CN102052917A - Underwater environmental monitoring wireless data acquisition and transmission device - Google Patents
Underwater environmental monitoring wireless data acquisition and transmission device Download PDFInfo
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- CN102052917A CN102052917A CN2009102185336A CN200910218533A CN102052917A CN 102052917 A CN102052917 A CN 102052917A CN 2009102185336 A CN2009102185336 A CN 2009102185336A CN 200910218533 A CN200910218533 A CN 200910218533A CN 102052917 A CN102052917 A CN 102052917A
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Abstract
The invention discloses an underwater environmental monitoring wireless data acquisition and transmission device, which comprises an outer casing, a hydrologic information detection unit arranged on the outer casing and a circuit board installed inside the outer casing. A control unit connected with the hydrologic information detection unit, as well as a power supply unit and a radio frequency unit connected with the control unit, is arranged on the circuit board; the control unit is connected with the radio frequency unit through a data exchange and storage unit; and the radio frequency unit is in two-way communication with a ground base station. The hydrologic information detection unit comprises a plurality of sensors which are all connected with the control unit. The device has the advantages of low cost, timely and accurate data detection, safe use, reliable working performance, long service life and high intelligence level, is convenient for laying and maintenance, and can effectively solves the practical problems that the traditional manual underwater operation has high potential safety hazard, slow and inaccurate data acquisition, high time and labor consumptions, and so on.
Description
Technical field
The invention belongs to technical field of wireless sensor network application, especially relate to and a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device.
Background technology
China is a country that water surface area is more wide, makes full use of fresh water, seawater resources, carries out necessary economic development, will avoid and reduce the economic loss that flood brings simultaneously, and this all needs timely and accurately hydrographic informations such as sensed water level.Along with expanding economy, breed under water, underwater salvage, undersea detection, underwater movements such as repairing, tourism under water are more and more frequent under water, because the not intellectual of situation makes these underwater movements have certain danger under water, this all makes safe and reliable collection underwater information become problem demanding prompt solution.
Traditional underwater information acquisition method mainly contains following several mode: the first is handed bamboo pole hand sampling mode, and this kind mode low precision, operation easier is big, labour intensity is high, and especially be dangerous high flood season; It two is diving samplings, and this kind mode adopts comparatively frequent when off-shore operation, and except that having above-mentioned shortcoming, its acquisition cost height, sampling number is few, image data is untimely and be subjected to climate effect big.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned deficiency of the prior art, provide a kind of and go deep under water environmental monitoring with data acquisition and transmitting device, its cost is low, Data Detection promptly and accurately, lay easy to maintenance and safe in utilization, reliable working performance, long service life, intelligent degree height, can solve effectively that the artificial existing potential safety hazard of underwater operation of tradition is many, image data is slow and inaccurate, practical problems such as waste time and energy.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device, it is characterized in that: comprise external shell, be laid in the hydrographic information detecting unit on the described external shell and be installed in the circuit board of described external shell inside; Power supply unit and radio frequency unit that described circuit board is provided with the control module that joins with the hydrographic information detecting unit and joins with control module respectively, be connected by data interaction and storage unit between control module and radio frequency unit, data interaction and storage unit are joined with control module and radio frequency unit respectively, carry out two-way communication with communication between described radio frequency unit and ground base station; Described hydrographic information detecting unit is made up of a plurality of sensors and described a plurality of sensor all joins with control module.
Described a plurality of sensor comprises liquid level sensor that hydraulic pressure information is detected, the obliquity sensor that terrain information is detected and the temperature sensor that temperature information is detected.
Described a plurality of sensor is salinity sensor and/or pressure transducer.
The described sensor outside encapsulate by seal casinghousing and described sensor package in the annular seal space of described seal casinghousing, described seal casinghousing comprises that sealed tube, sealing shroud are contained in the anterior and inner sealing nut that spool and sealing shroud are contained in the sealed tube rear portion of walking that has cable tray of sealed tube.
Described sealed tube leading section with walk the junction of spool and the junction of sealed tube rearward end and sealing nut is provided with the O RunddichtringO, have the embedding mouth that communicates with annular seal space on the described sealed tube.
Described power supply unit comprises supplying cell that joins with control module and the solar recharging module of joining with supplying cell, and described solar recharging module is arranged on the solar panel, and described solar panel is installed on the described external shell.
The quantity of described supplying cell is that two and two supplying cells all join with the power management module of being controlled by control module, and described power management module and control module join.
Described control module is the double-core controller.
The quantity of described temperature sensor is a plurality of.
The present invention compared with prior art has the following advantages:
1, simple in structure, cost is low, reasonable in design and use easy and simple to handle.
2, adopt the wireless sensor network of self-organization, in use can lay flexibly according to actual conditions, quickly networking, have to lay and safeguard simple, handling safety, advantages such as operating cost is low, effectively solved the existing problem of traditional manual work, the present invention has broad application prospects in the active job under water.
3, according to the difference of applied environment, can increase and change sensor type, this device extensibility is strong, is fit to the practical application under the multiple concrete environment.
4, Data Detection promptly and accurately and data rate fast, reliable working performance.
5, power consumption is little, whole device overlaps under the perfect low-power consumption mode one works, control module and radio frequency unit only are in normal mode of operation in of short duration detection time, all the other times are in the super low-power consumption pattern and can cut off the power supply of sensor as required, and the assurance system carries out work with minimum power consumption.Switching between normal operating conditions and the dormant state realizes by the radio-frequency wakeup function.Control module is except that can regularly entering the super low-power consumption state according to demand, also the power supply of may command liquid level sensor, obliquity sensor, temperature sensor carries out step cut-out, and the may command radio frequency unit enters the dormancy low power consumpting state, when the device power supply is provided by battery, at utmost increase the service life.The radio frequency unit data-transmission mode is real-time and timing mode, and timing can be provided with by the base station is convenient.
6, by supplying cell is expanded, can realize the monitoring node function of " non-maintaining " for a long time, utilize solar panel to replenish electric weight simultaneously for electric battery, as long as there have every day satisfy two hours duration of charging just can realize to be long-term non-maintaining, thereby solved under special bad working environment, changed that battery is taken a lot of work, effort, practical problems such as time-consuming.Simultaneously, but because the restriction of the floating charge number of times of battery, in order to prolong the serviceable life of battery, the charging object of solar recharging module (polylith supplying cell) is controlled by control module, with two supplying cells is that A battery and B battery describe, serve as the preferential battery that uses with the A battery during real work, after the supply voltage of A battery is lower than 10.5V, control module switches to B battery with system's power supply, the solar recharging module is charged to the A battery simultaneously, after B battery voltage is lower than 10.5V, switch to the A battery again.According to the operable time of a Battery pack, the solar recharging module only needs during this period of time battery just to be full of and can to satisfy the demand, and has so just realized long-term non-maintaining purpose.Simultaneously, because the underwater operation environment is abominable, for reducing energy consumption, lengthen working hours, the present invention adopts the double mcu control technology, and a slice is as being worth more CPU, and a slice is as host CPU, separately power supply, the independent function of carrying out separately: its intermediate value more CPU is mainly finished functions such as switching on and shutting down, measuring system self check, serial communication, power monitoring; Host CPU is mainly finished functions such as address decoding, Data Detection, Data Transmission Controlling.
In sum, cost of the present invention is low, Data Detection promptly and accurately, lay easy to maintenance and safe in utilization, reliable working performance, long service life, intelligent degree height, can solve effectively that the artificial existing potential safety hazard of underwater operation of tradition is many, image data is slow and inaccurate, practical problems such as waste time and energy.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Fig. 2 is the structural representation of seal casinghousing of the present invention.
Description of reference numerals:
The 1-information detecting unit; The 1-1-liquid level sensor; The 1-2-obliquity sensor;
The 1-3-temperature sensor; The 2-control module; The 3-power supply unit;
The 3-1-supplying cell; 3-2-solar recharging module; 4-data interaction and storage unit;
The 5-radio frequency unit.The 6-1-annular seal space; The 6-2-sealed tube;
6-3-walks spool; The 6-4-sealing nut; The 6-5-O RunddichtringO;
6-6-embedding mouth.
Embodiment
As shown in Figure 1, the present invention includes external shell, be laid in the hydrographic information detecting unit 1 on the described external shell and be installed in the circuit board of described external shell inside.Power supply unit 3 and radio frequency unit 5 that described circuit board is provided with the control module 2 that joins with hydrographic information detecting unit 1 and joins with control module 2 respectively, 5 of control module 2 and radio frequency units are connected by data interaction and storage unit 4, data interaction and storage unit 4 are joined with control module 2 and radio frequency unit 5 respectively, carry out two-way communication with communication between described radio frequency unit 5 and ground base station.Described hydrographic information detecting unit 1 is made up of a plurality of sensors and described a plurality of sensor all joins with control module 2.Described control module 2 is the double-core controller.
In the present embodiment, described a plurality of sensors comprise liquid level sensor 1-1 that hydraulic pressure information is detected, the obliquity sensor 1-2 that terrain information is detected and the temperature sensor 1-3 that temperature information is detected.In the actual use, according to the difference of applied environment, increase included type of sensor and quantity in the modify-water literary composition information detecting unit 1, described a plurality of sensors can also be salinity sensor and/or pressure transducer.When marine environment is monitored, install salinity sensor additional; When underwater blast pressure being taken remote measurement the working pressure sensor.The quantity of described temperature sensor 1-3 is a plurality of.
Described power supply unit 3 comprises supplying cell 3-1 that joins with control module 2 and the solar recharging module 3-2 that joins with supplying cell 3-1, described solar recharging module 3-1 is arranged on the solar panel, and described solar panel is installed on the described external shell.The quantity of described supplying cell 3-1 is that two and two supplying cell 3-1 all join with the power management module 3-2 that is controlled by control module 2, and described power management module 3-2 and control module 2 join.
In conjunction with Fig. 2, the described sensor outside encapsulate by seal casinghousing and described sensor package in the annular seal space 6-1 of described seal casinghousing, described seal casinghousing comprises that sealed tube 6-2, sealing shroud are contained in the anterior and inner sealing nut 6-4 that spool 6-3 and sealing shroud are contained in sealed tube 6-2 rear portion that walks that has cable tray of sealed tube 6-2.Described sealed tube 6-2 leading section with walk the junction of spool 6-3 and the junction of sealed tube 6-2 rearward end and sealing nut 6-4 is provided with O RunddichtringO 6-5, have the embedding 6-6 that communicates with annular seal space 6-1 on the described sealed tube 6-2.During embedding, 6-6 injects glass cement in annular seal space 6-1 by the embedding mouth.
The switching-on and switching-off state of 2 couples of liquid level sensor 1-1 of described control module, obliquity sensor 1-2 and temperature sensor 1-3 is controlled, the low-power consumption characteristic of assurance device and the dirigibility of operation.During actual the use, the output that control module 2 utilizes the A/D interface to receive liquid level sensor 1-1 and temperature sensor 1-3 detects information, and utilize Serial Peripheral Interface (SPI) and obliquity sensor 1-2 to carry out exchanges data, control module 2 is tackled all collections signal mutually and is carried out obtaining water level, underwater topography and water temperature information accurately after the corresponding conversion process.
During actual the use, the present invention utilizes liquid level sensor 1-1, obliquity sensor 1-2 and temperature sensor 1-3 that underwater informations such as water level, underwater topography and water temperature are gathered, carry out corresponding conversion processing by 2 pairs of image data of control module, detect the hydrographic information of place submarine site in real time, and with communication data are sent to the base station to carry out the detection of underwater information aspect by radio frequency unit 5.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (9)
1. one kind can be goed deep under water environmental monitoring with data acquisition and transmitting device, it is characterized in that: comprise external shell, be laid in the hydrographic information detecting unit (1) on the described external shell and be installed in the circuit board of described external shell inside; Power supply unit (3) and radio frequency unit (5) that described circuit board is provided with the control module (2) that joins with hydrographic information detecting unit (1) and joins with control module (2) respectively, be connected by data interaction and storage unit (4) between control module (2) and radio frequency unit (5), data interaction and storage unit (4) are joined with control module (2) and radio frequency unit (5) respectively, carry out two-way communication with communication between described radio frequency unit (5) and ground base station; Described hydrographic information detecting unit (1) is made up of a plurality of sensors and described a plurality of sensor all joins with control module (2).
2. a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 1 is described, it is characterized in that: described a plurality of sensors comprise liquid level sensor (1-1) that hydraulic pressure information is detected, the obliquity sensor (1-2) that terrain information is detected and the temperature sensor (1-3) that temperature information is detected.
3. a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 1 is described, it is characterized in that: described a plurality of sensors are salinity sensor and/or pressure transducer.
4. describedly a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 1,2 or 3, it is characterized in that: the described sensor outside encapsulate by seal casinghousing and described sensor package in the annular seal space (6-1) of described seal casinghousing, described seal casinghousing comprises that sealed tube (6-2), sealing shroud are contained in the anterior and inner sealing nut (6-4) that spool (6-3) and sealing shroud are contained in sealed tube (6-2) rear portion of walking that has cable tray of sealed tube (6-2).
5. a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 4 is described, it is characterized in that: described sealed tube (6-2) leading section with walk the junction of spool (6-3) and the junction of sealed tube (6-2) rearward end and sealing nut (6-4) is provided with O RunddichtringO (6-5), have the embedding mouth (6-6) that communicates with annular seal space (6-1) on the described sealed tube (6-2).
6. describedly a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 1,2 or 3, it is characterized in that: described power supply unit (3) comprises supplying cell (3-1) that joins with control module (2) and the solar recharging module (3-2) of joining with supplying cell (3-1), described solar recharging module (3-1) is arranged on the solar panel, and described solar panel is installed on the described external shell.
7. a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 6 is described, it is characterized in that: the quantity of described supplying cell (3-1) is that two and two supplying cells (3-1) all join with the power management module of being controlled by control module (2) (3-2), and described power management module (3-2) joins with control module (2).
8. describedly a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 1,2 or 3, it is characterized in that: described control module (2) is the double-core controller.
9. a kind ofly go deep under water environmental monitoring with data acquisition and transmitting device according to claim 2 is described, it is characterized in that: the quantity of described temperature sensor (1-3) is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102185336A CN102052917A (en) | 2009-10-27 | 2009-10-27 | Underwater environmental monitoring wireless data acquisition and transmission device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102185336A CN102052917A (en) | 2009-10-27 | 2009-10-27 | Underwater environmental monitoring wireless data acquisition and transmission device |
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| CN102052917A true CN102052917A (en) | 2011-05-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287310A (en) * | 2011-07-26 | 2011-12-21 | 南京航空航天大学 | Snake-shaped wave energy acquisition device |
| CN103019191A (en) * | 2012-11-30 | 2013-04-03 | 广东省水文局佛山水文分局 | Method and system for wirelessly transmitting flow state of geographic and geomorphic flow field and realizing remote monitoring |
| JP2013063702A (en) * | 2011-09-16 | 2013-04-11 | Tokyo Univ Of Marine Science & Technology | Underwater robot |
| CN103814536A (en) * | 2011-09-16 | 2014-05-21 | 国立大学法人东京海洋大学 | Underwater communication system |
| CN106772671A (en) * | 2015-11-24 | 2017-05-31 | 北京至感传感器技术研究院有限公司 | Sensor group and its control method and system for detecting immersed body |
-
2009
- 2009-10-27 CN CN2009102185336A patent/CN102052917A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287310A (en) * | 2011-07-26 | 2011-12-21 | 南京航空航天大学 | Snake-shaped wave energy acquisition device |
| JP2013063702A (en) * | 2011-09-16 | 2013-04-11 | Tokyo Univ Of Marine Science & Technology | Underwater robot |
| CN103814536A (en) * | 2011-09-16 | 2014-05-21 | 国立大学法人东京海洋大学 | Underwater communication system |
| CN103814536B (en) * | 2011-09-16 | 2015-07-15 | 国立大学法人东京海洋大学 | Underwater communication system |
| US9306677B2 (en) | 2011-09-16 | 2016-04-05 | National University Corporation Tokyo University Of Marine Science And Technology | Underwater communication system |
| CN103019191A (en) * | 2012-11-30 | 2013-04-03 | 广东省水文局佛山水文分局 | Method and system for wirelessly transmitting flow state of geographic and geomorphic flow field and realizing remote monitoring |
| CN106772671A (en) * | 2015-11-24 | 2017-05-31 | 北京至感传感器技术研究院有限公司 | Sensor group and its control method and system for detecting immersed body |
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Application publication date: 20110511 |