CN210038735U - Projection lamp - Google Patents
Projection lamp Download PDFInfo
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- CN210038735U CN210038735U CN201920633479.0U CN201920633479U CN210038735U CN 210038735 U CN210038735 U CN 210038735U CN 201920633479 U CN201920633479 U CN 201920633479U CN 210038735 U CN210038735 U CN 210038735U
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Abstract
The utility model discloses a projection lamp. The utility model discloses a projection lamp includes: the lamp comprises a lamp body and a base for supporting the lamp body, wherein a laser is arranged in the base and emits a horizontal fan-shaped light beam covering a projection area; the lamp body is internally provided with a processor, a projection module, an infrared camera and a TOF camera which are connected with the processor; the projection module receives projection data provided by the processor and projects the projection data to a projection area; the infrared camera collects an infrared image of the projection area and sends the infrared image to the processor; the TOF camera collects a depth image of a touch object on a projection area and sends the depth image to the processor; the processor carries out calculation processing on input and output information of the projection lamp, positions position information of the touch object on the projection area according to the received infrared image and the received depth image, and generates a control command based on the position information. The utility model discloses a projection lamp is for gathering image detection, video projection, audio playback, touch-control operation, lamp area illumination intelligent system as an organic whole.
Description
Technical Field
The utility model relates to a laser instrument calibration technical field especially relates to a projection lamp.
Background
A projection lamp, also called an imaging lamp, is an electrical device that can project images or characters onto the ground or a curtain wall. The projection lamp is widely applied to the fields of teaching, experimental testing, meetings and the like, and gradually extends into the living fields of homes and the like.
At present, the projection lamp generally only has the projection function, and the function is comparatively single, and the projection lamp generally realizes the switching of the projection function of projection lamp through shift knob, and the control mode is also comparatively single.
SUMMERY OF THE UTILITY MODEL
The utility model provides a projection lamp to, the comparatively single problem of projection lamp control mode and function among the solution prior art.
The utility model provides a projection lamp, include: the lamp comprises a lamp body and a base for supporting the lamp body, wherein a laser is arranged in the base and emits a horizontal fan-shaped light beam covering a projection area; a processor, a projection module, an infrared camera and a TOF camera which are connected with the processor are arranged in the lamp body; the projection module receives the projection data provided by the processor and projects the projection data to the projection area; the infrared camera collects the infrared image of the projection area and sends the infrared image to the processor; the TOF camera is used for acquiring a depth image of a touch object on the projection area and sending the depth image to the processor; the processor is used for calculating and processing the input and output information of the projection lamp, positioning the position information of the touch object on the projection area according to the received infrared image and the depth image, and generating a control command based on the position information.
In some embodiments, the plane of the horizontal fan beam is parallel to the plane of the projection area.
In some embodiments, the lamp body and the base are detachably connected.
In some embodiments, an RGB camera connected to the processor is further disposed in the lamp body; and the processor performs image recognition according to the RGB image acquired by the RGB camera.
In some embodiments, a first wireless module connected to the processor is further disposed in the lamp body, a second wireless module is further disposed in the base, and the lamp body and the base are wirelessly connected through the first wireless module and the second wireless module; the processor turns on the laser through the wireless connection.
In some embodiments, a projection driving control chip is further disposed in the lamp body, the processor is connected to the projection module through the projection driving control chip, and the projection driving control chip receives projection data provided by the processor and drives the projection module to perform projection.
In some embodiments, a microprocessor connected with the processor, a wake-up module connected with the microprocessor and a fan are further arranged in the lamp body; the microprocessor controls the fan to rotate to dissipate heat of the projection lamp, receives the awakening signal of the awakening module and sends the awakening signal to the processor to awaken the processor.
In some embodiments, a lamp strip driving circuit connected with the microprocessor is further arranged in the lamp body, and the lamp strip driving circuit is connected with a lamp strip; and the microprocessor controls the lamp strip driving circuit to carry out lighting and light-off control on the lamp strip so as to realize the illumination of the projection lamp.
In some embodiments, a microphone module and a loudspeaker module connected with the processor are also arranged in the lamp body; the processor receives the sound signals picked up by the microphone module and radiates sound to the outside through the loudspeaker module.
In some embodiments, a charging module and a rechargeable battery are also provided in the base for supplying power to the base.
The projection lamp of the utility model is an intelligent system integrating image detection, video projection, audio playing, touch control operation and lamp strip illumination, realizes multimedia playing of the projection lamp through a built-in projection module, and utilizes a laser arranged in a projection lamp base to emit a horizontal fan-shaped light beam covering a projection area, when touch control operation occurs in the projection area, a touch object shields part of the light beam to enable part of the light beam to be reflected, under the condition, an incomplete fan-shaped outline exists in an infrared image collected by an infrared camera, so that a processor can determine whether touch control operation occurs or not by carrying out image identification on the infrared image, avoid error identification, and can determine position information of the touch control object according to a depth image collected by a TOF camera when determining that touch control operation occurs, and generate a control command to carry out touch control operation through accurate positioning of the touch control object, the utility model discloses a high automatic, intelligent projection lamp can be realized to the cooperation between built-in projection module and infrared camera, the TOF camera.
Drawings
Fig. 1 is a block diagram of a projection lamp according to an embodiment of the present invention;
fig. 2 is a schematic view of a lamp body structure of a projection lamp according to an embodiment of the present invention;
fig. 3 is a schematic view of a base structure of a projection lamp according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The words "a", "an" and "the" and the like as used herein are also intended to include the meanings of "a plurality" and "the" unless the context clearly dictates otherwise. Furthermore, the terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Thus, the techniques of the present invention may be implemented in hardware and/or software (including firmware, microcode, etc.). Additionally, the techniques of this disclosure may take the form of a computer program product on a machine-readable medium having instructions stored thereon for use by or in connection with an instruction execution system. In the context of the present invention, a machine-readable medium may be any medium that can contain, store, communicate, propagate, or transport the instructions. For example, a machine-readable medium can include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, device, or propagation medium. Specific examples of machine-readable media include: magnetic storage devices, such as magnetic tape or Hard Disk Drives (HDDs); optical storage devices, such as compact disks (CD-ROMs); a memory, such as a Random Access Memory (RAM) or a flash memory; and/or wired/wireless communication links.
The utility model provides a projection lamp.
Fig. 1 is a block diagram of a projection lamp according to an embodiment of the present invention, as shown in fig. 1, the projection lamp of this embodiment includes: the lamp comprises a lamp body 100 and a base 200 for supporting the lamp body 100, wherein the lamp body 100 and the base 200 are detachably connected, a laser 201 is arranged in the base 200, and the laser 201 emits a horizontal fan-shaped light beam covering a projection area; a processor 101, a projection module 102 connected with the processor 101, an infrared camera 103 and a TOF camera 104 are arranged in the lamp body 100;
the projection module 102 receives the projection data provided by the processor 101 and projects the projection data to a projection area;
the infrared camera 103 is used for collecting an infrared image of the projection area and sending the infrared image to the processor 101;
the TOF camera 104 is used for acquiring a depth image of a touch object on the projection area and sending the depth image to the processor 101;
and the processor 101 is used for calculating and processing the input and output information of the projection lamp and generating a control command according to the received infrared image and the depth image.
The projection lamp of the embodiment is an intelligent system integrating image detection, video projection, audio playing, touch control operation and lamp strip illumination, the embodiment realizes multimedia playing of the projection lamp through a built-in projection module, and utilizes a laser arranged in a projection lamp base to emit a horizontal fan-shaped light beam covering a projection area, when touch control operation occurs in the projection area, a touch object shields part of the light beam to enable part of the light beam to be reflected, under the condition, an incomplete fan-shaped outline exists in an infrared image acquired by an infrared camera, so that a processor can determine whether touch control operation occurs or not by performing image identification on the infrared image, avoid error identification, and can determine position information of the touch control object according to a depth image acquired by a TOF camera when determining that touch control operation occurs, and generate a control command to perform touch control operation through accurate positioning of the touch control object, this embodiment can realize highly automatic, intelligent projection lamp through the cooperation between built-in projection module and infrared camera, the TOF camera.
As shown in fig. 2-3, a first wireless module 105 connected to the processor 101 is further disposed in the lamp body 100, a second wireless module 202 is further disposed in the base 200, the lamp body 100 and the base 200 are wirelessly connected through the first wireless module 105 and the second wireless module 202, the first wireless module 105 and the second wireless module 202 may be Wifi modules or bluetooth modules, the processor 101 turns on the laser 201 through the wireless connection, that is, when the processor 101 determines that a touch operation needs to be identified, wirelessly notifies the laser 201 in the base 200 to control the laser 201 to turn on, the laser 201 emits a horizontal fan-shaped beam larger than a projection area, that is, the horizontal fan-shaped beam emitted by the laser 201 can cover the projection area, and a plane of the horizontal fan-shaped beam is parallel to a plane of the projection area, so that the processor 101 can accurately identify whether touch operation occurs, and avoid error identification.
As shown in fig. 3, a charging module 203 and a rechargeable battery 204 for supplying power to the base 200 are further disposed in the base 200. In practical applications, the function of the charging module 203 can be implemented by a charging chip in the prior art.
As shown in fig. 2, a projection driving control chip 106 is further disposed in the lamp body 100, the processor 101 is connected to the projection module 102 through the projection driving control chip 106, and the projection driving control chip 106 receives the projection data provided by the processor 101 and drives the projection module 102 to perform projection. In practical applications, the function of the projection module 102 can be implemented by a DSP in the prior art.
In some embodiments, the projection module 102 can project multimedia resources such as video images, user interfaces of various applications, and the like.
As shown in fig. 2, a microprocessor 107 connected to the processor, a wake-up module 108 connected to the microprocessor 107, a light strip driving circuit 109 and a fan 110 are further disposed in the lamp body 100, and the light strip driving circuit 109 is connected to a light strip 111; the functions of the wake-up module 108 and the light strip driving circuit 109 can be implemented by a DSP in the prior art.
The microprocessor 107 is an auxiliary processing unit, and can control the fan 110 to rotate so as to dissipate heat of the projection lamp, receive the wake-up signal of the wake-up module 108 and send the wake-up signal to the processor 101 so as to wake up the processor 101, and control the lamp strip driving circuit 109 to perform lighting-up and lighting-down control on the lamp strip 111, so that the projection lamp is illuminated, and the projection driving control chip 106 can be configured.
As shown in fig. 2, a microphone module 112, a speaker module 113 and an RGB camera 114 connected to the processor 101 are further disposed in the lamp body 100;
the processor 101 may receive and process the sound signals picked up by the microphone module 112 to implement functions such as recording and voice recognition, and may also radiate sound to the outside through the speaker module 113, and perform image recognition according to the RGB images collected by the RGB camera.
In some embodiments, the processor 101 implements touch operation recognition of a particular touch object in conjunction with the RGB image, the depth image, and the infrared image, for example, by capturing the RGB image, the depth image, and the infrared image of the hand, the processor may implement touch operation recognition of various gestures.
In an application scenario of this embodiment, the projection lamp shown in fig. 2-3 is specifically a desk lamp, and by setting the projection module, the processor, the wireless module, the camera module including the infrared camera, the TOF camera and the RGB camera, the speaker module and the microphone module described above in the desk lamp, when the characteristics of the traditional desk lamp such as small size, portability, eye protection and illumination are retained, high automation and intelligence of the desk lamp can be realized.
The above-described embodiments of the projection lamp are only schematic, and the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, and may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The touch operation identification of the projection lamp can support the operation of a touch object on any plane, and provides a core application foundation for the application and expansion of the projection lamp.
In view of the above, it is only the specific embodiments of the present invention that other modifications and variations can be made by those skilled in the art based on the above-described embodiments in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the claims.
Claims (10)
1. A projection lamp, comprising: the lamp comprises a lamp body and a base for supporting the lamp body, wherein a laser is arranged in the base and emits a horizontal fan-shaped light beam covering a projection area; a processor, a projection module, an infrared camera and a TOF camera which are connected with the processor are arranged in the lamp body;
the projection module receives the projection data provided by the processor and projects the projection data to the projection area;
the infrared camera collects the infrared image of the projection area and sends the infrared image to the processor;
the TOF camera is used for acquiring a depth image of a touch object on the projection area and sending the depth image to the processor;
and the processor is used for calculating and processing the input and output information of the projection lamp and generating a control command according to the received infrared image and the depth image.
2. The projection lamp of claim 1 wherein the plane of the horizontal fan beam is parallel to the plane of the projection area.
3. The projection lamp of claim 1, wherein the lamp body and the base are detachably connected.
4. The projection lamp of claim 1, wherein an RGB camera connected to the processor is further disposed in the lamp body;
and the processor performs image recognition according to the RGB image acquired by the RGB camera.
5. The projection lamp of claim 1, wherein a first wireless module connected to the processor is further disposed in the lamp body, a second wireless module is further disposed in the base, and the lamp body and the base are wirelessly connected through the first wireless module and the second wireless module;
the processor turns on the laser through the wireless connection.
6. The projection lamp of claim 1, wherein a projection driving control chip is further disposed in the lamp body, the processor is connected to the projection module through the projection driving control chip, and the projection driving control chip receives the projection data provided by the processor and drives the projection module to perform projection.
7. The projection lamp of claim 1, wherein a microprocessor connected with the processor, a wake-up module connected with the microprocessor and a fan are further arranged in the lamp body;
the microprocessor controls the fan to rotate to dissipate heat of the projection lamp, receives the awakening signal of the awakening module and sends the awakening signal to the processor to awaken the processor.
8. The projection lamp of claim 7, wherein a lamp strip driving circuit connected with the microprocessor is further arranged in the lamp body, and the lamp strip driving circuit is connected with a lamp strip;
and the microprocessor controls the lamp strip driving circuit to carry out lighting and light-off control on the lamp strip so as to realize the illumination of the projection lamp.
9. The projection lamp of claim 1, wherein a microphone module and a speaker module connected to the processor are further disposed in the lamp body;
the processor receives the sound signals picked up by the microphone module and radiates sound to the outside through the loudspeaker module.
10. The projection lamp of claim 1, wherein a charging module and a rechargeable battery are further disposed in the base for powering the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633479.0U CN210038735U (en) | 2019-05-05 | 2019-05-05 | Projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633479.0U CN210038735U (en) | 2019-05-05 | 2019-05-05 | Projection lamp |
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| Publication Number | Publication Date |
|---|---|
| CN210038735U true CN210038735U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920633479.0U Active CN210038735U (en) | 2019-05-05 | 2019-05-05 | Projection lamp |
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| CN (1) | CN210038735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162225A (en) * | 2019-05-05 | 2019-08-23 | 青岛小鸟看看科技有限公司 | A kind of projection lamp and the touch control method for projection lamp |
| CN112711993A (en) * | 2020-12-18 | 2021-04-27 | 青岛小鸟看看科技有限公司 | Information acquisition method and system based on intelligent projection |
-
2019
- 2019-05-05 CN CN201920633479.0U patent/CN210038735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162225A (en) * | 2019-05-05 | 2019-08-23 | 青岛小鸟看看科技有限公司 | A kind of projection lamp and the touch control method for projection lamp |
| CN112711993A (en) * | 2020-12-18 | 2021-04-27 | 青岛小鸟看看科技有限公司 | Information acquisition method and system based on intelligent projection |
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