CN105043505A - Noncontact water level detector and water level detecting method - Google Patents
Noncontact water level detector and water level detecting method Download PDFInfo
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- CN105043505A CN105043505A CN201510228316.0A CN201510228316A CN105043505A CN 105043505 A CN105043505 A CN 105043505A CN 201510228316 A CN201510228316 A CN 201510228316A CN 105043505 A CN105043505 A CN 105043505A
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Abstract
The invention discloses a noncontact water level detector and a water level detecting method. The water level detector comprises an ultrasonic probe, a control unit and a remote communication module. The ultrasonic probe is used for reading water level data and transmitting the water level data to the control unit. The control unit is used for determining whether the water level data exceed a preset threshold and transmits an alarm signal when a determining result is yes. The remote communication module is used for transmitting the alarm signal to outside. The control unit is also used for transmitting current water level data to the remote communication module. The remote communication module is also used for transmitting current water level data to outside. Compared with the prior art, the ultrasonic probe has advantages of high detecting accuracy and high reliability; and furthermore rusting of the probe caused by dipping into water is prevented, thereby prolonging service life. Additionally, through adding the remote communication module which can perform alarming in time and furthermore can actively report the water level data, thereby facilitating a user to perform operations such as water discharging, and preventing flooding at positions of road, garage, etc.
Description
Technical field
The present invention relates to water-level detecting field, particularly a kind of contactless water level detector and level detecting method.
Background technology
In recent years, China is by the impact of extreme weather, and the equal heavy rain in various places takes place frequently, and urban waterlogging problem is day by day serious, the situation that a lot of city occurs when raining in torrents that road is flooded, garage water inlet etc. is very serious.In 2012, just have 5 cars to be flooded in one time, Pekinese heavy rain, wherein private car owner's death, the ground such as Zhejiang and Guangzhou also occurs that underground garage is by the situation of flooding, cause property and private car owner seriously impaired, insurance industry takes advantage of the occasion to be proposed relevant insurance business especially.
When sewerage system cannot quick solution waterlogging problem, the inundated district that may exist to be monitored timely and early warning just seems very important.Can relieve traffic congestion in time to the area sending early warning, notify owner in time, avert a calamity and again occur.In today of rapid economic development, urban waterlogging problem has a strong impact on city image, and various places government also starts actively to address this problem, and builds draining, monitoring and warning system energetically, makes it possible to the generation in very first time disaster prevention.
The water-level detecting system of current employing is contact, when there is the situation such as heavy rain and waterflooding, the probe of contact water-level detecting system in water, is easily caused the situations such as probe gets rusty, damage by long period of soaking, cause water-level detecting inaccurate, reduce serviceable life and the reliability of product.
Summary of the invention
The technical problem to be solved in the present invention is that the probe long period of soaking in order to overcome prior art contact water-level detecting system causes detecting the defect inaccurate, life of product shortens etc. in water, provides a kind of water-level detecting is accurate, reliability is high contactless water-level detecting system and level detecting method.
The present invention solves above-mentioned technical matters by following technical proposals:
A contactless water level detector, its feature is, comprises a ultrasonic probe, a control module and a remote communication module,
This waterlevel data for reading waterlevel data, and is sent to this control module by this ultrasonic probe;
This control module for judging whether this waterlevel data exceedes predetermined threshold value, and sends an alerting signal when the result judged is as being to this remote communication module;
This remote communication module is used for this alerting signal to send;
This control module is also for transferring to this remote communication module by current level data;
This remote communication module is also for sending this current waterlevel data.
In this programme, ultrasonic probe can be arranged on the top in tunnel, garage etc., can reduce wiring cost and artificial destruction, avoiding probe simultaneously and being immersed in the situations such as getting rusty of causing in water.Alerting signal and current level data can be sent to outside server by remote communication module, whether user can exceed predetermined threshold value from monitoring server to waterlevel data, current level data can also be monitored, be convenient to take the operation such as draining and early warning in time, can effectively avoid the place such as road and garage by the situation of flooding.Wherein, the server of this outside can receive data, display according to this and send data etc.
Wherein, the degree that predetermined threshold value can hold the water yield according to concrete place of installing ultrasonic probe is arranged, and also can arrange according to the requirement of the relevant departments such as draining.Control module can comprise single-chip microcomputer, DSP (digital signal processing) chip or ARM (a kind of microprocessor) chip etc.
Preferably, this water level detector also comprises a power supply module, and this power supply module is used for powering to this ultrasonic probe, this control module and this remote communication module.
Preferably, this water level detector also comprises an energy supply control module, this control module also for being switched on or switched off the power supply of this remote communication module and the power supply of this ultrasonic probe by controlling this energy supply control module, to realize opening or turn off this remote communication module and this ultrasonic probe.
In this programme, energy supply control module is series at remote communication module and between ultrasonic probe and power supply module, control module controls remote communication module and ultrasonic probe power supply by controlling energy supply control module is switched on or switched off, thus realizes controlling remote communication module and ultrasonic probe unlatching or turning off.
Preferably, this control module is also for opening this ultrasonic probe every a first time period, and judge whether this waterlevel data exceedes predetermined threshold value, and open this remote communication module when the result judged is as being, turn off this ultrasonic probe when the result judged is no.
Preferably, this control module is also for opening this remote communication module every one second time period.
Preferably, this control module is also for judging whether this remote communication module receives the feedback command of this alerting signal, and this remote communication module and this ultrasonic probe is turned off when the result judged is as being, open this remote communication module when the result judged is no;
This control module also for judging whether this remote communication module receives the feedback command of this current waterlevel data, and sends a feedback signal when the result judged is as being to this remote communication module, turns off this remote communication module when the result judged is no;
This remote communication module is also for transferring to this control module when receiving this feedback signal by the feedback command of this current waterlevel data.
In this programme, alerting signal and current level data are sent to outside server by remote communication module, the server of this outside can send the feedback command of this alerting signal and the feedback command of this current waterlevel data to this remote communication module, also can not send feedback command.Particularly, whether send feedback command to be arranged or system Lookup protocol by the server of manual operation outside.
The present invention also provides a kind of level detecting method, and its feature is, utilizes water level detector as above to realize, and this level detecting method comprises a detection alarm method and a detection method for supervising,
This detection alarm method comprises the following steps:
S
11, this ultrasonic probe reads waterlevel data, and this waterlevel data is sent to this control module;
S
12, this control module judges whether this waterlevel data exceedes predetermined threshold value, if so, enters step S
13, if not, then process ends;
S
13, this control module to this remote communication module send alerting signal;
S
14, this alerting signal sends by this remote communication module;
This detection method for supervising comprises the following steps:
S
21, current level data transfer to this remote communication module by this control module;
S
22, this current waterlevel data sends by this remote communication module.
In this programme, detection alarm method and detection method for supervising are executed in parallel.Detection alarm method is used for sending warning when waterlevel data exceedes predetermined threshold value, and detection method for supervising is used for active reporting current level data.Level detecting method of the present invention comprises detection alarm method and detection method for supervising, can not only when water level exceedes predetermined threshold value and alarm, can also active reporting current level data, makes the user of far-end or server end can level monitoring in real time.
Preferably, this water level detector also comprises energy supply control module, this control module is switched on or switched off the power supply of this remote communication module and the power supply of this ultrasonic probe by controlling this energy supply control module, to realize opening or turn off this remote communication module and this ultrasonic probe, the step S of this detection alarm method
11also comprise step S before
10, and by step S
12replace with step S
12', by step S
13replace with step S
13', step S
14also comprise step S afterwards
15',
S
10, open this ultrasonic probe every first time period;
S
12', this control module judges whether this waterlevel data exceedes predetermined threshold value, if so, then enters step S
13', if not, then enter step S
15';
S
13', open this remote communication module, this control module to this remote communication module send alerting signal;
S
15', turn off this ultrasonic probe.
In this programme, control module periodically opens ultrasonic probe, effectively can reduce power consumption, saves electricity.Wherein, the value of first time period can be arranged arbitrarily, such as, when waterlevel data is close to predetermined threshold value, first time period can be set to less value, when waterlevel data is far below predetermined threshold value, first time period can be set to larger value.
Preferably, the step S of this detection method for supervising
21it is before further comprising the steps of,
S
20, open this remote communication module every the second time period.
In this programme, control module regularly opens remote communication module, periodically active reporting current level data.Equally, the value of the second time period also can be arranged arbitrarily.
Preferably, the step S of this detection alarm method
14with step S
15' between further comprising the steps of,
S
141, this control module judges whether this remote communication module receives the feedback command of this alerting signal, if so, then enters step S
142, if not, then enter step S
13';
S
142, turn off this remote communication module;
The step S of this detection method for supervising
22it is further comprising the steps of afterwards,
S
23, this control module judges whether this remote communication module receives the feedback command of this current waterlevel data, if so, then enters step S
24, if not, then enter step S
26;
S
24, this control module to this remote communication module send feedback signal;
S
25, the feedback command of this current waterlevel data transfers to this control module by this remote communication module;
S
26, turn off this remote communication module.
In this programme, when alerting signal sends by remote communication module, control module judges whether this remote communication module receives feedback command, if so, then turns off this remote communication module, if not, then opens this remote communication module and continues to send alerting signal.
When current level data send by remote communication module, control module judges whether this remote communication module receives feedback command, if, then the feedback command of this current waterlevel data is transferred to this control module by this remote communication module, control module performs corresponding operation according to feedback command, if not, then this remote communication module is turned off.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
(1) compared with the water level detector of existing contact, the present invention is by utilizing ultrasonic probe detecting water level, and make detection accurately, reliability is high, effectively prevent probe simultaneously and being immersed in the situations such as getting rusty of causing in water, extending the serviceable life of water level detector;
(2) compared with existing level detecting method, the present invention is by increasing remote communication module, make to send warning in time when waterlevel data exceedes predetermined threshold value, simultaneously can also active reporting current level data, be convenient to user and take the operations such as draining in time, effectively prevent the place such as road and garage by the situation of flooding.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the contactless water level detector of the embodiment of the present invention.
Fig. 2 is the process flow diagram of the detection alarm method of the embodiment of the present invention.
Fig. 3 is the process flow diagram of the detection method for supervising of the embodiment of the present invention.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
A kind of contactless water level detector 10, as shown in Figure 1, comprise control module 11, ultrasonic probe 12, remote communication module 13, power supply module 14 and energy supply control module 15, wherein, control module 11 comprises the single-chip microcomputer with super low-power consumption.
This waterlevel data for reading waterlevel data, and is sent to control module 11 by ultrasonic probe 12; Control module 11 for judging whether this waterlevel data exceedes predetermined threshold value, and sends alerting signal when the result judged is as being to remote communication module 13; Remote communication module 13 is for being sent to server by this alerting signal.
Control module 11 is also for transferring to remote communication module 13 by current level data; Remote communication module 13 is also for being sent to server by this current waterlevel data.
Power supply module 14 is for powering to ultrasonic probe 12, control module 11 and remote communication module 13, energy supply control module 15 is series at remote communication module 13 and between ultrasonic probe 12 and power supply module 14, control module 11 also for being switched on or switched off the power supply of remote communication module 13 and the power supply of ultrasonic probe 12 by controlling this energy supply control module 15, to realize opening or turning off remote communication module 13 and ultrasonic probe 12.
The water level detector of the present embodiment is for detecting the water level of underground garage in community, and ultrasonic probe 12 is installed on the top in garage, effectively prevent probe and being immersed in the situations such as getting rusty of causing in water, extending the serviceable life of water level detector.
In addition, the water level detector of the present embodiment, by increasing remote communication module, makes to send warning in time, simultaneously also by current level data active reporting server when waterlevel data exceedes the predetermined threshold value of property setting, be convenient to the timely draining of property, effectively prevent garage by the situation of flooding.
The present embodiment also provides a kind of level detecting method, and it utilizes water level detector contactless as above to realize, and comprises detection alarm method and detection method for supervising.
As shown in Figure 2, this detection alarm method comprises the following steps:
Step 101, opened this ultrasonic probe every 10 minutes;
Step 102, this ultrasonic probe read waterlevel data, and this waterlevel data is sent to this control module;
Step 103, this control module judge whether this waterlevel data exceedes predetermined threshold value, if so, then enters step 104, if not, then enter step 108;
Step 104, open this remote communication module, this control module sends alerting signal to this remote communication module;
This alerting signal is sent to server by step 105, this remote communication module;
Step 106, this control module judge whether this remote communication module receives the feedback command of this alerting signal, if so, then enters step 107, if not, then enter step 104;
Step 107, turn off this remote communication module;
Step 108, turn off this ultrasonic probe.
As shown in Figure 3, this detection method for supervising comprises the following steps:
Step 201, every 30 minutes open remote communication module;
Current level data are transferred to this remote communication module by step 202, this control module;
This current waterlevel data is sent to server by step 203, this remote communication module;
Step 204, this control module judge whether this remote communication module receives the feedback command of this current waterlevel data, if so, then enters step 205, if not, then enter step 207;
Step 205, this control module send feedback signal to this remote communication module;
The feedback command of this current waterlevel data is transferred to this control module by step 206, this remote communication module;
Step 207, turn off this remote communication module.
In step 204, when control module judges that remote communication module receives feedback command, be equivalent to reporting of a waterlevel data; When control module judges that remote communication module does not receive feedback command, ultrasonic probe and the equal controlled unit of remote communication module turn off, and water level detector is in sleep pattern, greatly saves power consumption.
In step 206, control module performs corresponding operation according to the feedback command of this current waterlevel data received.
The cycle of opening this ultrasonic probe in this detection alarm method is not limited to 10 minutes of the present embodiment, can arrange as required.Equally, the cycle of opening remote communication module in this detection method for supervising is also not limited to 30 minutes of the present embodiment, also can arrange as required.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (10)
1. a contactless water level detector, is characterized in that, comprises a ultrasonic probe, a control module and a remote communication module,
This waterlevel data for reading waterlevel data, and is sent to this control module by this ultrasonic probe;
This control module for judging whether this waterlevel data exceedes predetermined threshold value, and sends an alerting signal when the result judged is as being to this remote communication module;
This remote communication module is used for this alerting signal to send;
This control module is also for transferring to this remote communication module by current level data;
This remote communication module is also for sending this current waterlevel data.
2. water level detector as claimed in claim 1, it is characterized in that, this water level detector also comprises a power supply module, and this power supply module is used for powering to this ultrasonic probe, this control module and this remote communication module.
3. water level detector as claimed in claim 2, it is characterized in that, this water level detector also comprises an energy supply control module, this control module also for being switched on or switched off the power supply of this remote communication module and the power supply of this ultrasonic probe by controlling this energy supply control module, to realize opening or turn off this remote communication module and this ultrasonic probe.
4. water level detector as claimed in claim 3, it is characterized in that, this control module is also for opening this ultrasonic probe every a first time period, and judge whether this waterlevel data exceedes predetermined threshold value, and open this remote communication module when the result judged is as being, turn off this ultrasonic probe when the result judged is no.
5. water level detector as claimed in claim 4, it is characterized in that, this control module is also for opening this remote communication module every one second time period.
6. water level detector as claimed in claim 5, it is characterized in that, this control module is also for judging whether this remote communication module receives the feedback command of this alerting signal, and turn off this remote communication module when the result judged is as being, open this remote communication module when the result judged is no;
This control module also for judging whether this remote communication module receives the feedback command of this current waterlevel data, and sends a feedback signal when the result judged is as being to this remote communication module, turns off this remote communication module when the result judged is no;
This remote communication module is also for transferring to this control module when receiving this feedback signal by the feedback command of this current waterlevel data.
7. a level detecting method, is characterized in that, utilizes water level detector as claimed in claim 1 to realize, and this level detecting method comprises a detection alarm method and a detection method for supervising,
This detection alarm method comprises the following steps:
S
11, this ultrasonic probe reads waterlevel data, and this waterlevel data is sent to this control module;
S
12, this control module judges whether this waterlevel data exceedes predetermined threshold value, if so, then enters step S
13, if not, then process ends;
S
13, this control module to this remote communication module send alerting signal;
S
14, this alerting signal sends by this remote communication module;
This detection method for supervising comprises the following steps:
S
21, current level data transfer to this remote communication module by this control module;
S
22, this current waterlevel data sends by this remote communication module.
8. level detecting method as claimed in claim 7, it is characterized in that, this water level detector also comprises energy supply control module, this control module is switched on or switched off the power supply of this ultrasonic probe by controlling this energy supply control module, to realize opening or turning off this ultrasonic probe, the step S of this detection alarm method
11also comprise step S before
10, and by step S
12replace with step S
12', by step S
13replace with step S
13', step S
14also comprise step S afterwards
15',
S
10, open this ultrasonic probe every first time period;
S
12', this control module judges whether this waterlevel data exceedes predetermined threshold value, if so, then enters step S
13', if not, then enter step S
15';
S
13', open this remote communication module, this control module to this remote communication module send alerting signal;
S
15', turn off this ultrasonic probe.
9. level detecting method as claimed in claim 8, it is characterized in that, this control module is switched on or switched off the power supply of this remote communication module by controlling this energy supply control module, to realize opening or turning off this remote communication module, the step S of this detection method for supervising
21it is before further comprising the steps of,
S
20, open this remote communication module every the second time period.
10. level detecting method as claimed in claim 9, is characterized in that,
The step S of this detection alarm method
14with step S
15' between further comprising the steps of,
S
141, this control module judges whether this remote communication module receives the feedback command of this alerting signal, if so, then enters step S
142, if not, then enter step S
13';
S
142, turn off this remote communication module;
The step S of this detection method for supervising
22it is further comprising the steps of afterwards,
S
23, this control module judges whether this remote communication module receives the feedback command of this current waterlevel data, if so, then enters step S
24, if not, then enter step S
26;
S
24, this control module to this remote communication module send feedback signal;
S
25, the feedback command of this current waterlevel data transfers to this control module by this remote communication module;
S
26, turn off this remote communication module.
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| CN201510228316.0A CN105043505B (en) | 2015-05-06 | 2015-05-06 | Contactless water level detector and level detecting method |
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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 |
| CN108645485A (en) * | 2018-05-30 | 2018-10-12 | 广东奥迪威传感科技股份有限公司 | A kind of level testing methods and device for atomizer |
| 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 |
| CN113324613A (en) * | 2021-05-28 | 2021-08-31 | 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 water level of dam piezometer tube |
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