CN218671489U - Tool for mounting micro-electro-mechanical underwater integrated navigator during precision testing - Google Patents
Tool for mounting micro-electro-mechanical underwater integrated navigator during precision testing Download PDFInfo
- Publication number
- CN218671489U CN218671489U CN202222894114.8U CN202222894114U CN218671489U CN 218671489 U CN218671489 U CN 218671489U CN 202222894114 U CN202222894114 U CN 202222894114U CN 218671489 U CN218671489 U CN 218671489U
- Authority
- CN
- China
- Prior art keywords
- navigator
- underwater
- micro
- precision
- underwater integrated
- 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.)
- Active
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model relates to a frock is used in installation when micro-electromechanical system integrates navigator precision test under water belongs to navigator test field, including supporting pedestal and connecting rod, offer the first mounting hole that is used for installing the high accuracy integrated navigator under water and the second mounting hole that is used for installing micro-electromechanical system integrated navigator under water on the support pedestal, the lower tip joint support pedestal of connecting rod, the upper end of connecting rod is used for connecting the side of hull. The device solves the problem that the precision verification test of the existing micro electro mechanical underwater integrated navigator cannot simulate an underwater navigation dynamic environment. The device can be used for integrally installing the micro electro mechanical underwater integrated navigator and the high-precision underwater integrated navigator, meets the requirements of reliable installation and long service life underwater, has strong practicability, and is convenient for the micro electro mechanical underwater integrated navigator to dynamically test the navigation precision under the dynamic condition of simulating underwater navigation.
Description
Technical Field
The utility model relates to an integration navigator test equipment technical field under water, in particular to frock is used in installation when micro-electromechanical system integration navigator precision testing under water.
Background
The underwater integrated navigator consists of an inertial measurement unit and a Doppler log, is used for carrying out combined navigation resolving through attitude information output by the inertial measurement unit and speed information output by the Doppler log to provide navigation information of the speed, the position and the attitude of an underwater carrier in real time, and is widely applied to navigation of underwater carriers such as an underwater vehicle, an underwater robot and the like. The micro-electro-mechanical underwater integrated navigator consists of a micro-electro-mechanical inertial measurement unit and a miniaturized Doppler log, has low cost and small volume, and is a main navigation device of a miniaturized underwater vehicle. Before the micro electro mechanical underwater integrated navigator leaves a factory, the navigation precision of the micro electro mechanical underwater integrated navigator needs to be dynamically tested under the dynamic condition of simulating underwater navigation. In order to meet the requirement that the micro electro mechanical underwater integrated navigator carries out navigation precision dynamic test under the dynamic condition of simulating underwater navigation, a tool needs to be designed, the tool needs to meet the requirement that the micro electro mechanical underwater integrated navigator and the high-precision underwater integrated navigator are integrally installed, and the requirements of reliable installation and long service life under water need to be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a micro-electromechanical system is frock for installation when integrating navigator precision test under water, can with micro-electromechanical system integration navigator and the high accuracy integration installation of integrating under water, and satisfy the installation reliable, long service life's under water requirement, have stronger practicality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a frock is used in installation when micro-electromechanical system integrates navigator precision testing under water, includes support pedestal and connecting rod, offer the second mounting hole that is used for installing the first mounting hole of high accuracy integration navigator under water and is used for installing micro-electromechanical system integration navigator under water on the support pedestal, the lower tip joint support pedestal of connecting rod, the upper end of connecting rod is used for connecting the side of hull.
Preferably, the support base body comprises a top plate, a left side plate, a right side plate and a bottom plate, the left side portion and the right side portion of the top plate are fixedly connected with the tops of the left side plate and the right side plate respectively, the left side portion and the right side portion of the bottom plate are fixedly connected with the bottoms of the left side plate and the right side plate respectively, and the first mounting hole and the second mounting hole are formed in the top plate.
Preferably, the top of the left side plate and the top of the right side plate are both provided with an upper clamping block which corresponds to the upper clamping block, the bottom of the left side plate and the bottom of the right side plate are both provided with a lower clamping block, and the two sides of the bottom plate are both provided with a lower clamping block which corresponds to the lower clamping block.
Preferably, the support base body further comprises a circular support ring, the circular support ring is arranged right above the first mounting hole, an inner cavity of the circular support ring is communicated with the first mounting hole, the lower end face of the circular support ring is fixedly connected with the top face of the top plate, and the upper end face of the circular support ring is used for mounting the high-precision underwater integrated navigator.
Preferably, the bottom plate is provided with an avoidance notch for avoiding the high-precision underwater integrated navigator.
Preferably, the connecting rod is square pipe, the fixed square boss that is provided with in bottom of square pipe, square pipe is from up passing bottom plate and roof down in proper order, the bottom surface of square boss subsides tight and fixed connection bottom plate, the upper end of square pipe is used for connecting the side of hull.
Preferably, a plurality of screw holes are formed at the upper end of the square pipe.
Preferably, the tool is made of stainless steel materials, and the surface of the tool is coated with antirust paint.
Compared with the prior art, the utility model discloses following beneficial effect has: the device can be used for integrally installing the micro electro mechanical underwater integrated navigator and the high-precision underwater integrated navigator, meets the requirements of reliable installation and long service life underwater, has strong practicability, and is convenient for the micro electro mechanical underwater integrated navigator to dynamically test the navigation precision under the dynamic condition of simulating underwater navigation.
Drawings
Fig. 1 is a schematic view of a top view direction structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a bottom view direction structure according to an embodiment of the present invention.
Fig. 3 is an exploded view of the structure of the embodiment of the present invention.
Fig. 4 is the embodiment of the utility model provides an installation schematic diagram when verifying the precision of micro-electromechanical underwater integrated navigator.
The labels in the figure are: 1. a high-precision underwater integrated navigator; 2. a micro electro mechanical underwater integrated navigator; 100. the support pedestal, 101, go up the draw-in groove, 102, go up the fixture block, 103, draw-in groove down, 104, lower fixture block, 110, roof, 111, first mounting hole, 112, second mounting hole, 120, left side board, 130, right side board, 140, bottom plate, 141, dodge the breach, 150, circular support ring, 200, connecting rod, 201, screw hole, 210, square boss.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example (b): as shown in fig. 1~4, a tool for mounting a micro electro mechanical underwater integrated navigator during precision testing comprises a support base 100 and a connecting rod 200, wherein the support base 100 is provided with a first mounting hole 111 for mounting the high-precision underwater integrated navigator 1 and a second mounting hole 112 for mounting the micro electro mechanical underwater integrated navigator 2, the lower end of the connecting rod 200 is connected with the support base 100, and the upper end of the connecting rod 200 is used for connecting the side surface of a ship body.
In this embodiment, for convenience of manufacturing, the support base 100 includes a top plate 110, a left side plate 120, a right side plate 130 and a bottom plate 140, the left and right sides of the top plate 110 are respectively and fixedly connected (e.g., fixed by screws) with the tops (e.g., vertical) of the left side plate 120 and the right side plate 130, the left and right sides of the bottom plate 140 are respectively and fixedly connected (e.g., fixed by screws) with the bottoms (e.g., vertical) of the left side plate 120 and the right side plate 130, and the first mounting hole 111 and the second mounting hole 112 are both opened on the top plate 110. For example, the top plate 110, the left side plate 120, the right side plate 130, and the bottom plate 140 can be assembled into the support base 100 by screws, which is easy to install and requires a small amount of material to manufacture.
In this embodiment, in order to facilitate assembly and positioning, the top of the left side plate 120 and the top of the right side plate 130 are both provided with an upper clamping groove 101, two side portions of the top plate 110 are respectively provided with an upper clamping block 102 correspondingly matched with the upper clamping groove 101, the bottom of the left side plate 120 and the bottom of the right side plate 130 are both provided with a lower clamping groove 103, and two side portions of the bottom plate 140 are respectively provided with a lower clamping block 104 correspondingly matched with the lower clamping groove 103. Through the mutual matching of the upper clamping groove 101 and the upper clamping block 102 of the clamping block and the mutual matching of the lower clamping groove 103 and the lower clamping block 104 of the clamping block, the positions among the top plate 110, the left side plate 120, the right side plate 130 and the bottom plate 140 can be quickly positioned, the assembly efficiency is improved, and the connection is firmer.
In this embodiment, the support base 100 further includes a circular support ring 150, the circular support ring 150 is disposed directly above the first mounting hole 111, an inner cavity of the circular support ring 150 is communicated with the first mounting hole 111, a lower end surface of the circular support ring 150 is fixedly connected to the top surface of the top plate 110 (for example, fixed by screws), an upper end surface of the circular support ring 150 is used for mounting the high-precision underwater integrated navigator 1, and a flange end surface of the high-precision underwater integrated navigator 1 is conveniently fastened to the circular support ring 150 by screws.
In this embodiment, in order to make the overall structure compact, the bottom plate 140 is provided with an avoidance notch 141 for avoiding the high-precision underwater integrated navigator 1, and interference to the high-precision underwater integrated navigator 1 is avoided through the avoidance notch 141. When the precision underwater integrated navigator 1 is mounted on the circular support ring 150, the precision underwater integrated navigator 1 passes through the first mounting hole 111 and passes through the avoidance notch 141.
In this embodiment, the connecting rod 200 is preferably, but not limited to, a square tube, a square boss 210 is fixedly disposed at the bottom of the square tube (e.g., welded and fixed), the square tube sequentially passes through the bottom plate 140 and the top plate 110 from bottom to top, the square boss 210 is attached to and fixedly connected with (e.g., fixedly connected by screws) the bottom surface of the bottom plate 140, and the upper end of the square tube is used for connecting the side surface of the hull. Wherein, for convenience square pipe and hull be connected, a plurality of (like two) screw holes 201 have been seted up to the upper end of square pipe, square pipe can pass screw hole 201 through the screw and connect the side at the hull.
In this embodiment, in order to improve the service life of the tool, the tool is made of stainless steel, that is, the top plate 110, the left side plate 120, the right side plate 130, the bottom plate 140, the circular support ring 150, the connecting rod 200 and other parts of the support base 100 are made of stainless steel, and the surface of the tool is coated with anti-rust paint, so that the tool has long service life and reliability under water.
The working principle of the embodiment is as follows: when the precision of the micro electro mechanical underwater integrated navigator 2 is verified, the high-precision underwater integrated navigator 1 can be fixed on the circular support ring 150 through screws, and the micro electro mechanical underwater integrated navigator 2 can be fixed at the second mounting hole 112 of the top plate 110 through screws, so that the requirement of integrally mounting the micro electro mechanical underwater integrated navigator 2 and the high-precision underwater integrated navigator 1 is met. After the tool is fixed on the side face of the ship body through a screw, the high-precision underwater integrated navigator 1 and the micro electro mechanical underwater integrated navigator 2 are both immersed in water, the purpose of simulating underwater navigation is achieved, and the purpose of simulating dynamic navigation is achieved by the movement of the ship body.
The high-precision underwater integrated navigator 1 consists of a fiber-optic gyroscope inertia measurement unit and a high-precision Doppler log, and the navigation precision is two orders of magnitude higher than that of a micro-electromechanical underwater integrated navigator 2 to be tested, so that navigation information output by the high-precision underwater integrated navigator 1 can be used as the navigation information reference of the micro-electromechanical underwater integrated navigator 2. The high-precision underwater integrated navigator 1 and the micro electro mechanical underwater integrated navigator 2 are relatively fixedly mounted on the tool, so that navigation information output by the high-precision underwater integrated navigator 1 becomes reference information of the micro electro mechanical underwater integrated navigator 2. Meanwhile, the high-precision underwater integrated navigator 1 and the micro electro mechanical underwater integrated navigator 2 are immersed in water by the tool, and the motion of the ship body provides a dynamic environment, so that the requirements of the high-precision underwater integrated navigator 1 and the micro electro mechanical underwater integrated navigator 2 on simulating the underwater navigation dynamic test environment are met. Therefore, the underwater navigation precision of the micro electro mechanical underwater integrated navigator 2 can be obtained by comparing the navigation information output of the high-precision underwater integrated navigator 1 and the micro electro mechanical underwater integrated navigator 2 which are installed on the tool.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a frock is used in installation during micro-electromechanical underwater integrated navigator precision test which characterized in that: the underwater integrated navigation device is characterized by comprising a supporting seat body and a connecting rod, wherein a first mounting hole for mounting a high-precision underwater integrated navigator and a second mounting hole for mounting a micro-electromechanical underwater integrated navigator are formed in the supporting seat body, the lower end part of the connecting rod is connected with the supporting seat body, and the upper end part of the connecting rod is used for connecting the side surface of a ship body.
2. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 1, characterized in that: the supporting seat body comprises a top plate, a left side plate, a right side plate and a bottom plate, the left side portion and the right side portion of the top plate are fixedly connected with the tops of the left side plate and the right side plate respectively, the left side portion and the right side portion of the bottom plate are fixedly connected with the bottoms of the left side plate and the right side plate respectively, and the first mounting hole and the second mounting hole are formed in the top plate.
3. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 2, characterized in that: the top of left side board and right side board has all been seted up the draw-in groove, the both sides portion of roof is provided with respectively and corresponds complex last fixture block with last draw-in groove, draw-in groove down has all been seted up to the bottom of left side board and right side board, the both sides portion of bottom plate is provided with respectively and corresponds complex lower fixture block with lower draw-in groove.
4. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 2 or 3, and is characterized in that: the support base body further comprises a circular support ring, the circular support ring is arranged right above the first mounting hole, an inner cavity of the circular support ring is communicated with the first mounting hole, the lower end face of the circular support ring is fixedly connected with the top face of the top plate, and the upper end face of the circular support ring is used for mounting a high-precision underwater integrated navigator.
5. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 2, characterized in that: the bottom plate is provided with an avoidance notch for avoiding the high-precision underwater integrated navigator.
6. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 2, characterized in that: the connecting rod is square pipe, the fixed square boss that is provided with in bottom of square pipe, square pipe is from up passing bottom plate and roof down in proper order, the bottom surface of tight and fixed connection bottom plate is pasted to square boss, the upper end of square pipe is used for connecting the side of hull.
7. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 6, characterized in that: a plurality of screw holes are formed in the upper end portion of the square pipe.
8. The tool for mounting the micro-electromechanical underwater integrated navigator in the precision test process according to claim 1, characterized in that: the tool is made of stainless steel materials, and the surface of the tool is coated with antirust paint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751656 | 2022-10-19 | ||
| CN202222751656X | 2022-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218671489U true CN218671489U (en) | 2023-03-21 |
Family
ID=85569445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222894114.8U Active CN218671489U (en) | 2022-10-19 | 2022-11-01 | Tool for mounting micro-electro-mechanical underwater integrated navigator during precision testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218671489U (en) |
-
2022
- 2022-11-01 CN CN202222894114.8U patent/CN218671489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112504595B (en) | Micro-vibration influence measuring device and method for space-oriented measuring instrument | |
| CN109877744B (en) | Positioning device for thin-wall pipe and assembling method thereof | |
| CN104596692A (en) | Propeller thrust measuring device for small boat | |
| CN109580163B (en) | Torsion balance type two-degree-of-freedom force measuring balance and calibration and force measuring method thereof | |
| CN102582847A (en) | Ball-hinged coupling mechanism of locator based on three-dimensional force sensor | |
| CN109781328B (en) | Six-dimensional force sensor with eight-beam structure | |
| CN113103234B (en) | Many stay wire sensor position measurement system based on magnetism adsorbs | |
| CN218671489U (en) | Tool for mounting micro-electro-mechanical underwater integrated navigator during precision testing | |
| KR101889252B1 (en) | Connector for pneumatic tube connection and sensor box for wind tunnel test data collection using the same | |
| CN115248120A (en) | Micro-thrust measuring device and method | |
| CN105333987A (en) | Gear selecting and shifting force sensor for automobile | |
| CN112827754B (en) | Automatic packaging equipment for MEMS friction resistance sensor based on visual positioning technology | |
| CN107843206B (en) | Bridge pier curvature displacement testing device and method | |
| CN207775740U (en) | Airplane parking area | |
| CN218724232U (en) | Device for verifying precision of micro-electromechanical underwater integrated navigator | |
| CN114111673B (en) | Six-degree-of-freedom relative motion measurement system | |
| CN217586038U (en) | Cross vibration test fixture | |
| CN208239471U (en) | A kind of fixture type anemometer mounting device for wind speed actual measurement | |
| CN107255618B (en) | A kind of Large Launch Vehicle binding mechanism top load lubrication friction pilot system | |
| CN112414671B (en) | Fluid system component mechanical property detection device, detection system and detection method | |
| CN213985653U (en) | Coefficient of variation measuring device | |
| CN212321040U (en) | Test device for measuring wave motion and load response of non-navigational-speed floating body | |
| CN110222304B (en) | Method for calculating amount of motion of floating structure based on mooring force | |
| CN109870284B (en) | Damping test method for FAST telescope cabin cable system | |
| CN110160736B (en) | Coupling elastic modal unsteady aerodynamic force measuring device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |