CN113779677B - Digital twin data rapid generation platform based on geographic position information service - Google Patents
Digital twin data rapid generation platform based on geographic position information service Download PDFInfo
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- CN113779677B CN113779677B CN202111060936.XA CN202111060936A CN113779677B CN 113779677 B CN113779677 B CN 113779677B CN 202111060936 A CN202111060936 A CN 202111060936A CN 113779677 B CN113779677 B CN 113779677B
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- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000012800 visualization Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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Abstract
The invention provides a digital twin data rapid generation platform based on geographic position information service, which comprises the following steps: a central control module; the input module is used for inputting the name of the ground and is connected with the input end of the central control module; the positioning selection module for selecting and positioning the name of the corresponding position in the ground is connected with the output end of the control module; the digital twin visualization module BIM and the GIS model the underground information, and the digital twin visualization module is connected to the output end of the positioning module; and the live-action module is used for live-action watching of in-situ information. According to the rapid digital twin data generation platform based on the geographic position information service, provided by the invention, through the matching of the live-action module with the remote control module and the execution module, the information of the corresponding ground position can be remotely observed and more comprehensively understood through the horizontal rotation and the inclination angle adjustment of the remote control monitoring equipment.
Description
Technical Field
The invention relates to the field of geographic position information service, in particular to a digital twin data rapid generation platform based on geographic position information service.
Background
Geographic information is the meaning of geography implied and expressed by geographic data, and is the collective term for numbers, words, images, figures, etc. of numbers, quality, properties, distribution characteristics, connections, and laws of substances related to geographic environmental elements.
At present, map software is an indispensable part of life of people, and a specific position can be known through the map software by inputting a desired name of the position in the ground.
However, it is generally difficult for the current map software to specifically view the desired location of the ground, where a part of the map software can view the uploaded picture of the location of the ground, so that the user can know the location of the ground, but the viewing angle is generally limited and difficult to fully understand through the uploaded picture and the like.
Therefore, there is a need to provide a digital twin data rapid generation platform based on a geographic location information service to solve the above technical problems.
Disclosure of Invention
The invention provides a digital twin data rapid generation platform based on geographic position information service, which solves the problem that the existing software such as a map and the like is difficult to comprehensively know the specific scene of the position in the field.
In order to solve the technical problems, the digital twin data rapid generation platform based on the geographic position information service provided by the invention comprises the following components:
a central control module;
the input module is used for inputting the name of the ground and is connected with the input end of the central control module;
the positioning selection module is used for selecting and positioning the name of the corresponding position in the ground and is connected with the output end of the control module;
the digital twin visualization module models the information in the ground by BIM and GIS, and is connected to the output end of the positioning module;
the live-action module is used for live-action watching on-site in-field information, the live-action module is connected to the output end of the central control module, the output end of the live-action module is connected with the remote control module, the output end of the remote control module is connected with the execution module through the wireless transmission module, and the remote control module is used for remotely controlling monitoring equipment in the execution module.
Preferably, the execution module comprises monitoring equipment and an adjusting box, the adjusting box is connected with a rotary connecting piece in a rotating mode, the rotary connecting piece comprises a spherical shell, the spherical shell is connected to the adjusting box in a rotating mode through an annular flange on the surface, and the spherical shell penetrates through the top of the adjusting box.
Preferably, the inside of spherical shell is provided with spherical connecting piece, spherical connecting piece's surface is provided with the arc slide rail, spherical shell's internal surface is provided with the arc smooth chamber, arc slide rail and the smooth chamber sliding fit of arc, spherical shell's top sets up to the cavity structure, spherical connecting piece's top fixedly connected with mounting bracket, supervisory equipment fixed mounting in on the mounting bracket.
Preferably, the inside of the adjusting box is provided with a rotary driving piece, the rotary driving piece comprises a motor, the motor is fixedly arranged at the bottom of the inner wall of the adjusting box, and one end of an output shaft of the motor is fixedly connected with the top of the spherical shell.
Preferably, a positioning arm is fixedly connected to the motor output shaft, and a positioning hole is formed in one end of the positioning arm.
Preferably, one side of regulating box inner wall just is located the top of locating arm and passes through fixed arm fixedly connected with setting element, the setting element includes the installation section of thick bamboo, the inside of installation section of thick bamboo is provided with the connecting block, the bottom fixedly connected with locating shaft of connecting block, the one end of locating shaft runs through the installation section of thick bamboo and extends to the outside of installation section of thick bamboo, the inside of installation section of thick bamboo just is located the upside of connecting block and is provided with first elastic component.
Preferably, the inside of adjusting box just is located one side of rotatory driving piece and installs the angle adjusting piece, the angle adjusting piece includes flexible jar, the one end of flexible jar output shaft extends to the outside of adjusting box through the through-hole, the top of flexible jar is provided with an adjusting cylinder, the inside of adjusting cylinder is provided with the piston block, the one end of flexible jar output shaft with piston block fixed connection.
Preferably, the top fixedly connected with supporting ring of an adjustment section of thick bamboo, the upside of supporting ring adsorbs with the bottom that supervisory equipment bottom set up, annular magnetic path is inlayed at the top of supporting ring.
Preferably, the output shaft of the telescopic cylinder is fixedly connected with a connecting arm, one end of the connecting arm is fixedly connected with a driving rope, the bottom end of the driving rope penetrates through the mounting cylinder and extends to the inside of the mounting cylinder, and the bottom end of the driving rope is fixedly connected with the connecting block.
Preferably, the input end of the digital twin visualization module is connected with an acquisition module.
Compared with the related art, the digital twin data rapid generation platform based on the geographic position information service has the following beneficial effects:
the invention provides a digital twin data rapid generation platform based on geographic position information service, which can remotely observe and understand the corresponding information of the position in the ground through matching a live-action module with a remote control module and an execution module and through remote control of horizontal rotation and inclination angle adjustment of monitoring equipment.
Drawings
FIG. 1 is a schematic block diagram of a digital twin data rapid generation platform based on a geographic location information service provided by the invention;
FIG. 2 is a schematic diagram of the execution module shown in FIG. 1;
FIG. 3 is a schematic view of the interior of the conditioning case of FIG. 2;
FIG. 4 is a schematic view of the rotary joint of FIG. 2;
FIG. 5 is a schematic view of the angle adjuster shown in FIG. 2;
FIG. 6 is a schematic view of the spherical shell of FIG. 2;
fig. 7 is a cross-sectional view of a second embodiment adjustment cylinder provided by the present invention.
Reference numerals in the drawings:
1. an adjusting box, 2, a monitoring device,
3. the rotary connecting piece 31, the spherical shell 32, the annular flange 33, the spherical connecting piece 34, the arc sliding cavity 35, the arc sliding rail 36 and the mounting frame,
4. a rotary driving piece 41, a motor 42, a positioning arm 43 and a positioning hole,
5. the angle adjusting piece 51, the telescopic cylinder 52, the adjusting cylinder 53, the piston block 54, the supporting ring 55 and the connecting arm,
6. a positioning member 61, a mounting cylinder 62, a connecting block 63, a positioning shaft 64, a first elastic member,
7. the driving rope, 8, the magnetic ring, 9, the second elastic piece, 10 and the baffle ring.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic block diagram of a digital twin data rapid generation platform based on a geographic location information service according to the present invention; FIG. 2 is a schematic diagram of the execution module shown in FIG. 1; FIG. 3 is a schematic view of the interior of the conditioning case of FIG. 2;
FIG. 4 is a schematic view of the rotary joint of FIG. 2; FIG. 5 is a schematic view of the angle adjuster shown in FIG. 2; fig. 6 is a schematic view of the spherical shell shown in fig. 2. A digital twin data rapid generation platform based on a geographic location information service, comprising:
a central control module;
the input module is used for inputting the name of the ground and is connected with the input end of the central control module;
the positioning selection module is used for selecting and positioning the name of the corresponding position in the ground and is connected with the output end of the control module;
the digital twin visualization module models the information in the ground by BIM and GIS, and is connected to the output end of the positioning module;
the live-action module is used for live-action watching on-site in-field information, the live-action module is connected to the output end of the central control module, the output end of the live-action module is connected with the remote control module, the output end of the remote control module is connected with the execution module through the wireless transmission module, and the remote control module is used for remotely controlling monitoring equipment in the execution module.
The positioning selection module can list the input place names which are possibly available in different areas, a user selects the place names, and after the user determines that the place names are available, the digital twin visualization module jumps out a modeled page of the area;
wherein the wireless communication module preferably employs 4G and 5G communication technologies.
The execution module comprises monitoring equipment 2 and an adjusting box 1, a rotary connecting piece 3 is connected to the upper rotation of the adjusting box 1, the rotary connecting piece 3 comprises a spherical shell 31, the spherical shell 31 is rotationally connected to the adjusting box 1 through an annular flange 32 on the surface, and the spherical shell 31 is arranged at the top of the adjusting box 1 in a penetrating mode.
The monitoring device 2 is installed at a position which can be irradiated to a typical building or the ground, and the adjusting box 1 is provided with an annular limiting cover, and the annular flange extends to the inside of the annular limiting cover.
The inside of spherical shell 31 is provided with spherical connecting piece 33, the surface of spherical connecting piece 33 is provided with arc slide rail 35, the internal surface of spherical shell 31 is provided with arc slide cavity, arc slide rail 35 and arc slide cavity 34 sliding fit, the top of spherical shell 31 sets up to the cavity structure, the top fixedly connected with mounting bracket 36 of spherical connecting piece, supervisory equipment 2 fixed mounting in on the mounting bracket 36.
The arc-shaped sliding cavity 34 and the arc-shaped sliding rail 35 are matched to limit the axial rotation between the spherical connecting piece 33 and the spherical shell 31, and the spherical connecting piece 33 can slide along the arc-shaped sliding cavity 34, so that the inclination angle of the monitoring equipment 2 is adjusted.
The internally mounted of adjustment box 1 has rotatory driving piece 4, rotatory driving piece 4 includes motor 41, motor 41 fixed mounting in the bottom of adjustment box 1 inner wall, the one end of motor 41 output shaft with the top fixed connection of spherical shell 31.
The motor 41 is preferably powered by a photovoltaic power generation device,
the output shaft of the motor 41 is fixedly connected with a positioning arm 42, and one end of the positioning arm 42 is provided with a positioning hole 43.
One side of the inner wall of the adjusting box 1 and the upper side located the positioning arm 42 are fixedly connected with a positioning piece 6 through a fixing arm, the positioning piece 6 comprises a mounting barrel 61, a connecting block 62 is arranged in the mounting barrel 61, a positioning shaft 63 is fixedly connected to the bottom of the connecting block 62, one end of the positioning shaft 63 penetrates through the mounting barrel 61 and extends to the outer part of the mounting barrel 61, and a first elastic piece 64 is arranged in the mounting barrel 61 and located on the upper side of the connecting block 62.
When the first elastic member 64 is normally extended, the positioning shaft 63 is located inside the positioning hole 43, and the first elastic member 64 is preferably provided as a spring.
The inside of regulating box 1 and be located one side of rotatory driving piece 4 and install angle regulation spare 5, angle regulation spare 5 includes flexible jar 51, the one end of flexible jar 51 output shaft extends to the outside of regulating box 1 through the through-hole, the top of flexible jar 51 is provided with an adjustment section of thick bamboo 52, the inside of adjusting section of thick bamboo 52 is provided with piston piece 53, the one end of flexible jar 51 output shaft with piston piece 53 fixed connection.
The telescopic cylinder 51 is preferably an electric telescopic cylinder, and one end of an output shaft of the telescopic cylinder 51 penetrates through the adjusting cylinder 52 and extends into the adjusting cylinder 52 to be fixedly connected with the piston block 53.
The top fixedly connected with support ring 54 of adjustment section of thick bamboo 52, the upside of support ring 54 adsorbs with the bottom that supervisory equipment 2 bottom set up, annular magnetic path is inlayed at the top of support ring 54.
The bottom of supervisory equipment 2 inlays and is equipped with annular magnetic path absorbing metal sheet, preferably sets up to stainless steel material, adsorbs through annular magnetic path and metal sheet, improves the stability to supervisory equipment 2 support.
The output shaft of the telescopic cylinder 51 is fixedly connected with a connecting arm 55, one end of the connecting arm 55 is fixedly connected with a driving rope 7, the bottom end of the driving rope 7 penetrates through the mounting cylinder 61 and extends to the inside of the mounting cylinder 61, and the bottom end of the driving rope 7 is fixedly connected with the connecting block 62.
The input end of the digital twin visualization module is connected with an acquisition module.
The acquisition module can carry out modeling processing on new ground creation scene input through the digital twin visualization module.
The working principle of the digital twin data rapid generation platform based on the geographic position information service provided by the invention is as follows:
when the information of the position is needed to be inquired, the specific condition name of the position is input through the input module, then the position selection module lists the possible positions with the names of several different places, and a user determines one of the positions according to the use;
after the determination is completed, the page jumps to a ground model constructed by the digital twin visualization module, and the structural distribution of the corresponding ground position can be observed through the ground model;
when the site situation of the position in the ground needs to be known, a live-action module can be selected, the page jumps to a remote picture at the moment, a remote control interface is displayed at one corner of the page, and the remote picture is irradiated by monitoring equipment and is conveyed through a wireless transmission module at the moment;
at the moment, the monitoring equipment is operated and regulated through an operation interface, so that the local specific situation is known;
when in operation, the telescopic cylinder 51 is controlled to drive the connecting arm 55 to move upwards, and the moving distance is the sliding distance of the piston block 53 along the inner cavity of the adjusting cylinder 52;
at the moment, the connecting arm 55 pulls up the driving rope 7, the driving rope 7 pulls the connecting block 62, the connecting block 62 drives the positioning shaft 63 to move upwards, the positioning shaft 63 moves out of the positioning hole 43, and at the moment, the motor 41 can be controlled to drive the monitoring equipment to rotate;
when the telescopic cylinder 51 is not controlled, the motor 41 is controlled, the system prompts that the telescopic cylinder 51 cannot be controlled, and the telescopic cylinder 51 is controlled firstly;
the motor 41 drives the rotary connecting piece 3 to rotate, so that the monitoring equipment 2 can be driven to horizontally rotate for three hundred sixty degrees, and more comprehensive observation can be performed;
and continue controlling flexible jar 51, can adjust supervisory equipment's inclination, flexible jar 51 continues to stretch out can push up supervisory equipment 2's tail end, retrieve can pull down supervisory equipment 2's tail end, wherein when not using, the motor defaults to get back to the home position, and flexible jar 51 is according to the position control at this moment, guarantee that locating shaft 63 is located the inside of adjusting cylinder 52, when motor 41 drives locating arm 42 and moves to the home position, the inside that the locating shaft 63 was entered into locating hole 43 on the locating arm 42 is spacing to it to flexible jar 51 pull-down link arm 55 through the effect of elastic component 64 this moment, motor 41 and flexible jar 51 outage this moment.
Compared with the related art, the digital twin data rapid generation platform based on the geographic position information service has the following beneficial effects:
the real-scene module is matched with the remote control module and the execution module, and the information of the corresponding ground position can be remotely observed and more comprehensively known through the horizontal rotation of the remote control monitoring equipment 2 and the adjustment of the inclination angle;
the monitoring equipment is connected with the rotary connecting piece 3, so that the horizontal rotation and the inclination rotation of the monitoring equipment can be met, and two groups of different rotary connecting mechanisms are not required to be arranged;
the positioning piece 6 is matched with the positioning arm 42 on the output shaft of the motor 41, so that the output shaft of the motor 41 can be limited when not in use, namely the rotation connecting piece 3 is limited, and the motor 41 can be powered off at the moment, so that the energy conservation and the environmental protection are realized;
through setting up angle adjusting part 5, can be connected with setting element 6 transmission in the time of can adjusting supervisory equipment, unblock setting element 6 makes motor 41 can drive supervisory equipment 2 rotation, convenient to use.
Second embodiment
Referring to fig. 7 in combination, another digital twin data rapid generation platform based on a geographic location information service is provided in a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the rapid digital twin data generating platform based on the geographic position information service provided in the second embodiment of the present application is that the top of the inner wall of the adjusting cylinder 52 is fixedly connected with a magnetic ring 8, the piston block 53 is a metal block that can be adsorbed to the magnetic ring 8, and the second elastic member 9 is disposed inside the adjusting cylinder 52 and on the upper side of the piston block 53;
the magnetic ring 8 is arranged to be adsorbed by the piston block and matched with the second elastic piece 9, so that the support of the monitoring equipment is more stable, and the inclination angle of the monitoring equipment is not easy to change;
the inside fixedly connected with of adjusting section of thick bamboo 52 keeps off ring 10, sets up keeps off ring 10, and when the output shaft of telescopic cylinder 51 and keeps off ring 10 contact, locating shaft 63 shifts out locating hole 43 this moment, can push up and keeps off ring 10 and drive the afterbody of supervisory equipment 2 to shift up, does not need to push up the afterbody of supervisory equipment 2 through the elastic component transmission and shifts up, makes the regulation more stable.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. A digital twin data rapid generation platform based on a geographic location information service, comprising:
a central control module;
the input module is used for inputting geographic names and is connected with the input end of the central control module;
the positioning selection module is used for selecting and positioning the name of the corresponding geographic position and is connected with the output end of the control module;
the digital twin visualization module is used for modeling geographic information by BIM and GIS and is connected with the output end of the positioning selection module;
the system comprises a central control module, a live-action module, a remote control module and a wireless transmission module, wherein the live-action module is used for live-action viewing on-site geographic information, the live-action module is connected to the output end of the central control module, the output end of the live-action module is connected with the remote control module, the output end of the remote control module is connected with an execution module through the wireless transmission module, and the remote control module is used for remotely controlling monitoring equipment in the execution module;
the execution module comprises monitoring equipment and an adjusting box, wherein a rotary connecting piece is connected to the upper part of the adjusting box in a rotating way, the rotary connecting piece comprises a spherical shell, the spherical shell is connected to the adjusting box in a rotating way through an annular flange on the surface, and the spherical shell is arranged at the top of the adjusting box in a penetrating way;
the rotary driving piece is arranged in the adjusting box and comprises a motor, the motor is fixedly arranged at the bottom of the inner wall of the adjusting box, and one end of an output shaft of the motor is fixedly connected with the top of the spherical shell;
one side of the inner wall of the adjusting box is fixedly connected with a positioning piece through a fixing arm, the positioning piece comprises a mounting cylinder, a connecting block is arranged in the mounting cylinder, a positioning shaft is fixedly connected to the bottom of the connecting block, one end of the positioning shaft penetrates through the mounting cylinder and extends to the outside of the mounting cylinder, and a first elastic piece is arranged in the mounting cylinder and located on the upper side of the connecting block;
the angle adjusting part is arranged in the adjusting box and positioned at one side of the rotary driving part, the angle adjusting part comprises a telescopic cylinder, one end of an output shaft of the telescopic cylinder extends to the outside of the adjusting box through a through hole, an adjusting cylinder is arranged at the top end of the telescopic cylinder, a piston block is arranged in the adjusting cylinder, and one end of the output shaft of the telescopic cylinder is fixedly connected with the piston block;
the top end of the adjusting cylinder is fixedly connected with a supporting ring, the upper side of the supporting ring is adsorbed with the bottom arranged at the bottom of the monitoring equipment, and an annular magnetic block is embedded at the top of the supporting ring;
the telescopic cylinder comprises a telescopic cylinder body, wherein a connecting arm is fixedly connected to an output shaft of the telescopic cylinder, one end of the connecting arm is fixedly connected with a driving rope, the bottom end of the driving rope penetrates through the mounting cylinder and extends to the inside of the mounting cylinder, and the bottom end of the driving rope is fixedly connected with the connecting block.
2. The rapid digital twin data generation platform based on the geographic position information service according to claim 1, wherein a spherical connecting piece is arranged in the spherical shell, an arc-shaped sliding rail is arranged on the surface of the spherical connecting piece, an arc-shaped sliding cavity is arranged on the inner surface of the spherical shell, the arc-shaped sliding rail is in sliding fit with the arc-shaped sliding cavity, a cavity structure is arranged at the top of the spherical shell, a mounting frame is fixedly connected to the top of the spherical connecting piece, and the monitoring equipment is fixedly mounted on the mounting frame.
3. The rapid digital twin data generation platform based on the geographic position information service according to claim 1, wherein a positioning arm is fixedly connected to an output shaft of the motor, and a positioning hole is formed in one end of the positioning arm.
4. The rapid generation platform of digital twin data based on geographic location information services according to claim 1, wherein an input end of the digital twin visualization module is connected with an acquisition module.
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| CN106507049A (en) * | 2016-11-18 | 2017-03-15 | 河南中医药大学 | A kind of remote wireless monitoring system based on GIS-Geographic Information System |
| CN108810462A (en) * | 2018-05-29 | 2018-11-13 | 高新兴科技集团股份有限公司 | A kind of camera video interlock method and system based on location information |
| CN208764627U (en) * | 2018-08-28 | 2019-04-19 | 洛阳米可文化传媒有限公司 | A kind of video conference camera bracket |
| CN211982006U (en) * | 2018-12-01 | 2020-11-20 | 福建新视博信息技术有限公司 | Security monitoring device based on system integration network technology |
| CN109884939A (en) * | 2019-02-18 | 2019-06-14 | 上海添辉建筑工程有限公司 | A kind of Architectural Engineering Environment monitoring device |
| CN110175368A (en) * | 2019-04-29 | 2019-08-27 | 深圳众维轨道交通科技发展有限公司 | A kind of rail traffic data display systems based on BIM+GIS |
| CN110113572A (en) * | 2019-05-08 | 2019-08-09 | 中铁八局集团建筑工程有限公司 | A kind of outdoor scene loaming method based on Building Information Model |
| CN111583405A (en) * | 2020-05-09 | 2020-08-25 | 王军 | Three-dimensional virtual map visualization engine technology and device based on geographic position |
| CN112197786A (en) * | 2020-09-09 | 2021-01-08 | 深圳市掌锐电子有限公司 | AR navigation pre-display cruise system based on live-action feedback |
| CN112800516A (en) * | 2021-01-21 | 2021-05-14 | 深圳市优博建筑设计咨询有限公司 | Building design system with real-scene three-dimensional space model |
| CN113326340A (en) * | 2021-06-03 | 2021-08-31 | 陕西师范大学 | Online geographic information management system |
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