CN101626626A - Wireless industrial radio frequency communication network platform and field deploying method thereof - Google Patents
Wireless industrial radio frequency communication network platform and field deploying method thereof Download PDFInfo
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- CN101626626A CN101626626A CN200910184487A CN200910184487A CN101626626A CN 101626626 A CN101626626 A CN 101626626A CN 200910184487 A CN200910184487 A CN 200910184487A CN 200910184487 A CN200910184487 A CN 200910184487A CN 101626626 A CN101626626 A CN 101626626A
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Abstract
The invention discloses a wireless industrial radio frequency communication network platform and a field deploying method thereof. The platform comprises a wireless sensor/actuator network gateway node, n coordinator nodes and m terminal acquisition control nodes. The field deploying method comprises the following steps: (1) deploying a user subsystem into a master control center; (2) deploying a field terminal device; and (3) deploying a wireless communication network system. The invention adopts an industrial wireless network technology based on short-distance radio frequency communication, has strong applicability regardless of measurement and control types, as well as low cost and easy installation as the whole system only needs a wireless control node and an acquisition separation board.
Description
Technical field
Invention relates to a kind of wireless industrial radio frequency communication network platform and field deploying method thereof, adopts the industry wireless network technology based on short range radio frequency communications, belongs to the industrial measurement and control field.
Background technology
It is core that current industry measurement and control system and equipment mainly adopt Programmable Logic Controller or industrial control computer, with fieldbus mode or Industrial Ethernet communication mode industry spot is carried out observing and controlling, hard medium is adopted in interconnecting of spot sensor and controlled device and control centre's equipment, not only wiring complexity, construction and troublesome maintenance, and cost is high especially.Along with the development of technology, industrial measurement and control develops into terrain control and the mutually redundant control mode of Long-distance Control by the terrain control mode and deposits, and the Long-distance Control of widely using mainly utilizes public communication network as long-range communications mediums now; The controlled in wireless mode of utilizing high-power arrowband data radio station to carry out point-to-point or putting multiple spot is comparatively common in SCADA is used.Utilize public network transmission control command and status information of equipment to exist public network fail safe and reliability to rely on telecommunication network operator, during the public network paralysis, the user is powerless, secondly, utilize high-power arrowband data radio station to carry out point-to-point or put the transfer of data of multiple spot, be difficult to construct the reliable network communications environment of channel redundancy backup.
In addition, with Programmable Logic Controller or industrial control computer is the industry measurement and control system of core structure and the facility that interconnects of equipment, but Programmable Logic Controller or industrial control computer only are applicable to the comparatively complicated and intensive place of measurement and controlling object, the main the present invention of employing is on the basis of the cutting edge technology of studying industrial wireless sensor network, according to the industrial control system operational environment, adopt wireless sensor network technology to dispose infant industry telemetry communication network platform, implement field apparatus working state monitoring, control and failure diagnosis.
Summary of the invention
Technical problem to be solved by this invention is at existing industrial control network system installation wiring complexity, shortcomings such as troublesome maintenance, a kind of wireless industrial radio frequency communication network platform and field deploying method thereof are provided, employing is based on the industry wireless network technology of short range radio frequency communications, be applicable to various industry spot, mobile device observing and controlling, environmental monitoring, water conservancy hydrologic monitoring monitoring, realize that wireless remote is measured and control.
The present invention adopts following technical scheme for achieving the above object:
Wireless industrial radio frequency communication network platform of the present invention, it is characterized in that by wireless senser/actor network gateway node, n coordinator's node, m terminal acquisition controlling node formed, wherein wireless senser/actor network gateway node is interconnected by RS232 asynchronous serial communication interface and host computer management system, wireless senser/actor network gateway node is by Zigbee agreement and coordinator's node radio communication, coordinator's node is by Zigbee agreement and terminal acquisition controlling node radio communication, terminal acquisition controlling node output controlled quentity controlled variable realizes field data collection and measurement in controlled object, and described n and m are natural number.
The field deploying method of described wireless industrial radio frequency communication network platform is characterized in that comprising the steps:
1) disposes user subsystem in Master Control Center, described user subsystem is made of by RS232 asynchronous serial communication interface and the interconnected installation of host computer management system wireless senser/actor network gateway node, adopt wireless senser/actor network gateway node to be responsible for the conversion of agreement, comprise the conversion of physical layer protocol and data link layer protocol, the forwarding of upstream data and order, downlink data and order;
2) dispose on-site terminal equipment, it is that industrial field device constitutes that on-site terminal equipment connects controlled object by terminal acquisition controlling node, and described terminal acquisition controlling node is responsible for the collection of industry spot data and the control of industrial field device;
3) dispose wireless communication network system, according to the quantity of the on-site terminal of disposing and the maximum distance of calculating industry spot and Master Control Center, determine the number of nodes of wireless communication network system, the node of described wireless communication network system is coordinator's node, is responsible for the route and the exchange of information.
Wireless industrial radio frequency communication network platform of the present invention and field deploying method thereof adopt the industry wireless network technology based on short range radio frequency communications, and its applicability is strong, and be irrelevant with the observing and controlling type; Whole system only needs wireless control node and gathers division board, and cost is low, installs easily.
Description of drawings
Fig. 1 is that system of the present invention forms schematic diagram;
Fig. 2 is terminal acquisition controlling node structure figure of the present invention;
Fig. 3 is a terminal acquisition controlling node circuit schematic diagram of the present invention;
Fig. 4 is the workflow diagram of wireless senser/actor network coordinator node;
Fig. 5 is the workflow diagram of wireless senser/actor network terminal acquisition controlling node;
Fig. 6 is a field deployment schematic diagram on wireless senser/actor network;
Fig. 7 is that the signal I/O binding post of terminal acquisition controlling node is disposed schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
As shown in Figure 1, the present invention is made up of wireless senser/actor network gateway node 1, coordinator's node 21, coordinator's node 22, coordinator's node 23, terminal acquisition controlling node 31, terminal acquisition controlling node 32.Wireless senser/actor network gateway node 1 is mainly finished the conversion of Zigbee agreement and RS232 serial port physical layer protocol; Coordinator's node 21, coordinator's node 22 and coordinator's node 23 are mainly finished the relaying and the route of wireless data and control signaling; Terminal acquisition controlling node 31 and terminal acquisition controlling node 32 output controlled quentity controlled variables are in controlled object, field data collection and measurement.
Wireless senser/actor network technology is 21st century ten one of big emerging technologies.The present invention adopts ZigBee agreement and application layer custom protocol as wireless communication protocol, and it is the radio network technique of a kind of emerging short distance, low-power consumption, low data rate, low cost, low complex degree.Wireless senser/actor network based on ZigBee technology and application layer custom protocol can hold 65 at most, 000 equipment, and self-organization of network, self-healing ability are strong, reliable communications is specially adapted to low transfer rate, short distance, lower powered fields such as mobile device observing and controlling, environmental monitoring, water conservancy hydrologic monitoring monitoring.
This system has the following advantages: 1) easy for installation, safeguard easily; 2) reconfigurable, adaptability is strong; 3) can realize that wireless remote is measured and control; 4) cost is low.
Shown in Fig. 2,3, terminal acquisition controlling node 31 of the present invention and terminal acquisition controlling node 32, its component units is identical, mainly by wireless senser/actor network chip U1 (model: CC2430), 4 road integrated transporting discharging chip (models: LM324), be respectively U5A, U5B, U5C, U5D,, light-coupled isolation chip U2, U3, U7, U8 (model: PC817) and voltage transitions chip U4 (model: REG1117-5), U6 (model: REG1117-3.3), form by relay K 1 and relay K 2.Wireless senser/actuator node module is by chip U1, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4, capacitor C 5, capacitor C 6, capacitor C 7, capacitor C 8, resistance R 7, resistance R 8, resistance R 9, resistance R 10, resistance R 11, inductance L 1, inductance L 2, inductance L 3, antenna E1 forms, crystal oscillator Y1, crystal oscillator Y2, wherein resistance R 7, resistance R 8, inductance L 1, inductance L 2, inductance L 3 and capacitor C 7, antenna E1 form the antenna radiating circuit, and R11 and C8 form reset circuit.Two-way analog signal input: lead up to by integrated transporting discharging chip U5A and U5B, resistance R 12, the discharge circuit that R13 forms links to each other with 18 pins of U1, leads up to integrated transporting discharging chip U5C and U5D, resistance R 14, the discharge circuit that R15 forms links to each other with 17 pins of U1.Two-way numeral input: lead up to diode D2, diode D4 links to each other with 11 pin of U1, leads up to diode D5, and diode D3 links to each other with 12 pin of U1.The output of four way words: (1) is by 9 pin output high level or the low level of U1, be connected with 1 pin of chip U2 through connecting resistance R 2,3 pin of U2 link to each other with resistance R 3 with resistance R 1 respectively, wherein resistance R 3 an other pin be connected with the base stage of triode Q1, the collector electrode output controlled quentity controlled variable of Q1 realizes the control to the field control object to relay K 1; (2) export high level or low level by 8 pin of U1, be connected with 1 pin of chip U3 through connecting resistance R 5,3 pin of U3 link to each other with resistance R 6 with resistance R 4 respectively, wherein resistance R 6 an other pin be connected with the base stage of triode Q2, the collector electrode output controlled quentity controlled variable of Q2 realizes the control to the field control object to relay K 2; (3) by the variable pulsed quantity of 6 pin output frequencies of U1, be connected with 1 pin of chip U7 through connecting resistance R 18,3 pin of U7 link to each other with resistance R 19 with resistance R 16 respectively, wherein resistance R 19 an other pin be connected with the base stage of triode Q3, the controlled pulsed quantity of collector electrode output frequency of Q3 is realized the control to the field control object; (4) by the variable pulsed quantity of 5 pin output frequencies of U1, be connected with 1 pin of chip U8 through connecting resistance R 20,3 pin of U8 link to each other with resistance R 21 with resistance R 17 respectively, wherein resistance R 21 an other pin be connected with the base stage of triode Q4, the controlled pulsed quantity of collector electrode output frequency of Q4 is realized the control to the field control object;
As shown in Figure 4, be the workflow diagram of wireless senser/actor network coordinator node.
As shown in Figure 5, be the workflow diagram of wireless senser/actor network terminal acquisition controlling node.
As shown in Figure 6, the field deployment schematic diagram of wireless senser/actor network, whole system is divided into three relatively independent parts, and I is user's application subsystem; II is a wireless communication network system; III is an on-site terminal equipment.Affiliated user's application subsystem is made up of industrial computer and gateway device, connect by standard RS232 communication interface between industrial computer and the gateway device, industrial computer run user application software, improve the interface that the user operates man-machine interaction, Network Management Equipment mainly is responsible for the conversion of agreement, comprise the conversion of physical layer protocol and data link layer protocol, the forwarding of upstream data and order, downlink data and order; Affiliated wireless network communications system is made up of the identical coordinator's node of some functions, is responsible for the route and the exchange of information; Affiliated on-site terminal equipment is made up of some terminal acquisition controlling nodes, is responsible for the collection of industry spot data and the control of industrial field device.Whole system in the deployment flow process is: (1) disposes user subsystem in Master Control Center, and the antenna that the user software gateway device is installed places eminence as far as possible; (2) dispose on-site terminal equipment, the maximum distance of rough calculation industry spot and Master Control Center; (3) dispose wireless communication network system, according to the quantity of the on-site terminal of disposing and the maximum distance of calculating industry spot and Master Control Center, determine the number of nodes of wireless communication network system, generally, in order to make wireless communication network system have enough fault-tolerant abilitys, the number of nodes of its deployment is no less than 2 times of on-site terminal number of devices.
As shown in Figure 7, the signal I/O binding post of terminal acquisition controlling node is disposed schematic diagram, sub-A1 of the 1 road input end of analog signal and GND1 among the figure, and the frequency range of described analog signal is 50Hz-500KHz, amplitude is 0-5V; Sub-A2 of the 2 road input end of analog signal and GND2 among the figure, the frequency range of described analog signal is 50Hz-500KHz, amplitude is 0-5V; The 1st way switch amount signal input terminal is DI1, and the switching value signal is the dry contact signal, and the 2nd way switch amount signal input terminal is DI2, and the switching value signal is the dry contact signal, and the 1st way switch amount signal and the same ground wire DGND1 of the 2nd way switch amount signal common; The 1 road digital quantity lead-out terminal is P1, the digital quantity output signal frequency is 20Hz-200KHz, the 2 road digital quantity lead-out terminal is P2, and the digital quantity output signal frequency is 20Hz-200KHz, and the 1 road digital quantity output signal and the shared same ground wire DGND4 of the 2 road digital quantity output signal; Relay length is left contact output P3 and DGND2, and relay length is closed out some an output P4 and a DGND3.The direct current 12V power supply again of terminal acquisition controlling node, binding post is 12V and GND
In the native system, for guarantee to realize between terminal and the collection plate fast, accurately, reliable, safe communication, application layer made by oneself the succinct data communication protocol of a cover (double byte data low eight preceding, high eight-bit is in the back).
For example: 0x1234 packing back 3412 is LSB MSB
1. gather the A analog quantity
Header data length user data short address analog quantity
01?02?04?00 FF 01?00 01 19
Send: 01 02 LSB MSB FF SADDR, 01 CRC
Receive: 01 02 LSB MSB FF SADDR, 01 LSB MSB LSB MSB CRC
For example:
Send: 01 02 04 00 FF, 47 13 01 CRC
Receive: 01 02 06 00 FF, 00 00 01 LSB MSB LSB MSB CRC
Send: 01 02 04 00 FF 01 00 01 19 (sending order, unique)
Receive: 01 02 08 00 FF, 01 00 01 0F 0F 0F 0F 54 (test is used)
Receive: 01 02 08 00 FF 01 00 01 74 00 01 00 50 (VDD/3, GND)
Receive: 01 02 08 00 FF, 01 00 01 E2,14 CF, 19 0F (0x14E2,0X19CF)
2. export the A analog quantity
Send: 01 02 LSB MSB FF SADDR, 02 LSB MSB LSB MSB CRC
Receive: do not have
For example:
Send: 01 02 08 00 FF, 01 00 02 LSB MSB LSB MSB CRC
Receive: do not have
Send: 01 02 08 00 FF, 01 00 02 0F 0F 0F 0F F2
Receive: 01 02 03 00 FF 01 00 98
3. gather the D digital quantity
Send: 01 02 LSB MSB FF SADDR, 03 CRC
Receive: 01 02 LSB MSB FF SADDR, 03 SB CRC
For example:
Send: 01 02 04 00 FF 01 00 03 17
Receive: 01 02 05 00 FF, 00 00 03 LSB CRC
Send: 01 02 04 00 FF 01 00 03 17 (sending order, unique)
Receive: 01 02 05 00 FF, 01 00 03 00 BA on off states (closing)
Receive: 01 02 05 00 FF, 01 00 03 0F, 97 on off states (opening)
Receive: 01 02 05 00 FF 01 00 03 F0,64 on off states (switch)
Receive: 01 02 05 00 FF 01 00 03 FF, 49 on off states (switch)
Remarks: when gathering digital quantity, 0xF represents logical one (high level), and 0x0 represents logical zero (low level) state
4. export the D digital quantity
Send: 01 02 LSB MSB FF SADDR, 04 SB CRC
Receive: do not have
For example:
Send: 01 02 05 00 FF, 01 00 04 0F FC
Receive: do not have
Send: 01 02 05 00 FF, 01 00 04 0F FC
Receive: 01 02 03 00 FF 01 00 98
Remarks: when the output digital quantity, 0xF represents logical one (high level), and 0x0 represents logical zero (low level) state
5. gather the F frequency quantity
Send: 01 02 LSB MSB FF SADDR, 05 CRC
Receive: 01 02 LSB MSB FF SADDR, 05 LSB MSB CRC
For example:
Send: 01 02 04 00 FF 47 13 05 05
Receive: 01 02 05 00 FF, 00 00 05 LSB MSB CRC
Send: 01 02 04 00 FF 01 00 05 05
Receive: 01 02 06 00 FF, 01 00 05 0F 0F 89
6. export the F frequency quantity
Send: 01 02 LSB MSB FF SADDR, 06 LSB MSB CRC
Receive: do not have
For example:
Send: 01 02 05 00 FF, 00 00 06 0F 0F 34
Receive: do not have
Send: 01 02 06 00 FF, 01 00 06 0F 0F 34
Receive: 01 02 03 00 FF 01 00 98
7. control step electric machine controller
Send: 01 02 LSB MSB FF SADDR, 06 LSB MSB CRC
Receive: do not have
For example:
Send: 01 02 05 00 FF, 00 00 07 FF xx xx 34//counter-rotating
00 xx xx xx // just change
Receive: do not have
Send: 01 02 07 00 FF, 01 00 07 FF FF FF 34 // just transfer out a FF FF pulse
Send: 01 02 07 00 FF, 01 00 07 00 FF FF CA // FF pulse of counter-rotating output FF
Receive: 01 02 04 00 FF, 01 00 07 0B (receiving order, unique)
Just change: 0xFF
Counter-rotating: 0x00
Claims (3)
1, a kind of wireless industrial radio frequency communication network platform, it is characterized in that by wireless senser/actor network gateway node (1), n coordinator's node, m terminal acquisition controlling node formed, wherein wireless senser/actor network gateway node (1) is interconnected by RS232 asynchronous serial communication interface and host computer management system, wireless senser/actor network gateway node (1) is by Zigbee agreement and coordinator's node radio communication, coordinator's node is by Zigbee agreement and terminal acquisition controlling node radio communication, terminal acquisition controlling node output controlled quentity controlled variable realizes field data collection and measurement in controlled object, and described n and m are natural number.
2, wireless industrial radio frequency communication network platform according to claim 1, it is characterized in that described terminal acquisition controlling node comprises the Control Node module, These field control modules, power supply, analog signal input module and digital signal input module, wherein the Control Node module is by main circuit, antenna transmitter module and reset circuit are formed, the reset terminal of the output termination main circuit of reset circuit, main circuit is electrically connected with the antenna transmitter module, the input of the output termination main circuit of analog signal input module and digital signal input module, the input of the output termination These field control modules of main circuit, the output of These field control modules is accepted the control object and is realized field data collection and measurement, and power supply is to foregoing circuit and module for power supply.
3, a kind of field deploying method based on the described wireless industrial radio frequency communication network platform of claim 1 is characterized in that comprising the steps:
1) disposes user subsystem in Master Control Center, described user subsystem is made of by RS232 asynchronous serial communication interface and the interconnected installation of host computer management system wireless senser/actor network gateway node (1), adopt wireless senser/actor network gateway node (1) to be responsible for the conversion of agreement, comprise the conversion of physical layer protocol and data link layer protocol, the forwarding of upstream data and order, downlink data and order;
2) dispose on-site terminal equipment, it is that industrial field device constitutes that on-site terminal equipment connects controlled object by terminal acquisition controlling node, and described terminal acquisition controlling node is responsible for the collection of industry spot data and the control of industrial field device;
3) dispose wireless communication network system, according to the quantity of the on-site terminal of disposing and the maximum distance of calculating industry spot and Master Control Center, determine the number of nodes of wireless communication network system, the node of described wireless communication network system is coordinator's node, is responsible for the route and the exchange of information.
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| CN2009101844872A CN101626626B (en) | 2009-08-12 | 2009-08-12 | Wireless industrial radio frequency communication network platform and field deploying method thereof |
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| CN101626626B CN101626626B (en) | 2010-10-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571229A (en) * | 2011-12-05 | 2012-07-11 | 上海理工大学 | Non-interference type test system for wireless sensor network |
| CN102854820A (en) * | 2012-08-30 | 2013-01-02 | 江苏永钢集团有限公司 | Molten iron scheduling handset based on zigbee technology |
| CN103684634A (en) * | 2013-12-03 | 2014-03-26 | 南京邮电大学 | Locating information based compressed spectrum sensing method for heterogeneous wireless sensor network |
| CN104335627A (en) * | 2012-04-11 | 2015-02-04 | 诺基亚通信公司 | Method and apparatus |
| CN107484220A (en) * | 2017-08-28 | 2017-12-15 | 西安电子科技大学 | A kind of reliable high usage router method of wireless senser and actor network |
| CN109143986A (en) * | 2017-06-27 | 2019-01-04 | 比亚迪股份有限公司 | Industry spot monitoring system |
| CN110177030A (en) * | 2019-06-05 | 2019-08-27 | 国家工业信息安全发展研究中心 | Industrial gateway controls test method |
-
2009
- 2009-08-12 CN CN2009101844872A patent/CN101626626B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571229A (en) * | 2011-12-05 | 2012-07-11 | 上海理工大学 | Non-interference type test system for wireless sensor network |
| CN104335627A (en) * | 2012-04-11 | 2015-02-04 | 诺基亚通信公司 | Method and apparatus |
| US9769024B2 (en) | 2012-04-11 | 2017-09-19 | Nokia Solutions And Networks Oy | Self-organizing network employing measurement intervals |
| CN104335627B (en) * | 2012-04-11 | 2018-06-26 | 诺基亚通信公司 | Method and apparatus |
| CN102854820A (en) * | 2012-08-30 | 2013-01-02 | 江苏永钢集团有限公司 | Molten iron scheduling handset based on zigbee technology |
| CN102854820B (en) * | 2012-08-30 | 2014-05-28 | 江苏永钢集团有限公司 | Molten iron scheduling handset based on zigbee technology |
| CN103684634A (en) * | 2013-12-03 | 2014-03-26 | 南京邮电大学 | Locating information based compressed spectrum sensing method for heterogeneous wireless sensor network |
| CN103684634B (en) * | 2013-12-03 | 2015-10-21 | 南京邮电大学 | Based on the compression frequency spectrum sensing method of locating information in heterogeneous wireless sensor net |
| CN109143986A (en) * | 2017-06-27 | 2019-01-04 | 比亚迪股份有限公司 | Industry spot monitoring system |
| CN107484220A (en) * | 2017-08-28 | 2017-12-15 | 西安电子科技大学 | A kind of reliable high usage router method of wireless senser and actor network |
| CN107484220B (en) * | 2017-08-28 | 2021-03-19 | 西安电子科技大学 | Reliable and efficient routing method for wireless sensor and actuator network |
| CN110177030A (en) * | 2019-06-05 | 2019-08-27 | 国家工业信息安全发展研究中心 | Industrial gateway controls test method |
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| Publication number | Publication date |
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