CN105320587A - High temperature early warning method and device for processor of large intelligent electronic screen - Google Patents
High temperature early warning method and device for processor of large intelligent electronic screen Download PDFInfo
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- CN105320587A CN105320587A CN201410287500.8A CN201410287500A CN105320587A CN 105320587 A CN105320587 A CN 105320587A CN 201410287500 A CN201410287500 A CN 201410287500A CN 105320587 A CN105320587 A CN 105320587A
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Abstract
The invention discloses a high temperature early warning method and device for a processor of a large intelligent electronic screen. The method includes the following steps that the warning temperature and damage temperature of the processor of the large intelligent electronic screen are obtained; the current temperature of the processor of the large intelligent electronic screen is monitored in real time and displayed; when the temperature of the processor is higher than the warning temperature, remaining time is generated according to the warning temperature, the damage temperature and the current temperature and displayed, and meanwhile an automatic shutdown process with the delay time being the remaining time is started; after the automatic shutdown process is started, a program running currently is automatically saved. According to the method, the temperature of the processor of the large intelligent electronic screen is monitored in real time, automatic shutdown is performed in a counting down mode after the temperature is too high according to the warning temperature and damage temperature of the processor, and therefore hardware is protected; meanwhile, time is reserved for user operation, the program running currently is automatically saved, and therefore user data losses caused by automatic shutdown are avoided.
Description
Technical field
The present invention relates to smart electronics large-size screen monitors security control field, refer to a kind of smart electronics large-size screen monitors processor High Temperature Pre alarm method and device especially.
Background technology
At present, smart electronics large-size screen monitors are widely used in multiple occasion, as classroom, meeting etc.Because it is embedded with operating system with processor, operationally, the temperature of processor can raise gradually because of factors such as the utilization rates of working time and system resource, when current temperature is too high, will cause damage to processor.Conventional processor itself also has protection mechanism; namely when temperature of processor exceedes alarm temperature; processor by automatic frequency reducing to reach the object of cooling; but the protected effect of this frequency reducing cooling method is very poor; particularly when smart electronics large-size screen monitors process multi-channel video signal, can make a big impact to Consumer's Experience.
Summary of the invention
In view of this, the object of the invention is to propose the good smart electronics large-size screen monitors processor High Temperature Pre alarm method of a kind of efficient work, protected effect and device.
Based on above-mentioned purpose a kind of smart electronics large-size screen monitors processor High Temperature Pre alarm method provided by the invention, comprise the following steps:
Obtain alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
The Current Temperatures of Real-Time Monitoring smart electronics large-size screen monitors processor also shows;
When described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and show excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
After the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
Preferably, described excess time is: after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, raises the once required time and time required for the described damage temperature of arrival of determining.
Optionally, unlatching described automatic shutdown process after, described excess time with highlighted, flicker or assertive colours display; Also send early warning, described early warning is one or more in screen flicker, prompt tone, prompting bullet window simultaneously.
Optionally, after the described automatic shutdown process of unlatching, the Current Temperatures of described smart electronics large-size screen monitors processor is with highlighted or assertive colours display.
Preferably, the step of automatically preserving the program of current operation comprises further:
Eject in Preset Time and preserve prompting; When receiving the confirmation instruction, automatically preserve all programs of current operation; Receive abandon instruction time, abandon preserve.
Preferably, when exceed not receive user instruction after described Preset Time yet time, automatically preserve all programs of current operation.
Preferably, the step of automatically preserving the program of current operation comprises further:
Reading pre-sets file, and according to the described setting pre-seting file, automatically preserves specific program, abandons preserving to other program.
Preferably, after the described automatic shutdown process of unlatching, when the Current Temperatures of the smart electronics large-size screen monitors processor real-time monitored is lower than described alarm temperature, described automatic shutdown process is stopped.
Present invention also offers a kind of smart electronics large-size screen monitors processor High Temperature Pre alarm device, comprising:
Acquisition module, for obtaining alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
Monitoring modular, for Real-Time Monitoring smart electronics large-size screen monitors processor Current Temperatures and show;
Early warning execution module, for when described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and shows excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
Preserve module, for after the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
Preferably, the described excess time that described early warning execution module generates is: after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, the time needed for once raising and time required for the described damage temperature of arrival of determining.
Optionally, described early warning execution module by described excess time with highlighted, flicker or assertive colours display; Described early warning execution module is also for after the described automatic shutdown process of unlatching, and send early warning, described early warning is one or more in screen flicker, prompt tone, prompting bullet window.
Optionally, the Current Temperatures of described smart electronics large-size screen monitors processor also for after the described automatic shutdown process of unlatching, shows with highlighted or assertive colours by described early warning execution module.
Preferably, described preservation module also preserves prompting for ejecting in Preset Time; When receiving the confirmation instruction, automatically preserve all programs of current operation; Receive abandon instruction time, abandon preserve.
Preferably, when exceed not receive user instruction after described Preset Time yet time, described preservation module preserves all programs of current operation automatically.
Preferably, described preservation module also pre-sets file for reading, and according to the described setting pre-seting file, automatically preserves specific program, abandons preserving to other program.
Preferably, described early warning execution module also for after the described automatic shutdown process of unlatching, when the Current Temperatures of the smart electronics large-size screen monitors processor real-time monitored is lower than described alarm temperature, stops described automatic shutdown process.
As can be seen from above; smart electronics large-size screen monitors processor High Temperature Pre alarm method provided by the invention and device; by Real-Time Monitoring smart electronics large-size screen monitors temperature of processor; and according to the alarm temperature of processor and damage temperature; after temperature is too high, carries out countdown automatic shutdown, realizes the protection to hardware, set aside some time to the operation of user simultaneously; and automatically preserve the program of current operation, avoid the loss causing user data because of automatic shutdown.
Accompanying drawing explanation
Fig. 1 is the smart electronics large-size screen monitors processor High Temperature Pre alarm method process flow diagram of the embodiment of the present invention;
Fig. 2 is the smart electronics large-size screen monitors processor High Temperature Pre alarm device structural representation of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
A kind of smart electronics large-size screen monitors processor High Temperature Pre alarm method disclosed in the embodiment of the present invention, comprises the following steps:
Obtain alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
The Current Temperatures of Real-Time Monitoring smart electronics large-size screen monitors processor also shows;
When described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and show excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
After the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
In the embodiment of the present invention, described smart electronics large-size screen monitors are the electronic large screen with processor, and it is embedded with operating system, can run common application program and directly to be shown by electronics large-size screen monitors, carrying out virtual interactive interface with user.
With reference to figure 1, it is the smart electronics large-size screen monitors processor High Temperature Pre alarm method process flow diagram of the embodiment of the present invention.In conjunction with the idiographic flow of the embodiment of the present invention, the smart electronics large-size screen monitors processor High Temperature Pre alarm method described in introduction is as follows:
Step 101: the alarm temperature and the damage temperature that obtain smart electronics large-size screen monitors processor.
In this step, obtain alarm temperature and the damage temperature of current smart electronics large-size screen monitors processor, treat to call in subsequent step.For the processor of conventional smart electronics large-size screen monitors, in the course of the work, its temperature raises gradually, when temperature is too high, will break treat with device, even final damage cannot continue to use, therefore processor is generally all built-in with alarm temperature and damage temperature two temperature parameters.Alarm temperature is the temperature that processor enters when temperature crosses high state, and damage temperature is the temperature of processor when there is damage because temperature is too high.For dissimilar and processor that is model, its alarm temperature is different with damage temperature.
Step 102: the Current Temperatures of Real-Time Monitoring smart electronics large-size screen monitors processor also shows.
Real-Time Monitoring is carried out to the temperature of smart electronics large-size screen monitors processor, by real-time for the processor Current Temperatures that detects in the large screen display of smart electronics, as one of the working status parameter of smart electronics large-size screen monitors, know for user and grasp current temperature of processor accurately.
Step 103: when described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and shows excess time, opens the automatic shutdown process that a time delay is described excess time simultaneously.
Along with temperature of processor raises gradually, when meeting and exceeding alarm temperature, first an excess time is generated according to alarm temperature, damage temperature and Current Temperatures, this excess time is after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, raises the once required time and time required for the described damage temperature of arrival of determining.
As a kind of embodiment, the generating mode of described excess time is:
In the present embodiment, the alarm temperature obtained by step 101 is 80 degree, and damage temperature is 100 degree.When temperature of processor is more than 80 degree, when rising to 81 degree from 80 degree, record said temperature rises time used, i.e. rise time, and the rise time monitoring record of the present embodiment is 2317 milliseconds.By following formulae discovery excess time:
T
residue=(T
damage-T
current) * t
rise
Wherein, t
residuefor excess time, T
damagefor damage temperature, T
currentfor Current Temperatures, t
risefor the rise time.
Bring the said temperature in the present embodiment and the monitor value of time into, then t excess time of the present embodiment
residue=(100-81) * 2317=44023 millisecond ≈ 44 seconds.
After generating excess time; by real-time for this excess time in the large screen display of smart electronics; and open the automatic shutdown process that a time delay is described excess time immediately, namely countdown is after 44 seconds, and automatic shutdown does not damage with conservation treatment device by smart electronics large-size screen monitors.In the countdown process of excess time, user can continue operation.
When applying the time-to-go algorithm in the present embodiment; for conventional arm processor; low frequency state is in during its work; and after exceeding its temperature alarming temperature; automatic unlatching carries frequency reducing cooling protection mechanism; so its raise after entering the condition of high temperature every once required time all can not exceed alarm temperature after raise time needed for first degree; namely the excess time generated by the algorithm of application the present embodiment can ensure that, in its count down time, temperature of processor can not reach damage temperature.
Further, after the described automatic shutdown process of unlatching, Special display effect will be done excess time, and user clearly be learnt and has currently entered countdown shutdown process, and understand distance shutdown remaining time, to arrange ongoing work properly.Concrete, excess time can with highlighted display, flickering display, or shows with the conspicuous color such as red, yellow.Simultaneously, better effect is pointed out in order to have, after the described automatic shutdown process of unlatching, also will send early warning to user, described early warning can glimmer for screen display content, be sent prompt tone by loudspeaker, eject prompting bullet window with suggestion content.
Open described automatic shutdown process, namely temperature of processor exceedes after alarm temperature is in the condition of high temperature, while prompting above-mentioned excess time and early warning, also the processor Current Temperatures of large for smart electronics screen display is done Special display, distinguish with normal condition and come, make user more intuitively clearly learn current temperature of processor, concrete, by the Current Temperatures of processor with highlighted display, or with the conspicuous color display such as red, yellow.In certain embodiments, when excess time as above and processor Current Temperatures all show with assertive colours, the Show Color preferably both it is identical.
Step 104: after the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
In this step, the program of current operation is preserved automatically, with the loss preventing automatic shutdown from causing user data.
Further, after the described automatic shutdown process of unlatching, within default time, eject to user and preserve prompting, prompting user is about to automatically preserve all programs of current operation, and provides " confirmation " and " abandoning " two options for user to select; When receiving the confirmation instruction that user is inputted by " confirmation " option, perform all programs of automatically preserving current operation; Receive user by " abandoning " option input abandon instruction time, abandon preserve.Multiple program may have been run due to current, and some large programs automatically to preserve the required time longer, therefore the Preset Time that prompting is preserved in described ejection is less than excess time; Preferably, this Preset Time is not more than the half of excess time.
Above-mentioned ejects in the embodiment of preserving prompting to user in Preset Time, user may because some reason fails to make the preservation prompting of ejecting in time effectively to select operation, then after exceeding described Preset Time, all programs of the current operation of automatic preservation, to ensure that the data of user can not incur loss.
As an embodiment, after the described automatic shutdown process of unlatching, first read and pre-set file, and according to the described setting pre-seting file, automatically preserve specific program, abandon preserving to other program.In the present embodiment, the described file that pre-sets generates when the embedded systems of smart electronics large-size screen monitors is opened first, and receive and preserve by the content of edit of user to it, comprising the automatic conversation strategy for distinct program, concrete automatic conversation strategy can be:
Set up one and preserve list, in this preservation list, record some program names, pre-set after file is read, if current operation has the program in this preservation list, then it being preserved automatically, for not preserving the program in list, then abandoning preserving.
Or: monitoring time of operating for the last time of all programs of recording user to current operation, when starting automatically to preserve, only nearest to the time gap current time of last operation several programs are preserved, other then abandon preserve.
As another embodiment, after the described automatic shutdown process of unlatching, whether the real-time Current Temperatures judging smart electronics large-size screen monitors processor is lower than described alarm temperature, when temperature of processor due to frequency reducing cooling mechanism that it carries lowered the temperature and lower than alarm temperature time, then stop described automatic shutdown process, enable user continue normal use.
The embodiment of the invention also discloses a kind of smart electronics large-size screen monitors processor High Temperature Pre alarm device, with reference to figure 2, is the smart electronics large-size screen monitors processor High Temperature Pre alarm device structural representation of the embodiment of the present invention.Described device comprises:
Acquisition module 201, for obtaining alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
Monitoring modular 202, for Real-Time Monitoring smart electronics large-size screen monitors processor Current Temperatures and show;
Early warning execution module 203, for when described temperature of processor is higher than described alarm temperature, generate according to described alarm temperature, damage temperature and Current Temperatures and show excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
Preserve module 204, for after the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
Wherein, the described excess time that described early warning execution module 203 generates is: after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, the time needed for once raising and time required for the described damage temperature of arrival of determining.
Further, described early warning execution module 203 by described excess time with highlighted, flicker or assertive colours display; Described early warning execution module 203 is also for after the described automatic shutdown process of unlatching, and send early warning, described early warning is one or more in screen flicker, prompt tone, prompting bullet window.
Meanwhile, the Current Temperatures of described smart electronics large-size screen monitors processor also for after the described automatic shutdown process of unlatching, shows with highlighted or assertive colours by described early warning execution module 203.
Further, described preservation module 204 also preserves prompting for ejecting in Preset Time; When receiving the confirmation instruction, automatically preserve all programs of current operation; Receive abandon instruction time, abandon preserve.When exceed not receive user instruction after described Preset Time yet time, described preservation module 204 preserves all programs of current operation automatically.
As an embodiment, described preservation module 204 also pre-sets file for reading, and according to the described setting pre-seting file, automatically preserves specific program, abandons preserving to other program.
As preferably, described early warning execution module 203 also for after the described automatic shutdown process of unlatching, when the Current Temperatures of the smart electronics large-size screen monitors processor real-time monitored is lower than described alarm temperature, stops described automatic shutdown process.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a smart electronics large-size screen monitors processor High Temperature Pre alarm method, is characterized in that, comprise the following steps:
Obtain alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
The Current Temperatures of Real-Time Monitoring smart electronics large-size screen monitors processor also shows;
When described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and show excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
After the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
2. method according to claim 1, is characterized in that, described excess time is: after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, raises the once required time and time required for the described damage temperature of arrival of determining.
3. method according to claim 1, is characterized in that, unlatching described automatic shutdown process after, described excess time with highlighted, flicker or assertive colours display; Also send early warning, described early warning is one or more in screen flicker, prompt tone, prompting bullet window simultaneously.
4. method according to claim 1, is characterized in that, after the described automatic shutdown process of unlatching, the Current Temperatures of described smart electronics large-size screen monitors processor is with highlighted or assertive colours display.
5. method according to claim 1, is characterized in that, the step of automatically preserving the program of current operation comprises further:
Eject in Preset Time and preserve prompting; When receiving the confirmation instruction, automatically preserve all programs of current operation; Receive abandon instruction time, abandon preserve.
6. method according to claim 5, is characterized in that, when exceed not receive user instruction after described Preset Time yet time, automatically preserve all programs of current operation.
7. method according to claim 1, is characterized in that, the step of automatically preserving the program of current operation comprises further:
Reading pre-sets file, and according to the described setting pre-seting file, automatically preserves specific program, abandons preserving to other program.
8. the method according to claim 1-7 any one, is characterized in that, after the described automatic shutdown process of unlatching, when the Current Temperatures of the smart electronics large-size screen monitors processor real-time monitored is lower than described alarm temperature, stops described automatic shutdown process.
9. a smart electronics large-size screen monitors processor High Temperature Pre alarm device, is characterized in that, comprising:
Acquisition module, for obtaining alarm temperature and the damage temperature of smart electronics large-size screen monitors processor;
Monitoring modular, for Real-Time Monitoring smart electronics large-size screen monitors processor Current Temperatures and show;
Early warning execution module, for when described temperature of processor is higher than described alarm temperature, generates according to described alarm temperature, damage temperature and Current Temperatures and shows excess time, opening the automatic shutdown process that a time delay is described excess time simultaneously;
Preserve module, for after the described automatic shutdown process of unlatching, automatically preserve the program of current operation.
10. device according to claim 9, it is characterized in that, the described excess time that described early warning execution module generates is: after exceeding described alarm temperature by the temperature when smart electronics large-size screen monitors processor, the time needed for once raising and time required for the described damage temperature of arrival of determining.
11. devices according to claim 9, is characterized in that, described early warning execution module by described excess time with highlighted, flicker or assertive colours display; Described early warning execution module is also for after the described automatic shutdown process of unlatching, and send early warning, described early warning is one or more in screen flicker, prompt tone, prompting bullet window.
12. devices according to claim 9, is characterized in that, the Current Temperatures of described smart electronics large-size screen monitors processor also for after the described automatic shutdown process of unlatching, shows with highlighted or assertive colours by described early warning execution module.
13. devices according to claim 9, is characterized in that, described preservation module also preserves prompting for ejecting in Preset Time; When receiving the confirmation instruction, automatically preserve all programs of current operation; Receive abandon instruction time, abandon preserve.
14. devices according to claim 13, is characterized in that, when exceed not receive user instruction after described Preset Time yet time, described preservation module preserves all programs of current operation automatically.
15. devices according to claim 9, is characterized in that, described preservation module also pre-sets file for reading, and according to the described setting pre-seting file, automatically preserve specific program, abandon preserving to other program.
16. devices according to claim 9-15 any one, it is characterized in that, described early warning execution module also for after the described automatic shutdown process of unlatching, when the Current Temperatures of the smart electronics large-size screen monitors processor real-time monitored is lower than described alarm temperature, stops described automatic shutdown process.
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