CN106019293A - Laser scanning range unit - Google Patents
Laser scanning range unit Download PDFInfo
- Publication number
- CN106019293A CN106019293A CN201610334034.3A CN201610334034A CN106019293A CN 106019293 A CN106019293 A CN 106019293A CN 201610334034 A CN201610334034 A CN 201610334034A CN 106019293 A CN106019293 A CN 106019293A
- Authority
- CN
- China
- Prior art keywords
- laser
- optical signal
- scanning range
- laser scanning
- rotation platform
- 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.)
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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
- 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
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
-
- 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
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
Abstract
The invention provides a laser scanning range unit. According to the invention, a rotary platform is connected with a fixed platform through a bearing. A rotor is mounted on the rotary platform. A stator is mounted on a fixed platform. Planes with the axis of a laser emitter and the axis of a laser receiver are perpendicular to a rotary shaft of the rotary platform. The laser emitter and the laser receiver are mounted on the rotary platform and rotate along with the rotary platform. A drive emitting circuit board is mounted on the fixed platform. A receptor circuit board is mounted on the rotary platform. An included angle between the laser emitter and the laser receiver is in a predetermined angle range. Compared with the prior art, the included angle and the distance between the laser emitter and the laser receiver are both very small, so that the laser scanning range unit is small in size and compact in structure. Besides, by employing an electromagnetic induction transmission method, the scanning frequency can be adjusted, so that shortcomings of large noise, no good to environment protection, short service life and the like of a prior belt transmission method can be avoided.
Description
Technical field
The present invention relates to a kind of Robot Design technology and laser scanner technique, particularly relate to
A kind of laser scanning range-finding device.
Background technology
Robot (Robot) is the installations automatically performing work, and it both can accept
The mankind command, and can run again the program of layout in advance, be also based on artificial intelligence technology
The principle guiding principle action formulated.In general, the task of robot is to assist or replace people
The work of class, such as, produce industry, building industry or the work of dangerous industry.Mobile machine
People is the several functions such as collection environment sensing, dynamic decision and planning, Behavior-Based control and execution
In the integrated system of one, people can be replaced to danger, badly or extreme environment performs to appoint
Business, completes to scout, goes on patrol, guards against, anti-terrorism, explosive, scientific investigation and sampling etc.,
Thus such as requiring assistance, scientific investigation, the field such as military affairs there is huge using value.
In existing mobile robot application, for the consideration of walking secure context, past
Toward needing the detection mobile robot Obstacle Position in course front, anticipation in advance
And control robot take necessity measure of dodging or detour, such as, at robot body
The laser scanning range-finding device of correspondence installed above.But, existing laser scanning and ranging
Device uses slip ring mostly when transmitting signal and transmission electric energy, is nibbled by belt or gear
The mode closed realizes transmission, has that such as equipment volume is big, the life-span is short, noise is big lacks
Point, significantly limit the application scenario of device.Such as, special cleaning type is moved
For mobile robot, volume is the smaller the better, if it is the biggest, complete machine cannot move to
At the bottom of such as bed, below sofa, isogonism drops into row cleaning operation.And for example, for the nothing of flight
For man-machine, the least weight of volume is the lightest, and required power is the fewest, if its volume increases
Then corresponding weight strengthens, and the Dynamic response increase of consumption causes flying power to decline to a great extent.
Additionally, in more existing laser scanning and ranging instrument, for measuring longer-distance object,
Often make to use between generating laser and laser pickoff bigger relative angle or spacing
Relatively big, such as, generating laser is at least more than 8 ° with the angle of laser pickoff, this
Also the complete machine scale of construction making laser scanning and ranging instrument is bigger.
In view of this, a kind of laser scanning range-finding device how is designed so that it is volume is more
Small and exquisite, application scenario is more extensive, promotes its flying power, thus solves prior art
Laser scanning range-finding device in drawbacks described above and deficiency, be person skilled in the industry
A problem urgently to be resolved hurrily.
Summary of the invention
For the drawbacks described above existing for laser scanning range-finding device of the prior art, this
Invention provides the laser scanning range-finding device that a kind of compact structure, contour structures are compact.
According to one aspect of the present invention, it is provided that a kind of laser scanning range-finding device, including
Generating laser, laser pickoff, circuit board for receiving, rotation platform, interior loop, outer
Coil, stator, rotor, fixed platform, driving radiating circuit plate, bearing,
Wherein, rotation platform is connected by bearing with fixed platform, and rotor is arranged on rotation
On platform, stator is installed on the stationary platform, and generating laser is with laser pickoff each
The plane at axis place is perpendicular with the rotary shaft of rotation platform, generating laser and laser
Receptor is arranged on rotation platform and rotates together with rotation platform, drives radiating circuit
Plate is installed on the stationary platform, and circuit board for receiving is arranged on rotation platform,
Wherein, the angle between generating laser and laser pickoff is between a predetermined angle
In the range of.
An embodiment wherein, above-mentioned generating laser is situated between with the angle of laser pickoff
Between 3 °～5 °.It is preferred that the angle of generating laser and laser pickoff is 4 °.
An embodiment wherein, on the direction of rotary shaft being perpendicular to rotation platform,
Stator is arranged at the outside of rotor.
An embodiment wherein, on the direction of rotary shaft being perpendicular to rotation platform,
Stator is arranged at the inner side of rotor.
An embodiment wherein, exterior loop is installed on fixed platform and is connected to driving
Penetrating circuit board, interior loop is installed on rotation platform and is connected to circuit board for receiving, by outward
Induction field between coil and interior loop realizes wireless power.
An embodiment wherein, described laser scanning range-finding device also includes shell, side
Tooth and encoder, wherein, side's tooth is arranged at shell, and encoder is arranged on circuit board for receiving
On, by side's tooth and the turned position of encoder record rotation platform and the number of turns.
An embodiment wherein, laser pickoff also includes lens and photo-sensitive cell, when
After the light of generating laser injection arrives barrier, occur anti-at described blocking surfaces
Penetrating, the light reflected can coalescence be absorbed by photo-sensitive cell via lens.
An embodiment wherein, drives radiating circuit plate and circuit board for receiving to turn with photoelectricity
The mode changed carries out information transmission.
An embodiment wherein, drives radiating circuit plate to include the first optical signal launch list
Unit and the first optical signal receive unit, and circuit board for receiving includes the second optical signal launch unit
Unit, wherein, described first optical signal launch unit and described is received with the second optical signal
Second optical signal receives unit and forms the first wireless propagation path, and described first light letter
Number receiving unit and described second optical signal launch unit forms the second wireless propagation path,
And described first wireless propagation path and described second wireless propagation path are real in a synchronous manner
Existing full-duplex data transmission.
An embodiment wherein, described first optical signal launch unit has a first wave
Long spectrum, described second optical signal launch unit has a second wave length spectrum, and described
One optical signal receives unit and senses the light of described second wave length spectrum, described second optical signal
Receive unit and sense the light of described first wave length spectrum, wherein, described first wave length spectrum
It is different from described second wave length spectrum.
An embodiment wherein, described first optical signal launch unit and described second light
Signal transmitter unit is pouring-in light emitting semiconductor device, semiconductor laser device or light
Charge coupled device.
An embodiment wherein, described pouring-in light emitting semiconductor device is light-emitting diodes
Pipe, charactron, symbol pipe, M-tube or matrix pipe.
An embodiment wherein, described first optical signal receives unit and described second light
Signal receiving unit is photoconductive resistance, light sensitive diode, phototriode or photosensitive field
Effect pipe.
Using the laser scanning range-finding device of the present invention, it includes generating laser, laser
Receptor, circuit board for receiving, rotation platform, interior loop, exterior loop, stator, rotor,
Fixed platform, driving radiating circuit plate and bearing, rotation platform and fixed platform pass through axle
Holding connected, rotor is arranged on rotation platform, and stator is installed on the stationary platform, laser
The plane at emitter and laser pickoff each axis place and the rotary shaft phase of rotation platform
Vertically, generating laser and laser pickoff are arranged on rotation platform and and rotation platform
Rotating together with, drive radiating circuit plate to install on the stationary platform, circuit board for receiving is installed
On rotation platform, the angle between generating laser and laser pickoff is preset between one
In angular range.Compared to prior art, the generating laser of the present invention and laser pick-off
The least angle and less distance, not only compact structure, contour structures is used between device
Compact, and through the electromagnetic induction kind of drive, adjustable rate of scanning, overcome existing
Noise caused by some belt transmission greatly, not environmentally, many defects such as service life is short.
Accompanying drawing explanation
Reader is after the detailed description of the invention having read the present invention referring to the drawings, it will more
It is well understood to various aspects of the invention.Wherein,
Fig. 1 is shown according to the structure of the laser scanning range-finding device of an embodiment of the present invention
Schematic diagram；
Fig. 2 A illustrates in the laser scanning range-finding device of prior art, and generating laser is with sharp
Launch and receive the light path schematic diagram of light between optical receiver；
Fig. 2 B illustrates that in the laser scanning range-finding device of Fig. 1, generating laser connects with laser
Receive the light path schematic diagram launching and receiving light between device；
Fig. 3 illustrates in the laser scanning range-finding device of Fig. 1, for the interior lines of wireless power
Circle and the profile schematic diagram of exterior loop；And
Fig. 4 A to Fig. 4 C is shown respectively employing full duplex mode, half-duplex mode and either simplex
The principle schematic that mode carries out data transmission.
Detailed description of the invention
In order to make techniques disclosed in this application content more detailed and complete, can refer to attached
Figure and the following various specific embodiments of the present invention, labelling identical in accompanying drawing represents phase
Same or similar assembly.But, it will be understood by those within the art that, hereafter
Provided in embodiment not be used for limit the scope that the present invention is contained.Additionally, it is attached
Figure is used only for schematically being illustrated, and draws not according to its life size.
With reference to the accompanying drawings, the detailed description of the invention of various aspects of the present invention is made further
Detailed description.
Fig. 1 is shown according to the structure of the laser scanning range-finding device of an embodiment of the present invention
Schematic diagram.Fig. 2 A illustrates in the laser scanning range-finding device of prior art, generating laser
And launch and receive the light path schematic diagram of light between laser pickoff.Fig. 2 B illustrates Fig. 1
Laser scanning range-finding device in, launch between generating laser and laser pickoff and connect
Receive the light path schematic diagram of light.Fig. 3 illustrates in the laser scanning range-finding device of Fig. 1, uses
Interior loop and the profile schematic diagram of exterior loop in wireless power.
As described in the background section, for measuring longer-distance object, existing laser
Scanning rangefinder often makes to use between generating laser with laser pickoff bigger relative
Angle or spacing are relatively big, and this will certainly cause the complete machine scale of construction of device bigger.In general,
The volume of laser scanning range-finding device is the least, and the lightest and required power of weight is the fewest；Instead
It, if volume increase, corresponding weight strengthens, and the power of consumption increases will cause continuation of the journey
Ability declines to a great extent.
With reference to Fig. 1, in this embodiment, the laser scanning range-finding device of the present invention is at least
Including Laser emission receiver module 1, circuit board for receiving 4, rotation platform 5, interior loop 6,
Exterior loop 7, stator 9, rotor 10, fixed platform 11, drive radiating circuit plate 12,
Bearing 15.
Specifically, Laser emission receiver module 1 includes that generating laser 2 and laser connect
Receive device 3.Plane P at generating laser 2 and the respective axis place of laser pickoff 3 and rotation
Rotary shaft L turning platform 5 is perpendicular.Generating laser 2 and laser pickoff 3 are installed
Rotate together with at rotation platform 5 and with rotation platform 5.Rotation platform 5 is flat with fixing
Platform 11 is connected by bearing 15.Rotor 10 is arranged on rotation platform 5, and stator 9 is pacified
It is contained in fixed platform 11, drives radiating circuit plate 12 to be arranged in fixed platform 11,
Circuit board for receiving 4 is arranged on rotation platform 5.Wherein, generating laser 2 and laser
Angle between receptor 3 is in the range of a predetermined angle.Such as, generating laser 2
And the angle β 2 of laser pickoff 3 is between 3 °～5 °.It is preferred that Laser emission
Device 2 is 4 ° with the angle β 2 of laser pickoff 3.
Device operationally, drives radiating circuit plate 12 to transmit regularly changing to stator 9
Current/voltage.Stator 9 utilizes electromagnetic induction principle, produce electromagnetic field and with rotor 10
Coupling forms torsional forces, to substitute belt transmission of the prior art or gear drive.Swash
Light emission receiver module 1 is arranged on rotation platform 5, rotates together with rotation platform 5.
Additionally, the position relationship of stator and rotor may be designed as inside and outside distribution.Such as, vertically
On the direction of rotary shaft L of rotation platform 5, stator 9 is arranged at the outside of rotor 10.
And for example, on the direction of rotary shaft being perpendicular to rotation platform 5, stator 9 is arranged at and turns
The inner side of son 10.
Additionally, exterior loop 7 is installed on fixed platform 11 and is connected to drive radiating circuit plate
12, interior loop 6 is installed on rotation platform 5 and is connected to circuit board for receiving 4, by outside line
Induction field between circle 7 and interior loop 6 realizes wireless power.As it is shown on figure 3,
Interior loop 6 and exterior loop 7 are the cylindrical-shaped structure of nested.Owing to driving radiating circuit
Use wireless power mode between plate 12 and circuit board for receiving 4, be then positioned at rotation platform 5
On generating laser 2 and laser pickoff 3 the most wirelessly obtain power supply.
At a specific embodiment, laser pickoff 3 also includes lens 16 and photo-sensitive cell 17.
After the light of generating laser 2 injection arrives barrier, occur anti-at blocking surfaces
Penetrating, the light reflected can coalescence be absorbed by photo-sensitive cell 17 via lens 16.So
After, transfer data to drive radiating circuit plate 12 by being wirelessly transferred, then via transmission
Circuit exports outside.
At a specific embodiment, laser scanning range-finding device also includes shell 8, side's tooth 13
With encoder 14.Wherein, side's tooth 13 is arranged at shell 8, and encoder 14 is arranged on and connects
Receive on circuit board 4, record the rotation of rotation platform 5 by side's tooth 13 and encoder 14
Position and the number of turns.
Fig. 2 A and Fig. 2 B is respectively swashing of existing laser scanning range-finding device and the present invention
Launch between generating laser and the laser pickoff of photoscanning range unit and receive light
Light path schematic diagram.In fig. 2, the folder between generating laser 2 and laser pickoff
Angle is β 1 (about 8 °), and the distance between generating laser 2 and laser pickoff is d1；
In fig. 2b, the angle between generating laser 2 and laser pickoff be β 2 (preferably
3 ° to 5 ° are preferably 4 °), the distance between generating laser 2 and laser pickoff is
d2.Being compared by two width figures and understand, when distance keeps constant, generating laser 2 is with sharp
Angle between optical receiver is relatively big, and the light of generating laser 2 injection arrives relatively low coverage
From barrier；Angle between generating laser 2 and laser pickoff is less, laser
The light of emitter 2 injection arrives longer-distance barrier.If additionally, phase need to be detected
The far-end barrier of same distance, then distance d between generating laser 2 and laser pickoff
To widen, the machine volume of device can be increased undoubtedly.
Fig. 4 A to Fig. 4 C is shown respectively employing full duplex mode, half-duplex mode and either simplex
The principle schematic that mode carries out data transmission.
As is well known, data transmission generally comprise full duplex mode, half-duplex mode and
Simplex mode.As a example by data transmission both sides A, B, wherein, full duplex mode refers to,
While B is launched data by A, and successfully can be connect by A A synchronized transmissions data by B
Receive (as shown in Figure 4 A).Half-duplex is then A when B is launched data, and B can only connect
Receive data and data (as shown in Figure 4 B) can not be launched.Full duplex transmission is faster than half-duplex,
Because without waiting for.Simplex mode be then by A to B folk prescription send data, or by B to
A folk prescription sends data (as shown in Figure 4 C).
During the transmission of wireless signals of the present invention, it is preferred that drive radiating circuit plate
12 and circuit board for receiving 4 in the way of opto-electronic conversion, carry out information transmission.Wherein, drive
Radiating circuit plate 12 includes that the first optical signal launch unit and the first optical signal receive unit,
Circuit board for receiving 4 includes that the second optical signal launch unit and the second optical signal receive unit.
Such as, the first optical signal launch unit and the second optical signal launch unit are pouring-in half
Conductor luminescent device, semiconductor laser device or photoelectric coupled device.Here, it is pouring-in
Light emitting semiconductor device can be light emitting diode, charactron, symbol pipe, M-tube or
Matrix pipe.And for example, the first optical signal receives unit and the second optical signal receives unit and is
Photoconductive resistance, light sensitive diode, phototriode or light sensitive FET.
Wherein, the first optical signal launch unit and the second optical signal receive unit and form first
Wireless propagation path, the first optical signal receives unit and the second optical signal launch unit is formed
Second wireless propagation path, and the first wireless propagation path and the second wireless propagation path with
The method of synchronization realizes full-duplex data transmission.It is preferred that the first optical signal launch unit tool
A first wave length spectrum, the second optical signal launch unit is had to have a second wave length spectrum,
First optical signal receives the light of unit sensing second wave length spectrum, and the second optical signal receives single
The light of unit's sensing first wave length spectrum.Wherein, first wave length spectrum is different from second wave length
Spectrum.
Using the laser scanning range-finding device of the present invention, it includes generating laser, laser
Receptor, circuit board for receiving, rotation platform, interior loop, exterior loop, stator, rotor,
Fixed platform, driving radiating circuit plate and bearing, rotation platform and fixed platform pass through axle
Holding connected, rotor is arranged on rotation platform, and stator is installed on the stationary platform, laser
The plane at emitter and laser pickoff each axis place and the rotary shaft phase of rotation platform
Vertically, generating laser and laser pickoff are arranged on rotation platform and and rotation platform
Rotating together with, drive radiating circuit plate to install on the stationary platform, circuit board for receiving is installed
On rotation platform, the angle between generating laser and laser pickoff is preset between one
In angular range.Compared to prior art, the generating laser of the present invention and laser pick-off
The least angle and less distance, not only compact structure, contour structures is used between device
Compact, and through the electromagnetic induction kind of drive, adjustable rate of scanning, overcome existing
Noise caused by some belt transmission greatly, not environmentally, many defects such as service life is short.
Above, the detailed description of the invention of the present invention is described with reference to the accompanying drawings.But, this
Those of ordinary skill in field is it is understood that without departing from the spirit and scope of the present invention
In the case of, it is also possible to the detailed description of the invention of the present invention is made various change and replacement.
These changes and replacement all fall in claims of the present invention limited range.
Claims (14)
1. a laser scanning range-finding device, it is characterised in that described laser scanning and ranging
Device include generating laser (2), laser pickoff (3), circuit board for receiving (4),
Rotation platform (5), interior loop (6), exterior loop (7), stator (9), rotor (10),
Fixed platform (11), driving radiating circuit plate (12), bearing (15),
Wherein, rotation platform (5) is connected by bearing (15) with fixed platform (11),
Rotor (10) is arranged on rotation platform (5), and stator (9) is arranged on fixed platform
(11) on, putting down of generating laser (2) and laser pickoff (3) each axis place
Face is perpendicular with the rotary shaft of rotation platform (5), and generating laser (2) and laser connect
Receive device (3) be arranged on rotation platform (5) and rotate together with rotation platform (5),
Radiating circuit plate (12) is driven to be arranged in fixed platform (11), circuit board for receiving (4)
It is arranged on rotation platform (5),
Wherein, the angle between generating laser (2) and laser pickoff (3) between
In the range of one predetermined angle.
Laser scanning range-finding device the most according to claim 1, it is characterised in that
The angle of generating laser (2) and laser pickoff (3) is between 3 °～5 °.
Laser scanning range-finding device the most according to claim 2, it is characterised in that
Generating laser (2) is 4 ° with the angle of laser pickoff (3).
Laser scanning range-finding device the most according to claim 1, it is characterised in that
On the direction of rotary shaft being perpendicular to rotation platform (5), stator (9) is arranged at and turns
The outside of son (10).
Laser scanning range-finding device the most according to claim 1, it is characterised in that
On the direction of rotary shaft being perpendicular to rotation platform (5), stator (9) is arranged at and turns
The inner side of son (10).
Laser scanning range-finding device the most according to claim 1, it is characterised in that
Exterior loop (7) is installed on fixed platform (11) and is connected to drive radiating circuit plate (12),
Interior loop (6) is installed on rotation platform (5) and is connected to circuit board for receiving (4), mat
Wireless power is realized by the induction field between exterior loop (7) and interior loop (6).
Laser scanning range-finding device the most according to claim 1, it is characterised in that
Described laser scanning range-finding device also includes shell (8), side's tooth (13) and encoder (14),
Wherein, side's tooth (13) is arranged at shell (8), and encoder (14) is arranged on reception electricity
On road plate (4), record rotation platform (5) by square tooth (13) and encoder (14)
Turned position and the number of turns.
Laser scanning range-finding device the most according to claim 1, it is characterised in that
Laser pickoff (3) also includes lens (16) and photo-sensitive cell (17), when laser is sent out
After the light that emitter (2) penetrates arrives barrier, reflect at described blocking surfaces,
The light reflected can coalescence be absorbed by photo-sensitive cell (17) via lens (16).
Laser scanning range-finding device the most according to claim 1, it is characterised in that
Radiating circuit plate (12) and circuit board for receiving (4) is driven to carry out in the way of opto-electronic conversion
Information is transmitted.
Laser scanning range-finding device the most according to claim 9, it is characterised in that
Radiating circuit plate (12) is driven to include that the first optical signal launch unit and the first optical signal connect
Receiving unit, circuit board for receiving (4) includes the second optical signal launch unit and the second optical signal
Receive unit,
Wherein, described first optical signal launch unit and described second optical signal receive unit
Form the first wireless propagation path, and described first optical signal receives unit and described the
Two optical signal launch unit form the second wireless propagation path, and described first is wirelessly transferred
Path and described second wireless propagation path realize full-duplex data transmission in a synchronous manner.
11. laser scanning range-finding devices according to claim 10, it is characterised in that
Described first optical signal launch unit has a first wave length spectrum, described second optical signal
Transmitter unit has a second wave length spectrum, and described first optical signal receives unit and senses institute
Stating the light of second wave length spectrum, described second optical signal receives unit and senses described first wave
The light of long spectrum, wherein, described first wave length spectrum is different from described second wave length spectrum.
12. laser scanning range-finding devices according to claim 10, it is characterised in that
Described first optical signal launch unit and described second optical signal launch unit are pouring-in
Light emitting semiconductor device, semiconductor laser device or photoelectric coupled device.
13. laser scanning range-finding devices according to claim 12, it is characterised in that
Described pouring-in light emitting semiconductor device is light emitting diode, charactron, symbol pipe, rice
Word pipe or matrix pipe.
14. laser scanning range-finding devices according to claim 10, it is characterised in that
Described first optical signal receives unit and described second optical signal receives unit and is photosensitive electricity
Resistance, light sensitive diode, phototriode or light sensitive FET.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334034.3A CN106019293A (en) | 2016-05-19 | 2016-05-19 | Laser scanning range unit |
| PCT/CN2016/109314 WO2017197878A1 (en) | 2016-05-19 | 2016-12-09 | Laser scanning range unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334034.3A CN106019293A (en) | 2016-05-19 | 2016-05-19 | Laser scanning range unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106019293A true CN106019293A (en) | 2016-10-12 |
Family
ID=57094924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610334034.3A Pending CN106019293A (en) | 2016-05-19 | 2016-05-19 | Laser scanning range unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106019293A (en) |
| WO (1) | WO2017197878A1 (en) |
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| CN106443694A (en) * | 2016-10-12 | 2017-02-22 | 北京艾瑞思机器人技术有限公司 | Laser ranging device capable of enhancing measurement range |
| CN106597466A (en) * | 2016-12-22 | 2017-04-26 | 深圳市镭神智能系统有限公司 | 360-DEG scanning laser radar based on optical communication |
| WO2017140163A1 (en) * | 2016-02-17 | 2017-08-24 | 上海思岚科技有限公司 | Laser ranging apparatus |
| WO2017197878A1 (en) * | 2016-05-19 | 2017-11-23 | 上海思岚科技有限公司 | Laser scanning range unit |
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| CN109073742A (en) * | 2017-12-18 | 2018-12-21 | 深圳市大疆创新科技有限公司 | Radar installations, wireless rotating device and unmanned plane |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000010039A (en) * | 1998-06-18 | 2000-01-14 | Ricoh Co Ltd | Polygon scanner |
| CN1580691A (en) * | 2003-07-31 | 2005-02-16 | 北阳电机株式会社 | Scanning distance sensor |
| CN104132639A (en) * | 2014-08-15 | 2014-11-05 | 上海思岚科技有限公司 | Miniature optical scanning and ranging device and method |
| CN105527619A (en) * | 2016-02-05 | 2016-04-27 | 上海思岚科技有限公司 | Laser distance measuring equipment |
| CN205643710U (en) * | 2016-05-19 | 2016-10-12 | 上海思岚科技有限公司 | Laser scanning distance measurement device |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6043879A (en) * | 1998-06-01 | 2000-03-28 | Dong; Dawei | Automatic laser level |
| JP3908226B2 (en) * | 2004-02-04 | 2007-04-25 | 日本電産株式会社 | Scanning range sensor |
| CN101403603B (en) * | 2008-11-14 | 2010-06-02 | 天津大学 | Large scale scanning survey apparatus and method based on laser ranging and Bluetooth transmission |
| KR20110010228A (en) * | 2009-07-24 | 2011-02-01 | 엘지이노텍 주식회사 | 3d laser range finder sensor |
| CN102751792B (en) * | 2011-04-21 | 2015-03-18 | 巍世科技有限公司 | Contactless electric power transmission structure of laser ranging device |
| CN203438228U (en) * | 2013-04-02 | 2014-02-19 | 苏州科瓴精密机械科技有限公司 | Automatic robot |
| CN104175332B (en) * | 2013-05-22 | 2016-12-28 | 苏州科瓴精密机械科技有限公司 | Laser positioning automatic robot |
| CN105182352A (en) * | 2015-04-29 | 2015-12-23 | 上海思岚科技有限公司 | Mini laser range finding device |
| CN205156908U (en) * | 2015-10-13 | 2016-04-13 | 大族激光科技产业集团股份有限公司 | Laser ranging module |
| CN205027903U (en) * | 2015-10-13 | 2016-02-10 | 大族激光科技产业集团股份有限公司 | Laser ranging module |
| CN105467398B (en) * | 2015-12-31 | 2018-08-21 | 上海思岚科技有限公司 | Scan distance-measuring equipment |
| CN205507083U (en) * | 2016-02-05 | 2016-08-24 | 上海思岚科技有限公司 | Laser rangefinder equipment |
| CN105738912A (en) * | 2016-02-05 | 2016-07-06 | 上海思岚科技有限公司 | Laser ranging device |
| CN205594163U (en) * | 2016-05-04 | 2016-09-21 | 上海思岚科技有限公司 | Laser scanning range unit |
| CN105866785B (en) * | 2016-05-04 | 2019-06-28 | 上海思岚科技有限公司 | A kind of laser scanning range-finding device |
| CN205643708U (en) * | 2016-05-19 | 2016-10-12 | 上海思岚科技有限公司 | Laser scanning distance measurement device |
| CN106019293A (en) * | 2016-05-19 | 2016-10-12 | 上海思岚科技有限公司 | Laser scanning range unit |
| CN105785384A (en) * | 2016-05-19 | 2016-07-20 | 上海思岚科技有限公司 | Laser scanning distance measuring device |
| CN105785383B (en) * | 2016-05-19 | 2019-01-08 | 上海思岚科技有限公司 | A kind of laser scanning range-finding device |
| CN205720667U (en) * | 2016-05-19 | 2016-11-23 | 上海思岚科技有限公司 | A kind of laser scanning range-finding device |
-
2016
- 2016-05-19 CN CN201610334034.3A patent/CN106019293A/en active Pending
- 2016-12-09 WO PCT/CN2016/109314 patent/WO2017197878A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000010039A (en) * | 1998-06-18 | 2000-01-14 | Ricoh Co Ltd | Polygon scanner |
| CN1580691A (en) * | 2003-07-31 | 2005-02-16 | 北阳电机株式会社 | Scanning distance sensor |
| CN104132639A (en) * | 2014-08-15 | 2014-11-05 | 上海思岚科技有限公司 | Miniature optical scanning and ranging device and method |
| CN105527619A (en) * | 2016-02-05 | 2016-04-27 | 上海思岚科技有限公司 | Laser distance measuring equipment |
| CN205643710U (en) * | 2016-05-19 | 2016-10-12 | 上海思岚科技有限公司 | Laser scanning distance measurement device |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11467283B2 (en) | 2016-02-17 | 2022-10-11 | Shanghai Slamtec Co., Ltd. | Laser ranging device |
| WO2017140163A1 (en) * | 2016-02-17 | 2017-08-24 | 上海思岚科技有限公司 | Laser ranging apparatus |
| WO2017197878A1 (en) * | 2016-05-19 | 2017-11-23 | 上海思岚科技有限公司 | Laser scanning range unit |
| CN106443694A (en) * | 2016-10-12 | 2017-02-22 | 北京艾瑞思机器人技术有限公司 | Laser ranging device capable of enhancing measurement range |
| CN106291577A (en) * | 2016-10-13 | 2017-01-04 | 上海思岚科技有限公司 | A kind of scanning distance measuring sensor |
| CN106291577B (en) * | 2016-10-13 | 2019-04-05 | 上海思岚科技有限公司 | A kind of scanning distance measuring sensor |
| KR20190073381A (en) * | 2016-12-22 | 2019-06-26 | 레이썬 인텔리전트 시스템 컴퍼니 리미티드 | Optical communication-based laser radar |
| WO2018113162A1 (en) * | 2016-12-22 | 2018-06-28 | 深圳市镭神智能系统有限公司 | Laser radar based on optical communication |
| KR102191593B1 (en) * | 2016-12-22 | 2020-12-16 | 레이썬 인텔리전트 시스템 컴퍼니 리미티드 | Laser radar based on optical communication |
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