CN110986899A - Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin - Google Patents
Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin Download PDFInfo
- Publication number
- CN110986899A CN110986899A CN201911096402.5A CN201911096402A CN110986899A CN 110986899 A CN110986899 A CN 110986899A CN 201911096402 A CN201911096402 A CN 201911096402A CN 110986899 A CN110986899 A CN 110986899A
- Authority
- CN
- China
- Prior art keywords
- electronic equipment
- accurate measurement
- mirror
- support
- xzj
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Abstract
The utility model provides a precision measurement equipment and measuring method that electronic equipment was sheltered from to closed cabin, accurate survey switching support and accurate survey cubic mirror, accurate survey switching support is L shape lamellar structure, L shape accurate survey switching support's minor face part is fixed on the support of sheltered from electronic equipment, the long limit part top of L shape accurate survey switching support is glued and is surveyed cubic mirror, this accurate survey cubic mirror position is higher than cabin body front end frame and makes the measuring light path not influenced, install the benchmark mirror on sheltered from electronic equipment, through measuring with sheltered from electronic equipment benchmark mirror data transfer to accurate survey cubic mirror on accurate survey switching support. The invention designs the special accurate measurement switching bracket and installs the bracket on the electronic equipment, and transfers the coordinate data of the cubic mirror of the electronic equipment to the switching bracket through the measurement and the transfer of the electronic theodolite, thereby meeting the requirements of the precision measurement and the installation precision of the shielded electronic equipment.
Description
Technical Field
The invention relates to a precision measurement switching bracket and precision measurement data conversion, in particular to a precision measurement switching bracket, a measurement method and an electronic equipment precision conversion method.
Background
The propulsion instrument cabin of the lunar exploration three-phase orbiter cabin body is of a cylinder structure with external bearing force, main electronic equipment is arranged on an instrument disc on the cabin body, the electronic equipment has the requirement on installation accuracy, a cubic mirror is generally arranged on the electronic equipment, the cubic mirror is measured through a theodolite, and the requirement on the angle deviation of an equipment cubic mirror coordinate system relative to a mechanical coordinate system of the propulsion instrument cabin is met through accuracy measurement and adjustment. However, the structural characteristics of the outer bearing cylinder cabin body are that the collimation of the measuring light path of the cubic mirror of the electronic equipment arranged in the cabin body is blocked by the cabin body, so that the value and the accuracy of the electronic equipment cannot be measured. Therefore, a new indirect measurement method needs to be developed, and measurement requirements of electronic equipment for measuring the cube mirror by shielding can be met by converting the measurement reference.
Disclosure of Invention
The invention aims to: the method and the system for measuring the precision of the shielded electronic equipment overcome the defects of the prior art, and meet the requirements of precision measurement and installation precision of the shielded electronic equipment by designing a special precision measurement switching support and installing the special precision measurement switching support on the electronic equipment, measuring and transferring the coordinate data of the cubic mirror of the electronic equipment to the switching support through an electronic theodolite.
In order to achieve the purpose, the invention adopts the technical scheme that:
an accuracy measurement device for an enclosed compartment shielded from electronic equipment, comprising: the accurate measurement switching support and the accurate measurement cube mirror, the accurate measurement switching support is L shape sheet structure, the minor face part of L shape accurate measurement switching support is fixed on the support of sheltered from electronic equipment, the long limit part top of L shape accurate measurement switching support bonds and has the accurate measurement cube mirror, this accurate measurement cube mirror position is higher than cabin body front end frame and makes the measuring light path not influenced, install the benchmark mirror on sheltered from electronic equipment, will be sheltered from electronic equipment benchmark mirror data transfer to the accurate measurement cube mirror on the accurate measurement switching support through measuring.
Furthermore, two taper pin holes and two screw through holes are formed in the short side part of the L-shaped accurate measurement switching support, and the accurate measurement switching support is connected with the support of the shielded electronic equipment through screws and taper pins; two screw through holes are distributed at the edge of the short edge part of the L-shaped accurate measurement switching support and far away from the root, and two taper pin holes are distributed in the screw through holes and are close to the root.
Furthermore, the end of the long edge part of the L-shaped accurate measurement switching bracket is provided with a horizontal convex plate for installing an accurate measurement cubic mirror.
Furthermore, the long side part and the short side part of the L-shaped accurate measurement switching bracket are both provided with reinforcing ribs perpendicular to the flaky L-shaped accurate measurement switching bracket.
Furthermore, the shielded electronic equipment provided with the accurate measurement switching support is placed on the platform, and the angle of a reference cubic mirror on the shielded electronic equipment and the accurate measurement cubic mirror on the accurate measurement switching support are measured through the electronic theodolite and are in relation.
Furthermore, the accurate measurement switching support is repeatedly installed and measured for three times, and after comparison, the three-axis angle change of the accurate measurement switching support and the angle relation measurement of the shielded electronic equipment is not more than 1'.
Further, after the accurate measurement switching support and the support of the shielded electronic equipment are installed, the data of the structural coordinate relation of the reference cubic mirror on the shielded electronic equipment are transferred to the accurate measurement cubic mirror on the accurate measurement switching support through the electronic theodolite.
Further, the accurate measurement switching support and the shielded electronic equipment are installed on the cabin body, and the accurate measurement cubic mirror on the accurate measurement support is measured by the electronic theodolite through a cabin body reference coordinate system to obtain angle data in three directions; and then, converting the data of the precisely measured cubic mirror to the shielded electronic equipment, comparing the index requirements, and adjusting the installation precision of the electronic equipment.
Furthermore, the invention also provides a precision measurement method for the electronic equipment with the shielded closed cabin, which comprises the following steps:
(1) mounting the precise measurement switching bracket on a support of the shielded electronic equipment through a screw and a taper pin at an oblique diagonal;
(2) placing the electronic equipment provided with the accurate measurement transfer support on a stable platform, and measuring and establishing a relation between a reference cube angle on the electronic equipment and an accurate measurement cube angle of the accurate measurement transfer support through an electronic theodolite;
(3) the accurate measurement switching bracket is repeatedly installed and measured for three times, after comparison, the three-axis angle change measured by the angle relation between the accurate measurement switching bracket and the electronic equipment is not more than 1', and the accuracy of the transfer reference is ensured;
(4) the installed electronic equipment with the accurate measurement switching bracket is installed in the cabin;
(5) the coordinate of the cube mirror of the cabin body is used as a main reference, data of the cube mirror on the transfer support is measured and accurately measured, the data of the main reference of the electronic equipment and the cabin body is obtained through a coordinate conversion relation, so that the installation accuracy of the electronic equipment is calculated, whether the design index is met or not is confirmed after the comparison with the design index requirement, if the deviation exists, the electronic equipment is adjusted, and then the measurement is carried out until the installation accuracy of the electronic equipment meets the index requirement.
Further, the step (2) of measuring the reference cube angle on the electronic equipment by the electronic theodolite is carried out in the electronic equipment cube coordinate system 0XjXXjYXjZXjIn the electronic device cube coordinate system 0XjXXjYXjZXjThe definition of (A) is specifically: 0XjThe original point is the geometric center of the cube of the reference mirror and 0 of the original point of the cabin bodyZjCorresponding; xXjShaft and cabin XZjAxis parallel, ZXjShaft and cabin ZZjAxis parallel, YXjShaft and cabin body YZjThe axes are parallel, pointing to the direction in which the respective axes are parallel to the normal of the reference mirror plane.
Further, the step (2) of measuring the accurate measurement cube angle of the accurate measurement transfer support and the step (5) of measuring the data of the cube on the accurate measurement transfer support are all in the accurate measurement transfer support cube coordinate system 0XZjXXZjYXZjZXZjIn-process, accurate measurement of the transfer support cube coordinate system 0XZjXXZjYXZjZXZjIs specifically definedComprises the following steps: 0XZjCube geometric center of cubic mirror with origin as adapter support and electronic equipment reference mirror 0XjCorresponds to, XXZjShaft and electronic device XXjAxial alignment, ZXZjShaft and electronic equipment ZXjAxis corresponds to, YXZjShaft and electronic equipment YXjThe axes are corresponding, the directions of the axes are parallel to the normal direction of the reference mirror plane, the directions of the axes are the same as the directions of the coordinate system of the electronic equipment body, and Y isXZjAxis and ZXZj、XXZjAnd forming a right-hand rectangular coordinate system.
Further, in the step (5), the cabin cubic mirror coordinate system 0ZjXZjYZjZZjThe definition of (A) is specifically: origin 0Zj: the geometric center of the butt joint end surface of the cabin body and the carrier rocket; xZjShaft: along the longitudinal axis of the cabin body, the top of the cabin body is pointed; zZjShaft: the cabin body is positioned in the butt joint surface of the cabin body and the carrier rocket and points to the quadrant line direction of the cabin body I; y isZjShaft: and ZZj、XZjThe axes form a right-handed rectangular coordinate system.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
according to the method for measuring the precision of the electronic equipment shielded by the closed cabin, the coordinate relation angle data of the electronic equipment cubic mirror is transferred to the cubic mirror of the accurate measurement switching support through the electronic theodolite, and then the coordinate system of the cubic mirror of the accurate measurement switching support is related to the structural coordinate system of the cabin through the electronic theodolite after the electronic equipment is installed. Finally, the precision relation between the electronic equipment and the cabin body is obtained, and the precision installation requirement is met by adjusting the position; the measuring method has the advantages of strong operability, high repetition precision and the like; the accuracy, the stability and the measuring efficiency of the measurement are improved.
Drawings
FIG. 1 is a flow chart of the accuracy measurement method of the present invention.
FIG. 2 is a schematic diagram of a configuration of a precision measurement adapter bracket of the present invention, including a transfer support and a cube mirror.
Fig. 3 is a model diagram of a precise measurement adapter support and an electronic device support according to the present invention.
Detailed Description
The method for measuring the accuracy of the electronic device shielded from the enclosed enclosure according to the present invention will be described in further detail with reference to fig. 1 to 3.
As shown in fig. 2, the present invention provides an apparatus for measuring accuracy of an electronic device with a shielded enclosure, comprising: the accurate measurement switching support and the accurate measurement cube mirror, the accurate measurement switching support is L shape sheet structure, the minor face part of L shape accurate measurement switching support is fixed on the support of sheltered from electronic equipment, the long limit part top of L shape accurate measurement switching support bonds and has the accurate measurement cube mirror, this accurate measurement cube mirror position is higher than cabin body front end frame and makes the measuring light path not influenced, install the benchmark mirror on sheltered from electronic equipment, will be sheltered from electronic equipment benchmark mirror data transfer to the accurate measurement cube mirror on the accurate measurement switching support through measuring.
Preferably, the accurate measurement cubic mirror is connected with the accurate measurement transfer support by using Q914 adhesive to form a stable accurate measurement transfer support.
Preferably, two taper pin holes and two screw through holes are formed in the short side part of the L-shaped accurate measurement switching support, and the accurate measurement switching support is connected with the support of the shielded electronic equipment through screws and taper pins; two screw through holes are distributed at the edge of the short edge part of the L-shaped accurate measurement switching support and far away from the root, and two taper pin holes are distributed in the screw through holes and are close to the root.
Preferably, the end of the long side part of the L-shaped accurate measurement adapter bracket is provided with a horizontal convex plate for installing the accurate measurement cubic mirror.
Preferably, the long side part and the short side part of the L-shaped accurate measurement adapter bracket are both provided with reinforcing ribs perpendicular to the sheet-shaped L-shaped accurate measurement adapter bracket.
When the device is used, the shielded electronic equipment provided with the accurate measurement switching support is placed on the platform, the angle of a reference cubic mirror on the shielded electronic equipment and the accurate measurement cubic mirror on the accurate measurement switching support are measured through the electronic theodolite, and a relation is established.
The accurate measurement switching support is arranged on a support of the electronic equipment, and the specific implementation flow is as follows: the precise measurement switching bracket is arranged on a support of the electronic equipment through 2 screws (oblique opposite angles), and then 2 pin holes, a taper hole and a taper pin are drilled and arranged, wherein the screw holes and the pin holes are shown in fig. 2 and fig. 3; and placing the electronic equipment provided with the accurate measurement transfer support on a stable platform, and measuring and establishing a relation between the angle of the cubic mirror on the electronic equipment and the angle of the cubic mirror of the accurate measurement transfer support through the electronic theodolite. The accurate measurement switching support is repeatedly installed and measured for three times, after comparison, the three-axis angle change of the accurate measurement switching support and the angle relation measurement of the electronic equipment is not larger than 1', and the stability of the accurate measurement switching support installed on the support of the electronic equipment is ensured.
The method comprises the steps that the installed electronic equipment with the accurate measurement switching support is arranged in a cabin body, coordinate angles of a cubic mirror on the accurate measurement switching support and the cabin body of the cabin body are converted through an electronic theodolite, the angle relation between the electronic equipment and main reference of the cabin body is confirmed through the following coordinate relation, the installation accuracy of the electronic equipment is calculated, the position of the electronic equipment is adjusted, and then measurement is carried out until the installation accuracy of the electronic equipment meets index requirements.
As shown in fig. 1, based on the above-mentioned measuring device, the method for measuring the accuracy of the electronic device with the shielded enclosure according to the present invention includes the following steps:
(1) mounting the precise measurement switching bracket on a support of the shielded electronic equipment through a screw and a taper pin at an oblique diagonal;
(2) the electronic equipment provided with the accurate measurement switching bracket is placed on a stable platform, and the reference cube mirror angle on the electronic equipment (the electronic equipment cube mirror coordinate system 0) is measured through an electronic theodoliteXjXXjYXjZXj) The measurement is carried out with the accurate measurement cubic mirror of the accurate measurement transfer bracket and the relationship is established (the coordinate system 0 of the accurate measurement transfer bracket cubic mirrorXZjXXZjYXZjZXZj)；
(3) The accurate measurement switching bracket is repeatedly installed and measured for three times, after comparison, the three-axis angle change measured by the angle relation between the accurate measurement switching bracket and the electronic equipment is not more than 1', and the accuracy of the transfer reference is ensured;
(4) the installed electronic equipment with the accurate measurement switching bracket is installed in the cabin;
(5) with cabin cubic mirror coordinates (coordinate system 0)ZjXZjYZjZZj(ii) a ) Main reference is used for accurately measuring the cube mirror on the adapter bracket through measurement (coordinate system 0)XZjXXZjYXZjZXZj) The data of the electronic equipment and the main reference of the cabin body are obtained through the coordinate conversion relation, so that the installation accuracy of the electronic equipment is calculated, whether the design index is met or not is confirmed after the data is compared with the requirement of the design index, if the design index is deviated, the electronic equipment can be adjusted, and then the measurement is carried out until the installation accuracy of the electronic equipment meets the requirement of the index.
The following are three coordinate systems of the electronic device in the precision measurement process:
a. cabin body conversion cube coordinate system 0ZjXZjYZjZZj；
b. Electronic device cube coordinate system 0XjXXjYXjZXj；
c. Accurate measurement transfer support cube coordinate system 0XZjXXZjYXZjZXZj；
The precision measurement transfer relationship of the electronic equipment coordinate system is as follows: 0XJ/0ZJ＝0Xj/0XZj×0XZj/0Zj。
0Xj/0XZjNamely, the transformation relation (transformation matrix) between the equipment cubic mirror coordinate system and the transfer support cubic mirror is obtained by direct measurement of a theodolite system before the electronic equipment is installed.
0XZj/0ZjNamely, the conversion relation (conversion matrix) of the transfer support cubic mirror coordinate system relative to the cabin body conversion cubic mirror coordinate system is obtained by direct measurement of a theodolite system after the electronic equipment is assembled.
Specifically, the electronic theodolite measures the angle of a reference cube mirror on the electronic equipment in the cube mirror coordinate system 0 of the electronic equipmentXjXXjYXjZXjIn the electronic device cube coordinate system 0XjXXjYXjZXjThe definition of (A) is specifically: electronic deviceEquipment cube coordinate system 0XjXXjYXjZXjThe definition of (A) is specifically: 0XjThe original point is the geometric center of the cube of the reference mirror and 0 of the original point of the cabin bodyZjAnd (7) corresponding. XXjShaft and cabin XZjAxis parallel, ZXjShaft and cabin ZZjAxis parallel, YXjShaft and cabin body YZjThe axes are parallel, pointing to the direction in which the respective axes are parallel to the normal of the reference mirror plane.
The accurate measurement of the angle of the cubic mirror of the accurate measurement transfer bracket in the step (2) and the data of the cubic mirror on the accurate measurement transfer bracket in the step (5) are measured in a coordinate system 0 of the cubic mirror of the accurate measurement transfer bracketXZjXXZjYXZjZXZjIn-process, accurate measurement of the transfer support cube coordinate system 0XZjXXZjYXZjZXZjThe definition of (A) is specifically: 0XZjCube geometric center of cubic mirror with origin as adapter support and electronic equipment reference mirror 0XjCorresponds to, XXZjShaft and electronic device XXjAxial alignment, ZXZjShaft and electronic equipment ZXjAxis corresponds to, YXZjShaft and electronic equipment YXjThe axes are corresponding, the directions of the axes are parallel to the normal direction of the reference mirror plane, the directions of the axes are the same as the directions of the coordinate system of the electronic equipment body, and Y isXZjAxis and ZXZj、XXZjAnd forming a right-hand rectangular coordinate system.
Cabin cube coordinate system 0ZjXZjYZjZZjThe definition of (A) is specifically: origin 0Zj: the geometric center of the butt joint end surface of the cabin body and the carrier rocket; xZjShaft: along the longitudinal axis of the cabin body, the top of the cabin body is pointed; zZjShaft: the cabin body is positioned in the butt joint surface of the cabin body and the carrier rocket and points to the quadrant line direction of the cabin body I; y isZjShaft: and ZZj、XZjThe axes form a right-handed rectangular coordinate system.
After precision measurement and adjustment of electronic equipment, the precision measurement adapter bracket is removed after assembly requirements are met. After the cabin body is subjected to subsequent installation and test work, after the cabin body is subjected to related development and test, in order to verify the stability of the electronic equipment required by precision, precision retest is required to be carried out again, the original precision measurement switching tool needs to be installed on a corresponding electronic equipment support, and in order to ensure the consistency of front and rear precision, the specific implementation method comprises the steps of firstly installing 2 taper pins and then installing 2 screws; and (4) removing the precision measurement switching tool after the measurement is finished, and carrying out installation and precision measurement according to the procedure when carrying out precision measurement subsequently by the same method.
The measuring method provided by the invention has the advantages of strong operability, high repetition precision and the like; the accuracy, the stability and the measuring efficiency of the measurement are improved.
Claims (10)
1. An accuracy measurement device for a shielded electronic device of a capsule, comprising: the accurate measurement switching support and the accurate measurement cube mirror, the accurate measurement switching support is L shape sheet structure, the minor face part of L shape accurate measurement switching support is fixed on the support of sheltered from electronic equipment, the long limit part top of L shape accurate measurement switching support bonds and has the accurate measurement cube mirror, this accurate measurement cube mirror position is higher than cabin body front end frame and makes the measuring light path not influenced, install the benchmark mirror on sheltered from electronic equipment, will be sheltered from electronic equipment benchmark mirror data transfer to the accurate measurement cube mirror on the accurate measurement switching support through measuring.
2. An apparatus for measuring accuracy of electronic equipment sheltered from a capsule according to claim 1, characterized by: two taper pin holes and two screw through holes are formed in the short side part of the L-shaped accurate measurement switching support, and the accurate measurement switching support is connected with a support of the shielded electronic equipment through screws and the taper pins; two screw through holes are distributed at the edge of the short edge part of the L-shaped accurate measurement switching support and far away from the root, and two taper pin holes are distributed in the screw through holes and are close to the root.
3. An apparatus for measuring accuracy of electronic equipment sheltered from a capsule according to claim 1, characterized by: the end of the long edge part of the L-shaped accurate measurement switching bracket is provided with a horizontal convex plate for installing an accurate measurement cubic mirror.
4. An apparatus for measuring accuracy of electronic equipment sheltered from a capsule according to claim 1, characterized by: the long side part and the short side part of the L-shaped accurate measurement switching bracket are both provided with reinforcing ribs perpendicular to the flaky L-shaped accurate measurement switching bracket.
5. An apparatus for measuring accuracy of electronic equipment sheltered from a capsule according to claim 1, characterized by: and placing the shielded electronic equipment provided with the accurate measurement switching support on the platform, and measuring and establishing a relation between the angle of the reference cubic mirror on the shielded electronic equipment and the accurate measurement cubic mirror on the accurate measurement switching support through the electronic theodolite.
6. An apparatus for measuring accuracy of electronic equipment sheltered from a closed capsule according to claim 5, characterized by: the accurate measurement switching support is repeatedly installed and measured for three times, and after comparison, the three-axis angle change of the accurate measurement switching support and the angle relation measurement of the shielded electronic equipment is ensured to be not more than 1'.
7. An apparatus for measuring accuracy of electronic equipment sheltered from a closed capsule according to claim 5, characterized by:
after the accurate measurement switching support and the support of the shielded electronic equipment are installed, the data of the structural coordinate relation of the reference cubic mirror on the shielded electronic equipment are transferred to the accurate measurement cubic mirror on the accurate measurement switching support through the electronic theodolite.
8. An apparatus for measuring accuracy of electronic equipment sheltered from a capsule according to claim 1, characterized by: the precise measurement switching support and the shielded electronic equipment are installed on the cabin body, and a precise measurement cube mirror on the precise measurement support is measured by an electronic theodolite through a cabin body reference coordinate system to obtain angle data in three directions; and then, converting the data of the precisely measured cubic mirror to the shielded electronic equipment, comparing the index requirements, and adjusting the installation precision of the electronic equipment.
9. A measuring method implemented by an accuracy measuring device of a closed cabin sheltered electronic device according to claim 1, characterized by the following steps:
(1) mounting the precise measurement switching bracket on a support of the shielded electronic equipment through a screw and a taper pin at an oblique diagonal;
(2) placing the electronic equipment provided with the accurate measurement transfer support on a stable platform, and measuring and establishing a relation between a reference cube angle on the electronic equipment and an accurate measurement cube angle of the accurate measurement transfer support through an electronic theodolite;
(3) the accurate measurement switching bracket is repeatedly installed and measured for three times, after comparison, the three-axis angle change measured by the angle relation between the accurate measurement switching bracket and the electronic equipment is not more than 1', and the accuracy of the transfer reference is ensured;
(4) the installed electronic equipment with the accurate measurement switching bracket is installed in the cabin;
(5) the coordinate of the cube mirror of the cabin body is used as a main reference, data of the cube mirror on the transfer support is measured and accurately measured, the data of the main reference of the electronic equipment and the cabin body is obtained through a coordinate conversion relation, so that the installation accuracy of the electronic equipment is calculated, whether the design index is met or not is confirmed after the comparison with the design index requirement, if the deviation exists, the electronic equipment is adjusted, and then the measurement is carried out until the installation accuracy of the electronic equipment meets the index requirement.
10. The measurement method according to claim 9, characterized in that: the step (2) that the electronic theodolite measures the angle of the reference cubic mirror on the electronic equipment is to measure the angle of the reference cubic mirror on the electronic equipment in a cubic mirror coordinate system 0 of the electronic equipmentXjXXjYXjZXjIn the electronic device cube coordinate system 0XjXXjYXjZXjThe definition of (A) is specifically: 0XjThe original point is the geometric center of the cube of the reference mirror and 0 of the original point of the cabin bodyZjCorresponding; xXjShaft and cabin XZjAxis parallel, ZXjShaft and cabin ZZjAxis parallel, YXjShaft and cabin body YZjThe axes are parallel and point to the direction that each axis is parallel to the normal direction of the reference mirror plane;
step (2) measuring essenceThe accurate measurement of the angle of the cubic mirror of the transfer bracket and the measurement of the data of the cubic mirror on the accurate measurement transfer bracket in the step (5) are carried out in an accurate measurement transfer bracket cubic mirror coordinate system 0XZjXXZjYXZjZXZjIn-process, accurate measurement of the transfer support cube coordinate system 0XZjXXZjYXZjZXZjThe definition of (A) is specifically: 0XZjCube geometric center of cubic mirror with origin as adapter support and electronic equipment reference mirror 0XjCorresponds to, XXZjShaft and electronic device XXjAxial alignment, ZXZjShaft and electronic equipment ZXjAxis corresponds to, YXZjShaft and electronic equipment YXjThe axes are corresponding, the directions of the axes are parallel to the normal direction of the reference mirror plane, the directions of the axes are the same as the directions of the coordinate system of the electronic equipment body, and Y isXZjAxis and ZXZj、XXZjForming a right-hand rectangular coordinate system;
in the step (5), the cabin body cubic mirror coordinate system 0ZjXZjYZjZZjThe definition of (A) is specifically: origin 0Zj: the geometric center of the butt joint end surface of the cabin body and the carrier rocket; xZjShaft: along the longitudinal axis of the cabin body, the top of the cabin body is pointed; zZjShaft: the cabin body is positioned in the butt joint surface of the cabin body and the carrier rocket and points to the quadrant line direction of the cabin body I; y isZjShaft: and ZZj、XZjThe axes form a right-handed rectangular coordinate system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096402.5A CN110986899A (en) | 2019-11-11 | 2019-11-11 | Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096402.5A CN110986899A (en) | 2019-11-11 | 2019-11-11 | Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110986899A true CN110986899A (en) | 2020-04-10 |
Family
ID=70083730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911096402.5A Pending CN110986899A (en) | 2019-11-11 | 2019-11-11 | Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110986899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562124A (en) * | 2020-05-07 | 2020-08-21 | 上海宇航系统工程研究所 | Precision measurement method for storage tank flat-laying configuration spacecraft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142145A (en) * | 2014-08-06 | 2014-11-12 | 上海隧道工程有限公司 | Automatic measuring method and device for rectangular large-section jacking pipe |
| CN104154931A (en) * | 2014-07-23 | 2014-11-19 | 北京控制工程研究所 | Optical machine positioning survey method of intersection survey system |
| CN104266649A (en) * | 2014-10-16 | 2015-01-07 | 北京卫星环境工程研究所 | Method for measuring posture angle of base cubic mirror based on gyro theodolite |
| CN104501785A (en) * | 2014-12-19 | 2015-04-08 | 深圳航天东方红海特卫星有限公司 | Datum establishing method of magnetic field of magnetism laboratory based on precision measurement system of electronic theodolite |
| CN106908078A (en) * | 2015-12-22 | 2017-06-30 | 上海航天设备制造总厂 | A kind of field calibration method of networking large scale space positioning system |
| CN108426523A (en) * | 2018-03-02 | 2018-08-21 | 北京空间技术研制试验中心 | A kind of precision reference transfer method |
-
2019
- 2019-11-11 CN CN201911096402.5A patent/CN110986899A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154931A (en) * | 2014-07-23 | 2014-11-19 | 北京控制工程研究所 | Optical machine positioning survey method of intersection survey system |
| CN104142145A (en) * | 2014-08-06 | 2014-11-12 | 上海隧道工程有限公司 | Automatic measuring method and device for rectangular large-section jacking pipe |
| CN104266649A (en) * | 2014-10-16 | 2015-01-07 | 北京卫星环境工程研究所 | Method for measuring posture angle of base cubic mirror based on gyro theodolite |
| CN104501785A (en) * | 2014-12-19 | 2015-04-08 | 深圳航天东方红海特卫星有限公司 | Datum establishing method of magnetic field of magnetism laboratory based on precision measurement system of electronic theodolite |
| CN106908078A (en) * | 2015-12-22 | 2017-06-30 | 上海航天设备制造总厂 | A kind of field calibration method of networking large scale space positioning system |
| CN108426523A (en) * | 2018-03-02 | 2018-08-21 | 北京空间技术研制试验中心 | A kind of precision reference transfer method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562124A (en) * | 2020-05-07 | 2020-08-21 | 上海宇航系统工程研究所 | Precision measurement method for storage tank flat-laying configuration spacecraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103991555B (en) | A kind of automatic measurement method for aircraft digital assembling | |
| CN106229605B (en) | A kind of accurate installation method of massive phased array antenna based on mathematical modeling | |
| CN103292748B (en) | A kind of split of many substrates based on laser measurement detection method | |
| CN109115123B (en) | Method for testing precision of profile of coated surface | |
| CN109163675B (en) | Method for detecting angular pendulum shaft position accuracy based on laser tracker | |
| CN110757504B (en) | Positioning error compensation method of high-precision movable robot | |
| CN103471564B (en) | Multi-system measurement datum integrated transformation standard | |
| CN110001998B (en) | Airplane large component frame type structure butt joint guiding device and method based on laser ranging | |
| CN106249057B (en) | It is a kind of large-scale around focus rotation beam scanning antenna radiation characteristics equivalent detecting method | |
| WO2022183761A1 (en) | Spatial pose real-time measurement and adjustment method based on joint calibration | |
| CN109373894B (en) | Automatic positioning method for aircraft component connection intersection point hole system based on distributed monocular vision | |
| CN109229418B (en) | Installation method of wing hanging geophysical prospecting equipment nacelle | |
| CN108872942A (en) | The real-time keeping method in active primary reflection surface antenna ideal shape face based on datum mark | |
| CN104567681A (en) | Precise measurement method for satellite precise benchmark truss structure device | |
| CN107300701B (en) | Synthetic aperture radar satellite precision measurement reference design method | |
| CN104335714B (en) | The dynamic and static balance test adjusting gear of satellite and method thereof | |
| CN108528755B (en) | Digital installation method of acceleration sensor | |
| CN111046584B (en) | Precise adjustment method for satellite-borne instrument and equipment | |
| CN110986899A (en) | Precision measurement equipment and measurement method for electronic equipment with shielded closed cabin | |
| CN115824573B (en) | Positioning device and method applied to wind tunnel ice shape three-dimensional measurement | |
| CN114485392A (en) | Method and system for establishing large-size mechanical reference of spacecraft based on laser tracker | |
| CN109405853B (en) | Star sensor integrated calibration device and method | |
| CN108016632B (en) | Method for increasing measurement reference ERS point on analog manufacturing gauge | |
| CN112247959B (en) | High-precision automatic assembling method for space unfolding arm | |
| CN112329291B (en) | Thermosetting coupling field calculation method of reflector antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |