CN113960860A - System and method capable of automatically processing dust accumulated on heat dissipation filter screen of projector - Google Patents
System and method capable of automatically processing dust accumulated on heat dissipation filter screen of projector Download PDFInfo
- Publication number
- CN113960860A CN113960860A CN202111313590.XA CN202111313590A CN113960860A CN 113960860 A CN113960860 A CN 113960860A CN 202111313590 A CN202111313590 A CN 202111313590A CN 113960860 A CN113960860 A CN 113960860A
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- China
- Prior art keywords
- heat dissipation
- filter screen
- fan
- dust
- projector
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a projector system and a method capable of automatically processing dust deposition of a heat dissipation filter screen, wherein the projector system comprises: the heat dissipation channel, and the heat dissipation port, the heat dissipation filter screen and the fan which are symmetrically arranged at two sides of the heat dissipation channel; the heat dissipation channel is used for air circulation; the heat dissipation port is used for exchanging the air in the machine with the air outside the machine; the heat dissipation filter screen is arranged close to the heat dissipation port and used for preventing external dust from entering the projection equipment; and the fan is used for blowing away dust on the filter screen to realize the cleaning of the heat dissipation filter screen. And the control unit is used for controlling the forward rotation or the reverse rotation of the fan. The invention reduces the frequency of manually cleaning dust, improves the user experience, and reduces the maintenance cost caused by frequently cleaning the projector filter screen.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to a system and a method capable of automatically processing dust accumulated on a heat dissipation filter screen of a projector.
Background
Projection equipment is in the use, often because the laying dust is too many on the heat dissipation filter screen, causes the complete machine radiating effect not good, and it is more troublesome to change the filter screen, and user oneself can not operate, needs the producer to go to the door and serves, causes user experience not good on the one hand, and on the other hand has also influenced product quality, has increased after-sale cost. How to solve this problem is very urgent.
Disclosure of Invention
The invention aims to provide a system and a method capable of automatically processing dust deposition on a heat dissipation filter screen of a projector, so as to solve the technical problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a system capable of automatically processing dust deposition on a heat dissipation filter screen of a projector comprises: the heat dissipation channel, and the heat dissipation port, the heat dissipation filter screen and the fan which are symmetrically arranged at two sides of the heat dissipation channel;
the heat dissipation channel is used for air circulation;
the heat dissipation port is used for exchanging the air in the machine with the air outside the machine;
the heat dissipation filter screen is arranged close to the heat dissipation port and used for preventing external dust from entering the projection equipment;
and the fan is used for blowing away dust on the filter screen to realize the cleaning of the heat dissipation filter screen.
And the control unit is used for controlling the forward rotation or the reverse rotation of the fan.
The invention also provides a method for automatically processing the dust deposition on the heat dissipation filter screen of the projector, which is realized based on the system for automatically processing the dust deposition on the heat dissipation filter screen of the projector and comprises the following steps:
setting forward rotation and reverse rotation time lengths of the fan by a user;
the control unit acquires the time length set by a user and judges whether the fan needs to be controlled or not according to the working time length of the equipment;
if the current fan is in a forward rotation state, judging whether forward rotation time reaches forward rotation time set by a system, and if so, setting the fan to rotate reversely; if not, the fan keeps rotating forwards continuously;
if the current fan is in a reverse rotation state, judging whether the reverse rotation time reaches the reverse rotation time set by the system, and if so, setting the fan to rotate forwards; if not, the fan continues to remain in reverse.
The projector system and the method capable of automatically processing dust deposition on the heat dissipation filter screen disclosed by the application have the following possible beneficial effects that but not limited to:
for projection products, the method is easy to implement and has an effect of cleaning accumulated dust on the filter screen. The user can set up when corotation, the reversal of fan, and the control unit is long through the length that the user set for, and timing control fan corotation, reversal reach the effect to the real-time clearance of heat dissipation filter screen to guaranteed the normal heat dissipation of projecting apparatus main part, reduced the frequency of artifical clearance dust, promoted user experience, reduced frequently clear up the projecting apparatus filter screen and the maintenance cost who brings.
Drawings
FIG. 1 is a block diagram of a system for automatically processing dust accumulated on a heat dissipation filter screen of a projector;
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
On the contrary, this application is intended to cover any alternatives, modifications, equivalents, and alternatives that may be included within the spirit and scope of the application as defined by the appended claims. Furthermore, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. It will be apparent to one skilled in the art that the present application may be practiced without these specific details.
A system and a method for automatically processing dust deposition on a heat dissipation filter of a projector according to an embodiment of the present application will be described in detail with reference to fig. 1. It is to be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application.
As shown in fig. 1, in an embodiment of the present application, a system for automatically processing dust accumulated on a heat dissipation filter of a projector includes: the heat dissipation channel, and the heat dissipation port, the heat dissipation filter screen and the fan which are symmetrically arranged at two sides of the heat dissipation channel; the heat dissipation channel is used for air circulation; the heat dissipation port is used for exchanging the air in the machine with the air outside the machine; the heat dissipation filter screen is arranged close to the heat dissipation port and used for preventing external dust from entering the projection equipment; and the fan is used for blowing away dust on the filter screen to realize the cleaning of the heat dissipation filter screen. And the control unit is used for controlling the forward rotation or the reverse rotation of the fan.
The invention also provides a method for automatically processing the dust deposition on the heat dissipation filter screen of the projector, which is realized based on the system for automatically processing the dust deposition on the heat dissipation filter screen of the projector and comprises the following steps:
setting forward rotation and reverse rotation time lengths of the fan by a user;
the control unit acquires the time length set by a user and judges whether the fan needs to be controlled or not according to the working time length of the equipment;
if the current fan is in a forward rotation state, judging whether forward rotation time reaches forward rotation time set by a system, and if so, setting the fan to rotate reversely; if not, the fan keeps rotating forwards continuously;
if the current fan is in a reverse rotation state, judging whether the reverse rotation time reaches the reverse rotation time set by the system, and if so, setting the fan to rotate forwards; if not, the fan continues to remain in reverse.
Aiming at projection products, the method is easy to implement and has an effect of cleaning accumulated dust on the filter screen. The user can set up the corotation of fan, it is long when the reversal, control unit is long through the length of user's settlement, the corotation of timing control fan, the reversal, the fan corotation, the reversal has changed the wind direction of blowing to the filter screen, make the dust on the filter screen can not concentrate, just so realized the purpose to the real-time clearance of heat dissipation filter screen, thereby the normal heat dissipation of projecting apparatus main part has been guaranteed, the frequency of artifical clearance dust has been reduced, user experience has been promoted, the maintenance cost who frequently clears up the projecting apparatus filter screen and bring has been reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides a but system of automatic processing projecting apparatus heat dissipation filter screen laying dust which characterized in that includes: the heat dissipation channel, and the heat dissipation port, the heat dissipation filter screen and the fan which are symmetrically arranged at two sides of the heat dissipation channel;
the heat dissipation channel is used for air circulation;
the heat dissipation port is used for exchanging the air in the machine with the air outside the machine;
the heat dissipation filter screen is arranged close to the heat dissipation port and used for preventing external dust from entering the projection equipment;
and the fan is used for blowing away dust on the filter screen to realize the cleaning of the heat dissipation filter screen.
And the control unit is used for controlling the forward rotation or the reverse rotation of the fan.
2. A method for automatically processing dust deposition on a heat dissipation filter screen of a projector is characterized in that the method is realized based on the system for automatically processing dust deposition on the heat dissipation filter screen of the projector according to claim 1, and comprises the following steps:
setting forward rotation and reverse rotation time lengths of the fan by a user;
the control unit acquires the time length set by a user and judges whether the fan needs to be controlled or not according to the working time length of the equipment;
if the current fan is in a forward rotation state, judging whether forward rotation time reaches forward rotation time set by a system, and if so, setting the fan to rotate reversely; if not, the fan keeps rotating forwards continuously;
if the current fan is in a reverse rotation state, judging whether the reverse rotation time reaches the reverse rotation time set by the system, and if so, setting the fan to rotate forwards; if not, the fan continues to remain in reverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313590.XA CN113960860A (en) | 2021-11-08 | 2021-11-08 | System and method capable of automatically processing dust accumulated on heat dissipation filter screen of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313590.XA CN113960860A (en) | 2021-11-08 | 2021-11-08 | System and method capable of automatically processing dust accumulated on heat dissipation filter screen of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113960860A true CN113960860A (en) | 2022-01-21 |
Family
ID=79469712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313590.XA Pending CN113960860A (en) | 2021-11-08 | 2021-11-08 | System and method capable of automatically processing dust accumulated on heat dissipation filter screen of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113960860A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201662185U (en) * | 2010-05-04 | 2010-12-01 | 周堃 | Air conditioner reverse blowing dust removal fan |
| CN101966411A (en) * | 2010-11-16 | 2011-02-09 | 国电南京自动化股份有限公司 | Automatic dust removing system for air filter screen dust |
| CN102762080A (en) * | 2011-04-28 | 2012-10-31 | 华硕电脑股份有限公司 | Electronic device |
| CN103217860A (en) * | 2013-02-04 | 2013-07-24 | 芜湖雅图数字视频技术有限公司 | Projector system with dustproof and dust-removal function |
| CN203178902U (en) * | 2013-02-22 | 2013-09-04 | 富钧科技股份有限公司 | Cooling fan unit with dust removal function |
| CN205942589U (en) * | 2016-05-17 | 2017-02-08 | 东莞育嘉电子有限公司 | A control circuit for forward and reverse heat dissipation and dust removal of a fan |
| CN214225662U (en) * | 2020-11-09 | 2021-09-17 | 李威 | Fan module, optical machine and projector |
-
2021
- 2021-11-08 CN CN202111313590.XA patent/CN113960860A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201662185U (en) * | 2010-05-04 | 2010-12-01 | 周堃 | Air conditioner reverse blowing dust removal fan |
| CN101966411A (en) * | 2010-11-16 | 2011-02-09 | 国电南京自动化股份有限公司 | Automatic dust removing system for air filter screen dust |
| CN102762080A (en) * | 2011-04-28 | 2012-10-31 | 华硕电脑股份有限公司 | Electronic device |
| CN103217860A (en) * | 2013-02-04 | 2013-07-24 | 芜湖雅图数字视频技术有限公司 | Projector system with dustproof and dust-removal function |
| CN203178902U (en) * | 2013-02-22 | 2013-09-04 | 富钧科技股份有限公司 | Cooling fan unit with dust removal function |
| CN205942589U (en) * | 2016-05-17 | 2017-02-08 | 东莞育嘉电子有限公司 | A control circuit for forward and reverse heat dissipation and dust removal of a fan |
| CN214225662U (en) * | 2020-11-09 | 2021-09-17 | 李威 | Fan module, optical machine and projector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220121 |