CN107238839A - A kind of infrared acquisition and measurement apparatus - Google Patents
A kind of infrared acquisition and measurement apparatus Download PDFInfo
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- CN107238839A CN107238839A CN201710591394.6A CN201710591394A CN107238839A CN 107238839 A CN107238839 A CN 107238839A CN 201710591394 A CN201710591394 A CN 201710591394A CN 107238839 A CN107238839 A CN 107238839A
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- 238000005259 measurement Methods 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 claims abstract description 102
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 12
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- 238000012546 transfer Methods 0.000 claims description 12
- 230000015654 memory Effects 0.000 claims description 8
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 5
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- 230000005611 electricity Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
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- 230000005622 photoelectricity Effects 0.000 claims description 2
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- 238000002366 time-of-flight method Methods 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
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Classifications
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- 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
Abstract
The present invention relates to radar range finding field, and in particular to a kind of infrared acquisition and measurement apparatus.A kind of infrared acquisition and measurement apparatus, the rotated detection part rotated including motor, under the driving of motor, the rotated detection part include be used for send modulated test light beam infrared transmission module and for receive through measure target reflection after the reflected beams and export measurement distance or measure light intensity photoelectric measurement module；The receiving coil, receiving circuit module and first information module are arranged on rotated detection part and rotated with rotated detection part, the transmitting coil, radiating circuit module and the second information module be arranged on rotated detection portion of external and not with rotated detection part rotate.The present invention carries out wireless power and communication using magnetic coupling techniques, solves the problem of slip ring weares and teares.
Description
Technical field
The present invention relates to radar range finding field, and in particular to a kind of infrared acquisition and measurement apparatus.
Background technology
Currently, wireless power is a kind of convenient and safe new technology, and it is without any connection physically, the electricity of feeder ear
Can closely, without being directly contact transferred to load.Using wireless power technology, it is possible to resolve such as personal digital assistant
Many electronic equipments such as (Personal Digital Assistant, PDA), portable computer, mobile phone are needed by electricity
The inconvenience that source interface could be charged or power supply station brings.
In the prior art, the two articles of relative motion are powered for a long time often uses wired power supply with data transfer
And wired data transfer.However, the power supply, communication mode between the object of relative motion at present use slip ring mostly, it exists tight
The life problems short slab of weight.Specifically, there is contact in slip ring, and long-term rotation can cause the problem of Fast Wearing occurs in slip ring,
Due to being contact point signal, this will cause noise to be difficult to eliminate or suppress.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of infrared acquisition and measurement apparatus.
In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
A kind of infrared acquisition and measurement apparatus, including motor, the rotated detection part that is rotated under the driving of motor,
The rotated detection part include be used for send modulated test light beam infrared transmission module and for receive through measure target it is anti-
The reflected beams after penetrating simultaneously export measurement distance or measure the photoelectric measurement module of light intensity；
Also include wireless information transfer mechanism and the wireless confession at least for being powered to optical measurement module and infrared transmission module
Motor structure, the wireless power mechanism include receiving coil, the receiving circuit module electrically connected with receiving coil, transmitting coil and
The radiating circuit module electrically connected with transmitting coil, the receiving circuit module connection photoelectric measurement module and infrared emission mould
Block；
The wireless information transfer mechanism includes the first information mould electrically connected with infrared transmission module and/or photoelectric measurement module
Block, and the second information module for passing through wireless transmission of signals with first information module；
The receiving coil, receiving circuit module and first information module are arranged on rotated detection part and with rotated detection portion
Point rotate together, the transmitting coil, radiating circuit module and the second information module are arranged on rotated detection portion of external and not
Rotated with rotated detection part；
The first information module is electrically connected with receiving circuit module, second information module and radiating circuit module or power supply
Electrical connection.
As one of the preferred embodiments of the present invention, the receiving coil and transmitting coil are coaxially disposed, the transmitting
Coil be arranged on for motor is installed and support on the base of rotated detection part or be arranged on be provided with it is described infrared
On walking robot, sweeping robot or the unmanned plane of detection and measurement apparatus.
As one of the preferred embodiments of the present invention, the receiving circuit module includes the rectification circuit being in series and steady
Volt circuit, the radiating circuit module includes the high frequency oscillation circuit and power amplification circuit being in series.
As one of the preferred embodiments of the present invention, the first information module and the second information module are logical by photoelectricity
Letter, wifi, bluetooth or magnetic coupling wireless communication connection；The first information module passes through bluetooth wireless connection with the second information module
When, the first communication module and second communication module carry out full duplex using a frequency division multiplexing or time-multiplexed mode and led to
Letter.
As one of the preferred embodiments of the present invention, the receiving circuit module also includes energy-storage battery and and energy storage
The charge-discharge control circuit that battery is connected.
As one of the preferred embodiments of the present invention, in addition to photoelectric measurement module the flash memories being connected,
The flash memories are located on the base of rotated detection part or support rotated detection part.
As one of the preferred embodiments of the present invention, the rotated detection section bottom is additionally provided with bearing, the axle
The outer ring held supports the base of rotated detection part to be fixedly connected with being used for, and inner ring and the rotated detection part of the bearing are fixed
Connection.
As one of the preferred embodiments of the present invention, the rotating shaft of the motor is directly connected to rotated detection part
Central shaft；Or the motor drives rotated detection part to rotate by drive mechanism.
As one of the preferred embodiments of the present invention, the drive mechanism includes the motor runner being sleeved in rotating shaft,
The motor runner drives rotated detection part to rotate by transmission belt；
Or, the drive mechanism includes being connected with the driving gear being sleeved in rotating shaft, the rotated detection part and master
The driven gear that moving gear is meshed, the motor drives rotated detection part to revolve by driving gear and driven gear
Turn.
As one of the preferred embodiments of the present invention, the infrared transmission module includes transmitting light source, for driving hair
Penetrate diversing lens or diversing lens group that light source sends the drive circuit board of modulation light beam and is arranged in transmitting light path；Institute
Stating photoelectric measurement module also includes sensitive chip, measuring circuit plate and the receiving lens being arranged on receiving light path or receives saturating
Microscope group.
As one of the preferred embodiments of the present invention, it is fixedly installed on the base for supporting rotated detection part
Photoelectric coded disk, the photoelectric coded disk is centered on the rotating shaft of rotated detection part.
Brief description of the drawings
Fig. 1 is the detection of the application Minitype infrared and measurement apparatus structured flowchart.
Fig. 2 is Minitype infrared detection of the present invention and measurement apparatus overall structure diagram.
Fig. 3 is Minitype infrared detection of the present invention and measurement apparatus internal structure schematic diagram.
Fig. 4 is Minitype infrared detection of the present invention and measurement apparatus working light path schematic diagram.
1st, motor；2nd, rotated detection part；3rd, infrared transmission module；4th, photoelectric measurement module；5th, base；6th, axle
Hold；9th, host computer；10th, drive mechanism；31st, light source is launched；32nd, diversing lens；41st, sensitive chip；42nd, receiving lens；71st, connect
Take-up circle；72nd, receiving circuit module；81st, transmitting coil；82nd, radiating circuit module.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
In order that those skilled in the art more fully understand application scheme, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of the application protection
Enclose.
In addition, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, example
Such as, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those clearly listed
Step or unit, but may include not list clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
The invention provides a kind of infrared acquisition and measurement apparatus, including motor 1, the rotation under the driving of motor 1
Rotated detection part 2, the rotated detection part 2 include be used for send modulated test light beam infrared transmission module 3 and use
In receive through measure target reflection after the reflected beams and export measurement distance or measure light intensity photoelectric measurement module 4；It is described
Rotated detection part 2 is rotated about its center axis.The built-in infrared transmitter module 3 of rotated detection part 2 and photoelectric measurement module
4, the infrared transmission module 3 includes transmitting light source 31 and driving transmitting light source 31 sends the drive circuit of modulated test light beam
Plate, the photoelectric measurement module 4 includes being used to receive the sensitive chip 41, Yi Jigen of the reflected beams and output signal after reflection
Measurement distance is calculated according to output signal or measures the measuring circuit plate of light intensity.
The rotating shaft of the motor 1 is directly connected to the central shaft of rotated detection part 2；Under the rotated detection part 2
Side is provided with base 5, and when infrared acquisition and measurement apparatus work, rotated detection part 2 is relative to base 5 in the horizontal direction
Upper 360 degree of scope interior circulations constantly rotate, to infrared acquisition and the panorama environment in the range of measurement apparatus in the horizontal direction 360 degree
It is scanned detection.
Be additionally provided with bearing 6 positioned at the bottom of rotated detection part 2, the outer ring of bearing 6 is fixedly connected with base 5, inner ring with
Rotated detection part 2 is fixedly connected.It is preferred that, the bearing 6 is roller bearing.Between base 5 and rotated detection part 2
Bearing 6 setting, reduce the rotation friction of rotated detection part 2 and base 5 so that rotated detection part 2 is the bottom of with respect to
The action of the rotation of seat 5 is more stable.
When the infrared acquisition and measurement apparatus work, because rotated detection part 2 constantly rotates, in order to accurately determine institute
The range data detected is, in which specific angle orientation, to determine rotation position of the rotated detection part 2 relative to base 5,
Photoelectric coded disk is additionally provided with the infrared acquisition and the base of measurement apparatus 5.The photoelectric coded disk is with rotated detection part 2
Central shaft centered on.The projection that the photoelectric coded disk is set by spacing identical, with circumferential shapes is constituted, and the projection is
Rectangular preiection with certain altitude and width, it is one of raised raised with different width from remaining.
The infrared acquisition also includes at least being used to supply to photoelectric measurement module 4 and infrared transmission module 3 with measurement apparatus
The wireless power mechanism and wireless information transfer mechanism of electricity, the wireless power mechanism include being arranged on rotated detection part 2
Receiving coil 71, receiving circuit module 72, and be arranged on transmitting coil 81 and radiating circuit outside rotated detection part 2
Module 82, the receiving circuit module 72 being connected with receiving coil 71 is connected photoelectric measurement module 4 and infrared transmission module
3.Power supply is also associated with the radiating circuit module 82.
The receiving coil 71 and receiving circuit module 72 are arranged on rotated detection part 2 and with rotated detection part 2
Rotate together, the transmitting coil 81 and radiating circuit module 82 are arranged on the outside of rotated detection part 2 and not with rotated detection
Part 2 rotates.
The electrical connection of receiving circuit module 72 drive circuit board, sensitive chip 41 and measuring circuit plate, radiating circuit mould
Block 82 is to the alternating voltage of rule change is applied on transmitting coil 81 to produce alternation induction field so that receiving coil 71 is produced
Raw induced electromotive force, so as to realize wireless power by the induction field between transmitting coil 81 and receiving coil 71.Receive
Rectification circuit and mu balanced circuit of the electric energy Jing Guo being in series with the receiving circuit module 72 produced by coil 71 carries out rectification
Drive circuit board, sensitive chip 41 and measuring circuit plate are conveyed to respectively with after voltage stabilizing processing.Rectification circuit is used for pulsation
Direct current is converted into galvanic current.It is preferred that, the wireless power mechanism also includes being used to filter out those unwanted frequencies
The wave filter of rate composition electric current.
In order to obtain preferable electric energy laser propagation effect, the radiating circuit module 82 includes the high frequency oscillation circuit being in series
And power amplification circuit.The high frequency oscillation circuit and power amplification circuit improve the energy acceptance rate of receiving coil 71, carry
The high operating efficiency and efficiency of wireless power mechanism.
The wireless information transfer mechanism includes first electrically connected with infrared transmission module 3 and/or photoelectric measurement module 4
Information module, and the second information module for passing through wireless transmission of signals with first information module；The first information module is set
Put on rotated detection part and rotated with rotated detection part, second information module is arranged on rotated detection part
It is outside and do not rotated with rotated detection part.
The information transfer of the infrared transmission module 3 and photoelectric measurement module 4 is to first information module, first information module
The second information module is given by the information transmission received by wireless transmission mode, what second information module was received
Information transmission is to host computer 9；Host computer 9 can will accordingly be instructed infrared by radioing to by wireless information transfer mechanism
Transmitter module 3 and/or photoelectric measurement module 4.One of preferred scheme connected as circuit, the first information module is with receiving
Circuit module 72 is electrically connected, second information module and radiating circuit module 82 or power electric connection.
It is preferred that, in order to increase the efficiency of electric energy transmission, the receiving coil 71 and transmitting coil 81 are coaxially disposed, described
Transmitting coil 81 is arranged on for installing motor 1 and supporting the base 5 of rotated detection part 2；Or, it is preferred that institute
State transmitting coil 81 and be arranged on the walking robot for being provided with the infrared acquisition and measurement apparatus, sweeping robot or unmanned plane
On, the space hold of the infra-red detection and measurement apparatus was both reduced, while taking full advantage of walking robot again, sweeping the floor
The mounting structure space of the host computer such as robot or unmanned plane 9.
The mode of the wireless communication connection of the first information module and the second information module can be photoelectric communication,
Wifi, bluetooth or magnetic coupling radio communication etc..It is preferred that, the first information module is wirelessly connected with the second information module by bluetooth
When connecing, the first communication module and second communication module carry out full duplex using a frequency division multiplexing or time-multiplexed mode and led to
Letter.It ensure that the fluency and bandwidth of wireless information transfer between first information module and the second information module.
Bluetooth module, as the short-distance wireless communication technology of substitution data cable, bluetooth supports point is to point and point pair
Various data and voice devices in family or office are wirelessly linked to be a piconet by the communication of multiple spot
（Pico-net）, several piconets can also further realize interconnection, form a distributed network（Scatter-net）,
Fast and easily communicated so as to be realized between these connection equipment.Blue tooth interface is at embedded digital signal in the present invention
Manage the realization on device OMAP5910, DSP（Digital Signal Processing Digital Signal Processing）Analog signal is carried out
Sampling, and the data signal after A/D conversion is handled, receiving terminal is transferred to by blue tooth interface, equally, DSP is to bluetooth
The data signal received carries out D/A conversion, as analog signal.
Bluetooth module mainly has digital radio processor DRP in piece（DigitalRadioProcessor）, numerical control vibration
The switching of radio-frequency receiving-transmitting switch, built-in ARM7 embeded processors etc. in device, piece.When receiving signal, transmit-receive switch is set to receipts state,
Radiofrequency signal is from built-in aerial（External antenna can be also changed to）After reception, it is transmitted directly to by bluetooth transceiver at baseband signal
Manage device.Base band signal process includes frequency conversion and sampling, using zero-if architecture.Data signal is stored in RAM（Capacity is 32KB）
In, call and handle for ARM7 processors, the data after processing are output to other equipment by ARM7 from addressable port, and signal was sent out
Journey is the inverse process that signal is received, in addition, also including clock and power management module and multiple universaling I/O ports, outside different
If using.HPI can provide the universal serial port of duplex, easily can be communicated with the RS232 of PC, can also and DSP
Buffered serial port communication.
It is red in order to ensure when the electric energy that the receiving coil 71 and receiving circuit module 72 are received is more than required electric energy
Outer transmitter module 3 and the stable operation of photoelectric measurement module 4 and by unnecessary electrical power storage, in case of need, the receiving circuit
Module 72 also includes energy-storage battery and the charge-discharge control circuit being connected with energy-storage battery.In order to save space hold, institute
State energy-storage battery preferably lithium battery.
It is described in order to prevent the information loss of the infra-red detection caused by power-off suddenly and the modules of measurement apparatus
Infra-red detection also includes the flash memories being connected with photoelectric measurement module 4 with measurement apparatus, it is preferred that the infrared spy
Survey is also connected with measurement apparatus with infrared transmission module 3.
When it is implemented, the flash memories may be mounted in rotated detection part 2, rotation can also be arranged on and visited
Survey outside part 2；It is preferred that, the flash memories are arranged on base 5, the flash memories and the second communication module
Upper connection, and pass through wireless information transfer mechanism and photoelectric measurement module 4 and the wireless connection of infrared transmission module 3.
The transmitting light source 31 is LASER Light Source or is LED light source.Wherein in a preferred embodiment,
Light source is LED/light source, and number is 2 or more.In a preferred embodiment, have in infrared light emission module 4 infrared
LED/light source.
The LED/light source has the larger angle of divergence, in order to which the diverging light for sending LED is assembled, is launched with small divergence angle
Rotated detection part 2, the infrared transmission module 3, which also includes being arranged in transmitting light path, is used for beam collimation and the hair assembled
Lens 32 or diversing lens group are penetrated, the diversing lens 32 or diversing lens group are arranged on infra-red detection and measurement apparatus
Exit portal on, the exit portal is opened on the external shell of infra-red detection and measurement apparatus.By optimizing diversing lens
32 diameter, thickness and radius of curvature so that test beams angle of divergence after diversing lens 32 is reduced to 3 degree or smaller,
So that the test beams have certain cross-sectional area.Wherein, diversing lens 32 are convergent lens.The test beams are to pass through
Infrared beam of the modulation crest wavelength of modulated signal in 850nm.
In order to which the reflected beams being more reflected by the object are collected on sensitive chip 41, the collimation of the reflected beams is improved
Property and light intensity, the photoelectric measurement module 4 also includes being arranged at receiving lens 42 or receiving lens group on receiving light path, institute
State receiving lens 42 or receiving lens group is arranged on the receiving port of infra-red detection and measurement apparatus, the receiving port is opened in
On the external shell of infra-red detection and measurement apparatus.In preferred embodiment, receiving lens group is front and rear two sector-meetings set
Poly- lens.
In order to reduce the interference of ambient light, the covers disposed on sensor is equipped with the bandpass filtering film that centre wavelength is 850nm；Or
Infrared light filtering film is provided with person, the diversing lens 32 and/or receiving lens 42, it is preferred that the infrared light filters film
Centered on wavelength be 850nm bandpass filtering film.
Band pass filter is provided with the interference of ambient light, the radiating circuit and/or receiving circuit in order to reduce, it is described
Wavelength is 850nm band pass filter centered on band pass filter.It is preferred that, the band pass filter is arranged on exit portal and connect
In closing in.
Or, it is provided with high-pass filtering in the interference of ambient light, the radiating circuit and/or receiving circuit to reduce
Piece.It is preferred that, the band pass filter is arranged on exit portal and receiving port.
Embodiment 2
As different from Example 1, the motor 1 drives rotated detection part 2 to rotate by drive mechanism 10.It is described to drive
Motivation structure 10 includes the motor runner being sleeved in the rotating shaft of motor 1, and the motor runner is driven by transmission belt to be rotated
Probe portion 2 rotates；The main body of motor 1 is fixed on the lower section of base 5, and the rotating shaft of motor 1 passes through the through hole on base 5
Through base 5, rotating shaft protrudes from the upper surface of base 5.Motor runner is fixed with the rotating shaft top for protruding from the upper surface of base 5.
Transmission belt is flexible endless belt-shaped, is placed on the periphery of motor runner and the shell of rotated detection part 2, is in
Tight state.Motor 1 drives rotated detection part 2 to be rotated relative to base 5 by motor runner and transmission belt.The driving
Motor 1 is direct current generator or three phase electric machine.The drive mechanism 10 being made up of motor runner and transmission belt, smooth running, speed
It is stable.
Embodiment 3
As different from Example 2, the drive mechanism 10 includes the driving gear being sleeved in rotating shaft, the rotated detection portion
Be connected with the driven gear being meshed with driving gear or driven gear group on points 2, the motor 1 by driving gear and
Driven gear or driven gear group drive rotated detection part 2 to rotate.
The drive mechanism 10 being made up of driving gear and driven gear or driven gear group, operates steadily, space-consuming
It is few.
Embodiment 4
From unlike embodiment 1-3, receiving coil 71 and transmitting coil 81 are perpendicular to the side of the central shaft of rotated detection part 2
Inside and outside nesting is in the cylindrical-shaped structure of nested upwards；Or, receiving coil 71 and transmitting coil are placed in parallel about 81, below
Transmitting coil 81 be arranged on base 5 and antifreeze plate be provided between radiating circuit module, receiving coil 71 above installs
Rotated detection part and between receiving circuit module be provided with antifreeze plate.
Wherein, radiating circuit module to the alternating voltage of rule change is applied on following transmitting coil 81 to produce alternation
Induction field so that receiving coil 71 above produces induced electromotive force, so that by transmitting coil 81 and receiving coil 71
Between induction field realize wireless power.Electronic component on rotated detection part 2 can pass through receiving circuit mould
Block 72 obtains power supply.
The rotated detection part 2 has shell, has the exit portal that passes through test beams on shell and for receiving
The receiving port of the reflected beams.In the operating condition, infrared transmission module 3 is received after measurement instruction, in drive circuit board agreement
Transmitting light source 31 on lower driving infrared transmission module 3, test of the peak wavelength in 850nm is sent by the modulation of modulated signal
Light beam, the test beams are by the exit portal on the shell of rotated detection part 2, in the environment for being irradiated to outside need detection.When
When having the objects such as barrier in environment, the test beams are irradiated on object, are reflected by the object, and obtain the reflected beams, the warp
The reflected beams of object reflection are crossed by the receiving port on the shell of rotated detection part 2, are injected inside rotated detection part 2.Should
The sensitive chip 41 that the reflected beams are fixedly set in inside rotated detection part 2 is received, and sensitive chip 41 receives reflection
Light beam, is compared with measuring beam, measuring beam and the phase difference of the reflected beams is obtained, based on time-of-flight method（Time of
Flight, abbreviation TOF）Calculating obtains infrared acquisition and the distance between object information in measurement apparatus and environment.
It is located at infrared acquisition and the thing in measurement apparatus ranging in environment specifically, can be detected using time-of-flight method
Body, it is preferred that the infrared acquisition is 15 meters with measurement apparatus ranging.In addition, the frequency by controlling modulated signal, described red
Outer detection and the detection range of measurement apparatus are further expanded.The modulating light frequency launched can such as be reduced, the light velocity is
Constant, its wavelength will become big, and farther distance can be just measured in a cycle.
The infrared acquisition is used for walking robot, sweeping robot or unmanned plane, or similar intelligence with measurement apparatus
Energy machine mobile device, to the scanning probe of surrounding environment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
The present invention is described in detail with reference to above-described embodiment for pipe, and those of ordinary skill in the art still can be to this hair
Bright embodiment is modified or equivalent substitution, these without departing from spirit and scope of the invention any modification or
Equivalent substitution, is applying within pending claims of the invention.
Claims (10)
1. a kind of infrared acquisition and measurement apparatus, it is characterised in that rotated including motor, under the driving of motor
Rotated detection part, the rotated detection part includes being used to send the infrared transmission module of modulated test light beam and for receiving
Through measure target reflection after the reflected beams and export measurement distance or measure light intensity photoelectric measurement module；
Also include wireless information transfer mechanism and the wireless confession at least for being powered to optical measurement module and infrared transmission module
Motor structure, the wireless power mechanism include receiving coil, the receiving circuit module electrically connected with receiving coil, transmitting coil and
The radiating circuit module electrically connected with transmitting coil, the receiving circuit module connection photoelectric measurement module and infrared emission mould
Block；
The wireless information transfer mechanism includes the first information mould electrically connected with infrared transmission module and/or photoelectric measurement module
Block, and the second information module for passing through wireless transmission of signals with first information module；
The receiving coil, receiving circuit module and first information module are arranged on rotated detection part and with rotated detection portion
Point rotate together, the transmitting coil, radiating circuit module and the second information module be arranged on rotated detection portion of external and
Do not rotated with rotated detection part；
The first information module is electrically connected with receiving circuit module, second information module and radiating circuit module or transmitting
Power electric connection.
2. infrared acquisition according to claim 1 and measurement apparatus, it is characterised in that the receiving coil and transmitting coil
It is coaxially disposed, the transmitting coil is arranged on for installing motor and supporting on the base of rotated detection part or set
It is being provided with the walking robot, sweeping robot or unmanned plane of the infrared acquisition and measurement apparatus.
3. infrared acquisition according to claim 1 and measurement apparatus, it is characterised in that the receiving circuit module includes phase
The rectification circuit and mu balanced circuit of series connection, the radiating circuit module include the high frequency oscillation circuit being in series and power amplification electricity
Road.
4. infrared acquisition according to claim 1 and measurement apparatus, it is characterised in that the first information module and second
Information module passes through photoelectric communication, wifi, bluetooth or magnetic coupling wireless communication connection；The first information module and the second information mould
When block is by bluetooth wireless connection, the first communication module and second communication module use a frequency division multiplexing or time-multiplexed
Mode carries out full-duplex communication.
5. infrared acquisition and measurement apparatus according to claim any one of 1-4, it is characterised in that the receiving circuit mould
Block also includes energy-storage battery and the charge-discharge control circuit being connected with energy-storage battery.
6. infrared acquisition and measurement apparatus according to claim any one of 1-4, it is characterised in that also include and photoelectric measuring
The flash memories that amount module is connected, the flash memories are located at the bottom of rotated detection part or support rotated detection part
On seat.
7. infrared acquisition and measurement apparatus according to claim any one of 1-4, it is characterised in that the rotated detection portion
Point bottom is additionally provided with bearing, the outer ring of the bearing with for supporting the base of rotated detection part to be fixedly connected, the axle
The inner ring held is fixedly connected with rotated detection part.
8. infrared acquisition and measurement apparatus according to claim any one of 2-4, it is characterised in that the motor
Rotating shaft is directly connected to the central shaft of rotated detection part；Or the motor drives rotated detection part by drive mechanism
Rotation.
9. infrared acquisition according to claim 8 and measurement apparatus, it is characterised in that the drive mechanism includes being sleeved on
Motor runner in rotating shaft, the motor runner drives rotated detection part to rotate by transmission belt；
Or, the drive mechanism includes being connected with the driving gear being sleeved in rotating shaft, the rotated detection part and master
The driven gear that moving gear is meshed, the motor drives rotated detection part to revolve by driving gear and driven gear
Turn.
10. infrared acquisition and measurement apparatus according to claim any one of 1-4, it is characterised in that the infrared emission
Module includes transmitting light source, for driving transmitting light source to send the drive circuit board of modulation light beam and being arranged on transmitting light path
Diversing lens or diversing lens group；The photoelectric measurement module also includes sensitive chip, measuring circuit plate and is arranged to connect
Receive receiving lens or receiving lens group in light path；Photoelectricity volume is fixedly installed on the base for supporting rotated detection part
Code-disc, the photoelectric coded disk is centered on rotated detection portion central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109387844A (en) * | 2018-09-19 | 2019-02-26 | 武汉万集信息技术有限公司 | Scanning type laser radar |
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| CN110058209A (en) * | 2019-04-02 | 2019-07-26 | 南昌艾克威尔机器人有限公司 | Strapdown inertia Active vibration suppression laser radar |
| CN110618414A (en) * | 2018-06-19 | 2019-12-27 | 广东技术师范学院 | Laser radar scanner based on optomagnetic mode |
| CN112327269A (en) * | 2018-06-08 | 2021-02-05 | 上海禾赛科技股份有限公司 | Laser radar |
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