CN205941961U - Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance - Google Patents

Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance Download PDF

Info

Publication number
CN205941961U
CN205941961U CN201620772278.5U CN201620772278U CN205941961U CN 205941961 U CN205941961 U CN 205941961U CN 201620772278 U CN201620772278 U CN 201620772278U CN 205941961 U CN205941961 U CN 205941961U
Authority
CN
China
Prior art keywords
reflecting mirror
laser
dimensional laser
mirror
hole
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.)
Withdrawn - After Issue
Application number
CN201620772278.5U
Other languages
Chinese (zh)
Inventor
陈小宇
张东虎
翁国康
胡庆武
毛庆洲
肖亮
符运强
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.)
WUHAN HAIDASHU CLOUD TECHNOLOGY Co Ltd
Original Assignee
WUHAN HAIDASHU CLOUD 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 WUHAN HAIDASHU CLOUD TECHNOLOGY Co Ltd filed Critical WUHAN HAIDASHU CLOUD TECHNOLOGY Co Ltd
Priority to CN201620772278.5U priority Critical patent/CN205941961U/en
Application granted granted Critical
Publication of CN205941961U publication Critical patent/CN205941961U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance, include: metallic mirror and base, the metallic mirror lies in the bottom surface of bottom and the side of a slope including one at least, the bottom and the base integration of metallic mirror set up, be provided with the central through hole on the base, the central through hole link up the top of base and metallic mirror to the laser of laser emitter transmission jets out through the central through hole, the side of the slope of metallic mirror is the plane of reflection through optical machining for reflect received laser, adopt coaxial metallic mirror, with paraxonic light path among the prior art relate to that the feasibility is relatively poor in the applied three -dimensional laser scanning appearance compares, it is low to the assembly required precision, is fit for producing the assembly of line high efficiency to the component is the metal material, can not improve the stability and the reliability of product because of assembling production or product lead to damaged problem under the abominable service environment.

Description

Reflecting mirror in three-dimensional laser scanner and three-dimensional laser scanner
Technical field
This utility model is related to three-dimensional laser scanning technique field, in particular in a kind of three-dimensional laser scanner Reflecting mirror and three-dimensional laser scanner.
Background technology
Three-dimensional laser scanning technique is otherwise known as outdoor scene reproduction technology, is that survey field continues GPS (Global Positioning System, global positioning system) technological revolution after technology.It breaches traditional spot measurement Method, has high efficiency, high-precision unique advantage.Three-dimensional laser scanning technique can provide the three-dimensional point of scanning body surface Cloud data, therefore can be used for obtaining the digital terrain model of high-accuracy high-resolution.
The embodiment of three-dimensional laser scanning technique is exactly three-dimensional laser scanner, and its ultimate principle is:Range finder module transmitting The scanned element of laser (i.e. scan prism) is irradiated on object, and produce at target diffuses that some returns to Range finder module, range finder module obtains range data according to the time difference of reflected light and launching light.The high speed rotation of above-mentioned scanning element Turn make the laser of transmitting do sector scanning in specified pitch range, simultaneously as pedestal horizontal revolving stage in the horizontal direction Rotation, makes sector scanning area cover the three dimensions specified around scanner.The range data of range finder module record specified point, sweeps Retouch the pitch angle data recording specified point at element, at horizontal revolving stage, record the bearing data of specified point, thus constitute one Polar coordinate system, rolls up a cloud information by points scanning all in Imaging space and builds threedimensional model.
Generally, the light path of the range finder module in existing three-dimensional laser scanner is generally individually paraxonic light path design, that is, swash The optical axis of photoemissive optical axis and laser pick-off is separate, but, taking up room of which is larger, and, by which Apply in three-dimensional laser scanner, complex structure, it is larger to realize difficulty, therefore, above-mentioned paraxonic light path to be related to application three-dimensional In laser scanner, feasibility is poor.
Utility model content
In view of this, the purpose of this utility model embodiment be to provide a kind of reflecting mirror in three-dimensional laser scanner and Three-dimensional laser scanner, to reduce the requirement of assembly precision, suitable producing line high efficiency assembling, and improves the stability of product And reliability.
In a first aspect, this utility model embodiment provides the reflecting mirror in a kind of three-dimensional laser scanner, including:Metal Reflecting mirror and base;Described metallic mirror at least includes the side of a bottom surface being located at bottom and an inclination;
The bottom of described metallic mirror and described base integrated setting;Central through hole, institute are provided with described base State the top of base described in central through hole insertion and described metallic mirror, so that the laser of laser transmitter projects is by described Central through hole projects;
The side of the described inclination of described metallic mirror is the reflecting surface through optical manufacturing, for sharp by receive Light is reflected.
In conjunction with a first aspect, this utility model embodiment provides the first possible embodiment of first aspect, its In, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described metallic mirror is right-angle prismatic post.
In conjunction with the first possible embodiment of first aspect, this utility model embodiment provides the of first aspect Two kinds of possible embodiments, wherein, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described metallic mirror are provided with Lightening grooves, are spaced the wall of the first preset thickness between described lightening grooves and described central through hole;
Between the bottom surface of described lightening grooves and described metallic mirror and described reflecting surface all between be separated with the second preset thickness Wall.
In conjunction with the possible embodiment of the second of first aspect, this utility model embodiment provides the of first aspect Three kinds of possible embodiments, wherein, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described lightening grooves are two;Two It is provided with the wall of the 3rd preset thickness between described lightening grooves.
In conjunction with a first aspect, this utility model embodiment provides the 4th kind of possible embodiment of first aspect, its In, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described base is additionally provided with installation through-hole, described installation through-hole is used for Described reflecting mirror is installed on a mounting board, so that described reflecting mirror is fixed on the outfan of generating laser.
In conjunction with a first aspect, this utility model embodiment provides the 5th kind of possible embodiment of first aspect, its In, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described base is additionally provided with chamfering, described chamfering with diameter greater than institute State central through hole, and described chamfering connects setting with described central through hole.
In conjunction with a first aspect, this utility model embodiment provides the 6th kind of possible embodiment of first aspect, its In, in the reflecting mirror in above-mentioned three-dimensional laser scanner, described base is additionally provided with counter sink, described counter sink is used for and peace Alignment pin on dress plate is fixedly connected, to position installation site on described installing plate for the described reflecting mirror.
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment provides, using coaxial metallic reflection Mirror, with paraxonic light path of the prior art be related to apply three-dimensional laser scanner in feasibility poor compared with, its to assembling essence Degree requires low, suitable producing line high efficiency assembling, and element is metal material, will not make in severe because of Assembling Production or product With leading to the problem of breakage under environment, improve stability and the reliability of product.
Second aspect, this utility model embodiment additionally provides a kind of three-dimensional laser scanner, including:Described in first aspect Three-dimensional laser scanner in reflecting mirror, also include:Installing plate, generating laser and detector;
Described reflecting mirror and described generating laser are each attached on described installing plate, and described reflecting mirror is by described peace Dress plate is fixed on the outfan of described generating laser;Described generating laser passes through described outfan and launches laser, described sharp Light is projected by the central through hole of described reflecting mirror;
The sloping reflector of described reflecting mirror receives reflection laser, by described reflection laser-bounce to described detector.
In conjunction with second aspect, this utility model embodiment provides the first possible embodiment of second aspect, its In, above-mentioned three-dimensional laser scanner, also include:Micro-adjusting mechanism and receiving optics;
Described generating laser is fixed on described installing plate by described micro-adjusting mechanism;
Described receiving optics are used for the reflection laser focusing that receives the sloping reflector of described reflecting mirror to described On detector, so that described detector receives described reflection laser.
In conjunction with second aspect, this utility model embodiment provides the possible embodiment of second of second aspect, its In, in above-mentioned three-dimensional laser scanner, described installing plate is provided with alignment pin;Heavy in described alignment pin and described reflecting mirror Head bore is fixedly installed, for positioning installation site on described installing plate for the described reflecting mirror.
A kind of three-dimensional laser scanner that this utility model embodiment provides, using coaxial metallic mirror, with existing skill Being related to of paraxonic light path in art applies that in three-dimensional laser scanner feasibility is poor compares, and it requires low to assembly precision, fits Close the assembling of producing line high efficiency, and element is metal material, will not lead because of Assembling Production or product under severe use environment Cause damaged problem, improve stability and the reliability of product.
For enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use required in embodiment Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows the section view of the reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment is provided Figure;
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment shown in Fig. 1 for the Fig. 2 is provided Upward view;
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment shown in Fig. 1 for the Fig. 3 is provided Left view;
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment shown in Fig. 1 for the Fig. 4 is provided Right view;
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment shown in Fig. 1 for the Fig. 5 is provided Top view;
A kind of overall structure of three-dimensional laser scanner that this utility model embodiment shown in Fig. 1 for the Fig. 6 is provided is shown It is intended to.
Major Symbol explanation:
100th, metallic mirror;101st, base;102nd, reflecting surface;103rd, central through hole;104th, chamfering;105th, counter sink; 106th, lightening grooves;107th, installation through-hole;108th, receiving optics;109th, detector;110th, generating laser.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that described to the technical scheme in this utility model embodiment Embodiment be only a part of embodiment of this utility model, rather than whole embodiment.Generally described in accompanying drawing herein Can be arranged with various different configurations with the assembly of this utility model embodiment illustrating and design.Therefore, below to The detailed description of the embodiment of the present utility model providing in accompanying drawing is not intended to limit claimed model of the present utility model Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist The every other embodiment being obtained on the premise of not making creative work, broadly falls into the scope of this utility model protection.
Light path in view of the range finder module in existing three-dimensional laser scanner is generally individually paraxonic light path design, that is, swash The optical axis of photoemissive optical axis and laser pick-off is separate, but, taking up room of which is larger, and, by which Apply in three-dimensional laser scanner, complex structure, it is larger to realize difficulty, therefore, above-mentioned paraxonic light path to be related to application three-dimensional In laser scanner, feasibility is poor..Based on this, this utility model embodiment provides anti-in a kind of three-dimensional laser scanner Penetrate mirror and three-dimensional laser scanner, carry out being described by embodiment with reference to Fig. 1~Fig. 6.
With reference to Fig. 1~Fig. 5, this utility model embodiment provides the reflecting mirror in a kind of three-dimensional laser scanner, including: Metallic mirror 100 and base 101;Above-mentioned metallic mirror 100 at least includes a bottom surface being located at bottom and an inclination Side;
The bottom of above-mentioned metallic mirror 100 and base 101 integrated setting;The center that is provided with above-mentioned base 101 leads to Hole 103, the top of this central through hole 103 insertion base 101 and metallic mirror 100, so that generating laser 110 transmitting is sharp Light is projected by central through hole 103;
The side of the inclination of above-mentioned metallic mirror 100 is the reflecting surface 102 through optical manufacturing, for receiving Laser is reflected.
It is using metallic mirror 100 in this utility model embodiment, it is the reflecting mirror of metal material, its bottom including Bottom of metallic mirror 100 of seat 101 and inclusion etc. is all metal material;The side of the inclination of this metallic mirror 100 Become reflecting surface 102 through optical manufacturing (being such as processed by shot blasting), for being reflected the laser receiving.
And above-mentioned metallic mirror 100 can be metal prism, it at least includes a bottom surface and an inclined plane, Wherein, the bottom that bottom surface is located is used for fixing whole reflecting mirror, and the side tilting is used for being processed into reflecting surface 102, for right The laser receiving is reflected;And above-mentioned metal prism can be metal prism, metal four prism, metal six prism etc., And this utility model embodiment is not particularly limited to its concrete structure.
In addition, the angle of inclination of the side of above-mentioned inclination being configured according to metallic mirror 100, if ensure When whole reflecting mirror uses in three-dimensional laser scanner, can be by the laser-bounce receiving to predeterminated position.
Further, in the reflecting mirror in the three-dimensional laser scanner that this utility model embodiment provides, metallic mirror 100 is right-angle prismatic post, and corresponding, now, metallic mirror 100 then includes:One be located at bottom bottom surface, one inclination Side and a side with above-mentioned plane perpendicular;And the metallic mirror 100 of this right-angle prismatic post includes the side tilting then For 45 ° of inclined-planes, it is 45 ° with the angle of a bottom surface and another side.
Further, with reference to Fig. 3 and Fig. 4, in the reflecting mirror in above-mentioned three-dimensional laser scanner, on metallic mirror 100 It is provided with lightening grooves 106, between lightening grooves 106 and central through hole 103, be spaced the wall of the first preset thickness;
Between the bottom surface of lightening grooves 106 and metallic mirror 100 and side all between be separated with the wall of the second preset thickness.
In this utility model embodiment, reflection be ensure that by the mirror structure of metallic mirror 100 and base 101 The intensity in face 102 is so as to be unlikely to deform;And while ensureing the intensity of reflecting surface 102, this utility model embodiment is also in gold Belong to and on reflecting mirror 100, lightening grooves 106 are set, its objective is to mitigate the weight of whole reflecting mirror so as to be easily installed.
And above-mentioned lightening grooves 106, during setting, leave between the first preset thickness and central through hole 103 between Every that is, lightening grooves 106, in setting, need be spaced the wall of the first preset thickness and central through hole 103 between it is therefore an objective to not shadow Ring central through hole 103;
Meanwhile, need also exist for leaving certain between the bottom surface of lightening grooves 106 and metallic mirror 100 and reflecting surface 102 Interval, is provided between the second preset thickness between the bottom surface of lightening grooves 106 and metallic mirror 100 and reflecting surface 102 Interlayer it is therefore an objective to, because bottom surface is and base 101 integrated setting, for being fixed with installing plate, therefore, the subtracting of setting Baking soda 106 need to not affect the fixation with installing plate, and does not affect the reflection to the laser receiving for the reflecting surface 102.
And above-mentioned first preset thickness and the second preset thickness can identical it is also possible to different, in practice, as needed It is configured, in this utility model embodiment, concrete restriction is not done to it.
Further, with reference to Fig. 4, in the reflecting mirror in above-mentioned three-dimensional laser scanner, lightening grooves 106 are two;Two It is provided with the wall of the 3rd preset thickness between lightening grooves 106.
In this utility model embodiment, it is provided with two above-mentioned lightening grooves 106 in order to ensure reflecting surface 102 Intensity while, can farthest reduce the weight of whole reflecting mirror;And, when society is from two lightening grooves 106, Need between two lightening grooves 106 to leave the interval of preset thickness it is therefore an objective to make while loss of weight, preferably support reflecting surface 102.
In this utility model embodiment, the shape of above-mentioned two lightening grooves 106 could be arranged to prism (as triangular prism), circle Post, square, cuboid etc.;And, the 3rd preset thickness herein is permissible with above-mentioned first preset thickness, the second preset thickness It is identical that it is also possible to different, it is also in practice, is configured as needed, equally not to it in this utility model embodiment Do concrete restriction.
Further, referring to figs. 2 and 5, in the reflecting mirror in above-mentioned three-dimensional laser scanner, base 101 also setting up There is installation through-hole 107, installation through-hole 107 is used for installing on a mounting board by reflecting mirror, so that reflecting mirror is fixed on Laser emission The outfan of device 110.
In this utility model embodiment, base 101 is provided with installation through-hole 107, corresponding installing plate is arranged and is somebody's turn to do Installation through-hole 107 and fixed via are fixedly installed by the fixed via that installation through-hole 107 matches by secure component, in order to Base 101 is fixedly connected with installing plate;Or on installing plate, the position matching with installation through-hole 107 is provided with screw, This installation through-hole 107 is internally provided with the screw thread with screw mates, makes this screw pass through screwed installation through-hole 107, with Realize being fixedly connected with described base 101.
In this utility model embodiment, base 101 is rectangle, and above-mentioned installation through-hole 107 is four, four installation through-holes 107 are respectively distributed to be uniformly arranged on four angles of base 101.
Further, with reference to Fig. 5, in the reflecting mirror in above-mentioned three-dimensional laser scanner, base 101 is additionally provided with chamfering 104, chamfering 104 with diameter greater than central through hole 103, and chamfering 104 connects setting with central through hole 103.
Specifically, base 101 is provided with chamfering 104, has a diameter larger than central through hole 103, and with central through hole 103 even Logical setting, purpose be for convenience by fixing for reflecting mirror on a mounting board.
Further, with reference to Fig. 1 and Fig. 5, in the reflecting mirror in above-mentioned three-dimensional laser scanner, base 101 also sets up There is a counter sink 105, counter sink 105 is used for being fixedly connected with the alignment pin on installing plate, to position reflecting mirror on a mounting board Installation site.
When specifically, in order to ensure to install on a mounting board whole reflecting mirror, can accurately position the position of reflecting mirror Put, this utility model embodiment is provided with counter sink 105 on base 101;When installing on a mounting board reflecting mirror, make to sink Head bore 105 is fixed with the alignment pin on installing plate, with accurate positioning reflecting mirror installation site on a mounting board.
In this utility model embodiment, above-mentioned counter sink 105 is two, and two counter sinks 105 are with described central through hole 103 Axis be symmetrical arranged for axis of symmetry.
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment provides, using coaxial metallic reflection Mirror, with paraxonic light path of the prior art be related to apply three-dimensional laser scanner in feasibility poor compared with, its to assembling essence Degree requires low, suitable producing line high efficiency assembling, and element is metal material, will not make in severe because of Assembling Production or product With leading to the problem of breakage under environment, improve stability and the reliability of product.
In conjunction with Fig. 1~Fig. 5, with reference to Fig. 6, this utility model embodiment additionally provides a kind of three-dimensional laser scanner, including: Reflecting mirror in above-mentioned three-dimensional laser scanner, also includes:Installing plate, generating laser 110 and detector 109;
Reflecting mirror and generating laser 110 are each attached on installing plate, and reflecting mirror is fixed on laser by installing plate and sends out The outfan of emitter 110;Generating laser 110 launches laser by outfan, and laser is penetrated by the central through hole 103 of reflecting mirror Go out;
The reflecting surface 102 of the inclination of reflecting mirror receives reflection laser, will reflect laser-bounce to detector 109.
Specifically, reflecting mirror includes metallic mirror 100, the base 101 of this metallic mirror 100 is provided with installation logical Hole 107, corresponding installing plate is arranged the fixed via being matched with this installation through-hole 107, logical by installing by secure component Hole 107 and fixed via are fixedly installed, in order to be fixedly connected base 101 with installing plate;Or leading to installing on installing plate The position that hole 107 matches is provided with screw, and this installation through-hole 107 is internally provided with the screw thread with screw mates, makes this screw Through screwed installation through-hole 107, to realize being fixedly connected with described base 101.
Further, above-mentioned three-dimensional laser scanner, also includes:Micro-adjusting mechanism and receiving optics 108;Laser emission Device 110 is fixing on a mounting board by micro-adjusting mechanism;Receiving optics 108 are used for the side reception of mirror tilt is anti- Penetrate laser focusing to detector 109, so that detector 109 receives reflection laser.Wherein, above-mentioned receiving optics 108 can Think lens.
Further, in above-mentioned three-dimensional laser scanner, installing plate is provided with alignment pin;In alignment pin and reflecting mirror Counter sink 105 is fixedly installed, for positioning reflecting mirror installation site on a mounting board.
In addition, above-mentioned three-dimensional laser scanner also includes:Metal prism and window mirror;Metal prism is used for receiving Laser reflected, will reflecting mirror reflection laser-bounce, and the reflection laser that target object is reflected carries out Reflection;Window mirror is then used for protecting metal prism, and the laser of metal prism reflection can be carried out transmission by it, and by mesh The reflection laser that mark object reflects is transmitted to metal prism.
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment provides, using coaxial metallic reflection Mirror, with paraxonic light path of the prior art be related to apply three-dimensional laser scanner in feasibility poor compared with, its to assembling essence Degree requires low, suitable producing line high efficiency assembling, and element is metal material, will not make in severe because of Assembling Production or product With leading to the problem of breakage under environment, improve stability and the reliability of product.
The three-dimensional laser scanner below this utility model embodiment being provided carries out overall description, generating laser 110 Launch laser to reflecting mirror, laser reflexes to above-mentioned metal prism by reflecting mirror, by the metal of installation axle high-speed rotation By the laser-bounce receiving to window mirror, laser light window mirror is transmitted on measured target prism, anti-via measured target Penetrate, reflect the laser light to window mirror, laser also passes through window mirror and reaches on metal prism, equally, by installation axle at a high speed By the reflection laser-bounce receiving on reflecting mirror, the reflection laser-bounce of reception is connect the metal prism of rotation by reflecting mirror Receive optical system 108, by receiving optics 108, optically focused process is carried out to reflection laser, and be sent to detector 109.Finally, Controller calculates the time of laser of generating laser 110 transmitting and detector 109 receives the time of the time reflecting laser Difference, then calculates the distance of measured target according to this time difference.
Reflecting mirror in a kind of three-dimensional laser scanner that this utility model embodiment provides and three-dimensional laser scanner, adopt Use coaxial metallic mirror, with paraxonic light path of the prior art be related to apply three-dimensional laser scanner in the poor phase of feasibility Than, it requires low, suitable producing line high efficiency assembling to assembly precision, and element is metal material, will not because of Assembling Production or Product leads to the problem of breakage under severe use environment, improves stability and the reliability of product.
It should be noted that:Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing, additionally, term " the One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or hint relative importance.
Finally it should be noted that:Embodiment described above, specific embodiment only of the present utility model, in order to illustrate this The technical scheme of utility model, is not intended to limit, and protection domain of the present utility model is not limited thereto, although with reference to aforementioned Embodiment has been described in detail to this utility model, it will be understood by those within the art that:Any it is familiar with this skill , in the technical scope that this utility model discloses, it still can be to the skill described in previous embodiment for the technical staff in art field Art scheme is modified or can be readily occurred in change, or carries out equivalent to wherein some technical characteristics;And these modifications, Change or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model embodiment technical scheme Enclose.All should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be wanted with right The protection domain asked is defined.

Claims (10)

1. the reflecting mirror in a kind of three-dimensional laser scanner is it is characterised in that include:Metallic mirror and base;Described metal Reflecting mirror at least includes the side of a bottom surface being located at bottom and an inclination;
The bottom of described metallic mirror and described base integrated setting;Be provided with central through hole on described base, described in Base described in heart through hole insertion and the top of described metallic mirror, so that the laser of laser transmitter projects passes through described center Through hole projects;
The side of the described inclination of described metallic mirror is the reflecting surface through optical manufacturing, for entering the laser receiving Row reflection.
2. the reflecting mirror in three-dimensional laser scanner according to claim 1 is it is characterised in that described metallic mirror is Right-angle prismatic post.
3. the reflecting mirror in three-dimensional laser scanner according to claim 2 is it is characterised in that on described metallic mirror It is provided with lightening grooves, between described lightening grooves and described central through hole, be spaced the wall of the first preset thickness;
Between the bottom surface of described lightening grooves and described metallic mirror and described reflecting surface all between be separated between the second preset thickness Interlayer.
4. the reflecting mirror in three-dimensional laser scanner according to claim 3 is it is characterised in that described lightening grooves are two Individual;It is provided with the wall of the 3rd preset thickness between two described lightening grooves.
5. the reflecting mirror in three-dimensional laser scanner according to claim 1 is it is characterised in that also set up on described base Have installation through-hole, described installation through-hole be used for by described reflecting mirror install on a mounting board so that described reflecting mirror be fixed on sharp The outfan of optical transmitting set.
6. the reflecting mirror in three-dimensional laser scanner according to claim 1 is it is characterised in that also set up on described base Have a chamfering, described chamfering with diameter greater than described central through hole, and described chamfering connects setting with described central through hole.
7. the reflecting mirror in three-dimensional laser scanner according to claim 1 is it is characterised in that also set up on described base There is counter sink, described counter sink is used for being fixedly connected with the alignment pin on installing plate, to position described reflecting mirror in described installation Installation site on plate.
8. a kind of three-dimensional laser scanner is it is characterised in that include:3 D laser scanning described in any one of claim 1~7 Reflecting mirror in instrument, also includes:Installing plate, generating laser and detector;
Described reflecting mirror and described generating laser are each attached on described installing plate, and described reflecting mirror passes through described installing plate It is fixed on the outfan of described generating laser;Described generating laser passes through described outfan and launches laser, and described laser leads to The central through hole crossing described reflecting mirror projects;
The sloping reflector of described reflecting mirror receives reflection laser, by described reflection laser-bounce to described detector.
9. three-dimensional laser scanner according to claim 8 is it is characterised in that also include:Micro-adjusting mechanism and reception optics System;
Described generating laser is fixed on described installing plate by described micro-adjusting mechanism;
Described receiving optics are used for the reflection laser focusing of the sloping reflector reception of described reflecting mirror to described detection On device, so that described detector receives described reflection laser.
10. three-dimensional laser scanner according to claim 8 is it is characterised in that be provided with alignment pin on described installing plate; Described alignment pin is fixedly installed with the counter sink in described reflecting mirror, for positioning peace on described installing plate for the described reflecting mirror Holding position.
CN201620772278.5U 2016-07-21 2016-07-21 Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance Withdrawn - After Issue CN205941961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620772278.5U CN205941961U (en) 2016-07-21 2016-07-21 Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620772278.5U CN205941961U (en) 2016-07-21 2016-07-21 Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance

Publications (1)

Publication Number Publication Date
CN205941961U true CN205941961U (en) 2017-02-08

Family

ID=57926654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620772278.5U Withdrawn - After Issue CN205941961U (en) 2016-07-21 2016-07-21 Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance

Country Status (1)

Country Link
CN (1) CN205941961U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110927730A (en) * 2018-09-04 2020-03-27 现代摩比斯株式会社 Laser radar sensing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110927730A (en) * 2018-09-04 2020-03-27 现代摩比斯株式会社 Laser radar sensing device
US11835654B2 (en) 2018-09-04 2023-12-05 Hyundai Mobis Co., Ltd. Lidar sensing device including a light source device integrated with a scanner reflector as a single optical module

Similar Documents

Publication Publication Date Title
CN106104204B (en) Distance measuring instrument with scanning function
US5115677A (en) Methods and devices for determining the contact angle of a drop of liquid placed on a substrate
US5392521A (en) Surveyor's prism target
WO1997023787A1 (en) Optical coordinate measuring machine
CN113340279B (en) Surveying device with on-axis beam deflection element
CN114415389B (en) Optical-mechanical system adjustment method comprising multiple reflectors
CN110133620A (en) Multi-line laser radar
CN110873867A (en) Laser radar system based on MEMS scanning mirror
CN109471090B (en) Detection method of non-coaxial scanning laser radar receiving system
CN109950191A (en) A kind of vision system and alignment methods of double-sided alignment
CN110389355A (en) A kind of multi-line laser radar
CN114509005A (en) Coordinate measuring device with automatic target identification function and identification method thereof
CN105629214A (en) Adjusting method for consistency between laser radar azimuth axis and optical axis
CN114739428A (en) Tracking precision measuring device based on two-dimensional rapid control reflector
US6892463B1 (en) Laser beam module for simultaneously producing two mutually perpendicular optical planes
CN205941961U (en) Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance
CN114266807A (en) Method and system for detecting device with tracking and pointing functions
CN206960659U (en) A kind of sounding optical system
CN105974502A (en) Reflecting mirror of three-dimensional laser scanner and three-dimensional laser scanner
CN217467345U (en) Light source device containing optical collimating lens
CN105092212B (en) Array corner reflector pointing accuracy measuring system and method
CN114755818B (en) Device and method for adjusting large-aperture telescope garage light path
CN112098050B (en) System and method for testing orthogonality of two shafts of coarse pointing mechanism
CN108254734A (en) Laser ranging system
CN112799033A (en) Large-field-of-view scanning MEMS laser radar device and scanning system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170208

Effective date of abandoning: 20200114

AV01 Patent right actively abandoned