CN111853437A - Equipment display device of VR virtual reality technique - Google Patents
Equipment display device of VR virtual reality technique Download PDFInfo
- Publication number
- CN111853437A CN111853437A CN202010610494.0A CN202010610494A CN111853437A CN 111853437 A CN111853437 A CN 111853437A CN 202010610494 A CN202010610494 A CN 202010610494A CN 111853437 A CN111853437 A CN 111853437A
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- plate
- groove
- display
- mounting
- sliding
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- 238000000034 method Methods 0.000 title description 4
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 235000012489 doughnuts Nutrition 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an equipment display device of VR virtual reality technology, which comprises a display cabinet, wherein a T-shaped through sliding groove is formed in the upper end of the display cabinet, T-shaped detachable stop blocks are mounted at two ends of the sliding groove, a limiting groove is formed in the side end of the display cabinet, and a mounting groove is formed between the sliding groove and the limiting groove. The display screen is provided with the linear electric cylinder and the first motor, the electric cylinder sliding block can drive the first motor to slide left and right in the mounting groove by driving the linear electric cylinder, the mounting plate and the mounting bottom plate can be driven to integrally rotate by driving the first motor, the display screen can be driven to slide left and right and integrally rotate, and the display position and the display direction of the display screen are adjusted; the invention is designed with the bearing plate, the first connecting plate and the second connecting plate are arranged above the bearing plate to drive the second motor, the first sliding block slides to adjust the angle of the display screen, so that the observation angle can be adjusted conveniently, the display screen can rotate, translate and adjust the angle, the multi-angle display can be realized, and the display effect is good.
Description
Technical Field
The invention relates to the technical field of VR virtual reality, in particular to a device display device of VR virtual reality technology.
Background
Virtual reality technology (the English name: virtual reality, abbreviated as VR), also known as smart technology, is a brand new practical technology developed in the 20 th century. The virtual reality technology comprises a computer, electronic information and simulation technology, and the basic realization mode is that the computer simulates a virtual environment so as to provide people with environmental immersion. With the continuous development of social productivity and scientific technology, VR technology is increasingly in great demand in various industries. The VR technology has made great progress and gradually becomes a new scientific and technical field.
VR's demonstration setting generally all utilizes the display screen to show, and at the on-the-spot show in-process, the position of display screen is mostly all fixed, and the show angle can not be adjusted, causes to watch inconveniently.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a VR virtual reality device display device, which is provided with a linear electric cylinder and a first motor, wherein an electric cylinder sliding block can drive the first motor to slide left and right in a mounting groove by driving the linear electric cylinder;
The invention is designed with the bearing plate, the first connecting plate and the second connecting plate are arranged above the bearing plate to drive the second motor, the first sliding block slides to adjust the angle of the display screen, so that the observation angle can be adjusted conveniently, the display screen can rotate, translate and adjust the angle, the multi-angle display can be realized, and the display effect is good.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a VR virtual reality technical equipment display device, includes the display cabinet, and the supporting legs is installed to the bottom of display cabinet, open the upper end of display cabinet has the spout that is the T type that runs through, and the detachable dog that is the T type is all installed at the both ends of spout, and open the side of display cabinet has the spacing groove, and it has the mounting groove to open between spout and the spacing groove.
The side of display cabinet is fixed with sharp electric jar, and sharp electric jar includes electric jar guide arm and slides the electric jar slider that sets up on the electric jar guide arm, and the side of electric jar slider is provided with the bracing piece, and the bracing piece slides and sets up in the spacing inslot, and the side of bracing piece is fixed with the sleeve pipe, and the sleeve pipe slides and sets up in the mounting groove.
The telescopic motor is characterized in that a first motor is arranged in the sleeve, an output shaft is arranged at the output end of the first motor, a mounting plate is arranged above the first motor, the mounting plate is arranged in the sliding groove, the bottom end of the mounting plate is fixedly connected with the output shaft, a cavity is formed in the center of the upper end of the mounting plate, a base is arranged in the cavity, a baffle is arranged at the upper end of the base, a mounting bottom plate is fixed at the upper end of the baffle, and the baffle is in spacing.
The upper end of the mounting bottom plate is fixed with a bearing plate, the upper end of the bearing plate is fixed with two first connecting plates which are distributed in parallel, a first lead screw is fixed at the upper end of each first connecting plate, and a first sliding block is arranged on each first lead screw in a sliding mode.
The end part of the first connecting plate is rotatably connected with a second connecting plate, a second lead screw is fixed on the second connecting plate, a second sliding block is fixedly arranged on the second lead screw, and a supporting plate is rotatably connected between the second sliding block and the first sliding block.
And a connecting support plate is arranged on the second connecting plate, and a display screen is fixed on the connecting support plate.
Further, the mounting groove sets up in the inside of display cabinet, and spout, spacing groove and mounting groove are linked together.
Further, the upper end lateral part of mounting panel is opened there is the annular breach, and the top of mounting panel is provided with the limiting plate that two mirrors set up, and the bottom of limiting plate all is provided with the donut, and the spacing cooperation of donut and annular breach, the side of limiting plate is opened there is the rectangular channel.
Further, the mounting plate and the limiting plate are arranged in the sliding groove in a sliding mode.
Furthermore, a second motor is arranged on the side of the first connecting plate, and the output end of the second motor is fixedly connected with the first lead screw.
Furthermore, a limiting rod is arranged at the side end of the second sliding block, the limiting rod is in penetrating fit with a bearing groove formed in the side end of the second connecting plate, and the limiting rod is fixedly connected with the connecting support plate.
The invention has the beneficial effects that:
1. the display screen is provided with the linear electric cylinder and the first motor, the electric cylinder sliding block can drive the first motor to slide left and right in the mounting groove by driving the linear electric cylinder, the mounting plate and the mounting bottom plate can be driven to integrally rotate by driving the first motor, the display screen can be driven to slide left and right and integrally rotate, and the display position and the display direction of the display screen are adjusted;
2. the invention is designed with the bearing plate, the first connecting plate and the second connecting plate are arranged above the bearing plate to drive the second motor, the first sliding block slides to adjust the angle of the display screen, so that the observation angle can be adjusted conveniently, the display screen can rotate, translate and adjust the angle, multi-angle display can be realized, the display effect is good, and the viewing is convenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a display cabinet according to the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of a linear electric cylinder according to the present invention;
FIG. 5 is a schematic view of the mounting plate construction of the present invention;
FIG. 6 is a schematic view of the connection between the receptor plate and the display panel according to the present invention;
FIG. 7 is a schematic view of a connection plate according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
An equipment display device of VR virtual reality technology, as shown in fig. 1 and 2, includes a display cabinet 1, and supporting legs 11 are installed at the bottom end of the display cabinet 1. The upper end of the display cabinet 1 is provided with a through T-shaped sliding groove 12, two ends of the sliding groove 12 are respectively provided with a T-shaped stop block 13, the stop blocks 13 can be detached, and the side end of the display cabinet 1 is provided with a limit groove 14.
As shown in fig. 3, an installation groove 15 is opened between the sliding groove 12 and the limiting groove 14, the installation groove 15 is disposed inside the display cabinet 1, and the sliding groove 12, the limiting groove 14 and the installation groove 15 are communicated.
As shown in fig. 3 and 4, a linear electric cylinder 2 is fixed on a side of the display cabinet 1, the linear electric cylinder 2 includes an electric cylinder guide rod 21 and an electric cylinder slider 22 slidably disposed on the electric cylinder guide rod 21, a support rod 23 is disposed at a side end of the electric cylinder slider 22, and the support rod 23 is slidably disposed in the limit groove 14. The side end of the support bar 23 is fixed with a sleeve 24, and the sleeve 24 is arranged in the mounting groove 15 in a sliding way.
The first motor 25 is arranged in the sleeve 24, the output end of the first motor 25 is provided with an output shaft 251, and the electric cylinder slide block 22 can drive the first motor 25 to slide left and right in the installation groove 15 by driving the linear electric cylinder 2.
As shown in fig. 3 and 5, a mounting plate 3 is disposed above the first motor 25, the mounting plate 3 is disposed in the sliding groove 12, and a bottom end of the mounting plate 3 is fixedly connected to the output shaft 251. The upper end central point of mounting panel 3 puts and opens and has cavity 31, and the upper end lateral part of mounting panel 3 is opened and is had annular breach 32, and the top of mounting panel 3 is provided with the limiting plate 33 that two mirror images set up, and the bottom of limiting plate 33 all is provided with the doughnut 331, and the spacing cooperation of doughnut 331 and annular breach 32, the side of limiting plate 33 is opened has rectangular channel 332. Wherein, the mounting plate 3 and the limit plate 33 are slidably arranged in the chute 12.
The limiting plate 33 can be detached, so that the mounting plate 3 can be detached from the two ends of the chute 12.
Be provided with base 34 in the cavity 31, the upper end of base 34 is provided with baffle 341, and the upper end of baffle 341 is fixed with mounting plate 35, and baffle 341 and rectangular groove 332 are spacing cooperation, through driving first motor 25, can drive mounting panel 3 and mounting plate 35 and wholly rotate.
As shown in fig. 1 and 6, a receiving plate 6 is fixed to the upper end of the mounting base plate 35, two first connecting plates 61 distributed in parallel are fixed to the upper end of the receiving plate 6, a first lead screw 611 is fixed to the upper end of the first connecting plate 61, a first slider 612 is slidably disposed on the first lead screw 611, a second motor 62 is disposed on the side of the first connecting plate 61, the output end of the second motor 62 is fixedly connected to the first lead screw 611, and the first slider 612 can slide on the first lead screw 611 by driving the second motor 62.
The end of the first connecting plate 61 is rotatably connected with a second connecting plate 63, a second lead screw 631 is fixed on the second connecting plate 63, a second slider 632 is fixedly mounted on the second lead screw 631, a supporting plate 65 is rotatably connected between the second slider 632 and the first slider 612, and the angle between the second connecting plate 63 and the first connecting plate 61 can be adjusted by adjusting the position of the first slider 612.
As shown in fig. 6 and 7, a limit rod 6321 is disposed at a side end of the second slider 632, the limit rod 6321 is engaged with the receiving groove 633 disposed at a side end of the second connecting plate 63, a connecting support plate 64 is fixed on the limit rod 6321, the connecting support plate 64 is disposed on the second connecting plate 63 and is not fixed to the second connecting plate 63, and the display screen 7 is fixed on the connecting support plate 64.
The second motor 62 is driven, and the first slider 612 slides to adjust the angle of the display screen 7, so that the observation angle can be conveniently adjusted. When the display screen is used, the mounting bottom plate 35 integrally rotates to drive the bearing plate 6 to rotate by driving the first motor 25, and the display screen 7 can be driven to move left and right by driving the linear electric cylinder 2.
In the display process, the display screen 7 can rotate, translate and adjust the angle, can be displayed at multiple angles, and has a good display effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A VR virtual reality equipment display device comprises a display cabinet (1), wherein supporting legs (11) are mounted at the bottom end of the display cabinet (1), and the VR virtual reality equipment display device is characterized in that a T-shaped sliding groove (12) penetrates through the upper end of the display cabinet (1), T-shaped detachable stop blocks (13) are mounted at two ends of the sliding groove (12), a limiting groove (14) is formed in the side end of the display cabinet (1), and a mounting groove (15) is formed between the sliding groove (12) and the limiting groove (14);
a linear electric cylinder (2) is fixed on the side edge of the display cabinet (1), the linear electric cylinder (2) comprises an electric cylinder guide rod (21) and an electric cylinder sliding block (22) arranged on the electric cylinder guide rod (21) in a sliding manner, a supporting rod (23) is arranged at the side end of the electric cylinder sliding block (22), the supporting rod (23) is arranged in the limiting groove (14) in a sliding manner, a sleeve (24) is fixed at the side end of the supporting rod (23), and the sleeve (24) is arranged in the mounting groove (15) in a sliding manner;
A first motor (25) is arranged in the sleeve (24), an output shaft (251) is arranged at the output end of the first motor (25), a mounting plate (3) is arranged above the first motor (25), the mounting plate (3) is arranged in the sliding groove (12), the bottom end of the mounting plate (3) is fixedly connected with the output shaft (251), a cavity (31) is formed in the center of the upper end of the mounting plate (3), a base (34) is arranged in the cavity (31), a baffle (341) is arranged at the upper end of the base (34), a mounting bottom plate (35) is fixed at the upper end of the baffle (341), and the baffle (341) is in limit fit with the rectangular groove (332);
a bearing plate (6) is fixed at the upper end of the mounting bottom plate (35), two first connecting plates (61) which are distributed in parallel are fixed at the upper end of the bearing plate (6), a first lead screw (611) is fixed at the upper end of each first connecting plate (61), and a first sliding block (612) is arranged on each first lead screw (611) in a sliding manner;
the end parts of the first connecting plates (61) are rotatably connected with second connecting plates (63), second lead screws (631) are fixed on the second connecting plates (63), second sliding blocks (632) are fixedly arranged on the second lead screws (631), and supporting plates (65) are rotatably connected between the second sliding blocks (632) and the first sliding blocks (612);
the second connecting plate (63) is provided with a connecting support plate (64), and the display screen (7) is fixed on the connecting support plate (64).
2. The device display apparatus of VR virtual reality technology of claim 1, wherein the mounting groove (15) is disposed inside the display cabinet (1), and the sliding groove (12), the limiting groove (14) and the mounting groove (15) are communicated.
3. The device display apparatus of a VR virtual reality technology of claim 1, wherein the lateral portion of the upper end of the mounting plate (3) is provided with an annular notch (32), two limiting plates (33) arranged in a mirror image manner are arranged above the mounting plate (3), the bottom ends of the limiting plates (33) are respectively provided with an annular ring (331), the annular ring (331) is in limit fit with the annular notch (32), and the side edge of the limiting plate (33) is provided with a rectangular groove (332).
4. The VR virtual reality device display of claim 3, wherein the mounting plate (3) and the limiting plate (33) are slidably disposed within the chute (12).
5. The device display apparatus of VR virtual reality technology of claim 1, wherein a second motor (62) is disposed at a side of the first connecting plate (61), and an output end of the second motor (62) is fixedly connected to the first lead screw (611).
6. The VR virtual reality equipment display device of claim 5, wherein a limiting rod (6321) is disposed at a side end of the second slider (632), the limiting rod (6321) is engaged with a receiving groove (633) disposed at a side end of the second connecting plate (63) in a penetrating manner, and the limiting rod (6321) is fixedly connected with the connecting support plate (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610494.0A CN111853437A (en) | 2020-06-29 | 2020-06-29 | Equipment display device of VR virtual reality technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610494.0A CN111853437A (en) | 2020-06-29 | 2020-06-29 | Equipment display device of VR virtual reality technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853437A true CN111853437A (en) | 2020-10-30 |
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ID=72988149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010610494.0A Pending CN111853437A (en) | 2020-06-29 | 2020-06-29 | Equipment display device of VR virtual reality technique |
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| Country | Link |
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| CN (1) | CN111853437A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556989A (en) * | 2020-12-15 | 2021-03-26 | 惠州灵信通电子有限公司 | Display screen test jig |
| CN112780892A (en) * | 2020-12-30 | 2021-05-11 | 佳木斯大学 | Multi-angle teaching equipment with voice prompt for computer |
| CN113380140A (en) * | 2021-04-30 | 2021-09-10 | 中国人民解放军国防科技大学 | Counterwork simulation desktop cloud projection and display system and device thereof |
| CN114110361A (en) * | 2021-11-08 | 2022-03-01 | 广州南洋理工职业学院 | Intelligent dead-angle-free identification device for plant diseases and insect pests in plant planting field |
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| CN111152549A (en) * | 2019-12-27 | 2020-05-15 | 安徽虹源医药包装有限公司 | Automatic change paper printing machine of control |
| CN210867858U (en) * | 2019-10-10 | 2020-06-26 | 厦门市超前智能化系统工程有限公司 | Intelligent security protection equipment is used in engineering construction |
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| US7699275B2 (en) * | 2006-02-17 | 2010-04-20 | Lg Electronics Inc. | Stand for display device |
| WO2013171925A1 (en) * | 2012-05-15 | 2013-11-21 | 株式会社みづほ合成工業所 | Device fixing structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556989A (en) * | 2020-12-15 | 2021-03-26 | 惠州灵信通电子有限公司 | Display screen test jig |
| CN112780892A (en) * | 2020-12-30 | 2021-05-11 | 佳木斯大学 | Multi-angle teaching equipment with voice prompt for computer |
| CN112780892B (en) * | 2020-12-30 | 2022-11-11 | 佳木斯大学 | Multi-angle teaching equipment with voice prompt for computer |
| CN113380140A (en) * | 2021-04-30 | 2021-09-10 | 中国人民解放军国防科技大学 | Counterwork simulation desktop cloud projection and display system and device thereof |
| CN114110361A (en) * | 2021-11-08 | 2022-03-01 | 广州南洋理工职业学院 | Intelligent dead-angle-free identification device for plant diseases and insect pests in plant planting field |
| CN114110361B (en) * | 2021-11-08 | 2024-02-06 | 广州南洋理工职业学院 | Intelligent dead angle-free recognition device for plant diseases and insect pests in plant planting field |
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Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |