CN2634513Y - Intelligent displacement controller - Google Patents
Intelligent displacement controller Download PDFInfo
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- CN2634513Y CN2634513Y CN 03214136 CN03214136U CN2634513Y CN 2634513 Y CN2634513 Y CN 2634513Y CN 03214136 CN03214136 CN 03214136 CN 03214136 U CN03214136 U CN 03214136U CN 2634513 Y CN2634513 Y CN 2634513Y
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Abstract
An intelligent displacement controller is characterized in composition of a digital collect input unit, a keyboard display unit, a relay output unit and an analog signal output unit; the outlet of the signal collect input unit is connected with the inlet of a central processing unit while the outlet of the central processing unit is connected respectively with the relay output unit, the analog signal output unit and the inlet of a communication interface unit; the keyboard displays unit interface is connected with the central processing unit interface. The utility model has the advantages that the defect of low accuracy and output range in mechanical cam controller are solved; the situation of complicated programming and difficult operation in the programmable controller are overcomed; the function mode can be visually displayed and recorded with analog signals connected with the epistatic machine; the operation is simple and maintenance is convenient; the utility model of the intelligent displacement controller is highly effective, practical, highly specialized and totally new in operational principle and integral structure.
Description
Technical field
The utility model relates to programmable controller, is to adopt single-sheet miniature to calculate meter machine and photoelectric encoder sensing technology.In procedure of industrial manufacture automatization, a kind of programmable controller that is used as the measuring position and shows constantly and export.
Background technology
In the industrial production automation control at present, the controller that position control adopted of object of which movement there is the adjustable master controller of common cam, and programmable controller.
The adjustable master controller of common cam is traditional cam quasi-controller, because it is to adopt mechanical cam structure and mechanical contact structure, so the mechanical drive error is big, control accuracy is low, can't satisfy the High Accuracy Control requirement; When the output break-make, there is not demonstration directly perceived, make operating personnel when control sequence is moved, leading or hysteresis error are arranged, the contact that links to each other with host computer is many, the failure rate height is difficult for reaching the hight coordinate of man-machine action, and its output can only be done output action in 360 degree scopes, limit because of the mechanical cam chip architecture simultaneously, low-angle control or trace adjustment all are difficult for realizing.
Programmable controller is a kind of based on microprocessing, combine computer technology, a kind of industrial control device of automatic technology and mechanics of communication, be widely used in the industrial production automation control, but replace the mechanical cam controller with it, be exclusively used in the sequence of movement of certain single device of control, or a certain production run order, need the complicated control program of establishment, and use and maintenance technique content height, need the engineering technical personnel of specialty to finish, what lack that the production scene needs is the sort of terse, quick, practical professional.
The utility model content
The purpose of this utility model is the weak point at above-mentioned existence, proposes a kind of intelligent displacement controller that has adjustable master controller of mechanical cam and Programmable Logic Controller two-fold advantage concurrently.
To achieve these goals, the core of technical solutions of the utility model is: the core technology of using Programmable Logic Controller, it is the one chip microcomputer technology, and advanced photoelectric coding sensing technology, with the pulse signal of photoelectric encoder is input signal, by the processing of microcomputer, and display position and export simulating signal and the switching value signal constantly, and send in the storer, finish control purpose and data recording protective effect to the controlled plant action; With the complicated program work that former cause specialized engineering technician is finished before production, change into the production scene by common operating personnel the programming panel on, work out or revise user program with the button of programming intuitively.Make the utility model become a kind of Programmable Logic Controller function that both had with this, have more needed the sort of accurate, efficient, practical, the strongly professional industrial control unit (ICU) in industrial automation production scene again.It is to adopt following concrete technical measures to realize.
The intelligence displacement controller, it comprises CPU (central processing unit), the photoelectric encoder that is made of single-chip microcomputer, storer, oscillator, communication interface etc., it is characterized in that it also comprises signals collecting input block, keyboard display unit, relay output unit, simulating signal output unit; Signals collecting input block delivery outlet is connected with the CPU (central processing unit) input port, the CPU (central processing unit) delivery outlet is connected with relay output unit, simulating signal output unit and communication interface unit input port respectively, and the keyboard display unit interface is connected with cpu interface; Wherein:
1 signals collecting input block
It is made up of photoelectric encoder and signal preposing signal process circuit, and photoelectric encoder is accepted control equipment;
1.1 signal preposing signal process circuit
Form by interface P1, photoelectrical coupler T1, T2, reverse Schmidt trigger E1 (1-3) and resistance R 7 R10, photoelectric encoder is imported T1, T2 by the square-wave signal of controlled plant collection through P1 and is connected with resistance R 7-R10 and send E1 shaping after isolating, and imports INT1, INT0, the T0 mouth of the single-chip microcomputer of centre routine processing unit then;
2 relay output units
It is made up of reverse Schmidt trigger E2 (1-3), diode D1-D6, light emitting diode L1-L3, resistance R 11-R16, triode Q1-Q3, relay J 1-J3, single-chip microcomputer P21-P23 mouth sends signal through reverse Schmidt trigger E2 (1-3) negate integer, by D2, D4, D6 and R12, R14, the R16 of series connection, is connected with the Q1-Q3 base stage and makes the signal amplification; L1-L3 connects with R11, R13, R15, is connected with the collector of Q1-Q3 with D1, D3, D5, J1-J3 parallel connection, amplifies through the Q1-Q3 signal to drive relay J 1-J3 action;
3 simulating signal output units
It is by Digital To Analog Convert M1, power amplifier L1, L2, triode Q4, resistance R 33, R41, R42, R43, R44, R51 forms, single-chip microcomputer P06 at first, P16, the P17 mouth sends the DIN that digital signal is given Digital To Analog Convert M1 respectively, SCLK, the CS mouth, R51 connects with M1+the 5V power supply, M1 becomes digital signal into simulating signal and sends to R33 through the VOUT mouth, again by power amplifier L1, L2 and R33, R41, R42, R43, R44, R51, the Q4 connection in series-parallel, the Q4 base stage is connected with R42, the Q4 emitter is connected with R43, the Q4 collector is connected with R41, and simulating signal is sent international simulating signal 4-20mA through the Q4 amplification;
4 keyboard display unit
It is made up of driver H1, display driver S1, demonstration charactron LED1-LED8, resistance R 17-R25, light emitting diode L4-L7 and button K1-K5, at first 1A1-1A4,2A1, the 2A2 mouth of driver 74HC244 given digital signal by single-chip microcomputer by P00 P05 mouth, LOAD, DIN, CLK mouth that driver H1 (1Y1-1Y3) drives display driver S1 make S1 work, and driver S1 (A-G) give LED1-LED8 with digital signal; The LED1-LED8 display digit; Driver H1 connects with L5-L7, R22-R24; Single-chip microcomputer P10 connects with L4, R24, digital signal conducting diode displaying duty; Single-chip microcomputer P11-P15 mouth is in parallel with R17-R21, K1-K5, and button is given single-chip microcomputer by the storage battery of going to the bottom, and single-chip microcomputer obtains input signal.
In sum, the utility model controller has following advantage: can measure actual position and energy display direction and duty, have multiple functions such as relay output, analog quantity output, communication interface; Solve the shortcoming that mechanical cam controller precision is low, output area is little, overcome the situation that the programmable controller programming is complicated, the operative technique difficulty is high; Have simulating signal output and can be connected display working condition directly perceived and record with host computer; Simple to operate, easy to maintenance, be that a kind of efficient, practical, strongly professional, principle of work and one-piece construction all are brand-new intelligent displacement controllers.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is a signals collecting input-cell circuitry theory diagram.
Fig. 3 is a signals collecting input-cell circuitry schematic diagram.
Fig. 4 is relay output unit circuit theory diagrams.
Fig. 5 is simulating signal output unit circuit theory diagrams.
Fig. 6 is the keyboard display unit circuit theory diagrams.
Embodiment
Referring to Fig. 1, the intelligence displacement controller is made up of CPU (central processing unit) (it is made up of single-chip microcomputer, storer, oscillator, communication interface etc.) and signals collecting input block, relay output unit, simulating signal output unit, keyboard display unit, and it is characterized in that: input is to be made of signals collecting input block, relay output unit, simulating signal output unit, keyboard display unit; Signals collecting input block delivery outlet is connected with the CPU (central processing unit) input port, the CPU (central processing unit) delivery outlet is connected with relay output unit, simulating signal output unit and communication interface unit input port respectively, and the keyboard display unit interface is connected with cpu interface.
Referring to Fig. 2, the signals collecting input block is made up of photoelectric encoder and signal preposing signal process circuit, and photoelectric encoder is accepted control equipment.
Referring to Fig. 3, the signal preposing signal process circuit is made up of interface P1, photoelectrical coupler T1, T2, reverse Schmidt trigger E1 (1-3) and resistance R 7-R10, photoelectric encoder inputs to the photoelectrical coupler T1, the T2 that are connected with resistance R 7-R10 by the square-wave signal of controlled plant collection through P1 and isolates shaping, send reverse Schmidt trigger E1 negate after the signal Processing, import INT1, INT0, the T0 mouth of the single-chip microcomputer of centre routine processing unit then.
Referring to Fig. 4, the relay output unit is made up of reverse Schmidt trigger E2 (1-3), diode D1-D6, light emitting diode L1-L3, resistance R 11-R16, triode Q1-Q3, relay J 1-J3, single-chip microcomputer P21-P23 mouth sends signal through reverse Schmidt trigger E2 (1-3) negate integer, by diode in series D2, D4, D6 and resistance R 12, R14, R16, be connected with transistor base Q1-Q3 signal is amplified; Light emitting diode L1-L3 connects with resistance R 11, R13, R15, is connected with the collector of triode Q1-Q3 with diode D1, D3, D5 relay J 1-J3 parallel connection, amplifies through triode Q1-Q3 signal to drive relay J 1-J3 action.
Referring to Fig. 5, the simulating signal output unit is by Digital To Analog Convert M1, power amplifier L1, L2, triode Q4, resistance R 33, R41, R42, R43, R44, R51 forms, single-chip microcomputer P06 at first, P16, the P17 mouth sends the DIN that digital signal is given Digital To Analog Convert M1 respectively, SCLK, the CS mouth, R51 connects with M1+the 5V power supply, M1 becomes digital signal into simulating signal and sends to R33 through the VOUT mouth, again by power amplifier L1, L2 and resistance R 33, R41, R42, R43, R44, R51, triode Q4 connection in series-parallel, triode Q4 base stage is connected with R42, triode Q4 emitter is connected with R43, triode Q4 collector is connected with R41, and simulating signal is sent international simulating signal 4-20mA through triode Q4 amplification.
Referring to Fig. 6, keyboard display unit is made up of driver H1, display driver S1, demonstration charactron LED1-LED8, resistance R 17-R25, light emitting diode L4-L7 and button K1-K5 referring to figure, at first 1A1-1A4,2A1, the 2A2 mouth of driver H1 given digital signal by single-chip microcomputer by the P00-P05 mouth, LOAD, DIN, CLK mouth that driver H1 (1Y1-1Y3) drives display driver S1 make S1 work, driver S1 (A-G) gives digital signal and shows charactron LED1-LED8; Charactron LED1-LED8 display digit; Driver H1 connects with light emitting diode L5-L7, resistance R 22-R24; Single-chip microcomputer P10 connects with light emitting diode L4, resistance R 24, digital signal conducting diode displaying duty; Single-chip microcomputer P11-P15 mouth is in parallel with resistance R 17-R21, button K1-K5, and button is given single-chip microcomputer by the storage battery of going to the bottom, and single-chip microcomputer obtains input signal.
During work, the square-wave signal that photoelectric encoder is gathered by controlled plant, after the signal preposing signal process circuit is isolated shaping, import in the single-chip microcomputer of CPU (central processing unit), single-chip microcomputer is by being solidificated in the system control program in the storer, input signal is carried out plus-minus counting, give keyboard display unit and simulating signal output unit with numerical value, show current numerical value simultaneously and send corresponding simulating signal, meanwhile single-chip microcomputer is judged the position of output point, make output point do switch motion in presetting the count value scope of setting, communication interface sends serial communication signals and gives host computer.
Claims (1)
1. intelligent displacement controller, it comprises CPU (central processing unit), the photoelectric encoder that is made of single-chip microcomputer, storer, oscillator, communication interface etc., it is characterized in that it also comprises signals collecting input block, keyboard display unit, relay output unit, simulating signal output unit; Signals collecting input block delivery outlet is connected with the CPU (central processing unit) input port, the CPU (central processing unit) delivery outlet is connected with relay output unit, simulating signal output unit and communication interface unit input port respectively, and the keyboard display unit interface is connected with cpu interface; Wherein:
1.1 signals collecting input block
It is made up of photoelectric encoder and signal preposing signal process circuit, and photoelectric encoder is accepted control equipment.
1.1.1 signal preposing signal process circuit
Form by interface P1, photoelectrical coupler T1, T2, reverse Schmidt trigger E1 (1-3) and resistance R 7-R10, photoelectric encoder is imported T1, T2 by the square-wave signal of controlled plant collection through P1 and is connected with resistance R 7-R10 and send E1 shaping after isolating, and imports INT1, INTO, the TO mouth of the single-chip microcomputer of centre routine processing unit then;
1.2 relay output unit
It is made up of reverse Schmidt trigger E2 (1-3), diode D1-D6, light emitting diode L1-L3, resistance R 11-R16, triode Q1-Q3, relay J 1-J3, single-chip microcomputer P21-P23 mouth sends signal through reverse Schmidt trigger E2 (1-3) negate integer, by D2, D4, D6 and R12, R14, the R16 of series connection, is connected with the Q1-Q3 base stage and makes the signal amplification; L1-L3 connects with R11, R13, R15, is connected with the collector of Q1-Q3 with D1, D3, D5, J1-J3 parallel connection, amplifies through the Q1-Q3 signal to drive relay J 1-J3 action;
1.3 simulating signal output unit
It is by Digital To Analog Convert M1, power amplifier L1, L2, triode Q4, resistance R 33, R41, R42, R43, R44, R51 forms, single-chip microcomputer P06 at first, P16, the P17 mouth sends the DIN that digital signal is given Digital To Analog Convert M1 respectively, SCLK, the CS mouth, R51 connects with M1+the 5V power supply, M1 becomes digital signal into simulating signal and sends to R33 through the VOUT mouth, again by power amplifier L1, L2 and R33, R41, R42, R43, R44, R51, the Q4 connection in series-parallel, the Q4 base stage is connected with R42, the Q4 emitter is connected with R43, the Q4 collector is connected with R41, and simulating signal is sent international simulating signal 4-20mA through the Q4 amplification;
1.4 keyboard display unit
It is made up of driver H1, display driver S1, demonstration charactron LED1-LED8, resistance R 17-R25, light emitting diode L4-L7 and button K1-K5, at first 1A1-1A4,2A1, the 2A2 mouth of driver H1 given digital signal by single-chip microcomputer by the P00-P05 mouth, LOAD, DIN, CLK mouth that driver H1 (1Y1-1Y3) drives display driver S1 make S1 work, and driver S1 (A-G) give LED1-LED8 with digital signal; The LED1-LED8 display digit; Driver H1 connects with L5-L7, R22-R24; Single-chip microcomputer P10 connects with L4, R24, digital signal conducting diode displaying duty; Single-chip microcomputer P11-P15 mouth is in parallel with R17-R21, K1-K5, and button is given single-chip microcomputer by the storage battery of going to the bottom, and single-chip microcomputer obtains input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03214136 CN2634513Y (en) | 2003-08-07 | 2003-08-07 | Intelligent displacement controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03214136 CN2634513Y (en) | 2003-08-07 | 2003-08-07 | Intelligent displacement controller |
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| Publication Number | Publication Date |
|---|---|
| CN2634513Y true CN2634513Y (en) | 2004-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03214136 Expired - Fee Related CN2634513Y (en) | 2003-08-07 | 2003-08-07 | Intelligent displacement controller |
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| Country | Link |
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| CN (1) | CN2634513Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360191A (en) * | 2011-08-30 | 2012-02-22 | 北京交通大学 | Digital treating meter of roller-type biaxial photoelectric encoder |
| CN115077337A (en) * | 2022-07-01 | 2022-09-20 | 宜春市山腾电子有限公司 | High-precision roller type metering device |
-
2003
- 2003-08-07 CN CN 03214136 patent/CN2634513Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360191A (en) * | 2011-08-30 | 2012-02-22 | 北京交通大学 | Digital treating meter of roller-type biaxial photoelectric encoder |
| CN102360191B (en) * | 2011-08-30 | 2013-07-03 | 北京交通大学 | Digital treating meter of roller-type biaxial photoelectric encoder |
| CN115077337A (en) * | 2022-07-01 | 2022-09-20 | 宜春市山腾电子有限公司 | High-precision roller type metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040818 Termination date: 20120807 |