CN205302607U - Wireless sensor node data collection system under water - Google Patents
Wireless sensor node data collection system under water Download PDFInfo
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- CN205302607U CN205302607U CN201620042441.2U CN201620042441U CN205302607U CN 205302607 U CN205302607 U CN 205302607U CN 201620042441 U CN201620042441 U CN 201620042441U CN 205302607 U CN205302607 U CN 205302607U
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Abstract
The utility model belongs to the technical field of monitoring devices is technological under water and specifically relates to a wireless sensor node data collection system under water. It includes the local monitor terminal that links to each other through the ethernet with remote monitoring terminal, through the RS232 serial ports with data transmission to the network coordination ware at local monitor terminal and arranged in the sensor node by in the monitoring area, the equal wireless connection of every network coordination ware has a plurality of sensor node, data transmission that sensor node will gather is to the corresponding network coordination ware in, after receiving and handle the data of corresponding sensor node output, every network coordination ware exports the local monitor terminal to. The utility model discloses carry out data transmission and sensor node with wireless mode and from taking power supply, greatly reduced arranging of circuit, can place sensor node in a flexible way in by monitoring area, be favorable to carrying on environmental parameter's real -time collection to big ope of waters.
Description
Technical field
The utility model relates to underwater monitoring device technique field, especially a kind of underwater wireless sensor node data acquisition system.
Background technology
Along with the increase day by day of scientific research, business development and the coastal military defense interest of people to marine environment, information-based, modern Ocean Development Technology and marine environment research receive publicity day by day; In scientific research of seas, high accuracy, real-time underwater environment data collecting system are being developed marine resources, and there is very important effect the aspects such as research marine physics phenomenon. Therefore, propose a kind of high performance underwater environment data collecting system the exploitation of marine resources is had to vital effect.
Utility model content
The deficiency existing for above-mentioned prior art, the purpose of this utility model is that a kind of precision is high, the underwater wireless sensor node data acquisition system of flexible arrangement, with low cost, stable performance.
To achieve these goals, the utility model adopts following technical scheme:
A kind of underwater wireless sensor node data acquisition system, it comprises the local monitoring terminals being connected with remote monitoring terminal by Ethernet, several transfer data to the network coordinator of local monitoring terminals by RS232 serial ports and several are arranged in the sensor node in area to be monitored, each described network coordinator is all wirelessly connected with several sensor nodes, described sensor node is by extremely corresponding the transfer of data collecting network coordinator, each described network coordinator exports local monitoring terminals to after the data of corresponding sensor node output are received and processed,
Each described sensor node includes power supply and the sensor unit being connected with power supply respectively, processor assembly and wireless transmission assembly; Described processor assembly comprises MSP430F2013 type microcontroller and the memory for the data of sensor unit input are carried out to interim storage, described network coordinator comprises a WAP300C type wireless receiver, and described wireless transmission assembly comprises a WAP300C type wireless launcher;
Described sensor unit is connected with microcontroller with A/D modular converter by the signal condition module being linked in sequence, and described microcontroller is connected with network coordinator with the communication annexation of wireless receiver by wireless launcher.
Preferably; described sensor unit comprises and is connected to the connected dissolved oxygen sensor of signal condition module, temperature sensor, pH value sensor and digital water level sensor, is also connected with one for playing the TLP521-1 type photoelectrical coupler of current protecting function between described digital water level sensor and microcontroller.
Preferably, described pH value sensor comprises pH probe and is connected in the double operational differential amplifier circuit between pH probe and signal condition module.
Preferably, described power supply comprises energy-storage battery and the WRS24TD093.3-2 type isolation voltage stabilizing output translator for the voltage of energy-storage battery output is changed.
Owing to having adopted such scheme, the utility model carries out wirelessly transfer of data and sensor node and carries power supply, has greatly reduced the layout of circuit; Sensor node can be positioned in area to be monitored neatly, be conducive to waters on a large scale to be carried out the Real-time Collection of ambient parameter; In addition, the concentrated regulation and control that utilize microcontroller with and and all parts between collocation be conducive to reduce the power consumption of whole system, ensure the stable of systematic function; Its stable performance, flexible arrangement, data acquisition are various, have very strong practical value and market popularization value.
Brief description of the drawings
Fig. 1 is the system principle diagram of the utility model embodiment;
Fig. 2 is the theory diagram of the sensor node of the utility model embodiment;
Fig. 3 is the circuit structure diagram of the photoelectrical coupler of the utility model embodiment;
Fig. 4 is the circuit structure diagram of the pH value sensor of the utility model embodiment;
Fig. 5 is the circuit structure diagram of the power supply of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figures 1 to 5, a kind of underwater wireless sensor node data acquisition system that the utility model embodiment provides, it comprises the local monitoring terminals b being connected with remote monitoring terminal a by Ethernet, several transfer data to the network coordinator c of local monitoring terminals b by RS232 serial ports and several are arranged in the sensor node d in area to be monitored, each network coordinator c is all wirelessly connected with several sensor nodes d, sensor node d gathers the every ambient parameter in area to be monitored and the supplemental characteristic collecting is transferred in its corresponding network coordinator c wirelessly, and the data that multiple sensor node d that each network coordinator c is all responsible for it transmit gather and focus on after export local monitoring terminals b to, carry out Real-Time Monitoring in order to local monitoring terminals b or remote monitoring terminal a, meanwhile, each sensor node includes the power supply 1 becoming one and sensor unit, processor assembly and the wireless transmission assembly being connected with power supply 1 respectively, wherein, processor assembly comprises MSP430F2013 type microcontroller 2 and is connected and is controlled by microcontroller 2 and the memory 3 for the data of sensor unit input are carried out to interim storage with microcontroller 2, network coordinator c comprises a WAP300C type wireless receiver 4, and wireless transmission assembly comprises a WAP300C type wireless launcher 5, sensor unit is connected with microcontroller 2 with A/D modular converter 7 (it is mainly made up of THS1206 type A/D converter) by the signal condition module 6 (it can adopt existing signal conditioning circuit as the case may be) being linked in sequence, and microcontroller 2 is connected with network coordinator c with the communication annexation of wireless receiver 4 by wireless launcher 5.
With this, whole acquisition system mainly carries out transfer of data wirelessly and sensor node d carries power supply, has greatly reduced the layout of circuit; Sensor node d can be positioned in area to be monitored neatly simultaneously, be conducive to waters on a large scale to be carried out the Real-time Collection of ambient parameter; In addition, the concentrated regulation and control that utilize microcontroller 2 with and and all parts between collocation be conducive to reduce the power consumption of whole system, ensure the stable of systematic function.
The diversity of the data acquisition of horn of plenty to area to be monitored, the sensor unit d of the present embodiment comprises and is connected to the connected dissolved oxygen sensor of signal condition module 68, temperature sensor 9, pH value sensor 10 and digital water level sensor 11, realizes the collection of the multinomial data to water environment with this; And be the accuracy that guaranteed water level gathers, between digital water level sensor 11 and microcontroller 2, be also connected with one for playing the TLP521-1 type photoelectrical coupler (its peripheral circuit structure can arrange with reference to figure 3) of current protecting function.
For the accuracy that ensures water area water-quality to detect, the pH value sensor 10 (its circuit structure can arrange with reference to figure 4) of the present embodiment comprises pH probe and is connected in the double operational differential amplifier circuit between pH probe and signal condition module 6.
In addition, for ensureing the stability of whole sensor node d work, guarantee power supply is supplied with, and the power supply 1 of the present embodiment comprises energy-storage battery and the WRS24TD093.3-2 type isolation voltage stabilizing output translator (its circuit structure diagram can arrange with reference to figure 5) for the voltage of energy-storage battery output is changed.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a underwater wireless sensor node data acquisition system, it is characterized in that: it comprises the local monitoring terminals being connected with remote monitoring terminal by Ethernet, several transfer data to the network coordinator of local monitoring terminals by RS232 serial ports and several are arranged in the sensor node in area to be monitored, each described network coordinator is all wirelessly connected with several sensor nodes, described sensor node is by extremely corresponding the transfer of data collecting network coordinator, each described network coordinator exports local monitoring terminals to after the data of corresponding sensor node output are received and processed,
Each described sensor node includes power supply and the sensor unit being connected with power supply respectively, processor assembly and wireless transmission assembly; Described processor assembly comprises MSP430F2013 type microcontroller and the memory for the data of sensor unit input are carried out to interim storage, described network coordinator comprises a WAP300C type wireless receiver, and described wireless transmission assembly comprises a WAP300C type wireless launcher;
Described sensor unit is connected with microcontroller with A/D modular converter by the signal condition module being linked in sequence, and described microcontroller is connected with network coordinator with the communication annexation of wireless receiver by wireless launcher.
2. a kind of underwater wireless sensor node data acquisition system as claimed in claim 1; it is characterized in that: described sensor unit comprises and is connected to the connected dissolved oxygen sensor of signal condition module, temperature sensor, pH value sensor and digital water level sensor, is also connected with one for playing the TLP521-1 type photoelectrical coupler of current protecting function between described digital water level sensor and microcontroller.
3. a kind of underwater wireless sensor node data acquisition system as claimed in claim 2, is characterized in that: described pH value sensor comprises pH probe and is connected in the double operational differential amplifier circuit between pH probe and signal condition module.
4. a kind of underwater wireless sensor node data acquisition system as described in any one in claim 1-3, is characterized in that: described power supply comprises energy-storage battery and the WRS24TD093.3-2 type isolation voltage stabilizing output translator for the voltage of energy-storage battery output is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042441.2U CN205302607U (en) | 2016-01-18 | 2016-01-18 | Wireless sensor node data collection system under water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620042441.2U CN205302607U (en) | 2016-01-18 | 2016-01-18 | Wireless sensor node data collection system under water |
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| CN205302607U true CN205302607U (en) | 2016-06-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154932A (en) * | 2016-08-25 | 2016-11-23 | 国家海洋局第二海洋研究所 | A kind of marine monitoring device data acquisition system |
| CN110568047A (en) * | 2019-09-12 | 2019-12-13 | 中国原子能科学研究院 | multifunctional oxygen measuring control device |
-
2016
- 2016-01-18 CN CN201620042441.2U patent/CN205302607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154932A (en) * | 2016-08-25 | 2016-11-23 | 国家海洋局第二海洋研究所 | A kind of marine monitoring device data acquisition system |
| CN110568047A (en) * | 2019-09-12 | 2019-12-13 | 中国原子能科学研究院 | multifunctional oxygen measuring control device |
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