CN209283232U - A kind of communicating circuit based on water purifier - Google Patents
A kind of communicating circuit based on water purifier Download PDFInfo
- Publication number
- CN209283232U CN209283232U CN201821444198.2U CN201821444198U CN209283232U CN 209283232 U CN209283232 U CN 209283232U CN 201821444198 U CN201821444198 U CN 201821444198U CN 209283232 U CN209283232 U CN 209283232U
- Authority
- CN
- China
- Prior art keywords
- submodule
- resistance
- sim card
- capacitor
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model belongs to water purifier technical field, provides a kind of communicating circuit based on water purifier, including transmission module and SIM card, and the transmission module is electrically connected with the SIM card；The transmission module includes Air202 chip, master control connection submodule, card connection submodule, switch submodule and indicator light submodule；The Air202 chip connect submodule, card connection submodule, switch submodule and the electrical connection of indicator light submodule with master control respectively.The utility model is not only simple in structure, and reduces production cost；And the Air202 chip of small size is used, and it is small in size, it is low in energy consumption, save electric energy.
Description
Technical field
The utility model belongs to water purifier technical field, and in particular to a kind of communicating circuit based on water purifier.
Background technique
As the industrialized step in big city is more and more intensive, water pollution phenomenon is increasingly severe, in addition to original in water
Except element, many heavy metals and radioactive element, or even rotten corpse and microbial spore containing many animals are increased,
So that unprecedented variation has occurred in water quality；Existing water quality has been unable to meet the health standards that normal person uses water, drinks pollution
Water source, seriously threaten the health of people.With the rising of consumer's economic strength and purchasing power, water purifier is from listing
It rises, becomes the object for consumers.But the communicating circuit design at present on existing water purifier is universal more complicated, electricity
Gas component size is big, at high cost.
Utility model content
Deficiency in view of the above problems, the utility model provide a kind of communicating circuit based on water purifier, and structure is simple,
Reduce production cost；It is small in size using the Air202 chip of small size, it is low in energy consumption, save electric energy.
The utility model provides a kind of communicating circuit based on water purifier, including transmission module and SIM card, the transmission
Module is electrically connected with the SIM card；
The transmission module includes Air202 chip, master control connection submodule, card connection submodule, switch submodule and refers to
Show lamp submodule；The Air202 chip connect submodule, card connection submodule, switch submodule and indicator light with master control respectively
Submodule electrical connection.
Preferably, the master control connection submodule includes resistance R38 and resistance R39；
The data sending terminal of main control MCU connects the data receiver of Air202 chip through resistance R39；The Air202 chip
Data sending terminal the data receiver of Air202 chip is connect through resistance R38.
Preferably, the card connection submodule includes resistance R45, resistance R46, resistance R47, resistance R48, transition diode
TS1, transition diode TS2, transition diode TS3, transition diode TS4, capacitor C35, capacitor C36, capacitor C37, capacitor
C38 and C39；
The clock end of the Air202 chip connects the clock end of SIM card through resistance R45, and the clock end of the SIM card is through phase
Mutually capacitor C37 in parallel and reversed transition diode TS2 ground connection；
The data terminal of the Air202 chip connects the data terminal of SIM card through resistance R46, and the data terminal of the SIM card is through phase
Mutually capacitor C39 in parallel and reversed transition diode TS4 ground connection, the power end that SIM card is also connect through resistance R48；
The power end of the power supply termination SIM card of the Air202 chip, the power end of the SIM card is through electricity parallel with one another
Hold C35, capacitor C36 and reversed transition diode TS1 ground connection；
The reset terminal of the Air202 chip connects the reset terminal of SIM card through resistance R47, and the reset terminal of the SIM card is through phase
Mutually capacitor C38 in parallel and reversed transition diode TS3 ground connection.
Preferably, the switch submodule is switched including switch ANT；
One terminal of the ANT switch connects the switch input terminal of Air202 chip, and the another terminal of the ANT switch connects
Ground.
Preferably, the indicator light submodule includes indicator light LD1 and resistance R43；
Resistance R43 and indicator light LD1 ground connection of the indicator light end of the Air202 chip through being sequentially connected in series.
By above scheme it is found that the utility model is not only simple in structure, production cost is reduced；And using small size
Air202 chip, it is small in size, it is low in energy consumption, save electric energy.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, specific embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described.In all the appended drawings, similar element or part are generally by similar attached
Icon note mark.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural block diagram of the communicating circuit based on water purifier in the present embodiment.
Fig. 2 is the circuit structure diagram of the communicating circuit based on water purifier in the present embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
Embodiment:
Present embodiments provide a kind of communicating circuit based on water purifier, as depicted in figs. 1 and 2, including transmission module and
SIM card, the transmission module are electrically connected with the SIM card；
The transmission module includes Air202 chip, master control connection submodule, card connection submodule, switch submodule and refers to
Show lamp submodule；The Air202 chip connect submodule, card connection submodule, switch submodule and indicator light with master control respectively
Submodule electrical connection.
As shown in Fig. 2, the master control connection submodule includes resistance R38 and resistance R39；The data sending terminal of main control MCU
The data receiver (pin 9) of Air202 chip is connect through resistance R39, i.e. main control MCU sends data to Air202 chip；It is described
The data sending terminal (pin 8) of Air202 chip connects the data receiver of Air202 chip through resistance R38, i.e., AN202 chip to
Main control MCU sends data.The main control MCU of the present embodiment uses the chip of model FM3316N.
As shown in Fig. 2, the card connection submodule includes resistance R45, resistance R46, resistance R47, resistance R48, transition two
Pole pipe TS1, transition diode TS2, transition diode TS3, transition diode TS4, capacitor C35, capacitor C36, capacitor C37, electricity
Hold C38 and C39；
The clock end (pin 23) of the Air202 chip meets the clock end (pin 3) of SIM card, the SIM through resistance R45
The clock end (pin 3) of card is grounded through capacitor C37 parallel with one another and reversed transition diode TS2；
The data terminal (pin 22) of the Air202 chip meets the data terminal (pin 6) of SIM card, the SIM through resistance R46
The data terminal (pin 6) of card connects through capacitor C39 parallel with one another and reversed transition diode TS4 ground connection, also through resistance R48
The power end (pin 1) of SIM card；
The power end (pin 21) of the Air202 chip connects the power end (pin 1) of SIM card, the power supply of the SIM card
(pin 1) is held to be grounded through capacitor C35 parallel with one another, capacitor C36 and reversed transition diode TS1；
The reset terminal (pin 20) of the Air202 chip meets the reset terminal (pin 2) of SIM card, the SIM through resistance R47
The reset terminal of card is through (pin 2) capacitor C38 parallel with one another and reversed transition diode TS3 ground connection.
The main control MCU of the present embodiment is communicated by Air202 chip and SIM card, and SIM card passes through wireless communication mode and end
End equipment is communicated, to realize the wireless telecommunications of main control MCU and remote equipment.
As shown in Fig. 2, the indicator light submodule includes indicator light LD1 and resistance R43；The finger of the Air202 chip
Show resistance R43 and indicator light LD1 ground connection of the lamp end (pin 13) through being sequentially connected in series.
As shown in Fig. 2, the switch submodule is switched including switch ANT；A terminal (pin 1) for the ANT switch connects
The switch input terminal (pin 32) of Air202 chip, another terminal (pin 2) ground connection of the ANT switch.Lead in the present embodiment
It crosses long-pressing ANT switch to boot up Air202 chip, indicator light LD1 can start to flash in 5S after pressing ANT switch, indicate
It is switched on successfully.The long-pressing ANT switch 2S or more under open state can enter shutdown process, close when indicator light LD1 no longer flashes
Machine process is completed.
The Air of the present embodiment be a very little four frequency Lcc encapsulation GSM/GPRS module, size be only 14.8mm ×
17.7mm × 2.3mm meets end product to small-sized module product demand to the maximum extent, effectively client is helped to reduce product
Size simultaneously optimizes product cost.Air202 can realize module by standard SMT equipment using the Lcc encapsulation for being easier to welding
Quickly production is particularly suitable for automation, extensive, low cost modern production mode, while when being produced on a small quantity,
Lcc encapsulation is also able to satisfy manual welding requirement.By the size of very little, there is very low-power consumption and quickly operating temperature range, energy
The services such as perfect short message, data transmission and voice are provided for various products.
In conclusion the utility model is not only simple in structure, production cost is reduced；And using the Air202 of small size
Chip, it is small in size, it is low in energy consumption, save electric energy.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these modify or replace the claim and specification that should all cover in the utility model
Range in.
Claims (5)
1. a kind of communicating circuit based on water purifier, which is characterized in that including transmission module and SIM card, the transmission module with
The SIM card electrical connection；
The transmission module includes Air202 chip, master control connection submodule, card connection submodule, switch submodule and indicator light
Submodule；The Air202 chip connect submodule, card connection submodule, switch submodule and indicator light submodule with master control respectively
Block electrical connection.
2. a kind of communicating circuit based on water purifier according to claim 1, which is characterized in that the master control connects submodule
Block includes resistance R38 and resistance R39；
The data sending terminal of main control MCU connects the data receiver of Air202 chip through resistance R39；The data of the Air202 chip
Transmitting terminal connects the data receiver of Air202 chip through resistance R38.
3. a kind of communicating circuit based on water purifier according to claim 2, which is characterized in that the card connects submodule
Including resistance R45, resistance R46, resistance R47, resistance R48, transition diode TS1, transition diode TS2, transition diode
TS3, transition diode TS4, capacitor C35, capacitor C36, capacitor C37, capacitor C38 and C39；
The clock end of the Air202 chip connects the clock end of SIM card through resistance R45, and the clock end of the SIM card is through mutually simultaneously
The capacitor C37 of connection and reversed transition diode TS2 ground connection；
The data terminal of the Air202 chip connects the data terminal of SIM card through resistance R46, and the data terminal of the SIM card is through mutually simultaneously
The capacitor C39 of connection and reversed transition diode TS4 ground connection, the power end that SIM card is also connect through resistance R48；
The power end of the power supply termination SIM card of the Air202 chip, the power end of the SIM card is through capacitor parallel with one another
C35, capacitor C36 and reversed transition diode TS1 ground connection；
The reset terminal of the Air202 chip connects the reset terminal of SIM card through resistance R47, and the reset terminal of the SIM card is through mutually simultaneously
The capacitor C38 of connection and reversed transition diode TS3 ground connection.
4. a kind of communicating circuit based on water purifier according to claim 3, which is characterized in that the switch submodule packet
Include switch ANT switch；
One terminal of the ANT switch connects the switch input terminal of Air202 chip, the another terminal ground connection of the ANT switch.
5. a kind of communicating circuit based on water purifier according to claim 4, which is characterized in that the indicator light submodule
Including indicator light LD1 and resistance R43；
Resistance R43 and indicator light LD1 ground connection of the indicator light end of the Air202 chip through being sequentially connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444198.2U CN209283232U (en) | 2018-09-03 | 2018-09-03 | A kind of communicating circuit based on water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444198.2U CN209283232U (en) | 2018-09-03 | 2018-09-03 | A kind of communicating circuit based on water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283232U true CN209283232U (en) | 2019-08-20 |
Family
ID=67603042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444198.2U Active CN209283232U (en) | 2018-09-03 | 2018-09-03 | A kind of communicating circuit based on water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283232U (en) |
-
2018
- 2018-09-03 CN CN201821444198.2U patent/CN209283232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202310113U (en) | Terminal equipment debugger and terminal equipment debugging system | |
| CN205017318U (en) | Novel intelligence radio communication module | |
| CN202930679U (en) | Power strip having wireless charging emission function | |
| CN209283232U (en) | A kind of communicating circuit based on water purifier | |
| CN208621944U (en) | A kind of detection communicating circuit based on nine core water purifiers | |
| CN214901326U (en) | LTE inserts CPE equipment with intelligence switches antenna | |
| CN207869398U (en) | Module a kind of while that there is WIFI and BLE functions | |
| CN208547839U (en) | A kind of multi-kind control circuit based on nine core water purifiers | |
| CN208092942U (en) | A kind of bathroom Wireless remote control switch device | |
| CN203732953U (en) | Intelligent home control system | |
| CN204215547U (en) | The intelligent appliance interface be connected with WIFI control module | |
| CN208547838U (en) | A kind of valve controling circuit based on nine core water purifiers | |
| CN106209168A (en) | Alternating current slicing code communication technology, the control system of employing alternating current slicing code communication technology | |
| CN202975730U (en) | Single live wire control module | |
| CN203101883U (en) | Double control switch controlled based on WIFI (Wireless Fidelity) | |
| CN210743874U (en) | WIFI/GPRS dual-network intelligent switch | |
| CN208143547U (en) | A kind of state net 4G the whole network interrogates module data controlling apparatus for indicator lamp all | |
| CN209778334U (en) | Water purifier with wireless display module | |
| CN109727436A (en) | A kind of unloading setter | |
| CN216161220U (en) | Dual-mode remote control receiving device | |
| CN205283593U (en) | Utilize WIFI to carry out switch of long -range configuration | |
| CN108334003A (en) | A kind of intelligent Home Appliance Controller based on wireless communication | |
| CN204614189U (en) | A kind of small intelligent electric appliance control box | |
| CN208109930U (en) | A kind of display control unit of multi-channel power meter | |
| CN219533655U (en) | Intelligent switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |