CN116793458A - Automatic detection alarm device for ponding depth - Google Patents

Automatic detection alarm device for ponding depth Download PDF

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Publication number
CN116793458A
CN116793458A CN202310604732.0A CN202310604732A CN116793458A CN 116793458 A CN116793458 A CN 116793458A CN 202310604732 A CN202310604732 A CN 202310604732A CN 116793458 A CN116793458 A CN 116793458A
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CN
China
Prior art keywords
detection
fixedly connected
cylinder
alarm
depth
Prior art date
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Pending
Application number
CN202310604732.0A
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Chinese (zh)
Inventor
陈永明
胡国虎
李新龙
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Chongqing Qiangxun Technology Co ltd
Original Assignee
Chongqing Qiangxun Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Qiangxun Technology Co ltd filed Critical Chongqing Qiangxun Technology Co ltd
Priority to CN202310604732.0A priority Critical patent/CN116793458A/en
Publication of CN116793458A publication Critical patent/CN116793458A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)

Abstract

The application provides an automatic detection alarm device for the depth of accumulated water, which relates to the technical field of accumulated water detection and comprises a base, wherein a detection mechanism is fixedly connected to the base, a first cleaning mechanism is arranged on the detection mechanism, the top end of the detection mechanism is connected with an alarm mechanism through a connecting cylinder, a second cleaning mechanism is arranged in the middle of the alarm mechanism in a penetrating way, when the device rains, a buoyancy ball floats, a detection rod sequentially contacts with a proximity switch from bottom to top, a lamp ring at a corresponding position is enabled to be lightened, when the water level rises to a dangerous limit, the corresponding lamp ring and an alarm lamp are both lightened to play roles of on-site warning and remote alarm, a motor drives a cleaning brush to rotate to clean a detection cylinder, sundries are prevented from blocking a water inlet hole, when the device rains are not rained, an electric push rod is started to drive a cleaning plate to move downwards, sediment attached to the inner walls of the detection cylinder and a guide bar are prevented from being scraped, sediment is prevented from being accumulated due to the fact that the inner walls of the detection cylinder cannot be cleaned for a long time, and the buoyancy ball is prevented from rising.

Description

Automatic detection alarm device for ponding depth
Technical Field
The application relates to the technical field of ponding detection, in particular to an automatic ponding depth detection alarm device.
Background
Under heavy rain weather, the road ponding is liable to appear leading to in time to the road surface ponding because of the drainage brings certain potential safety hazard for the vehicle is gone, need set up ponding detection alarm device in the region of road easy ponding, detect and report to the police to ponding degree of depth, improve driving safety, a road ponding detection alarm device like application number CN 201620238246.7's patent proposes, including detecting the section of thick bamboo, detect the section of thick bamboo bottom and be equipped with the fixed station, fixed station bottom is equipped with a plurality of communicating inlet with the detection section of thick bamboo, be equipped with the floating platform in the detection section of thick bamboo, be equipped with the guide pillar on the floating platform, be equipped with the copper sheet on the guide pillar, detect the section of thick bamboo lateral wall and be equipped with the groove, be equipped with the scale on the guide pillar, scale one end passes the groove, the one end that the detection section of thick bamboo kept away from the fixed station is equipped with the battery, the battery stretches into in the detection section of thick bamboo one end and is equipped with first terminal and second terminal, battery upper portion is equipped with the warning lamp, first terminal, the battery is established ties, in the detection section of thick bamboo along the inlet, the guide pillar rises, read out ponding degree of thick bamboo, when the ponding reaches the limit, contact with first, the second terminal contacts, whole series circuit, warning lamp is luminous, remind the driver, the traffic is required to go around the road to drain to keep the system by the road, the traffic is reduced by the system, the traffic is required to keep the road.
The technical scheme has the following problems in the use process: 1. fallen leaves or sundries doped in the rainwater are easy to block the water inlet notch, and the rainwater cannot enter the detection cylinder, so that the floating platform cannot float; 2. sundries are easy to accumulate on the notch or the copper sheet, if the sundries are accumulated on the notch, the floating platform cannot drive the scale to normally rise, if the sundries are accumulated on the copper sheet, the copper sheet cannot normally contact with the binding post, and the alarm lamp cannot normally emit light, so that improvement is made by the device, and an automatic detection alarm device for the accumulated water depth is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides the automatic ponding depth detection alarm device, which can effectively solve the problems that in the use process of the traditional ponding detection alarm device, fallen leaves or sundries doped in rainwater are easy to block a water inlet notch, the rainwater cannot enter a detection cylinder, a floating platform cannot float, sundries are easy to accumulate on the notch or a copper sheet, if the sundries are accumulated on the notch, the floating platform cannot drive a staff gauge to normally rise, if the sundries are accumulated on the copper sheet, the copper sheet cannot normally contact with a binding post, and an alarm lamp cannot normally emit light.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the utility model provides a ponding degree of depth automated inspection alarm device, includes the base, a plurality of mounting holes have been seted up on the base, the ring channel has been seted up to the base upper surface, fixedly connected with detection mechanism on the base, be provided with first clearance mechanism on the detection mechanism, the detection mechanism top is connected with alarm mechanism through the connecting tube, alarm mechanism middle part runs through and is provided with second clearance mechanism.
Preferably, the detection mechanism comprises a detection cylinder, the upper end and the lower end of the detection cylinder are respectively and fixedly connected with the connecting cylinder and the base, a plurality of water inlets are formed in the detection cylinder, and guide strips are respectively and fixedly connected to the two side walls of the detection cylinder.
Preferably, the detection cylinder is internally provided with a buoyancy ball in a vertically floating manner, two sides of the buoyancy ball are respectively and fixedly connected with a connecting shaft, one ends, far away from the buoyancy ball, of the connecting shafts are respectively and fixedly connected with guide balls, and the two guide balls are respectively and slidably connected in guide strips at two sides.
Preferably, the middle part of the upper end of the buoyancy ball is fixedly connected with a connecting rod, and the top end of the connecting rod penetrates through the connecting cylinder and is fixedly connected with a detection rod.
Preferably, the alarm mechanism comprises an installation barrel, a plurality of proximity switches are fixedly connected to the inner wall of the installation barrel, a plurality of lamp rings corresponding to the positions of the proximity switches are fixedly connected to the installation barrel, and an alarm lamp is fixedly mounted at the top end of the installation barrel and is electrically connected with the lamp rings and the alarm lamp.
Preferably, the second cleaning mechanism comprises a protective cover, the protective cover is fixedly arranged in the middle of the upper surface of the mounting cylinder, and an electric push rod is fixedly arranged in the protective cover.
Preferably, the output end of the electric push rod extends into the mounting cylinder and is fixedly connected with a sleeve, a movable groove for detecting the movement of the rod is formed in one side of the upper end of the sleeve, and the sleeve is slidably sleeved on the connecting rod.
Preferably, the outer peripheral surface of the sleeve is in sliding connection with the inner wall of the connecting cylinder, the bottom end of the sleeve is fixedly connected with a cleaning plate, and the cleaning plate is in sliding connection with the inner wall of the detecting cylinder and the guide strip.
Preferably, the first cleaning mechanism comprises a motor, the motor is fixedly arranged inside the lower end of the base, the output end of the motor is fixedly connected with a driving gear, an inner gear is rotationally connected with the annular groove, and the driving gear is meshed with the inner gear.
Preferably, the upper surface of the inner gear is fixedly connected with a mounting shaft, the top end of the mounting shaft is fixedly connected with a cleaning brush, the top end of the cleaning brush is fixedly connected with a limiting sleeve, and one end, far away from the cleaning brush, of the limiting sleeve is rotatably sleeved on the connecting cylinder.
Compared with the prior art, the application has the following beneficial effects:
1. rainwater gets into and detects in the section of thick bamboo, make buoyancy ball float, buoyancy ball drives direction ball and connecting rod and measuring rod synchronous upwards, measuring rod is by supreme proximity switch contact in proper order down, make the lamp circle of corresponding position department light, alarm lamp and the proximity switch electric connection of top, when the water level rises to dangerous limit, measuring rod corresponds the proximity switch department of moving to the top, corresponding lamp circle and alarm lamp all light, can make people know ponding degree of depth fast, when the alarm lamp lights, not only can make on-the-spot municipal works personnel know, can also the remote notification staff water level condition, convenient timely processing.
2. When raining, the starter motor drives the driving gear to rotate, the driving gear drives the inner gear to rotate, the inner gear drives the cleaning brush and the limiting sleeve to synchronously rotate, the cleaning brush brushes the outer surface of the detection cylinder and the water inlet hole, so that the plastic bag or other sundries are prevented from blocking the water inlet hole, and the water inlet and outlet are ensured to be smooth.
3. When the device is not rained, the electric push rod is started to drive the sleeve to move downwards, the sleeve drives the cleaning plate to move synchronously, the cleaning plate scrapes off sediment attached to the inner walls of the detection cylinder and the guide strip, the scraped sediment is carried away by the next rain wash, and sediment accumulation caused by long-term cleaning failure of the inner walls of the detection cylinder is avoided, so that buoyancy ball rising is influenced.
Drawings
FIG. 1 is a schematic overall perspective view of the present application;
FIG. 2 is a schematic side view of the present application;
FIG. 3 is a schematic view of the cross-sectional perspective view of the view A-A of FIG. 2 in accordance with the present application;
FIG. 4 is a schematic view of the perspective view of section B-B of FIG. 2 according to the present application;
FIG. 5 is a schematic view of the cross-sectional perspective C-C of FIG. 2 according to the present application;
FIG. 6 is a schematic view of the cross-sectional perspective view of the structure of FIG. 2 according to the present application.
In the figure: 1. a base; 101. a mounting hole; 102. an annular groove; 2. a detection mechanism; 201. a detection cylinder; 202. a water inlet hole; 203. a guide bar; 204. a buoyancy ball; 205. a connecting rod; 206. a connecting shaft; 207. a guide ball; 208. a detection rod; 3. a first cleaning mechanism; 301. a motor; 302. a drive gear; 303. an internal gear; 304. a mounting shaft; 305. cleaning brushes; 306. a limit sleeve; 4. an alarm mechanism; 401. a mounting cylinder; 402. a lamp ring; 403. an alarm lamp; 404. a proximity switch; 5. a connecting cylinder; 6. a second cleaning mechanism; 601. a protective cover; 602. an electric push rod; 603. a sleeve; 604. a movable groove; 605. and cleaning the plate.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring specifically to fig. 1, an automatic detection alarm device for ponding depth comprises a base 1, a plurality of mounting holes 101 are formed in the base 1, an annular groove 102 is formed in the upper surface of the base 1, a detection mechanism 2 is fixedly connected to the base 1, a first cleaning mechanism 3 is arranged on the detection mechanism 2, an alarm mechanism 4 is connected to the top end of the detection mechanism 2 through a connecting cylinder 5, and a second cleaning mechanism 6 is arranged in the middle of the alarm mechanism 4 in a penetrating manner.
Referring to fig. 1-4, the detection mechanism 2 includes a detection barrel 201, the upper and lower ends of the detection barrel 201 are respectively and fixedly connected with a connecting barrel 5 and a base 1, a plurality of water inlet holes 202 are formed in the detection barrel 201, guide bars 203 are respectively and fixedly connected to two side walls of the detection barrel 201, a buoyancy ball 204 is arranged in the detection barrel 201 in a vertically floating manner, two sides of the buoyancy ball 204 are respectively and fixedly connected with a connecting shaft 206, one ends, far away from the buoyancy ball 204, of the connecting shafts 206 are respectively and fixedly connected with a guide ball 207, the two guide balls 207 are respectively and slidably connected in the guide bars 203 on the two sides, a connecting rod 205 is fixedly connected to the middle part of the upper end of the buoyancy ball 204, and the top end of the connecting rod 205 penetrates through the connecting barrel 5 and then is fixedly connected with a detection rod 208.
In this embodiment, two guide strips 203 are set on the inner walls of two sides of the detection barrel 201 correspondingly, the guide strips 203 are used for limiting the guide balls 207, the guide balls 207 are connected with the buoyancy balls 204 through the connecting shafts 206, so that the buoyancy balls 204 are prevented from being deviated, rainwater enters the detection barrel 201 through the water inlet holes 202 during raining, the buoyancy balls 204 are floated, the buoyancy balls 204 drive the guide balls 207, the connecting rods 205 and the detection rods 208 to synchronously upwards, and the top ends of the connecting rods 205 and the detection rods 208 are located in the installation barrel 401.
Referring to fig. 1-3, the alarm mechanism 4 includes a mounting cylinder 401, a plurality of proximity switches 404 are fixedly connected to an inner wall of the mounting cylinder 401, a plurality of lamp rings 402 corresponding to the positions of the proximity switches 404 are fixedly connected to the mounting cylinder 401, an alarm lamp 403 is fixedly mounted at the top end of the mounting cylinder 401, and the proximity switches 404 are electrically connected with the lamp rings 402 and the alarm lamp 403.
When specifically setting up, proximity switch 404 and lamp ring 402 arrange in proper order on mounting cylinder 401 according to the scale, along with the water level rises, buoyancy ball 204 and detection pole 208's position rise, detection pole 208 from bottom to top contacts with proximity switch 404 in proper order, make the lamp ring 402 of corresponding position department light, alarm lamp 403 and proximity switch 404 electric connection of top, when the water level risees to dangerous limit, detection pole 208 corresponds and removes the proximity switch 404 department of top, corresponding lamp ring 402 and alarm lamp 403 all light, wherein, a plurality of lamp rings 402 represent different water levels, lamp ring 402 can set up to different colours, can make people know ponding degree of depth fast through setting up lamp ring 402, compare more conveniently looking over in the scale mark too, alarm lamp 403 is connected with control terminal, when alarm lamp 403 lights, not only can make on-the-spot municipal staff know, can also inform the staff water level condition remotely, make things convenient for timely handling.
Referring specifically to fig. 1-3 and 5, the second cleaning mechanism 6 includes a protective cover 601, the protective cover 601 is fixedly installed in the middle of the upper surface of the installation cylinder 401, an electric push rod 602 is fixedly installed in the protective cover 601, an output end of the electric push rod 602 extends into the installation cylinder 401 and is fixedly connected with a sleeve 603, a movable groove 604 for moving a detection rod 208 is formed in one side of the upper end of the sleeve 603, the sleeve 603 is slidably sleeved on the connecting rod 205, the outer circumferential surface of the sleeve 603 is slidably connected with the inner wall of the connecting cylinder 5, a cleaning plate 605 is fixedly connected with the bottom end of the sleeve 603, and the cleaning plate 605 is slidably connected with the inner wall of the detection cylinder 201 and the guide strip 203.
In this embodiment, the second cleaning mechanism 6 is used for cleaning the inner wall of the detection cylinder 201 when not raining, so as to avoid sediment accumulation caused by the fact that the inner wall of the detection cylinder 201 cannot be cleaned for a long time, and influence the buoyancy ball 204 to rise.
Referring specifically to fig. 1, 3 and 6, the first cleaning mechanism 3 includes a motor 301, the motor 301 is fixedly mounted inside the lower end of the base 1, the output end of the motor 301 is fixedly connected with a driving gear 302, an inner gear 303 is rotationally connected with the annular groove 102, the driving gear 302 is meshed with the inner gear 303, an installation shaft 304 is fixedly connected to the upper surface of the inner gear 303, a cleaning brush 305 is fixedly connected to the top end of the installation shaft 304, a limiting sleeve 306 is fixedly connected to the top end of the cleaning brush 305, and one end of the limiting sleeve 306 far away from the cleaning brush 305 is rotationally sleeved on the connecting cylinder 5.
It can be understood that in the application, the first cleaning mechanism 3 is used for cleaning the detection cylinder 201, avoiding the plastic bag or other sundries from blocking the water inlet 202, ensuring smooth water inlet and outlet, and when in operation, the starting motor 301 drives the driving gear 302 to rotate, the driving gear 302 drives the internal gear 303 to rotate, the internal gear 303 drives the cleaning brush 305 and the limiting sleeve 306 to synchronously rotate, the cleaning brush 305 brushes the outer surface of the detection cylinder 201 and the water inlet 202, and the limiting sleeve 306 plays a role in limiting the top end of the cleaning brush 305, so that the stability of the cleaning brush 305 is improved.
The working principle of the automatic ponding depth detection alarm device is as follows:
during the use, in the rainwater got into detection barrel 201, make buoyancy ball 204 float, buoyancy ball 204 drives direction ball 207 and connecting rod 205 and measuring rod 208 synchronous upwards, measuring rod 208 by supreme contact with proximity switch 404 in proper order down, make the lamp ring 402 of corresponding position department light, alarm lamp 403 and proximity switch 404 electric connection of top, when the water level risees to dangerous limit, measuring rod 208 corresponds the proximity switch 404 department that removes to the top, corresponding lamp ring 402 and alarm lamp 403 all light, can make people know ponding degree of depth fast, when alarm lamp 403 lights, not only can make on-the-spot municipal staff know, can also long-range inform staff's water level condition, the convenient timely processing, start motor 301 drives driving gear 302 rotation when dropping, driving gear 302 drives internal gear 303 rotation, internal gear 303 drives clearance brush 305 and spacer sleeve 306 synchronous rotation, clearance brush 305 scrub detection barrel 201 surface and inlet port 202, avoid plastic bag or other debris to block up inlet port 202, advance out water level, electric drive 603 when not setting up, it is difficult to carry away to remove the diaphragm 605 to remove the diaphragm seal up, prevent the diaphragm washer 605 from removing the influence on the inside wall 201 and cleaning up the inside wall 201 and cleaning down, the diaphragm 201 is carried away by the diaphragm 201 is not to the time-down to the influence the cleaning sleeve 201.
It should be understood that the foregoing examples of the present application are merely illustrative of the present application and not limiting of the embodiments of the present application, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the application are defined by the following claims.

Claims (10)

1. The utility model provides a ponding degree of depth automated inspection alarm device, includes base (1), its characterized in that: a plurality of mounting holes (101) have been seted up on base (1), ring channel (102) have been seted up to base (1) upper surface, fixedly connected with detection mechanism (2) on base (1), be provided with first clearance mechanism (3) on detection mechanism (2), detection mechanism (2) top is connected with alarm mechanism (4) through connecting cylinder (5), alarm mechanism (4) middle part runs through and is provided with second clearance mechanism (6).
2. The automatic detection and alarm device for the depth of accumulated water according to claim 1, wherein: the detection mechanism (2) comprises a detection cylinder (201), the upper end and the lower end of the detection cylinder (201) are respectively and fixedly connected with the connecting cylinder (5) and the base (1), a plurality of water inlets (202) are formed in the detection cylinder (201), and guide strips (203) are respectively and fixedly connected to the two side walls of the detection cylinder (201).
3. The automatic detection and alarm device for the depth of accumulated water according to claim 2, wherein: the detection cylinder (201) is internally provided with a buoyancy ball (204) in a vertically floating mode, two sides of the buoyancy ball (204) are respectively fixedly connected with a connecting shaft (206), one ends, far away from the buoyancy ball (204), of the connecting shafts (206) are respectively fixedly connected with a guide ball (207), and the two guide balls (207) are respectively slidably connected in guide strips (203) on the two sides.
4. A device for automatically detecting and alarming depth of accumulated water according to claim 3, wherein: the middle part of the upper end of the buoyancy ball (204) is fixedly connected with a connecting rod (205), and the top end of the connecting rod (205) penetrates through the connecting cylinder (5) and then is fixedly connected with a detection rod (208).
5. The automatic detection and alarm device for the depth of accumulated water according to claim 4, wherein: the alarm mechanism (4) comprises an installation barrel (401), a plurality of proximity switches (404) are fixedly connected to the inner wall of the installation barrel (401), a plurality of lamp rings (402) corresponding to the positions of the proximity switches (404) are fixedly connected to the barrel of the installation barrel (401), alarm lamps (403) are fixedly mounted on the top end of the installation barrel (401), and the proximity switches (404) are electrically connected with the lamp rings (402) and the alarm lamps (403).
6. The automatic detection and alarm device for the depth of accumulated water according to claim 5, wherein: the second cleaning mechanism (6) comprises a protective cover (601), the protective cover (601) is fixedly arranged in the middle of the upper surface of the mounting cylinder (401), and an electric push rod (602) is fixedly arranged in the protective cover (601).
7. The automatic detection and alarm device for the depth of accumulated water according to claim 6, wherein: the output end of the electric push rod (602) extends into the mounting cylinder (401) and is fixedly connected with a sleeve (603), a movable groove (604) for detecting the movement of the rod (208) is formed in one side of the upper end of the sleeve (603), and the sleeve (603) is sleeved on the connecting rod (205) in a sliding mode.
8. The automatic detection and alarm device for the depth of accumulated water according to claim 7, wherein: the outer peripheral surface of the sleeve (603) is in sliding connection with the inner wall of the connecting cylinder (5), a cleaning plate (605) is fixedly connected with the bottom end of the sleeve (603), and the cleaning plate (605) is in sliding connection with the inner wall of the detecting cylinder (201) and the guide strip (203).
9. The automatic detection and alarm device for the depth of accumulated water according to claim 1, wherein: the first cleaning mechanism (3) comprises a motor (301), the motor (301) is fixedly arranged inside the lower end of the base (1), the output end of the motor (301) is fixedly connected with a driving gear (302), the annular groove (102) is rotationally connected with an inner gear (303), and the driving gear (302) is meshed with the inner gear (303).
10. The automatic detection and alarm device for the depth of accumulated water according to claim 9, wherein: the inner gear (303) upper surface fixedly connected with installation axle (304), installation axle (304) top fixedly connected with cleaning brush (305), cleaning brush (305) top fixedly connected with stop collar (306), one end that cleaning brush (305) was kept away from to stop collar (306) rotates the cover and establishes on connecting cylinder (5).
CN202310604732.0A 2023-05-26 2023-05-26 Automatic detection alarm device for ponding depth Pending CN116793458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310604732.0A CN116793458A (en) 2023-05-26 2023-05-26 Automatic detection alarm device for ponding depth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310604732.0A CN116793458A (en) 2023-05-26 2023-05-26 Automatic detection alarm device for ponding depth

Publications (1)

Publication Number Publication Date
CN116793458A true CN116793458A (en) 2023-09-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310604732.0A Pending CN116793458A (en) 2023-05-26 2023-05-26 Automatic detection alarm device for ponding depth

Country Status (1)

Country Link
CN (1) CN116793458A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117109703A (en) * 2023-10-18 2023-11-24 山东安澜工程建设有限公司 Water level real-time monitoring mechanism for river flood prevention treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117109703A (en) * 2023-10-18 2023-11-24 山东安澜工程建设有限公司 Water level real-time monitoring mechanism for river flood prevention treatment
CN117109703B (en) * 2023-10-18 2024-01-09 山东安澜工程建设有限公司 Water level real-time monitoring mechanism for river flood prevention treatment

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Application publication date: 20230922