CN109239723A - A kind of high-precision laser range-finding equipment - Google Patents
A kind of high-precision laser range-finding equipment Download PDFInfo
- Publication number
- CN109239723A CN109239723A CN201810750319.4A CN201810750319A CN109239723A CN 109239723 A CN109239723 A CN 109239723A CN 201810750319 A CN201810750319 A CN 201810750319A CN 109239723 A CN109239723 A CN 109239723A
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- Prior art keywords
- plate
- shell
- motor
- gear
- fixed
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of high-precision laser range-finding equipment, including shell, display screen, sealing plate and closing means, PLC and measuring mechanism are equipped in shell, measuring mechanism includes rotary components, turntable, tuning component, Measuring plate and several lasers, rotary components include first motor, first gear, shaft, support unit and second gear, closing means include hinge assembly, slide plate, fixed plate, two sliding rails, two struts and several springs, the high-precision laser range-finding equipment controls the angle of sealing plate by closing means, when convenient for the idleness of equipment, sealing plate blocks the opening of shell, laser in shell is protected, moreover, the angle of Measuring plate is adjusted by measuring mechanism, so that the beam orthogonal that three lasers are issued is in tested surface, improve the measurement essence of equipment.
Description
Technical field
The present invention relates to testing equipment field, in particular to a kind of high-precision laser range-finding equipment.
Background technique
Laser range finder (Laser rangefinder), be realized using some parameter of modulation laser to target away from
Instrument from measurement, the measurement range of laser range finder I 3.5-5000 meters.Laser range finder is usually accurate in measurement process
Ranging needs total reflection prism to cooperate, and the rangefinder of house survey is primarily due to directly with smooth metope emission measurement
Apart from closer, the reflected signal strength of light is powerful, it follows that side object plane must hang down with light in measurement
Directly, otherwise return signal is excessively faint will be unable to obtain accurate distance.
But existing Laser Distance Measuring Equipment is when in use, due to tester visual angle, it is difficult to guarantee laser
The light angle issued is vertical with tested surface, so as to cause the reduction of measurement accuracy, moreover, existing laser range finder
In, laser reflection window is exposed to the outside of equipment, is subject to external wear-out failure, optical property is destroyed, even if a small amount of swash
Equipped with shield on optar, but after being measured, due to the carelessness of tester, shield is typically failed in time
It is covered on reflection window, is still easily damaged so as to cause laser reflection window, thereby reduces the reality of existing Laser Distance Measuring Equipment
The property used.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of high-precision laser survey
Away from equipment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high-precision laser range-finding equipment, including outer
Shell, display screen, sealing plate and closing means, the display screen are fixed on the top of shell, and shell is arranged in the sealing plate
Opening, the closing means are located at the top of shell, and the closing means are connect with sealing plate, and PLC is equipped in the shell
And measuring mechanism, the display screen are electrically connected with PLC；
The measuring mechanism includes rotary components, turntable, tuning component, Measuring plate and several lasers, the rotation group
Part is located at the bottom in shell, and the rotary components and turntable are sequentially connected, and the tuning component is located above the turntable, described
Tuning component and Measuring plate are sequentially connected, and the Measuring plate and turntable are hinged, and the laser is circumferentially evenly distributed on Measuring plate
Separate tuning component side, the laser is electrically connected with PLC；
The rotary components include first motor, first gear, shaft, support unit and second gear, first electricity
The fixed bottom inside the shell of machine, the first motor are electrically connected with PLC, and the first motor and first gear are sequentially connected,
The shaft is fixed on the lower section of turntable, and bottom inside the shell, the second gear are arranged by support unit for the shaft
It is set in shaft, the second gear is engaged with first gear；
The closing means include hinge assembly, slide plate, fixed plate, two sliding rails, two struts and several springs, described
Fixed plate is fixed on the top of shell, and the top of shell is arranged in the hinge assembly, and the hinge assembly is connect with sealing plate,
Two struts are located at the two sides of slide plate, and the slide plate is hinged by strut and sealing plate, and the slide plate is by spring and admittedly
Fixed board connection, two sliding rails are located at the both ends of slide plate, and the shape of the sliding rail is U-shaped, and the both ends of the sliding rail are fixed on
The top of shell, the slide plate are set on sliding rail, and the spring is in compressive state.
Preferably, in order to drive Measuring plate to rotate, the tuning component include the second motor, bearing, the second drive shaft,
Sliding block and drive rod, second motor and bearing are each attached to the top of turntable, and second motor is electrically connected with PLC, institute
The second drive shaft is stated between the second motor and bearing, second motor and the second drive shaft are sequentially connected, the sliding block
It is set in the second drive shaft, the sliding block is hinged by drive rod and Measuring plate.
Preferably, in order to reduce the cost of equipment, the quantity of the laser is three.
Preferably, in order to fix the rotation axis of turntable, the support unit includes support ring and several support frames, institute
It states support ring to be set in shaft, support frame as described above is circumferentially evenly distributed on the periphery of support ring, and the support ring passes through support
Frame is fixedly connected with the bottom in shell.
Preferably, shaft slides up and down in order to prevent, clamping plate, the folder are equipped with above and below the support ring
Plate is fixed in shaft.
Preferably, the smooth rotation in order to realize turntable, the lower section of the turntable is equipped with several balance weights, the balance
Block is circumferentially evenly distributed on the lower section of turntable, and the lower section of the balance weight is equipped with recess, is equipped with ball, the rolling in the recess
Pearl matches with recess, and the centre of sphere of the ball is located in recess, and the ball is against bottom inside the shell.
Preferably, the hinge assembly includes that center-pole, connecting plate and two are slotting for the ease of the rotation of sealing plate
Pipe, described to be intubated the top for being fixed on shell, the both ends of the center-pole are separately positioned in two intubations, and the center-pole is logical
Connecting plate is crossed to be fixedly connected with sealing plate.
Preferably, controlling the operation of laser for convenience, pressure sensor, the pressure are equipped in the fixed plate
Sensor is electrically connected with PLC.
Preferably, in order to accurately control the rotational angle of turntable, the diameter of the first gear is less than second gear
Diameter.
Preferably, the driving precision in order to guarantee first motor, the first motor is brshless DC motor.
The invention has the advantages that the high-precision laser range-finding equipment controls the angle of sealing plate by closing means,
When convenient for the idleness of equipment, sealing plate blocks the opening of shell, protects to the laser in shell, with existing closing means
It compares, which can automatically reset sealing plate, ensure that the security reliability of equipment, moreover, pass through survey
Measuring mechanism adjusts the angle of Measuring plate, so that the beam orthogonal that three lasers are issued improves the survey of equipment in tested surface
Accuracy of measurement, compared with existing measuring mechanism, which has determined the angle of tested surface by three lasers, so that surveying
Accuracy of measurement increases substantially.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of high-precision laser range-finding equipment of the invention；
Fig. 2 is the top view of high-precision laser range-finding equipment of the invention；
Fig. 3 is the structural schematic diagram of the measuring mechanism of high-precision laser range-finding equipment of the invention；
Fig. 4 is the structural schematic diagram of the rotary components of high-precision laser range-finding equipment of the invention；
In figure: 1. shells, 2. display screens, 3. sealing plates, 4. turntables, 5. Measuring plates, 6. lasers, 7. first motors, 8.
First gear, 9. shafts, 10. second gears, 11. slide plates, 12. fixed plates, 13. sliding rails, 14. struts, 15. springs, 16. second
Motor, 17. bearings, 18. second drive shafts, 19. sliding blocks, 20. drive rods, 21. support rings, 22. support frames, 23. clamping plates, 24.
Balance weight, 25. balls, 26. center-poles, 27. connecting plates, 28. intubations, 29. pressure sensors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, a kind of high-precision laser range-finding equipment, including shell 1, display screen 2, sealing plate 3 and closing machine
Structure, the display screen 2 are fixed on the top of shell 1, and the opening of shell 1, the closing means position is arranged in the sealing plate 3
In the top of shell 1, the closing means are connect with sealing plate 3, are equipped with PLC and measuring mechanism, the display in the shell 1
Screen 2 is electrically connected with PLC；
The laser measuring equipment opens sealing plate 3 when carrying out ranging, through closing means, so that the opening of shell 1 is revealed
After out, the measuring mechanism in shell 1 carries out ranging work, shows measurement result by display screen 2, certainly by closing means then
It is dynamic that sealing plate 3 is made to block the opening of shell 1, prevent the laser 6 in measuring mechanism from damaging, to realize defencive function.
As shown in figure 3, the measuring mechanism includes rotary components, turntable 4, tuning component, Measuring plate 5 and several lasers
6, the rotary components are located at the bottom in shell 1, and the rotary components and turntable 4 are sequentially connected, and the tuning component is located at
The top of turntable 4, the tuning component and Measuring plate 5 are sequentially connected, and the Measuring plate 5 and turntable 4 are hinged, the laser 6
It is circumferentially evenly distributed on the side of the separate tuning component of Measuring plate 5, the laser 6 is electrically connected with PLC；
Measuring mechanism measures operation simultaneously when detecting, by multiple lasers 6 in PLC control detection plate, and laser 6 exists
After being measured, by measurement feedback to PLC, when the angle of detection plate and tested surface is not parallel, what laser 6 was issued
There are this inclined angles with tested surface for laser beam, and range data measured in each laser 6 is different at this time, at this time
PLC controls tuning component and rotary components operation, adjusts the angle of Measuring plate 5, so that Measuring plate 5 is parallel with tested surface, thus
The light beam that ensure that laser 6 is issued is vertical with tested surface, and then improves the measurement accuracy of equipment.
As shown in figure 4, the rotary components include first motor 7, first gear 8, shaft 9, support unit and the second tooth
Wheel 10, the first motor 7 is fixed on the bottom in shell 1, and the first motor 7 is electrically connected with PLC, the first motor 7
It is sequentially connected with first gear 8, the shaft 9 is fixed on the lower section of turntable 4, and the shaft 9 is arranged outside by support unit
Bottom in shell 1, the second gear 10 are set in shaft 9, and the second gear 10 is engaged with first gear 8；
PLC controls first motor 7 and starts, and first gear 8 is driven to rotate, and first gear 8 acts on second be engaged with
On gear 10, so that second gear 10 rotates, and then drives the turntable 4 of top to rotate by shaft 9, so that turntable 4 is sent out
The rotation of raw certain angle, to have adjusted the direction of detection plate.
As shown in Fig. 2, the closing means include hinge assembly, slide plate 11, the branch of sliding rail 13, two of fixed plate 12, two
Bar 14 and several springs 15, the fixed plate 12 are fixed on the top of shell 1, and the top of shell 1 is arranged in the hinge assembly,
The hinge assembly is connect with sealing plate 3, and two struts 14 are located at the two sides of slide plate 11, and the slide plate 11 passes through strut 14
Hinged with sealing plate 3, the slide plate 11 is connect by spring 15 with fixed plate 12, and two sliding rails 13 are located at the two of slide plate 11
The shape at end, the sliding rail 13 is U-shaped, and the both ends of the sliding rail 13 are fixed on the top of shell 1, and the slide plate 11 is set in cunning
On rail 13, the spring 15 is in compressive state.
In closing means, the rotation of sealing plate 3 is facilitated by hinge assembly, when carrying out ranging, user is by slide plate 11
Along sliding rail 13 to fixed plate 12 close to moving, while so that spring 15 is compressed, slide plate 11 pulls strut 14, so that sealing
Plate 3 is rotated up, so that the opening of shell 1 is opened, carries out range measurement convenient for internal measuring mechanism, when being measured
Afterwards, user unclamps slide plate 11, and compressed spring 15 is to restore deformation, pushes slide plate 11, keeps slide plate 11 separate along sliding rail 13
Fixed plate 12, slide plate 11 drive sealing plate 3 to rotate down, so that sealing plate 3 blocks the opening of shell 1, keep away by drive rod 20
The laser 6 for exempting from 1 inner wall of shell is impaired, protects equipment.
As shown in figure 3, the tuning component includes the second motor 16, bearing 17, the second drive shaft 18, sliding block 19 and driving
Bar 20, second motor 16 and bearing 17 are each attached to the top of turntable 4, and second motor 16 is electrically connected with PLC, described
Between the second motor 16 and bearing 17, second motor 16 and the second drive shaft 18 are sequentially connected second drive shaft 18,
The sliding block 19 is set in the second drive shaft 18, and the sliding block 19 is hinged by drive rod 20 and Measuring plate 5.
PLC controls the starting of the second motor 16, drives the rotation of the second drive shaft 18, and the second drive shaft 18 is existed by threaded function
On sliding block 19, so that sliding block 19 is moved along the axis direction of the second drive shaft 18, and then Measuring plate 5 is driven by drive rod 20
Rotation changes the direction of Measuring plate 5.
Preferably, in order to reduce the cost of equipment, the quantity of the laser 6 is three.Utilize at not conllinear 3 points
The principle for determining a plane, by three not conllinear lasers 6, so that it is determined that plane locating for detection plate, by subtracting
The quantity of few laser 6 reduces the cost of equipment.
Preferably, in order to fix 9 line of rotary shaft of turntable 4, the support unit includes support ring 21 and several supports
Frame 22, the support ring 21 are set in shaft 9, the circumferential periphery for being evenly distributed on support ring 21 of support frame as described above 22, described
Support ring 21 is fixedly connected by support frame 22 with the bottom in shell 1.Support ring 21 is fixed on using multiple support frames 22
The top of bottom in shell 1, so that shaft 9 is rotated along the axis of fixed ring.
Preferably, shaft 9 slides up and down in order to prevent, it is equipped with clamping plate 23 above and below the support ring 21,
The clamping plate 23 is fixed in shaft 9.The relative position of shaft 9 Yu support ring 21, anti-rotation stop are limited using two clamping plates 23
Axis 9 is slided up and down along the axis of support ring 21.
Preferably, the smooth rotation in order to realize turntable 4, the lower section of the turntable 4 is equipped with several balance weights 24, described
The circumferential lower section for being evenly distributed on turntable 4 of balance weight 24, the lower section of the balance weight 24 are equipped with recess, are equipped with rolling in the recess
Pearl 25, the ball 25 match with recess, and the centre of sphere of the ball 25 is located in recess, and the ball 25 is resisted against shell 1
Interior bottom.Auxiliary support is carried out to turntable 4 by the ball 25 in 24 recess of balance weight 24 and balance weight, it will using ball 25
Turntable 4 rotates suffered sliding friction and switchs to rolling friction, so that turntable 4 is smoothly rotated.
Preferably, the hinge assembly includes center-pole 26, connecting plate 27 and two for the ease of the rotation of sealing plate 3
A intubation 28, the intubation 28 are fixed on the top of shell 1, and the both ends of the center-pole 26 are separately positioned on two intubations 28
Interior, the center-pole 26 is fixedly connected by connecting plate 27 with sealing plate 3.The position of intubation 28 is fixed, so that center-pole 26 can
Along the axis rotation of intubation 28, and then pass through the rotation that connecting plate 27 facilitates sealing plate 3.
Preferably, controlling the operation of laser 6 for convenience, pressure sensor 29, institute are equipped in the fixed plate 12
Pressure sensor 29 is stated to be electrically connected with PLC.When slide plate 11 is mobile to fixed plate 12, spring 15 is compressed, passes to fixed plate 12
Pressure data so that the pressure sensor 29 in fixed plate 12 detects pressure, and is fed back to PLC, when slide plate 11 by defeated pressure
Moving distance it is longer, the compression degree of spring 15 is also bigger, and pressure data acquired in PLC is also bigger at this time, when slide plate 11
After being moved to mobile distance, after PLC detects sufficiently large pressure data, show that the opening of shell 1 is completely open, at this time
PLC controls measuring mechanism and carries out range measurement to the front of shell 1.
Preferably, in order to accurately control the rotational angle of turntable 4, the diameter of the first gear 8 is less than second gear
10 diameter.Since the diameter of first gear 8 is less than the diameter of second gear 10, and when first gear 8 rotates, the first tooth
The linear velocity for taking turns 8 peripheries is equal with the linear velocity of the periphery of second gear 10, and therefore, the rotation angle of first gear 8 is less than
The rotation angle of two gears 10, therefore by the rotational angle of control first gear 8, accurately control the rotation of second gear 10
Angle, and then accurately control the rotational angle of turntable 4.
Preferably, feature with high accuracy is driven using brshless DC motor, in order to guarantee the driving essence of first motor 7
Degree, the first motor 7 are brshless DC motor.
In the Laser Distance Measuring Equipment, by the rotation for sliding through strut 14 and driving sealing plate 3 of slide plate 11, when progress ranging
When, slide plate 11 slides to fixed plate 12, drives sealing plate 3 to rotate by strut 14, so that the opening of shell 1 is opened, is convenient for
Measurement, when the measurement is completed, the spring 15 of compression push slide plate 11 far from fixed plate 12, so that sealing plate 3 blocks opening for shell 1
Mouthful, the laser 6 in shell 1 is protected, moreover, when measuring, drives turntable 4 to rotate by rotary components, and lead to
Toning adjusts the angle of Measuring plate 5 to component, so that the plane of the Measuring plate 5 where three lasers 6 is parallel with tested surface, protects
The beam orthogonal of the sending of laser 6 is demonstrate,proved in tested surface, to improve measurement accuracy.
Compared with prior art, which controls the angle of sealing plate 3 by closing means, is convenient for
When the idleness of equipment, sealing plate 3 blocks the opening of shell 1, protects to the laser 6 in shell 1, with existing closing means
It compares, which can automatically reset sealing plate 3, ensure that the security reliability of equipment, moreover, pass through survey
Measuring mechanism adjusts the angle of Measuring plate 5, so that the beam orthogonal that three lasers 6 are issued improves equipment in tested surface
Measurement accuracy, compared with existing measuring mechanism, which has determined the angle of tested surface by three lasers 6, makes
Measurement accuracy is obtained to increase substantially.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of high-precision laser range-finding equipment, which is characterized in that including shell (1), display screen (2), sealing plate (3) and closing
Mechanism, the display screen (2) are fixed on the top of shell (1), and the opening in shell (1) is arranged in the sealing plate (3), described
Closing means are located at the top of shell (1), and the closing means are connect with sealing plate (3), be equipped in the shell (1) PLC and
Measuring mechanism, the display screen (2) are electrically connected with PLC；
The measuring mechanism includes rotary components, turntable (4), tuning component, Measuring plate (5) and several lasers (6), the rotation
Turn the bottom that component is located in shell (1), the rotary components and turntable (4) are sequentially connected, and the tuning component is located at turntable
(4) top, the tuning component and Measuring plate (5) are sequentially connected, the Measuring plate (5) and turntable (4) hingedly, the laser
Device (6) is circumferentially evenly distributed on the side of the separate tuning component of Measuring plate (5), and the laser (6) is electrically connected with PLC；
The rotary components include first motor (7), first gear (8), shaft (9), support unit and second gear (10), institute
The bottom that first motor (7) is fixed in shell (1) is stated, the first motor (7) is electrically connected with PLC, the first motor (7)
It is sequentially connected with first gear (8), the shaft (9) is fixed on the lower section of turntable (4), and the shaft (9) passes through support unit
Bottom in shell (1) is set, and the second gear (10) is set on shaft (9), the second gear (10) and first
Gear (8) engagement；
The closing means include hinge assembly, slide plate (11), fixed plate (12), two sliding rails (13), two struts (14) and
Several springs (15), the fixed plate (12) are fixed on the top of shell (1), and the hinge assembly is arranged in the upper of shell (1)
Side, the hinge assembly are connect with sealing plate (3), and two struts (14) are located at the two sides of slide plate (11), the slide plate
(11) hingedly by strut (14) and sealing plate (3), the slide plate (11) is connect by spring (15) with fixed plate (12), and two
Sliding rail (13) is located at the both ends of slide plate (11), and the shape of the sliding rail (13) is U-shaped, and the both ends of the sliding rail (13) are fixed
In the top of shell (1), the slide plate (11) is set on sliding rail (13), and the spring (15) is in compressive state.
2. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the tuning component includes the second motor
(16), bearing (17), the second drive shaft (18), sliding block (19) and drive rod (20), second motor (16) and bearing (17)
It is each attached to the top of turntable (4), second motor (16) is electrically connected with PLC, and second drive shaft (18) is located at second
Between motor (16) and bearing (17), second motor (16) and the second drive shaft (18) are sequentially connected, the sliding block (19)
It is set on the second drive shaft (18), the sliding block (19) is hinged by drive rod (20) and Measuring plate (5).
3. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the quantity of the laser (6) is three
It is a.
4. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the support unit includes support ring
(21) it is set on shaft (9) with several support frames (22), the support ring (21), support frame as described above (22) is circumferentially uniformly distributed
In the periphery of support ring (21), the support ring (21) is fixedly connected by support frame (22) with the bottom in shell (1).
5. high-precision laser range-finding equipment as claimed in claim 4, which is characterized in that the top of the support ring (21) is under
Side is equipped with clamping plate (23), and the clamping plate (23) is fixed on shaft (9).
6. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the turntable (4) if lower section be equipped with
Dry balance weight (24), the balance weight (24) are circumferentially evenly distributed on the lower section of turntable (4), set below the balance weight (24)
There is recess, is equipped with ball (25) in the recess, the ball (25) matches with recess, and the centre of sphere of the ball (25) is located at
In recess, the ball (25) is resisted against the bottom in shell (1).
7. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the hinge assembly includes center-pole
(26), connecting plate (27) and two intubations (28), the intubation (28) are fixed on the top of shell (1), the center-pole (26)
Both ends be separately positioned in two intubations (28), the center-pole (26) connects by the way that connecting plate (27) and sealing plate (3) are fixed
It connects.
8. high-precision laser range-finding equipment as described in claim 1, which is characterized in that be equipped with pressure in the fixed plate (12)
Sensor (29), the pressure sensor (29) are electrically connected with PLC.
9. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the diameter of the first gear (8) is small
Diameter in second gear (10).
10. high-precision laser range-finding equipment as described in claim 1, which is characterized in that the first motor (7) is brushless straight
Galvanic electricity machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750319.4A CN109239723A (en) | 2018-07-10 | 2018-07-10 | A kind of high-precision laser range-finding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750319.4A CN109239723A (en) | 2018-07-10 | 2018-07-10 | A kind of high-precision laser range-finding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239723A true CN109239723A (en) | 2019-01-18 |
Family
ID=65071960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810750319.4A Withdrawn CN109239723A (en) | 2018-07-10 | 2018-07-10 | A kind of high-precision laser range-finding equipment |
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| CN (1) | CN109239723A (en) |
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|---|---|---|---|---|
| CN110491818A (en) * | 2019-08-05 | 2019-11-22 | 深圳市律远汇智科技有限公司 | A kind of chip picking-up apparatus with accurate positioning function |
| WO2021248756A1 (en) * | 2020-06-10 | 2021-12-16 | 广东海洋大学 | Bridge deck height monitoring device and method based on laser ranging |
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Application publication date: 20190118 |