CN104977878A

CN104977878A - AO modules of DDC intelligent hardware

Info

Publication number: CN104977878A
Application number: CN201510300185.2A
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: 2015-10-14

Abstract

The invention provides AO modules of DDC intelligent hardware. The AO modules are multiple modules varied in the number of AO. The multiple AO modules can be connected with multiple CPU modules and directly connected with I/O of the microprocessor MCU on the PCU modules via monitoring point interfaces. Multiple I/O of the microprocessor MCU can be connected with four monitoring points of analog quantity input AI, digital quantity input DI, analog quantity output AO and digital quantity output DO via the monitoring point interfaces or connected with any three or two or one of the four monitoring points. The power supply 1 interfaces and the power supply 2 interfaces on the multiple AO modules and the multiple power supply interfaces on the multiple CPU modules, multiple analog quantity input AI modules, multiple digital quantity input DI modules, multiple analog quantity output DO modules and arbitrary combinations of the four monitoring points are identical in specification and power supply polarity sequence arrangement. The beneficial effects of the AO modules of DDC intelligent hardware are that work hours and material of each link of purchasing, production, sales, assembling, installation, operation and maintenance can be greatly saved, the requirement for operator skills can be reduced, transformation of the monitoring points is convenient and application is flexible and practical.

Description

The AO module of DDC Intelligent hardware

Technical field

The present invention relates to a kind of AO module of DDC Intelligent hardware, be usually used in the process of the analog output AO 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 Excel 800 general purpose controller, and river gloomy FEC DDC controller, 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 object of this invention is to provide a kind of AO 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 microprocessor in CPU module (MCU) and by control point, independently (or combining with DI/AI/DO) 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 used in the present invention is to provide a kind of AO module of DDC Intelligent hardware, wherein: the AO module of described DDC Intelligent hardware has I/O access point, and power supply 1 interface, power supply 2 interface, AO 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 AO 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 AO 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 1 interface on AO module is multiple is multiple with CPU module with power supply 2 interface, analog input AI module is multiple, digital quantity input DI module is multiple, analog output DO module is multiple and the multiple set power interface specification of module that is four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

Effect of the present invention 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 AO module of the present invention and CPU module connection diagram;

Fig. 4 is 2AO module diagram of the present invention;

Fig. 5 is 4AO module diagram of the present invention;

Fig. 6 be 8AO module diagram of the present invention,

In figure:

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

5, digital output DO 6, digital quantity input DI 7, power supply 1 interface

8, power supply 2 interface 9, analog input AI

Embodiment

The AO modular structure of DDC Intelligent hardware of the present invention is by reference to the accompanying drawings illustrated.

The present invention according to the circuit structure principle of single-chip microcomputer is, 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 according to equipment or environment to the difference of AI/DI/AO/DO control point demand, can 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 present invention is by analog output AO module and CPU module, digital quantity input DI module, analog input AI module, the width of any amount category combinations module of digital output DO module and four kinds of control points and thickness unification 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 AO modular structure of DDC Intelligent hardware of the present invention is, the AO module 1 of described DDC Intelligent hardware has I/O access point 4, power supply 1 interface 2, power supply 2 interface 3, AO 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 AO 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 AO 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 1 interface 2 in AO module more than 1 is multiple with CPU module with power supply 2 interface 3, analog input AI module is multiple, digital quantity input DI module is multiple, analog output DO module is multiple and the multiple set power interface specification of module that is 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 AO 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, digital output DO module, digital quantity.

The AO 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 AO module is more than 1 is multiple with CPU module with thickness, analog input AI module is multiple, digital output DO 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 1 interface 2 is multiple with CPU module with power supply 2 interface 3, analog input AI module is multiple, digital output DO module is multiple for described AO 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.

As shown in Fig. 4, Fig. 5, Fig. 6, AO module 1 is multiple modules with the I/O access point 4 that quantity does not wait, and its width and thickness are all identical, 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 12AO structural representation, as shown in Figure 4.

Embodiment 24AO structural representation, as shown in Figure 5.

Embodiment 38AO structural representation, as shown in Figure 6.

Claims

1. the AO module of a DDC Intelligent hardware, on control point interface in CPU module of the AO model calling of described DDC Intelligent hardware and Micro-processor MCV, it is characterized in that: the AO module (1) of described DDC Intelligent hardware has I/O access point (4), power supply 1 interface (2), power supply 2 interface (3), AO 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 AO 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 AO 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 1 interface (2) on AO module (1) is multiple is multiple with CPU module with power supply 2 interface (3), analog input AI module is multiple, digital quantity input DI module is multiple, analog output DO module is multiple and the multiple set power interface specification of module that is four kinds of control point combination in any is identical, and electric power polarity order arranges identical.

2. the AO 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 AO 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, digital output DO module, digital quantity.

3. the AO module (1) of DDC Intelligent hardware according to claim 1, it is characterized in that: the AO 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 AO module (1) is multiple with CPU module with thickness, analog input AI module is multiple, digital output DO 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 AO module (1) of DDC Intelligent hardware according to claim 1, it is characterized in that: described AO module (1) multiple power source 1 interface (2) is multiple with CPU module with power supply 2 interface (3), analog input AI module is multiple, digital output DO 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.