CN113784103B - Modularized immersion type projection sensing equipment - Google Patents
Modularized immersion type projection sensing equipment Download PDFInfo
- Publication number
- CN113784103B CN113784103B CN202111081303.7A CN202111081303A CN113784103B CN 113784103 B CN113784103 B CN 113784103B CN 202111081303 A CN202111081303 A CN 202111081303A CN 113784103 B CN113784103 B CN 113784103B
- Authority
- CN
- China
- Prior art keywords
- module
- control center
- wireless
- magnetic interface
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007654 immersion Methods 0.000 title description 4
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000011161 development Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
Abstract
The invention discloses a modularized immersive projection sensing device, which comprises: the control center module is provided with a first magnetic interface and a control panel; the power supply module is used for supplying power and is provided with a second magnetic interface; the projection module is provided with a third magnetic interface and can be in communication connection with the control center module; at least one acquisition module, the acquisition module is provided with the magnetism and inhales the interface, and acquisition module can with control center module communication connection. The invention is convenient to detach and install, does not need tools or professional installation maintenance personnel; after the modules are split, the single module is small in size and convenient to carry; the magnetic interface also bears the transmission tasks of data and control signals, and the connection mode of using special cables by different modules is avoided; the layout can be carried out at any position, so that higher flexibility is provided; the module can be flexibly and conveniently replaced, the module is updated, the module is added, and the implementation time is effectively reduced.
Description
Technical Field
The invention relates to the technical field of projection, in particular to a modularized immersion type projection sensing device.
Background
With the development of information technology and the higher requirements of people on the fields of learning and entertainment, more and more people prefer to experience a real learning process and relax in an immersive environment. Immersive projection gives viewers the feeling of being in the body, which is not achievable with ordinary projection. The traditional immersion type projection equipment needs a plurality of projectors, a plurality of sensing devices are connected, and with the increase of the equipment, the installation and maintenance also need to be carried out by special personnel; in addition, as more immersive experience content is developed, devices are also required to be more convenient to use and install.
Disclosure of Invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide a modular immersive projection sensing apparatus.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
a modular immersive projection sensing device comprising:
the control center module is provided with a first magnetic interface and a control panel;
the power supply module is used for supplying power and is provided with a second magnetic interface;
the projection module is provided with a third magnetic interface and can be in communication connection with the control center module;
the system comprises at least one acquisition module, wherein the acquisition module is provided with a magnetic attraction interface and can be in communication connection with the control center module.
As a further improvement of the present invention, the power supply module includes a rechargeable battery and an external power supply connection interface through which an external power supply charges the rechargeable battery.
As a further improvement of the invention, the light source of the projection module is detachably connected with the projection module.
As a further development of the invention, the control center module comprises an expansion module, which is provided with a fourth magnetic interface and at least one expansion interface, and which can be connected in communication with the control center module.
As a further development of the invention, the control center module comprises a wireless module for communication connection with the terminal device via a wireless network.
As a further development of the invention, the control center module comprises an external interface for communication connection with the terminal device via a network cable.
As a further development of the invention, the control center module comprises a cellular network module for communication connection with the terminal device via a telecommunications carrier network.
As a further development of the invention, the terminal device is a computer.
As a further development of the invention, the acquisition module comprises a TOF module and/or a lidar module.
The beneficial effects of the invention are as follows:
(1) The magnetic type magnetic connector is convenient to detach and install, can be simply built through the magnetic connector, is not required to be fixed in an additional mode, is not required to be used by tools, and is not required to be used by professional installation maintenance personnel.
(2) After the module is split, the single module is small in size, can be conveniently stored and is convenient to carry.
(3) The magnetic interface is connected with each module, and simultaneously bears the transmission tasks of data and control signals, so that the connection mode of using special cables by different modules is avoided, the data of the magnetic interface can be transmitted back to the control center module through any module, and each module is not required to be connected to the control center module.
(4) Each module can be matched with a power supply module and a built-in wireless network card, is connected with a control center module, can be laid out at any position, and provides higher flexibility.
(5) The module can be flexibly and conveniently replaced according to the requirements, the module is updated, a new module is added, the purpose of rapidly adjusting the projection effect is achieved, the flexibility is higher, and the implementation time is effectively reduced; even the control center module can be replaced and upgraded conveniently, and the automatic configuration can be carried out in a mode that the control center module can be connected through the magnetic interface without manually configuring each external module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a control center module, a power module, a projection module, and an expansion module stacked in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a control center module according to a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of the power module of the preferred embodiment of the present invention;
FIG. 4 is a schematic view of a projection module according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of an expansion module of the preferred embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a TOF module of a preferred embodiment of the present invention;
FIG. 7 is a schematic view of the structure of a lidar module of the preferred embodiment of the present invention;
fig. 8 is a simplified schematic diagram of an implementation layout of a preferred embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Referring to fig. 1, the invention discloses a modular immersive projection sensing device, which comprises a control center module 10, at least one power module 20, at least one projection module 30 and at least one acquisition module. As shown in fig. 2, the control center module 10 is provided with a first magnetic interface 101 and a control panel 102. As shown in fig. 3, the power module 20 is used for supplying power, and the power module 20 is provided with a second magnetic interface 201. As shown in fig. 4, the projection module 30 is provided with a third magnetic interface 301, and the projection module 30 can be communicatively connected to the control center module 10. The acquisition module is provided with a magnetic interface and can be in communication connection with the control center module 10.
Referring to fig. 1 and 5, the device further includes an expansion module 40, where the expansion module 40 is provided with a fourth magnetic interface 401 and at least one expansion interface, and the expansion module 40 can be in communication connection with the control center module 10, and can assist the control center module 10 to control and increase computing power for the added modules, and the expansion module is connected with different interfaces through the expansion interfaces, is used for being compatible with the modules of different interfaces, adds additional expansion functions, enhances the capability of the device, and can use multiple groups of expansion modules 40 to access more modules. Specifically, the expansion module 40 is provided with two expansion interfaces, namely a first expansion interface 402 and a second expansion interface 403.
The first magnetic interface 101, the second magnetic interface 201, the third magnetic interface 301, the magnetic interface and the fourth magnetic interface 401 all have magnetic force, any interface and other interfaces can be magnetically adsorbed, no additional mode is needed for fixing, the fixing is convenient and quick, the disassembly is quick, the first magnetic interface 101, the second magnetic interface 201, the third magnetic interface 301, the magnetic interface and the fourth magnetic interface 401 are mutually matched, data and control signals can be mutually transmitted, the connection mode that special cables are used by different modules is avoided, the data of the magnetic interfaces can be transmitted back to a control center through any module, and each module is not needed to be connected to the control center module 10.
When the control center module 10 is connected with the power module 20, the projection module 30, the acquisition module and the expansion module 40 through the first magnetic interface 101 for the first time, the information of the power module 20, the projection module 30, the acquisition module and the expansion module 40 can be checked, the power module 20, the projection module 30, the acquisition module and the expansion module 40 are initialized, that is, the power module 20, the projection module 30, the acquisition module, the expansion module 40 and the control center module 10 are connected into the same local area network, once the initialization and connection work of the power module 20, the projection module 30, the acquisition module and the expansion module 40 is completed, the control center module 10 can communicate with the modules, and at the moment, the method is not limited to the steps of overlapping the projection module 30 and the control center module 10, overlapping the acquisition module and the control center module 10, overlapping the expansion module 40 and the control center module 10, and the method can also be used for collocating the independent power module 20, and placing the projection module 30, the acquisition module or the expansion module 40 at any position which can reach the wireless network to communicate with the control center module 10.
In this embodiment, the control center module 10 includes a wireless network access module for communication connection with the terminal device through a wireless network, so that the control center module 10 and the terminal device do not need to be placed together.
It will be appreciated that the control center module 10 may also include an external interface for communication connection with the terminal device via a network cable for transmitting the projected scene and control information to the terminal device. The control center module 10 comprises a cellular network module for accessing the internet through a telecom operator network, facilitating communication connection with the terminal device, and remotely controlling the projection device at any place.
Preferably, the control panel 102 is an embedded control panel.
Specifically, the terminal device is a computer (not shown in the figure).
The power module 20 includes a rechargeable battery (not shown) and an external power connection interface 202, and the external power is supplied to the rechargeable battery through the external power connection interface 202 when the external power is supplied; when a rechargeable battery is used, the required power is supplied from the rechargeable battery. When an external module is added, the power module 20 can learn the voltage required by the external module through the control center module 10, automatically allocate the voltage distribution, and provide stable and continuous voltage output for the external module; when the power module 20 is separately matched with an external module, voltage information required by the external module can be directly obtained to provide corresponding voltage. Multiple power modules 20 may be provided to provide longer endurance.
The light source 302 of the projection module 30 is preferably detachably connected to the projection module 30, so that different light sources can be replaced conveniently, continuous long-time working possibility is provided, and better projection effect can be provided by better light sources. The detachable connection may be a snap-on or a magnetically attracted connection. The projection module 30 is internally provided with a wireless module, when the projection module 30 is connected with the control center module 10 for the first time, the information of the projection module 30 is transmitted through the third magnetic interface 301 to be communicated with the control center module 10, the wireless configuration is automatically completed, the wireless connection with the control center module 10 is realized, the projection content is acquired through the control center module 10, once the configuration is completed, the projection module can be separated from the control center module 10 and placed, the projection module 30 can be powered by the independent power module 20, the projection module 30 is placed in different places to meet diversified projection requirements, and the multi-azimuth flexible layout is realized. A plurality of projection modules 30 can be stacked together to facilitate projection in different directions of the environment, thereby enabling the viewer to achieve the effect of being in the space.
Referring to fig. 6 and 7, the acquisition module includes a TOF module 50 and a lidar module 60, the magnetic interface includes a fifth magnetic interface 501 and a sixth magnetic interface 601, the fifth magnetic interface 501 is disposed on the TOF module 50, and the sixth magnetic interface 601 is disposed on the lidar module 60.
The TOF module 50 has time-of-flight testing capability, and can scan the entire scene for fast scan modeling of static scenes, transmit data back to the control center module 10 by scanning the layout of the scene in real time, and transmit data to a computer by the control center module 10, thereby implementing design of more scene projection. The TOF module 50 is internally provided with a wireless module, when being connected with the control center module 10 for the first time, the TOF module transmits own information to be communicated with the control center module 10 through the fifth magnetic interface 501, wireless configuration is automatically completed, wireless connection with the control center module 10 is achieved, once connection is completed, the TOF module can be separated from the control center module 10, power is supplied through matching with the independent power module 20, and layout measurement is conveniently carried out at any position of different positions or angles in a wireless range.
The lidar module 60 has the capability of scanning environmental information in real time, and can measure movable objects in a scene in real time for dynamic real-time tracking, and transmit data to the control center module 10 for real-time adjustment of effects and adjustment of tracked objects. The laser radar module 60 is internally provided with a wireless module, when being connected with the control center module 10 for the first time, the laser radar module 60 transmits own information to be communicated with the control center module 10 through the sixth magnetic attraction 601, wireless configuration is automatically completed, wireless connection with the control center module 10 is achieved, once connection is completed, the laser radar module can be separated from the control center module 10, power supply is carried out through matching with the independent power module 20, and layout measurement is conveniently carried out at any position of different positions or angles in a wireless range.
Preferably, the expansion module 40 can be built in with a wireless module, and is matched with an independent power module to be connected with the control center module 10 wirelessly so as to achieve the capability of diversified layout.
The application steps of the invention are as follows:
s1: the power module 20 is connected with the control center module 10 through the cooperation of the second magnetic interface 201 and the first magnetic interface 101, and the power module 20 supplies power for the control center module 10 or is connected with an external power supply through an external power supply connection interface 202;
s2: stacking the control center module 10, the power supply module 20, the projection module 30, the expansion module 40, the TOF module 50 and the laser radar module 60, and automatically initializing each module after detecting each module by the control center module 10 to complete the access of a wireless network;
s3: according to the layout requirement, the positions of the control center module 10, the power supply module 20, the projection module 30, the expansion module 40, the TOF module 50 and the laser radar module 60 in the scene 70 are adjusted, and as shown in FIG. 8, the power supply module 20 can be independently configured for the projection module 30, the TOF module 50 and the laser radar module 60;
s4: accessing an external computer into the control center module 10, transmitting projection content, and starting projection through the control panel 102 of the control center module 10 after the transmission is finished;
s5: the TOF module 50 and the lidar module 60 sense the external environment, scan the external environment to obtain a series of point data, transmit the point data to the control center module 10, establish an object model by the control center module 10 through the point data, calculate the coordinate information of the object relative to each other, obtain the position of the object, transmit the data to the computer, the computer performs the design of the projection content according to the obtained object model and the coordinate information, the designed content is transmitted back to the control center module 10, and the control center module 10 notifies the projection module 30 to project the designed content onto the object.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A modular immersive projection sensing device comprising:
the control center module is provided with a first magnetic interface and a control panel;
the power supply module is used for supplying power and is provided with a second magnetic interface;
the projection module is provided with a third magnetic interface and can be in communication connection with the control center module;
the acquisition module is provided with a magnetic interface, the acquisition module can be in communication connection with the control center module, the acquisition module comprises a TOF module and a laser radar module, the magnetic interface comprises a fifth magnetic interface and a sixth magnetic interface, the fifth magnetic interface is arranged on the TOF module, the sixth magnetic interface is arranged on the laser radar module, the TOF module is internally provided with a wireless module, when the TOF module is connected with the control center module for the first time, the wireless module is automatically configured by transmitting self information through the fifth magnetic interface to communicate with the control center module, the wireless module is automatically configured to be in wireless connection with the control center module, once the wireless module can be separated from the control center module after the connection is completed, the wireless module is matched with an independent power supply module to supply power, layout measurement is carried out at any position of different positions or angles in a wireless range, the laser radar module is internally provided with a wireless module, when the wireless module is connected with the control center module for the first time, the wireless module is transmitted by the sixth magnetic interface to automatically configured to automatically complete wireless communication with the control center module, and once the wireless module is automatically configured to be separated from the control center module, and the wireless module can be in wireless connection with the wireless module.
2. The modular immersive projection sensing device of claim 1, wherein the power module comprises a rechargeable battery and an external power connection interface through which an external power source charges the rechargeable battery.
3. The modular immersive projection perception device of claim 1, wherein the light source of the projection module is detachably connected to the projection module.
4. The modular immersive projection perception device of claim 1, further comprising an expansion module provided with a fourth magnetic interface and at least one expansion interface, the expansion module being communicatively connectable with the control center module.
5. The modular immersive projection awareness apparatus of claim 1, wherein the control center module comprises a wireless network access module for communication connection with the terminal device through a wireless network.
6. The modular immersive projection awareness apparatus of claim 5, wherein the control center module comprises an external interface for communication connection with the terminal device via a network cable.
7. A modular immersive projection sensing device according to claim 5 or 6, wherein the control center module comprises a cellular network module for communication connection with the terminal device via a telecommunications carrier network.
8. The modular immersive projection device of claim 7, wherein the terminal device is a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081303.7A CN113784103B (en) | 2021-09-15 | 2021-09-15 | Modularized immersion type projection sensing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081303.7A CN113784103B (en) | 2021-09-15 | 2021-09-15 | Modularized immersion type projection sensing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113784103A CN113784103A (en) | 2021-12-10 |
| CN113784103B true CN113784103B (en) | 2023-11-24 |
Family
ID=78844266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111081303.7A Active CN113784103B (en) | 2021-09-15 | 2021-09-15 | Modularized immersion type projection sensing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113784103B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099949A (en) * | 2010-10-29 | 2012-05-24 | Sony Corp | Projection control device, projection control method, and program |
| CN204314596U (en) * | 2014-12-16 | 2015-05-06 | 李明 | A kind of combined intelligent projector |
| CN106412541A (en) * | 2016-11-28 | 2017-02-15 | 广景视睿科技（深圳）有限公司 | Modular projector |
| CN210093398U (en) * | 2019-08-21 | 2020-02-18 | 深圳奥比中光科技有限公司 | 3D imaging device and electronic equipment |
| CN212727244U (en) * | 2020-09-18 | 2021-03-16 | 宁波市方略博华文化发展有限公司 | Wall interaction device |
| CN112821910A (en) * | 2021-02-08 | 2021-05-18 | 大连交通大学 | Modular magnetic type wireless monitoring system and method |
| CN213690532U (en) * | 2020-11-18 | 2021-07-13 | 苏州兆见智能科技有限公司 | Immersive experience interaction system based on naked eye 3D |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8323041B2 (en) * | 2011-02-17 | 2012-12-04 | Citizen Finetech Miyota Co., Ltd. | Connectors for connecting a projector module to an application module |
| US20190258061A1 (en) * | 2011-11-10 | 2019-08-22 | Dennis Solomon | Integrated Augmented Virtual Reality System |
| US10511895B2 (en) * | 2015-10-09 | 2019-12-17 | Warner Bros. Entertainment Inc. | Cinematic mastering for virtual reality and augmented reality |
| US10477168B2 (en) * | 2017-01-27 | 2019-11-12 | Otoy, Inc. | Headphone based modular VR/AR platform with vapor display |
-
2021
- 2021-09-15 CN CN202111081303.7A patent/CN113784103B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099949A (en) * | 2010-10-29 | 2012-05-24 | Sony Corp | Projection control device, projection control method, and program |
| CN204314596U (en) * | 2014-12-16 | 2015-05-06 | 李明 | A kind of combined intelligent projector |
| CN106412541A (en) * | 2016-11-28 | 2017-02-15 | 广景视睿科技（深圳）有限公司 | Modular projector |
| CN210093398U (en) * | 2019-08-21 | 2020-02-18 | 深圳奥比中光科技有限公司 | 3D imaging device and electronic equipment |
| CN212727244U (en) * | 2020-09-18 | 2021-03-16 | 宁波市方略博华文化发展有限公司 | Wall interaction device |
| CN213690532U (en) * | 2020-11-18 | 2021-07-13 | 苏州兆见智能科技有限公司 | Immersive experience interaction system based on naked eye 3D |
| CN112821910A (en) * | 2021-02-08 | 2021-05-18 | 大连交通大学 | Modular magnetic type wireless monitoring system and method |
Non-Patent Citations (1)
| Title |
|---|
| 扩展现实（XR）支撑沉浸式学习的技术路径与应用模式――沉浸式学习研究网络国际会议（iLRN 2020）探析;陈凯泉;吴志超;刘宏;严莉莉;;远程教育杂志(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113784103A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105306868B (en) | Video conferencing system and method | |
| CN202230635U (en) | Transformer substation inspection robot simulation system based on virtual reality technology | |
| Wen et al. | Augmented reality and unmanned aerial vehicle assist in construction management | |
| CN103019201B (en) | Remote control method and device based on three-dimensional virtual scene | |
| CN103369354A (en) | Video playback system and related device for jointly displaying video with multiple screens | |
| CN103106679A (en) | Method, system and platform for distributed type three-dimensional (3D) multichannel rendering | |
| CN103578322A (en) | Simulation training system and method for airport operation command | |
| CN210006245U (en) | augmented reality multi-person collaborative simulation system for power equipment training | |
| CN113784103B (en) | Modularized immersion type projection sensing equipment | |
| CN109976689A (en) | A kind of method and apparatus carrying out rapid configuration to distributed splicing device using smart phone | |
| CN102680021B (en) | Detection equipment for 4D (4-Dimensional) dynamic cinema | |
| CN204406727U (en) | Based on the wireless display teaching equipment of bluetooth | |
| US20190356941A1 (en) | Portable radio network enabled led display device and system | |
| CN105471448B (en) | Network edition team wisdom explanation emitter and system architecture and positioning, switching method | |
| CN203744940U (en) | Portable three-dimensional scanner | |
| KR102650795B1 (en) | Flying object and autonomous flight control system with space rendering function | |
| CN206960934U (en) | A kind of Real-time Expert Instruction System for electric field maintenance | |
| CN202340279U (en) | Wireless digital conference system | |
| CN112223268B (en) | Robot control device and robot | |
| CN213412011U (en) | Remote communication interactive control system and network conference robot thereof | |
| CN110141880B (en) | Immersive extension stage system based on aerial imaging | |
| CN207340032U (en) | A kind of virtual reality synchronous control system | |
| CN204681379U (en) | Mobile communication system | |
| CN104020970B (en) | Multi-channel ring screen display method for ground test data of spacecraft ontrack filling system | |
| CN110299089A (en) | A kind of intelligence temporary parking number display device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |