CN102269579B - Motor displacement measuring machine and motor displacement measuring system and method - Google Patents
Motor displacement measuring machine and motor displacement measuring system and method Download PDFInfo
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- CN102269579B CN102269579B CN201010192066.7A CN201010192066A CN102269579B CN 102269579 B CN102269579 B CN 102269579B CN 201010192066 A CN201010192066 A CN 201010192066A CN 102269579 B CN102269579 B CN 102269579B
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Abstract
The invention discloses a motor displacement measuring method. The method comprises the following steps that: a computer receives a testing model set by a user and configures a parameter according to the testing model; the computer sends a control instruction to a single-axis control card and an electronic load according to the configured parameter; the single-axis control card generates a driving signal according to the control instruction so as to control a cylinder to fix all motors on the same horizontal position; the single-axis control card transfers a laser to a position above a measured motor so as to measure the displacement of the measured motor without electrifying; the electronic load supplies different currents to the measured motor according to the instruction sent by the computer and the configuration parameter; and the laser measures the displacement of the measured motor in different currents. The invention further provides a motor displacement testing machine and a motor displacement testing system. The displacement of the motor in different currents can be accurately measured.
Description
Technical field
The present invention relates to a kind of displacement measuring device and method, especially relate to a kind of motor displacement measuring machine and motor displacement measuring method.
Background technology
Flourish along with the arriving of digital Age and relevant software and hardware technology, various digital devices start to be widely used among daily life.In the digital device such as scanner or digital camera, all select motor as gearing, the more image capture of high-quality is provided.As everyone knows, motor is critically to be moved by the inner rotating shaft of telefault control of multiple precisions, to form gearing displacement.With high-order digital camera, the gearing that the quality of its quality of taking pictures and motor form has very large relation, because the gearing that motor forms has accurate displacement, just can make digital camera adjust to accurate lens focus and aperture numerical value, digital camera just can photograph high-quality, clear photograph.
Summary of the invention
In view of above content, be necessary to propose a kind of motor displacement measuring machine, it can measure the displacement of motor under different electric currents accurately, judges that with this whether motor is qualified.
Also be necessary to propose a kind of motor displacement measuring method, it can measure the displacement of motor under different electric currents accurately, judges that with this whether motor is qualified.
A kind of motor displacement measuring machine, this motor displacement measuring machine is connected with computing machine.Described motor displacement measuring machine comprises: laser machine; The cylinder of motor is installed by tool; Single shaft axle control card, be connected with described computing machine, laser machine and cylinder, produce and drive signal, with control cylinder, all motors are fixed on to same level position for the steering order sending according to computing machine, and according to this steering order, described laser machine is moved to the top of tested motor; Electronic load, is connected with tested motor with described computing machine, for supplying with different electric currents according to the instruction of described computing machine transmission and the parameter of above-mentioned configuration to tested motor; And described laser machine, be connected with described computing machine, for measuring the displacement P1 of tested motor under galvanization not, and multiple displacement P2 under described different electric currents.
A kind of motor displacement measuring system, runs in computing machine.This system comprises: parameter arranges module, for receiving the test machine of user's setting and the parameter of configuration; Instruction sending module, drive signal controlling cylinder that all motors be fixed on to same level position to single shaft axle control card to produce for sending controling instruction, and control described laser machine and move to the top of tested motor, and send instruction to electronic load according to the parameter of above-mentioned configuration, control this electronic load and supply with different electric currents to this tested motor; And displacement acquisition module, for read the displacement P1 of tested motor under energising not from laser machine, and displacement P2 under different electric currents.
A kind of motor displacement measuring method, comprises the following steps: computing machine receives test machine that user arranges and according to this test machine configuration parameter; This computing machine according to configuration parameter sending controling instruction to single shaft axle control card and electronic load; This single shaft axle control card produces and drives signal with control cylinder, all motors to be fixed on same level position according to described steering order; This single shaft axle control card moves to laser machine the top of one tested motor, and this laser machine is measured the displacement P1 of this tested motor under no power; Instruction and above-mentioned configuration parameter that described electronic load sends according to described computing machine are supplied with different electric currents to this tested motor; And described laser machine is measured the displacement P2 of this tested motor under described different electric currents.
Compared to prior art, described motor displacement measuring machine and motor displacement measuring system and method, can motor to be measured be fixed on to same position by cylinder, by axle control campaign, laser machine is moved to measuring position, supply with different electric currents by serial ports control electronic load to motor, and read the displacement stroke of motor under different electric currents by serial ports from laser machine, judge that according to the displacement stroke reading whether motor is qualified, and automatically derive data sheet, simple and convenient, measuring accuracy is high.
Brief description of the drawings
Fig. 1 is the hardware structure figure of motor displacement measuring method of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of the preferred embodiment of motor displacement measuring system in Fig. 1.
Fig. 3 is the implementing procedure figure of motor displacement measuring method of the present invention preferred embodiment.
Fig. 4 is the concrete grammar process flow diagram of carrying out motor displacement measurement task in Fig. 3 step S5.
Main element symbol description
| Motor displacement measuring machine | 1 |
| Computing machine | 2 |
| Laser machine | 10 |
| Single shaft axle control card | 12 |
| Cylinder | 14 |
| Electronic load | 16 |
| Motor displacement measuring system | 20 |
| Memory device | 30 |
| Processor | 40 |
| Display device | 50 |
Embodiment
Consulting shown in Fig. 1, is the hardware structure figure of motor displacement measuring method of the present invention preferred embodiment.The computing machine 2 that this hardware structure figure comprises motor displacement measuring machine 1, is connected with motor displacement measuring machine 1.Described motor displacement measuring machine 1 comprises laser machine 10, the single shaft axle control card 12 being connected with laser machine 10, cylinder 14 and the electronic load 16 etc. being connected with single shaft axle control card.In order to improve measuring speed, the present embodiment divides two regions that motor is installed: left tool test section and right tool test section, in each tool test section, there is a cylinder 14, each cylinder 14 is provided with tested motor (as five motors are installed) by tool, and the tested motor that install each tool test section is the motor with test machine.
Described electronic load 16 by connecting up on tool, can power to all motors in each region, this power supply can be controlled by the motor displacement measuring system 20 in computing machine 2, if motor displacement measuring system 20 is by sending instruction to electronic load 16, notify this electronic load 16 to current tested motor power supplying, after the displacement measurement of this tested motor completes, motor displacement measuring system 20 sends instruction notification electronic load 16 by extremely next motor of current switching.The function of this motor displacement measuring system 20 will be described in detail in Fig. 2.
As shown in Figure 2, be the functional block diagram of the preferred embodiment of motor displacement measuring system 20 of the present invention.In the figure, in computing machine 2, except operation motor displacement measuring system 20, also comprise memory device 30, processor 40 and display device 50.
Wherein, memory device 30, for storing the computerize program code of described motor displacement measuring system 20, is stored parameter and stores it set while measuring motor.In other embodiments, this memory device 30 can, for the storer of establishing in computing machine, can be both also the external storer of computing machine 2.
Processor 40 is carried out the computerize program code of described motor displacement measuring system 20, by motor displacement measuring machine 1 sending controling instruction to complete the measurement to tested motor, and according to measurement result generate pictorial statement.
Display device 50 provides a user interface, the parameter arranging for receiving user, and show described pictorial statement.
Described motor displacement measuring system 20 comprises: parameter arranges module 200, instruction sending module 202 and displacement acquisition module 204.
Described parameter arranges module 200, for the parameter that receives the test machine of user's setting and configure according to this test machine.Described parameter comprises upper lower limit value, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of communications parameter between computing machine 2 and motor displacement measuring machine 1, reflection type, survey frequency, multiple electric current, motor displacement.Wherein, emission type comprises mirror-reflection and diffuse reflection.The preset range of the electric current that the motor of different test machines can pass through, the upper lower limit value of motor displacement, motor displacement stroke is all different.The curve map parameter of pictorial statement comprises the color of lines, thickness, the horizontal ordinate of curve map and the implication of ordinate representative etc. of lines, and as the electric current that the horizontal ordinate representative of curve map arranges, ordinate represents the displacement of motor.
Described instruction sending module 202, for sending controling instruction to single shaft axle control card 12.This single shaft axle control card 12 is connected with described computing machine 2, laser machine 10 and cylinder 14.This single shaft axle control card 12 is for producing and drive signal, with control cylinder 14, tested motor is fixed on to same level position according to described steering order.For example, if the motor in the left tool of user's State selective measurements test section, the instruction of test left tool test section motor is sent to single shaft axle control card 12 by instruction sending module 202, this single shaft axle control card 12 drives all cylinders 14 of the left tool of signal controlling test section to be pushed out by generation, the release of cylinder 14 makes the motor on cylinder 14 be pushed to an ad-hoc location, and all motors that are pushed out will be on same level position.
Described instruction sending module 202 also for the steering order that sends mobile laser machine 10 to this single shaft axle control card 12, make this single shaft axle control card 12 control described laser machine 10 to move to the top of tested motor.In the present embodiment, because single can only be measured a motor, therefore,, in the time measuring motor, described single shaft axle control card 12 can often complete the top that is passed to another tested motor after a motor displacement is measured according to laser machine 10 described in sequential control from left to right or from right to left.Described order also can arrange in module 200 and arrange in advance in parameter.
Described instruction sending module 202 is also for sending instruction to electronic load 16 according to the parameter of above-mentioned configuration.This electronic load 16 is connected with described computing machine 2, supplies with different electric currents for the instruction and the above-mentioned configuration parameter that send according to instruction sending module 202 to tested motor.The electric current of this supply arranges in module 200 and has been beforehand with setting in parameter.
Described laser machine 10 is connected with computing machine 2.This laser machine 10 is for measuring the displacement P1 of tested motor in the time not switching on, and measures the displacement P2 of tested motor under described different electric currents.
Described displacement acquisition module 204, for reading the displacement P1 of tested motor in the time not switching on from laser machine 10, and multiple displacement P2 under different electric currents, and calculate the displacement stroke under different electric currents of tested motor according to described displacement P1 and each displacement P2, and the preset range of the motor displacement of the each displacement stroke calculating and above-mentioned setting is compared, to judge that whether tested motor is qualified.Particularly, in the time that all displacement strokes are all in this preset range, judge that this tested motor is qualified, on the contrary, if result is relatively for there being displacement stroke not judge in this preset range that this tested motor is defective.
Consulting shown in Fig. 3, is the implementing procedure figure of motor displacement measuring method of the present invention preferred embodiment.
Step S1, checks that whether connection and hardware capability be normal.Particularly; user checks that whether the connection between motor displacement measuring machine 1 and computing machine 2 is normal; and whether the electronic load 16 and the laser machine 10 that detect motor displacement measuring machine 1 can use, if connection is undesired or electronic load 16 and laser machine 10 unavailable, overhaul.On the contrary, if connection and hardware capability are all normal, enter step S2.
Step S2, initialization motor displacement measuring machine 1.
Step S3, the motor displacement measuring system 20 in log into thr computer 2, and by authentication.
Step S4, the display device 50 of computing machine 2 provides a user interface, the parameter arranging for receiving user.This parameter comprises upper lower limit value, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of communications parameter between computing machine 2 and motor displacement measuring machine 1, reflection type, survey frequency, multiple electric current, motor displacement.Wherein, emission type comprises mirror-reflection and diffuse reflection.The preset range of the electric current that the motor of different test machines can pass through, the upper lower limit value of motor displacement, motor displacement stroke is all different.The curve map parameter of pictorial statement comprises the color of lines, thickness, the horizontal ordinate of curve map and the implication of ordinate representative etc. of lines, and as the electric current that the horizontal ordinate representative of curve map arranges, ordinate represents the displacement of motor.
Step S5, instruction sending module 202 according to configured parameter sending controling instruction to motor displacement measuring machine 1, with carry out motor displacement measure task.Concrete grammar as described in Figure 4.
Step S6, displacement acquisition module 204 generates pictorial statement according to configured curve map parameter and above-mentioned displacement measurement.
Consulting shown in Fig. 4, is the concrete grammar process flow diagram of carrying out motor displacement measurement task in Fig. 3 step S5.
Step S500, instruction sending module 202 is according to the parameter sending controling instruction of above-mentioned configuration to single shaft axle control card 12, and this single shaft axle control card 12 produces and drives signal with control cylinder 14, all motors to be fixed on a horizontal level according to described steering order.
Step S502, instruction sending module 202 sending controling instructions are to single shaft axle control card 12, and this single shaft axle control card 12 moves to laser machine 10 top of tested motor, and this laser machine 10 is measured the displacement P1 of tested motor in the time of no power.
Step S504, instruction sending module 202 sends instruction to electronic load 16, allows it supply with multiple different electric currents according to above-mentioned configuration parameter to tested motor.The electric current of this supply arranges in module 200 and has been beforehand with setting in parameter.
Step S506, described laser machine 10 is measured the displacement P2 of tested motor under described different electric currents.
Step S508, described displacement acquisition module 204 reads the displacement P1 of tested motor in the time not switching on from laser machine 10, and displacement P2 under different electric currents, and calculate the displacement stroke under different electric currents of tested motor according to the displacement P2 under described displacement P1 and different electric current.Wherein, displacement and the corresponding displacement stroke of this tested motor under different electric currents can be stored in memory device 30.
Step S510, described displacement acquisition module 204 compares the preset range of the motor displacement of the each displacement stroke calculating and above-mentioned setting, to judge that whether tested motor is qualified.If all displacement strokes all, in this preset range, enter step S512.On the contrary, if result is relatively for having displacement stroke not in this preset range, enter step S514.
Step S512, displacement acquisition module 204 judges that tested motor is qualified, then flow process enters step S516.
Step S514, displacement acquisition module 204 judges that this tested motor is defective, then flow process enters step S516.
Step S516, instruction sending module 202 judges whether to continue to measure next motor according to the number of motor in user-selected tool test section.If judged result is no, direct process ends.If the determination result is YES, return to step S502, described single shaft axle control card 12 can be passed to the top of next tested motor according to laser machine 10 described in sequential controls from left to right or from right to left, and control electronic load 16 by current switching to the tested motor place of this next one.Wherein, described order can arrange in module 200 and arrange in parameter in advance.
Finally it should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a motor displacement measuring machine, this motor displacement measuring machine is connected with computing machine, it is characterized in that, and described motor displacement measuring machine comprises:
Laser machine;
The cylinder of motor is installed by tool;
Single shaft axle control card, be connected with described computing machine, laser machine and cylinder, produce and drive signal, with control cylinder, all motors are fixed on to same level position for the steering order sending according to computing machine, and according to this steering order, described laser machine is moved to the top of tested motor;
Electronic load, is connected with tested motor with described computing machine, supplies with different electric currents for the parameter according to the set test machine configuration of user according to the instruction of described computing machine transmission and the transmission of described computing machine to tested motor; And
Described laser machine, is connected with described computing machine, for measuring the displacement P1 of tested motor under galvanization not, and multiple displacement P2 under described different electric currents.
2. motor displacement measuring machine as claimed in claim 1, is characterized in that, described motor displacement measuring machine comprises left tool test section and right tool test section, and a cylinder and the tested motor with test machine are installed in each tool test section.
3. a motor displacement measuring system, runs in computing machine, it is characterized in that, this system comprises:
Parameter arranges module, for receiving the test machine of user's setting and the parameter of configuration;
Instruction sending module, drive signal controlling cylinder that all motors be fixed on to same level position to single shaft axle control card to produce for sending controling instruction, and control laser machine and move to the top of tested motor, and send instruction to electronic load according to the parameter of above-mentioned configuration, control this electronic load and supply with different electric currents to this tested motor; And
Displacement acquisition module, for read the displacement P1 of tested motor under energising not from laser machine, and displacement P2 under different electric currents.
4. motor displacement measuring system as claimed in claim 3, it is characterized in that, described configuration parameter comprises upper lower limit value, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of communications parameter between computing machine and motor displacement measuring machine, reflection type, survey frequency, multiple electric current, motor displacement.
5. motor displacement measuring system as claimed in claim 4, it is characterized in that, described displacement acquisition module is also for calculating the displacement stroke of tested motor under different electric currents according to the displacement P2 under described displacement P1 electric currents different from each, and the each displacement stroke calculating and preset range are compared to judge that whether tested motor is qualified, in the time that all displacement strokes of tested motor are all in this preset range, judge that tested motor is qualified, on the contrary, if result is relatively for there being displacement stroke not judge in this preset range that tested motor is defective.
6. motor displacement measuring system as claimed in claim 5, it is characterized in that, described displacement acquisition module also for by tested motor the displacement under different electric currents and corresponding displacement stroke store, and generate pictorial statement according to the data of this storage and the curve map parameter that configures.
7. a motor displacement measuring method, is characterized in that, the method comprising the steps of:
Computing machine receive user arrange test machine and according to this test machine configuration parameter;
This computing machine is single shaft axle control card and the electronic load to motor displacement measuring machine according to the parameter sending controling instruction of configuration;
This single shaft axle control card produces and drives signal with the cylinder of controlling motor displacement measuring machine, all motors to be fixed on same level position according to described steering order;
This single shaft axle control card moves to the laser machine of motor displacement measuring machine the top of one tested motor, and this laser machine is measured the displacement P1 of this tested motor under no power;
Instruction and above-mentioned configuration parameter that described electronic load sends according to described computing machine are supplied with different electric currents to this tested motor; And
Described laser machine is measured the displacement P2 of this tested motor under described different electric currents.
8. motor displacement measuring method as claimed in claim 7, it is characterized in that, described configuration parameter comprises upper lower limit value, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of communications parameter between computing machine and motor displacement measuring machine, reflection type, survey frequency, multiple electric current, motor displacement.
9. motor displacement measuring method as claimed in claim 8, is characterized in that, the method also comprises step:
Described computing machine calculates the displacement stroke of tested motor under different electric currents according to described displacement P1 and each displacement P2;
The each displacement stroke and the above-mentioned preset range that calculate are compared;
If all displacement strokes of this tested motor all, in this preset range, judge that this tested motor is qualified;
If result relatively, for having displacement stroke not in this preset range, judges that this tested motor is defective; And
In the time also having the tested motor that needs to measure, return to this single shaft axle control card laser machine moved to the step of the top of a tested motor.
10. motor displacement measuring method as claimed in claim 9, is characterized in that, the method also comprises step:
Storage data: the displacement by tested motor under different electric currents and corresponding displacement stroke are stored; And
Generating report forms: generate pictorial statement according to the data of configured curve map parameter and above-mentioned storage.
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| CN201010192066.7A CN102269579B (en) | 2010-06-04 | 2010-06-04 | Motor displacement measuring machine and motor displacement measuring system and method |
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| CN201010192066.7A CN102269579B (en) | 2010-06-04 | 2010-06-04 | Motor displacement measuring machine and motor displacement measuring system and method |
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| CN102269579B true CN102269579B (en) | 2014-07-16 |
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| CN103678057A (en) * | 2012-09-20 | 2014-03-26 | 昆达电脑科技(昆山)有限公司 | Programmable controlled load card |
| TWI763287B (en) * | 2021-01-29 | 2022-05-01 | 凌華科技股份有限公司 | Motor command output module with error detection function and motor command error detection method |
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| JP3764251B2 (en) * | 1996-07-10 | 2006-04-05 | 松下電器産業株式会社 | High-speed dynamic runout test apparatus and test method |
| KR101420425B1 (en) * | 2007-09-03 | 2014-07-16 | 삼성전자주식회사 | Auto focus apparatus and method for camera |
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| CN101349571A (en) * | 2007-07-17 | 2009-01-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for measuring motor displacement |
| CN201237631Y (en) * | 2008-07-22 | 2009-05-13 | 北京康达永宜科技有限公司 | Linear electric motor performance parameter test device |
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