CN108760010A - A kind of handrail turntable mechanism of 3D anthropometric scanning equipment - Google Patents
A kind of handrail turntable mechanism of 3D anthropometric scanning equipment Download PDFInfo
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- CN108760010A CN108760010A CN201810314867.2A CN201810314867A CN108760010A CN 108760010 A CN108760010 A CN 108760010A CN 201810314867 A CN201810314867 A CN 201810314867A CN 108760010 A CN108760010 A CN 108760010A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000005303 weighing Methods 0.000 claims description 88
- 238000005096 rolling process Methods 0.000 claims description 29
- 230000033001 locomotion Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 210000000577 adipose tissue Anatomy 0.000 claims description 10
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- 230000002093 peripheral effect Effects 0.000 claims description 6
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- 208000002173 dizziness Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
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- 230000003287 optical effect Effects 0.000 description 4
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- 230000009471 action Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
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- 230000037396 body weight Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
- G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
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Abstract
The present invention relates to a kind of handrail turntable mechanisms of 3D anthropometric scanning equipment, including turntable and the handrail being installed on turntable, handrail includes handle, and handrail further includes fixed seating, opening is offered in the one side wall of fixed seating, the lateral margin of opening is equipped with vertically extending sawtooth portion；Sliding rail is equipped in fixed seating, the sliding part of sliding rail is equipped with push-pull electromagnet, is installed with the clamping device engaged with sawtooth portion on the push-pull rod of push-pull electromagnet, and the power on/off of push-pull electromagnet is to realize clamping device and the occlusion in sawtooth portion and detach；Handle is installed in the top of sliding part.The present invention can be according to the height of the quick regulation handle of user's height by the power on/off of push-pull electromagnet, and time saving and energy saving and adaptable, simple in structure and at low cost and service life is long.Handrail can also make user more steady during turntable rotates, and not will produce dizziness.
Description
Technical field
The invention belongs to 3D anthropometric scanning equipment technical fields, and in particular to a kind of handrail of 3D anthropometric scanning equipment
Turntable mechanism.
Background technology
Human body three-dimensional scanner is also 3D anthropometric scanning instrument or 3D body-scanners, is to utilize optical measuring technique, meter
Calculation machine technology, image processing techniques, Digital Signal Processing etc. carry out the non-contact automatic measurement of 3 D human body surface profile.
The advantage that Whole Body (half body) scanning system makes full use of the quick and white light of optical three-dimensional scanning harmless, in 3-
The multi-faceted instantaneous scan of multi-angle is carried out to Whole Body or half body in 5 seconds.Whole Body (half body) scanning system passes through meter
Calculation machine carries out coordinated signals to more optical three-dimensional scanning instrument and quickly scans, then realizes automatic Mosaic by computer software, obtains
Obtain accurately complete human body data cloud.
The handrail of the turntable for the use that existing relevant device has cannot generally be adjusted height, can not be according to testee's
The height of handrail is adjusted in height and comfort level.
Invention content
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of helping for 3D anthropometric scanning equipment
Hand turntable mechanism.The technical problem to be solved in the present invention is achieved through the following technical solutions：A kind of 3D anthropometric scanning equipment
Handrail turntable mechanism, including turntable and the handrail being installed on turntable, the handrail includes handle, and the handrail further includes fixing
Cover for seat, opening is offered in the one side wall of fixed seating, and the lateral margin of opening is equipped with vertically extending sawtooth portion；
Sliding rail is equipped in the fixed seating, the sliding part of sliding rail is equipped with push-pull electromagnet, the push-and-pull of push-pull electromagnet
The clamping device engaged with the sawtooth portion is installed on bar, the power on/off of push-pull electromagnet is to realize clamping device and sawtooth portion
Occlusion and separation；The handle is installed in the top of the sliding part.
Further, the push-pull rod of the push-pull electromagnet is vertically arranged；The clamping device is equipped with inclined guiding
Slotted hole, the sliding part is equipped with the guide post for being threaded through and being oriented in slotted hole, to realize the push-pull rod of push-pull electromagnet
It is oriented to slotted hole when movement and is oppositely oriented column movement, and realizes clamping device and the occlusion in sawtooth portion and detaches.
Further, the turntable includes bottom plate, turntable, driving rotary components, the turntable bottom end opening, surrounding envelope
It closes, the peripheral wall bottom of the turntable has the bulge loop to extend internally, the bulge loop parallel with the top surface of turntable；
The driving rotary components include：Ring gear on bulge loop peripheral wall, the rectangular axis being embedded on bottom plate deceleration electricity are set
The output shaft of machine, the rectangular axis decelerating motor is equipped with gear, and the gear is engaged with ring gear；
The lower end of the fixed seating is fixedly connected with the roof of turntable.
Further, further include multiple rolling supports, multiple rolling supports are uniformly distributed along the axis of bulge loop,
And rolling support is located on the bottom surface of bulge loop, the rolling member of the rolling support is contacted with the top surface of bottom plate.
Further, the top of the turntable is equipped with mounting hole, which communicates with bottom end opening, in the mounting hole
It is embedded with human body weighing's platform；
The inner cavity of the turntable is equipped with fixed plate, which is equipped with multiple along the equally distributed mould of weighing in fixed plate center
Block；Transmission module and the human body weighing's contact with platform of weighing.
Further, the Weighing module includes the weighing sensor being embedded in fixed plate, guide post of weighing, described to weigh
Sensing hole is opened up at the center of sensor；The top surface of the guide post of weighing is fixedly connected with the bottom surface of weighing platform, described to weigh
Guide post includes at least epimere fixed column and hypomere fixed column, and the outer diameter of the epimere fixed column is more than the outer diameter of hypomere fixed column,
The hypomere fixed column makes the bottom surface of epimere fixed column be contacted with the top surface of weighing sensor through sensing hole.
Further, the guide post of weighing includes epimere fixed part and hypomere fixed part, and the diameter of epimere fixed part is more than
The top surface of the internal diameter of the sensing hole, the epimere fixed part is fixedly connected with the bottom surface of human body weighing's platform, epimere fixed part
Across fixed plate, hypomere fixed part is detachably connected after passing through sensing hole with fixing piece.
Further, further include rotary shaft tray, which includes：Outer ring, is embedded in outer ring and inner ring inner ring
Between rolling element, the height of the inner ring is higher than the height of outer ring, and the top surface of the inner ring and the bottom surface of the fixed plate are solid
Fixed connection, the outer ring are embedded at the center of bottom plate, and the rectangular axis decelerating motor is located at the either side of outer ring.
Further, the photoelectric sensor of transmission-type, and the transmitted light path of photoelectric sensor are embedded on the bottom plate
Perpendicular to the axis of turntable；
A light barrier is equipped on the bottom wall of the turntable, which can periodically block the transmission of the photoelectric sensor
Light path.
Further, it further include two for measuring the body fat pieces of human body resistance, the body fat piece is embedded in human body weighing
On platform.
Compared with prior art, beneficial effects of the present invention：The present invention can basis by the power on/off of push-pull electromagnet
The height of the quick regulation handle of user's height, time saving and energy saving and adaptable, simple in structure and at low cost and service life is long.
The present invention realizes that the height of sliding rail is fixed by the engagement of sawtooth portion and clamping device, and fixed reliability is high.The present invention is small, section
About space.
The present invention substantially reduces the height of turntable by the way that rectangular axis decelerating motor is applied to the turntable that human body rotating is weighed
The volume of turntable is spent, reduces, output gear and the ring gear cooperation of rectangular axis decelerating motor are driven, and high transmission accuracy is easy to
Control rotation angle；And rectangular axis decelerating motor is embedded on bottom plate, can further decrease the volume of turntable, and increase transmission
Stability.Handrail can also make user more steady during turntable rotates, and not will produce dizziness.
Description of the drawings
Fig. 1 is telescopic pull rod armrest schematic diagram.
Structural schematic diagram when Fig. 2 is telescopic pull rod handrail push-pull electromagnet power-off.
Fig. 3 is structural schematic diagram when telescopic pull rod handrail push-pull electromagnet is powered.
Fig. 4 is the structural schematic diagram that telescopic pull rod handrail push-pull electromagnet is located at below clamping device.
Fig. 5 is telescopic pull rod handrail internal structure schematic diagram.
Fig. 6 is telescopic pull rod handrail external structure schematic diagram.
Fig. 7 is the overall structure diagram for being applied to the turntable that human body rotating is weighed.
Fig. 8 is the internal structure schematic diagram of figure intermediate station.
Fig. 9 is the disassembled form schematic diagram of Fig. 7 intermediate stations.
Figure 10 is the first structural schematic diagram of weighing structure.
Figure 11 is the disassembled form schematic diagram of weighing structure in Figure 10.
Figure 12 is the structural schematic diagram of weighing sensor.
Figure 13 is the handrail turntable mechanism structural schematic diagram of 3D anthropometric scanning equipment.
Specific implementation mode
Further detailed description is done to the present invention with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be removable for example, it may be being fixedly connected
Connection is unloaded, or is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
Embodiment 1：
As shown in Figure 1 and Figure 5, the present embodiment provides a kind of handrail turntable mechanism of 3D anthropometric scanning equipment, including turntable and
The handrail being installed on turntable, handrail include handle 31 and fixed seating 32, and fixed seating 32 is vertically arranged, fixed seating 32
Opening 321 is offered in one side wall, be open 321 length it is vertically extending, be open 321 lateral margin be equipped with vertically extending saw
Teeth portion 322.Be equipped with sliding rail in fixed seating 32, the fixed part 36 of sliding rail be installed in two of fixed seating 32 it is opposite it is relatively narrow in
On wall, sliding part 33 is slidably connected with fixed part 36, sliding part 33 can in fixed seating 32 telescopic slide, it is compact-sized.It is sliding
The sliding part 33 of rail is equipped with push-pull electromagnet 34, is installed with and sawtooth portion 322 on the push-pull rod 341 of push-pull electromagnet 34
The clamping device 35 of engagement is again provided with sawtooth on a side of clamping device 35, and push-pull electromagnet 34 is located at the one of clamping device 35
Side.Handle 31 is installed in the top of sliding part 33, and handle 31 is equipped with switch key 38, switch key 38 and push-pull electromagnet
34 electrical connections.After push-pull electromagnet 34 is powered by Operation switch button 38,341 contractile motion of push-pull rod compresses plug-type electricity
Spring on magnet 34, while push-pull rod 341 drives clamping device 35 to move, and then clamping device 35 is detached with sawtooth portion 322, this
When, the sliding part 33 of sliding rail can upper and lower stretching motion, after moving to suitable height, 38 push-pull electromagnet 34 of Operation switch button
Power-off, push-pull rod 341 resets under the action of the spring, while push-pull rod 341 drives clamping device 35 to move, so clamping device 35 with
Sawtooth portion 322 engage, at this point, the sliding part 33 of sliding rail can not upper and lower stretching motion, the height of sliding rail is fixed.User is in quilt
The body of movement can be supported and supported when dynamic movement by handle 31, avoids falling to ensure that body can be moved smoothly
, while according to itself height to 31 height of handle it is adjusted.The present embodiment is operated by the switch key 38 on handle 31
The power on/off of push-pull electromagnet 34 and then the adjusting for carrying out 31 height of handle, operation are very convenient；The present embodiment passes through solid
Sliding rail is set in reservation set 32, clamping device 35 and push-pull electromagnet 34 are arranged on the sliding part 33 of sliding rail, compact-sized, section
About space；Meanwhile it can be saved according to the height of the quick regulation handle of user's height 31 by the power on/off of push-pull electromagnet 34
Shi Shengli and adaptable, service life is long；The present embodiment realizes the height of sliding rail by the engagement of sawtooth portion 322 and clamping device 35
Degree is fixed, and simple in structure and fixed reliability is high.
Since human body rotates with turntable 420 relative to bottom plate 418, in order to ensure the safety of user, in turntable
On be provided with handrail, there are two handrail tools, is respectively symmetrically embedded on 420 roof of turntable namely handrail is symmetrically distributed in installation
On 420 roof of turntable of slot both sides.
Further, as shown in Figures 2 and 3, the push-pull rod 341 of push-pull electromagnet 34 is vertically arranged；On clamping device 35
Equipped with inclined guiding slotted hole 351, sliding part 33 is equipped with the guide post 331 for being threaded through and being oriented in slotted hole 351, to realize
The movement of push-pull rod 341 of push-pull electromagnet 34 drives clamping device 35 to move, since guide post 331 is being oriented in slotted hole 351,
Guide post 331 is merely able to make clamping device 35 that slanting move occur along the direction for being oriented to slotted hole 351.Push-pull rod 341 is vertically set
It sets, push-pull rod 341 moves up and down in the vertical direction, when push-pull rod 341 drives clamping device 35 to move, 35 oblique fortune of clamping device
It is dynamic, horizontal componental movement is generated, then clamping device 35 can be detached or be engaged with sawtooth portion 322, and separation aft ramp being capable of free skating
It is dynamic flexible, then the height of sliding rail is fixed after engagement.
Further, push-pull rod 341 is located at the top of clamping device 35, is oriented to slotted hole 351 along the side far from sawtooth portion 322
To extending obliquely, clamping device 35 moves obliquely upward when realizing that push-pull rod 341 moves upwards, and the horizontal componental movement of generation makes to sting
Component 35 is moved far from sawtooth portion 322, is detached with sawtooth portion 322, and separation aft ramp free to slide can stretch, and stretch to suitable
Behind position, push-pull electromagnet 34 powers off, and push-pull rod 341 moves downward, and clamping device 35 and sawtooth portion 322 are engaged.
Further, as shown in fig. 6, being arranged with outer cover 37 outside fixed seating 32, outer cover 37 is fixedly connected with handle 31, outside
In all mechanisms are located at by set, protection and beautiful effect are played.
As shown in figure 8, including bottom plate 418, turntable 420, driving rotary components, turntable 420 is coaxially disposed with bottom plate 418；
420 bottom end opening of the turntable, all round closure, the peripheral wall bottom of the turntable 420 have a bulge loop to extend internally, the bulge loop with
The top surface of turntable 420 is parallel；The driving rotary components include：The ring gear 403 that is arranged on bulge loop peripheral wall is embedded in bottom plate
The output shaft of rectangular axis decelerating motor 404 on 418, the rectangular axis decelerating motor 404 is equipped with gear, the gear and internal tooth
403 engagement of circle.
The present embodiment using rectangular axis decelerating motor 404 as the purpose of turntable driving motor be reduce turntable body
Product, decelerating motor are the integrated of speed reducer and driving motor, and this conglomerate is usually alternatively referred to as gear motor or gear motor；
Its dual function with driving motor and speed reducer, the motor output shaft of the rectangular axis decelerating motor 404 in the present embodiment with
Angle between the output shaft of retarder is 90 degree, can reduce the vertical of motor under the premise of ensureing compared with large transmission ratio
Installation space reduces the vertical height of turntable, reduces turntable volume, and is opened up on bottom plate 418 for installing rectangular axis deceleration electricity
The motor mounting groove of machine 404 so that motor body is partially disposed in bottom plate 418, and the bottom wall of electric machine casing need to be higher than bottom plate 418
Bottom surface, to prevent motor body load-bearing.
And preferably the roof of the electric machine casing of rectangular axis decelerating motor 404 and bottom wall are the plane being mutually parallel, this place
The roof said is the side wall of side where the output shaft of rectangular axis decelerating motor 404, the case where not influencing the normal function of motor
Under, improve electric machine casing shape, compared to the cylindrical side wall for improving front motor, roof, bottom wall after improvement are mutually parallel
Electric machine casing it is thinner, therefore make the height smaller for being equipped with the turntable of this rectangular axis decelerating motor 404.
When turntable works, rectangular axis decelerating motor 404 rotates, and the tooth on 404 output shaft of rectangular axis decelerating motor is arranged
Wheel drives turntable 420 to be rotated synchronously relative to bottom plate 418 with 403 engaged transmission of ring gear, ring gear 403.The application pass through by
Rectangular axis decelerating motor is applied to the turntable that human body rotating is weighed, and substantially reduces the height of turntable, reduces the volume of turntable, directly
The output gear of quadrature axis decelerating motor 404 is driven with the cooperation of ring gear 403, high transmission accuracy, easily controllable rotation angle；And it is straight
Quadrature axis decelerating motor 404 is embedded on bottom plate 418, can further decrease the volume of turntable, and increase the stability of transmission.
Further, further include multiple rolling supports 401, multiple rolling supports 401 are equal along the axis of bulge loop
Even distribution, and rolling support 401 is installed in the bottom surface of bulge loop, the top of the rolling member and bottom plate 418 of the rolling support 401
Face contacts.Rolling support 401 is used to limit the spacing between turntable 420 and bottom plate 418, ensures that turntable 420 can be the bottom of relative to
The axis of plate 418 makees circumferential movement, and further decreases the frictional force between turntable 420 and bottom plate 418, increases turntable operation
Stationarity.
Those skilled in the art are it is appreciated that the rolling support 401 of the present embodiment can be diversified, only
It wants to realize and effective support is stablized to turntable 420 and the pivoting friction between bottom plate 418, turntable 420 can be reduced i.e.
Can, rolling support 401 can be multiple flying saucer multi-directional balls, specifically, the top of flying saucer multi-directional ball can by screw rod with it is convex
Ring bottom surface is fixedly connected, and flying saucer multi-directional ball bottom end is rolled with bottom plate 418 to be coordinated, and when turntable rotates, flying saucer multi-directional ball, which follows, to be turned
Disk 420 moves.
Rolling support 401 can also be rolling bearing, such as deep groove ball bearing, which is fixed by central shaft
On bulge loop, specifically, being provided with multiple groove bodies for fixing rolling support 401 on bulge loop, axis of rolling bearing member is mounted on
On central shaft, central shaft is mounted in above-mentioned groove body, it should be noted that the axis direction of central shaft is needed perpendicular to turntable
420 axis are overlapped with the radial line of bulge loop；At this point, working as turntable 420 under the drive of driving rotary components relative to bottom plate
When 418 rotation, rolling bearing perpendicular to the direction of central shaft with also to roll, and as turntable 420 moves in a circle.This field
Those of ordinary skill installs idler wheel on center shaft then it is to be appreciated that when central shaft is directed toward the rotary shaft of turntable 420
It is constantly moved along by the tangential direction of the locus circle in the center of circle of bulge loop rotary shaft, thus circle can be done under the action of centripetal force
Zhou Yundong, and this kind of mode, line contacts, supports more stable, and the load-bearing property of rolling bearing between rolling bearing and bottom plate 418
More preferably.
Further, as shown in Figure 8, Figure 9 for the rational deployment Weighing module on turntable, the top of the turntable 420
Equipped with mounting hole, which communicates with bottom end opening, and human body weighing's platform 43 is embedded in the mounting hole；The turntable
420 inner cavity is equipped with fixed plate 45, which is equipped with multiple along the equally distributed Weighing module in 45 center of fixed plate；Institute
Transmission module of weighing is stated to contact with human body weighing's platform 43.The internal diameter of above-mentioned mounting hole is less than the internal diameter of 420 bottom end opening of turntable,
So that fixed plate 45 can be embedded the inner cavity top in turntable 420, and it is fixedly connected with turntable 420, to complete to weighing
The rational deployment of module is arranged.
As shown in Figure 10, the Weighing module includes：Weighing sensor 47 and guide post 407 of weighing, the weighing sensor
47 are embedded on the bottom surface of fixed plate 45, and the sensing hole passed through for guide post 407 of weighing is offered at the center of weighing sensor 47
471；Described 407 one end one end of guide post of weighing is fixedly connected with the bottom surface of human body weighing's platform 43, described to weigh guide post 407 sequentially
It is connect with weighing sensor 47 through fixed plate 45, sensing hole 471, and by fixing piece.Fixing piece is preferably nut.Such as Fig. 8
Shown, the fixed plate 45 of the present embodiment includes plate ontology and the boss 49 for being arranged in the middle part of plate ontology and extending downwardly, the boss
49 for increasing the load-bearing capacity of turntable 420, and boss 49, which is uniformly arranged in the circumferential direction, multiple is useful for placement part weighing and sensing
The roof of the mounting groove of device 47, the mounting groove is concordant with the bottom surface of plate ontology, and is offered for guide post of weighing at the top of the mounting groove
407 pilot holes passed through, that is, 407 other end of guide post of weighing sequentially pass through pilot hole, after sensing hole 471 by fixing piece with weigh
Sensor 407 is detachably connected.
Guide post 407 of weighing includes epimere fixed part and hypomere fixed part 46, bottom surface and the hypomere fixed part of epimere fixed part
46 top surface is fixedly connected, and the diameter of epimere fixed part is more than the internal diameter of the sensing hole 407, and the internal diameter of sensing hole 471 is more than
The diameter of hypomere fixed part 46.The top surface of epimere fixed part is fixedly connected with the bottom surface of human body weighing's platform 43, epimere fixed part
Across fixed plate 45, hypomere fixed part 46 is detachably connected after sequentially passing through the fixed plate 45, sensing hole 471 with nut.Make
It obtains epimere fixed part bottom face to be bonded with 47 top surface of weighing sensor, to obtain the active force of the transmission of human body weighing's platform 43.
Human body weighing's plate is provided with gap with fixed plate 45, which is more than 1mm, i.e., in mounting hole bottom surface and turntable 420
The axial distance of chamber top surface be more than 1mm, the purpose is to prevent human body weighing's platform stress downwards deformation and directly with fixed plate 45
Top surface contacts, and causes Weighing module weighing results inaccurate.
When human body station is on human body weighing's platform 43, human body weighing's module stress deformation, guide post 407 of weighing is to bottom
It moves, squeezes weighing sensor 47, so that weighing sensor 47 is generated micro deformation downwards, weighing sensor 47 converts deformation quantity to
Electric signal, and pass back in control system, control system obtains body weight according to the electric signal.
It may be noted that the 47 preferred semibridge system sensor of weighing sensor of the present embodiment, in actual use, semibridge system sensing
Device can select the CZL928DAD of Guangdong Hua Lanhai electrical measurements Science and Technology Co., Ltd..But in this weighing structure, need pair
The structure of semibridge system sensor is improved, and as shown in figure 12, will be initially positioned at projecting upwards for semibridge system center sensor
Hemisphere removes, and a sensing hole 471 is arranged in the heart in the sensor, so that guide post 407 of weighing passes through.It weighs the bottom surface of guide post 407
It is bonded with center sensor, when human body weighing's platform 43 bears gravity, guide post 407 of weighing transmits downwards pressure, and the pressure is logical
The bottom surface for crossing guide post 407 of weighing passes to weighing sensor 47, and the sensing hole 471 of weighing sensor 47 generates downwards faint shape
Become, and the deformation data is fed back into control system, control system obtains the weight information of human body according to the deformation data of reception.
The installation and use of double of bridge type magnetic sensor in compared with the existing technology utilize the improved semibridge system sensor
Weighing structure there is more succinct mounting means, the middleware for transmitting pressure is less, so that rigging error is lower, then
Keep measurement result more accurate, prior, weighing structure is eliminated when installing and using for fixing weighing sensor 47
Shell and middleware is few so that the thickness smaller of weighing structure then uses the height smaller of the turntable of the Weighing module,
So that the overall volume of turntable is become smaller, allows user that the volume of turntable to be made to the height of needs as needed, make turntable more
It is light.
It is preferred that there are four the weighing structure tools of the present embodiment, and be uniformly distributed, four weighing structures acquire weight letter simultaneously
Breath so that measurement result is more accurate, accidental error smaller, and certain weighing structure can also be five, six or more；It weighs
It is bolted between sensor 47 and fixed plate 45.
As shown in figure 8, turntable 420 is hanging by paracentral part, i.e., the part within ring gear 403 is hanging, does not have
There is solid support, only leans on 401 load capacity of rolling support.In use, with the passage of usage time or user
Weight is excessive, and human body weighing's plate and 45 middle part of fixed plate can be caused to generate downward deformation, influence the service life of turntable, separately
Outside, if 420 center of turntable is sunk, then the accuracy of weighing structure measurement result can be influenced.Therefore, the turntable of the present embodiment is also
Including rotary shaft tray 405, rotary shaft tray 405 includes：Outer ring, inner ring, the rolling element being embedded between outer ring and inner ring, institute
The height for stating inner ring is higher than the height of outer ring, and the top surface of the inner ring is fixedly connected with the bottom surface of fixed plate 45, and the outer ring is embedding
On being located at the center of bottom plate 418, the rectangular axis decelerating motor 404 is located at the either side of outer ring so that inner ring can be relative to
Outer ring moves in a circle.
Rotary shaft tray 405 is more steady when further turntable can be made to rotate, and can prevent the passage with usage time
Or human body it is overweight and caused by the downward depressed deformation in 420 center of turntable the case where；Importantly, using rotary shaft tray 405
Turntable 420 can be made to rotate at work more stable, the reason is that, rotary shaft tray 405 is so that the rotary shaft of turntable 420 is accurate
Ground is overlapped with 418 central axis of bottom plate, i.e., stablizes to the heart.
Since human body rotates with turntable 420 relative to bottom plate 418, in order to ensure the safety of user, in turntable
On be provided with handrail, there are two handrail tools, is respectively symmetrically embedded on 420 roof of turntable namely handrail is symmetrically distributed in installation
On 420 roof of turntable of slot both sides.
Further, the photoelectric sensor 417 of transmission-type is embedded on the bottom plate 418, and photoelectric sensor 417 is saturating
Penetrate axis of the light path perpendicular to turntable 420；A light barrier is equipped on the bottom wall of the turntable 420, which can the period
Block to property the transmitted light path of the photoelectric sensor 417.
The photoelectric sensor 417 is used to acquire initial position and the final position in 420 rotation process of turntable, works as rectangular axis
Turntable 420 starts to rotate when decelerating motor 404 starts, and light barrier passes through the light tank of photoelectric sensor 417 and instantaneously shelters from
Light tank, at this point, photoelectric sensor 417 acquires the position that turntable 420 starts rotation, when light barrier is whole with the rotation one of turntable 420
When rotating to the position of photoelectric sensor 417 after circle again, the light transmission path of photoelectric sensor 417, photoelectric transfer can be blocked again
Sensor 417 can sense signal and feed back to system, and system sends out control instruction, and control turntable motor is stopped, human body
Turntable stops operating immediately, to complete body scans process.
Two body fat pieces 419 are also embedded on human body weighing's platform 43, body fat piece 419 passes through screw and human body weighing
Platform 43 is fixed, which is sent to processor for incuding and measuring human body resistance by the result measured.
In actual production, mold integrated molding may be used in the turntable 420 of the present embodiment, naturally it is also possible to be fabricated separately
It is completed after component assembled.Using mould-injection process, the intensity of entire turntable 420 can be enhanced, can also simplify process, but mold
It is costly；Assembled technique is completed after parts using being prepared separately, complex procedures but at low cost.The present embodiment additionally provides
Turntable 420 includes human body weighing's platform, intermediate plate 406 by the structure of independent parts machining, i.e. turntable 4（It is equivalent to turntable 420
Top surface）, annular plate 402（Bulge loop）, fixed plate.
The handrail turntable mechanism of the 3D anthropometric scanning equipment of the present embodiment also has the function of measuring body fat, specifically logical
It crosses electrode slice and generates faint signal measurement human body resistance, human body resistance is converted to body fat information in the processor.Electrode slice
Output end and processor input terminal connect, electrode slice include the multiple feet being arranged on turntable step on body fat piece 419, setting exist
Multiple grasping handle electrode pieces on handle, the bottom end of handle are fixedly connected with turntable, and the handle is for the tested person on turntable that stands
Body grasps.
Embodiment 2：
As shown in figure 4, place unlike the embodiments above, is that push-pull rod 341 is located at the lower section of clamping device 35, is oriented to slotted hole
351 extend obliquely along the direction far from sawtooth portion 322, when realizing that push-pull rod 341 moves downward clamping device 35 downwards and
Horizontal componental movement is generated, moves far from sawtooth portion 322, is detached with sawtooth portion 322, separation aft ramp free to slide can stretch,
It stretches to after suitable position, push-pull electromagnet 34 powers off, and push-pull rod 341 moves upwards, and clamping device 35 and sawtooth portion 322 are nibbled
It closes.
The present invention the course of work or operation principle be：User stands when being moved on turntable, and hand holds handle 31, leads to
The switch key 38 crossed on handle 31 operates push-pull electromagnet 34 and is powered, the push-pull rod 341 of push-pull electromagnet 34 after energization
Spring on upward contractile motion compression push-pull electromagnet 34, while push-pull rod 341 drives clamping device 35 to move, due to being oriented to
Column 331 is being oriented in slotted hole 351, and guide post 331 is merely able to keep clamping device 35 oblique along the direction generation for being oriented to slotted hole 351
Movement, push-pull rod 341 moves upwards, and clamping device 35 moves obliquely upward, and the horizontal componental movement of generation keeps clamping device 35 separate
Sawtooth portion 322 moves, and is detached with sawtooth portion 322, the sliding part 33 for detaching aft ramp free to slide can stretch, and pass through handle 31
After pulling or pushing slide track telescopic to suitable position, push-pull electromagnet 34 is operated by switch key 38 and is powered off, push-pull rod 341
It resets under the action of the spring, push-pull rod 341 moves downward, and clamping device 35 and sawtooth portion 322 are engaged, at this point, the sliding of sliding rail
Portion 33 can not upper and lower stretching motion, the height of sliding rail is fixed.
Rectangular axis decelerating motor 404 drives setting output gear generation on its output shaft to horizontally rotate, gear and internal tooth
403 engagement of circle, ring gear 403 are fixedly connected with annular plate 402, and ring gear 403 drives annular plate 402 together relative to bottom plate
418 rotations, annular plate 402 drive fixed plate 45, intermediate plate 406 and human body weighing's platform 43 together relative to 418 turns of bottom plate
It is dynamic, when the light barrier on 45 face of fixed plate, which goes to bottom plate 418, is provided with the position of photoelectric sensor 417, light barrier gear
The firmly light path of photoelectric sensor 417 blocks optical signal, photoelectric sensor 417 thus the initial position for collecting turntable 420, and
Start position information is fed back into control system, after turntable 420 rotates a circle, light barrier can block photoelectric sensor again
417 light path, photoelectric sensor 417 thus collects the final position of turntable 420, and final position information is fed back to control
System, control system control motor according to 417 feedack of photoelectric sensor and are stopped, and turntable 420 is made to stop；
In addition, when people station is on human body weighing's platform 43, since human bady gravitational generates downward pressure, pressure is by weighing
Guide post 407 or balanced component 408 are transmitted on weighing sensor 47, and weighing sensor 47 affords pressure thus generates deformation,
The deformation data measured is transmitted back to control system, the deformation that control system is passed back according to weighing sensor 47 by weighing sensor 47
Information obtains human body weight parameter；Body fat piece 419 incudes human body resistance simultaneously, and the resistance information is transmitted back to control system,
Control system is to according to the Anthropometric parameters of human body resistance acquisition of information human body.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment, including turntable and the handrail that is installed on turntable, it is described to help
Hand includes handle（31）, it is characterised in that：The handrail further includes fixed seating（32）, fixed seating（32）One side wall on open
Equipped with opening（321）, opening（321）Lateral margin be equipped with vertically extending sawtooth portion（322）；
The fixed seating（32）It is interior to be equipped with sliding rail, the sliding part of sliding rail（33）It is equipped with push-pull electromagnet（34）, plug-type
Electromagnet（34）Push-pull rod（341）On be installed with and the sawtooth portion（322）The clamping device of engagement（35）, push-pull electromagnet
（34）Power on/off to realize clamping device（35）With sawtooth portion（322）Occlusion and separation；The handle（31）It is installed in described
Sliding part（33）Top.
2. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 1, it is characterised in that：It is described to push away
Pull-type electromagnet（34）Push-pull rod（341）It is vertically arranged；The clamping device（35）It is equipped with inclined guiding slotted hole
（351）, the sliding part（33）It is equipped with and is threaded through guiding slotted hole（351）Interior guide post（331）, to realize plug-type electricity
Magnet（34）Push-pull rod（341）Slotted hole is oriented to when movement（351）It is oppositely oriented column（331）Movement, and realize clamping device
（35）With sawtooth portion（322）Occlusion and separation.
3. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 1 or 2, it is characterised in that：Institute
It includes bottom plate to state turntable（418）, turntable（420）, driving rotary components, the turntable（420）Bottom end opening, all round closure, institute
State turntable（420）Peripheral wall bottom there is the bulge loop that extends internally, the bulge loop and turntable（420）Top surface it is parallel；
The driving rotary components include：Ring gear on bulge loop peripheral wall is set（403）, be embedded in bottom plate（418）On it is straight
Quadrature axis decelerating motor（404）, the rectangular axis decelerating motor（404）Output shaft be equipped with gear, the gear and ring gear
（403）Engagement；
The fixed seating（32）Lower end and turntable（420）Roof be fixedly connected.
4. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 3, it is characterised in that：Further include
Multiple rolling supports（401）, multiple rolling supports（401）Axis along bulge loop is uniformly distributed, and rolling support
（401）It is located on the bottom surface of bulge loop, the rolling support（401）Rolling member and bottom plate（418）Top surface contact.
5. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 3, it is characterised in that：Described turn
Disk（420）Top be equipped with mounting hole, which communicates with bottom end opening, and human body weighing's platform is embedded in the mounting hole
（43）；
The turntable（420）Inner cavity be equipped with fixed plate（45）, the fixed plate（45）It is equipped with multiple along fixed plate（45）Center
Equally distributed Weighing module；Transmission module and the human body weighing's platform of weighing（43）Contact.
6. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 5, it is characterised in that：The title
Molality block includes being embedded in fixed plate（45）On weighing sensor（47）, guide post of weighing（407）, the weighing sensor（47）
Center at open up sensing hole；The guide post of weighing（407）Top surface be fixedly connected with the bottom surface of weighing platform, described weigh is led
Column（407）Including at least epimere fixed column and hypomere fixed column, the outer diameter of the epimere fixed column is more than the outer of hypomere fixed column
Diameter, the hypomere fixed column make the bottom surface of epimere fixed column be contacted with the top surface of weighing sensor through sensing hole.
7. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 6, it is characterised in that：The title
Weight guide post（407）Including epimere fixed part and hypomere fixed part（46）, the diameter of epimere fixed part is more than the sensing hole（407）
Internal diameter, the top surface of the epimere fixed part and human body weighing's platform（43）Bottom surface be fixedly connected, epimere fixed part passes through solid
Fixed board（45）, hypomere fixed part（46）Across sensing hole（471）It is detachably connected afterwards with fixing piece.
8. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 5, it is characterised in that：Further include
Rotary shaft tray（405）, the rotary shaft tray（405）Including：Outer ring, inner ring, the rolling element being embedded between outer ring and inner ring,
The height of the inner ring is higher than the height of outer ring, the top surface of the inner ring and the fixed plate（45）Bottom surface be fixedly connected, institute
Outer ring is stated to be embedded in bottom plate（418）Center at, the rectangular axis decelerating motor（404）Either side positioned at outer ring.
9. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 3, it is characterised in that：The bottom
Plate（418）On be embedded with the photoelectric sensor of transmission-type（417）, and photoelectric sensor（417）Transmitted light path perpendicular to turn
Disk（420）Turntable（420）Axis；
In the turntable（420）Turntable（420）Bottom wall be equipped with a light barrier, which can periodically block the light
Electric transducer（417）Transmitted light path.
10. a kind of handrail turntable mechanism of 3D anthropometric scanning equipment according to claim 5, it is characterised in that：Also wrap
Include two body fat pieces for measuring human body resistance（419）, the body fat piece（419）It is embedded in human body weighing's platform（43）On.
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| CN201810314867.2A CN108760010B (en) | 2018-04-10 | 2018-04-10 | Handrail revolving stage mechanism of three-dimensional human scanning equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314867.2A CN108760010B (en) | 2018-04-10 | 2018-04-10 | Handrail revolving stage mechanism of three-dimensional human scanning equipment |
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| CN108760010B CN108760010B (en) | 2020-03-24 |
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| CN110575019A (en) * | 2019-09-12 | 2019-12-17 | 万旭勇 | One-key-locking type multidimensional adjusting handrail |
| CN114546107A (en) * | 2022-01-05 | 2022-05-27 | 海南智慧游数字旅游技术有限公司 | VR experiences equipment |
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| Publication number | Publication date |
|---|---|
| CN108760010B (en) | 2020-03-24 |
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Denomination of invention: Handrail turntable mechanism of three-dimensional human body scanning equipment Effective date of registration: 20220228 Granted publication date: 20200324 Pledgee: Shaanxi qinnong Rural Commercial Bank Co.,Ltd. Jingkai sub branch Pledgor: Xi'an Weiplastic Intelligent Technology Co.,Ltd. Registration number: Y2022610000058 |
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