CN114397960A - Flight control direction visualization method based on intelligent mobile equipment - Google Patents
Flight control direction visualization method based on intelligent mobile equipment Download PDFInfo
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- CN114397960A CN114397960A CN202111622868.1A CN202111622868A CN114397960A CN 114397960 A CN114397960 A CN 114397960A CN 202111622868 A CN202111622868 A CN 202111622868A CN 114397960 A CN114397960 A CN 114397960A
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- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000007794 visualization technique Methods 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 30
- 230000000007 visual effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000012800 visualization Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
Abstract
The invention discloses a flight control direction visualization method based on intelligent mobile equipment, which comprises the following steps of: acquiring the screen direction of the current mobile phone in the actual space according to the data of the mobile phone sensor; adjusting a view matrix Mview of an open graphics library OpenGL; calculating a projection matrix Mprj of an open graphics library OpenGL; drawing scenes except the virtual machine through an open graphics library OpenGL; calculating a projection matrix Mprj' of the virtual machine after rotation in the actual space; the invention relates to the technical field of flight control direction visualization, in particular to a virtual machine drawn through an open graphics library OpenGL; the flight control operator can see a virtual controlled machine from the equipment display screen, the direction of the virtual machine in the screen is consistent with the actual space direction of the machine in the visual angle of the operator, and when the direction of the machine is changed, the virtual machine in the screen is changed, so that the operator who is not used to the flight instrument can quickly carry out flight control operation learning.
Description
Technical Field
The invention relates to the technical field of flight control direction visualization, in particular to a flight control direction visualization method based on intelligent mobile equipment.
Background
With the great popularity of smart mobile devices, smart phones or PADs have become control terminals for many remote control devices. In addition, the flight control field has the professional and traditional development, and a visual graphical interface (mainly a display instrument, a virtual horizon and the like) is constructed in the aspect of graphical visual display or from the perspective of a pilot.
But this form of visualization is adaptive and learning for operators who are not accustomed to flight instruments.
Therefore, the invention provides a flight control direction visualization method based on intelligent mobile equipment, so as to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flight control direction visualization method based on intelligent mobile equipment, and solves the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a flight control direction visualization method based on intelligent mobile equipment comprises the following steps:
step S1: acquiring the screen direction of the current mobile phone in the actual space according to the data of the mobile phone sensor;
step S2: adjusting a view matrix Mview of an open graphics library OpenGL;
step S3: calculating a projection matrix Mprj of an open graphics library OpenGL;
step S4: drawing scenes except the virtual machine through an open graphics library OpenGL;
step S5: calculating a projection matrix Mprj' of the virtual machine after rotation in the actual space;
step S6: and drawing the virtual machine through an open graphics library OpenGL.
Preferably, the cell phone sensor that acquires the screen direction of the current cell phone in the real space in step S1 is an orientation sensor.
Preferably, the method for adjusting the view matrix Mview of the open graphics library OpenGL in step S2 includes: and enabling the virtual visual angle to be consistent with the actual spatial visual angle, and modifying the position of the mobile phone screen in the virtual space.
Preferably, the calculation formula of the projection matrix Mprj in step S3 is as follows:
Mprj＝Mfrust*Mview，
wherein Mcluster is a perspective matrix, and Mview is a view matrix.
Preferably, the calculation formula of the projection matrix Mprj' after rotation in step S5 is as follows:
Mprj′＝Mprj*Mrotate，
where mroral is a rotation matrix.
Advantageous effects
The invention provides a flight control direction visualization method based on intelligent mobile equipment. Compared with the prior art, the method has the following beneficial effects:
in the flight control direction visualization method based on the intelligent mobile device, a flight control operator can see a virtual controlled machine from a display screen of the device, the direction of the virtual machine in the screen is consistent with the actual space direction of the machine in the visual angle of the operator, when the direction of the machine is changed, the virtual machine in the screen is changed, so that the operator who is not used to a flight instrument can quickly carry out flight control operation learning, compared with VR, the visual angle of the method is not a virtual first name, but is observed from the angle of a virtual camera, compared with flight simulator software, the visual angle of the method is not controlled by input devices such as a touch screen or a mouse, but is controlled by a mobile device orientation sensor, the virtual device direction is consistent with the machine in the actual space, and the convenience of the flight control operation learning is greatly improved, the operator can directly understand the direction of the current equipment.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1, a method for visualizing a flight control direction based on an intelligent mobile device includes the following steps:
step S1: acquiring the screen direction of the current mobile phone in the actual space according to the data of the mobile phone sensor;
step S2: adjusting a view matrix Mview of an open graphics library OpenGL;
step S3: calculating a projection matrix Mprj of an open graphics library OpenGL;
step S4: drawing scenes except the virtual machine through an open graphics library OpenGL;
step S5: calculating a projection matrix Mprj' of the virtual machine after rotation in the actual space;
step S6: and drawing the virtual machine through an open graphics library OpenGL.
Preferably, the cell phone sensor that acquires the screen direction of the current cell phone in the real space in step S1 is an orientation sensor, and the actual orientation of the screen can be quickly measured by the orientation sensor.
Preferably, the method for adjusting the view matrix Mview of the open graphics library OpenGL in step S2 includes: and enabling the virtual visual angle to be consistent with the actual spatial visual angle, and modifying the position of the mobile phone screen in the virtual space.
Preferably, the calculation formula of the projection matrix Mprj in step S3 is:
Mprj＝Mfrust*Mview，
wherein Mcluster is a perspective matrix, and Mview is a view matrix.
Preferably, the calculation formula of the projection matrix Mprj' after rotation in step S5 is:
Mprj′＝Mprj*Mrotate，
where mroral is a rotation matrix.
And those not described in detail in this specification are well within the skill of those in the art.
The flight control operator can see a virtual controlled machine from the equipment display screen, the direction of the virtual machine in the screen is consistent with the actual space direction of the machine in the view angle of the operator, when the direction of the machine changes, the virtual machine in the screen changes, when the direction of the equipment display screen (such as a mobile phone screen) changes, the observation view angle of the virtual machine in the screen changes, and the change comprises two points: firstly, the screen position is changed in a virtual space relative to a virtual machine, but the visual angle direction always faces to virtual equipment, and the virtual visual angle direction is consistent with the visual angle direction of an actual space; and secondly, from the angle of an observer of a device display screen (such as a mobile phone screen), the direction of the virtual machine is consistent with that of a real machine in the actual space when viewed from the actual space, so that an operator who is not used to the flight instrument can quickly perform flight control operation learning.
Compared with VR, the visual angle of the invention is not the virtual first name, but is observed from the angle of the virtual camera, compared with flight simulator software, the visual angle of the invention is not controlled by input devices such as a touch screen or a mouse, but is controlled by a mobile device orientation sensor, and the virtual device direction is kept consistent with the machine in the actual space, thus greatly improving the convenience of flight control operation learning, and enabling an operator to visually understand the current device direction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A flight control direction visualization method based on intelligent mobile equipment is characterized by comprising the following steps:
step S1: acquiring the screen direction of the current mobile phone in the actual space according to the data of the mobile phone sensor;
step S2: adjusting a view matrix Mview of an open graphics library OpenGL;
step S3: calculating a projection matrix Mprj of an open graphics library OpenGL;
step S4: drawing scenes except the virtual machine through an open graphics library OpenGL;
step S5: calculating a projection matrix Mprj' of the virtual machine after rotation in the actual space;
step S6: and drawing the virtual machine through an open graphics library OpenGL.
2. The intelligent mobile device-based flight control direction visualization method according to claim 1, wherein: the cell phone sensor that acquires the screen direction of the current cell phone in the real space in step S1 is an orientation sensor.
3. The intelligent mobile device-based flight control direction visualization method according to claim 1, wherein: the method for adjusting the view matrix Mview of the open graphics library OpenGL in step S2 includes: and enabling the virtual visual angle to be consistent with the actual spatial visual angle, and modifying the position of the mobile phone screen in the virtual space.
4. The intelligent mobile device-based flight control direction visualization method according to claim 1, wherein: the calculation formula of the projection matrix Mprj in step S3 is:
Mprj＝Mfrust*Mview，
wherein Mcluster is a perspective matrix, and Mview is a view matrix.
5. The intelligent mobile device-based flight control direction visualization method according to claim 1, wherein: the calculation formula of the projection matrix Mprj' after rotation in step S5 is:
Mprj′＝Mprj*Mrotate，
where mroral is a rotation matrix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111622868.1A CN114397960A (en) | 2021-12-28 | 2021-12-28 | Flight control direction visualization method based on intelligent mobile equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530896A (en) * | 2016-11-30 | 2017-03-22 | 中国直升机设计研究所 | Virtual system for unmanned aerial vehicle flight demonstration |
| CN109829981A (en) * | 2019-02-16 | 2019-05-31 | 深圳市未来感知科技有限公司 | Three-dimensional scenic rendering method, device, equipment and storage medium |
| CN110021210A (en) * | 2019-03-26 | 2019-07-16 | 江苏航空职业技术学院 | A kind of unmanned plane VR training method with scalability Virtual Space |
| CN110033521A (en) * | 2019-04-01 | 2019-07-19 | 重庆固成未来教育科技有限公司 | A kind of three-dimension visible sysem based on VR Yu AR technology |
| CN110648283A (en) * | 2019-11-27 | 2020-01-03 | 成都纵横大鹏无人机科技有限公司 | Image splicing method and device, electronic equipment and computer readable storage medium |
| CN111443723A (en) * | 2020-04-07 | 2020-07-24 | 中国航空无线电电子研究所 | Program for generating and displaying third visual angle view of unmanned aerial vehicle |
| CN111813290A (en) * | 2020-09-09 | 2020-10-23 | 武汉中科通达高新技术股份有限公司 | Data processing method and device and electronic equipment |
| CN113706713A (en) * | 2021-09-02 | 2021-11-26 | 刘旭 | Live-action three-dimensional model cutting method and device and computer equipment |
-
2021
- 2021-12-28 CN CN202111622868.1A patent/CN114397960A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530896A (en) * | 2016-11-30 | 2017-03-22 | 中国直升机设计研究所 | Virtual system for unmanned aerial vehicle flight demonstration |
| CN109829981A (en) * | 2019-02-16 | 2019-05-31 | 深圳市未来感知科技有限公司 | Three-dimensional scenic rendering method, device, equipment and storage medium |
| CN110021210A (en) * | 2019-03-26 | 2019-07-16 | 江苏航空职业技术学院 | A kind of unmanned plane VR training method with scalability Virtual Space |
| CN110033521A (en) * | 2019-04-01 | 2019-07-19 | 重庆固成未来教育科技有限公司 | A kind of three-dimension visible sysem based on VR Yu AR technology |
| CN110648283A (en) * | 2019-11-27 | 2020-01-03 | 成都纵横大鹏无人机科技有限公司 | Image splicing method and device, electronic equipment and computer readable storage medium |
| CN111443723A (en) * | 2020-04-07 | 2020-07-24 | 中国航空无线电电子研究所 | Program for generating and displaying third visual angle view of unmanned aerial vehicle |
| CN111813290A (en) * | 2020-09-09 | 2020-10-23 | 武汉中科通达高新技术股份有限公司 | Data processing method and device and electronic equipment |
| CN113706713A (en) * | 2021-09-02 | 2021-11-26 | 刘旭 | Live-action three-dimensional model cutting method and device and computer equipment |
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