatus according to claim 1 is characterized in that:
If this hard disk temperature is not lower than this first predetermined temperature, then this embedded controller judges whether this cell voltage of this electric battery reaches this predetermined voltage; And
If this cell voltage reaches this predetermined voltage, then this embedded controller starts the computer system of this computer apparatus, otherwise does not then start this computer system.
9, computer apparatus according to claim 1 is characterized in that, this first predetermined temperature is 5 ℃, and this predetermined voltage is 10.2V.
10, computer apparatus according to claim 2 is characterized in that, this second predetermined temperature is-5 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198831A CN101685410A (en) | 2008-09-27 | 2008-09-27 | Computer device starting up under low temperature state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198831A CN101685410A (en) | 2008-09-27 | 2008-09-27 | Computer device starting up under low temperature state |
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| Publication Number | Publication Date |
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| CN101685410A true CN101685410A (en) | 2010-03-31 |
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| CN200810198831A Pending CN101685410A (en) | 2008-09-27 | 2008-09-27 | Computer device starting up under low temperature state |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228118A (en) * | 2012-01-31 | 2013-07-31 | 神讯电脑(昆山)有限公司 | Acceleration starting module of electronic device and method thereof |
| CN104679208A (en) * | 2015-03-10 | 2015-06-03 | 山东超越数控电子有限公司 | Method for low-temperature starting and working of reinforced tablet computer |
| CN108255666A (en) * | 2017-12-05 | 2018-07-06 | 山东超越数控电子股份有限公司 | A kind of computing platform low-temperature switch machine method of discrimination |
| CN110609597A (en) * | 2018-06-15 | 2019-12-24 | 和硕联合科技股份有限公司 | Temperature raising device and temperature raising method |
| CN113391843A (en) * | 2021-07-15 | 2021-09-14 | 深圳市智微智能科技股份有限公司 | Intelligent control device and method for portable computer |
| US11521908B2 (en) | 2020-07-16 | 2022-12-06 | Hewlett Packard Enterprise Development Lp | Heater elements for processor devices |
-
2008
- 2008-09-27 CN CN200810198831A patent/CN101685410A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228118A (en) * | 2012-01-31 | 2013-07-31 | 神讯电脑(昆山)有限公司 | Acceleration starting module of electronic device and method thereof |
| CN103228118B (en) * | 2012-01-31 | 2015-11-25 | 神讯电脑(昆山)有限公司 | The acceleration of electronic installation starts module and method thereof |
| CN104679208A (en) * | 2015-03-10 | 2015-06-03 | 山东超越数控电子有限公司 | Method for low-temperature starting and working of reinforced tablet computer |
| CN108255666A (en) * | 2017-12-05 | 2018-07-06 | 山东超越数控电子股份有限公司 | A kind of computing platform low-temperature switch machine method of discrimination |
| CN110609597A (en) * | 2018-06-15 | 2019-12-24 | 和硕联合科技股份有限公司 | Temperature raising device and temperature raising method |
| CN110609597B (en) * | 2018-06-15 | 2023-07-25 | 和硕联合科技股份有限公司 | Heating device and heating method |
| US11521908B2 (en) | 2020-07-16 | 2022-12-06 | Hewlett Packard Enterprise Development Lp | Heater elements for processor devices |
| CN113391843A (en) * | 2021-07-15 | 2021-09-14 | 深圳市智微智能科技股份有限公司 | Intelligent control device and method for portable computer |
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Application publication date: 20100331 |