CN104880895B - A kind of filtering detection formula radiating projecting apparatus - Google Patents
A kind of filtering detection formula radiating projecting apparatus Download PDFInfo
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- CN104880895B CN104880895B CN201510356257.5A CN201510356257A CN104880895B CN 104880895 B CN104880895 B CN 104880895B CN 201510356257 A CN201510356257 A CN 201510356257A CN 104880895 B CN104880895 B CN 104880895B
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- automatically controlled
- projecting apparatus
- heat abstractor
- controlled heat
- human body
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of filtering detection formula radiating projecting apparatus, including projecting apparatus housing（1）, and be arranged on projecting apparatus housing（1）Internal projection arrangement；Also include radiating control module, and the automatically controlled heat abstractor of power module and at least one being connected with radiating control module respectively, technical scheme based on present invention design, setting is attached for above-mentioned hardware module, constitute the filtering detection formula radiating projecting apparatus of present invention design, while heat sinking function being realized for projecting apparatus, can be prevented effectively to human body place direction and be radiated, greatly improve the human oriented design of projecting apparatus.
Description
Technical field
The present invention relates to a kind of filtering detection formula radiating projecting apparatus, belongs to Intelligent office product technical field.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can by the equipment on image or VIDEO PROJECTION to curtain, can by difference
Interface and computer, VCD, DVD, game machine, DV etc. be connected, play corresponding vision signal.With society it is fast
Speed development, projecting apparatus are widely used in family, office, school and public place of entertainment, different according to working method, have CRT,
The different types such as LCD, DLP, and with the continuous improvement of scientific and technological level, the technology of projecting apparatus also is constantly occurring to improve
With innovation, such as number of patent application：201010122621.9, disclose a kind of projecting apparatus, including projector main body, be provided with
The camera lens module of camera lens and the gear module with two gears, two gear are separately mounted on the first screw rod and the second screw rod,
The two gears intermeshing, offers the through hole of the accommodating camera lens, the projection on the front panel of the projector main body
The two side of instrument main body is provided with the fixture for rotating the fixation camera lens module, and the bottom of the projector main body is provided with through institute
State the two through hole of first and second screw rod, the rear end bottom of the camera lens module outwards extends vertically a connecting portion, described first
The top of screw rod is rotated by the connecting portion and is supported, and drives two gear to rotate so that described by rotating second screw rod
The upper and lower crisscross motion of first and second screw rod, adjusts the height of the camera lens with correspondence and makes the camera lens and place projecting apparatus
Angle between table top remains constant.The conveniently adjusted camera lens height of the projecting apparatus and trapezoidal picture will not be produced.
Also number of patent application：201110293679.4, disclose at a kind of projecting apparatus, including a Super-material antenna, signal
Reason module and projector optical system, the Super-material antenna include a medium substrate and are arranged at one surface of the medium substrate
The feeder line that is connected with the distributing point of a distributing point and a metal structure；The feeder line and the metal structure phase mutual coupling
Close, the Super-material antenna receives the electromagnetic wave signal comprising audiovisual information and is converted to electric signal, and signal processing module is used
In processing the electric signal and producing object information, the projector optical system responds the consequential signal and projects into image.
The projecting apparatus of above-mentioned technical proposal design, it is built-in using Super-material antenna, it is possible to achieve but above-mentioned wireless mode is by video and audio
The vision signals such as signal high speed, ultra broadband, Large Copacity are transmitted wirelessly to projecting apparatus, and greatly reducing projecting apparatus needs to arrange
The cost of various data-interfaces.
Moreover, number of patent application：201510047210.0, a kind of automatic projector instrument is disclosed, comprising a base,
Described base is provided with a rotatable rotating disk, and described rotating disk is provided with one first elevating lever and one second elevating lever, institute
The first elevating lever stated and the top of the second elevating lever are flexibly connected with a Projection Body, and it is saturating that described Projection Body is provided with a projection
Mirror, the level inclination of described Projection Body can be automatically adjusted, and described projecting lens can auto-focusing.Above-mentioned technical proposal sets
The automatic projector instrument of meter, can be quick according to the distance of projection and the attitude and focal length of far and near adjust automatically projecting apparatus, adjustment
And accurately, be that the use of projecting apparatus brings great convenience.
It can be seen from the prior art that existing projecting apparatus is to start with from function mostly, by for projecting apparatus internal electron
The improvement of device and innovation, to realize more preferable using effect, but while function is increasingly improved, existing projecting apparatus
Still exist some it is not fully up to expectations where, it is well known that picture in the course of the work, is carried out by projecting apparatus by camera lens
Projection, while with electronic device works, can exactly produce substantial amounts of heat, and existing projecting apparatus is arranged on device housings
Louvre, heat outwards to be shed, in actual application, just design is very bad, all for this radiation processes
As furnished the projecting apparatus on desk, the heat for shedding can be blowed to and be sitting in the people done by work table, therefore, such design is very
It is not humane, the use feeling of user can be largely effected on.
The content of the invention
For above-mentioned technical problem, the technical problem to be solved is to provide one kind and is changed for existing projecting apparatus
Enter, design introduces the automatically controlled radiator structure of Intelligent Measurement, based on the real-time body's testing result for heat dissipation direction, and can tie
The filter circuit of specific design is closed, the filtering detection formula radiating projecting apparatus of intelligent control cooling operation and direction is realized.
The present invention is employed the following technical solutions to solve above-mentioned technical problem：The present invention devises a kind of filtering detection formula radiating
Projecting apparatus, including projecting apparatus housing and it is arranged on the projection arrangement of projecting apparatus enclosure interior；Wherein, projecting apparatus housing
Through hole is set on one of side, and the camera lens of projection arrangement is arranged in the through hole, and the projecting direction of camera lens points to projection
The outside of instrument housing；Also include radiating control module, and the power module that is connected with radiating control module respectively and at least
One automatically controlled heat abstractor, power supply of the power module for projection arrangement；The quantity of automatically controlled heat abstractor and projecting apparatus surface of shell
Face number it is equal, each automatically controlled heat abstractor is correspondingly arranged on each face of projecting apparatus housing respectively, wherein, each is automatically controlled
Heat abstractor includes automatically controlled blinds apparatus, human body detection sensor and filter circuit respectively, in each automatically controlled heat abstractor
Automatically controlled blinds apparatus are connected with radiating control module respectively, and the filter circuit in each automatically controlled heat abstractor is separately positioned on
Projecting apparatus enclosure interior, the human body detection sensor in each automatically controlled heat abstractor is respectively through in same automatically controlled heat abstractor
Filter circuit is connected with radiating control module；Power module is respectively in each automatically controlled heat abstractor through radiating control module
Automatically controlled blinds apparatus be powered, meanwhile, power module after radiating control module, respectively through each it is automatically controlled dissipate
Filter circuit in thermal, it is powered for correspondence human body detection sensor；It is respectively provided with each face of projecting apparatus housing
The opening being adapted with automatically controlled blinds apparatus area in corresponding automatically controlled heat abstractor, automatically controlled hundred in each automatically controlled heat abstractor
Leaf window device is separately positioned in the opening on projecting apparatus housing corresponding surface；Human testing sensing in each automatically controlled heat abstractor
Device is separately positioned on the corresponding surface on projecting apparatus housing, and the detection direction rear projection instrument housing of human body detection sensor,
And perpendicular to its place face；Filter circuit in each automatically controlled heat abstractor respectively including transport and placing device A1, the first electric capacity C1,
Second electric capacity C2, first resistor R1 and second resistance R2；Wherein, the input of filter circuit be sequentially connected in series the first electric capacity C1,
The positive input of the second electric capacity C2 to transport and placing device A1, meanwhile, the input of filter circuit and corresponding human body detection sensor
It is connected；The positive input of transport and placing device A1 is while be grounded after second resistance R2 of connecting, one end connection of first resistor R1
Between the first electric capacity C1 and the second electric capacity C2, the other end of first resistor R1 inverting input respectively with transport and placing device A1,
The output end of transport and placing device A1 is connected, and the output end of transport and placing device A1 is while as the output end and radiating control mould of filter circuit
Block is connected.
As a preferred technical solution of the present invention：The human body detection sensor is infrared human body detection sensor.
As a preferred technical solution of the present invention：The blade of the automatically controlled blinds apparatus is aluminum blade.
As a preferred technical solution of the present invention：The radiating control module is arranged on the inside of the projecting apparatus housing.
As a preferred technical solution of the present invention：The radiating control module is single-chip microcomputer.
A kind of filtering detection formula radiating projecting apparatus of the present invention adopts above technical scheme compared with prior art, with following
Technique effect：
(1) the filtering detection formula radiating projecting apparatus of present invention design, is improved for existing projecting apparatus, and design introduces intelligence
Automatically controlled radiator structure can be detected, by the human body detection sensor being arranged on each face of projecting apparatus housing, for place face
Direction carries out real-time detection, and introduces the filter circuit of specific design, for by detected by human body detection sensor
Testing result is filtered operation, effectively increases the accuracy of obtained real-time detection result, is then based on high-precision real-time
Testing result, judges in this direction whether someone, and is based on this real-time detection result, intelligent Control is arranged on projecting apparatus
Automatically controlled blinds apparatus work on each face of housing, respectively in the given side of connection projecting apparatus housing, connection or disconnection are thrown
The interior or exterior space of shadow instrument housing, while heat sinking function is realized for projecting apparatus, can be prevented effectively to human body place direction
Radiated, greatly improved the human oriented design of projecting apparatus；
(2), in the filtering detection formula radiating projecting apparatus of present invention design, for human body detection sensor, further design is adopted
Infrared human body detection sensor is used, the bad environment of light can be applied to, the sensitivity of detection is effectively improved, it is ensured that detection
As a result accuracy；Also, for the blade of automatically controlled blinds apparatus, aluminum blade is further designed with, one can be entered
Step effectively improves the radiating effect of projecting apparatus；
(3), in the filtering detection formula radiating projecting apparatus of present invention design, for the position of radiating control module, further set
Meter is arranged on the inside of the projecting apparatus housing, can be prevented effectively from radiating control module and be destroyed by external environment, maximum
Limit ensure that the stability of design electric control gear arrangement works；Moreover, it is for radiating control module, further concrete
Single-chip microcomputer is designed with, on the one hand can be applied to extension demand of the later stage for filtering detection formula radiating projecting apparatus, the opposing party
The maintenance in later stage can be easy in face, succinct control architecture mode.
Description of the drawings
Fig. 1 is the structural representation of the filtering detection formula radiating projecting apparatus of present invention design；
Fig. 2 is the filter circuit schematic diagram of the filtering detection formula radiating projecting apparatus of present invention design.
Wherein, 1. projecting apparatus housing, 2. camera lens, 3. automatically controlled blinds apparatus, 4. human body detection sensor, 5. filtered electrical
Road.
Specific embodiment
The specific embodiment of the present invention is described in further detail with reference to Figure of description.
As shown in figure 1, the present invention devises a kind of filtering detection formula radiating projecting apparatus, including projecting apparatus housing 1, Yi Jishe
Put the projection arrangement inside projecting apparatus housing 1；Wherein, through hole is set on one of side of projecting apparatus housing 1, throws
The camera lens 2 of image device is arranged in the through hole, and the projecting direction of camera lens 2 points to the outside of projecting apparatus housing 1；Also include
Radiating control module, and the automatically controlled heat abstractor of power module and at least one being connected with radiating control module respectively, electricity
Power supply of the source module for projection arrangement；The quantity of automatically controlled heat abstractor is equal with the face number on 1 surface of projecting apparatus housing, each electricity
Control heat abstractor is correspondingly arranged on each face of projecting apparatus housing 1 respectively, wherein, each automatically controlled heat abstractor includes respectively
Automatically controlled blinds apparatus 3, human body detection sensor 4 and filter circuit 5, the automatically controlled shutter in each automatically controlled heat abstractor
Device 3 is connected with radiating control module respectively, and the filter circuit 5 in each automatically controlled heat abstractor is separately positioned on projecting apparatus
Inside housing 1, the human body detection sensor 4 in each automatically controlled heat abstractor is respectively through the filter in same automatically controlled heat abstractor
Wave circuit 5 is connected with radiating control module；Power module is respectively in each automatically controlled heat abstractor through radiating control module
Automatically controlled blinds apparatus 3 be powered, meanwhile, power module is after radiating control module, automatically controlled respectively through each
Filter circuit 5 in heat abstractor, it is powered for correspondence human body detection sensor 4；On each face of projecting apparatus housing 1
It is respectively provided with the opening being adapted with 3 area of automatically controlled blinds apparatus in corresponding automatically controlled heat abstractor, each automatically controlled heat abstractor
In automatically controlled blinds apparatus 3 be separately positioned in the opening on 1 corresponding surface of projecting apparatus housing；In each automatically controlled heat abstractor
Human body detection sensor 4 be separately positioned on the corresponding surface on projecting apparatus housing 1, and the detection of human body detection sensor 4
Direction rear projection instrument housing 1, and perpendicular to its place face；As shown in Fig. 2 the filtered electrical in each automatically controlled heat abstractor
Road 5 includes transport and placing device A1, the first electric capacity C1, the second electric capacity C2, first resistor R1 and second resistance R2 respectively；Wherein,
The input of filter circuit 5 is sequentially connected in series the first electric capacity C1, the positive input of the second electric capacity C2 to transport and placing device A1, meanwhile,
The input of filter circuit 5 is connected with corresponding human body detection sensor 4；The positive input of transport and placing device A1 is connected simultaneously
It is grounded after second resistance R2, one end of first resistor R1 is connected between the first electric capacity C1 and the second electric capacity C2, and first is electric
The other end inverting input respectively with transport and placing device A1 of resistance R1, the output end of transport and placing device A1 are connected, transport and placing device A1's
Output end is connected with radiating control module as the output end of filter circuit 5 simultaneously.The filtering inspection of above-mentioned technical proposal design
Survey formula radiating projecting apparatus, is improved for existing projecting apparatus, and design introduces the automatically controlled radiator structure of Intelligent Measurement, by arranging
Human body detection sensor 4 on each face of projecting apparatus housing 1, carries out real-time detection for the direction in place face, and draws
Entered the filter circuit 5 of specific design, operation has been filtered for the testing result by detected by human body detection sensor 4,
The accuracy of obtained real-time detection result is effectively increased, high-precision real-time detection result is then based on, is judged in this direction
Whether someone, and this real-time detection result is based on, intelligent Control is arranged on automatically controlled hundred on each face of projecting apparatus housing 1
Leaf window device 3 works, and respectively in the given side of connection projecting apparatus housing 1, connects or disconnects the inside and outside of projecting apparatus housing 1
Space, while heat sinking function is realized for projecting apparatus, can be prevented effectively to human body place direction and be radiated, significantly
Improve the human oriented design of projecting apparatus.
Filtered on the basis of detection formula radiating porjector technology scheme based on above-mentioned design, the present invention also further devise as
Lower optimal technical scheme：For human body detection sensor 4, infrared human body detection sensor, Neng Goushi are further designed with
For the bad environment of light, the sensitivity of detection is effectively improved, it is ensured that the accuracy of testing result；Also, for automatically controlled
The blade of blinds apparatus 3, is further designed with aluminum blade, can further effectively improve the radiating effect of projecting apparatus；
Further, for the position of radiating control module, the inside of the projecting apparatus housing 1 is further arranged on, can be effective
Avoid radiating control module from being destroyed by external environment, ensure that stablizing for design electric control gear arrangement works to greatest extent
Property；Moreover, for radiating control module, further specific design adopts single-chip microcomputer, on the one hand can be applied to the later stage
Extension demand for filtering detection formula radiating projecting apparatus, on the other hand, succinct control architecture mode can be easy to the later stage
Safeguard.
A kind of filtering detection formula of present invention design radiates projecting apparatus in the middle of actual application,
Including projecting apparatus housing 1, and the projection arrangement that is arranged on inside projecting apparatus housing 1；Wherein, projecting apparatus housing 1
One of side on through hole is set, the camera lens 2 of projection arrangement is arranged in the through hole, and the projecting direction of camera lens 2 refers to
To the outside of projecting apparatus housing 1；Also include single-chip microcomputer, and the power module and at least one being connected with single-chip microcomputer respectively
Automatically controlled heat abstractor, single-chip microcomputer are arranged on the inside of projecting apparatus housing 1, power supply of the power module for projection arrangement；It is automatically controlled to dissipate
The quantity of thermal is equal with the face number on 1 surface of projecting apparatus housing, and each automatically controlled heat abstractor is correspondingly arranged at projecting apparatus respectively
On each face of housing 1, wherein, each automatically controlled heat abstractor is detected including automatically controlled blinds apparatus 3, infrared human body respectively
Sensor and filter circuit 5, the blade of automatically controlled blinds apparatus 3 is aluminum blade, automatically controlled in each automatically controlled heat abstractor
Blinds apparatus 3 are connected with single-chip microcomputer respectively, and the filter circuit 5 in each automatically controlled heat abstractor is separately positioned on projecting apparatus
Inside housing 1, the infrared human body detection sensor in each automatically controlled heat abstractor is respectively through in same automatically controlled heat abstractor
Filter circuit 5 is connected with single-chip microcomputer；Power module is respectively the automatically controlled blinds in each automatically controlled heat abstractor through single-chip microcomputer
Window device 3 is powered, meanwhile, power module after single-chip microcomputer, respectively through the filtering in each automatically controlled heat abstractor
Circuit 5, for correspondence infrared human body detection sensor be powered；Be respectively provided with each face of projecting apparatus housing 1 with it is corresponding
The opening that 3 area of automatically controlled blinds apparatus is adapted in automatically controlled heat abstractor, the automatically controlled shutter in each automatically controlled heat abstractor
Device 3 is separately positioned in the opening on 1 corresponding surface of projecting apparatus housing；Infrared human body detection in each automatically controlled heat abstractor
Sensor is separately positioned on the corresponding surface on projecting apparatus housing 1, and the detection direction of infrared human body detection sensor is dorsad thrown
Shadow instrument housing 1, and perpendicular to its place face；Filter circuit 5 in each automatically controlled heat abstractor respectively including transport and placing device A1,
First electric capacity C1, the second electric capacity C2, first resistor R1 and second resistance R2；Wherein, the input of filter circuit 5 is successively
Connect the first electric capacity C1, the positive input of the second electric capacity C2 to transport and placing device A1, meanwhile, the input of filter circuit 5 with
Correspondence infrared human body detection sensor is connected；The positive input of transport and placing device A1 is connected simultaneously,
One end of first resistor R1 is connected between the first electric capacity C1 and the second electric capacity C2, the other end of first resistor R1 respectively with
The inverting input of transport and placing device A1, the output end of transport and placing device A1 are connected, and the output end of transport and placing device A1 is simultaneously as filtering
The output end of circuit 5 is connected with single-chip microcomputer.In the middle of actual application, it is arranged on red on each face of projecting apparatus housing 1
Outer human body detection sensor real-time working, detect its place face towards direction on the presence or absence of human body, and in real time will detection knot
Fruit is uploaded in the middle of single-chip microcomputer in real time through the filter circuit 5 of specific design of the present invention, wherein, the filter of specific design here
Testing result of the wave circuit 5 detected by infrared human body detection sensor carries out efficient filtering operation, so that single
Piece machine obtains more accurate testing result, and then single-chip microcomputer carries out analysis judgement in real time for received testing result；
Wherein, single-chip microcomputer is respectively directed to the testing result of the infrared human body detection sensor on each face of projecting apparatus housing 1 is carried out
Real-time judge, if some face of single-chip microcomputer for projecting apparatus housing 1, judge the face towards direction on no human body
Words, then single-chip microcomputer controls to be attached thereto immediately, the work of automatically controlled blinds apparatus 3 on the face of projecting apparatus housing 1 is opened,
By the interior or exterior space of the open communication projecting apparatus housing 1 on the face of projecting apparatus housing 1 so that the heat in projecting apparatus housing 1
Amount can be radiated by the outward opening on the face；If single-chip microcomputer is for some face of projecting apparatus housing 1, judging should
Face towards direction on have human body if, then single-chip microcomputer control immediately to be attached thereto, on the face of projecting apparatus housing 1
The work of automatically controlled blinds apparatus 3 is closed, and seals the opening on the face of projecting apparatus housing 1, on 1 face of blocking projection instrument housing
Interior or exterior space communicating passage, it is to avoid the heat in projecting apparatus housing 1 is faced out by this and is radiated, that is, avoid towards human body
Radiated in place direction.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that those of ordinary skill in the art possess, can be doing on the premise of without departing from present inventive concept
Go out various change.
Claims (3)
1. a kind of filtering detection formula radiating projecting apparatus, including projecting apparatus housing (1), and the internal projection arrangement of projecting apparatus housing (1) is arranged on；Wherein, through hole is set on one of side of projecting apparatus housing (1), and the camera lens (2) of projection arrangement is arranged in the through hole, and the projecting direction of camera lens (2) points to the outside of projecting apparatus housing (1)；It is characterized in that：Also include radiating control module, and the automatically controlled heat abstractor of power module and at least one being connected with radiating control module respectively, power supply of the power module for projection arrangement；The quantity of automatically controlled heat abstractor is equal with the face number on projecting apparatus housing (1) surface, each automatically controlled heat abstractor is correspondingly arranged on each face of projecting apparatus housing (1) respectively, wherein, each automatically controlled heat abstractor includes automatically controlled blinds apparatus (3), human body detection sensor (4) and filter circuit (5) respectively, and human body detection sensor (4) is infrared human body detection sensor；The blade of automatically controlled blinds apparatus (3) is aluminum blade；Automatically controlled blinds apparatus (3) in each automatically controlled heat abstractor are connected with radiating control module respectively, filter circuit (5) in each automatically controlled heat abstractor is separately positioned on projecting apparatus housing (1) inside, and the human body detection sensor (4) in each automatically controlled heat abstractor is connected with radiating control module respectively through the filter circuit (5) in same automatically controlled heat abstractor；Power module is powered through the automatically controlled blinds apparatus (3) that radiating control module is respectively in each automatically controlled heat abstractor, simultaneously, power module is powered respectively through the filter circuit (5) in each automatically controlled heat abstractor, for correspondence human body detection sensor (4) after radiating control module；The opening being adapted with automatically controlled blinds apparatus (3) area in corresponding automatically controlled heat abstractor is respectively provided with each face of projecting apparatus housing (1), the automatically controlled blinds apparatus (3) in each automatically controlled heat abstractor are separately positioned in the opening on projecting apparatus housing (1) corresponding surface；Human body detection sensor (4) in each automatically controlled heat abstractor is separately positioned on the corresponding surface on projecting apparatus housing (1), and detection direction rear projection instrument housing (1) of human body detection sensor (4), and perpendicular to its place face；Filter circuit (5) in each automatically controlled heat abstractor includes transport and placing device A1, the first electric capacity C1, the second electric capacity C2, first resistor R1 and second resistance R2 respectively；Wherein, the input of filter circuit (5) is sequentially connected in series the first electric capacity C1, the positive input of the second electric capacity C2 to transport and placing device A1, meanwhile, the input of filter circuit (5) is connected with corresponding human body detection sensor (4)；The positive input of transport and placing device A1 is while be grounded after second resistance R2 of connecting, one end of first resistor R1 is connected between the first electric capacity C1 and the second electric capacity C2, the other end of first resistor R1 inverting input respectively with transport and placing device A1, the output end of transport and placing device A1 are connected, and the output end of transport and placing device A1 is connected with radiating control module as the output end of filter circuit (5) simultaneously.
It is 2. a kind of according to claim 1 to filter detection formula radiating projecting apparatus, it is characterised in that：The radiating control module is arranged on the inside of the projecting apparatus housing (1).
3. one kind according to claim 1 or claim 2 filters detection formula radiating projecting apparatus, it is characterised in that：The radiating control module is single-chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510356257.5A CN104880895B (en) | 2015-06-25 | 2015-06-25 | A kind of filtering detection formula radiating projecting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510356257.5A CN104880895B (en) | 2015-06-25 | 2015-06-25 | A kind of filtering detection formula radiating projecting apparatus |
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| CN104880895B true CN104880895B (en) | 2017-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110366350A (en) * | 2018-03-26 | 2019-10-22 | 南宁富桂精密工业有限公司 | The electronic device of radiator structure and the application radiator structure |
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| US7458781B2 (en) * | 2004-06-14 | 2008-12-02 | Zippy Technology Corp. | Radiation fan driving apparatus |
| JP5189804B2 (en) * | 2007-08-08 | 2013-04-24 | 株式会社日立製作所 | Projector device |
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| TW200530737A (en) * | 2004-03-12 | 2005-09-16 | Coretronic Corp | A control method for cooling a projection display |
| CN101030023A (en) * | 2006-03-01 | 2007-09-05 | 明基电通股份有限公司 | Electronic device with multiple radiating mode |
| JP2009003097A (en) * | 2007-06-20 | 2009-01-08 | Casio Comput Co Ltd | Projection device, operation control method for projection device, and program |
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| CN104880895A (en) | 2015-09-02 |
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