CN114125410A - Mobile projection system and method - Google Patents
Mobile projection system and method Download PDFInfo
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- CN114125410A CN114125410A CN202111182413.2A CN202111182413A CN114125410A CN 114125410 A CN114125410 A CN 114125410A CN 202111182413 A CN202111182413 A CN 202111182413A CN 114125410 A CN114125410 A CN 114125410A
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- projection
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Abstract
The embodiment of the disclosure provides a mobile projection system and a method, wherein the method is applied to a mobile projection robot and comprises the following steps: receiving a projection request of a user side, and searching for an available enhancement film within a preset range; acquiring position information of a target enhancement film according to selection operation of a user for an available enhancement film; moving to the position of the target enhancement film, and adjusting the projection angle; receiving projection content sent by a user side, and projecting the projection content onto the target enhancement film. In this way, the user does not need to carry the projection equipment, and the projection position is flexible and changeable, and can be selected by the user, thereby improving the user experience.
Description
Technical Field
Embodiments of the present disclosure relate generally to the field of video projection technology and, more particularly, to mobile projection systems and methods.
Background
Projection refers to projecting the shape of an object onto a plane with a set of light rays, and with the development of projection technology, video content on a mobile terminal (e.g., a mobile phone) can be projected onto a plane.
In the prior art, when video projection is performed, a professional projection device is generally required, and a common mobile terminal does not have a video projection function, and video content needs to be sent to the projection device, and the projection device projects the video content onto a plane.
In practical application, the video projection is often required to be applied in a short period, for example, short-term commodity exhibition and sales are required, the contents such as propaganda videos of commodities can be projected, or in a person searching and initiating event in a common place (for example, a railway station), the photos of the searched persons need to be projected, or in an exhibition, the exhibitor is inconvenient to carry projection equipment and the like.
In the prior art, professional video projection equipment is often needed when video projection is performed, and in general, the positions of the projection equipment and a projection picture are fixed, so that a lot of inconvenience is brought to a user in a using process, and user experience is influenced.
Disclosure of Invention
According to the embodiment of the disclosure, a mobile projection scheme is provided, a user does not need to carry projection equipment, the projection position is flexible and changeable, and the projection position can be selected by the user, so that the user experience is improved.
In a first aspect of the present disclosure, there is provided a mobile projection system comprising:
a mobile projection robot and an enhancement film;
the mobile projection robot includes:
the communication module is used for acquiring projection content;
the position information acquisition module is used for acquiring the position information of the reinforced film;
the positioning projection module is used for adjusting a projection angle and projecting projection contents into a corresponding area on the enhancement film;
the enhancement film is disposed on a carrier of the projected image, comprising:
and the position information sending module is used for sending the position information of the user.
In some embodiments, the position information sending module is one of a bluetooth communication module, a wireless communication module and a two-dimensional code display module.
In a second aspect of the present disclosure, there is provided a mobile projection method applied to a mobile projection robot, including:
receiving a projection request of a user side, and searching for an available enhancement film within a preset range;
acquiring position information of a target enhancement film according to selection operation of a user for an available enhancement film;
moving to the position of the target enhancement film, and adjusting the projection angle;
receiving projection content sent by a user side, and projecting the projection content onto the target enhancement film.
In some embodiments, the searching for available enhancement films within a predetermined range includes:
searching for bluetooth signals within a preset range, determining an available enhancement film according to the searched bluetooth information, or,
searching for a wireless signal within a preset range, determining an available enhancement film based on the searched wireless signal, or,
scanning the two-dimensional code within a preset range, and determining the available enhancement film according to the two-dimensional code information obtained by scanning.
In some embodiments, the position information of the target reinforcing film includes setting position information and setting angle information of the target reinforcing film.
In some embodiments, the moving to the position of the target enhancement film, adjusting the projection angle, comprises:
and moving the corresponding position of the setting position of the target enhancement film, and adjusting the projection angle of the camera according to the setting angle of the target enhancement film.
In some embodiments, further comprising:
determining a projection area according to the positioning point on the target enhancement film, and adjusting the projection angle of the camera according to the projection area.
In some embodiments, further comprising:
and adjusting the projection height of the camera according to the setting height of the target enhancement film.
In some embodiments, the enhancement film is provided with a corresponding sound reproduction device thereon and carries a two-dimensional code of connection information of the sound reproduction device, and the method further includes:
and identifying the two-dimensional code on the target enhancement film, establishing connection with the sound playing device, and synchronously playing the sound of the projection content through the sound playing device.
In some embodiments, the sound reproduction device corresponds to a plurality of sound effect modes, the sound effect modes including mono, stereo and surround sound;
the method further comprises the following steps:
and sending the sound effect mode to a user side, and selecting the corresponding sound effect mode according to the selection operation of the user side.
It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
By the mobile projection method, a user does not need to carry projection equipment, the projection position is flexible and changeable, the projection equipment can be selected by the user, and the user experience is improved.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
fig. 1 is a schematic structural diagram of a mobile projection system according to a first embodiment of the disclosure;
fig. 2 shows a flowchart of a mobile projection method according to a second embodiment of the disclosure;
fig. 3 shows a schematic structural diagram of a mobile projection device according to a third embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
According to the mobile projection method, the user can only carry the mobile terminal, the projection content (such as video content, pictures, characters and the like) on the mobile terminal is sent to the mobile projection robot, the mobile projection robot projects the projection content onto the enhancement film, the projection position is flexible and changeable, the projection process is simple and quick, the requirement of flexible projection under multiple scenes of the user is met, and the user experience is improved.
Specifically, as shown in fig. 1, it is a schematic structural diagram of a mobile projection system according to a first embodiment of the disclosure. As can be seen from fig. 1, the system of the present embodiment includes:
a mobile projection robot 101 and an enhancement film 102.
In this embodiment, the mobile projection robot 101 may be a projection robot with various figures, including but not limited to human figures, animals, insects, and the like, the mobile projection robot 101 collects surrounding environment information through a camera, and projects the projection content onto the enhancement film 102 through the camera, and the camera may be disposed at an eye portion of the mobile projection robot 101, or other portions that do not affect the aesthetic appearance of the mobile projection robot 101, and this is only an exemplary illustration of the present disclosure, and is not a limitation of the present disclosure.
The mobile projection robot 101 includes: the communication module is used for acquiring projection content; the position information acquisition module is used for acquiring the position information of the reinforced film; and the positioning projection module is used for adjusting the projection angle and projecting the projection content to the corresponding area on the enhancement film.
The communication module of the mobile projection robot 101 in this embodiment may be a bluetooth communication module, a wireless communication module, or the like, and is configured to establish a communication connection with a mobile terminal, and a user may send projection content stored or cached on the mobile terminal to the mobile projection robot 101 through the communication module. The position information acquiring module of the mobile projection robot 101 is used for acquiring the position information of the enhancement film 102, and the position information acquiring module may be a bluetooth communication module or a wireless communication module, and acquires the position information of the enhancement film 102 by establishing a communication connection with the communication module at the enhancement film 102. In addition, in the present embodiment, the position information acquiring module of the mobile projection robot 101 may also be a two-dimensional code recognition module that acquires the position information of the enhancement film 102 by scanning a two-dimensional code. After the position information of the enhancement film 102 is acquired, the mobile projection robot 101 may move to the position of the enhancement film 102, adjust the projection angle by positioning the projection module, and project the projection content into the corresponding area on the enhancement film.
The reinforced film 102 in this embodiment is disposed on a carrier, and the reinforced film 102 includes a position information sending module for sending position information of itself. The carrier in this embodiment may be, for example, a wall surface or a windshield of a vehicle, and may also be other carriers suitable for projection, such as a large display screen, a glass door, an outer surface of a service desk, and the like.
In this embodiment, the mobile projection robot 101 and the enhancement film 102 may be separately disposed, and there may be no strict correspondence between the mobile projection robot 101 and the enhancement film 102, that is, the mobile projection robot 101 may project on different enhancement films 102.
According to the mobile projection method, the user does not need to carry the projection equipment, the projection position is flexible and changeable, the user can select the projection equipment, and the user experience is improved.
The following describes the technical solution of the embodiment of the present disclosure with reference to a specific working principle of a mobile projection robot. Fig. 2 is a flowchart of a mobile projection method according to a second embodiment of the disclosure. The mobile projection method of the embodiment is applied to a mobile projection robot, and can comprise the following steps:
s201: receiving a projection request of a user side, and searching for an available enhancement film within a preset range.
The mobile projection robot and the enhancement film of the embodiment of the disclosure are separately arranged, when a user needs to project content by using a projector, the connection with the mobile projection robot can be established through a mobile terminal (such as a smart phone, a tablet personal computer, etc.), and after receiving a projection request sent by a user end, the mobile projection robot can search for an available enhancement film within a preset range.
For example, in an exhibition, a user (exhibitor) projects a content to be projected through a mobile projection robot provided by an host without carrying a projection device, and at this time, the user sends a projection request to the mobile projection robot through a mobile terminal (user terminal), and the mobile projection robot searches for an available enhancement film within a preset range (for example, within an exhibition site) according to the received projection request.
S202: and acquiring the position information of the target enhancement film according to the selection operation of the user on the available enhancement film.
In this embodiment, the mobile projection robot may search for a nearby bluetooth signal or a wireless signal, or scan a two-dimensional code in a preset area to obtain an enhancement film available for projection, where the enhancement film available for projection may be an available and non-occupied enhancement film, and present a list of the searched enhancement films to a user, and the user may select one of the enhancement films and send a selection operation to the mobile projection robot through a user side, and when the mobile projection robot obtains the selection operation of the user, further obtain location information of a target enhancement film (i.e., the enhancement film selected by the user).
Specifically, the position information of the target reinforcing film can be acquired by establishing a communication connection with the position information sending module of the reinforcing film, or the position information of the target reinforcing film can be further read from the scanned two-dimensional code.
S203: and moving to the position of the target enhancement film, and adjusting the projection angle.
And after the mobile projection robot acquires the position information of the target enhancement film, the mobile projection robot moves to the position of the target enhancement film and adjusts the projection angle.
In this embodiment, since the setting height and the setting angle of the enhancement film are different, it is necessary to acquire the setting position information and the setting angle information of the target enhancement film, and adjust the projection angle of the camera according to the setting position information and the setting angle information of the target enhancement film. For example, the projected height of the camera is raised or lowered, or the pitch angle of the projection of the camera is changed. The setting position information and the setting angle information of the target enhancement film in this embodiment may be acquired by a position information sending module of the enhancement film, or may be acquired from a scanned two-dimensional code.
In addition, as a specific implementation manner of this embodiment, a projection area may be determined according to the positioning point on the target enhancement film, and the projection angle of the camera may be adjusted according to the projection area. Specifically, positioning points are preset on the enhancement film, the mobile projection robot can identify a projection area according to the positioning points on the enhancement film, projection contents are projected into the projection area by adjusting a projection angle, and the specific positioning point identifying process can adopt means in the prior art, which is not listed here.
S204: receiving projection content sent by a user side, and projecting the projection content onto the target enhancement film.
And after the projection angle is adjusted, receiving projection contents sent by a user side, and projecting the projection contents into a projection area on the target enhancement film.
By the mobile projection method, a user does not need to carry projection equipment, the projection position is flexible and changeable, the projection equipment can be selected by the user, and the user experience is improved.
Furthermore, as an optional embodiment of the present disclosure, in the above embodiment, the enhancement film is provided with a corresponding sound playing device and carries a two-dimensional code of connection information of the sound playing device, and the method may further include:
and identifying the two-dimensional code on the target enhancement film, establishing connection with the sound playing device, and synchronously playing the sound of the projection content through the sound playing device. Specifically, interface information (such as a bluetooth name, a wireless interface and the like) of the sound playing device is stored in the two-dimensional code on the target enhancement film, wireless connection with the sound playing device is established by identifying and reading the interface information in the two-dimensional code, and audio information of the projection content is sent to the sound playing device, so that the sound playing device synchronously plays sound corresponding to the projection content. And, sound play equipment corresponds there is multiple audio mode, the audio mode includes monophonic, stereo and surround, after mobile projection robot set up with sound play equipment's wireless connection, sound play equipment can send the audio mode to mobile projection robot, forwards to the user end by projection robot, supplies the user to select, after the user selects corresponding audio mode, send the audio mode of selection to mobile projection robot through the user end, send the audio mode of selection to sound play equipment by mobile projection robot, sound play equipment plays audio information according to the audio mode of selection.
The method of the embodiment is not limited to the scene of the exhibition, and may also be temporary video content projection, photo projection or advertisement projection, which is not listed here.
It is noted that while for simplicity of explanation, the foregoing method embodiments have been described as a series of acts or combination of acts, it will be appreciated by those skilled in the art that the present disclosure is not limited by the order of acts, as some steps may, in accordance with the present disclosure, occur in other orders and concurrently. Further, those skilled in the art should also appreciate that the embodiments described in the specification are exemplary embodiments and that acts and modules referred to are not necessarily required by the disclosure.
FIG. 3 shows a schematic block diagram of an electronic device 300 that may be used to implement embodiments of the present disclosure. As shown, device 300 includes a Central Processing Unit (CPU)301 that may perform various appropriate actions and processes in accordance with computer program instructions stored in a Read Only Memory (ROM)302 or loaded from a storage unit 308 into a Random Access Memory (RAM) 303. In the RAM303, various programs and data necessary for the operation of the device 300 can also be stored. The CPU 301, ROM 302, and RAM303 are connected to each other via a bus 304. An input/output (I/O) interface 305 is also connected to bus 304.
Various components in device 300 are connected to I/O interface 305, including: an input unit 306 such as a keyboard, a mouse, or the like; an output unit 307 such as various types of displays, speakers, and the like; a storage unit 308 such as a magnetic disk, optical disk, or the like; and a communication unit 309 such as a network card, modem, wireless communication transceiver, etc. The communication unit 309 allows the device 300 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processing unit 301, which tangibly embodies a machine-readable medium, such as the storage unit 308, performs the various methods and processes described above. In some embodiments, part or all of the computer program may be loaded and/or installed onto device 300 via ROM 302 and/or communication unit 309. When the computer program is loaded into the RAM 703 and executed by the CPU 301, one or more steps of the method described above may be performed. Alternatively, in other embodiments, the CPU 301 may be configured to perform the above-described method in any other suitable manner (e.g., by way of firmware).
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a load programmable logic device (CPLD), and the like.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
Further, while operations are depicted in a particular order, this should be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (10)
1. A mobile projection system, comprising:
a mobile projection robot and an enhancement film;
the mobile projection robot includes:
the communication module is used for acquiring projection content;
the position information acquisition module is used for acquiring the position information of the reinforced film;
the positioning projection module is used for adjusting a projection angle and projecting projection contents into a corresponding area on the enhancement film;
the enhancement film is disposed on a carrier of the projected image, comprising:
and the position information sending module is used for sending the position information of the user.
2. The mobile projection system of claim 1, wherein the position information sending module is one of a bluetooth communication module, a wireless communication module, and a two-dimensional code display module.
3. A mobile projection method is applied to a mobile projection robot and is characterized by comprising the following steps:
receiving a projection request of a user side, and searching for an available enhancement film within a preset range;
acquiring position information of a target enhancement film according to selection operation of a user for an available enhancement film;
moving to the position of the target enhancement film, and adjusting the projection angle;
receiving projection content sent by a user side, and projecting the projection content onto the target enhancement film.
4. The mobile projection method of claim 3, wherein the searching for available enhancement films within a preset range comprises:
searching for bluetooth signals within a preset range, determining an available enhancement film according to the searched bluetooth information, or,
searching for a wireless signal within a preset range, determining an available enhancement film based on the searched wireless signal, or,
scanning the two-dimensional code within a preset range, and determining the available enhancement film according to the two-dimensional code information obtained by scanning.
5. The mobile projection method of claim 4, wherein the position information of the target enhancement film comprises setting position information and setting angle information of the target enhancement film.
6. The mobile projection method of claim 5, wherein the moving to the position of the target enhancement film, adjusting the projection angle, comprises:
and moving the corresponding position of the setting position of the target enhancement film, and adjusting the projection angle of the camera according to the setting angle of the target enhancement film.
7. The mobile projection method of claim 6, further comprising:
determining a projection area according to the positioning point on the target enhancement film, and adjusting the projection angle of the camera according to the projection area.
8. The mobile projection method of claim 7, further comprising:
and adjusting the projection height of the camera according to the setting height of the target enhancement film.
9. The mobile projection method of claim 8, wherein the enhancement film is provided with a corresponding sound player and carries a two-dimensional code of connection information of the sound player, and the method further comprises:
and identifying the two-dimensional code on the target enhancement film, establishing connection with the sound playing device, and synchronously playing the sound of the projection content through the sound playing device.
10. The mobile projection method of claim 9, wherein the sound reproducing apparatus corresponds to a plurality of sound effect modes, the sound effect modes including mono, stereo and surround sound;
the method further comprises the following steps:
and sending the sound effect mode to a user side, and selecting the corresponding sound effect mode according to the selection operation of the user side.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205812264U (en) * | 2016-06-15 | 2016-12-14 | 深圳宏捷电科技有限公司 | A kind of home projector machine people |
| US20170166325A1 (en) * | 2014-07-18 | 2017-06-15 | SZ DJI Technology Co., Ltd. | Method of aerial vehicle-based image projection, device and aerial vehicle |
| US20190052852A1 (en) * | 2018-09-27 | 2019-02-14 | Intel Corporation | Unmanned aerial vehicle surface projection |
| JP2019161652A (en) * | 2019-03-28 | 2019-09-19 | みこらった株式会社 | Mobile projection apparatus and projection system |
| US20200404232A1 (en) * | 2019-06-20 | 2020-12-24 | Lg Electronics Inc. | Method for projecting image and robot implementing the same |
| KR102218805B1 (en) * | 2020-08-26 | 2021-02-22 | 한국기술교육대학교 산학협력단 | Augmented reality system based on mobile robot equipped with beam projector and depth camera, and the system's coordinate system calibration method |
-
2021
- 2021-10-11 CN CN202111182413.2A patent/CN114125410B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170166325A1 (en) * | 2014-07-18 | 2017-06-15 | SZ DJI Technology Co., Ltd. | Method of aerial vehicle-based image projection, device and aerial vehicle |
| CN205812264U (en) * | 2016-06-15 | 2016-12-14 | 深圳宏捷电科技有限公司 | A kind of home projector machine people |
| US20190052852A1 (en) * | 2018-09-27 | 2019-02-14 | Intel Corporation | Unmanned aerial vehicle surface projection |
| JP2019161652A (en) * | 2019-03-28 | 2019-09-19 | みこらった株式会社 | Mobile projection apparatus and projection system |
| US20200404232A1 (en) * | 2019-06-20 | 2020-12-24 | Lg Electronics Inc. | Method for projecting image and robot implementing the same |
| KR102218805B1 (en) * | 2020-08-26 | 2021-02-22 | 한국기술교육대학교 산학협력단 | Augmented reality system based on mobile robot equipped with beam projector and depth camera, and the system's coordinate system calibration method |
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