CN106226548A - The device of horizontal low speed rotation rotating speed is measured based on cloud computing - Google Patents
The device of horizontal low speed rotation rotating speed is measured based on cloud computing Download PDFInfo
- Publication number
- CN106226548A CN106226548A CN201610633594.9A CN201610633594A CN106226548A CN 106226548 A CN106226548 A CN 106226548A CN 201610633594 A CN201610633594 A CN 201610633594A CN 106226548 A CN106226548 A CN 106226548A
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- Prior art keywords
- cloud computing
- elastic force
- spring
- rotating speed
- bead
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
- G01P3/22—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by electric or magnetic means
Abstract
The invention discloses device based on cloud computing measurement horizontal low speed rotation rotating speed, including bead, spring, elastic force measuring device, position mark line, signal processing apparatus, signal receiving device and cloud computing server；Spring one end connects bead, and the other end connects elastic force measuring device, and elastic force measuring device can measure the elastic force of spring；Position mark line measures the length of position mark line-spacing center of rotation for facilitating user；Described measures the effect by centrifugal force of the device of horizontal low speed rotation rotating speed based on cloud computing, object actual speed in the horizontal direction can be drawn accurately, methodological science is reasonable, furthermore it is possible to rotating speed, spring force, centrifugal force and centrifugal radius and pellet quality information are shown on signal receiving device；Can receive, by cloud computing server, the data that multiple signal processing apparatus sends over simultaneously, information can be checked on mobile phone, computer and flat board by cloud computing server.
Description
Technical field
The present invention relates to field based on cloud computing Measuring Object rotating speed, be specially and measure the rotation of horizontal low speed based on cloud computing
The device of speed of walking around.
Background technology
Rotating speed is energy device and an important characteristic parameters in dynamic power machine performance test, because dynamic power machine
Numerous characteristics has rotating speed closely related.Due to the existence of frictional force, when we set the rotating speed of an object as certain value,
And object does not reaches this rotating speed in practical situation；In an experiment, the value of object rotating speed is inaccurate, frequently can lead to a small discrepancy
The a thousand li of difference, is directly connected to the success or failure of experiment.Working method according to tachometric survey can be divided into two big classes, and contact rotating speed is surveyed
Amount instrument and Non-Contact Measurer of Rotational Speed table, traditional tachometric survey uses optocoupler or Hall point machine pulse detection, exists
The shortcomings such as rotating speed response slow, circuitry mechanical device is complicated, and life-span short price is high, and measurement result inaccuracy.
Summary of the invention
It is an object of the invention to provide device based on cloud computing measurement horizontal low speed rotation rotating speed, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the present invention provides following technical scheme: measure horizontal low speed rotation rotating speed based on cloud computing
Device, including bead, spring, elastic force measuring device, position mark line, signal processing apparatus, signal receiving device and cloud meter
Calculate server；Described spring one end connects bead, and the other end connects elastic force measuring device, and described elastic force measuring device can
Measure the elastic force of spring, and elastic force is changed into digital information be sent to signal processing apparatus；Described position mark line
For facilitating user to measure the length of position mark line-spacing center of rotation, the length away from center of rotation measured needs defeated
Entering in signal receiving device, the length of the position mark line-spacing center of rotation measured is turned by described signal receiving device
It is changed to digital information and is sent to signal processing apparatus；
Described signal processing apparatus receives the digital information of the spring force that elastic force measuring device sends over and signal connects
After the digital information of the length transition of the position mark line-spacing center of rotation that receiving apparatus sends over, obtained by below equation
The rotating speed of horizontal motion object:
G=m*g=Ft*sinα；
Ft*cosα=F；
F=4π2*m*R*n2；
Wherein: Ft is spring force, unit is N；
α is the angle that spring force direction is formed with horizontal direction；
F is centrifugal force, and unit is N；
G is the gravity of bead, and unit is N；
M is the quality of bead, and unit is Kg；
G is acceleration of gravity, and value is 10m/s；
π is pi, and value is 3.14；
R is centrifugal radius, and unit is m；
N is rotating speed, and unit is r/s；
The rotating speed obtained, spring force, centrifugal force and centrifugal radius and pellet quality information are sent out by described signal processing apparatus
Delivering on cloud computing server, first cloud computing server carries out information storage, then sends information to signal receiving device
Upper display；Described cloud computing server can receive the information that multiple signal processing apparatus sends over simultaneously.
Preferably, described bead is made up of stainless steel material.
Preferably, described cloud computing server also is able to transmit information on computer, mobile phone and flat board.
Compared with prior art, the invention has the beneficial effects as follows: one, described measure horizontal low speed rotation based on cloud computing
The device of the rotating speed effect by centrifugal force, it is possible to draw object actual speed in the horizontal direction, methodological science accurately
Rationally, the result drawn is accurate, furthermore it is possible to rotating speed, spring force, centrifugal force and centrifugal radius and pellet quality information are existed
Show on signal receiving device or computer, mobile phone and flat board；Two, described turn based on the horizontal low speed rotation of cloud computing measurement
The device of speed can receive, by cloud computing server, the data that multiple signal processing apparatus sends over simultaneously, passes through cloud computing
Server can check information on mobile phone, computer and flat board, simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the system structure schematic diagram of the present invention；
Fig. 3 is the bead force diagram in the present invention.
In figure: 1, bead, 2, spring, 3, elastic force measuring device, 4, position mark line, 5, signal processing apparatus, 6, signal
Receive device, 7, cloud computing server.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: measure the device of horizontal low speed rotation rotating speed based on cloud computing,
Including bead 1, spring 2, elastic force measuring device 3, position mark line 4, signal processing apparatus 5, signal receiving device 6 and cloud computing
Server 7；To be welded on the object that need to measure based on the device of cloud computing measurement horizontal low speed rotation rotating speed；Spring 2 one end
Connecting bead 1, the other end connects elastic force measuring device 3, and bead 1 is made up of stainless steel material, and quality is that 0.03Kg is in order to prevent
Bead causes self gravitation to be increased or decreased because self there is oxidation or reduction reaction, and elastic force measuring device 3 can be measured
Go out the elastic force Ft=3N of spring 2, and elastic force is changed into digital information be sent to signal processing apparatus 5；Position mark line 4 is used
In facilitating user to measure the position mark line 4 length R=15m away from center of rotation, the length away from center of rotation measured needs
In signal receiving device 6 to be input to, signal receiving device 6 is by length away from center of rotation of the position mark line 4 measured
Be converted to digital information and be sent to signal processing apparatus 5；
Signal processing apparatus 5 receives digital information and the signal reception dress of spring 2 elastic force that elastic force measuring device 3 sends over
Put the 6 position mark lines 4 sended over after the digital information of the length transition of center of rotation, obtained at water by below equation
Square to the rotating speed of moving object:
G=m*g=Ft*sinα；Draw sin α=0.03*10/3=0.1, and then draw the value of cos α；
Ft*cosα=F；Draw F ≈ 2.985N；
F=4π2*m*R*n2；Draw n=0.412r/s；
Wherein: Ft is spring 2 elastic force, unit is N；
α is the angle that spring 2 elastic force direction is formed with horizontal direction；
F is centrifugal force, and unit is N；
G is the gravity of bead 1, and unit is N；
M is the quality of bead 1, and unit is Kg；
G is acceleration of gravity, and value is 10m/s；
π is pi, and value is 3.14；
R is centrifugal radius, and unit is m；
N is rotating speed, and unit is r/s；
The rotating speed obtained, spring 2 elastic force, centrifugal force and centrifugal radius and bead 1 quality information are sent to by signal processing apparatus 5
On cloud computing server 7, first cloud computing server 7 carries out information storage, then sends information on signal receiving device 6
Display.
Embodiment 2:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: measure the device of horizontal low speed rotation rotating speed based on cloud computing,
Including bead 1, spring 2, elastic force measuring device 3, position mark line 4, signal processing apparatus 5, signal receiving device 6 and cloud computing
Server 7；To be pasted onto on the object that need to measure based on the device of cloud computing measurement horizontal low speed rotation rotating speed；Spring 2 one end
Connecting bead 1, the other end connects elastic force measuring device 3, and bead 1 is made up of stainless steel material, and quality is that 0.2Kg is little in order to prevent
Ball causes self gravitation to be increased or decreased because self there is oxidation or reduction reaction, and elastic force measuring device 3 can be measured
The elastic force Ft=4N of spring 2, and elastic force is changed into digital information be sent to signal processing apparatus 5；Position mark line 4 is used for
User is facilitated to measure the position mark line 4 length R=10m away from center of rotation, the length needs away from center of rotation measured
Being input in signal receiving device 6, the position mark line 4 the measured length away from center of rotation is turned by signal receiving device 6
It is changed to digital information and is sent to signal processing apparatus 5；
Signal processing apparatus 5 receives digital information and the signal reception dress of spring 2 elastic force that elastic force measuring device 3 sends over
Put the 6 position mark lines 4 sended over after the digital information of the length transition of center of rotation, obtained at water by below equation
Square to the rotating speed of moving object:
G=m*g=Ft*sinα；Draw sin α=0.2*10/4=0.5, and then draw the value of cos α；
Ft*cosα=F；Draw F ≈ 3.4N；
F=4π2*m*R*n2；Draw n=0.146r/s；
Wherein: Ft is spring 2 elastic force, unit is N；
α is the angle that spring 2 elastic force direction is formed with horizontal direction；
F is centrifugal force, and unit is N；
G is the gravity of bead 1, and unit is N；
M is the quality of bead 1, and unit is Kg；
G is acceleration of gravity, and value is 10m/s；
π is pi, and value is 3.14；
R is centrifugal radius, and unit is m；
N is rotating speed, and unit is r/s；
The rotating speed obtained, spring 2 elastic force, centrifugal force and centrifugal radius and bead 1 quality information are sent to by signal processing apparatus 5
On cloud computing server 7, first cloud computing server 7 carries out information storage, then sends information to show on computer.
Embodiment 3:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: measure the device of horizontal low speed rotation rotating speed based on cloud computing,
Including bead 1, spring 2, elastic force measuring device 3, position mark line 4, signal processing apparatus 5, signal receiving device 6 and cloud computing
Server 7；To be bundled on the object that need to measure based on the device of cloud computing measurement horizontal low speed rotation rotating speed；Spring 2 one
End connects bead 1, and the other end connects elastic force measuring device 3, and bead 1 is made up of stainless steel material, and quality is that 0.4Kg is in order to prevent
Bead causes self gravitation to be increased or decreased because self there is oxidation or reduction reaction, and elastic force measuring device 3 can be measured
Go out the elastic force Ft=6N of spring 2, and elastic force is changed into digital information be sent to signal processing apparatus 5；Position mark line 4 is used
In facilitating user to measure the position mark line 4 length R=8m away from center of rotation, the length away from center of rotation measured needs
In signal receiving device 6 to be input to, signal receiving device 6 is by length away from center of rotation of the position mark line 4 measured
Be converted to digital information and be sent to signal processing apparatus 5；
Signal processing apparatus 5 receives digital information and the signal reception dress of spring 2 elastic force that elastic force measuring device 3 sends over
Put the 6 position mark lines 4 sended over after the digital information of the length transition of center of rotation, obtained at water by below equation
Square to the rotating speed of moving object:
G=m*g=Ft*sinα；Draw sin α=0.4*10/6=0.745, and then draw the value of cos α；
Ft*cosα=F；Draw F ≈ 4.472N；
F=4π2*m*R*n2；Draw n=0.188r/s；
Wherein: Ft is spring 2 elastic force, unit is N；
α is the angle that spring 2 elastic force direction is formed with horizontal direction；
F is centrifugal force, and unit is N；
G is the gravity of bead 1, and unit is N；
M is the quality of bead 1, and unit is Kg；
G is acceleration of gravity, and value is 10m/s；
π is pi, and value is 3.14；
R is centrifugal radius, and unit is m；
N is rotating speed, and unit is r/s；
The rotating speed obtained, spring 2 elastic force, centrifugal force and centrifugal radius and bead 1 quality information are sent to by signal processing apparatus 5
On cloud computing server 7, first cloud computing server 7 carries out information storage, then sends information to show on mobile phone.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
In addition equivalent or change are conceived in improvement, all should contain within the scope of the present invention.
Claims (3)
1. the device of horizontal low speed rotation rotating speed is measured based on cloud computing, it is characterised in that: include bead (1), spring (2), bullet
Force measuring device (3), position mark line (4), signal processing apparatus (5), signal receiving device (6) and cloud computing server (7)；
Described spring (2) one end connects bead (1), and the other end connects elastic force measuring device (3), described elastic force measuring device (3)
Can measure the elastic force of spring (2), and elastic force is changed into digital information be sent to signal processing apparatus (5)；Described
Position mark line (4) is used for facilitating user to measure the position mark line (4) length away from center of rotation, measure away from rotation
The length at center needs to be input in signal receiving device (6), the position mark that described signal receiving device (6) will be measured
Note line (4) length transition away from center of rotation is digital information and is sent to signal processing apparatus (5)；
Described signal processing apparatus (5) receives the digital information of spring (2) elastic force that elastic force measuring device (3) sends over
The position mark line (4) sended over signal receiving device (6), after the digital information of the length transition of center of rotation, passes through
Below equation obtains the rotating speed of moving object in the horizontal direction:
G=m*g=Ft*sinα；
Ft*cosα=F；
F=4π2*m*R*n2；
Wherein: Ft is spring (2) elastic force, unit is N；
α is the angle that spring (2) elastic force direction is formed with horizontal direction；
F is centrifugal force, and unit is N；
G is the gravity of bead (1), and unit is N；
M is the quality of bead (1), and unit is Kg；
G is acceleration of gravity, and value is 10m/s；
π is pi, and value is 3.14；
R is centrifugal radius, and unit is m；
N is rotating speed, and unit is r/s；
Described signal processing apparatus (5) is by the rotating speed obtained, spring (2) elastic force, centrifugal force and centrifugal radius and bead (1) matter
Amount information is sent on cloud computing server (7), and cloud computing server (7) first carries out information storage, then information is sent
To the upper display of signal receiving device (6)；Described cloud computing server (7) can receive multiple signal processing apparatus (5) simultaneously
The information sended over.
The device measuring horizontal low speed rotation rotating speed based on cloud computing the most according to claim 1, it is characterised in that: described
Bead (1) be made up of stainless steel material.
The device measuring horizontal low speed rotation rotating speed based on cloud computing the most according to claim 1, it is characterised in that: described
Cloud computing server (7) also be able to transmit information on computer, mobile phone and flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633594.9A CN106226548A (en) | 2016-08-05 | 2016-08-05 | The device of horizontal low speed rotation rotating speed is measured based on cloud computing |
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|---|---|---|---|
| CN201610633594.9A CN106226548A (en) | 2016-08-05 | 2016-08-05 | The device of horizontal low speed rotation rotating speed is measured based on cloud computing |
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| CN106226548A true CN106226548A (en) | 2016-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353524A (en) * | 2016-08-08 | 2017-01-25 | 胡敏 | Apparatus for measuring horizontal low-speed rotational speed of object and method of using same |
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| EP1956375A1 (en) * | 2006-03-15 | 2008-08-13 | Siemens Aktiengesellschaft | Wind turbine and method determining at least one rotation parameter of a wind turbine rotor |
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| CN106353524A (en) * | 2016-08-08 | 2017-01-25 | 胡敏 | Apparatus for measuring horizontal low-speed rotational speed of object and method of using same |
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Application publication date: 20161214 |
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