CN107655943A - Device for measuring moisture, moisture use machine control method using machine and moisture - Google Patents
Device for measuring moisture, moisture use machine control method using machine and moisture Download PDFInfo
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- CN107655943A CN107655943A CN201710882280.7A CN201710882280A CN107655943A CN 107655943 A CN107655943 A CN 107655943A CN 201710882280 A CN201710882280 A CN 201710882280A CN 107655943 A CN107655943 A CN 107655943A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
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Abstract
This application discloses a kind of device for measuring moisture, moisture to use machine control method using machine and moisture, and the device for measuring moisture includes the first pole plate group, voltage follower, electric capacity and divider resistance, wherein：The first pole plate in first pole plate group power on/off under the control of control chip；The first end of electric capacity and the first end of divider resistance are electrically connected with, the second end of electric capacity and the second end ground connection of divider resistance；The first end of the second pole plate and divider resistance in first pole plate group is electrically connected with, and is electrically connected with by voltage follower and data output end.Present application addresses traditional moisture decision procedure to need user artificially to judge, the problem of error be present to chance when holding the water supply of water part during use, the test automatically to water capacity in water capacity part is realized, improves the judgement degree of accuracy on the water supply opportunity to holding water part.
Description
Technical field
The invention belongs to circuit design field, more particularly to a kind of device for measuring moisture, moisture to be used using machine and moisture
Machine control method.
Background technology
More product, which needs to use, in the market holds water part, such as the rag in floor cleaning machine, also such as in presses
Sprinkler head or cloth to be ironed etc..
Tradition, it is necessary to user possesses using experience, absorbs and provided according to water part is held when using the product for holding water part
Moisture situation, determine a need for continuing as holding water part and supply water, need to continue as to hold water part supply water when, controlled manually by user
Water supply switch valve processed, realize water supply of the water tank to appearance water part in product.Such as water of the user according to the rag of floor cleaning machine on floor
Trace, judge the water content overly moist or overdrying of rag, when judging the moisture overdrying in rag, user manipulates the water supply of floor cleaning machine
Switch, to realize water supply of the floor cleaning machine inner water tank to rag.
This traditional moisture decision procedure needs user artificially to judge, during use to hold water part water supply when
Error be present in chance.
The content of the invention
In order to which the moisture decision procedure for solving traditional needs user artificially to judge, to the confession of appearance water part during use
During water there is the problem of error in chance, and this application provides a kind of device for measuring moisture, moisture to use machine control using machine and moisture
Method processed.Technical scheme is as follows：
In a first aspect, the invention provides a kind of device for measuring moisture, the device for measuring moisture includes the first pole plate group, electricity
Follower, electric capacity and divider resistance are pressed, wherein：The first pole plate in first pole plate group power on/off under the control of control chip；
The first end of electric capacity and the first end of divider resistance are electrically connected with, the second end of electric capacity and the second end ground connection of divider resistance；The
The first end of the second pole plate and divider resistance in one pole plate group is electrically connected with, and passes through voltage follower and data output end electricity
Property connection.
By setting the first pole plate and the second pole plate to hold water part to contact so that the electric conductivity reaction for holding water part is defeated in data
Go out in the data of end output, when the water content for holding water part is more, electric conductivity is stronger, and the value of data output end output is also bigger, from
And allow the data of data output end output sensitive and correctly reflect containing for the appearance water part that the first pole plate group is detected
Regimen condition, and then improve the judgement degree of accuracy on the water supply opportunity to holding water part.In addition, by the setting of voltage follower, make
The circuit of data output end opening position does not influence partial pressure path.
Optionally, above-mentioned divider resistance is adjustable resistance or fixed resistance.
Optionally, device for measuring moisture also includes the first triode, and the base stage of control chip and the first triode electrically connects
Connect, the colelctor electrode of the first triode is electrically connected with the power supply, the first pole in the emitter stage of the first triode and the first pole plate group
Plate is electrically connected with.
By the setting of the first triode, it can make it that control chip optionally allows the first pole plate group according to measurement request
It is powered, and then realizes the water content test of the appearance water part detected to the first pole plate group.
Optionally, device for measuring moisture also includes the second pole plate group and the second triode, control chip and the second triode
Base stage be electrically connected with, the colelctor electrode of the second triode is electrically connected with the power supply, the emitter stage of the second triode and the second pole plate
First pole plate of group is electrically connected with；First pole plate of the second pole plate group power on/off under the control of control chip；Second pole plate group
The second pole plate and divider resistance first end be electrically connected with.
Optionally, device for measuring moisture also includes change-over circuit, the output of the input and voltage follower of change-over circuit
End is electrically connected with, and the output end of change-over circuit is as data output end；The first input end of second pole plate and voltage follower connects
Connect, the second input of voltage follower and the output end of voltage follower connect.Here change-over circuit is by the first of input
Numerical value is converted to second value according to predetermined way.
Optionally, the distance between two pole plates of the first pole plate group are the first preset distance, two of the second pole plate group
The distance between pole plate is the second preset distance, and the first preset distance and the second preset distance can be with identical or different.
Second aspect, machine is used present invention also offers a kind of moisture, moisture is included such as first aspect and the using machine
On the one hand the device for measuring moisture provided in various possible implementations.
Optionally, moisture also includes control chip using machine, the first pole plate connection of control chip and device for measuring moisture,
To control the power on/off of the first pole plate.
Optionally, moisture also includes water tank using machine and Rong Shui parts, control chip are connected with water tank, to control water tank to appearance
Water part supplies water.
The third aspect, present invention also offers a kind of moisture to use machine control method, applied to intelligent control device, intelligence
Control device uses machine network connection with the moisture provided such as second aspect, and this method includes：Receive what moisture was sent using machine
The data that moisture is exported using device for measuring moisture in machine；When data use the overdrying threshold value of machine less than moisture, make to moisture
Send instruction of supplying water with machine, instruction of supplying water be used to triggering moisture using machine control chip control moisture using the water tank in machine to
Hold water part to supply water；When data use the overly moist threshold value of machine higher than moisture, sent to moisture using machine and stop instruction of supplying water, supplied water
Instruct and control moisture to stop supplying water to appearance water part using the water tank in machine using the control chip of machine for triggering moisture, overdrying threshold
Value is less than overly moist threshold value.
By by the data of measurement and default overdrying threshold value and overly moist threshold comparison, when less than overdrying threshold value, then grasping
Control moisture is using machine immediately to the water supply of water part is held, and when higher than overly moist threshold value, then operation moisture is suspended to appearance water part using machine and supplied
Water, the real-time control for using moisture machine is realized, and can effectively ensure that moisture is protected using the water content of machine content water part
It is held in rational scope.
Optionally, this method also includes：Obtained from the memory of server or intelligent control device and use machine with moisture
Corresponding overdrying threshold value；Or obtain current season from the memory of server or intelligent control device and use machine with moisture
Corresponding overdrying threshold value.
Optionally, when data use the overdrying threshold value of machine less than moisture, instruction of supplying water, bag are sent using machine to moisture
Include：When data use the overdrying threshold value of machine less than moisture, water supply control is shown, after water supply control is operated, is performed to water
Divide and send the step of supplying water instruction using machine.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
Invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Figure 1A is a kind of circuit diagram of the device for measuring moisture provided in one embodiment of the invention；
Figure 1B is a kind of circuit diagram of the device for measuring moisture provided in another embodiment of the present invention；
Fig. 2 is that a kind of moisture provided in one embodiment of the invention uses the structural representation of machine；
Fig. 3 is that a kind of moisture provided in one embodiment of the invention uses the flow chart of machine control method.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
In order to test the appearance regimen condition held in water part automatically, a kind of device for measuring moisture provided herein, its
It can be detected to holding the appearance regimen condition in water part, and corresponding export can reflect the numerical value for holding water capacity in water part.Here
The appearance water part said is generally the cloth that can be absorbed water, sponge etc..Device for measuring moisture is explained with reference to Figure 1A
It is bright.
Figure 1A is a kind of circuit diagram of the device for measuring moisture provided in one embodiment of the invention, the device for measuring moisture
The first pole plate group, voltage follower, electric capacity C0 and divider resistance R0 can be included, wherein：The first pole plate in first pole plate group
11 under the control of control chip power on/off；Electric capacity C0 first end and divider resistance R0 first end are electrically connected with, electric capacity C0
The second end and divider resistance R0 the second end ground connection；The first end of the second pole plate 12 and divider resistance R0 in first pole plate group
It is electrically connected with, and is electrically connected with by voltage follower and data output end.
Divider resistance R0 is in test an adjustable resistance, to find certain most suitable resistance value to be measured for holding water part, than
Such as the rag of different materials, corresponding divider resistance R0 resistance may be different.General divider resistance R0 resistance value is
10K~40K.Electric capacity C0 is 100nF electric capacity.The appearance water part after water is adsorbed by pole plate, with divider resistance R0 partial pressures.Hold water part
Electric conductivity is stronger, and the value of data output end output is bigger.
Certainly, after experiment, it can will hold the material of water part and divider resistance R0 resistance corresponds to, in actual production
In application, divider resistance R0 can be fixed resistance, and the material of appearance water part of its resistance with needing to test is corresponding.
In test, the edge of the first pole plate 11 of the first pole plate group and the second pole plate 12 need simultaneously with appearance to be tested
Water part contacts, in order to more accurately test the appearance regimen condition for holding water part, the first pole plate 11 of the first pole plate group and the second pole
The distance between edge of plate 12 can be preset distance, for example be 4cm or 5cm etc..
In general, too small spacing makes water be extruded in small spacing when pole plate is pressurized, data output end output
Numerical value change is too big, not reasonable, and excessive spacing do not detect then more dry rag (data output end output numerical value as
Survey empty).5cm spacing is selected in the application, while coordinates 15k Ω divider resistance, can preferably distinguish experiment rag
Change of moisture content.
In order to realize that the aqueous situation of the appearance water part detected using the first pole plate group is measured for several times, the moisture
The base stage that measurement apparatus can also include the first triode Q1, control chip MCU and the first triode Q1 is electrically connected with, and the one or three
The colelctor electrode of pole pipe is electrically connected with power supply VCC, the first pole plate 11 in the first triode Q1 emitter stage and the first pole plate group
It is electrically connected with.So, the controlled chip MCU of the first triode Q1 base stage control, plays a part of switch.
In order to make it that measurement result is more accurate, the device for measuring moisture that the application provides can also include at least one
Individual second pole plate group, the second pole plate group is similar with the connected mode of the first pole plate group, and break-make is realized in the control of controlled chip
Electricity.
Specifically, referring to shown in Figure 1B, device for measuring moisture also includes the second pole plate group and the second triode Q2, control
Chip MCU and the second triode Q2 base stage are electrically connected with, and the second triode Q2 colelctor electrode and power supply VCC are electrically connected with, the
Two triode Q2 emitter stage and the first pole plate 21 of the second pole plate group are electrically connected with；First pole plate 21 of the second pole plate group exists
Power on/off under control chip MCU control；Second pole plate 22 and divider resistance R0 of the second pole plate group first end is electrically connected with.
Optionally, the distance between two pole plates of the first pole plate group are the first preset distance, two of the second pole plate group
The distance between pole plate is the second preset distance, and the first preset distance and the second preset distance can be with identical, such as all in accordance with appearance
The material selection 4cm of water part or from 5cm.Obviously, a preset distance and the second preset distance can also be different, for example,
If the construction for holding water part each several part region is simultaneously uneven, the first pole plate group and the second pole plate group are on water part is held positioned at different
During position, the first preset distance and the second preset distance can also be different.
In actual applications, can include testing twice, when testing for the first time, control chip MCU controls the first pole plate group
It is powered, control the second pole plate group power-off, obtains the first numerical value that data output end exports；During second of test, control chip MCU
Control the second pole plate group to be powered, control the first pole plate group power-off, the second value that data output end exports is obtained, by the first numerical value
The obtained numerical value tested with the average value of second value as this.
Generally, when appearance water part (such as rag) is aqueous a lot, the change speed for holding the electric conductivity of water part is different from
The half-dried speed for holding the change of water part, so, it is (data are defeated that reduction slope conversion can be done when appearance water part is aqueous a lot
The value conversion for going out end output is the 01~99 of digital display tube).Therefore, in the application, device for measuring moisture can also include turning
Circuit is changed, the input of change-over circuit and the output end of voltage follower are electrically connected with, and the output end of change-over circuit is as data
Output end；The first input end of second pole plate and voltage follower connects, the second input and voltage follow of voltage follower
The output end connection of device.Change-over circuit is changed the data that power supply follower output end exports, and will be shown with being converted to
In the numerical value that data display tube will be shown.
For example the display of digital display tube can become 99 from 1, step-length 1, i.e., each integer has the opportunity to show, only
Want the measurement result (ADC values) of data output end to correspond to some integer, charactron will be shown in.Optionally, have in conversion small
Number, but charactron only display integer, the corresponding relation of ADC values and data pipe value can see the table below 1.
Table 1
The AD conversion precision of the change-over circuit for the device for measuring moisture that the application provides is 8, at theoretical AD conversion result
Between 0~255, actual circuit AD results are 30~230.When having selected 10K Ω resistance to be divider resistance R0, survey and hold water
Part electric conductivity, AD conversion result are 38~150, have more than 100 integers therebetween, and in main body, the value of an AD conversion is corresponding
The value (i.e. measurement result) of one numeral method, in high level, the value of the corresponding numeral method of value of two AD conversion.Example
Such as, when AD conversion result is 128 or 129, display result is all 91, and the AD values higher than 145 are all 99 on charactron.In AD
As a result for 38~126, ADC 38 corresponding charactrons 01,39 corresponding 02,40 corresponding 03 ..., 127 corresponding 90, so can be with
It is used to observe with the reading system for being relatively easy understanding.
In order to determine the aqueous situation of the appearance water part of certain material, the test of aqueous situation can be carried out to it.With
One group of pole plate group, hold water part for exemplified by rag, in battery of tests test process, rag is tiled on desk, one jiao of hammer of rag
Dripped outside desk, the pole plate of device for measuring moisture is pressed on rag, is pressed pole plate with 500g weights, is smeared pole plate good contact
Cloth, rag is made overly moist (can drip), the reading of the digital display tube of the data output end connection of device for measuring moisture is shown
90, continue to add water, make the special overly moist of rag (angular flux of rag one hammered into shape outside desk goes out a large amount of water), the now reading of digital display tube
Number about 97.After rag flowing water, the reading of digital display tube gradually decreases to 85 (rag is changed into slowly dripping) from 97.Use again
Hand twists one jiao of rag (half rag is pressed under pole plate well), makes rag continue to be lost in moisture, reading is gradually reduced from 85
To 70, continue to twist rag, reading drops to 50~60.Now it has been not easy to twist rag with hand, has used instead on paper handkerchief suck cloth
Moisture, absorbed water every time with paper handkerchief, it can be seen that reading decline 1~2, repeatedly absorbed water with paper handkerchief, siphoned away in rag by paper handkerchief
When water becomes very dry, reading 25, natural air drying rag, reading can be gradually lowered to 01 from 25 afterwards.
In summary, rag device for measuring moisture provided by the invention, by setting the first pole plate and the second pole plate to connect
Touch hold water part so that hold water part electric conductivity reaction data output end output data on, when hold water part water content it is more,
Electric conductivity is stronger, and the value of data output end output is also bigger, so that the data of data output end output can be sensitive and just
The aqueous situation of the true appearance water part for reflecting the first pole plate group and being detected, and then improve sentencing for the water supply opportunity to holding water part
Fix exactness.In addition, by the setting of voltage follower, make the circuit of data output end opening position not influence partial pressure path.
Present invention also provides a kind of moisture to use machine, shown in Figure 2, and the moisture is surveyed using machine 200 comprising moisture
Device 210 is measured, the structure of device for measuring moisture 210 repeats no more here as shown in figure 1 a or figure 1b.For example moisture uses machine
Can be the floor cleaning machine comprising water capacity part 220, glass cleaning machine etc., corresponding, water capacity part 220 can be that rag or sponge etc. can inhale
Receive the material of moisture.
Optionally, moisture also includes control chip 230, control chip 230 and device for measuring moisture 210 using machine 200
First pole plate connects, to control the power on/off of the first pole plate.Obviously, when device for measuring moisture 210 has multigroup pole plate group, control
Coremaking piece 230 is connected by switching with the first pole plate of each pole plate group respectively, to control each first pole plate by switching
Power on/off.In this case, in each measurement, control chip 230 only needs to control one of which pole plate group to be powered, and controls
Remaining pole plate group powers off.
Optionally, moisture also includes water tank 240 using machine 200, and control chip 230 is connected with water tank 240, to control water tank
240 supply water to water part 220 is held.After the appearance regimen condition for holding water part 220 is measured in device for measuring moisture 210, by the measurement of output
Data are sent to control chip 230, and control chip 230 judges pair of the data and default overdrying threshold value and overly moist threshold value of measurement
Than when less than overdrying threshold value, then manipulating water tank 240 and being supplied water immediately to appearance water part 220, when higher than overly moist threshold value, then operated
Water tank 240 suspends to supply water to appearance water part 220.
In summary, moisture provided by the invention uses machine, is connected by will hold water part with device for measuring moisture and water tank,
Control chip is connected with water tank so that after the appearance regimen condition for holding water part is measured in device for measuring moisture, by the measurement of output
Data are sent to control chip, and control chip judges the contrast of the data and default overdrying threshold value and overly moist threshold value of measurement,
During less than overdrying threshold value, then water tank is manipulated immediately to the water supply of water part is held, when higher than overly moist threshold value, then water tank is operated and suspends to appearance
Water part supplies water, and realizes the real-time control for using moisture machine, and can effectively ensure moisture containing using machine content water part
Water quantity holding is in rational scope.
Present invention also provides a kind of moisture to use machine control method, applied to intelligent control device, intelligence control here
Control equipment can be remote control, smart mobile phone, tablet personal computer, intelligent computer etc., intelligent control device and moisture as shown in Figure 2
Using machine network connection, the network connection said here can be cable network connection or wireless network connection.Refer to Fig. 3 institutes
Show, the moisture may include steps of using machine control method：
Step 301, the data that moisture is exported using the moisture that machine is sent using device for measuring moisture in machine are received；
In actual applications, moisture using machine after the obtained data of device for measuring moisture output measurement are obtained, can be with
The data that measurement obtains are sent to intelligent control device, intelligent control device receives the moisture that moisture is sent using machine and uses machine
The data of interior device for measuring moisture output.
Optionally, intelligent control device receives what moisture was exported using the moisture that machine is sent using device for measuring moisture in machine
After data, the data that this is received can be shown.
Step 302, when data use the overdrying threshold value of machine less than moisture, instruction of supplying water is sent using machine to moisture, is supplied
Water instructs to be supplied water using the control chip control moisture of machine for triggering moisture using the water tank in machine to water part is held；
In actual applications, different in moisture may using factors such as machine, Various Seasonal, different floors, different spots
The effect that mops floor is had influence on, therefore is directed to above-mentioned factor, moisture may be different using the overdrying threshold value or overly moist threshold value of machine.
Machine is used for every kind of moisture, server or intelligent control device can prestore uses machine, season with moisture
Overdrying threshold value corresponding to factor and the overly moist threshold values such as section, wherein, same moisture is small using the current corresponding overdrying threshold value of machine
In overly moist threshold value.
Optionally, the intelligent control device using machine with moisture after network connection is established, or receives moisture use
, can be from the storage of server or intelligent control device after the moisture that machine is sent is using the data of device for measuring moisture output in machine
Obtained in device and use the corresponding overdrying threshold value of machine with above-mentioned moisture；Or from the memory of server or intelligent control device
Obtain current season and moisture and use the corresponding overdrying threshold value of machine.
Optionally, when data use the overdrying threshold value of machine less than moisture, intelligent control device can show water supply control,
After water supply control is operated, i.e., after being triggered or operated by user, instruction of supplying water is sent using machine to moisture.
Optionally, when data use the overdrying threshold value of machine less than moisture, intelligent control device can be carried with audio alert
Show, receive the voice of typing in the scheduled duration that audio alert has been prompted, and after carrying out speech recognition to the voice of typing
When being determined as water supply phonetic order, then instruction of supplying water is sent using machine to moisture.
Step 303, when data use the overly moist threshold value of machine higher than moisture, send stopping water supply using machine to moisture and refer to
Make, instruction of supplying water controls moisture to stop supplying to appearance water part using the water tank in machine for triggering moisture using the control chip of machine
Water.
Optionally, when data use the overly moist threshold value of machine higher than moisture, intelligent control device can show that stopping is supplied water
Control, after stopping water supply control and being operated, i.e., after being triggered or operated by user, send stopping water supply using machine to moisture and refer to
Order.
Optionally, when data use the overly moist threshold value of machine higher than moisture, intelligent control device can be carried with audio alert
Show, receive the voice of typing in the scheduled duration that audio alert has been prompted, and after carrying out speech recognition to the voice of typing
When being judged to stopping water supply phonetic order, then sent to moisture using machine and stop instruction of supplying water.
In summary, moisture provided by the invention uses machine control method, passes through the data for judging measurement and default mistake
The contrast of dry threshold value and overly moist threshold value, when less than overdrying threshold value, then moisture is manipulated using machine immediately to the water supply of water part is held, in height
When overly moist threshold value, then operate moisture and suspended using machine to the water supply of water part is held, realize the real-time control for using moisture machine, and
It can effectively ensure that moisture is held in rational scope using the water content of machine content water part.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice the invention applied here
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and the common knowledge in the art do not invented including the present invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
- A kind of 1. device for measuring moisture, it is characterised in that the device for measuring moisture include the first pole plate group, voltage follower, Electric capacity and divider resistance, wherein：The first pole plate in first pole plate group power on/off under the control of control chip；The first end of the electric capacity and the first end of the divider resistance are electrically connected with, the second end of the electric capacity and the partial pressure The second end ground connection of resistance；The first end of the second pole plate in the first pole plate group and the divider resistance is electrically connected with, and by the voltage with It is electrically connected with device and data output end.
- 2. device for measuring moisture according to claim 1, it is characterised in that the device for measuring moisture also includes the one or three Pole pipe, the base stage of the control chip and first triode are electrically connected with, the colelctor electrode and power supply of first triode It is electrically connected with, the emitter stage of first triode is electrically connected with the first pole plate in the first pole plate group.
- 3. device for measuring moisture according to claim 2, it is characterised in that the device for measuring moisture also includes the second pole Plate group and the second triode, the base stage of the control chip and second triode are electrically connected with, second triode Colelctor electrode is electrically connected with the power supply, and the emitter stage of second triode and the first pole plate of the second pole plate group electrically connect Connect；First pole plate of the second pole plate group power on/off under the control of the control chip；Second pole plate of the second pole plate group is electrically connected with the first end of the divider resistance.
- 4. according to any described device for measuring moisture in claims 1 to 3, it is characterised in that the device for measuring moisture is also Including change-over circuit, the output end of the input of the change-over circuit and the voltage follower is electrically connected with, the conversion electricity The output end on road is as the data output end；Second pole plate is connected with the first input end of the voltage follower, the second input of the voltage follower with The output end connection of the voltage follower.
- 5. a kind of moisture uses machine, it is characterised in that the moisture includes the water as described in any in claim 1-4 using machine Divide measurement apparatus.
- 6. moisture according to claim 5 uses machine, it is characterised in that the moisture also includes control chip using machine, The control chip is connected with the first pole plate of the device for measuring moisture, to control the power on/off of first pole plate.
- 7. moisture according to claim 6 uses machine, it is characterised in that the moisture also includes water tank and Rong Shui using machine Part, the control chip are connected with the water tank, to control water tank to be supplied water to the appearance water part.
- 8. a kind of moisture uses machine control method, it is characterised in that applied to intelligent control device, the intelligent control device with Moisture as claimed in claim 7 uses machine network connection, and methods described includes：Receive the data that the moisture is exported using the moisture that machine is sent using device for measuring moisture in machine；When the data use the overdrying threshold value of machine less than the moisture, instruction of supplying water, institute are sent using machine to the moisture State to supply water to instruct and hold water part to described using the water tank in machine using the control chip control moisture of machine for triggering the moisture Supply water；When the data use the overly moist threshold value of machine higher than the moisture, send stopping water supply using machine to the moisture and refer to Order, the instruction of supplying water are stopped to institute for triggering the moisture using the control chip control moisture of machine using the water tank in machine State and hold the water supply of water part, the overdrying threshold value is less than the overly moist threshold value.
- 9. according to the method for claim 8, it is characterised in that methods described also includes：Obtained from the memory of server or the intelligent control device and use the corresponding overdrying threshold value of machine with the moisture；OrCurrent season and the moisture are obtained from the memory of server or the intelligent control device and uses the corresponding mistake of machine Dry threshold value.
- 10. according to the method for claim 8, it is characterised in that described to use machine less than the moisture in the data During overdrying threshold value, instruction of supplying water is sent using machine to the moisture, including：When the data use the overdrying threshold value of machine less than the moisture, water supply control is shown, is grasped in the water supply control After work, execution is described to send the step of supplying water instruction to the moisture using machine.
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| CN201710882280.7A CN107655943A (en) | 2017-09-26 | 2017-09-26 | Device for measuring moisture, moisture use machine control method using machine and moisture |
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| DE3306460A1 (en) * | 1983-02-24 | 1984-08-30 | Gann Meß- u. Regeltechnik GmbH, 7000 Stuttgart | Electrical humidity meter |
| US5847568A (en) * | 1997-06-03 | 1998-12-08 | Stashkiw; Robert M. | Moisture sensor and irrigation control system |
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