CN211062439U - Projector with a light source - Google Patents
Projector with a light source Download PDFInfo
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- CN211062439U CN211062439U CN202020166351.0U CN202020166351U CN211062439U CN 211062439 U CN211062439 U CN 211062439U CN 202020166351 U CN202020166351 U CN 202020166351U CN 211062439 U CN211062439 U CN 211062439U
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Abstract
The utility model discloses a projector, this projector include projection module, memory, sound module and controller, and projection module is used for the projection video, and the memory is used for saving audio file and video file, and sound module is used for exporting sound signal, and memory, sound module and projection module are connected with the controller respectively, and the controller is used for controlling sound module and plays the audio file of memory storage to output white noise signal. The utility model discloses the control circuit structure of projector has been improved for the projector can export white noise signal, has realized the function of helping sleeping of projector.
Description
Technical Field
The utility model relates to a projection technology field especially relates to a projector.
Background
With the improvement of the physical living standard of people, the pressure of work, study, life and the like is increased, people pay more and more attention to the health, a phenomenon of poor sleeping quality occurs to many people, and various diseases caused by insomnia are increased day by day. People in all regions and different age groups have insomnia and have high proportion, and especially people with higher working pressure or men or women in menopause often have poor sleep quality. How to solve the phenomenon of insomnia, sleep quality are poor, present most people still select the treatment of medicine in the traditional meaning, but the side effect is also great, and some users also can choose white noise sleeping aid for sleeping appearance, and white noise sleeping aid mainly places in the head of a bed with independent machine form, and the function is single, and is with lower price/performance ratio to the user.
The existing projector has an audio-video playing function, but the audio-video control effect is poor, various noises with uneven, unstable or different frequencies are emitted, and the existing projector cannot help sleeping at all or has unsatisfactory sleep-helping effect, and is often counterproductive. Therefore, how to realize the sleep-assisting function of the projector becomes a troublesome problem.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a projector, which is capable of emitting white noise signals to help sleep.
In order to achieve the above object, the present invention provides a projector, the projector includes:
the projection module is used for projecting videos;
a memory for storing audio files and video files;
the sound module is used for outputting a sound signal; and
the memory, the sound module and the projection module are respectively connected with the controller;
the controller is used for controlling the sound module to play the audio file stored in the memory so as to output a white noise signal.
In one embodiment, the memory is further configured to store a video file;
the controller is further used for controlling the projection module to project a preset video or a video file stored in the memory.
In one embodiment, the projector further comprises a communication module, and the communication module is in signal connection with the controller;
the communication module is used for acquiring audio signals and/or video signals from a multimedia under the control of the controller and sending the audio signals and/or video signals to the sound module and/or the projection module so as to output white noise signals or start a normal projection playing mode.
In one embodiment, the communication module is a WIFI module, a bluetooth module, or an L oRa wireless communication module.
In one embodiment, the projector further comprises a power module, and the memory, the sound module, the projection module and the controller are respectively connected with the power module;
the power supply module comprises a power supply circuit for inputting an external power supply to perform power supply conversion processing, a battery and a power supply management module for managing and outputting a power supply output by the battery or the power supply output by the power supply circuit;
and the power supply management module is used for adjusting the sound volume and the video brightness under the control of the controller and cutting off the power supply within preset time.
In one embodiment, the memory is connected with a communication interface.
In an embodiment, the communication interface is a USB interface and/or an ethernet interface.
In one embodiment, the controller comprises an MCU chip, an FPGA chip, or a DSP chip.
In one embodiment, the sound module comprises a first speaker module and a second speaker module;
the first loudspeaker module is used for outputting a left channel audio signal;
and the second loudspeaker module is used for outputting the right channel audio signal.
In one embodiment, the projector is an L CD projector.
The technical scheme of the utility model, because this projector is provided with projection module, memory, sound module and controller, projection module is used for the projection video, the memory is used for saving audio file and video file, sound module is used for exporting sound signal, the memory, sound module and projection module are connected with the controller respectively, the controller is used for controlling sound module and plays the audio file of memory storage for this projector can export white noise signal, the function of helping sleeping of projector has been realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a structural diagram of a control circuit in an embodiment of the projector of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
400 | |
| 200 | |
500 | |
| 300 | |
600 | Communication module |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
With the improvement of the physical living standard of people, the pressure of work, study, life and the like is increased, people pay more and more attention to the health, a phenomenon of poor sleeping quality occurs to many people, and various diseases caused by insomnia are increased day by day. People in all regions and different age groups have insomnia and have high proportion, and especially people with higher working pressure or men or women in menopause often have poor sleep quality. How to solve the phenomenon of insomnia, sleep quality are poor, present most people still select the treatment of medicine in the traditional meaning, but the side effect is also great, and some users also can choose white noise sleeping aid for sleeping appearance, and white noise sleeping aid mainly places in the head of a bed with independent machine form, and the function is single, and is with lower price/performance ratio to the user.
The existing projector has an audio-video playing function, but the audio-video control effect is poor, various noises with uneven, unstable or different frequencies are emitted, and the existing projector cannot help sleeping at all or has unsatisfactory sleep-helping effect, and is often counterproductive.
In order to achieve the sleep-aiding function of the projector, the present invention provides a projector, especially an L CD projector, without limitation.
Referring to fig. 1, fig. 1 is a control circuit structure diagram in an embodiment of the present invention, the projector includes a projection module 100, a memory 200, a sound module 300 and a controller 400, the projection module 100 is used for projecting video, the memory 200 is used for storing audio files and video files, the sound module 300 is used for outputting sound signals, the memory 200, the sound module 300 and the projection module 100 are respectively connected with the controller 400, and the controller 400 is used for controlling the sound module 300 to play the audio files stored in the memory 200 to output white noise signals.
In this embodiment, the memory 200 is further configured to store a video file, and the controller 400 is further configured to control the projection module 100 to project a preset video or the video file stored in the memory 200.
It can be understood that the utility model discloses a control circuit at the projector sets up projection module 100, memory 200, sound module 300 and controller 400, projection module 100 is used for the projection video, memory 200 is used for saving audio file and video file, sound module 300 is used for exporting sound signal, memory 200, sound module 300 and projection module 100 are connected with controller 400 respectively, controller 400 is used for controlling sound module 300 and plays the audio file of memory 200 storage for this projector can output white noise signal, the function of helping sleeping of projector has been realized.
In one embodiment, the projector further comprises a communication module 600, and the communication module 600 is in signal connection with the controller 400. The communication module 600 is configured to obtain an audio signal and/or a video signal from a multimedia under the control of the controller 400 and send the audio signal and/or the video signal to the sound module 300 and/or the projection module 100 to output a white noise signal or start a normal projection play mode.
Further, the communication module 600 may adopt a WIFI module, a bluetooth module, a Zigbee communication module 600, or an L oRa wireless communication module 600 (L oRa is collectively called L ong Range, which is a low power consumption and long-distance lan wireless standard), which is not limited herein.
In an embodiment, the projector further includes a power module 500, and the memory 200, the sound module 300, the projection module 100, and the controller 400 are respectively connected to the power module 500. The power supply module 500 includes a power supply circuit for inputting an external power supply to perform power conversion processing, a battery, and a power supply management module for managing and outputting a power supply output by the battery or a power supply output by the power supply circuit. In addition to providing power, the power module 500 is also used to adjust the sound volume and the video brightness under the control of the controller 400 and cut off the power within a preset time.
It can be understood that the utility model discloses integrated functions such as projector and white noise generator. Can be used as a projector at ordinary times, uses the normal video and audio playing function, and can be placed beside a bed for use. When the sleep-aiding mode needs to be started, pictures of natural scenes, such as sea, woods and the like, which are helpful for relieving emotion can be played, and meanwhile, white noise sound is played, so that a user enters a relieving state. In addition, the controller 400 controls the projection module 100 and the sound module 300 to adjust the screen brightness and the sound level at the preset time, so as to slowly reduce the screen brightness and the sound level, and finally, automatically turn off the computer. For users, the projector can be used as a large-screen entertainment projection of a room and a sleep-assisting device, and the functionality of the projector is improved.
It should be noted that, when the projection module 100 and the sound module 300 are turned on, the controller 400 may control the communication module 600 to call and play the multimedia content in the server, and a normal projection play mode may be used. When the audio module 300 is turned on alone, the contents of the memory 200 may be called or the contents may be acquired online through the communication module 600, and the pure white noise mode may be turned on. When the projection module 100 and the sound module 300 are turned on, the audio file and the video file are called from the server or from the memory 200 through the communication module 600, and the white noise mode can be turned on. The controller 400 or the power module 500 can gradually reduce the brightness and the sound volume of the picture, and finally, the power module is automatically turned off, so that the influence on the sleep of a user is avoided, and the sleep-assisting function is realized.
In one embodiment, the memory 200 is connected to a communication interface, which may be a USB interface and/or an ethernet interface, etc., to acquire the audio signal and the video signal, thereby outputting the white noise signal. Therefore, by adopting a common communication interface, a user can conveniently obtain various audio files and video files, and the convenience of the user is greatly improved.
Further, in the present embodiment, the controller 400 may include an MCU chip, a field programmable gate array FPGA chip, or a DSP chip, or the like. Of course, in some embodiments, a field programmable gate array FPGA may also be coupled to the MCU for control. Here, the specific kind of the controller 400 is not limited.
The FPGA (Field-Programmable Gate Array) is a product developed further on the basis of Programmable devices such as PA L, GA L, CP L D and the like, and is used as a semi-custom circuit in the Field of Application Specific Integrated Circuits (ASICs), so that the defects of the custom circuit are overcome, and the defect that the number of Gate circuits of the original Programmable devices is limited is overcome.
In order to achieve better sound effect and improve the sleep-assisting effect of the projector, in an embodiment, the sound module 300 may include a first speaker module and a second speaker module. The first speaker module is used for outputting a left channel audio signal. And the second loudspeaker module is used for outputting the right channel audio signal. Better audio-video experience can be realized through setting up two speakers about, and product performance is promoted.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A projector, characterized in that the projector comprises:
the projection module is used for projecting videos;
a memory for storing audio files and video files;
the sound module is used for outputting a sound signal; and
the memory, the sound module and the projection module are respectively connected with the controller;
the controller is used for controlling the sound module to play the audio file stored in the memory so as to output a white noise signal.
2. The projector as defined in claim 1 wherein the memory is further configured to store a video file;
the controller is further used for controlling the projection module to project a preset video or a video file stored in the memory.
3. The projector as defined in claim 1, further comprising a communication module in signal communication with the controller;
the communication module is used for acquiring audio signals and/or video signals from a multimedia under the control of the controller and sending the audio signals and/or video signals to the sound module and/or the projection module so as to output white noise signals or start a normal projection playing mode.
4. The projector as claimed in claim 3, wherein the communication module is a WIFI module, a Bluetooth module or an L oRa wireless communication module.
5. The projector as defined in claim 1, wherein the projector further comprises a power module, the memory, the sound module, the projection module, and the controller being connected to the power module, respectively;
the power supply module comprises a power supply circuit for inputting an external power supply to perform power supply conversion processing, a battery and a power supply management module for managing and outputting a power supply output by the battery or the power supply output by the power supply circuit;
and the power supply management module is used for adjusting the sound volume and the video brightness under the control of the controller and cutting off the power supply within preset time.
6. The projector as defined in claim 1 wherein the memory is coupled to a communication interface.
7. The projector as claimed in claim 6, wherein the communication interface is a USB interface and/or an ethernet interface.
8. The projector as defined in claim 1 wherein the controller comprises an MCU chip, an FPGA chip, or a DSP chip.
9. The projector as defined in claim 1 wherein the sound module comprises a first speaker module and a second speaker module;
the first loudspeaker module is used for outputting a left channel audio signal;
and the second loudspeaker module is used for outputting the right channel audio signal.
10. A projector as claimed in any one of claims 1 to 9, which is an L CD projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166351.0U CN211062439U (en) | 2020-02-12 | 2020-02-12 | Projector with a light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166351.0U CN211062439U (en) | 2020-02-12 | 2020-02-12 | Projector with a light source |
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| CN211062439U true CN211062439U (en) | 2020-07-21 |
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| CN202020166351.0U Active CN211062439U (en) | 2020-02-12 | 2020-02-12 | Projector with a light source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114339334A (en) * | 2021-12-30 | 2022-04-12 | 深圳市火乐科技发展有限公司 | Sleep assisting method and device, storage medium and projection equipment |
| CN114390263A (en) * | 2020-10-20 | 2022-04-22 | 中强光电股份有限公司 | Projection system and projection method |
-
2020
- 2020-02-12 CN CN202020166351.0U patent/CN211062439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390263A (en) * | 2020-10-20 | 2022-04-22 | 中强光电股份有限公司 | Projection system and projection method |
| CN114339334A (en) * | 2021-12-30 | 2022-04-12 | 深圳市火乐科技发展有限公司 | Sleep assisting method and device, storage medium and projection equipment |
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