CN107957270A - Motion simulator and the test device comprising this motion simulator - Google Patents
Motion simulator and the test device comprising this motion simulator Download PDFInfo
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- CN107957270A CN107957270A CN201610898262.3A CN201610898262A CN107957270A CN 107957270 A CN107957270 A CN 107957270A CN 201610898262 A CN201610898262 A CN 201610898262A CN 107957270 A CN107957270 A CN 107957270A
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- swing arm
- rocking arm
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- arm
- crank
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
A kind of test device the present invention relates to motion simulator and comprising this motion simulator, motion simulator include：One straight-line motion mechanism, it has a sliding block；One drive link mechanism, has a swing arm, and swing arm can drive sliding block to produce linear reciprocation displacement；One trace simulation mechanism, trace simulation mechanism has a rocking arm; rocking arm has a first end and a second end; the first end of rocking arm is articulated on sliding block; a swing arm pivot shaft; swing arm pivot shaft is connected to the position between the first end of rocking arm and second end, and swing arm pivot shaft so as to reciprocatingly slide, and the mode that can be rotated against is connected with rocking arm relatively along the long axis direction of rocking arm；When rocking arm is driven generation one reciprocating swing action by sliding block, the second end of rocking arm can produce the movement locus of an oval arc shaped.
Description
Technical field
A kind of test device the present invention relates to motion simulator and comprising this motion simulator, particularly relates to one kind
The motion simulator and include this fortune that motion sensor for detecting the wearable device such as motion bracelet, intelligent watch uses
The test device of dynamic simulator.
Background technology
Motion sensor is provided with the action electronic devices of type such as the wisdom bracelet of rising in recent years, wisdom wrist-watch
(acceleration transducer), to detect human body movement data, and combines training software or health control software, using as
Individual sports training or the purposes of health control.
The wearable dynamic electronic devices of type such as general wisdom bracelet, wisdom wrist-watch are in R＆D process, it is necessary to test its fortune
Whether dynamic sensor can positively sense the action of human body.Existing detection mode, can be divided into human test and machine is surveyed
The types such as examination.It is that wearable electronic device is worn on tester using human test's mode, it is then actual by tester
Moved, it is whether normal to test the running of the motion sensor on wearable electronic device.Human test's mode will be wearable
Electronic device, which is worn on human body, to be tested, although being best able to accurately test out the running accuracy of motion sensor, but
Since tester's physical efficiency limits, it is impossible to carry out for a long time and the test of continuation, therefore can not detect wearable electronics dress
Put the reliability of its motion sensor under long-time service.
Then it is that wearable electronic device is arranged on an exercise test machine to be surveyed as machine test mode is used
Examination.Although exercise test machine can for a long time and continuation running, and wearable electronic device can be tested and used for a long time
Reliability, but existing exercise test machine, be typically only capable to can only to make simple movement locus (such as：Linear reciprocation
Displacement), but the human body action that hand is swung when walking or running not simple straight-line trajectory, during arms swing
Movement locus contains the change of multiple axial acceleration, therefore existing exercise test machine can not simultaneously simulate human motion
When real case, and cause the exercise test using the wearable electronic device of machine test mode progress, the test obtained
Parameter and real case have obvious gap, and have impact on the reliability of test result.
Therefore how by the improvement of structure design, improving existing exercise test machine, can not to simulate human motion true
The shortcomings that situation, to lift the motion sensor testing reliability of wearable electronic device, it has also become this cause is intended to solve
One of important topic.
The content of the invention
Main purpose of the present invention, is that arm motion track when being similar to human motion can be simulated by being capable of providing one kind
And accelerating curve, in favor of that can be surveyed with approaching actual wearing in the situation on human arm to wearable electronic device
The motion simulator of examination and the test device comprising this motion simulator.
The embodiment of the present invention provides a kind of motion simulator, including：One pedestal, a straight-line motion mechanism, a driving connect
Linkage and a trace simulation mechanism, the top surface of pedestal provide a datum plane；Straight-line motion mechanism is including a sliding block and always
Line arrangement for guiding, sliding block are arranged on linear guiding component, and sliding block can be on datum plane by the guiding of linear guiding component
Along the sliding path shift reciprocately of a straight line, sliding block is respectively defined as a first end point in the end positions of sliding path displacement
Position and one second endpoint location；One drive link mechanism, drive link mechanism, which is arranged on pedestal, is located at straight-line motion mechanism
The position of a side, drive link mechanism include a swing arm and a driving mechanism；Wherein the both ends of swing arm have one the respectively
One end and a second end, the first end of swing arm are articulated on pedestal by a swing arm pivot, and the second end of swing arm passes through a sliding block
Pivot is connected with sliding block；Swing arm mechanism driving driven, can produce a reciprocating swing movement centered on swing arm pivot, and
Sliding block shift reciprocately between first end point position and the second endpoint location is driven by drive link mechanism；Trace simulation mechanism
It is arranged on pedestal positioned at straight-line motion mechanism relative to the position of another side of drive link mechanism, trace simulation mechanism bag
Contain：One rocking arm, a swing arm pivot shaft；Wherein the both ends of rocking arm have a first end and a second end, the first end of rocking arm respectively
It is articulated in by slider pivot on sliding block；Swing arm pivot shaft is perpendicular to datum plane, and rocking arm is between the first end and the of rocking arm
Position and swing arm pivot shaft between two ends are connected with each other；It is between rocking arm and swing arm pivot shaft so as to straight along the long axis direction of rocking arm
The mode of line shift reciprocately is connected with each other, and rocking arm can produce a rotation parallel to datum plane centered on swing arm pivot shaft
Movement；Wherein, sliding block along sliding path between first end point position and the second endpoint location during shift reciprocately, the of rocking arm
One end is subject to sliding block to drive, and enables to rocking arm to produce the reciprocating swing action centered on swing arm pivot shaft, and make the of rocking arm
Path of motion during two end reciprocally swingings forms a movement locus.
In the preferred embodiment of motion simulator of the present invention, slider pivot, and the of swing arm are wherein provided with sliding block
Two ends are provided with a sliding slot, and sliding slot is arranged in the second end of swing arm along the long axis direction of swing arm；Slider pivot is sticked in cunning
In groove, and so as to connected along the opposite mode slided of long axis direction of swing arm between slider pivot and the second end of swing arm,
And it can be rotated against between the second end and slider pivot of swing arm.
In the preferred embodiment of motion simulator of the present invention, wherein driving mechanism includes：One drive motor and a crank
Component；Wherein drive motor has an axis of rotation, and the center of crank member is connected on axis of rotation, and crank member is away from rotation
The position of the shaft heart sets a crank pivot, and crank pivot is connected with swing arm by a crank sliding sleeve；Swing arm and crank pivot it
Between so as to opposite being slidably connected together along the long axis direction of swing arm.
In the preferred embodiment of motion simulator of the present invention, wherein crank sliding sleeve is sleeved on the first end and second of swing arm
Position between end so that swing arm can be in linear slide in crank sliding sleeve, and crank sliding sleeve is connected in crank pivot and energy
It is enough to be rotated centered on crank pivot.
In the preferred embodiment of motion simulator of the present invention, wherein trace simulation mechanism further includes rocking arm cunning
Set, rocking arm sliding sleeve are sleeved on the outside of rocking arm so that rocking arm can reciprocatingly slide in rocking arm sliding sleeve, and rocking arm sliding sleeve is arranged at
One end of swing arm pivot shaft, and rocking arm sliding sleeve can be rotated centered on swing arm pivot shaft.
In the preferred embodiment of motion simulator of the present invention, multiple location holes, swing arm pivot shaft are wherein provided with pedestal
Can optionally it be inserted among multiple location holes close to one end of pedestal；The position of multiple location holes respectively along and slide
Path orthogonal or parallel directional spreding are arranged on pedestal；Swing arm pivot shaft can be selectively inserted into different multiple fixed
Mode among the hole of position, thus adjusts swing arm pivot shaft and is positioned at the position on pedestal.
The present invention also provides a kind of test device, to test the motion sensor of a wearable electronic device, including：One
Pedestal, the top surface of pedestal provide a datum plane；One straight-line motion mechanism, straight-line motion mechanism includes a sliding block and a straight line is led
Draw component, sliding block is arranged on linear guiding component, and sliding block by linear guiding component guiding can on datum plane along
The sliding path shift reciprocately of one straight line, sliding block are respectively defined as a first end point position in the end positions of sliding path displacement
And one second endpoint location；One drive link mechanism, drive link mechanism, which is arranged on pedestal, is located at straight-line motion mechanism side
The position on side, drive link mechanism include a swing arm and a driving mechanism；Wherein the both ends of swing arm have a first end respectively
And a second end, the first end of swing arm are articulated on pedestal by a swing arm pivot, the second end of swing arm passes through a slider pivot
Connected with sliding block；Swing arm mechanism driving driven, can produce a reciprocating swing movement centered on swing arm pivot, and pass through
Drive link mechanism drives sliding block shift reciprocately between first end point position and the second endpoint location；One trace simulation mechanism,
Trace simulation mechanism is arranged on pedestal positioned at straight-line motion mechanism relative to the position of another side of drive link mechanism, rail
Mark simulation mechanism includes：One rocking arm, a swing arm pivot shaft；Wherein the both ends of rocking arm have a first end and a second end respectively,
The first end of rocking arm is articulated on sliding block by slider pivot；Swing arm pivot shaft is perpendicular to datum plane, and rocking arm is between rocking arm
First end and second end between position and swing arm pivot shaft be connected with each other；Between rocking arm and swing arm pivot shaft so as to along rocking arm
The mode of long axis direction linear reciprocation displacement be connected with each other, and rocking arm can produce one parallel to base centered on swing arm pivot shaft
The rotary motion of directrix plane；Wherein, sliding block is resetted along sliding path is past between first end point position and the second endpoint location
During shifting, the first end of rocking arm is subject to sliding block to drive, and enables to rocking arm to produce the reciprocating swing action centered on swing arm pivot shaft,
And the path of motion during second end reciprocally swinging of rocking arm is set to form a movement locus；And a fixed seat, fixed seat, which is arranged at, shakes
The second end of arm, to fixing wearing formula electronic device；Wherein, when rocking arm is subject to sliding block to drive, the second end of rocking arm can
Produce a movement locus so that wearable electronic device also produces movement locus in fixed seat, so that wearable electronics fills
The motion sensor put senses the change of acceleration.
In the preferred embodiment of test device of the present invention, wherein movement locus for one close to the elliptical camber line rail of a quarter
Mark.
In the preferred embodiment of test device of the present invention, wherein fixed seat be fixed on the position on rocking arm can be along rocking arm
Long axis direction be adjusted.
The method have the advantage is capable of generation close to movement locus during human motion during arms swing, and
Approximate accelerating curve, therefore wearable electronic device can be carried out prolonged close under real use state
Test, and the test accuracy and its reliability of wearable electronic device motion sensor can be improved.
For the enabled feature and technology contents for being further understood that the present invention, refer to below in connection with the present invention specifically
Bright and attached drawing, but appended attached drawing is only provided and used with reference to explanation, is not used for the present invention person of being any limitation as.
Brief description of the drawings
Fig. 1 is the motion simulator of the present invention and its three-dimensional combination figure of test device.
Fig. 2 is the motion simulator of the present invention and its top view of test device.
Fig. 3 is the action schematic diagram of movement locus caused by the motion simulator of the present invention.
Fig. 4 is that the swing arm pivot shaft of trace simulation mechanism is positioned at base by the motion simulator of the present invention and its test device
Three-dimensional combination figure on seat under diverse location state.
Fig. 5 is that the swing arm pivot shaft of trace simulation mechanism is positioned at base by the motion simulator of the present invention and its test device
Top view on seat under diverse location state.
Caused acceleration curve during arms swing when Fig. 6 show a human motion.
Fig. 7 show acceleration curve caused by one specific embodiment of motion simulator of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, the present invention provides a kind of motion simulator and its test device, to simulate human body fortune
When dynamic, movement locus and accelerating curve that arms swing produces, for wearable electronics such as test motion bracelet, wisdom wrist-watches
Whether the running of the motion sensor of device is correct.
The motion simulator and its test device of the present invention includes：One pedestal 10, a straight-line motion mechanism 20, one driving
30 and one trace simulation mechanism 50 of linkage.In the embodiment, pedestal 10 is a plate body, and the top surface of pedestal 10 provides a benchmark
Plane 11, straight-line motion mechanism 20, drive link mechanism 30, driving mechanism 40 and trace simulation mechanism 50 are jointly installed on base
On directrix plane 11.
Straight-line motion mechanism 20 includes a straight line arrangement for guiding 21 and a sliding block 22, in the embodiment, linear guiding group
Part 21 is a linear slide rail, and sliding block 22 is arranged on linear guiding component 21, and can be guided by linear guiding component 21, and in
Along linear 24 shift reciprocately of sliding path on datum plane 11, sliding block 22 is along 24 shift reciprocately of sliding path, energy
It is enough to be moved back and forth (as shown in Figures 2 and 3) between a first end point position 221 and one second endpoint location 222.
The sliding block 22 of straight-line motion mechanism 20 can linkage 30 driven drive, and produce it is past along sliding path 24
The movement of complex displacement, drive link mechanism 30 are arranged at a side of straight-line motion mechanism 20, and drive link mechanism 30 includes：One
Swing arm 31, a driving mechanism 40.Wherein the both ends of swing arm 31 have a first end 311 and a second end 312 respectively, wherein first
311 and one swing arm pivot 32 of end connects, and is arranged on the position away from straight-line motion mechanism 20 on pedestal 10 by swing arm pivot 32.
The second end 312 of swing arm 31 is close to straight-line motion mechanism 20, and the second end 312 of swing arm 31 passes through a slider pivot 23 and sliding block
22 connections.
The second end 312 of swing arm 31 sets a sliding slot 34, slider pivot 23 along the direction parallel with the major axis of swing arm 31
It is sticked in sliding slot 34, hence in so that so as to length along swing arm 31 between slider pivot 23 and the second end of swing arm 31 312
The opposite mode slided of direction of principal axis connects, and can be rotated against between the second end 312 of swing arm 31 and slider pivot 23.
As shown in Figures 2 and 3, in the embodiment, driving mechanism 40 includes a drive motor 41 and a crank member 42.
Wherein drive motor 41 has an axis of rotation 43, and in the embodiment, drive motor 41 is arranged at the lower section of pedestal 10, and rotation axis
The heart 43 is penetrated into the top of datum plane 11 of pedestal 10, and vertical with datum plane 11.In the embodiment, crank member 42 is one
A turntable, the center of the crank member 42 and axis of rotation 43 connect, thus can motor 41 driven drive and produce rotation.
Position of the crank member 42 away from axis of rotation 43 sets a crank pivot 44, and crank pivot 44 passes through a crank sliding sleeve 33 and pendulum
Arm 31 connects.
As shown in Figures 1 and 2, crank sliding sleeve 33 is sleeved on first end 311 and second end 312 of the swing arm 31 between swing arm 31
Between position, and opposite can be slided between crank sliding sleeve 33 and swing arm 31, and crank sliding sleeve 33 can be with crank pivot 44
Center produces rotation, hence in so that swing arm 31 so as to along swing arm 31 long axis direction shift reciprocately, while can be with crank
Rotating mode and crank member 42 connect centered on pivot 44.
As shown in figure 3, when crank member 42 is driven by axis of rotation 43 and rotated, can be by crank sliding sleeve 33 with movable pendulum
Arm 31 produces the reciprocating swing movement centered on swing arm pivot 32, when swing arm 31 is arrived oscillating stroke by the driving of crank member 42
The angle position during extreme position of both sides is respectively defined as an a first angle position A1 and second angle position A2.
In the embodiment, driving mechanism 40 returns linkage for a speed, as shown in figure 3, when crank member 42 is with counterclockwise
When direction rotates, swing arm 31 can be driven to be swung from first angle position A1 towards second angle position A2, then again from second
Angle position A2 is swung towards the direction of first angle position A1, hence in so that swing arm 31 is in first angle position A1 and second jiao
Reciprocating swing between degree position A2.When swing arm 31 swings to first angle position A1, sliding block 22 can also be driven by swing arm 31
And first end point position 221 is displaced to, while when swing arm 31 swings to second angle position A2, sliding block 22 is then driven by swing arm 31
It is dynamic, and swing to the second endpoint location 222.
For ease of illustration for the sake of, in the embodiment, when crank member 42 rotates in a counter-clockwise direction, and swing arm 31 from first
The stroke that angle position A1 swings to second angle position A2 is defined as backhaul stroke, in backhaul stroke, crank member 42
Backhaul rotation angle is the α 1 marked in Fig. 3.And swing arm 31 swings to first angle position A1's from second angle position A2
Stroke is defined as involution stroke, and in involution stroke, the involution stroke rotation angle of crank member 42 is the α marked in Fig. 3
2。
Due to the characteristic of Su Hui mechanisms, in the backhaul stroke and involution stroke of swing arm 31, the anglec of rotation of crank member 42
Degree can be different from each other, and in embodiment as shown in Figure 3, rotation angle α 1 of the crank member 42 in backhaul stroke can be more than involution
The rotation angle α 2 of stroke, so if when crank member 42 is rotated with constant angular velocity, it will so that swing arm 31 is in backhaul stroke
Middle the consumed time can be more than the time that involution stroke is consumed.Therefore so that when sliding block 22 is subject to the driving of swing arm 31, going
In Cheng Hangcheng, the backhaul speed V1 moved from first end point position 221 towards the second endpoint location 222 can be slower than in involution stroke
In, sliding block 22 is moved to the involution speed V2 of first end point position 221 from the second endpoint location 222, therefore will cause sliding block
22 reciprocating motion presentation backhaul speed V1 is more slow, and the more quick situations of involution speed V2.
Cooperated by drive link mechanism 30 and straight-line motion mechanism 20, enable to 22 linear reciprocation displacement of sliding block
When, the different effect of speed of its backhaul stroke and involution stroke, therefore met people during exercise, the front and rear pendulum of arm
Speed inconsistent practical situation when dynamic.
After the driving of linkage 30 driven of sliding block 22 of straight-line motion mechanism 20 produces straight reciprocating motion, further
50 generation of trace simulation mechanism is driven to act by sliding block 22.Trace simulation mechanism 50 is arranged on pedestal 10 positioned at linear motion
Mechanism 20 relative to another side of drive link mechanism 30 position.As shown in Figures 3 and 4, trace simulation mechanism 50 includes：
One Rocker arm 51, a swing arm pivot shaft 52.Wherein the both ends of Rocker arm 51 have a first end 511 and a second end 512 respectively, wherein shaking
The first end 511 of arm 51 is articulated in the top surface of sliding block 22 by slider pivot 23, hence in so that the first end 511 of Rocker arm 51 can
With sliding block 22 together displacement.Position between the first end 511 and second end 512 of Rocker arm 51 is by a rocking arm sliding sleeve 53 with shaking
Arm pivot 52 connects.As shown in Figure 1, being provided with multiple location holes 12 on datum plane 11, the bottom of swing arm pivot shaft 52 can be selected
One of multiple location holes 12 are inserted in selecting property, hence in so that swing arm pivot shaft 52 is with perpendicular to the direction of datum plane 11
It is positioned on pedestal 10.
In the embodiment, rocking arm sliding sleeve 53 is arranged at the top of swing arm pivot shaft 52, hence in so that rocking arm sliding sleeve 53 can be with
Rotation is produced centered on swing arm pivot shaft 52.Rocking arm sliding sleeve 53 is sleeved on the outside of Rocker arm 51 at the same time, and Rocker arm 51 can be in rocking arm
Reciprocatingly slide in sliding sleeve 53, hence in so that can be with along the long axis direction straight line of Rocker arm 51 between swing arm pivot shaft 52 and Rocker arm 51
The mode of shift reciprocately is connected with each other, and Rocker arm 51 can produce one parallel to datum plane 11 centered on swing arm pivot shaft 52
Rotary motion.
Referring to Fig. 4, the second end 512 of Rocker arm 51 further sets a fixed seat 54, can be for setting in fixed seat 54
One wearable electronic device 60 to be tested, when Rocker arm 51 is subject to sliding block 22 to drive, the second end 512 of Rocker arm 51 can produce
One movement locus C1 (as shown in Figure 3), hence in so that the wearable electronic device 60 in fixed seat 54 also can be with Rocker arm 51
The displacement together of fixed seat 54 in second end 512.
In the embodiment, the position that wearable electronic device 60 is arranged in fixed seat 54 can be along the major axis of Rocker arm 51
Direction adjusts, or can be adjusted the position of fixed seat 54 along the long axis direction of Rocker arm 51, can change and wear
Wearing electronic device 60 relative to the swinging center of Rocker arm 51 relative position, also hence in so that wearable electronic device 60 is shaken
The motion path and speed that the driving of arm 51 produces change.
As shown in figure 3, when sliding block 22 produces linear reciprocation displacement, rocking arm further can be driven by slider pivot 23
51 produce the rocking action centered on swing arm pivot shaft 52, while in 1 swing process of Rocker arm 5, the first end 511 of Rocker arm 51 can edge
24 straight-line displacement of sliding path, and when first end 511 changes in the position moved on sliding path 24, the first end of Rocker arm 51
511 and the spacing of swing arm pivot shaft 52 also can and then change, hence in so that the movement locus that the second end 512 of Rocker arm 51 produces can be same
When comprising the circular motion swung centered on swing arm pivot shaft 52, can also include along the long axis direction of Rocker arm 51 change to
Amount, hence in so that the movement locus C1 that the second end 512 of Rocker arm 51 is formed can form one close to the elliptical camber line rail of a quarter
Mark.Wearable electronic device 60 is arranged in fixed seat 54, hence in so that wearable electronic device 60 can be with Rocker arm 51
Action, and along movement locus C1 shift reciprocatelies, and cause the motion sensor of wearable electronic device 60 to sense acceleration
Change.
As shown in figure 3, the motion simulator of the present invention is mutual by trace simulation mechanism 50 and drive link mechanism 30
With reference to, can produce one close to a quarter ellipse camber line movement locus C1, and cause backhaul stroke and involution stroke
Speed is unequal each other, hence in so that movement locus 1 caused by the motion simulator of the present invention can be similar to people's fortune
When dynamic during arms swing, there is multiple axial acceleration, and can be such as the speed for going to return to slowly during people's arms swing fore backward
Change situation.
Since the motion simulator of the present invention has above-mentioned characteristic, for existing test machine, this hair
The movement locus C1 and accelerating curve that bright motion simulator is simulated are more close to arms swing during human motion
Track and acceleration change situation, so that the electronic device of tested person can be closer to actual wearing in the situation of human body
Under tested, and cause test result it is more correct.
As shown in Figures 4 and 5, motion simulator of the invention can also further adjust its movement locus and action
Speed and frequency, to simulate such as：The movement locus and its acceleration running, hurry up etc. under various different motion kenels.
The adjustment mode of the movement locus of the present invention, is set by varying the swing arm pivot shaft 52 of trace simulation mechanism 50
The mode of position is adjusted.As shown in figures 2 and 5, multiple location holes 12 are provided with pedestal 10 of the invention, and it is multiple fixed
The position in position hole 12 is arranged on pedestal 10 respectively along the directional spreding perpendicular or parallel with sliding path 24, forms such as one
The arrangement mode of rectangular array.Swing arm pivot shaft 52 close to one end of pedestal 10 be capable of selectivity be inserted in each different positioning
In hole 12, thus change swing arm pivot shaft 52 and be positioned at the position on pedestal 10.
When swing arm pivot shaft is positioned in different location holes 12, movement locus caused by Rocker arm 51 also can be different, often
One movement locus all has its motion feature, and this feature can represent sporter's gender, height, fat or thin, or during movement
Special action.Such as it is that swing arm pivot shaft 52 is positioned at Fig. 1 and embodiment illustrated in fig. 2 by trace simulation mechanism 50 shown in Fig. 3
Caused movement locus C1 in the state of 52 position of swing arm pivot shaft；And in Fig. 4 and embodiment illustrated in fig. 5, swing arm pivot shaft 52 is inserted
It is placed in different location holes 12, hence in so that the position of the positioning of swing arm pivot shaft 52 and Fig. 1 and the sprocket bit of embodiment illustrated in fig. 2
Difference is put, also therefore generates another movement locus C2 different with the movement locus C1 shown in Fig. 3.
In addition, the speed of motion simulator adjustment action and the mode of frequency of the present invention, then be by varying driving
The mode of the rotating speed of the drive motor 41 of linkage 30 is reached.In the embodiment, drive motor 41 be able to can turn for one
The motor of speed, and drive motor 41 can further connect a control device (not shown), and by control device into one
The rotating speed of successive step drive motor 41.When drive motor 41 is rotated with different rotating speeds, the movement simulation of the present invention is enabled to
The operating frequency of device, and reciprocating speed change, therefore can meet the situation of various different motion states.
Therefore, the present invention can by the way that the swing arm pivot shaft 52 of trace simulation mechanism 50 to be positioned to different location holes 12,
And the mode of adjustment 41 rotating speed of drive motor, change movement locus caused by trace simulation mechanism 50, so that of the invention
Motion simulator can also further simulate different motion kenel (such as：Run, hurry up, climb the mountain), or not
With stature sporter (such as：Different heights, paces length, arm amplitude) etc. various conditions, and can be in different modalities to wearing
Wearing electronic device 60 is tested, and promotes the accuracy of test.
Such as shown in Fig. 6 and Fig. 7, respectively a wearing electronic device is worn measured by moved on human arm
Obtained accelerating curve G1, and using the device of the invention with the accelerating curve G2 obtained by computer simulation.The present invention
Device can produce the actual accelerating curve feature produced when being similar to human motion, hence in so that using the present invention
When device tests wearing electronic device 60, the actual use with human body can be worn close to wearing electronic device
Situation, and enable wearing electronic device 60 to carry out action sensor close to the accelerating curve of real use state
Test.
In conclusion beneficial effects of the present invention, essentially consist in the motion simulator of the present invention can produce close to
Limb motion track and accelerating curve during human motion, hence in so that wearable electronic device 60 can be with close to wearing
Tested under conditions of the manual testing on human body, and make its test data more close to virtual condition.And utilize this hair
Bright motion simulator, can carry out prolonged retest to wearable electronic device 60, therefore can overcome with people
Work test mode can not long-time retest the shortcomings that, and help to improve the reliability of wearable testing of electronic devices, and
Reduce the manpower expended needed for test jobs.
The foregoing is merely the preferable possible embodiments of the present invention, non-therefore the limitation present invention the scope of the claims, therefore all fortune
The equivalence techniques made of description of the invention and accompanying drawing content changes, and is both contained in protection scope of the present invention.
Claims (15)
1. a kind of motion simulator, it is characterised in that the motion simulator includes：
One pedestal, the top surface of the pedestal provide a datum plane；
One straight-line motion mechanism, the straight-line motion mechanism includes a sliding block and a straight line arrangement for guiding, the sliding block are arranged at
On the linear guiding component, and the sliding block by the linear guiding component guiding can on the datum plane along one
The sliding path shift reciprocately of straight line, the sliding block are respectively defined as a first end in the end positions of the sliding path displacement
Point position and one second endpoint location；
One drive link mechanism, the drive link mechanism, which is arranged on the pedestal, is located at described straight-line motion mechanism a side
Position, the drive link mechanism includes a swing arm and a driving mechanism；The both ends of wherein described swing arm have one respectively
First end and a second end, the first end of the swing arm are articulated on the pedestal by a swing arm pivot, and the of the swing arm
Two ends are connected by a slider pivot with the sliding block；The swing arm is driven by the driving mechanism, can produce one with described
Reciprocating swing movement centered on swing arm pivot, and the sliding block is driven in the first end point by the drive link mechanism
Shift reciprocately between position and second endpoint location；
One trace simulation mechanism, the trace simulation mechanism be arranged on the pedestal positioned at the straight-line motion mechanism relative to
The position of another side of the drive link mechanism, the trace simulation mechanism include：One rocking arm, a swing arm pivot shaft；Its
Described in the both ends of rocking arm there is a first end and a second end respectively, the first end of the rocking arm passes through the slider pivot pivot
It is connected on the sliding block；The swing arm pivot shaft is perpendicular to the datum plane, and the rocking arm is between the first of the rocking arm
Position and the swing arm pivot shaft between end and second end are connected with each other；So as to edge between the rocking arm and the swing arm pivot shaft
The mode for the long axis direction linear reciprocation displacement of the rocking arm is connected with each other, and the rocking arm can using the swing arm pivot shaft as
Center produces a rotary motion parallel to the datum plane；
Wherein, the sliding block along the sliding path between the first end point position and second endpoint location it is reciprocal
During displacement, the first end of the rocking arm is subject to the sliding block to drive, enable to the rocking arm produce using the swing arm pivot shaft as
The reciprocating swing action at center, and the path of motion during second end reciprocally swinging of the rocking arm is formed a movement locus.
2. motion simulator as claimed in claim 1, it is characterised in that the slider pivot is provided with the sliding block, and
The second end of the swing arm is provided with a sliding slot, and the long axis direction of the sliding slot along the swing arm is arranged at the of the swing arm
On two ends；The slider pivot is sticked in the sliding slot, and with energy between the slider pivot and the second end of the swing arm
The opposite mode slided of enough long axis directions along the swing arm connects, and the second end of the swing arm and the slider pivot it
Between can rotate against.
3. motion simulator as claimed in claim 2, it is characterised in that the driving mechanism includes：One drive motor and one
Crank member；Wherein described drive motor has an axis of rotation, and the center of the crank member is connected to the axis of rotation
On, position of the crank member away from the axis of rotation sets a crank pivot, and the crank pivot and the swing arm are led to
Cross crank sliding sleeve connection；It is between the swing arm and the crank pivot so as to relatively sliding along the long axis direction of the swing arm
It is dynamic to link together.
4. motion simulator as claimed in claim 3, it is characterised in that the crank sliding sleeve is sleeved on the of the swing arm
Position between one end and second end so that the swing arm can be in linear slide in the crank sliding sleeve, and the slide crank
Set is connected in the crank pivot and can be rotated centered on the crank pivot.
5. motion simulator as claimed in claim 1, it is characterised in that the trace simulation mechanism further includes one
Rocking arm sliding sleeve, the rocking arm sliding sleeve are sleeved on the outside of the rocking arm so that the rocking arm can be past in the rocking arm sliding sleeve
It is multiple to slide, and the rocking arm sliding sleeve is arranged at one end of the swing arm pivot shaft, and the rocking arm sliding sleeve can be with the rocking arm pivot
Rotated centered on axis.
6. motion simulator as claimed in claim 5, it is characterised in that multiple location holes are provided with the pedestal, it is described
Swing arm pivot shaft can be optionally inserted among multiple location holes close to one end of the pedestal；Multiple location holes
Position be arranged at respectively along the directional spreding perpendicular or parallel with the sliding path on the pedestal；The rocking arm pivot
Axis can be selectively inserted into the mode among different multiple location holes, thus adjust the swing arm pivot shaft and be positioned at
Position on the pedestal.
7. a kind of test device, it is characterised in that the test device includes motion simulator as claimed in claim 1, uses
To test the motion sensor of a wearable electronic device, wherein the test device further includes：
One fixed seat, the fixed seat are arranged at the second end of the rocking arm, to the fixation wearable electronic device；
Wherein, when the rocking arm is subject to the sliding block to drive, the second end of the rocking arm can produce a movement locus so that
The wearable electronic device also produces the movement locus in the fixed seat, so that the wearable electronic device
Motion sensor senses the change of acceleration.
8. test device as claimed in claim 7, it is characterised in that the movement locus is elliptical close to a quarter for one
Arc trajectory.
9. test device as claimed in claim 7, it is characterised in that the slider pivot is provided with the sliding block, and it is described
The second end of swing arm is provided with a sliding slot, and the long axis direction of the sliding slot along the swing arm is arranged at the second end of the swing arm
On；The slider pivot is sticked in the sliding slot, and so as to edge between the slider pivot and the second end of the swing arm
The opposite mode slided of long axis direction for the swing arm connects, and energy between the second end of the swing arm and the slider pivot
Enough rotate against.
10. test device as claimed in claim 7, it is characterised in that the driving mechanism includes：One drive motor and a song
Handle component；Wherein described drive motor has an axis of rotation, and the center of the crank member is connected on the axis of rotation,
Position of the crank member away from the axis of rotation sets a crank pivot, and the crank pivot and the swing arm pass through one
Crank sliding sleeve connects；Between the swing arm and the crank pivot so as to along the long axis direction of the swing arm with respect to the company of slip
It is connected together, and the swing arm can be rotated centered on the crank pivot.
11. test device as claimed in claim 10, it is characterised in that the drive motor is connected with a controller, is thus controlled
Make the rotating speed of the drive motor.
12. test device as claimed in claim 10, it is characterised in that the crank sliding sleeve is sleeved on the first of the swing arm
Hold and the position between second end so that the swing arm can be in linear slide in the crank sliding sleeve, and the crank sliding sleeve
It is connected in the crank pivot and can be rotated centered on the crank pivot.
13. test device as claimed in claim 7, it is characterised in that the trace simulation mechanism further includes a rocking arm
Sliding sleeve, the rocking arm sliding sleeve are sleeved on the outside of the rocking arm so that the rocking arm can back and forth be slided in the rocking arm sliding sleeve
It is dynamic, and the rocking arm sliding sleeve is arranged at one end of the swing arm pivot shaft, and the rocking arm sliding sleeve can using the swing arm pivot shaft as
Central rotation.
14. test device as claimed in claim 7, it is characterised in that multiple location holes are provided with the pedestal, it is described to shake
Arm pivot can be optionally inserted among multiple location holes close to one end of the pedestal；Multiple location holes
Position is arranged on the pedestal respectively along the directional spreding perpendicular or parallel with the sliding path；The swing arm pivot shaft
The mode that can be selectively inserted among different multiple location holes, thus adjusts the swing arm pivot shaft and is positioned at institute
State the position on pedestal.
15. test device as claimed in claim 7, it is characterised in that the fixed seat is fixed on the position energy on the rocking arm
It is enough to be adjusted along the long axis direction of the rocking arm.
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| CN201610898262.3A CN107957270B (en) | 2016-10-14 | 2016-10-14 | Motion simulator and testing device comprising same |
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|---|---|---|---|
| CN201610898262.3A CN107957270B (en) | 2016-10-14 | 2016-10-14 | Motion simulator and testing device comprising same |
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| CN107957270B CN107957270B (en) | 2021-03-16 |
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