CN104860202B - Device and method for measuring swinging angle of double-lifting tool bridge crane - Google Patents
Device and method for measuring swinging angle of double-lifting tool bridge crane Download PDFInfo
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- CN104860202B CN104860202B CN201510344716.8A CN201510344716A CN104860202B CN 104860202 B CN104860202 B CN 104860202B CN 201510344716 A CN201510344716 A CN 201510344716A CN 104860202 B CN104860202 B CN 104860202B
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- bridge crane
- processing module
- resistance
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- trolley body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a method for measuring the swinging angle of a double-lifting tool bridge crane. The method comprises the following steps: a swinging angle measuring device is initially set; when a trolley mechanism of the double-lifting tool bridge crane receives an operation instruction, the bridge crane starts to operate, lifting tools drive lifting ropes to move, and light swing frames of measuring units are driven to swing through the swinging of the lifting ropes, so that a resistance-type liquid level sensor is driven to rotate to generate voltage values of corresponding angles; signal processing modules receive voltage values sent by correspondingly signal acquisition modules, process the voltage values, and transmit the processing results to a data calculation processing module; the data calculation processing module figures out the swing angle information corresponding to the voltage values according to the voltage values. The invention further discloses a device for measuring the swinging angle of the double-lifting tool bridge crane. The device provided by the invention is simple in structure, lower in cost, high in measuring efficiency, high in accuracy, good in anti-interference capability, and less in influence from weather and surroundings.
Description
Technical field
The present invention relates to bridge crane panning angle measuring technical field and in particular to a kind of two-electron atom bridge crane panning angle measuring device and its
Method.
Background technology
Development with Container Transport and the expansion of construction scale of port, in order to improve the ship loading and unloading speed of container
Degree, the use of quayside container crane double-box hanger is more and more extensive.The swing of two-electron atom and load under bridge crane can be better controled over, make
Obtaining truck accurate contraposition becomes the key that restriction improves container handling rate.
During two-electron atom bridge crane car loading and unloading container, because the factors such as inertia, frictional force cause hunting of load.Not only big
The big efficiency of loading and unloading that reduces is it is also possible to lead to financial losses or even casualties.Two-electron atom has complex structure, working method simultaneously
Various characteristic, brings extreme difficulties to deflection angle measurement.Therefore design a kind of simple and effective deflection angle measurement device very necessary.
Being directed to single appliance bridge crane deflection angle measurement device of the prior art more, and using complicated instrument more than these measurement apparatus
Device, safeguards inconvenient.For example affected greatly based on a photoelectric class deflection angle measurement device by weather, based on electromagnetic principle
Class deflection angle measurement device requires high etc. to periphery electromagnetic environment.
Content of the invention
It is an object of the invention to provide a kind of two-electron atom bridge crane panning angle measuring devices and methods therefor, apparatus structure is simple,
Cost is relatively low, and measurement efficiency is high, and accuracy rate is high, and strong antijamming capability is affected little by weather and surrounding.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of two-electron atom bridge crane panning angle measuring dress
Put, this deflection angle measurement device is arranged on the trolley body of two-electron atom bridge crane, described trolley body is arranged on big mechanism of car, institute
State big mechanism of car and be provided with bridge crane driver's cabin, described trolley body is provided with a pair of lifting motor, each lifting motor comprises one
Rotating shaft, the rotating shaft of each lifting motor is passed through a lifting rope and is connected a suspender, is characterized in, this deflection angle measurement device comprises:
A pair of signal processing module, is symmetricly set on the top of described trolley body；
A pair of signal acquisition module, is symmetricly set on the bottom of described trolley body, each described signal acquisition module with
Corresponding signal processing module connects；
One data calculates processing module, is arranged on bridge crane and drives interior, is connected with a pair of signal processing module respectively；
One is used for showing the display module of pivot angle information, is arranged on bridge crane and drives interior, calculates with described data and process mould
Block；Wherein
Each lifting rope is connected through corresponding signal acquisition module with described suspender.
Described data is calculated processing module and is connected with crane anti-swing control system further.
Described signal processing module comprises pre-amplification circuit, its input and corresponding described signal acquisition module
Signal output part connects；
Wave filter, its input is connected with the outfan of described pre-amplification circuit；
Analog-digital converter, its input is connected with the outfan of described wave filter, and outfan connects at described data calculating
Reason module.
Described signal acquisition module comprises a pair of measuring unit, and the pair of measuring unit is respectively used to detect x direction
And the pendulum angle in y direction；Each of which measuring unit comprises:
Lightweight rocker, described lightweight rocker semicircular in shape, prolong its circumferencial direction be provided with smooth crack, described lifting rope pass through should
Crack；
Resistance-type level transducer, is connected with one end of described lightweight rocker, its signal output part with corresponding signal
The pre-amplification circuit of reason module connects；
First coupling assembly, is slidably connected with described resistance-type level transducer, and the other end is connected with the bottom of trolley body
Connect；
Second coupling assembly, is slidably connected with described lightweight rocker, the other end is connected with the bottom of trolley body；Described electricity
Resistive liquid level sensor is linked into an integrated entity with described lightweight rocker, when described lifting rope swings, drives described lightweight rocker motion,
So that resistance-type level transducer swings with respect to trolley body.
The smooth surface no matte of described lightweight rocker.
The radius comprising two lightweight rockers in described signal acquisition module is different, and the wherein big lightweight rocker of radius sets
Put the lower section in the little lightweight rocker of radius, the two is mutually perpendicular to and tangent.
Described resistance-type level transducer comprises:
Casing, described casing is rigidly connected with described lightweight rocker；
It is arranged on first electrode in casing, second electrode and public electrode；
It is marked with conductive liquid in casing；
Bridge circuit, the front storing with first electrode, second electrode, public electrode and corresponding signal processing module respectively
Big circuit connects；Wherein
First electrode is oppositely arranged with second electrode, and perpendicular with the direction of motion of described lightweight rocker；
Public electrode is paralleled with the direction of motion of described lightweight rocker, is arranged on the bottom of described casing.
A kind of two-electron atom bridge crane panning angle measuring method, is characterized in, comprises the steps of
S1, initial setting deflection angle measurement device；
S2, when the trolley body of two-electron atom bridge crane receive operation order after, bridge crane brings into operation, suspender drive lifting rope fortune
Dynamic, the swing of lifting rope drives the lightweight rocker of each measuring unit to swing, thus driving resistance-type level transducer to rotate,
The rotation of resistance-type level transducer produces the magnitude of voltage of corresponding angle；
S3, signal processing module receive the magnitude of voltage that corresponding signal acquisition module sends and are processed, and by result
Transmit and calculate processing module to data；
S4, data calculate processing module and calculate its corresponding pivot angle information according to magnitude of voltage.
Described step s1 comprises the steps of:
S1.1, suspender remain static, and naturally droop, the no any pivot angle of lifting rope；
S1.2, the position of fixed resistance formula liquid level sensor are so that the voltage of bridge circuit output is zero, by this static shape
State is as referring initially to state；
S1.3, repeat step s1.1～s1.2, adjusts the position of other resistance-type level transducers, completes deflection angle measurement dress
The initial setting put.
Described two-electron atom bridge crane panning angle measuring method also comprises step s5；
S5, data calculate processing module and send pivot angle information to positioned at bridge crane driver's cabin display module, so that bridge crane is driven
The person's of sailing reference, pivot angle information is sent to crane anti-swing control system, to provide feedback information.
A kind of present invention two-electron atom bridge crane panning angle measuring devices and methods therefor compared with prior art has the advantage that to be adopted
Carry out deflection angle measurement with electric resistance type liquid level angle sensor, using resistance value with equivalent resistivity, equivalent rope length, equivalent area becomes
Change the principle changing to realize, resistance value size tilts with conductive liquid in electric resistance sensor and changes, by electric resistance type liquid level
Sensor is placed on the lightweight rocker of reflection suspender pivot angle, and the changing value of resistance is represented using the voltage difference of bridge circuit
Come, process through signal processing module, finally processing module is calculated by data and be calculated suspender pivot angle, apparatus structure is simple, unit
Device cost is low；Method is easy, and measurement efficiency is high, and accuracy rate is high；Using sealing electric resistance structure, strong antijamming capability, by weather
And the impact of surrounding is little.
Brief description
Fig. 1 is a kind of overall structure diagram of present invention two-electron atom bridge crane panning angle measuring device；
Fig. 2 is the schematic diagram of signal processing module；
Fig. 3 is the schematic diagram of signal acquisition module；
Fig. 4 is the schematic diagram of measuring unit；
Fig. 5 is the schematic diagram of resistance-type level transducer；
Fig. 6 is the schematic diagram of bridge circuit；
Fig. 7 is a kind of flow chart of present invention two-electron atom bridge crane panning angle measuring method；
Fig. 8 is pivot angle relation space schematic diagram；
Fig. 9 synthesizes schematic diagram for angle.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of two-electron atom bridge crane panning angle measuring device, this deflection angle measurement device is arranged on two-electron atom bridge crane
On trolley body 100, described trolley body 100 is arranged on big mechanism of car 200, and described big mechanism of car 200 is provided with bridge crane and drives
Sail room 201, described trolley body 100 is provided with a pair of lifting motor 101, each lifting motor 101 comprises a rotating shaft 1011, often
The rotating shaft 1011 of one lifting motor 101 passed through a lifting rope 300 connect a suspender 400, suspender 400 be used for lifting container, two
Individual suspender 400 can work it is also possible to work independently simultaneously, and between trolley body 100 and big mechanism of car 200, setting dolly drives
102, provide power for trolley body 100, big mechanism of car 200 also comprises a cart and drives 202, provide for big mechanism of car 200 dynamic
Power.
As shown in figure 1, deflection angle measurement device comprises: a pair of signal processing module 601, it is symmetricly set on described trolley body
100 top；A pair of signal acquisition module 602, is symmetricly set on the bottom of described trolley body 100, and each described signal is adopted
Collection module 602 is connected with corresponding signal processing module 601；One data calculates processing module 603, is arranged on bridge crane driver's cabin
In 201, it is connected with a pair of signal processing module 601 respectively；One is used for showing the display module 604 of pivot angle information, is arranged on bridge
Hang in driver's cabin 201, calculate processing module 603 with described data；Each of which lifting rope 300 passes through corresponding signal acquisition module
602 are connected with described suspender 400；Described data calculates processing module 603 further with crane anti-swing control system 700 even
Connect, in the preferred embodiment, it is integral type structure that data calculates processing module 603 and display module 604, can adopt
One computer.
As shown in Fig. 2 described signal processing module 601 can process two paths of signals simultaneously, comprise pre-amplification circuit
6011, it is made up of electron tube, signal is amplified, its input is defeated with the signal of corresponding described signal acquisition module 602
Go out end to connect；Wave filter 6012, the networking being made up of inducer and capacitor, signal is filtered, its input with described
The outfan of pre-amplification circuit 6011 connects；Analog-digital converter 6013, is made up of semiconductor discrete component, process and standard
The analog quantity that amount (or reference quantity) compares after process is converted into binary numeral, and its input is defeated with described wave filter 6012
Go out end to connect, outfan connects described data and calculates processing module 603.
As shown in Figures 3 and 4, described signal acquisition module 602 comprises a pair of measuring unit, the pair of measuring unit
It is respectively used to detect the pendulum angle in x direction and y direction；Each of which measuring unit comprises: lightweight rocker 6021, described lightweight
Rocker 6021 semicircular in shape, and smooth surface no matte, prolong its circumferencial direction be provided with smooth crack, described lifting rope 300 pass through should
Crack；Resistance-type level transducer 6022, is connected with one end of described lightweight rocker 6021, its signal output part and corresponding letter
The pre-amplification circuit 6011 of number processing module 601 connects；First coupling assembly, sliding with described resistance-type level transducer 6022
It is dynamically connected, the other end is connected with the bottom of trolley body 100；Second coupling assembly, is slidably connected with described lightweight rocker 6021,
The other end is connected with the bottom of trolley body 100；Described resistance-type level transducer 6022 is connected with described lightweight rocker 6021
Integral, when described lifting rope 300 swings, drive described lightweight rocker 6021 to move, so that resistance-type level transducer
6022 swing with respect to trolley body 100.
As shown in figure 3, the radius comprising two lightweight rockers 6021 in signal acquisition module 602 is different, wherein radius is big
Lightweight rocker 6021 be arranged on the lower section of the little lightweight rocker 6021 of radius, the two is mutually perpendicular to and tangent.
As shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, described resistance-type level transducer 6022 comprises: casing 60221, described
Casing 60221 is rigidly connected with described lightweight rocker 6021；It is arranged on first electrode 60222 in casing 60221, second electrode
60223 and public electrode 60224；It is marked with conductive liquid 60225 in casing 60221, preferably adopt the kcl salt of 3.5mol/l concentration
Liquid, conductive liquid 60225 is not completely filled with whole casing 60221, leaves certain space, is easy to conductive liquid 60225 and flows；Bridge-type
Circuit 60226, respectively with first electrode 60222, second electrode 60223, public electrode 60224 and corresponding signal processing module
601 pre-amplification circuit 6011 connects；Wherein first electrode 60222 and second electrode 60223 are oppositely arranged, and light with described
The direction of motion of matter rocker 6021 is perpendicular, and first electrode 60222 is covered in casing 60221 two sides with second electrode 60223 is attached
Inside, is rectangle；Public electrode 60224 is paralleled with the direction of motion of described lightweight rocker 6021, is arranged on described casing
60221 bottom, first electrode 60222, second electrode 60223 and public electrode 60224 are drawn and the external world by wire respectively
Connect and form bridge circuit, cause when lightweight rocker 6021 swings conductive liquid 60225 in casing 60221 to tilt, can make
Conductive liquid 60225 and first electrode 60222 and the change of second electrode 60223 contact area.
Specifically, with reference to shown in Fig. 4, the first coupling assembly comprises a light-weight cylindrical 60231 and described electric resistance type liquid level
The casing 60221 of sensor 6022 is rigidly connected, a u shape frame 60232, and two ends are welded on the bottom of trolley body 100, and lightweight is justified
The diameter of cylinder 60231 be adapted with described u shape frame 60232 recess so that light-weight cylindrical 60231 in u shape frame 60232 no
Frictional rotation；Second coupling assembly comprises a lightweight rectangular block 60241, is rigidly connected with described lightweight lightweight rocker 6021, and one
Light-weight cylindrical 60242, is rigidly connected with described lightweight rectangular block 60241, a u shape frame 60243, and two ends are welded on trolley body
100 bottom, the diameter of light-weight cylindrical 60242 is adapted with described u shape frame 60243 recess so that light-weight cylindrical 60242
No frictional rotation in u shape frame 60243.Lifting rope 300 sequentially passes through the smooth of two lightweight rockers 6021 and cracks, such lifting rope
300 swing will drive two lightweight rockers 6021 to rotate, and the rotation of lightweight rocker 6021 can drive electric resistance type liquid level to pass
Sensor 6022 rotates around u shape frame, and the conductive liquid 60225 in resistance-type level transducer 6022 changes, first electrode 60222 with public
Resistance between copolar 60224 changes, and the resistance between second electrode 60223 and public pole 60224 changes.
As shown in Figures 5 and 6, the resistance between first electrode 60222 and public pole 60224 is r1, second electrode 60223
Resistance and public pole 60224 between is r2, and the electricalresistivityρ of the resistance value of r1 and r2 and conductive liquid 60225 is formed between electrode
Liquid resistance equivalent area sx, equivalent conductive apart from lxRelevant, that is,Also comprise in Fig. 6 two fixed resistance r0,
Power supply and voltmeterBridge circuit 60226 change in voltage is detected by voltmeter, δ u is to signal processing module 601 for output.
As Fig. 7, in conjunction with shown in Fig. 8 and Fig. 9, a kind of two-electron atom bridge crane panning angle measuring method, comprise the steps of
S1, initial setting deflection angle measurement device.
S1.1, suspender remain static, and naturally droop, the no any pivot angle of lifting rope；
S1.2, the position of fixed resistance formula liquid level sensor are so that the voltage of bridge circuit output is zero, by this static shape
As referring initially to state, that is, resistance-type level transducer now keeps horizontal level to state, now conductive liquid level in casing,
r1=r2；
S1.3, repeat step s1.1～s1.2, adjusts the position of other resistance-type level transducers, completes deflection angle measurement dress
The initial setting put.
R about during level1=r2, once resistance-type level transducer tilts, and due to conductive liquid, on electrode, area coverage is sent out
Changing, equivalent resistance area sxWith equivalent resistance length lxChange, now r1≠r2, electric bridge disequilibrium, as Fig. 6 institute
Show have δ u to export.
S2, when the trolley body of two-electron atom bridge crane receive operation order after, bridge crane brings into operation, suspender drive lifting rope fortune
Dynamic, the swing of lifting rope drives the lightweight rocker of each measuring unit to swing, thus driving resistance-type level transducer to rotate,
The rotation of resistance-type level transducer produces the magnitude of voltage of corresponding angle.
The bridge output voltage of resistance-type level transducer is determined by formula,In formula,
R is fixed resistance r0 resistance, and r1 is the resistance between first electrode and public pole, and r2 is the electricity between second electrode and public pole
Resistance.R under poised state1=r2, electric bridge two ends output voltage δ u=0.When lifting rope swings, electric bridge disequilibrium, for example, when hanging
Restrict to x positive axis swing when, second electrode contact surface increase, first electrode contact surface reduce, r2>r1, bridge circuit both end voltage δ
U is negative, and inclination angle is bigger, r2With r1Difference is bigger, and output voltage δ u absolute value is bigger.In the same manner, when lifting rope is born axle to x and swung,
First electrode contact surface increases, and second electrode contact surface reduces, r1>r2, bridge circuit both end voltage is that just inclination angle is bigger, r1With
r2Difference is bigger, and δ u is bigger for output voltage.
S3, signal processing module receive the magnitude of voltage that corresponding signal acquisition module sends and are processed, and by result
Transmit and calculate processing module to data.
The magnitude of voltage of reflection pivot angle information is sent to signal processing module in real time, as shown in Fig. 2 amplifying electricity through preposition
After road, wave filter, analog-digital converter are processed, deliver to data calculating processing module and be analyzed calculating.
S4, data calculate processing module and calculate its corresponding pivot angle information according to magnitude of voltage.
Data calculates processing module and obtains lifting rope in the projection of x and y both direction and angle, θxAnd θy.Further according to corresponding
Angle calculation formulaCan be obtained by lifting rope in three-dimensional pivot angle θ.
S5, data calculate processing module and send pivot angle information to positioned at bridge crane driver's cabin display module, so that bridge crane is driven
The person's of sailing reference, pivot angle information is sent to crane anti-swing control system, to provide feedback information.
When two suspenders are operated in interlocking pattern, two obtaining pivot angle value in theory should be identical；If it is different, that
The revision of pivot angle will be carried out each other as comparison, this is operated in data and calculates in processing module and carries out.When two suspenders work
When in the independent mode, the pivot angle of two suspenders is independent of each other, and respectively obtains two angles.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Multiple modifications and substitutions all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a kind of two-electron atom bridge crane panning angle measuring device, this deflection angle measurement device is arranged on the trolley body of two-electron atom bridge crane,
Described trolley body is arranged on big mechanism of car, and described big mechanism of car is provided with bridge crane driver's cabin, and described trolley body is provided with
A pair of lifting motor, each lifting motor comprises a rotating shaft, and the rotating shaft of each lifting motor is passed through a lifting rope and connected a suspender, its
It is characterised by, this deflection angle measurement device comprises:
A pair of signal processing module, is symmetricly set on the top of described trolley body；
A pair of signal acquisition module, is symmetricly set on the bottom of described trolley body, each described signal acquisition module with corresponding
Signal processing module connect；
One data calculates processing module, is arranged on bridge crane and drives interior, is connected with a pair of signal processing module respectively；
One is used for showing the display module of pivot angle information, is arranged on bridge crane and drives interior, calculates processing module even with described data
Connect；Wherein
Each lifting rope is connected through corresponding signal acquisition module with described suspender；
Described signal acquisition module comprises a pair of measuring unit, and the pair of measuring unit is respectively used to detect x direction and y side
To pendulum angle；Each of which measuring unit comprises:
Lightweight rocker, described lightweight rocker semicircular in shape, prolong its circumferencial direction be provided with smooth crack, described lifting rope is opened through this
Seam；
Resistance-type level transducer, is connected with one end of described lightweight rocker, its signal output part and corresponding signal processing mould
The pre-amplification circuit of block connects；
First coupling assembly, is slidably connected with described resistance-type level transducer, and the other end is connected with the bottom of trolley body；
Second coupling assembly, is slidably connected with described lightweight rocker, the other end is connected with the bottom of trolley body；Described resistance-type
Liquid level sensor is linked into an integrated entity with described lightweight rocker, when described lifting rope swings, drives described lightweight rocker motion, thus
Resistance-type level transducer is made to swing with respect to trolley body.
2. two-electron atom bridge crane panning angle measuring device as claimed in claim 1 is it is characterised in that described data calculates and processes mould
Block is connected with crane anti-swing control system further.
3. two-electron atom bridge crane panning angle measuring device as claimed in claim 1 is it is characterised in that described signal processing module bag
Containing pre-amplification circuit, its input is connected with the signal output part of corresponding described signal acquisition module；
Wave filter, its input is connected with the outfan of described pre-amplification circuit；
Analog-digital converter, its input is connected with the outfan of described wave filter, and outfan connects described data and calculates process mould
Block.
4. two-electron atom bridge crane panning angle measuring device as claimed in claim 1 is it is characterised in that the surface of described lightweight rocker
Smooth no matte.
5. two-electron atom bridge crane panning angle measuring device as claimed in claim 1 is it is characterised in that in described signal acquisition module
The radius comprising two lightweight rockers is different, and wherein the big lightweight rocker of radius is arranged on the lower section of the little lightweight rocker of radius,
The two is mutually perpendicular to and tangent.
6. two-electron atom bridge crane panning angle measuring device as claimed in claim 1 is it is characterised in that described electric resistance type liquid level senses
Device comprises:
Casing, described casing is rigidly connected with described lightweight rocker；
It is arranged on first electrode in casing, second electrode and public electrode；
It is marked with conductive liquid in casing；
Bridge circuit, the preposition amplification electricity with first electrode, second electrode, public electrode and corresponding signal processing module respectively
Road connects；Wherein
First electrode is oppositely arranged with second electrode, and perpendicular with the direction of motion of described lightweight rocker；
Public electrode is paralleled with the direction of motion of described lightweight rocker, is arranged on the bottom of described casing.
7. a kind of two-electron atom bridge crane panning angle measuring method is it is characterised in that comprise the steps of
S1, initial setting deflection angle measurement device；
S2, when the trolley body of two-electron atom bridge crane receive operation order after, bridge crane brings into operation, suspender drive lifting rope motion,
The swing of lifting rope drives the lightweight rocker of each measuring unit to swing, thus driving resistance-type level transducer to rotate, electricity
The rotation of resistive liquid level sensor produces the magnitude of voltage of corresponding angle；
The magnitude of voltage that s3, signal processing module receive corresponding signal acquisition module transmission is processed, and result is transmitted
Calculate processing module to data；
S4, data calculate processing module and calculate its corresponding pivot angle information according to magnitude of voltage.
8. two-electron atom bridge crane panning angle measuring method as claimed in claim 7 it is characterised in that described step s1 comprise as follows
Step:
S1.1, suspender remain static, and naturally droop, the no any pivot angle of lifting rope；
S1.2, the position of fixed resistance formula liquid level sensor, so that the voltage of bridge circuit output is zero, this resting state are made
It is referring initially to state；
S1.3, repeat step s1.1～s1.2, adjusts the position of other resistance-type level transducers, completes deflection angle measurement device
Initial setting.
9. two-electron atom bridge crane panning angle measuring method as claimed in claim 7 is it is characterised in that comprise step s5 further；
S5, data calculate processing module and send pivot angle information to positioned at bridge crane driver's cabin display module, for bridge crane driver
Reference, pivot angle information is sent to crane anti-swing control system, to provide feedback information.
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| CN201510344716.8A CN104860202B (en) | 2015-06-19 | 2015-06-19 | Device and method for measuring swinging angle of double-lifting tool bridge crane |
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| CN201510344716.8A CN104860202B (en) | 2015-06-19 | 2015-06-19 | Device and method for measuring swinging angle of double-lifting tool bridge crane |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565163B (en) * | 2016-01-15 | 2017-09-29 | 北京起重运输机械设计研究院 | A kind of bridge crane hook steel wire rope beat angle detecting device and detection method |
| CN105865496A (en) * | 2016-05-19 | 2016-08-17 | 新誉集团有限公司 | System and method for measuring resistive transducer through bridge circuit |
| CN107063074A (en) * | 2017-04-14 | 2017-08-18 | 上海海事大学 | A kind of two-electron atom bridge crane panning angle measuring devices and methods therefor based on magnetostrictive effect |
| CN107055327A (en) * | 2017-04-14 | 2017-08-18 | 上海海事大学 | A kind of double-lifting double-lifting-applibridge bridge crane tilt angle measuring device based on liquid pendulum |
| CN108147285A (en) * | 2018-01-30 | 2018-06-12 | 上海振华重工电气有限公司 | The deflection angle measurement device and its measuring method of a kind of double lifting bridge cranes |
| CN108622804A (en) * | 2018-07-19 | 2018-10-09 | 上海海事大学 | Changing resistor type bridge crane panning angle measuring device |
| CN108946480B (en) * | 2018-08-01 | 2019-09-24 | 上海海事大学 | Two-electron atom bridge crane synchronous error measuring device and its method based on electromagnetic induction |
| CN113148851B (en) * | 2021-04-20 | 2022-11-08 | 上海海事大学 | Bridge crane lifting rope detection device based on gas |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013107709A (en) * | 2010-02-19 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | Crane sway sensor and crane |
| CN202492292U (en) * | 2012-03-19 | 2012-10-17 | 上海海事大学 | Double-lift double-hanger bridge crane tilt angle detection device based on sliding rheostat |
| CN202485645U (en) * | 2012-03-27 | 2012-10-10 | 上海海事大学 | Double-hoisting double-hanger bridge crane experiment device |
| CN103213902B (en) * | 2013-01-10 | 2015-10-07 | 林汉丁 | The monitoring of suspension hook drift angle detecting/monitoring, collaborative party, magnetic bearing monitoring device and hoisting crane |
| CN103145043B (en) * | 2013-03-19 | 2015-07-01 | 上海海事大学 | Double-lifting double-lifting-appliance bridge crane tilt angle measuring device |
-
2015
- 2015-06-19 CN CN201510344716.8A patent/CN104860202B/en not_active Expired - Fee Related
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