CN106264672A - A kind of frequency-modulation control system and method - Google Patents
A kind of frequency-modulation control system and method Download PDFInfo
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- CN106264672A CN106264672A CN201610756353.3A CN201610756353A CN106264672A CN 106264672 A CN106264672 A CN 106264672A CN 201610756353 A CN201610756353 A CN 201610756353A CN 106264672 A CN106264672 A CN 106264672A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00539—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
Abstract
The invention provides a kind of frequency-modulation control system and method, this frequency-modulation control system includes: pressure detector, water cutter, FM module and pressure controller, and wherein, pressure detector is arranged in water cutter, for detecting the current pressure of stock solution in water cutter, and current pressure is sent to FM module；FM module, it is connected with pressure controller, for exporting power value for pressure controller, when receiving the current pressure that pressure detector sends, according to current pressure and the goal pressure pre-set, generating rate modulation value, after receiving rotation triggering, according to speed modulation value, the movement rate of modulation output；Pressure controller, is connected with water cutter, for obtaining the movement rate of FM module output, adjusts the pressure of water cutter.The scheme that the present invention provides achieves the pressure controlling in water cutter running.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to a kind of frequency-modulation control system and method.
Background technology
Along with the development of medical apparatus and instruments, in the operation cutting non-normal tissue, the use of water cutter is more and more wider
General.At present, in use, main be the liquid pressing in reserving liquid tank by plunger displacement pump to water cutter, so that the liquid in reserving liquid tank
Body, sprays from nozzle, it is achieved cutting operation by pipeline with given pace, and the rate of cutting of water cutter (nozzle ejection liquid
Speed) accuracy of high pressure waterjet will be directly affected.Existing water cutter output pressure of plunger displacement pump in running is often
Fix, therefore, in existing technology, water cutter running can not carry out pressure controlling.
Summary of the invention
Embodiments provide a kind of frequency-modulation control system and method, it is achieved that the pressure in water cutter running is adjusted
Control.
A kind of frequency-modulation control system, including: pressure detector, water cutter, FM module and pressure controller, wherein,
Described pressure detector is arranged in water cutter, for detecting the current pressure of stock solution in water cutter, and works as described
Front pressure is sent to described FM module；
Described FM module, is connected with described pressure controller, for exporting power value for described pressure controller, when connecing
When receiving the current pressure that described pressure detector sends, according to described current pressure and the goal pressure pre-set, generate
Speed modulation value, after receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
Described pressure controller, is connected with described water cutter, for obtaining the described movement rate of described FM module output,
Adjust the pressure of described water cutter.
Preferably, described FM module, including: frequency modulation display, processor and rotation frequency modulation switch, wherein,
Described frequency modulation display, is used for showing goal pressure, receives and show the current pressure that described pressure detector sends
Power；
Described processor, for according to the first formula, computation rate modulation value；
First formula:
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；Pi
Characterize current pressure；
Described rotation frequency modulation switch, for according to described processor calculated speed modulation value, the fortune of modulation output
Dynamic speed.
Preferably, described rotation frequency modulation switch, it is used for arranging changing value, and every dextrorotation is set circles, increase by one
Individual described changing value, rotates a circle the most counterclockwise, reduces by a described changing value, when the calculated described speed of described processor
When rate modulation value is more than 0, then receives and turn clockwise；When the calculated described speed modulation value of described processor is less than 0,
Then receive and rotate counterclockwise；When the calculated described speed modulation value of described processor is equal to 0, the most do not receive any rotation
Turn.
Preferably, described pressure controller includes: motor, rotary shaft and cam, wherein,
Described motor, is connected with described cam by described rotary shaft, and described motor gets the output of described FM module
Described movement rate time, adjust the movement rate of described rotary shaft；
Described rotary shaft, for when receiving described motor and adjusting movement rate, controlling described cam rotation speed；
Described cam, for when slewing rate increases, increases the pressure of described water cutter, when slewing rate reduces, subtracts
The pressure of little described water cutter.
Preferably, described water cutter includes: plunger displacement pump, accumulator, pipeline and nozzle, wherein,
During described cam rotation, when controlling the compression of described plunger displacement pump, the stock solution in described plunger displacement pump obtains pressure,
It is injected into described accumulator；
Described accumulator, is connected with described plunger displacement pump, and is connected with described nozzle by described pipeline, be used for receiving described in
The described stock solution that plunger displacement pump injects, utilizes the pressure of described stock solution, by described pipeline, described stock solution is injected into described nozzle；
Described nozzle is for spraying the described stock solution of injection.
Preferably, during described pressure detector is arranged on described pipeline；
The current pressure of described pressure detector stock solution in the described pipeline of detection in real time；
And/or,
Described pressure detector is arranged in described nozzle；
The current pressure of described pressure detector stock solution in the described nozzle of detection in real time；
And/or,
Described pressure detector is arranged in described accumulator；
The current pressure of described pressure detector stock solution in the described accumulator of detection in real time.
Preferably, described pressure detector, including: sensor and radio communication submodule, wherein,
Described sensor, the current pressure of stock solution in detection water cutter in real time；
Described radio communication submodule, for obtaining the current pressure that described sensor detects, and by described current pressure
Power is wirelessly sent to described FM module.
A kind of frequency modulation control method, is arranged at pressure detector in water cutter, also includes:
Power value is exported for pressure controller；
Determine the current pressure that described pressure detector detects；
According to described current pressure and the goal pressure pre-set, generating rate modulation value；
After receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
According to the movement rate after modulation, adjusted the pressure of described water cutter by pressure controller.
Preferably, described current pressure and the goal pressure pre-set, generating rate modulation value, including:
According to the first formula, computation rate modulation value；
First formula:
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；Pi
Characterize current pressure.
Preferably, said method farther includes: arrange changing value, and arranges every dextrorotation and circle, and increases by one
Described changing value, rotates a circle the most counterclockwise, reduces by a described changing value；
Described receiving rotates triggering, including: when described speed modulation value is more than 0, then receives and turn clockwise；Work as institute
When stating speed modulation value less than 0, then receive and rotate counterclockwise；When described speed modulation value is equal to 0, the most do not receive any rotation
Turn.
Embodiments providing a kind of frequency-modulation control system and method, this frequency-modulation control system is by being arranged at water cutter
In pressure detector, the current pressure of stock solution in detection water cutter, by the FM module that is connected with pressure controller according to ought
Front pressure and the goal pressure pre-set, generating rate modulation value, according to speed modulation value, receive rotation and trigger, modulation
The movement rate of output, and the movement rate exported by modulation so that after the pressure controller being connected with water cutter is according to modulation
Movement rate, adjust the pressure of water cutter, owing to, in water cutter running, FM module can accept the rotation of user, logical
The movement rate of overwinding modulation joint output, when the movement rate of output changes, the pressure of corresponding water cutter also will change, because of
This, it is achieved that the pressure controlling in water cutter running.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of a kind of frequency-modulation control system that one embodiment of the invention provides；
Fig. 2 is the structural representation of a kind of frequency-modulation control system that another embodiment of the present invention provides；
Fig. 3 is the structural representation of a kind of frequency-modulation control system that another embodiment of the present invention provides；
Fig. 4 is the structural representation of a kind of frequency-modulation control system that another embodiment of the present invention provides；
Fig. 5 is the structural representation of a kind of frequency-modulation control system that another embodiment of the present invention provides；
Fig. 6 is the flow chart of a kind of frequency modulation control method that one embodiment of the invention provides；
Fig. 7 is the structural representation of a kind of frequency-modulation control system that another embodiment of the present invention provides；
Fig. 8 is the flow chart of a kind of frequency modulation control method that another embodiment of the present invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the embodiment of the present invention provides a kind of frequency-modulation control system, including: pressure detector 101, water cutter
102, FM module 103 and pressure controller 104, wherein,
Described pressure detector 101 is arranged in water cutter 102, for detecting the current pressure of stock solution in water cutter 102, and
Described current pressure is sent to described FM module 103；
Described FM module 103, is connected with described pressure controller 104, for dynamic for the output of described pressure controller 104
Force value, when receiving the current pressure that described pressure detector 101 sends, according to described current pressure and the mesh pre-set
Mark pressure, generating rate modulation value, after receiving rotation triggering, according to described speed modulation value, the motion speed of modulation output
Rate；
Described pressure controller 104, is connected with described water cutter 102, for obtaining the described of described FM module 103 output
Movement rate, adjusts the pressure of described water cutter 102.
In the embodiment shown in fig. 1, this frequency-modulation control system, by being arranged at the pressure detector in water cutter, detects water
The current pressure of stock solution in cutter, by the FM module that is connected with pressure controller according to current pressure and the target that pre-sets
Pressure, generating rate modulation value, according to speed modulation value, receive rotation and trigger, the movement rate of modulation output, and by adjusting
Become the movement rate of output so that the pressure controller being connected with water cutter, according to the movement rate after modulation, adjusts the pressure of water cutter
Power, owing to, in water cutter running, FM module can accept the rotation of user, by rotating the motion speed of regulation output
Rate, when the movement rate of output changes, the pressure of corresponding water cutter also will change, it is thereby achieved that in water cutter running
Pressure controlling.
As in figure 2 it is shown, in an alternative embodiment of the invention, described FM module 103, including: frequency modulation display 201, place
Reason device 202 and rotation frequency modulation switch 203, wherein,
Described frequency modulation display 201, is used for showing goal pressure, receives and shows what described pressure detector 101 sent
Current pressure；
Described processor 202, for according to formula (1), computation rate modulation value；
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；Pi
Characterize current pressure；
Described rotation frequency modulation switch 203, for according to described processor 202 calculated speed modulation value, modulation is defeated
The movement rate gone out.
It is current pressure and the goal pressure that medical personnel show water cutter by frequency modulation display in this embodiment, and leads to
Crossing processor and calculate speed modulation value, medical personnel are switched by rotary modulation, according to the fortune of speed modulation value modulation output
Dynamic speed, it is achieved thereby that the adjustment that man-machine interaction is to water cutter pressure.
In an embodiment of the invention, described rotation frequency modulation switch 203, it is used for arranging changing value, and every up time is set
Pin rotates a circle, and increases a described changing value, rotates a circle the most counterclockwise, reduces by a described changing value, when described process
When the calculated described speed modulation value of device 202 is more than 0, then receives and turn clockwise；When described processor 202 is calculated
Described speed modulation value less than 0 time, then receive and rotate counterclockwise；When the calculated described speed of described processor 202 is adjusted
When variate is equal to 0, the most do not receive any rotation.
The rotation frequency modulation switch provided by the embodiment of the present invention is achieved and manually adjusts water cutter pressure, meanwhile, this rotation
Frequency modulation switch can realize the adjustment to water cutter pressure by the rotation of different directions, it addition, rotate the rotation side of frequency modulation switch
To relevant to speed modulation value, and rotate frequency modulation switch and can only rotate to a direction according to speed modulation value, and can not be to
Rightabout rotates, and when speed modulation value is 0, then cannot carry out any rotation, prevent medical personnel from adjusting error, effectively
Ensure that the safety that water cutter runs.
As it is shown on figure 3, in an alternative embodiment of the invention, described pressure controller 104 includes: motor 301, rotary shaft
302 and cam 303, wherein,
Described motor 301, is connected with described cam 303 by described rotary shaft 302, and described motor 301 gets described
During the described movement rate that FM module 103 exports, adjust the movement rate of described rotary shaft 302；
Described rotary shaft 302, for when receiving described motor 301 and adjusting movement rate, controls 303 turns of described cam
Dynamic speed；
Described cam 303, for when slewing rate increases, increases the pressure of described water cutter 102, when slewing rate reduces
Time, reduce the pressure of described water cutter 102.
Can be real by the motor 301 in the pressure controller that the embodiment of the present invention provides, rotary shaft 302 and cam 303
Now control water cutter pressure, simplify pressure controling mode.
As shown in Figure 4, in an alternative embodiment of the invention, described water cutter 102 includes: plunger displacement pump 401, accumulator 402, pipe
Road 403 and nozzle 404, wherein,
In described cam 303 rotation process, when controlling described plunger displacement pump 401 and compressing, the stock solution in described plunger displacement pump 401
Obtain pressure, be injected into described accumulator 402；
Described accumulator 402, is connected with described plunger displacement pump 401, and is connected with described nozzle 404 by described pipeline 403,
For receiving the described stock solution that described plunger displacement pump 401 injects, utilize the pressure of described stock solution, by described stock solution by described pipeline
403 are injected into described nozzle 404；
Described nozzle 404 is for spraying the described stock solution of injection.
In an alternative embodiment of the invention, in order to realize that the current pressure of stock solution in water cutter is detected, described pressure
Detector 101 is arranged in described pipeline 403；Described pressure detector 101 detects the stock solution in described pipeline 403 in real time
Current pressure.
In still another embodiment of the process, during described pressure detector 101 is arranged on described nozzle 404；Described pressure is examined
Survey the current pressure of the device 101 stock solution in the described nozzle 404 of detection in real time.
In an alternative embodiment of the invention, during described pressure detector 101 is arranged on described accumulator 402；Described pressure
The current pressure of the detector 101 stock solution in the described accumulator 402 of detection in real time.
As it is shown in figure 5, in still another embodiment of the process, described pressure detector 101, including: sensor 501 and wireless
Communicator module 502, wherein,
Described sensor 501, the current pressure of stock solution in detection water cutter 102 in real time；
Described radio communication submodule 502, for obtaining the current pressure that described sensor 501 detects, and by described
Current pressure is wirelessly sent to described FM module 103.
The radio communication submodule that the embodiment of the present invention provides achieves and radio communication between FM module is as by indigo plant
Tooth mode communicates.
As shown in Figure 6, the embodiment of the present invention provides a kind of frequency modulation control method, and the method may include steps of:
Step 601: pressure detector is arranged in water cutter；
Step 602: export power value for pressure controller；
Step 603: determine the current pressure that described pressure detector detects；
Step 604: according to described current pressure and the goal pressure pre-set, generating rate modulation value；
Step 605: after receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
Step 606: according to the movement rate after modulation, adjusted the pressure of described water cutter by pressure controller.
In an embodiment of the invention, the detailed description of the invention of step 604, including: according to formula (1), computation rate
Modulation value；
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；Pi
Characterize current pressure.
In an embodiment of the invention, the pressure of medical personnel's modulation water cutter for convenience, said method wraps further
Include: changing value is set, and every dextrorotation is set circles, increase a described changing value, rotate a circle the most counterclockwise, reduce
One described changing value；Receive and rotate the detailed description of the invention triggered, including: when described speed modulation value is more than 0, then receive
Turn clockwise；When described speed modulation value is less than 0, then receives and rotate counterclockwise；When described speed modulation value is equal to 0,
The most do not receive any rotation, it is ensured that the accuracy of direction of rotation.
In an alternative embodiment of the invention, by interaction between modules in the frequency-modulation control system shown in Fig. 7,
Launching explanation frequency modulation control method, as shown in Figure 8, this frequency modulation control method may include steps of:
Step 801: pressure detector is arranged in water cutter；
In embodiments of the present invention, the connected mode of frequency-modulation control system is as it is shown in fig. 7, pressure detector 701 is set
In water cutter 702, wherein, water cutter 702 includes: plunger displacement pump 7021, accumulator 7022, pipeline 7023 and nozzle 7024, this plunger
Pump 7021 connects accumulator 7022, and accumulator 7022 connects nozzle 7024 by pipeline 7023, and pressure detector 701 can be arranged
In accumulator 7022, pipeline 7023 and nozzle 7024 any one or more in, carry out stock solution pressure detecting, pressure detector
701 include: sensor 7011 and radio communication submodule 7012, and sensor 7011 is connected with radio communication submodule 7012；Nothing
Line communicator module 7012 is wirelessly connected with FM module 703 such as bluetooth etc., and this FM module 703 includes: frequency modulation
Display 7031, processor 7032 and rotation frequency modulation switch 7033, wherein, frequency modulation display 7031 and radio communication submodule
7012 be connected, receive and show current pressure, processor 7032 respectively with frequency modulation display 7031 and rotation frequency modulation switch 7033
Being connected, this rotation frequency modulation switch 7033 is connected with the motor 7041 in pressure controller 704, and this motor 7041 passes through rotary shaft
7042 are connected with cam 7043, and this cam 7043 is connected with the plunger displacement pump 7021 in water cutter 702, and the concrete effect of modules is logical
Cross following step to represent.
Step 802: changing value is set for rotating frequency modulation switch, and every dextrorotation is set circles, increase a change
Value, rotates a circle the most counterclockwise, reduces by a changing value；
Step 803: FM module is that pressure controller exports power value；
Output power value is realized to pressure controller 704 by the rotation frequency modulation switch 7033 in regulation FM module 703
In motor 7041, motor 7041 is rotated by rotary shaft 7042 band moving cam 7043, and cam rotates to be plunger displacement pump 7021 and provides
Pressure, thus be embodied as stock solution in water cutter and pressure is provided.Wherein, during cam rotation, at shaft core position and the plunger of cam
When distance between the position, junction of pump and described cam is in more and more less, plunger displacement pump carries out extensional motion, for plunger displacement pump
Interior stock solution reduces pressure；When distance between the shaft core position and the position, junction of plunger displacement pump and cam of cam is increasing, post
Plug pump is compressed motion, pressurizes for stock solution.
Step 804: FM module determines the current pressure that described pressure detector detects；
Certain loss is had during stock solution in cutter owing to pressure transmission is fed water by pressure controller, then, water
The pressure that in cutter, the current pressure of stock solution and pressure controller provide has certain difference, by the biography in pressure detector 701
Sensor 7011 detects stock solution pressure, and by radio communication submodule 7012, stock solution current pressure is sent to FM module 703
In frequency modulation display 7031 realize this step.
Step 805: according to described current pressure and the goal pressure pre-set, generating rate modulation value；
In this step, according to formula (1), computation rate modulation value；
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；Pi
Characterize current pressure.The process of this step is mainly calculated by the processor 7032 in this FM module 703 and realizes.
Step 806: the rotation frequency modulation switch in regulation FM module is carried out rotating triggering by medical personnel；
In this step, when described speed modulation value is more than 0, then receives and turn clockwise；When described speed modulation value
During less than 0, then receive and rotate counterclockwise；When described speed modulation value is equal to 0, the most do not receive any rotation, it is to avoid medical care people
The operational error that member's direction of rotation mistake causes, it is ensured that the accuracy of adjustment.
Step 807: after receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
In this step, movement rate refers to the speed of rotation of motor 7041, and the speed of rotation of motor 7041 is by rotating
Axle 7042 passes to cam 7043, and the speed of rotation of this cam 7043 will affect the pressure of stock solution in water cutter 702, i.e. cam 7043
The speed of rotation the biggest, the pressure of stock solution is the biggest.
Step 808: according to the movement rate after modulation, adjusted the pressure of described water cutter by pressure controller.
This step implements process: the movement rate of modulation motor 7041, adjusts the speed of rotation of cam 7043, logical
Cross the adjustment of cam 7043 speed of rotation so that coupled plunger displacement pump 7021 compression speed changes, thus realize adjusting
The pressure of stock solution in whole described water cutter.
According to such scheme, various embodiments of the present invention, at least have the advantages that
1. the frequency-modulation control system that the embodiment of the present invention provides, by being arranged at the pressure detector in water cutter, detects water cutter
The current pressure of middle stock solution, by the FM module that is connected with pressure controller according to current pressure and the target pressure that pre-sets
Power, generating rate modulation value, according to speed modulation value, receive rotation and trigger, the movement rate of modulation output, and pass through modulation
The movement rate of output so that the pressure controller being connected with water cutter, according to the movement rate after modulation, adjusts the pressure of water cutter,
Owing to, in water cutter running, FM module can accept the rotation of user, by rotating the movement rate of regulation output, when
When the movement rate of output changes, the pressure of corresponding water cutter also will change, it is thereby achieved that the pressure in water cutter running
Regulation and control.
2. show goal pressure by frequency modulation display, receive and show the current pressure that described pressure detector sends,
Show current pressure and the goal pressure of water cutter for medical personnel, and calculate speed modulation value, medical personnel by processor
Switched by rotary modulation, according to the movement rate of speed modulation value modulation output, it is achieved thereby that man-machine interaction is to water cutter pressure
The adjustment of power.
3. the rotation frequency modulation switch that the embodiment of the present invention provides can be realized water cutter pressure by the rotation of different directions
Adjustment, it is achieved that manually adjust water cutter pressure, it addition, rotate frequency modulation switch direction of rotation relevant to speed modulation value, and
And rotation frequency modulation switch can only rotate to a direction according to speed modulation value, and can not rotate round about, when speed is adjusted
Variate is 0, then cannot carry out any rotation, prevent medical personnel from adjusting error, is effectively guaranteed the safety that water cutter runs
Property.
4., by arranging sensor and radio communication submodule in water cutter, on the one hand achieve water cutter Central Plains hydraulic coupling
Detection, on the other hand achieve the FM module that pressure sensing result is wirelessly sent to outside, by currently
Pressure and goal pressure, computation rate modulation value, it is ensured that the accuracy that pressure adjusts.
It should be noted that in this article, the relational terms of such as first and second etc is used merely to an entity
Or operation separates with another entity or operating space, and not necessarily require or imply existence between these entities or operation
The relation of any this reality or order.And, term " includes ", " comprising " or its any other variant are intended to non-
Comprising of exclusiveness, so that include that the process of a series of key element, method, article or equipment not only include those key elements,
But also include other key elements being not expressly set out, or also include being consolidated by this process, method, article or equipment
Some key elements.In the case of there is no more restriction, statement the key element " including " and limiting, do not arrange
Except there is also other same factor in including the process of described key element, method, article or equipment.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be passed through
The hardware that programmed instruction is relevant completes, and aforesaid program can be stored in the storage medium of embodied on computer readable, this program
Upon execution, perform to include the step of said method embodiment；And aforesaid storage medium includes: ROM, RAM, magnetic disc or light
In the various medium that can store program code such as dish.
Last it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit protection scope of the present invention.All made within the spirit and principles in the present invention any amendment,
Equivalent, improvement etc., be all contained in protection scope of the present invention.
Claims (10)
1. a frequency-modulation control system, it is characterised in that including: pressure detector, water cutter, FM module and pressure controller,
Wherein,
Described pressure detector is arranged in water cutter, for detecting the current pressure of stock solution in water cutter, and by described current pressure
Power is sent to described FM module；
Described FM module, is connected with described pressure controller, for exporting power value for described pressure controller, when receiving
During the current pressure that described pressure detector sends, according to described current pressure and the goal pressure pre-set, generating rate
Modulation value, after receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
Described pressure controller, is connected with described water cutter, for obtaining the described movement rate of described FM module output, adjusts
The pressure of described water cutter.
Frequency-modulation control system the most according to claim 1, it is characterised in that described FM module, including: frequency modulation shows
Device, processor and rotation frequency modulation switch, wherein,
Described frequency modulation display, is used for showing goal pressure, receives and show the current pressure that described pressure detector sends；
Described processor, for according to the first formula, computation rate modulation value；
First formula:
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；PiCharacterize
Current pressure；
Described rotation frequency modulation switch, for according to described processor calculated speed modulation value, the motion speed of modulation output
Rate.
Frequency-modulation control system the most according to claim 2, it is characterised in that
Described rotation frequency modulation switch, is used for arranging changing value, and arranges every dextrorotation and circle, and increases a described change
Value, rotates a circle the most counterclockwise, reduces by a described changing value, when the calculated described speed modulation value of described processor is big
In 0 time, then receive and turn clockwise；When the calculated described speed modulation value of described processor is less than 0, then receive the inverse time
Pin rotates；When the calculated described speed modulation value of described processor is equal to 0, the most do not receive any rotation.
Frequency-modulation control system the most according to claim 1, it is characterised in that described pressure controller includes: motor, rotation
Axle and cam, wherein,
Described motor, is connected with described cam by described rotary shaft, and described motor gets the institute of described FM module output
When stating movement rate, adjust the movement rate of described rotary shaft；
Described rotary shaft, for when receiving described motor and adjusting movement rate, controlling described cam rotation speed；
Described cam, for when slewing rate increases, increases the pressure of described water cutter, when slewing rate reduces, reduces institute
State the pressure of water cutter.
Frequency-modulation control system the most according to claim 4, it is characterised in that described water cutter includes: plunger displacement pump, accumulator,
Pipeline and nozzle, wherein,
During described cam rotation, when controlling the compression of described plunger displacement pump, the stock solution in described plunger displacement pump obtains pressure, is noted
Enter to described accumulator；
Described accumulator, is connected with described plunger displacement pump, and is connected with described nozzle by described pipeline, is used for receiving described plunger
The described stock solution that infusion enters, utilizes the pressure of described stock solution, and by described pipeline, described stock solution is injected into described nozzle；
Described nozzle is for spraying the described stock solution of injection.
Frequency-modulation control system the most according to claim 5, it is characterised in that
Described pressure detector is arranged in described pipeline；
The current pressure of described pressure detector stock solution in the described pipeline of detection in real time；
And/or,
Described pressure detector is arranged in described nozzle；
The current pressure of described pressure detector stock solution in the described nozzle of detection in real time；
And/or,
Described pressure detector is arranged in described accumulator；
The current pressure of described pressure detector stock solution in the described accumulator of detection in real time.
7. according to the arbitrary described frequency-modulation control system of claim 1 to 6, it is characterised in that described pressure detector, including:
Sensor and radio communication submodule, wherein,
Described sensor, the current pressure of stock solution in detection water cutter in real time；
Described radio communication submodule, for obtaining the current pressure that described sensor detects, and by described current pressure with
It is wirelessly transmitted to described FM module.
8. a frequency modulation control method, it is characterised in that pressure detector is arranged in water cutter, also includes:
Power value is exported for pressure controller；
Determine the current pressure that described pressure detector detects；
According to described current pressure and the goal pressure pre-set, generating rate modulation value；
After receiving rotation triggering, according to described speed modulation value, the movement rate of modulation output；
According to the movement rate after modulation, adjusted the pressure of described water cutter by pressure controller.
Method the most according to claim 8, it is characterised in that described current pressure and the goal pressure pre-set, raw
Become speed modulation value, including:
According to the first formula, computation rate modulation value；
First formula:
Wherein, v characterizes speed modulation value；K characterizes the translational correction constant between speed and pressure；P0Characterize goal pressure；PiCharacterize
Current pressure.
Method the most according to claim 8 or claim 9, it is characterised in that
Farther include: changing value is set, and every dextrorotation is set circles, increase a described changing value, the most counterclockwise
Rotate a circle, reduce by a described changing value；
Described receiving rotates triggering, including: when described speed modulation value is more than 0, then receives and turn clockwise；When described speed
When rate modulation value is less than 0, then receives and rotate counterclockwise；When described speed modulation value is equal to 0, the most do not receive any rotation.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870346A (en) * | 2017-02-28 | 2017-06-20 | 广州华臻机械设备有限公司 | A kind of method for driving water knife water pump |
| CN117073891A (en) * | 2023-08-14 | 2023-11-17 | 苏州润弘安创自动化科技有限公司 | Pressure monitoring system, method, terminal and storage medium of water jet device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080187443A1 (en) * | 2006-02-02 | 2008-08-07 | Aguilar Ray A | Adjustable frequency pump control system |
| CN201303966Y (en) * | 2008-10-21 | 2009-09-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Novel water-jet debridement equipment |
| CN101994906A (en) * | 2009-08-13 | 2011-03-30 | 沈阳市兴大通仪器仪表厂 | Flow stabilizing device |
| CN103195681A (en) * | 2013-04-12 | 2013-07-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Double-cam transmission mechanism of medical water jet scalpel |
| CN203324741U (en) * | 2013-07-31 | 2013-12-04 | 重庆汇华渝投节能科技有限公司 | Frequency-conversion speed-regulation control system |
| US20150224527A1 (en) * | 2009-08-17 | 2015-08-13 | Seiko Epson Corporation | Fluid ejection method and fluid ejection device |
| CN204582970U (en) * | 2015-04-23 | 2015-08-26 | 湖南中沃水务环保科技有限公司 | Pure water equipment constant voltage variable frequency control system |
| CN104970851A (en) * | 2014-04-10 | 2015-10-14 | 精工爱普生株式会社 | Fluid Ejection Device |
| CN204753703U (en) * | 2015-07-21 | 2015-11-11 | 魏宇 | Frequency constant -voltage water supply device |
| CN204791636U (en) * | 2015-07-17 | 2015-11-18 | 辽宁石化职业技术学院 | Fluid transportation automatic control device based on converter control |
| CN204781132U (en) * | 2015-07-09 | 2015-11-18 | 南京宁水机械设备工程有限责任公司 | Constant voltage variable water supply equipment with long -range monitoring function |
| CN105728253A (en) * | 2014-12-24 | 2016-07-06 | 精工爱普生株式会社 | Liquid ejection control device, liquid ejection system, and control method |
-
2016
- 2016-08-30 CN CN201610756353.3A patent/CN106264672A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080187443A1 (en) * | 2006-02-02 | 2008-08-07 | Aguilar Ray A | Adjustable frequency pump control system |
| CN201303966Y (en) * | 2008-10-21 | 2009-09-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Novel water-jet debridement equipment |
| CN101994906A (en) * | 2009-08-13 | 2011-03-30 | 沈阳市兴大通仪器仪表厂 | Flow stabilizing device |
| US20150224527A1 (en) * | 2009-08-17 | 2015-08-13 | Seiko Epson Corporation | Fluid ejection method and fluid ejection device |
| CN103195681A (en) * | 2013-04-12 | 2013-07-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Double-cam transmission mechanism of medical water jet scalpel |
| CN203324741U (en) * | 2013-07-31 | 2013-12-04 | 重庆汇华渝投节能科技有限公司 | Frequency-conversion speed-regulation control system |
| CN104970851A (en) * | 2014-04-10 | 2015-10-14 | 精工爱普生株式会社 | Fluid Ejection Device |
| CN105728253A (en) * | 2014-12-24 | 2016-07-06 | 精工爱普生株式会社 | Liquid ejection control device, liquid ejection system, and control method |
| CN204582970U (en) * | 2015-04-23 | 2015-08-26 | 湖南中沃水务环保科技有限公司 | Pure water equipment constant voltage variable frequency control system |
| CN204781132U (en) * | 2015-07-09 | 2015-11-18 | 南京宁水机械设备工程有限责任公司 | Constant voltage variable water supply equipment with long -range monitoring function |
| CN204791636U (en) * | 2015-07-17 | 2015-11-18 | 辽宁石化职业技术学院 | Fluid transportation automatic control device based on converter control |
| CN204753703U (en) * | 2015-07-21 | 2015-11-11 | 魏宇 | Frequency constant -voltage water supply device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870346A (en) * | 2017-02-28 | 2017-06-20 | 广州华臻机械设备有限公司 | A kind of method for driving water knife water pump |
| CN117073891A (en) * | 2023-08-14 | 2023-11-17 | 苏州润弘安创自动化科技有限公司 | Pressure monitoring system, method, terminal and storage medium of water jet device |
| CN117073891B (en) * | 2023-08-14 | 2024-04-02 | 苏州润弘安创自动化科技有限公司 | Pressure monitoring system, method, terminal and storage medium of water jet device |
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