CN107806875A - Helmet deficient levels detection means and system - Google Patents
Helmet deficient levels detection means and system Download PDFInfo
- Publication number
- CN107806875A CN107806875A CN201711014355.6A CN201711014355A CN107806875A CN 107806875 A CN107806875 A CN 107806875A CN 201711014355 A CN201711014355 A CN 201711014355A CN 107806875 A CN107806875 A CN 107806875A
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- helmet
- measured
- moving platform
- detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The application provides a kind of helmet deficient levels detection means and system, including silent flatform, moving platform and the fixture being arranged on the moving platform.During actually detected, helmet to be measured is fixed by fixture, keep level state.Moving platform is overlayed and connected on silent flatform by rotating shaft, realizes the mutual rotation between silent flatform and moving platform.Fixture is fixed on moving platform, fixture and helmet to be measured is driven to rotate default angle by moving platform, so as to by gravity sensor built-in in helmet to be measured, detect drift angle of the helmet to be measured under different original states, it is determined whether deficient levels be present.The detection means that the application provides passes through the moving platform and silent flatform that can mutually rotate, quickly realize laying state of the helmet to be measured in multiple positions, reduce and repeat that fixed process is installed and make the structure of detection more accurate, solve the problems, such as that traditional detection method has testing result inaccuracy.
Description
Technical field
The application is related to helmet technical field, more particularly to a kind of helmet deficient levels detection means and is
System.
Background technology
Helmet, refer to be worn on user's head, can be the equipment that user's eyes send optical signalling, including it is virtual
Real (Virtual Reality, VR) equipment, augmented reality equipment, game station etc..Wherein, virtual reality device is because can
Strong feeling of immersion is brought to be widely current for wearer.Virtual reality device, for example with Patent No.
The VR glasses made by optical module in US20170017078B public technology schemes, built-in independent screen can be by VR
Resource is presented to the right and left eyes of wearer, forms virtual reality imagery.Helmet is also built-in to be used to detect wearer's head side
The sensor of position parameter.
In actual use, sensor transmits the direction parameter detected to processor, processing to typical helmet
Device adjusts VR images according to direction parameter, is shown in screen.Therefore, the direction parameter of sensor detection directly affects screen
The picture of middle display.Ideally, for helmet in original state, internal sensor should be at zero-bit.Yet with
Error in manufacture, many helmets are after finishing assembly, it is impossible to ensure that in an initial condition, built-in sensor is in zero
Position, causes helmet in use, the picture being shown in screen is inclined, influences viewing experience.In order to judge to wear
Equipment is after finishing assembly, it is understood that there may be horizontal misalignment defect, in actual production process, often helmet is examined in advance
Survey.
In the prior art, maintenance level state is difficult to when detecting the deficient levels of helmet, and works as helmet not
During in horizontality, the result of detection can be affected and the problem of inaccurate be present.In order to improve the accurate of testing result
Degree, in the prior art also by setting fixture, ensure that helmet is in relative by the way that helmet is fixed on fixture
Horizontal state, and for helmet, after being fixed on fixture, it is only capable of detecting the deficient levels feelings under a single state
Condition, it is difficult to detect for the horizontality under diverse location and angle, so that testing result is more unilateral, still exists
The problem of inaccurate.
The content of the invention
This application provides a kind of helmet deficient levels detection means and system, to solve traditional detection method presence
The problem of testing result inaccuracy.
First aspect the application provides a kind of helmet deficient levels detection means, including silent flatform, moving platform and
The fixture being arranged on the moving platform, wherein：
The silent flatform is used for the horizontality for maintaining whole detection means；The moving platform can relatively described silent flatform
Rotate, and contacted between the moving platform and the silent flatform for face；The moving platform is used to drive helmet to be measured to rotate；
The fixture includes fixed plate and clamping element, is formed between the fixed plate and the clamping element to be measured for fixing
The grasping part of helmet, the fixed plate are provided with cable hole, and the cable hole is used for through data connecting line, makes described
Helmet to be measured connects data processing equipment by the data connecting line.
Optionally, the moving platform is overlayed on the silent flatform, provided with cylinder-shaped shaft centered on the silent flatform
Disk-shaped structure；Round-meshed disk-shaped structure is set centered on the moving platform；The rotating shaft passes through the circular hole, and the rotating shaft with
Coordinate between the circular hole for gap.
Optionally, the fixed plate is vertically fixed on the moving platform；
Two camera apertures are additionally provided with the fixed plate, the diameter of the camera aperture is more than the helmet optics to be measured
The external diameter of lens assembly.
Optionally, plane of the silent flatform away from the moving platform is provided with least three leveling components；
The leveling components include the linkage levelling screw that one end is fixed on the silent flatform, and are screwed onto the leveling spiral shell
The support block of the bar other end.
Optionally, the clamping element includes the pushing mechanism of pressing plate and the connection pressing plate；
The pushing mechanism is used to drive the pressing plate to move to closer or far from the fixed plate direction；The pressing plate is put down
Row, for fixing the helmet to be measured, makes the rear shell surface fitting of the helmet to be measured described solid in the fixed plate
Fixed board.
Optionally, the pushing mechanism includes conduit, push rod, handle and locking knob, wherein：
The conduit is fixed on the moving platform so that the axis of the conduit is perpendicular to the fixed plate；It is described
Handle includes the handle body of L-shaped, and the push rod connecting hole and platform connecting hole being arranged in the handle body；It is described to push away
Bar passes through from the catheter interior, and one end of the push rod is fixed on side of the pressing plate away from the fixed plate, the other end
By rod hinge connection in the push rod connecting hole；
The platform connecting hole of the handle body is provided with the locking knob, and the handle body passes through the lock
Tight knob is hinged on the moving platform.
Optionally, the push rod is cylindrical structural, and the conduit is hollow circular tube structure；The length of the push rod is more than
The catheter length and the helmet thickness sum to be measured；
The diameter of the push rod is less than or equal to the internal diameter of the conduit.
Optionally, helmet fixed block is additionally provided with the moving platform, the helmet fixed block includes stopper slot
And connecting groove；
The stopper slot is rectangular groove structure, for helmet to be measured to be fixed in the stopper slot, makes to treat gauge head
Wear equipment and be in horizontality；The connecting groove is arranged on the end of the stopper slot, for connecting the data connecting line, makes
The helmet to be measured connects the data processing equipment by the data connecting line.
Optionally, the stopper slot includes first step and second step, and the first step is located at the second step
Top；
The length of the first step is less than the length of the second step, and the depth of the first step is less than described the
The depth of two steps.
Second aspect, the application also provide a kind of helmet deficient levels detecting system, including helmet to be measured, number
According to connecting line, data processing equipment and above-mentioned detection device, wherein：
The helmet to be measured is fixed in the grasping part in the detection means between fixed plate and clamping element, is led to
Fixed plate is crossed, clamping element and moving platform make the helmet to be measured be in horizontality；
The helmet to be measured is used to gather horizontality data by built-in sensor；The helmet to be measured
Data are established by the data connecting line with the data processing equipment to be connected；The data processing equipment is described for receiving
Horizontality data, and determine according to the horizontality data deficient levels of the helmet to be measured.
From above technical scheme, the application provides a kind of helmet deficient levels detection means and system, including
Silent flatform, moving platform and the fixture being arranged on the moving platform.During actually detected, helmet to be measured passes through fixture
It is fixed, keep level state.Moving platform is overlayed and connected on silent flatform by rotating shaft, realizes the phase between silent flatform and moving platform
Mutually rotate.Fixture is fixed on moving platform, drives fixture and helmet to be measured to rotate default angle by moving platform, so as to
By gravity sensor built-in in helmet to be measured, drift angle of the detection helmet under different original states, head is determined
Wear equipment and whether there is deficient levels.
The detection means that the application provides can keep good horizontal after helmet to be measured is fixed by fixture
State, convenient operation, avoids placement error from impacting testing result.By the moving platform and silent flatform that can mutually rotate, soon
Speed realizes laying state of the helmet in multiple positions, reduces and repeats to install fixed process and make the structure of detection more accurate
Really, therefore solve the problems, such as that traditional detection method has testing result inaccuracy.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of helmet deficient levels detection means；
Fig. 2 is the structural representation of fixed plate in detection means；
Fig. 3 is the structural representation of clamping element in detection means；
Fig. 4 is the structural representation of helmet fixed block in detection means
Fig. 5 is the dimensional structure diagram of fixed plate in detection means；
Fig. 6 is the structural representation of helmet deficient levels detecting system；
Fig. 7 is the schematic flow sheet of helmet deficient levels detection method.
Embodiment
Embodiment will be illustrated in detail below, its example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings,
Unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Implementation described in following examples
Mode does not represent all embodiments consistent with the application.Only it is and be described in detail in claims, the application
The example of the consistent system and method for some aspects.
In the application, the deficient levels of helmet refer to lack because manufacture, alignment error, or chip are existing in itself
Fall into and caused by, helmet in horizontal original state, occur sensor detection results deviate initial zero position the defects of.For
Helmet, particularly virtual reality device, deficient levels can impact to imaging effect.According to occupation mode, wear and set
The deficient levels that display effect can be influenceed in standby generally comprise two kinds of situations, i.e. in the vertical direction deviates bowing for initial zero position
The elevation angle, and it is horizontally offset from the roll angle of initial zero position.Deviation on the two directions can make helmet just
It is inclined often to wear the picture of lower display, influences the viewing experience of user.
It is a kind of structural representation of helmet deficient levels detection means referring to Fig. 1.The detection dress that the application provides
Put including, silent flatform 1, moving platform 2 and the fixture 3 being arranged on moving platform 2, wherein：
Silent flatform 1 is used for the horizontality for maintaining whole detection means；Moving platform 2 can rotate relative to silent flatform 1, and dynamic
Contacted between platform 2 and silent flatform 1 for face；Moving platform 2 is used to drive helmet 5 to be measured to rotate；
Fixture 3 includes fixed plate 31 and clamping element 32, is formed between fixed plate 31 and clamping element 32 and treats gauge head for fixation
The grasping part of equipment 5 is worn, fixed plate 31 is provided with cable hole 311, and cable hole 311 is used for through data connecting line 6, made to be measured
Helmet 5 connects data processing equipment 7 by data connecting line 6.
The detection means that the application provides when actually being detected, fix and be in horizontal stationary state by silent flatform 1, moves
Platform 2 is overlayed on silent flatform 1.Helmet 5 to be measured is gripped by the fixed plate 31 in fixture 3 and clamping element 32.Folder
Tool 3 is arranged on the top surface of moving platform 2, by fixed plate 31, the top surface collective effect of clamping element 32 and moving platform 2, makes to treat
Survey helmet 5 and be in horizontality.For most of helmet, its rear shell is all a plane, and at the both ends of transverse direction
Provided with temple or temple connecting portion, temple or temple connecting portion are arranged on the both ends of rear shell, accordingly, as shown in Fig. 2 in order to protect
To demonstrate,prove helmet 5 to be measured and maintain good horizontality, fixed plate 31 should be bonded with the rear shell surface of helmet 5 to be measured, and
The pore structure of temple and temple connecting portion is provided for by or accommodated in fixed plate 31 so that fixed plate 31 with it is to be measured
The rear shell contact of helmet 5, it is easy to maintain the horizontality of helmet 5 to be measured.
In actual use, by helmet 5 to be measured built in gravity sensor, detect helmet 5 to be measured in water
Acceleration of gravity measured value under level state, and by data connecting line 6 by the acceleration of gravity transmitting measured values of detection to number
The angle of pitch and roll angle are calculated according in processing equipment 7, then by data processing equipment 7, is to judge helmet 5 to be measured with this
It is no deficient levels to be present.Because the data connecting line interface of most helmets is also disposed in rear shell, therefore is carried in the application
In the technical scheme of confession, it is also necessary to the cable hole 311 by data connecting line 6, cable hole 311 are provided in fixed plate 31
The data connecting line joint being adapted with helmet 5 to be measured should be large enough to hold.During actually detected, first worn to be measured
The rear shell of equipment 5 is contacted with fixed plate 31, then helmet 5 to be measured is fixed in grasping part by clamping element 32, rear logical
Helmet 5 to be measured is connected by the cable hole 311 crossed in fixed plate 31 by data connecting line 6 with data processing equipment 7.
As shown in figure 5, moving platform 2 is arranged on the top surface of silent flatform 1, can be rotated relative to silent flatform 1, it is dynamic flat to realize
Platform 2 drives helmet 5 to be measured to rotate default angle.Silent flatform 1 is contacted horizontality by the face between moving platform 2
Pass to moving platform 2.Horizon rule can also be set for the ease of maintenance level state, on silent flatform 1 and for adjusting quiet put down
The leveling components 12 of the horizontality of platform 1.
Further, as shown in Fig. 2 plane of the silent flatform 1 away from moving platform 2 is provided with least three leveling components 12.
Leveling components 12 include the linkage levelling screw 121 that one end is fixed on silent flatform 1, and are screwed onto the other end of linkage levelling screw 121
Support block 122.In the present embodiment, one side of the silent flatform 1 away from moving platform 2, i.e., three leveling portions are set on the bottom surface of silent flatform 1
Part 12, support block 122 contacts desktop or work top in leveling components 12, by linkage levelling screw 121 by support block 122 with it is quiet flat
Platform 1 connects, support block 122 can on linkage levelling screw 121 adjustment position, so as to change the distance between desktop and silent flatform 1,
Pass through the cooperation leveling silent flatform 1 of three leveling components 12.In order to further improve the stability of device, support block 122 can be with
It is made of the material with cushioning effect, such as rubber, flexible plastic, anti-skidding foam.
Moving platform 2 can realize the rotation relative to silent flatform 1 by motor driven or manual mode.Wherein, motor
The mode of drive can make the rotating speed of moving platform uniform, be advantageous to detect and ensure that the velocity of rotation in each detection process is identical.
But the motor that driving platform rotates can be that detection process brings vibration, may have influence on testing result, and need to use deceleration
Device and transmission mechanism, increase the weight of whole detection means, make device be difficult to maintain and adjust horizontality.Therefore can also lead to
Crossing manual mode makes moving platform 2 be rotated relative to silent flatform 1, i.e., the rotation for rotating moving platform 2 is also set up on moving platform 2
Part, promoted so that operating personnel are hand-held, rotated moving platform 2.
Further, in the technical scheme that the application provides, as shown in figure 1, moving platform 2 is overlayed on silent flatform 1, it is quiet
The disk-shaped structure of cylinder-shaped shaft 11 is provided with centered on platform 1.The disk-shaped structure of circular hole 21 is provided with centered on moving platform 2；Rotating shaft
11 pass through circular hole 21, and coordinate between rotating shaft 11 and circular hole 21 for gap.In actual use, the top surface of silent flatform 1 is used for connecing
Touch platform 2, play a part of support, therefore, silent flatform 1 it should be ensured that top surface area be more than the bottom surface of moving platform 2 area,
So that the bottom surface of whole moving platform 2 all touches the top surface of silent flatform 1.Such structure not only increases effective Area of bearing, also
The various pieces of moving platform 2 can be balanced, makes to ensure that sufficiently large face contacts with face between moving platform 2 and silent flatform 1, makes moving platform
2 maintain enough horizontality under the support of silent flatform 1.
In addition, the contact surface between moving platform 2 and silent flatform 1 will ensure enough flatness and coefficient of friction, so as to
When two platforms occur mutually to rotate, remain stable.Ensure that the flatness of contact surface can be in moving platform 2 relative to silent flatform 1
When rotating, the fluctuation for influenceing testing result is avoided the occurrence of；The coefficient of friction for ensureing contact surface is in order to avoid two platforms
Between the excessive velocities that mutually rotate so that occurring influenceing gravity sensor in rotation process being acted on by centripetal acceleration
And influence measurement result.Obviously, the coefficient of friction between two contact surfaces is unsuitable excessive, because excessively coarse contact surface can make
It is difficult to mutually rotate between moving platform 2 and silent flatform 1, is made troubles for detection process；Coefficient of friction between two contact surfaces
Also unsuitable too small, because excessively smooth contact surface is easy between making platform, rotation change is too fast, and being formed influences testing result
Acceleration.Example, in the section Example that the application provides, moving platform 2 and silent flatform 1 are using with conveniently friction
Several wood materials or glass material are made.
In a kind of technical scheme, as shown in Fig. 2 fixed plate 31 is vertically fixed on moving platform 2.Worn due to most of
In original state, it is vertical that rear shell is to maintain equipment, therefore be vertically fixed on moving platform 2 can be in moving platform for fixed plate 31
2 when being horizontality, and fixed plate 31 is vertical state, so that the helmet rear shell being fitted in fixed plate 31 keeps vertical
State, ensure that helmet maintains original state.As shown in figure 5, two camera apertures 312, camera aperture are additionally provided with fixed plate 31
312 diameter is more than the external diameter of optical lens assembly in helmet 5 to be measured.The camera aperture 312 set in fixed plate 31 is used for
Receiving protrudes from the camera lens module of shell-side after helmet 5 to be measured.After camera lens module built in helmet is typically all raised in
Shell surface, therefore the camera aperture 312 of two receiving camera lens modules is set in fixed plate 31, it is ensured that helmet 5 to be measured
Rear shell is bonded fixed plate 31, makes the keep level state of helmet 5 to be measured.Camera aperture 312 is set to avoid camera lens with consolidating
Fixed board 31 directly contacts, and reduces and camera lens is polluted in detection process.In addition, to be measured wear sets from camera aperture 312
Standby 5 display picture, to ensure that helmet 5 to be measured is to be in normal work in detection process.
In a kind of technical scheme, clamping element 32 includes pressing plate 321 and connects the pushing mechanism 320 of pressing plate 321；Promote
Mechanism 320 is used for band dynamic pressure plate 321 and moved to closer or far from the direction of fixed plate 31；Pressing plate 321 is used for parallel to fixed plate 31
Fixed helmet 5 to be measured, the rear shell surface of helmet 5 to be measured is set to be bonded fixed plate 31.When actually detected, to be measured wear sets
After standby 5 rear shell fitting fixed plate 31, pressing plate 321 is promoted to compress the Portion of helmet 5 to be measured by pushing mechanism 320,
The rear shell of helmet 5 to be measured in whole detection process is set to be fitted tightly in fixed plate 31.Meanwhile compressed by pressing plate 321
Helmet 5 to be measured, moreover it is possible to ensure the top surface of the bottom contact moving platform 2 of helmet 5 to be measured, realize helmet 5 to be measured
Horizontality is also in the horizontal.
Further, as shown in figure 3, pushing mechanism 320 includes conduit 323, push rod 324, handle 325 and locking knob
322, wherein：Conduit 323 is fixed on moving platform 2 so that the axis of conduit 323 is perpendicular to fixed plate 31；Handle 325 includes
The handle body 3251 of L-shaped, and the push rod connecting hole 3252 and platform connecting hole 3253 being arranged in handle body 3251；Push away
Bar 324 passes through from the inside of conduit 323, and one end of push rod 324 is fixed on side of the pressing plate 321 away from fixed plate 31, and the other end leads to
Cross connecting rod 327 and be hinged on push rod connecting hole 3252；The platform connecting hole 3253 of handle body 3251 is provided with locking knob 322,
Handle body 3251 is hinged on moving platform 2 by locking knob 322.
In the present embodiment, the both ends of push rod 324 in pushing mechanism 320 connect pressing plate 321 and handle 325 respectively, and middle part is worn
Conduit 323 is crossed, the L-shaped handle body 3251 of handle 325 is respectively articulated with moving platform 2 and push rod 324 with corner at one end, when pulling
During dynamic handle 325, the drivening rod 327 of handle body 3251 and push rod 324 move, because push rod 324 is located at conduit 323
In, therefore can only be moved along the axis direction of conduit 323, and then compressed with dynamic pressure plate 321 or loosen helmet 5 to be measured.For
Helmet 5 to be measured is constantly in horizontality in detection process, after pressing plate 321 reaches suitable position, should make
Its holding position is constant, therefore in the present embodiment, locking is additionally provided with the position that handle body 3251 and moving platform 2 are hinged
Knob 322, locking knob 322 can be after handle 325 pull correct position, by screwing locking knob 322 to handle master
The position of body 3251 is locked, and is avoided the change in location of handle 325 in detection process and is caused to loosen, and is destroyed to be measured wear and is set
Standby 5 horizontality.
In order to realize the be hinged of handle body 3251 and moving platform 2, it should also be set on moving platform 2 and be raised in moving platform
2 hinge hole.And in order that pressing plate 321 smoothly moves on moving platform 2, push rod 324 is generally fixed to close to pressing plate 321
On center, therefore the bottom of whole pushing mechanism 320 also needs to be provided for the bottom plate of hoisting depth, corresponding moving platform
Hinge hole height on 2 also increases.
Further, push rod 324 is cylindrical structural, and conduit 323 is hollow circular tube structure；The length of push rod 324 is more than
The length of conduit 323 and the thickness sum of helmet 5 to be measured；The diameter of push rod 324 is less than or equal to the internal diameter of conduit 323.This reality
Apply in example, conduit 323 is coaxial with push rod 324 and has certain gap, ensures the smooth sliding in conduit 323 of push rod 324.Push away
The length of bar 324 is greater than the length of conduit 323 and the thickness sum of helmet 5 to be measured, i.e. push rod 324 can be in conduit 323
Axis direction, which is moved to wait a little while,please, surveys the distance of the thickness of helmet 5, to ensure that push rod 324 can move with dynamic pressure plate 321,
Be easy to take out helmet 5 to be measured.
In the section Example of the application, as shown in figure 1, being additionally provided with helmet fixed block 4 on moving platform 2, wear
Equipment fixed block 4 includes stopper slot 41 and connecting groove 42；Stopper slot 41 is rectangular groove structure, for helmet 5 to be measured to be consolidated
It is scheduled in stopper slot 41, helmet 5 to be measured is in horizontality；Connecting groove 42 is arranged on the end of stopper slot 41, is used for
Data connecting line 6 is connected, helmet 5 to be measured is connected data processing equipment 7 by data connecting line 6.In the present embodiment, if
Put the helmet fixed block 4 on moving platform 2 quickly to fix helmet 5 to be measured by stopper slot 41, make at its
In horizontality, so that during the tested helmet of debugging, whether the quick deficient levels for determining helmet are controlled
In rational scope, repeated disassembled and assembled is avoided.
Further, as shown in figure 4, stopper slot 41 includes first step 411 and second step 412, first step 411
In the top of second step 412；The length of first step 411 is less than the length of second step 412, the depth of first step 411
Less than the depth of second step 412.First step 411 is used to connect for the temple at the both ends of helmet 5 to be measured in the present embodiment
Spatial transition is left in position, avoids the globoidal structure of part helmet temple link position from impacting horizontality；The
Two steps 412 are used for fore shell and rear shell in side wall contact measured helmet 5, and make bottom contact measured helmet 5
Top or bottom, helmet 5 to be measured is set to be rapidly achieved horizontality.
It is a kind of this structural representation of helmet deficient levels detecting system referring to Fig. 6.What the application provided wears
Equipment level defect detecting system, including helmet to be measured 5, data connecting line 6, data processing equipment 7 and above-mentioned detection
Device, wherein：
Helmet 5 to be measured is fixed in the grasping part in detection means between fixed plate 31 and clamping element 32, is passed through
Fixed plate 31, clamping element 32 and moving platform 2 make helmet 5 to be measured be in horizontality；
Helmet 5 to be measured is used to gather horizontality data by built-in sensor；Helmet 5 to be measured passes through number
Data are established according to connecting line 6 with data processing equipment 7 to be connected；Data processing equipment 7 is used to receive horizontality data, and according to
Horizontality data determine the deficient levels of helmet 5 to be measured.
During actually detected, helmet 5 to be measured is fixed guarantor by fixed plate 31 and clamping element 32 in detection means
Horizontality is held into, helmet 5 to be measured is set horizontality data transfer to the data processing of detection by data connecting line 6
In standby 7, to judge that helmet 5 to be measured whether there is deficient levels.In the technical scheme that the application provides, horizontality number
According to the acceleration of gravity measured value detected including at least the built-in sensors of helmet 5 to be measured, as shown in fig. 7, specific detection
Method is as follows：
S101：Helmet 5 to be measured is fixed on detection means, gravity sensor built in the helmet 5 to be measured；
S102：Helmet 5 to be measured is obtained within the stably measured cycle by gravity sensor, the acceleration of gravity measured
Measured value, the time that the stably measured cycle is maintained in horizontality on detection means by helmet 5 to be measured；
S103：Canonical reference state is determined according to acceleration of gravity measured value, it is straight that the canonical reference state includes space
Angular coordinate system；
S104：According to acceleration of gravity measured value, the angle of pitch of the helmet 5 to be measured relative to canonical reference state is determined
And roll angle；
S105：Judge whether the angle of pitch and roll angle exceed maximum allowable angle range, generate testing result.
From above step, the detecting system provided using the application, can be with deficient levels detection process is carried out
Using the sensor determined level defect built in helmet 5 to be measured, without external accurate sensor device and answered
Miscellaneous data processing, detection efficiency can be greatly improved；And it can realize that treating the different original states for surveying helmet 5 enters
Row detection.
In above example, virtual reality device is not only limited to, applies also for any helmet, and described is worn
Equipment be specifically including but not limited to virtual reality device, augmented reality equipment, game station, mobile computing device and it is other can
Wearable computer etc..
The helmet deficient levels detection means and system provided from above technical scheme, the application, including it is quiet
Platform 1, moving platform 2 and the fixture 3 being arranged on the moving platform 2.During actually detected, helmet 5 to be measured passes through
Fixture 3 is fixed, keep level state.Moving platform 2 is overlayed and connected on silent flatform 1 by rotating shaft 11, realizes that silent flatform 1 is put down with dynamic
Mutual rotation between platform 2.Fixture 3 is fixed on moving platform 2, and 5 turns of fixture 3 and helmet to be measured are driven by moving platform 2
Default angle is moved, so as to by gravity sensor built-in in helmet 5 to be measured, detect helmet 5 to be measured in difference
Drift angle under original state, it is determined whether deficient levels be present.
The detection means that the application provides can make helmet 5 to be measured keep good level after being fixed by fixture 3
State, convenient operation, avoids placement error from impacting testing result.And the moving platform 2 by can mutually rotate and quiet
Platform 1, laying state of the helmet 5 to be measured in multiple positions is quickly realized, reduce and repeat that fixed process is installed and make inspection
The structure of survey is more accurate, therefore solves the problems, such as that traditional detection method has testing result inaccuracy.
Similar portion cross-reference between the embodiment that the application provides, embodiment provided above is only
It is several examples under the total design of the application, does not form the restriction of the application protection domain.For those skilled in the art
For member, all belong to according to any other embodiment that application scheme is expanded on the premise of not paying creative work
In the protection domain of the application.
Claims (10)
- A kind of 1. helmet deficient levels detection means, it is characterised in that including silent flatform (1), moving platform (2) and setting Fixture (3) on the moving platform (2), wherein：The silent flatform (1) is used for the horizontality for maintaining whole detection means；The moving platform (2) can be relatively described quiet flat Platform (1) rotates, and is contacted between the moving platform (2) and the silent flatform (1) for face；The moving platform (2) is treated for drive Helmet (5) is surveyed to rotate；The fixture (3) includes fixed plate (31) and clamping element (32), between the fixed plate (31) and the clamping element (32) Formed for fixing the grasping parts of helmet to be measured (5), the fixed plate (31) is provided with cable hole (311), it is described walk String holes (311) is used to, through data connecting line (6), make the helmet to be measured (5) connect by the data connecting line (6) Data processing equipment (7).
- 2. detection means according to claim 1, it is characterised in that the moving platform (2) overlays the silent flatform (1) On, the disk-shaped structure provided with cylinder-shaped shaft (11) centered on the silent flatform (1)；Circle is provided with centered on the moving platform (2) The disk-shaped structure in hole (21)；The rotating shaft (11) passes through the circular hole (21), and the rotating shaft (11) and the circular hole (21) it Between for gap coordinate.
- 3. detection means according to claim 1, it is characterised in that the fixed plate (31) is vertically fixed on described dynamic flat On platform (2)；Two camera apertures (312) are additionally provided with the fixed plate (31), the diameter of the camera aperture (312) treats gauge head more than described Wear the external diameter of equipment (5) optical lens assembly.
- 4. detection means according to claim 1, it is characterised in that the remote moving platform (2) of the silent flatform (1) Plane is provided with least three leveling components (12)；The leveling components (12) include the linkage levelling screw (121) that one end is fixed on the silent flatform (1), and are screwed onto institute State the support block (122) of linkage levelling screw (121) other end.
- 5. detection means according to claim 1, it is characterised in that the clamping element (32) include pressing plate (321) and Connect the pushing mechanism (320) of the pressing plate (321)；The pushing mechanism (320) is used to drive the pressing plate (321) to move to closer or far from the fixed plate (31) direction； The pressing plate (321) is parallel to the fixed plate (31), for fixing the helmet to be measured (5), makes described to be measured wear The rear shell surface of equipment (5) is bonded the fixed plate (31).
- 6. detection means according to claim 5, it is characterised in that the pushing mechanism (320) includes conduit (323), Push rod (324), handle (325) and locking knob (322), wherein：The conduit (323) is fixed on the moving platform (2) so that the axis of the conduit (323) is perpendicular to described solid Fixed board (31)；The handle (325) includes the handle body (3251) of L-shaped, and is arranged in the handle body (3251) Push rod connecting hole (3252) and platform connecting hole (3253)；The push rod (324) passes through inside the conduit (323), institute The one end for stating push rod (324) is fixed on side of the pressing plate (321) away from the fixed plate (31), and the other end passes through connecting rod (327) it is hinged on the push rod connecting hole (3252)；The platform connecting hole (3253) of the handle body (3251) is provided with the locking knob (322), the handle Main body (3251) is hinged on the moving platform (2) by the locking knob (322).
- 7. detection means according to claim 6, it is characterised in that the push rod (324) is cylindrical structural, described to lead It is hollow circular tube structure to manage (323)；The length of the push rod (324) is more than the conduit (323) length and to be measured worn with described Equipment (5) thickness sum；The diameter of the push rod (324) is less than or equal to the internal diameter of the conduit (323).
- 8. detection means according to claim 1, it is characterised in that be additionally provided with helmet on the moving platform (2) and consolidate Determine block (4), the helmet fixed block (4) includes stopper slot (41) and connecting groove (42)；The stopper slot (41) is rectangular groove structure, for helmet to be measured (5) to be fixed in the stopper slot (41), is made Helmet (5) to be measured is in horizontality；The connecting groove (42) is arranged on the end of the stopper slot (41), for connecting The data connecting line (6), the helmet to be measured (5) is set to connect the data processing by the data connecting line (6) Equipment (7).
- 9. detection means according to claim 8, it is characterised in that the stopper slot (41) includes first step (411) With second step (412), the first step (411) is located at the top of the second step (412)；The length of the first step (411) is less than the length of the second step (412), the depth of the first step (411) Depth of the degree less than the second step (412).
- 10. a kind of helmet deficient levels detecting system, it is characterised in that including helmet to be measured (5), data connecting line (6), data processing equipment (7) and the detection means described in claim 1-9, wherein：The helmet to be measured (5) is fixed in the detection means, the clamping between fixed plate (31) and clamping element (32) In space, by fixed plate (31), clamping element (32) and moving platform (2) make the helmet to be measured (5) be in horizontal State；The helmet to be measured (5) is used to gather horizontality data by built-in sensor；The helmet to be measured (5) data are established with the data processing equipment (7) by the data connecting line (6) to be connected；The data processing equipment (7) For receiving the horizontality data, and determine according to the horizontality data level of the helmet to be measured (5) Defect.
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| CN201711014355.6A CN107806875B (en) | 2017-10-26 | 2017-10-26 | Horizontal defect detection device and system for head-mounted equipment |
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| CN201711014355.6A CN107806875B (en) | 2017-10-26 | 2017-10-26 | Horizontal defect detection device and system for head-mounted equipment |
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Cited By (1)
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| CN114199198A (en) * | 2022-02-17 | 2022-03-18 | 徐州维啊智能科技有限公司 | Device for detecting inclination degree of VR equipment |
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| CN107806875B (en) | 2021-07-20 |
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