CN109975789B - Light and small-sized airborne laser radar scanning measurement mobile base - Google Patents

Light and small-sized airborne laser radar scanning measurement mobile base Download PDF

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Publication number
CN109975789B
CN109975789B CN201910367669.7A CN201910367669A CN109975789B CN 109975789 B CN109975789 B CN 109975789B CN 201910367669 A CN201910367669 A CN 201910367669A CN 109975789 B CN109975789 B CN 109975789B
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China
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mounting
sides
groove
laser radar
block
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CN109975789A (en
Inventor
谢洪
张�雄
薛利荣
张建刚
龚珣
魏于堂
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Wuhan Rgspace Technology Co ltd
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Wuhan Rgspace Technology Co ltd
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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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

The invention relates to the technical field of laser radar measurement, in particular to a movable base for light and small-sized airborne laser radar scanning measurement, which comprises a slideway, wherein a plurality of mounting mechanisms are fixedly mounted on the lower bottom surface of the slideway, one side of the upper end of the slideway is fixedly provided with the movable base through the movable mechanism, four corners of the upper surface of the movable base are respectively provided with a fastening nut, the middle part of the inside of the movable base is provided with a rectangular groove, the middle parts of two sides of the inner wall of the rectangular groove are respectively fixedly provided with a clamping mechanism, a transverse plate is clamped between the two clamping mechanisms, the middle part of the upper surface of the transverse plate is fixedly provided with a connecting block, the upper end of the connecting block penetrates through the through groove and is fixedly provided with a laser radar body, the two sides of the upper surface of the transverse plate are respectively provided with a second threaded hole, and the two sides of the upper surface of the movable base are respectively provided with a threaded rod. This light small-size airborne laser is measured with removing base is convenient for to the installation and the dismantlement of laser radar body, can carry out high-efficient quick removal to it moreover and adjust, is favorable to laser radar's measurement process.

Description

Light and small-sized airborne laser radar scanning measurement mobile base
Technical Field
The invention relates to the technical field of laser radar measurement, in particular to a mobile base for light and small-sized airborne laser radar scanning measurement.
Background
The scanning measurement by using the laser radar can be widely applied to various fields of prior photogrammetry and remote sensing earth observation. The current laser radar system can all fixed mounting on a mobile base, but this mobile base is more troublesome to the removal process adjustment operation of laser radar system inconvenient, is unfavorable for the removal adjustment to laser radar system, and in the installation to laser radar system in-process equipment, because mounting structure is comparatively complicated, the flexibility is relatively poor, often can bring the trouble scheduling problem of installation operation to can be unfavorable for the installation process of main equipment, mounting structure's stability and fastness also can reduce, also can lead to laser radar system scanning measurement's precision to appear the deviation simultaneously. Thus, innovative improvements are needed to address the above-mentioned issues.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a light and small-sized mobile base for airborne laser radar scanning measurement.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a light small-size airborne laser thunder scanning is measured and is used to remove base, includes the slide, bottom surface fixed mounting has a plurality of installation mechanism under the slide, slide upper end one side is through moving mechanism fixed mounting and is provided with fastening nut in the four corners of moving the base upper surface, moves the base upper surface middle part and has seted up logical groove, the rectangular channel has been seted up at the middle part in the moving the base, and rectangular channel communicates with logical groove each other, the equal fixed mounting in rectangular channel inner wall both sides middle part has the block mechanism, and two the block mechanism is relative setting, two the block is equipped with the diaphragm between the block mechanism, arc draw-in groove has all been seted up at the diaphragm both sides middle part, diaphragm upper surface middle part fixed mounting has the connecting block, and the connecting block upper end runs through the groove and fixed mounting has the laser radar body, and the laser radar body is located the moving the base upper surface, the second screw hole has all been seted up to diaphragm upper surface both sides, it all is provided with the threaded rod to move the base both sides, and threaded rod lower extreme equally runs through moving the base and threaded connection at second screw hole.
Preferably, the moving mechanism comprises two bearings penetrating through the middle parts of two sides of the inner wall of the slideway and two sliding rails fixedly installed on the middle parts of two sides of the inner wall of the slideway respectively, one of the two sliding rails is internally provided with an adjusting rod in a rotating way, the other one of the two sliding rails is internally provided with a rotating shaft in a rotating way, one end of the rotating shaft is fixedly provided with a driven gear, one end of the adjusting rod is fixedly connected with one side of the driven gear, the driven gear is fixedly provided with a transmission mechanism, the transmission mechanism is fixedly installed on one side of the upper surface of the slideway, the outer side of the adjusting rod is in threaded connection with a moving plate, sliding strips are fixedly installed on two sides of the moving plate respectively and are respectively arranged on the outer sides of the sliding rails, four corners of the upper surface of the moving plate are respectively and fixedly installed with a mounting block, the mounting block is respectively and fixedly connected with four corners of a moving base, and the lower end of a fastening nut penetrates through the moving base and is in threaded connection with the first threaded hole.
Preferably, the transmission mechanism comprises a driving box fixedly arranged on one side of the upper surface of the slideway, a motor is fixedly arranged in the driving box, one end of an output shaft of the motor penetrates through the slideway and is fixedly provided with a driving gear, and the driving gear is meshed with the driven gear.
Preferably, the block mechanism is including seting up the mounting groove in rectangle inslot wall one side middle part, both sides all articulate in the mounting groove have the telescopic link, two telescopic link one end articulates there is the connecting plate, and the connecting plate both ends all set up in mounting groove inner wall both sides through slide mechanism, connecting plate one side middle part fixed mounting has the movable rod, and movable rod one end fixed mounting has the arc fixture block, and the arc fixture block card is established in the arc draw-in groove, the equal cover in the telescopic link outside is equipped with the spring, and the equal fixed connection of spring one end is on the connecting plate, the equal fixed connection in the mounting groove bottom of spring other end.
Preferably, the telescopic rod comprises a sleeve rod hinged on the connecting plate and a sleeve pipe hinged at the bottom in the mounting groove, and one end of the sleeve rod is inserted in the sleeve pipe and fixedly provided with a limiting plate.
Preferably, the sliding mechanism comprises a sliding block fixedly arranged at one end of the connecting plate and a sliding groove fixedly arranged at one side of the inner wall of the mounting groove, and the sliding block is arranged in the sliding groove in a sliding manner.
Preferably, the mounting mechanism comprises a mounting plate fixedly mounted on the lower bottom surface of the slideway, and mounting holes are formed in two sides of the mounting plate.
Preferably, the mounting block is made of rubber plastic material.
The invention provides a light and small-sized mobile base for airborne laser radar scanning measurement, which has the beneficial effects that:
1. the mobile base for light and small-sized airborne laser radar scanning measurement is designed with a moving mechanism and a transmission mechanism, through the design, the mobile base and the laser radar body can move back and forth in the horizontal direction on the slideway, so that the laser radar body can be efficiently and quickly moved and adjusted, and the scanning measurement process of the laser radar body is facilitated.
2. This light small-size machine carries laser scanning measurement with removing base design has block mechanism, specifically includes loop bar, sleeve pipe, limiting plate, connecting plate, carriage release lever, arc fixture block, arc draw-in groove and multiple structure of spring, through this kind of design, when installing the laser radar body, can carry out the block in advance to the diaphragm fixedly through block mechanism earlier, also be spacing to diaphragm mounted position to can make the second screw hole fix a position in the installation fastening position of threaded rod more accurately, thereby can greatly make things convenient for the installation, effectively avoided appearing causing the condition of installation difficulty because the location is inaccurate during the installation, also can improve mounting structure's stability and fastness simultaneously.
Drawings
Fig. 1 is a front view of a mobile base for light and small-sized airborne laser scanning measurement.
Fig. 2 is a top view of a moving mechanism of a moving base for light and small-sized airborne laser scanning measurement according to the present invention.
Fig. 3 is a schematic structural diagram of a transmission mechanism of a mobile base for light and small-sized airborne laser scanning measurement.
Fig. 4 is a schematic diagram of a connection structure between a mobile base and a lidar body of the mobile base for light and small-sized airborne laser radar scanning measurement according to the present invention.
Fig. 5 is a top view of the structure of the mobile base for light and small-sized airborne laser scanning measurement.
Fig. 6 is a side view of a structure of a mobile base for light and small-sized airborne laser scanning measurement according to the present invention.
Fig. 7 is an enlarged schematic diagram of a portion a of a mobile base for light and small-sized airborne laser scanning measurement according to the present invention.
Fig. 8 is a schematic structural view of a telescopic rod of a mobile base for light and small-sized airborne laser scanning measurement.
In the figure: slide 1, mounting plate 2, mounting hole 3, drive box 4, laser radar body 5, fastening nut 6, remove base 7, movable plate 8, draw runner 9, slide rail 10, adjust pole 11, driven gear 12, pivot 13, bearing 14, first screw hole 15, mounting block 16, motor 17, driving gear 18, logical groove 19, connecting block 20, second screw hole 21, diaphragm 22, rectangular groove 23, threaded rod 24, spout 25, slider 26, limiting plate 27, arc draw-in groove 28, arc fixture block 29, movable rod 30, connecting plate 31, spring 32, telescopic link 33, mounting groove 34, loop bar 35, sleeve 36.
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.
Referring to fig. 1-8, a light and small-sized airborne laser radar scanning measurement mobile base comprises a slide way 1, wherein a plurality of mounting mechanisms are fixedly mounted on the lower bottom surface of the slide way 1, each mounting mechanism comprises a mounting plate 2 fixedly mounted on the lower bottom surface of the slide way 1, mounting holes 3 are formed in two sides of each mounting plate 2, and the device can be mounted and fixed through the mounting plates 2 and the mounting holes 3.
The utility model provides a slide 1 upper end one side is through mobile mechanism fixed mounting has mobile base 7, mobile base 7 upper surface four corners all is provided with fastening nut 6, mobile mechanism is including running through respectively two bearings 14 that set up in slide 1 inner wall both sides middle part and respectively two slide rails 10 of fixed mounting in slide 1 inner wall both sides middle part, one of them bearing 14 internal rotation is provided with adjusts pole 11, another bearing 14 internal rotation is provided with pivot 13, driven gear 12 is fixed mounting to pivot 13 one end, and adjust pole 11 one end and driven gear 12 one side middle part fixed connection, fixed mounting has drive mechanism on driven gear 12, and drive mechanism fixed mounting is in slide 1 upper surface one side, adjust pole 11 outside threaded connection has movable plate 8, movable plate 8 both sides all fixed mounting has draw runner 9, and draw runner 9 equipartition slide sets up in the slide rail 10 outside, adjust pole 11 is the threaded rod, be equipped with the screw hole in movable plate 8, through bearing 14, adjust pole 11, pivot 13, draw runner 9, slide rail 10, movable plate 8 and driven gear 12 through drive mechanism pivoted, pivoted driven gear 12 can make and adjust pole 11 take place to rotate, thereby can make movable plate 8 and move along its square direction of the axis of side of giving birth to one's birth to a rest under slide 9 and 10.
The four corners of the upper surface of the moving plate 8 are fixedly provided with mounting blocks 16, the mounting blocks 16 are respectively provided with first threaded holes 15, the four mounting blocks 16 are respectively fixedly connected to the four corners of the lower surface of the moving base 7, the lower ends of the fastening nuts 6 respectively penetrate through the moving base 7 and are in threaded connection with the first threaded holes 15, the mounting blocks 16 are made of rubber plastic materials, the moving base 7 can be fixedly mounted on the moving plate 8 through the functions of the mounting blocks 16, the first threaded holes 15 and the fastening nuts 6, the horizontal position on the moving plate 8 can be moved to drive the moving base 7 to move back and forth in the horizontal direction of the moving base 7, the mounting blocks 16 are made of the rubber plastic materials, the function of assisting in mounting the moving base 7 is achieved, and the certain shock absorption and buffering functions can be achieved on the moving base 7.
The transmission mechanism comprises a driving box 4 fixedly arranged on one side of the upper surface of the slideway 1, a motor 17 is fixedly arranged in the driving box 4, one end of an output shaft of the motor 17 penetrates through the slideway 1 and is fixedly provided with a driving gear 18, the driving gear 18 is meshed with the driven gear 12, the motor 17 is connected with an external storage battery pack through a wire, a switch for controlling the motor 17 to run is fixedly arranged on the wire, and the motor 17 is a servo motor, and the specific model of the motor is HC-MFS43.
The through groove 19 has been seted up at the middle part of the upper surface of remove base 7, rectangular channel 23 has been seted up at the middle part in remove base 7, and rectangular channel 23 and logical groove 19 intercommunication each other, equal fixed mounting in rectangular channel 23 inner wall both sides middle part has the block mechanism, and two block mechanisms are relative setting, the card is equipped with diaphragm 22 between two block mechanisms, arc draw-in groove 28 has all been seted up at diaphragm 22 both sides middle part, diaphragm 22 upper surface middle part fixed mounting has connecting block 20, connecting block 20 upper end runs through logical groove 19 and fixed mounting has laser radar body 5, and laser radar body 5 is located the removal base 7 upper surface, the second screw hole 21 has all been seted up to diaphragm 22 upper surface both sides, remove base 7 upper surface both sides all be provided with threaded rod 24, and the threaded rod 24 lower extreme runs through respectively and removes base 7 and threaded connection in second screw hole 21, logical groove 19 is rectangular shape, and logical groove 19 is located rectangular channel 23 top and with rectangular channel 23 mutually perpendicular, connecting block 20 and diaphragm 22's length and width all are less than rectangular channel 23's length and width respectively, when installing laser radar body 5, it is right to pass through groove 22 earlier and insert horizontal block mechanism 22, insert into horizontal joint mechanism when 90 degrees, can be fixed to the horizontal joint mechanism.
The block mechanism is including seting up the mounting groove 34 in the middle part of one side of the inner wall of rectangular groove 23, the telescopic link 33 has all been articulated to both sides in the mounting groove 34, two telescopic link 33 one end articulates there is connecting plate 31, and connecting plate 31 both ends all set up in mounting groove 34 inner wall both sides through slide mechanism, slide mechanism includes the slider 26 of fixed mounting in connecting plate 31 one end and fixed mounting in the spout 25 of mounting groove 34 inner wall one side, slider 26 slides and sets up in spout 25, at the in-process of installation operation, slider 26 can take place to slide along its axis direction in spout 25, thereby can guarantee the stability of connecting plate 31 removal in-process.
The telescopic rod 33 comprises a sleeve rod 35 hinged to the connecting plate 31 and a sleeve pipe 36 hinged to the inner bottom of the mounting groove 34, one end of the sleeve rod 35 is inserted into the sleeve pipe 36 and fixedly provided with the limiting plate 27, the sleeve rod 35 and the sleeve pipe 36 can perform telescopic movement with each other, the limiting plate 27 can limit and protect the sleeve rod 35, and the sleeve rod 35 can be effectively prevented from being ejected out of the sleeve pipe 36 to cause damage in the operation process.
Connecting plate 31 one side mid-mounting has movable rod 30, movable rod 30 one end fixed mounting has arc fixture block 29, and arc fixture block 29 card is established in arc draw-in groove 28, the equal cover of telescopic link 33 outside is equipped with spring 32, and the equal fixed connection of spring 32 one end is on connecting plate 31, the equal fixed connection of spring 32 other end is in mounting groove 34 bottom, through the loop bar 35, sleeve pipe 36, limiting plate 27, connecting plate 31, movable rod 30, arc fixture block 29, arc fixture block 28 and the mutually supporting between the multiple structure of spring 32, when installing laser radar body 5, when the position when rotating 90 degrees with diaphragm 22 level, arc fixture block 29 can automatic card income arc fixture groove 28, thereby can carry out the block fixed to laser radar body 5, pass the threaded rod 24 respectively and remove base 7 and threaded connection in second screw hole 21 again, can accomplish the installation fastening process to laser radar body 5, through this kind of design, when installing laser radar body 5, can carry out the block fixed in advance to diaphragm 22 through the block, also be to the limiting plate 22 mounted position, thereby can make the second position accuracy and location can be realized simultaneously and the installation has improved the stability and can not be firmly fixed to the position, thereby the installation has been difficult simultaneously, and the installation situation has been realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a light and small-size airborne laser thunder scanning is measured and is used removal base, includes slide (1), its characterized in that, bottom surface fixed mounting has a plurality of installation mechanism under slide (1), slide (1) upper end one side is through moving mechanism fixed mounting has removal base (7), removal base (7) upper surface four corners all is provided with fastening nut (6), has seted up logical groove (19) at removal base (7) upper surface middle part, rectangular channel (23) have been seted up at removal base (7) inner middle part, and rectangular channel (23) and logical groove (19) intercommunication each other, rectangular channel (23) inner wall both sides middle part equal fixed mounting has block mechanism, and two block mechanism is relative setting, two block mechanism between the block is equipped with diaphragm (22), arc draw-in groove (28) have all been seted up at diaphragm (22) both sides middle part, diaphragm (22) upper surface middle part fixed mounting has connecting block (20), and pass through logical groove (19) and fixed mounting has laser radar body (5), and laser radar body (5) are located on removal base (7) inner wall both sides middle part, threaded rod (21) both sides are all set up on the surface of two side of the diaphragm (22), the lower ends of the threaded rods (24) respectively penetrate through the movable base (7) and are in threaded connection with the second threaded holes (21);
the moving mechanism comprises two bearings (14) which are respectively and fixedly arranged in the middle of two sides of the inner wall of the slideway (1) and two sliding rails (10) which are respectively and fixedly arranged in the middle of two sides of the inner wall of the slideway (1), wherein one bearing (14) is internally provided with an adjusting rod (11), the other bearing (14) is internally provided with a rotating shaft (13), one end of the rotating shaft (13) is fixedly provided with a driven gear (12), one end of the adjusting rod (11) is fixedly connected with the middle of one side of the driven gear (12), the driven gear (12) is fixedly provided with a transmission mechanism, the transmission mechanism is fixedly arranged on one side of the upper surface of the slideway (1), the outer sides of the adjusting rod (11) are respectively and fixedly provided with a moving plate (8), two sides of the moving plate (8) are respectively and fixedly provided with sliding strips (9), the sliding strips (9) are respectively and fixedly arranged on the outer sides of the sliding rails (10), the upper surfaces of the moving plates (8) are respectively and fixedly provided with mounting blocks (16), four corners (16) are respectively provided with first threaded holes (15), the four mounting blocks (16) are respectively and are fixedly connected with the lower surfaces of the base (7) and respectively and are respectively and fixedly connected with threaded nuts (7) at the lower ends of the four corners;
the transmission mechanism comprises a driving box (4) fixedly arranged on one side of the upper surface of the slideway (1), a motor (17) is fixedly arranged in the driving box (4), one end of an output shaft of the motor (17) penetrates through the slideway (1) and is fixedly provided with a driving gear (18), and the driving gear (18) is meshed with the driven gear (12);
the clamping mechanism comprises a mounting groove (34) formed in the middle of one side of the inner wall of the rectangular groove (23), two telescopic rods (33) are hinged to two sides of the inner side of the mounting groove (34), two ends of each telescopic rod (33) are hinged to connecting plates (31), two ends of each connecting plate (31) are arranged on two sides of the inner wall of the mounting groove (34) through sliding mechanisms, a moving rod (30) is fixedly mounted in the middle of one side of each connecting plate (31), an arc clamping block (29) is fixedly mounted at one end of each moving rod (30), the arc clamping blocks (29) are clamped in the corresponding arc clamping groove (28), springs (32) are sleeved on the outer sides of the telescopic rods (33), one ends of the springs (32) are fixedly connected to the connecting plates (31), and the other ends of the springs (32) are fixedly connected to the bottoms of the mounting grooves (34).
2. The mobile base for light and small-sized airborne laser scanning measurement according to claim 1, wherein the telescopic rod (33) comprises a sleeve rod (35) hinged on the connecting plate (31) and a sleeve (36) hinged at the inner bottom of the mounting groove (34), and one end of the sleeve rod (35) is inserted into the sleeve (36) and fixedly provided with a limiting plate (27).
3. The mobile base for light and small-sized airborne laser scanning measurement according to claim 1, wherein the sliding mechanism comprises a sliding block (26) fixedly installed at one end of the connecting plate (31) and a sliding groove (25) fixedly installed at one side of the inner wall of the installation groove (34), and the sliding block (26) is slidably arranged in the sliding groove (25).
4. The mobile base for light and small-sized airborne laser scanning measurement according to claim 1, wherein the mounting mechanism comprises a mounting plate (2) fixedly mounted on the lower bottom surface of the slideway (1), and mounting holes (3) are formed in two sides of the mounting plate (2).
5. The mobile base for light and small-sized airborne laser scanning measurement according to claim 1, characterized in that said mounting block (16) is made of rubber plastic material.
CN201910367669.7A 2019-05-05 2019-05-05 Light and small-sized airborne laser radar scanning measurement mobile base Active CN109975789B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206096439U (en) * 2016-09-13 2017-04-12 武汉珞珈新空科技有限公司 Light minicomputer carries laser radar for scanning measuring device
CN108953866A (en) * 2018-05-14 2018-12-07 南安市创培电子科技有限公司 A kind of unwatched laser radar automated system device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018103081A1 (en) * 2016-12-09 2018-06-14 冯庆柱 Laser composite welding device
CN107181172B (en) * 2017-05-19 2019-03-26 深圳市灿阳电气设备有限公司 A kind of moisture-proof packaged type power distribution cabinet
CN207541259U (en) * 2017-12-11 2018-06-26 天津珞雍空间信息研究院有限公司 A kind of packaged type laser radar

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206096439U (en) * 2016-09-13 2017-04-12 武汉珞珈新空科技有限公司 Light minicomputer carries laser radar for scanning measuring device
CN108953866A (en) * 2018-05-14 2018-12-07 南安市创培电子科技有限公司 A kind of unwatched laser radar automated system device

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