Atmosphere image projection device capable of being used once started

By storing the projected content within the controller, the technical problem of requiring user operation in existing ambient projection products is solved. The ambient image projection can be used immediately upon power-on by storing the content within the controller, thus improving the user experience.

CN223637873UActive Publication Date: 2025-12-05ZHONGSHAN BOLANG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520246839.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-05
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing ambient projection products require users to actively operate and wait for functions and scene data to be downloaded or read, which affects the user experience.

Method used

A storage module is installed in the controller to store the projected content. The controller can control the projection component to project dynamic images, ripple patterns and diffraction patterns after power-on, reducing user operation and waiting time.

Benefits of technology

It is ready to use right out of the box, improving the user experience. Users can enjoy the visual atmosphere without needing an internet connection or manual settings.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223637873U_ABST
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Abstract

The utility model discloses a start-up ready-to-use atmosphere image projection device, which is characterized in that a first projection assembly comprises a display screen, a first light source and a first light path module, the first light source serves as backlight of the display screen, and content played by the display screen forms a dynamic image under the guidance of the first light path module and is projected in space; the second projection assembly comprises a second light source and a second light path module. Light emitted by the second light source is guided by the second light path module to form a corrugated pattern and is projected in the space. The third projection assembly comprises a third light source and a third light path module. Light emitted by the third light source is guided by the third light path module to form a diffraction pattern and is projected in the space. The controller is used for controlling the first light source, the second light source and the third light source to emit light and controlling the display screen to play, and the controller comprises a storage module for storing the content to be played by the display screen. According to the utility model, the device can be used immediately after being started, the operation and waiting of a user are reduced, and the user experience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to atmosphere projection technical field, concretely relates to a start-up atmosphere image projection device. BACKGROUND

[0002] The existing atmosphere projection product mostly needs to control through APP or WIFI networking, downloads the projection content to the product end, thereby realizes the conversion of product function and scene, or realizes the conversion of product function and scene through the mode of reading the external storage device. The defects of the two modes are that after the equipment starts, starts the networking download or reads the function and scene data from the outside, all need the active operation and waiting of the user, has affected the user experience. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and insufficient of prior art, provides a start-up atmosphere image projection device, through setting the projection content in the storage module in the controller, can realize the start-up, reduces the operation and waiting of the user, improves the user experience.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of:

[0005] A start-up atmosphere image projection device, comprising:

[0006] First projection component, second projection component, third projection component and controller;

[0007] The first projection component includes display screen, first light source and first light path module, the first light source is as the backlight of the display screen, the content played by the display screen forms dynamic image under the guidance of the first light path module and projects in the space;

[0008] The second projection component includes second light source and second light path module, the light emitted by the second light source forms ripple pattern under the guidance of the second light path module and projects in the space;

[0009] The third projection component includes third light source and third light path module, the light emitted by the third light source forms diffraction pattern under the guidance of the third light path module and projects in the space;

[0010] The controller is used for controlling the light emission of the first light source, second light source and third light source and the play of the display screen, and the controller includes storage module to store the content to be played by the display screen.

[0011] Optionally, the controller further comprises a power module, a main control module, a display control module, a first light source driving module, a second light source driving module and a third light source driving module; the power module is used for providing an adaptive power voltage for the electronic equipment of the device; the main control module is in communication connection with the display control module, the display control module is connected with a display screen and a storage module, and the display control module is used for controlling the display screen to play; the main control module is connected with the first light source driving module, the second light source driving module and the third light source driving module, the first light source driving module is used for driving the first light source, the second light source driving module is used for driving the second light source, and the third light source driving module is used for driving the third light source.

[0012] Optionally, the first light source is an LED lamp group, the second light source is a multi-color LED lamp, and the third light source is a green laser lamp.

[0013] Optionally, the first light path module comprises a light collecting element, an optical lens and a plurality of lenses, and the first light source, the light collecting element, the display screen and the optical lens are sequentially placed along a light path followed by the first light path module.

[0014] Optionally, the second light path module comprises a reflecting cup and a condenser lens, the reflecting cup is arranged above the second light source, the condenser lens is arranged above the top of the reflecting cup, and the inner surface of the condenser lens is provided with corrugations.

[0015] The third light path module comprises a light-transmitting hole plate and a DOE grating, the light-transmitting hole plate is arranged above the third light source, and the DOE grating is arranged above the light-transmitting hole plate.

[0016] Optionally, the atmosphere image projection device that is ready to use after starting up further comprises a motor and a transmission assembly, the controller further comprises a motor driving module, the motor driving module is connected with the main control module, and the motor driving module is used for driving the motor to rotate; the motor drives the reflecting cup, the light-transmitting hole plate and the DOE grating to rotate synchronously through the transmission assembly.

[0017] Optionally, the atmosphere image projection device that is ready to use after starting up further comprises a sound box, the controller further comprises an audio driving module, the audio driving module is connected with the main control module, and the audio driving module is used for driving the sound box to play sound.

[0018] Optionally, the storage module comprises a TF card socket, and a card detection pin of the TF card socket is connected with a storage detection end of the main control module.

[0019] Optionally, the on-off atmosphere image projection device also comprises a shell and a base, the first projection assembly, the second projection assembly, the third projection assembly and the controller are arranged inside the shell, the base is provided with supporting portions at both ends, and the shell is rotationally connected with the supporting portions at both sides.

[0020] Optionally, the controller further comprises a remote control signal receiving module, and the remote control signal receiving module is used for receiving a remote control signal.

[0021] After the above technical scheme is adopted, the on-off atmosphere image projection device has the following beneficial effects:

[0022] The on-off atmosphere image projection device of the embodiment of the utility model, through the controller control first projection assembly, second projection assembly, third projection assembly in space simultaneously project dynamic image, corrugation pattern and diffraction pattern, bring visual atmosphere to user and enjoy experience. Especially, the controller is provided with a storage module to store the content to be played by the display screen, and the user can enjoy it after turning on the machine, without the need for networking or manual setting, without waiting, improving the user's experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0024] Figure 1 It is some embodiment on-off atmosphere image projection device external structure schematic view;

[0025] Figure 2 It is some embodiment on-off atmosphere image projection device internal structure schematic view;

[0026] Figure 3 It is some embodiment on-off atmosphere image projection device internal structure plan view schematic view;

[0027] Figure 4 It is some embodiment on-off atmosphere image projection device internal structure bottom view schematic view;

[0028] Figure 5 It is some embodiment controller electrical connection block diagram;

[0029] Figure 6 It is some embodiment first step-down unit electrical principle diagram;

[0030] Figure 7 is the electrical schematic diagram of the second voltage reduction unit of some embodiments;

[0031] Figure 8 is the electrical schematic diagram of the power module part of some embodiments;

[0032] Figure 9 is the electrical schematic diagram of the power module part of some embodiments;

[0033] Figure 10 is the pinout diagram of the display control module chip part of some embodiments;

[0034] Figure 11 is the schematic diagram of the display screen socket of some embodiments;

[0035] Figure 12 is the electrical schematic diagram of the main control module of some embodiments;

[0036] Figure 13 is the electrical schematic diagram of the first light source driving module of some embodiments;

[0037] Figure 14 is the electrical schematic diagram of the second light source driving module of some embodiments;

[0038] Figure 15 is the electrical schematic diagram of the third light source driving module of some embodiments;

[0039] Figure 16 is the electrical connection block diagram of the controller of some embodiments;

[0040] Figure 17 is the electrical schematic diagram of the motor driving module of some embodiments;

[0041] Figure 18 is the electrical schematic diagram of the audio driving module of some embodiments;

[0042] Figure 19 is the electrical schematic diagram of the storage module of some embodiments.

[0043] BRIEF DESCRIPTION OF THE DRAWINGS

[0044] 100-first projection assembly, 110-display screen, 120-first light source, 130-first light path module, 131-light collecting element, 132-optical lens, 1321-first convex lens, 1322-concave lens, 1323-second convex lens, 133-lens, 1331-first lens, 13312-second lens, 1333-third lens, 200-second projection assembly, 210-second light source, 220-second light path module, 221-reflecting cup, 222-light collecting lens, 230-rotation shaft of second light path module, 300-third projection assembly, 310-third light source, 320-third light path module, 321-translucent hole plate, 322-DOE grating, 323-connecting shaft, 400-controller, 410-storage module, 420-power module, 430-main control module, 440-display control module, 450-first light source driving module, 460-second light source driving module, 470-third light source driving module, 480-motor driving module, 490-audio driving module, 510-motor, 511-rotation shaft of motor, 520-transmission assembly, 521-motor gear, 522-first driven gear, 523-transmission gear, 524-second driven gear, 610-housing, 620-base, 621-supporting part. DETAILED DESCRIPTION

[0045] The utility model will be described in further detail below in combination with the drawings.

[0046] The embodiments are only used to explain the utility model, and are not used to limit the utility model, and the person skilled in the art can make the modification without creative contribution according to the need after reading the specification, but as long as in the claim range of the utility model, it is protected by the patent law.

[0047] The utility model relates to a kind of atmosphere image projection devices that are used immediately after starting, by setting projection content in the storage module of controller, can be realized immediately after starting, reduce the operation and waiting of user, improve user experience.

[0048] REFERENCE Figures 1 to 4As shown, an on-off atmosphere image projection device embodiment includes: a first projection component 100, a second projection component 200, a third projection component 300 and a controller 400. The first projection component 100 includes a display screen 110, a first light source 120 and a first light path module 130, the first light source 120 as the backlight of the display screen 110, the content played by the display screen 110 forms a dynamic image under the guidance of the first light path module 130 and is projected in the space. The second projection component 200 includes a second light source 210 and a second light path module 220, the light emitted by the second light source 210 forms a ripple pattern under the guidance of the second light path module 220 and is projected in the space. The third projection component 300 includes a third light source 310 and a third light path module 320, the light emitted by the third light source 310 forms a diffraction pattern under the guidance of the third light path module 320 and is projected in the space. The controller 400 is used to control the light emission of the first light source 120, the second light source 210 and the third light source 310, and control the playing of the display screen 110, the controller 400 includes a storage module 410 to store the content to be played by the display screen 110.

[0049] The on-off atmosphere image projection device of the embodiment, through the controller 400, controls the first projection component 100, the second projection component 200 and the third projection component 300 to project the dynamic image, the ripple pattern and the diffraction pattern in the space at the same time, brings the visual atmosphere viewing experience to the user. In particular, the storage module 410 is arranged in the controller 400 to store the content to be played by the display screen 110, the user can view after starting, without networking or manual setting, without waiting, improves the user's use experience.

[0050] In an embodiment, referring to Figure 5 , the controller 400 further includes a power module 420, a master control module 430, a display control module 440, a first light source driving module 450, a second light source driving module 460 and a third light source driving module 470. The power module 420 is used to provide an adapted power voltage for the electronic equipment of the device. The master control module 430 is in communication connection with the display control module 440, the display control module 440 connects the display screen 110 and the storage module 410, and the display control module 440 is used to control the display screen 110 to play. The master control module 430 connects the first light source driving module 450, the second light source driving module 460 and the third light source driving module 470, the first light source driving module 450 is used to drive the first light source 120, the second light source driving module 460 is used to drive the second light source 210, and the third light source driving module 470 is used to drive the third light source 310.

[0051] In some embodiments, referring to Figure 6The power module 420 comprises a first voltage reduction unit for reducing the external 22V DC power to 12V DC power. The first voltage reduction unit can be implemented by a chip U4706 with model TM13331A and peripheral circuits.

[0052] In some embodiments, referring to Figure 7 The power module 420 further comprises a second voltage reduction unit for converting the 12V DC power to 5V DC power P5V, 3.3V DC power VDD33 and 1.1V DC power VDD11. The second voltage reduction unit can be implemented by a chip U3104 with model DF1536 and peripheral circuits.

[0053] In some embodiments, referring to Figure 8 The display power supply enable control terminal LCD_BL_EN of the display control module 440 can be used to control the first display power VCC_LCD obtained from the 3.3V DC power VDD33; or the first display power VCC_LCD can be directly obtained from the 3.3V DC power VDD33.

[0054] In some embodiments, referring to Figure 7 and Figure 9 The power module 420 can obtain the second display power VGL of -6V, the third display power VGH of 18V, the fourth display power AVDD of 7.4V and the fifth display power VCOM of 3.8V from the first display power VCC_LCD.

[0055] In some embodiments, referring to Figure 10 The display control module 440 can be implemented by a chip U1 with model D3101 and peripheral circuits. Referring to Figure 11 The controller 400 is connected to the display through the socket J16.

[0056] In some embodiments, referring to Figure 12 The main control module 430 can be implemented by a chip U4707 with model AC6956C and peripheral circuits. The main control module 430 is connected to the display control module 440 through a universal serial communication interface.

[0057] In some embodiments, referring to Figure 13 The first light source driving module 450 can be implemented by a chip U16 with model PT4121 and peripheral circuits. The first light source 120 is a LED lamp group connected through the socket J6. The DIM pin of the chip U16 is connected to the backlight control terminal BT_COBBL of the main control module 430 to control the brightness of the first light source 120.

[0058] In some embodiments, referring to Figure 14The second light source 210 is a multi-color LED lamp connected through the socket JZ6. The first light source driving module 450 includes an NPN tube and a plurality of resistors, and the lighting of the multi-color LED lamp is controlled through the control terminals BT-PA9, BT-PA1, BT-PA10 and BT-PA0 of the main control module 430.

[0059] In some embodiments, referring to Figure 15 The third light source 310 is a green laser lamp connected through the socket J53. The third light source driving module 470 includes an NPN tube Q6110 and a plurality of resistors, and the lighting of the green laser lamp is controlled through the LED_GREEN control terminal of the main control module 430.

[0060] In an embodiment, referring to Figures 1 to 4 The first light path module 130 includes a light collecting element 131, an optical lens 132 and a plurality of lenses 133. The first light source 120, the light collecting element 131, the display screen 110 and the optical lens 132 are sequentially arranged along the light path followed by the first light path module 130.

[0061] In some embodiments, the first light source 120 serves as the backlight of the display screen 110. The light emitted by the first light source 120 is collected by the light collecting element 131, and then irradiates the back of the display screen 110 through the first lens 1331 and the second lens 1332. The image projected on the front of the display screen 110 is adjusted by the third lens 1333 and the optical lens 132 and then projected on the projection space. The optical lens 132 includes a first convex lens 1321, a concave lens 1322 and a second convex lens 1323. The distance between the lenses can be adjusted for focusing.

[0062] In an embodiment, referring to Figures 1 to 4 The second light path module 220 includes a light reflecting cup 221 and a light collecting lens 222. The light reflecting cup 221 is arranged above the second light source 210, and the light collecting lens 222 is arranged above the top of the light reflecting cup 221. The inner surface of the light collecting lens 222 is provided with corrugations.

[0063] In some embodiments, the light emitted by the second light source 210 is reflected by the light reflecting cup 221 and then irradiates the inner surface of the light collecting lens 222. The light is then scattered by the light collecting lens 222 to the projection space, forming a colorful corrugated light shadow.

[0064] In an embodiment, referring to Figures 1 to 4 The third light path module 320 includes a light transmitting hole plate 321 and a DOE grating 322. The light transmitting hole plate 321 is arranged above the third light source 310, and the DOE grating 322 is arranged above the light transmitting hole plate 321.

[0065] In some embodiments, the light-transmitting hole plate 321 is provided with circular holes of different sizes, and the laser emitted by the third light source 310 passes through the light-transmitting hole plate 321 and then is diffracted by the DOE grating 322, so that a starry sky pattern can be obtained in the projection space.

[0066] In an embodiment, referring to Figures 1 to 4 、 Figure 16 , the atmosphere image projection device for starting immediately also includes a motor 510 and a transmission assembly 520, the controller 400 also includes a motor drive module 480, the motor drive module 480 is connected to the main control module 430, and the motor drive module 480 is used to drive the motor 510 to rotate; the motor 510 drives the reflecting cup 221, the light-transmitting hole plate 321 and the DOE grating 322 to rotate synchronously through the transmission assembly 520.

[0067] In some embodiments, the transmission assembly 520 includes a motor gear 521 arranged on the motor rotating shaft 511, a first driven gear 522 arranged on the second light path module rotating shaft 230, a transmission gear 523 and a second driven gear 524 arranged on the outer edge of the light-transmitting hole plate 321. When the motor gear 521 rotates, the first driven gear 522 and the transmission gear 523 are driven to rotate, and the second driven gear 524 is further driven to rotate. The reflecting cup 221 is fixedly connected to the second light path module rotating shaft 230, and when the first driven gear 522 rotates, the reflecting cup 221 is driven to rotate through the second light path module rotating shaft 230, so that rotating color corrugated light shadows can be formed in the projection space. When the second driven gear 524 rotates, the light-transmitting hole plate 321 rotates and drives the DOE grating 322 to rotate through the connecting shaft 323, so that a rotating starry sky pattern can be formed in the projection space.

[0068] In some embodiments, referring to Figure 17 , the motor drive module 480 can be implemented by using a chip U15 of model TMI8837S and a peripheral circuit. The motor 510 is connected through a socket J50 and is controlled to rotate through the BIN1 and AIN1 control ends of the main control module 430.

[0069] In an embodiment, referring to Figure 16 , the atmosphere image projection device for starting immediately also includes a sound box (not shown in the figure), and the controller 400 also includes an audio drive module 490, the audio drive module 490 is connected to the main control module 430, and the audio drive module 490 is used to drive the sound box to play sound.

[0070] In some embodiments, referring to Figure 18The audio driving module 490 can be implemented by using a chip U3103 of model 8002D and peripheral circuits. The audio box is connected through the socket J29, and the main control module 430 outputs the audio signal through the AUDIO_L and AUDIO_R signal terminals. The main control module 430 can obtain the audio information to be played through Bluetooth or other wireless networks, or can obtain the audio information to be played by communicating with the display control module 440 to read the content stored in the storage module 410.

[0071] In an embodiment, referring to Figure 19 The storage module 410 includes a TF card socket J2, and a card detection pin CD of the TF card socket J2 is connected to a storage detection terminal SD_DET of the main control module 430. The storage module 410 can store data by using a TF card, and the main control module 430 can detect whether the TF card exists in the TF card socket J2 through the storage detection terminal SD_DET.

[0072] In an embodiment, referring to Figures 1 to 4 The shell 610 and the base 620 are further included, the first projection assembly 100, the second projection assembly 200, the third projection assembly 300 and the controller 400 are arranged in the shell 610, the support portions 621 are arranged at two ends of the base 620, and the shell 610 is rotationally connected with the support portions 621; the controller 400 further includes a posture detection module, and the posture detection module is used for detecting the inclination angle of the shell 610.

[0073] In some embodiments, the posture detection module can be a three-axis acceleration sensor, the posture detection module can be in communication connection with the display control module 440, the display control module 440 can obtain the inclination angle of the shell 610 through the posture detection module, and then adjust the played video content, for example, control the played video content to be upright or inverted.

[0074] In an embodiment, the controller 400 further includes a remote control signal receiving module, and the remote control signal receiving module is used for receiving the remote control signal. In some embodiments, the remote control signal receiving module can include an infrared photodiode, which is used for receiving the remote control signal in the form of infrared light.

[0075] The above merely illustrates the technical solutions of the present application, but is not limited thereto, and other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be included in the scope of the claims of the present application, as long as they do not depart from the spirit and scope of the technical solutions of the present application.

Claims

1. A ready-to-use ambient image projection device, characterized in that, The application relates to a dynamic image projection device, which comprises a first projection component, a second projection component, a third projection component and a controller. The first projection component comprises a display screen, a first light source and a first light path module, the first light source is used as the backlight of the display screen, the content played by the display screen forms a dynamic image under the guidance of the first light path module and is projected in space, the second projection component comprises a second light source and a second light path module, the light emitted by the second light source forms a wave pattern under the guidance of the second light path module and is projected in space, the third projection component comprises a third light source and a third light path module, the light emitted by the third light source forms a diffraction pattern under the guidance of the third light path module and is projected in space, and the controller is used for controlling the light emission of the first light source, the second light source and the third light source and the playing of the display screen. The controller comprises a storage module for storing the content to be played by the display screen. The controller further comprises a power module, a main control module, a display control module, a first light source driving module, a second light source driving module and a third light source driving module, the power module is used for providing an adaptive power voltage for the electronic equipment of the device, the main control module is in communication connection with the display control module, the display control module is connected with the display screen and the storage module, the display control module is used for controlling the playing of the display screen, the main control module is connected with the first light source driving module, the second light source driving module and the third light source driving module, the first light source driving module is used for driving the first light source, the second light source driving module is used for driving the second light source, and the third light source driving module is used for driving the third light source. The first light source is an LED lamp group, the second light source is a multi-color LED lamp, and the third light source is a green laser lamp. The first light path module comprises a light collecting element, an optical lens and a plurality of lenses, the first light source, the light collecting element, the display screen and the optical lens are sequentially arranged along the light path followed by the first light path module.

2. The ready-to-use ambient image projection device of claim 1, wherein, The second light path module comprises a reflecting cup and a light collecting lens, the reflecting cup is arranged above the second light source, the light collecting lens is arranged above the top of the reflecting cup, and the inner surface of the light collecting lens is provided with a wave pattern.

3. The ready-to-use ambient image projection device of claim 2, wherein, The third light path module comprises a light transmission hole plate and a DOE grating, the light transmission hole plate is arranged above the third light source, and the DOE grating is arranged above the light transmission hole plate.

4. The ready-to-use ambient image projection device of claim 1, wherein, The device further comprises a motor and a transmission assembly, the controller further comprises a motor driving module, the motor driving module is connected with the main control module, and the motor driving module is used for driving the motor to rotate; the motor drives the reflecting cup, the light transmission hole plate and the DOE grating to synchronously rotate through the transmission assembly.

5. The ready-to-use ambient image projection device of claim 3, wherein, The device further comprises a sound box, the controller further comprises an audio driving module, the audio driving module is connected with the main control module, and the audio driving module is used for driving the sound box to play sound. The storage module comprises a TF card socket, and the plug-in detection pin of the TF card socket is connected with the storage detection end of the main control module.

6. The ready-to-use ambient image projection device of claim 5, wherein, ​ 7. The ready-to-use ambient image projection device of claim 6, wherein, ​ 8. The ready-to-use ambient image projection device of claim 2, wherein, ​ 9. The ready-to-use ambient image projection device of claim 1, wherein, The shell and the base are further included, the first projection assembly, the second projection assembly, the third projection assembly and the controller are arranged inside the shell, the base is provided with the support portion at both ends, and the shell is rotationally connected with the support portion at both sides.

10. The open-to-use atmosphere image projection device according to claim 1, wherein the controller further comprises a remote control signal receiving module, and the remote control signal receiving module is configured to receive a remote control signal.