CN105402148B - A kind of method and device of PTN device fan speed-regulating - Google Patents
A kind of method and device of PTN device fan speed-regulating Download PDFInfo
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- CN105402148B CN105402148B CN201410416361.4A CN201410416361A CN105402148B CN 105402148 B CN105402148 B CN 105402148B CN 201410416361 A CN201410416361 A CN 201410416361A CN 105402148 B CN105402148 B CN 105402148B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention discloses a kind of method and device of PTN device fan speed-regulating, the PTN technical field that is related in mechanics of communication.The described method includes: detecting to the Current Temperatures of PTN device master control borad, the PTN device master control borad current temperature value is obtained；Judge whether PTN device master control borad current temperature value meets desired temperature requirement；According to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；If the rotation speed of the fan needs to adjust, corresponding revolving speed adjustment instruction is generated, and adjusts the revolving speed of PTN device fan by the revolving speed adjustment instruction.The present invention can effectively adjust PTN device temperature, and reduce PTN device fan noise coefficient, while can also improve the service life of PTN device fan by the temperature automatic adjustment PTN device rotation speed of the fan gear for different PTN devices.
Description
Technical field
The present invention relates to grouping conveying network (PTN:Packet Transport Network) technologies in mechanics of communication
Field, in particular to a kind of method and device of PTN device fan speed-regulating.
Background technique
Due to the heat condition of PTN device itself, the operating ambient temperature of PTN device is with seasonal variations also and then change
Change, in order to guarantee the normal operation of PTN device, it is necessary to adjust the temperature of PTN device.Therefore, can match to each PTN device
Set a mini-fan.But to have height to have low for the operating ambient temperature of PTN device, while the working environment of PTN device compares envelope
It closes, if wanting the adjusting PTN device temperature of maximal efficiency, it is necessary to set PTN device fan and be rotated with higher rate.If
PTN device fan is rotated with higher rotation speed, then noise caused by PTN device fan will be bigger, meanwhile, PTN device
Fan maintains relatively high revolving speed, and the degree of wear also just increases, and the service life of PTN device fan also can accordingly shorten.
Summary of the invention
The purpose of the present invention is to provide a kind of method and devices of PTN device fan speed-regulating, are able to solve PTN device wind
The problem that noise is big caused by fanning and the service life of PTN device fan is low.
According to an aspect of the invention, there is provided a kind of method of PTN device fan speed-regulating, comprising:
The Current Temperatures of PTN device master control borad are detected, the PTN device master control borad current temperature value is obtained；
Judge whether PTN device master control borad current temperature value meets desired temperature requirement；
According to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；
If the rotation speed of the fan needs to adjust, corresponding revolving speed adjustment instruction is generated, and adjust by the revolving speed
The revolving speed of instruction adjustment PTN device fan.
Preferably, described to judge the step of whether PTN device master control borad current temperature value meets desired temperature requirement packet
It includes:
The current temperature value and preset target temperature value are compared, judge whether the current temperature value is greater than
Preset target temperature value；
If the current temperature value is greater than preset target temperature value, it is determined that the current temperature value does not meet desired temperature
It is required that；
If the current temperature value is not more than preset target temperature value, and the current temperature value and preset target temperature value
Difference be more than or equal to preset first temperature allowance, it is determined that the current temperature value does not meet desired temperature requirement.
Preferably, described to judge the step of whether PTN device master control borad current temperature value meets desired temperature requirement packet
It includes:
The current temperature value and preset temperature are required to be compared, judge whether the current temperature value is in described
Within preset temperature requires；
If the current temperature value is in the minimum required except the preset temperature requires or equal to the preset temperature
Temperature value or maximum temperature values, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore
Preceding temperature value, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring
It is more than or equal to preset second temperature tolerance in the decline temperature difference of preceding temperature value, it is determined that the current temperature value does not meet pre-
Phase temperature requirement.
Preferably, it is described according to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust
The step of include:
If the current temperature value does not meet desired temperature requirement, it is determined that the rotation speed of the fan of the PTN device needs to adjust
It is whole；
It is on the contrary, it is determined that the current temperature value meets desired temperature requirement, and the rotation speed of the fan of the PTN device does not need
Adjustment, keeps the rotation speed of the fan of the PTN device constant.
Preferably, if the rotation speed of the fan needs to adjust, the step of generating corresponding revolving speed adjustment instruction
Include:
If the current temperature value is greater than preset target temperature value, calculated currently according to what is prestored in forefan revolving speed
Rotation speed of the fan；
If the current temperature value is not more than preset target temperature value, and the current temperature value and preset target temperature value
Difference be more than or equal to preset first temperature allowance, then according to prestore calculates current rotation speed of the fan in forefan revolving speed；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
Preferably, if the rotation speed of the fan needs to adjust, the step of generating corresponding revolving speed adjustment instruction
Include:
If the current temperature value is in the minimum required except the preset temperature requires or equal to the preset temperature
Temperature value or maximum temperature values then determine current rotation speed of the fan according to preset fan minimum speed or maximum (top) speed；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore
Preceding temperature value then calculates according to the minimum temperature value that preset fan minimum speed, current temperature value and preset temperature require and works as
Forefan revolving speed；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring
It is more than or equal to preset second temperature tolerance in the decline temperature difference of preceding temperature value, then according to preset fan minimum speed, current
The minimum temperature value that temperature value and preset temperature require calculates current rotation speed of the fan；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
Preferably, the revolving speed for adjusting PTN device fan by the revolving speed adjustment instruction refers to, by the revolving speed
Adjustment instruction is sent to PTN device fan, adjusts PTN device according to the current rotation speed of the fan in the revolving speed adjustment instruction by it
Rotation speed of the fan.
According to another aspect of the present invention, a kind of device of PTN device fan speed-regulating is provided, comprising:
Detection module is detected for the Current Temperatures to PTN device master control borad, obtains the PTN device master control borad
Current temperature value；
Judgment module, for judging whether PTN device master control borad current temperature value meets desired temperature requirement；
Determining module, for according to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust
It is whole；
It adjusts module and generates corresponding revolving speed adjustment instruction, and pass through if needing to adjust for the rotation speed of the fan
The revolving speed of the revolving speed adjustment instruction adjustment PTN device fan.
Preferably, the judgment module further comprises:
First judging submodule, for the current temperature value and preset target temperature value to be compared, described in judgement
Whether current temperature value is greater than preset target temperature value；
Target submodule, if being greater than preset target temperature value for the current temperature value, it is determined that the Current Temperatures
Value does not meet desired temperature requirement；
First tolerance submodule, if being not more than preset target temperature value, and the current temperature for the current temperature value
Angle value and the difference of preset target temperature value are more than or equal to preset first temperature allowance, it is determined that the current temperature value is not met
Desired temperature requirement.
Preferably, the judgment module further comprises:
Second judgment submodule is worked as described in judgement for requiring to be compared the current temperature value and preset temperature
Whether preceding temperature value is within the preset temperature requirement；
Temperature requirement submodule, if being in except the preset temperature requires or being equal to described for the current temperature value
The minimum temperature value or maximum temperature values that preset temperature requires, it is determined that the current temperature value does not meet desired temperature requirement；
In preceding submodule, if being within preset temperature requirement for the current temperature value, and the current temperature
Angle value be greater than prestore in preceding temperature value, it is determined that the current temperature value does not meet desired temperature requirement；
Second tolerance submodule if be within preset temperature requirement for the current temperature value, and described is worked as
Preceding temperature value is more than or equal to preset second temperature tolerance relative to the decline temperature difference in preceding temperature value prestored, it is determined that institute
It states current temperature value and does not meet desired temperature requirement.
Compared with prior art, the beneficial effects of the present invention are: can pass through be directed to different PTN devices temperature
PTN device rotation speed of the fan gear is automatically adjusted, effectively adjusts PTN device temperature, and reduce PTN device fan noise coefficient,
The service life of PTN device fan can be also improved simultaneously.
Detailed description of the invention
Fig. 1 is the method schematic provided in an embodiment of the present invention for PTN device fan speed-regulating；
Fig. 2 is the structure drawing of device provided in an embodiment of the present invention for PTN device fan speed-regulating；
Fig. 3 is the linear speed regulation flow chart provided in an embodiment of the present invention for PTN device fan speed-regulating；
Fig. 4 is that the target provided in an embodiment of the present invention for PTN device fan speed-regulating adjusts the speed flow chart；
Fig. 5 is the experimental data comparison diagram provided in an embodiment of the present invention for PTN device fan speed-regulating.
Specific embodiment
Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent
Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is the method schematic provided in an embodiment of the present invention for PTN device fan speed-regulating, as shown in Figure 1, specifically
Steps are as follows:
Step S1: detecting the Current Temperatures of PTN device master control borad, and it is currently warm to obtain the PTN device master control borad
Angle value.
Step S2: judge whether PTN device master control borad current temperature value meets desired temperature requirement.
In step s 2, target speed adjustment strategy algorithm specific manifestation are as follows: by the current temperature value and preset target temperature
Value is compared, and judges whether the current temperature value is greater than preset target temperature value；
If the current temperature value is greater than preset target temperature value, it is determined that the current temperature value does not meet desired temperature
It is required that；
If the current temperature value is not more than preset target temperature value, and the current temperature value and preset target temperature value
Difference be more than or equal to preset first temperature allowance, it is determined that the current temperature value does not meet desired temperature requirement.
Further, linear speed regulation policing algorithm specific manifestation are as follows: by the current temperature value and preset temperature require into
Row compares, and judges whether the current temperature value is within the preset temperature requirement；
If the current temperature value is in the minimum required except the preset temperature requires or equal to the preset temperature
Temperature value or maximum temperature values, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore
Preceding temperature value, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring
It is more than or equal to preset second temperature tolerance in the decline temperature difference of preceding temperature value, it is determined that the current temperature value does not meet pre-
Phase temperature requirement.
Step S3: according to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust.
In step s3, if the current temperature value does not meet desired temperature requirement, it is determined that the fan of the PTN device
Revolving speed needs to adjust；
It is on the contrary, it is determined that the current temperature value meets desired temperature requirement, and the rotation speed of the fan of the PTN device does not need
Adjustment, keeps the rotation speed of the fan of the PTN device constant.
Step S4: if the rotation speed of the fan needs to adjust, corresponding revolving speed adjustment instruction is generated, and turn by described
The revolving speed of fast adjustment instruction adjustment PTN device fan.
In step s 4, target speed adjustment strategy algorithm specific manifestation are as follows: if the current temperature value is greater than preset target temperature
Angle value then calculates current rotation speed of the fan in forefan revolving speed according to what is prestored；
If the current temperature value is not more than preset target temperature value, and the current temperature value and preset target temperature value
Difference be more than or equal to preset first temperature allowance, then according to prestore calculates current rotation speed of the fan in forefan revolving speed；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
Further, linear speed regulation policing algorithm specific manifestation are as follows: if the current temperature value is in the preset temperature
Except it is required that or equal to minimum temperature value or maximum temperature values that the preset temperature requires, then according to preset fan minimum speed
Or maximum (top) speed determines current rotation speed of the fan；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore
Preceding temperature value then calculates according to the minimum temperature value that preset fan minimum speed, current temperature value and preset temperature require and works as
Forefan revolving speed；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring
It is more than or equal to preset second temperature tolerance in the decline temperature difference of preceding temperature value, then according to preset fan minimum speed, current
The minimum temperature value that temperature value and preset temperature require calculates current rotation speed of the fan；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
Further, the revolving speed for adjusting PTN device fan by the revolving speed adjustment instruction refers to, described will turn
Fast adjustment instruction is sent to PTN device fan, is set by it according to the current rotation speed of the fan adjustment PTN in the revolving speed adjustment instruction
Standby rotation speed of the fan.
Fig. 2 is the structure drawing of device provided in an embodiment of the present invention for PTN device fan speed-regulating, as shown in Fig. 2, packet
It includes: detection module, judgment module, determining module and adjustment module.
The detection module obtains the PTN device master control for detecting to the Current Temperatures of PTN device master control borad
Plate current temperature value.
The judgment module is for judging whether PTN device master control borad current temperature value meets desired temperature requirement.Wherein,
In target speed adjustment strategy algorithm, the first judging submodule of the judgment module is used for the current temperature value and preset mesh
Mark temperature value is compared, and judges whether the current temperature value is greater than preset target temperature value.The target of the judgment module
If submodule is greater than preset target temperature value for the current temperature value, it is determined that the current temperature value does not meet expection
Temperature requirement.If the first tolerance submodule of the judgment module is not more than preset target temperature for the current temperature value
Value, and the current temperature value and the difference of preset target temperature value are more than or equal to preset first temperature allowance, it is determined that it is described
Current temperature value does not meet desired temperature requirement.In linear speed adjustment strategy algorithm, the second of the judgment module judges submodule
Block is used to require to be compared by the current temperature value and preset temperature, judges whether the current temperature value is in described pre-
It sets within temperature requirement.If the temperature requirement submodule of the judgment module is in the preset temperature for the current temperature value
The minimum temperature value or maximum temperature values required except degree requires or equal to the preset temperature, it is determined that the current temperature value
Desired temperature requirement is not met.If the judgment module is in the preset temperature for the current temperature value in preceding submodule
Degree require within, and the current temperature value be greater than prestore in preceding temperature value, it is determined that the current temperature value does not meet pre-
Phase temperature requirement.If the second tolerance submodule of the judgment module is in the preset temperature for the current temperature value and wants
Within asking, and the current temperature value is more than or equal to preset second temperature relative to the decline temperature difference in preceding temperature value prestored
Spend tolerance, it is determined that the current temperature value does not meet desired temperature requirement.
The determining module be used for it is according to the judgement as a result, determine the PTN device rotation speed of the fan whether needs
Adjustment.
If the adjustment module needs to adjust for the rotation speed of the fan, corresponding revolving speed adjustment instruction is generated, and
The revolving speed of PTN device fan is adjusted by the revolving speed adjustment instruction.
Fig. 3 is the target speed regulation flow chart provided in an embodiment of the present invention for PTN device fan speed-regulating, as shown in figure 3,
Under high temperature or room temperature, the lesser situation of PTN device temperature gap is suitable for target speed adjustment strategy algorithm.That is, by the algorithm,
The temperature value of PTN device is set to be stable at a constant, which is target temperature value.The algorithm of PTN device fan target speed regulation is such as
Under:
(1) it sets variable SP: representing revolving speed.
(2) constant value T is setobj: target temperature value is represented, for target value of monitoring temperature when finally stable.
(3) constant Δ T is set: for temperature allowance.It is set according to the concrete condition of PTN device, for determining that PTN is set
It is standby whether to need to adjust PTN device rotation speed of the fan.If PTN device temperature relative to target temperature value, decline difference be greater than or
Equal to Δ T, then need to reset the revolving speed of PTN device fan.Wherein, Δ T is with reference to value, if between the temperature acquisition time
Every being less than 20S, then Δ T=2；If more than 20S, then Δ T=3, as the case may be depending on.
(4) set constant Δ SP: for the PTN device rotation speed of the fan amplitude of accommodation, unit is rev/min.That is, a gear
Corresponding rotation speed change, is set as the case may be.
Certain moment t (at the preceding feedback moment) is set, PTN device temperature sensor feedback temperature value isPTN device fan
Revolving speed is SPt；When moment t+1 (current feedback moment), reading PTN device temperature sensor feedback temperature value isNeed with
Lower Double Step algorithm is calculated:
The principle of target speed adjustment strategy algorithm: as shown in (3.1), (3.2) and (3.3), (3.4), it is current to compare PTN device
The size of collecting temperature value and target temperature value.
Wherein, the principle of (3.1) and (3.2):
As shown in (3.1), if the current collecting temperature value of PTN device is greater than target temperature value, PTN device fan is set
Revolving speed is the PTN device rotation speed of the fan for improving an amplitude of accommodation；
As shown in (3.2), if the current collecting temperature value of PTN device is not more than target temperature value, need to judge target
The difference of temperature value and the current collecting temperature value of PTN device.
(3.3) and the principle of (3.4):
As shown in (3.3), if difference is greater than or equal to temperature allowance Δ T, PTN device rotation speed of the fan is set to reduce
The PTN device rotation speed of the fan of one amplitude of accommodation.
As shown in (3.4), if difference is less than temperature allowance Δ T, PTN device rotation speed of the fan is constant；
The revolving speed control that PTN device fan is realized according to algorithm above, keeps PTN device temperature finally stable in target temperature
Value TobjPlace, within the temperature range of temperature allowance Δ T, PTN device rotation speed of the fan is remained unchanged.Specific step are as follows:
Step 301: reading the current collecting temperature value of PTN device master control borad.
Step 302: calculating the current collecting temperature value of PTN device master control borad and the difference of target temperature value.If PTN is set
The current collecting temperature value of standby master control borad is greater than target temperature value, executes step 303；If PTN device master control borad is currently adopted
Collect temperature value relative to target temperature value, declines difference and be greater than or equal to temperature allowance, execute step 303；If PTN device master
The current collecting temperature value of plate is controlled relative to target temperature value, declines difference and is less than temperature allowance, the revolving speed of PTN device fan is not
Become, executes step 304.
Step 303: recalculating the tachometer value of PTN device fan.
Step 304:PTN equipment master control borad by PTN device rotation speed of the fan value by intelligent platform management interface (IPMI:
Intelligent Platform Management Interface) it is sent to PTN device fan.
Fig. 4 is the linear speed regulation flow chart provided in an embodiment of the present invention for PTN device fan speed-regulating, as shown in figure 4,
According to the demand of the PTN device of different veneers layout, under high temperature or room temperature, PTN device temperature is with the linear change of environment temperature
The case where change, is suitable for linear speed regulation policing algorithm.That is, PTN device temperature also increases if environment temperature increases, in order to
Make the temperature of PTN device keep stablizing, proposes linear speed regulation policing algorithm.The algorithm of PTN device fan linear speed regulation is as follows:
(1) temperature regulating range of PTN device is set as (Tmin,Tmax)；
(2) range of speeds of PTN device fan is set as (SPmin,SPmax)；
(3) set temperature tolerance is constant Δ T: being set as the case may be, for adjusting PTN device fan shelves
Position.
(4) setting PTN device fan has N number of gear.The corresponding PTN device rotation speed of the fan changing value of each gear is Δ SP
=(SPmax-SPmin)/N.Wherein, the value of N can be according to (Tmin,Tmax) setting, such as: N=Tmax-Tmin, can also be N with value
=(Tmax-Tmin)/2, it is only for reference, it need to be set according to the actual situation.
It sets certain moment t (at the preceding feedback moment), PTN device temperature sensor feedback temperature value is Tt, PTN device fan
Revolving speed is SPt；When moment t+1 (current feedback moment), reading PTN device temperature sensor feedback temperature value is Tt+1, need with
Lower Double Step algorithm is calculated:
The principle of linear speed regulation policing algorithm: as shown in (4.1), (4.2), (4.3) and (4.4), (4.5), compare PTN and set
The size of standby current collecting temperature value and minimax temperature value, compares PTN device Current Temperatures collection value and preceding one acquisition
The size of temperature value.
Wherein, the principle of (4.1), (4.2) and (4.3):
As shown in (4.1), if the current collecting temperature value of PTN device is lower than the lowest temperature angle value of temperature regulating range,
PTN device rotation speed of the fan is set as the corresponding revolving speed SP of deep low gearmin；
As shown in (4.2), if the current collecting temperature value of PTN device is higher than the maximum temperature value of temperature regulating range,
PTN device rotation speed of the fan is set as most high-grade corresponding revolving speed SPmax；
As shown in (4.3), if the current collecting temperature value of PTN device is within temperature regulating range, need to judge
Current collecting temperature value and the difference in preceding collecting temperature value, the revolving speed of PTN device fan is calculated according to (4.4) and (4.5).
(4.4) and the principle of (4.5):
As shown in (4.4), if the current collecting temperature value of PTN device is higher than in preceding collecting temperature value, needs to calculate and work as
The difference of preceding collecting temperature value and lowest temperature angle value calculates turning for current PTN device fan according to difference and deep low gear revolving speed
Speed；
As shown in (4.4), if it is big to decline difference relative in preceding collecting temperature value for the current collecting temperature value of PTN device
In or equal to temperature allowance Δ T, then need to calculate the revolving speed of current PTN device fan according to difference and deep low gear revolving speed；
As shown in (4.5), if it is small to decline difference relative in preceding collecting temperature value for the current collecting temperature value of PTN device
In temperature allowance Δ T, PTN device rotation speed of the fan remains unchanged.
The revolving speed control of PTN device fan is realized according to algorithm above, intelligence adjusts PTN device temperature, makes PTN device not
There is operation irregularity as because temperature is excessively high.Specific step are as follows:
Step 401: reading the current collecting temperature value of PTN device master control borad.
Step 402: the current collecting temperature value and the difference in preceding collecting temperature value for calculating PTN device master control borad.If
The current collecting temperature value of PTN device master control borad is greater than in preceding collecting temperature value, executes step 403；If PTN device master control borad
Current collecting temperature value be greater than or equal to temperature allowance relative in preceding collecting temperature value, declining difference, execute step 403；
If the current collecting temperature value of PTN device master control borad declines difference and is less than temperature allowance relative in preceding collecting temperature value,
The revolving speed of PTN device fan is constant, executes step 404.
Step 403: recalculating the tachometer value of PTN device fan.
PTN device rotation speed of the fan value is sent to PTN device fan by IPMI by step 404:PTN equipment master control borad.
Step 405:PTN equipment fan adjusts itself revolving speed according to tachometer value.
Fig. 5 is the experimental data comparison diagram provided in an embodiment of the present invention for PTN device fan speed-regulating, as shown in figure 5,
When PTN device equipment is in 25 DEG C of room temperature or less, the experimental data based on linear speed regulation algorithm and linear speed regulation algorithm, according to
The demand of the PTN device of different veneer layouts, linear speed regulation algorithm and linear speed regulation algorithm can effectively adjust the temperature of PTN device
Degree.Further, since being provided with temperature allowance Δ T, the noise problem of PTN device can effectively solve the problem that, reduce PTN device fan
Noise has wide significance for reducing noise in practical applications.
In conclusion the present invention, which has following technical effect that, to provide one kind linearly by being directed to different PTN devices
The method of speed regulation or target speed regulation is effectively adjusted according to PTN device temperature automatic adjustment PTN device rotation speed of the fan gear
PTN device temperature, and PTN device fan noise coefficient is reduced, while can also improve the service life of PTN device fan.
Although describing the invention in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all to be modified according to made by the principle of the invention, all it should be understood as
Fall into protection scope of the present invention.
Claims (8)
1. a kind of method of PTN device fan speed-regulating characterized by comprising
The Current Temperatures of PTN device master control borad are detected, the PTN device master control borad current temperature value is obtained；
Judge whether PTN device master control borad current temperature value meets desired temperature requirement；
According to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；
If the rotation speed of the fan needs to adjust, corresponding revolving speed adjustment instruction is generated, and pass through the revolving speed adjustment instruction
Adjust the revolving speed of PTN device fan；
Wherein, described to judge that the step of whether PTN device master control borad current temperature value meets desired temperature requirement includes:
The current temperature value and preset temperature are required to be compared, judge whether the current temperature value is in described preset
Within temperature requirement；
If the current temperature value is in the minimum temperature required except the preset temperature requires or equal to the preset temperature
Value or maximum temperature values, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore in preceding temperature
Angle value, it is determined that the current temperature value does not meet desired temperature requirement；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring preceding
The decline temperature difference of temperature value is more than or equal to preset second temperature tolerance, it is determined that the current temperature value does not meet expected temperature
Degree requires.
2. a kind of method of PTN device fan speed-regulating characterized by comprising
The Current Temperatures of PTN device master control borad are detected, the PTN device master control borad current temperature value is obtained；
Judge whether PTN device master control borad current temperature value meets desired temperature requirement；
According to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；
If the rotation speed of the fan needs to adjust, corresponding revolving speed adjustment instruction is generated, and pass through the revolving speed adjustment instruction
Adjust the revolving speed of PTN device fan；
Wherein, described to judge that the step of whether PTN device master control borad current temperature value meets desired temperature requirement includes:
The current temperature value and preset target temperature value are compared, judge whether the current temperature value is greater than preset mesh
Mark temperature value；
If the current temperature value is greater than preset target temperature value, it is determined that the current temperature value does not meet desired temperature and wants
It asks；
If the current temperature value is not more than preset target temperature value, and the difference of the current temperature value and preset target temperature value
Value is more than or equal to preset first temperature allowance, it is determined that the current temperature value does not meet desired temperature requirement.
3. method according to claim 1 or 2, which is characterized in that it is described according to the judgement as a result, determine described in
Whether the rotation speed of the fan of PTN device needs the step of adjusting to include:
If the current temperature value does not meet desired temperature requirement, it is determined that the rotation speed of the fan of the PTN device needs to adjust；
It is on the contrary, it is determined that the current temperature value meets desired temperature requirement, and the rotation speed of the fan of the PTN device does not need to adjust
It is whole, keep the rotation speed of the fan of the PTN device constant.
4. if according to the method described in claim 2, give birth to it is characterized in that, the rotation speed of the fan needs to adjust
Include: at the step of corresponding revolving speed adjustment instruction
If the current temperature value is greater than preset target temperature value, current fan is calculated in forefan revolving speed according to what is prestored
Revolving speed；
If the current temperature value is not more than preset target temperature value, and the difference of the current temperature value and preset target temperature value
Value is more than or equal to preset first temperature allowance, then calculates current rotation speed of the fan in forefan revolving speed according to what is prestored；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
5. if give birth to the method according to claim 1, wherein the rotation speed of the fan needs to adjust
Include: at the step of corresponding revolving speed adjustment instruction
If the current temperature value is in the minimum temperature required except the preset temperature requires or equal to the preset temperature
Value or maximum temperature values, then determine current rotation speed of the fan according to preset fan minimum speed or maximum (top) speed；
If the current temperature value be in the preset temperature require within, and the current temperature value be greater than prestore in preceding temperature
Angle value then calculates current wind according to the minimum temperature value that preset fan minimum speed, current temperature value and preset temperature require
Fan revolving speed；
If the current temperature value is within the preset temperature requires, and the current temperature value is relative to prestoring preceding
The decline temperature difference of temperature value is more than or equal to preset second temperature tolerance, then according to preset fan minimum speed, Current Temperatures
The minimum temperature value that value and preset temperature require calculates current rotation speed of the fan；
According to the calculated current rotation speed of the fan of institute, the revolving speed adjustment instruction comprising the current rotation speed of the fan is generated.
6. method according to claim 4 or 5, which is characterized in that described adjusts PTN by the revolving speed adjustment instruction
The revolving speed of equipment fan refers to, the revolving speed adjustment instruction is sent to PTN device fan, is referred to by it according to revolving speed adjustment
Current rotation speed of the fan in order adjusts PTN device rotation speed of the fan.
7. a kind of device of PTN device fan speed-regulating characterized by comprising
Detection module is detected for the Current Temperatures to PTN device master control borad, and it is current to obtain the PTN device master control borad
Temperature value；
Judgment module, for judging whether PTN device master control borad current temperature value meets desired temperature requirement；
Determining module, for according to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；
Module is adjusted, if needing to adjust for the rotation speed of the fan, generates corresponding revolving speed adjustment instruction, and by described
The revolving speed of revolving speed adjustment instruction adjustment PTN device fan；
The judgment module further comprises:
Second judgment submodule judges the current temperature for requiring to be compared the current temperature value and preset temperature
Whether angle value is within the preset temperature requirement；
Temperature requirement submodule, if being in except the preset temperature requires or being equal to described preset for the current temperature value
The minimum temperature value or maximum temperature values of temperature requirement, it is determined that the current temperature value does not meet desired temperature requirement；
In preceding submodule, if being within preset temperature requirement for the current temperature value, and the current temperature value
Greater than prestoring in preceding temperature value, it is determined that the current temperature value does not meet desired temperature requirement；
Second tolerance submodule, if being within preset temperature requirement for the current temperature value, and the current temperature
Angle value is more than or equal to preset second temperature tolerance relative to the decline temperature difference in preceding temperature value prestored, it is determined that described to work as
Preceding temperature value does not meet desired temperature requirement.
8. a kind of device of PTN device fan speed-regulating characterized by comprising
Detection module is detected for the Current Temperatures to PTN device master control borad, and it is current to obtain the PTN device master control borad
Temperature value；
Judgment module, for judging whether PTN device master control borad current temperature value meets desired temperature requirement；
Determining module, for according to the judgement as a result, determining whether the rotation speed of the fan of the PTN device needs to adjust；
Module is adjusted, if needing to adjust for the rotation speed of the fan, generates corresponding revolving speed adjustment instruction, and by described
The revolving speed of revolving speed adjustment instruction adjustment PTN device fan；
The judgment module further comprises:
First judging submodule judges described current for the current temperature value and preset target temperature value to be compared
Whether temperature value is greater than preset target temperature value；
Target submodule, if being greater than preset target temperature value for the current temperature value, it is determined that the current temperature value is not
Meet desired temperature requirement；
First tolerance submodule, if being not more than preset target temperature value, and the current temperature value for the current temperature value
It is more than or equal to preset first temperature allowance with the difference of preset target temperature value, it is determined that the current temperature value does not meet expection
Temperature requirement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416361.4A CN105402148B (en) | 2014-08-21 | 2014-08-21 | A kind of method and device of PTN device fan speed-regulating |
| PCT/CN2015/071652 WO2015131723A1 (en) | 2014-08-21 | 2015-01-27 | Method and apparatus for regulating speed of ptn device fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416361.4A CN105402148B (en) | 2014-08-21 | 2014-08-21 | A kind of method and device of PTN device fan speed-regulating |
Publications (2)
| Publication Number | Publication Date |
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| CN105402148A CN105402148A (en) | 2016-03-16 |
| CN105402148B true CN105402148B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410416361.4A Expired - Fee Related CN105402148B (en) | 2014-08-21 | 2014-08-21 | A kind of method and device of PTN device fan speed-regulating |
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| Country | Link |
|---|---|
| CN (1) | CN105402148B (en) |
| WO (1) | WO2015131723A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269564B (en) * | 2016-04-08 | 2020-10-09 | 南京中兴软件有限责任公司 | Method and device for automatically regulating and controlling rotating speed of fan |
| CN108167214B (en) * | 2017-12-11 | 2020-06-19 | 深圳比特微电子科技有限公司 | Method for controlling temperature of equipment |
| CN109026802A (en) * | 2018-07-04 | 2018-12-18 | 杭州嘉楠耘智信息科技有限公司 | Fan rotating speed adjusting method and device |
| CN111536067B (en) * | 2020-04-26 | 2022-06-07 | 峰米(北京)科技有限公司 | Fan rotating speed control method and device, electronic equipment and storage medium |
| CN112285992B (en) * | 2020-10-12 | 2022-04-01 | 深圳市当智科技有限公司 | Projector heat dissipation control method and device, projector and readable storage medium |
| CN114594810B (en) * | 2022-03-03 | 2023-08-01 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Temperature control method and device and electronic equipment |
| CN114576186A (en) * | 2022-03-15 | 2022-06-03 | 浪潮商用机器有限公司 | Fan speed regulation and control method and related assembly |
| CN114635868A (en) * | 2022-03-25 | 2022-06-17 | 峰米(重庆)创新科技有限公司 | Method and device for controlling rotating speed of cooling fan, computer equipment and storage medium |
| CN114995614B (en) * | 2022-05-27 | 2023-07-25 | 杭州海康威视数字技术股份有限公司 | Speed regulation method, device and equipment for heat dissipation part |
| CN115013346A (en) * | 2022-07-21 | 2022-09-06 | 浪潮思科网络科技有限公司 | Fan speed regulation method based on equipment, equipment and medium |
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| Publication number | Publication date |
|---|---|
| CN105402148A (en) | 2016-03-16 |
| WO2015131723A1 (en) | 2015-09-11 |
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