CN106717523A - A kind of perennial root head breaking rate control method and its equipment - Google Patents
A kind of perennial root head breaking rate control method and its equipment Download PDFInfo
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- CN106717523A CN106717523A CN201611228211.6A CN201611228211A CN106717523A CN 106717523 A CN106717523 A CN 106717523A CN 201611228211 A CN201611228211 A CN 201611228211A CN 106717523 A CN106717523 A CN 106717523A
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- frequency
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/10—Harvesting of standing crops of sugar cane
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Abstract
The invention discloses a kind of perennial root head breaking rate control method and its equipment.The head breaking rate control method of the invention and its equipment, real-time monitoring is carried out by the frequency to multiple external sources, and the frequency of each bump leveller on cutter is arranged on according to the frequency real-time adjustment of each external source, and make the frequency of each bump leveller equal with the peak frequency of corresponding external drive, absorbed by cutter and be forced vibration signal, to reduce the cutterhead Oscillation Amplitude of cutter, so as to effectively reduce Leifsonia head breaking rate, and then improve coming year germination percentage, and then reduce production cost, economize on resources, also it is beneficial to the popularization of equipment and uses.
Description
Technical field
The present invention relates to sugarcane mechanical harvest technical field, more particularly to a kind of perennial root head breaking rate control method and its set
It is standby.
Background technology
At present, Movement attributes are used the results of sugarcane more, however, when harvesting sugarcane using the harvest machinery, due to
Encouraged by various external worlds, the cutter cutterhead of harvest machinery will produce forced vibration, so as to cause the rupture of Leifsonia,
" broken head " is commonly called as, this will have a strong impact on the germination percentage in the coming year.Also, when dynamic excitation frequency is equal to the intrinsic frequency of cutter
When, the amplitude of cutter cutterhead will be increased significantly, and then cause that the rupture rate of Leifsonia also increases.According to statistics, current China
About between 15%-30%, this too high head breaking rate not only influences the popularization of Movement attributes to the head breaking rate of mechanical harvesting
With use, and, reduce the germination percentage in the coming year, and then increased production cost, also waste of resource.
Therefore, a kind of method and its equipment that can be reduced or Leifsonia head breaking rate can be controlled is needed badly at present.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of control method and its equipment of perennial root head breaking rate, its
Perennial root head breaking rate can be reduced, so as to improve coming year germination percentage, and then production cost is reduced, economized on resources, also beneficial to equipment
Promote and use.
In order to solve the above-mentioned technical problem, the invention provides a kind of control method of perennial root head breaking rate, it includes step：
Obtain the dominant frequency of each external source in real time respectively, and be set in advance on the cutter of harvest machinery
The current intrinsic frequency of each bump leveller；Wherein, the external source is corresponded with the bump leveller；
According to the dominant frequency of each external source for obtaining in real time, real-time adjustment and each external source are distinguished
The current intrinsic frequency of corresponding bump leveller so that the intrinsic frequency of the bump leveller is equal to the correspondence external source
Dominant frequency, so that the vibration of the cutter keeps minimum amplitude.
Correspondingly, present invention also offers a kind of harvest machinery equipment of controllable perennial root head breaking rate, it includes：
Main body, for harvesting sugarcane, cutter is provided with the main body；It is arranged on the multiple absorbings on the cutter
Device；And, external source includes vibration stimulus source and rotates driving source, then the harvest machinery equipment also includes：
Multiple vibrating data collection modules on the body are set, for shaking for each vibration stimulus source of Real-time Collection
Dynamic signal；And each vibration stimulus source corresponds to a vibrating data collection module；
At least one rotation data acquisition module on the body is set, and for Real-time Collection, each rotates driving source
Rotating speed, and each rotate driving source correspond to a rotation data acquisition module；
The multiple characteristic parameter acquisition modules being connected with the bump leveller, the spy of each bump leveller for Real-time Collection
Levy parameter；
With the bump leveller, the characteristic parameter acquisition module, the vibrating data collection module and the rotation data
The connected central processing unit of acquisition module, rotating speed and vibration signal for being obtained to institute's Real-time Collection respectively are analyzed place
Reason, and respectively obtain each dominant frequency of the dominant frequency with each vibration stimulus source for rotating driving source；According to adopting in real time
The characteristic parameter that collection is obtained is analyzed calculating, respectively obtains the current intrinsic frequency of each bump leveller；And according to obtaining
The dominant frequency of each external source, the real-time adjustment correspondence current intrinsic frequency of bump leveller so that the bump leveller is consolidated
There is frequency to be equal to the dominant frequency of corresponding external source, so that the vibration of the cutter keeps minimum amplitude.
Implement the embodiment of the present invention, have the advantages that：
The present invention is absorbed by having dampened power bump leveller using multiple stiffness variables and is forced vibration, while outside to multiple
The frequency of portion's driving source carries out real-time monitoring, and according to the frequency of each bump leveller of the frequency real-time adjustment of the external source,
It is allowed to equal with corresponding outside maximum excitation frequency, it is sweet so as to effectively reduce to reduce the cutterhead Oscillation Amplitude of cutter
Sugarcane perennial root head breaking rate, so improve coming year germination percentage, and then reduce production cost, economize on resources, also beneficial to equipment popularization and
Use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of an embodiment of perennial root head breaking rate control method of the invention；
Fig. 2 is that a kind of functional module of an embodiment of the harvest machinery equipment of controllable perennial root head breaking rate of the invention is shown
It is intended to；
Fig. 3 is to reflect in Fig. 2 that the bump leveller harvested in machine equipment is arranged on the schematic diagram of cutter.
Specific embodiment
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Verified by substantial amounts of experimental study and field experiment, find the vibration of Movement attributes cutter cutterhead with it is sweet
Sugarcane perennial root cut quality (head breaking rate) has close relationship, and following relation is similar between the two：Y=a+bx, wherein y are
Head breaking rate, x is cutter cutterhead amplitude.And cutter cutterhead by various extraneous excitations operationally due to being caused and being forced to
Vibration, its vibration contains corresponding dynamic excitation frequency.It was found that harvest machinery operationally to cutter vibration effect compared with
Big driving source is respectively the excitation of engine, the unbalanced influence of cutter cutterhead, the fluctuating on ground etc., wherein, engine
Excitation and surface relief excitation can by respectively by gather send machine base vibration signal and feeder wheel vibration believe
Number, so that the dominant frequency for obtaining correspondence driving source is analyzed and processed, and the unbalanced excitation of cutterhead then can be by gathering cutterhead
The rotating speed of (turning) axle, so that the dominant frequency for obtaining the uneven excitation of cutterhead is analyzed and processed, and then further according to each external drive
The dominant frequency in source adjusts the intrinsic frequency of bump leveller, reduces the amplitude of cutterhead to reach, therefore, main outside can be swashed
The source of encouraging is divided into vibration stimulus source and rotates driving source, and such as excitation of engine and the excitation of surface relief is divided into vibrational excitation
Source, and the uneven excitation of cutter cutterhead is then divided into rotation driving source.The frequency difference of dynamic excitation is larger, but in engine
The frequency band distribution scope of every kind of excitation is narrower under the operating mode relatively steady states such as rotating speed, cutterhead rotating speed, cropper pace
And its dominant frequency is relatively stable.Therefore, the present invention carries out real-time monitoring using the frequency to various dynamic excitations, works as cropper
When changing operating mode, the frequency for adjusting different bump levellers is allowed to equal with corresponding extraneous maximum excitation frequency, simultaneously because absorbing
Device has damping, and its covering frequency band is wider, therefore can effectively reduce cutterhead vibration, so as to effectively reduce Leifsonia head breaking rate.
The method and its device of the perennial root head breaking rate control of the application are described in detail below in conjunction with specific embodiment.
It is a kind of flow chart of an embodiment of perennial root head breaking rate control method of the invention referring to Fig. 1.Specifically, originally
The method of embodiment specifically includes step：
S11, obtains the dominant frequency of each external source in real time respectively, and is set in advance in the cutting of harvest machinery
The current intrinsic frequency of each bump leveller on device, performs step S13.During specific implementation, referring to Fig. 3, it is necessary in advance in cropper
Multiple bump levellers for absorbing vibration are installed on the cutterhead reduction box of the cutter of tool.
Because external source can be divided into vibration stimulus source and rotate driving source, therefore, obtaining the branch of external source
During with frequency, two kinds of driving sources can be respectively directed to, obtain its dominant frequency respectively in different ways.
, it is necessary to install corresponding data acquisition equipment on harvest machinery to gather corresponding data in advance during specific implementation
(for example, being directed to vibration stimulus source, being respectively mounted vibration acceleration sensor on transmission machine base and feeder wheel carrys out Real-time Collection
The vibration signal of vibration stimulus source；For rotate driving source, on cutter axis install speed probe come Real-time Collection rotate swash
Encourage the rotating speed in source), and each data acquisition device corresponds to an external source, so as to further according to each data acquisition equipment
The data for being gathered are analyzed and obtain corresponding dominant frequency, and detailed process is as follows：
1) for vibration stimulus source：The vibration signal of Real-time Collection each vibration stimulus source respectively, and respectively in real time
The respective vibration signal of each vibration stimulus source of collection, is analyzed treatment, respectively obtains the domination of each vibration stimulus source
Frequency.Specifically, in the present embodiment, the specific step that treatment obtains the dominant frequency of vibration stimulus source is analyzed to vibration signal
Suddenly it is：First, each vibration stimulus source is obtained in the enterprising line frequency analysis of spectrum of time domain to the vibration signal of each vibration stimulus source
Frequency band distribution, the frequency band distribution further according to each vibration stimulus source respectively obtains the corresponding peak frequency of each vibration stimulus source,
Namely the dominant frequency of each vibration stimulus source.
2) for rotating driving source：Distinguish the rotating speed of each rotation driving source of Real-time Collection, and respectively to institute
Each of Real-time Collection rotates the respective rotating speed of driving source, is analyzed treatment, obtains each and rotates driving source
Dominant frequency.Specifically, the rotary speed data analyzing and processing in the present embodiment according to Real-time Collection obtains rotating the domination of driving source
Frequency is specially：Rotating speed according to Real-time Collection converses its rotational frequency, so as to obtain uneven this rotation of cutterhead encourage
Former dominant frequency.Similarly, corresponding to one data acquisition dress for being used to gather its characteristic parameter of each bump leveller installation settings
Put, i.e., by its characteristic parameter of Real-time Collection, its current intrinsic frequency is obtained with according to its characteristic parameter, detailed process is such as
Under：
The characteristic parameter of Real-time Collection each bump leveller, and respectively to the characteristic parameter of each bump leveller of institute's Real-time Collection
Treatment is analyzed, so as to obtain the current intrinsic frequency of each bump leveller.
Due to linear between the intrinsic frequency and the characteristic parameter of its own of bump leveller, therefore, in the present embodiment
By obtaining the characteristic parameter of each bump leveller its intrinsic frequency can be obtained come analytical calculation.Specifically, this feature parameter can be wrapped
Include：Voltage (the such as bump leveller with electromagnetic spring), air pressure (the such as bump leveller with air spring), displacement are (such as mechanical
Adjustable rigidity bump leveller) etc..In one embodiment, the bump leveller uses adjustable rigidity bump leveller, can specifically be arranged on and cut
On the cutterhead of cutter, then accordingly, it is desirable to the characteristic parameter of Real-time Collection, i.e. displacement, so as to the displacement number to institute's Real-time Collection
Its current intrinsic frequency is calculated according to being analyzed.Specifically displacement data individually can be gathered using displacement transducer,
Certainly can also be realized using other data acquisition equipments, or directly by this feature parameter collection module directly with main frame or
Central processing unit is integrated.
S13, according to the dominant frequency of each external source obtained in above-mentioned steps S11, respectively real-time adjustment with it is each
The current intrinsic frequency of each corresponding bump leveller of individual external source so that the intrinsic frequency of each bump leveller is respectively equal to
The dominant frequency of each self-corresponding external source.
Specifically, in the present embodiment, after the dominant frequency of each external source is obtained, by itself and corresponding bump leveller
Current intrinsic frequency compares, if both are different, the bump leveller is adjusted according to the dominant frequency that the external source is current
Rigidity value, such as increases or reduces rigidity value, so that the intrinsic frequency of the bump leveller is equal to the branch of correspondence external source
With frequency, and because bump leveller has damping, its covering frequency band is wider, can absorb the vibration that external source imposes on cutterhead,
Therefore cutterhead vibration can be effectively reduced, the purpose of perennial root head breaking rate is effectively reduced so as to can reach.
The perennial root head breaking rate control method of the present embodiment is narrower and more using the frequency band distribution of each external source
The characteristics of stabilization, i.e., the frequency band distribution of each external source is obtained by analysis, so as to obtain its corresponding dominant frequency, and
In this, as dominant frequency (or control frequency) being adjusted the intrinsic frequency of bump leveller, it is allowed to outside maximum swash with corresponding
Encourage that frequency is equal, and have dampened power bump leveller with multiple stiffness variables absorb be applied to cutterhead be forced vibration so that
The cutterhead Oscillation Amplitude of cutter is reduced, and then effectively reduces Leifsonia head breaking rate.
Corresponding to above-described embodiment, present invention also offers a kind of equipment corresponding to above-described embodiment, with reference to tool
Body embodiment and accompanying drawing are described in detail to it.
It is a kind of function of an embodiment of the harvest machinery equipment of controllable perennial root head breaking rate of the invention referring to Fig. 2
Module map.Understood based on the reason for above-mentioned identical, external source includes vibration stimulus source and rotates driving source, then specifically,
In the present embodiment, the harvest machinery equipment includes：
Main body 1, for harvesting sugarcane；Cutter is provided with the main body 1；
It is arranged on the multiple bump levellers 3 on the cutter 7；In one embodiment, the absorbing implement body can be using firm
The adjustable dampened power bump leveller of angle value；Referring to Fig. 3, the cutter 7 includes cutter plate 71 and cutterhead reduction box 72, and the suction
The device 3 that shakes then is arranged on 72 on the cutterhead reduction box of the cutter 7；
The multiple vibrating data collection modules 2 in aforementioned body 1 are arranged on, in Real-time Collection each external source
The vibration signal of vibration stimulus source；In the present embodiment, each vibration stimulus source corresponds to a vibrating data collection module；One
In specific embodiment, the vibrating data collection module can use vibration acceleration sensor, and quantity is 2, is separately mounted to master
On the transmission machine base of body 1 and on feeder wheel；
At least one rotation data acquisition module 4 on the body 1 is set, and for Real-time Collection, each rotates driving source
Rotating speed；In the present embodiment, each rotates driving source and corresponds to a rotation data acquisition module；In one embodiment, should
Rotation data acquisition module can use speed probe, and quantity is 1, on the cutter axis of cutter cutterhead；
The multiple characteristic acquisition modules 5 being connected with above-mentioned bump leveller, for the spy of each bump leveller of Real-time Collection
Levy parameter；And during each characteristic acquisition module 5 converges corresponding to a bump leveller 3, i.e. the present embodiment, using single data
Acquisition module gathers the characteristic parameter of bump leveller, and each bump leveller corresponds to a data data acquisition module, certainly,
Under enlightening herein, the characteristic parameter of all bump levellers can be also gathered only with a data acquisition module, similarly, will can be also somebody's turn to do
Data acquisition module is integrated on central processing unit, or the collection of characteristic parameter is directly completed by central processing unit；
With above-mentioned bump leveller 3, vibrating data collection module 2, rotation data acquisition module 4 and characteristic acquisition module 5
Connected central processing unit 6, rotating speed and vibration data for being obtained to 4 Real-time Collections of rotation data acquisition module respectively are adopted
The vibration signal that collection 2 Real-time Collections of module are obtained is analyzed treatment, respectively obtains each and rotates driving source and each vibration
The dominant frequency of driving source；The characteristic parameter obtained according to institute's Real-time Collection is analyzed that to be calculated each bump leveller current
Intrinsic frequency；And according to the dominant frequency of each external source, the current intrinsic frequency of real-time adjustment correspondence bump leveller makes
The intrinsic frequency for obtaining the bump leveller is equal to the dominant frequency of corresponding external source, so that the vibration of the cutter keeps
Minimum amplitude；Specifically, the central processing unit 6 is specifically included：Data processing unit 61, for being adopted according to above-mentioned vibration data
Collection 2 vibration signals of each vibration stimulus source of Real-time Collection of module, respectively in the enterprising line frequency analysis of spectrum of time domain, obtain each
The frequency band distribution of vibration stimulus source, and the domination for respectively obtaining each vibration stimulus source according to the frequency band of each vibration stimulus source is frequently
Rate；The rotating speed of the rotation driving source according to 4 Real-time Collections of rotation data acquisition module, is analyzed treatment and obtains rotating excitation
The dominant frequency in source；And according to 5 characteristic parameters of Real-time Collection of characteristic parameter acquisition module, calculating is analyzed respectively,
Obtain the current intrinsic frequency of each bump leveller；Judging unit 62, is connected, with the data processing unit 61 for judging the data
The current intrinsic frequency of each bump leveller that the analytical calculation of processing unit 61 is obtained, the branch with its each self-corresponding external source
It is whether equal with frequency, and export result of determination；Control module 63, is connected with the judging unit 62 and each bump leveller 3, is used for
When above-mentioned judging unit 62 judges that the current intrinsic frequency of the bump leveller is unequal with the dominant frequency of corresponding external source
When, the intrinsic frequency of the dominant frequency real-time regulation bump leveller 3 according to the external source so that itself and the external source
Dominant frequency it is equal.
Vibration data has been respectively adopted in including driving source and rotation driving source, therefore the present embodiment due to external source
Acquisition module and rotation data acquisition module gather the respective data of both external sources respectively, so as to further according to
Respective data analysis is calculated each self-corresponding dominant frequency, and then, correspondence suction is adjusted according to the dominant frequency
Shake the intrinsic frequency of device, the purpose of cutterhead amplitude is reduced to reach.
Certainly, as shown in Fig. 2 the harvest machinery equipment may also include human-computer interaction module in the present embodiment, can be to work
The dominant frequency of each external source that personnel's display analysis is obtained and the intrinsic frequency of correspondence bump leveller, also can be by the people
Machine interactive module is input into control command to central processing unit, and the firm of bump leveller is adjusted according to control command by the central processing unit
Angle value etc. parameter.
The harvest machinery in certain the present embodiment is not merely applied to and harvests sugarcane, be also applied for as cane kind
Crops etc..
Above disclosed is only present pre-ferred embodiments, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, the covered scope of invention is still fallen within.
Claims (10)
1. a kind of control method of perennial root head breaking rate, it is characterised in that including step：
Obtain the dominant frequency of each external source in real time respectively, and be set in advance on the cutter of harvest machinery each
The current intrinsic frequency of bump leveller；Wherein, the external source is corresponded with the bump leveller；
According to the dominant frequency of each external source for obtaining in real time, real-time adjustment is relative with each external source respectively
The current intrinsic frequency of the bump leveller answered so that the intrinsic frequency of the bump leveller is equal to the domination of the correspondence external source
Frequency, so that the vibration of the cutter keeps minimum amplitude.
2. the control method of perennial root head breaking rate as claimed in claim 1, it is characterised in that the external source includes vibration
Driving source and rotate driving source, wherein, it is described obtain each external source in real time dominant frequency the step of, specifically include step
Suddenly：
The vibration signal of each vibration stimulus source of Real-time Collection, and vibration signal to each vibration stimulus source respectively is divided
Analysis is processed, and respectively obtains the dominant frequency of each vibration stimulus source；Meanwhile,
Each of difference Real-time Collection rotates the rotating speed of driving source, and is analyzed treatment to each rotating speed for rotating driving source,
Respectively obtain each dominant frequency for rotating driving source.
3. perennial root head breaking rate control method as claimed in claim 1 or 2, it is characterised in that the real-time acquisition pre-sets
On the cutter of harvest machinery the step of each bump leveller current intrinsic frequency, step is specifically included：
Distinguish the characteristic parameter of each bump leveller of Real-time Collection；
Characteristic parameter to each bump leveller of institute's Real-time Collection is analyzed treatment respectively, obtains each described bump leveller current
Intrinsic frequency.
4. the control method of perennial root head breaking rate as claimed in claim 1 or 2, it is characterised in that the bump leveller is rigidity value
Adjustable dampened power bump leveller.
5. the control method of perennial root head breaking rate as claimed in claim 2, it is characterised in that each to institute's Real-time Collection
The vibration signal of vibration stimulus source is analyzed treatment, and the step of respectively obtain the dominant frequency of each vibration stimulus source, tool
Body is：
In time domain, respectively to the vibration signal of each vibration stimulus source, spectrum analysis is carried out, obtain each vibrational excitation
The frequency band distribution in source；And the corresponding domination frequency of each vibration stimulus source is respectively obtained according to the frequency band distribution of each vibration stimulus source
Rate.
6. the method for the perennial root head breaking rate control as described in claim 1 or 2 or 5, it is characterised in that described according to obtaining in real time
The dominant frequency of each external source for taking, the real-time adjustment bump leveller corresponding with each external source is current respectively
Intrinsic frequency so that the step of intrinsic frequency of the bump leveller is equal to the dominant frequency of the corresponding external source, tool
Body includes step：
It is respectively compared the dominant frequency of each external source intrinsic frequency current with the bump leveller for corresponding to the external source
Rate, if differing, the dominant frequency according to the external source adjusts the rigidity value of the bump leveller so that the absorbing
The intrinsic frequency of device is equal to the dominant frequency of the corresponding external source.
7. a kind of harvest machinery equipment of controllable perennial root head breaking rate, it is characterised in that external source includes vibration stimulus source
With rotate driving source, then the harvest machinery equipment specifically include：
Main body, for harvesting sugarcane, cutter is provided with the main body；It is arranged on the multiple bump levellers on the cutter；
And
Multiple vibrating data collection modules on the body are set, for the vibration letter of each vibration stimulus source of Real-time Collection
Number；And each vibration stimulus source corresponds to a vibrating data collection module；
At least one rotation data acquisition module on the body is set, and for Real-time Collection, each rotates turning for driving source
Speed, and each rotates driving source corresponding to a rotation data acquisition module；
The multiple characteristic parameter acquisition modules being connected with the bump leveller, the feature ginseng of each bump leveller for Real-time Collection
Number；
With the bump leveller, the characteristic parameter acquisition module, the vibrating data collection module and the rotation data are gathered
The connected central processing unit of module, rotating speed and vibration signal for being obtained to institute's Real-time Collection respectively are analyzed treatment, and
Respectively obtain each dominant frequency of the dominant frequency with each vibration stimulus source for rotating driving source；Obtained according to institute's Real-time Collection
Characteristic parameter be analyzed calculating, respectively obtain the current intrinsic frequency of each bump leveller；And according to obtain each outside
The dominant frequency of portion's driving source, the current intrinsic frequency of real-time adjustment correspondence bump leveller so that the intrinsic frequency of the bump leveller
Equal to the dominant frequency of corresponding external source, so that the vibration of the cutter keeps minimum amplitude.
8. the harvest machinery equipment of perennial root head breaking rate can control as claimed in claim 7, it is characterised in that the center treatment
Device includes：
Data processing unit, with the vibrating data collection module, the rotation data acquisition module and the characteristic are adopted
Collection module is connected, for the vibration signal of each vibration stimulus source according to vibrating data collection module institute Real-time Collection,
Respectively in the enterprising line frequency analysis of spectrum of time domain, the frequency band distribution of each vibration stimulus source is obtained, and respectively obtain according to the frequency band
The dominant frequency of each vibration stimulus source；Each according to rotation data acquisition module institute Real-time Collection rotates driving source
Rotating speed, is analyzed treatment respectively, obtains each dominant frequency for rotating driving source；And adopted according to the characteristic parameter
The rotating speed of each bump leveller of collection module institute Real-time Collection, is analyzed calculating respectively, obtains current intrinsic of each bump leveller
Frequency；
Judging unit, is connected with the data processing unit, for judging what the data processing unit analytical calculation was obtained, respectively
Whether the current intrinsic frequency of individual bump leveller is equal with the dominant frequency of its each self-corresponding external source, and output is sentenced
Determine result；
Control module, is connected with the judging unit and the bump leveller, for judging the absorbing when the judging unit
When the current intrinsic frequency of device is unequal with the dominant frequency of corresponding external source, the domination according to the external source is frequently
The intrinsic frequency of bump leveller described in rate real-time regulation so that it is equal with the dominant frequency of the external source.
9. the harvest machinery equipment of perennial root head breaking rate can control as claimed in claim 8, it is characterised in that
The bump leveller is the adjustable dampened power bump leveller of rigidity value.
10. the harvest machinery equipment of perennial root head breaking rate can control as claimed in claim 7, it is characterised in that the vibration number
It is vibration acceleration sensor according to acquisition module, and/or, the rotation data acquisition module is speed probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228211.6A CN106717523A (en) | 2016-12-27 | 2016-12-27 | A kind of perennial root head breaking rate control method and its equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228211.6A CN106717523A (en) | 2016-12-27 | 2016-12-27 | A kind of perennial root head breaking rate control method and its equipment |
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| Publication Number | Publication Date |
|---|---|
| CN106717523A true CN106717523A (en) | 2017-05-31 |
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ID=58922603
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611228211.6A Pending CN106717523A (en) | 2016-12-27 | 2016-12-27 | A kind of perennial root head breaking rate control method and its equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417905A (en) * | 2017-08-24 | 2019-03-05 | 广西万创数据科技有限责任公司 | A kind of stable cutterhead balance control device |
| CN109417907A (en) * | 2017-08-24 | 2019-03-05 | 广西万创数据科技有限责任公司 | A kind of cane harvesting machine cutterhead vibration control method |
-
2016
- 2016-12-27 CN CN201611228211.6A patent/CN106717523A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417905A (en) * | 2017-08-24 | 2019-03-05 | 广西万创数据科技有限责任公司 | A kind of stable cutterhead balance control device |
| CN109417907A (en) * | 2017-08-24 | 2019-03-05 | 广西万创数据科技有限责任公司 | A kind of cane harvesting machine cutterhead vibration control method |
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