CN204422020U - Water level monitoring system - Google Patents
Water level monitoring system Download PDFInfo
- Publication number
- CN204422020U CN204422020U CN201420660772.3U CN201420660772U CN204422020U CN 204422020 U CN204422020 U CN 204422020U CN 201420660772 U CN201420660772 U CN 201420660772U CN 204422020 U CN204422020 U CN 204422020U
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- power supply
- laser range
- range sensor
- water level
- monitoring system
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Abstract
The utility model discloses water level monitoring system, it has: power supply unit whole system being carried out to power supply supply; At least onely be installed on laser range sensor above the water surface to be monitored by supporting mass, it is connected to power supply unit; The signal output part of described laser range sensor is connected to detection and control terminal by wire transmission module or wireless transport module, and this detection and control terminal is connected to power supply unit; Described detection and control terminal is connected to server and/or the computer for controlling of Surveillance center by wired mode/wireless mode.The beneficial effects of the utility model are: adopt the monitoring system of laser range sensor uninterruptedly to monitor rivers and lakes water level, native system for user side provide accurately, guide data timely, this be a kind of easy, flexible, unmanned, in real time, dynamic monitoring system.
Description
Technical field
The utility model relates to a kind of water level monitoring system river, reservoir, lake etc. being carried out to the Real-Time Monitoring of water level.
Background technology
Be well known that, the SEA LEVEL VARIATION such as river, reservoir, lake is directly connected to the safety of key water control project, if do not have early warning to disasters such as possible floods, can bring serious catastrophic effect.
Along with the propelling of China's water conservancy industry IT application process, the information reform of water level monitoring system also achieves certain achievement, monitoring water level, from single on-site supervision, develops into remote monitoring in real time, achieves round-the-clock, real-time water level and automatically monitor, but these method ubiquities variety of problems, such as high cost or installation inconvenience, automaticity is low, and ranging is little, precision is low, later maintenance or maintenance difficulty etc.
Utility model content
The purpose of this utility model is exactly to solve the problem, a kind of water level monitoring system is provided, it can realize carrying out long-term low cost monitoring to the water level of rivers and lakes, utilize remote laser range finding monitoring system, effectively utilize laser direction strong, decay in ranging less, that reflection potential is stronger feature, and it is affected by the external environment minimum, under severe working environment, there is good adaptive faculty, can non-contact monitoring be widely used in.
To achieve these goals, the utility model adopts following technical scheme:
Water level monitoring system, it has:
Whole system is carried out to the power supply unit (1) of power supply supply;
At least onely be installed on laser range sensor (2) above the water surface to be monitored by supporting mass, it is connected to power supply unit;
The signal output part of described laser range sensor is connected to detection and control terminal (3) by wire transmission module or wireless transport module, and this detection and control terminal is connected to power supply unit;
Described detection and control terminal is connected to server and/or the computer for controlling of Surveillance center by wired mode/wireless mode.
Preferably, described power supply unit comprises: be installed on the solar panel of supporting mass and be connected to the accumulator of solar panel.
Preferably, the water surface to be monitored below described laser range sensor lays the kickboard member/tube linear element coordinated with laser range sensor.
Preferably, described floating tube element adopts pvc pipe or steel pipe.
Preferably, described laser range sensor place is provided with refrigeration module and/or heating module.
Need monitor fixed laser distance measuring sensor above water level, directly measure the distance of water level surface to laser range sensor, this distance can be converted into absolute elevation or first to elevation, successive value just can react the situation of change of long-term water level.
The utility model has following beneficial effect: adopt the monitoring system of laser range sensor uninterruptedly to monitor rivers and lakes water level, native system for user side provide accurately, guide data timely, this be a kind of easy, flexible, unmanned, in real time, dynamic monitoring system.
System shows in Yellow River Water Conservancy Committee and the application of Shanghai Hydrologic monitoring station, and this monitoring system can meet the requirement of user side, and monitoring velocity is fast, precision is high, few by man's activity, automaticity is high, is a set of desirable water level monitoring system.
This system possesses following function:
◆ water-level observation system can independent operating, also can be incorporated to the information system of application industry.
◆ gather the waterlevel data of each water level monitoring point, acquisition time interval can be arranged.
◆ report the waterlevel data of each water level monitoring point, report the time interval to arrange.
◆ support the water level transmitter that serial ports water-level gauge, 0-5V or 4-20mA signal export.
◆ support that 220VAC powers, solar powered, powered by wind energy, lithium electricity, storage battery power supply.
◆ field monitoring terminal possesses data storage function.
◆ long-range terminal operating parameters can be set, support remote upgrade.
◆ Surveillance center can store waterlevel data, analyze, generate necessary form and curve.
Accompanying drawing explanation
Fig. 1 is water level monitoring system schematic diagram.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As shown in Figure 1, water level monitoring system, it comprises power supply unit 1, laser range sensor 2, detection and control terminal 3, and wherein, described power supply unit is connected with detection and control terminal with laser range sensor.The signal output part of described laser range sensor is connected to detection and control terminal 3 by wire transmission module or wireless transport module, and described detection and control terminal is connected to server and/or the computer for controlling of Surveillance center by wired mode/wireless mode.Computer for controlling realizes the full-automation of whole observation process, laser range sensor can be controlled and gather data of monitoring point by focus process of measurement, and Measurement results is processed in real time, the water level so that Timeliness coverage transfinites, also can store the Monitoring Data of each observation cycle and generate Surveillance.
Whole system is carried out to the power supply unit 1 of power supply supply, it needs to configure such as solar electric power supply system according to scene, this solar electric power supply system has the solar panel being installed on supporting mass and the accumulator being connected to solar panel, and supporting mass occurs with support configurations.
(all supporting structures as previously described are adopted by supporting mass, this supporting structure can arrange jacking gear, such as cylinder lifting structure etc.) be installed on laser range sensor 2 above the water surface to be monitored, it utilizes laser to get on the water surface, receive the signal reflected, by the time that laser comes and goes, calculating distance, is the mode of a kind of noncontact, efficient, low cost.In practice process, each water level monitoring point drops into a laser range sensor, each laser range sensor connects a GPRS data transmission terminal, complete the collect and transmit function to water level, managerial personnel again office (Surveillance center) operating computer just can inquire about on-the-spot water for value, native system has multi-analog and On-off signal, can set bound remote alarms.
Utilize laser range sensor that unattended mode can be adopted to work, it has multiple interfaces, RS232, RS485,4-20MA analog quantity, the functions such as switching value, 9-30V power supply, wireless data transmission module (distance within 1000m) can be connected, or detection and control terminal (GPRS), realize remote control box monitoring, and all measurement data can upload in computer or server within the time interval of setting, can realize the quick storage of data, retrieval, editor, metric data can be shown in real time, draw change curve etc.
Low-power detection and control terminal used herein, it has RS232, RS485, analog quantity port, adopts 12V Power supply, has GPRS module, insert Mobile phone card, just can realize long-distance on-line to control, and there is data storage function, once network signal is bad, all measurement data can be stored in inside detection and control terminal, recover Deng network signal, then send, any measurement data can not be lost.
This case fully takes into account the problem of monitor and feedback, if need the water body surveyed to be very limpid, then may can penetrate water body by laser, measurement effect is not good, generally can lay the kickboard member/tube linear element that coordinates with laser range sensor (if no special instructions by the water surface to be monitored below described laser range sensor, in full, the implication of "/" is "or"), place kickboard element and can also eliminate the error of water surface ripple for monitoring, such measuring error is little, precision is high, preferably, described floating tube element adopts pvc pipe or steel pipe.
In view of environment temperature for measurement be also influential, the operating temperature range of laser range sensor is generally-10-50 DEG C, if exceed limit value, then can install refrigeration module and/or heating module at described laser range sensor place, refrigeration module and heating module select refrigerator or the well heater of prior art.
Native system realizes long distance wireless water level monitoring scheme, real-time Transmission terminal water level signal and transmission overload alarm signal, communication distance is unrestricted, does not block restriction by barrier, time tranfer, continuously every restriction, facilitates user's overlength distance Real-Time Monitoring remote districts water level.This cover Water-Level Supervising System, owing to adopting GPRS technology, makes user can understand water level information at any time; GPRS online is charged by flow, and is the most economical a kind of transmission means; The transmission of whole data relies on mobile network, can realizing remote transmission in China, without the need to connecting up between water-level detecting point and office, greatly reducing the executive cost of remote monitoring engineering.
Product function advantage:
1, monitoring side adopts HZH-B40 laser range sensor, and effectively monitor SEA LEVEL VARIATION in real time, monitoring accuracy is ± 1.5mm.The design of this sensor technical grade, applicable various rugged surroundings.Built-in automatic checkout system, does not crash, and goes offline, power-off recovers automatically.There is remote parameter arrange and remote maintenance functions, reduction curstomer's site maintenance cost.
2, GPRS data transmission terminal is connected with laser water level sensor shielding line, prevents external unit from disturbing weak electric signal.
3, GPRS data transmission terminal is by mobile GPRS network, realizes real-time communication, do not limit by Distance geometry landform with Surveillance center computer.
4, in Surveillance center, PC shows current level signal in real time, can arrange multiple alarm limits, and the abnormal Surveillance center of startup immediately siren appears in water level.
5, support that user designated water level transfinites SMS alarm, once water level transfinites, system sends alarming short message immediately to user mobile phone.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (3)
1. water level monitoring system, is characterized in that, has:
Whole system is carried out to the power supply unit (1) of power supply supply;
At least onely be installed on laser range sensor (2) above the water surface to be monitored by supporting structure, it is connected to power supply unit, and described supporting structure is provided with jacking gear;
The signal output part of described laser range sensor is connected to detection and control terminal (3) by wire transmission module or wireless transport module, and this detection and control terminal is connected to power supply unit;
Described detection and control terminal is connected to server and/or the computer for controlling of Surveillance center by wired mode/wireless mode;
Described power supply unit comprises: be installed on the solar panel of supporting mass and be connected to the accumulator of solar panel;
Described laser range sensor place is provided with refrigeration module and/or heating module.
2. water level monitoring system according to claim 1, is characterized in that, the water surface to be monitored below described laser range sensor lays the kickboard member/tube linear element coordinated with laser range sensor.
3. water level monitoring system according to claim 2, is characterized in that, described floating tube element adopts pvc pipe or steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660772.3U CN204422020U (en) | 2014-11-06 | 2014-11-06 | Water level monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660772.3U CN204422020U (en) | 2014-11-06 | 2014-11-06 | Water level monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422020U true CN204422020U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660772.3U Expired - Fee Related CN204422020U (en) | 2014-11-06 | 2014-11-06 | Water level monitoring system |
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| Country | Link |
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| CN (1) | CN204422020U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197614A (en) * | 2016-08-28 | 2016-12-07 | 神翼航空器科技（天津）有限公司 | Level of ground water automatic observing system |
| JP2017111536A (en) * | 2015-12-15 | 2017-06-22 | 積水化学工業株式会社 | Irrigation water management device |
| CN109696227A (en) * | 2019-02-19 | 2019-04-30 | 中国地震局地壳应力研究所 | Device is surveyed in water level school and apparatus array is surveyed in water level school |
| CN111623852A (en) * | 2020-04-24 | 2020-09-04 | 北京航天控制仪器研究所 | Device and method for measuring liquid oxygen level of rocket fuel by laser ranging |
| CN112922585A (en) * | 2021-02-26 | 2021-06-08 | 华东交通大学理工学院 | Automatic monitoring method for liquid level height of drainage well in subway construction |
-
2014
- 2014-11-06 CN CN201420660772.3U patent/CN204422020U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017111536A (en) * | 2015-12-15 | 2017-06-22 | 積水化学工業株式会社 | Irrigation water management device |
| CN106197614A (en) * | 2016-08-28 | 2016-12-07 | 神翼航空器科技（天津）有限公司 | Level of ground water automatic observing system |
| CN109696227A (en) * | 2019-02-19 | 2019-04-30 | 中国地震局地壳应力研究所 | Device is surveyed in water level school and apparatus array is surveyed in water level school |
| CN111623852A (en) * | 2020-04-24 | 2020-09-04 | 北京航天控制仪器研究所 | Device and method for measuring liquid oxygen level of rocket fuel by laser ranging |
| CN112922585A (en) * | 2021-02-26 | 2021-06-08 | 华东交通大学理工学院 | Automatic monitoring method for liquid level height of drainage well in subway construction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20191106 |