CN209672700U - A kind of refrigerator-freezer digital-display temperature controller with dual master control chip - Google Patents
A kind of refrigerator-freezer digital-display temperature controller with dual master control chip Download PDFInfo
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- CN209672700U CN209672700U CN201822277767.5U CN201822277767U CN209672700U CN 209672700 U CN209672700 U CN 209672700U CN 201822277767 U CN201822277767 U CN 201822277767U CN 209672700 U CN209672700 U CN 209672700U
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Abstract
The utility model provides a kind of refrigerator-freezer digital-display temperature controller with dual master control chip, including alternating current input module, alternating current turn DC Module, CPU1 calculation process module, CPU2 calculation process module, temperature humidity sampling module, usb data export module, temperature humidity digital display module, buzzing alarm module, key sampling processing module, load drive module；It includes+3.3V output end ,+5V output end and+12V output end that the alternating current, which turns DC Module,；The CPU2 calculation process module electrical connection temperature humidity sampling module, load drive module, the load drive module are electrically connected buzzing alarm module；Load drive module includes lamps and lanterns driving terminals, blower driving terminals, humidifier driving terminals, heater-driven terminals, driven compressor terminals.Refrigerator-freezer digital-display temperature controller provided by the utility model with dual master control chip, is driven using double mcu, realizes the switching of two kinds of cabinet temperature controlling modes of refrigerator and shady and cool cabinet.
Description
Technical field
The utility model relates to temperature controller technical fields, aobvious more particularly to a kind of refrigerator-freezer number with dual master control chip
Show temperature controller.
Background technique
Currently, common temperature controller, is all to be worked using one mode, for example, for the temperature control circuit of shady and cool cabinet
It is to be controlled for carrying out cool environment to shady and cool cabinet, is unable to reach the control effect of the temperature and humidity of refrigerator.This
Allow for having a single function for shady and cool cabinet and refrigerator, it is necessary to buy two cabinets or two cabinets integrate, still
The time separates each other.
Accordingly, it is desirable to provide a kind of refrigerator-freezer digital-display temperature controller with dual master control chip is asked with solving above-mentioned technology
Topic.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of refrigerator-freezer number display temperature with dual master control chip
Device is controlled, is driven using double mcu, the switching of two kinds of cabinet temperature controlling modes of refrigerator and shady and cool cabinet is realized, so that refrigerator and yin
Cool cabinet can achieve two kinds of functions, one such function can be selected to carry out temperature control and control wet according to the demand of user.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide one kind with dual master control core
The refrigerator-freezer digital-display temperature controller of piece, the alternating current including alternating current input module 1, for alternating current to be converted to direct current electricity output turn straight
Flow module 2, CPU1 calculation process module 3, CPU2 calculation process module 4, temperature humidity sampling module 5, usb data export mould
Block 6, buzzing alarm module 8, can be realized two kinds of temperature control modes of shady and cool cabinet and refrigerator and cut temperature humidity digital display module 7
Key sampling processing module 9, the load drive module 10 changed；
It includes+3.3V output end ,+5V output end and+12V output end that the alternating current, which turns DC Module 2, and alternating current turns direct current
Module 2 is electrically connected alternating current input module 1, CPU1 calculation process module 3, CPU2 calculation process module 4；
The CPU1 calculation process module 3 is electrically connected usb data export module 6, temperature humidity digital display module 7, presses
Key sampling processing module 9, CPU2 calculation process module 4；
The CPU2 calculation process module 4 is electrically connected temperature humidity sampling module 5, load drive module 10, the load
Drive module 10 is electrically connected buzzing alarm module 8；
Loading drive module 10 includes lamps and lanterns driving terminals, blower driving terminals, humidifier driving terminals, heating
Device drives terminals, driven compressor terminals.
In embodiment, preferably:
The refrigerator-freezer digital-display temperature controller with dual master control chip further comprises battery charging module 11, the electricity
Pond charging module 11 is electrically connected the+5V output end, and the cathode output end of the battery of the battery charging module 11 is+3.6V
Output end；
+ 3.6 output end is electrically connected CPU1 calculation process module 3, CPU2 calculation process module 4.
In embodiment, preferably:
The CPU1 calculation process module 3 includes the first singlechip IC1 of 48 pins of model M452LG6AE, uses
In the first converting interface unit R S1, clock chip IC2, burning mouth CN1, data storage that 485 communication interfaces are switched to USB interface
Chip IC 3, system crystal oscillator frequency unit 31；
First singlechip IC1 is electrically connected the first converting interface unit R S1, clock chip IC2, burning mouth CN1, data and stores core
Piece IC3, system crystal oscillator frequency unit 31, alternating current turn DC Module 2, key sampling processing module 9, temperature humidity number and show mould
Block 7, usb data export module 6；
The CPU2 calculation process module 4 includes the second singlechip IC6 of 48 pins of model HT32F52241, uses
In the second converting interface unit R S2 that 485 communication interfaces are switched to USB interface；
Second singlechip IC6 be electrically connected first singlechip IC1, the second converting interface unit R S2, temperature humidity sampling module 5,
Load drive module 10, alternating current turn DC Module 2；
Battery charging module 11 is electrically connected first singlechip IC1, second singlechip IC6 and clock chip IC2.
In embodiment, preferably:
The 1st foot of foot-the 3rd, the 5th foot, the 7th foot, the 8th foot, the 9th foot, the 13rd foot, the 14th of the first singlechip IC1
Foot, the 19th the-the 23 foot of foot connect a current limliting module 12, at 12 jointing temp humidity digital display module 7 of current limliting module, key sampling
Manage module 9；
The 4th foot of the first singlechip IC1 connects a filtering and reseting module 13, the 6th foot and the 17th foot are grounded, and the 10th
Foot connects the anode that+3.6 output ends, the 18th foot and the 36th foot connect an electrolytic capacitor respectively, the 11st foot, the 12nd foot, the 15th
Foot and the 31, the 15th foot of the 16th foot welding system crystal oscillator frequency unit and the 16th foot connect clock chip IC2, the cathode of the electrolytic capacitor
Ground connection；
The 4th foot, the 25th foot, the 26th foot of the first singlechip IC1 meets burning mouth CN1；
The 27th the-the 30 foot of foot of the first singlechip IC1 meets pin-saving chip IC3, and the 31st foot meets the+3.3V
Output end, the 32nd the-the 34 foot of foot connect usb data export module 6, and the 37th foot and the 45th foot connect a second USB female seat interface core
Piece IC9, the 38th the-the 40 foot of foot connect the first converting interface the 43rd foot of unit R S1,41- and connect+5V the output end；
The 1st foot of the second singlechip IC6, the 3rd the-the 5 foot of foot, the 7th foot and the 12nd foot connect load drive module 10, the
8 feet, the 9th foot, the 11st foot meet the second converting interface unit R S2, the 6th foot, the 10th foot, the 13rd the-the 43 foot of foot and first singlechip IC1
The identical pin of sequence correspond electrical connection, the 44th foot, the 45th foot connect the second USB female seat interface chip IC9, the 46th foot-
48th foot jointing temp humidity sampling module 5；
The pin-saving chip IC3 is the chip of 8 pins of model W25Q32FV, and the clock chip IC2 is type
Number for DS1302 8 pins chip, load drive module 10 using 16 pins of model ULN2003 chip.
In embodiment, preferably: the burning mouth CN1 is the burning mouth of five pins.
The beneficial effects of the utility model are: a kind of refrigerator-freezer number with dual master control chip provided by the utility model is aobvious
Show temperature controller, driven using double mcu, the switching of two kinds of cabinet temperature controlling modes of refrigerator and shady and cool cabinet is realized, so that refrigerator
It can achieve two kinds of functions with shady and cool cabinet, one such function can be selected to carry out temperature control and control wet according to the demand of user.
Detailed description of the invention
Fig. 1 is a kind of the first preferred implementation of refrigerator-freezer digital-display temperature controller with dual master control chip of the utility model
The schematic block circuit diagram of example；
Fig. 2 is the further detailed circuit functional block diagram of schematic block circuit diagram shown in FIG. 1；
Fig. 3 is the electrical block diagram of schematic block circuit diagram shown in Fig. 2.
Specific embodiment
The technical solution of the utility model is described in detail below with reference to diagram.
Shown in Figure 1, the refrigerator-freezer digital-display temperature controller with dual master control chip of the present embodiment, including alternating current are defeated
Enter module 1, the alternating current for alternating current to be converted to direct current electricity output turns DC Module 2, CPU1 calculation process module 3, CPU2 fortune
Calculate processing module 4, temperature humidity sampling module 5, usb data export module 6, temperature humidity digital display module 7, buzzing alarm
Module 8, the key sampling processing module 9 that can be realized the switching of two kinds of temperature control modes of shady and cool cabinet and refrigerator, load drive module
10；
It includes+3.3V output end ,+5V output end and+12V output end that the alternating current, which turns DC Module 2, and alternating current turns direct current
Module 2 is electrically connected alternating current input module 1, CPU1 calculation process module 3, CPU2 calculation process module 4；
The CPU1 calculation process module 3 is electrically connected usb data export module 6, temperature humidity digital display module 7, presses
Key sampling processing module 9, CPU2 calculation process module 4；
The CPU2 calculation process module 4 is electrically connected temperature humidity sampling module 5, load drive module 10, the load
Drive module 10 is electrically connected buzzing alarm module 8；
Loading drive module 10 includes lamps and lanterns driving terminals, blower driving terminals, humidifier driving terminals, heating
Device drives terminals, driven compressor terminals.
In the utility model, double CUP calculation process modules are used, can speed up the processing to data, and load driving
Module 10 can be realized the drive control of a variety of loads, reach in shady and cool cabinet and refrigerator with there are many terminals of load
Temperature and humidity realization is accurately controlled, and improves control precision, and it is high performance to refrigerator and shady and cool cabinet to can satisfy user
It is required that and data can easily be exported by usb data export module come, convenient for data storage and utilize computer logarithm
According to being analyzed.
Please referring further to shown in Fig. 1, in a preferred embodiment of the utility model:
The refrigerator-freezer digital-display temperature controller with dual master control chip further comprises battery charging module 11, the electricity
Pond charging module 11 is electrically connected the+5V output end, and the cathode output end of the battery of the battery charging module 11 is+3.6V
Output end；
+ 3.6 output end is electrically connected CPU1 calculation process module 3, CPU2 calculation process module 4；
The setting of battery charging module 11 is to be able to CPU1 calculation process module 3, CPU2 calculation process module 4
The stable operating voltage of offer+3.6V.
Please referring further to shown in Fig. 2, in embodiment, preferably:
The CPU1 calculation process module 3 includes the first singlechip IC1 of 48 pins of model M452LG6AE, uses
In the first converting interface unit R S1, clock chip IC2, burning mouth CN1, data storage that 485 communication interfaces are switched to USB interface
Chip IC 3, system crystal oscillator frequency unit 31；
First singlechip IC1 is electrically connected the first converting interface unit R S1, clock chip IC2, burning mouth CN1, data and stores core
Piece IC3, system crystal oscillator frequency unit 31, alternating current turn DC Module 2, key sampling processing module 9, temperature humidity number and show mould
Block 7, usb data export module 6；
The CPU2 calculation process module 4 includes the second singlechip IC6 of 48 pins of model HT32F52241, uses
In the second converting interface unit R S2 that 485 communication interfaces are switched to USB interface；
Second singlechip IC6 be electrically connected first singlechip IC1, the second converting interface unit R S2, temperature humidity sampling module 5,
Load drive module 10, alternating current turn DC Module 2；
Battery charging module 11 is electrically connected first singlechip IC1, second singlechip IC6 and clock chip IC2.
It please refers to shown in Fig. 3, in a preferred embodiment of the utility model, preferably:
The 1st foot of foot-the 3rd, the 5th foot, the 7th foot, the 8th foot, the 9th foot, the 13rd foot, the 14th of the first singlechip IC1
Foot, the 19th the-the 23 foot of foot connect a current limliting module 12, at 12 jointing temp humidity digital display module 7 of current limliting module, key sampling
Manage module 9；
The 4th foot of the first singlechip IC1 connects a filtering and reseting module 13, the 6th foot and the 17th foot are grounded, and the 10th
Foot connects the anode that+3.6 output ends, the 18th foot and the 36th foot connect an electrolytic capacitor respectively, the 11st foot, the 12nd foot, the 15th
Foot and the 31, the 15th foot of the 16th foot welding system crystal oscillator frequency unit and the 16th foot connect clock chip IC2, the cathode of the electrolytic capacitor
Ground connection；
The 4th foot, the 25th foot, the 26th foot of the first singlechip IC1 meets burning mouth CN1；
The 27th the-the 30 foot of foot of the first singlechip IC1 meets pin-saving chip IC3, and the 31st foot meets the+3.3V
Output end, the 32nd the-the 34 foot of foot connect usb data export module 6, and the 37th foot and the 45th foot connect a second USB female seat interface core
Piece IC9, the 38th the-the 40 foot of foot connect the first converting interface the 43rd foot of unit R S1,41- and connect+5V the output end；
The 1st foot of the second singlechip IC6, the 3rd the-the 5 foot of foot, the 7th foot and the 12nd foot connect load drive module 10, the
8 feet, the 9th foot, the 11st foot meet the second converting interface unit R S2, the 6th foot, the 10th foot, the 13rd the-the 43 foot of foot and first singlechip IC1
The identical pin of sequence correspond electrical connection, the 44th foot, the 45th foot connect the second USB female seat interface chip IC9, the 46th foot-
48th foot jointing temp humidity sampling module 5；
The pin-saving chip IC3 is the chip of 8 pins of model W25Q32FV, and the clock chip IC2 is type
Number for DS1302 8 pins chip, load drive module 10 using 16 pins of model ULN2003 chip.
In the preferred embodiment of the utility model, the burning mouth CN1 is the burning mouth of five pins.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of refrigerator-freezer digital-display temperature controller with dual master control chip, it is characterised in that:
Turn DC Module (2), CPU1 fortune including alternating current input module (1), the alternating current for alternating current to be converted to direct current electricity output
Calculate processing module (3), CPU2 calculation process module (4), temperature humidity sampling module (5), usb data export module (6), temperature
Humidity digital display module (7), can be realized the two kinds of temperature control mode switchings of shady and cool cabinet and refrigerator at buzzing alarm module (8)
Key sampling processing module (9), load drive module (10)；
It includes+3.3V output end ,+5V output end and+12V output end that the alternating current, which turns DC Module (2), and alternating current turns direct current mould
Block (2) is electrically connected alternating current input module (1), CPU1 calculation process module (3), CPU2 calculation process module (4)；
The CPU1 calculation process module (3) electrical connection usb data export module (6), temperature humidity digital display module (7),
Key sampling processing module (9), CPU2 calculation process module (4)；
CPU2 calculation process module (4) electrical connection temperature humidity sampling module (5), load drive module (10) are described negative
Carry drive module (10) electrical connection buzzing alarm module (8)；
Load drive module (10) includes lamps and lanterns driving terminals, blower driving terminals, humidifier driving terminals, heater
Drive terminals, driven compressor terminals.
2. the refrigerator-freezer digital-display temperature controller according to claim 1 with dual master control chip, it is characterised in that:
The refrigerator-freezer digital-display temperature controller with dual master control chip further comprises battery charging module (11), the battery
Charging module (11) is electrically connected+5V output end, and the cathode output end of the battery of the battery charging module (11) is+
3.6V output end；
+ 3.6 output end is electrically connected CPU1 calculation process module (3), CPU2 calculation process module (4).
3. the refrigerator-freezer digital-display temperature controller according to claim 2 with dual master control chip, it is characterised in that:
The CPU1 calculation process module (3) includes the first singlechip (IC1) of 48 pins of model M452LG6AE, uses
In the first converting interface unit (RS1), clock chip (IC2), burning mouth (CN1), number that 485 communication interfaces are switched to USB interface
According to storage chip (IC3), system crystal oscillator frequency unit (31)；
First singlechip (IC1) is electrically connected the first converting interface unit (RS1), clock chip (IC2), burning mouth (CN1), data and deposits
Store up that chip (IC3), system crystal oscillator frequency unit (31), that alternating current turns DC Module (2), key sampling processing module (9), temperature is wet
Spend digital display module (7), usb data export module (6)；
The CPU2 calculation process module (4) includes the second singlechip (IC6) of 48 pins of model HT32F52241, uses
In the second converting interface unit (RS2) that 485 communication interfaces are switched to USB interface；
Second singlechip (IC6) is electrically connected first singlechip (IC1), the second converting interface unit (RS2), temperature humidity sampling module
(5), drive module (10) are loaded, alternating current turns DC Module (2)；
Battery charging module (11) is electrically connected first singlechip (IC1), second singlechip (IC6) and clock chip (IC2).
4. the refrigerator-freezer digital-display temperature controller according to claim 3 with dual master control chip, it is characterised in that:
1st foot of foot-the 3rd of the first singlechip (IC1), the 5th foot, the 7th foot, the 8th foot, the 9th foot, the 13rd foot, the 14th foot,
19th the-the 23 foot of foot connects a current limliting module (12), and current limliting module (12) jointing temp humidity digital display module (7), key are adopted
Sample processing module (9)；
4th foot of the first singlechip (IC1) connects a filtering and reseting module (13), the 6th foot and the 17th foot are grounded, and the 10th
Foot connects the anode that+3.6 output ends, the 18th foot and the 36th foot connect an electrolytic capacitor respectively, the 11st foot, the 12nd foot, the 15th
Foot and the 16th foot welding system crystal oscillator frequency unit (31), the 15th foot and the 16th foot connect clock chip (IC2), the electrolytic capacitor
Cathode ground connection；
The 4th foot, the 25th foot, the 26th foot of the first singlechip (IC1) meet burning mouth (CN1)；
27th the-the 30 foot of foot of the first singlechip (IC1) connects pin-saving chip (IC3), and it is defeated that the 31st foot meets the+3.3V
Outlet, the 32nd the-the 34 foot of foot connect usb data export module (6), and the 37th foot and the 45th foot connect a second USB female seat interface core
Piece (IC9), the 38th the-the 40 foot of foot connect the first converting interface unit (RS1), and the 43rd foot of 41- connects the+5V output end；
The 1st foot, the 3rd the-the 5 foot of foot, the 7th foot and the 12nd foot of the second singlechip (IC6) connect load drive module (10),
8th foot, the 9th foot, the 11st foot connect the second converting interface unit (RS2), the 6th foot, the 10th foot, the 13rd the-the 43 foot of foot and the first monolithic
The identical pin of the sequence of machine (IC1) corresponds electrical connection, and the 44th foot, the 45th foot connect the second USB female seat interface chip
(IC9), the 46th foot the-the 48 foot jointing temp humidity sampling module (5)；
The pin-saving chip (IC3) is the chip of 8 pins of model W25Q32FV, and the clock chip (IC2) is type
Number for DS1302 8 pins chip, load drive module (10) using 16 pins of model ULN2003 chip.
5. the refrigerator-freezer digital-display temperature controller according to claim 3 or 4 with dual master control chip, it is characterised in that: institute
State the burning mouth that burning mouth (CN1) is five pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277767.5U CN209672700U (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerator-freezer digital-display temperature controller with dual master control chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277767.5U CN209672700U (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerator-freezer digital-display temperature controller with dual master control chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672700U true CN209672700U (en) | 2019-11-22 |
Family
ID=68564659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822277767.5U Expired - Fee Related CN209672700U (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerator-freezer digital-display temperature controller with dual master control chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209672700U (en) |
-
2018
- 2018-12-29 CN CN201822277767.5U patent/CN209672700U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20201229 |