CN108776499A - A kind of cooling control method of projector, software and system - Google Patents
A kind of cooling control method of projector, software and system Download PDFInfo
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- CN108776499A CN108776499A CN201810693609.XA CN201810693609A CN108776499A CN 108776499 A CN108776499 A CN 108776499A CN 201810693609 A CN201810693609 A CN 201810693609A CN 108776499 A CN108776499 A CN 108776499A
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- radiators
- coldface
- temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Abstract
A kind of cooling control method of projector, including：S1, the detection projector use environment environment temperature and ambient humidity；S2, the detection projector cooling system TEC radiators TEC coldface temperatures；S3, it is based on the ambient humidity, adjusts the power of the TEC radiators to reduce the difference of the environment temperature and the TEC coldface temperatures.The invention further relates to the cooling control systems of a kind of computer readable storage medium and projector.Implement cooling control method, software and the system of the projector of the present invention, the power of the TEC radiators can be adjusted based on ambient humidity to reduce the difference of the environment temperature and the TEC coldface temperatures, and then the problem of being effectively prevented the condensed water in circulation air path, so as to ensure that the energy consumption of TEC radiators is continued drying out while can reduced in circulation air path.
Description
Technical field
The present invention relates to the field of radiating of projector, more specifically to a kind of cooling control method of projector, soft
Part and system.
Background technology
Currently, projector has been widely used in every field.Since projector will distribute a large amount of heat at work,
Need to design cooling system so that the reliability service of projector is effectively ensured.It is therefore possible to use including TEC radiators and circulated air
The heat radiation system of projector of road component radiates.And in radiation processes, the coldface temperature drop of TEC radiators constantly reduces,
And when it continues relatively low, it is easy to generate condensation trouble in circulation air path component.And due to the constant work of TEC radiators
Make, energy consumption is also higher.
Invention content
The technical problem to be solved in the present invention is that, for the drawbacks described above of the prior art, providing one kind can ensure to follow
The cooling control method, software and system of the projector of the energy consumption of TEC radiators are continued drying out while can reduced in ring air duct.
The technical solution adopted by the present invention to solve the technical problems is：A kind of cooling control method of projector is constructed,
Including：
S1, the detection projector use environment environment temperature and ambient humidity；
S2, the detection projector cooling system TEC radiators TEC coldface temperatures；
S3, it is based on the ambient humidity, adjusts the power of the TEC radiators to reduce the environment temperature and described
The difference of TEC coldface temperatures.
In the cooling control method of projector of the present invention, the step S3 further comprises：
S31, when the ambient humidity falls into the first humidity range, periodically reduce the power of the TEC radiators with
The TEC coldface temperatures are improved to control the difference in the first temperature difference range and keep stable；
S32, when the ambient humidity falls into the second humidity range, periodically reduce the power of the TEC radiators with
The TEC coldface temperatures are improved to control the difference in second temperature difference range and keep stable；
S33, when the ambient humidity falls into third humidity range, periodically reduce the power of the TEC radiators with
The TEC coldface temperatures are improved to control the difference in third temperature difference range and keep stable；
S34, when the ambient humidity falls into four humidity ranges, periodically reduce the power of the TEC radiators with
The TEC coldface temperatures are improved to control the difference in the 4th temperature difference range and keep stable；
S35, when the ambient humidity falls into five humidity ranges, periodically reduce the power of the TEC radiators with
The TEC coldface temperatures are improved to control the difference in the 5th temperature difference range and keep stable.
In the cooling control method of projector of the present invention, in the step S31, when 60%≤environment
Humidity≤70%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC coldface temperatures with by institute
Difference control is stated 4 DEG C≤difference≤5 DEG C and keeps stable.
In the cooling control method of projector of the present invention, in the step S32, when 70%≤environment
Humidity≤80%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC coldface temperatures with by institute
Difference control is stated 2 DEG C≤difference≤3 DEG C and keeps stable.
In the cooling control method of projector of the present invention, in the step S33, when 80%≤environment
Humidity≤90%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC coldface temperatures with by institute
Difference control is stated 0 DEG C≤difference≤1 DEG C and keeps stable.
In the cooling control method of projector of the present invention, in the step S34, when 90%≤environment
Humidity≤95%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC coldface temperatures with by institute
Difference control is stated -1 DEG C≤difference≤0 DEG C and keeps stable.
In the cooling control method of projector of the present invention, in the step S35, when 95%≤environment
Humidity≤99%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC coldface temperatures with by institute
Difference control is stated -2 DEG C≤difference≤- 1 DEG C and keeps stable.
Another technical solution that the present invention solves its technical problem is to construct a kind of computer readable storage medium, thereon
It is stored with computer program, the cooling control method of the projector is realized when described program is executed by processor.
The yet another aspect that the present invention solves its technical problem is to construct a kind of cooling control system of projector, packet
It includes：
Humidity sensor, the environment temperature of the use environment for detecting the projector；
First temperature sensor, the environment temperature of the use environment for detecting the projector；
Second temperature sensor, the TEC coldface temperatures of the TEC radiators of the cooling system for detecting the projector；
Processor adjusts the power of the TEC radiators to reduce the environment temperature for being based on the ambient humidity
With the difference of the TEC coldface temperatures；
The wherein described humidity sensor and first temperature sensor are arranged in the inlet scoop of the projector, and described
Two temperature sensors are arranged on the TEC huyashi-chuuka (cold chinese-style noodles) of the TEC radiators, the humidity sensor, first temperature sensor
It is connect with the second temperature sensor with the processor communication.
In the cooling control system of projector of the present invention, computer program, institute are stored on the processor
It states when program is executed by the processor and realizes following steps：
S1, when the ambient humidity falls into the first humidity range, periodically reduce the power of the TEC radiators to carry
The high TEC coldface temperatures by the difference to control in the first temperature difference range and keep stable；
S2, when the ambient humidity falls into the second humidity range, periodically reduce the power of the TEC radiators to carry
The high TEC coldface temperatures by the difference to control in second temperature difference range and keep stable；
S3, when the ambient humidity falls into third humidity range, periodically reduce the power of the TEC radiators to carry
The high TEC coldface temperatures by the difference to control in third temperature difference range and keep stable；
S4, when the ambient humidity falls into four humidity ranges, periodically reduce the power of the TEC radiators to carry
The high TEC coldface temperatures by the difference to control in the 4th temperature difference range and keep stable；
S5, when the ambient humidity falls into five humidity ranges, periodically reduce the power of the TEC radiators to carry
The high TEC coldface temperatures by the difference to control in the 5th temperature difference range and keep stable.
Implement cooling control method, software and the system of the projector of the present invention, can be based on described in ambient humidity adjusting
The power of TEC radiators is effectively prevented cycle to reduce the difference of the environment temperature and the TEC coldface temperatures
The problem of condensed water in air duct, so as to ensure that the energy of TEC radiators is continued drying out while can reduced in circulation air path
Consumption.Further, by the way that the power regulation of the TEC radiators is subdivided into multiple stages, it can more be accurately controlled and follow
Water condensation in ring air duct, and then more efficiently keep continuing drying out and reducing in circulation air path the energy consumption of TEC radiators.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the flow chart of the first embodiment of the cooling control method of the projector of the present invention；
Fig. 2 is the flow chart of the second embodiment of the cooling control method of the projector of the present invention；
Fig. 3 is the flow chart of the second embodiment of the cooling control system of the projector of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention relates to a kind of cooling control methods of projector.Various aspects of the invention include detecting the projector
Use environment environment temperature and ambient humidity；Detect the TEC huyashi-chuuka (cold chinese-style noodles) temperature of the TEC radiators of the cooling system of the projector
Degree；Based on the ambient humidity, the power of the TEC radiators is adjusted to reduce the environment temperature and the TEC huyashi-chuuka (cold chinese-style noodles) temperature
The difference of degree.The cooling control method for implementing the projector of the present invention, can adjust the TEC radiators based on ambient humidity
Power is effectively prevented cold in circulation air path to reduce the difference of the environment temperature and the TEC coldface temperatures
The problem of condensate, so as to ensure that the energy consumption of TEC radiators is continued drying out while can reduced in circulation air path.
Fig. 1 is the flow chart of the first embodiment of the cooling control method of the projector of the present invention.As shown in Figure 1, in step
In rapid S1, the environment temperature and ambient humidity of the use environment of the projector are detected.In a preferred embodiment of the present invention
In, humidity sensor and the first temperature sensor is respectively set in the inlet scoop of the projector, for detecting the projector
Use environment environment temperature and ambient humidity.It, can also be in the projector in other preferred embodiments of the present invention
Other positions, such as in the circulation air path of cooling system, humiture integrative sensor is set, for detecting the projector
The environment temperature and ambient humidity of use environment.
In step s 2, the TEC coldface temperatures of the TEC radiators of the cooling system of the projector are detected.In the present invention
A preferred embodiment in, can be arranged on the TEC huyashi-chuuka (cold chinese-style noodles) of the TEC radiators in the cooling system of the projector
Second temperature sensor detects the TEC coldface temperatures.
Although in the present embodiment, detecting the environment temperature and ambient humidity, Yi Jisuo respectively in step S1 and S2
State TEC coldface temperatures.Those skilled in the art know, can simultaneously or sequentially detect the environment temperature in same step
Degree and ambient humidity and the TEC coldface temperatures, can also first detect the TEC coldface temperatures, then detect the environment temperature
Degree and ambient humidity.The present invention is not limited by its specific detecting step and mode.
In step s3, it is based on the ambient humidity, adjusts the power of the TEC radiators to reduce the environment temperature
With the difference of the TEC coldface temperatures.For example, when ambient humidity is big, it should reduce the environment temperature and the TEC huyashi-chuuka (cold chinese-style noodles)
The difference of temperature can increase the difference of the environment temperature and the TEC coldface temperatures when ambient humidity is small.And it is described
TEC coldface temperatures can be adjusted by reducing or increasing the power of the TEC radiators.Therefore, art technology
It is cold to reduce the environment temperature and the TEC that personnel according to the ambient humidity, can adjust the power of the TEC radiators
The difference of face temperature the problem of to be effectively prevented the condensed water in circulation air path, and reduces the energy consumption of TEC radiators.
The cooling control method for implementing the projector of the present invention, can adjust the TEC radiators based on ambient humidity
Power is effectively prevented cold in circulation air path to reduce the difference of the environment temperature and the TEC coldface temperatures
The problem of condensate, so as to ensure that the energy consumption of TEC radiators is continued drying out while can reduced in circulation air path.
Fig. 2 is the flow chart of the second embodiment of the cooling control method of the projector of the present invention.As shown in Fig. 2, in step
In rapid S1, the environment temperature and ambient humidity of the use environment of the projector are detected.In a preferred embodiment of the present invention
In, humidity sensor and the first temperature sensor is respectively set in the inlet scoop of the projector, for detecting the projector
Use environment environment temperature and ambient humidity.It, can also be in the projector in other preferred embodiments of the present invention
Other positions, such as in the circulation air path of cooling system, humiture integrative sensor is set, for detecting the projector
The environment temperature and ambient humidity of use environment.
In step s 2, the TEC coldface temperatures of the TEC radiators of the cooling system of the projector are detected.In the present invention
A preferred embodiment in, can be arranged on the TEC huyashi-chuuka (cold chinese-style noodles) of the TEC radiators in the cooling system of the projector
Second temperature sensor detects the TEC coldface temperatures.
Although in the present embodiment, detecting the environment temperature and ambient humidity, Yi Jisuo respectively in step S1 and S2
State TEC coldface temperatures.Those skilled in the art know, can simultaneously or sequentially detect the environment temperature in same step
Degree and ambient humidity and the TEC coldface temperatures, can also first detect the TEC coldface temperatures, then detect the environment temperature
Degree and ambient humidity.The present invention is not limited by its specific detecting step and mode.
In step s3, when the ambient humidity falls into the first humidity range, the TEC radiators are periodically reduced
The difference is controlled in the first temperature difference range to improve the TEC coldface temperatures and keeps stable by power.In the present invention
Particular preferred embodiment in, such as when 60%≤ambient humidity≤70%；The TEC was periodically reduced every two minutes
The power of radiator is to improve the TEC coldface temperatures so that difference control 4 DEG C≤difference≤5 DEG C and is kept steady
It is fixed.
In step s 4, when the ambient humidity falls into the second humidity range, the TEC radiators are periodically reduced
The difference is controlled in second temperature difference range to improve the TEC coldface temperatures and keeps stable by power.In the present invention
Particular preferred embodiment in, such as when 70%≤ambient humidity≤80%；The TEC was periodically reduced every two minutes
The power of radiator is to improve the TEC coldface temperatures so that difference control 2 DEG C≤difference≤3 DEG C and is kept steady
It is fixed.
In step s 5, when the ambient humidity falls into third humidity range, the TEC radiators are periodically reduced
The difference is controlled in third temperature difference range to improve the TEC coldface temperatures and keeps stable by power.In the present invention
Particular preferred embodiment in, such as when 80%≤ambient humidity≤90%；The TEC was periodically reduced every two minutes
The power of radiator is to improve the TEC coldface temperatures so that difference control 0 DEG C≤difference≤1 DEG C and is kept steady
It is fixed.
In step s 6, when the ambient humidity falls into four humidity ranges, the TEC radiators are periodically reduced
The difference is controlled in the 4th temperature difference range to improve the TEC coldface temperatures and keeps stable by power.In the present invention
Particular preferred embodiment in, such as when 90%≤ambient humidity≤95%；The TEC was periodically reduced every two minutes
The power of radiator is to improve the TEC coldface temperatures -1 DEG C≤difference≤0 DEG C and to keep difference control
Stablize.
In the step s 7, when the ambient humidity falls into five humidity ranges, the TEC radiators are periodically reduced
The difference is controlled in the 5th temperature difference range to improve the TEC coldface temperatures and keeps stable by power.In the present invention
Particular preferred embodiment in, such as when 95%≤ambient humidity≤99%；The TEC was periodically reduced every two minutes
The power of radiator is to improve the TEC coldface temperatures -2 DEG C≤difference≤- 1 DEG C and to keep difference control
Stablize.
Although in the present embodiment, in step S3-S7, the first humidity range, the second humidity range, are listed respectively
Three humidity ranges, the 4th humidity range, the 5th humidity range, the first temperature difference range, second temperature difference range, third temperature difference
Range, the 4th temperature difference range, the 5th temperature difference range and the specific implementation of interval time, but art technology
Personnel can be set according to actual needs different humidity ranges, temperature range and interval time, to realize by by institute
The power regulation for stating TEC radiators is subdivided into multiple stages, the water condensation that can be more accurately controlled in circulation air path, in turn
More efficiently keep continuing drying out and reducing in circulation air path the energy consumption of TEC radiators.
A kind of machine-readable memory of an alternative embodiment of the invention offer and/or storage medium, the interior machine stored
Code and/or computer program include at least one code segment, by processor and/or computer execute and make the machine and/
Or computer executes each step of the cooling control method of projector described in this application.
Fig. 3 is the flow chart of the second embodiment of the cooling control system of the projector of the present invention.As shown in figure 3, this hair
The cooling control system of bright projector, including humidity sensor 110, the first temperature sensor 120, second temperature sensor
130 and processor 140.The air draught in the projector is arranged in the humidity sensor 110 and first temperature sensor 120
Mouthful.The second temperature sensor 130 is arranged on the TEC huyashi-chuuka (cold chinese-style noodles) of the TEC radiators 210 of the cooling system 200 of projector.Institute
It is logical with the processor 140 to state humidity sensor 110, first temperature sensor 120 and the second temperature sensor 130
Letter connection.The processor 140 is communicated to connect with the TEC radiators 210 to control the power of the TEC radiators 210.
The humidity sensor 110 is used to detect the environment temperature of the use environment of the projector.First temperature
Sensor 120 is used to detect the environment temperature of the use environment of the projector.The second temperature sensor 130 is for detecting
The TEC coldface temperatures of the TEC radiators of the cooling system of the projector.The processor 140, for being based on the environmental wet
Degree, adjusts the power of the TEC radiators to reduce the difference of the environment temperature and the TEC coldface temperatures.
In the present embodiment, computer program is stored on the processor 140, described program is executed by the processor
Shi Shixian following steps.
When the ambient humidity falls into the first humidity range, the power of the TEC radiators is periodically reduced to improve
The TEC coldface temperatures by the difference to control in the first temperature difference range and keep stable；
When the ambient humidity falls into the second humidity range, the power of the TEC radiators is periodically reduced to improve
The TEC coldface temperatures by the difference to control in second temperature difference range and keep stable；
When the ambient humidity falls into third humidity range, the power of the TEC radiators is periodically reduced to improve
The TEC coldface temperatures by the difference to control in third temperature difference range and keep stable；
When the ambient humidity falls into four humidity ranges, the power of the TEC radiators is periodically reduced to improve
The TEC coldface temperatures by the difference to control in the 4th temperature difference range and keep stable；
When the ambient humidity falls into five humidity ranges, the power of the TEC radiators is periodically reduced to improve
The TEC coldface temperatures by the difference to control in the 5th temperature difference range and keep stable.
In the further preferred embodiment of the present invention, computer program, the journey are stored on the processor 140
Sequence realizes following steps when being executed by the processor.
When 60%≤ambient humidity≤70%；Periodically reduced every two minutes the power of the TEC radiators with
The TEC coldface temperatures are improved so that difference control 4 DEG C≤difference≤5 DEG C and is kept stable.
When 70%≤ambient humidity≤80%；Periodically reduced every two minutes the power of the TEC radiators with
The TEC coldface temperatures are improved so that difference control 2 DEG C≤difference≤3 DEG C and is kept stable.
When 80%≤ambient humidity≤90%；Periodically reduced every two minutes the power of the TEC radiators with
The TEC coldface temperatures are improved so that difference control 0 DEG C≤difference≤1 DEG C and is kept stable.
When 90%≤ambient humidity≤95%；Periodically reduced every two minutes the power of the TEC radiators with
The TEC coldface temperatures are improved so that difference control -1 DEG C≤difference≤0 DEG C and is kept stable.
When 95%≤ambient humidity≤99%；Periodically reduced every two minutes the power of the TEC radiators with
The TEC coldface temperatures are improved so that difference control -2 DEG C≤difference≤- 1 DEG C and is kept stable.
The cooling control system for implementing the projector of the present invention, can adjust the TEC radiators based on ambient humidity
Power is effectively prevented cold in circulation air path to reduce the difference of the environment temperature and the TEC coldface temperatures
The problem of condensate, so as to ensure that the energy consumption of TEC radiators is continued drying out while can reduced in circulation air path.Further
Ground can be more accurately controlled in circulation air path by the way that the power regulation of the TEC radiators is subdivided into multiple stages
Water condensation, and then more efficiently keep continuing drying out and reducing in circulation air path the energy consumption of TEC radiators.
Therefore, the present invention can be by hardware, software or soft and hardware in conjunction with realizing.The present invention can be at least one
It realizes in a computer system, or is divided by being distributed in the different piece in the computer system of several interconnection in a centralised manner
Scattered mode is realized.Any computer system that the method for the present invention may be implemented or miscellaneous equipment are all applicatory.It is common soft or hard
The combination of part can be equipped with the general-purpose computing system of computer program, by installing and executing program-con-trolled computer system
System, makes it be run by the method for the present invention.
The present invention can also be implemented by computer program product, and program includes that can realize the complete of the method for the present invention
Method of the invention may be implemented when it is installed in computer system in portion's feature.Computer program in this document is signified
Be：Any expression formula for one group of instruction that any program language, code or symbol are write may be used, which makes system
With information processing capability, to be directly realized by specific function, or specific work(is realized after carrying out one or two following step
Energy：A) other Languages, coding or symbol are converted into；B) it reproduces in a different format.
Although the present invention is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, it is not departing from
In the case of the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications, without departing from the scope of the present invention to the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of cooling control method of projector, which is characterized in that including：
S1, the detection projector use environment environment temperature and ambient humidity；
S2, the detection projector cooling system TEC radiators TEC coldface temperatures；
S3, it is based on the ambient humidity, it is cold to reduce the environment temperature and the TEC to adjust the power of the TEC radiators
The difference of face temperature.
2. the cooling control method of projector according to claim 1, which is characterized in that the step S3 is further wrapped
It includes：
S31, when the ambient humidity falls into the first humidity range, periodically reduce the power of the TEC radiators to improve
The TEC coldface temperatures by the difference to control in the first temperature difference range and keep stable；
S32, when the ambient humidity falls into the second humidity range, periodically reduce the power of the TEC radiators to improve
The TEC coldface temperatures by the difference to control in second temperature difference range and keep stable；
S33, when the ambient humidity falls into third humidity range, periodically reduce the power of the TEC radiators to improve
The TEC coldface temperatures by the difference to control in third temperature difference range and keep stable；
S34, when the ambient humidity falls into four humidity ranges, periodically reduce the power of the TEC radiators to improve
The TEC coldface temperatures by the difference to control in the 4th temperature difference range and keep stable；
S35, when the ambient humidity falls into five humidity ranges, periodically reduce the power of the TEC radiators to improve
The TEC coldface temperatures by the difference to control in the 5th temperature difference range and keep stable.
3. the cooling control method of projector according to claim 2, which is characterized in that in the step S31, when
60%≤ambient humidity≤70%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC
Coldface temperature by difference control 4 DEG C≤difference≤5 DEG C and to keep stable.
4. the cooling control method of projector according to claim 2, which is characterized in that in the step S32, when
70%≤ambient humidity≤80%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC
Coldface temperature by difference control 2 DEG C≤difference≤3 DEG C and to keep stable.
5. the cooling control method of projector according to claim 2, which is characterized in that in the step S33, when
80%≤ambient humidity≤90%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC
Coldface temperature by difference control 0 DEG C≤difference≤1 DEG C and to keep stable.
6. the cooling control method of projector according to claim 2, which is characterized in that in the step S34, when
90%≤ambient humidity≤95%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC
Coldface temperature by difference control -1 DEG C≤difference≤0 DEG C and to keep stable.
7. the cooling control method of projector according to claim 2, which is characterized in that in the step S35, when
95%≤ambient humidity≤99%；The power of the TEC radiators was periodically reduced every two minutes to improve the TEC
Coldface temperature by difference control -2 DEG C≤difference≤- 1 DEG C and to keep stable.
8. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is by processor
The cooling control method of the projector according to any one of claim 1-7 claims is realized when execution.
9. a kind of cooling control system of projector, which is characterized in that including：
Humidity sensor, the environment temperature of the use environment for detecting the projector；
First temperature sensor, the environment temperature of the use environment for detecting the projector；
Second temperature sensor, the TEC coldface temperatures of the TEC radiators of the cooling system for detecting the projector；
Processor adjusts the power of the TEC radiators to reduce the environment temperature and institute for being based on the ambient humidity
State the difference of TEC coldface temperatures；
The wherein described humidity sensor and first temperature sensor are arranged in the inlet scoop of the projector, second temperature
Degree sensor is arranged on the TEC huyashi-chuuka (cold chinese-style noodles) of the TEC radiators, the humidity sensor, first temperature sensor and institute
Second temperature sensor is stated to connect with the processor communication.
10. the cooling control system of projector according to claim 2, which is characterized in that be stored on the processor
Computer program, described program realize following steps when being executed by the processor：
S1, when the ambient humidity falls into the first humidity range, periodically reduce the power of the TEC radiators to improve
TEC coldface temperatures are stated to control the difference in the first temperature difference range and keep stable；
S2, when the ambient humidity falls into the second humidity range, periodically reduce the power of the TEC radiators to improve
TEC coldface temperatures are stated to control the difference in second temperature difference range and keep stable；
S3, when the ambient humidity falls into third humidity range, periodically reduce the power of the TEC radiators to improve
TEC coldface temperatures are stated to control the difference in third temperature difference range and keep stable；
S4, when the ambient humidity falls into four humidity ranges, periodically reduce the power of the TEC radiators to improve
TEC coldface temperatures are stated to control the difference in the 4th temperature difference range and keep stable；
S5, when the ambient humidity falls into five humidity ranges, periodically reduce the power of the TEC radiators to improve
TEC coldface temperatures are stated to control the difference in the 5th temperature difference range and keep stable.
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| CN201810693609.XA CN108776499A (en) | 2018-06-29 | 2018-06-29 | A kind of cooling control method of projector, software and system |
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| CN201810693609.XA CN108776499A (en) | 2018-06-29 | 2018-06-29 | A kind of cooling control method of projector, software and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856857A (en) * | 2019-04-29 | 2020-10-30 | 中强光电股份有限公司 | Projection device and heat dissipation control method thereof |
| US10935877B2 (en) | 2019-04-29 | 2021-03-02 | Coretronic Corporation | Projection apparatus and heat dissipation control method |
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