CN211318749U

CN211318749U - Particle laser radar for monitoring environmental atmospheric particles

Info

Publication number: CN211318749U
Application number: CN201921754653.3U
Authority: CN
Inventors: 杨丽丽
Original assignee: Gansu Environmental Monitoring Center Station
Current assignee: Gansu Environmental Monitoring Center Station
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-21
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a particle laser radar for monitoring environmental atmospheric particulates, which comprises an optical head, wherein one side of the optical head is provided with a detection hole, the bottom surface side of the optical head is provided with a cable interface, the center of the bottom of the optical head is provided with three connecting columns, one end of each connecting column is fixedly connected with a fixed seat, the fixed seat is fixedly provided with a turntable through screws, the turntable is connected with a holder through a rotating shaft, and locking screws are also inserted between the turntable and the holder; the bottom equidistance of cloud platform articulates there are three supporting legs, and the bottom threaded connection of supporting leg has the adjusting sleeve, and the bottom threaded connection of adjusting sleeve has the regulation pole, and the external fixation of adjusting the pole has cup jointed the circulator, and universal joint's one end is installed through the round pin axle to the one end of adjusting the pole. The utility model relates to a particulate matter laser radar is used in monitoring of environment atmospheric particulates, external structure is stable, and wired transmission's signal interference immunity is stronger, can adapt to the environmental detection to the high latitude.

Description

Particle laser radar for monitoring environmental atmospheric particles

Technical Field

The utility model relates to a meteorological detection field, in particular to particulate matter laser radar is used in monitoring of environment atmospheric particulates.

Background

The laser radar is a radar system that detects a characteristic amount such as a position and a velocity of a target by emitting a laser beam. The working principle is that a detection signal (laser beam) is emitted to a target, then a received signal (target echo) reflected from the target is compared with the emitted signal, and after appropriate processing, relevant information of the target, such as target distance, azimuth, height, speed, attitude, even shape and other parameters, can be obtained, so that the targets of airplanes, missiles and the like are detected, tracked and identified. The laser changes the electric pulse into the optical pulse to be emitted, and the optical receiver restores the optical pulse reflected from the target into the electric pulse to be transmitted to the display.

Present laser radar is mostly used on ground, need detect high altitude environment simultaneously when detecting atmospheric environment, and ground uses the unable stable operation that carries out under high altitude environment of radar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a particulate matter laser radar is used in monitoring of environment atmospheric particulates to the unable stable installation of traditional laser radar who proposes in solving above-mentioned background art installs the problem of carrying out the application in high altitude environment.

In order to achieve the above object, the utility model provides a following technical scheme: a particle laser radar for monitoring environmental atmospheric particles comprises an optical head, wherein the top of the optical head is arc-shaped, one side of the optical head is provided with a detection hole, and the surface of the detection hole is provided with a glass lens; the optical head comprises an optical head, a cable interface, three connecting columns, a fixed seat, a turntable, a cloud platform, locking screws and a locking mechanism, wherein the cable interface is arranged on the side of the bottom surface of the optical head; the bottom equidistance of cloud platform articulates there are three supporting legs, and the bottom threaded connection of supporting leg has the adjusting collar, the bottom threaded connection of adjusting collar has the regulation pole, and the external fixation of adjusting the pole has cup jointed the circulator, the one end of adjusting the pole is installed universal joint through the round pin axle one end, the base is installed to universal joint's bottom.

As a preferred technical scheme of the utility model, locking screw extends the top surface of carousel, and the partial threaded connection who extends has the nut.

As an optimized technical scheme of the utility model, the base surface is seted up the screw mounting hole.

As an optimal technical scheme of the utility model, the surface of supporting leg is provided with prevents weighing down the rope interface.

As an optimal technical scheme of the utility model, cable interface bottom fixedly connected with sealing flange.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a particle laser radar for monitoring environmental atmospheric particulates, which uses a triangular bracket as a supporting leg, and a base is fixed by screws, so that the particle laser radar can better prevent wind and stabilize and is suitable for high-altitude operation environment, and the universal coupling can conveniently calibrate the angle by matching with a regulating rod which is telescopic by a bolt; the turntable is arranged on the holder, so that an optical head can be installed in a proper direction during installation or maintenance, a cable interface is arranged at the bottom of the optical head, and the optical head is transmitted in a cable mode, so that signal transmission is more stable and reliable, and meanwhile, the cable is also a control bus of the optical head; the supporting leg surface is provided with prevents weighing down the rope interface, receives under the condition of external force, can combine the fixed screw duplicate protection of bottom, reduces the possibility of falling, reduces the unnecessary loss.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the turntable structure of the present invention;

in the figure: 1. a base; 2. a universal coupling; 3. a rotator; 4. adjusting a rod; 5. an adjustment sleeve; 6. supporting legs; 61. a rope fall prevention interface; 7. a holder; 8. a turntable; 9. locking screws; 10. connecting columns; 101. a fixed seat; 11. a detection hole; 12. an optical head; 121. a cable interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a particle laser radar for monitoring environmental atmospheric particulates, which comprises an optical head 12, wherein the top of the optical head 12 is arc-shaped, one side of the optical head 12 is provided with a detection hole 11, and the surface of the detection hole 11 is provided with a glass lens; a cable interface 121 is arranged on the side of the bottom surface of the optical head 12, three connecting columns 10 are arranged in the center of the bottom of the optical head 12, one end of each connecting column 10 is fixedly connected with a fixed seat 101, a rotary table 8 is fixedly arranged on each fixed seat 101 through screws, the rotary table 8 is connected with a cloud deck 7 through a rotating shaft, and locking screws 9 are further inserted between the rotary table 8 and the cloud deck 7; the bottom equidistance of cloud platform 7 articulates there are three supporting legs 6, and the bottom threaded connection of supporting leg 6 has adjusting sleeve 5, and adjusting sleeve 5's bottom threaded connection has adjusting pole 4, and adjusting pole 4's external fixation has cup jointed circulator 3, and the one end of adjusting pole 4 is installed universal joint 2's one end through the round pin axle, and base 1 is installed to universal joint 2's bottom.

Preferably, locking screw 9 extends the top surface of carousel 8, and the partial threaded connection who extends has the nut, conveniently adjusts locking screw 9 in order to control the elasticity degree of carousel 8.

Preferably, the surface of the base 1 is provided with a screw mounting hole, so that the mobile detection device can be used in a movable manner, and can also be fixedly mounted on the surface of an object, thereby achieving the effect of long-term detection.

Preferably, the surface of the supporting leg 6 is provided with an anti-falling rope connector 61, and the anti-falling rope connector is installed at high altitude and used for ensuring the safety of equipment and ground personnel around the equipment and reducing unnecessary loss.

Preferably, the bottom of the cable port 121 is fixedly connected with a sealing flange, so that a cable to be inserted can be conveniently fixed, and the cable can be fixed.

When in specific use, the utility model relates to a particulate matter laser radar is used in monitoring of environmental atmosphere particulate matter, install base 1 on the surface of required installation through the screw earlier, adjust the pole, 4 the rotation degree of depth, make cloud platform 7 keep the horizontality as far as possible, the position of carousel 8 on the rotatory cloud platform 7 follows, with gomphosis optical head 12, the required position of detection is subtended to the screw hole of detection hole 11 direction, then use locking screw 9 to fix carousel 8, later install optical head 12, use the screw fixation with fixing base 101 bottom optical head 12 spliced pole 10 according to corresponding screw, use flange fixed mounting at last the cable interface 121; if the telescopic supporting leg 6 is installed in a high-altitude environment, the telescopic supporting leg 6 is extended as far as possible, and besides extra lightning protection measures, a falling-preventing rope is installed on equipment through a falling-preventing rope interface 61 on the surface of the supporting leg 6 and matched with fixed screw dual-protection equipment on the base 1, so that the falling possibility is reduced, and unnecessary loss is reduced; after the installation is finished, the exchange of internal and external signals is carried out through the detection hole 11, the transmission and control of signals are carried out by using the cable installed in the cable interface 121, wired transmission signals are more stable, and the overhead detection operation is facilitated.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The particle laser radar for monitoring the environmental atmospheric particles comprises an optical head (12), and is characterized in that the top of the optical head (12) is arc-shaped, a detection hole (11) is formed in one side of the optical head (12), and a glass lens is arranged on the surface of the detection hole (11); a cable interface (121) is arranged on the side of the bottom surface of the optical head (12), three connecting columns (10) are mounted at the center of the bottom of the optical head (12), a fixed seat (101) is fixedly connected to one end of each connecting column (10), a rotary table (8) is fixedly mounted on each fixed seat (101) through a screw, the rotary table (8) is connected with a cloud deck (7) through a rotating shaft, and a locking screw (9) is inserted between each rotary table (8) and the cloud deck (7); the bottom equidistance of cloud platform (7) articulates there are three supporting legs (6), and the bottom threaded connection of supporting leg (6) has adjusting sleeve (5), the bottom threaded connection of adjusting sleeve (5) has regulation pole (4), and the external fixation who adjusts pole (4) has cup jointed circulator (3), the one end of adjusting pole (4) is installed the one end of universal joint (2) through the round pin axle, base (1) is installed to the bottom of universal joint (2).

2. The particle lidar for monitoring environmental atmospheric particles as claimed in claim 1, wherein: the locking screw (9) extends out of the top surface of the rotary table (8), and a nut is connected to the extended part through threads.

3. The particle lidar for monitoring environmental atmospheric particles as claimed in claim 1, wherein: the surface of the base (1) is provided with a screw mounting hole.

4. The particle lidar for monitoring environmental atmospheric particles as claimed in claim 1, wherein: the surface of the supporting leg (6) is provided with an anti-falling rope interface (61).

5. The particle lidar for monitoring environmental atmospheric particles as claimed in claim 1, wherein: the bottom of the cable interface (121) is fixedly connected with a sealing flange.