CN203250175U - A simple programmable single-axis system multistage controller - Google Patents
A simple programmable single-axis system multistage controller Download PDFInfo
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- CN203250175U CN203250175U CN 201320281079 CN201320281079U CN203250175U CN 203250175 U CN203250175 U CN 203250175U CN 201320281079 CN201320281079 CN 201320281079 CN 201320281079 U CN201320281079 U CN 201320281079U CN 203250175 U CN203250175 U CN 203250175U
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Abstract
The utility model resolves problems of high price in conventional PLC control and relative fixedness and unrewritable property in conventional microprocessor control and designs a simple programmable single-axis multistage control system based on a microprocessor, wherein the simple programmable single-axis multistage control system may program a controller and control a single-axis electronic apparatus operating in multiple stages. The whole system comprises a single chip microcomputer system P89v51 (1), a power converting module (2), a keyboard input and LED display module (3), control signal input and output (4), and a RS485 communication module (5). Used as a core of the whole system, the single chip microcomputer system P89v51 (1) is connected with the keyboard input and LED display module (3), the control signal input and output (4), and the RS485 communication module (5) through a dedicated bus. The system has characteristics of smallness and practicality, stability and reliability, low price, and expandable functions. An experimental result manifests that the system is capable of completing programmable control of a single-axis system in practical application.
Description
Technical field
The utility model relates to the multistage control system of one-axis system, the especially a kind of electronic installation that can control the single system motion process, specifically a kind of uniaxiality controller.
Background technology
Present one-axis system mainly is to adopt PLC or microprocessor to control, and adopts PLC control to have characteristics able to programme, high stable, but expensive and need the professional to safeguard; Although and microprocessor control has reduced cost, pattern is fixed, and can't realize able to programme.Often need to come the change control parameter according to product such as numerically-controlled machine in the practical application, people can only be by manually control or employing PLC control, and a kind of easy solution is to realize the good in interactive function of a special use by microprocessor system.During programming, the user's input information by key entry system gathers becomes computer program and preservation with information translation; Read the computer program of user's design during operation and output to control end, the control system operation.A kind of one-axis system controller able to programme based on microprocessor of the utility model design.
Summary of the invention
The purpose of this utility model is exactly to solve the existing problem that PLC controller price is high, microprocessor controller is non-programmable, has designed a kind of one-axis system controller able to programme based on microprocessor.
Concrete scheme of the present utility model is: a kind of simple and easy one-axis system multistage controller able to programme, it is characterized in that, comprise P89v51 Single Chip Microcomputer (SCM) system (1), power conversion module (2), keyboard input and LED display module (3), control signal input and output (4) and RS485 communication module (5), system is take P89v51 Single Chip Microcomputer (SCM) system (1) as core, by bus pin K0, K1, K2, K3, DO and keyboard input and the corresponding pin K0 of LED display module (3), K1, K2, K3, DI links to each other, by pin VCC, GND links to each other with power conversion module (2), by pin OPT, SP, DIR, OUT1, OUT2, M0, M1, ZERO, STOP, RUN, PUSE links to each other with control signal input and output (4), by pin TXD, RXD links to each other with RS485 communication module (5).
The Single Chip Microcomputer (SCM) system of P89v51 described in the utility model (1), power conversion module (2) and keyboard input form man-machine interactive system with LED display module (3), realize System Programming.Control signal input and output (4) and RS485 communication module (5) consist of a control interactive system, the control of realization system and information communication.
P89v51 Single Chip Microcomputer (SCM) system (1) is comprised of P89v51 single-chip microcomputer, clock, memory module and bus driver module.Memory module is made of EEPROM-CAT24C02, links to each other with the P89v51 single-chip microcomputer by the I2C bus.Prevent that external voltage from impacting and burn chip in order to improve Systems balanth, all input and output of system are all isolated by a photoelectric isolated chip.Power conversion module (2) adopt to be handed over straight conversion Multiple-output, provide 3.3V, 5V and ± the 12V direct voltage output, the power supply of controller and low voltage motor can be provided.The keyboard input is converted to parallel data by two 74HC595 with the upper serial data of DO with LED display module (3), is connected to light-emitting diode display.Control signal input and output (4) have control knob, travel switch and motor pulses to link to each other with the external world with signals such as directions.RS485 communication module (5) can be directly connected to the RS485 bus by the MAX485 chip, and single-chip microcomputer is received and dispatched data easily.
The utlity model has following advantage: system can satisfy the requirement that one-axis system reaches variable motion in real time, small and exquisite practicality, reliable and stable, cheap.
Description of drawings:
Fig. 1 is structural principle block scheme of the present utility model;
Fig. 2 is structural circuit figure of the present utility model;
Fig. 3 is the program process flow diagram of the utility model embodiment;
Fig. 4 is the working procedure process flow diagram of the utility model embodiment.
Embodiment:
Such as Fig. 1, a kind of cradle head controllor of automatic tracing moved object comprises P89v51 Single Chip Microcomputer (SCM) system 1, power conversion module 2, keyboard input and LED display module 3, control signal input and output 4 and RS485 communication module 5.Wherein 220 volts of alternating currents are exported 25～38 volts ac voltage signal by an AC transformer, and the AC1 of access power conversion module and AC2 end are powered to system; System carries out the human-computer interaction programming by keyboard input and LED display module, and the method for operation that the user is needed stores in the system storage; Control signal input and output 4 read operation persons or on-the-spot information according to information run user program, realize control; RS485 communication module 5 can be with running status and facility information and miscellaneous equipment exchange.
Such as Fig. 2, five parts of the present utility model all pass through the private bus mode and link to each other, and can show programming state and running state information.
Such as Fig. 3, the software flow pattern that the programming mode of the utility model embodiment is mutual.Principle of work of the present utility model is at first by reading the keyboard value, judges programming state, imports corresponding parameter, and the user enters corresponding parameter item, and by the keyboard revised context.
Such as Fig. 4, the software flow pattern that the method for operation of the utility model embodiment is mutual.Principle of work of the present utility model is at first by reading the information of input/output bus, judges system state, and carries out corresponding operation output according to program.
Claims (1)
1. simple and easy one-axis system multistage controller able to programme, it is characterized in that, comprise P89v51 Single Chip Microcomputer (SCM) system (1), power conversion module (2), keyboard input and LED display module (3), control signal input and output (4) and RS485 communication module (5), system is take P89v51 Single Chip Microcomputer (SCM) system (1) as core, by bus pin K0, K1, K2, K3, DO and keyboard input and the corresponding pin K0 of LED display module (3), K1, K2, K3, DI links to each other, by pin VCC, GND links to each other with power conversion module (2), by pin OPT, SP, DIR, OUT1, OUT2, M0, M1, ZERO, STOP, RUN, PUSE links to each other with control signal input and output (4), by pin TXD, RXD links to each other with RS485 communication module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281079 CN203250175U (en) | 2013-05-22 | 2013-05-22 | A simple programmable single-axis system multistage controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281079 CN203250175U (en) | 2013-05-22 | 2013-05-22 | A simple programmable single-axis system multistage controller |
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| Publication Number | Publication Date |
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| CN203250175U true CN203250175U (en) | 2013-10-23 |
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| CN 201320281079 Expired - Fee Related CN203250175U (en) | 2013-05-22 | 2013-05-22 | A simple programmable single-axis system multistage controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971484A (en) * | 2014-04-02 | 2015-10-14 | 中国石油大学(北京) | Swimming training inducer |
| CN110399325A (en) * | 2019-07-30 | 2019-11-01 | 江西理工大学 | A kind of modified IP kernel based on iic bus agreement |
-
2013
- 2013-05-22 CN CN 201320281079 patent/CN203250175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971484A (en) * | 2014-04-02 | 2015-10-14 | 中国石油大学(北京) | Swimming training inducer |
| CN110399325A (en) * | 2019-07-30 | 2019-11-01 | 江西理工大学 | A kind of modified IP kernel based on iic bus agreement |
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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: 20131023 Termination date: 20140522 |