CN112345278A - Method and system for measuring load equipment installed on satellite and attitude adjusting device - Google Patents
Method and system for measuring load equipment installed on satellite and attitude adjusting device Download PDFInfo
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Abstract
The invention provides a method and a system for measuring load equipment installed on a satellite and an attitude adjusting device, wherein the satellite is fixed on a rotating assembly of the attitude adjusting device, and the measuring method comprises the following steps: firstly, receiving type information of satellite load equipment; then generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in a database; and generating a control instruction of an attitude adjusting device according to the adjusting angle range, and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and further measuring the installation accuracy of the load equipment under a plurality of satellite attitudes.
Description
Technical Field
The invention relates to the technical field of satellites, in particular to a method and a system for measuring load equipment installed on a satellite and an attitude adjusting device.
Background
With the development of the satellite industry and the opening of the civil satellite market, the demand of the satellite is more and more increased, with the development trend that the satellite configuration is diversified, the difference of satellites with different models is more and more increased, and how to improve the universality of the tool, the tool is more and more urgent, so that the tool can be suitable for the satellites with different models and sizes. And the satellite body contains more and more load equipment, and correspondingly, the complexity of the satellite is higher and higher, so that the complexity of satellite assembly is greatly improved, and higher requirements and requirements on the satellite assembly device and the load equipment installation accuracy measurement are provided.
At present, in order to detect the installation accuracy of key load equipment on a satellite, an accuracy measurement tool of the satellite is required to convert the attitude of the satellite in various forms, and the measurement of a precision measurement light path is guaranteed, so that the installation accuracy measurement can be smoothly and stably implemented.
However, the existing tooling can not meet the requirements of foot assembly final assembly and precision measurement of load equipment at the same time, so that two or more sets of tooling need to be designed, the cost is greatly increased, and the efficiency is low; in addition, the existing tool has low automation degree, like the tool disclosed in the existing patent, a turbine screw elevator is adopted as the lifting mechanism, a person is required to manually screw the lifting mechanism to adjust the height, and a plurality of lifting mechanisms are arranged, so that the adjusting precision is greatly influenced by human factors, the leveling is difficult, especially for large and heavy equipment, the tool needs to be completed by cooperation of a plurality of persons, the production efficiency is low, and batch and automatic production is difficult; and the existing tool is often only used for a specific model, and cannot be used for satellites with different configurations and sizes, so that the universality is poor.
Disclosure of Invention
In order to solve at least one of the above problems, a first aspect of the present invention provides a method for measuring a load device mounted on a satellite fixed to a rotating assembly of an attitude adjusting apparatus, the method comprising: receiving type information of the satellite loading equipment; generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in a database; and generating a control instruction of an attitude adjusting device according to the adjusting angle range, and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and further measuring the installation accuracy of the load equipment under a plurality of satellite attitudes.
In a preferred embodiment, the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the setting of the measurement angle range includes a first angle range and a second angle range, and the generating of the control instruction of the measurement device according to the adjustment angle range includes:
generating a first control instruction according to the first angle range;
and generating a second control instruction according to the second angle range.
In a preferred embodiment, the first rotating member and the second rotating member are driven to rotate by a gear, and the generating a first direction control command according to the first angle range includes: generating a first tooth number to be rotated according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
generating a second directional control command according to the second angle range includes: and generating a second tooth number to be rotated according to the second angle and the second corresponding relation between the adjusting angle and the gear rotating tooth number.
In a preferred embodiment, the measurement method further comprises: and setting the first corresponding relation and the second corresponding relation.
In a second aspect, the present invention provides a measurement system for a load device mounted on a satellite fixed to a rotating assembly of an attitude adjustment apparatus, the measurement system comprising:
the type information receiving module is used for receiving the type information of the satellite loading equipment;
a corresponding adjusting angle range generating module for generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in the database;
and the load equipment installation precision measurement module is used for generating a control instruction of the attitude adjusting device according to the adjusting angle range and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and the installation precision of the load equipment can be measured under a plurality of satellite attitudes.
In a preferred embodiment, the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range, and the load device installation accuracy measurement module includes:
the first control instruction generating unit is used for generating a first control instruction according to the first angle range;
and the second control instruction generating unit is used for generating a second control instruction according to the second angle range.
In a preferred embodiment, the first rotating member and the second rotating member are each rotationally driven by a gear, and the first control instruction generating unit includes:
the first to-be-rotated tooth number generating unit is used for generating a first to-be-rotated tooth number according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
the second control instruction generation unit includes:
and the second to-be-rotated tooth number generating unit is used for generating a second to-be-rotated tooth number according to the second angle and the second corresponding relation between the adjusting angle and the gear rotation tooth number.
In a preferred embodiment, the load equipment installation accuracy measurement module further includes:
and the corresponding relation setting unit is used for setting the first corresponding relation and the second corresponding relation.
In a third aspect, the present invention provides an attitude adjustment device for measurement of a load device installed on a satellite, including:
the device comprises a body part, a rotating assembly fixed on the body part and a driver;
the driver drives the rotating assembly to rotate in at least one direction according to the control instruction, and therefore the mounting accuracy of the load equipment can be measured under a plurality of satellite attitudes; wherein the content of the first and second substances,
the control instruction is generated according to an adjusting angle range, and the adjusting angle range is generated according to type information of the to-be-measured satellite load equipment and a corresponding relation between the type information and a set measuring angle range in a database.
In a preferred embodiment, the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range.
The invention has the advantages of
The invention provides a method and a system for measuring load equipment installed on a satellite and an attitude adjusting device, wherein the satellite is fixed on a rotating assembly of the attitude adjusting device, and the measuring method comprises the following steps: firstly, receiving type information of satellite load equipment; then generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in a database; and generating a control instruction of an attitude adjusting device according to the adjusting angle range, and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and further measuring the installation accuracy of the load equipment under the attitude of a plurality of satellites.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a method for measuring a load device installed on a satellite according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a load device measurement system for installation on a satellite according to an embodiment of the present invention;
fig. 3 is a front view of an attitude adjusting apparatus for measurement of a loading device mounted on a satellite according to an embodiment of the present invention;
fig. 4 shows a side view of an attitude adjustment device for measurement of a loading apparatus mounted on a satellite in an embodiment of the present invention;
fig. 5 shows a schematic view of a posture adjustment device for measurement of a load device installed on a satellite according to an embodiment of the present invention.
Reference numerals: 1. a body portion; 2. a base plate; 3. reinforcing the inclined strut; 4. a central cylindrical main structure; 5. a lifting mechanism; 6. a first rotating member; 7. a first rotating member; 8. a retractable support beam structure; 9. a satellite; 10. and (4) a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. Specific examples of components and arrangements are described below to simplify the present disclosure. These are, of course, merely examples and are not intended to limit the invention. For example, in the following description, forming a first feature over or on a second feature may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features may be formed between the first and second features, such that the first and second features may not be in direct contact.
Moreover, for convenience of description, descriptions related to "first", "second", etc. in the present invention are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
At present, in order to detect the installation accuracy of key load equipment on a satellite, an accuracy measurement tool of the satellite is required to convert the attitude of the satellite in various forms, and the measurement of a precision measurement light path is guaranteed, so that the installation accuracy measurement can be smoothly and stably implemented. However, the existing tooling can not meet the requirements of foot assembly final assembly and precision measurement of load equipment at the same time, so that two or more sets of tooling need to be designed, the cost is greatly increased, and the efficiency is low; in addition, the existing tool has low automation degree, like the tool disclosed in the existing patent, a turbine screw elevator is adopted as the lifting mechanism, a person is required to manually screw the lifting mechanism to adjust the height, and a plurality of lifting mechanisms are arranged, so that the adjusting precision is greatly influenced by human factors, the leveling is difficult, especially for large and heavy equipment, the tool needs to be completed by cooperation of a plurality of persons, the production efficiency is low, and batch and automatic production is difficult; and the existing tool is often only used for a specific model, and cannot be used for satellites with different configurations and sizes, so that the universality is poor.
In view of the above, as shown in fig. 1, a first aspect of the present invention provides a method for measuring a load device mounted on a satellite fixed to a rotating assembly of an attitude adjusting apparatus, the method comprising:
s11: receiving type information of the satellite loading equipment;
s12: generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in a database;
s13: and generating a control instruction of an attitude adjusting device according to the adjusting angle range, and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and further measuring the installation accuracy of the load equipment under a plurality of satellite attitudes.
The measuring method provided by the invention can realize the precision measurement of the load equipment arranged on the satellite under the conditions of horizontal and vertical rotation and various attitude overturn of the satellite, and has the characteristics of high control precision, high automation degree and strong universality.
It should be noted that the type information of the satellite loading device includes: a communication antenna system, an electric control device, an attitude and orbit control device, a power supply device, a solar wing device, etc., the invention is not limited.
It is understood that the installation accuracy refers to the mutual position accuracy between the individual devices required for ensuring the correct linkage of the whole system device or a production line during the installation process, the manufacturing accuracy reproduced by a single disassembly device through a reasonable installation process and an adjustment method, and the running accuracy of the whole (set) device during the trial operation. According to the invention, the rotating assembly is driven to rotate in at least one direction through the attitude adjusting device according to the control instruction, so that the mounting accuracy of the load equipment can be measured under a plurality of satellite attitudes.
It is understood that at least one direction includes horizontal rotation, vertical rotation, and multi-pose flipping, etc., and the present invention is not limited thereto.
In a preferred embodiment, the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the setting of the measuring angle range comprises a first angle range and a second angle range, and the generation of the control instruction of the measuring device according to the adjusting angle range comprises the following steps: generating a first control instruction according to the first angle range; and generating a second control instruction according to the second angle range.
It can be understood that the first rotating member and the second rotating member can respectively and independently rotate to singly adjust the satellite attitude, and can also be used in cooperation to realize the adjustment of the satellite attitude, so that the satellite attitude adjustment device is used for measuring the installation accuracy of a part installation tool and a load device, and does not need to use other auxiliary tools, and of course, the satellite attitude adjustment device can also be used in cooperation with other auxiliary tools for adjustment, and the invention is not limited.
It can be known that the control command is generated according to an angle adjusting range, and the angle adjusting range is generated according to type information of the satellite load equipment to be measured and a corresponding relation between the type information and a set measuring angle range in a database.
In a preferred embodiment, the first rotating member and the second rotating member are driven to rotate by a gear, and the generating a first direction control command according to the first angle range includes: generating a first tooth number to be rotated according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
generating a second directional control command according to the second angle range includes: and generating a second tooth number to be rotated according to the second angle and the second corresponding relation between the adjusting angle and the gear rotating tooth number.
It can be understood that the first rotating part and the second rotating part are driven to rotate through the gears and are used for keeping locking in any posture, overturning and rotating in any posture can be achieved, and meanwhile the corresponding angle can be adjusted conveniently according to the generated number of the to-be-rotated teeth.
In a preferred embodiment, the measurement method further comprises: and setting the first corresponding relation and the second corresponding relation.
It can be understood that the first corresponding relation and the second corresponding relation can be generated according to the transmission ratio of the gear and the number of teeth of the gear, and can also be set according to actual needs to accurately control the rotation angle.
The measuring method provided by the invention can realize the precision measurement of the load equipment installed on the satellite under the conditions of horizontal and vertical rotation and various posture overturn of the satellite, and has the characteristics of high control precision, high automation degree and strong universality.
As shown in fig. 2, a second embodiment of the present invention provides a measurement system for a load device mounted on a satellite, the satellite being fixed to a rotating assembly of an attitude adjusting apparatus, comprising:
a type information receiving module 21, configured to receive type information of the satellite loading device;
a corresponding adjustment angle range generation module 22, configured to generate a corresponding adjustment angle range according to the type information and a corresponding relationship between the type information and a set measurement angle range in the database;
and the load equipment installation accuracy measurement module 23 is configured to generate a control instruction of an attitude adjusting device according to the adjustment angle range, and send the control instruction to the attitude adjusting device, so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and thus the installation accuracy of the load equipment can be measured under a plurality of satellite attitudes.
In a preferred embodiment, the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range, and the load device installation accuracy measurement module includes:
the first control instruction generating unit is used for generating a first control instruction according to the first angle range;
and the second control instruction generating unit is used for generating a second control instruction according to the second angle range.
In a preferred embodiment, the first rotating member and the second rotating member are each rotationally driven by a gear, and the first control instruction generating unit includes:
the first to-be-rotated tooth number generating unit is used for generating a first to-be-rotated tooth number according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
the second control instruction generation unit includes:
and the second to-be-rotated tooth number generating unit is used for generating a second to-be-rotated tooth number according to the second angle and the second corresponding relation between the adjusting angle and the gear rotation tooth number.
In a preferred embodiment, the load equipment installation accuracy measurement module further includes:
and the corresponding relation setting unit is used for setting the first corresponding relation and the second corresponding relation.
The measuring system provided by the invention can realize the precision measurement of the load equipment arranged on the satellite under the conditions of horizontal and vertical rotation and various posture overturn of the satellite, and has the characteristics of high control precision, high automation degree and strong universality.
As shown in fig. 3, a third aspect of the present invention provides an attitude adjusting device for measuring a loading apparatus mounted on a satellite, including: a main body 1, rotating components (6 and 7 shown in the figure) and a driver (not shown in the figure) fixed on the main body 1; the driver drives the rotating assembly to rotate in at least one direction according to the control command, and therefore the installation accuracy of the load equipment can be measured under a plurality of satellite attitudes.
The control instruction is generated according to an adjusting angle range, and the adjusting angle range is generated according to type information of the to-be-measured satellite load equipment and a corresponding relation between the type information and a set measuring angle range in a database.
Further, the body portion 1 comprises a bottom plate 2, a central cylindrical main structure 4 and a peripheral reinforcing inclined strut 3.
It should be noted that the number of the reinforcing diagonal braces can be flexibly set according to actual needs, such as 0, 2, 4, 8, and the like, and the present invention is not limited.
In a preferred embodiment, the rotating assembly comprises a first rotating member 6, which rotates about a first direction, and a second rotating member 7, which rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range.
Preferably, the main body 1 is a column shape, which plays a main supporting role, and one end of the main body can be fixed on the ground, and the other end is connected with the first rotating member 6.
Specifically, the bottom of the body part 1 is connected with the ground through an anchor bolt.
In a preferred embodiment, the posture adjustment device further includes: and an elevating mechanism 5, wherein the other end of the main body 1 is connected to the first rotor 6 via the elevating mechanism 5.
Preferably, this elevating system 5 is hydraulic elevating system, adopt computer 10 automatic control, according to the height that hydraulic pressure numerical value size change comes the accurate control satellite 9 to go up and down, hydraulic pressure numerical value is bigger promptly, the height of lifting is higher, realize through programming language that hydraulic pressure size and the corresponding relation between the height of lifting change, thereby realize the height of continuous steady regulation satellite, need not artifical modes such as artifical manual rotation hand wheel and adjust, have degree of automation height, advantages such as high and stability are good of altitude mixture control precision.
With continued reference to fig. 3, preferably, the first rotating member 6 is a turnover mechanism, and the second rotating member 7 is a rotation mechanism, both of which adopt a planetary gear configuration to realize turnover and rotation functions.
Furthermore, the turnover mechanism can vertically turn the satellite by 0-300 degrees and fix the satellite at any angle; the rotating mechanism can ensure that the satellite can stably and continuously rotate for 360 degrees in a horizontal plane and a vertical plane and can be fixed at any angle, the overturning mechanism and the rotating mechanism are matched for use to realize 300-degree vertical and continuous overturning of the satellite 9 at any horizontal posture and can be kept locked at any posture for part-mounted tooling and accurate measurement, the overturning and the rotation in any posture form can be realized without other auxiliary tooling, the whole process is controlled and adjusted by the computer 10, the control principle is that the rotating angle is accurately controlled according to the transmission ratio of a gear and the number of rotating teeth of the gear, the corresponding relation between the rotating relation of the gear and the adjusting angle is integrated in a control system of the computer 10, manual conversion is not needed, the accurate and continuous stable control of the angle can be realized only by clicking the computer, the automation degree and the control precision are high, and the adjustment is stable, the method is realized without manually adjusting a hand wheel.
In a preferred embodiment, the posture adjustment device further includes: a telescoping support structure 8.
Specifically, scalable bearing structure 8 includes a plurality ofly, rotary mechanism passes through scalable bearing structure 8 and is connected with satellite 9, scalable bearing beam structure 8 can realize the stable connection of different configurations and not unidimensional satellite through transform length and number, specifically can adjust according to the connection interface of the not unidimensional satellite of different configurations, thereby the not unidimensional satellite of adaptation different configurations, the commonality is strong, but the number and the kind of greatly reduced satellite portion dress and smart survey frock, it is multi-purpose to realize a frock, greatly reduced cost.
Specifically, the following 3 typical operating conditions of the attitude adjusting device are provided:
(1) the turnover mechanism 6 keeps a 0-degree state, and the rotation mechanism 7 enables the satellite to rotate 360 degrees in the horizontal plane;
(2) the rotating mechanism 7 keeps a certain angle, and the turnover mechanism 6 enables the satellite to realize 0-300-degree vertical turnover;
(3) as shown in fig. 5, the turnover mechanism 6 keeps 90 °, and the rotation mechanism 7 makes the satellite rotate 360 ° in the vertical plane.
The attitude adjusting device for measuring the load equipment installed on the satellite can automatically, efficiently, stably and continuously adjust the height of the satellite, and can realize the function of overturning the satellite by 0-300 degrees in any horizontal attitude; in addition, the attitude adjusting device can be suitable for satellites with different configurations and different sizes, has the advantages of multipurpose tooling, high automation level, high adjusting stability and precision, good stability, strong applicability, simple operation, capability of greatly improving the operation efficiency and the like, and provides favorable conditions for measuring the mounting precision of load equipment on the satellite.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the embodiments of the measuring system and the attitude adjusting device, since they are basically similar to the embodiments of the measuring method, the description is relatively simple, and the relevant points can be referred to the partial description of the embodiments of the measuring method.
In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present specification. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, the various embodiments or examples and features of the various embodiments or examples described in this specification can be combined and combined by those skilled in the art without contradiction. The above description is only an embodiment of the present disclosure, and is not intended to limit the present disclosure. Various modifications and changes may occur to those skilled in the art to which the embodiments of the present disclosure pertain. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present specification should be included in the scope of the claims of the embodiments of the present specification.
Claims (10)
1. A method of measuring a load apparatus mounted on a satellite fixed to a rotating assembly of an attitude adjusting device, comprising:
receiving type information of the satellite loading equipment;
generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in a database;
and generating a control instruction of an attitude adjusting device according to the adjusting angle range, and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and further measuring the installation accuracy of the load equipment under a plurality of satellite attitudes.
2. The measurement method according to claim 1, wherein the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the setting of the measurement angle range includes a first angle range and a second angle range, and the generating of the control instruction of the measurement device according to the adjustment angle range includes:
generating a first control instruction according to the first angle range;
and generating a second control instruction according to the second angle range.
3. The measurement method according to claim 2, wherein the first rotating member and the second rotating member are each rotationally driven by a gear, and the generating a first direction control command according to the first angle range includes: generating a first tooth number to be rotated according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
generating a second directional control command according to the second angle range includes: and generating a second tooth number to be rotated according to the second angle and the second corresponding relation between the adjusting angle and the gear rotating tooth number.
4. The measurement method according to claim 3, further comprising:
and setting the first corresponding relation and the second corresponding relation.
5. A measurement system for a load apparatus mounted on a satellite fixed to a rotating assembly of an attitude adjusting device, comprising:
the type information receiving module is used for receiving the type information of the satellite loading equipment;
a corresponding adjusting angle range generating module for generating a corresponding adjusting angle range according to the type information and the corresponding relation between the type information and a set measuring angle range in the database;
and the load equipment installation precision measurement module is used for generating a control instruction of the attitude adjusting device according to the adjusting angle range and sending the control instruction to the attitude adjusting device so that the attitude adjusting device drives the rotating assembly to rotate in at least one direction according to the control instruction, and the installation precision of the load equipment can be measured under a plurality of satellite attitudes.
6. The measurement system of claim 5, wherein the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range, and the load device installation accuracy measurement module includes:
the first control instruction generating unit is used for generating a first control instruction according to the first angle range;
and the second control instruction generating unit is used for generating a second control instruction according to the second angle range.
7. The measurement system according to claim 6, wherein the first rotating member and the second rotating member are each rotationally driven by a gear, and the first control instruction generating unit includes:
the first to-be-rotated tooth number generating unit is used for generating a first to-be-rotated tooth number according to the first angle and the first corresponding relation between the adjusting angle and the gear rotating tooth number;
the second control instruction generation unit includes:
and the second to-be-rotated tooth number generating unit is used for generating a second to-be-rotated tooth number according to the second angle and the second corresponding relation between the adjusting angle and the gear rotation tooth number.
8. The measurement system of claim 7, wherein the load equipment mounting accuracy measurement module further comprises:
and the corresponding relation setting unit is used for setting the first corresponding relation and the second corresponding relation.
9. An attitude adjustment device for measurement of a load device mounted on a satellite, comprising:
the device comprises a body part, a rotating assembly fixed on the body part and a driver;
the driver drives the rotating assembly to rotate in at least one direction according to the control instruction, and therefore the mounting accuracy of the load equipment can be measured under a plurality of satellite attitudes; wherein the content of the first and second substances,
the control instruction is generated according to an adjusting angle range, and the adjusting angle range is generated according to type information of the to-be-measured satellite load equipment and a corresponding relation between the type information and a set measuring angle range in a database.
10. The attitude adjustment device according to claim 9, wherein the rotating assembly includes a first rotating member that rotates about a first direction and a second rotating member that rotates about a second direction; the set measurement angle range includes a first angle range and a second angle range.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115686053A (en) * | 2023-01-04 | 2023-02-03 | 北京航科京工科技有限责任公司 | Load attitude adjusting device and method |
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Application publication date: 20210209 |