CN205861895U - Rotary laser range radar - Google Patents
Rotary laser range radar Download PDFInfo
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- CN205861895U CN205861895U CN201620608510.1U CN201620608510U CN205861895U CN 205861895 U CN205861895 U CN 205861895U CN 201620608510 U CN201620608510 U CN 201620608510U CN 205861895 U CN205861895 U CN 205861895U
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Abstract
This utility model provides a kind of rotary laser range radar, including base, turntable, the power supply unit being arranged on base, the first communication unit, primary coil, and be arranged on turntable range cells, by electric unit, the second communication unit, secondary coil；Wherein, turntable is rotatable relative to base, and primary coil and secondary coil are correspondingly arranged in opposite directions, constitutes the electric energy transmission channel between primary coil and secondary coil by magnetic coupling；Power supply unit is connected with primary coil, by electric energy transmission channel, electric energy is transferred to secondary coil, thus transmission is to by electric unit；First communication unit is connected with primary coil, and the second communication unit is connected with secondary coil, and is carried out the transmission of data signal between two communication units by electric energy transmission channel.This utility model transmits while achieving contactless electric energy and data signal, simplifies structure design, reduces interference.
Description
Technical field
This utility model relates to Radar Technology field, particularly relates to a kind of by non-contact power supply with the rotation communicated
Formula range laser radar.
Background technology
Laser radar is the Active Imaging technology that photoelectricity radiation detects and grows up on the basis of conventional radar, and it is on edge
On the basis of electromagnetism radar range finding raw material, use the detection shorter light of wavelength as probe source, relative to microwave radar and
Millimeter wave has higher spatial resolution, can realize objective contour and reach the high resolution space imaging of millimeter magnitude, extensively should
In the middle of each technical field.Laser ranging is the method utilizing laser that the distance of testee is carried out Accurate Determining, its
Operationally launch the thinnest a branch of laser to testee, photoelectric cell receive the laser beam of target reflection, timing list
Unit measures laser beam from being transmitted into time of reception, calculates the distance of testee.
Under normal circumstances, robot needs real-time detection ambient condition information, rotary laser radar in moving process
It is widely used in the design of mobile robot as a kind of detection means effectively.Conventional rotary laser radar is mainly adopted
Being powered the transmission with data signal by the mode of brush or wire, it is short and can not be single that both patterns are respectively present the life-span
To the shortcoming rotated continuously." 360 degree of range laser radars of the low cost of non-contact power " of Patent No. CN 20453569U,
It uses the mode of electricity reception coil and power coil composition contactless power supply system to provide electric power, and communication modes then uses wireless
Signal is sent by the mode of communication.Although the method successfully avoids the power supply between rotary part and the physics communicated
Connecting, but use the mode of radio communication to there is the risk receiving external wireless signals interference, the existence of this risk may
Traffic rate can be caused to decline, the generation of the problem such as crosstalk.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of rotary laser range finding
Radar, cannot realize between turntable and the base solving rotary laser range radar in prior art is contactless
The problem of the transmission of electric energy and data signal.
For achieving the above object and other relevant purposes, this utility model provides a kind of rotary laser range radar, institute
State rotary laser range radar include base, turntable, range cells, power supply unit, by electric unit, the first communication unit,
Second communication unit, primary coil, secondary coil, the first coupling coil and the second coupling coil；Wherein, described turntable is relative
It is rotatable in described base；Said supply unit, described first communication unit and described primary coil are arranged at the described end
On seat；Said supply unit, described first communication unit are connected with described primary coil respectively；Described by electric unit, described
Two communication units, described secondary coil and described range cells are arranged on described turntable；Described by electric unit respectively with institute
State secondary coil and described range cells to connect, described second communication unit respectively with described secondary coil and described range cells
Connect；Described primary coil and described secondary coil are correspondingly arranged in opposite directions, constitute described primary coil and described by magnetic coupling
Electric energy transmission channel between secondary coil；During work, electric energy is transmitted by said supply unit by described electric energy transmission channel
To described by electric unit；Data are carried out by described electric energy transmission channel between described first communication unit and the second communication unit
The transmission of signal.
In an embodiment of the present utility model, by described electricity between described first communication unit and the second communication unit
Transmission channel can carry out the transmission of data signal and include: described first communication unit by the way of amplitude modulation by data signal modulation
In the electric energy transmitted waveform of described primary coil, then it is transmitted by described electric energy transmission channel；Described second communication unit
Unit receives the data signal loaded in electric energy transmitted waveform by described secondary coil；Described second communication unit is by amplitude modulation
Mode is by data signal modulation to the electric energy transmitted waveform of described secondary coil, then is passed by described electric energy transmission channel
Defeated；Described first communication unit receives the data signal loaded in electric energy transmitted waveform by described primary coil.
In an embodiment of the present utility model, described range laser radar also includes the first coupling coil and the second coupling
Coil, described first coupling coil is positioned on described base, and is connected between described primary coil and the first communication unit；Institute
State the second coupling coil to be positioned on described turntable, and be connected between described secondary coil and the second communication unit.
In an embodiment of the present utility model, by described electricity between described first communication unit and the second communication unit
Transmission channel can carry out the transmission of data signal and include: described first communication unit by described first coupling coil and described at the beginning of
Data signal coupling is loaded onto in electric energy transmitted waveform by level coil, then is transmitted by described electric energy transmission channel；Described
Second communication unit receives, by described secondary coil and described second coupling coil, the data loaded in electric energy transmitted waveform to be believed
Number；Data signal coupling is loaded onto electric energy by described second coupling coil and described secondary coil by described second communication unit
In transmitted waveform, then it is transmitted by described electric energy transmission channel；Described first communication unit by described primary coil and
Described first coupling coil receives the data signal loaded in electric energy transmitted waveform.
In an embodiment of the present utility model, described primary coil and described secondary coil turning around described turntable
Moving axis is correspondingly arranged in opposite directions.
In an embodiment of the present utility model, said supply unit also includes the external power source for accessing external electric energy
Interface.
In an embodiment of the present utility model, described first communication unit also includes external data interface, is used for sending
With reception data signal.
In an embodiment of the present utility model, described range cells includes that laser ranging subelement and angle and rotating speed are surveyed
Quantum boxes.
In an embodiment of the present utility model, described laser ranging subelement includes generating laser, optical filter, thoroughly
Mirror, linear array CCD image sensing and data processor.
In an embodiment of the present utility model, described laser ranging subelement include generating laser, laser pickoff,
Timer and data processor.
As it has been described above, a kind of rotary laser range radar of the present utility model can be transmitted by non-contacting mode simultaneously
Electric energy and data signal: utilize the electric energy transmission channel transmission electric energy that magnetic coupling is set up between primary coil and secondary coil, and
By amplitude modulation or magnetic-coupled mode, the data signal of the first communication unit and the second communication unit is loaded onto electric energy transmit
In waveform, relend and help electric energy transmission channel and carry out data signal transmission.This utility model both reached non-contact type electric energy and
The purpose of data signal transmission, in turn simplify structure design, simultaneously can be by the transmission of data signal by non-contacting mode
Passage is limited in around primary coil and secondary coil effectively, reduces disturbed risk, improves the reliable of product
Property.
Accompanying drawing explanation
Fig. 1 is shown as the theory structure signal of a kind of rotary laser range radar disclosed in embodiment of the present utility model
Figure.
Fig. 2 is shown as turntable and the base of a kind of rotary laser range radar disclosed in the embodiment that this enforcement is novel
The principle schematic of another kind of connected mode.
Fig. 3 is shown as the theory structure of a kind of rotary laser range radar disclosed in another embodiment of the present utility model
Schematic diagram.
Fig. 4 is shown as the laser ranging sub-list of a kind of rotary laser range radar disclosed in embodiment of the present utility model
Unit uses the principle schematic of triangle telemetry.
Fig. 5 is shown as the laser ranging sub-list of a kind of rotary laser range radar disclosed in embodiment of the present utility model
Unit uses the TOF principle schematic away from method.
Element numbers explanation
100 rotary laser range radars
110 bases
120 turntables
130 motors
131 main shafts/rotary shaft
140 range cells
141 laser ranging subelements
142 angles and tachometric survey subelement
151 power supply units
152 torch unit
161 first communication units
162 second communication units
171 primary coils
172 secondary coils
181 first coupling coils
182 second coupling coils
210 generating lasers
220 lens
230 Linear Array CCD Image Sensors
310 generating lasers
320 laser pickoffs
400 objects under test
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
Refer to accompanying drawing.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate
Content disclosed in description, understands for those skilled in the art and reads, and being not limited to this utility model can be real
The qualifications executed, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the tune of size
Whole, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in this utility model institute
In the range of the technology contents disclosed obtains and can contain.Meanwhile, in this specification cited as " on ", D score, "left", "right",
The term of " middle " and " one " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of this utility model,
Being altered or modified of its relativeness, is changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
The utility model discloses a kind of rotary laser range radar, for realizing turntable by same transmission channel
On range cells and the non-contact power supply of other electricity consumption device, and the range cells on turntable and other electricity consumption devices
And the data signal transmission between the electricity consumption device on base.
As it is shown in figure 1, the rotary laser range radar 100 of the present embodiment includes base 110, turntable 120, motor
130, range cells 140, power supply unit 151, by electric unit the 152, first communication unit the 161, second communication unit 162, primary
Coil 171 and secondary coil 172.In the present embodiment, turntable 120 is by motor 130 relative to the rotation of base 110
Realize, and turntable 120 rotates around rotary shaft 131.Certainly, turntable 120 to be realized is relative to the rotation of base 110
Can also be realized by other methods a lot, these are all the conventional methods of mechanical field, as long as be capable of turntable 120
It is rotatable just in protection domain of the present utility model relative to base 110.
In the present embodiment, list two kinds and realize the turntable 120 side relative to the rotation of base 110 by motor 130
Formula:
One, as it is shown in figure 1, motor 130 is fixedly mounted on base 110, and motor 130 has a main shaft 131, i.e.
Rotary shaft, turntable 120 is connected with the main shaft 131 of motor 130, drives main shaft 131 to rotate by motor 130, thus drives rotation
Turntable 120 rotates；Preferably, main shaft/rotary shaft 131 is through the center of turntable 120；
Its two, as in figure 2 it is shown, motor 130 is also stationarily mounted on base 110, but motor 130 not with turntable
120 are joined directly together, be indirectly connected with by belt or other drive disk assembly between turntable 120 with the rotor of motor 130 together with,
The rotor of motor 130 is rotated platform 120 by belt or other its drive disk assemblies and rotates.Under this kind of mode, rotary shaft
131 centers being positioned at turntable 120, and it is perpendicular to plane residing for turntable 120.
Additionally, set the most respectively on the base 110 of rotary laser range radar 100 of the present utility model and turntable 120
It is equipped with a lot of electricity consumption devices (being identified in Figure of description) for realizing difference in functionality.
With the rotation mode shown in Fig. 1, rotary laser range radar is illustrated below.
Power supply unit the 151, first communication unit 161, primary coil 171 are disposed on base 110；Range cells 140,
It is disposed on turntable 120 by electric unit the 152, second communication unit 162, secondary coil 172.
On base 110 and turntable 120, primary coil 171 and secondary coil 172 are corresponding settings, and size
Coupling, intercouple, and the distance between primary coil 171 and secondary coil 172 be controlled in a range of.Such as Fig. 1
Shown in, in the present embodiment, primary coil 171 is centered by the main shaft 131 of motor 130, is located at base 110 towards turntable
The one side of 120；The secondary coil 172 mate with primary coil 171 size, intercoupled be correspondingly arranged at turntable 120 towards
The one side of base 110, and, secondary coil 172 is equally centered by main shaft 121.
Primary coil 171 and secondary coil 172 is constituted by magnetic coupling between primary coil 171 and secondary coil 172
Between electric energy transmission channel: primary coil 171 according to input AC energy produce alternating electromagnetic field, accordingly, secondary wire
Circle 172 according to alternating currents corresponding to this alternating electromagnetic field sensing, thus constitute primary coil 171 and secondary coil 172 it
Between electric energy transmission channel, it is achieved that between primary coil 171 and secondary coil 172 non-contact type electric energy transmission.
Power supply unit 151 is connected with primary coil 171, is connected with secondary coil 172 by electric unit 152.Power supply unit 151
By means of the electric energy transmission channel between primary coil 171 and secondary coil 172, by electric energy transmission to by electric unit 152: power supply
Unit 151 provides AC energy for primary coil 171；Primary coil 171 produces alternating electromagnetic field according to this AC energy, corresponding
Ground, secondary coil 172 is according to the alternating current of this alternating electromagnetic field sensing correspondence, and transmits this alternating current to by electric unit
152.Thus achieve power supply unit 151 and by electricity list by the electric energy transmission channel between primary coil 171 and secondary coil 172
Non-contact type electric energy transmission between unit 152.
Wherein, power supply unit 151 both can directly use accumulator, it is also possible to by this external power source interface, outside introducing
Portion's power supply.Wherein external power source interface is arranged on power supply unit 151, and external power source interface includes but not limited to: USB connects
Mouth, D type interface etc..
Power supply unit 151 also includes inverter circuit, for direct current energy is converted to AC energy.It should be noted that
Every inverter circuit of AC energy that can be converted to by direct current energy is all in protection domain of the present utility model.
Additionally, power supply unit 151 the most respectively with on base 110 arrange one or more electricity consumption devices be connected, be used for be
The electricity consumption device being attached thereto provides electric energy.
It is connected with range cells 140 by electric unit 152, for providing electric energy for range cells 140.Will by electric unit 152
The alternating current that secondary coil 172 transmits is converted to DC current, the range cells 140 being available on turntable 120.
Current rectifying and wave filtering circuit is included, for alternating current is converted to DC current by electric unit 152.Need explanation
It is that every current rectifying and wave filtering circuit of DC current that can be converted to by alternating current is all in protection domain of the present utility model.
Additionally, by electric unit 152 also can with on turntable 120 arrange one or more electricity consumption devices be connected, be used for be
The electricity consumption device being attached thereto provides electric energy.
First communication unit 161 is connected with primary coil 171, and the second communication unit 162 is connected with secondary coil 172, with
Realize being carried out between the first communication unit 161 and the second communication unit 162 transmission of data signal by electric energy transmission channel: both
Data signal including the first communication unit 161 is transferred to described second communication unit 162, also includes the second communication unit 162
Data signal be transferred to the first communication unit 161.In the present embodiment, disclose two to carry out by means of electric energy transmission channel
The method of data signal transmission, but protection domain of the present utility model is not limited in both modes, as long as first leads to
It is by mean of what electric energy transmission channel carried out data transmission between letter unit 161 and the second communication unit 162, all new in this practicality
In the protection domain of type.
First kind of way is to be loaded in electric energy transmitted waveform by data signal directly modulation by the way of amplitude modulation, then leads to
Cross electric energy transmission channel to be transmitted:
First communication unit 161 passes through amplitude modulation by data signal modulation to the electric energy transmitted waveform of primary coil 171；Again
It is transmitted by electric energy transmission channel；Second communication unit 162 receives what electric energy transmitted waveform loaded by secondary coil 172
Data signal；
Or, the second communication unit 162 passes through amplitude modulation by the electric energy transmitted waveform of data signal modulation to secondary coil 172
In；It is transmitted by electric energy transmission channel again；First communication unit 161 receives electric energy transmitted waveform by primary coil 171
The data signal loaded.
The second way, for utilizing magnetic-coupled mode data signal to be loaded onto in electric energy transmitted waveform, is passing through electric energy
Transmission channel is transmitted:
As described in Figure 3, between the first communication unit 161 and primary coil 171, increase by first coupling coil 181,
Between the second communication unit 162 and secondary coil 172, increase by one second coupling coil 182, i.e. the first communication unit 161 leads to
Crossing the first coupling coil 181 to be connected with primary coil 171, the second communication unit 162 is by the second coupling coil 182 and secondary wire
Circle 172 connection；
The data signal of the first communication unit 161 passes through the first coupling coil 181 coupled data signal to primary coil 171
In the circuit at place, data waveform coupling is loaded onto in electric energy transmitted waveform；It is transmitted by electric energy transmission channel again；The
Two communication units 162 receive, by secondary coil 172 and the second coupling coil 182, the data signal that electric energy transmitted waveform loads；
The data signal of the second communication unit 162 passes through the second coupling coil 182 coupled data signal to secondary coil 172
In the circuit at place, data waveform coupling is loaded onto in electric energy transmitted waveform；It is transmitted by electric energy transmission channel again；The
One communication unit 161 receives, by primary coil 171 and the first coupling coil 181, the data signal that electric energy transmitted waveform loads.
Further, whether using which kind of mode to carry out data transmission, the first communication unit 161 also includes the first modulation
Subelement and the first demodulation by filter subelement.First modulation subunit is for being modulated the data signal of transmission；First filter
Ripple demodulation subelement for being filtered demodulation to the data signal received.Second communication unit 162 also includes the second modulation
Unit and the second demodulation by filter subelement.Second modulation subunit is modulated with the data signal being used for transmitting；Second filter
Ripple solution tune is alone in the data signal received is filtered demodulation.
Additionally, the first communication unit 161 also can be connected with the electricity consumption device on base 110, similarly the second communication unit
162 also can be connected with the electricity consumption device on turntable 120, thus can realize on the electricity consumption device on base 110 and turntable 120
Electricity consumption device carry out data signal transmission by the first communication unit 161 and the second communication unit 162.Further, the first communication
Unit 161 also includes a data-interface, for the data signal of rotary laser range radar being sent out, and/or receives
Outside data signal.By this data-interface, the data signal of the second communication unit 162 (includes the range finding on turntable 120
Unit 140 and the data signal of electricity consumption device) and base 110 on the data signal of electricity consumption device all can enter with outside
Row data alternating transmission.
Further, the range cells 140 of the rotary laser range radar 100 of the present embodiment includes for carrying out accurately
Range finding laser ranging subelement 141 and for measure the current operation angle i.e. angle of velocity of rotation and tachometric survey son
Unit 142.
In the present embodiment, laser ranging subelement 141 can use triangle telemetry or TOF (Time of Flight,
Flight time) method measure rotary laser range radar surrounding objects distance.
Wherein, when use triangle telemetry time, as shown in Figure 4, laser ranging subelement 141 include generating laser 210,
Optical filter (being identified in Fig. 4), lens 220, Linear Array CCD Image Sensor 230 and data processor (do not give in Fig. 4
Mark).Optical filter is installed in the front end of lens 220 so that through the ripple of light and the laser sent of generating laser of optical filter
Long consistent；Further, there are certain angle α, Linear Array CCD Image Sensor between the normal of generating laser 210 and lens 220
230 is perpendicular with the normal of lens 220, is placed in the rear of lens 230.
Using the laser ranging subelement 141 of triangle telemetry when range finding, infrared laser launched by generating laser 210
Be irradiated on object under test 400, unrestrained transmitting occur, the hot spot of reflection through lens 220 on Linear Array CCD Image Sensor 230
Imaging.It is assumed that the distance at the center of generating laser 210 and lens 220 is D, hot spot is on Linear Array CCD Image Sensor 230
The position of imaging is n, and the distance that Linear Array CCD Image Sensor 230 and lens 220 are shown in is f, then, object under test 300 and lens
Distance L of the plane of 220 is:
And, when α is 0 °,Therefore, by obtaining hot spot position on Linear Array CCD Image Sensor 230
The object under test 400 distance apart from the plane of lens 220 can be obtained.Further, hot spot is on Linear Array CCD Image Sensor 230
Be imaged as overlay area, using hot spot, in the photocentre position of Linear Array CCD Image Sensor imaging, value as n is brought into and can be tried to achieve
Distance.
When using TOF telemetry, as it is shown in figure 5, laser ranging subelement 141 includes that generating laser 310, laser connect
Receive device 320 and timer (being identified in Fig. 5).When range finding, laser pulse launched by generating laser 310, meanwhile, and timing
Device starts timing, and laser pulse is irradiated on object under test 400 reflect, and the reflected impulse reflected is by laser pickoff
320 are received, and now, timer stops timing, and timing time is t, and this time is " flight time " of laser pulse.So,
Object under test 400 is, to distance L of laser ranging subelement 141, the distance that laser pulse is walked, and this distance can be by " flight
Time " t calculates acquisition:
Wherein, c represents the light velocity.Additionally, use this kind of distance-finding method, the requirement to timer is higher, the resolution of timer
Rate determines the minimum detectable range of rotary laser range radar, it is preferable that timer uses special TDC (Time-to-
Digital Converter, time-to-digit converter) chip.
Operationally, power supply unit 151 provides the use on base 110 to the rotary laser range radar 100 of the present embodiment
The electric energy of electrical part, and provide power to turntable by the electric energy transmission channel between primary coil 171 and secondary coil 172
On 120 by electric unit 152, provided power to range cells 140 further by electric unit 152 and be positioned on turntable
Other electricity consumption devices.The range cells 140 that motor 130 rotarily drives on turntable 120 rotates, and range cells 140 is to not Tongfang
Object upwards is found range, and combines with real-time rotary speed information and angle information, thus obtains rotary laser range finding thunder
Reaching the environmental information around 100, this environmental information passes through second communication unit the 162, second coupling coil 182, primary coil 171
With electric energy transmission channel, the first coupling coil 181 and the first communication unit 161 between secondary coil 172 is transferred to base 110
On, and then environmental information is transferred to external equipment by the external data interface also by the first communication unit 161.
Additionally, in order to highlight innovative part of the present utility model, will be with solution this utility model in the present embodiment
The closest unit of the technical problem relation that proposed introduces, but this is not intended that in the present embodiment the list that there is not other
Unit.
In sum, a kind of rotary laser range radar of the present utility model can be transmitted by non-contacting mode simultaneously
Electric energy and data signal: utilize the electric energy transmission channel transmission electric energy that magnetic coupling is set up between primary coil and secondary coil, and
By amplitude modulation or magnetic-coupled mode, the data signal of the first communication unit and the second communication unit is loaded onto electric energy transmit
In waveform, relend and help electric energy transmission channel and carry out data signal transmission.This utility model both reached non-contact type electric energy and
The purpose of signal transmission, in turn simplify structure design, simultaneously can be by the transmission channel of data signal by non-contacting mode
Effectively it is limited in around primary coil and secondary coil, reduces disturbed risk, improve the reliability of product.Institute
With, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model
Modify or change.Therefore, art has usually intellectual such as without departing from the essence disclosed in this utility model
All equivalences completed under god and technological thought are modified or change, and must be contained by claim of the present utility model.
Claims (10)
1. a rotary laser range radar, it is characterised in that described rotary laser range radar includes base, rotation
Platform, range cells, power supply unit, by electric unit, the first communication unit, the second communication unit, primary coil, secondary coil,
One coupling coil and the second coupling coil；Wherein,
Described turntable is rotatable relative to described base；
Said supply unit, described first communication unit and described primary coil are arranged on described base；Said supply unit,
Described first communication unit is connected with described primary coil respectively；
Described by electric unit, described second communication unit, described secondary coil and described range cells be arranged at described turntable
On；Described be connected with described secondary coil and described range cells respectively by electric unit, described second communication unit respectively with institute
State secondary coil and described range cells connects；
Described primary coil and described secondary coil are correspondingly arranged in opposite directions, constitute described primary coil and described time by magnetic coupling
Electric energy transmission channel between level coil；
During work, electric energy is transferred to described by electric unit by described electric energy transmission channel by said supply unit；Described first
Carried out the transmission of data signal by described electric energy transmission channel between communication unit and the second communication unit.
Rotary laser range radar the most according to claim 1, it is characterised in that: described first communication unit and second
The transmission carrying out data signal by described electric energy transmission channel between communication unit includes:
Described first communication unit by the way of amplitude modulation by the electric energy transmitted waveform of data signal modulation to described primary coil
In, then be transmitted by described electric energy transmission channel；Described second communication unit receives electric energy by described secondary coil and passes
The data signal loaded in defeated waveform；
Described second communication unit by the way of amplitude modulation by the electric energy transmitted waveform of data signal modulation to described secondary coil
In, then be transmitted by described electric energy transmission channel；Described first communication unit receives electric energy by described primary coil and passes
The data signal loaded in defeated waveform.
Rotary laser range radar the most according to claim 1, it is characterised in that: described range laser radar also includes
First coupling coil and the second coupling coil, described first coupling coil is positioned on described base, and is connected to described primary line
Between circle and the first communication unit；Described second coupling coil is positioned on described turntable, and be connected to described secondary coil and
Between second communication unit.
Rotary laser range radar the most according to claim 3, it is characterised in that: described first communication unit and second
The transmission carrying out data signal by described electric energy transmission channel between communication unit includes:
Data signal coupling is loaded onto electricity by described first coupling coil and described primary coil by described first communication unit
In energy transmitted waveform, then it is transmitted by described electric energy transmission channel；Described second communication unit passes through described secondary coil
The data signal loaded in electric energy transmitted waveform is received with described second coupling coil；
Data signal coupling is loaded onto electricity by described second coupling coil and described secondary coil by described second communication unit
In energy transmitted waveform, then it is transmitted by described electric energy transmission channel；Described first communication unit passes through described primary coil
The data signal loaded in electric energy transmitted waveform is received with described first coupling coil.
Rotary laser range radar the most according to claim 1, it is characterised in that: described primary coil and described secondary
Coil is correspondingly arranged in opposite directions around the rotary shaft of described turntable.
Rotary laser range radar the most according to claim 1, it is characterised in that: said supply unit also include for
Access the external power source interface of external electric energy.
Rotary laser range radar the most according to claim 1, it is characterised in that: described first communication unit also includes
External data interface, is used for sending and receiving data signal.
Rotary laser range radar the most according to claim 1, it is characterised in that: described range cells includes Laser Measuring
Away from subelement and angle and tachometric survey subelement.
Rotary laser range radar the most according to claim 8, it is characterised in that: described laser ranging subelement includes
Generating laser, optical filter, lens, linear array CCD image sensing and data processor.
Rotary laser range radar the most according to claim 8, it is characterised in that: described laser ranging subelement bag
Include generating laser, laser pickoff, timer and data processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620608510.1U CN205861895U (en) | 2016-06-20 | 2016-06-20 | Rotary laser range radar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620608510.1U CN205861895U (en) | 2016-06-20 | 2016-06-20 | Rotary laser range radar |
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| CN205861895U true CN205861895U (en) | 2017-01-04 |
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| CN201620608510.1U Active CN205861895U (en) | 2016-06-20 | 2016-06-20 | Rotary laser range radar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109962531A (en) * | 2017-12-26 | 2019-07-02 | 北京万集科技股份有限公司 | A kind of laser radar wireless power control method and laser radar apparatus |
| CN110441757A (en) * | 2019-10-10 | 2019-11-12 | 深圳市速腾聚创科技有限公司 | Data transmission device and laser radar system |
| WO2021168850A1 (en) * | 2020-02-29 | 2021-09-02 | 深圳市速腾聚创科技有限公司 | Driving device and driving method for electromagnetic galvanometer, and laser radar |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| WO2019119193A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Radar installation, wireless rotating device, and unmanned aerial vehicle |
| CN109073742B (en) * | 2017-12-18 | 2023-11-14 | 深圳市大疆创新科技有限公司 | Radar device, wireless rotating device and unmanned aerial vehicle |
| CN109962531A (en) * | 2017-12-26 | 2019-07-02 | 北京万集科技股份有限公司 | A kind of laser radar wireless power control method and laser radar apparatus |
| CN110441757A (en) * | 2019-10-10 | 2019-11-12 | 深圳市速腾聚创科技有限公司 | Data transmission device and laser radar system |
| WO2021168850A1 (en) * | 2020-02-29 | 2021-09-02 | 深圳市速腾聚创科技有限公司 | Driving device and driving method for electromagnetic galvanometer, and laser radar |
| CN114341699A (en) * | 2020-02-29 | 2022-04-12 | 深圳市速腾聚创科技有限公司 | Driving device and driving method of electromagnetic galvanometer and laser radar |
| CN114341699B (en) * | 2020-02-29 | 2023-10-31 | 深圳市速腾聚创科技有限公司 | Driving device and driving method of electromagnetic galvanometer and laser radar |
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