CN204964736U - Based on labview control magnetic sensor calibration system - Google Patents
Based on labview control magnetic sensor calibration system Download PDFInfo
- Publication number
- CN204964736U CN204964736U CN201520801634.7U CN201520801634U CN204964736U CN 204964736 U CN204964736 U CN 204964736U CN 201520801634 U CN201520801634 U CN 201520801634U CN 204964736 U CN204964736 U CN 204964736U
- Authority
- CN
- China
- Prior art keywords
- position adjusting
- adjusting gear
- lower position
- magnetic sensor
- calibration system
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Manipulator (AREA)
Abstract
The utility model provides a based on labview control magnetic sensor calibration system, the lower extreme at upper and lower position adjustment device is installed to front and back position adjustment device, just the screw rod of front and back position adjustment device is connected with the rotation of translation platform at the nut of upper and lower position adjustment device lower extreme through fixing, upper and lower position adjustment device and translation platform sliding connection, the gear support stick sets up the upper end at upper and lower position adjustment device, the right side at upper and lower position adjustment device is installed to the angle of rotation ware, the FPGA motion control chip be connected with respectively DA conversion module, alarm device and zero point detection device, optoelectronic coupler respectively with alarm device and zero point detection device electric connection, optoelectronic coupler is connected with servo motor, grating chi and limit switch. It is high that this system has intelligent degree, reasonable in design, and easy operation, it is with low costs, advantages such as precision height.
Description
Technical field
The utility model belongs to transducer calibration technical field, is specifically related to a kind of based on Labview control Magnetic Sensor calibration system.
Background technology
Transducer calibration is the problem will considered at the sensor design initial stage, is also run through the pith in whole design, manufacture and use.After sensor design is good, under simulated environment, by specific device to its calibration experiment, whether reach sensor performance requirement, the flow process of whole demarcation that Here it is by analyzing image data checking calibrating platform.Especially for novel sensor, inherently meet many X factors, can job requirement be reached, depend on whether the precision of caliberating device reaches measurement requirement.The important evidence in product design process is not only in transducer calibration, and plays important role in the repetition measurement calibration and sensor fault maintenance of gordian technique.
Summary of the invention
The utility model provides a kind of and controls Magnetic Sensor calibration system based on Labview, and it is high that this system has intelligence degree, reasonable in design, simple to operate, and cost is low, precision advantages of higher.
The technical scheme that the utility model adopts is:
A kind of based on Labview control Magnetic Sensor calibration system, comprise experiment table, translation stage, front and back position adjusting gear, upper-lower position adjusting gear, gear support stick, angle rotor, fixture, FPGA control device, upper surface on the right side of described experiment table is provided with helmholtz coil by bracing frame, described front and back position adjusting gear is arranged on the lower end of upper-lower position adjusting gear, the lower end being fixed on upper-lower position adjusting gear of described front and back position adjusting gear; Described front and back position adjusting gear and translation stage are rotationally connected, described upper-lower position adjusting gear and translation stage are slidably connected, described gear support stick is arranged on the upper end of upper-lower position adjusting gear, described angle rotor is arranged on the right side of upper-lower position adjusting gear, described fixture is fixedly connected with angle rotor, the side of described fixture is provided with chute, and sliding in described chute is provided with expansion link, and the right-hand member of described fixture is provided with PCB chuck; Described FPGA control device comprises core board, and described core board comprises serial communication modular, power transfer module, clock and reseting module, FPGA motion control chip; Described FPGA motion control chip is connected to D/A modular converter, warning device and zero-crossing detecting device, described D/A modular converter is connected with photoelectrical coupler by voltage amplifier circuit, described photoelectrical coupler is electrically connected with warning device and zero-crossing detecting device respectively, and described photoelectrical coupler is connected with servomotor, grating scale and limit switch.
Described front and back position adjusting gear, upper-lower position adjusting gear and angle rotor are equipped with servomotor.
One end of described front and back position adjusting gear is provided with the rotary handle for regulating front and back position.
One end of described upper-lower position adjusting gear is provided with the rotary handle for regulating upper-lower position.
Described PCB chuck is set to A end, and the end on the right side of described expansion link is set to B end.
The preferred brass fixture of described fixture, brass does not have magnetic, to prevent from affecting measured value.
The utility model is a kind of controls Magnetic Sensor calibration system based on Labview, three axles can be realized by front and back position adjusting gear, upper-lower position adjusting gear and angle rotor to rotate and adjustment, can the position of accurate adjustment Magnetic Sensor by FPGA control device; It is high that this system has intelligence degree, reasonable in design, simple to operate, and cost is low, precision advantages of higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the module map of FPGA control device of the present utility model.
In figure: 1-experiment table, 101-translation stage, 102-helmholtz coil, 2-front and back position adjusting gear, 3-upper-lower position adjusting gear, 4-gear support stick, 5-angle rotor, 6-fixture, 601-chute, 602-expansion link, 7-PCB chuck, 8-FPGA control device, 9-core board, 10-serial communication modular, 111-power transfer module, 12-clock and reseting module, 13-FPGA motion control chip, 14-D/A modular converter, 15-warning device, 16-zero-crossing detecting device, 17-voltage amplifier circuit, 18-photoelectrical coupler, 19-servomotor, 20-grating scale, 21-limit switch.
Embodiment
As Figure 1-3, a kind of based on Labview control Magnetic Sensor calibration system, comprise experiment table 1, translation stage 101, front and back position adjusting gear 2, upper-lower position adjusting gear 3, gear support stick 4, angle rotor 5, fixture 6 and FPGA control device 8, upper surface on the right side of described experiment table 1 is provided with helmholtz coil 102 by bracing frame, described front and back position adjusting gear 2 is arranged on the lower end of upper-lower position adjusting gear 3, and the screw rod of described front and back position adjusting gear 2 is fixed on the lower end of upper-lower position adjusting gear 3 by nut, and the screw rod of described front and back position adjusting gear 2 and translation stage 101 are rotationally connected, one end of described front and back position adjusting gear 2 is provided with front and back position rotary handle, described upper-lower position adjusting gear 3 is slidably connected with translation stage 101, one end of described upper-lower position adjusting gear 3 is provided with upper-lower position rotary handle, described gear support stick 4 is arranged on the upper end of upper-lower position adjusting gear 3, described front and back position adjusting gear 2, upper-lower position adjusting gear 3 and angle rotor 4 are equipped with servomotor, described angle rotor 5 is arranged on the right side of upper-lower position adjusting gear 3, described fixture 6 is fixedly connected with angle rotor 5, the side of described fixture 6 is provided with chute 601, expansion link 602 is slidably connected in described chute, the right-hand member of described fixture 6 is provided with PCB chuck 7, described PCB chuck 7 is set to A end, end on the right side of described expansion link 602 is set to B end, described FPGA control device 8 comprises core board 9, described core board 9 comprises serial communication modular 10, power transfer module 11, clock and reseting module 12 and FPGA motion control chip 13, described FPGA motion control chip 13 is connected to D/A modular converter 14, warning device 15 and zero-crossing detecting device 16, described D/A modular converter 14 is connected with photoelectrical coupler 18 by voltage amplifier circuit 17, described photoelectrical coupler 18 is electrically connected with warning device 15 and zero-crossing detecting device 16 respectively, described photoelectrical coupler 18 is connected with servomotor 19, grating scale 20 and limit switch 21.
Principle of work: the command information receiving host computer at motion control board, carries out a series of decode operation by FPGA control device 8, obtains the information such as required speed, position and direction; Obtain corresponding pulse information and export to servo-driver through the voltage signal of D/A modular converter 14, carry out relative correcting process, the regular control realizing servomotor 19 in servo-driver inside; In speed and position context of detection, by the collection of every 10ms to grating scale 20 signal of calibrating platform, realize carrying out real-time calculating and correction to control signal.Servomotor 19 needs driving circuit and upper machine communication, and the measured value of combined sensor is carried out FEEDBACK CONTROL servomotor 19 by Labview program, sensor is adjusted to the position that output quantity is maximum.Again according to helmholtz coil specifications manual, add electric current by Labview program to helmholtz coil, produce known magnetic field.Obtain output quantity and the true field size of Magnetic Sensor, complete demarcation.
To be adjusted by front and back position adjusting gear 2 and upper-lower position adjusting gear 3 adjusts the pcb board chuck 7 of soldered sensor, deliver to helmholtz coil 102 centre (here field homogeneity); Adjusting angle and expansion link 602 by angle rotor 5 again, that A is held is fixing, and B hold movement.A end is placed on the cental axial position of fixture 6, then during in conjunction with adjusting angle spinner 5, A end is motionless, B end is dynamic, in conjunction with adjustable telescopic rod 602, then realizes B end and moves in space, realize transducer calibration.
Claims (6)
1. one kind controls Magnetic Sensor calibration system based on Labview, comprise experiment table (1), translation stage (101), front and back position adjusting gear (2), upper-lower position adjusting gear (3), gear support stick (4), angle rotor (5), fixture (6), FPGA control device (8), it is characterized in that, the upper surface on described experiment table (1) right side is provided with helmholtz coil (102) by bracing frame, described front and back position adjusting gear (2) is arranged on the lower end of upper-lower position adjusting gear (3), the lower end being fixed on upper-lower position adjusting gear (3) of described front and back position adjusting gear (2), described front and back position adjusting gear (2) and translation stage (101) are rotationally connected, and described upper-lower position adjusting gear (3) and translation stage (101) are slidably connected,
Described gear support stick (4) is arranged on the upper end of upper-lower position adjusting gear (3), described angle rotor (5) is arranged on the right side of upper-lower position adjusting gear (3), described fixture (6) is fixedly connected with angle rotor (5), the side of described fixture (6) is provided with chute (601), slide in described chute (601) and be provided with expansion link (602), the right-hand member of described fixture (6) is provided with PCB chuck (7); Described FPGA control device (8) comprises core board (9), and described core board (9) comprises serial communication modular (10), power transfer module (11), clock and reseting module (12), FPGA motion control chip (13); Described FPGA motion control chip (13) is connected to D/A modular converter (14), warning device (15) and zero-crossing detecting device (16), described D/A modular converter (14) is connected with photoelectrical coupler (18) by voltage amplifier circuit (17), described photoelectrical coupler (18) is electrically connected with warning device (15) and zero-crossing detecting device (16) respectively, and described photoelectrical coupler (18) is connected with servomotor (19), grating scale (20) and limit switch (21).
2. a kind of based on Labview control Magnetic Sensor calibration system according to claim 1, it is characterized in that, described front and back position adjusting gear (2), upper-lower position adjusting gear (3) and angle rotor (4) are equipped with servomotor.
3. a kind of based on Labview control Magnetic Sensor calibration system according to claim 1, it is characterized in that, one end of described front and back position adjusting gear (2) is provided with the rotary handle for regulating front and back position.
4. a kind of based on Labview control Magnetic Sensor calibration system according to claim 1, it is characterized in that, one end of described upper-lower position adjusting gear (3) is provided with the rotary handle for regulating upper-lower position.
5. a kind of according to claim 1 based on Labview control Magnetic Sensor calibration system, it is characterized in that, described PCB chuck (7) is set to A end, and the end on described expansion link (602) right side is set to B end.
6. a kind of based on Labview control Magnetic Sensor calibration system according to claim 1, it is characterized in that, fixture (6) is brass fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801634.7U CN204964736U (en) | 2015-10-13 | 2015-10-13 | Based on labview control magnetic sensor calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801634.7U CN204964736U (en) | 2015-10-13 | 2015-10-13 | Based on labview control magnetic sensor calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964736U true CN204964736U (en) | 2016-01-13 |
Family
ID=55059792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520801634.7U Withdrawn - After Issue CN204964736U (en) | 2015-10-13 | 2015-10-13 | Based on labview control magnetic sensor calibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182267A (en) * | 2015-10-13 | 2015-12-23 | 三峡大学 | System for controlling calibration of magnetic sensor based on Labview |
-
2015
- 2015-10-13 CN CN201520801634.7U patent/CN204964736U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182267A (en) * | 2015-10-13 | 2015-12-23 | 三峡大学 | System for controlling calibration of magnetic sensor based on Labview |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202501835U (en) | Vertical type linear displacement sensor scaling/calibrating device | |
| CN103148982B (en) | Calibration device of pull-press integrated sensor | |
| CN103471768B (en) | Multifunctional calibrating and loading device for torque multiplier | |
| CN105159227A (en) | Biaxial motion platform positioning and dynamic locus tracking control device and method | |
| CN204964736U (en) | Based on labview control magnetic sensor calibration system | |
| CN103148925B (en) | Portable high-precision electronic price computing scale certification device | |
| CN105182267A (en) | System for controlling calibration of magnetic sensor based on Labview | |
| CN106197695A (en) | High-tension switch cabinet integral intelligent temperature measuring equipment | |
| CN107942726A (en) | A kind of magnetic levitation ball lever system HWIL simulation experiment porch based on accelerated model | |
| CN202711000U (en) | Three-dimensional high-precision full-automatic ultra-high frequency band radar antenna near-field test closed-loop control system | |
| CN105841957A (en) | Device used for testing torque output of solar sailboard drive mechanism and test platform body | |
| CN109573099A (en) | Flight control simulator Tensile or Compressive Loading pilot system field calibration device | |
| CN105091816A (en) | Measuring system for measuring height and diameter of moving workpiece | |
| CN104227154A (en) | Portable machining and observation integrated micro-miniature numerical control electric erosion machining machine tool | |
| CN201528254U (en) | Single-shaft servo control device | |
| CN204294420U (en) | A kind of adjustment of the position for spray gun for paint automatic lifting band control device | |
| CN209521885U (en) | Flight control simulator Tensile or Compressive Loading pilot system field calibration device | |
| CN203132830U (en) | Hand-held probe lead bending test apparatus | |
| CN105066928A (en) | Measuring system for measuring height and diameter of moving workpiece | |
| CN201936211U (en) | Automatic calibration device for voltage and current of power supply | |
| CN202319058U (en) | Stroke detecting and controlling device of oil press | |
| CN203965615U (en) | For the type approval test device of electronic mutual inductor | |
| CN204155102U (en) | A kind of high precision restructural digital delay line | |
| CN204461346U (en) | Be applicable to the size flexible measuring equipment of auto parts and components | |
| CN207704217U (en) | A kind of prolongable signal collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |