CN111711790B - Forest fire prevention monitoring system based on Beidou satellite - Google Patents
Forest fire prevention monitoring system based on Beidou satellite Download PDFInfo
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- CN111711790B CN111711790B CN202010522070.9A CN202010522070A CN111711790B CN 111711790 B CN111711790 B CN 111711790B CN 202010522070 A CN202010522070 A CN 202010522070A CN 111711790 B CN111711790 B CN 111711790B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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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
- H04N23/50—Constructional details
- H04N23/51—Housings
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- Engineering & Computer Science (AREA)
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Abstract
The invention belongs to the field of monitoring systems, and particularly relates to a forest fire prevention monitoring system based on a Beidou satellite, which aims at solving the problems that an existing monitoring system is inconvenient to protect a video sensor and clean a transparent protective shell. The video sensor protection device is reasonable in design, and convenient to mount the transparent protection cover and the video sensor, so that the video sensor can be protected, the service life of the video sensor can be prolonged, the transparent protection cover is convenient to clean, and the transparent protection cover can be prevented from blocking the sight of the video sensor.
Description
Technical Field
The invention relates to the technical field of monitoring systems, in particular to a forest fire prevention monitoring system based on a Beidou satellite.
Background
The Beidou satellite communication system is a satellite communication system which is independently researched and developed in China and has complete intellectual property rights. The system has wide signal coverage range, can realize non-blind area communication in all China continental region, peripheral coastal regions and offshore regions, and has the patent document with the publication number of CN203455914U through retrieval, a forest fire prevention monitoring system based on Beidou satellite is disclosed, the output signals of a video sensor and a meteorological collector of a video acquisition system are connected to a forest fire prevention control center which is in communication connection with a Beidou communication type user machine in a remote station, an antenna module, a radio frequency module and a baseband module are integrated in the Beidou communication type user machine, the baseband module comprises a baseband signal processing module and a coding and decoding control module, the coding and decoding control module of the Beidou communication type user machine in the remote station codes data received by the antenna module and transmits the data to the baseband signal processing module for processing and then transmits the data according to Beidou frequency, and the signals are transmitted to the Beidou communication type user machine of the central station through the Beidou satellite communication system, and the signals are restored into original data of the telemetry station through decoding of a coding and decoding controller of the Beidou communication type user machine of the central station, and finally the original data are sent to a forest fire prevention monitoring platform interface through an RS232 serial port and displayed.
But above-mentioned design still has the weak point, and video sensor does not have protection architecture in the above-mentioned design, causes video sensor's damage easily when using to influence the use, there is not convenient for protect the video sensor, and the problem of not being convenient for clear up the transparent protective housing, therefore we have provided a forest fire prevention monitored control system based on big dipper satellite and are used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that a video sensor is inconvenient to protect and a transparent protective shell is inconvenient to clean in the prior art, and provides a Beidou satellite-based forest fire prevention monitoring system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a forest fire prevention monitoring system based on a Beidou satellite comprises a connecting plate and a video sensor positioned below the connecting plate, wherein two vertical plates which are symmetrically arranged are fixedly arranged at the top of the connecting plate, a mounting plate is fixedly arranged at the top of each vertical plate, a mounting seat is arranged at the bottom of the connecting plate, a rotating motor is fixedly arranged at the bottom of each mounting seat, the video sensor is fixedly arranged on an output shaft of the rotating motor, two symmetrically arranged placing grooves are formed in the bottom of the connecting plate, two symmetrically arranged placing seats are fixedly arranged at the top of each mounting seat, a fixing rod is fixedly arranged on the inner wall of one side of each placing groove, a fixing hole is formed in each placing seat and is matched with the corresponding fixing rod, a transparent protective cover is arranged at the bottom of the connecting plate, the video sensor is positioned in the transparent protective cover, two symmetrically arranged positioning seats are fixedly arranged at the top of the transparent protective cover, the bottom of the connecting plate is provided with two symmetrically arranged positioning grooves, the positioning seats are matched with the corresponding positioning grooves, the bottom of the connecting plate is provided with two symmetrically arranged first grooves, first L-shaped rods are slidably arranged in the first grooves and are matched with the mounting seats, one end of a connecting spring is fixedly arranged on one side of each first L-shaped rod, the other end of the connecting spring is fixedly arranged on the inner wall of each first groove, the bottom of the connecting plate is provided with two symmetrically arranged second grooves, second L-shaped rods are slidably arranged in the second grooves, one end of a connecting rod is fixedly arranged on one side of each second L-shaped rod, the other end of the connecting rod is fixedly arranged on the first L-shaped rods, the two sides of the transparent protective cover are both provided with fixing grooves, the second L-shaped rods are matched with the corresponding fixing grooves, the inner walls on the two sides of the transparent protective cover are both provided with threaded holes, and the threaded holes are internally threaded with fastening bolts, one side of the first L-shaped rod is provided with a clamping groove, and the fastening bolt is matched with the corresponding clamping groove;
the vertical plate is provided with rotating holes, the same rotating rod is rotatably arranged in the two rotating holes, cams are fixedly arranged on two sides of the rotating rod, a first gear is fixedly sleeved on the rotating rod, the top of the connecting plate is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly provided with a second gear, the second gear is meshed with the first gear, two first holes which are symmetrically arranged are arranged at the top of the connecting plate, push rods are slidably arranged in the first holes, the bottom ends of the two push rods are fixedly provided with the same annular plate, a brush is fixedly arranged on the inner wall of the annular plate, and the brush and the adaptation of transparent safety cover, the top fixed mounting of push rod has the push pedal, and push pedal and cam looks adaptation, and the movable sleeve is equipped with reset spring on the push rod, and reset spring's the other end fixed mounting is on the push pedal, and reset spring's the other end fixed mounting is on the connecting plate.
Preferably, a plurality of fastening bolts are arranged on the mounting plate, and the mounting plate can be fixed through the fastening bolts.
Preferably, the same stabilizer bar is fixedly mounted on the inner walls of the two sides of the first groove, the first L-shaped rod is movably sleeved on the stabilizer bar, and the first L-shaped rod can be limited due to the stabilizer bar.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the first groove, the limiting seats are fixedly arranged on the two sides of the first L-shaped rod, the limiting seats are connected with the corresponding limiting grooves in a sliding mode, and the first L-shaped rod can be stably moved due to the fact that the limiting seats and the limiting grooves are formed.
Preferably, a second hole is formed in the inner wall of one side of the first groove and communicated with the corresponding second groove, and the connecting rod is connected with the second hole in a sliding mode.
Preferably, fixed cover is equipped with the bearing on the dwang, and the outer lane fixed mounting of bearing on the inner wall in rotation hole, owing to be provided with the bearing, can make the dwang carry out stable rotation.
Preferably, the shifting chute has been seted up to riser one side, and one side fixed mounting of push pedal has the removal seat, and removes the seat and the shifting chute sliding connection who corresponds, owing to be provided with the shifting chute and remove the seat, can make the push pedal carry out stable removal.
Preferably, the top of the connecting plate is fixedly provided with a connecting seat, and the driving motor is fixedly arranged on the connecting seat.
In the invention, when a video sensor and a transparent protective cover are installed, the mounting plate is firstly placed below the connecting plate, the placing seat is clamped into the corresponding placing groove, the fixing rod can be clamped into the corresponding fixing hole by moving the mounting plate, the video sensor can be positioned, then the transparent protective cover is installed, the positioning seat can be clamped into the corresponding positioning groove, the fastening bolt can be rotated and moved under the action of the threaded hole by rotating the fastening bolt, the fastening bolt can be clamped into the clamping groove, the fastening bolt can move the first L-shaped rod, the first L-shaped rod extrudes and fixes the mounting seat, the first L-shaped rod can drive the connecting rod to move, the connecting rod can drive the second L-shaped rod to move and clamp into the fixing groove, the transparent protective cover can be fixed, and the video sensor can be protected through the transparent protective cover;
when transparent protective cover has the dust and shelters from video sensor's sight, through starting driving motor, driving motor can drive the second gear and rotate, the second gear can drive first gear and rotate, first gear can drive the dwang and rotate, the dwang can drive the cam and rotate, the cam can drive the push pedal and move, the push pedal can drive the push rod and move and compress reset spring, the push rod can drive the ring type board and move, the ring type board can clear up transparent safety cover through the brush, when the cam rotates the round, under reset spring's effect, can make the ring type board reset, continuous rotation as the cam, can make the brush reset from top to bottom and move, can carry out thorough clearance to transparent safety cover.
The video sensor protection device is reasonable in design, and convenient to mount the transparent protection cover and the video sensor, so that the video sensor can be protected, the service life of the video sensor can be prolonged, the transparent protection cover is convenient to clean, and the transparent protection cover can be prevented from blocking the sight of the video sensor.
Drawings
FIG. 1 is a schematic structural diagram of a forest fire prevention monitoring system based on a Beidou satellite, which is provided by the invention;
FIG. 2 is a schematic structural diagram of a part A of a forest fire prevention monitoring system based on a Beidou satellite, which is provided by the invention;
FIG. 3 is a schematic structural diagram of part B of a forest fire prevention monitoring system based on a Beidou satellite, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a part C of a forest fire prevention monitoring system based on a Beidou satellite, which is provided by the invention;
fig. 5 is a schematic perspective structure diagram of a second connecting rod of the forest fire prevention monitoring system based on the Beidou satellite provided by the invention.
In the figure: 1. a connecting plate; 2. a video sensor; 3. a vertical plate; 4. mounting a plate; 5. a mounting seat; 6. a rotating electric machine; 7. a placement groove; 8. fixing the rod; 9. a placing seat; 10. a fixing hole; 11. a transparent protective cover; 12. positioning a groove; 13. positioning seats; 14. a first groove; 15. a first L-shaped bar; 16. a connecting spring; 17. a second groove; 18. a connecting rod; 19. a second L-shaped bar; 20. a card slot; 21. a threaded hole; 22. fastening a bolt; 23. rotating the hole; 24. rotating the rod; 25. a cam; 26. a first gear; 27. a drive motor; 28. a second gear; 29. a first hole; 30. a push rod; 31. a ring-shaped plate; 32. a brush; 33. pushing the plate; 34. a return spring; 35. and fixing the grooves.
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.
Referring to fig. 1-5, a forest fire prevention monitoring system based on a Beidou satellite comprises a connecting plate 1 and a video sensor 2 located below the connecting plate 1, wherein two symmetrically arranged vertical plates 3 are fixedly mounted at the top of the connecting plate 1, mounting plates 4 are fixedly mounted at the tops of the vertical plates 3, a mounting seat 5 is arranged at the bottom of the connecting plate 1, a rotating motor 6 is fixedly mounted at the bottom of the mounting seat 5, the video sensor 2 is fixedly mounted on an output shaft of the rotating motor 6, two symmetrically arranged placing grooves 7 are formed at the bottom of the connecting plate 1, two symmetrically arranged placing seats 9 are fixedly mounted at the top of the mounting seat 5, a fixing rod 8 is fixedly mounted on the inner wall of one side of each placing groove 7, a fixing hole 10 is formed in each placing seat 9, the fixing holes 10 are matched with the corresponding fixing rods 8, a transparent protective cover 11 is arranged at the bottom of the connecting plate 1, and the video sensor 2 is located in the transparent protective cover 11, two symmetrically arranged positioning seats 13 are fixedly arranged at the top of the transparent protective cover 11, two symmetrically arranged positioning grooves 12 are arranged at the bottom of the connecting plate 1, the positioning seats 13 are matched with the corresponding positioning grooves 12, two symmetrically arranged first grooves 14 are arranged at the bottom of the connecting plate 1, first L-shaped rods 15 are slidably arranged in the first grooves 14, the first L-shaped rods 15 are matched with the mounting seats 5, one end of a connecting spring 16 is fixedly arranged at one side of each first L-shaped rod 15, the other end of the connecting spring 16 is fixedly arranged on the inner wall of each first groove 14, two symmetrically arranged second grooves 17 are arranged at the bottom of the connecting plate 1, second L-shaped rods 19 are slidably arranged in the second grooves 17, one end of a connecting rod 18 is fixedly arranged at one side of each second L-shaped rod 19, the other end of the connecting rod 18 is fixedly arranged on the corresponding first L-shaped rod 15, fixing grooves 35 are arranged at two sides of the transparent protective cover 11, the second L-shaped rod 19 is matched with the corresponding fixing groove 35, threaded holes 21 are formed in the inner walls of the two sides of the transparent protection cover 11, fastening bolts 22 are mounted in the threaded holes 21, clamping grooves 20 are formed in one side of the first L-shaped rod 15, and the fastening bolts 22 are matched with the corresponding clamping grooves 20;
the vertical plate 3 is provided with rotating holes 23, the two rotating holes 23 are internally and rotatably provided with the same rotating rod 24, two sides of the rotating rod 24 are both fixedly provided with cams 25, the rotating rod 24 is fixedly sleeved with a first gear 26, the top of the connecting plate 1 is fixedly provided with a driving motor 27, an output shaft of the driving motor 27 is fixedly provided with a second gear 28, the second gear 28 is meshed with the first gear 26, the top of the connecting plate 1 is provided with two first holes 29 which are symmetrically arranged, the first holes 29 are internally and slidably provided with push rods 30, the bottom ends of the two push rods 30 are fixedly provided with the same annular plate 31, the inner wall of the annular plate 31 is fixedly provided with a brush 32, the brush 32 is matched with the transparent protective cover 11, the top end of the push rod 30 is fixedly provided with a push plate 33, the push plate 33 is matched with the cams 25, the push rod 30 is movably sleeved with a return spring 34, and the other end of the return spring 34 is fixedly arranged on the push plate 33, the other end of the return spring 34 is fixedly mounted on the connecting plate 1.
In the present invention, the mounting plate 4 is provided with a plurality of fastening bolts, and the mounting plate 4 can be fixed by the fastening bolts.
In the invention, the same stabilizer bar is fixedly arranged on the inner walls of the two sides of the first groove 14, the first L-shaped rod 15 is movably sleeved on the stabilizer bar, and the stabilizer bar is arranged, so that the first L-shaped rod 15 can be limited.
In the invention, the inner walls of the two sides of the first groove 14 are respectively provided with a limiting groove, the two sides of the first L-shaped rod 15 are respectively fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves, so that the first L-shaped rod 15 can stably move due to the arrangement of the limiting seats and the limiting grooves.
In the invention, the inner wall of one side of the first groove 14 is provided with a second hole, the second hole is communicated with the corresponding second groove 17, the connecting rod 18 is in sliding connection with the second hole, and the connecting rod 18 can stably move due to the second hole.
In the present invention, the rotating rod 24 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly mounted on the inner wall of the rotating hole 23, and the rotating rod 24 can stably rotate due to the bearing.
In the invention, a moving groove is formed in one side of the vertical plate 3, a moving seat is fixedly mounted on one side of the push plate 33 and is in sliding connection with the corresponding moving groove, and the push plate 33 can stably move due to the moving groove and the moving seat.
In the invention, the top of the connecting plate 1 is fixedly provided with a connecting seat, and the driving motor 27 is fixedly arranged on the connecting seat.
In the invention, when the video sensor 2 and the transparent protective cover 11 are installed, firstly, the installation plate 4 is placed below the connection plate 1, the placing seat 9 is clamped into the corresponding placing groove 7, the fixing rod 8 is clamped into the corresponding fixing hole 10 by moving the installation plate 4, the video sensor 2 can be positioned, then the transparent protective cover 11 is installed, the positioning seat 13 is clamped into the corresponding positioning groove 12, the fastening bolt 22 is rotated and moved under the action of the threaded hole 21 by rotating the fastening bolt 22, the fastening bolt 22 can be clamped into the clamping groove 20, the fastening bolt 22 can move the first L-shaped rod 15, the first L-shaped rod 15 extrudes and fixes the installation seat 5, the first L-shaped rod 15 can drive the connecting rod 18 to move, the connecting rod 18 can drive the second L-shaped rod 19 to move and clamp into the fixing groove 35, thereby fixing the transparent protection cover 11, protecting the video sensor 2 through the transparent protection cover 11, when the transparent protection cover 11 has dust and blocks the sight of the video sensor 2, by starting the driving motor 27, the driving motor 27 can drive the second gear 28 to rotate, the second gear 28 can drive the first gear 26 to rotate, the first gear 26 can drive the rotating rod 24 to rotate, the rotating rod 24 can drive the cam 25 to rotate, the cam 25 can drive the push plate 33 to move, the push plate 33 can drive the push rod 30 to move and compress the return spring 34, the push rod 30 can drive the ring-shaped plate 31 to move, the ring-shaped plate 31 can clean the transparent protection cover 11 through the hairbrush 32, when the cam 25 rotates for a circle, the ring-shaped plate 31 can be reset under the action of the return spring 34, when the cam 25 rotates continuously, the brush 32 can move back up and down, and the transparent protection cover 11 can be cleaned thoroughly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A forest fire prevention monitoring system based on a Beidou satellite comprises a connecting plate (1) and a video sensor (2) located below the connecting plate (1), and is characterized in that two symmetrically-arranged vertical plates (3) are fixedly mounted at the top of the connecting plate (1), a mounting plate (4) is fixedly mounted at the top of each vertical plate (3), a mounting seat (5) is arranged at the bottom of the connecting plate (1), a rotating motor (6) is fixedly mounted at the bottom of each mounting seat (5), the video sensor (2) is fixedly mounted on an output shaft of the rotating motor (6), two symmetrically-arranged placing grooves (7) are formed in the bottom of the connecting plate (1), two symmetrically-arranged placing seats (9) are fixedly mounted at the top of each mounting seat (5), a fixing rod (8) is fixedly mounted on the inner wall of one side of each placing groove (7), and a fixing hole (10) is formed in each placing seat (9), the fixing holes (10) are matched with the corresponding fixing rods (8), the bottom of the connecting plate (1) is provided with a transparent protective cover (11), the video sensor (2) is positioned in the transparent protective cover (11), the top of the transparent protective cover (11) is fixedly provided with two symmetrically arranged positioning seats (13), the bottom of the connecting plate (1) is provided with two symmetrically arranged positioning grooves (12), the positioning seats (13) are matched with the corresponding positioning grooves (12), the bottom of the connecting plate (1) is provided with two symmetrically arranged first grooves (14), the first grooves (14) are internally provided with first L-shaped rods (15) in a sliding manner, the first L-shaped rods (15) are matched with the mounting seats (5), one side of each first L-shaped rod (15) is fixedly provided with one end of a connecting spring (16), and the other end of each connecting spring (16) is fixedly arranged on the inner wall of the corresponding first groove (14), the bottom of the connecting plate (1) is provided with two second grooves (17) which are symmetrically arranged, a second L-shaped rod (19) is arranged in each second groove (17) in a sliding mode, one end of each connecting rod (18) is fixedly arranged on one side of each second L-shaped rod (19), the other end of each connecting rod (18) is fixedly arranged on each first L-shaped rod (15), fixing grooves (35) are formed in the two sides of each transparent protective cover (11), the second L-shaped rods (19) are matched with the corresponding fixing grooves (35), threaded holes (21) are formed in the inner walls of the two sides of each transparent protective cover (11), fastening bolts (22) are arranged in the threaded holes (21), clamping grooves (20) are formed in one side of each first L-shaped rod (15), and the fastening bolts (22) are matched with the corresponding clamping grooves (20);
the novel protective cover is characterized in that a rotating hole (23) is formed in the vertical plate (3), the two rotating holes (23) are rotatably provided with the same rotating rod (24), cams (25) are fixedly arranged on two sides of the rotating rod (24), a first gear (26) is fixedly sleeved on the rotating rod (24), a driving motor (27) is fixedly arranged at the top of the connecting plate (1), a second gear (28) is fixedly arranged on an output shaft of the driving motor (27), the second gear (28) is meshed with the first gear (26), two first holes (29) which are symmetrically arranged are formed in the top of the connecting plate (1), push rods (30) are slidably arranged in the first holes (29), the bottom ends of the two push rods (30) are fixedly provided with the same annular plate (31), a brush (32) is fixedly arranged on the inner wall of the annular plate (31), and the brush (32) is matched with the transparent protective cover (11), the top fixed mounting of push rod (30) has push pedal (33), and push pedal (33) and cam (25) looks adaptation, and the movable sleeve is equipped with reset spring (34) on push rod (30), and the other end fixed mounting of reset spring (34) is on push pedal (33), and the other end fixed mounting of reset spring (34) is on connecting plate (1).
2. A forest fire prevention monitoring system based on a Beidou satellite is characterized in that a plurality of fastening bolts are arranged on the mounting plate (4), and the mounting plate (4) can be fixed through the fastening bolts.
3. The Beidou satellite-based forest fire prevention monitoring system according to claim 1, wherein the same stabilizing bar is fixedly mounted on inner walls of two sides of the first groove (14), and the first L-shaped bar (15) is movably sleeved on the stabilizing bar.
4. The Beidou satellite-based forest fire prevention monitoring system according to claim 1, wherein limiting grooves are formed in inner walls of two sides of the first groove (14), limiting seats are fixedly mounted on two sides of the first L-shaped rod (15), and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.
5. The Beidou satellite-based forest fire prevention monitoring system according to claim 1, wherein a second hole is formed in an inner wall of one side of the first groove (14), the second hole is communicated with the corresponding second groove (17), and the connecting rod (18) is in sliding connection with the second hole.
6. The forest fire prevention monitoring system based on the Beidou satellite is characterized in that a bearing is fixedly sleeved on the rotating rod (24), and an outer ring of the bearing is fixedly installed on the inner wall of the rotating hole (23).
7. The forest fire prevention monitoring system based on the Beidou satellite is characterized in that a moving groove is formed in one side of the vertical plate (3), a moving seat is fixedly mounted on one side of the push plate (33), and the moving seat is in sliding connection with the corresponding moving groove.
8. A forest fire prevention monitoring system based on Beidou satellite according to claim 1, characterized in that a connecting seat is fixedly installed at the top of the connecting plate (1), and a driving motor (27) is fixedly installed on the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522070.9A CN111711790B (en) | 2020-06-10 | 2020-06-10 | Forest fire prevention monitoring system based on Beidou satellite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522070.9A CN111711790B (en) | 2020-06-10 | 2020-06-10 | Forest fire prevention monitoring system based on Beidou satellite |
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| CN111711790A CN111711790A (en) | 2020-09-25 |
| CN111711790B true CN111711790B (en) | 2021-11-05 |
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| CN112492160B (en) * | 2020-11-30 | 2021-11-30 | 深圳龙运天下科技有限公司 | Forest is monitoring device for fire prevention with easy to assemble function |
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