CN203745812U - Multifunctional expansion module for water supply equipment control - Google Patents
Multifunctional expansion module for water supply equipment control Download PDFInfo
- Publication number
- CN203745812U CN203745812U CN201320867133.XU CN201320867133U CN203745812U CN 203745812 U CN203745812 U CN 203745812U CN 201320867133 U CN201320867133 U CN 201320867133U CN 203745812 U CN203745812 U CN 203745812U
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- CN
- China
- Prior art keywords
- unit
- interface unit
- voice
- expansion module
- supply equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional expansion module for water supply equipment control. The multifunctional expansion module is composed of a power supply circuit, a control circuit, a program uploading downloading interface unit, an I/O unit, a function unit, a USB interface unit, an RS485 interface unit, an RS232 interface unit, a voice chip and a voice output unit. The control circuit is connected with the voice output unit by connecting the voice chip. The voice chip is used for audio modulation and demodulation. The voice output unit is connected with an external loudspeaker circuit. The function unit is used for analog quantity input and output. The RS485 interface unit is used for connecting a text display or a touch screen. The RS232 interface unit is used for connecting a host computer or a monitoring module. The multifunctional expansion module which has multifunctional interface units for voice, displaying and monitoring functions and adopts an integrated structure has the advantages of great universality, complete functions, wide application range, stable performance, and convenient use.
Description
Technical field
The utility model relates to circuit control technology field, specifically a kind of Multi-function extension module for supply equipment control.
Background technology
Along with the development of society science and technology, supply equipment intelligent control, integrated, multifunction and the information-based needs that become water supply industry development.At present, control great majority to supply equipment adopt PLC or single-chip microcomputer, in the time using PLC or singlechip controller separately, the communication interface function, particularly PLC controller that can not finely meet supply equipment monitoring, audio alert, demonstration etc. also need to consider versatility problem for supply equipment.
Utility model content
The purpose of this utility model be to provide a kind of versatility good, adapt to wide, stable performance, easy to use and have the Multi-function extension module for supply equipment control of multiple serial connection interface concurrently.
The utility model solves the technical scheme that its technical matters adopts: the Multi-function extension module for supply equipment control is by power circuit, control circuit, program is uploaded download interface unit, I/O unit, functional unit, usb interface unit, RS485 interface unit, RS232 interface unit, speech chip and voice-output unit composition, power circuit is connected on control circuit, control circuit and program are uploaded download interface unit, I/O unit, functional unit, usb interface unit, RS485 interface unit and RS232 interface unit connect, control circuit is also connected with voice-output unit by connecting speech chip, speech chip is for the modulatedemodulate system of audio frequency, voice-output unit is connected with the speaker circuit of peripheral hardware, be mainly used in audio alert or voice message.
Described I/O unit is for switching value input, output, and described functional unit is for analog input, output, and described RS485 interface unit is used for connecting text display or touch-screen, and described RS232 interface unit is used for connecting host computer or monitoring module.
The beneficial effects of the utility model are, the utility model is with multi-functional interface units such as voice, demonstration, monitoring, adopt integrated morphology, its versatility is good, multiple functional, adapt to wide, stable performance, and easy to use, there are being good practical value and prospect for supply equipment controlling party mask.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1, power circuit, 2, control circuit, 3, program uploads download interface unit, 4, I/O unit, 5, functional unit, 6, usb interface unit, 7, RS485 interface unit, 8, RS232 interface unit, 9, speech chip, 10, voice-output unit.
Embodiment
With regard to accompanying drawing 1, the Multi-function extension module for supply equipment control of the present utility model is done to following detailed explanation below.
As shown in Figure 1, Multi-function extension module for supply equipment control of the present utility model is by power circuit 1, control circuit 2, program is uploaded download interface unit 3, I/O unit 4, functional unit 5, usb interface unit 6, RS485 interface unit 7, RS232 interface unit 8, speech chip 9 and voice-output unit 10 form, power circuit 1 is connected on control circuit 2, control circuit 2 is uploaded download interface unit 3 with program, I/O unit 4, functional unit 5, usb interface unit 6, RS485 interface unit 7 and RS232 interface unit 8 connect, control circuit 2 is also connected with voice-output unit 10 by connecting speech chip 9, the speech chip 9 modulatedemodulate systems for audio frequency, voice-output unit 10 is connected with the speaker circuit of peripheral hardware, be mainly used in audio alert or voice message.
Described I/O unit 4 is for switching value input, output, and described functional unit 5 is for analog input, output, and described RS485 interface unit 7 is for connecting text display or touch-screen, and described RS232 interface unit 8 is for connecting host computer or monitoring module.
Claims (1)
1. the Multi-function extension module for supply equipment control is by power circuit, control circuit, program is uploaded download interface unit, I/O unit, functional unit, usb interface unit, RS485 interface unit, RS232 interface unit, speech chip and voice-output unit composition, it is characterized in that, power circuit is connected on control circuit, control circuit and program are uploaded download interface unit, I/O unit, functional unit, usb interface unit, RS485 interface unit and RS232 interface unit connect, control circuit is also connected with voice-output unit by connecting speech chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867133.XU CN203745812U (en) | 2013-12-26 | 2013-12-26 | Multifunctional expansion module for water supply equipment control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867133.XU CN203745812U (en) | 2013-12-26 | 2013-12-26 | Multifunctional expansion module for water supply equipment control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745812U true CN203745812U (en) | 2014-07-30 |
Family
ID=51345591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867133.XU Expired - Fee Related CN203745812U (en) | 2013-12-26 | 2013-12-26 | Multifunctional expansion module for water supply equipment control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745812U (en) |
-
2013
- 2013-12-26 CN CN201320867133.XU patent/CN203745812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |