CN102853220A - Hinge type remote-space-sensing camera support - Google Patents
Hinge type remote-space-sensing camera support Download PDFInfo
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- CN102853220A CN102853220A CN2012103389972A CN201210338997A CN102853220A CN 102853220 A CN102853220 A CN 102853220A CN 2012103389972 A CN2012103389972 A CN 2012103389972A CN 201210338997 A CN201210338997 A CN 201210338997A CN 102853220 A CN102853220 A CN 102853220A
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- remote sensing
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Abstract
The invention discloses a hinge type remote-space-sensing camera support, relates to the technical field of remote optical space sensing and solves the problem about affection of rigid remote space sensing camera support connection on imaging quality of a remote space sensing camera. The hinge type remote-space-sensing camera support comprises a base, a first connector, a support and a second connector or third connector, the base is fixedly connected with a satellite platform, the first connector is connected with the base via a first connection shaft and can rotate around the first connection shaft, the support is connected with a second connection shaft via the first connector, is connected with the remote space sensing camera and rotate around the second connection shaft, the second connector or third connector is connected with the first connector via the second connection shaft, the second connector is connected with the support via a third connection shaft, the support can rotate around the third connection shaft, the third connector is connected with the support via a fourth connection shaft, and the support can rotate around the fourth connection shaft. In the hinge type remote-space-sensing camera support, all parts can rotate around the connection shafts to form hinge connection, assembly stress is eliminated, vibration is reduced and imaging quality of the remote space sensing camera is guaranteed.
Description
Technical field
The present invention relates to the space optical remote technical field, be specifically related to a kind of hinge type space remote sensing camera support.
Background technique
Space remote sensing camera is to carry the sensor that is used for obtaining earth target information at satellite, is widely used in many fields such as resource investigation, mapping, military surveillance.Along with the development of Aid of Space Remote Sensing Technology, space remote sensing camera over the ground resolution also improves constantly.Space remote sensing, particularly infrared remote sensing technology are gathered around at aspects such as resource investigation, environmental monitoring, atmosphere and oceanographic observation, earth radiation measurement and astronomical observation and military affairs and are had broad application prospects.
Space remote sensing camera is relatively more responsive to environmental factors such as power, heat.Also can produce erection stress between camera and the satellite platform; Camera can be subject to the impact of shock and vibration in delivery and the process of launching an artificial satellite, in orbit in, the thermal distortion of inequality also can produce ess-strain between them when temperature variation, these factors all can affect the image quality of camera.
At present, Placement commonly used between space remote sensing camera and the satellite platform is: space remote sensing camera 13 is connected by rigidity space remote sensing camera support 12 with satellite platform 14, as shown in Figure 1, rigidity space remote sensing camera support 12 1 ends are fixedly connected with satellite platform 14, the other end is fixedly connected with space remote sensing camera 13 interfaces, this Placement is had relatively high expectations to the interface plane precision of space remote sensing camera 13 and satellite platform 14, can't effectively avoid between space remote sensing camera 13 and the satellite platform 14 thermal stress of the erection stress that produces and satellite platform 14 to the transmission of camera, and then the image quality of space remote sensing camera 13 caused have a strong impact on, therefore, in the urgent need to developing a kind of space remote sensing camera support that can the space remote sensing camera effective location not produced again erection stress.
Summary of the invention
Existing by the impact of rigidity space remote sensing camera support connection on the space remote sensing camera image quality in order to solve, the invention provides a kind of hinge type space remote sensing camera support.
The present invention is that the technological scheme that adopts of technical solution problem is as follows:
A kind of hinge type space remote sensing camera support, this support comprises:
With the base that satellite platform is fixedly linked, be provided with mounting hole and positioning pin hole on the junction surface of described base, be raised with two trapezium structures on the junction surface, also be provided with rectangle groove in the middle of two trapezium structures;
With the first link that described base links to each other by the first coupling shaft, described the first link links to each other with base by cooperating with rectangle groove, and described the first link can rotate around described the first coupling shaft;
Bearing with described the first link links to each other by the second coupling shaft is provided with mounting hole on the junction surface of described bearing, and its lower end is provided with outstanding structure, and described bearing and space remote sensing camera are fixedly linked and can rotate around described the second coupling shaft.
This support also comprises:
The second link that links to each other by the second coupling shaft with described the first link, described the second link links to each other with bearing by the 3rd coupling shaft, the upper end of described the second link is provided with opening slot, the outstanding structure in the lower end of bearing and opening slot match to merge and directly fall in the opening slot, and described bearing can rotate around described the 3rd coupling shaft.
Described the first coupling shaft, the second coupling shaft are identical with the structure of the 3rd coupling shaft, are cylindrical structural.
Described the first coupling shaft, the second coupling shaft and the 3rd coupling shaft all adopt the 40Cr material to make.
This support also comprises:
The 3rd link that links to each other by the second coupling shaft with described the first link,
Described the 3rd link links to each other with bearing by the 4th coupling shaft, the upper end of described the 3rd link is provided with opening, two trapezium structures that the outstanding structure of bearing lower end is arranged to match with opening, the upper end of the 3rd link can directly fall in two trapezium structures, and described bearing can rotate around described the 4th coupling shaft.
Described the second coupling shaft is identical with the structure of the 4th coupling shaft, is cylindrical structural.
Described the 4th coupling shaft adopts the 40Cr material to make.
The invention has the beneficial effects as follows: the present invention utilizes the characteristics of hinge body, has designed a kind of hinge type space remote sensing camera support and has been used for being connected of space remote sensing camera and satellite platform.Camera support of the present invention is a kind of hinge mechanism, all adopt coupling shaft to connect between base, link and the bearing, each parts can rotate around coupling shaft, form articulated connection, this Placement is less demanding to the interface plane precision of space remote sensing camera and satellite platform, can eliminate the erection stress that camera attachment face and satellite attachment face flatness error produce, and the thermal stress of satellite platform and camera thermal distortion generation, effectively reduce vibration and flutter to the impact that camera causes, guaranteed the image quality of space remote sensing camera.
This camera support can to the camera installation camera that effectively is located by connecting, can not produce again constraint and bring erection stress.
Description of drawings
Fig. 1 is that space remote sensing camera is connected the schematic representation that rigidity space remote sensing camera support connects with satellite platform;
Fig. 2 is the structural representation of hinge type space remote sensing camera support medium-height trestle A of the present invention;
Fig. 3 is the assembling schematic representation of the support A of Fig. 2;
Fig. 4 is the structural representation of hinge type space remote sensing camera support medium-height trestle B of the present invention;
Fig. 5 is the assembling schematic representation of the support B of Fig. 4;
Fig. 6 is the structural representation of hinge type space remote sensing camera support medium-height trestle C of the present invention;
Fig. 7 is the assembling schematic representation of the support C of Fig. 6;
Fig. 8 is the enforcement schematic representation that support A, support B and the support C implementation space remote sensing camera among the present invention is connected with satellite platform.
Among the figure: 1, base, the 2, first coupling shaft, the 3, first link, 4, the second coupling shaft, the 5, first bearing, the 6, second bearing, 7, the second link, the 8, the 3rd coupling shaft, the 9, the 3rd bearing, 10, the 3rd link, the 11, the 4th coupling shaft, 12, rigidity space remote sensing camera support, 13, space remote sensing camera, 14, satellite platform, the 15, first support, 16, the second support, the 17, the 3rd support.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Hinge type space remote sensing camera support of the present invention comprises three supports, three support assorteds use being connected of implementation space remote sensing camera and satellite platform, three supports are respectively the first support 15, the second support 16 and the 3rd support 17, the first support 15 is installed in space remote sensing camera 13 rear ends and satellite platform 14 the corresponding interface positions, as shown in Figure 3, the first support 15 mainly comprises base 1, the first coupling shaft 2, the first link 3, the second coupling shaft 4 and the first bearing 5, be provided with four mounting holes and two positioning pin holes of being connected with satellite platform 14 on the junction surface of base 1, junction surface two trapezium structures that raised up, be provided with the hole that cooperates with the first coupling shaft 2 on each trapezium structure, the first coupling shaft 2 is fixed by tapped hole and the nut cooperation of two trapezium structures, in the neutral position of two trapezium structures, also be provided with rectangle groove; The first link 3 is ten structures, the structure that suits mutually with rectangle groove is arranged in the lower end, can directly fall in the rectangle groove, be provided with the hole that cooperates with the first coupling shaft 2 on one group of parallel surface of the first link 3, be provided with the hole that cooperates with the second coupling shaft 4 on another group parallel surface, the first link 3 can rotate around the first coupling shaft 2, forms hinge type with base 1 and is connected; Be provided with six mounting holes that are connected with space remote sensing camera 13 on the junction surface of the first bearing 5, have two square openings in the middle of the junction surface, the first bearing 5 lower ends are two trapezium structures to lower convexity, be provided with the hole that cooperates with the second coupling shaft 4 on each trapezium structure, the second coupling shaft 4 is fixed by tapped hole and the nut cooperation of two trapezium structures, the first bearing 5 can rotate around the second coupling shaft 4, forms hinge type with the first link 3 and is connected.
As shown in Figure 5, assembling schematic representation for the second support 16 among the present invention, be installed in space remote sensing camera 13 rear ends and satellite platform 14 the corresponding interface positions, mainly comprise base 1, the first coupling shaft 2, the first link 3, the second coupling shaft 4, the second link 6, the second bearing 7 and the 3rd coupling shaft 8, base 1, the first coupling shaft 2, that describes in the structure of the first link 3 and the second coupling shaft 4 and the annexation between them and the first support 15 is identical, the second link 6 upper ends are large opening slot, the lower end is little opening slot, be provided with the hole that cooperates with the second coupling shaft 4 on one group of parallel surface, be provided with the hole that cooperates with the 3rd coupling shaft 8 on another group parallel surface, the second link 6 can be coated on its inside with the first link 3 fully, and the second link 6 links to each other with the first link 3 by the second coupling shaft 4; Be provided with six mounting holes that are connected with space remote sensing camera 13 on the junction surface of the second bearing 7, have two square openings in the middle of the junction surface, the second bearing 7 lower ends are the outstanding structure that cooperates with large opening slot on the second link 6, outstanding structure can directly fall in the large opening slot, be provided with the hole that cooperates with the 3rd coupling shaft 8 on the outstanding structure, the second bearing 7 links to each other with the second link 6 by the 3rd coupling shaft 8, the second bearing 7 can rotate around the 3rd coupling shaft 8, forms hinge type with the second link 6 and is connected.
As shown in Figure 7, assembling schematic representation for the 3rd support 17 among the present invention, be installed in space remote sensing camera 13 front center and satellite platform 14 the corresponding interface positions, mainly comprise base 1, the first coupling shaft 2, the first link 3, the second coupling shaft 4, the 3rd link 9, the 3rd bearing 10 and the 4th coupling shaft 11, base 1, the first coupling shaft 2, that describes in the structure of the first link 3 and the second coupling shaft 4 and the annexation between them and the first support 15 is identical, the upper and lower end of the 3rd link 9 is provided with opening, be provided with the hole that cooperates with the second coupling shaft 4 on one group of parallel surface, be provided with the hole that cooperates with the 4th coupling shaft 11 on another group parallel surface, the 3rd link 9 can be coated on its inside with the first link 3 fully, and the 3rd link 9 links to each other with the first link 3 by the second coupling shaft 4; Be provided with four mounting holes that are connected with space remote sensing camera 13 on the junction surface of the 3rd bearing 10, the lower end is two trapezium structures to lower convexity, the centre of two trapezium structures also is provided with the groove that cooperates with the upper end open of the 3rd link 9, be provided with the hole that cooperates with the 4th coupling shaft 11 on each trapezium structure, the 4th coupling shaft 11 is fixed by tapped hole and the nut cooperation of two trapezium structures, the 3rd bearing 10 can rotate around the 4th coupling shaft 11, forms hinge type with the 3rd link 9 and is connected.
Above-mentioned the first coupling shaft 2, the second coupling shaft 4, the 3rd coupling shaft 8 are identical with the structure of the 4th coupling shaft 11, are cylindrical structural, and they are all fixed with nut when connecting, and prevent its play.
Above-mentioned the first coupling shaft 2, the second coupling shaft 4, the 3rd coupling shaft 8 and the 4th coupling shaft 11 all adopt the 40Cr material to make, and remaining parts all adopts the TC4 material to make, and TC4 is a kind of titanium alloy material, have good comprehensive mechanics mechanical property, and specific strength is large.
As shown in Figure 8, hinge type space remote sensing camera stent applications of the present invention is in being connected of a kind of mode transmission space remote sensing camera 13 of China and satellite platform 14, the first support 15 and the second support 16 are installed in space remote sensing camera 13 rear ends and satellite platform 14 the corresponding interface positions, the 3rd support 17 is installed in space remote sensing camera 13 front center and satellite platform 14 the corresponding interface positions, and three supports cooperatively interact and effectively reduce vibration and flutter to the impact of camera.
Claims (7)
1. hinge type space remote sensing camera support is characterized in that this support comprises:
Base (1) with satellite platform (14) is fixedly linked is provided with mounting hole and positioning pin hole on the junction surface of described base (1), is raised with two trapezium structures on the junction surface, also is provided with rectangle groove in the middle of two trapezium structures;
With the first link (3) that described base (1) links to each other by the first coupling shaft (2), described the first link (3) links to each other with base (1) by cooperating with rectangle groove, and described the first link (3) can rotate around described the first coupling shaft (2);
The bearing that links to each other by the second coupling shaft (4) with described the first link (3), be provided with mounting hole on the junction surface of described bearing, its lower end is provided with outstanding structure, and described bearing and space remote sensing camera (13) are fixedly linked and can rotate around described the second coupling shaft (4).
2. a kind of hinge type space remote sensing camera support according to claim 1 is characterized in that this support also comprises:
The second link (6) that links to each other by the second coupling shaft (4) with described the first link (3),
Described the second link (6) links to each other with bearing by the 3rd coupling shaft (8), the upper end of described the second link (6) is provided with opening slot, the outstanding structure in the lower end of bearing and opening slot match to merge and directly fall in the opening slot, and described bearing can rotate around described the 3rd coupling shaft (8).
3. a kind of hinge type space remote sensing camera support according to claim 2 is characterized in that, described the first coupling shaft (2), the second coupling shaft (4) are identical with the structure of the 3rd coupling shaft (8), are cylindrical structural.
4. a kind of hinge type space remote sensing camera support according to claim 3 is characterized in that, described the first coupling shaft (2), the second coupling shaft (4) and the 3rd coupling shaft (8) all adopt the 40Cr material to make.
5. a kind of hinge type space remote sensing camera support according to claim 1 is characterized in that this support also comprises:
The 3rd link (9) that links to each other by the second coupling shaft (4) with described the first link (3),
Described the 3rd link (9) links to each other with bearing by the 4th coupling shaft (11), the upper end of described the 3rd link (9) is provided with opening, two trapezium structures that the outstanding structure of bearing lower end is arranged to match with opening, the upper end of the 3rd link (9) can directly fall in two trapezium structures, and described bearing can rotate around described the 4th coupling shaft (11).
6. a kind of hinge type space remote sensing camera support according to claim 5 is characterized in that, described the second coupling shaft (4) is identical with the structure of the 4th coupling shaft (11), is cylindrical structural.
7. a kind of hinge type space remote sensing camera support according to claim 6 is characterized in that, described the 4th coupling shaft (11) adopts the 40Cr material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103389972A CN102853220A (en) | 2012-09-13 | 2012-09-13 | Hinge type remote-space-sensing camera support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103389972A CN102853220A (en) | 2012-09-13 | 2012-09-13 | Hinge type remote-space-sensing camera support |
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| CN102853220A true CN102853220A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103389972A Pending CN102853220A (en) | 2012-09-13 | 2012-09-13 | Hinge type remote-space-sensing camera support |
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| CN103234528A (en) * | 2013-04-18 | 2013-08-07 | 中国科学院长春光学精密机械与物理研究所 | Two-linear array space mapping camera and laser altimeter integral device |
| CN104019118A (en) * | 2014-05-16 | 2014-09-03 | 吴静 | Connecting rod device for warp knitting machine |
| CN104034315A (en) * | 2014-06-30 | 2014-09-10 | 中国科学院长春光学精密机械与物理研究所 | Assembling method of truss structure of ultra-long focal length remote sensing camera |
| CN112113116A (en) * | 2020-08-10 | 2020-12-22 | 中国原子能科学研究院 | Novel bracket |
| CN112422788A (en) * | 2020-10-30 | 2021-02-26 | 中国科学院西安光学精密机械研究所 | Assembly fixture for splicing guide star CCD (Charge coupled device) of space astronomical camera |
| CN114087472A (en) * | 2021-11-10 | 2022-02-25 | 北京微纳星空科技有限公司 | Space camera installation component and spacecraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103234528A (en) * | 2013-04-18 | 2013-08-07 | 中国科学院长春光学精密机械与物理研究所 | Two-linear array space mapping camera and laser altimeter integral device |
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| CN112113116A (en) * | 2020-08-10 | 2020-12-22 | 中国原子能科学研究院 | Novel bracket |
| CN112113116B (en) * | 2020-08-10 | 2021-07-16 | 中国原子能科学研究院 | Novel bracket |
| CN112422788A (en) * | 2020-10-30 | 2021-02-26 | 中国科学院西安光学精密机械研究所 | Assembly fixture for splicing guide star CCD (Charge coupled device) of space astronomical camera |
| CN114087472A (en) * | 2021-11-10 | 2022-02-25 | 北京微纳星空科技有限公司 | Space camera installation component and spacecraft |
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Application publication date: 20130102 |