CN102722167A - Integrated controller for floor - Google Patents
Integrated controller for floor Download PDFInfo
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- CN102722167A CN102722167A CN2012102225994A CN201210222599A CN102722167A CN 102722167 A CN102722167 A CN 102722167A CN 2012102225994 A CN2012102225994 A CN 2012102225994A CN 201210222599 A CN201210222599 A CN 201210222599A CN 102722167 A CN102722167 A CN 102722167A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an integrated controller for a floor, and aims to control and connect different sets of equipment of the whole floor. The integrated controller comprises a central processor and a power conversion unit, a digital value input unit, a digital value output unit, an analog value input unit, an analog value output unit, a communication unit, a data storage unit and a real-time clock unit which are respectively connected with the central processor. According to the integrated controller, a communication interface is divided into a master machine interface and a slave machine interface; the integrated controller is provided with various types of interfaces so as to acquire various types of data and can be connected to an upper computer conveniently; and functions of remotely controlling the upper computer and uploading the data are realized. The integrated controller realizes integrated control over the equipment of the whole floor; and the data information of the equipment of the whole floor can be effectively uploaded to the upper computer.
Description
Technical field
The present invention relates to a kind of floor Centralized Controller, especially a kind of concentrated floor Centralized Controller of uploading the field that is applied to floor equipment control, control and data.
Background technology
On-the-spot in most of Industry Control at present, central controller need connect mass of terminals equipment, such as ammeter, and water meter, gas meter etc.Because kind is many, quantity is big, and the communication protocol of various instrument is fixing, becomes very complicated for the setting and the programming of central controller; Because the interface resource of central controller is limited, often all terminal devices is connected to a communication interface,, tend to cause whole communication network paralysis if a terminal device interface breaks down.
Simultaneously, some control terminal needs the control of switching value or analog quantity such as electric valve, frequency converter, and the control of remote switch amount or analog quantity then can't be realized in general central controller unit.At this moment, come the equipment of whole floor to carry out centralized control with regard to pressing for an equipment.
Summary of the invention
To above-mentioned deficiency, the invention provides the low floor Centralized Controller of a kind of integrated level height, good reliability, flexible configuration and maintenance cost, can realize centralized control to whole floor equipment.
In order to solve the technical matters of above-mentioned existence; The present invention adopts following technical proposals: a kind of floor Centralized Controller; It is characterized in that, comprise central processing unit and the power conversion unit that is attached thereto respectively, digital quantity input block, digital quantity output unit, analog input unit, analog quantity output unit, communication unit, data storage cell and real-time clock unit; Said power conversion unit comprises the AC/DC conversion module; Said digital quantity input block comprises the switching value input block; Said digital quantity output unit comprises switching value output unit; Said analog input unit comprises D/A converting unit and multi-analog input channel, and said analog input channel is connected with central processing unit through the D/A converting unit; Said analog quantity output unit comprises A/D converting unit and multi-analog output channel, and said analog output channel is connected with central processing unit through the A/D converting unit; Said communication unit comprises communication isolation converting unit, 485 communication units and CAN communication unit, and said communication is isolated converting unit and is connected with central processing unit, 485 communication units and CAN communication unit respectively.
Further, also comprise isolated location, said central processing unit is connected with the A/D converting unit with switching value input block, switching value output unit, D/A converting unit respectively through isolated location.
Further, said analog input channel comprises 4-20mA industry signal input channel and 0-10V industry signal input channel.
Further, said analog output channel comprises 4-20mA industry signal output channels and 0-10V industry signal output channels.
Further, said 485 communication units comprise 485 HPIs and the 485 slave interfaces of support standard Modbus agreement, and said 485 HPIs have a plurality of, can be a plurality of from machine equipment through the configuration connection, in order to gather the slave device data; Said 485 slave interfaces are connected with host computer, in order to carry out data upload.
Further, said CAN communication unit comprises the CAN slave interface of supporting CAN Modbus slave agreement, and said CAN slave interface inserts the CAN bus and is connected with host computer.
The invention has the beneficial effects as follows that behind the employing said structure, the present invention is divided into main frame and two kinds of interfaces of slave with communication interface; Has the polytype interface; Not only can carry out the several data collection, and the convenient host computer that connects, realize the Long-distance Control of host computer and the upload function of data.The present invention has realized the centralized control of whole floor equipment, and can be effectively the data message of whole floor equipment be uploaded to host computer.
Description of drawings
Fig. 1 is a theory diagram of the present invention;
Fig. 2 is the circuit theory diagrams of CPU control module according to the invention;
Fig. 3 is the circuit theory diagrams of digital quantity input block according to the invention;
Fig. 4 is the circuit theory diagrams of digital quantity output unit according to the invention;
Fig. 5 is the circuit theory diagrams of analog input unit according to the invention;
Fig. 6 is the circuit theory diagrams of analog quantity output unit according to the invention;
Fig. 7 is the circuit theory diagrams of 485 communication units according to the invention;
Fig. 8 is the circuit theory diagrams of CAN communication unit according to the invention;
Fig. 9 is the circuit theory diagrams of data storage cell according to the invention;
Figure 10 is the circuit theory diagrams of real-time clock according to the invention unit.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
As shown in Figure 1; A kind of floor Centralized Controller of the present invention comprises central processing unit and the power conversion unit that is attached thereto respectively, digital quantity input block, digital quantity output unit, analog input unit, analog quantity output unit, communication unit, data storage cell and real-time clock unit; Said power conversion unit comprises the AC/DC conversion module, converts line voltage the output of into 5V direct current; Said digital quantity input block comprises the switching value input block; Said digital quantity output unit comprises switching value output unit; Said analog input unit comprises D/A converting unit and multi-analog input channel, and said analog input channel is connected with central processing unit through the D/A converting unit; Said analog quantity output unit comprises A/D converting unit and multi-analog output channel, and said analog output channel is connected with central processing unit through the A/D converting unit; Said communication unit comprises communication isolation converting unit, 485 communication units and CAN communication unit, and said communication is isolated converting unit and is connected with central processing unit, 485 communication units and CAN communication unit respectively.
Further, also comprise isolated location, said central processing unit is connected with the A/D converting unit with switching value input block, switching value output unit, D/A converting unit respectively through isolated location, in order to carry out electrical isolation, has improved the reliability of total system.
Fig. 2 is the circuit theory diagrams of CPU control module according to the invention.32 ARM chip STM32F107 as shown in Figure 2, that said CPU control module U200 adopts, fast operation, cost performance is high, and abundant Peripheral Interface commonly used is provided.The integrated CAN bus controller of STM32F107 chip internal is supported CAN agreement 2.0A and 2.0B, can be connected with the CAN bus transceiver of outside easily, forms the CAN communication unit.
Fig. 3 is the circuit theory diagrams of digital quantity input block according to the invention.As shown in Figure 3, said digital quantity input block can receive 24V industry signal, and isolates through optocoupler and master controller, and the power supply that use on the optocoupler both sides is isolated, and improves the reliability of input signal.
Fig. 4 is the circuit theory diagrams of digital quantity output unit according to the invention.As shown in Figure 4, said digital quantity output unit is relay output, and the output signal of primary processor is isolated through optocoupler U2; Be connected to digit chip ULN2803; The ULN2803 chip is Darlington output, directly connects relay coil and drives relay, and driving force is strong.
Fig. 5 is the circuit theory diagrams of analog input unit according to the invention.As shown in Figure 5, said analog quantity input collecting unit can receive the industrial signal of 0-10V voltage and 4-20mA electric current.The 0-10V voltage signal through R200 and R234 dividing potential drop after voltage become 0-4V, connect the positive input of U201A amplifier, signal outputs to the modulus conversion chip of back level through the voltage follower that U201A forms, and accomplishes signals sampling.The 4-20mA voltage signal converts the 0-4V voltage signal into behind the R218 resistance sampling, connect the positive input of U201B amplifier, and signal outputs to the modulus conversion chip of back level through the voltage follower that U201B forms, and accomplishes signals sampling.Modulus conversion chip provides SPI interface, through after the buffer circuit of level connect with master controller.
Fig. 6 is the circuit theory diagrams of analog quantity output unit according to the invention.As shown in Figure 5, said analog quantity output unit can be exported the industrial signal of 0-10V voltage and 4-20mA electric current; The analog quantity output unit has mainly adopted a slice AD5422 analog-digital chip, and exportable range of current 4-20mA current signal and 0-10V voltage signal are that a height is integrated, low-cost, the digital to analog converter of 16 bit resolutions, can satisfy the Industry Control needs.
Fig. 7 is the circuit theory diagrams of 485 communication units according to the invention.As shown in Figure 5; Said RS485 communication unit mainly is made up of a slice ADM2483 chip, and this chip is based on the isolated form RS-485 transceiving chip of magnetic isolation technology, inner integrated three-channel digital isolator; The node number can allow nearly 256, and maximum transmission rate can reach 500Kbps.D804, D805 form 485 interface anti-surge protection circuits, improve the reliability of circuit.Said 485 communication units comprise 485 HPIs and the 485 slave interfaces of support standard Modbus agreement, and said 485 HPIs have a plurality of, can be a plurality of from machine equipment through the configuration connection, in order to gather the slave device data; Said 485 slave interfaces are connected with host computer, in order to carry out data upload.
Fig. 8 is the circuit theory diagrams of CAN communication unit according to the invention.As shown in Figure 5, said CAN communication unit mainly is made up of a slice SN65HV230 chip, and this chip is applicable to the serial communication of higher communication speed, good resistance interference performance and high reliability CAN bus.Said CAN communication unit comprises the CAN slave interface of supporting CAN Modbus slave agreement, and said CAN slave interface inserts the CAN bus and is connected with host computer.The SN65HV230 chip has difference transmitting-receiving ability, and flank speed can reach 1Mb/s, and it is electrically connected very simply in addition, thereby has good practicality, is widely used in fields such as automobile, industrial automation, UPS control.
Fig. 9 is the circuit theory diagrams of data storage cell according to the invention.As shown in Figure 5, said data storage cell mainly is made up of a slice EEPROM, and the configuration data and the slave addresses tabulation of system's operation are preserved in real time.
Figure 10 is the circuit theory diagrams of real-time clock according to the invention unit.As shown in Figure 5, said real-time clock unit adopts the real-time timepiece chip DS3231 of high precision, low-power consumption, is used for confirming the current time value.This built-in chip type crystal oscillator has improved long-term degree of accuracy; The external cell input pin of this chip connects lithium battery E1, still can keep accurate timing behind the disconnection primary power.This chip directly links to each other with master controller through the IIC interface.
The present invention is divided into main frame and two kinds of interfaces of slave with communication interface.HPI is made up of the RS485 interface of a plurality of support standard Modbus agreements, is used for connecting terminal equipment, and every road interface can dispose separately, and the collection address table is set, and according to gathering address table, carries out data acquisition.Be electrical isolation between the main frame RS485 interface, improved the reliability of system, Dang Yilu breaks down, and can not cause whole network paralysis.
The slave interface provides RS485 interface and two kinds of connected modes of CAN EBI, and slave RS485 interface is supported standard Modbus agreement; Slave CAN EBI is supported CAN Modbus agreement, is used to connect host computer, realizes the Long-distance Control of host computer and the upload function of data.Host computer can be selected connected mode flexibly according to different interfaces.Simultaneously, equal electrical isolation between the slave interface of every road has improved the reliability of system.
Claims (6)
1. floor Centralized Controller; It is characterized in that, comprise central processing unit and the power conversion unit that is attached thereto respectively, digital quantity input block, digital quantity output unit, analog input unit, analog quantity output unit, communication unit, data storage cell and real-time clock unit; Said power conversion unit comprises the AC/DC conversion module; Said digital quantity input block comprises the switching value input block; Said digital quantity output unit comprises switching value output unit; Said analog input unit comprises D/A converting unit and multi-analog input channel, and said analog input channel is connected with central processing unit through the D/A converting unit; Said analog quantity output unit comprises A/D converting unit and multi-analog output channel, and said analog output channel is connected with central processing unit through the A/D converting unit; Said communication unit comprises communication isolation converting unit, 485 communication units and CAN communication unit, and said communication is isolated converting unit and is connected with central processing unit, 485 communication units and CAN communication unit respectively.
2. a kind of floor Centralized Controller according to claim 1 is characterized in that, also comprises isolated location, and said central processing unit is connected with the A/D converting unit with switching value input block, switching value output unit, D/A converting unit respectively through isolated location.
3. a kind of floor Centralized Controller according to claim 1 is characterized in that, said analog input channel comprises 4-20mA industry signal input channel and 0-10V industry signal input channel.
4. a kind of floor Centralized Controller according to claim 1 is characterized in that, said analog output channel comprises 4-20mA industry signal output channels and 0-10V industry signal output channels.
5. a kind of floor Centralized Controller according to claim 1; It is characterized in that; Said 485 communication units comprise 485 HPIs and the 485 slave interfaces of support standard Modbus agreement; Said 485 HPIs have a plurality of, can be a plurality of from machine equipment through the configuration connection, in order to gather the slave device data; Said 485 slave interfaces are connected with host computer, in order to carry out data upload.
6. a kind of floor Centralized Controller according to claim 1 is characterized in that, said CAN communication unit comprises the CAN slave interface of supporting CAN Modbus slave agreement, and said CAN slave interface inserts the CAN bus and is connected with host computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102225994A CN102722167A (en) | 2012-06-30 | 2012-06-30 | Integrated controller for floor |
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| CN2012102225994A CN102722167A (en) | 2012-06-30 | 2012-06-30 | Integrated controller for floor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000020A (en) * | 2012-12-24 | 2013-03-27 | 北京唯绿建筑节能科技有限公司 | Multi-parameter data collector |
| CN103067236A (en) * | 2012-12-24 | 2013-04-24 | 北京唯绿建筑节能科技有限公司 | Data acquisition device with composite transmission mode |
| CN104298157A (en) * | 2014-10-16 | 2015-01-21 | 杭州排山信息科技有限公司 | Intelligent center control machine |
| CN105938342A (en) * | 2016-06-27 | 2016-09-14 | 华清智芯科技（北京）有限公司 | CIB-BUS bus-based four-way analog output device |
| CN107907155A (en) * | 2017-12-12 | 2018-04-13 | 广东温氏食品集团股份有限公司 | One kind cultivation Internet of Things sensing transducer |
| CN111736520A (en) * | 2020-07-17 | 2020-10-02 | 上海电气自动化设计研究所有限公司 | Core controller circuit for PLC practical training device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060095146A1 (en) * | 2003-03-05 | 2006-05-04 | Scott Hesse | CAN communication for building automation systems |
| CN102243801A (en) * | 2011-06-24 | 2011-11-16 | 青岛高校信息产业有限公司 | Multifunctional wireless acquisition controller |
| CN102339044A (en) * | 2011-06-29 | 2012-02-01 | 苏州市华工照明科技有限公司 | Intelligent building control communication platform based on internet of things |
| CN202159269U (en) * | 2011-07-27 | 2012-03-07 | 青岛高校信息产业有限公司 | Multifunctional data acquisition controller |
| CN202735799U (en) * | 2012-06-30 | 2013-02-13 | 李钢 | Integrated controller for floor |
-
2012
- 2012-06-30 CN CN2012102225994A patent/CN102722167A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060095146A1 (en) * | 2003-03-05 | 2006-05-04 | Scott Hesse | CAN communication for building automation systems |
| CN102243801A (en) * | 2011-06-24 | 2011-11-16 | 青岛高校信息产业有限公司 | Multifunctional wireless acquisition controller |
| CN102339044A (en) * | 2011-06-29 | 2012-02-01 | 苏州市华工照明科技有限公司 | Intelligent building control communication platform based on internet of things |
| CN202159269U (en) * | 2011-07-27 | 2012-03-07 | 青岛高校信息产业有限公司 | Multifunctional data acquisition controller |
| CN202735799U (en) * | 2012-06-30 | 2013-02-13 | 李钢 | Integrated controller for floor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000020A (en) * | 2012-12-24 | 2013-03-27 | 北京唯绿建筑节能科技有限公司 | Multi-parameter data collector |
| CN103067236A (en) * | 2012-12-24 | 2013-04-24 | 北京唯绿建筑节能科技有限公司 | Data acquisition device with composite transmission mode |
| CN104298157A (en) * | 2014-10-16 | 2015-01-21 | 杭州排山信息科技有限公司 | Intelligent center control machine |
| CN105938342A (en) * | 2016-06-27 | 2016-09-14 | 华清智芯科技（北京）有限公司 | CIB-BUS bus-based four-way analog output device |
| CN105938342B (en) * | 2016-06-27 | 2019-01-11 | 中通国脉物联科技南京有限公司 | A kind of four road analogue quantity output devices based on CIB-BUS bus |
| CN107907155A (en) * | 2017-12-12 | 2018-04-13 | 广东温氏食品集团股份有限公司 | One kind cultivation Internet of Things sensing transducer |
| CN111736520A (en) * | 2020-07-17 | 2020-10-02 | 上海电气自动化设计研究所有限公司 | Core controller circuit for PLC practical training device |
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Application publication date: 20121010 |