CN206772235U - A kind of grating scale Full automatic displacement measuring circuit - Google Patents
A kind of grating scale Full automatic displacement measuring circuit Download PDFInfo
- Publication number
- CN206772235U CN206772235U CN201720629105.2U CN201720629105U CN206772235U CN 206772235 U CN206772235 U CN 206772235U CN 201720629105 U CN201720629105 U CN 201720629105U CN 206772235 U CN206772235 U CN 206772235U
- Authority
- CN
- China
- Prior art keywords
- pins
- axis
- controller
- grating scale
- full automatic
- 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
Abstract
The utility model discloses a kind of grating scale Full automatic displacement measuring circuit, the user terminal to be communicated including controller and with controller, the input of controller is terminated with power supply module, circuitry phase is distinguished in the seeking border signal acquisition circuit to connect with the photoelectric induction type seeking border and the subdivision of the signal for being acquired to the reading head signal, the output of controller is terminated with X-axis motor driver, y-axis motor drive device and display circuit, the output of X-axis motor driver is terminated with the X-axis motor for driving the reading head to be slided along X-axis, the output of y-axis motor drive device is terminated with the y-axis motor for driving the photoelectric induction type seeking border to be slided along Y-axis.The utility model is simple in construction, reasonable in design, and the object length that can be focused automatically on grid chi platform is measured and handled, and realizes the Full automatic displacement measurement of grating scale, measurement accuracy is high, and use is easy to operate, practical, and using effect is good, is easy to promote the use of.
Description
Technical field
The utility model belongs to measuring instrument technical field, is related to a kind of measuring circuit, and in particular to a kind of grating scale is used
Full automatic displacement measuring circuit.
Background technology
Displacement is one of physical quantity important in engineering production, and the precision of displacement is surveyed especially in terms of digital control processing
Amount becomes particularly important.With the high speed development of modern social science technology, the requirement in engineering production for displacement measurement
Become increasingly harshness.Because the combination property of optical grating measuring system is better than magnetic grid, capacitive grating, ball bar measuring system, and base
It is moderate in the e measurement technology of grating.On current international market grating measuring technology occupy very big proportion, it is technical it is most strong,
Development is also most fast.The resolution ratio of grating displacement measuring system has covered micron order, submicron order, nanoscale.Meanwhile with absolute type
The supporting associated process equipment of grating scale industrialization is also progressively succeeded in developing, and domestic mass production capabilities possess, and is tentatively realized
Lenticular product industrialization.As present industrial production process develops very fast, go out higher requirement, essentially consist in displacement measurement system
The feature and reliability that bulk cargo is put, it is therefore desirable to a kind of grating scale Full automatic displacement measuring circuit, grid can be focused automatically
Object length on chi platform is measured and handled.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of grating
Chi Full automatic displacement measuring circuit, its is simple in construction, reasonable in design, and the object length that can be focused automatically on grid chi platform is entered
Row measurement and processing, the Full automatic displacement measurement of grating scale is realized, measurement accuracy is high, and use is easy to operate, practical, uses
Effect is good, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of grating scale Full automatic displacement
Measuring circuit, grating scale include the reading head slided along X-axis and the photoelectric induction type seeking border slided along Y-axis, it is characterised in that：
The user terminal to be communicated including controller and with controller, the input of the controller are terminated with power supply module and the light inductance
The seeking border signal acquisition circuit and the subdivision of the signal for being acquired to the reading head signal that the formula seeking border of answering connects are distinguished
Circuitry phase, the output signal of the seeking border signal acquisition circuit distinguish that the input of circuitry phase connects with signal subdivision, the control
The output of device processed is terminated with X-axis motor driver, y-axis motor drive device and display circuit, the X-axis motor driver
Output be terminated with X-axis motor for driving the reading head to be slided along X-axis, the output end of the y-axis motor drive device
The y-axis motor for driving the photoelectric induction type seeking border to be slided along Y-axis is connected to, the seeking border signal acquisition circuit includes
Resistance R6 and electric capacity C7, one end of the resistance R6 connect with power end, four tunnels of the resistance R6 other end point, all the way with electric capacity C7
One end connect, another way connects with the contact of the photoelectric induction type seeking border, and the 3rd tunnel connects with the controller, the 4th
Road distinguishes that circuitry phase connects with signal subdivision, electric capacity C7 other end ground connection.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：Circuitry phase is distinguished in the signal subdivision
Including chip HCTL2020, CHB pins, CHA pins and the Vss pins of the chip HCTL2020 with the reading head phase
Connect, the CNTDCDR pins of the chip HCTL2020 connect with the input end of clock of controller, the D0 of the chip HCTL2020
Pin connects with the other end of the resistance R6.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The X-axis motor driver bag
Include driver DMA860H, driver DMA860H DIR+ pins, DIR- pins, ENA+ pins, ENA- pins, PUSE+
Pin and PUSE- pins connect with controller.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The y-axis motor drive device bag
Include driver DM442, driver DM442 DIR+ pins, DIR- pins, ENA+ pins, ENA- pins, PUSE+ pins
Connect with PUSE- pins with controller.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The controller is connected to input mould
Block.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The user is terminated with memory.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The X-axis motor is stepping electricity
Machine.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The y-axis motor is stepping electricity
Machine.
A kind of above-mentioned grating scale Full automatic displacement measuring circuit, it is characterised in that：The controller includes chip
MSP430F149。
The utility model has advantages below compared with prior art：
1st, it is of the present utility model simple in construction, reasonable in design, realize and using easy to operate.
2nd, the utility model is moved by the reading head of X-axis motor driven grating scale, and seeking border mould is driven by y-axis motor
Block is moved, and the operation of X-axis motor and y-axis motor is controlled by controller, can focus the object length on grid chi platform automatically
Measure and handle, realize the Full automatic displacement measurement of grating scale, measurement effect is good, is easy to promote the use of.
3rd, the utility model distinguishes that circuitry phase is finely divided and sensing to the output signal of grating scale by signal subdivision, improves
Measurement accuracy.
In summary, the utility model is simple in construction, reasonable in design, can focus the object length on grid chi platform automatically
Measure and handle, realize the Full automatic displacement measurement of grating scale, measurement accuracy is high, and use is easy to operate, practical, makes
It is good with effect, it is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model controller.
Fig. 3 is the circuit theory diagrams that circuitry phase is distinguished in the subdivision of the utility model signal.
Fig. 4 is the circuit theory diagrams of the utility model seeking border signal acquisition circuit.
Description of reference numerals:
1-controller；2-user terminal；3-X-axis motor driver；
4-X-axis motor；5-y-axis motor drive device；6-y-axis motor；
Circuitry phase is distinguished in the subdivision of 7-signal；8-seeking border signal acquisition circuit；
9-power supply module；10-display circuit；11-input module；
12-memory.
Embodiment
As shown in figure 1, the utility model includes controller 1 and the user terminal 2 to be communicated with controller 1, the controller 1
Input is terminated with power supply module 9, the seeking border signal acquisition circuit 8 to connect with the photoelectric induction type seeking border and for institute
State the signal subdivision that reading head signal is acquired and distinguish circuitry phase 7, the output signal and letter of the seeking border signal acquisition circuit 8
Number subdivision distinguishes that the input of circuitry phase 7 connects, and the output of the controller 1 is terminated with X-axis motor driver 3, y-axis motor drives
Dynamic device 5 and display circuit 10, the output of the X-axis motor driver 3 are terminated with being used to drive the reading head to slide along X-axis
Dynamic X-axis motor 4, the output of the y-axis motor drive device 5 are terminated with being used to drive the photoelectric induction type seeking border along Y
The y-axis motor 6 that axle slides.
During actual use, grating scale includes the reading head slided along X-axis and the photoelectric induction type seeking border slided along Y-axis,
Drive reading head to move by X-axis motor 4, drive photoelectric induction type seeking border to move by y-axis motor 6, controlled by controller 1
The operation of X-axis motor 4 and y-axis motor 6 processed, the object length that can be focused automatically on grid chi platform are measured and handled, real
The Full automatic displacement measurement of existing grating scale, measurement effect is good, is easy to promote the use of.
As shown in Fig. 2 in the present embodiment, the controller 1 includes chip MSP430F149.
As shown in figure 4, in the present embodiment, the seeking border signal acquisition circuit 8 includes resistance R6 and electric capacity C7, the electricity
Resistance R6 one end connects with power end, resistance R6 four tunnels of the other end point, connects all the way with electric capacity C7, another way and the photoelectricity
The contact of induction type seeking border connects, and the 3rd tunnel connects with chip MSP430F149 P2.0 pins, the 4th tunnel and the signal
Subdivision distinguishes that circuitry phase 7 connects, electric capacity C7 other end ground connection.
During actual use, the major function of photoelectric induction type seeking border is, using the electric conductivity of testee, if light inductance
When answering the contact of formula seeking border to touch testee, resistance R6 and electric capacity C7 loop is connected, by this loop to controller 1
P2.0 pins send an interrupt signal, the edge signal of testee is obtained with this.
As shown in figure 3, in the present embodiment, signal subdivision distinguishes that circuitry phase 7 includes chip HCTL2020, the chip
HCTL2020 CHB pins, CHA pins and Vss pins connects with the reading head, the chip HCTL2020's
CNTDCDR pins connect with chip MSP430F149 P2.1 pins, D0 pins and the resistance of the chip HCTL2020
The R6 other end connects.
During actual use, because the signal of grating scale output is quadrature coding pulse, therefore HCTL2020 pairs of chip is used
The quadrature coding pulse of grating scale output carries out decoding output, the grating scale signal after processing, need to only use the timing of controller 1
The tally function can of device realizes the data acquisition of reading head, i.e., by HCTL2020 CNTDCDR pin access chips
MSP430F149 P2.1 pins.
In the present embodiment, the X-axis motor driver 3 includes driver DMA860H, the driver DMA860H's
The VCC pin of DIR+ pins, ENA+ pins and PUSE+ pins with chip MSP430F149 connects, the driver DMA860H
DIR- pins connect with chip MSP430F149 P4.1 pins, the ENA- pins and chip of the driver DMA860H
MSP430F149 P4.2 pins connect, and the P4.3 of the PUSE- pins and chip MSP430F149 of the driver DMA860H draws
Pin connects.
During actual use, the pulse signal and direction signal that X-axis motor driver 3 is sent according to controller 1 are to X-axis electricity
The position of the rotating shaft of machine 4 and speed are controlled.Driver DMA860H ENA- pins are used to receive enable signal, driver
DMA860H PUSE- pins are used to receive pulse control signal, and driver DMA860H DIR- pins are used to receive direction letter
Number.
In the present embodiment, the y-axis motor drive device 5 includes driver DM442, the DIR+ of the driver DM442
The VCC pin of pin, ENA+ pins and PUSE+ pins with chip MSP430F149 connects, the DIR- of the driver DM442
Pin connects with chip MSP430F149 P4.4 pins, ENA- pins and the chip MSP430F149 of the driver DM442
P4.5 pins connect, the PUSE- pins of the driver DM442 connect with chip MSP430F149 P4.6 pins.
During actual use, the pulse signal and direction signal that y-axis motor drive device 5 is sent according to controller 1 are to Y-axis electricity
The position of the rotating shaft of machine 6 and speed are controlled.Driver DM442 ENA- pins are used to receive enable signal, driver DM442
PUSE- pins be used to receive pulse control signal, driver DM442 DIR- pins are used to receive direction signal.
As shown in figure 1, in the present embodiment, the controller 1 is further connected with input module 11.
During actual use, the information of testee and the information of operating personnel can be inputted by input module 11, after convenient
Phase, data call was with checking.It is practical, it is easy to promote the use of.
As shown in figure 1, in the present embodiment, the user terminal 2 is connected to memory 12.
During actual use, controller 1 can be sent to the measurement data of the testee of user terminal 2 by memory 12, and
The information of testee and the information of operating personnel store, and facilitate later data to call with checking.
In the present embodiment, the X-axis motor 4 is stepper motor.
In the present embodiment, the y-axis motor 6 is stepper motor.
During actual use, because the loading moment of X-axis motor 4 and y-axis motor 6 is smaller, voltage and current is all smaller, and gives
It is not continuity feed to enter, and the displacement feed of reading head should have good positioning, seeking border mould when X-axis motor 4 is out of service
The displacement feed of block 8 should also have good positioning when y-axis motor 6 is out of service, that is, need location torque, therefore X-axis electricity
Machine 4 and y-axis motor 6 select stepper motor.
When it is implemented, because X-axis is fixedly connected with Y-axis, while X-axis motor 4 drives X-axis motion, Y-axis is with X-axis
Moved in X-direction, now Y-axis can not move along Y direction, and the photoelectric induction type seeking border being arranged in Y-axis obtains tested
The edge signal of object, after photoelectric induction type seeking border touches edge for the first time, seeking border signal acquisition circuit 8 turns on,
The transmission interrupt signal of seeking border signal acquisition circuit 8 first controls X-axis motor 4 to stop to controller 1, then controller 1, passes through letter
Number subdivision distinguish circuitry phase 7 obtain reading head first time reading, controller 1 control again X-axis motor 4 drive Y-axis retreat to photoelectricity
Induction type seeking border does not contact testee, distinguishes that circuitry phase 7 obtains second of reading of reading head by signal subdivision；Y-axis electricity
Machine 6 drive Y-axis movement, meanwhile, X-axis with Y-axis Y direction move, now X-axis can not move in the X-axis direction, reading head and
Photoelectric induction type seeking border proceeds to the other end of testee, distinguishes that circuitry phase 7 obtains the 3rd of reading head by signal subdivision
Secondary reading, then X-axis motor 4 drive Y-axis as X-axis moves in X-direction, when seeking border signal acquisition circuit 8 turns on again,
Edge signal is obtained, distinguishes that circuitry phase 7 obtains the 4th reading of reading head by signal subdivision, controller 1 passes through four readings
The length of testee is calculated, then controller 1 is by the length of testee, and the operation of X-axis motor 4 and y-axis motor 6
Speed, run time and traffic direction are sent to user terminal 2, facilitate user to carry out Data Analysis Services, from the speed of service, operation
Time and traffic direction can calculate, while controller 1 is by the length of testee, and X-axis motor 4 and y-axis motor 6
The speed of service, run time and traffic direction are shown by display circuit 10.
It is described above, only it is embodiment of the present utility model, not the utility model is imposed any restrictions, it is every according to this
Any simple modification, change and the equivalent structure change that utility model technical spirit is made to above example, still fall within
In the protection domain of technical solutions of the utility model.
Claims (9)
1. a kind of grating scale Full automatic displacement measuring circuit, grating scale includes what is slided along the reading head of X-axis slip and along Y-axis
Photoelectric induction type seeking border, the X-axis are fixedly connected with Y-axis, it is characterised in that：It is including controller (1) and logical with controller (1)
The user terminal (2) of letter, the input of the controller (1) are terminated with power supply module (9), connected with the photoelectric induction type seeking border
Seeking border signal acquisition circuit (8) and the signal for being acquired to the reading head signal subdivision distinguish circuitry phase (7), institute
The output end for stating seeking border signal acquisition circuit (8) distinguishes that the input of circuitry phase (7) connects with signal subdivision, the controller
(1) output is terminated with X-axis motor driver (3), y-axis motor drive device (5) and display circuit (10), the X-axis electricity
The output of machine actuating device (3) is terminated with the X-axis motor (4) for driving the reading head to be slided along X-axis, the y-axis motor
The output of drive device (5) is terminated with the y-axis motor (6) for driving the photoelectric induction type seeking border to be slided along Y-axis, described
Seeking border signal acquisition circuit (8) includes resistance R6 and electric capacity C7, one end of the resistance R6 connect with power end, resistance R6's
The other end divides four tunnels, and one end with electric capacity C7 connects all the way, and another way connects with the contact of the photoelectric induction type seeking border, the
Three tunnels connect with the controller (1), and the 4th tunnel distinguishes that circuitry phase (7) connects with signal subdivision, electric capacity C7 another termination
Ground.
2. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The signal is thin
Differentiate CHB pins, CHA pins and the Vss pins of circuitry phase (7) including chip HCTL2020, the chip HCTL2020 with
The reading head connects, and the CNTDCDR pins of the chip HCTL2020 connect with the input end of clock of controller (1), described
Chip HCTL2020 D0 pins connect with the other end of the resistance R6.
3. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The X-axis electricity
The DIR+ pins of machine actuating device (3) including driver DMA860H, the driver DMA860H, DIR- pins, ENA+ pins,
ENA- pins, PUSE+ pins and PUSE- pins connect with controller (1).
4. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The Y-axis electricity
Machine actuating device (5) includes driver DM442, the driver DM442 DIR+ pins, DIR- pins, ENA+ pins, ENA-
Pin, PUSE+ pins and PUSE- pins connect with controller (1).
5. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The controller
(1) it is connected to input module (11).
6. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The user terminal
(2) it is connected to memory (12).
7. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The X-axis electricity
Machine (4) is stepper motor.
8. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The Y-axis electricity
Machine (6) is stepper motor.
9. according to a kind of grating scale Full automatic displacement measuring circuit described in claim 1, it is characterised in that：The controller
(1) chip MSP430F149 is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629105.2U CN206772235U (en) | 2017-06-01 | 2017-06-01 | A kind of grating scale Full automatic displacement measuring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629105.2U CN206772235U (en) | 2017-06-01 | 2017-06-01 | A kind of grating scale Full automatic displacement measuring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772235U true CN206772235U (en) | 2017-12-19 |
Family
ID=60639709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629105.2U Expired - Fee Related CN206772235U (en) | 2017-06-01 | 2017-06-01 | A kind of grating scale Full automatic displacement measuring circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023016156A1 (en) * | 2021-08-11 | 2023-02-16 | 苏州汇川控制技术有限公司 | Communication-type magnetic scale read head, magnetic scale apparatus, electric motor module and position measurement method |
-
2017
- 2017-06-01 CN CN201720629105.2U patent/CN206772235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023016156A1 (en) * | 2021-08-11 | 2023-02-16 | 苏州汇川控制技术有限公司 | Communication-type magnetic scale read head, magnetic scale apparatus, electric motor module and position measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203720340U (en) | Three-dimensional magnetic field intensity measuring instrument | |
| CN208984788U (en) | A kind of digital magnetic field scanned imagery device | |
| CN206411185U (en) | A kind of automatic switching range high-current detector | |
| CN103630076A (en) | Method and device for calibrating laser displacement sensor | |
| CN206772235U (en) | A kind of grating scale Full automatic displacement measuring circuit | |
| CN201463826U (en) | Magnetic array position sensing device | |
| CN203955769U (en) | Height of packing compact display | |
| CN202940701U (en) | Rotation speed and displacement measurement system for rotation motor | |
| CN203224207U (en) | Magnetic grid ruler precision measurement instrument | |
| CN102749605B (en) | Numerical control resistance box | |
| CN107064781A (en) | A kind of simple resistor network automatic test approach | |
| CN106996760B (en) | Cam shaft is to dimension measuring device | |
| CN2779356Y (en) | Liquid level monitoring and recording instrument | |
| CN206899691U (en) | Control system for shot machine with function of temperature control | |
| CN209166338U (en) | It is a kind of based on contact with the contactless measurer for thickness combined | |
| CN207814771U (en) | A kind of three-dimensional scaling glide base | |
| CN203909178U (en) | Multifunctional digital electric power meter | |
| CN204168193U (en) | The three-dimensional check-out console driving control device of a kind of single cell analysis instrument | |
| CN202939966U (en) | Device for measuring indexing, revolution and rotation speed of turntable | |
| CN206348369U (en) | A kind of new type fuse automatic production line resistance test system | |
| CN103176145B (en) | Block high-temperature superconductor Trapped field measurement mechanism and method | |
| CN206135881U (en) | Counting assembly that sampling of low -power consumption automatic control magneto resistive sensor detected | |
| CN202101732U (en) | Non-contact type height change induction device | |
| CN202947679U (en) | Commutator dynamic tester | |
| CN2859651Y (en) | Hand-written mouse with USB concentrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |