CN114754675B - High-speed moving object track measuring device - Google Patents

High-speed moving object track measuring device Download PDF

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Publication number
CN114754675B
CN114754675B CN202210371226.7A CN202210371226A CN114754675B CN 114754675 B CN114754675 B CN 114754675B CN 202210371226 A CN202210371226 A CN 202210371226A CN 114754675 B CN114754675 B CN 114754675B
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China
Prior art keywords
plate
fixedly connected
fixed
rotary table
moving object
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CN202210371226.7A
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Chinese (zh)
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CN114754675A (en
Inventor
蒋干飞
杨其运
张峰
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Dongguan Fu'an Industrial Co ltd
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Dongguan Fu'an Industrial Co ltd
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Publication of CN114754675A publication Critical patent/CN114754675A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/66Tracking systems using electromagnetic waves other than radio waves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G3/00Aiming or laying means
    • F41G3/32Devices for testing or checking
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/86Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention discloses a high-speed moving object track measuring device which comprises a base assembly, a horizontal turntable assembly, an angular turntable assembly, a pitching turntable assembly, a measuring assembly, a mounting plate, a wireless positioner, a vertical plate, a network bridge, a curved line frame and a reinforcing beam, wherein the base assembly comprises a chassis, a bottom plate, supporting legs and a top plate, three supporting legs which correspond to each other are uniformly arranged on the bottom plate, the chassis is fixedly arranged on the bottom plate, a circuit control board singlechip and a driver are arranged in the chassis, the top end of the chassis is fixedly provided with the top plate, the horizontal turntable assembly is arranged at the top end of the top plate, and the horizontal turntable assembly comprises a horizontal rotating motor, a turntable and a fixed cover.

Description

High-speed moving object track measuring device
Technical Field
The invention relates to the technical field of track measurement, in particular to a track measurement device for a high-speed moving object.
Background
In order to capture the motion trail of the high-speed projectile in the running process, a high-speed motion object trail measuring device is usually required, but in the use process of the conventional high-speed motion object trail measuring device, high-speed objects with different motion trail cannot be measured, so that the practicability of the high-speed motion object trail measuring device is reduced, and therefore, the design of the high-speed motion object trail measuring device is necessary.
Disclosure of Invention
The present invention is directed to a high-speed moving object trajectory measuring device, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-speed moving object orbit measuring device, including base subassembly, horizontal revolving stage subassembly, angle position revolving stage subassembly, every single move revolving stage subassembly, the survey subassembly, the mounting panel, the wireless locator, vertical board, the network bridge, curved line frame and stiffening beam, base subassembly includes the quick-witted case, the bottom plate, supporting legs and roof, evenly be provided with three supporting legs that correspond each other on the bottom plate, while fixed mounting has the quick-witted case on the bottom plate, the inside of machine case is provided with circuit control panel singlechip and driver, while the top fixed mounting of machine case has the roof, the top of roof is provided with horizontal revolving stage subassembly, horizontal revolving stage subassembly includes horizontal rotation motor, carousel and fixed cover, the top of roof is provided with the fixed cover, outside one side fixed mounting of fixed cover has horizontal rotation motor, the output of horizontal rotation motor is connected with first bevel gear, and this first bevel gear meshing is connected with the second bevel gear, and second bevel gear fixed connection is on the output shaft, output shaft rotation is connected in the top center department of fixed cover, while fixed connection carousel on this output shaft, and the carousel is located the outside of fixed cover, the top of fixed cover is provided with angle position subassembly, the worm wheel position subassembly includes the worm wheel position motor, top and fixed connection disc, top of fixed connection disc and fixed connection disc are provided with the arc-shaped worm wheel position motor, tip is connected with the arc-shaped worm, and the inside is located on the arc-shaped top of arc-shaped, and is rotated, and is set up to rotate the arc-shaped to rotate, and is connected to the top to the fixed top, and is provided with the arc-shaped to rotate, every single move revolving stage subassembly includes mount, flange, first laser instrument, first connecting plate, the fixing base, the curb plate, the connecting pipe, the second connecting plate, first accommodate motor, fixed worm and fixed worm wheel, be provided with the mount on rotating arc worm wheel, the both ends of mount are fixed rotation respectively and are connected with first connecting axle and second connecting axle, simultaneously fixedly connected with flange on the first connecting axle, fixedly connected with fixed worm wheel and spacing flange on the second connecting axle, spacing flange and fixed worm wheel distribute the both ends at the second connecting axle simultaneously, fixed worm wheel cooperation is connected with fixed worm, the one end of mount is rotated and is connected on first connecting plate, first connecting plate fixed connection is on one end of fixing base, fixing base fixed connection is on the mount simultaneously, and the other end fixed connection of fixing base is on the connecting pipe, fixedly connected with is at the second connecting plate on the second connecting plate, fixedly connected with first accommodate motor on the second connecting plate, and the output of first accommodate motor passes second connecting plate and the center department and fixed worm fixed connection of connecting pipe, simultaneously, the other end fixedly connected with curb plate of mount, and fixedly located by mount and the cavity that mount and curb plate constitute, be provided with first laser instrument on the worm wheel.
Preferably, all fixedly connected with survey subassembly on flange and the spacing flange, survey subassembly includes protection shield, places case, second laser instrument, linear array camera, rotation gear, flange, second adjustment motor, radiator, top cap, ring gear and windshield wiper, all fixedly connected with flange on flange and the spacing flange.
Preferably, the fixed flanges are respectively and fixedly connected to two sides of the placement box, a second laser is arranged at the bottom end of the placement box, and meanwhile, the linear array camera is embedded and installed on the placement box.
Preferably, the linear array camera is located right above the second laser, a toothed ring is fixedly sleeved on a focusing ring on the linear array camera, a rotating gear is connected with the toothed ring in a meshed mode, the rotating gear is fixedly sleeved on the output end of the second adjusting motor, and meanwhile the second adjusting motor is arranged at one corner inside the placement box.
Preferably, the top end of the placement box is fixedly connected with a top cover, the placement box is fixedly connected with a protection plate at the position of the lens of the linear array camera, and lens holes are formed in the protection plate at the positions corresponding to the lenses of the linear array camera and the second laser.
Preferably, the placing box is internally provided with a windshield wiper, a through hole is formed at the joint of the placing box and the windshield wiper, and a sealing ring is arranged inside the through hole.
Preferably, the placing box is provided with a radiator at the other side of the protective plate, and the radiator is attached to the linear array camera.
Preferably, the bottom both sides of roof are fixedly connected with stiffening beam respectively, and stiffening beam's top fixedly connected with curve frame, stiffening beam and curve frame are located the both sides of roof respectively, and the top fixedly connected with mounting panel of curve frame simultaneously is provided with wireless locator on the mounting panel, and the mounting panel is connected with the bridge through vertical board fixedly connected with.
Compared with the prior art, the invention has the beneficial effects that: the device is through the horizontal turntable assembly, angle position turntable assembly and every single move turntable assembly that set up to make the second laser instrument can carry out horizontal angle adjustment, angle position angle adjustment and every single move angle adjustment, and then be favorable to carrying out the survey to the high-speed object of different motion trails, thereby satisfied the demand of different circumstances, and then improved the practicality of the device, cup jointed on the focusing ring on the second laser instrument simultaneously and be fixed with the ring gear, the ring gear is connected with the rotation gear meshing, rotation gear fixed connection is on the output of second accommodate motor, can carry out automatic focusing through the work of second accommodate motor and handle, improved the intellectuality of the device, and then reduced manual focusing's error.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an exploded view of the overall construction of the pitch turntable assembly of the present invention;
FIG. 4 is an exploded view of the overall construction of the assay assembly of the present invention;
FIG. 5 is a perspective view showing the overall structure of the measuring unit according to the present invention;
in the figure: 1. a base assembly; 2. a horizontal turret assembly; 3. an angular turret assembly; 4. a pitch turntable assembly; 5. a measurement assembly; 6. a mounting plate; 7. a wireless locator; 8. a vertical plate; 9. a network bridge; 10. a curved frame; 11. a stiffening beam; 101. a chassis; 102. a bottom plate; 103. supporting feet; 104. a top plate; 201. a horizontal rotation motor; 202. a turntable; 203. a fixed cover; 301. an angular rotation motor; 302. a mounting box; 303. a connecting disc; 401. a fixing frame; 402. a connecting flange; 403. a first laser; 404. a first connection plate; 405. a fixing seat; 406. a side plate; 407. a connecting pipe; 408. a second connecting plate; 409. a first adjustment motor; 410. fixing a worm; 411. fixing a worm wheel; 501. a protective plate; 502. placing a box; 503. a second laser; 504. a line camera; 505. rotating the gear; 506. a fixed flange; 507. a second adjustment motor; 508. a heat sink; 509. a top cover; 510. a toothed ring; 511. and (3) windshield wipers.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the present invention is provided: the high-speed moving object track measuring device comprises a base component 1, a horizontal rotary table component 2, an angular rotary table component 3, a pitching rotary table component 4, a measuring component 5, a mounting plate 6, a wireless positioner 7, a vertical plate 8, a network bridge 9, a curve frame 10 and a reinforcing beam 11, wherein the base component 1 comprises a machine case 101, a bottom plate 102, supporting legs 103 and a top plate 104, three supporting legs 103 which correspond to each other are uniformly arranged on the bottom plate 102, the machine case 101 is fixedly arranged on the bottom plate 102, a circuit control board singlechip and a driver are arranged in the machine case 101, the top end of the machine case 101 is fixedly provided with the top plate 104, the top end of the top plate 104 is provided with the horizontal rotary table component 2, the horizontal rotary table component 2 comprises a horizontal rotary motor 201, a rotary table 202 and a fixed cover 203, the top end of the top plate 104 is provided with the fixed cover 203, one side outside the fixed cover 203 is fixedly provided with the horizontal rotary motor 201, the output end of the horizontal rotation motor 201 is connected with a first bevel gear, the first bevel gear is connected with a second bevel gear in a meshed manner, the second bevel gear is fixedly connected with an output shaft, the output shaft is rotationally connected to the center of the top end of the fixed cover 203, the output shaft is fixedly connected with a rotary table 202, the rotary table 202 is positioned outside the fixed cover 203, the top end of the fixed cover 203 is provided with an angular rotary table component 3, the angular rotary table component 3 comprises an angular rotation motor 301, a mounting box 302 and a connecting disc 303, the top end of the fixed cover 203 is fixedly provided with the connecting disc 303, the top end of the connecting disc 303 is fixedly connected with the mounting box 302, one side of the mounting box 302 is provided with the angular rotation motor 301, the output end of the angular rotation motor 301 is fixedly connected with a rotation worm, the rotation worm is positioned inside the mounting box 302, and the rotation worm is cooperatively connected with a rotation arc-shaped worm gear, the sliding block arranged on the rotary arc-shaped worm wheel slides in the arc-shaped sliding groove arranged on the mounting box 302, the rotary arc-shaped worm wheel is provided with a pitching turntable assembly 4, the pitching turntable assembly 4 comprises a fixing frame 401, a connecting flange 402, a first laser 403, a first connecting plate 404, a fixing seat 405, a side plate 406, a connecting pipe 407, a second connecting plate 408, a first adjusting motor 409, a fixed worm 410 and a fixed worm wheel 411, the rotary arc-shaped worm wheel is provided with the fixing frame 401, two ends of the fixing frame 401 are respectively fixedly connected with a first connecting shaft and a second connecting shaft in a rotary manner, meanwhile, the first connecting shaft is fixedly connected with the connecting flange 402, the second connecting shaft is fixedly connected with the fixed worm wheel 411 and a limiting flange, meanwhile, the limiting flange and the fixed worm wheel 411 are distributed at two ends of the second connecting shaft, the fixed worm wheel 411 is matched and connected with the fixed worm 410, one end of the fixing frame 401 is rotationally connected to the first connecting plate 404, the first connecting plate 404 is fixedly connected to one end of the fixing frame 405, meanwhile, the fixing frame 405 is fixedly connected to the fixing frame 401, the other end of the fixing frame 405 is fixedly connected to the connecting pipe 407, the connecting pipe 407 is fixedly connected to the second connecting plate 408, the second connecting plate 408 is fixedly connected with the first adjusting motor 409, the output end of the first adjusting motor 409 penetrates through the center of the second connecting plate 408 and the connecting pipe 407 to be fixedly connected with the fixed worm 410, meanwhile, the other end of the fixing frame 401 is fixedly connected with the side plate 406, the fixed worm wheel 411 is positioned in a cavity formed by the fixing frame 401 and the side plate 406, the fixing frame 401 is provided with the first laser 403, the connecting flange 402 and the limiting flange are fixedly connected with the measuring assembly 5, and the measuring assembly 5 comprises the protecting plate 501, the placing box 502, the second laser 503, the linear array camera 504, the solar heat collector comprises a rotating gear 505, a fixed flange 506, a second adjusting motor 507, a radiator 508, a top cover 509, a toothed ring 510 and a rain brush 511, wherein the fixed flange 506 is fixedly connected to the connecting flange 402 and the limiting flange, the fixed flange 506 is respectively and fixedly connected to two sides of the placing box 502, a second laser 503 is arranged at the inner bottom end of the placing box 502, meanwhile, a linear array camera 504 is embedded and installed on the placing box 502, the linear array camera 504 is located right above the second laser 503, a toothed ring 510 is fixedly connected to the focusing ring on the linear array camera 504 in a sleeved mode, the toothed ring 510 is meshed and connected with the rotating gear 505, the rotating gear 505 is fixedly connected to the output end of the second adjusting motor 507 in a sleeved mode, meanwhile, the second adjusting motor 507 is arranged at one corner of the inner side of the placing box 502, the top cover 509 is fixedly connected to the top cover 502, meanwhile, the placing box 502 is fixedly connected to the lens position of the protecting plate 504 and is fixedly connected with a protecting plate 501, lens holes are formed in the positions of the protecting plate 501, the other side of the placing box 502, a windshield wiper 511 is arranged right above the second laser 503, the connecting position of the protecting plate 502 is connected to the connecting plate is provided with a connecting plate 508, the connecting plate is provided with a curve bridge 10, the connecting plate 10 is fixedly connected to the top plate 10, and the connecting plate 10 is fixedly connected to the top plate 10, the top plate is fixedly connected to the top plate 11, and the top plate is fixedly connected to the top plate 10, and the top plate is fixedly connected to the top plate 11, and the top plate 11 is fixedly connected to the top frame 6.
Working principle: when the device is used, the device is firstly placed at a proper measuring position, then the device can be used for measuring and processing a high-speed moving object, in the measuring process, signals are received and processed through a set network bridge 9 and a circuit control board singlechip and a driver which are arranged in the case 101, then the measuring position of the linear array camera 504 is regulated in real time according to the moving track of the high-speed moving object, before the measuring, the rotating gear 505 is driven to rotate through the work of the second regulating motor 507, and the rotating gear 505 is meshed and connected with the toothed ring 510, meanwhile, the toothed ring 510 is sleeved and fixed on the focusing ring, so that the toothed ring 510 is driven to rotate through the rotation of the rotating gear 505, the focusing work of the focusing ring is further driven, then the measuring position of the linear array camera 504 can be regulated, namely, the rotating of the turntable 202 can be driven to rotate through the horizontal rotating motor 201, the angular rotating motor 301 and the first regulating motor 409, namely, the laser beam can be driven to move through the work of the horizontal rotating motor 201, and the first regulating motor 409, and the laser beam can be driven to move along with the first rotating member 403, and then the real-time measuring track of the moving object can be realized, and the real-time measuring of the moving object can be realized by the laser beam can be realized through the first rotating member 403, and the first regulating motor can be used for measuring the real-time, and the moving member can be used for measuring the moving object, and the real-time moving object can be measured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a high-speed moving object orbit survey device, includes base subassembly (1), horizontal revolving stage subassembly (2), angular position revolving stage subassembly (3), every single move revolving stage subassembly (4), survey subassembly (5), mounting panel (6), wireless locator (7), vertical board (8), bridge (9), qu Xianjia (10) and stiffening beam (11), its characterized in that: the base assembly (1) comprises a chassis (101), a bottom plate (102), supporting legs (103) and a top plate (104), three supporting legs (103) corresponding to each other are uniformly arranged on the bottom plate (102), meanwhile, the chassis (101) is fixedly installed on the bottom plate (102), a circuit control board singlechip and a driver are arranged in the chassis (101), meanwhile, the top end of the chassis (101) is fixedly installed with the top plate (104), the top end of the top plate (104) is provided with a horizontal rotary table assembly (2), the horizontal rotary table assembly (2) comprises a horizontal rotary motor (201), a rotary table (202) and a fixed cover (203), the top end of the top plate (104) is provided with the fixed cover (203), one side of the outer part of the fixed cover (203) is fixedly installed with the horizontal rotary motor (201), the output end of the horizontal rotary motor (201) is connected with a first bevel gear, the first bevel gear is connected with a second bevel gear in a meshed mode, the second bevel gear is fixedly connected to an output shaft, meanwhile, the output shaft is rotationally connected to the center of the top end of the fixed cover (203), the output shaft is fixedly connected with the rotary table (202), the rotary table (203) is positioned on the top end of the fixed cover (203), the rotary table assembly (203) is positioned outside the fixed cover (203), the rotary table assembly (301), and the rotary table assembly (301) comprises a rotary table assembly 3, and the rotary table assembly (301) is arranged at the top end of the rotary table assembly The device comprises a mounting box (302) and a connecting disc (303), wherein the connecting disc (303) is fixedly arranged at the top end of a fixed cover (203), the mounting box (302) is fixedly connected with the top end of the connecting disc (303), one side of the mounting box (302) is provided with an angular rotation motor (301), the output end of the angular rotation motor (301) is fixedly connected with a rotation worm, the rotation worm is positioned in the mounting box (302), a rotation arc-shaped worm wheel is connected to the rotation worm in a matched manner, a sliding block arranged on the rotation arc-shaped worm wheel is positioned in an arc-shaped sliding groove formed in the mounting box (302) and provided with a pitching turntable assembly (4), the pitching turntable assembly (4) comprises a fixing frame (401), a connecting flange (402), a first laser (403), a first connecting plate (404), a fixing seat (405), a side plate (406), a connecting tube (407), a second connecting plate (408), a first adjusting motor (409), a fixing frame (401) and a fixing worm (411) are arranged on the rotation arc-shaped worm wheel, two ends of the fixing frame (401) are respectively fixedly connected with a first connecting shaft and a second connecting shaft, simultaneously the first worm wheel and the first worm wheel is fixedly connected to the second connecting shaft, the second worm wheel is fixedly connected to the second worm wheel shaft (402) and fixedly connected with the two end flange (411), fixed worm wheel (411) cooperation is connected with fixed worm (410), the one end rotation of mount (401) is connected on first connecting plate (404), first connecting plate (404) fixed connection is on the one end of fixing base (405), fixing base (405) fixed connection is on mount (401) simultaneously, and the other end fixed connection of fixing base (405) is on connecting pipe (407), fixed connection is connected on connecting pipe (407) at second connecting plate (408), first accommodate motor (409) of fixedly connected with on second connecting plate (408), and the output of first accommodate motor (409) passes the center department and the fixed worm (410) fixed connection of second connecting plate (408) and connecting pipe (407), the other end fixedly connected with curb plate (406) of mount (401) simultaneously, and fixed worm wheel (411) are located the cavity that comprises mount (401) and curb plate (406), be provided with first laser instrument (403) on mount (401).
2. The high-speed moving object trajectory measuring device according to claim 1, wherein: the measuring device is characterized in that the connecting flange (402) and the limiting flange are fixedly connected with a measuring component (5), the measuring component (5) comprises a protection plate (501), a placing box (502), a second laser (503), a linear camera (504), a rotating gear (505), a fixing flange (506), a second adjusting motor (507), a radiator (508), a top cover (509), a toothed ring (510) and a wiper (511), and the connecting flange (402) and the limiting flange are fixedly connected with the fixing flange (506).
3. The high-speed moving object trajectory measuring device according to claim 2, wherein: the fixed flanges (506) are respectively and fixedly connected to two sides of the placement box (502), a second laser (503) is arranged at the bottom end of the placement box (502), and meanwhile, the linear array camera (504) is embedded and installed on the placement box (502).
4. A high-speed moving object trajectory measuring device according to claim 3, wherein: the linear array camera (504) is located right above the second laser (503), a toothed ring (510) is sleeved and fixed on a focusing ring on the linear array camera (504), the toothed ring (510) is connected with a rotary gear (505) in a meshed mode, the rotary gear (505) is sleeved and fixed on the output end of the second adjusting motor (507), and meanwhile the second adjusting motor (507) is arranged at one corner inside the placing box (502).
5. The high-speed moving object trajectory measuring device according to claim 4, wherein: the top end of the placement box (502) is fixedly connected with a top cover (509), the placement box (502) is fixedly connected with a protection plate (501) at the position of a lens of the linear array camera (504), and lens holes are formed in the protection plate (501) at the positions of the lens of the corresponding linear array camera (504) and the second laser (503).
6. The high-speed moving object trajectory measuring device according to claim 5, wherein: the novel windshield wiper is characterized in that a windshield wiper (511) is arranged in the placement box (502), a through hole is formed in the joint of the placement box (502) and the windshield wiper (511), and a sealing ring is arranged in the through hole.
7. The high-speed moving object trajectory measuring device according to claim 5, wherein: the placing box (502) is located at the other side of the protection plate (501) and is provided with a radiator (508), and the radiator (508) is attached to the linear camera (504).
8. The high-speed moving object trajectory measuring device according to claim 1, wherein: reinforcing beams (11) are fixedly connected to two sides of the bottom end of the top plate (104), a curved frame (10) is fixedly connected to the top end of the reinforcing beams (11), the reinforcing beams (11) and the curved frame (10) are respectively positioned on two sides of the top plate (104), meanwhile, the top end of the curved frame (10) is fixedly connected with a mounting plate (6), a wireless positioner (7) is arranged on the mounting plate (6), and the mounting plate (6) is fixedly connected with a network bridge (9) through a vertical plate (8).
CN202210371226.7A 2022-04-11 2022-04-11 High-speed moving object track measuring device Active CN114754675B (en)

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