CN203417115U - Bread maker control system based on single-chip microcomputer - Google Patents
Bread maker control system based on single-chip microcomputer Download PDFInfo
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- CN203417115U CN203417115U CN201320422282.5U CN201320422282U CN203417115U CN 203417115 U CN203417115 U CN 203417115U CN 201320422282 U CN201320422282 U CN 201320422282U CN 203417115 U CN203417115 U CN 203417115U
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Abstract
The utility model discloses a bread maker control system based on a single-chip microcomputer, and belongs to the field of kitchen utensils. The bread maker control system comprises a power module, the single-chip microcomputer, a detection unit and a peripheral controlled unit, wherein the detection unit comprises a keyboard input detection module and a temperature detection module; the peripheral controlled unit comprises a drive module, a single-chip microcomputer reset module, an indicator lamp module, a liquid crystal display module and a buzzer drive module; all the modules in the detection unit are connected with the corresponding input ends of the single-chip microcomputer respectively; all the modules in the peripheral controlled unit are connected with the corresponding output ends of the single-chip microcomputer respectively. The bread maker control system is controlled by the single-chip microcomputer, circuit structures of the modules are simplified, and the whole control system is simple in structure and convenient to operate. The heating time and the time of a motor for stirring flour can be automatically adjusted. By the adoption of an electrolytic capacitor with the power storage function, a machine working state can be kept for 30 minutes under the condition of sudden power failure..
Description
Technical field
The utility model relates to a kind of SCM Based bread producing machine control system, belongs to kitchen utensils field.
Background technology
The at present interchange of China and the West is more and more closer, and the custom that Chinese's breakfast is eaten bread is also more and more general, but bread producing machine control system ubiquity bread making process is in the market loaded down with trivial details, makes the shortcomings such as kind is single.
In view of this, the inventor studies this, develops specially a kind of SCM Based bread producing machine control system, and this case produces thus.
Utility model content
The purpose of this utility model is to provide that a kind of manufacturing process is simple, the SCM Based bread producing machine control system of diverse in function.
To achieve these goals, solution of the present utility model is:
A bread producing machine control system, comprises power module, single-chip microcomputer, detecting unit and peripheral controlled cell etc., and wherein, described detecting unit comprises keyboard input detection module and temperature detecting module; Described peripheral controlled cell comprises driver module, monolithic processor resetting module, indicating lamp module, LCD MODULE and buzzer driver module; Modules in above-mentioned detecting unit is connected with the corresponding input of single-chip microcomputer respectively, and the middle modules of peripheral controlled cell is connected with the corresponding output of single-chip microcomputer respectively, and power module is respectively single-chip microcomputer, detecting unit and the power supply of peripheral controlled cell.
Above-mentioned single-chip microcomputer is SH79F081C single-chip microcomputer.
Above-mentioned keyboard input detection module is comprised of six and the switch that taps that connects, six switches respectively with the corresponding connection of 6 pins of single-chip microcomputer, keyboard input detection module is mainly used in that the menu function of chain of command chartered plane is selected, food materials weight is selected, roasting look is selected and reservation function etc.
Said temperature detection module comprises temperature sensor, sampling precision resistance and ceramic disc capacitor, the characteristic changing along with the variation of temperature according to resistance value, sampling precision resistance is connected with temperature sensor, temperature information is transformed to after analog voltage signal, voltage signal is amplified in the manageable scope of single-chip microcomputer, through ceramic disc capacitor LPF, filter interfering signal and send into single-chip microcomputer, single-chip microcomputer calculates probe temperature according to sensor specification.
Above-mentioned driver module comprises triode; relay and controllable silicon etc.; single-chip microcomputer controls silicon controlled conducting and cuts out by triode on the one hand; to realize the start/shutdown to stirring motor; by another triode, carry out on the other hand the adhesive/release of control relay contact, to realize, the ON/OFF of high heat pipe is controlled.
Above-mentioned LCD MODULE is mainly comprised of liquid crystal display and divider resistance, and wherein, described liquid crystal display adopts a segment liquid crystal, and each common port of liquid crystal display is connected with single-chip microcomputer respectively after by divider resistance dividing potential drop.
Above-mentioned indicating lamp module comprises light emitting diode and the resistance of series connection with it, and indicator lamp is for bread producing machine duty, and Chang Liang represents that bread producing machine making bread, glitteringly represents that bread producing machine is made and finishes.
Above-mentioned monolithic processor resetting module comprises electrochemical capacitor, the diode of connecting with electrochemical capacitor, and with the resistance of electrochemical capacitor parallel/series, single-chip microcomputer all needs to reset when starting, reset makes miscellaneous part in single-chip microcomputer and the system duty in a confirmation, and from this duty, the reset pin MC high level of single-chip microcomputer is effective, as long as hold reset pin MC high level single-chip microcomputer is with regard to hold reset state, powered on moment, electrochemical capacitor charging current is maximum, electrochemical capacitor is equivalent to short circuit, MC end is high level, automatically reset, when the voltage at electrochemical capacitor two ends reaches supply voltage, electrochemical capacitor charging current is zero, electric capacity is equivalent to open circuit, MC end is low level, program is normally moved.
Above-mentioned buzzer driver module comprises triode, and the buzzer being connected with triode and resistance, Single-chip Controlling transistor base, when base stage is high level, triode saturation conduction, makes the buzzer sounding being attached thereto, and during base stage low level, making triode close, buzzer cuts out.
Above-mentioned power module mainly comprises transformer, diode bridge rectifier circuit, integrated regulator, electrochemical capacitor and isolating diode, the alternating voltage of 220V first passes through transformer pressure-reducing, then by diode bridge rectifier circuit rectification, finally by after integrated regulator voltage stabilizing for control system provides 5V direct-current working volts; 5V direct-current working volts divide two-way that voltage is provided by two diode-isolated, one tunnel is for supplying separately microcontroller power supply, another road is for brilliant display module, indicating lamp module, keyboard input module, the power supply of temperature detecting module, adopts the object of diode-isolated to be after bread producing machine power down, and the electric energy that can be stored by electrochemical capacitor provides halfhour power supply for single-chip microcomputer work.
Above-mentioned SCM Based bread producing machine control system, compared with prior art, tool has the following advantages:
1) adopt Single-chip Controlling, simplified the circuit structure of modules, make whole control system simple in structure, easy to operate;
2) can be according to the height of temperature, heating work time period, automatically adjust heat time length, motor stirs the flour time, 12 kinds of local flavor bread menus are available, produce the various bread of color;
3) adopt the electrochemical capacitor of energy storage function, under unexpected power-down conditions, can preserve the machine duty of 30 minutes, in these 30 minutes, re-power, bread producing machine can continue to continue operation by duty before power down.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the module diagram of the bread producing machine control system of the present embodiment;
Fig. 2 is the single-chip microcomputer connecting circuit figure of the bread producing machine control system of the present embodiment;
Fig. 3 is the keyboard input detection module circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 4 is the temperature detecting module circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 5 is the driver module circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 6 is the LCD MODULE circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 7 is the indicating lamp module circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 8 is the monolithic processor resetting module circuit diagram of the bread producing machine control system of the present embodiment;
Fig. 9 is the buzzer driver module circuit diagram of the bread producing machine control system of the present embodiment;
Figure 10 is the power module circuitry figure of the bread producing machine control system of the present embodiment.
The specific embodiment
As shown in Figure 1, a kind of SCM Based bread producing machine control system, comprises power module 9, single-chip microcomputer 1, detecting unit and peripheral controlled cell etc., and wherein, described detecting unit comprises keyboard input detection module 2 and temperature detecting module 3; Described peripheral controlled cell comprises driver module 4, monolithic processor resetting module 7, indicating lamp module 6, LCD MODULE 5 and buzzer driver module 8; Modules in above-mentioned detecting unit is connected with the corresponding input of single-chip microcomputer 1 respectively, modules in peripheral controlled cell is connected with the corresponding output of single-chip microcomputer 1 respectively, and power module 9 is respectively single-chip microcomputer 1, detecting unit and the power supply of peripheral controlled cell.
As shown in Figure 2, in the present embodiment, described single-chip microcomputer 1 is SH79F081C single-chip microcomputer, and single-chip microcomputer 1 also can be selected the single-chip microcomputer of other models, as long as can realize similar functions.
As shown in Figure 3, above-mentioned keyboard input detection module 2 is comprised of six and the switch that taps that connects, six switches respectively with 6 corresponding connections of pin of P0.5, P0.6, P0.7, P2.2, P2.1 and the P2.0 of single-chip microcomputer 1, keyboard input detection module 2 is mainly used in that the menu function of chain of command chartered plane is selected, food materials weight is selected, three kinds of roasting looks selections of light color/middle look/dark color and reservation function etc.
As shown in Figure 4, said temperature detection module 3 comprises temperature sensor, sampling precision resistance RT and ceramic disc capacitor C5, the characteristic changing along with the variation of temperature according to resistance value, sampling precision resistance RT connects with temperature sensor, temperature information is transformed to after analog voltage signal, voltage signal is amplified in the manageable scope of single-chip microcomputer 1, through ceramic disc capacitor C5 LPF, filter interfering signal and send into single-chip microcomputer 1, single-chip microcomputer 1 calculates probe temperature according to sensor specification.
As shown in Figure 5; above-mentioned driver module 4 comprises triode Q2 and Q4; relay R LEAY1 and controllable silicon TA1 etc.; single-chip microcomputer 1 controls the conducting of controllable silicon TA1 and cuts out by triode Q2 on the one hand; to realize the start/shutdown to stirring motor; by triode Q4, carry out on the other hand the adhesive/release of control relay RLEAY1 contact; to realize, the ON/OFF of high heat pipe is controlled; in the present embodiment; the model of triode is S8050; relay model is three friendly SRD-S-112DM, and controllable silicon model is BTA08-600C.
As shown in Figure 6, above-mentioned LCD MODULE 5 is mainly comprised of liquid crystal display LCD and divider resistance R1 ~ R8, wherein, described liquid crystal display LCD adopts a segment liquid crystal, each common port COM1-COM4 of liquid crystal display LCD by after divider resistance R1 ~ R8 dividing potential drop respectively with single-chip microcomputer P0.3, P0.2, P1.7, P1.6 connects.
As shown in Figure 7, above-mentioned indicating lamp module 6 comprises light emitting diode and the resistance of series connection with it, and indicator lamp is for bread producing machine duty, and Chang Liang represents that bread producing machine making bread, glitteringly represents that bread producing machine is made and finishes.
As shown in Figure 8, above-mentioned monolithic processor resetting module 7 comprises electrochemical capacitor, the diode of connecting with electrochemical capacitor, and with the resistance of electrochemical capacitor parallel/series, single-chip microcomputer 1 all needs to reset when starting, reset makes miscellaneous part in single-chip microcomputer 1 and the system duty in a confirmation, and from this duty, the reset pin MC high level of single-chip microcomputer 1 is effective, as long as hold reset pin MC high level, single-chip microcomputer is with regard to hold reset state, powered on moment, electrochemical capacitor charging current is maximum, electrochemical capacitor is equivalent to short circuit, MC end is high level, automatically reset, when the voltage at electrochemical capacitor two ends reaches supply voltage, electrochemical capacitor charging current is zero, electric capacity is equivalent to open circuit, MC end is low level, program is normally moved.
As shown in Figure 9, above-mentioned buzzer driver module 8 comprises that above-mentioned buzzer module comprises a triode Q1, and the buzzer BUZ being connected with triode Q1 and 4 resistance, single-chip microcomputer 1 is controlled triode Q1 base stage, when base stage is high level, and triode Q1 saturation conduction, make the buzzer BUZ sounding being attached thereto, and during base stage low level, making triode Q1 close, buzzer BUZ closes.
As shown in figure 10, above-mentioned power module 9 mainly comprises transformer T1, diode bridge rectifier circuit, integrated regulator 78L05, electrochemical capacitor C2 and C3 and isolating diode D1 and D2, the alternating voltage of 220V first passes through transformer pressure-reducing T1, then by diode bridge rectifier circuit rectification, finally by after integrated regulator 78L05 voltage stabilizing for control system provides 5V direct-current working volts; 5V direct-current working volts provide voltage by two diode D1 and a D2 isolation minute two-way, one tunnel is for supplying separately single-chip microcomputer 1 power end, another road is for LCD MODULE 5, indicating lamp module 6, keyboard input module 2, the power supply of temperature detecting module 3, adopts the object of diode D1 and D2 isolation to be after bread producing machine power down, and the electric energy that can be stored by electrochemical capacitor C2 and C3 is worked halfhour power supply is provided for single-chip microcomputer 1.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (10)
1. a SCM Based bread producing machine control system, is characterized in that: comprise power module, single-chip microcomputer, detecting unit and peripheral controlled cell, wherein, described detecting unit comprises keyboard input detection module and temperature detecting module; Described peripheral controlled cell comprises driver module, monolithic processor resetting module, indicating lamp module, LCD MODULE and buzzer driver module; Modules in above-mentioned detecting unit is connected with the corresponding input of single-chip microcomputer respectively, and the middle modules of peripheral controlled cell is connected with the corresponding output of single-chip microcomputer respectively, and power module is respectively single-chip microcomputer, detecting unit and the power supply of peripheral controlled cell.
2. a kind of SCM Based bread producing machine control system as claimed in claim 1, is characterized in that: above-mentioned single-chip microcomputer is SH79F081C single-chip microcomputer.
3. a kind of SCM Based bread producing machine control system as claimed in claim 1, is characterized in that: above-mentioned keyboard input detection module is comprised of six and the switch that taps that connects, six switches respectively with the corresponding connection of 6 pins of single-chip microcomputer.
4. a kind of SCM Based bread producing machine control system as claimed in claim 1, it is characterized in that: said temperature detection module comprises temperature sensor, sampling precision resistance and ceramic disc capacitor, sampling precision resistance is connected with temperature sensor, temperature information is transformed to after analog voltage signal, voltage signal is amplified in the manageable scope of single-chip microcomputer, through ceramic disc capacitor LPF, filter interfering signal and send into single-chip microcomputer, single-chip microcomputer calculates probe temperature according to sensor specification.
5. a kind of SCM Based bread producing machine control system as claimed in claim 1, it is characterized in that: above-mentioned driver module comprises triode, relay and controllable silicon, single-chip microcomputer controls silicon controlled conducting and cuts out by triode on the one hand, carrys out on the other hand the adhesive/release of control relay contact by another triode.
6. a kind of SCM Based bread producing machine control system as claimed in claim 1, it is characterized in that: above-mentioned LCD MODULE is mainly comprised of liquid crystal display and divider resistance, wherein, described liquid crystal display adopts a segment liquid crystal, and each common port of liquid crystal display is connected with single-chip microcomputer respectively after by divider resistance dividing potential drop.
7. a kind of SCM Based bread producing machine control system as claimed in claim 1, is characterized in that: above-mentioned indicating lamp module comprises light emitting diode and the resistance of connecting with it.
8. a kind of SCM Based bread producing machine control system as claimed in claim 1, is characterized in that: above-mentioned monolithic processor resetting module comprises electrochemical capacitor, the diode of connecting with electrochemical capacitor, and with the resistance of electrochemical capacitor parallel/series.
9. a kind of SCM Based bread producing machine control system as claimed in claim 1, it is characterized in that: above-mentioned buzzer driver module comprises triode, and the buzzer being connected with triode and resistance, Single-chip Controlling transistor base, when base stage is high level, triode saturation conduction, make the buzzer sounding being attached thereto, during base stage low level, make triode close, buzzer cuts out.
10. a kind of SCM Based bread producing machine control system as claimed in claim 1, it is characterized in that: above-mentioned power module mainly comprises transformer, diode bridge rectifier circuit, integrated regulator, electrochemical capacitor and isolating diode, the alternating voltage of 220V first passes through transformer pressure-reducing, then by diode bridge rectifier circuit rectification, finally by after integrated regulator voltage stabilizing for control system provides 5V direct-current working volts; 5V direct-current working volts divide two-way to provide voltage ，Yi road for supplying separately microcontroller power supply by two diode-isolated, and another road is for brilliant display module, indicating lamp module, keyboard input module, the power supply of temperature detecting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422282.5U CN203417115U (en) | 2013-07-16 | 2013-07-16 | Bread maker control system based on single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422282.5U CN203417115U (en) | 2013-07-16 | 2013-07-16 | Bread maker control system based on single-chip microcomputer |
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| Publication Number | Publication Date |
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| CN203417115U true CN203417115U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320422282.5U Expired - Fee Related CN203417115U (en) | 2013-07-16 | 2013-07-16 | Bread maker control system based on single-chip microcomputer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700377A (en) * | 2016-04-25 | 2016-06-22 | 电子科技大学中山学院 | Intelligent household electrical appliance control device based on cloud technology |
-
2013
- 2013-07-16 CN CN201320422282.5U patent/CN203417115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700377A (en) * | 2016-04-25 | 2016-06-22 | 电子科技大学中山学院 | Intelligent household electrical appliance control device based on cloud technology |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140716 |
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| EXPY | Termination of patent right or utility model |