CN110262588A - Temprature control method, control system and computer readable storage medium - Google Patents
Temprature control method, control system and computer readable storage medium Download PDFInfo
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- CN110262588A CN110262588A CN201910602479.9A CN201910602479A CN110262588A CN 110262588 A CN110262588 A CN 110262588A CN 201910602479 A CN201910602479 A CN 201910602479A CN 110262588 A CN110262588 A CN 110262588A
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- temperature
- cooling fin
- light source
- control system
- fan
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
Abstract
The present invention discloses a kind of temprature control method, control system and computer readable storage medium, the temprature control method is applied to the temperature control system of projection device, the projection device includes light source, the temperature control system includes temperature sensor, radiator and fan, the radiator includes the first cooling fin, and the temprature control method includes: the first temperature gap for obtaining the light source and first cooling fin；Obtain the first detection temperature of first cooling fin；According to first temperature gap and the first detection temperature, the first operating temperature is determined；The rotation speed of the fan is adjusted according to first operating temperature.The present invention provides a kind of temprature control method, control system and computer readable storage medium, solves the problems, such as in the prior art can not directly to measure light-source temperature or temperature data measured directly inaccuracy.
Description
Technical field
The present invention relates to technical field of optical detection more particularly to a kind of temprature control methods, control system and computer
Readable storage medium storing program for executing.
Background technique
Light source is one of important composition component of projection device, the quality of light source directly affect projection device at image quality
Amount, during light source working, as the increase of working time can be such that the temperature of light source gradually rises, and the temperature of light source can be right
The light intensity and imaging effect of light source have large effect, install the projection light machine of light source when testing ray machine performance, need root
The operating temperature of light source is adjusted according to the heat dispersal situations of projection device, to guarantee light source in white balance, colour temperature, tone etc.
The parameter accuracy of aspect needs to guarantee real-time and accuracy to the adjustment of light source working temperature in this case.
In the prior art, in the production process of projection device, or temperature measurement directly can not be carried out to light source, or
It is directly to carry out temperature to light source to measure, to influence the heat dissipation of light source, not only results in the damage of light source, can not also obtain
Obtain the operating temperature data of accurate light source.
Summary of the invention
The present invention provides a kind of temprature control method, control system and computer readable storage medium, it is intended to solve existing
Light-source temperature can not directly be measured in technology or the problem of temperature data measured directly inaccuracy.
To achieve the above object, the invention proposes a kind of temperature by control method, and the temprature control method is applied to
The temperature control system of projection device, the projection device include light source, and the temperature control system includes temperature sensor, dissipates
Thermal and fan, the radiator include the first cooling fin, and the temprature control method includes:
Obtain the first temperature gap of the light source Yu first cooling fin；
Obtain the first detection temperature of first cooling fin；
According to first temperature gap and the first detection temperature, the first operating temperature is determined；
The rotation speed of the fan is adjusted according to first operating temperature.
Optionally, the temperature control system further includes calibrating installation, described to obtain the light source and first heat dissipation
First temperature gap of piece, comprising:
The calibrating installation is abutted with first cooling fin；
When determining described calibrating installation the operation is stable, the first light source temperature and the first cooling fin of the calibrating installation are determined
Temperature；
First temperature gap is determined according to the first light source temperature and first heatsink temperature.
Optionally, first temperature gap for obtaining the light source and first cooling fin, before further include:
Obtain the runing time of the calibrating installation；
When the runing time of the calibrating installation is greater than preheating time, determine that the calibrating installation is in stable state.
Optionally, first temperature gap for obtaining the light source and first cooling fin, before further include:
Obtain the light-source temperature changing value of the calibrating installation；
When the light-source temperature changing value is less than default changing value, determine that the calibrating installation is in stable state.
It is optionally, described that the rotation speed of the fan is adjusted according to first operating temperature, comprising:
When first operating temperature got is less than preset temperature, the wind speed of the fan is reduced；
When first operating temperature got is greater than preset temperature, the wind speed of the fan is improved.
To achieve the above object, the application proposes that a kind of temperature control system, the temperature control system are thrown for detecting
The temperature of shadow equipment, the projection device include light source, and the temperature control system includes temperature sensor, radiator, wind
Fan, calibrating installation and controller, the radiator include the first cooling fin,
The temperature sensor is used to obtain the first detection temperature of first cooling fin；
The calibrating installation is used to obtain the first temperature gap of first cooling fin Yu the light source；
The fan is used to adjust the temperature of first cooling fin；
The controller and the temperature sensor and the fan communicate to connect, and the controller is for executing as above
State temprature control method described in any one embodiment.
Optionally, open up fluted on first cooling fin, the temperature sensor is embedded in the groove.
Optionally, the temperature sensor is set to the light source close to the center of a side surface of first cooling fin.
Optionally, the temperature control system further includes heat-conducting piece and the second cooling fin, one end of the heat-conducting piece and institute
The connection of the first cooling fin is stated, the other end is connect with second cooling fin, and the air-out direction of the fan is directed toward described second and dissipates
Backing.
To achieve the above object, the application proposes a kind of computer readable storage medium, the computer-readable storage medium
Matter includes processor, memory and is stored in the computer program that can be run on the memory and on the processor,
The temprature control method as described in any of the above-described embodiment is also realized when the computer program is executed by the processor
The step of.
In the technical solution that the application proposes, the temprature control method is applied to the temperature control system of projection device,
The projection device includes light source, and the temperature control system includes temperature sensor, radiator and fan, the heat dissipation
Device includes the first cooling fin, and the temprature control method includes: to be obtained between the light source and first cooling fin first
The first temperature gap, secondly obtain the first detection temperature of first cooling fin, and according to first temperature gap with
The first detection temperature determines the first operating temperature, and the revolving speed of the fan is finally adjusted according to the first operating temperature.It is logical
The temperature for measuring first cooling fin is crossed, according to the temperature gap of first cooling fin and the light source, indirect gain institute
The operating temperature of light source is stated, carries out real-time measurement so as to the operating temperature to the light source, and avoid measurement process
The problem of influencing the light source heat radiation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of temperature control system of the present invention；
Fig. 2 is the front view of the first cooling fin of the invention；
Fig. 3 is the flow diagram of one embodiment of temprature control method of the present invention；
Fig. 4 is the flow diagram of the another embodiment of temprature control method of the present invention；
Fig. 5 is the flow diagram of the another embodiment of temprature control method of the present invention；
Fig. 6 is the flow diagram of the another embodiment of temprature control method of the present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Light source | 22 | Heat-conducting piece |
| 20 | Radiator | 23 | Second cooling fin |
| 21 | First cooling fin | 30 | Fan |
| 211 | Groove | 40 | Controller |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention provides a kind of temprature control method, control system and computer readable storage medium.
Fig. 1 to Fig. 3 is please referred to, the temprature control method is applied to the temperature control system of projection device, the projection
Equipment includes light source 10, and the temperature control system includes temperature sensor, radiator 20 and fan 30, the heat dissipation dress
Setting 20 includes the first cooling fin 21, and the temprature control method includes:
S100 obtains the first temperature gap of the light source 10 and first cooling fin 21；
Wherein, first temperature gap is for indicating the light source 10 during the work time, the light source 10 with it is described
The temperature gap of first cooling fin 21.
S200 obtains the first detection temperature of first cooling fin 21；
Wherein, the first detection temperature indicates the temperature for first cooling fin 21 that the temperature sensor detects
Value.
S300 determines the first operating temperature according to first temperature gap and the first detection temperature；
Wherein, first operating temperature indicates the actual operating temperature of the light source 10.
S400 adjusts 30 revolving speed of fan according to first operating temperature.
In the technical solution that the application proposes, the temprature control method is applied to the temperature control system of projection device,
The projection device includes light source 10, and the temperature control system includes temperature sensor, radiator 20 and fan 30, institute
Stating radiator 20 includes the first cooling fin 21, and the temprature control method includes: to obtain the light source 10 and described the first
Secondly the first temperature gap between one cooling fin 21 obtains the first detection temperature of first cooling fin 21, and according to institute
It states the first temperature gap and the first detection temperature determines the first operating temperature, and institute is finally adjusted according to the first operating temperature
State the revolving speed of fan 30.By measuring the temperature of first cooling fin 21, according to first cooling fin 21 and the light source
10 temperature gap, the operating temperature of light source 10 described in indirect gain carry out so as to the operating temperature to the light source 10
Real-time measurement, and avoid the problem of measurement process influences the light source 10 heat dissipation.
In specific embodiment, in order to guarantee the light source 10 and first cooling fin 21 and first cooling fin
Moderately good heat transfer is able to carry out between 21 and the temperature sensor, by the light source 10 and the first cooling fin 21
Between fill heat-conducting medium, specifically, the heat-conducting medium be heat conductive silica gel or other be able to carry out transmitting heat heat conduction material
Material.The heat that the light source 10 issues transfers heat to first cooling fin 21, first heat dissipation by heat conductive silica gel
Heat is passed to the temperature sensor by heat conductive silica gel again by piece 21, to realize that the temperature of first cooling fin 21 is surveyed
Amount.
Referring to figure 4., in some alternative embodiments, the temperature control system further includes that calibrating installation (is not marked
Show), above-mentioned steps S100, comprising:
S110 abuts the calibrating installation with first cooling fin 21；
Wherein, the calibrating installation is used to calibrate the temperature control system, specifically, the calibrating installation
Temperature transducer is installed, which can accurately measure the temperature of the light source in the calibrating installation in real time on light source
Degree.
S120 determines the first light source temperature and 21 temperature of the first cooling fin of the calibrating installation；
Wherein, the first light source temperature is used to indicate the operating temperature of the light source in the calibrating installation, specifically, institute
First light source temperature is stated to measure by the temperature transducer in the calibrating installation.
S130 determines first temperature gap according to the first light source temperature and 21 temperature of the first cooling fin.
In specific embodiment, the temperature control system carries out temperature correction by the calibrating installation, specifically, by
It, will when carrying out temperature checking to the temperature control system in being equipped with temperature transducer on the light source of the calibrating installation
The calibrating installation is abutted with first cooling fin 21, and the light source temperature of the calibrating installation is measured by the temperature transducer
Degree, and by 21 temperature of the first cooling fin of the first cooling fin 21 described in the temperature sensor measurement, the thermometric passes
The light-source temperature of sensor measurement and the difference of 21 temperature of the first cooling fin are the light source 10 and first cooling fin
21 temperature gap can by the first detection temperature of first temperature gap and first cooling fin 21
The operating temperature of the light source 10 is calculated indirectly.
Referring to figure 5., in some alternative embodiments, above-mentioned steps S100, before further include:
S50 obtains the runing time of the calibrating installation；
S60 determines that the calibrating installation is in and stablizes shape when the runing time of the calibrating installation is greater than preheating time
State.
Specifically, temperature is gradually increasing and gradually approaches since the light source of the calibrating installation is in start-up operation process
It is needed in order to which the operating temperature of the light source to the calibrating installation is accurately measured to the calibrating installation in stabilization
Light source is preheated, thus after so that the light source of the calibrating installation is in stable operating temperature, to the calibrating installation
The temperature of light source measures.When the runing time of the light source of the calibrating installation is greater than preheating time, the calibration is judged
The operating temperature of the light source of device levels off to stable state, and preheating is completed, so as to the calibrating installation light source and
The temperature of first cooling fin 21 measures.
Fig. 6 is please referred to, in some alternative embodiments, above-mentioned steps S100, before further include:
S70 obtains the light-source temperature changing value of the calibrating installation；
S80 determines that the calibrating installation is in and stablizes shape when the light-source temperature changing value is less than default changing value
State.
Specifically, temperature is gradually increasing and gradually approaches since the light source of the calibrating installation is in start-up operation process
It is needed in order to which the operating temperature of the light source to the calibrating installation is accurately measured to the calibrating installation in stabilization
Light source is preheated, thus after so that the light source of the calibrating installation is in stable operating temperature, to the calibrating installation
The temperature of light source measures.At the temperature that the temperature transducer of the calibrating installation detects the light source of the calibrating installation
In stability range, and the temperature change value is less than the default changing value, represents the calibrating installation and is in stable state,
It is measured so as to the temperature to the calibrating installation and first cooling fin 21.
In some alternative embodiments, above-mentioned steps S400, comprising:
When first operating temperature got is less than preset temperature, the wind speed of the fan 30 is reduced；
When first operating temperature got is greater than preset temperature, the wind speed of the fan 30 is improved.
Specifically, the radiator 20 further includes heat-conducting piece 22 and the second cooling fin 23, first cooling fin 21 with
Second cooling fin 23 is connected by the heat-conducting piece 22, and the air-out direction of the fan 30 is directed toward second cooling fin
23, the fan 30 is used to take away the heat that first cooling fin 21 is derived from second cooling fin 23.When getting
When first operating temperature is greater than preset temperature, in order to avoid the light source 10 overheat causes imaging effect to reduce, and can
The damage that can cause the light source 10 improves the heat dissipation effect of second cooling fin 23 by improving the wind speed of the fan 30
Rate, to reduce the temperature of first cooling fin 21.When getting first operating temperature less than preset temperature, pass through
The wind speed for reducing the fan 30 within the temperature range of so that the light source 10 is maintained job requirement, avoids 30 temperature of fan
It spends low caused image quality and deviation occurs.
In a specific embodiment, the projection device is being carried out to pass through calibration cartridge first in temperature controlled processes
The first temperature gap for obtaining the light source 10 and first cooling fin 21 is set, when first cooling fin 21 and the light source
When the connection type of 10 heat-conducting medium or first cooling fin 21 and the light source 10 changes, need again to described
Light source 10 and the first temperature gap of first thermally conductive sheet are determined, thus what guarantee measured first operating temperature
Accuracy.
To achieve the above object, the application proposes that a kind of temperature control system, the temperature control system are thrown for detecting
The temperature of shadow equipment, the projection device include light source 10, and the temperature control system includes temperature sensor, radiator
20, fan 30, calibrating installation and controller 40, the radiator 20 includes the first cooling fin 21, specifically, described first
Cooling fin 21 is connect with the light source 10 by heat-conducting medium, and the temperature sensor is for the first cooling fin described in real-time detection
21 temperature, the fan 30 are used to carry out first radiator temperature adjustment, and the controller 40 is passed with the temperature
Sensor and the fan 30 communicate to connect, for receiving the temperature signal of the temperature sensor, and according to the temperature
The temperature signal of sensor controls the fan 30, thereby executing the temperature control as described in any of the above-described embodiment
Method processed.
In some alternative embodiments, fluted 211 are opened up on first cooling fin 21, the temperature sensor
It is embedded in the groove 211, specifically, the temperature sensor is thermocouple, the thermocouple includes measurement end and reference
End, the thermocouple generate electromotive force according to the measurement end and the temperature difference of the reference end, and according to electromotive force to temperature
Degree measures.Temperature detection is carried out since the thermocouple mainly passes through measurement end in contact heat source, by the thermocouple
Measurement end be embedded in the groove 211 of first cooling fin 21, make the measurement end and described first of the thermocouple
Surface where cooling fin 21 flushes, consequently facilitating the light source 10 is attached with first cooling fin 21, and advantageous
In the light source 10 and 21 transmission of heat by contact of the first cooling fin.
In preferred embodiment, the temperature sensor is set to the light source 10 close to the side of first cooling fin 21
The center on surface.Specifically, when the temperature sensor is located at the light source 10 close to 21 1 side surface of the first cooling fin
Other positions when, due to the light source 10 issue heat be unevenly distributed, be easy to cause the temperature sensor without
Method accurately determines the light that the light source 10 is transferred to the temperature of first cooling fin 21, arrives so as to cause indirect gain
There are deviations for first operating temperature in source 10, so that standard can not be carried out to the fan 30 according to first operating temperature
Really control；When the temperature sensor is located at the light source 10 close to the center of a side surface of first cooling fin 21,
The heat that the light source 10 issues can be transferred to described after being transferred to first cooling fin 21 by the heat-conducting medium
Temperature sensor, when avoiding the temperature sensor and being located at other positions, since temperature distribution is non-uniform for the light source 10
First operating temperature of the light source 10 is set to measure the problem of inaccuracy.
In some alternative embodiments, the radiator 20 further includes heat-conducting piece 22 and the second cooling fin 23, institute
The one end for stating heat-conducting piece 22 is connect with first cooling fin 21, and the other end is connect with second cooling fin 23, the fan
30 air-out direction is directed toward second cooling fin 23.Specifically, due to 30 nothing of radiator fan in actual projection device
Method directly radiates to the cooling fin with light source contacts, therefore is usually to be radiated indirectly by way of heat transfer, specifically
For, the heat transfer that the light source 10 issues to after first cooling fin 21, led by described by first cooling fin 21
Warmware 22 is by heat transmission to second cooling fin 23, since the air-out direction of the fan 30 is directed toward second cooling fin
23, the heat of second cooling fin 23 can be taken away second cooling fin 23 with air-out direction by the fan 30, thus
Guarantee heat transmission process of first cooling fin 21 to second cooling fin 23, first cooling fin 21 is helped to carry out
Heat dissipation.
In a specific embodiment, the projection device is digital light processing display technology (the Digital Light of application
Processing, DLP) projection device, in the projection device applied to DLP technology, the digital light processing of the application is aobvious
Show display chip used in the projection device of technology be digital micro-mirror chip (Digital Micromirror Device,
DMD) chip.
It is understood that the application is without being limited thereto, in another embodiment, the projection device is using the attached silicon of liquid crystal
The projection device of technology (Liquid Crystal on Silicon, LCOS), the projection device applied to LCOS technology
In, the display chip is LCOS display chip.
The application also provides a kind of computer readable storage medium, the computer readable storage medium include processor,
Memory and it is stored in the computer program that can be run on the memory and on the processor, the computer program
The step of temprature control method as described in above-mentioned any embodiment is also realized when being executed by the processor.
In some alternative embodiments, the processor can be central processing unit (Central
Processing Unit, CPU), it can also be other general processors, digital signal processor (Digital Signal
Processor, DSP), it is specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing
It is field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components etc..General processor can be microprocessor or the processor can also
To be any conventional processor etc..
The memory can be the internal storage unit of equipment, such as the hard disk or memory of equipment.The memory
It can be the External memory equipment of equipment, such as the plug-in type hard disk being equipped in equipment, intelligent memory card (Smart Media
Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Further, described to deposit
Reservoir can also both including equipment internal storage unit and also including External memory equipment.The memory by store it is described based on
Other programs and data needed for calculation machine program and equipment.The memory can be also used for temporarily storing exported or
The data that person will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of temprature control method, which is characterized in that the temperature that the temprature control method is applied to projection device controls system
System, the projection device includes light source, and the temperature control system includes temperature sensor, radiator and fan, described
Radiator includes the first cooling fin, and the temprature control method includes:
Obtain the first temperature gap of the light source Yu first cooling fin；
Obtain the first detection temperature of first cooling fin；
According to first temperature gap and the first detection temperature, the first operating temperature is determined；
The rotation speed of the fan is adjusted according to first operating temperature.
2. temprature control method as described in claim 1, which is characterized in that the temperature control system further includes calibration cartridge
It sets, first temperature gap for obtaining the light source and first cooling fin, comprising:
The calibrating installation is abutted with first cooling fin；
When determining described calibrating installation the operation is stable, the first light source temperature and the first cooling fin temperature of the calibrating installation are determined
Degree；
First temperature gap is determined according to the first light source temperature and first heatsink temperature.
3. temprature control method as claimed in claim 2, which is characterized in that described to obtain the light source and first heat dissipation
First temperature gap of piece, before further include:
Obtain the runing time of the calibrating installation；
When the runing time of the calibrating installation is greater than preheating time, determine that the calibrating installation is in stable state.
4. temprature control method as claimed in claim 2, which is characterized in that described to obtain the light source and first heat dissipation
First temperature gap of piece, before further include:
Obtain the light-source temperature changing value of the calibrating installation；
When the light-source temperature changing value is less than default changing value, determine that the calibrating installation is in stable state.
5. temprature control method as described in claim 1, which is characterized in that described to adjust institute according to first operating temperature
State rotation speed of the fan, comprising:
When first operating temperature got is less than preset temperature, the wind speed of the fan is reduced；
When first operating temperature got is greater than preset temperature, the wind speed of the fan is improved.
6. a kind of temperature control system, which is characterized in that the temperature control system is used for the temperature of detection of projection devices, described
Projection device includes light source, and the temperature control system includes temperature sensor, radiator, fan, calibrating installation and control
Device processed, the radiator include the first cooling fin,
The temperature sensor is used to obtain the first detection temperature of first cooling fin；
The calibrating installation is used to obtain the first temperature gap of first cooling fin Yu the light source；
The fan is used to adjust the temperature of first cooling fin；
The controller and the temperature sensor and the fan communicate to connect, and the controller is for executing as right is wanted
Seek the described in any item temprature control methods of 1-5.
7. temperature control system as claimed in claim 6, which is characterized in that open up fluted, institute on first cooling fin
Temperature sensor is stated to be embedded in the groove.
8. temperature control system as claimed in claim 6, which is characterized in that it is close that the temperature sensor is set to the light source
The center of one side surface of first cooling fin.
9. temperature control system as claimed in claim 6, which is characterized in that the temperature control system further include heat-conducting piece with
Second cooling fin, one end of the heat-conducting piece are connect with first cooling fin, and the other end is connect with second cooling fin, institute
The air-out direction for stating fan is directed toward second cooling fin.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes processor, deposits
Reservoir and it is stored in the computer program that can be run on the memory and on the processor, the computer program quilt
The step of processor also realizes temprature control method as described in any one in claim 1-5 when executing.
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| CN201910602479.9A CN110262588B (en) | 2019-07-04 | 2019-07-04 | Temperature control method, control system, and computer-readable storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702377A (en) * | 2019-10-21 | 2020-01-17 | 歌尔股份有限公司 | Abnormality detection method, projection apparatus, and computer-readable storage medium |
| CN110926401A (en) * | 2019-11-26 | 2020-03-27 | 歌尔股份有限公司 | Method and device for calibrating oscillating angle of galvanometer, projection system and storage medium |
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