CN107703885A - A kind of Control System of NC Machine based on radio sensing network - Google Patents
A kind of Control System of NC Machine based on radio sensing network Download PDFInfo
- Publication number
- CN107703885A CN107703885A CN201710989165.XA CN201710989165A CN107703885A CN 107703885 A CN107703885 A CN 107703885A CN 201710989165 A CN201710989165 A CN 201710989165A CN 107703885 A CN107703885 A CN 107703885A
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- China
- Prior art keywords
- control
- circuit
- signal
- machine based
- sensing network
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4142—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by the use of a microprocessor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34013—Servocontroller
Abstract
The present invention discloses a kind of Control System of NC Machine, belongs to Digit Control Machine Tool control technology field, relates generally to a kind of Control System of NC Machine based on radio sensing network；The present invention is solves the problems, such as that control accuracy is high in the prior art, command range is by limiting to；The present invention includes master controller, master controller includes signal acquiring system, signal recognition system, signal processing system and communication system, signal acquiring system, signal recognition system, signal processing system and communication system establish a connection successively, communication system output end establishes a connection with signal recognition system, and signal processing system output end establishes a connection with signal acquiring system.Automaticity of the present invention is high, and system run all right and reliability are high, and control accuracy is high, service life length.
Description
Technical field
A kind of Control System of NC Machine, belong to Digit Control Machine Tool control technology field, relate generally to a kind of based on wireless biography
Feel the Control System of NC Machine of network.
Background technology
With the development of science and technology and the progress of society, Digit Control Machine Tool industry is greatly developed, to the essence of Digit Control Machine Tool
Really control is increasingly becoming the mark for weighing Digit Control Machine Tool performance.In the prior art, the control to Digit Control Machine Tool is to have line traffic control, meeting
The situation that appearance control accuracy is not high, command range is limited to, it is unsatisfactory for the daily demand of people.
The content of the invention
In order to solve the above problems, the invention discloses a kind of Control System of NC Machine based on radio sensing network,
It is simple in construction, control accuracy is high, the stability of a system and reliability are high, service life length.
The object of the present invention is achieved like this：
A kind of Control System of NC Machine based on radio sensing network, including master controller, the master controller include
Signal acquiring system, signal recognition system, signal processing system and communication system, signal acquiring system, signal recognition system, letter
Number processing system and communication system establish a connection successively, and communication system output end is established connection with signal recognition system and closed
System, signal processing system output end establish a connection with signal acquiring system.
Further, the signal acquiring system include analog to digital conversion circuit, multi-way switch circuit, filtering and amplifying circuit,
Control logic circuit and control circuit, analog-digital conversion circuit as described, multi-way switch circuit, filtering and amplifying circuit, control circuit and
Control logic circuit establishes a connection successively, and control logic circuit output end establishes a connection with multi-way switch circuit, control
Logic circuit output end processed establishes a connection with filtering and amplifying circuit.
Further, analog-digital conversion circuit as described includes some analog circuits and A/D change-over circuits, the analog circuit and
Corresponding A/D change-over circuits are connected in series.
Further, the signal recognition system includes the FREQUENCY CONTROL part, phase-accumulated part, waveform being sequentially connected
Storage part, D/A conversion portions and LPF part, FREQUENCY CONTROL part output end is established with D/A conversion portions to be connected
Connect relation.
Further, the phase accumulator calculates phase theta according to the frequency control word of feeding, extension convergence domain according to
The initial value of phase finally gives sinusoidal and cosine signal, and using the rotary mode under circumferential coordinates, initial value is：
In above formula, K=3.29352, θ are the output phase of phase accumulator, and iterative formula is：
In formula, j=0,0,0,1,2 ..., σj=sgn (zj),θmax=3.3141, according to the sequence of iterations of gained, output
Signal is：
xf=cos θ, yf=sin θ, zf=0
Further, the signal processing system includes the second control circuit and DDR data storage circuitries being sequentially connected.
Further, the communication system includes the first communications portion and the second communications portion, first communications portion
Bidirectional data communication is established with the second communications portion to connect.
Further, first communications portion includes some ZigBee nodes and the first control chip, first control
Coremaking piece is established RFDC with ZigBee node and is connected.
Preferably, first control chip is CC2530, working frequency 2.4GHz.
Further, second communications portion includes the GPRS intelligent gateways and the second control chip being sequentially connected.
Preferably, second control chip is GTM900B modules.
The present invention compared with prior art, has the advantages that, of the invention is rational in infrastructure, passes through wireless sense network
Network is controlled to the control system of Digit Control Machine Tool, by ZigBee-network and GPRS network information exchange, realizes cell phone customer
End is remotely to numerical control Machine-Tool Control.Automaticity of the present invention is high, and system run all right and reliability are high, and control accuracy is high,
Service life is grown.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of the present invention；
Fig. 2 is the signal acquiring system structured flowchart of the present invention；
Fig. 3 is the signal recognition system structured flowchart of the present invention.
Embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
A kind of Control System of NC Machine based on radio sensing network, including master controller, the master controller include
Signal acquiring system, signal recognition system, signal processing system and communication system, signal acquiring system, signal recognition system, letter
Number processing system and communication system establish a connection successively, and communication system output end is established connection with signal recognition system and closed
System, signal processing system output end establish a connection with signal acquiring system.
The signal acquiring system includes analog to digital conversion circuit, multi-way switch circuit, filtering and amplifying circuit, control logic electricity
Road and control circuit, analog-digital conversion circuit as described, multi-way switch circuit, filtering and amplifying circuit, control circuit and control logic electricity
Road establishes a connection successively, and control logic circuit output end establishes a connection with multi-way switch circuit, control logic circuit
Output end establishes a connection with filtering and amplifying circuit.
Analog-digital conversion circuit as described includes some analog circuits and A/D change-over circuits, the analog circuit and corresponding
A/D change-over circuits are connected in series.
The signal recognition system include be sequentially connected FREQUENCY CONTROL part, phase-accumulated part, Waveform storage part,
D/A conversion portions and LPF part, FREQUENCY CONTROL part output end establish a connection with D/A conversion portions.
The signal processing system includes the second control circuit and DDR data storage circuitries being sequentially connected.
The communication system includes the first communications portion and the second communications portion, first communications portion and the second communication
Bidirectional data communication connection is established in part.
First communications portion includes some ZigBee nodes and the first control chip, first control chip with
ZigBee node establishes RFDC connection.
Second communications portion includes the GPRS intelligent gateways and the second control chip being sequentially connected.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the scope of the present invention should not determine with reference to foregoing description, but should with reference to preceding claims and this
The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part for theme.
Those listed above it is a series of describe in detail only for the application feasibility embodiment specifically
Bright, they are simultaneously not used to limit the protection domain of the application, all equivalent implementations made without departing from the application skill spirit
Or change should be included within the protection domain of the application.
Claims (8)
1. a kind of Control System of NC Machine based on radio sensing network, including master controller, it is characterised in that：The master control
Device processed includes signal acquiring system, signal recognition system, signal processing system and communication system, and signal acquiring system, signal are known
Other system, signal processing system and communication system are established a connection successively, and communication system output end is built with signal recognition system
Vertical annexation, signal processing system output end establish a connection with signal acquiring system.
A kind of 2. Control System of NC Machine based on radio sensing network according to claim 1, it is characterised in that：Institute
Stating signal acquiring system includes analog to digital conversion circuit, multi-way switch circuit, filtering and amplifying circuit, control logic circuit and control electricity
Road, analog-digital conversion circuit as described, multi-way switch circuit, filtering and amplifying circuit, control circuit and control logic circuit are established successively
Annexation, control logic circuit output end establish a connection with multi-way switch circuit, and control logic circuit output end is with putting
Big filter circuit establishes a connection.
A kind of 3. Control System of NC Machine based on radio sensing network according to claim 2, it is characterised in that：Institute
Stating analog to digital conversion circuit includes some analog circuits and A/D change-over circuits, the analog circuit and corresponding A/D change-over circuits
It is connected in series.
A kind of 4. Control System of NC Machine based on radio sensing network according to claim 1, it is characterised in that：Institute
State signal recognition system include be sequentially connected FREQUENCY CONTROL part, phase-accumulated part, Waveform storage part, D/A converter sections
Divide and LPF part, FREQUENCY CONTROL part output end establish a connection with D/A conversion portions.
A kind of 5. Control System of NC Machine based on radio sensing network according to claim 1, it is characterised in that：Institute
State second control circuit and DDR data storage circuitries that signal processing system includes being sequentially connected.
A kind of 6. Control System of NC Machine based on radio sensing network according to claim 1, it is characterised in that：Institute
Stating communication system includes the first communications portion and the second communications portion, and first communications portion and the second communications portion are established double
Communicated to connect to data.
A kind of 7. Control System of NC Machine based on radio sensing network according to claim 6, it is characterised in that：Institute
Stating the first communications portion includes some ZigBee nodes and the first control chip, and first control chip is built with ZigBee node
Vertical RFDC connection.
A kind of 8. Control System of NC Machine based on radio sensing network according to claim 6, it is characterised in that：Institute
State GPRS intelligent gateways and the second control chip that the second communications portion includes being sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989165.XA CN107703885A (en) | 2017-10-22 | 2017-10-22 | A kind of Control System of NC Machine based on radio sensing network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989165.XA CN107703885A (en) | 2017-10-22 | 2017-10-22 | A kind of Control System of NC Machine based on radio sensing network |
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| Publication Number | Publication Date |
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| CN107703885A true CN107703885A (en) | 2018-02-16 |
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| CN201710989165.XA Pending CN107703885A (en) | 2017-10-22 | 2017-10-22 | A kind of Control System of NC Machine based on radio sensing network |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544615A (en) * | 1999-05-13 | 2002-12-24 | マーポス、ソチエタ、ペル、アツィオーニ | Workpiece linear dimension detection system with wireless signal transmission unit |
| CN1823313A (en) * | 2003-07-16 | 2006-08-23 | 马波斯S.P.A.公司 | System and method for the dimension checking of mechanical pieces |
| CN101556469A (en) * | 2009-05-19 | 2009-10-14 | 厦门大学 | Wireless detecting system used for mechanical processing |
| KR101257275B1 (en) * | 2011-10-26 | 2013-04-22 | 화천기공 주식회사 | Intelligent cnc machine tool with automatic processing function and control method thereof |
| CN103454970A (en) * | 2013-08-09 | 2013-12-18 | 上海理工大学 | Remote monitoring system of numerically-controlled machine tool |
| CN106292451A (en) * | 2016-09-14 | 2017-01-04 | 天津理工大学 | A kind of data acquisition based on vibrating wire sensor and transmission system and method for work |
-
2017
- 2017-10-22 CN CN201710989165.XA patent/CN107703885A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544615A (en) * | 1999-05-13 | 2002-12-24 | マーポス、ソチエタ、ペル、アツィオーニ | Workpiece linear dimension detection system with wireless signal transmission unit |
| CN1823313A (en) * | 2003-07-16 | 2006-08-23 | 马波斯S.P.A.公司 | System and method for the dimension checking of mechanical pieces |
| CN101556469A (en) * | 2009-05-19 | 2009-10-14 | 厦门大学 | Wireless detecting system used for mechanical processing |
| KR101257275B1 (en) * | 2011-10-26 | 2013-04-22 | 화천기공 주식회사 | Intelligent cnc machine tool with automatic processing function and control method thereof |
| CN103454970A (en) * | 2013-08-09 | 2013-12-18 | 上海理工大学 | Remote monitoring system of numerically-controlled machine tool |
| CN106292451A (en) * | 2016-09-14 | 2017-01-04 | 天津理工大学 | A kind of data acquisition based on vibrating wire sensor and transmission system and method for work |
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Application publication date: 20180216 |