CN111547192B - Navigation mark based on solar power generation - Google Patents
Navigation mark based on solar power generation Download PDFInfo
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- CN111547192B CN111547192B CN202010388330.8A CN202010388330A CN111547192B CN 111547192 B CN111547192 B CN 111547192B CN 202010388330 A CN202010388330 A CN 202010388330A CN 111547192 B CN111547192 B CN 111547192B
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- vertical plate
- ship body
- hole
- piston cylinder
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/16—Buoys specially adapted for marking a navigational route
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/16—Buoys specially adapted for marking a navigational route
- B63B22/166—Buoys specially adapted for marking a navigational route comprising a light
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a navigation mark based on solar power generation, which comprises an installation box, a solar cell panel, a wireless communication unit, a ship body, a first vertical plate fixed at the ship body and a second vertical plate fixed at the ship body, wherein the first vertical plate and the second vertical plate are parallel to each other, and an anti-corrosion coating is arranged at the ship body; the ship body is provided with a first through hole penetrating through the top end and the bottom end of the ship body, a cylindrical rotating unit is arranged between the first vertical plate and the second vertical plate, and 3 navigation mark lamp units are arranged at the rotating unit. The navigation mark has long service life and low maintenance cost.
Description
Technical Field
The invention relates to a navigation mark, in particular to a navigation mark based on solar power generation.
Background
The navigation mark is a short name of navigation aid mark, and the index shows the direction, limit and obstruction mark of navigation aid, including river crossing mark, coastal mark, guide mark, transition guide mark, head-tail guide mark, side mark, left-right navigation mark, position indication mark, flooding mark, bridge and culvert mark, etc. Is a manual sign that helps guide the vessel to navigate, position and mark the obstacles and to indicate warnings. The navigation mark lamp is a traffic lamp arranged on some navigation marks, and emits specified lamplight color and flashing frequency (the frequency can be 0) at night so as to reach specified irradiation angles and visible distances and guide night ships. The existing navigation mark lamp mainly comprises a floating platform and the navigation mark lamp arranged on the floating platform, wherein the power supply mode comprises various modes such as tidal power generation, solar power generation and the like, but the existing navigation mark lamp has two problems, one has certain corrosiveness in some water areas, the floating platform is easy to damage for a long time, the other is often provided with only one luminous lamp, once the luminous lamp is damaged, navigation can not be realized, and maintenance is very inconvenient.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art and provides a navigation mark based on solar power generation.
The technical scheme is as follows: the solar power generation navigation mark comprises an installation box, a solar cell panel, a wireless communication unit, a ship body, a first vertical plate fixed at the ship body and a second vertical plate fixed at the ship body, wherein the first vertical plate and the second vertical plate are parallel to each other; the ship body is provided with a first through hole penetrating through the top end and the bottom end of the ship body, a cylindrical rotating unit is arranged between the first vertical plate and the second vertical plate, the rotating unit is fixed with the first vertical plate through a first rotating shaft and is fixed with the second vertical plate through a second rotating shaft, the circumferential surface of the rotating unit is fixed with a gear ring, the second vertical plate is provided with a driving motor, a mounting plate and an air pump, the driving motor is provided with a gear matched with the gear ring, the mounting plate is provided with an air cylinder, and the end part of the movable end of the air cylinder is provided with an air pumping head communicated with the air pump through a hose and used for pumping air or inflating; the circumference of the rotating unit is provided with 3 navigation mark lamp units, the circumference of the rotating unit is also provided with 3 first positioning holes and 3 second positioning holes, the first positioning holes are internally provided with first air nozzles, the second positioning holes are internally provided with second air nozzles, the movable end of the air cylinder can be inserted into the first positioning holes or the second positioning holes to position the rotating unit, the 3 navigation mark lamp units are distributed in a circular ring shape at equal intervals, the navigation mark lamp unit comprises a first piston cylinder fixed with a rotating unit, a second piston cylinder inserted into the first piston cylinder and capable of sliding in the first piston cylinder, a piston rod inserted into the second piston cylinder and capable of sliding in the second piston cylinder, and a lamp cap fixed at the end part of the piston rod, wherein the rotating unit is internally provided with 3 cavities which are not communicated with each other; the cavity, the first piston cylinder, the first air tap and the second air tap are divided into three groups, wherein each group comprises 1 cavity, 1 first piston cylinder, 1 first air tap and 1 second air tap, and in the same group, the first piston cylinder, the first air tap and the second air tap are communicated with the cavity; in the same group, the axis of the first positioning hole and the axis of the second positioning hole are collinear, and the axis of the first piston cylinder and the axis of the first positioning hole are parallel to each other; the ship body is further provided with a water pump and a cleaning unit, the cleaning unit comprises a fixed block positioned between the first vertical plate and the second vertical plate, a second through hole penetrating through the upper surface and the lower surface of the fixed block is formed in the fixed block, the second through hole is communicated with the second through hole, a spray header is mounted on the side wall of the second through hole, and the water pump is connected with the spray header and used for supplying liquid for the spray header.
Further, the hull has an anti-corrosion coating thereon.
Further, the mounting box, the first riser, the second riser and the fixed block are provided with corrosion-resistant coatings.
Compared with the traditional navigation mark, the navigation mark provided by the invention has the advantages that the anti-corrosion coating is added, so that the anti-corrosion effect is increased, the durability is improved, and the service life is longer.
Further, the first through hole and the second through hole are cylindrical holes, and the axes of the first through hole and the second through hole are collinear.
Thereby being more beneficial to the washing of the lamp cap, in particular to the discharge of washing wastewater.
Further, a mounting bracket is arranged between the ship body and the first vertical plate, and the solar panel is arranged at the mounting bracket. So that the solar cell panel is stably installed.
Further, a storage battery, a GPS unit and a control circuit are arranged in the mounting box.
Further, the wireless communication unit is fixed with the ship body through the vertical rods, and supporting rods are further arranged between the vertical rods and the ship body, and the number of the supporting rods is 3. So that the wireless communication unit is more stably installed.
Further, a plurality of reinforcing ribs are arranged between the second vertical plate and the ship body. So that the first and second risers are more stably installed.
Further, the second through hole of the fixed block further comprises a first annular brush part and a second annular brush part positioned below the first annular brush part, the spray header is positioned below the second annular brush part, a detection space is formed between the first annular brush part and the second annular brush part, a light intensity detector is installed in the detection space, and the light intensity detector is connected with a controller in the control box.
Further, 3 spray heads are installed in the second through hole, and the 3 spray heads are distributed in an annular equidistant mode. So that spray washing is more completely free of dead angles.
Further, the lamp holder includes lamp holder mounting panel, with lamp shade and the lighting unit that is located in the lamp shade of lamp holder mounting panel, the lamp holder mounting panel with piston rod fixed connection, the tip that the second piston tube inserted in the first piston tube has annular first piston, the tip that the piston rod inserted in the second piston tube has the second piston, the tip of first piston tube has first spacing ring, the tip of second piston tube has the second spacing ring.
Further, the first piston cylinder, the second piston cylinder and the piston rod are all cylindrical.
Further, the water pump is also connected with a water intake pipe; and a balancing weight is connected below the ship body. Thereby the hull is more stable and the side turning of the hull is avoided.
The beneficial effects are that: the navigation mark can realize solar power supply, so that long-time cruising is realized, the navigation mark is provided with 3 lamp caps, even if one lamp cap is damaged, the spare lamp cap is arranged, and the lamp caps can be cleaned and detected.
Drawings
FIG. 1 is a first angle diagram of a beacon (one of the beacon light units is in the longest state);
FIG. 2 is a second angular schematic view of a beacon (with one beacon light unit in the longest state);
FIG. 3 is a third angular schematic of a beacon (3 beacon light units are all in the shortest state);
FIG. 4 is a schematic view of the hull of a ship;
FIG. 5 is a schematic illustration of a navigation mark after hiding the hull;
fig. 6 is a schematic diagram of a beacon light unit.
Detailed Description
Reference numerals: 1, a ship body; 1.1 a first riser; 1.2 a second riser; 1.3 mounting frames; 1.4 solar panels; 1.5 mounting boxes; 1.6 a wireless communication unit; 1.7 a first through hole; 2.1 a motor; 2.2 gears; 2.3 mounting plates; 2.4 air pump; 2.5 cylinders; 2.6 pumping the air charging head; 3, a rotation unit; 3.1 a first positioning hole; 3.2 second positioning holes; 3.3 gear ring; 3.4 a first piston cylinder; 3.5 a second piston cylinder; 3.6 a piston rod; 3.7 lamp holders; 3.8.1 first piston; 3.8.2 first stop collar; 3.9.1 second piston; 3.9.2 second stop collar; 4, fixing blocks; 4.1 a first annular brush unit; 4.2 a second annular brush unit; 4.3 a water pump; 4.4 spray header; 4.5 light intensity detector.
The following is a detailed description with reference to the accompanying drawings: a solar power generation navigation mark, comprising a mounting box 1.5, a solar panel 1.4, a wireless communication unit 1.6, a ship body 1, a first vertical plate 1.1 fixed at the ship body and a second vertical plate 1.2 fixed at the ship body, wherein the first vertical plate 1.1 and the second vertical plate 1.2 are parallel to each other; the ship body is provided with a first through hole 1.7 penetrating through the top end and the bottom end of the ship body, a cylindrical rotating unit 3 is arranged between the first vertical plate and the second vertical plate, the rotating unit 3 is fixed with the first vertical plate 1.1 through a first rotating shaft and is fixed with the second vertical plate 1.2 through a second rotating shaft, a gear ring is fixed on the circumferential surface of the rotating unit 3, a driving motor 2.1, a mounting plate 2.3 and an air pump 2.4 are arranged at the second vertical plate 1.2, a gear matched with the gear ring 3.3 is arranged at the driving motor 2.1, an air cylinder 2.5 is arranged at the mounting plate, and an air pumping head 2.6 communicated with the air pump through a hose and used for pumping air or inflating is arranged at the end part of the movable end of the air cylinder 2.5; the rotary unit 3 is provided with 3 navigation mark lamp units on the circumferential surface, the circumferential surface of the rotary unit is also provided with 3 first positioning holes 3 and 3 second positioning holes 3.3, the first positioning holes 3.1 are internally provided with first air nozzles, the second positioning holes 3.2 are internally provided with second air nozzles, the movable end of the air cylinder 2.5 can be inserted into the first positioning holes 3.1 or the second positioning holes 3.2 to position the rotary unit 3, the 3 navigation mark lamp units are distributed in a circular ring shape at equal intervals, the 3 first positioning holes 3.1 are distributed in a circular ring shape at equal intervals, the 3 second positioning holes 3.2 are distributed in a circular ring shape at equal intervals, the navigation mark lamp units comprise first piston cylinders 3.4 fixed with the rotary unit 3, second piston cylinders 3.5 inserted into the first piston cylinders and capable of sliding in the first piston cylinders 3.4, 3.6 inserted into the second piston cylinders 3.5 and 3.6 fixed at the end parts of the piston cylinders 3.6 and piston rods fixed at the end parts of the piston rods 3.7 which are not communicated with each other; the cavity, the first piston cylinder, the first air tap and the second air tap are divided into three groups, wherein each group comprises 1 cavity, 1 first piston cylinder, 1 first air tap and 1 second air tap, and in the same group, the first piston cylinder, the first air tap and the second air tap are communicated with the cavity; within the same group, the axis of the first positioning hole 3.1 and the axis of the second positioning hole 3.2 are collinear, and the axis of the first piston cylinder 3.4 and the axis of the first positioning hole 3.1 are parallel to each other; the ship body is further provided with a water pump and a cleaning unit, the cleaning unit comprises a fixed block located between the first vertical plate 1.1 and the second vertical plate 1.2, a second through hole penetrating through the upper surface and the lower surface of the fixed block is formed in the fixed block 4, the second through hole is communicated with the second through hole, the side wall of the second through hole is provided with a spray header 4.4, and the water pump 4.3 is connected with the spray header 4.4 and used for supplying liquid for the spray header. The ship body 1 is provided with an anti-corrosion coating. The parts of the mounting box 1.5, the first vertical plate 1.1, the second vertical plate 1.2 and the fixed block 4 are all provided with corrosion-resistant coatings.
The first through hole and the second through hole are cylindrical holes, and the axes of the first through hole and the second through hole are collinear. A mounting bracket 1.3 is arranged between the ship body 1 and the first vertical plate 1.1, and the solar panel 1.4 is arranged at the mounting bracket 1.3. A storage battery and a control circuit are arranged in the mounting box 1.5. The wireless communication unit is fixed with the ship body through the vertical rods, supporting rods are further arranged between the vertical rods and the ship body 1, and the number of the supporting rods is 3. A plurality of reinforcing ribs are also arranged between the second vertical plate 1.2 and the ship body 1. The second through hole of the fixed block 4 is internally provided with a first annular brush part 4.1 and a second annular brush part 4.2 positioned below the first annular brush part 4.1, the spray header 4.4 is positioned below the second annular brush part 4.2, a detection space is formed between the first annular brush part and the second annular brush part, a light intensity detector 4.5 is arranged in the detection space, and the light intensity detector 4.5 is connected with a controller in the control box. And 3 spray heads are arranged in the second through hole, and the 3 spray heads are distributed in an annular equidistant manner. The lamp holder comprises a lamp holder mounting plate, a lamp shade fixed with the lamp holder mounting plate and a light-emitting unit positioned in the lamp shade, wherein the lamp holder mounting plate is fixedly connected with the piston rod, the end part of the second piston cylinder 3.5, which is inserted into the first piston cylinder 3.4, is provided with a first annular piston 3.8.1, the end part of the piston rod 3.6, which is inserted into the second piston cylinder 3.5, is provided with a second piston 3.9.1, the end part of the first piston cylinder 3.4 is provided with a first limiting ring 3.8.2, and the end part of the second piston cylinder 3.5 is provided with a second limiting ring 3.9.2. The water pump 4.3 is also connected with a water intake pipe; a balancing weight is connected below the ship body 1.
The navigation mark is shown in the figure, floats on water by means of buoyancy of the navigation mark lamp (an anchor chain connected with a ship body can be arranged according to requirements), the solar cell panel 1.4 charges the storage battery, and the ship body is provided with the wireless communication unit 1.6 and the GPS unit, so that remote communication can be established with a remote control center, information such as the position of the navigation mark and the service condition of the storage battery can be obtained, the wireless communication unit is independently arranged and provided with an upright support, the height is relatively high, and the communication effect is facilitated. As shown in the figure, the motor can drive the gear ring to rotate through the gear, and the pumping and inflating head can enable the navigation mark lamp unit to be in the longest state or the shortest state through inflating and pumping the first air nozzle or the second air nozzle. As shown in fig. 2, when a certain beacon light unit is needed, the piston rod of the air cylinder can position the second positioning hole corresponding to the beacon light unit (the second positioning hole and the first positioning hole of the same group are different by 180 degrees), the pumping and inflating head is utilized to inflate the second air nozzle of the second positioning hole so that the beacon light unit is in the longest state, and due to the positioning of the piston end of the air cylinder, the rotating unit cannot rotate accidentally. When the beacon light needs to be cleaned, firstly, air is pumped out, so that all the beacon light units are in the shortest state, as shown in fig. 3, then the rotating unit is driven to rotate 180 degrees, then the piston rod of the air cylinder positions the first positioning hole corresponding to the beacon light unit, the first air nozzle is inflated, so that the beacon light unit is in the longest state, as shown in fig. 4, the lamp cap stretches into the second through hole of the fixed block, the lamp cap is cleaned by the spray head, dust and bird droppings attached to the lamp cap are cleaned, the water pump can extract stored cleaning liquid, and water can be taken from a river channel by the aid of the water taking pipe. After cleaning, the pumping air head is used for pumping air, so that the navigation mark lamp is shortened (a light intensity sensor is started in the shortening process, and a lamp cap is started), the lamp cap can pass through the space between the first annular brush part and the second annular brush part in the shortening process of the navigation mark lamp unit, and the light intensity detector can detect whether the lamp cap emits light normally or not and whether the light intensity is normal or not because the first annular brush part and the second annular brush part shield most natural light. So that it can be judged whether the cap of the navigation mark lamp unit is normal.
Since the beacon of the present invention has 3 lightheads, the above-described washing + detecting operation can be performed once per day for each beacon light unit. And selecting one of the navigation mark light units without faults for navigation. (of course, one of the beacon light units may be used permanently for a period of time, except that the beacon light unit is damaged. These specific implementations may be selected as desired and the program may be set to be automated. Because of the remote communication function, the system can be manually controlled remotely, and can update automatically executed programs. In addition, the solar power generation, the 3 lamp caps, the ship body and parts on the ship body have corrosion resistance, so that the possibility is provided for long-time use of the navigation mark without special maintenance.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the following claims.
Claims (3)
1. The solar power generation navigation mark is characterized by comprising an installation box, a solar cell panel, a wireless communication unit, a ship body, a first vertical plate fixed at the ship body and a second vertical plate fixed at the ship body, wherein the first vertical plate and the second vertical plate are parallel to each other, and an anti-corrosion coating is arranged at the ship body; the ship body is provided with a first through hole penetrating through the top end and the bottom end of the ship body, a cylindrical rotating unit is arranged between the first vertical plate and the second vertical plate, the rotating unit is fixed with the first vertical plate through a first rotating shaft and is fixed with the second vertical plate through a second rotating shaft, the circumferential surface of the rotating unit is fixed with a gear ring, the second vertical plate is provided with a driving motor, a mounting plate and an air pump, the driving motor is provided with a gear matched with the gear ring, the mounting plate is provided with an air cylinder, and the end part of the movable end of the air cylinder is provided with an air pumping head communicated with the air pump through a hose and used for pumping air or inflating; the circumference of the rotating unit is provided with 3 navigation mark lamp units, the circumference of the rotating unit is also provided with 3 first positioning holes and 3 second positioning holes, the first positioning holes are internally provided with first air nozzles, the second positioning holes are internally provided with second air nozzles, the movable end of the air cylinder can be inserted into the first positioning holes or the second positioning holes to position the rotating unit, the 3 navigation mark lamp units are distributed in a circular ring shape at equal intervals, the navigation mark lamp unit comprises a first piston cylinder fixed with a rotating unit, a second piston cylinder inserted into the first piston cylinder and capable of sliding in the first piston cylinder, a piston rod inserted into the second piston cylinder and capable of sliding in the second piston cylinder, and a lamp cap fixed at the end part of the piston rod, wherein the rotating unit is internally provided with 3 cavities which are not communicated with each other; the cavity, the first piston cylinder, the first air tap and the second air tap are divided into three groups, wherein each group comprises 1 cavity, 1 first piston cylinder, 1 first air tap and 1 second air tap, and in the same group, the first piston cylinder, the first air tap and the second air tap are communicated with the cavity; in the same group, the axis of the first positioning hole and the axis of the second positioning hole are collinear, and the axis of the first piston cylinder and the axis of the first positioning hole are parallel to each other; the ship body is also provided with a water pump and a cleaning unit, the cleaning unit comprises a fixed block positioned between the first vertical plate and the second vertical plate, a second through hole penetrating through the upper surface and the lower surface of the fixed block is formed in the fixed block, the first through hole is communicated with the second through hole, the side wall of the second through hole is provided with a spray header, and the water pump is connected with the spray header and used for supplying liquid for the spray header; the second through hole of the fixed block also comprises a first annular brush part and a second annular brush part positioned below the first annular brush part, the spray header is positioned below the second annular brush part, a detection space is formed between the first annular brush part and the second annular brush part, a light intensity detector is arranged in the detection space, and the light intensity detector is connected with a controller in the control box; 3 spray heads are arranged in the second through hole, and the 3 spray heads are distributed in an annular equidistant manner; the lamp cap comprises a lamp cap mounting plate, a lamp shade fixed with the lamp cap mounting plate and a light-emitting unit positioned in the lamp shade, wherein the lamp cap mounting plate is fixedly connected with the piston rod, the end part of the second piston cylinder, inserted into the first piston cylinder, is provided with an annular first piston, the end part of the piston rod, inserted into the second piston cylinder, is provided with a second piston, the end part of the first piston cylinder is provided with a first limiting ring, and the end part of the second piston cylinder is provided with a second limiting ring; a storage battery, a GPS unit and a control circuit are arranged in the mounting box; the water pump is also connected with a water intake pipe; a balancing weight is connected below the ship body; the wireless communication unit is fixed with the ship body through vertical rods, and supporting rods are arranged between the vertical rods and the ship body, and the number of the supporting rods is 3; a plurality of reinforcing ribs are arranged between the second vertical plate and the ship body.
2. The solar-based navigation mark of claim 1, wherein the first through hole and the second through hole are cylindrical holes, and the axes of the first through hole and the second through hole are collinear.
3. The solar-based power generation navigation mark of claim 1, wherein a mounting bracket is mounted between the hull and the first riser, and the solar panel is mounted at the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388330.8A CN111547192B (en) | 2020-05-09 | 2020-05-09 | Navigation mark based on solar power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388330.8A CN111547192B (en) | 2020-05-09 | 2020-05-09 | Navigation mark based on solar power generation |
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| Publication Number | Publication Date |
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| CN111547192A CN111547192A (en) | 2020-08-18 |
| CN111547192B true CN111547192B (en) | 2023-05-26 |
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| CN202010388330.8A Active CN111547192B (en) | 2020-05-09 | 2020-05-09 | Navigation mark based on solar power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111746721B (en) * | 2020-06-23 | 2021-12-17 | 重庆绿淼环保科技有限公司 | Equipment fixing buoy for marine environment monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203560804U (en) * | 2013-09-29 | 2014-04-23 | 天津市贝斯特防爆电器有限公司 | Bulb replacing device for explosion-proof navigation light |
| CN104515039A (en) * | 2013-09-29 | 2015-04-15 | 天津市贝斯特防爆电器有限公司 | Explosion-proof beacon lamp |
| CN205424631U (en) * | 2016-03-07 | 2016-08-03 | 安徽星烁科技有限公司 | Full -automatic navigation mark lamp |
| KR101916822B1 (en) * | 2016-11-28 | 2019-01-30 | (주)대한엔지니어링 | The light buoy with hydrogen gas explosion prevention |
| CN207106802U (en) * | 2017-08-25 | 2018-03-16 | 江阴市双洋新能源科技有限公司 | A kind of solar energy navigation mark for having self-cleaning function |
| CN108045506A (en) * | 2017-12-22 | 2018-05-18 | 郑州默尔电子信息技术有限公司 | A kind of energy saving navigation mark with flood tide prompt facility |
| CN108758515A (en) * | 2018-04-24 | 2018-11-06 | 河南昶明航标机电设备有限公司 | The solar energy navigation light of automated cleaning |
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