CN102744114B - Experiment platform with level maintained based on triaxial acceleration sensor - Google Patents
Experiment platform with level maintained based on triaxial acceleration sensor Download PDFInfo
- Publication number
- CN102744114B CN102744114B CN201210163021.6A CN201210163021A CN102744114B CN 102744114 B CN102744114 B CN 102744114B CN 201210163021 A CN201210163021 A CN 201210163021A CN 102744114 B CN102744114 B CN 102744114B
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- rest device
- slide rest
- module
- supporting leg
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses an experiment platform with the level maintained based on a triaxial acceleration sensor, which belongs to the field of experiment platform. The experiment platform comprises a detection section, a controlling section, an execution section, and a power source module. Accelerations of the movements of an experiment plate on various directions are caught by a triaxial acceleration sensor module, and displacement trends of the experiment plate are determined; displacement amounts are outputted to a microprocessor module; after the analysis and processing of the microprocessor module, fine-tuning signals and execution signals for maintaining the level state of the experiment plate are obtained; and the level state of the experiment plate is adjusted by an execution mechanism at any time. Therefore, the experiment platform can always maintain the level state on various inclined or shaking floors, such that experiment projects can be carried out smoothly, and the accuracies of experiment results can be ensured.
Description
Technical field
The invention belongs to experiment porch scope, particularly a kind of experiment porch based on 3-axis acceleration sensor maintenance level.
Background technology
Experiment porch is for placing the device of experimental facilities and instrument, for guaranteeing accuracy and the science of experimental data, conventionally requires experiment porch can not be subject to the impact of external environment to remain level.But in actual environment, owing to limited by geographic factor or experiment condition, on the ground tilting or rocking, experiment porch cannot keep level conventionally, now, tilts or the ground of rocking can cause experimental data inaccurate, meanwhile, may cause that accurate experimental facilities is badly damaged.Therefore, we need a kind of experiment porch that can remain level, are used for guaranteeing that experimental project carries out smoothly, and guarantee the correctness of experimental result.
Summary of the invention
The object of this invention is to provide a kind of experiment porch based on 3-axis acceleration sensor maintenance level, it is characterized in that, the horizontal experiment porch of described maintenance comprises test section, control section, operating part and power module:
Described test section is served as by 3-axis acceleration sensor module;
Described control section consists of control module and the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver;
Described operating part consists of LCD MODULE, LED state indicator lamp, the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor and the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device.
The common composition control module of described power module, microprocessor and keyboard input module; The voltage conversion circuit of power module provides 220v alternating voltage; The voltage conversion circuit of power module, is converted to 220v alternating voltage after 5v DC voltage, power supply is provided to microprocessor, LCD MODULE, LED state indicator lamp and 3-axis acceleration sensor module.
The structure of the experiment porch of described maintenance level is installed respectively the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg for the corner location of the brassboard at experiment porch, and the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device are installed respectively in the bottom of the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg; The first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor are housed respectively on slide rest device base; In case below brassboard closes, 3-axis acceleration sensor module is arranged on the position, an angle of the brassboard of experiment porch, is conducive to sensor assembly and catches the acceleration that brassboard moves in all directions; On the brassboard of the experiment porch on the both sides of control module, fix respectively the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver; LCD MODULE and LED state indicator lamp are arranged on the position, another one angle of the brassboard of experiment porch.
The data wire that described 3-axis acceleration sensor module is drawn is connected with microprocessor module.
Described the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device are connected with the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg by being connected cavity, connect cavity and are connected with the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device respectively by the first securing member; Connecting cavity is fixed by the second securing member and screw mandrel; Sliding plate sleeve is on screw mandrel; The gear teeth of wheel shaft and the tooth of screw mandrel of the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor coordinate.
On described the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device inwall, guide rail is installed..
The input and output of described the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver are connected respectively the output of microprocessor module and the input of the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor.
The invention has the beneficial effects as follows and adopt 3-axis acceleration sensor module to catch the acceleration that brassboard moves in all directions, the displacement trend of judgment experiment plate, then displacement is outputed to microprocessor module, after processing, microprocessor analysis obtains fine adjustment signal and the executive signal that keeps brassboard level, by executing agency, regulate at any time brassboard level, experiment porch can maintain all the time level on various inclinations or the floor of rocking, guarantee that experimental project carries out smoothly, and guarantee the correctness of experimental result.
Accompanying drawing explanation
Fig. 1 is control principle block diagram of the present invention.
Fig. 2 is this experiment porch perspective view.
Fig. 3 is the slide rest device structure chart of experiment porch, comprises a front view, b side view and c top view.
The specific embodiment
The invention provides a kind of experiment porch based on 3-axis acceleration sensor maintenance level, below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1-Figure 3, the horizontal experiment porch of described maintenance comprises test section, control section, operating part and power module:
Described test section is by 3-axis acceleration sensor module 1(sensor model number MMA7260) serve as; The data wire that 3-axis acceleration sensor module 1 is drawn is connected with microprocessor module 2a.
Described control section consists of control module 2 and the first stepper motor driver 3 and the second stepper motor driver 4, the 3rd stepper motor driver 5 and the 4th stepper motor driver 6;
Described operating part consists of LCD MODULE 9, LED state indicator lamp 8, the first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19 and the first slide rest device 11, the second slide rest device 14, the 3rd slide rest device 17 and the 4th slide rest device 20.
The common composition control module 2 of described power module 2b, microprocessor 2a and keyboard input module 2c; The voltage conversion circuit of power module provides 220v alternating voltage; The voltage conversion circuit of power module 2b, is converted to 220v alternating voltage after 5v DC voltage, power supply is provided to microprocessor (model ATMGA16A) 2a, LCD MODULE 9, LED state indicator lamp 8 and 3-axis acceleration sensor module 1.
In Fig. 2, corner location at the brassboard 7 of experiment porch is installed respectively the first supporting leg 12, the second supporting leg 15, the 3rd supporting leg 18 and the 4th supporting leg 21, in the bottom of the first supporting leg 12, the second supporting leg 15, the 3rd supporting leg 18 and the 4th supporting leg 21, the first slide rest device 11, the second slide rest device 14, the 3rd slide rest device 17 and the 4th slide rest device 20 is installed respectively; The first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19 are housed respectively on slide rest device base; In case below brassboard 7 closes, 3-axis acceleration sensor module 1 is arranged on the position, an angle of the brassboard 7 of experiment porch, is conducive to sensor assembly 1 and catches the acceleration that brassboard 7 moves in all directions; On the brassboard 7 of the experiment porch on the both sides of control module 2, fix respectively the first stepper motor driver 3 and the second stepper motor driver 4, the 3rd stepper motor driver 5 and the 4th stepper motor driver 6; LCD MODULE 9 and LED state indicator lamp 8 are arranged on the position, another one angle of the brassboard 7 of experiment porch; The input and output of the first stepper motor driver 3 and the second stepper motor driver 4, the 3rd stepper motor driver 5 and the 4th stepper motor driver 6 are connected respectively the output of microprocessor module 2a and the input of the first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19.
In Fig. 3, on described the first slide rest device 11, the second slide rest device 14, the 3rd slide rest device 17 and the 4th slide rest device 20 inwalls, guide rail 28 is installed, and be connected with the 4th supporting leg 21 with the first supporting leg 12, the second supporting leg 15, the 3rd supporting leg 18 by connecting cavity 27, connect cavity 27 and be connected with the 4th slide rest device 20 with the first slide rest device 11, the second slide rest device 14, the 3rd slide rest device 17 respectively by the first securing member 25; Connect cavity 27 fixing with screw mandrel 23 by the second securing member 26; Slide plate 24 is enclosed within on screw mandrel 23; The gear teeth of the wheel shaft 22 of the first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19 coordinate with the tooth of screw mandrel 23.
Power module 2b provides 220V power supply, starts power switch button 2c, and LED state indicator lamp 9 is shown in green, shows that experiment porch enters normal operating conditions.When operation irregularity appears in experiment porch, LED state indicator lamp 8 is shown in red, now by keyboard input module 2c, to microprocessor 2a, sends reset instruction, the normal work of recovery system.
When placing the ground appearance inclination of experiment porch or rocking, 3-axis acceleration sensor module 1 sends to control module 2 by the acceleration change signal of brassboard 7, by the analyzing and processing of microprocessor 2a, convert the acceleration change situation of brassboard 7 to the fine adjustment signal of corresponding the first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19 and the executive signal of control the first stepper motor driver 3, the second stepper motor driver 4, the 3rd stepper motor driver 5 and the 4th stepper motor driver 6.LCD1602 LCD MODULE 9 shows all directions accekeration of the brassboard 7 that MMA7260 3-axis acceleration sensor module 1 obtains, and fine adjustment signal and the executive signal of microprocessor 2a output.The first stepper motor driver 3, the second stepper motor driver 4, the 3rd stepper motor driver 5 and the 4th stepper motor driver 6 drive the first stepper motor 10, the second stepper motor 13, the 3rd stepper motor 16 and the 4th stepper motor 19 to drive wheel shaft 22 to rotate forward or backwards, and the fine adjustment signal that the direction of rotation and the number of degrees are exported by microprocessor 2a determines.Thereby the first supporting leg 12, the second supporting leg 15, the 3rd supporting leg 18 and the 4th supporting leg 21 are moved up and down along the first slide rest device 11, the second slide rest device 14, the 3rd slide rest device 17 and the 4th slide rest device 20 respectively, make brassboard 7 remain level.
Claims (5)
1. based on 3-axis acceleration sensor, keep an experiment porch for level, it is characterized in that, the horizontal experiment porch of described maintenance comprises test section, control section, operating part and power module:
Described test section is served as by 3-axis acceleration sensor module;
Described control section consists of control module and the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver;
Described operating part consists of LCD MODULE, LED state indicator lamp, the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor and the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device;
The common composition control module of described power module, microprocessor and keyboard input module; Power module provides 220V alternating voltage; The voltage conversion circuit of power module is converted to 220V alternating voltage after 5V DC voltage, power supply is provided to microprocessor, LCD MODULE, LED state indicator lamp and 3-axis acceleration sensor module;
The structure of the experiment porch of described maintenance level is installed respectively the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg for the corner location of the brassboard at experiment porch, and the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device are installed respectively in the bottom of the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg; The first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor are housed respectively on slide rest device base; In chamber below brassboard, 3-axis acceleration sensor module is arranged on the position, an angle of the brassboard of experiment porch, is conducive to sensor assembly and catches the acceleration that brassboard moves in all directions; On the brassboard of the experiment porch on the both sides of control module, fix respectively the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver; LCD MODULE and LED state indicator lamp are arranged on the position, another one angle of the brassboard of experiment porch.
2. a kind of experiment porch that keeps level based on 3-axis acceleration sensor according to claim 1, is characterized in that, the data wire that described 3-axis acceleration sensor module is drawn is connected with microprocessor module.
3. based on 3-axis acceleration sensor, keep according to claim 1 the experiment porch of level, it is characterized in that, described the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device are connected with the first supporting leg, the second supporting leg, the 3rd supporting leg and the 4th supporting leg by being connected cavity, connect cavity and are connected with the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device respectively by the first securing member; Connecting cavity is fixed by the second securing member and screw mandrel; Sliding plate sleeve is on screw mandrel; The gear teeth of wheel shaft and the tooth of screw mandrel of the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor coordinate.
4. based on 3-axis acceleration sensor, keep according to claim 1 the experiment porch of level, it is characterized in that, on described the first slide rest device, the second slide rest device, the 3rd slide rest device and the 4th slide rest device inwall, guide rail is installed.
5. based on 3-axis acceleration sensor, keep according to claim 1 the experiment porch of level, it is characterized in that, the input and output of described the first stepper motor driver and the second stepper motor driver, the 3rd stepper motor driver and the 4th stepper motor driver are connected respectively the output of microprocessor module and the input of the first stepper motor, the second stepper motor, the 3rd stepper motor and the 4th stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163021.6A CN102744114B (en) | 2012-05-23 | 2012-05-23 | Experiment platform with level maintained based on triaxial acceleration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163021.6A CN102744114B (en) | 2012-05-23 | 2012-05-23 | Experiment platform with level maintained based on triaxial acceleration sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102744114A CN102744114A (en) | 2012-10-24 |
| CN102744114B true CN102744114B (en) | 2014-10-08 |
Family
ID=47024810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210163021.6A Expired - Fee Related CN102744114B (en) | 2012-05-23 | 2012-05-23 | Experiment platform with level maintained based on triaxial acceleration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102744114B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276256A (en) * | 2013-07-02 | 2015-01-14 | 吕武轩 | Automatic deck horizontal posture maintaining system |
| CN103470003B (en) * | 2013-09-30 | 2016-03-09 | 北京控制工程研究所 | A kind of intelligent super-large spliced plateform system |
| CN104189970A (en) * | 2014-09-11 | 2014-12-10 | 南通市第一人民医院 | Constant infusion device in transferring |
| CN106426027A (en) * | 2016-07-26 | 2017-02-22 | 五邑大学 | Multi-motor intelligent lifting worktable control system and method |
| CN107271015A (en) * | 2017-07-27 | 2017-10-20 | 上海斐讯数据通信技术有限公司 | The measuring method and Weight-detecting device of a kind of Weight-detecting device |
| CN107740911A (en) * | 2017-11-16 | 2018-02-27 | 绵阳市建诚电子有限公司 | A kind of device of the horizontal positioned state adjustment of instrument |
| CN112212153A (en) * | 2020-10-12 | 2021-01-12 | 河南城建学院 | Surveying instrument fixing device for engineering surveying and mapping |
| CN112085997A (en) * | 2020-10-20 | 2020-12-15 | 南阳理工学院 | Adjustable building platform for optical experiment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201366345Y (en) * | 2009-02-24 | 2009-12-23 | 亚龙科技集团有限公司 | Experiment table with rotatable table top |
| CN202655050U (en) * | 2012-05-23 | 2013-01-09 | 华北电力大学 | Experimental platform for keeping level |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5385063B2 (en) * | 2009-09-08 | 2014-01-08 | オークマ株式会社 | Machine Tools |
-
2012
- 2012-05-23 CN CN201210163021.6A patent/CN102744114B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201366345Y (en) * | 2009-02-24 | 2009-12-23 | 亚龙科技集团有限公司 | Experiment table with rotatable table top |
| CN202655050U (en) * | 2012-05-23 | 2013-01-09 | 华北电力大学 | Experimental platform for keeping level |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102744114A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102744114B (en) | Experiment platform with level maintained based on triaxial acceleration sensor | |
| US20130345864A1 (en) | Touch quality test robot | |
| CN207609949U (en) | A kind of buffering that can easily be accommodated hits display stand | |
| CN106168471A (en) | Precision measurement apparatus based on circularity cylindricity and measuring method thereof | |
| CN202655050U (en) | Experimental platform for keeping level | |
| CN203705804U (en) | Multifunctional adjusting support for cameras | |
| CN103471693A (en) | Automatic universal plane weighing system and control method thereof | |
| CN208861182U (en) | Wheel chair robot | |
| CN202599349U (en) | Automatic image measuring instrument | |
| CN107036795A (en) | A kind of Multifunctional debugging platform | |
| CN107942726B (en) | Magnetic suspension ball rod system semi-physical simulation experiment platform based on rapid model | |
| CN112440858B (en) | Outdoor carriage expansion adjusting mechanism and using method | |
| CN208704749U (en) | One kind being used for building girder infrared level measuring instrument | |
| CN205748382U (en) | One remotely controls instrument of surveying and mapping | |
| CN103292826B (en) | Automatically orthogonal detector | |
| CN102744115B (en) | Horizontal suspension type experiment platform and method for maintaining horizontally suspended state | |
| CN202562480U (en) | Laser-reflection level | |
| CN107789747A (en) | A kind of EPID control devices of medical computerized linear accelerator | |
| CN207703163U (en) | A kind of mobile measuring equipment for measuring bottom elevation | |
| CN216593378U (en) | Building slope auxiliary detection device | |
| CN202655051U (en) | Horizontal suspension type experimental platform | |
| CN105355125A (en) | High precision optical bench | |
| CN112885203B (en) | Gravity acceleration measuring device based on rotational inertia | |
| CN205336450U (en) | Imitative hawk eye vision image device of distinguishable rate transform | |
| CN205350754U (en) | Spatial digitizer grating transmitter and camera throw alignment device of crosshair positioning line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |