CN116626975A - Combined multifunctional projector - Google Patents

Combined multifunctional projector Download PDF

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Publication number
CN116626975A
CN116626975A CN202111400092.9A CN202111400092A CN116626975A CN 116626975 A CN116626975 A CN 116626975A CN 202111400092 A CN202111400092 A CN 202111400092A CN 116626975 A CN116626975 A CN 116626975A
Authority
CN
China
Prior art keywords
projector
optical projection
projection engine
function
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111400092.9A
Other languages
Chinese (zh)
Inventor
林堯忠
刘浩铭
巫育恆
李健
周光兴
彭樹森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Sanma Electrical Appliances Co ltd
Original Assignee
Shenzhen Sanma Electrical Appliances Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Sanma Electrical Appliances Co ltd filed Critical Shenzhen Sanma Electrical Appliances Co ltd
Priority to CN202111400092.9A priority Critical patent/CN116626975A/en
Publication of CN116626975A publication Critical patent/CN116626975A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/28Reflectors in projection beam
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/48Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/54Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/53Means for automatic focusing, e.g. to compensate thermal effects
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B31/00Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a combined multifunctional projector, which comprises a projector body, wherein the projector body consists of an optical projection engine, a reflecting mirror, a system driving plate, a loudspeaker, a camera module, an infrared laser scanning module and a shell, wherein the optical projection engine, the camera module, the infrared laser scanning module and the loudspeaker are all connected with the system driving plate and are arranged in the shell, and the reflecting mirror is connected with the shell after being folded. The front projector, the ultra-short focus and the desktop projector are integrated into one, so that the multifunctional desk projector has the purpose of the desktop projector function, can meet the requirement of interactive education application, and can also meet the requirement of entertainment and other general projection applications by the ultra-short focus or the front projector function.

Description

Combined multifunctional projector
Technical Field
The invention relates to the technical field of projectors, in particular to a combined multifunctional projector.
Background
Today, there are different types of projector products in the market, such as front projector, ultra-short focus projector and even the latest desktop projector, which are generally used in the fields of entertainment, business or interactive education, etc., so users need to purchase different projector products to face different application fields. The combined multifunctional projector is designed to integrate front projector, ultra-short focus and desktop projector into one, so that the user only needs to purchase the projector, and the projector can have the desktop projector function for special purposes, such as interactive education application, entertainment and other general projection applications.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a combined multifunctional projector which can effectively solve the problems of the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a multi-functional projector of combination formula, includes the projector body, the projector body comprises optical projection engine, speculum, system drive board, loudspeaker, camera module, infrared laser scanning module and shell, optical projection engine, camera module, infrared laser scanning module and loudspeaker all are connected with the system drive board and are arranged in the shell inside, the speculum is connected with the shell after folding.
Further, the optical projection engine may be one of a DLP optical projection engine or an LCOS optical projection engine.
Further, the optical projection engine has a resolution of 320x240 to 3840x2160, a throw ratio of 0.4 to 0.8, and an off-axis ratio of 100% to 150%.
Further, the optical projection engine is provided with an automatic focusing function.
Further, the system drive board may be one of an ambulance desk, an apple, or a computer platform.
Further, the system driving board is provided with an input module composed of USB and HDMI, and is also provided with a network module composed of WiFi, bluetooth and a mobile communication network.
Compared with the prior art, the invention has the beneficial effects that:
the invention integrates the front projection, the ultra-short focus and the desktop projector into a whole, can have the purpose of the desktop projector function at the same time, can meet the requirement of interactive education application, can also meet the requirement of the ultra-short focus or the front projection projector function for entertainment and other general projection applications, has simple integral structure, convenient operation and strong practicability, and can meet the requirements of use in different fields.
Drawings
FIG. 1 is a first schematic view of an external structure of the present invention;
FIG. 2 is a second schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of another usage status structure of the present invention.
Reference numerals in the drawings:
110-optical projection engine, 120-system drive board, 130-reflector, 140-camera module, 150-infrared laser scanning module, 160-horn, 170-shell.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the present invention provides a combined multifunctional projector, which comprises a projector body, wherein the projector body is composed of an optical projection engine 110, a mirror 130, a system driving board 120, a loudspeaker 160, a camera module 140, an infrared laser scanning module 150 and a housing 170, the optical projection engine 110, the camera module 140, the infrared laser scanning module 150 and the loudspeaker 160 are all connected with the system driving board 120 and are disposed inside the housing 170, the mirror 130 is folded and connected with the housing 170, the foldable mirror 130 can be used as a desktop projector or an ultra-short focus projector if the mirror 130 is in an open state, the projector body is a front projector if the mirror 130 is in a closed state, the camera module 140 and the infrared laser scanning module 150 are used as an interactive operation, so as to detect gestures of a user, and the system driving board 120 outputs images to the optical projection engine 110 and then projects the images, and the system driving board 120 also outputs sounds to the loudspeaker 160 and then plays the images.
The optical projection engine 110 may be one of a DLP optical projection engine 110 or an LCOS optical projection engine 110, the DLP optical projection engine 110 being a digital optical processing optical projection engine 110, the LCOS optical projection engine 110 being a liquid crystal on silicon optical projection engine 110.
The resolution of the optical projection engine 110 is between 320x240 and 3840x2160, which is the resolution of the micro-display panel within the optical projection engine 110; the throw ratio is between 0.4 and 0.8, and the off-axis ratio is between 100% and 150%, which refers to the throw ratio and off-axis ratio within the optical projection engine 110.
The optical projection engine 110 has an auto-focusing function, which can automatically improve the definition of the image.
The system driving board 120 may be one of an ann desk, an apple or a computer platform, the system driving board 120 is provided with an input module composed of USB and HDMI, and is also provided with a network module composed of WiFi, bluetooth and a mobile communication network, meanwhile, the system driving board 120 has an automatic trapezoid correction function, the system driving board 120 has an artificial intelligence and algorithm function, and the system driving board 120 cooperates with the camera module 140 and the infrared laser scanning module 150 to perform interactive operation, so as to be used as a special projection application such as interactive teaching.
The housing 170 may also include a lifting device that can adjust the height of the projector when the projector body is used as a desktop projector, and can adjust the size of the projected image on the desk in cooperation with the auto-focus function of the optical projection engine 110.
The projector body may also include a gravity sensor for automatically controlling the opening and closing operations of the foldable mirror 130 according to the position of the projector body.
Specific examples:
referring to fig. 1, the combined multi-function projector is used as a desktop projection application, and includes an optical projection engine 110, a mirror 130, a system driving board 120, a speaker 160, a camera module 140, an infrared laser scanning module 150, and a housing 170.
In such an embodiment, the optical projection engine 110, camera module 140, laser scanning module 150, and horn 160 are all coupled to the system drive board 120, while the mirror 130 is coupled to the housing 170.
In such an embodiment, the mirror 130 is in an open position and the projector is vertical so that the projector can be used as a desktop projector.
In this embodiment, the camera module 140 and the infrared laser scanning module 150 are used for interactive operation to detect gestures of a user. The system driver board 120 has artificial intelligence and algorithm functions, and is used in conjunction with the camera module 140 and the infrared laser scanning module 150 for interactive operation, such as interactive teaching, for special projection applications.
In such an embodiment, the system driver board 120 would output an image to the optical projection engine 110 and then project onto a desktop. The system driver board 120 also outputs sound to the speaker 160 and then plays it.
Referring to fig. 2, the combined multi-function projector is used as a front projection, and in this embodiment, the mirror 130 is off and the projector is sideways so that the projector can be used as a front projection.
In such an embodiment, the system driver board 120 would output an image to the optical projection engine 110 and then project directly onto a screen or wall. The system driver board 120 also outputs sound to the speaker 160 and then plays it.
In such an embodiment, the camera module 140 may be used to perform interactive operations in conjunction with a typical stylus.
Referring to fig. 3, the combined multi-function projector is used as an ultra-short focal projection, and in this embodiment, the mirror 130 is in an open state, the projector is horizontal, and the projector can be used as an ultra-short focal projector.
In such an embodiment, the system driver board 120 would output an image to the optical projection engine 110 and then project directly onto a screen or wall. The system driver board 120 also outputs sound to the speaker 160 and then plays it.
In such an embodiment, the camera module 140 may be used to perform interactive operations in conjunction with a typical stylus.
In either embodiment, the user may have a desktop projector function for particular use, such as interactive educational applications, or may have an ultra-short-focus or front-projection projector function for entertainment and other general projection applications.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A combination type multifunctional projector, characterized in that: the projector comprises a projector body, wherein the projector body consists of an optical projection engine, a reflecting mirror, a system driving plate, a loudspeaker, a camera module, an infrared laser scanning module and a shell, the optical projection engine, the camera module, the infrared laser scanning module and the loudspeaker are all connected with the system driving plate and are arranged inside the shell, and the reflecting mirror is connected with the shell after being folded.
2. A combination multi-function projector as defined in claim 1, wherein: the optical projection engine may be one of a DLP optical projection engine or an LCOS optical projection engine.
3. A combination multi-function projector as defined in claim 1, wherein: the optical projection engine has a resolution of 320x240 to 3840x2160, a throw ratio of 0.4 to 0.8, and an off-axis ratio of 100% to 150%.
4. A combination multi-function projector as defined in claim 1, wherein: the optical projection engine has an auto-focus function.
5. A combination multi-function projector as defined in claim 1, wherein: the system drive board may be one of an ambulance table, an apple or a computer platform.
6. A combination multi-function projector as defined in claim 1, wherein: the system driving board is provided with an input module composed of USB and HDMI, and is also provided with a network module composed of WiFi, bluetooth and a mobile communication network.
CN202111400092.9A 2022-02-14 2022-02-14 Combined multifunctional projector Pending CN116626975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111400092.9A CN116626975A (en) 2022-02-14 2022-02-14 Combined multifunctional projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111400092.9A CN116626975A (en) 2022-02-14 2022-02-14 Combined multifunctional projector

Publications (1)

Publication Number Publication Date
CN116626975A true CN116626975A (en) 2023-08-22

Family

ID=87612140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111400092.9A Pending CN116626975A (en) 2022-02-14 2022-02-14 Combined multifunctional projector

Country Status (1)

Country Link
CN (1) CN116626975A (en)

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