CN105865436A - Object motion trail obtaining method and object motion trail obtaining device - Google Patents
Object motion trail obtaining method and object motion trail obtaining device Download PDFInfo
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- CN105865436A CN105865436A CN201510026331.7A CN201510026331A CN105865436A CN 105865436 A CN105865436 A CN 105865436A CN 201510026331 A CN201510026331 A CN 201510026331A CN 105865436 A CN105865436 A CN 105865436A
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Abstract
The invention reveals an object motion trail obtaining method. The method comprises the following steps: initializing the initial height and the initial longitude/latitude position of an object at an initial time; performing real-time detection on the real-time height and real-time longitude/latitude position of the object at each time; and drafting the three-dimensional motion trail of the object according to the longitude/latitude position at each time and the real-time height. The invention also provides an object motion trail obtaining device. The object motion trail obtaining device comprises a longitude/latitude position sensing unit for performing real-time measurement on the longitude/latitude position of the object at each time; a height detection unit for performing real-time measurement on real-time height of the object at each time; an information processing unit used for drafting the three-dimensional motion trail of the object according to the longitude/latitude position at each time and the real-time height. The method can conveniently and accurately obtain the three-dimensional motion trail of the object.
Description
Technical field
The present invention relates to movement locus field of measuring technique, particularly relate to a kind of movement locus of object acquisition side
Method and movement locus of object obtain equipment.
Background technology
Along with the development of satellite technology, have built up GPS (such as GPS) at present, permissible
Determine longitude station and the Position Latitude of object, and combine electronic chart, it may be determined that the reality at object place
Time geographical position, and the movement locus of object can be drawn according to the real-time geographical locations at object place.
In the prior art, GPS location regards motion or static point as object to be positioned, records undetermined
Geographical coordinate point on the object the earth graticules of position, and the geographical coordinate point throwing on the earth graticules that will record
Shadow is to two dimensional surface map, to show the position of object to be positioned on two dimensional surface map.Therefore, GPS
Location for two dimension geographical coordinate, the movement locus of the object drawn by GPS is generally plane, and
The elevation information of object can not be shown.But, object, in actual motor process, not only can be put down
Moving in face, is the most ceaselessly changing.Therefore, existing planar obit simulation cannot meet height
The needs of change.
Summary of the invention
It is an object of the invention to, it is provided that a kind of movement locus of object acquisition methods and movement locus of object obtain
Taking equipment, can obtain the three-dimensional track of object of which movement easily and accurately.
For solving above-mentioned technical problem, the present invention provides a kind of movement locus of object acquisition methods, including:
Initialize an object in the elemental height of initial time and initial longitude and latitude position；
Object described in real-time detection is in height and the real-time longitude and latitude position in real time in each moment；
Longitude and latitude position according to each moment and described real-time height, draw the 3 D motion trace of described object.
Further, in described movement locus of object acquisition equipment, described movement locus of object acquisition methods
Also include: according to described 3 D motion trace, calculate the travel of described object.
Further, in described movement locus of object acquisition equipment, described movement locus of object acquisition methods
Also include: according to described elemental height and the difference of described real-time height, it is thus achieved that object place described in current time
The floor number of plies.
Further, in described movement locus of object acquisition equipment, three-dimensional map shows described object
3 D motion trace.
Further, in described movement locus of object acquisition equipment, measured in real time by global position system
Described object is in the longitude and latitude position in each moment.
Further, in described movement locus of object acquisition equipment, object described in real-time detection is in each moment
The step of in real time height include:
Atmospheric pressure value with object local environment described in a specified time interval real-time sampling；
According to front once with the sampling of described specified time interval and the air pressure difference between time sampling, obtain one
Real-time relative altitude, and according to the real-time height once sampled with described specified time interval before described object
With described relative altitude, obtain described real-time height.
According to the another side of the present invention, also provide for a kind of movement locus of object and obtain equipment, including:
Longitude and latitude position sensing unit, measures an object in real time in the longitude and latitude position in each moment；
Height detecting unit, measures the described object real-time height in each moment in real time；
Information process unit, according to longitude and latitude position and the described real-time height in each moment, draws described object
3 D motion trace.
Further, in described movement locus of object acquisition equipment, described movement locus of object obtains equipment
Also include a travel computing unit, described travel computing unit according to described 3 D motion trace,
Calculate the travel of described object.
Further, in described movement locus of object acquisition equipment, described movement locus of object obtains equipment
Also including that Stall counts computing unit layer by layer, described floor number of plies computing unit is according to described elemental height and described
The difference of height in real time, it is thus achieved that the floor number of plies at object place described in current time.
Further, in described movement locus of object acquisition equipment, described movement locus of object obtains equipment
Also include that described 3 D motion trace is shown in electronic three-dimensional map by a display unit, described display unit.
Further, in described movement locus of object acquisition equipment, described longitude and latitude position sensing unit is for defending
Star alignment system.
Further, in described movement locus of object acquisition equipment, described movement locus of object obtains equipment
Also include a memory element, described memory element for store described object initial time elemental height and
Initial longitude and latitude position, and store described 3 D motion trace.
Compared with prior art, the present invention provide movement locus of object acquisition methods and movement locus of object
Acquisition equipment has the advantage that
In movement locus of object acquisition methods and movement locus of object acquisition equipment, thing described in real-time detection
Body in real time height and the real-time longitude and latitude position in each moment, and according to the longitude and latitude position in each moment and described in real time
Highly, draw the 3 D motion trace of described object, be possible not only to represent object and change in plan-position, also
Object can be represented change at height and position.
Accompanying drawing explanation
Fig. 1 is the flow chart of movement locus of object acquisition methods in first embodiment of the invention；
Fig. 2 is the schematic diagram that in second embodiment of the invention, movement locus of object obtains equipment.
Detailed description of the invention
Below in conjunction with schematic diagram, movement locus of object acquisition methods and the movement locus of object of the present invention are obtained
Taking equipment is described in more detail, and which show the preferred embodiments of the present invention, it should be appreciated that this area
Technical staff can revise invention described herein, and still realizes the advantageous effects of the present invention.Therefore,
It is widely known that description below is appreciated that for those skilled in the art, and is not intended as the present invention
Restriction.
In order to clear, whole features of practical embodiments are not described.In the following description, it is not described in detail public affairs
The function known and structure, because they can make to due to the fact that unnecessary details and chaotic.Will be understood that
In the exploitation of any practical embodiments, it is necessary to make a large amount of implementation detail to realize the specific objective of developer,
Such as according to about system or about the restriction of business, an embodiment change into another embodiment.Separately
Outward, it should think that this development is probably complicated and time-consuming, but for people in the art
It it is only routine work for Yuan.
Referring to the drawings the present invention the most more particularly described below in the following passage.According to following explanation and
Claims, advantages and features of the invention will be apparent from.It should be noted that, accompanying drawing all uses the simplest
The form changed and all use non-ratio accurately, only in order to convenient, aid in illustrating the embodiment of the present invention lucidly
Purpose.
The core concept of the present invention is, it is provided that a kind of movement locus of object acquisition methods, as it is shown in figure 1,
Comprise the steps:
Step S11, initializes an object in the elemental height of initial time and initial longitude and latitude position；
Step S12, object described in real-time detection is in height and the real-time longitude and latitude position in real time in each moment；
Step S13, according to longitude and latitude position and the described real-time height in each moment, draws three maintenance and operations of described object
Dynamic track.
By above-mentioned movement locus of object acquisition methods, it is possible not only to represent object and changes in plan-position, also
Object can be represented change at height and position.
According to the core concept of the present invention, also provide for a kind of movement locus of object and obtain equipment.
It is exemplified below several embodiments of the present invention, to understand explanation present disclosure, it is understood that,
Present disclosure is not restricted to following example, and other are by the conventional skill of those of ordinary skill in the art
The improvement of art means is also within the thought range of the present invention.
First embodiment
Referring to Fig. 1, Fig. 1 is the flow chart of movement locus of object acquisition methods in first embodiment of the invention.
In the present embodiment, it is provided that a kind of movement locus of object acquisition methods.First, step S11 is carried out, initially
Change an object in the elemental height h0 of initial time t0 and initial longitude and latitude position (x0, y0).Wherein, described
Elemental height h0 can be obtained by various height sensors, or is manually entered by user.At the beginning of described
Beginning longitude and latitude position (x0, y0) can be obtained by mode measurements such as global position systems.
Then, carrying out step S12, object described in real-time detection is in height and the real-time longitude and latitude position in real time in each moment
Put, concrete, the described object height in real time in each moment can be detected with in real time with a specified time interval
Longitude and latitude position, such as, detects the described object height h1 in real time at the first moment t1, detects described object and exist
The real-time longitude and latitude position (x1, y1) of the first moment t1；Detect the described object real-time height at the second moment t2
Degree h2, detects the described object real-time longitude and latitude position (x2, y2) at the second moment t2；Detect described object
At the in real time height h3 of the 3rd moment t3, detect described object the 3rd moment t3 real-time longitude and latitude position (x3,
y3)；By that analogy.
It is also preferred that the left measure the described object longitude and latitude position in each moment in real time by global position systems such as GPS,
Described global position system can position the described object longitude and latitude position in each moment fast and accurately.
It is also preferred that the left object described in real-time detection includes in the method for the height in real time in each moment: with described specific
The atmospheric pressure value of object local environment described in time interval real-time sampling, according to front once with described special time between
Every sampling and the air pressure difference between time sampling, obtain a real-time relative altitude, and according to described object
Before in real time height and the described relative altitude once sampled with described specified time interval, obtain described real-time height
Degree, the method can simply and rapidly record the described object real-time height in each moment, and, gained
To do not affected by factors such as temperature in real time.In the present embodiment, described object is detected initial
The atmospheric pressure value of moment t0 is p0, and the atmospheric pressure value at the first moment t1 is p1, at the atmospheric pressure value of the second moment t2
For p2, the atmospheric pressure value at the 3rd moment t3 is p3, etc..The air pressure of the first moment t1 and initial time t0
Difference p0-p1, the second moment t2 and air pressure difference p1-p2 of the first moment t1, the 3rd moment t3 and second
Air pressure difference p2-p3 of moment t2.
Then, calculating relative altitude according to a difference in height computing formula, described difference in height computing formula is: Δ H=
(P1-P2)/k, wherein, Δ H is described relative altitude, and P1 is the atmospheric pressure value of described previous moment, and P2 is
The atmospheric pressure value of described current time, k is air pressure-height above sea level-conversion ratio, the value of general k and atmospheric pressure value
Relevant, wherein, described memory element 150 can store air pressure and k value corresponding relation, taken to facilitate
Obtain the value of k.Additionally, k value can also be obtained by networking.Concrete, in the present embodiment, described in real time
Relative altitude be: relative altitude Δ h1=(the p0-p1)/k of the first moment t1 and initial time t0；When second
Carve relative altitude Δ h2=(the p1-p2)/k of t2 and the first moment t1；3rd moment t3's and the second moment t2
Relative altitude Δ h3=(p2-p3)/k.Described starting altitude is designated as h0, and the most described real-time height is: first
The height h1=h0+ Δ h1 in real time of moment t1；The height h2=h1+ Δ h2 in real time of the second moment t2；3rd moment
The height h3=h2+ Δ h3 in real time of t3.
Object described in real-time detection is not limited to obtain according to measurement draught head in the method for the height in real time in each moment
To the method for height in real time, in other embodiments of the invention, it is also possible to directly measure described object respectively
The real-time atmospheric pressure value in moment, and according to the relation of atmospheric pressure value Yu height above sea level, immediately arrive at described object respectively
The real-time height in moment；Additionally, described object the most highly can also be by satellites such as GPS at the real-time of each moment
Alignment system is measured in real time, and this is it will be appreciated by those skilled in the art that, and therefore not to repeat here.
Carry out step S13 subsequently, according to longitude and latitude position and the described real-time height in each moment, draw described object
3 D motion trace, in described 3 D motion trace, be possible not only to represent object and change in plan-position,
Object can also be represented change at height and position.It is also preferred that the left show the three-dimensional of described object in three-dimensional map
Movement locus, can show the 3 D motion trace of described object intuitively.
Additionally, carry out step S14, in the present embodiment, it is also possible to according to described 3 D motion trace, calculate
The travel of described object, thus taken into account described object in plane and the displacement of short transverse,
It is known that object is actual travels how many distances.
It is also preferred that the left the present embodiment also includes step S15, according to described starting altitude and the difference of described real-time height,
Obtain the floor number of plies of described current time.Such as, described elemental height is 60 meters, and described real-time height is
70 meters, if the height arranging floor is 2.5 meters, the number of plies of the most described floor is (described real-time height 70
Rice-described starting altitude 60 meters) height 2.5 meters=4 layers of/floor.
Second embodiment
Referring to Fig. 2, Fig. 2 is the schematic diagram that in second embodiment of the invention, movement locus of object obtains equipment.
In the present embodiment, it is provided that a kind of movement locus of object obtains equipment, as in figure 2 it is shown, described object is transported
Dynamic track obtains equipment 1 and includes longitude and latitude position sensing unit 110, height detecting unit 120 and information processing
Unit 130, wherein, described longitude and latitude position sensing unit 110 measures the object longitude and latitude position in each moment in real time
Putting, described height detecting unit 120 measures the described object real-time height in each moment, described information in real time
Processing unit 130, according to the longitude and latitude position in each moment and described real-time height, draws three maintenance and operations of described object
Dynamic track.
Described movement locus of object acquisition equipment 1, when obtaining movement locus, first, sets object to be determined
The initial position of (such as holding people or the vehicle of mobile phone), initializes the height of described initial position.Described
In the present embodiment, GPS is passed through at (including longitude coordinate and latitude coordinate) in the longitude and latitude position of described initial position
Obtaining etc. global position system, the height of described initial position is the standard height above sea level in a city (or an area),
This standard height above sea level can be obtained by networking location, or, this standard height above sea level can the manually side such as key entry
Formula obtains.It is also preferred that the left described movement locus of object obtains equipment 1 also includes a memory element 100, described thing
Body can be stored in described memory element 100 in elemental height and the initial longitude and latitude position of initial time, this
Outward, described memory element 100 can also connect described information process unit 130, to store the three of described object
Dimension movement locus.
Then, the described object of measurement is at the real-time longitude and latitude position in each moment and real-time height in real time, in this enforcement
In example, described longitude and latitude position sensing unit 110 is global position system, such as GPS or dipper system etc.,
Longitude and latitude position (include precision position and Position Latitude) can be precisely located.
It is also preferred that the left described height detecting unit 120 can include a piezometer, with described specified time interval
The atmospheric pressure value of object local environment described in real-time sampling, according to front once with described specified time interval sampling with
Air pressure difference between secondary sampling, obtains a real-time relative altitude, and according to before described object once with
The height in real time of described specified time interval sampling and described relative altitude, obtain described real-time height, the party
Method can simply and rapidly record the described object real-time height in each moment, and, obtained is real-time
Do not affected by factors such as temperature.In other embodiments of the invention, described height detecting unit 120
Can also the most directly measure the described object real-time atmospheric pressure value in each moment, and according to atmospheric pressure value and height above sea level
Relation, immediately arrive at the described object real-time height in each moment, this is that those skilled in the art is permissible
Understanding, therefore not to repeat here,
Afterwards, described information process unit 130 according to the real-time longitude and latitude position in each moment and described real-time height,
Draw the 3 D motion trace of described object.In the present embodiment, as in figure 2 it is shown, described information processing list
Unit 130 connects described longitude and latitude position sensing unit 110, height detecting unit 120, respectively to obtain described reality
Shi Jingwei position and described real-time height, and draw the 3 D motion trace of described object, described three-dimensional motion
Track can be stored in described memory element 100.In other embodiments of the invention, described longitude and latitude position
Putting sensing unit 110 and height detecting unit 120 can also connect described memory element 100, described storage is single
Unit 100 stores described longitude and latitude position, and the most described information process unit 130 is directly connected to described memory element 100,
Just can obtain described real-time longitude and latitude position and described real-time height, this is for it will be appreciated by those skilled in the art that
, therefore not to repeat here.
It is also preferred that the left described movement locus of object obtains equipment 1 also includes a display unit 140, described display is single
Described 3 D motion trace is shown in electronic three-dimensional map by unit 140.As in figure 2 it is shown, at the present embodiment
In, described display unit 140 connects described information process unit 130 to obtain described 3 D motion trace,
In other embodiments of the invention, described display unit 140 can also connect described memory element 100, with
Obtain described 3 D motion trace.
It is also preferred that the left as in figure 2 it is shown, in the present embodiment, described movement locus of object obtains equipment 1 and also wraps
Include a travel computing unit 160, described travel computing unit 160 according to described 3 D motion trace,
Calculate the travel of described object, thus taken into account described object plane and short transverse movement away from
From, it is known that object is actual travels how many distances.In the present embodiment, described travel calculates single
Unit 160 connects described information process units 130 to obtain described 3 D motion trace, at other of the present invention
In embodiment, described travel computing unit 160 can also connect described memory element 100 to obtain institute
State 3 D motion trace.
It is also preferred that the left as in figure 2 it is shown, in the present embodiment, described movement locus of object obtains equipment 1 and also wraps
Including Stall and count computing unit 150 layer by layer, described floor number of plies computing unit 150 is according to described starting altitude and institute
State the difference of height in real time, it is thus achieved that the floor number of plies of described current time.Such as, described starting altitude is 60 meters,
Described real-time height is 70 meters, if the height arranging floor is 2.5 meters, the number of plies of the most described floor is (institute
State in real time 70 meters-described starting altitude 60 meters of height) height 2.5 meters=4 layers of/floor.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a movement locus of object acquisition methods, it is characterised in that including:
Initialize an object in the elemental height of initial time and initial longitude and latitude position；
Object described in real-time detection is in height and the real-time longitude and latitude position in real time in each moment；
Longitude and latitude position according to each moment and described real-time height, draw the 3 D motion trace of described object.
2. movement locus of object acquisition methods as claimed in claim 1, it is characterised in that described object is transported
Dynamic track acquisition methods also includes: according to described 3 D motion trace, calculate the travel of described object.
3. movement locus of object acquisition methods as claimed in claim 1 or 2, it is characterised in that described thing
Body movement locus acquisition methods also includes: according to described elemental height and the difference of described real-time height, it is thus achieved that when
The floor number of plies at object place described in the front moment.
4. movement locus of object acquisition methods as claimed in claim 1, it is characterised in that at three-dimensional map
The 3 D motion trace of the described object of middle display.
5. movement locus of object acquisition methods as claimed in claim 1, it is characterised in that pass through satellite
Position system measures the described object longitude and latitude position in each moment in real time.
6. movement locus of object acquisition methods as claimed in claim 1, it is characterised in that real-time detection institute
State object and include in the step of the height in real time in each moment:
Atmospheric pressure value with object local environment described in a specified time interval real-time sampling；
According to front once with the sampling of described specified time interval and the air pressure difference between time sampling, obtain one
Real-time relative altitude, and according to the real-time height once sampled with described specified time interval before described object
With described relative altitude, obtain described real-time height.
7. a movement locus of object obtains equipment, it is characterised in that including:
Longitude and latitude position sensing unit, measures an object in real time in the longitude and latitude position in each moment；
Height detecting unit, measures the described object real-time height in each moment in real time；
Information process unit, according to longitude and latitude position and the described real-time height in each moment, draws described object
3 D motion trace.
8. movement locus of object as claimed in claim 7 obtains equipment, it is characterised in that described object is transported
Dynamic track obtains equipment and also includes a travel computing unit, and described travel computing unit is according to described
3 D motion trace, calculates the travel of described object.
9. movement locus of object obtains equipment as claimed in claim 7 or 8, it is characterised in that described thing
Body movement locus obtain equipment also include that Stall counts computing unit layer by layer, described floor number of plies computing unit according to
Described elemental height and the difference of described real-time height, it is thus achieved that the floor number of plies at object place described in current time.
10. movement locus of object as claimed in claim 7 obtains equipment, it is characterised in that described object is transported
Dynamic track obtains equipment and also includes a display unit, described display unit by described 3 D motion trace in three-dimensional
Electronic chart shows.
11. movement locus of object as claimed in claim 7 obtain equipment, it is characterised in that described longitude and latitude position
Putting sensing unit is global position system.
12. movement locus of object as claimed in claim 7 obtain equipment, it is characterised in that described object is transported
Dynamic track obtains equipment and also includes that a memory element, described memory element are used for storing described object when initial
The elemental height carved and initial longitude and latitude position, and store described 3 D motion trace.
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| CN201510026331.7A CN105865436A (en) | 2015-01-19 | 2015-01-19 | Object motion trail obtaining method and object motion trail obtaining device |
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| CN201510026331.7A CN105865436A (en) | 2015-01-19 | 2015-01-19 | Object motion trail obtaining method and object motion trail obtaining device |
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| CN201510026331.7A Pending CN105865436A (en) | 2015-01-19 | 2015-01-19 | Object motion trail obtaining method and object motion trail obtaining device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324588A (en) * | 2016-08-29 | 2017-01-11 | 无锡卓信信息科技股份有限公司 | Intelligent ship environment personnel self-positioning system |
| CN107289924A (en) * | 2017-05-12 | 2017-10-24 | 北京航空航天大学 | A kind of map adaptive method for switching based on positional information |
| CN108627150A (en) * | 2017-03-17 | 2018-10-09 | 卡西欧计算机株式会社 | Location estimation system, position deduction method and storage medium |
| CN110595429A (en) * | 2019-10-23 | 2019-12-20 | 成都乐动信息技术有限公司 | Three-dimensional motion trajectory generation method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644769A (en) * | 2009-05-20 | 2010-02-10 | 北京派瑞根科技开发有限公司 | Method for acquiring 3D motion trace of object |
| CN102750722A (en) * | 2011-08-11 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method and system for generating motion model track |
| CN103134473A (en) * | 2013-02-04 | 2013-06-05 | 李泽金 | Wireless barometric leveling device and method |
| CN103217697A (en) * | 2013-03-21 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and mobile terminal for recording moving path |
-
2015
- 2015-01-19 CN CN201510026331.7A patent/CN105865436A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644769A (en) * | 2009-05-20 | 2010-02-10 | 北京派瑞根科技开发有限公司 | Method for acquiring 3D motion trace of object |
| CN102750722A (en) * | 2011-08-11 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method and system for generating motion model track |
| CN103134473A (en) * | 2013-02-04 | 2013-06-05 | 李泽金 | Wireless barometric leveling device and method |
| CN103217697A (en) * | 2013-03-21 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and mobile terminal for recording moving path |
Non-Patent Citations (1)
| Title |
|---|
| 李铁才，李西峙: "《相似性和相似原理》", 30 September 2014, 哈尔滨工业大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324588A (en) * | 2016-08-29 | 2017-01-11 | 无锡卓信信息科技股份有限公司 | Intelligent ship environment personnel self-positioning system |
| CN108627150A (en) * | 2017-03-17 | 2018-10-09 | 卡西欧计算机株式会社 | Location estimation system, position deduction method and storage medium |
| CN108627150B (en) * | 2017-03-17 | 2022-03-11 | 卡西欧计算机株式会社 | Position estimation device, position estimation method, and storage medium |
| CN107289924A (en) * | 2017-05-12 | 2017-10-24 | 北京航空航天大学 | A kind of map adaptive method for switching based on positional information |
| CN110595429A (en) * | 2019-10-23 | 2019-12-20 | 成都乐动信息技术有限公司 | Three-dimensional motion trajectory generation method and device |
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Application publication date: 20160817 |