CN111811608B - Monitoring device and remote monitoring method for river channel embankment section flood - Google Patents
Monitoring device and remote monitoring method for river channel embankment section flood Download PDFInfo
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- CN111811608B CN111811608B CN202010548853.4A CN202010548853A CN111811608B CN 111811608 B CN111811608 B CN 111811608B CN 202010548853 A CN202010548853 A CN 202010548853A CN 111811608 B CN111811608 B CN 111811608B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a monitoring device and a remote monitoring method for river channel embankment section flood, relates to the technical field of monitoring devices, and aims to solve the problems that the existing embankment section flood monitoring devices are large in size, need special management rooms or management equipment due to the fact that water level monitoring equipment is arranged on a river channel and an embankment, real-time data are obtained through a remote measuring terminal, and the remote measuring terminal equipment is expensive, so that the deployment cost cannot be large-scale deployment in a surface mode. The monitoring device comprises a monitoring main body, and is characterized in that a suspension rod is fixedly arranged above the monitoring main body, a transverse plate is fixedly arranged above the suspension rod, a groove is fixedly formed in the inner wall of the monitoring main body, the number of the grooves is two, a first guide rod is arranged inside the monitoring main body, a second guide rod is fixedly arranged on one side of the first guide rod, the first guide rod is fixedly connected with the groove through a wireless sensing contact switch, and the second guide rod is fixedly connected with the groove through an alarming contact switch.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a monitoring device and a remote monitoring method for river channel embankment section flood.
Background
From 'the green water hills are the Jinshan Yinshan', the construction of beautiful rivers and lakes, the foundation transformation of water conservancy river channels, the facility promotion of environmental landscape, the construction of flood control and drainage systems, the ecological restoration action of rivers and lakes and the promotion of the intelligent management of rivers and lakes can not be managed independently, the management problem in the future water conservancy development process is only more and more prominent, the shortage of personnel is low, the monitoring facilities are not dense, the requirement for future data collection and investment in facilities and equipment also incur a significant expense, therefore, by a new detection technology method with low cost and adopting feasible technology and deployment means, the method provides effective feasibility for on-site data acquisition and dense point distribution, and provides powerful signal resource and information transmission guarantee for later flood forecasting, river bed water level monitoring of dike river channels and boundary condition triggering of overflowing rivers and overflowing embankments.
The existing dike section flood monitoring devices are large in size and need special management rooms or management equipment by deploying water level monitoring equipment on riverways and dikes, real-time data are acquired by remote measuring terminals, and the deployment cost cannot be deployed in a surface mode in large batch due to the fact that the remote measuring terminal equipment is expensive; therefore, the existing requirements are not met, and a monitoring device and a remote monitoring method for river bank section flood are provided for the river bank section flood.
Disclosure of Invention
The invention aims to provide a river channel embankment section flood monitoring device and a remote monitoring method, and aims to solve the problems that the conventional embankment section flood monitoring device in the background art is large in size, needs a special management house or management equipment and acquires real-time data through a remote measuring terminal by deploying water level monitoring equipment on a river channel and an embankment, and cannot be deployed in a surface mode in large batch due to the fact that the remote measuring terminal equipment is expensive.
In order to achieve the purpose, the invention provides the following technical scheme: a monitoring device for river channel embankment section water overflowing comprises a monitoring main body, a lifting rod is fixedly arranged above the monitoring main body, a transverse plate is fixedly arranged above the lifting rod, a groove is fixedly arranged on the inner wall of the monitoring main body, two grooves are formed in the groove, a first guide rod is arranged inside the monitoring main body, a second guide rod is fixedly arranged on one side of the first guide rod and is fixedly connected with the groove through a wireless sensing contact switch, the second guide rod is fixedly connected with the groove through an alarming contact switch, floating plates are fixedly arranged below the second guide rod and the first guide rod, a water pressure sensor joint is fixedly arranged above the first guide rod, a water pressure sensor is fixedly arranged on the upper surface of the water pressure sensor joint, a water level sensor joint is fixedly arranged above the second guide rod, and a water level sensor is fixedly arranged on the upper surface of the water level sensor joint, a protective cover is fixedly arranged on one side of the monitoring main body, a conductivity measuring mechanism is fixedly arranged in the protective cover, a control mechanism is fixedly arranged on the upper surface of the floating plate, and a terminal server, a storage module, a battery module, a wireless GPRS module, a wireless serial port data transmission module, a small terminal and an analog-to-digital converter are fixedly arranged in the control mechanism; the output end of the battery module is electrically connected with the input end of the terminal server; the terminal server is electrically connected with the storage module in a bidirectional way; the output end of the terminal server is electrically connected with the input end of the wireless GPRS module; the output end of the wireless GPRS module is electrically connected with the input end of the small terminal; the output end of the small terminal is electrically connected with the input end of the wireless serial port data transmission module; the output end of the wireless serial port data transmission module is electrically connected with the input end of the terminal server; the output end of the analog-to-digital converter is electrically connected with the input end of the small terminal, and the analog-to-digital converter comprises a water pressure sensor, a water level sensor, a conductivity measuring mechanism and a tracer; the output ends of the water pressure sensor, the water level sensor, the conductivity measuring mechanism and the tracer are electrically connected with the input end of the analog-to-digital converter.
Preferably, the small terminal comprises a display unit, a regulation and control unit and a sensor calibration unit;
the display unit, the regulation and control unit and the sensor calibration unit are all electrically connected with the small terminal in a bidirectional mode.
Preferably, the lower fixed surface of monitoring main part is provided with the sawtooth piece, the top fixed mounting of diaphragm has solar panel, solar panel's rear end is fixed with the antenna, the lower fixed surface of diaphragm has the alarm.
Preferably, guide arm two all passes through spout and monitoring main part sliding connection with guide arm one, one side of guide arm two is fixed and is provided with movable sleeve, movable sleeve's inside is provided with the movable rod, and the one end and the guide arm fixed connection of movable rod, the fixed fly leaf that is provided with of the other end of movable rod, the fly leaf passes through spring and movable sleeve fixed connection.
Preferably, the other side of monitoring main part is fixed and is provided with the release shell, one side of release shell is fixed and is provided with the drain pipe.
Preferably, the upper surface of the monitoring main body is fixedly provided with two through holes.
A monitoring method of a monitoring device for flood of river channel embankment sections comprises the following steps:
step 1: installing the monitoring main body below a position to be detected by adopting node type deployment;
step 2: when the water level rises, the floating plate rises along with the rise of the water level, the floating plate drives the guide rod I and the guide rod II to slide upwards along the sliding groove, and the water level sensor is used for measuring the current water level value;
and step 3: when the water level rises to a dangerous value, the first guide rod and the second guide rod respectively enter the groove to trigger the wireless sensing contact switch and the alarm contact switch, and the alarm is automatically alarmed after being switched on;
and 4, step 4: the conductivity measuring mechanism in the protective cover forms a trigger for measuring conductivity and threshold value, the valve switch load is jointly adjusted, the electrode of the trigger is used for detecting whether water exists, if so, the transmission is conducted, if not, the signal which is not transmitted is disconnected, after the power supply is conducted, the special integrated power converts the change value of the conductivity after water immersion into standard voltage, and when the water immersion height is about 3 mm, an alarm signal is generated and the monitoring record is remotely transmitted;
and 5: opening a valve in the liquid outlet pipe, releasing the radioactive isotope tracer, and enabling the radioactive isotope tracer and water in the river to form an activated suspension to become a mark, so that the tracking of a detector is facilitated;
step 6: signals acquired by the tracer, the conductivity measuring mechanism, the water level sensor and the water pressure sensor are converted into digital signals through an analog-to-digital converter and are sent to the small terminal, then the digital signals are sent to a terminal server through a wireless serial port digital transmission module used for transmitting information, the terminal server can transmit remote signals back to the small terminal through wireless GPRS, and therefore real-time monitoring is conducted on water level and overflowing conditions.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is used in the aspect of long distance of strip-shaped and planar riverway, dike, not only can remotely monitor the water level and the flood condition all weather, but also can record the historical trace value of the flood condition, and can remotely command on-site patrol workers through the network, thereby reducing the labor cost and the management cost of riverway, dike management units and maintenance units, without needing complex equipment installation, adopting node-type intensive deployment, being capable of being deployed on a long-distance riverway at multiple places and multiple acquisition sources, and enabling the personnel to automatically sample and measure on site.
2. Through solar panel and battery module's setting, solar panel collects the light energy to convert low voltage direct current to save and be convenient for the monitoring main part power supply in the middle of the battery module, played energy-concerving and environment-protective effect, the cost is reduced, and under the battery module does not have the condition of ponding externally, be in complete silence, close communication, close the circuit module that sensor etc. need not to open, get into super low-power consumption standby state, just start when the outside has ponding and get into the monitoring state.
3. And analyzing data through the monitored water level, judging the water level change trend so as to change the monitoring frequency, reducing the monitoring frequency when the water level of the accumulated water is kept at a certain level for a long time, and increasing the monitoring frequency when the water level rapidly rises or falls.
4. The data can be acquired in real time through the storage module, the storage module is based on an advanced low-power-consumption static random access memory, information data such as temperature, humidity, a liquid conducting channel, field intensity signals, useless data screening and the like are recorded, and the data can be stored and reserved in a certain time through storage and repeated erasing and writing of the data according to certain frequencies.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the monitoring body according to the present invention;
FIG. 3 is a schematic view of the right side of the hanger bar of the present invention;
FIG. 4 is an enlarged view of the part A of the present invention;
FIG. 5 is a schematic diagram of the structure of the present invention;
in the figure: 1. monitoring the subject; 2. a boom; 3. a transverse plate; 4. a solar panel; 5. an antenna; 6. an alarm; 7. a through hole; 8. a chute; 9. a sawtooth block; 10. a groove; 11. a wireless sensing contact switch; 12. an alarm contact switch; 13. a first guide rod; 14. a second guide rod; 15. a water pressure sensor joint; 16. a water level sensor joint; 17. a water pressure sensor; 18. a water level sensor; 19. a floating plate; 20. a battery module; 21. a sensor calibration unit; 22. a movable sleeve; 23. a movable rod; 24. a movable plate; 25. a spring; 26. releasing the housing; 27. a liquid outlet pipe; 28. a protective cover; 29. a conductivity measuring mechanism; 30. a terminal server; 31. a storage module; 32. a wireless GPRS module; 33. a wireless serial port data transmission module; 34. a tracer; 35. an analog-to-digital converter; 36. a small terminal; 37. a display unit; 38. a regulatory unit; 39. a control mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a monitoring device for river channel embankment section water overflowing comprises a monitoring main body 1, a suspension rod 2 is fixedly arranged above the monitoring main body 1, a transverse plate 3 is fixedly arranged above the suspension rod 2, a groove 10 is fixedly arranged on the inner wall of the monitoring main body 1, two grooves 10 are arranged, a first guide rod 13 is arranged inside the monitoring main body 1, a second guide rod 14 is fixedly arranged on one side of the first guide rod 13, the first guide rod 13 is fixedly connected with the groove 10 through a wireless sensing contact switch 11, the second guide rod 14 is fixedly connected with the groove 10 through an alarming contact switch 12, floating plates 19 are fixedly arranged below the second guide rod 14 and the first guide rod 13, a water pressure sensor joint 15 is fixedly arranged above the first guide rod 13, a water pressure sensor 17 is fixedly arranged on the upper surface of the water pressure sensor joint 15, a water level sensor joint 16 is fixedly arranged above the second guide rod 14, and a water level sensor 18 is fixedly arranged on the upper surface of the water level sensor joint 16, a protective cover 28 is fixedly arranged on one side of the monitoring main body 1, a conductivity measuring mechanism 29 is fixedly arranged inside the protective cover 28, a control mechanism 39 is fixedly arranged on the upper surface of the floating plate 19, and a terminal server 30, a storage module 31, a battery module 20, a wireless GPRS module 32, a wireless serial port data transmission module 33, a small terminal 36 and an analog-to-digital converter 35 are fixedly arranged inside the control mechanism 39; wherein, the output end of the battery module 20 is electrically connected with the input end of the terminal server 30; the terminal server 30 is electrically connected with the storage module 31 in a bidirectional way; the output end of the terminal server 30 is electrically connected with the input end of the wireless GPRS module 32; the output end of the wireless GPRS module 32 is electrically connected with the input end of the small terminal 36; the output end of the small terminal 36 is electrically connected with the input end of the wireless serial port data transmission module 33; the output end of the wireless serial port data transmission module 33 is electrically connected with the input end of the terminal server 30; the output end of the analog-to-digital converter 35 is electrically connected with the input end of the small terminal 36, and the analog-to-digital converter 35 comprises a water pressure sensor 17, a water level sensor 18, a conductivity measuring mechanism 29 and a tracer 34; the output ends of the water pressure sensor 17, the water level sensor 18, the conductivity measuring mechanism 29 and the tracer 34 are electrically connected with the input end of the analog-to-digital converter 35, and signals collected by the tracer 34, the conductivity measuring mechanism 29, the water level sensor 18 and the water pressure sensor 17 are converted into digital signals through the analog-to-digital converter 35, so that the digital signals can be conveniently sent to the small terminal 36.
Further, the small terminal 36 includes a display unit 37, a regulation unit 38, and a sensor calibration unit 21;
wherein, display element 37, regulation and control unit 38 and sensor calibration unit 21 all with little terminal 36 two-way electric connection, display element 37 are used for showing digital signal, and regulation and control unit 38 is used for regulating and control little terminal 36, and sensor calibration unit 21 is convenient for calibrate the sensor, ensures that the data of monitoring are more accurate.
Further, the lower fixed surface of monitoring main part 1 is provided with sawtooth block 9, the top fixed mounting of diaphragm 3 has solar panel 4, the rear end fixed mounting of solar panel 4 has antenna 5, the lower fixed surface of diaphragm 3 installs alarm 6, sawtooth block 9 is convenient for the installation of monitoring main part 1 more firm, solar panel 4 can improve the utilization ratio of the energy, antenna 5 and wireless sensing contact switch 11 and control mechanism 39 electric connection, thereby realize that control mechanism 39 gathers, handles, the function of storage, the transmission to the data signal that the sensor monitored, alarm 6 adopts model SG-100's waterproof alarm 6.
Further, the second guide rod 14 and the first guide rod 13 are both connected with the monitoring main body 1 in a sliding mode through the sliding groove 8, a movable sleeve 22 is fixedly arranged on one side of the second guide rod 14, a movable rod 23 is arranged inside the movable sleeve 22, one end of the movable rod 23 is fixedly connected with the first guide rod 13, a movable plate 24 is fixedly arranged at the other end of the movable rod 23, the movable plate 24 is fixedly connected with the movable sleeve 22 through a spring 25, the spring 25 is respectively matched with the first guide rod 13 and the second guide rod 14 to play a role in conducting electricity, when the water level is close to a dangerous value, the first guide rod 13 and the second guide rod 14 are about to enter the groove 10, the compressed spring 25 recovers to the original state, the movable plate 24 drives the movable rod 23 to horizontally move inside the movable sleeve 22, and one ends of the first guide rod 13 and the second guide rod 14 respectively enter the groove 10.
Further, a release casing 26 is fixedly arranged on the other side of the monitoring body 1, a liquid outlet pipe 27 is fixedly arranged on one side of the release casing 26, the release casing 26 is used for storing the radioactive isotope tracer, and a valve is arranged inside the liquid outlet pipe 27 and used for controlling the flow and the rest of the liquid and has a sealing function when being closed.
Further, the fixed surface of the upper surface of the monitoring main body 1 is provided with two through holes 7, when the water level of the through holes 7 rises, one ends of the hydraulic pressure sensor 17 and the water level sensor 18 can extend to the outside of the through holes 7, and therefore signals can be collected better.
A monitoring method of a monitoring device for flood of river channel embankment sections comprises the following steps:
step 1: installing the monitoring main body 1 below a position to be detected by adopting node type deployment;
step 2: when the water level rises, the floating plate 19 rises along with the rise of the water level, the floating plate 19 drives the guide rod I13 and the guide rod II 14 to slide upwards along the sliding groove 8, and the water level sensor 18 is used for measuring the current water level value;
and step 3: when the water level rises to a dangerous value, the guide rod I13 and the guide rod II 14 respectively enter the groove 10 to trigger the wireless sensing contact switch 11 and the alarm contact switch 12, and the alarm 6 automatically gives an alarm after being switched on;
and 4, step 4: the conductivity measuring mechanism 29 in the protective cover 28 forms a trigger for measuring conductivity and threshold value, the valve switch load is jointly adjusted, the electrode of the trigger is used for detecting whether water exists, if so, the transmission is conducted, if not, the signal which is not transmitted is cut off, after the power supply is conducted, the special integrated power converts the change value of the conductivity after water immersion into standard voltage, and when the water immersion height is about 3 mm, an alarm signal is generated and the monitoring record is remotely transmitted;
and 5: opening a valve in the liquid outlet pipe 27 to release the radioactive isotope tracer, wherein the tracer 34 and water in the river form an activated suspension to become a mark, so that the tracking of the detector is facilitated;
step 6: signals collected by the tracer 34, the conductivity measuring mechanism 29, the water level sensor 18 and the water pressure sensor 17 are converted into digital signals through an analog-to-digital converter 35 and are sent to the small terminal 36, then the digital signals are sent to the terminal server 30 through a wireless serial port data transmission module 33 for transmitting information, the terminal server 30 can transmit remote signals back to the small terminal 36 through the wireless GPRS32, and therefore the water level and the overflowing situation are monitored in real time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A monitoring devices for river levee section flood, includes monitoring main part (1), its characterized in that: the water pressure monitoring device is characterized in that a hanging rod (2) is fixedly arranged above the monitoring body (1), a transverse plate (3) is fixedly arranged above the hanging rod (2), a groove (10) is fixedly arranged on the inner wall of the monitoring body (1), two grooves (10) are formed in the groove (10), a first guide rod (13) is arranged inside the monitoring body (1), a second guide rod (14) is fixedly arranged on one side of the first guide rod (13), the first guide rod (13) is fixedly connected with the groove (10) through a wireless sensing contact switch (11), the second guide rod (14) is fixedly connected with the groove (10) through an alarming contact switch (12), floating plates (19) are fixedly arranged below the second guide rod (14) and the first guide rod (13), a water pressure sensor joint (15) is fixedly arranged above the first guide rod (13), a water pressure sensor (17) is fixedly arranged on the upper surface of the water pressure sensor joint (15), a water level sensor joint (16) is fixedly arranged above the second guide rod (14), a water level sensor (18) is fixedly arranged on the upper surface of the water level sensor joint (16), a protective cover (28) is fixedly arranged on one side of the monitoring main body (1), a conductivity measuring mechanism (29) is fixedly arranged in the protective cover (28), a control mechanism (39) is fixedly arranged on the upper surface of the floating plate (19), and a terminal server (30), a storage module (31), a battery module (20), a wireless GPRS module (32), a wireless serial port data transmission module (33), a small terminal (36) and an analog-to-digital converter (35) are fixedly arranged in the control mechanism (39); the output end of the battery module (20) is electrically connected with the input end of the terminal server (30); the terminal server (30) is electrically connected with the storage module (31) in a bidirectional way; the output end of the terminal server (30) is electrically connected with the input end of the wireless GPRS module (32); the output end of the wireless GPRS module (32) is electrically connected with the input end of the small terminal (36); the output end of the small terminal (36) is electrically connected with the input end of the wireless serial port data transmission module (33); the output end of the wireless serial port data transmission module (33) is electrically connected with the input end of the terminal server (30); the output end of the analog-to-digital converter (35) is electrically connected with the input end of the small terminal (36), and the analog-to-digital converter (35) comprises a water pressure sensor (17), a water level sensor (18), a conductivity measuring mechanism (29) and a tracer (34); wherein, the output ends of the water pressure sensor (17), the water level sensor (18), the conductivity measuring mechanism (29) and the tracer (34) are electrically connected with the input end of the analog-to-digital converter (35).
2. A monitoring device for river bank section flood according to claim 1, wherein: the small terminal (36) comprises a display unit (37), a regulation and control unit (38) and a sensor calibration unit (21);
the display unit (37), the regulation and control unit (38) and the sensor calibration unit (21) are all in bidirectional electrical connection with the small terminal (36).
3. A monitoring device for river bank section flood according to claim 1, wherein: the lower fixed surface of monitoring main part (1) is provided with sawtooth block (9), the top fixed mounting of diaphragm (3) has solar panel (4), the rear end of solar panel (4) is fixed and is provided with antenna (5), the lower fixed surface of diaphragm (3) installs alarm (6).
4. A monitoring device for river bank section flood according to claim 1, wherein: guide arm two (14) and guide arm one (13) are all through spout (8) and monitoring main part (1) sliding connection, one side of guide arm two (14) is fixed and is provided with movable sleeve (22), the inside of movable sleeve (22) is provided with movable rod (23), and the one end and the guide arm one (13) fixed connection of movable rod (23), the other end of movable rod (23) is fixed and is provided with fly leaf (24), fly leaf (24) are through spring (25) and movable sleeve (22) fixed connection.
5. A monitoring device for river bank section flood according to claim 1, wherein: the other side of monitoring main part (1) is fixed and is provided with release shell (26), one side of release shell (26) is fixed and is provided with drain pipe (27).
6. A monitoring device for river bank section flood according to claim 1, wherein: the upper surface of the monitoring main body (1) is fixedly provided with two through holes (7), and the number of the through holes (7) is two.
7. The method for monitoring the river bank section flood monitoring device according to any one of claims 1 to 6, wherein the method comprises the following steps: the method comprises the following steps:
step 1: the monitoring main body (1) is arranged below a position to be detected by adopting node type deployment;
step 2: when the water level rises, the floating plate (19) rises along with the rise of the water level, the floating plate (19) drives the guide rod I (13) and the guide rod II (14) to slide upwards along the sliding groove (8), and the water level sensor (18) is used for measuring the current water level value;
and step 3: when the water level rises to a dangerous value, the guide rod I (13) and the guide rod II (14) respectively enter the groove (10) to trigger the wireless sensing contact switch (11) and the alarm contact switch (12), and the alarm (6) automatically gives an alarm after being switched on;
and 4, step 4: the conductivity measuring mechanism (29) in the protective cover (28) forms a trigger for measuring conductivity and threshold value, the valve switch load is jointly adjusted, the electrode of the trigger is used for detecting whether water exists, if so, the transmission is conducted, if not, the signal is not transmitted, after the power supply is conducted, the special integrated power converts the change value of the conductivity after water immersion into standard voltage, and when the water immersion height is about 3 mm, an alarm signal is generated and monitoring records are remotely transmitted;
and 5: opening a valve in the liquid outlet pipe (27) to release the radioactive isotope tracer, wherein the tracer (34) and water in the river form activated suspension to form a mark, so that the tracking of the detector is facilitated;
step 6: signals collected by the tracer (34), the conductivity measuring mechanism (29), the water level sensor (18) and the water pressure sensor (17) are converted into digital signals through an analog-to-digital converter (35) and sent to a small terminal (36), the digital signals are sent to a terminal server (30) through a wireless serial port data transmission module (33) used for transmitting information, the terminal server (30) can transmit remote signals back to the small terminal (36) through a wireless GPRS (32), and therefore real-time monitoring is conducted on water level and overflowing conditions.
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| CN202010548853.4A CN111811608B (en) | 2020-06-16 | 2020-06-16 | Monitoring device and remote monitoring method for river channel embankment section flood |
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| CN202010548853.4A CN111811608B (en) | 2020-06-16 | 2020-06-16 | Monitoring device and remote monitoring method for river channel embankment section flood |
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| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
| CN117311229B (en) * | 2023-10-23 | 2024-04-26 | 国网河北省电力有限公司雄安新区供电公司 | Intelligent micro-control system for water immersion sensor and control method thereof |
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