CN204790411U

CN204790411U - DO module of DDC intelligence hardware

Info

Publication number: CN204790411U
Application number: CN201520377231.4U
Authority: CN
Inventors: 陈永吉; 时卉
Original assignee: TIANJIN SUOLONG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: TIANJIN SUOLONG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2015-06-04
Filing date: 2015-06-04
Publication date: 2015-11-18
Anticipated expiration: 2025-06-04

Abstract

The utility model provides a DO module of DDC intelligence hardware, this DO module is the unequal multiple modules of DO quantity, a plurality of DO modules can be connected with the CPU module is a plurality of, and microprocessor MCU's IO is direct in control point interface and CPU module, a plurality of IO of microprocessor MCU pass through the control point interface and can connect analog input AI, digital quantity input DI, analog output AO, four kinds of control points of digital output DO, or connect three kind arbitrary or two kinds or control point in four kinds of control points, the power source specification is the same in the module of 1 interface of power on the DO module is a plurality of and 2 interfaces of power and a plurality of CPU modules, analog input AI module, analog output AO module, digital quantity input DI module and four kinds of arbitrary combinations in control point, and series arrangement is the same for power polarity. The beneficial effects are that link material in man -hour sparingly buy by a wide margin, produce and sell, assemble, install, move, maintained to can reduce the requirement of operating personnel technical ability, the control point transform is convenient, nimble, and the practicality is strong.

Description

The DO module of DDC Intelligent hardware

Technical field

The utility model relates to a kind of DO module of DDC Intelligent hardware, is usually used in the process of the digital output DO of the Systematical control of environment and equipment.

Background technology

Existing DDC controller is mostly integrated type structure, and as shown in Figure 1, 2, its control point (i.e. AI/DI/AO/DO) and microprocessor (MCU) are on one piece of PCB, and often kind of control point quantity is mostly fixing; Also have some to be through communication interface and to be connected with control point, this just causes address of programming in CPU module more, and procedure quantity greatly, is programmed loaded down with trivial details.The space that single control point occupies also has the technology in ZL200910245186.6 because can be promoted more greatly and not.Existing DDC does not mostly have man-machine interface or is not Intelligent interfaces, as Siemens Climatix product line, and universal serial RWD68, RWD68/CN, Honeywell UB Local Controller UB1211CH, UB2204CH, UB2221CH, UB4334SCH, Honeywell Excel800 general purpose controller, and the gloomy FECDDC controller in river, therefore, material consumption is more man-hour in actual application for market existing DDC controller, require high to personnel specialty, not easily standardization.

Summary of the invention

The purpose of this utility model is to provide a kind of DO module of DDC Intelligent hardware, itself and the maximum difference of existing DDC controller be that this module is separated with the I/O of Micro-processor MCV in CPU module and by control point, independently (or combining with DI/AI/AO) becomes module time, effectively significantly can save buying, produce, pre-sales, mid-sales and after-sales, assembling, install, run, maintenance etc. each link material in man-hour, and the requirement of related link practitioner professional skill can be reduced, and control point conversion is convenient, applying flexible, practical, be easy to the standardization of products, thus change the above-mentioned defect of existing controller.

For achieving the above object, the technical solution adopted in the utility model is to provide a kind of DO module of DDC Intelligent hardware, on control point interface in CPU module of the DO model calling of described DDC Intelligent hardware and Micro-processor MCV, wherein: the DO module of described DDC Intelligent hardware has I/O access point, power supply one interface, power supply two interface, DO output terminal; The I/O of the control point interface of described I/O access point in CPU module and Micro-processor MCV leads directly to, the DO module of described DDC Intelligent hardware is multiple modules with the I/O access point that quantity does not wait, the width that the multiple width of DO module is multiple with CPU module with thickness, analog input AI module is multiple, analog output AO module is multiple, digital quantity input DI module module that is multiple and four kinds of control point combination in any is multiple is identical respectively with thickness, and length is directly proportional to the quantity of control point on I/O access point; Power supply one interface on DO module is multiple is multiple with CPU module with power supply two interface, analog input AI module is multiple, analog output AO module is multiple, the multiple set power interface specification of digital quantity input DI module module that is multiple and four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

Effect of the present utility model be 1. these modules be suitable for comprise buying, store management, produce, semi-manufacture/finished product management, pre-sales, mid-sales and after-sales, each links such as assembling, installation, operation, maintenance, significantly save material in man-hour, than existing market product raising efficiency 100-200 doubly.

2. reduce personnel specialty requirement, general junior school student can adapt to the link requirements such as production, assembling, installation, operation and maintenance.

3. be easy to form standardization.Taken into full account demand for control and the installation requirements of environment or equipment, control point redundancy is few, and extensibility is strong, not easily wrong line, is easy to form standardized production.

Accompanying drawing explanation

Fig. 1 is common DDC controller schematic diagram;

Fig. 2 is the DDC controller architecture schematic diagram be connected with control point through communication interface;

Fig. 3 is the utility model DO module and CPU module connection diagram;

Fig. 4 is 4DO module diagram of the present utility model;

Fig. 5 is 8DO module diagram of the present utility model;

Fig. 6 is 16DO module diagram of the present utility model.

In figure:

1, CPU module 2, control point interface 3, Micro-processor MCV 4, analog output AO

5, digital output DO6, digital quantity input DI7, power supply one interface

8, power supply two interface 9, analog input AI

Embodiment

By reference to the accompanying drawings the DO modular structure of DDC Intelligent hardware of the present utility model is illustrated.

The utility model is according to the circuit structure principle of single-chip microcomputer, the I/O peripheral component of single-chip microcomputer is all separated as shown in figures 1 and 3 from CPU module, and independent one-tenth analog input AI, digital quantity input DI, analog output AO, digital output DO control point module, or the composite module of these four kinds of control points, like this, just can according to equipment or environment to the difference of AI/DI/AO/DO control point demand, freely change control point quantity, and the programming in logic of control overflow according to controlled device, thus complete control procedure.

In hardware configuration, the utility model is by digital output DO module and CPU module, analog input AI module, analog output AO module, width and the thickness unification of any amount category combinations module of digital quantity input DI module and four kinds of control points are same size, length is determined according to the quantity of input and output, and power interface is set to two, and CPU module and analog input AI, digital quantity input DI, analog output AO, the power interface specification of the combination in any module of digital output DO module and four kinds of control points is identical, electric power polarity is identical, interface position is symmetrical, be convenient to easy-to-connect when multiple module uses quick.

The DO modular structure of DDC Intelligent hardware of the present utility model is, on control point interface in CPU module of the DO model calling of described DDC Intelligent hardware and Micro-processor MCV, the DO module 1 of described DDC Intelligent hardware has I/O access point 4, power supply one interface 2, power supply two interface 3, DO output terminal 5; The I/O of the control point interface of described I/O access point 4 in CPU module and Micro-processor MCV leads directly to, the DO module 1 of described DDC Intelligent hardware is multiple modules with the I/O access point 4 that quantity does not wait, the width that the width that DO module is more than 1 is multiple with CPU module with thickness, analog input AI module is multiple, analog output AO module is multiple, digital quantity input DI module module that is multiple and four kinds of control point combination in any is multiple is identical respectively with thickness, and length is directly proportional to the quantity of control point on I/O access point 4; Power supply one interface 2 in DO module more than 1 is multiple with CPU module with power supply two interface 3, analog input AI module is multiple, analog output AO module is multiple, the multiple set power interface specification of digital quantity input DI module module that is multiple and four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

The I/O of the control point interface of described I/O access point 4 in CPU module and Micro-processor MCV leads directly to, I/O access point 4 and DO module 1 one, input the module split of DI module and four kinds of control point combination in any with CPU module, analog input AI module, analog output AO module, digital quantity.

The DO module 1 of described DDC Intelligent hardware is multiple modules with the I/O access point 4 that quantity does not wait, the width that the width that DO module is more than 1 is multiple with CPU module with thickness, analog input AI module is multiple, analog output AO module is multiple, digital quantity input DI module module that is multiple and four kinds of control point combination in any is multiple is identical respectively with thickness, and length is directly proportional to the quantity of control point on I/O access point 4.

Power source one interface 2 is multiple with CPU module with power supply two interface 3, analog input AI module is multiple, analog output AO module is multiple for described DO module more than 1, the multiple set power interface specification of digital quantity input DI module module that is multiple and four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

Power supply is as shown in Fig. 4, Fig. 5, Fig. 6, DO module 1 is multiple modules with the I/O access point 4 that quantity does not wait, the width that the width that DO module is more than 1 and thickness and multiple CPU module, multiple analog input AI, multiple analog output AO, multiple digital quantity input DI module is identical respectively with thickness, but length is determined by the control point quantity on I/O access point 4, i.e. the I/O quantity of Micro-processor MCV.

Embodiment 14DO structural representation, as shown in Figure 4.

Embodiment 28DO structural representation, as shown in Figure 5.

Embodiment 316DO structural representation, as shown in Figure 6.

Claims

1. the DO module of a DDC Intelligent hardware, on control point interface in CPU module of the DO model calling of described DDC Intelligent hardware and Micro-processor MCV, it is characterized in that: the DO module (1) of described DDC Intelligent hardware has I/O access point (4), power supply one interface (2), power supply two interface (3), DO output terminal (5); The I/O of the control point interface of described I/O access point (4) in CPU module and Micro-processor MCV leads directly to, the DO module (1) of described DDC Intelligent hardware is multiple modules with the I/O access point (4) that quantity does not wait, the width that the multiple width of DO module (1) is multiple with CPU module with thickness, analog input AI module is multiple, analog output AO module is multiple, digital quantity input DI module module that is multiple and four kinds of control point combination in any is multiple is identical respectively with thickness, and the quantity that length goes up control point with I/O access point (4) is directly proportional; Power supply one interface (2) on DO module (1) is multiple is multiple with CPU module with power supply two interface (3), analog input AI module is multiple, analog output AO module is multiple, the multiple set power interface specification of digital quantity input DI module module that is multiple and four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

2. the DO module (1) of DDC Intelligent hardware according to claim 1, it is characterized in that: the I/O of the control point interface of described I/O access point (4) in CPU module and Micro-processor MCV leads directly to, I/O access point (4) and DO module (1) integrally, input the module split of DI module and four kinds of control point combination in any with CPU module, analog input AI module, analog output AO module, digital quantity.

3. the DO module (1) of DDC Intelligent hardware according to claim 1, it is characterized in that: the DO module (1) of described DDC Intelligent hardware is multiple modules with the I/O access point (4) that quantity does not wait, the width that the multiple width of DO module (1) is multiple with CPU module with thickness, analog input AI module is multiple, analog output AO module is multiple, digital quantity input DI module module that is multiple and four kinds of control point combination in any is multiple is identical respectively with thickness, and the quantity that length goes up control point with I/O access point (4) is directly proportional.

4. the DO module (1) of DDC Intelligent hardware according to claim 1, it is characterized in that: described DO module (1) multiple power source one interface (2) is multiple with CPU module with power supply two interface (3), analog input AI module is multiple, analog output AO module is multiple, the multiple set power interface specification of digital quantity input DI module module that is multiple and four kinds of control point combination in any is identical, and electric power polarity order arranges identical.