CN114779274A - Unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement - Google Patents
Unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement Download PDFInfo
- Publication number
- CN114779274A CN114779274A CN202210176302.9A CN202210176302A CN114779274A CN 114779274 A CN114779274 A CN 114779274A CN 202210176302 A CN202210176302 A CN 202210176302A CN 114779274 A CN114779274 A CN 114779274A
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- unmanned ship
- river
- laser radar
- connecting rod
- platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses an unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement, comprising a bottom plate and a protection mechanism; a bottom plate: the middle part of the upper surface of the unmanned ship is provided with an installation barrel and an electric push rod, the electric push rod is positioned in the center of the installation barrel, the upper end of the telescopic end of the electric push rod is provided with an installation platform, the middle part of the upper surface of the installation platform is provided with a laser radar module, the input end of the electric push rod is electrically connected with the output end of a control switch group on the upper surface of the bottom plate, and the input end of the control switch group is electrically connected with a power supply inside the external unmanned ship; the protection mechanism comprises: the mounting tubes are uniformly arranged on the outer side surface of the mounting tube; wherein: the four corners of bottom plate evenly is provided with the fixed orifices, should be applied to unmanned ship auxiliary laser radar measurement system and platform of river-crossing measurement, and unmanned ship can discern the barrier of external environment and avoid the barrier, guarantees unmanned ship's safe traveling, and inner structure protective effect is better, uses safelyr.
Description
Technical Field
The invention relates to the technical field of river-crossing measurement, in particular to an unmanned ship auxiliary laser radar measurement system and platform applied to river-crossing measurement.
Background
River-crossing survey refers to leveling by adopting a special method (an inclined screw method, a theodolite inclination angle method, an optical micrometer method, a distance measuring triangle elevation method, a GPS measurement method and the like) for crossing over obstacles (rivers, lakes, valleys and the like) exceeding the length of a general leveling sight, along with the development of science and technology, unmanned and mechanized gradually popularizes, an unmanned ship is widely applied to the field of river-crossing survey, the unmanned ship is a full-automatic water-surface robot which can navigate on the water surface according to preset tasks without remote control and by means of accurate satellite positioning and self sensing, however, most of existing unmanned ships are low in automation degree, obstacles in a water area cannot be hidden in time, damage to the unmanned ships is easily caused, and the unmanned ships are not safe enough to use.
Disclosure of Invention
The unmanned ship can identify and avoid obstacles in the external environment, ensure the safe driving of the unmanned ship, have better protection effect of the internal structure, are safer to use, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an unmanned ship auxiliary laser radar measuring system applied to river-crossing measurement comprises a bottom plate and a protection mechanism;
a bottom plate: the middle part of the upper surface of the unmanned ship is provided with an installation barrel and an electric push rod, the electric push rod is positioned in the center of the installation barrel, the upper end of the telescopic end of the electric push rod is provided with an installation platform, the middle part of the upper surface of the installation platform is provided with a laser radar module, the input end of the electric push rod is electrically connected with the output end of a control switch group on the upper surface of the bottom plate, and the input end of the control switch group is electrically connected with a power supply inside the external unmanned ship;
the protection mechanism comprises: the mounting tubes are uniformly arranged on the outer side surface of the mounting tube;
wherein: the four corners of bottom plate evenly is provided with the fixed orifices, and unmanned ship can discern the barrier of external environment and avoid the barrier, guarantees unmanned ship's safe traveling, and inner structure protective effect is better, uses safelyr.
Further, protection machanism includes protecting sheathing, first connecting rod, second connecting rod and mounting groove, the mounting groove evenly sets up in the lateral surface of an installation section of thick bamboo, and the inside of mounting groove rotates through the round pin axle respectively and is connected with first connecting rod and second connecting rod, and the upper end of first connecting rod all is connected with protecting sheathing through the round pin axle rotation, and the upper end of second connecting rod rotates through round pin axle and the vertical protecting sheathing bottom opening who corresponds and is connected, plays the guard action to inner structure.
Furthermore, the upper end of the mounting groove is an opening-shaped groove opening, the lower end of the mounting groove is an enclosed-type groove opening, and water is prevented from entering the mounting cylinder.
Furthermore, protective housing's the equal symmetry of extrados is provided with the protection strip, and the protection strip is the protection strip of PVC material, and the protecting effect is better.
Further, mounting platform's lower surface has the connecting seat through the draw runner sliding connection who evenly sets up, and the connecting seat is evenly distributed, and the lower extreme of first connecting rod is the slope setting, and the lower extreme of first connecting rod rotates with the connecting seat bottom opening that the homonymy corresponds respectively to be connected, provides drive power for first connecting rod.
Further, the boss lateral surface of mounting platform lower surface center department evenly is equipped with guide rail and spring, and the spring movable sleeve is located the guide rail outside, and the middle part of connecting seat all is equipped with the guiding hole with guide rail sliding connection, and the connecting seat fixed connection that the outside end and the homonymy of spring correspond assists the connecting seat and removes.
Further, the upper surface of bottom plate evenly is provided with the uide bushing, and the uide bushing all is located the inside of an installation section of thick bamboo, and the equal sliding connection in inside of uide bushing has the guide bar, and the upper end of guide bar all is connected with mounting platform's lower fixed surface, plays the guide effect to mounting platform's lift.
Further, laser radar module's inside is equipped with laser emitter, signal receiver, singlechip and WIFI transmitter respectively, and the output of singlechip is connected to laser emitter's input electricity, and laser emitter corresponds with the signal receiver position, and the input of singlechip is connected to signal receiver's output electricity, and the input of WIFI transmitter is connected to the output electricity of singlechip, and the inside power of outside unmanned ship is connected to the input electricity of singlechip, guarantees unmanned ship's safe traveling.
The utility model provides a be applied to unmanned ship auxiliary laser radar measuring platform who strides river measurement, includes the aforesaid an unmanned ship auxiliary laser radar measurement system who is applied to crossing river measurement still includes communication module and display module, communication module is connected with the laser radar module, communication module is connected with display module, and the laser radar module uploads measured data, shows through display module.
Compared with the prior art, the invention has the beneficial effects that: this unmanned ship that should be used for crossing river survey assists laser radar measurement system and platform, has following benefit:
1. the control switch group is communicated with a power supply of the unmanned ship, the control switch group controls the electric push rod to work, the telescopic end of the electric push rod extends out to jack up the mounting platform, meanwhile, the guide rod slides along the guide sleeve to play a role in sliding and guiding the mounting platform, the mounting platform drives the connecting seat to move upwards through the guide rail while rising, so that the lower end of the first connecting rod rotates upwards, the connecting seat slides outwards along the sliding strip, the upper end of the first connecting rod rotates outwards, thereby driving the four protective shells to be opened outwards, the first connecting rod and the second connecting rod rotate in parallel and synchronously, the protective shells can be kept in a vertical state all the time until the laser radar module at the upper end of the mounting platform is completely positioned at the upper end of the protective shells, at the moment, the laser radar module works to detect the external environment, after the control switch group controls the electric push rod to work, the mounting platform is driven to reset, simultaneously, the protective shells are driven to reset through the first connecting rod and the second connecting rod, and the four protective shells seal the upper end of the mounting cylinder, so that the internal laser radar module is protected.
2. The unmanned ship is placed in river water and is controlled by the terminal to carry out work measurement, meanwhile, the single chip microcomputer inside the laser radar module controls the laser transmitter to send out laser signals, when obstacles appear in the range of the laser signals, the laser signals are in contact with external objects to form reflection, the signal receiver receives the reflection signals and feeds the signals back to the single chip microcomputer, the single chip microcomputer processes the received signals, the external environment is detected according to the reflection signals, the shape and position information of the obstacles is judged, then the WIFI transmitter feeds the processed information back to the terminal, the terminal automatically identifies the obstacles according to the external environment of the unmanned ship and avoids the obstacles, and safe driving of the unmanned ship is guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting cylinder of the present invention;
FIG. 3 is a schematic view of the internal cross-section of the present invention;
fig. 4 is a schematic diagram of the internal structure of the lidar module of the present invention.
In the figure: 1 bottom plate, 2 protection machanism, 21 protective housing, 22 first connecting rod, 23 second connecting rod, 24 mounting grooves, 3 installation barrels, 4 electric putter, 5 mounting platforms, 6 laser radar module, 61 laser emitter, 62 signal receiver, 63 singlechip, 64WIFI transmitter, 7 uide bushing, 8 guide bars, 9 draw runner, 10 guide rails, 11 springs, 12 connecting seats, 13 protection strip, 14 control switch group.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
in one aspect of the invention: an unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement comprise a bottom plate 1 and a protection mechanism 2;
bottom plate 1: an installation barrel 3 and an electric push rod 4 are arranged in the middle of the upper surface of the electric push rod 4, the electric push rod 4 is located in the center of the installation barrel 3, an installation platform 5 is arranged at the upper end of the telescopic end of the electric push rod 4, a laser radar module 6 is arranged in the middle of the upper surface of the installation platform 5, automatic lifting of the laser radar module 6 is facilitated, the input end of the electric push rod 4 is electrically connected with the output end of a control switch group 14 on the upper surface of the bottom plate 1, the input end of the control switch group 14 is electrically connected with a power supply inside an external unmanned ship, and normal operation of each structural circuit is guaranteed;
the protection mechanism 2: the protection mechanism 2 comprises a protection shell 21, a first connecting rod 22, a second connecting rod 23 and a mounting groove 24, the mounting groove 24 is uniformly arranged on the outer side surface of the mounting cylinder 3, the inside of the mounting groove 24 is respectively and rotatably connected with the first connecting rod 22 and the second connecting rod 23 through pin shafts, the upper end of the first connecting rod 22 is rotatably connected with the protection shell 21 through pin shafts, the upper end of the second connecting rod 23 is rotatably connected with a vertically corresponding opening at the bottom end of the protection shell 21 through pin shafts, the upper end of the mounting groove 24 is an opening-shaped groove opening, the lower end of the mounting groove 24 is an enclosed-shaped groove opening, water is prevented from entering the inside of the mounting cylinder 3, the outer arc surfaces of the protection shell 21 are symmetrically provided with protection strips 13, the protection strips 13 are made of PVC (polyvinyl chloride) material, the protection buffering effect is better, the lower surface of the mounting platform 5 is slidably connected with connecting seats 12 through uniformly arranged sliding strips 9, the connecting seats 12 are uniformly distributed, the lower ends of the first connecting rods 22 are obliquely arranged, the lower ends of the first connecting rods 22 are respectively rotatably connected with the bottom openings of the connecting seats 12 corresponding to the same side, guide rails 10 and springs 11 are uniformly arranged on the outer side surfaces of bosses at the centers of the lower surfaces of the mounting platforms 5, the springs 11 are movably sleeved outside the guide rails 10, guide holes in sliding connection with the guide rails 10 are formed in the middle parts of the connecting seats 12, the outer ends of the springs 11 are fixedly connected with the connecting seats 12 corresponding to the same side, guide sleeves 7 are uniformly arranged on the upper surfaces of the bottom plates 1, the guide sleeves 7 are positioned inside the mounting cylinders 3, guide rods 8 are respectively connected inside the guide sleeves 7 in a sliding manner, the upper ends of the guide rods 8 are respectively fixedly connected with the lower surfaces of the mounting platforms 5, the control switch group 14 controls the electric push rods 4 to work, the telescopic ends of the electric push rods 4 extend out to jack the mounting platforms 5 upwards, and simultaneously the guide rods 8 slide along the guide sleeves 7 to guide the mounting platforms 5, the mounting platform 5, while rising, drives the connecting base 12 to move upward through the guide rail 10, so that the lower end of the first link 22 rotates upward, meanwhile, the connecting base 12 slides outwards along the slide bar 9, the upper end of the first connecting rod 22 rotates outwards, thereby driving the four protective shells 21 to open outwards, the first connecting rod 22 and the second connecting rod 23 rotate in parallel and synchronously, so that the protective shells 21 can be kept in a vertical state all the time until the laser radar module 6 at the upper end of the mounting platform 5 is completely positioned at the upper end of the protective shells 21, at the moment, the laser radar module 6 works to detect the external environment, after the laser radar device is used, the control switch group 14 controls the electric push rod 4 to work, so as to drive the mounting platform 5 to reset, meanwhile, the protective shells 21 are driven to reset through the first connecting rod 22 and the second connecting rod 23, and the upper ends of the mounting cylinders 3 are sealed by the four protective shells 21, so that the laser radar modules 6 in the mounting cylinders are protected;
wherein: the four corners of bottom plate 1 evenly are provided with the fixed orifices, make things convenient for the installation of bottom plate 1 fixed.
Wherein: the laser radar module 6 is internally provided with a laser transmitter 61, a signal receiver 62, a single chip microcomputer 63 and a WIFI transmitter 64 respectively, the input end of the laser transmitter 61 is electrically connected with the output end of the single chip microcomputer 63, the laser transmitter 61 corresponds to the signal receiver 62 in position, the output end of the signal receiver 62 is electrically connected with the input end of the single chip microcomputer 63, the output end of the single chip microcomputer 63 is electrically connected with the input end of the WIFI transmitter 64, the input end of the single chip microcomputer 63 is electrically connected with a power supply inside an external unmanned ship, the unmanned ship is placed in river water and is controlled by a terminal to carry out work measurement, meanwhile, the single chip microcomputer 63 inside the laser radar module 6 controls the laser transmitter 61 to send out laser signals, when obstacles appear in the range of the laser signals, the laser signals are in contact with external objects to form reflection, the signal receiver 62 receives the reflection signals and feeds the signals back to the single chip microcomputer 63, the single chip microcomputer 63 processes the received signals, so that the external environment is detected according to the reflected signals, the shape and position information of the barrier is judged, then the WIFI transmitter 64 feeds the processed information back to the terminal, the terminal automatically identifies the barrier according to the external environment of the unmanned ship and avoids the barrier, and safe driving of the unmanned ship is guaranteed.
When in use: the bottom plate 1 is fixed to the upper end of the unmanned ship through the fixing holes at the four corners of the bottom plate 1, when the unmanned ship is used, the control switch group 14 is communicated with a power supply of the unmanned ship, the control switch group 14 controls the electric push rod 4 to work, the telescopic end of the electric push rod 4 extends out to jack up the mounting platform 5 upwards, meanwhile, the guide rod 8 slides along the guide sleeve 7 to play a sliding guide role on the mounting platform 5, the mounting platform 5 drives the connecting seat 12 to move upwards through the guide rail 10 when rising, so that the lower end of the first connecting rod 22 rotates upwards, meanwhile, the connecting seat 12 slides outwards along the sliding strip 9, the upper end of the first connecting rod 22 rotates outwards to drive the four protective shells 21 to open outwards, the first connecting rod 22 and the second connecting rod 23 rotate synchronously in parallel, the protective shell 21 can be kept in a vertical state all the time, until the laser radar module 6 at the upper end of the mounting platform 5 is completely positioned at the upper end of the protective shell 21, at the moment, the unmanned ship is placed in river water and is controlled by a terminal to carry out work measurement, meanwhile, a single chip microcomputer 63 in a laser radar module 6 controls a laser transmitter 61 to send out a laser signal, when an obstacle appears in the range of the laser signal, the laser signal is in contact with an external object to form reflection, a signal receiver 62 receives the reflection signal and feeds the signal back to the single chip microcomputer 63, the single chip microcomputer 63 processes the received signal, so that the external environment is detected according to the reflection signal and the shape and position information of the obstacle is judged, then a WIFI transmitter 64 feeds the processed information back to the terminal, the terminal automatically identifies the obstacle and avoids the obstacle according to the external environment of the unmanned ship, the safe running of the unmanned ship is ensured, after the unmanned ship is used, a control switch group 14 controls an electric push rod 4 to work and drives a mounting platform 5 to reset, simultaneously, the protective shell 21 is driven to reset through the first connecting rod 22 and the second connecting rod 23, and the four protective shells 21 seal the upper end of the mounting cylinder 3, so that the internal structure is protected.
In another aspect of the invention: the utility model provides a be applied to unmanned ship auxiliary laser radar measuring platform who strides river measurement, includes the aforesaid be applied to unmanned ship auxiliary laser radar measurement system who strides river measurement, still include communication module and display module, communication module is connected with laser radar module 6, communication module is connected with display module, and laser radar module 6 uploads measured data, shows through display module.
It should be noted that the electric putter 4 disclosed in this embodiment may be freely configured according to an actual application scenario, the electric putter 4 is suggested to be an electric putter of model LAM5, the laser transmitter 61 and the signal receiver 62 inside the laser radar module 6 are suggested to be a laser transmitter 61 and a signal receiver 62 inside the RS-LiDAR-M1, the single chip microcomputer 63 is suggested to be an AT90 series single chip microcomputer, the WIFI transmitter 64 is suggested to be an F-N300U WIFI transmitter, the single chip microcomputer 63 controls the laser transmitter 61, the signal receiver 62, and the WIFI transmitter 64 to operate by using a common method in the prior art, and the control switch group 14 is provided with a button corresponding to the electric putter 4 for controlling the operation thereof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an unmanned ship assists laser radar measurement system for cross-river is measured which characterized in that: comprises a bottom plate (1) and a protection mechanism (2);
base plate (1): an installation barrel (3) and an electric push rod (4) are arranged in the middle of the upper surface of the unmanned ship, the electric push rod (4) is located in the center of the installation barrel (3), an installation platform (5) is arranged at the upper end of the telescopic end of the electric push rod (4), a laser radar module (6) is arranged in the middle of the upper surface of the installation platform (5), the input end of the electric push rod (4) is electrically connected with the output end of a control switch group (14) on the upper surface of the bottom plate (1), and the input end of the control switch group (14) is electrically connected with a power supply inside the unmanned ship;
protection mechanism (2): are uniformly arranged on the outer side surface of the mounting cylinder (3);
wherein: four corners of the bottom plate (1) are uniformly provided with fixing holes.
2. The unmanned ship-assisted lidar measurement system for river-crossing measurement as claimed in claim 1, wherein: protection machanism (2) are including protecting sheathing (21), first connecting rod (22), second connecting rod (23) and mounting groove (24), mounting groove (24) evenly set up in the lateral surface of an installation section of thick bamboo (3), and the inside of mounting groove (24) rotates through the round pin axle respectively and is connected with first connecting rod (22) and second connecting rod (23), and the upper end of first connecting rod (22) all rotates through the round pin axle and is connected with protecting sheathing (21), and the upper end of second connecting rod (23) rotates through round pin axle and vertical protecting sheathing (21) bottom opening that corresponds and is connected.
3. The unmanned ship-assisted lidar measurement system for river-crossing measurement according to claim 2, wherein: the upper end of the mounting groove (24) is a through-opening type notch, and the lower end of the mounting groove (24) is a closed type notch.
4. The unmanned ship-assisted lidar measurement system for river-crossing measurement according to claim 2, wherein: the outer arc surface of protective housing (21) all is provided with protection strip (13) symmetrically, and protection strip (13) are the protection strip of PVC material.
5. The unmanned ship-assisted lidar measurement system for river-crossing measurement according to claim 2, wherein: the lower surface of mounting platform (5) has connecting seat (12) through draw runner (9) sliding connection that evenly sets up, and connecting seat (12) are evenly distributed, and the lower extreme of first connecting rod (22) is the slope setting, and the lower extreme of first connecting rod (22) rotates with connecting seat (12) bottom opening that the homonymy corresponds respectively to be connected.
6. The unmanned ship-assisted laser radar measuring system applied to river crossing measurement according to claim 5, wherein: the boss lateral surface of mounting platform (5) lower surface center department evenly is equipped with guide rail (10) and spring (11), and the guide rail (10) outside is located in spring (11) movable sleeve, and the middle part of connecting seat (12) all is equipped with the guiding hole with guide rail (10) sliding connection, and the outside end of spring (11) and connecting seat (12) fixed connection that the homonymy corresponds.
7. The unmanned ship-assisted lidar measurement system for river-crossing measurement as claimed in claim 1, wherein: the upper surface of bottom plate (1) evenly is provided with uide bushing (7), and uide bushing (7) all are located the inside of installation section of thick bamboo (3), and the equal sliding connection in inside of uide bushing (7) has guide bar (8), and the upper end of guide bar (8) all is connected with the lower fixed surface of mounting platform (5).
8. The unmanned ship-assisted laser radar measuring system applied to river crossing measurement according to claim 1, wherein: the inside of laser radar module (6) is equipped with laser emitter (61) respectively, signal receiver (62), singlechip (63) and WIFI transmitter (64), the output of singlechip (63) is connected to the input electricity of laser emitter (61), laser emitter (61) corresponds with signal receiver (62) position, the input of singlechip (63) is connected to the output electricity of signal receiver (62), the input of WIFI transmitter (64) is connected to the output electricity of singlechip (63), the inside power of outside unmanned ship is even connected to the input electricity of singlechip (63).
9. The utility model provides a be applied to unmanned ship auxiliary laser radar measuring platform who strides river and measure which characterized in that: unmanned ship-assisted lidar measurement system for measurement across a river comprising any of the above claims 1-8, further comprising a communication module and a display module, the communication module being connected to the lidar module (6) and the communication module being connected to the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210176302.9A CN114779274A (en) | 2022-02-25 | 2022-02-25 | Unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210176302.9A CN114779274A (en) | 2022-02-25 | 2022-02-25 | Unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement |
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| Publication Number | Publication Date |
|---|---|
| CN114779274A true CN114779274A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210176302.9A Withdrawn CN114779274A (en) | 2022-02-25 | 2022-02-25 | Unmanned ship auxiliary laser radar measuring system and platform applied to river-crossing measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116743946A (en) * | 2023-08-03 | 2023-09-12 | 南京弘竹泰信息技术有限公司 | Outdoor video signal receiver |
-
2022
- 2022-02-25 CN CN202210176302.9A patent/CN114779274A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116743946A (en) * | 2023-08-03 | 2023-09-12 | 南京弘竹泰信息技术有限公司 | Outdoor video signal receiver |
| CN116743946B (en) * | 2023-08-03 | 2024-01-26 | 南京弘竹泰信息技术有限公司 | Outdoor video signal receiver |
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Application publication date: 20220722 |
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