CN211506151U

CN211506151U - Passenger cabin reading lamp projector

Info

Publication number: CN211506151U
Application number: CN201922172912.8U
Authority: CN
Inventors: 肖创易
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a passenger cabin reading lamp projector, which comprises an illumination and projection two-in-one LED lamp arranged in a passenger cabin, a main circuit board, a controller, a power supply, a table board, a media resource server and a main power supply; the two unification LED lamps of illumination and projection are projected on the table, are equipped with automatic focus, throw angle adjusting device, two cameras, screen touch-control image recognition, LED lamp, projecting lens on the two unification LED lamps of illumination and projection. The utility model has the advantages that the reading lamp and the LED projection are integrated, the traditional seat display is replaced, the weight of the airplane is reduced, the oil consumption is reduced, the energy conservation and emission reduction are realized, the wiring of the seat display is saved, and the structure of the airplane seat is simpler; the LED lamp has pure color, adjustable brightness/color temperature, high saturation, shock resistance, small volume, light weight, long service life, low power consumption and low heat dissipation power consumption; reading lamp and LED projection one-key switch, the screen point touch control improves the science and technology sense of airline's service, improves passenger's trip and experiences.

Description

Passenger cabin reading lamp projector

Technical Field

The utility model relates to a projecting apparatus field, concretely relates to main cabin reading lamp projecting apparatus.

Background

The traditional bulb type projector enters the market decline stage at present, and an LED lamp is used for replacing the traditional bulb, and the LED lamp has lower electric energy consumption and lower heat dissipation energy consumption than the traditional bulb; higher brightness, longer service life, higher moisture and shock resistance, better color saturation, small volume, low weight and the like.

1. At present, the reading lamp of the airplane passenger cabin is only used for illumination and has a single function;

2. the LCD screen body of the seat of the wide-body airplane (such as a Boeing 787 airplane, an air passenger A330 airplane and the like) is heavy, the heat dissipation capacity is large, and the self weight of the airplane and the burden of a cabin air conditioner are increased;

3. narrow body formula aircraft (like boeing 737 aircraft, air passenger A320 aircraft etc.), no seat LCD display adopts hanging screen mode LCD display in unison, and the program is broadcast in unison, does not have the autonomous selection function, and the passenger experiences and feels.

Disclosure of Invention

The technical problem to be solved by the utility model is that the LCD display and the lighting reading lamp applied to the passenger cabin of the civil aircraft are designed into two-in-one; the electronic switch is used for switching, the function of a reading illumination mode is realized when a lamp needs to be read, and the function of LED image projection reflection display is realized when the image display is needed.

The utility model discloses a realize through following technical scheme: a passenger cabin reading lamp projector comprises an illumination and projection two-in-one LED lamp, a main circuit board, a controller, a power supply, a table board, a media resource server and a main power supply, wherein the illumination and projection two-in-one LED lamp is arranged in a passenger cabin; the LED lamp with the two functions of illumination and projection is projected on the table board, and an automatic focal length adjusting device, a projection angle adjusting device, two cameras, screen touch image identification, the LED lamp and a projection lens are arranged on the LED lamp with the two functions of illumination and projection; the main circuit board comprises a power supply conversion unit, a CPU, a projection image touch control identification processing unit, a projection lens driving unit, an audio processing unit, a color temperature control unit and an LED brightness unit; the controller comprises lighting and projection function switching and projection image selection; the desk plate is provided with an LED image projection screen; the illumination and projection two-in-one LED lamp comprises an illumination mode and a projection mode;

illumination mode: the power supply is input to the main circuit board through the main power supply and the media resource server, the main controller is connected with the main circuit board, the main controller sends an illumination instruction to a CPU on the main circuit board, the CPU drives the projection lens and lights the LED lamp on the illumination and projection two-in-one LED lamp, the illumination and projection two-in-one LED lamp enters an illumination mode, the dual-camera screen touch image recognition on the illumination and projection two-in-one LED lamp in the illumination mode is used for recognizing the projection position point of the LED lamp, the projection lamp light irradiation position, the brightness and the color temperature of the illumination and projection two-in-one LED lamp are controlled through human body gestures, and the information of the projection lamp light irradiation position, the brightness and the color temperature of the illumination and projection two-in-one LED lamp;

projection mode: the power passes through main power source and media resource server input to main circuit board, main control unit connects main circuit board, main control unit sends the CPU on the projection instruction to main circuit board, CPU sends projection lens drive and LED image display instruction to, two unification LED lamps of illumination and projection carry out image projection, image function control and regulation, two cameras real-time identification throw screen definition, trapezoidal correction, gesture control, two cameras real-time identification throw screen definition, trapezoidal correction, the information that produces after the gesture control sends CPU and handles and control.

As a preferable technical scheme, the table plate is a self-carrying table of an airplane passenger cabin seat.

As an optimal technical scheme, the media resource server and the main power supply are connected with the main circuit board through a power bus and a media resource bus WIFI.

The utility model has the advantages that:

1. the reading lamp and the LED projection are designed in a two-in-one mode, the traditional seat display is replaced, the weight of the airplane is reduced, the oil consumption is reduced, the energy conservation and emission reduction are realized, the wiring of the seat display is omitted, and the structure of the airplane seat is simpler;

2, the LED lamp has pure color, adjustable brightness/color temperature, high saturation, shock resistance, small volume, light weight, long service life, low power consumption and low heat dissipation power consumption;

3. reading lamp and LED projection one-key switch, the screen point touch control improves the science and technology sense of airline's service, improves passenger's trip and experiences.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram of a projection mode of a reading lamp projector according to the present invention;

fig. 2 is a schematic block diagram of a projection mode of the reading lamp projector according to the present invention;

fig. 3 is a schematic block diagram of the illumination mode of the reading lamp projector according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, a cabin reading lamp projector includes an illumination and projection two-in-one LED lamp, a main circuit board, a controller, a power supply, a desk board, a media resource server, and a main power supply, which are disposed in a cabin; the LED lamp with the two functions of illumination and projection is projected on the table board, and an automatic focal length adjusting device, a projection angle adjusting device, two cameras, screen touch image identification, the LED lamp and a projection lens are arranged on the LED lamp with the two functions of illumination and projection; the main circuit board comprises a power supply conversion unit, a CPU, a projection image touch control identification processing unit, a projection lens driving unit, an audio processing unit, a color temperature control unit and an LED brightness unit; the controller comprises lighting and projection function switching and projection image selection; the desk plate is provided with an LED image projection screen; the illumination and projection two-in-one LED lamp comprises an illumination mode and a projection mode.

The table plate is an airplane passenger cabin seat with a table plate.

The media resource server and the main power supply are connected with the main circuit board through a power bus and a media resource bus WIFI.

The lighting and projection two-in-one LED lamp is provided with a control panel, and the control panel is connected with the main circuit board and the controller.

The working principle is as follows: as shown in fig. 1 and 2, in projection mode: the power supply and data signals are input from a main power supply and a media resource server, the power supply and partial circuits in a main circuit board start to work and wait for a function instruction of a controller, when a CPU processor of the main circuit board receives a projector mode instruction sent by the controller, relevant function parts start to work, and various instructions are processed (such as game/video/music playing/consultation/flight route map of a projected map and the like) and then respectively sent to a projection lens for driving and LED image display for image projection, image function control and adjustment and the like; in the projection mode: the double cameras at the side of the projection lens recognize the definition of a projection screen, perform trapezoidal correction and gesture control in real time, and feed related information back to the CPU for rapid processing and corresponding control; the "controller" instructions also include manual adjustments for image sharpness (focal length), projection position, illumination/image brightness, etc.

As shown in fig. 3, in the illumination mode: the power supply is input from a main power supply and a media resource server, the power supply and partial circuits in a main circuit board start working, a controller function instruction is waited, when a CPU processor of the main circuit board receives an illumination instruction sent by the controller, a projection lens device is driven, an LED lamp is lightened, and an illumination mode is entered, wherein in the illumination mode: the double cameras on the side of the projection lens recognize projection position points in real time, can control the light irradiation position, brightness, color temperature and the like of the projection lamp through gestures as required, feeds related information back to the CPU for rapid processing and corresponding control, and the command of the controller also comprises manual adjustment of the illumination angle, the brightness, the color temperature and the like so as to adapt to the preferences of different users.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A passenger cabin reading lamp projector, characterized by: the system comprises an illumination and projection two-in-one LED lamp arranged in a passenger cabin, a main circuit board, a controller, a power supply, a table board, a media resource server and a main power supply; the LED lamp with the two functions of illumination and projection is projected on the table board, and an automatic focal length adjusting device, a projection angle adjusting device, two cameras, screen touch image identification, the LED lamp and a projection lens are arranged on the LED lamp with the two functions of illumination and projection; the main circuit board comprises a power supply conversion unit, a CPU, a projection image touch control identification processing unit, a projection lens driving unit, an audio processing unit, a color temperature control unit and an LED brightness unit; the controller comprises lighting and projection function switching and projection image selection; the desk plate is provided with an LED image projection screen; the illumination and projection two-in-one LED lamp comprises an illumination mode and a projection mode; illumination mode: the power supply is input to the main circuit board through the main power supply and the media resource server, the main controller is connected with the main circuit board, the main controller sends an illumination instruction to a CPU on the main circuit board, the CPU drives the projection lens and lights the LED lamp on the illumination and projection two-in-one LED lamp, the illumination and projection two-in-one LED lamp enters an illumination mode, the dual-camera screen touch image recognition on the illumination and projection two-in-one LED lamp in the illumination mode is used for recognizing the projection position point of the LED lamp, the projection lamp light irradiation position, the brightness and the color temperature of the illumination and projection two-in-one LED lamp are controlled through human body gestures, and the information of the projection lamp light irradiation position, the brightness and the color temperature of the illumination and projection two-in-one LED lamp; projection mode: the power passes through main power source and media resource server input to main circuit board, main control unit connects main circuit board, main control unit sends the CPU on the projection instruction to main circuit board, CPU sends projection lens drive and LED image display instruction to, two unification LED lamps of illumination and projection carry out image projection, image function control and regulation, two cameras real-time identification throw screen definition, trapezoidal correction, gesture control, two cameras real-time identification throw screen definition, trapezoidal correction, the information that produces after the gesture control sends CPU and handles and control.

2. The cabin reading light projector of claim 1, wherein: the table plate is a self-contained table plate of the airplane passenger cabin seat.

3. The cabin reading light projector of claim 1, wherein: the media resource server and the main power supply are connected with the main circuit board through a power bus and a media resource bus WIFI.