CN109612426A - A kind of shaft angle TT&C system of angular transducer - Google Patents
A kind of shaft angle TT&C system of angular transducer Download PDFInfo
- Publication number
- CN109612426A CN109612426A CN201910083980.9A CN201910083980A CN109612426A CN 109612426 A CN109612426 A CN 109612426A CN 201910083980 A CN201910083980 A CN 201910083980A CN 109612426 A CN109612426 A CN 109612426A
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- China
- Prior art keywords
- angular transducer
- shaft angle
- module
- data
- output end
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Stepping Motors (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of shaft angle TT&C systems of angular transducer, belong to angular transducer technical field, including shaft angle TT&C system, station computer, stepper motor and angular transducer, the angular transducer is mounted on the motor shaft of the stepper motor by shaft coupling, the output end of the stepper motor and output end driver be electrically connected, the output end of the driver and the angular transducer is electrically connected with the input terminal of the shaft angle TT&C system.Pass through the internal setting data capture card in shaft angle TT&C system, output voltage measurement module and angle displacement measurement module inside data collecting card are respectively used to the angular displacement of acquisition stepper motor and the voltage of angular transducer output, collected data are handled by data processing module, go out data and curves finally by station Computer display, it can intuitively show that measurement error, measurement result are more acurrate.The characteristics of present invention has observing and controlling result accuracy rate high, easily observes.
Description
Technical field
The present invention relates to a kind of TT&C system, the shaft angle TT&C system of specially a kind of angular transducer belongs to shaft angle biography
Sensor technical field.
Background technique
Angular transducer is for detecting shaft angle as its name suggests.There is a hole in its body, pleasure can be cooperated high
Axis.When being attached on RCX, axis often turns over 1/16 circle, and angular transducer is primary with regard to counting.Toward when a direction rotation, count
Number increases, and when rotation direction changes, counts and reduces.It counts related with the initial position of angular transducer.When initialization angle passes
When sensor, its count value is arranged to 0, if it is desired, you again can reset it with programming.Angular transducer is in industry
Machinery field is widely used, and is a kind of high-precision sensor.
Whether traditional angular transducer needs manually to measure the angular transducer after producing qualified, tradition
TT&C system need more equipment to be used cooperatively, therefore measure when, is easy to appear error, measurement result accuracy compared with
Low, and observing and controlling result can not be intuitively shown on station computer, not only observing and controlling cost is got higher, and data show it is not straight
It sees, it is inconvenient to use.
Summary of the invention
The object of the invention is that when in order to solve above-mentioned traditional angular transducer observing and controlling equipment compared with multiple error compared with
Big and measurement data shows non-intuitive problem and provides a kind of shaft angle TT&C system of angular transducer have observing and controlling accuracy
Height, as the result is shown more intuitive advantage.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of shaft angle TT&C system of angular transducer, packet
Shaft angle TT&C system, station computer, stepper motor and angular transducer are included, the angular transducer is mounted on by shaft coupling
On the motor shaft of the stepper motor, the output end of the stepper motor and output end driver be electrically connected, the driving
The output end of device and the angular transducer is electrically connected with the input terminal of the shaft angle TT&C system, shaft angle observing and controlling system
The input terminal of the output end of system and the station computer is electrically connected；
The shaft angle TT&C system, for the accuracy of angular transducer described in observing and controlling, the shaft angle TT&C system includes monolithic
Machine, data processing module, motor drive module and data collecting card, the output end of the data collecting card and the data processing
The input terminal of module is electrically connected；
The data collecting card includes output voltage measurement module and angle displacement measurement module.
Preferably, the station computer includes host and display screen, and display screen is for showing that shaft angle TT&C system measures
Curve graph.
Preferably, the data collecting card be USB2816 data collecting card, inside using 16Bit respectively rate A/D conversion
Device, input signal is between -10V ~+10V.
Preferably, the motor drive module is used to shift pulse signal be angular displacement, and the letter of motor drive module
The signal incoming end of number output end and driver is electrically connected.
Preferably, the driver is subdivision driver, for segmenting the analog signal of motor drive module, will be simulated
The electric current of the jump function variation of signal changes into the electric current of varies with sinusoidal function.
Preferably, the data processing module includes data disaply moudle, data analysis module, data memory module and ginseng
Number setup module, for handling the measurement data of the data collecting card acquisition.
Preferably, data analysis module is used to make linear relationship between the voltage and angular displacement of angular transducer measurement
Curve graph, data memory module will implement acquisition data record in the database, parameter setting module be used to be arranged voltage and
The tolerance line of linear relationship between angular displacement.
Compared with prior art, compact-sized the beneficial effects of the present invention are: the present invention is easy to use, by shaft angle
The internal setting data capture card of TT&C system, output voltage measurement module and angle displacement measurement module inside data collecting card
It is respectively used to the angular displacement of acquisition stepper motor and the voltage of angular transducer output, collected data are passed through into data
Processing module processing, goes out data and curves finally by station Computer display, can intuitively show measurement error, measurement result
More acurrate, the stepper motor for angular transducer measurement shaft angle is driven using subdivision driver, and subdivision driver can be with
One synchronizing is subdivided into several steps, the electric current that original jump function changes is changed into the electric current of varies with sinusoidal function, thus
Weaken mechanical oscillation, the curve graph of the voltage and angular displacement that improve the running precision of stepper motor, and show is arranged two and puts down
Capable tolerance line, according to the curve of angular transducer, whether there is or not judge whether the sensor is qualified beyond tolerance line.
Detailed description of the invention
Fig. 1 is shaft angle TT&C system connection schematic diagram of the invention.
Fig. 2 is shaft angle TT&C system schematic diagram of internal structure of the invention.
Fig. 3 is observing and controlling result data curve graph of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to shown in Fig. 1-2, a kind of shaft angle TT&C system of angular transducer, including shaft angle TT&C system, station computer,
Stepper motor and angular transducer, angular transducer are mounted on the motor shaft of stepper motor by shaft coupling, stepper motor
Output end and output end driver be electrically connected, the output end of driver and angular transducer is defeated with shaft angle TT&C system
Enter end to be electrically connected, the output end of shaft angle TT&C system and the input terminal of station computer are electrically connected；Shaft coupling is used to convenient
Angular transducer and the motor shaft of rotation are attached, and angular transducer measures the angular displacement when motor shaft rotation of stepper motor
Shaft angle TT&C system is sent in a manner of exporting analog signal, shaft angle TT&C system can control driver, change stepping electricity
The dynamic measurement of angular transducer, shaft angle TT&C system, the essence for observing and controlling angular transducer are realized in the angular displacement of electromechanical arbor
Exactness, shaft angle TT&C system include single-chip microcontroller, data processing module, motor drive module and data collecting card, data collecting card
Output end and data processing module input terminal be electrically connected；Data collecting card includes output voltage measurement module and angular displacement
Measurement module, voltage measurement module are used to acquire the voltage of the analog signal of the output of angular transducer, angle displacement measurement module
For acquiring the angular displacement for the stepper motor motor shaft that shaft angle TT&C system inputs.
Embodiment 2
In addition, station computer includes host and display screen, and display screen is for showing shaft angle TT&C system referring to Fig.1 shown in -2
The curve graph of measurement, station computer are external equipment, provide electric energy for entire shaft angle TT&C system and display screen plays display
The effect of data, data collecting card are USB2816 data collecting card, A/D converter of the inside using 16Bit rate respectively, input
Signal substantially increases the accuracy of data acquisition between -10V ~+10V, and motor drive module is used for shift pulse signal
For angular displacement, and the signal incoming end of the signal output end of motor drive module and driver is electrically connected, and driver is subdivision
Driver changes into the electric current that the jump function of analog signal changes for segmenting the analog signal of motor drive module
The electric current of varies with sinusoidal function, improves the running precision of stepper motor, and data processing module includes data analysis module, data
Memory module and parameter setting module, for handling the measurement data of data collecting card acquisition, data analysis module is for making
The curve graph of linear relationship, data memory module will implement the data of acquisition between the voltage and angular displacement of angular transducer measurement
In the database, parameter setting module is used to be arranged the tolerance line of linear relationship between voltage and angular displacement to record.
In the use of the present invention, firstly, single-chip microcontroller be entire shaft angle TT&C system master control unit, pass through motor driven mould
Block generates pulse signal and is sent to driver, and driver drives the motor shaft of stepper motor to rotate an angular displacement, thus shaft angle
After sensor generates an angular displacement with motor shaft, an analog signal is issued, analog signal is sent to data collecting card, number
According to the voltage value for collecting the analog signal of capture card internal voltage output measurement module, angle displacement measurement module collects step
The angular displacement two generated into the motor shaft of motor, data card send the data to data processing module, and data analysis module is used for
The curve graph of linear relationship between the voltage and angular displacement of angular transducer measurement is made, data memory module will implement acquisition
In the database, parameter setting module is used to be arranged the tolerance line of linear relationship between voltage and angular displacement to data record, linearly
Graph of relation shows whether exceed the range of tolerance line according to curve graph, sentence from the display screen of station computer-internal
Whether off-axis angle transducer is qualified.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of shaft angle TT&C system of angular transducer, it is characterised in that: including shaft angle TT&C system, station computer, step
Into motor and angular transducer, the angular transducer is mounted on the motor shaft of the stepper motor by shaft coupling, described
The output end of stepper motor and output end driver be electrically connected, the output end of the driver and the angular transducer is equal
It is electrically connected with the input terminal of the shaft angle TT&C system, the output end of the shaft angle TT&C system and the station computer
Input terminal is electrically connected；
The shaft angle TT&C system, for the accuracy of angular transducer described in observing and controlling, the shaft angle TT&C system includes monolithic
Machine, data processing module, motor drive module and data collecting card, the output end of the data collecting card and the data processing
The input terminal of module is electrically connected；
The data collecting card includes output voltage measurement module and angle displacement measurement module.
2. a kind of shaft angle TT&C system of angular transducer according to claim 1, it is characterised in that: the station calculates
Machine includes host and display screen, and display screen is used to show the curve graph of shaft angle TT&C system measurement.
3. a kind of shaft angle TT&C system of angular transducer according to claim 1, it is characterised in that: the data acquisition
Card is USB2816 data collecting card, and inside is using the A/D converter of 16Bit rate respectively, and input signal is between -10V ~+10V.
4. a kind of shaft angle TT&C system of angular transducer according to claim 1, it is characterised in that: the motor driven
Module is used to shift pulse signal be angular displacement, and the signal incoming end of the signal output end of motor drive module and driver
It is electrically connected.
5. a kind of shaft angle TT&C system of angular transducer according to claim 4, it is characterised in that: the driver is
Subdivision driver changes the electric current that the jump function of analog signal changes for segmenting the analog signal of motor drive module
Become the electric current of varies with sinusoidal function.
6. a kind of shaft angle TT&C system of angular transducer according to claim 1, it is characterised in that: the data processing
Module includes data analysis module, data memory module and parameter setting module, for handling the data collecting card acquisition
Measurement data.
7. a kind of shaft angle TT&C system of angular transducer according to claim 1, it is characterised in that: the data analysis
Module is used to make the curve graph of linear relationship between the voltage and angular displacement of angular transducer measurement, and data memory module will be real
Apply the data record of acquisition in the database, parameter setting module is used to be arranged the tolerance of linear relationship between voltage and angular displacement
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083980.9A CN109612426A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft angle TT&C system of angular transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083980.9A CN109612426A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft angle TT&C system of angular transducer |
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| Publication Number | Publication Date |
|---|---|
| CN109612426A true CN109612426A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083980.9A Pending CN109612426A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft angle TT&C system of angular transducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666417A (en) * | 2020-12-31 | 2021-04-16 | 凌云科技集团有限责任公司 | General high-precision program-controlled angular position measuring device and method based on 51 single chip microcomputer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013323A (en) * | 2006-12-29 | 2007-08-08 | 扬州大祺自动化技术有限公司 | Apparatus for displaying and controlling main shaft angel with high-precision high-speed |
| CN101216324A (en) * | 2008-01-18 | 2008-07-09 | 浙江飞亚电子有限公司 | Angular displacement sensor |
| CN102243059A (en) * | 2010-05-13 | 2011-11-16 | 上海陆途信息技术有限公司 | Novel high-precision angle displacement measurement system |
| CN202793312U (en) * | 2012-09-07 | 2013-03-13 | 西安交通大学 | Digital double-shaft angular displacement sensor |
| CN103925871A (en) * | 2014-04-29 | 2014-07-16 | 哈尔滨工程大学 | Test device for angle displacement sensor |
| CN105716520A (en) * | 2016-04-12 | 2016-06-29 | 中国人民解放军武汉军械士官学校 | Axial angle measurement and control system and method for axial angle sensor |
-
2019
- 2019-01-29 CN CN201910083980.9A patent/CN109612426A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013323A (en) * | 2006-12-29 | 2007-08-08 | 扬州大祺自动化技术有限公司 | Apparatus for displaying and controlling main shaft angel with high-precision high-speed |
| CN101216324A (en) * | 2008-01-18 | 2008-07-09 | 浙江飞亚电子有限公司 | Angular displacement sensor |
| CN102243059A (en) * | 2010-05-13 | 2011-11-16 | 上海陆途信息技术有限公司 | Novel high-precision angle displacement measurement system |
| CN202793312U (en) * | 2012-09-07 | 2013-03-13 | 西安交通大学 | Digital double-shaft angular displacement sensor |
| CN103925871A (en) * | 2014-04-29 | 2014-07-16 | 哈尔滨工程大学 | Test device for angle displacement sensor |
| CN105716520A (en) * | 2016-04-12 | 2016-06-29 | 中国人民解放军武汉军械士官学校 | Axial angle measurement and control system and method for axial angle sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666417A (en) * | 2020-12-31 | 2021-04-16 | 凌云科技集团有限责任公司 | General high-precision program-controlled angular position measuring device and method based on 51 single chip microcomputer |
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Application publication date: 20190412 |