CN105676744A - Water heater wireless data exchange control circuit - Google Patents
Water heater wireless data exchange control circuit Download PDFInfo
- Publication number
- CN105676744A CN105676744A CN201610154980.XA CN201610154980A CN105676744A CN 105676744 A CN105676744 A CN 105676744A CN 201610154980 A CN201610154980 A CN 201610154980A CN 105676744 A CN105676744 A CN 105676744A
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- China
- Prior art keywords
- control circuit
- usb
- wifi
- circuit
- circuit unit
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25338—Microprocessor
Abstract
The invention discloses a water heater wireless data exchange control circuit, the circuit comprises a WIFI control circuit unit, a USB control circuit unit and a main control circuit unit, wherein the main control circuit unit is connected with the USB control circuit unit in a communication way, and the WIFI control circuit unit is flexibly connected with the USB control circuit unit through a USB interface. According to the invention, the circuit can wirelessly communicate with external equipment, so that a user can observe working condition of the water heater interior in time, the structure of the water heater is simplified, a wireless signal is good, and maintenance and debug work is simpler and more convenient than before.
Description
Technical field
The invention belongs to technical field of water heaters, be specifically related to a kind of water heater wireless data exchange control circuit.
Background technology
Water heater is the necessary during people live, and along with the fast development of scientific and technological level, the intellectuality of household electrical appliance is universal has become inexorable trend; Existing gas heater, adopts wire communications and the external world to carry out data exchange more, minority have an employing radio communication, but be contained in inside machine when radio communication or communication equipment, or drawing single line inside machine is put into outside machine. If communication equipment being placed on inside machine, wireless signal can be produced impact, and inner workings cannot be observed in time, bring constant greatly for maintenance and debugging work; If drawing single line inside machine and being put into outside machine, although eliminate signal problem, but its structure is complicated, the aesthetic property that water heater is overall can be affected, and the insecurity of use procedure can be caused.
Summary of the invention
In order to overcome the deficiency of art methods, it is an object of the invention to propose a kind of water heater wireless data exchange control circuit, integrated circuit by WIFI controller and USB controller, radio communication can be carried out with external equipment, enable a user to the duty observed in time within water heater, simplifying the self structure of water heater, wireless signal is good, and makes maintenance and debugging work easier.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of water heater wireless data exchange control circuit, including WIFI control circuit unit, USB control circuit unit and main control circuit unit, described main control circuit unit is connected with the mutual communication of USB control circuit unit, and described WIFI control circuit unit is connected by USB interface plug flexibly with USB control circuit unit;
Described WIFI control circuit unit includes WIFI microprocessor, bin, WIFI module, transmission circuit, USB male seat and WIFI power circuit, described USB male seat connects described transmission circuit, described transmission circuit is connected to the I/O interface of described WIFI microprocessor, the I/O interface of described WIFI microprocessor connects described WIFI module and bin, described WIFI power circuit input connects described USB male seat, and the outfan of described WIFI power circuit connects described WIFI microprocessor, bin, WIFI module and transmission circuit power port;
Described USB control circuit unit includes USB microprocessor, USB female seat and USB power source circuit, described USB female seat is connected to described USB microprocessor, described USB power source circuit input end mouth is connected to water heater internal dc source, the output port of described USB power source circuit is connected to described USB female seat, and described USB microprocessor is connected with described main control circuit unit.
It is further, described USB microprocessor and WIFI microprocessor all adopt the single-chip microcomputer of STM32F103CT86 model as main control chip, the 1 of described main control chip, 24,36 and 48 pins connect power circuit and are connected to C11 filter capacitor over the ground, the 8 of described main control chip, 23,35 and 47 and 20 and 44 pin ground connection, 7 pins of described main control chip access the reset circuit being made up of resistance R14 and electric capacity C14, and 5 and 6 pins of described main control chip access and constituted clock circuit by electric capacity C7, electric capacity C12 and crystal oscillator Y1. This single-chip microcomputer is while meeting this control circuit appellative function, and arithmetic speed is very fast, less costly, takes up room little, and low in energy consumption.
Further, described transmission circuit mainly adopts transistor switching circuit, controls the data transmission between WIFI control circuit unit and USB control circuit unit.
Further, described USB power source circuit adopts the DC decompression mu balanced circuit being mainly made up of MP2307 chip, to USB interface for 5V power supply. This kind of DC decompression mu balanced circuit is capable of fast transient response and the restriction of Cycle by Cycle electric current, it is possible to the required Power Level of stable output and delivery efficiency are high.
Further, described WIFI power circuit adopts the DC decompression mu balanced circuit being mainly made up of LM1117 chip, provides 3.3V power supply to WIFI control circuit unit internal component. LM1117 chip is a kind of low difference voltage regulator, the DC decompression mu balanced circuit that this chip is constituted can the electric pressure of power supply needed for each components and parts in stabilizing output circuit, and be capable of current-limiting protection and Thermal protection.
Further, described bin adopts W25Q16 type Serial Storage. This bin requisite space is little, low in energy consumption and the speed of service is fast.
Further, described WIFI control circuit unit also includes key circuit, and described key circuit is connected with described microprocessor.
Further, described WIFI control circuit unit also includes condition indication circuit, and described condition indication circuit is connected with described microprocessor.
Further, described condition indication circuit adopts status indicator lamp, and described status indicator lamp is connected with described microprocessor.
Adopt the beneficial effect of the technical program:
It is capable of water heater by WIFI signal communication and carries out wireless data exchange with the external world, so that exterior terminal equipment can duty within real-time monitored water heater control water heater working, simplify water heater structure, enhance water heater aesthetic property, and wireless signal strength is high; The program that can pass through to update the main controller chip of water heater enough makes maintenance and debugging convenient; WIFI control circuit unit may not only be applied to wireless data exchange, user can also be supplied according to the random plug of self-demand, the WIFI control circuit unit pulled up can be regarded USB flash disk and use, computer can also be utilized to copy in WIFI control circuit unit renewal or debugging routine, thus realizing the master controller chip of water heater is upgraded or debugged.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of a kind of water heater wireless data exchange control circuit of the present invention;
Fig. 2 is the structural representation sketch of WIFI control circuit unit in the present invention;
Fig. 3 is the structural representation sketch of USB control circuit unit in the present invention;
Fig. 4 is the circuit diagram of WIFI microprocessor in the present invention;
Fig. 5 is the circuit diagram of transmission circuit in the present invention;
Fig. 6 is the circuit diagram of WIFI power circuit in the present invention;
Fig. 7 is the circuit diagram of bin in the present invention;
Fig. 8 is the circuit diagram of WIFI module in the present invention;
Fig. 9 is the circuit diagram of USB microprocessor in the present invention;
Figure 10 is the circuit diagram of USB power source circuit in the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is further elaborated.
Embodiment one, as shown in Figure 1, a kind of water heater wireless data exchange control circuit, including WIFI control circuit unit, USB control circuit unit and main control circuit unit, described main control circuit unit is connected with the mutual communication of USB control circuit unit, and described WIFI control circuit unit is connected by USB interface plug flexibly with USB control circuit unit;
As shown in Figure 2, described WIFI control circuit unit includes WIFI microprocessor, bin, WIFI module, transmission circuit, USB male seat and WIFI power circuit, described USB male seat connects described transmission circuit, described transmission circuit is connected to the I/O interface of described WIFI microprocessor, the I/O interface of described WIFI microprocessor connects described WIFI module and bin, described WIFI power circuit input connects described USB male seat, and the outfan of described WIFI power circuit connects described WIFI microprocessor, bin, WIFI module and transmission circuit power port;
As shown in Figure 3, described USB control circuit unit includes USB microprocessor, USB female seat and USB power source circuit, described USB female seat is connected to described USB microprocessor, described USB power source circuit input end mouth is connected to water heater internal dc source, the output port of described USB power source circuit is connected to described USB female seat, and described USB microprocessor is connected with described main control circuit unit.
Embodiment two, prioritization scheme as embodiment one, as shown in figures 4 and 9, described USB microprocessor and WIFI microprocessor all adopt the single-chip microcomputer of STM32F103CT86 model as main control chip, the 1 of described main control chip, 24, 36 and 48 pins connect power circuit and are connected to C11 filter capacitor over the ground, the 8 of described main control chip, 23, 35 and 47 and 20 and 44 pin ground connection, 7 pins of described main control chip access the reset circuit being made up of resistance R14 and electric capacity C14, 5 and 6 pins of described main control chip access by electric capacity C7, electric capacity C12 and crystal oscillator Y1 constitutes clock circuit. this single-chip microcomputer is while meeting this control circuit appellative function, and arithmetic speed is very fast, less costly, takes up room little, and low in energy consumption.
As it is shown in figure 5, described transmission circuit mainly adopts transistor switching circuit, control the data transmission between WIFI control circuit unit and USB control circuit unit.
As shown in Figure 10, described USB power source circuit adopts the DC decompression mu balanced circuit being mainly made up of MP2307 chip, to USB interface for 5V power supply. This kind of DC decompression mu balanced circuit is capable of fast transient response and the restriction of Cycle by Cycle electric current, it is possible to the required Power Level of stable output and delivery efficiency are high.
As shown in Figure 6, described WIFI power circuit adopts the DC decompression mu balanced circuit being mainly made up of LM1117 chip, to WIFI control circuit unit other devices internal for 3.3V power supply. LM1117 chip is a kind of low difference voltage regulator, the DC decompression mu balanced circuit that this chip is constituted can the electric pressure of power supply needed for each components and parts in stabilizing output circuit, and be capable of current-limiting protection and Thermal protection.
As it is shown in fig. 7, described bin adopts W25Q16 type Serial Storage. This bin requisite space is little, low in energy consumption and the speed of service is fast.
Embodiment three, as the prioritization scheme of embodiment one and embodiment two, described WIFI control circuit unit also includes key circuit, and described key circuit is connected with described microprocessor.
Described WIFI control circuit unit also includes condition indication circuit, and described condition indication circuit is connected with described microprocessor.
Described condition indication circuit adopts status indicator lamp, and described status indicator lamp is connected with described microprocessor.
Describing the circuit connecting relation of described WIFI module in fig. 8, wherein the power port of WIFI module connects described WIFI power circuit, and the FPDP of WIFI module connects described WIFI microprocessor.
In order to be better understood from the present invention, below the operation principle of the present invention is done once complete description:
The USB male seat of WIFI control circuit unit is inserted the USB female seat of USB control circuit unit, it is possible to make water heater carry out wireless data exchange by WIFI signal and external equipment, carry out the reception data of water heater and external equipment, process data and send data; Can use as USB flash disk when being not connected to water heater at WIFI control circuit unit; Realize data exchange by USB control circuit unit and the main control circuit unit within water heater, carried out the process of the data such as program renewal, machine debugging, duty observation and job control by main control circuit unit.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described. Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention. The invention of this reality claims scope and is defined by appending claims and equivalent thereof.
Claims (9)
1. a water heater wireless data exchange control circuit, it is characterized in that, including WIFI control circuit unit, USB control circuit unit and main control circuit unit, described main control circuit unit is connected with the mutual communication of USB control circuit unit, and described WIFI control circuit unit is connected by USB interface plug flexibly with USB control circuit unit;
Described WIFI control circuit unit includes WIFI microprocessor, bin, WIFI module, transmission circuit, USB male seat and WIFI power circuit, described USB male seat connects described transmission circuit, described transmission circuit is connected to the I/O interface of described WIFI microprocessor, the I/O interface of described WIFI microprocessor connects described WIFI module and bin, described WIFI power circuit input connects described USB male seat, and the outfan of described WIFI power circuit connects described WIFI microprocessor, bin, WIFI module and transmission circuit power port;
Described USB control circuit unit includes USB microprocessor, USB female seat and USB power source circuit, described USB female seat is connected to described USB microprocessor, described USB power source circuit input end mouth is connected to water heater internal dc source, the output port of described USB power source circuit is connected to described USB female seat, and described USB microprocessor is connected with described main control circuit unit.
2. a kind of water heater wireless data exchange control circuit according to claim 1, it is characterized in that, described USB microprocessor and WIFI microprocessor all adopt the single-chip microcomputer of STM32F103CT86 model as main control chip, the 1 of described main control chip, 24, 36 and 48 pins connect power circuit and are connected to C11 filter capacitor over the ground, the 8 of described main control chip, 23, 35 and 47 and 20 and 44 pin ground connection, 7 pins of described main control chip access the reset circuit being made up of resistance R14 and electric capacity C14, 5 and 6 pins of described main control chip access by electric capacity C7, electric capacity C12 and crystal oscillator Y1 constitutes clock circuit.
3. the control circuit of a kind of water heater wireless data exchange according to claim 2, it is characterised in that described transmission circuit mainly adopts transistor switching circuit, controls the data transmission between WIFI control circuit unit and USB control circuit unit.
4. a kind of water heater wireless data exchange control circuit according to claim 3, it is characterised in that described USB power source circuit adopts the DC decompression mu balanced circuit being mainly made up of MP2307 chip, to USB interface for 5V power supply.
5. a kind of water heater wireless data exchange control circuit according to claim 4, it is characterized in that, described WIFI power circuit adopts the DC decompression mu balanced circuit being mainly made up of LM1117 chip, provides 3.3V power supply to WIFI control circuit unit internal component.
6. a kind of water heater wireless data exchange control circuit according to claim 5, it is characterised in that described bin adopts W25Q16 type Serial Storage.
7. a kind of water heater wireless data exchange control circuit according to claim 1 or 6, it is characterised in that described WIFI control circuit unit also includes key circuit, and described key circuit is connected with described microprocessor.
8. a kind of water heater wireless data exchange control circuit according to claim 7, it is characterised in that described WIFI control circuit unit also includes condition indication circuit, and described condition indication circuit is connected with described microprocessor.
9. a kind of water heater wireless data exchange control circuit according to claim 8, it is characterised in that described condition indication circuit adopts status indicator lamp, and described status indicator lamp is connected with described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154980.XA CN105676744A (en) | 2016-03-18 | 2016-03-18 | Water heater wireless data exchange control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154980.XA CN105676744A (en) | 2016-03-18 | 2016-03-18 | Water heater wireless data exchange control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN105676744A true CN105676744A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610154980.XA Pending CN105676744A (en) | 2016-03-18 | 2016-03-18 | Water heater wireless data exchange control circuit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611473A (en) * | 2012-01-20 | 2012-07-25 | 唐兵 | Intelligent connection sharing device of flat computer |
| CN103513579A (en) * | 2012-06-18 | 2014-01-15 | 珠海格力电器股份有限公司 | A control apparatus and a control method for household electrical appliances, and an air conditioning device |
| CN203987463U (en) * | 2014-04-04 | 2014-12-10 | 广东万事泰集团有限公司 | The slaughterhouse of Wifi transmitter is set |
| US20150276268A1 (en) * | 2014-03-25 | 2015-10-01 | Honeywell International Inc. | Pilot light control for an appliance |
| CN105352197A (en) * | 2015-12-07 | 2016-02-24 | 成都前锋电子有限责任公司 | Water heater capable of achieving WIFI data exchange |
| CN205427533U (en) * | 2016-03-18 | 2016-08-03 | 成都前锋电子电器集团股份有限公司 | Water heater wireless data switching control circuit |
-
2016
- 2016-03-18 CN CN201610154980.XA patent/CN105676744A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611473A (en) * | 2012-01-20 | 2012-07-25 | 唐兵 | Intelligent connection sharing device of flat computer |
| CN103513579A (en) * | 2012-06-18 | 2014-01-15 | 珠海格力电器股份有限公司 | A control apparatus and a control method for household electrical appliances, and an air conditioning device |
| US20150276268A1 (en) * | 2014-03-25 | 2015-10-01 | Honeywell International Inc. | Pilot light control for an appliance |
| CN203987463U (en) * | 2014-04-04 | 2014-12-10 | 广东万事泰集团有限公司 | The slaughterhouse of Wifi transmitter is set |
| CN105352197A (en) * | 2015-12-07 | 2016-02-24 | 成都前锋电子有限责任公司 | Water heater capable of achieving WIFI data exchange |
| CN205427533U (en) * | 2016-03-18 | 2016-08-03 | 成都前锋电子电器集团股份有限公司 | Water heater wireless data switching control circuit |
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Application publication date: 20160615 |