CN208520442U - Internet of Things ponding detecting alarm and ponding detecting and warning system - Google Patents
Internet of Things ponding detecting alarm and ponding detecting and warning system Download PDFInfo
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- CN208520442U CN208520442U CN201820689965.XU CN201820689965U CN208520442U CN 208520442 U CN208520442 U CN 208520442U CN 201820689965 U CN201820689965 U CN 201820689965U CN 208520442 U CN208520442 U CN 208520442U
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Abstract
The utility model relates to calamity forecast technical field, a kind of Internet of Things ponding detecting alarm and ponding detecting and warning system are disclosed.The Internet of Things ponding detecting alarm includes shell, ponding buoyant spheres and circuit board, is provided with ponding access hole on the shell, its vertical direction is provided with signal wire on the shell；The ponding buoyant spheres are suspended in the shell, and gravity ball sensor is provided in the ponding buoyant spheres, and the gravity ball sensor is connect with the signal wire；On the housing, the circuit board includes control assembly and signal transmission assembly, and the control assembly receives and analyzes the transmission signal from the signal wire and is conveyed to the signal transmission assembly for the circuit board setting.The ponding data that the utility model Internet of Things ponding detecting alarm measures, which can start buzzer in time and be transferred to center, receives managing main frame, so as to get water accumulation level data at the first time and taking corresponding drainage measure.
Description
Technical field
The utility model relates to calamity forecast technical fields, more particularly, to a kind of Internet of Things ponding detecting alarm and ponding
Detecting and warning system.
Background technique
Be frequently encountered ponding disaster in the life of the people, production, ponding disaster also drastically influence the people life and
Property safety.There are many type of ponding disaster, such as road, river, water accumulation of pipeline and mine ponding that natural precipitation is formed
Deng.
With the development of science and technology in order to timely start emergency dewatering system when ponding occurs, ponding detector is met the tendency of
And give birth to, but existing ponding detector generally require manually carry out depth of accumulated water measurement, can not intelligence measurement ponding
Depth, so time-consuming and laborious；And the position reached is not easy in personnel, measurement is difficult；There is also personnel's carelessness directly to lead simultaneously
Cause the serious risk of ponding disaster.
Although the starting buzzing alarm after water accumulation level reaches certain depth may be implemented in existing water accumulation alarm, still
It is only capable of that personnel is reminded to pay attention to ponding disaster in a certain range, even if the place entered and left less fresh for personnel is mounted with buzzing
Alarm is also difficult to arouse attention, meanwhile, relevant departments can not obtain water accumulation level value in time, be difficult within the effective time
Take most effective drainaging scheme.
Utility model content
The purpose of this utility model is that a kind of Internet of Things ponding detecting alarm is provided based on modern Internet of Things, it is existing to solve
There is depth of accumulated water present in technology to need technical problem not only time-consuming and laborious using manual measurement and that measurement is difficult.
The purpose of this utility model, which also resides in, provides a kind of ponding detecting and warning system, to solve that phase exists in the prior art
Pass department cannot obtain water accumulation level value in time to be difficult to take the technology of most effective drainaging scheme within the effective time
Problem.
Based on above-mentioned first purpose, the utility model provides a kind of Internet of Things ponding detecting alarm, including shell, ponding
Buoyant spheres and circuit board, are provided with ponding access hole on the shell, its vertical direction is provided with signal on the shell
Line；
The ponding buoyant spheres are suspended in the shell, and gravity ball sensor is provided in the ponding buoyant spheres,
The gravity ball sensor is connect with the signal wire；
On the housing, the circuit board includes control assembly and signal transmission assembly, institute for the circuit board setting
Control assembly is stated to receive and analyze the transmission signal from the gravity ball sensor and be conveyed to the signal transmission assembly.
Further, the ponding buoyant spheres include multiple, and successively interval is outstanding up and down respectively for multiple ponding buoyant spheres
Hang over the different height of the shell.
Further, a plurality of water level line, each ponding buoyancy are arranged at intervals with along its vertical direction on the shell
Corresponding one, the ball water level line setting, and every water level line is at most correspondingly arranged the ponding buoyant spheres.
Further, the ponding access hole is arranged at intervals with multiple, and is provided with filter screen on the ponding access hole.
Further, fixed ring is provided on the periphery wall of the shell.
Further, the fixed ring along the circumferential direction of the shell it is uniformly distributed there are two.
Further, the bottom end of the shell is arranged in the fixed ring.
Further, the shell is cylindrical type.
Further, power supply module is also set up on the circuit board, the power supply module is the control assembly and described
Signal transmission assembly provides electric energy.
Based on above-mentioned second purpose, the utility model additionally provides a kind of ponding detecting and warning system, including buzzer, in
The heart receives managing main frame and Internet of Things ponding detecting alarm as described in any one of the above embodiments；
The signal transmission assembly of the Internet of Things ponding detecting alarm by Internet of Things or signal wire respectively with it is described
Buzzer receives management host signal with the center and connects.
Compared with prior art, the utility model has the following beneficial effects:
A kind of Internet of Things ponding detecting alarm provided by the utility model, including shell, ponding buoyant spheres and circuit board,
It is provided with ponding access hole on the shell, its vertical direction is provided with signal wire on the shell；The ponding buoyant spheres
It is suspended in the shell, gravity ball sensor, the gravity ball sensor and institute is provided in the ponding buoyant spheres
State signal wire connection；On the housing, the circuit board includes control assembly and signal transmission group for the circuit board setting
Part, the control assembly receive and analyze the transmission signal of the gravity ball sensor and be conveyed to the signal transmission group
Part.
The utility model Internet of Things ponding detecting alarm is mounted on corresponding ponding detecting location, has in ponding detecting location
When ponding, ponding is entered in shell by ponding access hole, water level reach ponding buoyancy ball position when, ponding buoyant spheres due to
The effect of buoyancy generates the variation of angle, to pass through institute after the gravity ball sensor sensing angle change in ponding buoyant spheres
It states signal wire and transmits the corresponding depth of accumulated water of ponding buoyant spheres at this time to the control assembly, control assembly is again by the depth of accumulated water
Signal sends signal component output to, so as to which by the relevant device connecting with signal component output, intelligence obtains ponding
The depth of accumulated water of detecting location solves the problems, such as that manual measurement depth of accumulated water is difficult and time-consuming and laborious, has been correspondingly improved work
Make efficiency and the position of any required measurement ponding can be promoted the use of.
Ponding detecting and warning system provided by the utility model, including buzzer, center receive managing main frame and as above-mentioned
The Internet of Things ponding detecting alarm, the signal transmission assembly of the Internet of Things ponding detecting alarm by Internet of Things or
Signal wire receives management host signal with the buzzer and the center respectively and connect.
Ponding detecting and warning system provided by the utility model has and the utility model Internet of Things ponding compared with prior art
The identical beneficial effect of detecting alarm, meanwhile, the Internet of Things ponding detecting alarm of the utility model ponding detecting and warning system
The ponding data measured, which can start buzzer in time and be transferred to center, receives managing main frame, so that related personnel can be the
One time got the water accumulation level of ponding detecting location and made corresponding drainage measure.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective diagram of the utility model embodiment Internet of Things ponding detecting alarm；
Fig. 2 is the housing exterior walls schematic diagram of the utility model embodiment Internet of Things ponding detecting alarm；
Fig. 3 is longitudinal schematic cross-sectional view of the utility model embodiment Internet of Things ponding detecting alarm；
Fig. 4 is the schematic diagram of utility model example IV ponding detecting and warning system.
Icon: 1- Internet of Things ponding detecting alarm；11- circuit board；12- ponding access hole；13- shell；14- water level line；
15- ponding buoyant spheres；16- signal wire；17- fixed ring；2- buzzer；The center 3- receives managing main frame.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
Referring to shown in Fig. 1 to Fig. 3, present embodiments providing a kind of Internet of Things ponding detecting alarm 1, including shell 13, product
Water buoyancy ball 15 and circuit board 11.
It is provided with ponding access hole 12 on the shell 13, its vertical direction is provided with signal wire on the shell 13
16.The ponding buoyant spheres 15 are suspended in the shell 13, and gravity ball sensor is provided in the ponding buoyant spheres 15,
The gravity ball sensor is connect with the signal wire 16.The circuit board 11 is arranged on the shell 13, the circuit
Plate 11 includes control assembly and signal transmission assembly, and the control assembly receives and analyzes the transmission signal of the signal wire 16
And it is conveyed to the signal transmission assembly.
The shell 13 of the present embodiment Internet of Things ponding detecting alarm 1 should use the material of waterproof and anticorrosion, and effect is solid
Constant volume water buoyancy ball 15 simultaneously determines water level depth, and the circuit board 11 should be arranged in the protective shell of corresponding waterproof and anticorrosion again solid
It is scheduled on the shell 13.The ponding buoyant spheres 15 should can be suspended on the water surface when water accumulation level reaches its present position
The angle of state when to hang from it is different；Gravity ball sensor is to incude angle change using the rolling of ball
Angular transducer can sense the angle change of ponding buoyant spheres 15 and corresponding when ponding buoyant spheres 15 start and suspend
Control assembly is delivered a signal to by signal wire 16.Signal wire 16 should use the signal wire of waterproof anti-corrosion, can be using super
Soft waterproof and anticorrosion signal wire.
Control assembly on circuit board 11 can receive and handle the information from gravity ball sensor, then will processing
Information afterwards is sent outside by signal transmission assembly.Signal transmission assembly sends signal outside, and there are two places to go, first is that being conveyed to buzzer 2
Generate buzzing acoustic alarm；It receives managing main frame 3 second is that being conveyed to center or is conveyed to base station and center is transported to by base station
Receive managing main frame 3.Both signals conveying place to go not necessarily exist simultaneously, user can as the case may be depending on, than
Such as, closely and the moment have position existing for personnel can be only with the form of buzzer 2.
Generally for ease of use, power supply module is preferably provided on the circuit board 11, the power supply module includes
Battery and electric wire, the battery provide electric energy by electric wire for the control assembly and the signal transmission assembly.
The battery of the present embodiment Internet of Things ponding detecting alarm 1 can be rechargeable lithium battary, be also possible to current city
The common batteries of general general 3.6V on field.
The signal conveying of 1 signal transmission assembly of the present embodiment Internet of Things ponding detecting alarm can be wired connection can also be with
It is Internet of Things connection, wherein Internet of Things connection can be transmitted using general wireless LORA, NB-IOT；The present embodiment Internet of Things ponding
The power consumption of the control assembly of detecting alarm 1 is lower, can be powered using the battery of power supply module, using micro energy lose design
Under the premise of, the time can be used normally as 3-5 in general 3.6V battery on open market.
The present embodiment the present embodiment Internet of Things ponding detecting alarm 1 transmits skill using based on Internet of Things such as LORA, NB-IOT
When art, each equipment has unique identification coding and Signal coding.
The power supply module of the present embodiment Internet of Things ponding detecting alarm 1 further includes the electric power detection structure for detecting battery capacity
Part, the electric power detection component can upload low battery alarm signal to control assembly when battery capacity is lower than preset value automatically
And be transported in corresponding equipment and fed back by control assembly and signal transmission assembly, operation back to normal after battery altering
Signal.
As a preferred embodiment of the utility model, the ponding access hole 12 is arranged at intervals with multiple and described
Filter screen is provided on ponding access hole 12.
It is understood that multiple ponding access holes 12 can with most fast speed by shell 13 water level and shell 13
Outer water level is concordant, and does not influence the present embodiment Internet of Things ponding detecting alarm 1 when a ponding access hole 12 blocks
Use；The effect of filter screen is that biggish foreign matter enters shell 13 in order to prevent, to influence Internet of Things ponding detecting alarm 1
Detection to water accumulation level.
The present embodiment Internet of Things ponding detecting alarm 1 is mounted on corresponding ponding detecting location, has in ponding detecting location
When ponding, ponding is entered in shell 13 by ponding access hole 12, when water level reaches 15 position of ponding buoyant spheres, ponding buoyancy
Ball 15 generates the variation of angle due to the effect of buoyancy, so that the gravity ball sensor sensing angle in ponding buoyant spheres 15 becomes
The corresponding depth of accumulated water of ponding buoyant spheres 15 at this time, control assembly are transmitted to the control assembly by the signal wire 16 after change
The depth of accumulated water signal is sent to signal component output again, so as to pass through the relevant device connecting with signal component output
Intelligence obtains the depth of accumulated water of ponding detecting location, solves the problems, such as manual measurement depth of accumulated water difficulty and time-consuming and laborious, phase
The position improved work efficiency and any required measurement ponding can be promoted the use of answered.
Meanwhile the present embodiment Internet of Things ponding detecting alarm 1 can will be corresponding by control assembly and signal conveying assembly
Water accumulation level information conveyance receive managing main frame 3 to buzzer 2 and center, such staff can not only hear that buzzing is alert
Report can also quickly obtain the location information of water-level alarm point according to the information that center receives managing main frame 3 and start emergency row
Water scheme.
The present embodiment Internet of Things ponding detecting alarm 1 can be applied to different classes of ponding detection scene, can be real-time
The depth of accumulated water for monitoring region can access live ponding prompt display equipment by open output signal interface, and pass through
Related personnel or center receive managing main frame 3 and drive live ponding drainage equipment.
Embodiment two
The present embodiment Internet of Things ponding detecting alarm 1 is to be designed on the basis of example 1.The present embodiment Internet of Things
Ponding detecting alarm 1 includes shell 13, ponding buoyant spheres 15 and circuit board 11.Ponding discrepancy is provided on the shell 13
Hole 12 is provided with signal wire 16 along its vertical direction on the shell 13.The ponding buoyant spheres 15 include it is multiple and respectively on
Under be successively suspended in the shell 13, gravity ball sensor, the gravity ball are provided in the ponding buoyant spheres 15
Sensor is connect with the signal wire 16.The circuit board 11 is arranged on the shell 13, and the circuit board 11 includes control
Component and signal transmission assembly, the control assembly receive and analyze the transmission signal of the signal wire 16 and be conveyed to described
Signal transmission assembly.
It is arranged at intervals with a plurality of water level line 14 along its vertical direction on the shell 13, each ponding buoyant spheres 15 are right
The water level line 14 is answered to be arranged, and every water level line 14 is at most correspondingly arranged the ponding buoyant spheres 15.
Above-mentioned every water level line 14 is at most correspondingly arranged the ponding buoyant spheres 15 and means, each ponding is floating
The all corresponding water level line 14 of power ball 15 is arranged, and a ponding buoyant spheres 15 can only be arranged on every water level line 14, can also
To be not provided with ponding buoyant spheres 15.Preferably, as shown in Figure 1, water level line 14 can be corresponded with ponding buoyant spheres 15 and be set
It sets.
The present embodiment Internet of Things ponding detecting alarm 1 uses ponding buoyancy and gravity switch Detection Techniques, under normal condition
Idle installs ponding buoyant spheres 15 in the different height of ponding detection shell 13, installs gravity ball in ponding buoyant spheres 15
Sensor is fixed on the different height of equipment using waterproof anti-aging flexible cable, when ponding reaches the spy of ponding buoyant spheres 15
When the height of survey, buoyant spheres float with ponding face, and the gravity ball sensor angles in the buoyant spheres of ponding height change,
The switching signal of corresponding height is exported, this signal is defined as ponding altitude signal, is sent to control assembly.
It is understood that multiple ponding buoyancy are arranged in different water levels in the present embodiment Internet of Things ponding detecting alarm 1
Ball 15 can judge water accumulation level according to the signal of the gravity ball sensor of the ponding buoyant spheres 15 of different height in this way,
To which user can get information about determining water accumulation level situation of a certain moment.
The other structures of the present embodiment Internet of Things ponding detecting alarm 1 are the same as example 1, and the present embodiment Internet of Things
Ponding detecting alarm 1 also has beneficial effect identical with embodiment, and in this not go into detail.
Embodiment three
The present embodiment Internet of Things ponding detecting alarm 1 is improved on the basis of embodiment one or two.
The present embodiment Internet of Things ponding detecting alarm 1 includes shell 13, ponding buoyant spheres 15 and circuit board 11.The shell
It is provided with ponding access hole 12 on body 13, its vertical direction is provided with signal wire 16 on the shell 13.The ponding buoyancy
Ball 15 is suspended in the shell 13, and gravity ball sensor is provided in the ponding buoyant spheres 15, and the gravity ball passes
Sensor is connect with the signal wire 16.The circuit board 11 is arranged on the shell 13, and the circuit board 11 includes control group
Part and signal transmission assembly, the control assembly receive and analyze the transmission signal of the signal wire 16 and be conveyed to the letter
Number transmission assembly.
Fixed ring 17 is provided on the periphery wall of the shell 13.Preferably, the fixed ring 17 is along the shell 13
There are two circumferentially uniformly distributed, and the bottom end of the shell 13 is arranged in the fixed ring 17.
It should be noted that fixed ring 17 can be the plate face construction for being provided with bolt hole or screw hole, it is used to incite somebody to action this
Embodiment Internet of Things ponding detecting alarm 1 is fixed on corresponding ponding detecting location.
The present embodiment Internet of Things ponding detecting alarm 1 and the beneficial effect having the same of embodiment one or two.
It should be noted that the shell 13 of above-described embodiment one to embodiment three is preferably cylindrical type.
Example IV
As shown in figure 4, the present embodiment provides a kind of ponding detecting and warning system, including buzzer 2, center receive management master
Machine 3 and the Internet of Things ponding detecting alarm 1 as described in above-described embodiment one to three is any.
The signal transmission assembly of the Internet of Things ponding detecting alarm 1 by Internet of Things or signal wire 16 respectively with institute
Buzzer 2 is stated to connect with center reception 3 signal of managing main frame.
The utility model ponding detecting and warning system is to utilize passive Internet of Things ponding detecting alarm 1, and be based on Internet of Things
Signal control transmission module, wireless receiving repeating base station, center receive 3 system of managing main frame composition wisdom ponding alarm system
System.Internet of Things ponding detecting alarm 1 is mounted on the specific position of site environment, product waterproof and anticorrosion, and ponding detector passes through anti-
Water anti-aging cable is fixed on the different location of equipment, and the ponding buoyant spheres 15 equipped with gravity ball sensor pass through super soft signal
Cable is connected with control assembly, and gravity ball sensor natural gravity is sagging in ponding buoyant spheres 15, and control assembly is mounted on shell
The rational position of body 13, anti-corrosion is moisture-proof, when the Internet of Things ponding detecting alarm 1 at ponding scene detects the ponding of monitoring height
When, ponding detector exports the alarm signal of the ponding height to control assembly, and control assembly sends the alarm of ponding height at once
Signal promotes 2 buzzing of buzzer to alarm, meanwhile, control assembly sends ponding height alert data signal at once and gives center reception pipe
3 signal of host is managed, to facilitate relevant work personnel to carry out starting draining prediction scheme.
The present embodiment ponding detecting and warning system can be in smart city, wisdom garden, smart travel, wisdom water utilities, intelligence
It is widely applied in terms of the monitoring, alarmings such as intelligent navigation.The current Internet of Things transmission technology of the present embodiment ponding detecting and warning system set,
Directly send cloud platform for ponding detectable signal, for different functions administrative department obtain data, carry out timely early warning and
The alert at scene is analyzed, while also providing scientific and effective data foundation for emergency management and rescue department, it is scientific and effective in order to take
Early warning and rescue method.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Internet of Things ponding detecting alarm, which is characterized in that including shell, ponding buoyant spheres and circuit board, the shell
It is provided with ponding access hole on body, its vertical direction is provided with signal wire on the shell；
The ponding buoyant spheres are suspended in the shell, and gravity ball sensor is provided in the ponding buoyant spheres, described
Gravity ball sensor is connect with the signal wire；
On the housing, the circuit board includes control assembly and signal transmission assembly, the control for the circuit board setting
Component processed receives and analyzes the transmission signal from the gravity ball sensor and is conveyed to the signal transmission assembly.
2. Internet of Things ponding detecting alarm according to claim 1, which is characterized in that the ponding buoyant spheres include more
A, multiple ponding buoyant spheres are successively spaced the different height for being suspended on the shell up and down respectively.
3. Internet of Things ponding detecting alarm according to claim 2, which is characterized in that along its vertical direction on the shell
It is arranged at intervals with a plurality of water level line, the water level line setting of corresponding one of each ponding buoyant spheres, and every water level line is extremely
It is correspondingly arranged the ponding buoyant spheres more.
4. Internet of Things ponding detecting alarm according to claim 1, which is characterized in that the setting of ponding access hole interval
Have multiple, and is provided with filter screen on the ponding access hole.
5. Internet of Things ponding detecting alarm according to claim 1, which is characterized in that be arranged on the periphery wall of the shell
There is fixed ring.
6. Internet of Things ponding detecting alarm according to claim 5, which is characterized in that the fixed ring is along the shell
There are two circumferentially uniformly distributed.
7. Internet of Things ponding detecting alarm according to claim 5 or 6, which is characterized in that the fixed ring is arranged in institute
State the bottom end of shell.
8. Internet of Things ponding detecting alarm according to claim 1-6, which is characterized in that the shell is cylinder
Type.
9. Internet of Things ponding detecting alarm according to claim 1-6, which is characterized in that on the circuit board also
Power supply module is set, and the power supply module provides electric energy for the control assembly and the signal transmission assembly.
10. a kind of ponding detecting and warning system, which is characterized in that receive managing main frame including buzzer, center and such as above-mentioned power
Benefit requires the described in any item Internet of Things ponding detecting alarms of 1-9；
The signal transmission assembly of the Internet of Things ponding detecting alarm by Internet of Things or signal wire respectively with the buzzing
Device receives management host signal with the center and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689965.XU CN208520442U (en) | 2018-05-09 | 2018-05-09 | Internet of Things ponding detecting alarm and ponding detecting and warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689965.XU CN208520442U (en) | 2018-05-09 | 2018-05-09 | Internet of Things ponding detecting alarm and ponding detecting and warning system |
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| CN208520442U true CN208520442U (en) | 2019-02-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917725A (en) * | 2019-04-12 | 2019-06-21 | 无锡职业技术学院 | A kind of pavement of road ponding sensor alarming stake |
| CN112857535A (en) * | 2021-01-12 | 2021-05-28 | 北京东方博汛科技发展有限公司 | Water level alarm and water level alarm method |
| CN112880774A (en) * | 2021-01-12 | 2021-06-01 | 北京东方博汛科技发展有限公司 | Overflow alarm and overflow alarm method |
| CN113074702A (en) * | 2021-03-26 | 2021-07-06 | 福建船政交通职业学院 | Water depth measuring device and control method thereof |
-
2018
- 2018-05-09 CN CN201820689965.XU patent/CN208520442U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917725A (en) * | 2019-04-12 | 2019-06-21 | 无锡职业技术学院 | A kind of pavement of road ponding sensor alarming stake |
| CN112857535A (en) * | 2021-01-12 | 2021-05-28 | 北京东方博汛科技发展有限公司 | Water level alarm and water level alarm method |
| CN112880774A (en) * | 2021-01-12 | 2021-06-01 | 北京东方博汛科技发展有限公司 | Overflow alarm and overflow alarm method |
| CN113074702A (en) * | 2021-03-26 | 2021-07-06 | 福建船政交通职业学院 | Water depth measuring device and control method thereof |
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