CN202648641U - Pipeline displacement detection system based on zigbee wireless communication - Google Patents
Pipeline displacement detection system based on zigbee wireless communication Download PDFInfo
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- CN202648641U CN202648641U CN201220303836.5U CN201220303836U CN202648641U CN 202648641 U CN202648641 U CN 202648641U CN 201220303836 U CN201220303836 U CN 201220303836U CN 202648641 U CN202648641 U CN 202648641U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000010365 information processing Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000013507 mapping Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a pipeline displacement detection system based on zigbee wireless communication, belonging to the surveying and mapping technology field. A collection node of the system is mounted at a pipeline joint, and a coordination node is mounted at the roof of a central control room. A PC machine is fixed in the central control room. Displacement signals that are collected by the collection node are transmitted to the coordination node, and then are transmitted to the PC machine by the coordination node via an RS 232 serial port. The system can effectively forecast the displacement of an ore pulp conveying pipeline in complex terrain, guaranteeing the operation of pipeline transportation and reducing the loss which may be caused due to the displacement of the pipeline foundation. In addition, the system has a simple structure and woks stably.
Description
Technical field
The utility model relates to the piping displacement detection system based on the zigbee radio communication, belongs to technical field of mapping.
Background technology
Along with the fast development of China's steel and iron industry, stable iron ore concentrate is supplied with the bottleneck that has become the development of restriction the sector.External iron ore price is growing, the many places, large reserves iron ore mine of domestic discovery in have inconvenient traffic, outlying mountain area with a varied topography, and many mines are located in national natural reserves.The iron ore concentrate hydraulic pipe carries and successfully realized high-level efficiency, low cost, contamination-freely will produce the millions of tons iron ore per year is transported to steel plant.
The iron ore concentrate ore slurry pipeline is laid on mostly that mountain shape is precipitous, meagrely-populated, the great mountain area of difficulty of construction, and also needing of having in the work progress crosses over mountain after mountain.In the mode that Dongchuan District, Yunnan Province has a domestic first employing gravity flow to fall, the iron ore concentrate ore slurry pipeline that total length is ten kilometers has low energy consumption, and zero-emission zero is polluted, environmental and ecological characteristics.Pipeline is carried many in the relatively mountain area use of difficulty of traffic, adopts traditional routine inspection mode more to seem very inconvenient to pipeline maintenance.How to guarantee pulp conveying pipeline safety, steady, environmental protection ground operation in the situation of complicated geology, become the subject matter of research.For guaranteeing the safe and reliable of its run duration, must take corresponding safety prevention measure.As: the in advance protection control of electric protection, mechanical protection, release protection, water attack, the control protection of spare system etc.
Particularly changing etc. at Pipeline Ground to cause piping displacement, and the Displacement Cumulative of pipeline is large especially to pipeline harm, the disasters such as pipeline break may occur.Disaster is in case occur to pipeline conveying production capacity destruction greatly to pollute also serious to surrounding enviroment.Must increase and adopt reliable instrument and electrical equipment composition autonomous system that the pipe line displacement is checked.
Measuring displacement because of the traditional sensors that detects displacement all needs certain benchmark to come comparing data, and in the fixing difficulty of mountain area benchmark, the benchmark of adding on the massif might together change with pipeline, and displacement is difficult for accurately obtaining.Need select advanced sensor and measuring method to obtain displacement.Pipe line is located in the mountain area, with a varied topography, have inconvenient traffic, the difficult supply of electric power, information transmit difficulty etc., the communication issue after displacement information obtains also becomes key problem.
The utility model content
For guaranteeing that pipe line safely and steadily runs, the safety problem that causes for the ore pulp delivery duct displacement of the lines that solves under the complex-terrain, the utility model proposes a kind of piping displacement detection system based on the zigbee radio communication, can effectively predict the ore pulp delivery duct displacement of the lines under the complex-terrain, can ensure the operation of pipeline transportation, the loss that minimizing causes because of the Pipeline Ground displacement, simultaneously simple in structure, working stability.
The utility model has adopted following scheme: system comprises pipeline 1, acquisition node 2, coordinator node 3, lithium battery 4 and PC 5; Acquisition node 2 is installed in pipeline 1 interface, acquisition node 2 provides power supply by lithium battery 4, coordinator node 3 is installed in the Central Control Room roof, and PC 5 is fixed in the Central Control Room, and acquisition node 2 comprises piping displacement sensor 6, message processing module 7 and information sending module 8; Piping displacement sensor 6 is sent into the piping displacement information that gathers in the message processing module 7,7 pairs of piping displacement information processings of message processing module are transmitted through information sending module 8 later on, coordinator node 3 comprises information receiving module 9 and process chip 10, the displacement information that acquisition node 2 gathers is sent to coordinator node 3, is sent in the PC 5 by the RS232 serial ports by coordinator node 3 again.
Described acquisition node 2 is 200 meters of a plurality of, adjacent acquisition node 2 each intervals.
Described piping displacement sensor 6 adopts the MEMS 3-axis acceleration sensor ADXL345 of ADI company, sets 13 bit patterns, the positive and negative 16g of measurement range, and output digital quantity accekeration calculates through quadratic integral and obtains displacement; Message processing module 7 adopts the CC2530 chip; Information sending module 8 adopts wireless communication transmissions, adopts based on the chip CC2530 emission of zigbee agreement and transmits and receive data; Information sending module 8 radio frequency part add power amplifier 11 and low noise amplifier 12.
The beneficial effects of the utility model are: native system combines mems accelerometer and radio communication, has that volume is little, integrated level is high, interface circuit is simple, application cost is low; Utilize the zigbee wireless communication protocol to form the line style network, can realize cascade and multi-hop transmission displacement information between the node, have certain application value.
Description of drawings
Fig. 1 is fixedly synoptic diagram of the present utility model;
Fig. 2 is connection diagram of the present utility model;
Fig. 3 is the information sending module synoptic diagram of acquisition node of the present utility model;
Fig. 4 is acquisition node program flow diagram of the present utility model.
Among the figure: 1-pipeline, 2-acquisition node, 3-coordinator node, 4-lithium battery, 5-PC machine, 6-road displacement transducer, 7-message processing module, 8-information sending module, 9-information receiving module, 10-process chip, 11-power amplifier, 12-low noise amplifier.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further, understands to make things convenient for the technician.
As shown in Figure 1: system comprises pipeline 1, acquisition node 2, coordinator node 3, lithium battery 4 and PC 5; Acquisition node 2 is installed in pipeline 1 interface, and coordinator node 3 is installed in the Central Control Room roof, and PC 5 is fixed in the Central Control Room.
Wherein, pipeline is located in height above sea level three km mountain areas, is difficult for laying wired electric wire, and acquisition node 2 is selected two joint lithium battery series-fed modules.
As described in Figure 2, described acquisition node 2 comprises piping displacement sensor 6, message processing module 7 and information sending module 8; Piping displacement sensor 6 is sent into the piping displacement information that gathers in the message processing module 7,7 pairs of piping displacement information processings of message processing module are transmitted through information sending module 8 later on, coordinator node 3 comprises information receiving module 9 and process chip 10, the displacement information that acquisition node 2 gathers is sent to coordinator node 3, is sent in the PC 5 by the RS232 serial ports by coordinator node 3 again.Displacement acquisition node 2 sends data as the terminal node collection, and the function that has simultaneously routing node concurrently realizes the data receiver forwarding.
Factor data cascade transmission is the reliability that guarantees communication, and described acquisition node 2 is 200 meters of a plurality of, adjacent acquisition node 2 each intervals, and 400m belongs to line-of-sight transmission 1km communication range between the node of interval.Even middle node goes wrong, can pass through the multi-hop mode, skip the one-level node and connect into the next node route, guarantee the reliability of communication.
Described piping displacement sensor 6 adopts the MEMS 3-axis acceleration sensor ADXL345 of ADI company, by the relation between acceleration, speed, the displacement as can be known, and by can try to achieve the moving displacement of pipeline to the acceleration of motion double integral of piping displacement; Sensor resolution high (13), digital output data is 16 two's complement forms, can pass through the access of SPI (3 lines or 4 lines) or I2C digital interface; 13 the full resolution patterns in this sensor position are set, the positive and negative 16g of measurement range in the native system.
As shown in Figure 3: message processing module 7 adopts the CC2530 chip of TI company, and for increasing transmission range, information sending module 8 installs power amplifier 11 and low noise amplifier 12 additional.Line-of-sight transmission distance between per two wireless modules can reach a km, and information sending module 8 adopts wireless communication transmissions, adopts based on the chip CC2530 emission of zigbee agreement and transmits and receive data.
As shown in Figure 4: the implementation procedure of acquisition node 2 is as follows:
At first piping displacement sensor 6, message processing module 7 and the information sending module 8 of acquisition node 2 are carried out initialization, set timing at message processing module 7, be timed to and then read the network information and whether have data to need to transmit; Less than timing, then read sensor output data and displacement calculating amount calculate amount of displacement, judge whether to reach above threshold value, if reach threshold value then give the alarm, and data are sent into information sending module 8 codings send displacement datas; If do not reach threshold value then go to regularly, timing is to judging whether information sending module 8 has data to need forwarding, if any data receiver forwarding data then, then do not continue countdown.
The utility model describes by accompanying drawing, in the situation that does not break away from the utility model scope, can also carry out various conversion and be equal to replacement the utility model patent, therefore, the utility model patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall in the utility model Patent right requirement scope.
Claims (6)
1. based on the piping displacement detection system of zigbee radio communication, it is characterized in that: system comprises pipeline (1), acquisition node (2), coordinator node (3), lithium battery (4) and PC (5); Acquisition node (2) is installed in pipeline (1) interface, acquisition node (2) provides power supply by lithium battery (4), coordinator node (3) is installed in the Central Control Room roof, PC (5) is fixed in the Central Control Room, and acquisition node (2) comprises piping displacement sensor (6), message processing module (7) and information sending module (8); Piping displacement sensor (6) is sent into the piping displacement information that gathers in the message processing module (7), and message processing module (7) passes through later on information sending module (8) to the piping displacement information processing and transmits; Coordinator node (3) comprises information receiving module (9) and process chip (10), the displacement information that acquisition node (2) gathers is sent to coordinator node (3), is sent in the PC (5) by the RS232 serial ports by coordinator node (3) again.
2. the piping displacement detection system based on the zigbee radio communication according to claim 1 is characterized in that: acquisition node (2) is for a plurality of, 200 meters of adjacent acquisition node (2) each intervals.
3. the piping displacement detection system based on the zigbee radio communication according to claim 1, it is characterized in that: described piping displacement sensor (6) adopts the MEMS 3-axis acceleration sensor ADXL345 of ADI company, set 13 bit patterns, the positive and negative 16g of measurement range.
4. the piping displacement detection system based on the zigbee radio communication according to claim 1 is characterized in that: described message processing module (7) employing CC2530 chip.
5. the piping displacement detection system based on the zigbee radio communication according to claim 1 is characterized in that: described information sending module (8) adopts wireless communication transmissions, adopts based on the chip CC2530 emission of zigbee agreement and transmits and receive data.
6. the piping displacement detection system based on the zigbee radio communication according to claim 1, it is characterized in that: information sending module (8) radio frequency part adds power amplifier (11) and low noise amplifier (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220303836.5U CN202648641U (en) | 2012-06-27 | 2012-06-27 | Pipeline displacement detection system based on zigbee wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220303836.5U CN202648641U (en) | 2012-06-27 | 2012-06-27 | Pipeline displacement detection system based on zigbee wireless communication |
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| Publication Number | Publication Date |
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| CN202648641U true CN202648641U (en) | 2013-01-02 |
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| CN201220303836.5U Expired - Fee Related CN202648641U (en) | 2012-06-27 | 2012-06-27 | Pipeline displacement detection system based on zigbee wireless communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323225A (en) * | 2016-08-31 | 2017-01-11 | 潘卫东 | MEMS sensing technology based space displacement measurement sensor |
| CN113464849A (en) * | 2021-06-10 | 2021-10-01 | 昆明理工大学 | Ore pulp pipeline displacement fault detection system based on ZigBee and multi-hop routing |
-
2012
- 2012-06-27 CN CN201220303836.5U patent/CN202648641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323225A (en) * | 2016-08-31 | 2017-01-11 | 潘卫东 | MEMS sensing technology based space displacement measurement sensor |
| CN113464849A (en) * | 2021-06-10 | 2021-10-01 | 昆明理工大学 | Ore pulp pipeline displacement fault detection system based on ZigBee and multi-hop routing |
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| 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: 20130102 Termination date: 20150627 |
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| EXPY | Termination of patent right or utility model |