CN113358901A - Be used for suspension type PIV to mark three-dimensional support adjustment mechanism - Google Patents
Be used for suspension type PIV to mark three-dimensional support adjustment mechanism Download PDFInfo
- Publication number
- CN113358901A CN113358901A CN202110607557.1A CN202110607557A CN113358901A CN 113358901 A CN113358901 A CN 113358901A CN 202110607557 A CN202110607557 A CN 202110607557A CN 113358901 A CN113358901 A CN 113358901A
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- Prior art keywords
- guide rail
- piv
- ball screw
- rocking wheel
- linear guide
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000010008 shearing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 2
- 238000000917 particle-image velocimetry Methods 0.000 description 30
- 238000005516 engineering process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000000827 velocimetry Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
- G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
Abstract
The invention relates to a three-coordinate supporting and adjusting mechanism for suspended PIV calibration, and belongs to the technical field of particle imaging speed measurement. The device comprises a three-coordinate supporting and adjusting module, a clamp module and a PIV calibration plate; a clamp module is arranged below the three-coordinate supporting and adjusting module; the clamp module is clamped with a PIV calibration plate; the three-coordinate supporting and adjusting module comprises a guide rail, a sliding block, a three-scissor telescopic frame, a manual rocking wheel ball screw linear guide rail sliding table, a control rope and a pulley block; the guide rail and the sliding block are combined to realize the forward and backward movement of the device, and the manual rocking wheel ball screw linear guide rail sliding table realizes the left and right position adjustment of the device; the three-scissor telescopic frame controls the three-scissor telescopic frame to stretch through the pulley block and the retraction of the control rope, so that the up-and-down movement of the PIV calibration plate is controlled; the clamp module fixes the PIV calibration plate on the clamp through two screws on the I-shaped steel clamp. The invention can adjust the movement in the three-coordinate direction, and the whole device has simple structure, high precision and simple operation.
Description
Technical Field
The invention relates to a three-coordinate supporting and adjusting mechanism for suspended PIV calibration, and belongs to the technical field of particle imaging speed measurement.
Background
The Particle Image Velocimetry (PIV) is a non-contact fluid mechanics velocimetry method developed in the late 70 s of the 20 th century, is a new flow measurement technology developed by utilizing an image processing technology, has the precision and the resolution of a single-point measurement technology, and can obtain the whole structure and the transient image of flow display. Based on the basic principle of the PIV technology, the PIV essentially measures the velocity of particles in a flow field, and the velocity of the flow field at the position of the particles is represented by tracer particles which are scattered in fluid and have good following performance. Therefore, the calibration requirement precision of the PIV reference surface is very high, no structure which is easy to adjust exists at present, the PIV calibration plate is conveniently calibrated in the space, the suspended PIV measurement technology needs to be calibrated and corrected before measurement, the calibration plate used in a laboratory is a large metal plate, and the device for fixing the calibration plate is not easy to control in a suspended mode, low in precision and inconvenient to operate. Therefore, the suspension type PIV calibration three-coordinate supporting and adjusting mechanism which is easy to control, high in precision and convenient to operate is needed urgently in the technical field.
Disclosure of Invention
The invention aims to solve the technical problem of how to obtain a suspension type PIV calibration three-coordinate supporting and adjusting mechanism which is easy to control, high in precision and convenient to operate.
In order to solve the problems, the technical scheme adopted by the invention is to provide a three-coordinate supporting and adjusting mechanism for suspension type PIV calibration, which comprises a three-coordinate supporting and adjusting module, a clamp module and a PIV calibration plate; a clamp module is arranged below the three-coordinate supporting and adjusting module; the clamp module is clamped with a PIV calibration plate; the three-coordinate supporting and adjusting module comprises mechanisms used for adjusting the directions of an X axis, a Y axis and a Z axis respectively.
Preferably, the three-coordinate supporting and adjusting module comprises a base, a guide rail, a manual rocking wheel ball screw linear guide rail sliding table and a three-scissor telescopic frame; a guide rail is arranged on the base, and a manual rocking wheel ball screw linear guide rail sliding table is arranged above the guide rail; the moving direction of the guide rail is set to be horizontal and vertical to the moving direction of the linear guide rail sliding table of the manual rocking wheel ball screw; a three-scissor telescopic frame is arranged below the sliding table of the linear guide rail of the manual rocking wheel ball screw; setting the direction along the guide rail as an X-axis adjusting direction; the moving direction of the sliding table of the linear guide rail of the manual rocking wheel ball screw is set as a Y-axis adjusting direction; the vertical telescopic direction of the three-shear-fork telescopic frame is set as the Z-axis adjusting direction.
Preferably, the base is provided with two parallel guide rails; the guide rails are respectively provided with a sliding block, and the sliding blocks are respectively provided with a supporting frame; a manual rocking wheel ball screw linear guide rail sliding seat is arranged between the two supporting frames.
Preferably, the manual rocking wheel ball screw linear guide rail sliding table seat comprises a screw, a manual rocking wheel ball screw linear guide rail sliding table and a rocking wheel I; a manual rocking wheel ball screw linear guide rail sliding table is arranged on the screw rod in a penetrating manner; one end of the screw rod is provided with a rocking wheel I.
Preferably, two screw rods perpendicular to the guide rail are arranged on the manual rocking wheel ball screw linear guide rail sliding table base; a manual rocking wheel ball screw linear guide rail sliding table is sleeved on the two screw rods; one end of the screw rod is provided with a rocking wheel I for driving the screw rod to rotate.
Preferably, the screw rod is in threaded connection with the linear guide rail sliding table of the manual rocking wheel ball screw.
Preferably, the three scissor telescopic frames comprise an upper pallet, a scissor frame capable of telescoping up and down and a lower pallet; a fork shearing frame is arranged between the upper flat frame and the lower flat frame; the upper end of the upper flat frame is connected with a manual rocking wheel ball screw linear guide rail sliding table; the lower end of the lower pallet is connected with the clamp module.
Preferably, a first pulley and a second pulley are respectively arranged on the same side of the upper pallet and the lower pallet; a second hand-operated wheel is arranged on the supporting frame on the same side with the pulley; control ropes are arranged on the first pulley, the second pulley and the second hand-operated wheel.
Preferably, the control rope passes through the first pulley and the second pulley and is connected to the second hand-operated pulley; the hand-operated pulley II is used for controlling the distance between the pulley I and the pulley II by rotating the winding control rope.
Preferably, the clamp module comprises an i-steel clip and a screw; and an I-steel clip is connected below the lower flat frame and is connected with the PIV calibration plate through a screw.
Compared with the prior art, the invention has the following beneficial effects:
the invention specifically comprises the following steps: the three-coordinate supporting and adjusting module comprises a guide rail, a sliding block, a three-scissor telescopic frame, a manual rocking wheel ball screw linear guide rail sliding table, a pulley and a movable pulley hand-operated device; the guide rail and the sliding block are combined to realize the forward and backward movement of the device, and the manual rocking wheel ball screw linear guide rail sliding table realizes the left and right position adjustment of the device; the three-scissor telescopic frame, the movable pulley and the movable pulley hand-operated device are combined to form the movable pulley, the three-scissor telescopic frame is in an extended state under the action of gravity, and the pulley hand-operated device is used for controlling the tightening and loosening of the rope so as to control the extension and retraction of the three-scissor telescopic frame, so that the up-and-down movement of the PIV calibration plate is controlled; the clamp module fixes the PIV calibration plate on the clamp through two screws on the I-shaped steel clamp. The invention can adjust the movement in the three-coordinate direction, and the whole device has simple structure, high precision and simple operation.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a three-scissor telescopic frame according to the present invention in an extended state;
FIG. 2 is a schematic structural view of a three-scissor telescopic bracket according to an embodiment of the present invention in a retracted state;
FIG. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a left side view of an embodiment of the present invention;
fig. 5 is a top view of an embodiment of the present invention.
Reference numerals: 1. a manual rocking wheel ball screw linear guide rail sliding seat; 2. a support frame; 3. a slider; 4. a guide rail; 5. a base; 6. a three-scissor telescopic frame; 7. i-shaped steel clips; 8. a screw; 9, a PIV calibration plate; 11. a manual rocking wheel ball screw linear guide rail sliding table; 12. a screw rod; 13. a first rocking wheel; 61. a first pulley; 62. a control cord; 63. a second hand-operated wheel; 64. an upper pallet; 65. a fork shearing frame; 67. a lower pallet; 68. and a second pulley.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-5, the present invention provides a three-coordinate supporting and adjusting mechanism for suspended PIV calibration, which comprises a three-coordinate supporting and adjusting module, a clamp module and a PIV calibration plate 9; a clamp module is arranged below the three-coordinate supporting and adjusting module; the clamp module clamps a PIV calibration plate 9; the three-coordinate support adjusting module comprises mechanisms for adjusting the X-axis direction, the Y-axis direction and the Z-axis direction respectively. The three-coordinate supporting and adjusting module comprises a base 5, a guide rail 4, a manual rocking wheel ball screw linear guide rail sliding table 11 and a three-scissor telescopic frame 6; a guide rail 4 is arranged on the base 5, and a manual rocking wheel ball screw linear guide rail sliding table 11 is arranged above the guide rail 4; the moving direction of the guide rail 4 is set to be horizontal and vertical to the moving direction of the manual rocking wheel ball screw linear guide rail sliding table 11; a three-scissor telescopic frame 6 is arranged below the manual rocking wheel ball screw linear guide rail sliding table 11; the direction along the guide rail 4 is set as the X-axis adjusting direction; the moving direction of the manual rocking wheel ball screw linear guide rail sliding table 11 is set as a Y-axis adjusting direction; the vertical telescopic direction of the three-scissor telescopic frame 6 is set as the Z-axis adjusting direction. Two parallel guide rails 4 are arranged on the base 5; the guide rails 4 are respectively provided with a slide block 3, and the slide blocks 3 are respectively provided with a support frame 2; a manual rocking wheel ball screw linear guide rail sliding table seat 1 is arranged between the two support frames 2. The manual rocking wheel ball screw linear guide rail sliding table base 1 comprises a screw 12, a manual rocking wheel ball screw linear guide rail sliding table 11 and a rocking wheel I13; a manual rocking wheel ball screw linear guide rail sliding table 11 is arranged on the screw rod 12 in a penetrating manner; one end of the screw rod 12 is provided with a rocking wheel I13. Two screw rods 12 vertical to the guide rail 4 are arranged on the manual rocking wheel ball screw linear guide rail sliding table seat 1; the two screw rods 12 are sleeved with a manual rocking wheel ball screw linear guide rail sliding table 11; one end of the screw rod 12 is provided with a rocking wheel I13 which drives the screw rod 12 to rotate. The screw 12 is connected with a manual rocking wheel ball screw linear guide rail sliding table 11 through threads. The three scissor telescopic frames 6 comprise an upper pallet 64, a scissor frame 65 which can be vertically stretched and a lower pallet 67; a fork shearing frame 65 is arranged between the upper pallet 64 and the lower pallet 67; the upper end of the upper flat frame 64 is connected with a manual rocking wheel ball screw linear guide rail sliding table 11; the lower end of the lower pallet 67 is connected to a jig module. The same sides of the upper pallet 64 and the lower pallet 67 are respectively provided with a pulley I61 and a pulley II 68; a second hand-operated wheel 63 is arranged on the support frame 2 on the same side with the pulley; the first pulley 61, the second pulley 68 and the second hand-operated wheel 63 are provided with control ropes 62. The control rope 62 is connected to the second hand-operated wheel 63 through the first pulley 61 and the second pulley 68; hand wheel two 63 controls the distance between pulley one 61 and pulley two 68 by rotating winding control rope 62. The clamp module comprises an I-shaped steel clamp 7 and a screw 8; an I-steel clip 7 is connected below the lower flat frame 67, and the I-steel clip 7 is connected with the PIV calibration plate 9 through a screw 8.
As shown in fig. 1-5; the invention designs the PIV calibration supporting mechanism which can adjust movement in three coordinate directions and has the advantages of simple structure, high precision and simple operation. A three-coordinate supporting and adjusting mechanism for suspended piv calibration specifically comprises: the three-coordinate support adjusting module and the clamp module. The three-coordinate support adjustment module includes:
the guide rail 4 is arranged on the base 5, the sliding block 3 is matched with the guide rail 4 for use, the support frame 2 of the whole device is arranged on the sliding block 3, and the movement in the X-axis direction in the three-coordinate support adjusting module realizes the back-and-forth movement of the whole device through the sliding block 3 and the guide rail 4;
the three-dimensional support adjusting module is characterized by comprising a manual rocking wheel ball screw linear guide rail sliding table seat 1, wherein the manual rocking wheel ball screw linear guide rail sliding table seat 1 is arranged on a support frame 2, a three-shear fork expansion bracket 6 is arranged on a sliding table 11, and the sliding table 11 moves left and right under the driving of a screw 12 through a manual rocking wheel I13 in the Y-axis direction, so that the left and right adjusting effect is achieved;
pulley and movable pulley hand shaking device; the pulley I61, the pulley II 68 and the movable pulley hand-operated wheel II 63 are combined into a pulley combination, and the pulley hand-operated wheel II 63 is wound on the control rope 62 to be tightened and loosened to control the three-scissor telescopic frame 6 to stretch;
the three-scissor telescopic frame 6 is in an extended state under the action of gravity, pulleys are mounted on an upper flat plate and a lower flat plate of the three-scissor telescopic frame 6, a clamp is mounted on the lower flat plate 67, and the three-coordinate supporting and adjusting module moves in the Z-axis direction by controlling the three-scissor telescopic frame 6 to stretch and contract by tightening and loosening a hand-operated wheel II 63 winding control rope 62, so that the up-and-down movement of the PIV calibration plate 9 is controlled.
The clamp module includes:
the clamp plate is characterized in that the clamp plate is an I-shaped steel clamp 7, and the PIV calibration plate 9 is fixed on the clamp through two screws 8 on the I-shaped steel clamp 7.
Examples
As shown in fig. 1-5; a three-coordinate supporting and adjusting mechanism for suspended piv calibration specifically comprises: the three-coordinate supporting and adjusting module comprises a guide rail 4, a sliding block 3, a three-scissors-fork telescopic frame 6, a manual rocking wheel ball screw linear guide rail sliding table seat 1, a first pulley 61, a second pulley 68 and a second movable pulley hand-operated wheel 63, the guide rail 4 and the sliding block 3 are combined to realize the forward and backward movement of the device, the manual rocking wheel ball screw linear guide rail sliding table 11 realizes the left and right position adjustment of the device, the three-scissors-fork telescopic frame 6, the first pulley 61, the second pulley 68 and the second movable pulley hand-operated wheel 63 are combined to form a movable pulley block, the three-scissors-fork telescopic frame 6 is in an extended state under the action of gravity, and the stretching of the three-scissors-fork telescopic frame 6 is controlled through the tightening and loosening of the second pulley hand-operated wheel 63 and a control rope 62 so as to control the up and down movement of the PIV calibration plate 9; the clamp module fixes the PIV calibration plate 9 on the clamp through two screws 8 on the i-steel clip 7. The guide rail 4 is arranged on the base 5, the distance between the double guide rails in the X-axis direction is 1.8m, and the movement of the device in the X-axis direction can be realized through the slide block 3 and the guide rail 4. The support frame 2 is arranged on the sliding block 3, and a square small opening is formed in the support frame on the right side and used for installing the first pulley 61 and the second movable pulley hand-operated wheel 63.
The manual rocking wheel ball screw linear guide rail sliding table seat 1 is installed on the supporting frame 2 and comprises a manual rocking wheel ball screw linear guide rail sliding table 11, a screw 12 and a rocking wheel I13, the three-shear fork expansion bracket 6 is installed on the sliding table 11, the manual rocking wheel ball screw linear guide rail sliding table 11 drives the sliding table 11 through the screw 12, and the sliding table 11 drives the three-shear fork expansion bracket 6 to move so as to realize the movement of the PIV calibration plate 9 in the Y-axis direction.
The first pulley 61, the second pulley 68 and the second movable pulley hand-operated wheel 63 control the stretching of the three-scissor telescopic frame 6 by controlling the tightening and loosening of the rope 62 through the hand-operated control of the second movable pulley hand-operated wheel 63;
the three-scissor telescopic frame comprises an upper flat plate 64, a scissor frame 65 and a lower flat plate 67, wherein the three-scissor telescopic frame 6 is in an extended state under the action of gravity, a first pulley 61 and a second pulley 68 are mounted on the upper flat plate and the lower flat plate of the three-scissor telescopic frame 6, a clamp is mounted on the lower flat plate 67, and the three-coordinate supporting and adjusting module moves in the Z-axis direction by controlling the tightening and loosening of a control rope 62 through a second pulley hand wheel 63 to control the telescopic movement of the three-scissor telescopic frame 6 and further control the up-and-down movement of a PIV calibration plate 9.
The clamp module is of a clamping plate structure, the clamping plate structure is an I-shaped steel clamp 7, and a PIV calibration plate 9 is fixed on the clamp through two screws 8 on the I-shaped steel clamp 7.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a be used for suspension type PIV to mark three-dimensional support adjustment mechanism which characterized in that: the device comprises a three-coordinate supporting and adjusting module, a clamp module and a PIV calibration plate; a clamp module is arranged below the three-coordinate supporting and adjusting module; the clamp module is clamped with a PIV calibration plate; the three-coordinate supporting and adjusting module comprises mechanisms used for adjusting the directions of an X axis, a Y axis and a Z axis respectively.
2. The suspended PIV calibration three coordinate support adjustment mechanism of claim 1, wherein: the three-coordinate supporting and adjusting module comprises a base, a guide rail, a manual rocking wheel ball screw linear guide rail sliding table and a three-scissor telescopic frame; a guide rail is arranged on the base, and a manual rocking wheel ball screw linear guide rail sliding table is arranged above the guide rail; the moving direction of the guide rail is set to be horizontal and vertical to the moving direction of the linear guide rail sliding table of the manual rocking wheel ball screw; a three-scissor telescopic frame is arranged below the sliding table of the linear guide rail of the manual rocking wheel ball screw; setting the direction along the guide rail as an X-axis adjusting direction; the moving direction of the sliding table of the linear guide rail of the manual rocking wheel ball screw is set as a Y-axis adjusting direction; the vertical telescopic direction of the three-shear-fork telescopic frame is set as the Z-axis adjusting direction.
3. A three coordinate support adjustment mechanism for suspended PIV calibration as claimed in claim 2, wherein: two parallel guide rails are arranged on the base; the guide rails are respectively provided with a sliding block, and the sliding blocks are respectively provided with a supporting frame; a manual rocking wheel ball screw linear guide rail sliding seat is arranged between the two supporting frames.
4. A three coordinate support adjustment mechanism for suspended PIV calibration as claimed in claim 3, wherein: the manual rocking wheel ball screw linear guide rail sliding table seat comprises a screw, a manual rocking wheel ball screw linear guide rail sliding table and a rocking wheel I; a manual rocking wheel ball screw linear guide rail sliding table is arranged on the screw rod in a penetrating manner; one end of the screw rod is provided with a rocking wheel I.
5. The suspended PIV calibration three coordinate support adjustment mechanism of claim 4, wherein: two lead screws vertical to the guide rail are arranged on the manual rocking wheel ball screw linear guide rail sliding table seat; a manual rocking wheel ball screw linear guide rail sliding table is sleeved on the two screw rods; one end of the screw rod is provided with a rocking wheel I for driving the screw rod to rotate.
6. The suspended PIV calibration three coordinate support adjustment mechanism of claim 5, wherein: the screw rod is connected with the manual rocking wheel ball screw linear guide rail sliding table through threads.
7. The suspended PIV calibration three coordinate support adjustment mechanism of claim 6, wherein: the three scissor telescopic frames comprise an upper flat frame, a scissor frame and a lower flat frame, wherein the scissor frame is telescopic up and down; a fork shearing frame is arranged between the upper flat frame and the lower flat frame; the upper end of the upper flat frame is connected with a manual rocking wheel ball screw linear guide rail sliding table; the lower end of the lower pallet is connected with the clamp module.
8. The suspended PIV calibration three coordinate support adjustment mechanism of claim 7, wherein: a first pulley and a second pulley are respectively arranged on the same side of the upper flat plate frame and the lower flat plate frame; a second hand-operated wheel is arranged on the supporting frame on the same side with the pulley; control ropes are arranged on the first pulley, the second pulley and the second hand-operated wheel.
9. The suspended PIV calibration three coordinate support adjustment mechanism of claim 8, wherein: the control rope penetrates through the first pulley and the second pulley and is connected to the second hand-operated wheel; the hand-operated pulley II is used for controlling the distance between the pulley I and the pulley II by rotating the winding control rope.
10. The suspended PIV calibration three coordinate support adjustment mechanism of claim 9, wherein: the clamp module comprises an I-shaped steel clamp and a screw; and an I-steel clip is connected below the lower flat frame and is connected with the PIV calibration plate through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607557.1A CN113358901A (en) | 2021-06-01 | 2021-06-01 | Be used for suspension type PIV to mark three-dimensional support adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607557.1A CN113358901A (en) | 2021-06-01 | 2021-06-01 | Be used for suspension type PIV to mark three-dimensional support adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113358901A true CN113358901A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607557.1A Pending CN113358901A (en) | 2021-06-01 | 2021-06-01 | Be used for suspension type PIV to mark three-dimensional support adjustment mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005140630A (en) * | 2003-11-06 | 2005-06-02 | National Maritime Research Institute | Calibration facility for three-dimensional image measuring camera |
| CN102360026A (en) * | 2011-07-07 | 2012-02-22 | 浙江工业大学 | PIV calibration target support adjustment mechanism |
| CN211292960U (en) * | 2020-01-10 | 2020-08-18 | 苏州德威尔卡光电技术有限公司 | Calibration device for PIV measurement system with accurate measurement |
| CN212777072U (en) * | 2020-08-14 | 2021-03-23 | 江苏佳美演艺设备有限公司 | Lifting translation type stage lamplight hanger rod |
| CN212806940U (en) * | 2020-10-14 | 2021-03-26 | 哈尔滨理工大学 | Calibration plate spatial position and pose adjusting device for structured light three-dimensional reconstruction |
| CN212903905U (en) * | 2020-08-21 | 2021-04-06 | 广州汽车集团股份有限公司 | Device for adjusting position of calibration plate in cylinder sleeve |
-
2021
- 2021-06-01 CN CN202110607557.1A patent/CN113358901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005140630A (en) * | 2003-11-06 | 2005-06-02 | National Maritime Research Institute | Calibration facility for three-dimensional image measuring camera |
| CN102360026A (en) * | 2011-07-07 | 2012-02-22 | 浙江工业大学 | PIV calibration target support adjustment mechanism |
| CN211292960U (en) * | 2020-01-10 | 2020-08-18 | 苏州德威尔卡光电技术有限公司 | Calibration device for PIV measurement system with accurate measurement |
| CN212777072U (en) * | 2020-08-14 | 2021-03-23 | 江苏佳美演艺设备有限公司 | Lifting translation type stage lamplight hanger rod |
| CN212903905U (en) * | 2020-08-21 | 2021-04-06 | 广州汽车集团股份有限公司 | Device for adjusting position of calibration plate in cylinder sleeve |
| CN212806940U (en) * | 2020-10-14 | 2021-03-26 | 哈尔滨理工大学 | Calibration plate spatial position and pose adjusting device for structured light three-dimensional reconstruction |
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Application publication date: 20210907 |
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