CN109253105B - Intelligent fan temperature control method and system for conference machine - Google Patents
Intelligent fan temperature control method and system for conference machine Download PDFInfo
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- CN109253105B CN109253105B CN201811238513.0A CN201811238513A CN109253105B CN 109253105 B CN109253105 B CN 109253105B CN 201811238513 A CN201811238513 A CN 201811238513A CN 109253105 B CN109253105 B CN 109253105B
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- 230000001932 seasonal effect Effects 0.000 claims description 7
- 230000002596 correlated effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 7
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
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Abstract
The invention discloses an intelligent fan temperature control method and system for a conference machine, relates to a control system, and solves the problems that the temperature is frequently changed due to the heat dissipation of a fan and the different power consumption of the current operation work when the conference machine is used, the rotating speed of the fan is continuously changed after long-time use, and the service life of the fan is influenced, and the technical scheme is as follows: acquiring current operation information of a currently operating conference machine, wherein the current operation information comprises current temperature information emitted when the conference machine operates; and controlling the fan to keep the rotating speed corresponding to the current temperature information output last in the next unit time and continuously obtain the current temperature information according to the current temperature information output last in the unit time, and controlling the rotating speed of the fan when the next unit time comes. The invention can keep the heat dissipation work of the current rotating speed in unit time, reduce the frequent speed change of the fan and prolong the service life.
Description
Technical Field
The invention relates to a control system, in particular to a temperature control method and a temperature control system for an intelligent fan of a conference machine.
Background
The conference machine is a device capable of uniformly allocating other devices (such as a projector, a sound amplification device and the like) to realize functions of reporting, speaking, voting, displaying and the like of a conference, and providing instant information and services for various conferences and the like.
The conference machine generates a large amount of heat during a long time use. In the prior art, a fan is installed in a conference machine, so that the conference machine is cooled.
In order to improve the reasonable consumption of energy, the heat dissipation capacity of the fan to the conference machine is more reasonable, a temperature sensor is installed in the conference machine by people, so that the temperature of the conference machine is monitored, and the fan comprises a stepless speed regulating motor and a rotating blade, so that the temperature is better controlled.
Stepless speed regulating motor can be according to the difference of the temperature signal of temperature sensor output when work to lead to the voltage of output different, and control stepless speed regulating motor's rotational speed, and the meeting machine is when using, because the heat dissipation of fan, and the consumption of current operation work is different, can lead to the temperature frequent change, under long-time use, can lead to the rotational speed continuous variation of fan, influences the life of fan, improved space in addition.
Disclosure of Invention
Aiming at the defects in the prior art, the first purpose of the invention is to provide an intelligent fan temperature control method for a conference machine, which can keep the heat dissipation work of the current rotating speed in unit time, reduce the frequent speed change of the fan and prolong the service life.
The technical purpose of the invention is realized by the following technical scheme:
a temperature control method for an intelligent fan of a conference machine comprises the following steps:
acquiring current operation information of a currently operating conference machine, wherein the current operation information comprises current temperature information corresponding to heat emitted by the conference machine during operation;
searching the rotating speed information corresponding to the current temperature information from the preset corresponding relationship between the temperature information and the rotating speed information, and controlling the rotating speed of the heat radiation fan of the conference machine according to the rotating speed information; the current temperature information changes along with the running temperature of the conference machine, and is output once in unit time, and the current temperature information selects the current temperature information output last in unit time;
and controlling the fan to keep the rotating speed corresponding to the current temperature information output last in the next unit time and continuously obtain the current temperature information according to the current temperature information output last in the unit time, and controlling the rotating speed of the fan when the next unit time comes.
Adopt above-mentioned scheme, through the understanding to current temperature information, with predetermined speed information, thereby match out corresponding current speed information, and control the rotational speed of fan, and current temperature information carries out the output of signal always, and only export once in unit interval, thereby reduce the frequent speed control of fan, the fan also carries out the measuring of temperature in next unit interval simultaneously, carry out the control of fan rotational speed simultaneously, go on and keep in step, therefore, the clothes hanger is strong in practicability, and the life of fan has been improved simultaneously.
Preferably, the current operation information includes current time information corresponding to the operation of the conference machine, and the conference machine is connected with the network and acquires the current time information;
searching current noise information relative to the current time information from a preset relation between the time information and the noise information, wherein the noise information is correlated with the rotating speed information: the noise information is in direct proportion to the rotating speed information;
and judging that the current time information falls into a specific time period of the time information, and controlling the rotating speed of the fan according to the rotating speed information corresponding to the current time period.
By adopting the scheme, the time information and the noise information are in one-to-one correspondence, the time of one day is segmented, the current time is acquired in a network connection mode, the current time information is matched with the time information, the current rotating speed is matched, the noise is reduced, the comfort level in use is improved, and the practicability is high.
Preferably, the noise information includes highest noise information;
acquiring the rotating speed information of the current time period and judging whether the current noise information is greater than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
By adopting the scheme, the setting of the highest noise information judges the rotating speed information in the current time period, and once the current noise information is greater than the highest noise information, the speed is reduced so as to realize the control of noise and improve the comfort level of the operating environment.
Preferably, the current operation information includes current season information corresponding to the operation of the conference machine;
searching rotation speed information corresponding to the current season information from a preset relation between the season information and the rotation speed information;
the conference machine is connected with the network and acquires current season information, judges that the current season information falls into a specific season segment of the season information, and controls the rotating speed of the fan according to the rotating speed information corresponding to the current season segment.
By adopting the scheme, the rotating speed of the fan is controlled by judging different seasons, the current season information is acquired in a network connection mode, and the rotating speed of each season is acquired through the preset season information and the rotating speed information, so that the purpose of energy conservation is achieved.
Preferably, the seasonal information includes seasonal noise information, the seasonal noise information is sequentially set with highest noise information in each season, and the seasonal noise information and the rotational speed information are associated with each other: the seasonal noise information is in direct proportion to the rotating speed information;
acquiring the highest noise information of the current season segment and judging whether the current noise information is greater than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
By adopting the scheme, the noise information in each season is judged, and the judgment on the highest noise information is carried out, so that the fan rotating speed is controlled, the feeling brought by people in each season is different, the feeling of the noise is different, the noise is reduced, the concentration degree of the conference contents is effectively improved, the violent mood is reduced, and the convenience in attention is brought.
Preferably, the current operation information comprises current position information corresponding to the operation of the conference machine, and the conference machine is connected with the network and acquires the current position information through an IP address;
searching current noise information relative to the current position information from a preset relationship between the position information and the noise information;
and judging that the current position information falls into a specific position section of the position information, and matching out rotating speed information according to the noise information corresponding to the current position section so as to control the rotating speed of the fan.
By adopting the scheme, the current position information is acquired through the IP address on the network, and because each country has different standards for noise, in order to adapt to different countries, the noise information of different positions is matched, the rotating speed of the fan is controlled through the position information and the noise information, and the practicability is high.
Preferably, the current time information is corrected when the conference machine establishes connection with the network each time, and a time rule is obtained from the network to establish clock data;
and after the current time information is corrected for the first time, automatically updating the current time according to the time rule according to the clock data.
By adopting the scheme, the conference machine corrects the current time information when being used for networking for the first time, and acquires the clock data on the network, so that the conference machine can also acquire the current time information normally under the state of not networking, the system is convenient to use, and the practicability is high.
Preferably, the current operation information includes current backlight information corresponding to the operation of the conference machine;
searching current backlight information corresponding to the current time information from a preset relationship between the backlight information and the time information;
and judging that the current time information falls into a specific time period of the time information, and controlling the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, wherein the backlight brightness is linearly adjusted.
By adopting the scheme, the backlight influences the recognition degree of people on the content displayed on the conference machine, and meanwhile, the backlight at night can be darker, so that the backlight of the conference machine can be lowered to save energy, eyes can not feel dazzling, the adjustment mode of linear brightness enables the change of the backlight to be smoother, and the practicability is high.
The second objective of the present invention is to provide an intelligent fan temperature control system for a conference machine, which can maintain the heat dissipation operation of the current rotation speed in a unit time, reduce the frequent speed change of the fan, and prolong the service life.
The technical purpose of the invention is realized by the following technical scheme:
a meeting machine intelligent fan temperature control system comprises:
the main control module is used for storing and processing information;
the temperature acquisition module is connected with the main control module and is used for detecting the temperature of the conference machine and outputting current temperature information;
the rotating speed control module is connected with the main control module and is used for acquiring the temperature information of the fan and outputting rotating speed information to control the rotating speed of the fan;
the main control module is preset with temperature information and rotating speed information corresponding to the temperature information;
the main control module searches the rotating speed information corresponding to the current temperature information from the preset corresponding relationship between the temperature information and the rotating speed information, and controls the rotating speed of the heat radiation fan of the conference machine according to the rotating speed information;
the current temperature information changes along with the running temperature of the conference machine, and is output once in unit time, and the current temperature information selects the current temperature information output last in unit time;
and controlling the fan to keep the rotating speed corresponding to the current temperature information output last in the next unit time and continuously obtain the current temperature information according to the current temperature information output last in the unit time, and controlling the rotating speed of the fan when the next unit time comes.
Adopt above-mentioned scheme, through the temperature acquisition module, the setting of rotational speed acquisition module, cooperation host system is to current temperature information and predetermined speed information, thereby match out corresponding current speed information, and control the rotational speed of fan, and current temperature information carries out the output of signal always, and only export once in unit interval, thereby reduce the frequent speed control of fan, host system also carries out the measuring of temperature in next unit interval simultaneously, carry out the control of fan rotational speed simultaneously, go on in step and keep in step, therefore, the clothes hanger is strong in practicability, and the service life of fan has been improved simultaneously.
Preferably, the method further comprises the following steps:
the backlight control module is connected with the main control module and the network and is used for acquiring the current time to output the current time information;
backlight information corresponding to the time information is preset in the main control module;
the main control module searches current backlight information corresponding to the current time information from a preset relationship between the backlight information and the time information, judges that the current time information falls into a specific time period of the time information, controls the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, and the backlight brightness is linearly adjusted.
By adopting the scheme, the energy-saving setting is achieved through backlight control, when the light sensor is adopted, the light sensor can be covered by indoor objects, so that the judgment is inaccurate, the time information is judged, the light sensor is replaced, the adjustment mode of linear brightness enables the backlight change to be smoother, and the practicability is high.
In conclusion, the invention has the following beneficial effects: the current rotating speed can be kept in unit time, an effective heat dissipation effect is achieved, the frequent speed change of the fan is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a system flow chart of a method for controlling the temperature of an intelligent fan of a conference machine;
FIG. 2 is a system flow chart of a method for controlling the temperature of an intelligent fan of a conference machine based on current location information;
FIG. 3 is a system flow diagram of a method for controlling temperature of a smart fan of a conference machine based on current seasonal information;
FIG. 4 is a system flow diagram of a method for controlling the temperature of a smart fan of a conference machine based on current time information;
FIG. 5 is a system flow diagram of a method for controlling the temperature of a smart fan of a conference machine based on current temperature information;
FIG. 6 is a system flow diagram of a method for controlling temperature of a smart fan of a conference machine based on current backlight information;
FIG. 7 is a system block diagram of a conference machine intelligent fan temperature control system based on a temperature acquisition module;
FIG. 8 is a system block diagram of a conference machine intelligent fan temperature control system based on a back light control module;
FIG. 9 is a first schematic circuit diagram of the present embodiment;
FIG. 10 is a second schematic circuit diagram of the present embodiment;
FIG. 11 is a third schematic circuit diagram in this embodiment;
FIG. 12 is a fourth schematic circuit diagram in this embodiment;
fig. 13 is a schematic circuit diagram of the present embodiment.
Reference numerals: 1. a main control module; 2. a temperature acquisition module; 3. a rotation speed control module; 4. and a backlight control module.
Detailed Description
The present invention is described in further detail below with reference to figures 1-12.
As shown in fig. 1, a method for controlling temperature of an intelligent fan of a conference machine includes:
s1, acquiring current position information;
s2, acquiring current season information;
s3, acquiring current time information;
s4, acquiring current temperature information;
and S5, matching the rotating speed information from the temperature information and the rotating speed information in unit time to control the rotating speed of the fan in the next unit time.
When the conference machine runs, the system acquires current running information, wherein the current running information comprises current temperature information, current time information, current season information and current position information.
As shown in fig. 2, when acquiring the current position information, the steps are as follows:
s101, connecting a conference machine with a network, and acquiring current position information through an IP address;
s102, judging that the current position information falls into a specific position section of the position information, and matching out rotating speed information according to noise information corresponding to the current position section so as to control the rotating speed of the fan.
When the conference machine runs, the conference machine is connected with the network, the current position information is obtained from the current IP address, the position information and the noise information are preset in the system, a database is established, the parameters in the position information are matched according to the current position information, and the noise information is compared.
The system is preset with position information and noise information, and different noise information is matched according to different region positions, namely, the noise regulations of each country are different, so that the adaptability is adjusted. And acquiring the noise information from a database of the position information and the noise information through determining the current position information.
And a database of noise information and rotating speed information is also preset in the system, and the rotating speed information is matched according to the noise information so as to control the rotating speed of the fan.
As shown in fig. 3, when obtaining the current season information, the steps are as follows:
s201, confirming current season information;
s202, acquiring noise information of the current season;
s203, confirming the highest noise information;
and S204, when the current noise information is larger than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be smaller than the highest noise information.
The system is preset with season information and rotation speed information, the conference machine is connected with a network, current season information is obtained through the network, and the current season information can be supplemented through current position information, so that the accuracy of obtaining the current season at the current position is improved.
The obtained current season information is matched with the season information, the season information is judged through the solar term, compared with the traditional natural month, the accuracy is higher, the current season is confirmed, the rotating speed information corresponding to the current season information is matched, and the rotating speed of the fan is controlled through the rotating speed information.
The season noise information also comprises season noise information, the season noise information corresponding to the current season information is matched through confirmation of the season information, the highest noise information is sequentially arranged in the season noise information, the season noise information is correlated with the rotating speed information, and the season noise information is in direct proportion to the rotating speed information.
When the fan works, the system acquires the rotating speed information and acquires the current noise information through the rotating speed information. Judging whether the current noise information is larger than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
As shown in fig. 4, when the current time information is acquired, the steps are as follows:
s301, acquiring and correcting current time information;
s302, confirming highest noise information;
s303, controlling the rotating speed of the fan;
and S304, when the current noise information is larger than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be smaller than the highest noise information.
The conference machine is connected with the network, when the conference machine is connected with the network each time, the current time information is corrected, meanwhile, the time rule is obtained from the network to establish clock data, and after the current time information is corrected for the first time, the current time is automatically updated according to the time rule according to the clock data.
Time information and noise information are also preset in the system, relative current noise information is obtained through the current time information, the noise information is correlated with the rotating speed information, and the noise information is in direct proportion to the rotating speed information. And controlling the rotating speed of the fan according to the rotating speed information corresponding to the current time period.
The noise information also comprises highest noise information, the highest noise information is set according to the difference of each time period, namely noise data in the daytime and at night are set, and the highest noise information can be set by a user, so that the time of one day is planned, the time periods are set by the user, and the highest noise information in each time period is set. When the current time information is acquired, the current location information and the current season information can be classified, so that different locations and different times in different seasons can be planned.
The system acquires the rotating speed information of the current time period and judges whether the current noise information is larger than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
As shown in fig. 5, when the current temperature information is acquired, the steps are as follows:
s401, obtaining current temperature information;
s402, controlling the rotating speed of the fan.
When the conference machine runs, the system acquires current temperature information, the current temperature information can be acquired through the temperature sensor, a database of the temperature information and the rotating speed information is preset in the system, and the rotating speed information is matched from the temperature information through acquiring the current temperature information, so that the rotating speed of the fan is controlled.
The current temperature information changes along with the temperature change of the running of the conference machine, the current temperature information is output once in unit time, and the current temperature information selects the current temperature information output last in unit time.
And controlling the fan to keep the rotating speed corresponding to the current temperature information output last in the next unit time and continuously obtain the current temperature information according to the current temperature information output last in the unit time, and controlling the rotating speed of the fan when the next unit time arrives so as to reduce the frequent change of the wind speed of the fan.
As shown in fig. 6, the current backlight information is preset in the system, and the current backlight information corresponding to the current time information is searched from the preset relationship between the backlight information and the time information by judging the current running time of the conference machine.
And judging that the current time information falls into a specific time period of the time information, and controlling the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, wherein the backlight brightness is linearly adjusted.
The current backlight information is compared from the time information, and meanwhile, the time information can be matched with the season information and the position information to carry out information interaction, so that the integrity of the current backlight information is improved. The backlight information and the time information are stored in the system and converted into a database for the system to read.
In this embodiment, the fan can adopt stepless speed regulation, and the fan can be adjusted through the value of voltage, and can also be adjusted through the fender position, and the rotational speed of the fan is divided into a plurality of fender positions.
The system is also provided with an external SD card which can store position information, season information and time information, when the conference machine can not be connected with a network, a user manually inputs the current time information, the current season information and the current position information into the external SD card, and the main control module acquires corresponding data through the external SD card so as to control the conference system.
As shown in fig. 7, based on the same inventive concept, an embodiment of the present invention provides an intelligent fan temperature control system for a conference machine, including a main control module 1, a temperature obtaining module 2, and a rotation speed control module 3.
The main control module 1 is used for storing and processing information, the temperature acquisition module 2 is connected with the main control module 1 and used for detecting the temperature of the conference machine and outputting current temperature information, and the rotating speed control module 3 is connected with the main control module 1 and used for acquiring the temperature information of the fan and controlling the rotating speed of the fan.
The main control module 1 is preset with temperature information and rotation speed information corresponding to the temperature information. The main control module 1 searches for the rotating speed information corresponding to the current temperature information from the preset corresponding relationship between the temperature information and the rotating speed information, and controls the rotating speed of the heat radiation fan of the conference machine according to the rotating speed information.
The current temperature information changes along with the temperature change of the operation of the conference machine, and the current temperature information is output once in unit time, and the current temperature information selects the current temperature information output last in unit time; and controlling the fan to keep the rotating speed corresponding to the current temperature information output last in the next unit time and continuously obtain the current temperature information according to the current temperature information output last in the unit time, and controlling the rotating speed of the fan when the next unit time comes.
As shown in fig. 8, the backlight control module 4 is connected to the main control module 1 and connected to a network, and is configured to acquire a current time to output current time information, and backlight information corresponding to the time information is preset in the main control module 1.
The main control module 1 searches current backlight information corresponding to the current time information from a preset relationship between the backlight information and the time information, judges that the current time information falls into a specific time period of the time information, controls the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, and the backlight brightness is linearly adjusted. That is, when the main control module 1 is located at night, the backlight brightness is controlled to be decreased.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the above-described system, the specific working process of the module may refer to the corresponding process in the foregoing method embodiment, and is not described herein again.
In addition, functional modules in the embodiments of the present application may be integrated into one module, or each module may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a form of hardware or a form of a software functional unit.
As shown in fig. 9 to 13, the above function system is implemented by a single chip, and is connected through ports of a circuit diagram in the drawings, and meanwhile, various types and parameters of circuit components are indicated in the drawings, and a person skilled in the art can connect through the circuit diagram, select parameters of various types of components in the circuit diagram, and write a program in the single chip in cooperation with a function to be implemented, so as to implement the function, which belongs to common knowledge of the person skilled in the art and is not described herein again.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. A temperature control method for an intelligent fan of a conference machine is characterized by comprising the following steps:
acquiring current operation information of a currently operating conference machine, wherein the current operation information comprises current temperature information corresponding to heat emitted by the conference machine during operation;
searching the rotating speed information corresponding to the current temperature information from the preset corresponding relationship between the temperature information and the rotating speed information, and controlling the rotating speed of the heat radiation fan of the conference machine according to the rotating speed information; the current temperature information changes along with the running temperature of the conference machine, and is output once in unit time, and the current temperature information selects the current temperature information output last in unit time;
controlling the fan to keep the rotating speed corresponding to the last output current temperature information and continuously obtain the current temperature information in the next unit time according to the last output current temperature information in the unit time, and controlling the rotating speed of the fan when the next unit time comes;
the current operation information comprises current time information corresponding to the operation of the conference machine, and the conference machine is connected with the network and acquires the current time information;
searching current noise information relative to the current time information from a preset relation between the time information and the noise information, wherein the noise information is correlated with the rotating speed information: the noise information is in direct proportion to the rotating speed information;
judging a specific time period when the current time information falls into the time information, and controlling the rotating speed of the fan according to the rotating speed information corresponding to the current time period;
the current operation information comprises current season information corresponding to the operation of the conference machine;
searching rotation speed information corresponding to the current season information from a preset relation between the season information and the rotation speed information;
the conference machine is connected with the network and acquires current season information, judges that the current season information falls into a specific season segment of the season information, and controls the rotating speed of the fan according to the rotating speed information corresponding to the current season segment;
the current operation information comprises current position information corresponding to the operation of the conference machine, and the conference machine is connected with the network and acquires the current position information through an IP address;
searching current noise information relative to the current position information from a preset relationship between the position information and the noise information;
and judging that the current position information falls into a specific position section of the position information, and matching out rotating speed information according to the noise information corresponding to the current position section so as to control the rotating speed of the fan.
2. The intelligent fan temperature control method of the conference machine as claimed in claim 1, wherein: the noise information includes highest noise information;
acquiring the rotating speed information of the current time period and judging whether the current noise information is greater than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
3. The intelligent fan temperature control method of the conference machine as claimed in claim 1, wherein: the season information includes season noise information, the season noise information is sequentially provided with highest noise information in each season, and the season noise information is associated with the rotating speed information: the seasonal noise information is in direct proportion to the rotating speed information;
acquiring the highest noise information of the current season segment and judging whether the current noise information is greater than the highest noise information; and when the current noise information is greater than the highest noise information, reducing the rotating speed of the fan to enable the current noise information to be less than the highest noise information.
4. The intelligent fan temperature control method of the conference machine as claimed in claim 1, wherein: correcting the current time information when the conference machine establishes connection with the network each time, and acquiring a time rule from the network to establish clock data;
and after the current time information is corrected for the first time, automatically updating the current time according to the time rule according to the clock data.
5. The intelligent fan temperature control method of the conference machine as claimed in claim 1, wherein: the current operation information comprises current backlight information corresponding to the operation of the conference machine;
searching current backlight information corresponding to the current time information from a preset relationship between the backlight information and the time information;
and judging that the current time information falls into a specific time period of the time information, and controlling the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, wherein the backlight brightness is linearly adjusted.
6. The utility model provides a meeting machine intelligence fan temperature control system which characterized by includes:
the main control module (1) is used for storing and processing information;
the temperature acquisition module (2) is connected with the main control module (1) and is used for detecting the temperature of the conference machine and outputting current temperature information;
the rotating speed control module (3) is connected with the main control module (1) and is used for acquiring the temperature information of the fan and outputting the rotating speed information to control the rotating speed of the fan;
temperature information and rotating speed information corresponding to the temperature information are preset in the main control module (1);
the main control module (1) searches the rotating speed information corresponding to the current temperature information from the preset corresponding relationship between the temperature information and the rotating speed information, and controls the rotating speed of the heat radiation fan of the conference machine according to the rotating speed information;
the current temperature information changes along with the running temperature of the conference machine, and is output once in unit time, and the current temperature information selects the current temperature information output last in unit time;
controlling the fan to keep the rotating speed corresponding to the last output current temperature information and continuously obtain the current temperature information in the next unit time according to the last output current temperature information in the unit time, and controlling the rotating speed of the fan when the next unit time comes;
noise information corresponding to the time information is preset in the main control module (1);
the main control module (1) searches current noise information corresponding to the current time information from a preset relation between the time information and the noise information, and the noise information and the rotating speed information are correlated: the noise information is in direct proportion to the rotating speed information;
judging a specific time period when the current time information falls into the time information, and controlling the rotating speed of the fan according to the rotating speed information corresponding to the current time period;
season information corresponding to the rotating speed information is preset in the main control module (1);
the main control module (1) searches the rotating speed information relative to the current season information from the preset relation between the season information and the rotating speed information, acquires the current season information, judges that the current season information falls into a specific season segment of the season information, and controls the rotating speed of the fan according to the rotating speed information corresponding to the current season segment;
position information and noise information corresponding to the position information are preset in the main control module (1);
the main control module (1) searches current noise information relative to the current position information from a preset relationship between the position information and the noise information;
and judging that the current position information falls into a specific position section of the position information, and matching out rotating speed information according to the noise information corresponding to the current position section so as to control the rotating speed of the fan.
7. The intelligent fan temperature control system of the conference machine as claimed in claim 6, wherein: further comprising:
the backlight control module (4) is connected with the main control module (1) and the network and is used for acquiring the current time to output the current time information;
backlight information corresponding to the time information is preset in the main control module (1);
the main control module (1) searches current backlight information corresponding to the current time information from a preset relationship between the backlight information and the time information, judges that the current time information falls into a specific time period of the time information, controls the backlight brightness of the conference machine according to the backlight information corresponding to the current time period, and the backlight brightness is linearly adjusted.
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| CN1220925C (en) * | 2002-08-07 | 2005-09-28 | 联想(北京)有限公司 | Method and device for closed-loop controlling cooling fan rotation speed according to CPU temperature |
| CN1749923A (en) * | 2002-09-12 | 2006-03-22 | 联想(北京)有限公司 | Active control computer system heat radiation and silencing method |
| CN1219244C (en) * | 2002-12-09 | 2005-09-14 | 英业达股份有限公司 | Noise controlling method via rotation speed of fan |
| CN100465847C (en) * | 2004-03-31 | 2009-03-04 | 华为技术有限公司 | Fan rotation-speed controlling method |
| KR20110080061A (en) * | 2010-01-04 | 2011-07-12 | 삼성엘이디 주식회사 | Port light apparatus |
| CN102486180A (en) * | 2010-12-02 | 2012-06-06 | 鸿富锦精密工业（深圳）有限公司 | Control system and control method of fan |
| CN103032300A (en) * | 2011-09-29 | 2013-04-10 | 鸿富锦精密工业（深圳）有限公司 | Fan testing system and method |
| CN205983375U (en) * | 2016-07-20 | 2017-02-22 | 广西科技大学鹿山学院 | Notebook computer fan automatic temperature control accuse prompt drop device of making an uproar |
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Denomination of invention: A Kind of Intelligent Fan Temperature Control Method and System for Conference Machines Effective date of registration: 20230526 Granted publication date: 20200911 Pledgee: Bengbu excellent SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Haiqin Technology Co.,Ltd. Registration number: Y2023980041865 |
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Denomination of invention: A temperature control method and system for intelligent fans of conference machines Granted publication date: 20200911 Pledgee: Bengbu excellent SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Haiqin Technology Co.,Ltd. Registration number: Y2024980018638 |