CN103344254A - Testing system capable of simulating ship postures on land - Google Patents
Testing system capable of simulating ship postures on land Download PDFInfo
- Publication number
- CN103344254A CN103344254A CN 201310261197 CN201310261197A CN103344254A CN 103344254 A CN103344254 A CN 103344254A CN 201310261197 CN201310261197 CN 201310261197 CN 201310261197 A CN201310261197 A CN 201310261197A CN 103344254 A CN103344254 A CN 103344254A
- Authority
- CN
- China
- Prior art keywords
- rotary transformer
- stepper motor
- signal
- angle
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention provides a testing system capable of simulating ship postures on land. The testing system comprises a pulse generator, a step motor driver, a step motor, a rotary transformer, a monitoring device and a high-precision angle measuring device, wherein the pulse generator, the step motor driver and the step motor are connected in sequence; the high-precision angle measuring device comprises a capacitance angle sensor, a controller and a digital display device which are connected in sequence. The step motor, the rotary transformer and the capacitance angle sensor are fixedly installed on a same base, respectively, wherein the rotary transformer and the capacitance angle sensor are installed on a rotating shaft of the step motor; the monitoring device is connected with the rotary transformer for converting a analog angle signal collected by the rotary transformer into a digital angle signal and displaying the digital angle signal in real time. The testing system provided by the invention can conveniently inspect whether the measuring precision of the monitoring device is qualified or not and is simple in structure and easy to realize.
Description
Technical field
The present invention relates to a kind of test macro of simulating attitude of ship on land.
Background technology
How to simulate attitude of ship on land, research experiment is the problem that the research worker often runs into.In the test of simulation attitude of ship, need build the attitude measuring that inclines in length and breadth, do not have at present preferably that device detects but whether the precision of measurement mechanism and accuracy reach requirement.Because it is the highest that device requires this angular range measuring accuracy, if the measuring accuracy of monitoring device can reach requirement in this scope, then the measuring accuracy of provable monitoring device meets the global design requirement.
Summary of the invention
The invention provides a kind of test macro of simulating attitude of ship on land, can the attitude measuring of building that inclines in length and breadth effectively be detected, can not prove that the measuring accuracy of monitoring device meets the problem that global design requires when solving land simulation attitude of ship.
A kind of test macro of simulating attitude of ship on land, comprise impulse generator, stepper motor driver, stepper motor, rotary transformer, monitoring device, the high precision angle measurement unit, described impulse generator, described stepper motor driver and described stepper motor connect successively, described high precision angle measurement unit comprises the appearance grid angular transducer that connects successively, controller and digital display device, described controller is used for giving described appearance grid angular transducer that emitter signal is provided, and reception appearance grid angular transducer) the mechanical angle displacement signal of output, after converting described mechanical angle displacement signal to the digital angle signal, export to digital display device and show in real time; Stepper motor, rotary transformer, appearance grid angular transducer are fixedly mounted on respectively on the same base, and wherein rotary transformer, appearance grid angular transducer are installed in the rotating shaft of stepper motor; Described monitoring device is connected with described rotary transformer, is used for the described analog angle signal that rotary transformer collects being converted to the digital angle signal and showing in real time.
Aforesaid test macro also comprises relative analytic apparatus, and described relative analytic apparatus is connected with the signal output part of described monitoring device with the high precision angle measurement unit.
The present invention uses and forms test platform by stepper motor, rotary transformer and high precision angle measurement unit, the angle value that the angle value that monitoring device is drawn and high precision angle measurement unit obtain is done contrast, can check the measuring accuracy of monitoring device whether qualified, simple in structure easily, be easy to realize.
Description of drawings
Fig. 1 is the structural representation that the present invention simulates the test macro of attitude of ship on land;
Fig. 2 is the circuit diagram of high precision angle measurement unit among the present invention;
Fig. 3 is the structural representation that holds the grid angular transducer in the high precision angle measurement unit of the present invention.
Among the figure: the 1-impulse generator, the 2-stepper motor driver, the 3-stepper motor, the 4-rotary transformer, the 5-monitoring device, 6-high precision angle measurement unit, the 7-relative analytic apparatus, 61-holds grid angular transducer, 62-controller, 63-digital display device.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described.
Please refer to Fig. 1, the present invention simulates the structural representation of the test macro of attitude of ship on land, and described test macro of simulating attitude of ship on land comprises impulse generator 1, stepper motor driver 2, stepper motor 3, rotary transformer 4, high precision angle measurement unit 6.
As shown in Figure 2, described high precision angle measurement unit comprises appearance grid angular transducer 61, controller 62 and the digital display device 63 that connects successively, described controller 62 is used for giving described appearance grid angular transducer 61 that emitter signal is provided, and the mechanical angle displacement signal of grid angular transducer 61 outputs is held in reception, after converting described mechanical angle displacement signal to the digital angle signal, export to digital display device 63 and show in real time.
The structure of described appearance grid angular transducer 61 is linear, is made up of two groups of electric capacity grid, and wherein one group as fixed grid, and other one group is moving grid; The measurement of displacement realizes by capacity coupled variation between perception fixed grid and the moving grid.The capacitor grid transducer of selecting for use among the present invention is circular capacitor grid transducer as shown in Figure 3.Radial is coated with a plurality of electrode groups as holding grid in its dish type insulating material substrate, and during two disk coaxial rotation, the capacitive coupling situation of holding between grid has just reflected the counterrotating angle of two disks.The left side is fixed grid among Fig. 3, and the right side is moving grid.They are coaxial being installed in stepper motor 3 rotating shafts respectively.Moving grid and rotating shaft are connected, and when having angular displacement to produce, drive the moving grid rotation during rotation of rotating shaft, change the two capacitive coupling states that hold between grid, thereby draw the size of angular displacement.According to the difference of measuring required precision, the pole span number of electrode group can increase or reduce accordingly, thereby can obtain the angle value of different segmentations.Therefore, the effect of described appearance grid angular transducer 61 is that the mechanical angle displacement is changed into electric phase changing capacity.
Described impulse generator 1, described stepper motor driver 2 and described stepper motor 3 connect successively, stepper motor 3, rotary transformer 4, the appearance grid angular transducer 61 of high precision angle measurement unit 6 is fixedly mounted on respectively on the same base, wherein rotary transformer 4, the appearance grid angular transducer 61 of high precision angle measurement unit 6 is installed in the rotating shaft of stepper motor 3, make stepper motor 3, rotary transformer 4, the axis of appearance grid angular transducer 61 is in same surface level, but and guarantees the rotating shaft driven rotary transformer 4 of stepper motor 3 and hold grid angular transducer 61 realizations rotation simultaneously.
Described impulse generator 1 is connected with stepper motor driver 2, and being used for provides the pulse signal that contains stepper motor rotational angle size and rotation direction information thereof, can select for use the AT89S52 single-chip microcomputer as impulse generator in the present embodiment.It is specially the two phase mixing stepper motor to be driven, can realize high frequency chopping, functions such as constant current driving, its characteristics have: simple structure, strong interference immunity, high frequency performance are good, have photoelectricity to isolate, can independently select drive current etc. between good reliability, starting frequency height, control signal and the internal signal, and can drive rated current is following all 42BYG, 57BYG, 85BYG, the 86BYG type two phase mixing stepper motors of 3.5A.
Described stepper motor driver 2, for the pulse signal that provides according to impulse generator 1, corresponding electric current is provided and stepper motor 3 is segmented control, the ST-252HB type two phase mixing micro-stepping driving of stepping motor device that can select for use ST company to produce in the present embodiment.
The pulse signal of impulse generator 1 output comprises stepping pulse signal CP and direction control signal DIR, stepper motor driver 2 is received after the CP, just drive stepper motor 3 and rotate a stepping angle according to the given direction of DIR, it is just to change or reverse (setting clockwise rotates to just changeing) that direction signal DIR indicates direction that stepper motor rotates.
Described rotary transformer 1 is used for the rotation of induction stepper motor 3 rotating shafts, and exports corresponding with it analog angle signal.Described monitoring device 5 is connected with described rotary transformer 1, be used for the described analog angle signal that rotary transformer 1 collects being converted to the digital angle signal and showing in real time, described monitoring device 5 can comprise modulus walk around device, microprocessor, serial communication modular, display terminal etc., the walk around signal input part of device of described modulus is connected with the signal output part of described rotary transformer, be used for rotary transformer is collected with boats and ships in length and breadth the corresponding analog angle signal of degree of tilt information be converted to the digital angle signal; The walk around signal output part of device of the signal input part of described microprocessor and described modulus is connected, its signal output part is connected with display terminal by serial communication modular, described microprocessor be used for to receive the walk around digital angle signal of device output of modulus, and realizes output to display terminal by serial communication modular.
Wherein, impulse generator 1, stepper motor driver 2, stepper motor 3, rotary transformer 4, high precision angle measurement unit 6 are formed a test platform, the angle value that the angle value that monitoring device 5 is drawn and high precision angle measurement unit 6 obtain is done contrast, and whether the measuring accuracy that is used for check monitoring device 5 is qualified.
The present invention can also comprise relative analytic apparatus 7, described relative analytic apparatus 7 is connected with the signal output part of described monitoring device 5 and high precision angle measurement unit 6, be used for to receive the angle value that angle value that monitoring device 5 draws and high precision angle measurement unit 6 obtain, after relatively, directly output test result.
Claims (2)
1. test macro of simulating attitude of ship on land, it is characterized in that: comprise impulse generator (1), stepper motor driver (2), stepper motor (3), rotary transformer (4), monitoring device (5), high precision angle measurement unit (6), described impulse generator (1), described stepper motor driver (2) and described stepper motor (3) connect successively, described high precision angle measurement unit comprises the appearance grid angular transducer (61) that connects successively, controller (62) and digital display device (63), described controller (62) is used for giving described appearance grid angular transducer (61) that emitter signal is provided, and the mechanical angle displacement signal of grid angular transducers (61) output is held in reception, after converting described mechanical angle displacement signal to the digital angle signal, export to digital display device (63) and show in real time; Stepper motor (3), rotary transformer (4), appearance grid angular transducers (61) are fixedly mounted on respectively on the same base, and wherein rotary transformer (4), appearance grid angular transducers (61) are installed in the rotating shaft of stepper motor (3); Described monitoring device (5) is connected with described rotary transformer (1), is used for the described analog angle signal that rotary transformer (1) collects being converted to the digital angle signal and showing in real time.
2. test macro of simulating attitude of ship on land as claimed in claim 1, it is characterized in that: also comprise relative analytic apparatus (7), described relative analytic apparatus (7) is connected with the signal output part of described monitoring device (5) with high precision angle measurement unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310261197 CN103344254A (en) | 2013-06-27 | 2013-06-27 | Testing system capable of simulating ship postures on land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310261197 CN103344254A (en) | 2013-06-27 | 2013-06-27 | Testing system capable of simulating ship postures on land |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103344254A true CN103344254A (en) | 2013-10-09 |
Family
ID=49279070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310261197 Pending CN103344254A (en) | 2013-06-27 | 2013-06-27 | Testing system capable of simulating ship postures on land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103344254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764746A (en) * | 2018-12-12 | 2019-05-17 | 上海航天设备制造总厂有限公司 | A kind of servomechanism high and low position calibration device |
| CN111398862A (en) * | 2018-12-17 | 2020-07-10 | 北京华航无线电测量研究所 | Stepping motor based automatic testing equipment and method for rotary transformer |
-
2013
- 2013-06-27 CN CN 201310261197 patent/CN103344254A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764746A (en) * | 2018-12-12 | 2019-05-17 | 上海航天设备制造总厂有限公司 | A kind of servomechanism high and low position calibration device |
| CN111398862A (en) * | 2018-12-17 | 2020-07-10 | 北京华航无线电测量研究所 | Stepping motor based automatic testing equipment and method for rotary transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130221953A1 (en) | Absolute position recording device of motor | |
| CN100487298C (en) | Electric-controlled cradle head | |
| CN103222168B (en) | A kind of servomotor and servo-control system | |
| CN202364092U (en) | Servo motor and servo control system | |
| CN103048620B (en) | Method for measuring parameters of direct-current brushless motor | |
| CN103076566B (en) | A kind of to dragging loading slowspeed machine proving installation | |
| CN103021233A (en) | Turntable type Coriolis force experimental instrument | |
| CN109849046A (en) | A kind of steering engine rotor returns to zero method, returns to zero system, steering engine and robot | |
| CN102087296B (en) | Motor speed measurement sensor | |
| CN103344254A (en) | Testing system capable of simulating ship postures on land | |
| CN102801377B (en) | Simple position sensor fine-adjustment system and adjustment method thereof | |
| CN203323772U (en) | Test system for simulating ship attitude on land | |
| CN101610665A (en) | Mounting device and attaching method | |
| CN102778252B (en) | Automatic position sensor fine adjustment system and adjustment method | |
| CN101520348B (en) | Device for measuring positioning force of magnetoelectric linear motor | |
| WO2019084807A1 (en) | Method and device for acquiring mechanical position of electric motor | |
| CN107529384B (en) | Micro- flywheel speed-measuring method and device based on linear hall element | |
| CN203287097U (en) | Mechanical displaying-based electronic scale | |
| CN208207132U (en) | A kind of wind power generating set slip ring test platform | |
| CN103148871B (en) | Micro-incline generation device for field proving of clinometer | |
| CN202693028U (en) | Automatic fine adjustment system for position sensor | |
| CN201844812U (en) | Angular displacement sensor | |
| CN108759644A (en) | Detection method, device and the storage medium of displacement distance | |
| CN201725224U (en) | Novel control mechanism for detecting rotating angle of motor | |
| CN202696389U (en) | Fine adjustment system of simple position sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131009 |