CN101666534A

CN101666534A - Air conditioner control system

Info

Publication number: CN101666534A
Application number: CN200910192460A
Authority: CN
Inventors: 黄涛; 罗高诚; 余梦林; 赵欢欢; 肖静
Original assignee: FOSHAN ZHONGEWEI ELECTRONIC Co Ltd
Current assignee: FOSHAN ZHONGEWEI ELECTRONIC Co Ltd
Priority date: 2009-09-18
Filing date: 2009-09-18
Publication date: 2010-03-10
Anticipated expiration: 2029-09-18
Also published as: CN101666534B

Abstract

The invention provides an air conditioner control system which comprises a database, an air conditioner, middleware and server system software; when the server system software in the database is in running state, the server system software sends a command to the middleware by an Ethernet port based on a TCP/IP protocol; after receiving command data by the Ethernet port, the middleware decodes thedata by using a singlechip and transmits the data to an RS485 interface on the middleware through protocol conversion; the RS485 interface transmits the data to an RS485 interface on the air conditioner; the air conditioner invokes a corresponding command to process the data; also, the air conditioner transmits the data after being processed to an Ethernet interface on the server system software by the Ethernet interface; and a CPU decodes the data and stores result into the database by invoking a database storing command. The adoption of the scheme can realize the control of the air conditioner by a network at any time in any place and realize real-time monitoring, thereby being quite convenient for management and bringing great convenience to life and work.

Description

A kind of air-conditioner control system

Technical field:

The present invention relates to air-conditioning control technique field, refer in particular to a kind of air-conditioner control system.

Technical background:

Air-conditioning generally adopts IR remote controller to control at present, by this control mode domestic air conditioning is almost satisfied, but it is not all right to some user prerequisite front opening air-conditioning of wanting to go home, and need very not enough for the control of company and this type of hotel, require energy-conservation such as company, but some employee opens air-conditioner temperature very lowly, is very difficult central controlled with present IR remote controller.

Summary of the invention:

The objective of the invention is to overcome the deficiencies in the prior art, the air-conditioner control system that provides a kind of database easy to use or line control machine to unify to regulate and control.

For achieving the above object, technical scheme provided by the present invention is: a kind of air-conditioner control system, it includes database, air-conditioning, it also includes middleware, server system software, wherein, database is connected with the Ethernet interface of middleware by the Ethernet network interface, and the RS485 mouth of middleware is connected with the RS485 serial ports of air-conditioning; When the server system software in the database is in running status, server system software sends order by the Ethernet network interface based on ICP/IP protocol to middleware, middleware takes orders by Ethernet interface after the data, by single-chip microcomputer data are deciphered by protocol conversion again and to be sent to RS485 interface on the middleware, the RS485 interface is transferred on the RS485 interface on the air-conditioning again, air-conditioning calls corresponding order data is handled, and the data after handling are sent on the RS485 interface on the middleware by the RS485 interface; Single-chip microcomputer on the middleware is deciphered by protocol conversion data again and is sent on the Ethernet interface on the middleware; Ethernet interface is on the Ethernet interface that data is sent on the server system, and CPU deciphers processing to data, again the result is put into database by calling the database memory command.

The air-conditioner control system workflow: build-in services device systems soft ware at first, and make system be in running status, system provides visualization interface for the user, and corresponding order is arranged on the visual interface; On database, preserve corresponding information by setting up corresponding database, comprising having: the control code information of air-conditioning, air-conditioning status information, user profile, producer's information, air-conditioning fault message, when the air-conditioning return information, preserve the information of returning with top corresponding database;

Described server system software sends data and instruction process: server system software is by clicking corresponding order button, the corresponding program of this command calls, CPU orders corresponding procedure code by handling this, calls query sentence of database searching air conditioner control code database after program is carried out and takes out the corresponding command; Director data is accessed from database, sends in its Ethernet interface buffering area through server by socket socket and ICP/IP protocol; By Ethernet director data is passed to middleware, middleware is accepted the data that server sends by Ethernet interface; Ethernet chip is put into the reception buffering area to data after receiving data, single-chip microcomputer on the middleware reads in the data that Ethernet chip receives buffering area among the RAM by the SPI mouth, processor of single chip computer carries out protocol conversion to the data that receive, and converts the RS485 interface that RS485 interface protocol data re-send to air-conditioning to; 485 interfaces send to data 485 interface buffers of air-conditioning again; Air-conditioning is handled accordingly to the order that receives.

Described server system software is accepted data and instruction process: the transmitting and receiving data order of server system software elder generation, and CPU accepts data command by processing execution, after this command process, takes out corresponding order from air-conditioning control code database information storehouse; Director data is by being transferred to middleware by the Ethernet interface on the server, middleware is stored in the data that receive the buffering area of accepting of middleware, single-chip microcomputer on the middleware reads among the RAM by the data that the SPI mouth is accepted buffering area to Ethernet with chip, processor of single chip computer carries out protocol conversion to the data that receive, send to the RS485 interface on the middleware after the conversion, the RS485 interface sends the data to air-conditioning again, and air-conditioning calls corresponding order and handles; The structure of handling is sent on the RS485 interface on the middleware by the RS485 interface, the single-chip microcomputer of middleware data from the RS485 interface sends to RAM memory on the middleware single-chip microcomputer, single-chip microcomputer takes out data code decoding and sends to Ethernet interface on the middleware by protocol conversion again, Ethernet interface sends to Ethernet interface on the server system software to data, and CPU takes out data code decoding and by the database memory command data stored in the database.

The present invention is after having adopted such scheme, whole air-conditioning system is because the infra-red remote control control air-conditioning that adopted the server system software replacement, network air-conditioner can be monitored the temperature of air-conditioning in real time, and can minimum temperature be set by network air-conditioner, can reach air-conditioning centralized management and energy-conservation like this, but also have plenty of remote status inquiry and fault feedback, the main just maintenance of air-conditioning.

Description of drawings:

Fig. 1 is principle of the invention figure.

The specific embodiment:

The invention will be further described below in conjunction with accompanying drawing 1, preferred embodiment of the present invention is: a kind of air-conditioner control system, it includes database, air-conditioning, it also includes middleware, wherein, database is connected with the Ethernet interface of middleware by the Ethernet network interface, and the RS485 mouth of middleware is connected with the RS485 serial ports of air-conditioning; When the server system software in the database is in running status, server system software sends order by the Ethernet network interface based on ICP/IP protocol to middleware, middleware takes orders by Ethernet interface after the data, by single-chip microcomputer data are deciphered by protocol conversion again and to be sent to RS485 interface on the middleware, the RS485 interface is transferred on the RS485 interface on the air-conditioning again, air-conditioning calls corresponding order data is handled, and the data after handling are sent on the RS485 interface on the middleware by the RS485 interface; Single-chip microcomputer on the middleware is deciphered by protocol conversion data again and is sent on the Ethernet interface on the middleware; Ethernet interface is on the Ethernet interface that data is sent on the server system, and CPU deciphers processing to data, again the result is put into database by calling the database memory command.

The air-conditioner control system workflow:: build-in services device systems soft ware at first, and make system be in running status, system provides visualization interface for the user, and corresponding order is arranged on the visual interface; On database, preserve corresponding information by setting up corresponding database, comprising having: the control code information of air-conditioning, air-conditioning status information, user profile, producer's information, air-conditioning fault message, when the air-conditioning return information, preserve the information of returning with top corresponding database;

Server sends data and instruction process: server system software is by clicking corresponding order button, the corresponding program of this command calls, CPU orders corresponding procedure code by handling this, calls query sentence of database searching air conditioner control code database after program is carried out and takes out the corresponding command; Director data is accessed from database, sends in its Ethernet interface buffering area through server by socket socket and ICP/IP protocol; By Ethernet director data is passed to middleware, middleware is accepted the data that server sends by Ethernet interface; Ethernet chip is put into the reception buffering area to data after receiving data, single-chip microcomputer on the middleware reads in the data that Ethernet chip receives buffering area among the RAM by the SPI mouth, processor of single chip computer carries out protocol conversion to the data that receive, and converts the RS485 interface that RS485 interface protocol data re-send to air-conditioning to; 485 interfaces send to data 485 interface buffers of air-conditioning again; Air-conditioning is handled accordingly to the order that receives.

Server is accepted data and instruction process: the transmitting and receiving data order of server system software elder generation, and CPU accepts data command by processing execution, after this command process, takes out corresponding order from air-conditioning control code database information storehouse; Director data is by being transferred to middleware by the Ethernet interface on the server, middleware is stored in the data that receive the buffering area of accepting of middleware, single-chip microcomputer on the middleware reads among the RAM by the data that the SPI mouth is accepted buffering area to Ethernet with chip, processor of single chip computer carries out protocol conversion to the data that receive, send to the RS485 interface on the middleware after the conversion, the RS485 interface sends the data to air-conditioning again, and air-conditioning calls corresponding order and handles; The structure of handling is sent on the RS485 interface on the middleware by the RS485 interface, the single-chip microcomputer of middleware data from the RS485 interface sends to RAM memory on the middleware single-chip microcomputer, single-chip microcomputer takes out data code decoding and sends to Ethernet interface on the middleware by protocol conversion again, Ethernet interface sends to Ethernet interface on the server system software to data, and CPU takes out data code decoding and by the database memory command data stored in the database.

Whole air-conditioning system is because the infra-red remote control control air-conditioning that adopted the server system software replacement can be realized controlling air-conditioning by network whenever and wherever possible, and monitor in real time, and extremely convenient management brings great convenience to live and work.

The embodiment of the above is preferred embodiment of the present invention only, is not to limit practical range of the present invention with this, so the variation that all shapes according to the present invention, principle are done all should be encompassed in protection scope of the present invention.

Claims

1, a kind of air-conditioner control system, it includes database, air-conditioning is characterized in that: it also includes middleware, server system software, wherein, database is connected with the Ethernet interface of middleware by the Ethernet network interface, and the RS485 mouth of middleware is connected with the RS485 serial ports of air-conditioning; When the server system software in the database is in running status, server system software sends order by the Ethernet network interface based on ICP/IP protocol to middleware, middleware takes orders by Ethernet interface after the data, by single-chip microcomputer data are deciphered by protocol conversion again and to be sent to RS485 interface on the middleware, the RS485 interface is transferred on the RS485 interface on the air-conditioning again, air-conditioning calls corresponding order data is handled, and the data after handling are sent on the RS485 interface on the middleware by the RS485 interface; Single-chip microcomputer on the middleware is deciphered by protocol conversion data again and is sent on the Ethernet interface on the middleware; Ethernet interface is on the Ethernet interface that data is sent on the server system, and CPU deciphers processing to data, again the result is put into database by calling the database memory command;

The air-conditioner control system workflow: build-in services device systems soft ware at first, and make system be in running status, system provides visualization interface for the user, and corresponding order is arranged on the visual interface; On database, preserve corresponding information by setting up corresponding database, comprising having: the control code information of air-conditioning, air-conditioning status information, user profile, producer's information, air-conditioning fault message, when the air-conditioning return information, preserve the information of returning with top corresponding database.

2, a kind of air-conditioner control system according to claim 1: it is characterized in that: server system software sends data and instruction process: server system software is by clicking corresponding order button, the corresponding program of this command calls, CPU orders corresponding procedure code by handling this, calls query sentence of database searching air conditioner control code database after program is carried out and takes out the corresponding command; Director data is accessed from database, sends in its Ethernet interface buffering area through server by socket socket and ICP/IP protocol; By Ethernet director data is passed to middleware, middleware is accepted the data that server sends by Ethernet interface; Ethernet chip is put into the reception buffering area to data after receiving data, single-chip microcomputer on the middleware reads in the data that Ethernet chip receives buffering area among the RAM by the SPI mouth, processor of single chip computer carries out protocol conversion to the data that receive, and converts the RS485 interface that RS485 interface protocol data re-send to air-conditioning to; 485 interfaces send to data 485 interface buffers of air-conditioning again; Air-conditioning is handled accordingly to the order that receives.

3, a kind of air-conditioner control system according to claim 1: it is characterized in that: server system software is accepted data and instruction process: the transmitting and receiving data order of server system software elder generation, CPU accepts data command by processing execution, after this command process, from air-conditioning control code database information storehouse, take out corresponding order; Director data is by being transferred to middleware by the Ethernet interface on the server, middleware is stored in the data that receive the buffering area of accepting of middleware, single-chip microcomputer on the middleware reads among the RAM by the data that the SPI mouth is accepted buffering area to Ethernet with chip, processor of single chip computer carries out protocol conversion to the data that receive, send to the RS485 interface on the middleware after the conversion, the RS485 interface sends the data to air-conditioning again, and air-conditioning calls corresponding order and handles; The structure of handling is sent on the RS485 interface on the middleware by the RS485 interface, the single-chip microcomputer of middleware data from the RS485 interface sends to RAM memory on the middleware single-chip microcomputer, single-chip microcomputer takes out data code decoding and sends to Ethernet interface on the middleware by protocol conversion again, Ethernet interface sends to Ethernet interface on the server system software to data, and CPU takes out data code decoding and by the database memory command data stored in the database.