CN209640480U - A kind of laser radar - Google Patents

A kind of laser radar Download PDF

Info

Publication number
CN209640480U
CN209640480U CN201822035735.4U CN201822035735U CN209640480U CN 209640480 U CN209640480 U CN 209640480U CN 201822035735 U CN201822035735 U CN 201822035735U CN 209640480 U CN209640480 U CN 209640480U
Authority
CN
China
Prior art keywords
laser
hole
component
laser radar
mirror
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822035735.4U
Other languages
Chinese (zh)
Inventor
张国鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Aoshi Zhihui Photoelectric Technology Co Ltd
Original Assignee
Ningbo Aoshi Zhihui Photoelectric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Aoshi Zhihui Photoelectric Technology Co Ltd filed Critical Ningbo Aoshi Zhihui Photoelectric Technology Co Ltd
Priority to CN201822035735.4U priority Critical patent/CN209640480U/en
Application granted granted Critical
Publication of CN209640480U publication Critical patent/CN209640480U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Optical Radar Systems And Details Thereof (AREA)

Abstract

This application discloses a kind of laser radars, comprising: Laser emission component, laser pick-off component and rotatable mirror, rotatable mirror include the first reflecting mirror and the second reflecting mirror.Wherein, Laser emission component, laser pick-off component optical axis be oppositely arranged, rotatable mirror is between Laser emission component, laser pick-off component, first mirror tilt is in the optical axis of Laser emission component, the transmitting light beam issued for reflection laser emitting module, second mirror tilt in the optical axis of laser pick-off component, for reflection laser emit to the external world and the reflected beams that reflect to laser pick-off component, Laser emission component, laser pick-off component are installed independently of rotatable mirror.By the above-mentioned means, the Laser emission component of the application laser radar, laser pick-off component and rotatable mirror can be independently installed, there is no the relationships for mutually restricting, interfering, and reduce the resetting difficulty of laser radar.

Description

A kind of laser radar
Technical field
This application involves measurement technical field of mapping, more particularly to a kind of laser radar.
Background technique
Laser radar is visited after rotatable mirror reflects with the transmitting light beam that the Laser emission component of laser radar issues Target is surveyed, transmitting light beam scatters in target, and a part of the reflected beams are after rotatable mirror reflects by laser radar Laser pick-off component receive, laser radar range-to-go can be calculated according to laser distance measuring principle.
Present inventor has found by long-term research, existing laser radar rotatable mirror and Laser emission Component, laser pick-off component are integrated installation, and resetting difficulty is big.
Utility model content
Mainly solving the technical problems that providing a kind of laser radar, rotatable mirror can be sent out the application with laser It is independently installed to penetrate component, laser pick-off component, reduces the resetting difficulty of laser radar.
In order to solve the above technical problems, the application the technical solution adopted is that: provide a kind of laser radar, the laser radar It include: Laser emission component;Laser pick-off component;Rotatable mirror, including the first reflecting mirror and the second reflecting mirror;Wherein, Laser emission component, laser pick-off component optical axis be oppositely arranged, rotatable mirror is located at Laser emission component, laser pick-off Between component;First mirror tilt is in the optical axis of Laser emission component, the transmitting light issued for reflection laser emitting module Beam, the second mirror tilt emit the reflected beams reflected to the external world in the optical axis of laser pick-off component, for reflection laser To laser pick-off component;Laser emission component, laser pick-off component are installed independently of rotatable mirror.
The beneficial effect of the application is: being in contrast to the prior art, the laser hair of laser radar provided by the present application The optical axis for penetrating the optical axis and laser pick-off component of component is oppositely arranged, and rotatable mirror is located at Laser emission component and laser Between receiving unit, Laser emission component, laser pick-off component are installed independently of rotatable mirror, therefore, in laser radar During adjustment, three can be independently installed, and there is no the relationships for mutually restricting, interfering, and reduces the adjustment of laser radar Difficulty.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the application, required attached drawing in embodiment description will be made below It is simple to introduce, it should be apparent that, drawings discussed below is only some embodiments of the present application, skill common for this field For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.Wherein:
Fig. 1 is the diagrammatic cross-section of one embodiment of the application laser radar;
Fig. 2 is the structural schematic diagram of one embodiment of the application laser radar;
Fig. 3 is the structural schematic diagram of one embodiment of pedestal in Fig. 2;
Fig. 4 is the structural schematic diagram of one embodiment of actuator in Fig. 2;
Fig. 5 is the structural schematic diagram of one embodiment of balance element in Fig. 2;
Fig. 6 is the structural schematic diagram of one embodiment of revolving part in Fig. 2;
Fig. 7 is the structural schematic diagram of one embodiment of the first isolation board and the second isolation board in Fig. 2;
Fig. 8 is the structural schematic diagram of one embodiment of code-disc and counter in Fig. 2;
Fig. 9 is the perspective view of the explosion of one embodiment of the application laser radar.
Specific embodiment
Below with reference to the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Ground description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this Shen Please in embodiment, those of ordinary skill in the art's every other reality obtained under the premise of not making creative labor Example is applied, shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the application laser radar.Laser radar 1 includes: sharp Light emission component 10, laser pick-off component 20, rotatable mirror 30, rotatable mirror 30 include 301 He of the first reflecting mirror Second reflecting mirror 302.Wherein, in an implement scene, the first reflecting mirror 301 and the second reflecting mirror 302 are plane mirror, the The size of one reflecting mirror 301 is slightly larger than the transmitting light beam that Laser emission component 10 issues, and then reduces the first reflecting mirror as far as possible 301 size, the reflected beams that the size of the second reflecting mirror 302 is reflected slightly larger than transmitting beam emissions to the external world, Jin Erjin The size of the second reflecting mirror 302 may be reduced.
Wherein, Laser emission component 10, laser pick-off component 20 optical axis (in figure shown in dotted line) be oppositely arranged, it is rotatable Reflecting mirror 30 is between Laser emission component 10, laser pick-off component 20;First reflecting mirror 301 favours Laser emission component 10 optical axis, the transmitting light beam issued for reflection laser emitting module 10.In an implement scene, the first reflecting mirror 301 Angle with the optical axis of Laser emission component 10 is 44-46 degree, such as 44 degree, 45 degree, 46 degree;Second reflecting mirror 302 favours The optical axis of laser pick-off component 20, in an implement scene, the folder of the second reflecting mirror 301 and the optical axis of laser pick-off component 20 Angle is 44-46 degree, such as 44 degree, 45 degree, 46 degree;Emit the reflected beams to the laser reflected to the external world for reflection laser to connect Receive component 20.In an implement scene, the first reflecting mirror 301 and the second reflecting mirror 302 are integrally formed, in other implement scenes In, the first reflecting mirror 301 can also seperated molding with the second reflecting mirror 302.Laser emission component 10, laser pick-off component 20 are only Stand on the installation of rotatable mirror 30.
By above embodiment, the optical axis of the Laser emission component 10 of laser radar 1 and the light of laser pick-off component 20 Axis is oppositely arranged, and rotatable mirror 30 is between Laser emission component 10 and laser pick-off component 20, Laser emission group Part 10, laser pick-off component 20 are installed independently of rotatable mirror 30, therefore, during 1 adjustment of laser radar, San Zheke Independently installed, there is no the relationships for mutually restricting, interfering, and reduce the resetting difficulty of laser radar 1.
Fig. 1 and Fig. 2 are please referred to, laser radar 1 further includes pedestal 40, for installing Laser emission component 10, laser The optical axis and pivotable reflective of receiving unit 20, rotatable mirror 30, Laser emission component 10 and laser pick-off component 20 The axis of rotation of mirror 30 is located on same axis (in figure shown in dotted line).The application laser radar 1 further includes actuator 50, balance element 60, revolving part 70, the first isolation board 80, the second isolation board 90 (the second isolation board 90 please refers to Fig. 1), code-disc 1a, counting Device 1b.Specifically:
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of 40 1 embodiment of pedestal in Fig. 2.Pedestal 40 is parallel and position is opposite The first mounting base 401 and the second mounting base 402 of fixed setting.In an implement scene, the first mounting base 401 and the second peace Dress seat 402 is made of metal, such as aluminium alloy, steel etc., in other implement scenes, the first mounting base 401 and the second installation Seat 402 is made of plastics, such as polyethylene, polyvinyl chloride etc..First mounting base 401 includes the first surface 4011 being disposed opposite to each other With second surface 4012, the first mounting base 401 further includes the first hole through first surface 4011 and second surface 4012 4013, in an implement scene, the size of the first hole 4013 is slightly larger than the transmitting light beam that Laser emission component 10 issues.The One hole 4013 can be circle, square etc..First surface 4011 sends out laser for being fixedly connected with Laser emission component 10 The transmitting light beam of the sending of component 10 is penetrated through the first hole 4013, second surface 4012 is for being fixedly connected with rotatable mirror 30, reflect the transmitting light beam through the first hole 4013 through the first reflecting mirror 301;Second mounting base 402 includes being disposed opposite to each other Third surface 4021 and the 4th surface 4022, the second mounting base 402 further includes through third surface 4021 and the 4th surface 4022 the second hole 4023, in an implement scene, the size of the second hole 4023 connects slightly larger than laser pick-off component 20 The reflected beams of receipts.Second hole 4023 can be circle, square etc..4th surface 4022 is for being fixedly connected with laser pick-off Component 20 receives the reflected beams by laser pick-off component 20 through the second hole 4023;Wherein, second surface 4012 and The relatively close setting in three surface 4021.
Pedestal 40 further includes supporting element 403, and supporting element 403 is fixedly connected on the second surface 4012 of the first mounting base 401 With the third surface 4021 of the second mounting base 402.In an implement scene, supporting element 403 and the first mounting base 401 and second The same side of mounting base 402 is fixedly connected.In another implement scene, supporting element 403 and the first mounting base 401 and second are pacified The middle part of dress seat 402 is fixedly connected, so that pedestal 40 is in " I " fonts.Wherein, in an implement scene, supporting element 403 is Metal, such as aluminium alloy, steel etc., in other implement scenes, supporting element 403 is plastics, such as polyethylene, polyvinyl chloride Deng.First mounting base 401, the second mounting base 402, supporting element 403 can form pedestal 40 by being integrally formed, and can also pass through The modes such as screw, mortise and tenon are mutually permanently connected.
Please continue to refer to Fig. 3, the around the first hole 4013 is equipped with through the first surface 4011 of the first mounting base 401 Three holes 4014, for fixed with Laser emission component 10.In an implement scene, the quantity of third hole 4014 is at least 3, such as 3,4,5 etc., Laser emission component 10 is fixedly secured.Wherein, in one embodiment, third hole 4014 inner circumferential of hole is equipped with screw thread.
It is equipped with the 4th hole 4024 around the second hole 4023 through the 4th surface 4022 of the second mounting base 402, is used In fixed with laser pick-off component 20.In an implement scene, the quantity of the 4th hole 4024 is at least three, such as 3,4 It is a, 5 etc., laser pick-off component 20 is fixedly secured.Wherein, in an implement scene, the inner circumferential of the 4th hole 4024 Equipped with screw thread.
Referring to Fig. 4, actuator 50 includes the first end 501 and the second end 502 being oppositely arranged, run through actuator 50 First end 501 and the second end 502 be equipped with the 5th hole 503, the center (arrow signified) of the 5th hole 503 is located at axis On (in figure shown in dotted line), for through transmitting light beam.In an implement scene, the size of the 5th hole 503 is slightly larger than sharp The transmitting light beam that light emission component 10 issues.
First end 501 be equipped with around the 5th hole 503 the 6th hole 504, first end 501 by with the 6th hole 504 matched fixing pieces are fixedly connected on the second surface 4012 of the first mounting base 401.In an implement scene, the 6th hole The number in hole 504 is at least 3, such as 3,4,5 etc., so that 50 firm installation of actuator is in the first mounting base 401 On.
The second end 502 rotates about the axis under power drive.In an implement scene, the second end 502, which is equipped with, to be enclosed Around the fixed bit of the 5th hole 503, so that balance element 60 is firmly secured to the second end 502 of actuator 50.Wherein, fixed The shape of position can be set to the interior hole equipped with screw.Fixed bit may be set to be shapes, the present embodiments such as buckle and exist This is without limitation.In an implement scene, to rotate actuator 50, the application laser radar 1 be can further include Built-in power source, such as built-in battery.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of 60 1 embodiment of balance element in Fig. 2.Balance element 60 includes fixed connects The third end 601 and the 4th end 602 connect.Third end 601 is enclosed set on actuator 50, and third end 601 offers at least One seven apertures in the human head hole 6011, for being embedded in clump weight, to maintain 1 gravity balance of laser radar.The number in seven apertures in the human head hole 6011 can Think 1,2,3,4 etc..In an implement scene, seven apertures in the human head hole 6011 is uniformly provided on third end 601.The The size in seven apertures in the human head hole 6011 can be arranged according to the size of clump weight.Third end 601 is contained can be by the metal material of magnetic absorption Material is made, such as iron, cobalt, nickel etc., and correspondingly clump weight is made of magnetisable material.In another implement scene, seven apertures in the human head hole 6011 inner circumferentials are equipped with screw thread, and clump weight periphery is equipped with matched screw thread, and clump weight and seven apertures in the human head hole 6011 are by each other The matched connection that is screwed.4th end 602 includes the 5th surface 6021 and the 6th surface 6022 being disposed opposite to each other, the 4th end 5th surface 6021 in portion 602 is fixedly connected on the second end 502 of actuator 50, runs through the 5th surface 6021 and the 6th surface 6022 are equipped with octal hole 6023, and the center (solid arrow is signified) in octal hole 6023 is located at axis (in figure shown in dotted line) On, for through transmitting light beam.In an implement scene, the size in octal hole 6023 is slightly larger than the size for emitting light beam. In an implement scene, it is additionally provided with around octal hole 6023 for being fixedly connected with actuator 50 through the 4th end 602 Fixed bit, the fixed bit of the 4th end 602 of balance element 60 is set as matching with the fixed bit of 50 the second end 502 of actuator, For example, the shape of fixed bit can be set to the interior hole equipped with screw.Fixed bit may be set to be the shapes such as buckle, this reality Apply mode it is not limited here.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of 70 1 embodiment of revolving part in Fig. 2.Revolving part 70 and balance element 60 The 6th surface 6022 of the 4th end 602 be fixedly connected.In an implement scene, the 4th of revolving part 70 and balance element 60 the The end that 6th surface 6022 of end 602 is fixedly connected is equipped with fixed bit (solid arrow is signified in figure), and correspondingly, balance 6th surface 6022 of the 4th end 602 of part 60 is equipped with matching fixed bit, for example, inner circumferential sets threaded hole, At this point, revolving part 70 with the matched screw rod of hole with balance element 60 by being fixedly connected.Revolving part 70 is for being fixedly connected and can revolve Turn reflecting mirror 30, so that rotatable mirror 30 is under the drive of actuator 50 around axis (in figure shown in dotted line) rotation.
Referring to Fig. 7, Fig. 7 is the structural schematic diagram of 90 1 embodiment of the first isolation board 80 and the second isolation board in Fig. 2, First isolation board 80 is fixedly connected on supporting element 403.In an implement scene, the first isolation board 80 and supporting element 403 are fixed Be equipped with fixed bit at the position of connection, such as hole, at the position that supporting element 403 is fixedly connected with the first isolation board 80 equipped with First isolation board 80 is fixedly connected by the screw hole that hole matches by matching screw rod with supporting element 403.First isolation Plate 80 is equipped with matched 9th hole 801 of revolving part 70, one end of the revolving part 70 that the 9th hole 801 offsets with it (referring to Fig. 6 dotted arrow is signified) match, the center (solid arrow is signified in figure) of the 9th hole 801 is located at axis (dotted line in figure) On, the first isolation board 80 enters laser pick-off component 20 for transmitting light beam to be isolated.Second isolation board 90, is fixedly connected on rotation Part 70.In an implement scene, the second isolation board 90 is equipped with screw hole, and the second isolation board 90 passes through screw hole and matching Screw rod is fixedly connected with revolving part 70.Second 90 plates of isolation enter Laser emission component 10 for the reflected beams to be isolated.
Referring to Fig. 8, Fig. 8 is the structural schematic diagram of mono- embodiment of code-disc 1a and counter 1b in Fig. 2.Code-disc 1a, which encloses, to be set In actuator 50 and it is fixedly connected on the third end 601 of balance element 60, the edge code-disc 1a is equipped between first default radian θ etc. Every the continuously arranged first counting hole 1a1 of setting, the edge code-disc 1a is additionally provided with the second counting hole 1a2.Wherein, implement at one In scene, the first default radian θ be π/180rad, i.e., 1 °.The radian for connecting the camber line of the first counting hole 1a1 is 3 pi/2 rad, i.e., 270°.In other implement scenes, the first default radian θ may be set to be other numerical value, such as π/360rad, pi/2 70rad Etc., the number of the first counting hole 1a1 is 270 at this time.The radian for connecting the camber line of the first counting hole 1a1 may be other Numerical value, such as: 7 π/4rad, i.e., 315 °.Second counting hole 1a2 and the continuously arranged interval first counting hole 1a1 are arranged, one In a implement scene, the number of the second counting hole 1a2 far fewer than the first counting hole 1a1 number, such as 1,2,3,4 Etc..Second counting hole 1a2 is arranged at equal intervals with the second default radian, the second default radian can be set to π/180rad, π/ 90rad, π/360rad etc..In other implement scenes, the second default radian can also be arranged with unequal spacing.
Counter 1b is close to the edge code-disc 1a and is fixedly connected on supporting element 403, and counter 1b includes with the first pre- spacing Fifth end 1b1 spaced from D1 and the 6th end 1b2, fifth end 1b1 and the 6th end 1b2 are located at code-disc 1a Two sides, for fifth end 1b1 for emitting count signal, the 6th end 1b2 is used for count pick up signal.In an implement scene In, count signal is pulse signal.
When code-disc 1a rotates, determined by counter 1b and the first counting hole 1a1 at the edge code-disc 1a cooperation rotatable anti- The rotation angle for penetrating mirror 30 is cooperated by counter 1b and the second counting hole 1a2 at the edge code-disc 1a and determines rotatable mirror 30 revolution number.In an implement scene, to make user know to rotate angle and revolution number, the application laser radar 1 It can further include circuit board, connect with counter electrical connection or electric signal, circuit board can also provide external interface, use It is exported in the data such as angle and revolution number will be rotated, or is accurately calculated by circuit board, controls rotatable mirror 30 Rotate angle and revolution number.In another implement scene, for the rotation angle and rotation of intuitive display rotatable mirror 30 Turn-week number, the application laser radar 1 can further include display screen, to real-time display present rotation angel degree and revolution Number.
It is the perspective view of the explosion of 1 one embodiment of the application laser radar refering to Fig. 9, Fig. 9 incorporated by reference to Fig. 1 and Fig. 2, with Under illustrate the application laser radar 1 all parts adjustment embodiment: by the of the first end 501 of actuator 50 Five holes 503 are directed at the first hole 4013 of the first mounting base 401 of pedestal 40, and the fixing piece of arrow meaning in figure is passed through and is driven 6th hole 504 of moving part 50 and the third hole 4014 of the first mounting base 401, and then actuator 50 is fixedly attached to pedestal The second surface 4012 of 40 the first mounting base 401.Code-disc 1a is fixedly attached to the third end 601 of balance element 60, by code The entirety that disk 1a and balance element 60 form is fixedly attached to the second end 502 of actuator 50, and code-disc 1a is set to counting Between the fifth end 1b1 and the 6th end 1b2 of device 1b, revolving part 70 is fixedly attached to the 4th end 602 of balance element 60, Rotatable mirror 30 is fixedly attached to revolving part 70, specific mounting means includes but is not limited to: dispensing, screw thread, buckle etc. Deng.At this point, rotatable mirror 30 can rotate about the axis (in figure shown in dotted line).By the 9th hole 801 of the first isolation board 80 It is abutted across part revolving part 70 and with revolving part 70, and is installed to the supporting element 403 of pedestal 40, the second isolation board 90 is fixed It is connected to revolving part 70.A part of Laser emission component 10 is passed through to the first hole of the first mounting base 401 of pedestal 40 4013, and it is fixedly connected on the first surface 4011 of the first mounting base 401 of pedestal 40.Laser pick-off component 20 is passed through into pedestal 4th hole 4024 of 40 the second mounting base 402 is fixedly connected on the 4th surface 4022 of the second mounting base 402 of pedestal 40.
By the above-mentioned means, rotatable mirror 30, Laser emission component 10, laser pick-off component 20 can be independently installed, It is independent of each other each other, reduces resetting difficulty.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other Technical field similarly includes in the scope of patent protection of the application.

Claims (10)

1. a kind of laser radar, which is characterized in that the laser radar includes:
Laser emission component;
Laser pick-off component;
Rotatable mirror, including the first reflecting mirror and the second reflecting mirror;
Wherein, the Laser emission component, the laser pick-off component optical axis be oppositely arranged, the rotatable mirror is located at Between the Laser emission component, the laser pick-off component;
First mirror tilt is in the optical axis of the Laser emission component, for reflecting the Laser emission component sending Emit light beam, second mirror tilt is in the optical axis of the laser pick-off component, for reflecting the Laser emission to outer Boundary and the reflected beams that reflect are to the laser pick-off component;
The Laser emission component, the laser pick-off component are installed independently of the rotatable mirror.
2. laser radar according to claim 1, which is characterized in that the laser radar further include:
Pedestal, for installing the Laser emission component, the laser pick-off component, the rotatable mirror, the laser Emitting module, the optical axis of the laser pick-off component, the rotatable mirror the axis of rotation be located on same axis.
3. laser radar according to claim 2, which is characterized in that
The pedestal includes the first mounting base and the second mounting base of the relatively fixed setting in parallel and position;
First mounting base includes the first surface and second surface being disposed opposite to each other, and first mounting base further includes through institute The first hole of first surface and the second surface is stated, the first surface is used to be fixedly connected with the Laser emission component, For the transmitting light beam for issuing the Laser emission component through first hole, the second surface is described for being fixedly connected Rotatable mirror reflects the transmitting light beam through first hole through first reflecting mirror;
Second mounting base includes the third surface and the 4th surface being disposed opposite to each other, and second mounting base further includes through institute Second hole on third surface and the 4th surface is stated, the 4th surface is used to be fixedly connected with the laser pick-off component, Receive the reflected beams by the laser pick-off component through second hole;
Wherein, the second surface and the relatively close setting in third surface.
4. laser radar according to claim 3, which is characterized in that the pedestal further include:
Supporting element is fixedly connected on the second surface of first mounting base and the third table of second mounting base Face.
5. laser radar according to claim 4, which is characterized in that
Through first mounting base the first surface be equipped with around first hole third hole, for it is described Laser emission component is fixed;
And/or it is equipped with the 4th hole around second hole through the 4th surface of second mounting base, it is used for It is fixed with the laser pick-off component.
6. laser radar according to claim 5, which is characterized in that the laser radar further include:
Actuator, the first end and institute including the first end and the second end being oppositely arranged, through the actuator The second end is stated equipped with the 5th hole, the center of the 5th hole is located on the axis, for penetrating the transmitting light beam;
And the first end be equipped with around the 5th hole the 6th hole, the first end by with the 6th hole The matched fixing piece in hole is fixedly connected on the second surface of first mounting base;
The second end is rotated around the axis under power drive.
7. laser radar according to claim 6, which is characterized in that the laser radar further include:
Balance element, including the third end and the 4th end being fixedly connected;
The third end is enclosed set on the actuator, and the third end offers at least one seven apertures in the human head hole, for being embedded in Clump weight, to maintain the laser radar gravity balance;
4th end includes the 5th surface and the 6th surface being disposed opposite to each other, and the 5th surface of the 4th end is solid Surely it is connected to the second end of the actuator, is equipped with octal hole through the 5th surface and the 6th surface, The center in octal hole is located on the axis, for penetrating the transmitting light beam.
8. laser radar according to claim 7, which is characterized in that the laser radar further include:
Revolving part is fixedly connected with the 6th surface of the 4th end of the balance element, and the revolving part is for solid Surely connect the rotatable mirror so that the rotatable mirror under the drive of the actuator around the axis from Turn.
9. laser radar according to claim 8, which is characterized in that the laser radar further include:
First isolation board, is fixedly connected on the supporting element, and first isolation board is equipped with and the revolving part the matched 9th The center of hole, the 9th hole is located on the axis, and first isolation board enters for the transmitting light beam to be isolated The laser pick-off component;
Second isolation board, is fixedly connected on the revolving part, and second isolation board enters institute for the reflected beams to be isolated State Laser emission component.
10. laser radar according to claim 7, which is characterized in that the laser radar further include:
Code-disc, encloses set on the actuator and is fixedly connected on the third end of the balance element, and the code-disc edge is set Have continuously arranged first counting hole being arranged at equal intervals with the first default radian, the code-disc edge be additionally provided with it is described continuous Spaced second counting hole of first counting hole of arrangement;
Counter close to the code-disc edge and is fixedly connected on the supporting element, including with the setting of the first preset distance interval Fifth end and the 6th end, the fifth end and the 6th end be located at the two sides of the code-disc, described Five ends are for emitting count signal, and the 6th end is for receiving the count signal;
When the code-disc rotates, being cooperated by first counting hole at the counter and the code-disc edge can described in determining The rotation angle of rotating mirror is cooperated by second counting hole at the counter and the code-disc edge described in determining The revolution number of rotatable mirror.
CN201822035735.4U 2018-12-05 2018-12-05 A kind of laser radar Active CN209640480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822035735.4U CN209640480U (en) 2018-12-05 2018-12-05 A kind of laser radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822035735.4U CN209640480U (en) 2018-12-05 2018-12-05 A kind of laser radar

Publications (1)

Publication Number Publication Date
CN209640480U true CN209640480U (en) 2019-11-15

Family

ID=68474137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822035735.4U Active CN209640480U (en) 2018-12-05 2018-12-05 A kind of laser radar

Country Status (1)

Country Link
CN (1) CN209640480U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444852A (en) * 2018-12-05 2019-03-08 宁波傲视智绘光电科技有限公司 A kind of laser radar
CN114252864A (en) * 2021-12-17 2022-03-29 湖南阿秒光学科技有限公司 Lens assembly, lens module, laser module and laser radar device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444852A (en) * 2018-12-05 2019-03-08 宁波傲视智绘光电科技有限公司 A kind of laser radar
CN114252864A (en) * 2021-12-17 2022-03-29 湖南阿秒光学科技有限公司 Lens assembly, lens module, laser module and laser radar device

Similar Documents

Publication Publication Date Title
CN109444852A (en) A kind of laser radar
US11215695B2 (en) On-board radar calibration device
CN209640480U (en) A kind of laser radar
US11262176B2 (en) Bracket apparatus
CN109116367A (en) A kind of laser radar
US4875291A (en) Rotating reflector prism and target
CN102362149A (en) Self-leveling 360 deg multi-line laser device
EP2018515B1 (en) Laser and photogrammetry target
CN106840083B (en) A kind of automatic theodolite device of biparting shape rotary laser
US4311382A (en) Universally adjustable ranging target and retro-reflector housing bracket
CN109581328A (en) A kind of laser radar
CA2142952A1 (en) Laser beam pendular level
AU2006296828B2 (en) Two-sided reflector and two-sided target object
US5301435A (en) Prism assembly having multi-directional reflectivity and targeting
CN109581394A (en) The measurement method of laser radar and laser radar
CN109164465A (en) Coaxial optical system based on the micro-pulse lidar measurement cloud level
CN110389355A (en) A kind of multi-line laser radar
CN210952788U (en) Distance measuring device
CN103211609A (en) Optical adjustment device
CN101770031B (en) Full effect scanning laser range finder based on semi-ring reflector
CN104596639A (en) Far-field three-dimensional strength representation device for semiconductor light source
CN205944721U (en) Laser equipment optical axis calibrating device and laser equipment
CN205720649U (en) One directly drives small rotary scanning range unit
CN101806572A (en) Angle sensor and blood pressure measuring device
CN104280799B (en) Gapless corner reflector planar array

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant