CN208547674U - A kind of monitoring device and monitoring system of purifier - Google Patents
A kind of monitoring device and monitoring system of purifier Download PDFInfo
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- CN208547674U CN208547674U CN201820734810.3U CN201820734810U CN208547674U CN 208547674 U CN208547674 U CN 208547674U CN 201820734810 U CN201820734810 U CN 201820734810U CN 208547674 U CN208547674 U CN 208547674U
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Abstract
The utility model embodiment provides the monitoring device and monitoring system of a kind of purifier, which includes: main control chip, the communication module communicated to connect with Cloud Server, current detecting chip, power supply control power supply module；Main control chip is connect with communication module and power supply control power supply module respectively；The connection of the operating circuit of current detecting chip and purifier, current detecting chip are connect with main control chip；Since the operating circuit of current detecting chip and purifier connects, current detecting chip is connect with main control chip, main control chip is connect with the communication module, so as to which the analog current signal of current detecting chip detection purifier work is sent to main control chip, the analog current signal that main control chip will test is converted to corresponding current data information, it is sent to Cloud Server through communication module again, allows user whether abnormal according to the working condition of the current data information inspection purifier of purifier in Cloud Server.
Description
Technical field
The utility model relates to technical field of water purification more particularly to the monitoring devices and monitoring system of a kind of purifier.
Background technique
With the development of Information technology, people increasingly pay close attention to the quality problem of drinking water, therefore have and carry out to water quality
It filters, the water treatment facilities (also referred to as purifier) of purified treatment are more and more widely used in people's lives.
Purified water quality can be detected by various kinds of sensors at present to judge the life cycle of filter core, however pass through sensing
Device, which detects purified water quality, can only detect the working condition of filter core purification outlet capacity in purifier, can not effectively judge net
Other abnormal operations of wetting system.
Utility model content
It, can be in view of this, the utility model embodiment provides the monitoring device and monitoring system of a kind of purifier
Improve the accuracy whether judged extremely the working condition of purifier.
The first aspect of the utility model embodiment provides a kind of monitoring device of purifier, the monitoring device packet
It includes: main control chip, the communication module communicated to connect with Cloud Server, current detecting chip, power supply control chip；
The main control chip is connect with the communication module and the power supply control chip respectively；
The input terminal of the current detecting chip is connect with the operating circuit of the purifier, the current detecting chip
Output end be connected with the main control chip；
The current detecting chip includes current detection circuit, the first amplifying circuit and the second amplifying circuit；
The current detection circuit is connect with the first amplifying circuit, first amplifying circuit and second amplifying circuit
Connection.
Based in a first aspect, in the first possible implementation, the current detection circuit includes first resistor,
Two resistance, 3rd resistor, first capacitor and the second capacitor；
The first end of the first resistor first end with the first end of the second resistance and the first capacitor respectively
Connection；
The second end of the first resistor second end with the second end of the second resistance and the first capacitor respectively
Connection；
The first end of the first resistor, the first end of the second resistance, the first end of the first capacitor and described
The first end of 3rd resistor forms the input terminal of the current detecting chip；
The second end of the first resistor, the second end of the second resistance, the second end of the first capacitor and described
The second end of second capacitor is connected to ground altogether.
The first implementation based on first aspect, in the second possible implementation, the first amplification electricity
Road includes the first amplifier, the 4th resistance, the 5th resistance, third capacitor, the 4th capacitor and the 5th capacitor；
The first end of first amplifier respectively with the first end of the 4th resistance, the first end of the 4th capacitor
It is connected with the first end of the 5th capacitor；
The second end of first amplifier respectively with the second end of the 4th resistance, the first end of the 5th resistance
It is connected with the second end of the 4th capacitor；
The third end of first amplifier respectively with the second end of the 3rd resistor and second capacitor first
End connection；
4th end of first amplifier is connect with the first end of the third capacitor, the second end of the third capacitor
Ground connection.
Second of implementation based on first aspect, in the third possible implementation, the second amplification electricity
Road includes the second amplifier, the 6th resistance, the 7th resistance, the 8th resistance, the 6th capacitor and the 7th capacitor；
The first end of second amplifier respectively with the first end of the 6th resistance, the first end of the 6th capacitor
It is connected with the first end of the 8th resistance；
The second end of the amplifier respectively with the second end of the 6th resistance, the first end of the 7th resistance and institute
State the second end connection of the 6th capacitor；
The third end of second amplifier is connect with the first end of first amplifier；
The second end of 8th resistance and the first end of the 7th capacitor form the output of the current detecting chip
End.
Based in a first aspect, the second of the first implementation of above-mentioned first aspect or above-mentioned first aspect
The third implementation of kind implementation or above-mentioned first aspect, in the fourth possible implementation, the monitoring
Device further include: water quality detection module and water leakage detection sensor；
The main control chip is connect with the water leakage detection sensor and the water quality detection module respectively.
Based in a first aspect, the second of the first implementation of above-mentioned first aspect or above-mentioned first aspect
The third implementation of kind implementation or above-mentioned first aspect, in a fifth possible implementation, the master control
Chip includes main control chip；
The main control chip are as follows: the control chip of model STM8S003F3U.
Based in a first aspect, the second of the first implementation of above-mentioned first aspect or above-mentioned first aspect
The third implementation of kind implementation or above-mentioned first aspect, in a sixth possible implementation, the communication
Module includes GPRS communication chip, Internet of Things network interface card and Internet of Things network interface card identification chip；
The GPRS communication chip is connect with the Internet of Things network interface card identification chip, the Internet of Things network interface card identification chip with it is described
The connection of Internet of Things network interface card.
Based in a first aspect, the second of the first implementation of above-mentioned first aspect or above-mentioned first aspect
The third implementation of kind implementation or above-mentioned first aspect, in the 7th kind of possible implementation, the water quality
Detection module includes the first water quality testing unit and the second water quality testing unit；
First water quality testing unit is placed in the water inlet of the purifier, and second water quality testing unit is placed in
The water outlet of the purifier.
The 7th kind of implementation based on first aspect, in the 8th kind of possible implementation, the first water quality inspection
Surveying unit includes the first TDS sensor, and second water quality testing unit includes the 2nd TDS sensor.
The utility model embodiment second aspect provides a kind of monitoring system of purifier, including at least one is such as first
The monitoring device of aspect and the Cloud Server communicated to connect with the monitoring device；
The Cloud Server receives the detection data from the monitoring device, and the detection data includes the monitoring dress
The current data information of the acquisition of current detecting chip described in setting and/or the leak data of water leakage detection sensor detection
Information and/or the water quality data information of water quality detection module acquisition；
The Cloud Server is based on detection data water purification according to the Neural Network model predictive trained
The working condition of equipment.
Existing beneficial effect is the utility model embodiment compared with prior art: net in the utility model embodiment
The monitoring device of wetting system includes: main control chip, the communication module communicated to connect with Cloud Server, current detecting chip, power supply
Control chip；The main control chip is connect with the communication module and the power supply control chip respectively；The current detecting core
The input terminal of piece is connect with the operating circuit of the purifier, the output end and the main control chip of the current detecting chip
Connection；The current detecting chip includes current detection circuit, the first amplifying circuit and the second amplifying circuit；The current detecting
Circuit is connect with the first amplifying circuit, and first amplifying circuit is connect with second amplifying circuit.On the one hand, due to described
The input terminal of current detecting chip is connect with the operating circuit of the purifier, the output end of the current detecting chip and institute
Main control chip connection is stated, the main control chip is connect with the communication module, so as to which current detecting chip is detected water purification
The analog current signal of equipment work is sent to main control chip, and the analog current signal that main control chip will test is converted to correspondence
Current data information, then be sent to Cloud Server through communication module, allow user in Cloud Server according to purifier
Current data information inspection purifier working condition it is whether abnormal；On the other hand, due to the current detecting chip packet
Include current detection circuit, the first amplifying circuit and the second amplifying circuit, the analog current signal that current detection circuit is detected
Main control chip, which is sent to, after amplifying by the first amplifying circuit and the second amplifying circuit is then converted to current data information, root
Whether the working condition of corresponding current data information inspection purifier is abnormal after amplifying according to analog current signal, so as to
Improve the accuracy whether judged extremely the working condition of purifier.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the monitoring device for the purifier that the utility model embodiment one provides；
Fig. 2 is the particular circuit configurations schematic diagram of current detecting chip in the monitoring device of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the monitoring device for the purifier that the utility model embodiment two provides；
Fig. 4 is the structural schematic diagram of the monitoring system for the purifier that the utility model embodiment three provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
It should be noted that term " includes " in the specification and claims of the utility model and they are any
Deformation, it is intended that cover and non-exclusive include.Such as process, method or system, product comprising a series of steps or units
Or equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or can
Selection of land further includes the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ",
" second " and " third " etc. are for distinguishing different objects, not for description particular order.
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is described, it is clear that institute below
The embodiment of description is only the utility model a part of the embodiment, and not all embodiment.
Embodiment one
The utility model embodiment provides a kind of monitoring device of purifier, which is integrated in the water purification and sets
In standby, as shown in Figure 1, the monitoring device 100 includes: current detecting chip 101, main control chip 102, communicates with Cloud Server
The communication module 103 of connection, power supply control chip 104；
Each module connection relationship in the monitoring device 100 of purifier provided by the embodiment of the utility model is as follows:
Main control chip 102 is connect with communication module 103 and power supply control chip 104 respectively；Current detecting chip 101 it is defeated
The operating circuit 200 for entering end and purifier connects, and the output end of current detecting chip 101 is connect with main control chip 102；Electric current
Detection chip 101 includes current detection circuit 1011, the first amplifying circuit 1012 and the second amplifying circuit 1013；Current detecting electricity
Road 1011 is connect with the first amplifying circuit 1012, and the first amplifying circuit 1012 connect 1013 connections with the second amplifying circuit.
In the utility model embodiment, above-mentioned current detecting chip 101 is used to detect the operating current in purifier.
Specifically, the operating current in purifier is detected by current detection circuit 1011 in current detecting chip 101, will test
After the operating current arrived is by the first amplifying circuit 1011 and the amplification of the second amplifying circuit 1012, by purifier after amplification
Operating current is sent to main control chip 102.The operating current in purifier detected due to current detecting chip 101 is simulation
Signal, main control chip 102 are handled the operating current of the purifier in current detecting chip 101 to obtain water purification and be set
Communication module 103 is sent to after the current data information (analog current signal is such as converted to digital current signal) of standby work.
The current data information that purifier works is sent to the cloud service communicated to connect with communication module 103 by communication module 103
Device.Server can carry out accident analysis to purifier according to the current data information that purifier works to user beyond the clouds.
After above-mentioned power supply control chip 104 is used to receive the control instruction of main control chip 101, according to the control instruction to purifier
Corresponding operation is executed, power supply is such as closed.
In one embodiment, the circuit structure of above-mentioned current detecting chip 101 is as shown in Fig. 2, current detecting chip 101
Including current detection circuit 1011, the first amplifying circuit 1012 and the second amplifying circuit 1013.
Current detection circuit 1011 includes first resistor R1, second resistance R2,3rd resistor R3, first capacitor C1 and second
Capacitor C2；The first end of first resistor R1 is connect with the first end of the first end of second resistance R2 and first capacitor C1 respectively；The
The second end of one resistance R1 is connect with the second end of the second end of second resistance R2 and first capacitor C1 respectively；First resistor R1's
First end, the first end of second resistance R2, the first end of the first end of first capacitor C1 and 3rd resistor R3 form above-mentioned electric current
The input terminal of detection chip 101；The second end of first resistor R1, the second end of second resistance R2, the second end of first capacitor C1
It is connected to ground altogether with the second end of the second capacitor C2.It should be noted that above-mentioned first resistor R1 and above-mentioned second resistance R2 are respectively
Sampling resistor R1 and sampling resistor R2, the analog current signal sampled resistance R1 and sampling resistor R2 of above-mentioned purifier work
Pressure drop can be generated, so that the analog current signal of above-mentioned purifier work can be reacted in the form of analog voltage.
First amplifying circuit 1012 includes the first amplifier U1, the 4th resistance R4, the 5th resistance R5, third capacitor C3, the
Four capacitor C4 and the 5th capacitor C5；The first end of above-mentioned first amplifier U1 respectively with the first end of the 4th resistance R4, the 4th electricity
The first end for holding C4 is connected with the first end of the 5th capacitor C5；The second end of above-mentioned first amplifier U1 respectively with the 4th resistance R4
Second end, the first end of the 5th resistance R5 connects with the second end of the 4th capacitor C4；The third end of above-mentioned first amplifier U1
It is connect respectively with the first end of the second end of 3rd resistor R3 and the second capacitor C2；The 4th end of above-mentioned first amplifier U1 and the
The first end of three capacitor C3 connects, the second end ground connection of the third capacitor C3.The first end of above-mentioned first amplifier U1 is the
The output end of one amplifier U1, the second end of the first amplifier U1 are the reverse input end of the first amplifier U1, the first amplifier
The third end of U1 is the noninverting input of the first amplifier U1, and the 4th end of the first amplifier U1 is the power supply of the first amplifier U1
Input terminal.
Second amplifying circuit 1013 includes the second amplifier U2, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the
Six capacitor C6 and the 7th capacitor C7；The first end of above-mentioned second amplifier U2 respectively with the first end of the 6th resistance R6, the 6th electricity
The first end for holding C6 is connected with the first end of the 8th resistance R8；The second end of above-mentioned second amplifier U2 respectively with the 6th resistance R6
Second end, the first end of the 7th resistance R7 connects with the second end of the 6th capacitor C6；The of above-mentioned second amplifier U2
Three ends are connect with the first end of above-mentioned first amplifier U1；The second end of 8th resistance R8 and the first end of the 7th capacitor C7 are formed
The output end of above-mentioned current detecting chip 101.The first end of above-mentioned second amplifier U2 is the output end of the second amplifier U2, the
The second end of two amplifier U2 is the reverse input end of the second amplifier U2, and the third end of the second amplifier U2 is the second amplifier
The noninverting input of U2.
In one embodiment, above-mentioned main control chip 102 includes main control chip, the main control chip are as follows: model
The control chip of STM8S003F3U.
In one embodiment, above-mentioned communication module 103 includes GPRS communication chip, Internet of Things network interface card and the identification of Internet of Things network interface card
Chip；Above-mentioned GPRS communication chip is connect with above-mentioned Internet of Things network interface card identification chip, above-mentioned Internet of Things network interface card identification chip and above-mentioned object
Networking card connection.Specifically, above-mentioned Internet of Things network interface card identification chip and above-mentioned Internet of Things network interface card can be embedded contact connectio or non-
Embedded contact connectio, above-mentioned Internet of Things network interface card can be Internet of Things network interface card (such as SIM accessed by arbitrary mobile communication business
Card).
In one embodiment, above-mentioned communication module 103 further includes voice playing module, when communication module 103 receives
Work state information from main control chip 101 or cloud server about purifier can be broadcast by voice playing module
Put the status information for receiving purifier work.
In one embodiment, the monitoring device 100 of above-mentioned purifier further includes power supply module, electricity described above
Source power supply module is connect with main control chip 101 and power supply control chip 104 respectively.
It can be seen that the monitoring device of purifier includes: main control chip and cloud service in the utility model embodiment
The communication module of device communication connection, current detecting chip, power supply control chip；The main control chip respectively with the communication module
It is connected with the power supply control chip；The input terminal of the current detecting chip is connect with the operating circuit of the purifier,
The output end of the current detecting chip is connected with the main control chip；The current detecting chip includes current detection circuit,
First amplifying circuit and the second amplifying circuit；The current detection circuit is connect with the first amplifying circuit, the first amplification electricity
Road is connect with second amplifying circuit.On the one hand, due to the input terminal of the current detecting chip and the purifier
Operating circuit connection, the output end of the current detecting chip are connected with the main control chip, and the main control chip leads to described
Module connection is believed, so as to which the analog current signal of current detecting chip detection purifier work is sent to master control core
Piece, the analog current signal that main control chip will test is converted to corresponding current data information, then is sent to through communication module
Cloud Server, allows work shape of the user in Cloud Server according to the current data information inspection purifier of purifier
Whether state is abnormal；On the other hand, since the current detecting chip includes current detection circuit, the first amplifying circuit and second are put
Big circuit puts the analog current signal that current detection circuit detects by the first amplifying circuit and the second amplifying circuit
Main control chip, which is sent to, after big is then converted to current data information, corresponding current data letter after being amplified according to analog current signal
Breath checks whether the working condition of purifier is abnormal, and whether the working condition so as to improve to purifier judges extremely
Accuracy.
Embodiment two
Fig. 3 is the schematic diagram for the monitoring device that the utility model embodiment provides another purifier, as shown in Figure 3
Monitoring device 100 in the part that is the same as example 1 do not repeating herein, the difference between this embodiment and the first embodiment lies in,
Monitoring device 100 further include: water quality detection module 105 and water leakage detection sensor 106.
Main control chip 101 is connect with water leakage detection sensor 106 and water quality detection module 105 respectively.Leak water detdction sensing
Leak information and is sent in main control chip 101 by device 106 as the leak information for detecting purifier in purifier.
In one embodiment, above-mentioned water leakage detection sensor 106 can be water leakage detection sensor, above-mentioned monitoring device
100 further include buzzer, and buzzer is connect with above-mentioned main control chip 101, when the leak water detdction that main control chip 101 receives passes
When the leak Information abnormity that sensor is sent, main control chip 101 sends the above-mentioned buzzer of controlling alarm instruction value, and buzzer receives
Alarm is issued after controlling alarm instruction to remind user's purifier operation irregularity.
In one embodiment, water quality detection module 105 includes the first water quality testing unit and the second water quality testing unit；
First water quality testing unit is placed in the water inlet of the purifier, and second water quality testing unit is placed in the water purification
The water outlet of equipment.Above-mentioned first water quality testing unit includes the first TDS sensor, and second water quality testing unit includes the
Two TDS sensors.Above-mentioned first water quality testing unit is used to detect the water quality of the water without purification, the second water quality testing unit
For detecting the water quality of the water after purified treatment.
It can be seen that in the utility model embodiment, on the one hand, input terminal and institute by the current detecting chip
The operating circuit connection of purifier is stated, the output end of the current detecting chip is connected with the main control chip, the master control
Chip is connect with the communication module, so as to send out the analog current signal of current detecting chip detection purifier work
It send to main control chip, the analog current signal that main control chip will test is converted to corresponding current data information, then through communicating
Module is sent to Cloud Server, and user is set in Cloud Server according to the current data information inspection water purification of purifier
Whether standby working condition is abnormal；On the other hand, since the current detecting chip includes current detection circuit, the first amplification electricity
Road and the second amplifying circuit, the analog current signal that current detection circuit is detected pass through the first amplifying circuit and the second amplification
Circuit is sent to main control chip and is then converted to current data information after amplifying, corresponding after being amplified according to analog current signal
Current data information judges whether the working condition of purifier is abnormal, and the working condition so as to improve to purifier is
The no accuracy checked extremely.
Embodiment three
Fig. 4 is a kind of schematic diagram for the monitoring system that the utility model embodiment provides purifier, as shown in Fig. 4
Monitoring system include at least one as in embodiment one or embodiment two monitoring device 100 and with the monitoring device communication link
The Cloud Server 300 connect；
In one embodiment, Cloud Server 300 receives the detection data from the monitoring device, and user is in cloud service
Device end may determine that whether the working condition of purifier is abnormal according to detection data.
In one embodiment, Cloud Server 300 receives the detection data from the monitoring device, the detection data
Current data information and/or the water leakage detection sensor including the acquisition of current detecting chip described in the monitoring device
The leak data information of detection and/or the water quality data information of water quality detection module acquisition；Above-mentioned Cloud Server base
In the working condition of detection data purifier according to the Neural Network model predictive trained.
The detection data is based on according to the instruction to better understand above-mentioned Cloud Server in the utility model embodiment
The process of the working condition of purifier described in the Neural Network model predictive practiced, is exemplified below: such as cloud service
Device receives the current data information that the detection data from the monitoring device is purifier work, instructs using neural network
In experienced process, feature training is carried out to the corresponding current data information of purifier different working condition in advance, as water purification is set
The corresponding current data information characteristics of state of standby fail operation are such as specifically segmented into purifier filter core blocking working condition
The feature of corresponding current data information；The feature of the corresponding current data information of working condition when purifier water shortage.Water purification
The corresponding current data information characteristics of state that equipment works normally such as specifically are segmented into purifier normally water (production processed
Water purification) when the corresponding current data information of working condition feature；Purifier water not processed and the corresponding electricity of normal operating conditions
The feature of streaming data information.Above-mentioned current data information characteristics can be the feature of kinetic current size.In advance to purifier
After the corresponding current data information of different working condition carries out feature training, by the work with the corresponding purifier of different characteristic
Make state by neural network classification, the neural network model trained can be established according to classification results.When Cloud Server connects again
When receiving the detection data from purifier, Cloud Server can be based on the detection data according to the nerve net trained
The working condition of purifier described in network model prediction can predict that purifier is whether to work normally, and can predict net
Wetting system is the failure of the normally working condition or the blocking of purifier filter core or purifier water shortage of water processed or normal water processed
Working condition.
In one embodiment, Cloud Server is pre- according to the neural network model trained based on the detection data
After surveying the working condition of the purifier, the work state information for predicting the purifier can be sent to above-mentioned communication mould
Block, communication module are played out by voice playing unit and remind user；Or Cloud Server will predict the purifier
Work state information is sent to above-mentioned communication module, and the work state information for predicting the purifier is sent to by communication module
Main control chip is sounded an alarm by the buzzer connecting with main control chip and is reminded the user that when being abnormal work；Or cloud clothes
Business device passes through the mobile terminal being sent to the work state information for predicting the purifier with the associated user of purifier
On carry out notifying user.
It can be seen that in the utility model embodiment, on the one hand, input terminal and institute by the current detecting chip
The operating circuit connection of purifier is stated, the output end of the current detecting chip is connected with the main control chip, the master control
Chip is connect with the communication module, so as to send out the analog current signal of current detecting chip detection purifier work
It send to main control chip, the analog current signal that main control chip will test is converted to corresponding current data information, then through communicating
Module is sent to Cloud Server, allows Cloud Server according to the work of the current data information inspection purifier of purifier
Whether abnormal make state；On the other hand, since the current detecting chip includes current detection circuit, the first amplifying circuit and
Two amplifying circuits, the analog current signal that current detection circuit is detected by the first amplifying circuit and the second amplifying circuit into
Main control chip, which is sent to, after row amplification is then converted to current data information, corresponding electric current number after being amplified according to analog current signal
It is whether abnormal according to the working condition of information inspection purifier, it is whether abnormal to the working condition of purifier so as to improve
The accuracy of judgement.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Current detecting chip module, main control chip, communication module and power supply in embodiment described above, in monitoring device
The internal element in chip and each module is controlled, may or may not be physically separated, shown as module
Component may or may not be physical module.It can select according to the actual needs therein some or all of next
It achieves the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
Claims (10)
1. a kind of monitoring device of purifier, which is characterized in that the monitoring device includes: main control chip and Cloud Server
The communication module of communication connection, current detecting chip, power supply control chip；
The main control chip is connect with the communication module and the power supply control chip respectively；
The input terminal of the current detecting chip is connect with the operating circuit of the purifier, the current detecting chip it is defeated
Outlet is connected with the main control chip；
The current detecting chip includes current detection circuit, the first amplifying circuit and the second amplifying circuit；
The current detection circuit is connect with the first amplifying circuit, and first amplifying circuit and second amplifying circuit connect
It connects.
2. the monitoring device of purifier as described in claim 1, which is characterized in that the current detection circuit includes first
Resistance, second resistance, 3rd resistor, first capacitor and the second capacitor；
The first end of the first resistor is connect with the first end of the first end of the second resistance and the first capacitor respectively；
The second end of the first resistor is connect with the second end of the second end of the second resistance and the first capacitor respectively；
The first end of the first resistor, the first end of the second resistance, the first end of the first capacitor and the third
The first end of resistance forms the input terminal of the current detecting chip；
The second end of the first resistor, the second end of the second resistance, the second end of the first capacitor and described second
The second end of capacitor is connected to ground altogether.
3. the monitoring device of purifier as claimed in claim 2, which is characterized in that first amplifying circuit includes first
Amplifier, the 4th resistance, the 5th resistance, third capacitor, the 4th capacitor and the 5th capacitor；
The first end of first amplifier respectively with the first end of the 4th resistance, the first end of the 4th capacitor and institute
State the first end connection of the 5th capacitor；
The second end of first amplifier respectively with the second end of the 4th resistance, the first end of the 5th resistance and institute
State the second end connection of the 4th capacitor；
The third end of first amplifier connects with the second end of the 3rd resistor and the first end of second capacitor respectively
It connects；
4th end of first amplifier is connect with the third capacitor first end, the second end ground connection of the third capacitor.
4. the monitoring device of purifier as claimed in claim 3, which is characterized in that second amplifying circuit includes second
Amplifier, the 6th resistance, the 7th resistance, the 8th resistance, the 6th capacitor and the 7th capacitor；
The first end of second amplifier respectively with the first end of the 6th resistance, the first end of the 6th capacitor and institute
State the first end connection of the 8th resistance；
The second end of the amplifier respectively with the second end of the 6th resistance, the first end of the 7th resistance and described
The second end of six capacitors connects；
The third end of second amplifier is connect with the first end of first amplifier；
The second end of 8th resistance and the first end of the 7th capacitor form the output end of the current detecting chip.
5. the monitoring device of purifier as described in any one of Claims 1-4, which is characterized in that the monitoring device is also wrapped
It includes: water quality detection module and water leakage detection sensor；
The main control chip is connect with the water leakage detection sensor and the water quality detection module respectively.
6. the monitoring device of purifier as described in any one of Claims 1-4, which is characterized in that the main control chip includes
Main control chip；
The main control chip are as follows: the control chip of model STM8S003F3U.
7. the monitoring device of purifier as described in any one of Claims 1-4, which is characterized in that the communication module includes
GPRS communication chip, Internet of Things network interface card and Internet of Things network interface card identification chip；
The GPRS communication chip is connect with the Internet of Things network interface card identification chip, the Internet of Things network interface card identification chip and the Internet of Things
Network interface card connection.
8. the monitoring device of purifier as claimed in claim 5, which is characterized in that the water quality detection module includes the first water
Quality detection unit and the second water quality testing unit；
First water quality testing unit is placed in the water inlet of the purifier, and second water quality testing unit is placed in described
The water outlet of purifier.
9. the monitoring device of purifier as claimed in claim 8, which is characterized in that first water quality testing unit is first
TDS sensor, second water quality testing unit are the 2nd TDS sensor.
10. a kind of monitoring system of purifier, which is characterized in that including at least one as described in any one of claim 1 to 9
Monitoring device and with the monitoring device communication connection Cloud Server.
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| CN108646112A (en) * | 2018-05-17 | 2018-10-12 | 湖南汉拓物联科技有限公司 | A kind of monitoring device and monitoring system of purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108646112A (en) * | 2018-05-17 | 2018-10-12 | 湖南汉拓物联科技有限公司 | A kind of monitoring device and monitoring system of purifier |
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