CN105043505B - Contactless water level detector and level detecting method - Google Patents
Contactless water level detector and level detecting method Download PDFInfo
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- CN105043505B CN105043505B CN201510228316.0A CN201510228316A CN105043505B CN 105043505 B CN105043505 B CN 105043505B CN 201510228316 A CN201510228316 A CN 201510228316A CN 105043505 B CN105043505 B CN 105043505B
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Abstract
The invention discloses a kind of contactless water level detector and level detecting method, which includes ultrasonic probe, control unit and remote communication module, and ultrasonic probe is sent to the control unit for reading waterlevel data；Control unit sends alarm signal when the result judged is is for judging whether waterlevel data is more than preset threshold；Remote communication module is for sending alarm signal；Control unit is also used to current level data being transmitted to remote communication module；Remote communication module is also used to send the current waterlevel data.Compared with prior art, ultrasonic probe detection is accurate, high reliablity, while avoiding situations such as getting rusty caused by probe impregnates in water, extends service life.In addition, alarm can be issued in time by increasing remote communication module, at the same can also active reporting waterlevel data, take draining etc. to operate in time convenient for user, avoid the case where places such as road and garage are flooded.
Description
Technical field
The present invention relates to water-level detecting field, in particular to a kind of contactless water level detector and water-level detecting side
Method.
Background technique
In recent years, China is influenced by extreme weather, and the equal heavy rain in various regions takes place frequently, and urban waterlogging problem is got worse, very much
There are the situations very serious such as road is flooded, garage intakes when raining in torrents in city.In 2012, Pekinese was once sudden and violent
Just there are 5 vehicles to be flooded in the rain, wherein private car owner's death, the feelings that underground garage is flooded also occur in the ground such as Zhejiang and Guangzhou
Condition causes property and private car owner impaired serious, and insurance industry is even more to take advantage of the occasion to be proposed relevant insurance business.
In the case where sewerage system quickly can not solve the problems, such as waterlogging, to inundated district that may be present carry out and
When monitoring and early warning just seem particularly significant.It can relieve traffic congestion in time to the area for issuing early warning, notify owner in time, keep away
Exempt from disaster to occur again.In today of rapid economic development, urban waterlogging problem seriously affects city image, and various regions government also opens
Begin actively to solve this problem, construction draining, monitoring and alarm system, make it possible to the hair in first time disaster prevention energetically
It is raw.
Currently used water-level detecting system is contact, when there is heavy rain and waterflooding, contact water level
The probe of detection system in water, easily causes situations such as probe gets rusty, damages by long period of soaking, causes water-level detecting inaccurate
Really, the service life and reliability of product are reduced.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the probe of prior art contact water-level detecting system long-term
It is soaked in water the defect for causing detection inaccuracy, life of product to shorten etc., it is accurate, high reliablity to provide a kind of water-level detecting
Contactless water-level detecting system and level detecting method.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of contactless water level detector, it is characterized in that, including a ultrasonic probe, a control unit and one
Remote communication module,
The waterlevel data is sent to the control unit for reading waterlevel data by the ultrasonic probe；
The control unit is for judging whether the waterlevel data is more than preset threshold, and when the result judged is is to this
Remote communication module sends an alarm signal；
The remote communication module is for sending the alarm signal；
The control unit is also used to current level data being transmitted to the remote communication module；
The remote communication module is also used to send the current waterlevel data.
In the present solution, ultrasonic probe may be mounted at the top in tunnel, garage etc., it is possible to reduce wiring cost and artificial
It destroys, while avoiding situations such as getting rusty caused by probe impregnates in water.Remote communication module by alarm signal and can be worked as
Preceding waterlevel data is sent to external server, and whether user can be more than preset threshold from monitoring server to waterlevel data,
It can also monitor current level data, convenient for taking draining and early warning etc. to operate in time, can effectively avoid road and garage etc.
The case where place is flooded.Wherein, the server of the outside can receive data, display data and transmission data etc..
Wherein, preset threshold can accommodate the degree of water according to the place of specific installation ultrasonic probe to set
It sets, can also be arranged according to the requirement of the relevant departments such as draining.Control unit may include single-chip microcontroller, DSP (at digital signal
Reason) chip or a kind of ARM (microprocessor) chip etc..
Preferably, the water level detector further includes a power supply module, which is used for the ultrasonic wave
Probe, the control unit and remote communication module power supply.
Preferably, the water level detector further includes an energy supply control module, which is also used to by controlling the electricity
Source control module is switched on or switched off the power supply of the remote communication module and the power supply of the ultrasonic probe, opens or closes to realize
The remote communication module of breaking and the ultrasonic probe.
In the present solution, energy supply control module be series at remote communication module and ultrasonic probe and power supply module it
Between, control unit connects on-off by control energy supply control module to control the power supply of remote communication module and ultrasonic probe
It opens, to realize that control remote communication module and ultrasonic probe are switched on or off.
Preferably, the control unit is also used to open the ultrasonic probe every a first time period, and judge the water
Whether position data are more than preset threshold, and the remote communication module is opened when the result judged is is, are in the result of judgement
The ultrasonic probe is turned off when no.
Preferably, the control unit is also used to open the remote communication module every a second time period.
Preferably, the control unit is also used to judge whether the remote communication module receives the feedback life of the alarm signal
It enables, and turns off the remote communication module and the ultrasonic probe when the result judged is is, opened when the result judged is no
Open the remote communication module；
The control unit is also used to judge whether the remote communication module receives the feedback command of the current waterlevel data,
And a feedback signal is sent to the remote communication module when the result judged is is, it is remote that this is turned off when the result judged is no
Journey communication module；
The remote communication module is also used to pass the feedback command of the current waterlevel data when receiving the feedback signal
Transport to the control unit.
In the present solution, alarm signal and current level data are sent to external server by remote communication module, this is outer
The server in portion can send the feedback command of the alarm signal and the feedback of the current waterlevel data to the remote communication module
Order, can not also send feedback command.Specifically no transmission feedback command can pass through the server outside manual operation
To be arranged or system is arranged automatically.
The present invention also provides a kind of level detecting methods, it is characterized in that, it is realized using water level detector as described above,
The level detecting method includes that a detection alarm method and one detect monitoring method,
The detection alarm method the following steps are included:
S11, the ultrasonic probe read waterlevel data, and the waterlevel data is sent to the control unit；
S12, the control unit judge whether the waterlevel data is more than preset threshold, if so, entering step S13, if it is not, then
Terminate process；
S13, the control unit to the remote communication module send alarm signal；
S14, the remote communication module sends the alarm signal；
The detection monitoring method the following steps are included:
S21, the control unit current level data are transmitted to the remote communication module；
S22, the remote communication module sends the current waterlevel data.
In the present solution, detection alarm method and detection monitoring method execute parallel.Detection alarm method is used in water
Position data issue alarm when being more than preset threshold, detection monitoring method is used for active reporting current level data.Water of the invention
Position detection method include detection alarm method and detection monitoring method, can not only water level be more than preset threshold when and Times
It is alert, moreover it is possible to which that active reporting current level data enable the user of distal end or server end to monitor water level in real time.
Preferably, the water level detector further includes energy supply control module, which controls mould by controlling the power supply
Block is switched on or switched off the power supply of the remote communication module and the power supply of the ultrasonic probe, to realize that be switched on or off this long-range
Communication module and the ultrasonic probe, the step S of the detection alarm method11It before further include step S10, and by step S12Replacement
For step S12', by step S13Replace with step S13', step S14It later further include step S15',
S10, every first time period open the ultrasonic probe；
S12', the control unit judge whether the waterlevel data is more than preset threshold, if so, entering step S13', if
It is no, then enter step S15'；
S13', open the remote communication module, the control unit to the remote communication module send alarm signal；
S15', turn off the ultrasonic probe.
In the present solution, control unit periodically turns on ultrasonic probe, power consumption can be effectively reduced, save electricity.Its
In, the value of first time period can be arbitrarily arranged, such as when waterlevel data is close to preset threshold, first time period can be set
First time period can be set as to biggish value when waterlevel data is far below preset threshold for lesser value.
Preferably, the step S of the detection monitoring method21It is before further comprising the steps of,
S20, every second time period open the remote communication module.
In the present solution, control unit periodically turns on remote communication module, periodically active reporting current level data.Together
The value of sample, second time period can also be arbitrarily arranged.
Preferably, the step S of the detection alarm method14With step S15' between it is further comprising the steps of,
S141, the control unit judge whether the remote communication module receives the feedback command of the alarm signal, if so,
Then enter step S142, if it is not, then entering step S13'；
S142, turn off the remote communication module；
The step S of the detection monitoring method22It is further comprising the steps of later,
S23, the control unit judge whether the remote communication module receives the feedback command of the current waterlevel data, if
It is then to enter step S24, if it is not, then entering step S26；
S24, the control unit to the remote communication module send feedback signal；
S25, the remote communication module feedback command of the current waterlevel data is transmitted to the control unit；
S26, turn off the remote communication module.
In the present solution, control unit judges the telecommunication mould when remote communication module sends alarm signal
Whether block receives feedback command, if so, the remote communication module is turned off, if it is not, then opening remote communication module continuation
Send alarm signal.
When remote communication module sends current level data, whether control unit judges the remote communication module
Feedback command is received, if so, the feedback command of the current waterlevel data is transmitted to the control list by the remote communication module
Member, control unit executes corresponding operation according to feedback command, if it is not, then turning off the remote communication module.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
(1) compared with the water level detector of existing contact, the present invention by utilize ultrasonic probe detecting water level so that
Detection is accurate, high reliablity, while effectively preventing situations such as getting rusty caused by probe impregnates in water, extends water-level detecting
The service life of device；
(2) compared with existing level detecting method, the present invention is by increasing remote communication module, so that super in waterlevel data
Can issue alarm when crossing preset threshold in time, at the same can also active reporting current level data, convenient for the user row of taking in time
The operation such as water, effectively prevents the case where places such as road and garage are flooded.
Detailed description of the invention
Fig. 1 is the structural block diagram of the contactless water level detector of the embodiment of the present invention.
Fig. 2 is the flow chart of the detection alarm method of the embodiment of the present invention.
Fig. 3 is the flow chart of the detection monitoring method of the embodiment of the present invention.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
A kind of contactless water level detector 10, as shown in Figure 1, including control unit 11, ultrasonic probe 12, long-range
Communication module 13, power supply module 14 and energy supply control module 15, wherein control unit 11 includes having super low-power consumption
Single-chip microcontroller.
The waterlevel data is sent to control unit 11 for reading waterlevel data by ultrasonic probe 12；Control unit
11 for judging whether the waterlevel data is more than preset threshold, and sends when the result judged is is to remote communication module 13
Alarm signal；Remote communication module 13 is used to the alarm signal being sent to server.
Control unit 11 is also used to current level data being transmitted to remote communication module 13；Remote communication module 13 is also used
In the current waterlevel data is sent to server.
Power supply module 14 is used to power to ultrasonic probe 12, control unit 11 and remote communication module 13, electricity
Source control module 15 is series between remote communication module 13 and ultrasonic probe 12 and power supply module 14, control unit 11
The power supply and ultrasonic probe 12 for being also used to be switched on or switched off remote communication module 13 by controlling the energy supply control module 15
Power supply, with realize be switched on or off remote communication module 13 and ultrasonic probe 12.
The water level detector of the present embodiment is used to detect the water level of underground garage in cell, and ultrasonic probe 12 is installed on vehicle
Top in library effectively prevents situations such as getting rusty caused by probe impregnates in water, and extend water level detector uses the longevity
Life.
In addition, the water level detector of the present embodiment, which passes through, increases remote communication module, so that being more than property in waterlevel data
Alarm can be issued when the preset threshold of setting in time, while current level data active reporting server is also convenient for property
Draining in time, effectively prevents the case where garage is flooded.
The present embodiment also provides a kind of level detecting method, real using contactless water level detector as described above
It is existing, including detection alarm method and detection monitoring method.
As shown in Fig. 2, the detection alarm method the following steps are included:
Step 101 opened the ultrasonic probe every 10 minutes；
Step 102, the ultrasonic probe read waterlevel data, and the waterlevel data are sent to the control unit；
Step 103, the control unit judge whether the waterlevel data is more than preset threshold, if so, 104 are entered step,
If it is not, then entering step 108；
Step 104 opens the remote communication module, which sends alarm signal to the remote communication module；
The alarm signal is sent to server by step 105, the remote communication module；
Step 106, the control unit judge whether the remote communication module receives the feedback command of the alarm signal, if
It is then to enter step 107, if it is not, then entering step 104；
Step 107 turns off the remote communication module；
Step 108 turns off the ultrasonic probe.
As shown in figure 3, the detection monitoring method the following steps are included:
Step 201, every 30 minutes unlatching remote communication modules；
Current level data are transmitted to the remote communication module by step 202, the control unit；
The current waterlevel data is sent to server by step 203, the remote communication module；
Step 204, the control unit judge whether the remote communication module receives the feedback life of the current waterlevel data
It enables, if so, 205 are entered step, if it is not, then entering step 207；
Step 205, the control unit send feedback signal to the remote communication module；
The feedback command of the current waterlevel data is transmitted to the control unit by step 206, the remote communication module；
Step 207 turns off the remote communication module.
In step 204, when control unit judges that remote communication module receives feedback command, it is primary to be equivalent to completion
Waterlevel data reports；When control unit judges that remote communication module is not received by feedback command, ultrasonic probe and remote
The equal controlled unit shutdown of journey communication module, water level detector are in sleep pattern, power consumption are greatly saved.
In step 206, control unit executes corresponding behaviour according to the feedback command of the current waterlevel data received
Make.
10 minutes that the period of the ultrasonic probe is not limited to the present embodiment are opened in the detection alarm method, it can basis
It needs to be arranged.Equally, the period that remote communication module is opened in the detection monitoring method is also not necessarily limited to 30 minutes of the present embodiment,
Also it can according to need setting.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (4)
1. a kind of contactless water level detector, which is characterized in that remote including a ultrasonic probe, a control unit and one
Journey communication module,
The waterlevel data is sent to the control unit for reading waterlevel data by the ultrasonic probe；
The control unit is long-range to this for judging whether the waterlevel data is more than preset threshold, and when the result judged is is
Communication module sends an alarm signal；
The remote communication module is for sending the alarm signal；
The control unit is also used to current level data being transmitted to the remote communication module；
The remote communication module is also used to send the current waterlevel data；
The water level detector further includes a power supply module, which is used for the ultrasonic probe, the control
Unit and remote communication module power supply；
The water level detector further includes an energy supply control module, the control unit be also used to by control the energy supply control module come
It is switched on or switched off the power supply of the remote communication module and the power supply of the ultrasonic probe, is switched on or off the telecommunication to realize
Module and the ultrasonic probe；
The control unit is also used to open the ultrasonic probe every a first time period, and judges whether the waterlevel data surpasses
Preset threshold is crossed, and opens the remote communication module when the result judged is is, it is super that this is turned off when the result judged is no
Sonic probe；
The control unit is also used to open the remote communication module every a second time period.
2. water level detector as described in claim 1, which is characterized in that the control unit is also used to judge the telecommunication mould
Whether block receives the feedback command of the alarm signal, and the remote communication module is turned off when the result judged is is, is sentencing
Disconnected result opens the remote communication module when being no；
The control unit is also used to judge whether the remote communication module receives the feedback command of the current waterlevel data, and
A feedback signal is sent to the remote communication module when result judged is is, it is long-range logical that this is turned off when the result judged is no
Believe module；
The remote communication module is also used to be transmitted to the feedback command of the current waterlevel data when receiving the feedback signal
The control unit.
3. a kind of level detecting method, which is characterized in that realized using water level detector as described in claim 1, the water level
Detection method includes that a detection alarm method and one detect monitoring method,
The detection alarm method the following steps are included:
S11, the ultrasonic probe read waterlevel data, and the waterlevel data is sent to the control unit；
S12, the control unit judge whether the waterlevel data is more than preset threshold, if so, entering step S13, if it is not, then terminating
Process；
S13, the control unit to the remote communication module send alarm signal；
S14, the remote communication module sends the alarm signal；
The detection monitoring method the following steps are included:
S21, the control unit current level data are transmitted to the remote communication module；
S22, the remote communication module sends the current waterlevel data；
The water level detector further includes energy supply control module, which connects on-off by controlling the energy supply control module
The power supply of the ultrasonic probe is opened, is switched on or off the ultrasonic probe, the step S of the detection alarm method to realize11Before
It further include step S10, and by step S12Replace with step S12', by step S13Replace with step S13', step S14Further include later
Step S15',
S10, every first time period open the ultrasonic probe；
S12', the control unit judge whether the waterlevel data is more than preset threshold, if so, entering step S13', if it is not, then into
Enter step S15'；
S13', open the remote communication module, the control unit to the remote communication module send alarm signal；
S15', turn off the ultrasonic probe；
The control unit is switched on or switched off the power supply of the remote communication module by controlling the energy supply control module, is opened with realizing
The remote communication module is opened or turns off, the step S of the detection monitoring method21It is before further comprising the steps of,
S20, every second time period open the remote communication module.
4. level detecting method as claimed in claim 3, which is characterized in that
The step S of the detection alarm method14With step S15' between it is further comprising the steps of,
S141, the control unit judge whether the remote communication module receives the feedback command of the alarm signal, if so, into
Enter step S142, if it is not, then entering step S13'；
S142, turn off the remote communication module；
The step S of the detection monitoring method22It is further comprising the steps of later,
S23, the control unit judge whether the remote communication module receives the feedback command of the current waterlevel data, if so,
Enter step S24, if it is not, then entering step S26；
S24, the control unit to the remote communication module send feedback signal；
S25, the remote communication module feedback command of the current waterlevel data is transmitted to the control unit；
S26, turn off the remote communication module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106781565A (en) * | 2015-11-19 | 2017-05-31 | 何享贤 | Automobile water logging remote supervisory based on STC single-chip microcomputers |
| CN111541184A (en) * | 2020-07-08 | 2020-08-14 | 国网山东省电力公司潍坊市寒亭区供电公司 | Control system and method for environment monitoring equipment in cable pipeline |
| CN113324613B (en) * | 2021-05-28 | 2023-08-08 | 山东省海河淮河小清河流域水利管理服务中心 | Automatic monitoring and alarming method for dam piezometer tube water level |
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