CN202870583U - Ethernet-based building intelligent control system - Google Patents
Ethernet-based building intelligent control system Download PDFInfo
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- CN202870583U CN202870583U CN 201220482199 CN201220482199U CN202870583U CN 202870583 U CN202870583 U CN 202870583U CN 201220482199 CN201220482199 CN 201220482199 CN 201220482199 U CN201220482199 U CN 201220482199U CN 202870583 U CN202870583 U CN 202870583U
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- ethernet
- control system
- intelligent control
- building intelligent
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Abstract
The utility model provides an Ethernet-based building intelligent control system. The Ethernet-based building intelligent control system comprises work stations and at least one field controller, wherein each work station includes a central computer; the inside of the field controller includes a master control chip which is connected with an Ethernet interface module for communicating with the central computer. The Ethernet-based building intelligent control system realizes communication between the field controller and the central computer through Ethernet technology, substantially improves communication rate, and reduces device cost and construction cost.
Description
Technical field
The utility model relates to intelligence control system, specifically, relates in particular to a kind of building intelligent control system based on Ethernet.
Background technology
Intelligent building is the product that modern building technology and infotech combine, and building intelligent control system is basis and the core of intelligent building, it air-conditioning, ventilation, distribution, illumination, elevator, fire-fighting, the security of buildings indispensability are carried out system and information integrated, mode with Centralized Monitoring and management provides effective safety management, reaches the to greatest extent quick response of energy-conservation and all kinds of alerting signals.Existing building intelligent control system adopts the collecting and distributing control mode with decentralised control and centralized management usually.In the control system a plurality of workstations can be set, the central computer in the workstation connects the field controller that several adhere to different controlled plants separately by CANBus bus, Lonworks bus or RS485 bus, thereby realizes the centralized management of whole building.Monitoring, executive component and the various devices such as field controller connecting sensor, transmitter, actuator carry out decentralised control to the various device of buildings indispensability.But, the bus communication mode that adopts in the existing control system all has the shortcomings such as communication speed is low, communication distance is short, development along with INTELLIGENT BUILDING TECHNIQUE, the bus communication mode can't meet the demands, and existing bus communication needs twisted-pair feeder, cable, optical fiber, line of electric force, less radio-frequency or infrared ray etc. as communication media, has increased the construction cost of control system.
The utility model content
The purpose of this utility model is for the problems referred to above, a kind of building intelligent control system based on Ethernet is provided, communication by between ethernet technology realization field controller and the central computer has improved communication speed greatly, has reduced equipment cost and construction cost.
For achieving the above object, the utility model has adopted following technical proposal: a kind of building control system based on Ethernet is provided, comprise workstation and at least one field controller, comprise central computer in the described workstation, wherein, described field controller inside comprises main control chip, and this main control chip connects and is used for the ethernet interface module that carries out communication with central computer.
The above-mentioned building control system based on Ethernet, wherein, described main control chip also connects RS485 communication interface and RS232 communication interface.
The above-mentioned building control system based on Ethernet, wherein, described RS485 communication interface connects expansion module.
The above-mentioned building control system based on Ethernet, wherein, described RS232 communication interface connects display screen.
The above-mentioned building control system based on Ethernet, wherein, described main control chip also connects digital input channel, digital output channel, analog input channel and analog output channel.
Compared with prior art, the utility model has the advantage of: the building intelligent control system based on Ethernet that the utility model provides, communication by between ethernet technology realization field controller and the central computer has improved communication speed greatly, has reduced equipment cost and construction cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the utility model is based on the structural representation of the building control system of Ethernet;
Fig. 2 is the structured flowchart of field controller among Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the building control system based on Ethernet that the utility model provides, comprise workstation 2 and at least one field controller 3, comprise central computer 1 in the described workstation 2, wherein, described field controller 3 inside comprise main control chip 31, this main control chip 31 connects and is used for the ethernet interface module 32 that carries out communication with central computer 1, adopt the ethernet communication technology to replace existing bus communication technology, communication speed can reach 10Mbps, 100Mbps, 1Gbps or 10Gbps, greatly improved communication speed, and utilize existing Ethernet LAN (Local Area Network) as communication media, do not need to reinstall setting, reduced equipment cost and construction cost.In the practical application, a plurality of workstations 2 that comprise central computer 1 can be set in the control system, each controller can carry out communication with many central computers 1.In addition, described main control chip 31 also connects two-way RS485 communication interface 33 and one road RS232 communication interface 34, described RS485 communication interface 33 can be used for connecting input/output module, the expansion module such as data memory module or program storage 9, described RS232 communication interface 34 can be used for connecting display screen 8, described main control chip 31 also connects and comprises eight railway digital input channels 35, eight railway digital output channels 36, the input/output module of ten three road analog input channels 37 and eight tunnel analog output channels 38, this input/output module is used for connecting monitoring sensor 4, transmitter 5, actuator 6 and controlled plant 7, monitoring sensor 4 comprises temperature sensor, pressure transducer, flow sensor and differential pressure pickup, transmitter 5 comprises temperature transmitter and pressure unit, actuator 6 comprises valve actuator, controlled plant 7 comprises water pump, handpiece Water Chilling Units, new blower fan, air conditioner, electric light, elevators etc., described main control chip 31 also is connected to the power module 39 of its power supply.
In sum, the building intelligent control system based on Ethernet that the utility model provides, the communication by between ethernet technology realization field controller 3 and the central computer 1 has improved communication speed greatly, has reduced equipment cost and construction cost.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. building intelligent control system based on Ethernet, comprise workstation and at least one field controller, comprise central computer in the described workstation, it is characterized in that: described field controller inside comprises main control chip, and this main control chip connects and is used for the ethernet interface module that carries out communication with central computer.
2. the building intelligent control system based on Ethernet according to claim 1 is characterized in that, described main control chip also connects RS485 communication interface and RS232 communication interface.
3. the building intelligent control system based on Ethernet according to claim 2 is characterized in that, described RS485 communication interface connects expansion module.
4. the building intelligent control system based on Ethernet according to claim 2 is characterized in that, described RS232 communication interface connects display screen.
5. the building intelligent control system based on Ethernet according to claim 1 is characterized in that, described main control chip also connects digital input channel, digital output channel, analog input channel and analog output channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482199 CN202870583U (en) | 2012-09-20 | 2012-09-20 | Ethernet-based building intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482199 CN202870583U (en) | 2012-09-20 | 2012-09-20 | Ethernet-based building intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870583U true CN202870583U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220482199 Expired - Fee Related CN202870583U (en) | 2012-09-20 | 2012-09-20 | Ethernet-based building intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866693A (en) * | 2012-09-20 | 2013-01-09 | 杭州沃顿自动化有限公司 | Intelligent building control system based on Ethernet |
| CN104460783A (en) * | 2013-09-24 | 2015-03-25 | 汪保来 | Control system |
-
2012
- 2012-09-20 CN CN 201220482199 patent/CN202870583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866693A (en) * | 2012-09-20 | 2013-01-09 | 杭州沃顿自动化有限公司 | Intelligent building control system based on Ethernet |
| CN104460783A (en) * | 2013-09-24 | 2015-03-25 | 汪保来 | Control system |
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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: 20130410 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |