CN103486067B - Fan speed-regulating processing method and device - Google Patents
Fan speed-regulating processing method and device Download PDFInfo
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- CN103486067B CN103486067B CN201310418505.5A CN201310418505A CN103486067B CN 103486067 B CN103486067 B CN 103486067B CN 201310418505 A CN201310418505 A CN 201310418505A CN 103486067 B CN103486067 B CN 103486067B
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Abstract
The invention discloses a kind of fan speed-regulating processing method and device, the treating method comprises the first revolution and the second revolution that obtain described fan, judge that whether described first revolution is equal with described second revolution, if described first revolution equals described second revolution, the type of described fan is the first fan, first fan is single fan, perform the first speed adjustment strategy, if described first revolution is not equal to described second revolution, the type of described fan is the second fan, second fan is to revolving double fan, performs the second speed adjustment strategy.Fan speed-regulating processing method provided by the present invention and device identify the type of fan by the first revolution and the second revolution comparing fan, then perform the corresponding speed adjustment strategy for dissimilar setting.The speed adjustment strategy of dissimilar fan can be compatible, thus improve the performance of product.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of fan speed-regulating processing method and device.
Background technique
In server system development process, often there is same server system and there is a lot of configuration, the radiating requirements of different configurations to system also varies, the fan needing to use high reliability, low power consumption had, and the fan needing low noise, low cost had, bring new challenge to thus the speed adjustment strategy of server.The speed adjustment strategy scheme of prior art, can only in a certain specific system, and specific fan automatically performs speed adjustment strategy, speed adjustment strategy can not be compatible, revolution alarm can be caused, cause system fan full speed running, make the noise of system and energy consumption all beyond the specification of product.
Therefore, how making system difference that is different according to configuration and fan carry out the corresponding speed adjustment strategy of self-adapting start is the difficulty existed at present.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, can only automatically perform speed adjustment strategy for the speed adjustment strategy scheme solving prior art for fan specific in a certain specific system, the problem that speed adjustment strategy can not be compatible.
To achieve these goals, embodiment of the present invention provides following technological scheme:
A kind of fan speed-regulating processing method, comprising: the first revolution and the second revolution that obtain described fan; Judge that whether described first revolution is equal with described second revolution; If described first revolution equals described second revolution, the type of described fan is the first fan, performs the first speed adjustment strategy; And if described first revolution is not equal to described second revolution, the type of described fan is the second fan, performs the second speed adjustment strategy.
In the implementation that the first is possible, judging that described first revolution judges that whether described fan is in running order before whether equal with described second revolution, if described fan is in running order, then continue to judge that whether described first revolution is equal with described second revolution, if described fan does not have in running order, then report to the police.
In conjunction with the implementation that the first is possible, in the implementation that the second is possible, judge that whether described fan is in running order and comprise: the acquiescence range of revolution that described fan is set; Judge whether described first revolution and described second revolution fall within described acquiescence range of revolution, if described first revolution and described second revolution fall within described acquiescence range of revolution, then described fan is in running order.
In conjunction with the implementation that the first or the second are possible, in the implementation that the third is possible, perform described first speed adjustment strategy and comprise: the maximum temperature that described CPU can bear is set; Temperature upper limit under described CPU safe work state is set; Obtain the Current Temperatures of described CPU; Judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be less than described CPU safe work state under temperature upper limit; If the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, raise the rotating speed of described fan.
In conjunction with the implementation that the first or the second are possible, in the 4th kind of possible implementation, perform described first speed adjustment strategy and comprise: the maximum temperature that described CPU can bear is set; Lowest temperature under described CPU safe work state is set; Obtain the Current Temperatures of described CPU; Judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be greater than described CPU safe work state under lowest temperature; If the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, lower the rotating speed of described fan.
A kind of fan speed adjusting device provided by the invention, comprise acquisition module, comparison module and adjusting module, acquisition module is for obtaining the first revolution and second revolution of described fan, comparison module, for judging that whether described first revolution is equal with described second revolution, speed adjusting module is used for the judged result according to described comparison module, determines the type of described fan, and the speed adjustment strategy corresponding to performing.
In the implementation that the first is possible, the fan speed adjusting device of the present invention also comprises judge module and alarm module, described judge module is for judging that whether described fan is in running order, if described fan is in running order, described judge module signal transmission is to described comparison module, if described fan does not have in running order, then start described alarm module.
In conjunction with the implementation that the first is possible, in the implementation that the second is possible, described judge module comprises storage unit and judging unit, and storage unit is for storing the acquiescence range of revolution of described fan.Judging unit for judging whether described first revolution and described second revolution fall within described acquiescence range of revolution, thus judges that whether described fan is in running order.
In conjunction with the implementation that the first or the second are possible, in the implementation that the third is possible, described speed adjusting module comprises setting unit, temperature detecting unit, analytic unit and rise rotating speed unit, and setting unit is for the temperature upper limit under the maximum temperature that arranges CPU and can bear and described CPU safe work state; Temperature detecting unit is for obtaining the Current Temperatures of described CPU; Whether analytic unit is less than the temperature upper limit under described CPU safe work state for the difference of the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU; Raise rotating speed unit for when the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, raise the rotating speed of described fan.
In conjunction with the implementation that the first or the second are possible, in the 4th kind of possible implementation, described speed adjusting module comprises setting unit, temperature detecting unit, analytic unit and downward rotating speed unit, and setting unit is for the lowest temperature under the maximum temperature that arranges CPU and can bear and described CPU safe work state; Temperature detecting unit is for obtaining the Current Temperatures of described CPU; Whether analytic unit is greater than the lowest temperature under described CPU safe work state for the difference of the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU; Lower rotating speed unit for when the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, lower the rotating speed of described fan.
Fan speed-regulating processing method provided by the invention and device, identified the type of fan, then perform the corresponding speed adjustment strategy set for dissimilar fan by the first revolution and the second revolution comparing fan.The speed adjustment strategy of dissimilar fan can be compatible, thus improve the performance of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the first mode of execution of fan speed-regulating processing method provided by the invention;
Fig. 2 is the schematic diagram of the second mode of execution of fan speed-regulating processing method provided by the invention;
Fig. 3 is the schematic diagram of the third mode of execution of fan speed-regulating processing method provided by the invention;
Fig. 4 is the schematic diagram performing the first mode of execution of the first speed adjustment strategy in fan speed-regulating processing method provided by the invention;
Fig. 5 is the schematic diagram of the second mode of execution performing the first speed adjustment strategy in fan speed-regulating processing method provided by the invention;
Fig. 6 is for the first fan in fan speed-regulating processing method provided by the invention, and performs the curve synoptic diagram of the speed adjustment strategy triggered for rearmounted hard disk;
Fig. 7 is for the second fan in fan speed-regulating processing method provided by the invention, and performs the curve synoptic diagram of the speed adjustment strategy triggered for rearmounted hard disk;
Fig. 8 is for the first fan in fan speed-regulating processing method provided by the invention, and performs the curve synoptic diagram of the speed adjustment strategy triggered for ambient temperature;
Fig. 9 is for the second fan in fan speed-regulating processing method provided by the invention, and performs the curve synoptic diagram of the speed adjustment strategy triggered for ambient temperature;
Figure 10 is the schematic diagram of the first mode of execution of fan speed adjusting device provided by the invention;
Figure 11 is the schematic diagram of the second mode of execution of fan speed adjusting device provided by the invention;
Figure 12 is Figure 11 shownschematically judge module configuration diagram;
Figure 13 is the schematic diagram of the first mode of execution of the speed adjusting module of fan speed adjusting device provided by the invention;
Figure 14 is the schematic diagram of the second mode of execution of the speed adjusting module of fan speed adjusting device provided by the invention;
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the fan speed-regulating processing method that the first mode of execution of the present invention provides comprises:
Step S101: the first revolution and the second revolution that obtain fan.
Step S102: judge that whether described first revolution is equal with described second revolution;
If described first revolution equals described second revolution, the type of described fan is the first fan, performs step S103: perform the first speed adjustment strategy.And
If described first revolution is not equal to described second revolution, the type of described fan is the second fan, performs step S104: perform the second speed adjustment strategy.
Specifically, according to the difference of fan type, formulate different speed adjustment strategies, forming speed adjustment strategy storehouse is stored in the system of communication products, fan speed-regulating processing method provided by the present invention identifies the type of fan by the first revolution and the second revolution comparing fan, from speed adjustment strategy storehouse, then selects corresponding speed adjustment strategy and perform.Like this, in same product, the speed adjustment strategy of dissimilar fan can be compatible, improves the speed efficiency of fan, also enhance the performance of product.
The present invention identifies the type of fan automatically by system, and select to perform corresponding speed adjustment strategy for dissimilar fan, in a kind of mode of execution, described first fan is single fan, and described second fan is to revolving double fan.If use single fan in product, when obtaining the first revolution and second revolution of single fan, single fan feeds back two identical revolutions, one of them is actual revolution, another is the virtual revolution equal with actual revolution, and the first revolution that namely single fan feeds back is equal with the second revolution.If use when revolving double fan in product, owing to inherently there are two fans to revolving double fan, in the course of the work, the revolution of these two fans has difference, therefore, when obtaining when revolving the first revolution and second revolution of double fan, be unequal to the first revolution and the second revolution revolving double fan feedback.
Please refer to Fig. 2, in the fan speed-regulating processing method that the second mode of execution of the present invention provides, also comprise step S105: judge that whether described fan is in running order.Before step S102, perform step S105, namely first judge that whether described fan is in running order, if described fan is in running order, then continues to perform step S102, judge that whether described first revolution is equal with described second revolution.If described fan does not have in running order, then report to the police, namely perform step S106.The present embodiment by judging whether fan is in normal working state, can remind operator to detect in time, to improve system works efficiency, if detect fan not in working order under, operator need to check product, to remove barriers.
Please refer to Fig. 3, in the third mode of execution of the present invention, specific descriptions have been step S105.In present embodiment, judge that whether described fan is in running order and comprise:
Step S1052: the acquiescence range of revolution that described fan is set; With
Step S1054: judge whether described first revolution and described second revolution fall within described acquiescence range of revolution.
If described first revolution and described second revolution fall within described acquiescence range of revolution, then described fan is in running order.Described no acquiescence range of revolution arranges according to the type of fan and the working environment of fan.In present embodiment, the acquiescence range of revolution of described fan is set by CPLD (ComplexProgrammableLogicDevice, CPLD).
The speed adjustment strategy that the speed adjustment strategy that the speed adjustment strategy that the ambient temperature that includes described first speed adjustment strategy and described second speed adjustment strategy triggers, CPU trigger, rearmounted hard disk trigger and the speed adjustment strategy that interiors of products line transmission triggers.
Figure 4 shows that the schematic diagram performing the first mode of execution of the first speed adjustment strategy in fan speed-regulating processing method provided by the invention.In the present embodiment, execution be CPU trigger speed adjustment strategy rotation speed of the fan raise strategy, comprise the steps:
Step 201: the maximum temperature that CPU can bear is set;
Step 202: the temperature upper limit under CPU safe work state is set;
Step 203: the Current Temperatures obtaining described CPU;
Step 204: judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be less than described CPU safe work state under temperature upper limit;
If the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, performs step 205, raise the rotating speed of described fan, continue after raising to perform step 203: the Current Temperatures detecting described CPU; If the difference of described maximum temperature and described Current Temperatures is not less than described temperature upper limit, perform step 206: rotation speed of the fan is constant.
In the process of concrete this enforcement of enforcement embodiment, operator first can obtain the current rotating speed of fan, when performing step 205, carry out adjustment rotation speed of the fan by the upper modulation preset, such as, make rotation speed of the fan raise 5%.After performing the action of raising, at regular intervals (such as 10 seconds, interval) continues the Current Temperatures of the described CPU of detecting again, and judges whether the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit.
Figure 5 shows that the schematic diagram of the second mode of execution for performing the first speed adjustment strategy in fan speed-regulating processing method provided by the invention.In the present embodiment, execution be CPU trigger speed adjustment strategy rotation speed of the fan lower strategy, comprise the steps:
Step 201 ': the maximum temperature that described CPU can bear is set;
Step 202 ': the lowest temperature under described CPU safe work state is set;
Step 203 ': the Current Temperatures obtaining described CPU;
Step 204 ': judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be greater than described CPU safe work state under lowest temperature;
If the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, perform step 205 ', lower the rotating speed of described fan, continue after lowering to perform step 203 ': the Current Temperatures detecting described CPU; If the difference of described maximum temperature and described Current Temperatures is not more than described lowest temperature, perform step 206 ': rotation speed of the fan is constant.
In the process of concrete this enforcement of enforcement embodiment, operator first can obtain the current rotating speed of fan, when performing step 205 ' time, carry out adjustment rotation speed of the fan by the lower modulation preset, such as, make rotation speed of the fan lower 5%.After performing the action of lowering, at regular intervals (such as 10 seconds, interval) continues the Current Temperatures of the described CPU of detecting again, and judges whether the difference of described maximum temperature and described Current Temperatures is greater than described temperature upper limit.
The method step performing the second speed adjustment strategy in fan speed-regulating processing method provided by the present invention is from the difference of the method step performing the first strategy: the parameter according to dissimilar fan is different, make the speed adjustment strategy of difference, refer to Fig. 6 to Fig. 9, illustrate several different speed adjustment strategy, respectively for the first fan (for single fan) and the second fan (for revolving double fan), the speed adjustment strategy that rearmounted hard disk triggers and the speed adjustment strategy that ambient temperature triggers.
Fig. 6-7 is the speed adjustment strategy curve synoptic diagrams triggered for rearmounted hard disk, and wherein transverse axis is rearmounted hard disk temperature value, and vertical pivot is the rotating ratio of fan.Fig. 6 is the speed adjustment strategy for single fan, and such as, when rearmounted hard disk temperature is 42 DEG C, the rotating ratio of single fan should be 45%.Fig. 7 is the speed adjustment strategy for revolving double fan, such as, when rearmounted hard disk temperature is 42 DEG C, should be 30% to the rotating ratio revolving double fan.
Fig. 8-9 is the speed adjustment strategy curve synoptic diagrams triggered for ambient temperature, and wherein transverse axis is ambient temperature value, and vertical pivot is the rotating ratio of fan.Fig. 8 is the speed adjustment strategy for single fan, and such as, when ambient temperature is 35 DEG C, the rotating ratio of single fan should be 60%.Fig. 9 is the speed adjustment strategy for revolving double fan, such as, when ambient temperature is 35 DEG C, should be 45% to the rotating ratio revolving double fan.
The present invention also provides a kind of fan speed adjusting device, Figure 10 shows that the fan speed-regulating framework 60 of the first mode of execution.Described fan speed-regulating framework 60 comprises acquisition module 62, comparison module 64 and speed adjusting module 66.Acquisition module 62 is for obtaining the first revolution and second revolution of fan.Comparison module 64 is for judging that whether described first revolution is equal with described second revolution.Speed adjusting module 66, for the judged result according to described comparison module 64, determines the type of described fan, and the speed adjustment strategy corresponding to performing.
The fan speed adjusting device 60 of the present invention obtains first, second revolution of fan by acquisition module 62, automatically identify the type of fan in conjunction with comparison module 64, then performs the corresponding speed adjustment strategy set for dissimilar fan.Therefore, the speed adjustment strategy of dissimilar fan can be compatible with in identical product, thus improves the performance of product.
Refer to Figure 11, as further improvement, fan speed adjusting device 60 also comprises judge module 68 and alarm module 69, described judge module 68 is for judging that whether described fan is in running order, if described fan is in running order, described judge module 68 signal transmission, to described comparison module 64, if described fan does not have in running order, then starts described alarm module 69.By judging whether fan is in normal working state, operator can be reminded to detect in time, to improve system works efficiency, if detect fan not in working order under, operator need to check product, to remove barriers.
Refer to Figure 12, described judge module 68 comprises storage unit 682 and judging unit 684, and storage unit 682 is for storing the acquiescence range of revolution of described fan.Judging unit 684 for judging whether described first revolution and described second revolution fall within described acquiescence range of revolution, thus judges that whether described fan is in running order.
Refer to Figure 13, be depicted as the schematic diagram of the first mode of execution of the speed adjusting module 64 of fan speed adjusting device 60 provided by the invention.In present embodiment, described speed adjusting module 64 comprises setting unit 642, temperature detecting unit 644, analytic unit 646 and raises rotating speed unit 648, and setting unit 642 is for the temperature upper limit under the maximum temperature that arranges CPU and can bear and described CPU safe work state; Temperature detecting unit 644 is for obtaining the Current Temperatures of described CPU; Whether analytic unit 646 is less than the temperature upper limit under described CPU safe work state for the difference of the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU; Raise rotating speed unit 648 for when the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, raise the rotating speed of described fan.
Refer to Figure 14, be depicted as the schematic diagram of the second mode of execution of the speed adjusting module 64 of fan speed adjusting device 60 provided by the invention.In present embodiment, described speed adjusting module 64 comprises setting unit 642, temperature detecting unit 644, analytic unit 646 and lowers rotating speed unit 649, and setting unit 642 is for the lowest temperature under the maximum temperature that arranges CPU and can bear and described CPU safe work state; Temperature detecting unit 644 is for obtaining the Current Temperatures of described CPU; Whether analytic unit 646 is greater than the lowest temperature under described CPU safe work state for the difference of the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU; Lower rotating speed unit 649 for when the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, lower the rotating speed of described fan
In sum, fan speed-regulating processing method provided by the present invention and device can identify the type of fan automatically, and select corresponding speed adjustment strategy for dissimilar fan, fan is adjusted, make product can compatible dissimilar fan, and improve the efficiency of fan speed-regulating, promote the usability of product.
Above-described mode of execution, does not form the restriction to this technological scheme protection domain.The amendment done within any spirit at above-mentioned mode of execution and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technological scheme.
Claims (10)
1. a fan speed-regulating processing method, is characterized in that, comprising:
Obtain the first revolution and second revolution of fan;
Whether more described first revolution is equal with described second revolution;
If described first revolution equals described second revolution, the type of described fan is the first fan, and described first fan is single fan, performs the first speed adjustment strategy; And
If described first revolution is not equal to described second revolution, the type of described fan is the second fan, and described second fan is to revolving double fan, performs the second speed adjustment strategy.
2. fan speed-regulating processing method as claimed in claim 1, it is characterized in that, before judging that whether described first revolution is equal with described second revolution, judge that whether described fan is in running order, if described fan is in running order, then continue more described first revolution whether equal with described second revolution, if described fan does not have in running order, then report to the police.
3. fan speed-regulating processing method as claimed in claim 2, is characterized in that, judge that whether described fan is in running order and comprise:
The acquiescence range of revolution of described fan is set;
Judge whether described first revolution and described second revolution fall within described acquiescence range of revolution, if described first revolution and described second revolution fall within described acquiescence range of revolution, then described fan is in running order.
4. the fan speed-regulating processing method as described in claims 1 to 3 any one claim, is characterized in that, performs described first speed adjustment strategy and comprises:
The maximum temperature that CPU can bear is set;
Temperature upper limit under described CPU safe work state is set;
Obtain the Current Temperatures of described CPU;
Judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be less than described CPU safe work state under temperature upper limit,
If the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, raise the rotating speed of described fan.
5. the fan speed-regulating processing method as described in claims 1 to 3 any one claim, is characterized in that, performs described first speed adjustment strategy and comprises:
The maximum temperature that CPU can bear is set;
Lowest temperature under CPU safe work state is set;
Obtain the Current Temperatures of described CPU;
Judge the difference of the Current Temperatures of the maximum temperature that described CPU can bear and described CPU whether be greater than described CPU safe work state under lowest temperature;
If the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, lower the rotating speed of described fan.
6. a fan speed adjusting device, is characterized in that, comprising:
Acquisition module, for obtaining the first revolution and second revolution of fan;
Whether comparison module is equal with described second revolution for the first revolution described in multilevel iudge; And
Speed adjusting module, for the judged result according to described comparison module, determine the type of described fan, and the speed adjustment strategy corresponding to performing, if described first revolution equals described second revolution, the type of described fan is the first fan, and described first fan is single fan, performs the first speed adjustment strategy, if described first revolution is not equal to described second revolution, the type of described fan is the second fan, and described second fan is to revolving double fan, performs the second speed adjustment strategy.
7. fan speed adjusting device as claimed in claim 6, it is characterized in that, also comprise judge module and alarm module, described judge module is for judging that whether described fan is in running order, if described fan is in running order, described judge module signal transmission, to described comparison module, if described fan does not have in running order, then starts described alarm module.
8. fan speed adjusting device as claimed in claim 7, it is characterized in that, described judge module comprises:
Storage unit, for storing the acquiescence range of revolution of described fan; And
Judging unit, for judging whether described first revolution and described second revolution fall within described acquiescence range of revolution, thus judges that whether described fan is in running order.
9. the fan speed adjusting device as described in claim 6 to 8 any one claim, is characterized in that, described speed adjusting module comprises:
Setting unit, for arranging the temperature upper limit under maximum temperature and described CPU safe work state that CPU can bear;
Temperature detecting unit, for obtaining the Current Temperatures of described CPU;
Analytic unit, whether the difference for the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU is less than the temperature upper limit under described CPU safe work state; And
Raise rotating speed unit, for when the difference of described maximum temperature and described Current Temperatures is less than described temperature upper limit, raise the rotating speed of described fan.
10. the fan speed adjusting device as described in claim 6 to 8 any one claim, is characterized in that, described speed adjusting module comprises:
Setting unit, for arranging the lowest temperature under maximum temperature and described CPU safe work state that CPU can bear;
Temperature detecting unit, for obtaining the Current Temperatures of described CPU;
Analytic unit, whether the difference for the Current Temperatures judging the maximum temperature that described CPU can bear and described CPU is greater than the lowest temperature under described CPU safe work state; And
Lower rotating speed unit, for when the difference of described maximum temperature and described Current Temperatures is greater than described lowest temperature, lower the rotating speed of described fan.
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| CN105526184B (en) * | 2014-10-21 | 2018-04-20 | 比亚迪股份有限公司 | Onboard fan system and its detection control method, detection control apparatus |
| CN113110962A (en) * | 2021-05-08 | 2021-07-13 | 中科可控信息产业有限公司 | Fan heat dissipation performance test method and test equipment |
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| CN1869853A (en) * | 2005-05-27 | 2006-11-29 | 华为技术有限公司 | Synchronous control method and system for surface temp and relative humidity of one-board |
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