CN102269579A - 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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- CN102269579A CN102269579A CN2010101920667A CN201010192066A CN102269579A CN 102269579 A CN102269579 A CN 102269579A CN 2010101920667 A CN2010101920667 A CN 2010101920667A CN 201010192066 A CN201010192066 A CN 201010192066A CN 102269579 A CN102269579 A CN 102269579A
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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 begin to be widely used among the daily life.In digital devices such as scanner or digital camera, all select motor as gearing, more high-quality image capture is provided.As everyone knows, motor is to control inner rotating shaft by the telefault of a plurality of precisions critically to move, to form the gearing displacement.With the high-order digital camera, the gearing that the quality of its quality of taking pictures and motor are constituted has very big relation, because the gearing that motor constituted 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 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 with this whether motor is qualified.
A kind of motor displacement measuring machine, this motor displacement measuring machine links to each other with computing machine.Described motor displacement measuring machine comprises: radium-shine machine; The cylinder of motor is installed by tool; Single shaft axle control card, link to each other with cylinder with described computing machine, radium-shine machine, the steering order that is used for sending according to computing machine produces drive signal and with control cylinder all motors is fixed on same horizontal level, and described radium-shine machine is moved to the top of tested motor according to this steering order; Electronic load links to each other with tested motor with described computing machine, is used 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 radium-shine machine, link to each other with described computing machine, be used to measure the displacement P1 of tested motor under galvanization not, reach a plurality of displacement P2 under described different electric currents.
A kind of motor displacement measuring system runs in the computing machine.This system comprises: parameter is provided with module, is used to receive the test machine of user's setting and the parameter of configuration; Instruction sending module, being used for sending controling instruction is fixed on same horizontal level to produce the drive signal control cylinder with all motors for single shaft axle control card, and control the top that described radium-shine machine moves to tested motor, the parameter that reaches according to above-mentioned configuration sends instruction to electronic load, controls this electronic load and supplies with different electric currents to this tested motor; And the displacement acquisition module, be used for reaching the displacement P2 under different electric currents from the radium-shine machine-readable displacement P1 of tested motor under not switching on that get.
A kind of motor displacement measuring method may further comprise the steps: computing machine receives test machine that the user is provided with and according to this test machine configuration parameter; This computing machine is given single shaft axle control card and electronic load according to the parameter sending controling instruction of configuration; This single shaft axle control card produces drive signal according to described steering order and with control cylinder all motors is fixed on the same horizontal level; This single shaft axle control card moves to the top of a tested motor with radium-shine machine, and this radium-shine machine is measured the displacement P1 of this tested motor under no power; Described electronic load is supplied with different electric currents according to instruction and above-mentioned configuration parameter that described computing machine sends to this tested motor; And described radium-shine 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 same position by cylinder, by axle control campaign radium-shine machine is moved to the measuring position, supply with different electric currents by serial ports control electronic load to motor, and by serial ports from the radium-shine machine-readable displacement stroke of motor under different electric currents of getting, judge according to the displacement stroke that reads whether motor is qualified, and automatic derived data form, simple and convenient, the measuring accuracy height.
Description of 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 among Fig. 1.
Fig. 3 is the implementing procedure figure of motor displacement measuring method of the present invention preferred embodiment.
Fig. 4 is a concrete grammar process flow diagram of carrying out the motor displacement measuring task among Fig. 3 step S5.
The main element symbol description
| The motor displacement measuring machine | 1 |
| |
2 |
| Radium-shine machine | 10 |
| Single shaft axle control card | 12 |
| Cylinder | 14 |
| Electronic load | 16 |
| The motor |
20 |
| |
30 |
| |
40 |
| |
50 |
Embodiment
Consulting shown in Figure 1ly, is the hardware structure figure of motor displacement measuring method of the present invention preferred embodiment.This hardware structure figure comprises motor displacement measuring machine 1, the computing machine 2 that links to each other with motor displacement measuring machine 1.Described motor displacement measuring machine 1 comprises radium-shine machine 10, the single shaft axle control card 12 that links to each other with radium-shine machine 10, the cylinder 14 that links to each other with single shaft axle control card, and electronic load 16 etc.In order to improve measuring speed, present embodiment divides two zones that motor is installed: left tool test section and right tool test section, a cylinder 14 is arranged in each tool test section, each cylinder 14 is equipped with tested motor (as five motors are installed) by tool, and the tested motor that install each tool test section is the motor with the test machine.
Described electronic load 16 is by connecting up on tool, can power to all motors in each zone, this power supply can be controlled by the motor displacement measuring system 20 in the computing machine 2, instruct to electronic load 16 by sending as motor displacement measuring system 20, notify this electronic load 16 to give current tested motor power supply, after the displacement measurement of this tested motor is finished, motor displacement measuring system 20 send instruction notification electronic loads 16 with current switching to next motor.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, except operation motor displacement measuring system 20, also comprise memory device 30, processor 40 and display device 50 in the computing machine 2.
Wherein, memory device 30 is used to store the computerize program code of described motor displacement measuring system 20, stores parameter and stores it set when measuring motor.In other embodiments, this memory device 30 both can be the storer of establishing in the computing machine, also can be the external storer of computing machine 2.
Described motor displacement measuring system 20 comprises: parameter is provided with module 200, instruction sending module 202 and displacement acquisition module 204.
Described parameter is provided with module 200, is used to receive the test machine of user's setting and the parameter that disposes according to this test machine.Described parameter comprises communications parameter, reflection type, survey frequency, a plurality of electric current, the upper lower limit value of motor displacement, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of 1 of computing machine 2 and motor displacement measuring machine.Wherein, emission type comprises direct 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, the thickness of lines, the horizontal ordinate of curve map and the implication of ordinate representative etc., represents the electric current that is provided with as the horizontal ordinate of curve map, and ordinate is represented the displacement of motor.
Described instruction sending module 202 is used for sending controling instruction and gives single shaft axle control card 12.This single shaft axle control card 12 links to each other with described computing machine 2, radium-shine machine 10 and cylinder 14.This single shaft axle control card 12 is used for producing drive signal according to described steering order and with control cylinder 14 tested motor is fixed on same horizontal level.For example, if the user selects to measure the motor in the left tool test section, then instruction sending module 202 instruction that will test left tool test section motor sends to single shaft axle control card 12, all cylinders 14 that this single shaft axle control card 12 is controlled left tool test section by the generation drive signal are pushed out, the release of cylinder 14 makes the motor on the cylinder 14 be pushed to an ad-hoc location, and all motors that are pushed out will be on the same horizontal level.
The steering order that described instruction sending module 202 also is used to send mobile radium-shine machine 10 makes the described radium-shine machine 10 of these single shaft axle control card 12 controls move to the top of tested motor to this single shaft axle control card 12.In the present embodiment, because single can only be measured a motor, therefore, when measuring motor, described single shaft axle control card 12 can according to from left to right or the described radium-shine machine 10 of sequential control from right to left whenever finish the top that is passed to another tested motor after a motor displacement is measured.Described order also can be provided with in the module 200 in parameter and be provided with in advance.
Described instruction sending module 202 also is used for sending instruction to electronic load 16 according to the parameter of above-mentioned configuration.This electronic load 16 links to each other with described computing machine 2, and the instruction and the above-mentioned configuration parameter that are used for being sent according to instruction sending module 202 are supplied with different electric currents to tested motor.The electric current of this supply has been provided with in the module 200 in parameter and has been beforehand with setting.
Described radium-shine machine 10 links to each other with computing machine 2.This radium-shine machine 10 is used to measure the displacement P1 of tested motor when not switching on, and measures the displacement P2 of tested motor under described different electric currents.
Described displacement acquisition module 204, be used for reading the displacement P1 of tested motor when not switching on from radium-shine machine 10, and a plurality of 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, whether and the preset range of the motor displacement of each displacement stroke that will calculate and above-mentioned setting compares, qualified to judge tested motor.Particularly, judge that when all displacement strokes are all in this preset range this tested motor is qualified, on the contrary, if result relatively this preset range in does not then judge that for the displacement stroke is arranged this tested motor is defective.
Consulting shown in Figure 3ly, is the implementing procedure figure of motor displacement measuring method of the present invention preferred embodiment.
Step S1 checks that circuit connects and whether hardware capability is normal.Particularly; whether customer inspection motor displacement measuring machine 1 is connected normal with circuit between the computing machine 2; and whether the electronic load 16 and the radium-shine machine 10 that detect motor displacement measuring machine 1 be available, if the circuit malunion is normal or electronic load 16 and radium-shine machine 10 are unavailable, then overhauls.On the contrary, all normal if circuit connects with hardware capability, then enter step S2.
Step S2, initialization motor displacement measuring machine 1.
Step S3, the motor displacement measuring system 20 in the log into thr computer 2, and by authentication.
Step S4, the display device 50 of computing machine 2 provides a user interface, is used to receive the parameter that the user is provided with.This parameter comprises communications parameter, reflection type, survey frequency, a plurality of electric current, the upper lower limit value of motor displacement, the preset range of motor displacement stroke and the curve map parameter of pictorial statement of 1 of computing machine 2 and motor displacement measuring machine.Wherein, emission type comprises direct 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, the thickness of lines, the horizontal ordinate of curve map and the implication of ordinate representative etc., represents the electric current that is provided with as the horizontal ordinate of curve map, and ordinate is represented the displacement of motor.
Step S5, instruction sending module 202 is given motor displacement measuring machine 1 according to the parameter sending controling instruction that is disposed, to carry out the task that motor displacement is measured.Concrete grammar as described in Figure 4.
Step S6, displacement acquisition module 204 generates pictorial statement according to curve map parameter that is disposed and above-mentioned displacement measurement.
Consulting shown in Figure 4ly, is the concrete grammar process flow diagram of carrying out the motor displacement measuring task among Fig. 3 step S5.
Step S500, instruction sending module 202 is given single shaft axle control card 12 according to the parameter sending controling instruction of above-mentioned configuration, and this single shaft axle control card 12 produces drive signal according to described steering order and with control cylinder 14 all motors is fixed on the horizontal level.
Step S502, instruction sending module 202 sending controling instructions give single shaft axle control card 12, and this single shaft axle control card 12 moves to the top of tested motor with radium-shine machine 10, and this radium-shine machine 10 is measured tested motor displacement P1 when no power.
Step S504, instruction sending module 202 sends instruction to electronic load 16, allows it supply with a plurality of different electric currents according to above-mentioned configuration parameter to tested motor.The electric current of this supply has been provided with in the module 200 in parameter and has been beforehand with setting.
Step S506, described radium-shine 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 when not switching on from radium-shine machine 10, reach the displacement P2 under different electric currents, and calculate the displacement stroke under different electric currents of tested motor according to described displacement P1 and the displacement P2 under the different electric currents.Wherein, displacement and the corresponding displacement stroke of this tested motor under different electric currents can be stored in the memory device 30.
Step S510, whether the preset range of each the displacement stroke that described displacement acquisition module 204 will calculate and the motor displacement of above-mentioned setting compares, qualified to judge tested motor.If all displacement strokes all in this preset range, then enter step S512.On the contrary, if result relatively then enters step S514 for the displacement stroke being arranged not in this preset range.
Step S512, displacement acquisition module 204 judges that tested motor is qualified, flow process enters step S516 then.
Step S514, displacement acquisition module 204 judges that this tested motor is defective, flow process enters step S516 then.
Step S516, instruction sending module 202 judges whether to continue to measure next motor according to the number of motor in the user-selected tool test section.If judged result is for denying then direct process ends.If judged result is for being, then return step S502, described single shaft axle control card 12 can according to from left to right or the described radium-shine machine 10 of sequential control from right to left be passed to the top of next tested motor, and control electronic load 16 with current switching to the tested motor place of this next one.Wherein, described order can be provided with in the module 200 in parameter in advance and be provided with.
It should be noted that at last, 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 make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. motor displacement measuring machine, this motor displacement measuring machine links to each other with computing machine, it is characterized in that, and described motor displacement measuring machine comprises:
Radium-shine machine;
The cylinder of motor is installed by tool;
Single shaft axle control card, link to each other with cylinder with described computing machine, radium-shine machine, the steering order that is used for sending according to computing machine produces drive signal and with control cylinder all motors is fixed on same horizontal level, and described radium-shine machine is moved to the top of tested motor according to this steering order;
Electronic load links to each other with tested motor with described computing machine, is used 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 radium-shine machine links to each other with described computing machine, is used to measure the displacement P1 of tested motor under galvanization not, and a plurality of 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, a cylinder is installed in each tool test section reaches with the tested motor of testing machine.
3. a motor displacement measuring system runs in the computing machine, it is characterized in that, this system comprises:
Parameter is provided with module, is used to receive the test machine of user's setting and the parameter of configuration;
Instruction sending module, being used for sending controling instruction is fixed on same horizontal level to produce the drive signal control cylinder with all motors for single shaft axle control card, and control the top that described radium-shine machine moves to tested motor, the parameter that reaches according to above-mentioned configuration sends instruction to electronic load, controls this electronic load and supplies with different electric currents to this tested motor; And
The displacement acquisition module is used for reaching the displacement P2 under different electric currents from the radium-shine machine-readable displacement P1 of tested motor under not switching on that get.
4. motor displacement measuring system as claimed in claim 1, it is characterized in that described configuration parameter comprises communications parameter, reflection type, survey frequency, a plurality of electric current, the upper lower limit value of motor displacement, the preset range of motor displacement stroke and the curve map parameter of pictorial statement between computing machine and the motor displacement measuring machine.
5. motor displacement measuring system as claimed in claim 4, it is characterized in that, described displacement acquisition module also is used for calculating the displacement stroke of tested motor under different electric currents according to the displacement P2 under the different electric currents with each of described displacement P1, and each displacement stroke that will calculate and preset range compare to judge whether tested motor is qualified, when all displacement strokes of tested motor are all in this preset range, judge that tested motor is qualified, on the contrary, if result relatively this preset range in does not then judge that for the displacement stroke is arranged tested motor is defective.
6. motor displacement measuring system as claimed in claim 5, it is characterized in that, described displacement acquisition module also is used for displacement and the corresponding displacement stroke of tested motor under different electric currents stored, and generates pictorial statement according to the data of this storage and the curve map parameter that is disposed.
7. motor displacement measuring method is characterized in that the method comprising the steps of:
Computing machine receives the test machine of user's setting and tests the machine configuration parameter according to this;
This computing machine is given the single shaft axle control card and the electronic load of motor displacement measuring machine according to the parameter sending controling instruction of configuration;
This single shaft axle control card produces drive signal according to described steering order and with the cylinder of controlling the motor displacement measuring machine all motors is fixed on the same horizontal level;
This single shaft axle control card moves to the top of a tested motor with the radium-shine machine of motor displacement measuring machine, and this radium-shine machine is measured the displacement P1 of this tested motor under no power;
Described electronic load is supplied with different electric currents according to instruction and above-mentioned configuration parameter that described computing machine sends to this tested motor; And
Described radium-shine 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 communications parameter, reflection type, survey frequency, a plurality of electric current, the upper lower limit value of motor displacement, the preset range of motor displacement stroke and the curve map parameter of pictorial statement between computing machine and the motor displacement measuring machine.
9. motor displacement measuring method as claimed in claim 8 is characterized in that, this 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;
Each the 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 then this tested motor is qualified;
If result relatively is for having the displacement stroke not in this preset range, judge that then this tested motor is defective; And
When also having the tested motor of the measurement of needing, return the step that this single shaft axle control card moves to radium-shine machine the top of one tested motor.
10. motor displacement measuring method as claimed in claim 9 is characterized in that, this method also comprises step:
Storage data: displacement and the corresponding displacement stroke of tested motor under different electric currents stored; And
Generate form: the data according to curve map parameter that is disposed and above-mentioned storage generate pictorial statement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN102269579A true CN102269579A (en) | 2011-12-07 |
| CN102269579B CN102269579B (en) | 2014-07-16 |
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| CN201010192066.7A Expired - Fee Related CN102269579B (en) | 2010-06-04 | 2010-06-04 | Motor displacement measuring machine and motor displacement measuring system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| 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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| CN102269579B (en) | 2014-07-16 |
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