CN106643573A - Laser angle measurement circuit - Google Patents
Laser angle measurement circuit Download PDFInfo
- Publication number
- CN106643573A CN106643573A CN201710099676.4A CN201710099676A CN106643573A CN 106643573 A CN106643573 A CN 106643573A CN 201710099676 A CN201710099676 A CN 201710099676A CN 106643573 A CN106643573 A CN 106643573A
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- CN
- China
- Prior art keywords
- chip microcomputer
- angle
- laser
- measuring circuit
- charactron
- 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
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- 238000005259 measurement Methods 0.000 title abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 2
- 238000013500 data storage Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 101000891113 Homo sapiens T-cell acute lymphocytic leukemia protein 1 Proteins 0.000 description 1
- 101000702553 Schistosoma mansoni Antigen Sm21.7 Proteins 0.000 description 1
- 101000714192 Schistosoma mansoni Tegument antigen Proteins 0.000 description 1
- 102100040365 T-cell acute lymphocytic leukemia protein 1 Human genes 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The present invention relates to a laser angle measurement circuit. The circuit comprises an angle sensor connected with a single-chip microcomputer through an analog-to-digital conversion module, a triaxial sensor connected with the single-chip microcomputer through the serial port of the single-chip microcomputer, and an angle return-to-zero button and a triaxial data storage button which have one end connected with the single-chip microcomputer and the other end connected with the ground. The connection ends with the single-chip microcomputer of the angle return-to-zero button and the triaxial data storage button are also connected with power supplies. The single-chip microcomputer is connected with a display circuit, a laser head module is arranged between the power supplies and the ground. The laser angle measurement circuit can conveniently realize the long-distance angle measurement and calibration, digitalize the measurement angle, calibrate the two angle edges and keep an appropriate space included angle with the angle to be measured through the space position of the determination instrument so as to allow the measurement data to be more accurate.
Description
Technical field
The present invention relates to circuit structure, is concretely laser angle measuring circuit.
Background technology
Angle measurement tool such as size stick commonly used at present etc., it has not been convenient to directly read the numerical value of measurement, and in reality
Measurement in be easily subject to measuring environment, testee structure etc. to affect and cause measurement inconvenience, and length of its measurement is led to
It is often partially short, it is impossible to enough calibrations that two arms of angle are carried out with long range.
The content of the invention
The invention provides a kind of laser angle measuring circuit, to realize the angular surveying and calibration of long range, it is possible to
Two arms of angle are calibrated, while by judging that the locus of instrument makes measurement data more accurate.
The laser angle measuring circuit of the present invention, with the angle sensor being connected with single-chip microcomputer by analog-to-digital conversion module
Device, and the three-axis sensor of the serial ports connection of Jing single-chip microcomputers；It is additionally provided with one end and is connected to the angle being grounded in single-chip microcomputer, the other end
, according to button is preserved, wherein angle zero button and three number of axle are according to the connection for preserving button and single-chip microcomputer for degree zero button and three number of axle
End is further connected with power supply；Single-chip microcomputer is also associated with display circuit, laser head module is provided between power supply and ground connection, by laser head mould
Block can launch laser carries out the measurement and/or calibration of angle.
0～360 angle change can be converted to angular transducer the voltage change of 0～VCC.Voltage is from angle sensor
The corresponding port output of device is converted to 82 binary datas, by analog-to-digital conversion module to analog-to-digital conversion module (ADC modular converters)
Output end send into single-chip microcomputer.Single-chip microcomputer reads in real time the data value of analog-to-digital conversion module and calculates voltage, it is counter release it is right
The angle answered, the angle-data for obtaining feeding display circuit is shown.Can be worked as by described angle zero button
Front angle is set to 0 °, starts to calculate angular dimension from current angular.
Three-axis sensor is added the gravity in three directions of (X, Y, Z) axle using serial ports and microcontroller communication, three-axis sensor
Velocity component detects and changes that send conversion value to single-chip microcomputer, three numerical value of single-chip microcomputer cycle detection judge that measuring instrument exists
State in space, is preserved when first three axle value and is set to plane and judges bar by the three described number of axle according to button is preserved
Part, default value is the value of horizontal plane, and single-chip microcomputer judges whether measuring instrument is parallel with horizontal plane or the plane being manually set, if
It is parallel, angular surveying can be carried out.
Described each module can realize that the operation program being directed to can also pass through ability using existing module at present
The usual manner in domain is realized, is not that the novelty of the present invention is located.
Further, two crystal oscillator ports of single-chip microcomputer connect respectively behind the two ends of crystal oscillator, by corresponding starting of oscillation electric capacity
Ground connection.Work schedule is provided by crystal oscillator and starting of oscillation electric capacity for single-chip microcomputer.
Preferably, digital tube module is included in described display circuit, single-chip microcomputer is distinguished by charactron position control end
End, control charactron position choosing, the display port of single-chip microcomputer is selected to be connected respectively charactron in the position of the digital tube module of correspondence connection
The Duan Xuanduan of module, the digital pipeline section choosing of control.The angle parameter of correlation is shown by charactron mode.
Further, the position of the charactron position control end of single-chip microcomputer and digital tube module is selected and be respectively equipped between end driving right
Answer the triode of charactron.Each charactron position correspondence is driven by a NPN triode, and the colelctor electrode of triode connects power supply, base
Pole connects the I/O mouths of single-chip microcomputer, and emitter stage connects the position of charactron and selects end, when base stage is high level, triode ON, charactron
Position selects end to be set to high level, and the Digital sum pipe is selected, then scan round successively, realizes showing.
Further, the electric capacity of the reseting port connection with parallel-connection structure and the reset circuit of reset key of single-chip microcomputer.
When single-chip microcomputer run-time error, single-chip microcomputer can be resetted by reset key.
On this basis, in order to have apparent instruction to various states, connect between the I/O mouths and power supply of single-chip microcomputer
There is plane monitoring-network indicator lamp, when the internal preset value of output valve and single-chip microcomputer that single-chip microcomputer detects three-axis sensor is coincide,
The level of plane monitoring-network indicator lamp corresponding ports is then dragged down, plane monitoring-network indicator lamp is then lit, represent that three-axis sensor can be with
Work.
Further, power supply indicator is provided between power supply and ground connection, after whole power on circuitry, power supply indicator is quilt
Light, represent "on" position.
The laser angle measuring circuit of the present invention, can easily realize the angular surveying and calibration of long range, while handle
Measurement angle number word, additionally it is possible to two arms of angle are calibrated, and by judge the locus of instrument make its with it is to be measured
Angle keeps suitable space angle, makes measurement data more accurate.
Specific embodiment with reference to embodiments, is described in further detail again to the above of the present invention.
But this scope for being interpreted as above-mentioned theme of the invention should not be only limitted to Examples below.Thinking without departing from above-mentioned technology of the invention
In the case of thinking, the various replacements made according to ordinary skill knowledge and customary means or change all should be included in this
In bright scope.
Description of the drawings
Fig. 1 is the circuit diagram of laser angle measuring circuit of the present invention.
Specific embodiment
As shown in Figure 1 the laser angle measuring circuit of the present invention, connects with analog-to-digital conversion module U1 and single-chip microcomputer U2 is passed through
The angular transducer J3 for connecing, and the three-axis sensor U4 of the serial ports P3.0 of Jing single-chip microcomputer U2, P3.1 connection.Angular transducer J3
0～360 angle change is converted into Jing analog-to-digital conversion modules U1 after corresponding voltage and is transferred to single-chip microcomputer U2, by single-chip microcomputer U2
Corresponding angle is derived according to voltage.It is additionally provided with one end and is connected to the angle zero button being grounded in single-chip microcomputer U2, the other end
S3 and three number of axle are according to preservation button S4.Wherein angle zero button S3 and three number of axle are according to the connection for preserving button S4 and single-chip microcomputer U2
End is further connected with power supply VCC.Plane monitoring-network indicator lamp D1 is connected between single-chip microcomputer U2 and power supply VCC.It is zeroed button by angle
Current angular is set to 0 ° by S3, starts to calculate angular dimension from current angular.Three are preserved by three number of axle according to button S4 is preserved
Axle sensor U4 when first three axle value and be set to plane Rule of judgment, default value for horizontal plane value, single-chip microcomputer U2 sentences
Whether disconnected measuring instrument is parallel with horizontal plane or the plane being manually set, i.e., whether single-chip microcomputer judges the output valve of three-axis sensor
It coincide with the internal preset value of single-chip microcomputer, the level of plane monitoring-network indicator lamp D1 corresponding ports, plane inspection is dragged down if parallel
Survey indicator lamp D1 to be then lit, expression can carry out angular surveying.
Single-chip microcomputer U2 is also associated with display circuit, and digital tube module U3 is included in display circuit, and single-chip microcomputer U2 passes through
Charactron position control end P0.0, P0.2, P0.4, P0.6 by respectively corresponding NPN type triode Q1, Q2 for driving charactron,
Q3, Q4 are connected to the position of digital tube module U3 and select the display port P2.0～P2.7 of end, single-chip microcomputer U2 to be connected respectively number
The Duan Xuanduan of tube module U3.The colelctor electrode of triode Q1～Q4 connects power supply, and base stage connects the corresponding I/O mouths (charactrons of single-chip microcomputer U2
Position control end), emitter stage connects the position of charactron and selects end, when base stage is high level, corresponding triode ON, the position of charactron
Select end to be set to high level, the Digital sum pipe is selected, then scan round successively, realize showing.Between power supply VCC and ground connection
Be provided with laser head module Laser1, Laser2, by the power supply indicator D2 between power supply VCC and ground connection to circuit whether
Energization is pointed out.
Two crystal oscillator port x TAL1 of single-chip microcomputer U2, XTAL2 connects respectively behind the two ends of crystal oscillator X1, by corresponding
Shake electric capacity C2, C5 ground connection, and crystal oscillator X1 and starting of oscillation electric capacity C2, C5 provide work schedule for single-chip microcomputer.The reseting port of single-chip microcomputer U2
The reset circuit of RST electric capacity C4 and reset key S2 of the connection with parallel-connection structure, when single-chip microcomputer U2 run-time errors, Ke Yitong
Cross reset key S2 to reset single-chip microcomputer U2.
Claims (7)
1. laser angle measuring circuit, it is characterized by：With the angle being connected with single-chip microcomputer (U2) by analog-to-digital conversion module (U1)
Degree sensor (J3), and the three-axis sensor (U4) of serial ports (P3.0, the P3.1) connection of Jing single-chip microcomputers (U2)；It is additionally provided with one end
Angle zero button (S3) and three number of axle that are grounded in single-chip microcomputer (U2), the other end are connected to according to preservation button (S4), wherein angle
Degree zero button (S3) and three number of axle are further connected with power supply (VCC) according to button (S4) is preserved with the connection end of single-chip microcomputer (U2)；Monolithic
Machine (U2) is also associated with display circuit, and between power supply (VCC) and ground connection laser head module (Laser1, Laser2) is provided with.
2. laser angle measuring circuit as claimed in claim 1, it is characterized by：Two crystal oscillator ports of single-chip microcomputer (U2)
(XTAL1, XTAL2) connects respectively behind the two ends of crystal oscillator (X1), is grounded by corresponding starting of oscillation electric capacity (C2, C5).
3. laser angle measuring circuit as claimed in claim 1, it is characterized by：Charactron is included in described display circuit
Module (U3), single-chip microcomputer (U2) is connected respectively charactron by charactron position control end (P0.0, P0.2, P0.4, P0.6)
The display port (P2.0～P2.7) of end, single-chip microcomputer (U2) is selected to be connected respectively digital tube module (U3) in the position of module (U3)
Duan Xuanduan.
4. laser angle measuring circuit as claimed in claim 3, it is characterized by：The charactron position control end of single-chip microcomputer (U2)
(P0.0, P0.2, P0.4, P0.6) selects three poles that the corresponding charactron of driving is respectively equipped between end with the position of digital tube module (U3)
Pipe (Q1～Q4).
5. laser angle measuring circuit as claimed in claim 1, it is characterized by：The reseting port (RST) of single-chip microcomputer (U2) is even
Connect the reset circuit of the electric capacity (C4) with parallel-connection structure and reset key (S2).
6. the laser angle measuring circuit as described in one of claim 1 to 5, it is characterized by：Single-chip microcomputer (U2) and power supply (VCC)
Between be connected with plane monitoring-network indicator lamp (D1).
7. the laser angle measuring circuit as described in one of claim 1 to 5, it is characterized by：Set between power supply (VCC) and ground connection
There is power supply indicator (D2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099676.4A CN106643573A (en) | 2017-02-23 | 2017-02-23 | Laser angle measurement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099676.4A CN106643573A (en) | 2017-02-23 | 2017-02-23 | Laser angle measurement circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106643573A true CN106643573A (en) | 2017-05-10 |
Family
ID=58844863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710099676.4A Pending CN106643573A (en) | 2017-02-23 | 2017-02-23 | Laser angle measurement circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106643573A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722179A (en) * | 2012-06-11 | 2012-10-10 | 湖南正奇信息科技有限公司 | Target tracking platform stabilization control system based on three-dimensional suspension technology |
| CN103162677A (en) * | 2013-03-08 | 2013-06-19 | 马庆勋 | Digital geological compass and method for measuring geological occurrence |
| CN103383254A (en) * | 2013-07-09 | 2013-11-06 | 中国人民解放军63698部队 | Ship-swaying dip angle measuring instrument |
| CN204188173U (en) * | 2014-10-13 | 2015-03-04 | 许志修 | A kind of attitude gyroscope slope compensation hypercomplex number resolver |
| CN206469858U (en) * | 2017-02-23 | 2017-09-05 | 攀枝花学院 | Laser angle measuring circuit |
-
2017
- 2017-02-23 CN CN201710099676.4A patent/CN106643573A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722179A (en) * | 2012-06-11 | 2012-10-10 | 湖南正奇信息科技有限公司 | Target tracking platform stabilization control system based on three-dimensional suspension technology |
| CN103162677A (en) * | 2013-03-08 | 2013-06-19 | 马庆勋 | Digital geological compass and method for measuring geological occurrence |
| CN103383254A (en) * | 2013-07-09 | 2013-11-06 | 中国人民解放军63698部队 | Ship-swaying dip angle measuring instrument |
| CN204188173U (en) * | 2014-10-13 | 2015-03-04 | 许志修 | A kind of attitude gyroscope slope compensation hypercomplex number resolver |
| CN206469858U (en) * | 2017-02-23 | 2017-09-05 | 攀枝花学院 | Laser angle measuring circuit |
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| PB01 | Publication | ||
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Application publication date: 20170510 |