CN105974555B - Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner - Google Patents
Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner Download PDFInfo
- Publication number
- CN105974555B CN105974555B CN201610584190.5A CN201610584190A CN105974555B CN 105974555 B CN105974555 B CN 105974555B CN 201610584190 A CN201610584190 A CN 201610584190A CN 105974555 B CN105974555 B CN 105974555B
- Authority
- CN
- China
- Prior art keywords
- hole
- metal prism
- installation axle
- counterbore
- prism
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/108—Scanning systems having one or more prisms as scanning elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/121—Mechanical drive devices for polygonal mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides metal prism, installation axle and the three-dimensional laser scanners of a kind of three-dimensional laser scanner, including：Metal prism ontology；The axial location of metal prism ontology is provided with connecting hole；The axial location of the upper bottom surface of metal prism ontology is provided with the first counterbore, and the axial location of bottom surface is provided with the second counterbore；In metal prism ontology, the side of the second counterbore towards upper bottom surface is provided with first through hole；The second through-hole is provided between first through hole and the first counterbore；Three sides of metal prism ontology, which are plated, is equipped with reflectance coating；Above-mentioned metal prism forms three-dimensional laser scanner by its matched installation axle and power supply device；It uses metal prism, passes through metal prism combination installation axle and forms three-dimensional laser scanner, wherein the machining property of metal prism is good and high precision machining, can carry out specific design as needed；Also, metal prism is in element processing and assembling process, not easy damaged.
Description
Technical field
The present invention relates to three-dimensional laser scanning technique fields, in particular to a kind of metal of three-dimensional laser scanner
Prism, installation axle and three-dimensional laser scanner.
Background technology
Three-dimensional laser scanning technique is otherwise known as outdoor scene reproduction technology, is survey field after 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 is capable of providing 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 basic principle is：Range finder module transmitting
The scanned element of laser (i.e. scan prism) is irradiated on object, and what is generated at target diffuses that some is returned to
Range finder module, range finder module obtain range data according to the time difference of reflected light and transmitting light.The high speed of above-mentioned scanning element is revolved
Turn that the laser of transmitting is made to do sectoring in specified pitch range, while the horizontal revolving stage as pedestal is in the horizontal direction
Rotation makes the three dimensions specified around sectoring area covering scanner.Range finder module records the range data of specified point, sweeps
The pitch angle data for recording specified point at element is retouched, the bearing data of specified point is recorded at horizontal revolving stage, thus constitutes one
Polar coordinate system rolls up cloud information to build threedimensional model by all points scanned in Imaging space.
In general, the scan prism in existing three-dimensional laser scanner, which is typically all optical glass, does substrate.Specifically, sweeping
It retouches prism to connect with bearing, to realize the high speed rotation of scan prism；When installing scan prism and bearing, need to insert on bearing
Enter the endoporus of scan prism and fixes.In practice, the hole axle of scan prism and bearing cooperation is tight fit in design, and glass
The endoporus machining accuracy of glass scan prism is again undesirable, and deviation is big, this to cause the assembly of later stage scan prism and bearing difficult
Degree is very big, stuck if when not reaching the installation site of requirement also in bearing interleave scan prism endoporus).Substrate of glass
It is damaged that prism is easy chipping when stress is excessive again.
Inventor has found under study for action, in the prior art the non-optical glass substrate of three-dimensional laser scanner, processing performance and
Precision is poor, and in the problem processed be susceptible to chipping breakage in assembly project, and scanning mirror is high-speed rotating element,
Impaired glass elements can all bring uncertainty to the performance and safety of complete machine.
Invention content
In view of this, the embodiment of the present invention is designed to provide a kind of metal prism of three-dimensional laser scanner, peace
Fill axis and three-dimensional laser scanner, machining property is good and high precision machining, can carry out specific design as needed；
Also, metal prism is in element processing and assembling process, not easy damaged.
In a first aspect, an embodiment of the present invention provides a kind of metal prisms of three-dimensional laser scanner, including：Metal three
Prism ontology；The axial location of the metal prism ontology is provided with connecting hole；The connecting hole includes：First counterbore,
Two counterbores, first through hole and the second through-hole；
The axial location of the upper bottom surface of the metal prism ontology is provided with the first counterbore, the axial location of bottom surface
It is provided with the second counterbore；In the metal prism ontology, the side of the second counterbore towards the upper bottom surface is provided with
One through-hole；It is provided with the second through-hole between the first through hole and first counterbore；Wherein, first counterbore and described
The diameter of two counterbores is all higher than the first through hole and second through-hole；It is logical that the diameter of the first through hole is more than described second
The diameter in hole；
Three sides of the metal prism ontology, which are plated, is equipped with reflectance coating, and the reflectance coating is for receiving Laser emission
The laser of device transmitting, and reflect the laser.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
In the metal prism for the three-dimensional laser scanner stated,
Between the first through hole and first counterbore, and positioned at second through-hole surrounding position be provided with it is multiple
Threaded hole；The threaded hole is used for when installing the metal prism by installation axle, plays position-limiting action.
A kind of metal prism of three-dimensional laser scanner provided in an embodiment of the present invention swashs with three-dimensional in the prior art
The non-optical glass substrate of photoscanner is compared processing and being susceptible to the problems such as chipping is damaged in assembly project, uses gold
Belong to prism, three-dimensional laser scanner is formed by metal prism combination installation axle, wherein the mechanical processing of metal prism
Performance is good and high precision machining, can carry out the design of specificity as needed；Also, metal prism is processed and is assembled in element
In the process, not easy damaged.
Second aspect, an embodiment of the present invention provides a kind of installation axle for installing metal prism, the metals three
Prism is the metal prism described in above-mentioned first aspect any embodiment, and the installation axle is Step Shaft, when the installation axle
When horizontal positioned, along horizontal direction, the Step Shaft is divided into four steps；Four steps include：First step,
Second step, third step and the 4th step；
The diameter of the first step matches with second counterbore；The diameter of the second step is logical with described first
Hole matches；The diameter of the third step matches with second through-hole；The diameter and described first of 4th step
Counterbore matches, and is fixedly connected with the metal prism with realizing.
In conjunction with second aspect, an embodiment of the present invention provides the first possible embodiments of second aspect, wherein institute
In the installation axle for installing metal prism stated,
The side of the second step towards the third step is provided with and multiple screw threads in the metal prism
Multiple secure components that hole matches；Multiple secure components are used to close with multiple corresponding threaded holes, described in fixation
The position of installation axle.
In conjunction with the first possible embodiment of second aspect, an embodiment of the present invention provides second of second aspect
Possible embodiment, wherein in the above-mentioned installation axle for installing metal prism, the secure component includes：Screw and
Nut；
When installing the metal prism, the first step, the second step, the third step and described
Four steps are respectively embedded into second counterbore, the first through hole, second through-hole and first counterbore, with realize with
The metal prism is fixedly connected；And multiple screws are each passed through in multiple threaded holes, and pass through the nut
The screw is fixedly installed with corresponding threaded hole, with the position of the fixation installation axle.
A kind of installation axle for installing metal prism provided in an embodiment of the present invention swashs with three-dimensional in the prior art
The non-optical glass substrate of photoscanner is compared processing and being susceptible to the problems such as chipping is damaged in assembly project, uses gold
Belong to prism, combines above-mentioned installation axle to form three-dimensional laser scanner by metal prism, wherein the machinery of metal prism
Processing performance is good and high precision machining, can carry out the design of specificity as needed；Also, metal prism element with it is upper
In the processing and assembling process of stating installation axle, not easy damaged.
The third aspect, the embodiment of the present invention additionally provide a kind of three-dimensional laser scanner, including：Above-mentioned first aspect is any
Installation axle described in the metal prism of three-dimensional laser scanner described in embodiment and above-mentioned second aspect any embodiment, also
Including：Power supply device；
The installation axle is embedded in the connecting hole of axial location setting of the metal prism, with the metal prism
It is fixedly connected；
The installation axle is fixedly connected with the power supply device, and in the drive backspin of the power supply device
Turn, to drive the metal prism to rotate.
In conjunction with the third aspect, an embodiment of the present invention provides the first possible embodiments of the third aspect, wherein on
It states in three-dimensional laser scanner, the power supply device includes：Controller, motor and bearing；
The motor is connect by its shaft with the installation axle bearing；
The controller is electrically connected with the motor, the operation of start and stop state and the motor for controlling the motor
Parameter；And the default rotation angle information of the installation axle according to user setting, the default work ginseng of the motor is set
Number, and according to the control instruction of user, control the motor and worked with the default running parameter；
The motor is electrically connected with the controller, under the control of the controller, being joined with the default work
Number drives the inner ring rotation of the bearing, and drives the metal prism to rotate by the installation axle.
In conjunction with the first possible embodiment of the third aspect, an embodiment of the present invention provides second of the third aspect
Possible embodiment, wherein above-mentioned three-dimensional laser scanner further includes angular transducer；
The angular transducer is fixedly connected with the installation axle, and is electrically connected with the controller, described for detecting
The rotation angle information is sent to the controller by the rotation angle information of installation axle；
The controller is detected the rotation angle information of reception, detect the rotation angle information with
When default rotation angle information mismatches, the current operating parameters of the motor are adjusted according to the default rotation angle information,
And it controls the motor and is run with the running parameter after adjusting.
In conjunction with second of possible embodiment of the third aspect, an embodiment of the present invention provides the third of the third aspect
Possible embodiment, wherein above-mentioned three-dimensional laser scanner further includes：Connector and fixed component；
The shaft of the motor is fixedly connected by the connector with the inner ring of the bearing, for being maintained at band moving axis
Hold stability when high-speed rotation；
The fixed component is fixedly connected with the outer ring of the bearing, for the outer ring of the bearing to be fixedly installed.
In conjunction with the third possible embodiment of the third aspect, an embodiment of the present invention provides the 4th kind of the third aspect
Possible embodiment, wherein in above-mentioned three-dimensional laser scanner, the bearing is two；
The both ends of the installation axle are fixedly connected with the inner ring of two bearings respectively, the bearing that one end passes through connection
Inner ring is fixedly connected with the motor, and the other end is fixedly connected with the angular transducer.
A kind of three-dimensional laser scanner provided in an embodiment of the present invention, with three-dimensional laser scanner in the prior art with light
Substrate of glass is learned, is compared processing and being susceptible to the problems such as chipping is damaged in assembly project, is used metal prism, pass through
Metal prism combine above-mentioned installation axle form three-dimensional laser scanner, wherein the machining property of metal prism it is good and
High precision machining can carry out the design of specificity as needed；Also, metal prism element with above-mentioned installation axle plus
In work and assembling process, not easy damaged.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of sectional view of the metal prism for three-dimensional laser scanner that the embodiment of the present invention is provided；
Fig. 2 is in Fig. 1 with the vertical view in from left to right direction；
Fig. 3 is in Fig. 1 with the vertical view in direction from right to left；
Fig. 4 shows metal prism and its installation for a kind of three-dimensional laser scanner that the embodiment of the present invention is provided
The sectional view of the connection structure of axis.
Major Symbol explanation：
100, metal prism ontology；101, the first counterbore；102, the second counterbore；103, first through hole；104, second is logical
Hole；105, threaded hole；106, secure component；107, connector；108, counter sink.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and designed with a variety of different configurations.Therefore, below to provide in the accompanying drawings the present invention
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on the embodiment of the present invention, the institute that those skilled in the art are obtained without making creative work
There is other embodiment, shall fall within the protection scope of the present invention.
In view of three-dimensional laser scanner in the prior art is all to do substrate using optical glass.But optical glass base
The processing performance and precision at bottom are poor, and in the problem processed be susceptible to chipping breakage in assembly project, and scanning mirror is
High-speed rotating element, impaired glass elements can all bring uncertainty to the performance and safety of complete machine.It is of the invention based on this
Embodiment provides a kind of metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner, uses metal
Prism forms three-dimensional laser scanner, wherein the machining property of metal prism by metal prism combination installation axle
Energy is got well and high precision machining, can carry out the design of specificity as needed；Also, metal prism is processed and was assembled in element
Cheng Zhong, not easy damaged.With reference to Fig. 1~Fig. 4 and it is described in conjunction with the embodiments.
With reference to 1~Fig. 4 of figure, an embodiment of the present invention provides a kind of metal prisms of three-dimensional laser scanner, including：Gold
Belong to prism ontology 100；The axial location of metal prism ontology 100 is provided with connecting hole；Connecting hole includes：First counterbore
101, the second counterbore 102, first through hole 103 and the second through-hole 104；
The axial location of the upper bottom surface of metal prism ontology 100 is provided with the first counterbore 101, the axis position of bottom surface
It installs and is equipped with the second counterbore 102；In metal prism ontology 100, the side of the second counterbore 102 towards upper bottom surface is provided with first
Through-hole 103；The second through-hole 104 is provided between first through hole 103 and the first counterbore 101；Wherein, the first counterbore 101 and second
The diameter of counterbore 102 is all higher than first through hole 103 and the second through-hole 104；The diameter of first through hole 103 is more than the second through-hole 104
Diameter；
Three sides of metal prism ontology 100, which are plated, is equipped with reflectance coating, and reflectance coating is for receiving laser emitter hair
The laser penetrated, and reflection laser.
In the embodiment of the present invention, above-mentioned metal prism is metal material, and outer surface is provided with plated film and (is coated with reflection
Film), and reflected the laser received by the plated film of setting.Wherein, the material of above-mentioned plated film can be high purity silver Ag.
Metal prism in the embodiment of the present invention, three sides after plated film are reflecting surface, in metal prism
When rotation is turned around, so that it may which to scan three times, and the metal prism is high-speed rotating element in spatial digitizer.The present invention is real
It is the structure provided with above-mentioned metal prism to apply example, can also be arranged in addition to four prism of metal, six prism of metal etc..
On above-mentioned metal prism ontology 100, two bottom surfaces are provided with the first counterbore 101 and the second counterbore 102,
In metal prism ontology 100, closely the second counterbore 102 is provided with first through hole 103, first through hole 103 and the first counterbore
The second through-hole 104 is provided between 101；In the embodiment of the present invention, the diameter of 101 and second counterbore 102 of above-mentioned first counterbore (or
Person says its size), it can be the same or different；And when the diameter difference of above-mentioned first counterbore 101 and the second counterbore 102, this
Inventive embodiments do not limit the magnitude relationship of the two；And the diameter of above-mentioned first counterbore, 101 and second counterbore 102 be all higher than it is above-mentioned
First through hole 103 and above-mentioned second through-hole 104；The diameter of above-mentioned first through hole 103 is more than the diameter of second through-hole 104.
The purpose of above-mentioned setting be in order to can subsequently make the metal prism preferably with installation axle coordinate, carried out high speed rotation, and
It is applied in spatial digitizer.
In addition, being additionally provided with counter sink 108 in above-mentioned metal prism, counter sink 108 is used in installation metal prism
When, position the installation site of the metal prism.Specifically, in order to ensure to install on metal prism, it can be accurately
The position of positioning metal prism, the embodiment of the present invention are provided with counter sink 108 on metal prism；By metal prism
When being installed, the counter sink 108 is made to be fixed with the positioning pin on mounting object, with the installation of accurate positioning metal prism
Position.
A kind of metal prism of three-dimensional laser scanner provided in an embodiment of the present invention swashs with three-dimensional in the prior art
The non-optical glass substrate of photoscanner is compared processing and being susceptible to the problems such as chipping is damaged in assembly project, uses gold
Belong to prism, three-dimensional laser scanner is formed by metal prism combination installation axle, wherein the mechanical processing of metal prism
Performance is good and high precision machining, can carry out the design of specificity as needed；Also, metal prism is processed and is assembled in element
In the process, not easy damaged.
Further, with reference to 1~Fig. 4 of figure, in the metal prism of above-mentioned three-dimensional laser scanner, first through hole 103 with
Between first counterbore 101, and the surrounding position of the second through-hole 104 is provided with multiple threaded holes 105；Threaded hole 105 is used for
When installing metal prism by installation axle, position-limiting action is played.
Specifically, above-mentioned threaded hole 105 can be four, it is uniformly arranged, uses around the surrounding position of the second through-hole 104
In when installation axle is combined, the position-limiting action to installation axle is played.
It is matched with above-mentioned metal prism, an embodiment of the present invention provides a kind of installations for installing metal prism
Axis, metal prism are above-mentioned metal prism, and installation axle is Step Shaft, when installation axle is horizontally arranged, along horizontal direction,
Step Shaft is divided into four steps；Four steps include：First step, second step, third step and the 4th step；
The diameter of first step matches with the second counterbore 102；The diameter of second step matches with first through hole 103；
The diameter of third step matches with the second through-hole 104；The diameter of 4th step matches with the first counterbore 101, with realize with
Metal prism is fixedly connected.
Specifically, the structure of the installation axle is matched with above-mentioned metal prism, it is Step Shaft therefore, this
Rank axis includes four steps, and the diameter of four steps matches with two counterbores in metal prism and two through-holes successively,
Purpose is to make installation axle pass through this four Step Shafts to be sequentially embedded in corresponding above-mentioned two counterbore and two through-holes, to pass through peace
Dress axis installs the metal prism.
Corresponding, the diameter of the diameter of first step and the 4th step is all higher than the diameter and third step of second step
Diameter；And the diameter of second step is more than the diameter of the 4th step；And the diameter of the diameter of first step and the 4th step can be with
It is identical, it can also be different.
Further, with reference to figure 4, in the above-mentioned installation axle for installing metal prism, second step is towards third platform
The side of rank is provided with the multiple secure components 106 to match with multiple threaded holes 105 in metal prism；Multiple fastening parts
Part 106 with multiple threaded holes 105 for matching, the position of axis is fixedly mounted.
Specifically, above-mentioned secure component 106 includes：Screw and nut；And the side of second step towards third step is set
It is equipped with the screw to match with multiple threaded holes 105 in metal prism.
It is corresponding, above-mentioned screw also in second step towards on the side of third step, it is uniform around second step
Setting is inserted into multiple threaded holes 105 in above-mentioned metal prism for when installing above-mentioned metal prism, and by spiral shell
Mother is fixed on the screw of multiple threaded holes 105, and screw is fixed in corresponding threaded hole 105, to limit installation
The position of axis.
In the embodiment of the present invention, when installing metal prism, first step, second step, third step and the 4th
Rank is respectively embedded into the second counterbore 102, first through hole 103, the second through-hole 104 and the first counterbore 101, to realize and metal trigone
Mirror is fixedly connected；And multiple screws are each passed through in multiple threaded holes 105, and by nut by screw and corresponding threaded hole
105 fixed settings, the position of axis is fixedly mounted.
A kind of three-dimensional laser scanner is additionally provided in the embodiment of the present invention, including：The gold of above-mentioned three-dimensional laser scanner
Belong to prism and the above-mentioned installation axle for installing metal prism, further includes：Power supply device；
Installation axle is embedded in the connecting hole of axial location setting of metal prism, is fixedly connected with metal prism；
Installation axle is fixedly connected with power supply device, and is rotated under the drive of power supply device, to drive metal
Prism rotates.
In the embodiment of the present invention, installation axle is connected by above-mentioned power supply device, and above-mentioned installation axle is driven to rotate, from
And installation axle is made to drive the rotation of metal prism.
Further, in above-mentioned three-dimensional laser scanner, power supply device includes：Controller, motor and bearing；
Motor is connect by its shaft with installation axle bearing；Controller is electrically connected with motor, the start and stop for controlling motor
The operating parameter of state and motor；And the default rotation angle information of the installation axle according to user setting, the pre- of motor is set
If running parameter, and according to the control instruction of user, control motor is worked with default running parameter；
Motor is electrically connected with the controller, and is used under the control of the controller, to preset inner ring of the running parameter with dynamic bearing
Rotation, and the rotation of metal prism is driven by installation axle.
Specifically, above-mentioned motor and installation axle are fixedly connected with the inner ring of bearing, both is solid by the inner ring of bearing
Fixed connection.In the embodiment of the present invention, above-mentioned bearing can be one, or multiple, corresponding above-mentioned motor can be one
It is a, or multiple；In the embodiment of the present invention, illustrated by taking a bearing and a motor as an example；Above-mentioned installation axle
One end is fixedly connected with the inner ring of a bearing respectively, and motor is also fixedly connected with the inner ring of the bearing；And the outer ring of bearing is then
It can be fixed by fixed component.By above structure, motor moving axis holds the rotation of inner ring, and then is driven by bearing
Installation axle rotates, to make the rotation of metal prism that installation axle drives it to be fixedly connected, to realize metal prism pair three
The laser for tieing up the laser transmitter projects of laser scanner is reflected.
In the embodiment of the present invention, above controller is control unit, and effect is to control operating condition (the i.e. motor of motor
Start and stop state) and motor operating parameter；When in use, corresponding peace can be arranged in user on the display interface of controller
The default rotation angle information for filling axis, alternatively, user inputs the default rotation angle of installation axle on the display interface of controller
Information, then controller is then according to the default rotation angle information of the good above-mentioned installation axle of user setting, and the electricity of its control is arranged
The default running parameter of machine, so that when receiving the control instruction of user's transmission, motor is controlled with this according to the control instruction
Default running parameter operation；It is corresponding, switch key is provided on controller, user is sent out by trigger switch button to controller
Control instruction, the trigger signal that controller is then received according to switch key is sent to start to control motor operation work.Wherein, it controls
Switch key in device can be the button of entity, can also be the touching button shown by touch screen.
Motor is electrically connected with above controller, and it is connect by shaft with installation axle bearing；Specifically, motor passes through it
The inner ring for the bearing that shaft is connect with installation axle one end respectively is fixedly connected, and under control of the controller, to preset running parameter
The inner ring of the synchronous drive bearing rotates, with by driving installation axle to drive the rotation of metal prism.
Further, above-mentioned three-dimensional laser scanner further includes angular transducer；
Angular transducer is fixedly connected with installation axle, and is electrically connected with the controller, the rotation angle for detecting installation axle
Rotation angle information is sent to controller by information；
Controller is detected the rotation angle information of reception, is detecting rotation angle information and default rotation angle
When information mismatches, the current operating parameters of motor are adjusted according to default rotation angle information, and after controlling motor to adjust
Running parameter is run.
Specifically, the bearing inner race of installation axle connected by one end is fixedly connected with motor, the other end and angle
Sensor is fixedly connected.And angular transducer is fixed on the mounting shaft, the purpose is to detect rotation of the installation axle in rotary course
Then the pivoting angle data is sent to controller by corner degrees of data；
It is previously stored with the default rotation angle information of the installation axle in controller, rotation angle is then preset according to this
The rotation angle information that information butt joint is received is detected, and is detecting rotation angle information and default rotation angle information mismatch
When, the current operating parameters of motor are adjusted according to default rotation angle information, and control the motor and join with the work after adjusting
Number operation.
Further, above-mentioned three-dimensional laser scanner further includes：Connector 107 and fixed component；
The shaft of motor is fixedly connected by connector 107 with the inner ring of bearing, is turned for being maintained at band dynamic bearing high speed
Stability when dynamic；
Fixed component is fixedly connected with the outer ring of bearing, for the outer ring of bearing to be fixedly installed.
Specifically, the shaft in view of motor is directly fixedly connected with the inner ring of bearing so that the fastening effect of both
It is bad, in this regard, in the embodiment of the present invention, connector 107 (being referred to as connector) is increased, the connector 107 and bearing
Inner ring be fixedly connected, and be fixedly connected with the shaft of motor, so as to realize motor shaft and bearing inner ring it is preferable
Be fastenedly connected.
Specifically, fixation portions part is used to fix the outer ring of two bearings, so that inner ring can be under the drive of motor
It is rotated.Wherein, fixation portions part can be fixing bracket.
A kind of three-dimensional laser scanner provided in an embodiment of the present invention, with three-dimensional laser scanner in the prior art with light
Substrate of glass is learned, is compared processing and being susceptible to the problems such as chipping is damaged in assembly project, is used metal prism, pass through
Metal prism combine above-mentioned installation axle form three-dimensional laser scanner, wherein the machining property of metal prism it is good and
High precision machining can carry out the design of specificity as needed；Also, metal prism element with above-mentioned installation axle plus
In work and assembling process, not easy damaged.
In addition, a kind of three-dimensional laser scanner that the present invention provides in real time, further includes：Laser emitter, speculum, window
Mirror and laser pickoff；
Laser emitter emits laser to speculum, and the above-mentioned metal prism of laser light speculum directive passes through installation
For the high-speed rotating metal prism of axis by the laser reflection of reception to window mirror, laser light window mirror is emitted to measured target
On, it is reflected via measured target, reflects the laser light to window mirror, laser also passes through window mirror and reaches on metal prism, together
The reflection laser of reception is reflected on speculum by sample by the high-speed rotating metal prism of installation axle, and speculum will receive
Reflection laser be reflected to laser pickoff.Finally, controller calculates time and the laser of the laser of laser transmitter projects
Receiver receives the time difference of the time of reflection laser, and the distance of measured target is then calculated according to the time difference.
Metal prism, installation axle and the 3 D laser scanning of a kind of three-dimensional laser scanner provided in an embodiment of the present invention
Instrument is being processed with three-dimensional laser scanner in the prior art with non-optical glass substrate and is being susceptible to chipping in assembly project
The problems such as damaged, is compared, and metal prism is used, and combines above-mentioned installation axle to form 3 D laser scanning by metal prism
Instrument, wherein the machining property of metal prism is good and high precision machining, can carry out the design of specificity as needed；And
And metal prism in element in the processing and assembling process with above-mentioned installation axle, not easy damaged.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing, in addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of metal prism of three-dimensional laser scanner, which is characterized in that including：Metal prism ontology；The metal
The axial location of prism ontology is provided with connecting hole；The connecting hole includes：First counterbore, the second counterbore, first through hole and
Second through-hole；
The axial location of the upper bottom surface of the metal prism ontology is provided with the first counterbore, the axial location setting of bottom surface
There is the second counterbore；In the metal prism ontology, the side of the second counterbore towards the upper bottom surface is provided with first and leads to
Hole；It is provided with the second through-hole between the first through hole and first counterbore；Wherein, first counterbore and described second sinks
The diameter in hole is all higher than the first through hole and second through-hole；The diameter of the first through hole is more than second through-hole
Diameter；
Three sides of the metal prism ontology, which are plated, is equipped with reflectance coating, and the reflectance coating is for receiving laser emitter hair
The laser penetrated, and reflect the laser；
Wherein, between the first through hole and first counterbore, and positioned at second through-hole surrounding position be provided with it is more
A threaded hole；The threaded hole is used for when installing the metal prism by installation axle, plays position-limiting action.
2. a kind of installation axle for installing metal prism, which is characterized in that the metal prism is described in claim 1
Metal prism, the installation axle is Step Shaft, when the installation axle is horizontal positioned, along horizontal direction, the step
Axis is divided into four steps；Four steps include：First step, second step, third step and the 4th step；
The diameter of the first step matches with second counterbore；The diameter of the second step and the first through hole phase
Matching；The diameter of the third step matches with second through-hole；The diameter of 4th step and first counterbore
Match, is fixedly connected with the metal prism with realizing.
3. the installation axle according to claim 2 for installing metal prism, which is characterized in that
The side of the second step towards the third step is provided with and multiple threaded hole phases in the metal prism
Matched multiple secure components；Multiple secure components are used to close with multiple corresponding threaded holes, with the fixation installation
The position of axis.
4. the installation axle according to claim 3 for installing metal prism, which is characterized in that the secure component packet
It includes：Screw and nut；
When installing the metal prism, the first step, the second step, the third step and 4th described
Rank is respectively embedded into second counterbore, the first through hole, second through-hole and first counterbore, with realize with it is described
Metal prism is fixedly connected；And multiple screws are each passed through in multiple threaded holes, and by the nut by institute
It states screw to be fixedly installed with corresponding threaded hole, with the position of the fixation installation axle.
5. a kind of three-dimensional laser scanner, which is characterized in that including：Three-dimensional laser scanner described in the claims 1
Metal prism and claim 2~4 any one of them installation axle further include：Power supply device；
The installation axle is embedded in the connecting hole of axial location setting of the metal prism, is fixed with the metal prism
Connection；
The installation axle is fixedly connected with the power supply device, and is rotated under the drive of the power supply device, with
The metal prism is driven to rotate.
6. three-dimensional laser scanner according to claim 5, which is characterized in that the power supply device includes：Control
Device, motor and bearing；
The motor is connect by its shaft with the installation axle bearing；
The controller is electrically connected with the motor, the operation ginseng of start and stop state and the motor for controlling the motor
Number；And the default rotation angle information of the installation axle according to user setting, the default work ginseng of the motor is set
Number, and according to the control instruction of user, control the motor and worked with the default running parameter；
The motor is electrically connected with the controller, is used under the control of the controller, with the default running parameter band
The inner ring rotation of the bearing is moved, and drives the metal prism to rotate by the installation axle.
7. three-dimensional laser scanner according to claim 6, which is characterized in that further include angular transducer；
The angular transducer is fixedly connected with the installation axle, and is electrically connected with the controller, for detecting the installation
The rotation angle information is sent to the controller by the rotation angle information of axis；
The controller is detected the rotation angle information of reception, is detecting the rotation angle information and is presetting
When rotation angle information mismatches, the current operating parameters of the motor are adjusted according to the default rotation angle information, and control
It makes the motor and is run with the running parameter after adjusting.
8. three-dimensional laser scanner according to claim 7, which is characterized in that further include：Connector and fixed component；
The shaft of the motor is fixedly connected by the connector with the inner ring of the bearing, high for being maintained at band dynamic bearing
Stability when speed rotation；
The fixed component is fixedly connected with the outer ring of the bearing, for the outer ring of the bearing to be fixedly installed.
9. three-dimensional laser scanner according to claim 8, which is characterized in that the bearing is two；
The both ends of the installation axle are fixedly connected with the inner ring of two bearings respectively, the bearing inner race that one end passes through connection
It is fixedly connected with the motor, the other end is fixedly connected with the angular transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584190.5A CN105974555B (en) | 2016-07-22 | 2016-07-22 | Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584190.5A CN105974555B (en) | 2016-07-22 | 2016-07-22 | Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105974555A CN105974555A (en) | 2016-09-28 |
| CN105974555B true CN105974555B (en) | 2018-09-18 |
Family
ID=56951944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610584190.5A Active CN105974555B (en) | 2016-07-22 | 2016-07-22 | Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105974555B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061442C (en) * | 1994-03-04 | 2001-01-31 | 松下电器产业株式会社 | Rotative prism |
| CN1311451A (en) * | 2000-03-04 | 2001-09-05 | 王怀亮 | Light scanning device |
| JP3312694B2 (en) * | 2000-04-21 | 2002-08-12 | セイコーインスツルメンツ株式会社 | Polygon mirror fixing method and polygon scanner motor |
| KR100694141B1 (en) * | 2005-07-18 | 2007-03-12 | 삼성전자주식회사 | Light scanning unit |
| JP6364803B2 (en) * | 2014-02-12 | 2018-08-01 | ブラザー工業株式会社 | Polygon mirror, optical scanning device, image forming apparatus, and polygon mirror manufacturing method |
| CN103745189B (en) * | 2014-02-13 | 2016-11-02 | 广东旭龙物联科技股份有限公司 | A kind of comprehensive high-rate laser bar code scanner |
| CN203949674U (en) * | 2014-05-20 | 2014-11-19 | 河南平原光电有限公司 | A kind of device of looking for fast picture |
| JP6446835B2 (en) * | 2014-05-28 | 2019-01-09 | ブラザー工業株式会社 | Optical deflection apparatus and image forming apparatus |
| CN205942053U (en) * | 2016-07-22 | 2017-02-08 | 武汉海达数云技术有限公司 | Metal prism, installation axle and three -dimensional laser scanning appearance of three -dimensional laser scanning appearance |
-
2016
- 2016-07-22 CN CN201610584190.5A patent/CN105974555B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105974555A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6519029B1 (en) | Low cost transmitter with calibration means for use in position measurement systems | |
| CN106886030B (en) | Synchronous mode map structuring and positioning system and method applied to service robot | |
| JPH08208376A (en) | Method for measuring crucible | |
| JP6867734B2 (en) | Shaft support structure, laser beam irradiation unit and surveying device | |
| CN109507679A (en) | A kind of laser scanner and laser radar system | |
| CN105974555B (en) | Metal prism, installation axle and the three-dimensional laser scanner of three-dimensional laser scanner | |
| CN115436957A (en) | Automatic spacecraft precision measurement system and precision measurement method | |
| CN205942053U (en) | Metal prism, installation axle and three -dimensional laser scanning appearance of three -dimensional laser scanning appearance | |
| US20190331911A1 (en) | Mirror assemblies for imaging devices | |
| JPH032806Y2 (en) | ||
| JP6761715B2 (en) | Surveying device | |
| US6160616A (en) | Laser system | |
| US6104479A (en) | Laser system | |
| EP1166042B1 (en) | Calibration of optical transmitter for position measurement systems | |
| CN209433004U (en) | A kind of laser scanner and laser radar system | |
| CN105758299B (en) | New Two Dimensional Laser Scanning Equipment | |
| CN109828255A (en) | A kind of detection method that scanning laser radar installations is synchronous with angle with detection is carried out | |
| CN205941961U (en) | Speculum and three -dimensional laser scanning appearance in three -dimensional laser scanning appearance | |
| JPH11325891A (en) | Laser level apparatus | |
| CN105974502A (en) | Reflecting mirror of three-dimensional laser scanner and three-dimensional laser scanner | |
| KR100214676B1 (en) | Horizontal positioning apparatus and the method for industrial robot | |
| CN206450208U (en) | Arch bridge linear survey device | |
| CN111060919A (en) | Intelligent robot-based measuring method and intelligent robot | |
| JP2003207580A (en) | Laser type snow depth meter | |
| JP2008286734A (en) | Shape measuring instrument and shape measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |