CN108593045A - A kind of ground overflow water detector and relevant device, system, detection method and valve opening control method - Google Patents
A kind of ground overflow water detector and relevant device, system, detection method and valve opening control method Download PDFInfo
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- CN108593045A CN108593045A CN201810337246.6A CN201810337246A CN108593045A CN 108593045 A CN108593045 A CN 108593045A CN 201810337246 A CN201810337246 A CN 201810337246A CN 108593045 A CN108593045 A CN 108593045A
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- spilling water
- signal
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- capacitance
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 188
- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 239000003673 groundwater Substances 0.000 claims abstract description 10
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002045 lasting effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
Abstract
The invention discloses a kind of ground overflow water detector and relevant device, system, detection method and valve opening control methods.Wherein ground overflow water detector includes pedestal, electric conductor and capacitance detection unit, and electric conductor is supported by pedestal and is vacantly installed in the position away from base end face certain altitude;Capacitance detection unit sends spilling water signal for detecting the capacitance variation because caused by changing electric conductor lower dielectric after the capacitance is increased to threshold value or more by a reference value and continues first period.Ground water overflow monitoring device includes above-mentioned ground overflow water detector and valve control, and ground spilling water monitoring system includes then above-mentioned apparatus, Cloud Server and mobile terminal.The detection to ground spilling water may be implemented in technical solution using the present invention, and is further implemented in valve-closing when there is ground spilling water and is minimized with that will lose.
Description
Technical field
The present invention relates to field safe water fields, and in particular to a kind of ground overflow water detector and relevant device are
System, detection method and valve opening control method.
Background technology
As quality of life improves the tide with home intelligence, people increasingly pay close attention to house security problem, wherein using
Water security is particularly important, this is because in the modern life, often tourism leaves family for a period of time to people, in this way, if valve
Rupture or other reasons lead to ground spilling water occur, it is easy to cause damages to the person or property, or even damage other families
Financial right.And lack such technical solution in the prior art, so that the above situation minimizes damage when occurring.For
This, needs to design ground overflow water detector, to detect ground spilling water, and further designs relevant device and is occurring ground to realize
Valve, which can be effectively closed, when the spilling water of face avoids further loss.
Invention content
It is an object of the invention to overcome the problems, such as drawbacks described above present in background technology or, a kind of inspection of ground spilling water is provided
Device and relevant device, system, detection method and valve opening control method are surveyed, to realize the detection to ground spilling water, and further
Realize that valve-closing is minimized will lose when there is ground spilling water.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that:
First technical solution is related to a kind of ground overflow water detector, including pedestal, electric conductor and capacitance detection unit;It is described
Electric conductor by pedestal support and be vacantly installed in the position away from base end face certain altitude;The capacitance detection unit installing
Be electrically connected on pedestal and with electric conductor, for detect because electric conductor lower dielectric change caused by capacitance variation, and
The capacitance is increased to threshold value or more by a reference value and sends spilling water signal after lasting first period.
On the basis of the first technical solution, the second technical solution has also been devised, it is preferable that further include shell, described is outer
Shell is tightly connected with pedestal and forms chamber to accommodate electric conductor and capacitance detection unit.
On the basis of the first technical solution, third technical solution has also been devised, it is preferable that the pedestal include pedestal and
Receptacle, the pedestal are fixedly connected or are linked together with receptacle;The receptacle extends outwardly along pedestal periphery and away from pedestal
Bottom surface certain altitude is to support electric conductor;The receptacle lower surface is connected with pedestal by inner concave arc surface.
On the basis of third technical solution, the 4th technical solution has also been devised, it is preferable that the pedestal further includes pedestal
End cap;The pedestal is equipped with mounting hole;The pedestal end cap is removably tightly connected with mounting hole.
On the basis of any one of first to fourth technical solution, the 5th technical solution has also been devised, it is preferable that described
Electric conductor include more than two conductive bars, each conductive bar is provided at circumferentially spaced along pedestal and connects with capacitance detection unit
It connects;The capacitance detection unit detects capacitance variation caused by each conductive bar lower dielectric variation, and in each conductive bar
Capacitance by a reference value be increased to threshold value and continue first period after send spilling water signal.
On the basis of five technical solutions, the 6th technical solution has also been devised, it is preferable that the capacitance detection unit
Including power module, capacitive detection module and signal transmitting module;The power module is used to be capacitive detection module and letter
The power supply of number sending module;The capacitive detection module is for detecting each conductive bar capacitance because caused by changing lower dielectric
Variation, and generate spilling water signal after the capacitance is increased to threshold value by a reference value and continues first period;Described
Signal transmitting module is used to alarm and/or be sent out signal after capacitive detection module generates spilling water signal.
On the basis of any one of first to fourth technical solution, it is also devised with the 7th technical solution, it is preferable that described
Capacitance detection unit also capacitance by more than threshold value be reduced to a reference value and continue the second phase after send spilling water release letter
Number.
On the basis of seven technical solutions, it is also devised with the 8th technical solution, it is preferable that the electric conductor includes two
A above conductive bar, each conductive bar are provided at circumferentially spaced along pedestal and are connect with capacitance detection unit;The capacitance inspection
It surveys unit and detects capacitance variation caused by each conductive bar lower dielectric variation, and in the capacitance of each conductive bar by benchmark
Value is increased to threshold value and sends spilling water signal after continuing first period.
On the basis of eight technical solutions, it is also devised with the 9th technical solution, it is preferable that the capacitance detection unit
Including power module, capacitive detection module and signal transmitting module;The power module is used to be capacitive detection module and letter
The power supply of number sending module;The capacitive detection module is for detecting each conductive bar capacitance because caused by changing lower dielectric
Variation generates spilling water signal after the capacitance is increased to threshold value by a reference value and continues first period;Described
Capacitance by more than threshold value be reduced to a reference value and continue the second phase after generate spilling water ring off signal;The signal is sent
Module is used to alarm and/or be sent out signal after capacitive detection module generates spilling water signal or spilling water ring off signal.
Tenth technical solution is related to a kind of ground water overflow monitoring device, including valve control and the first to the 6th technical solution
Any one of described in ground overflow water detector;The capacitance detection unit is electrically connected with the valve control or wireless communication
It number connects and is sent to spilling water signal;The valve control is used in the spilling water signal for receiving capacitance detection unit transmission
Control valve is closed afterwards.
11st technical solution is related to a kind of ground water overflow monitoring device, including valve control and the 7th to the 9th technical side
Ground overflow water detector described in any one of case;The capacitance detection unit is electrically connected or wireless with the valve control
Signal connects and is sent to spilling water signal and spilling water ring off signal;The valve control is for receiving capacitance detecting list
Control valve is closed after the spilling water signal that member is sent.
12nd technical solution is related to a kind of ground spilling water monitoring system, includes the cloud service being connected to each other by internet
Device, mobile terminal and ground water overflow monitoring device as claimed in claim 11;The capacitance detection unit is simultaneously to valve control
Device and Cloud Server processed send spilling water signal or spilling water ring off signal or send spilling water signal to Cloud Server by valve control
Or spilling water ring off signal;The Cloud Server is forwarded to movement eventually for that will receive spilling water signal or spilling water ring off signal
End is additionally operable to notify valve control after receiving the pass valve instruction or valve opening instruction that mobile terminal is sent out;The mobile end
End for show from cloud server to spilling water signal or spilling water ring off signal, be additionally operable to receive user input pass valve
Instruction or valve opening instruct and are sent to Cloud Server;The valve control is used for the control valve after receiving pass valve instruction and closes
It closes, is additionally operable to verify whether the last signal that it is received is spilling water signal after receiving valve opening instruction, as valve control receives
To last signal be spilling water signal then valve is kept to close;Otherwise control valve is opened.
Based on the 12nd technical solution, it is also devised with the 13rd technical solution, it is preferable that the mobile terminal is additionally operable to
Valve state inquiry instruction is sent to valve control by Cloud Server, the valve control is additionally operable to receiving valve shape
Valve state is fed back to mobile terminal by Cloud Server after state inquiry instruction.
14th technical solution is related to a kind of ground spilling water detection method, wherein by detecting away from ground certain altitude
The capacitance variation of multiple electric conductors being spaced judges whether ground spilling water phenomenon occurs, only in all electric conductors
Just judge spilling water phenomenon occur when the variation that capacitance is manually set.
15th technical solution is related to a kind of valve opening control method, wherein valve control is only receiving valve opening instruction
And confirm that ability control valve is opened after ground does not have spilling water phenomenon.
By the above-mentioned description of this invention it is found that compared with the existing technology, the following advantageous effect that the present invention has:
1, in the first technical solution, electric conductor is set as being supported and being vacantly installed in centainly high away from base end face by pedestal
The position of degree, to enable ground spilling water to enter below electric conductor, therefore enable capacitance detection unit by detection because
Capacitance variations are to determine whether there is spilling water caused by the variation of electric conductor lower dielectric.Capacitance detection unit is by judging capacitance
Value is increased to threshold value or more by a reference value and lasting first period is just judged as that spilling water, which occurs, sends spilling water signal, can keep away in this way
Exempt to report by mistake.
2, in the second technical solution, shell can provide protection and shielding for electric conductor, and capacitance detection unit is avoided to detect
Capacitance variation caused by changing to electric conductor upper dielectric.
3, in third technical solution, receptacle lower surface is connected with pedestal by inner concave arc surface, can make spilling water edge in this way
Inner concave arc surface slides, and avoids the wrong report caused by residual water.
4, in the 4th technical solution, by the way that pedestal end cap is arranged, battery can be replaced or overhauled.
5, in the 5th technical solution, electric conductor includes more than two conductive bars, and is provided at circumferentially spaced along pedestal, in this way
The purpose of setting is, since ground overflow water detector is often placed on toilet or kitchen equipped with tap, and in health
Between or kitchen in, often will appear spilling water.If only there are one conductive bars, sprinkles low-priced water and once appear under conductive bar, just
It is possible that can report by mistake.And if multiple conductive bars are arranged, and the capacitance of each conductive bar occurs respective change and just sends out
Spilling water signal is sent, can avoid reporting by mistake caused by spilling water to the maximum extent.Because general spilling water is often unidirectional or single
Face, it is difficult to all there is spilling water upwards each, and spilling water is then multidirectional, and spilling water occurs, conduction that should be in all directions
Capacitance can all change.
6, in the 6th technical solution, by signal transmitting module, the spilling water signal of generation can be sent out, and power supply
Module can be that capacitive detection module and signal transmitting module are powered.
7, in the 7th technical solution, ground overflow water detector can also detect whether spilling water decorporates.
8, the tenth and the 11st in technical solution, by the way that valve control is arranged, can receive spilling water signal and control valve
It closes, the valve-closing when there is spilling water may be implemented in this way, to reduce spilling water loss.
9, in the 12nd technical solution, user can be made to understand ground spilling water situation by mobile terminal, and can remotely grasp
Control valve opening.
10, in the 13rd technical solution, user can understand valve state by mobile terminal.
11, the ground spilling water detection method recorded by the 14th technical solution, can be to avoid wrong report.
12, it is only instructed and ability control valve after confirming that ground does not have spilling water phenomenon receiving valve opening by valve control
Door is opened, can be to avoid valve is opened in the case where still there is spilling water, to further loss occur.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram of ground overflow water detector in the embodiment of the present invention;
Fig. 2 is the stereogram exploded view of ground overflow water detector in the embodiment of the present invention;
Fig. 3 is the sectional view of ground overflow water detector in the embodiment of the present invention.
Main appended drawing reference explanation:
Ground overflow water detector 100;Shell 1;First sealing ring 2;Second sealing ring 3;Electric conductor 4;First conductive bar 41;
Second conductive bar 42;Circuit board 5;Receptacle 6;Battery 7;Third sealing ring 8;Pedestal end cap 9;Pedestal 10.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiment is the preferred embodiment of the present invention, and is not to be seen as the row to other embodiment
It removes.Based on the embodiment of the present invention, those skilled in the art are obtained all under the premise of not making creative work
Other embodiment shall fall within the protection scope of the present invention.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " the
One ", " second " or " third " etc. are provided to distinguish different objects, rather than for describing particular order.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, for the noun of locality, such as
Using term "center", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or position relationship are being based on
Orientation shown in the drawings and position relationship, and be merely for convenience of the narration present invention and simplify description, rather than indicate or imply
Signified device or element must have a particular orientation or with specific azimuth configuration and operation, be limited so can not understand
Make the specific protection domain of the present invention.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " Gu
Connect " or " being fixedly connected ", it should broadly understood, i.e., between the two without any connection side of displacement relation and relative rotation relationship
Formula, that is to say, that including be unremovably fixedly connected with, be removably secured connection, be linked together and by other devices or
Element is fixedly connected.
In claims of the present invention, specification and above-mentioned attached drawing, such as using term " comprising ", " having " and they
Deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 shows the ground overflow water detector 100 in the embodiment of the present invention.Such as Fig. 1 to 3
Shown, ground overflow water detector 100 includes pedestal, shell 1, electric conductor 4 and capacitance detection unit.
Wherein, pedestal includes pedestal 10, receptacle 6 and pedestal end cap 9.Pedestal 10 is fixedly connected or is linked together with receptacle 6.
Receptacle 6 extends outwardly along pedestal periphery and the bottom surface certain altitude away from pedestal 10.And the lower surface of receptacle 6 and pedestal 10 are in
Cancave cambered surface connects, and spilling water can be made to be slided along inner concave arc surface in this way, avoids the wrong report caused by residual water.The upper table of receptacle 6
Face is equipped with bracket, is used to support electric conductor 4.Bracket can be that through-hole may not be through-hole, and bracket is not in the present embodiment
It is through-hole.And in the present embodiment, the bottom surface of bracket is bonded with electric conductor 4, to define the lowest bottom surface of electric conductor 4.Pedestal 10
It is equipped with mounting hole, mounting hole is through-hole, and pedestal end cap 9 is threadedly coupled with mounting hole, and is sealed by third sealing ring 8.And
Pedestal end cap 9 can also be removably tightly connected by the intelligible mode of other skilled in the art.On pedestal end cap 9
Equipped with a word groove, for being tightened for screwdriver.The setting of pedestal end cap 9 is for the ease of placing or replacing battery 7, also allow for
Maintenance.
Shell 1 is arch form, is clamped with receptacle 6, and is tightly connected by the first sealing ring 2 and the second sealing ring 3, specifically
Sealing means in the present embodiment use labyrinth seal mode.Shell 1 is provided with conducive to protection and screen is provided for electric conductor
It covers, capacitance detection unit is avoided to detect capacitance variation caused by the variation of electric conductor upper dielectric.
In the present embodiment, electric conductor 4 includes the conductive bar of two separation, i.e. the first conductive bar 41 and the second conductive bar 42;
The two conductive bars are provided at circumferentially spaced along pedestal, occupy the angular range close to 180o, and one of each conductive bar respectively
Divide equal flanging to be placed in bracket to be bonded with bracket bottom.Since the first conductive bar 41 and the second conductive bar 42 are set to receptacle 6
On, therefore it is equivalent to and is vacantly installed in the position away from base end face certain altitude.Why two conductive bars are set, or even is set
More than two conductive bars are set, and are provided at circumferentially spaced along pedestal, are since ground overflow water detector is often placed on equipped with the fire hose
The toilet or kitchen of head, and in toilet or kitchen, it often will appear spilling water.If only there are one conductive bars, sprinkle
Low-priced water once appears under conductive bar, it is possible to can report by mistake.And if multiple conductive bars are arranged, and each conductive bar
Capacitance all occurs respective change and just sends spilling water signal, can avoid reporting by mistake caused by spilling water to the maximum extent.Because
General spilling water is often unidirectional or single side, it is difficult to all occur spilling water upwards each, and spilling water is then multidirectional, occurs to overflow
Water, conductive bar capacitance that should be in all directions can all change.
In the present embodiment, capacitance detection unit is electrically connected with each conductive bar, for detecting because electric conductor lower dielectric changes
Caused by capacitance variation, and sent after the capacitance is increased to by a reference value threshold value or more and continues first period
Spilling water signal, also in capacitance by more than threshold value being reduced to a reference value and sending spilling water ring off signal after the lasting second phase.Packet
Include power module, capacitive detection module and signal transmitting module.Wherein:
Power module includes battery 7, is mainly used for powering for capacitive detection module and signal transmitting module.
Capacitive detection module and signal transmitting module are set on circuit board 5.Wherein, capacitive detection module is each for detecting
Conductive bar because lower dielectric change caused by capacitance variation, and the capacitance by a reference value be increased to threshold value and
Spilling water signal is generated after continuing first period.It has been able to realize the detection to spilling water in this way.In the present embodiment, capacitance detecting
Module also the capacitance by more than threshold value be reduced to a reference value and continue the second phase after generate spilling water ring off signal,
It can also detect whether spilling water decorporates in this way.Certainly, the detection that capacitive detection module releases spilling water is not essential.Only to overflowing
The detection of water has been able to realize the goal of the invention of this patent.Capacitance is become it is to be appreciated that how capacitive detection module is realized
The detection and comparison of change belong to the prior art, it is not necessary to repeat.
Signal transmitting module be then used to after capacitive detection module generates spilling water signal or spilling water ring off signal alarm and/or
It is sent out signal.In the present embodiment, signal transmitting module includes mainly buzzer siren and Zigbee module, wherein buzzing
Device is mainly used for sending out alarm after the spilling water signal that signal transmitting module receives capacitive detection module transmission, and Zigbee moulds
Block is mainly used for and external communication, also for transmission spilling water signal and spilling water ring off signal.
In order to realize, when there is spilling water, one kind has also been devised in the present embodiment to reduce spilling water loss in automatic-closing valve
Ground water overflow monitoring device.It includes above-mentioned ground overflow water detector 100 and valve control.Wherein, the capacitance detecting
Unit is connect and (can certainly be electrically connected) by Zigbee wireless signals with the valve control, and is sent to spilling water letter
Number and spilling water ring off signal;The valve control is used for the control valve after the spilling water signal for receiving capacitance detection unit transmission
Door is closed, and valve here refers to the total valve registered one's residence.Certainly, as discussed above, though ground overflow water detector 100 only
Spilling water signal can only be sent, ground water overflow monitoring device can also be formed together with valve control, realizes the object of the invention.
In the present embodiment, ground water overflow monitoring device can also each other be connected with Cloud Server and mobile terminal by internet
It connects to form ground spilling water monitoring system.In such a system:
Capacitance detection unit sends spilling water signal or spilling water ring off signal to valve control and Cloud Server simultaneously or passes through
Valve control sends spilling water signal or spilling water ring off signal to Cloud Server.
The Cloud Server is used to that spilling water signal will to be received or spilling water ring off signal is forwarded to mobile terminal, is additionally operable to
Valve control is notified after receiving the pass valve instruction or valve opening instruction that mobile terminal is sent out.
The mobile terminal be used for show from cloud server to spilling water signal or spilling water ring off signal, be additionally operable to
The pass valve instruction or valve opening for receiving user's input instruct and are sent to Cloud Server, meanwhile, mobile terminal is additionally operable to pass through cloud
Server sends valve state inquiry instruction to valve control;Here, mobile terminal is by installing special App realities thereon
Existing above-mentioned function.
The valve control be used for receive close valve instruction after control valve close, be additionally operable to refer to receiving valve opening
Verify whether the last signal that it is received is spilling water signal after order, if the last signal that valve control receives is spilling water signal
Valve is kept to close, otherwise control valve is opened;Valve control is additionally operable to lead to after receiving valve state inquiry instruction simultaneously
It crosses Cloud Server and feeds back valve state to mobile terminal.Herein valve state be the spilling water signal received by valve control,
What spilling water ring off signal determined.Valve state includes spilling water state, spilling water releasing state, normal condition.Here, spilling water state is
Refer to valve control spilling water signal has been received and has been switched off the state of valve;Spilling water release state refer to valve control
Receive spilling water ring off signal and still in the state for closing valve;Normal condition refers to valve opening state.In the present embodiment, valve control
Device processed checks ground after receiving valve opening instruction and whether there is spilling water phenomenon, can be opened to avoid in the case where still there is spilling water
Valve, to further loss occur.
In the present embodiment, the ground spilling water detection method of use may be summarized to be by detecting away from the more of ground certain altitude
The capacitance variation of a electric conductor being spaced judges whether ground spilling water phenomenon, the only electricity in all electric conductors occurs
Just judge spilling water phenomenon occur when the variation that capacitance is manually set.It can be missed in this way to avoid because of caused by spilling water
Report.
In the spilling water monitoring system of ground, the valve opening control method that uses may be summarized to be valve control and only receive
Valve opening instructs and confirms that ability control valve is opened after ground does not have spilling water phenomenon.Certainly, realize the above method can there are many
Mode both can confirm whether the final injunction that valve control receives is spilling water signal after receiving valve opening instruction, if
It is not that spilling water signal then open by control valve, one section of instruction can also be executed in order at regular intervals, be first confirmed whether spilling water
It is confirmed whether to receive valve opening instruction again, when only not there is no spilling water phenomenon, while having received valve opening instruction again, just executes and open
Valve.
The description of description above and embodiment for explaining the scope of the present invention, but is not constituted and is protected to the present invention
Protect the restriction of range.Through the invention or the enlightenment of above-described embodiment, those of ordinary skill in the art combine common knowledge, ability
The ordinary technical knowledge and/or the prior art in domain, it is available right by logical analysis, reasoning or limited experiment
Modification, equivalent replacement or the other improvements of the embodiment of the present invention or in which a part of technical characteristic should be included in the present invention's
Within protection domain.
Claims (15)
1. a kind of ground overflow water detector, characterized in that including pedestal, electric conductor and capacitance detection unit;The electric conductor
It is supported by pedestal and is vacantly installed in the position away from base end face certain altitude;The capacitance detection unit is installed on pedestal
And be electrically connected with electric conductor, for detecting the capacitance variation because caused by changing electric conductor lower dielectric, and in the electricity
Capacitance is increased to threshold value or more by a reference value and sends spilling water signal after lasting first period.
2. a kind of ground overflow water detector as described in claim 1, characterized in that further include shell, the shell and bottom
Seat is tightly connected and forms chamber to accommodate electric conductor and capacitance detection unit.
3. a kind of ground overflow water detector as described in claim 1, characterized in that the pedestal includes pedestal and receptacle,
The pedestal is fixedly connected or is linked together with receptacle;The receptacle extends outwardly along pedestal periphery and away from pedestal bottom surface one
Fixed height is to support electric conductor;The receptacle lower surface is connected with pedestal by inner concave arc surface.
4. a kind of ground overflow water detector as claimed in claim 3, characterized in that the pedestal further includes pedestal end cap;
The pedestal is equipped with mounting hole;The pedestal end cap is removably tightly connected with mounting hole.
5. a kind of ground overflow water detector according to any one of claims 1 to 4, characterized in that the electric conductor packet
More than two conductive bars are included, each conductive bar is provided at circumferentially spaced along pedestal and is connect with capacitance detection unit;The electricity
Hold detection unit and detect capacitance variation caused by the variation of each conductive bar lower dielectric, and the capacitance of each conductive bar by
A reference value is increased to threshold value and sends spilling water signal after continuing first period.
6. a kind of ground overflow water detector as claimed in claim 5, characterized in that the capacitance detection unit includes power supply
Module, capacitive detection module and signal transmitting module;
The power module is used to power for capacitive detection module and signal transmitting module;
The capacitive detection module is used to detect each conductive bar capacitance variation because caused by changing lower dielectric, and in institute
The capacitance stated is increased to threshold value by a reference value and generates spilling water signal after lasting first period;
The signal transmitting module is used to alarm and/or be sent out signal after capacitive detection module generates spilling water signal.
7. a kind of ground overflow water detector according to any one of claims 1 to 4, characterized in that the capacitance detecting
Unit is also in capacitance by more than threshold value being reduced to a reference value and sending spilling water ring off signal after the lasting second phase.
8. a kind of ground overflow water detector as claimed in claim 7, characterized in that the electric conductor includes more than two
Conductive bar, each conductive bar are provided at circumferentially spaced along pedestal and are connect with capacitance detection unit;The capacitance detection unit inspection
Capacitance variation caused by each conductive bar lower dielectric variation is surveyed, and is increased to by a reference value in the capacitance of each conductive bar
Threshold value and transmission spilling water signal after lasting first period.
9. a kind of ground overflow water detector as claimed in claim 8, characterized in that the capacitance detection unit includes power supply
Module, capacitive detection module and signal transmitting module;
The power module is used to power for capacitive detection module and signal transmitting module;
The capacitive detection module is for detecting each conductive bar capacitance variation because caused by changing lower dielectric, described
Capacitance by a reference value be increased to threshold value and continue first period after generate spilling water signal;In the capacitance by threshold
Value is above to be reduced to a reference value and generates spilling water ring off signal after continuing the second phase;
The signal transmitting module be used to after capacitive detection module generates spilling water signal or spilling water ring off signal alarm and/or
It is sent out signal.
10. a kind of ground water overflow monitoring device, it is characterized in that including valve control and as described in any one of claim 1 to 6
Ground overflow water detector;The capacitance detection unit connect with the described valve control electrical connection or wireless signal and to its
Send spilling water signal;The valve control is used for the control valve after the spilling water signal for receiving capacitance detection unit transmission and closes
It closes.
11. a kind of ground water overflow monitoring device, it is characterized in that including valve control and as described in any one of claim 7 to 9
Ground overflow water detector;The capacitance detection unit connect with the described valve control electrical connection or wireless signal and to its
Send spilling water signal and spilling water ring off signal;The valve control is used in the spilling water letter for receiving capacitance detection unit transmission
Control valve is closed after number.
12. a kind of ground spilling water monitoring system, characterized in that include the Cloud Server being connected to each other by internet, move eventually
End and ground water overflow monitoring device as claimed in claim 11;
The capacitance detection unit sends spilling water signal or spilling water ring off signal to valve control and Cloud Server simultaneously or leads to
It crosses valve control and sends spilling water signal or spilling water ring off signal to Cloud Server;
The Cloud Server is used to that spilling water signal will to be received or spilling water ring off signal is forwarded to mobile terminal, is additionally operable to connecing
Valve control is notified after receiving the pass valve instruction or valve opening instruction that mobile terminal is sent out;
The mobile terminal be used for show from cloud server to spilling water signal or spilling water ring off signal, be additionally operable to receive
The pass valve instruction of user's input or valve opening instruct and are sent to Cloud Server;
The valve control is used for the control valve after receiving pass valve instruction and closes, and is additionally operable to after receiving valve opening instruction
It verifies whether the last signal that it is received is spilling water signal, is kept if the last signal that valve control receives is spilling water signal
Valve is closed;Otherwise control valve is opened.
13. a kind of ground spilling water monitoring system as claimed in claim 12, characterized in that the mobile terminal is additionally operable to lead to
It crosses Cloud Server and sends valve state inquiry instruction to valve control, the valve control is additionally operable to receiving valve state
Valve state is fed back to mobile terminal by Cloud Server after inquiry instruction.
14. a kind of ground spilling water detection method, it is characterized in that by detect away from ground certain altitude it is multiple be spaced lead
The capacitance variation of electric body judges whether ground spilling water phenomenon occurs, only occurs artificially in the capacitance of all electric conductors
Just judge spilling water phenomenon occur when the variation of setting.
15. a kind of valve opening control method, it is characterized in that valve control is only instructed and confirms that ground does not exist receiving valve opening
Ability control valve is opened after spilling water phenomenon.
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