CN112842083A - Novel semi-automatic coffee machine main control board - Google Patents
Novel semi-automatic coffee machine main control board Download PDFInfo
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- CN112842083A CN112842083A CN202110164563.4A CN202110164563A CN112842083A CN 112842083 A CN112842083 A CN 112842083A CN 202110164563 A CN202110164563 A CN 202110164563A CN 112842083 A CN112842083 A CN 112842083A
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000000605 extraction Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 241000533293 Sesbania emerus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/52—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/52—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
- A47J31/525—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters
- A47J31/5253—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters of temperature
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Abstract
The invention discloses a novel main control board of a semi-automatic coffee machine, which comprises a main control board body, wherein a main control chip is welded on the main control board body, a first chip is arranged on one side of the main control chip, six second chips are arranged on one side of the first chip, thermistors are respectively fixed on one sides of the first chip and the second chip, a power supply input interface and an output control interface are respectively fixed on one side of each thermistor, and a wireless network interface is fixed on the other side of each second chip; the invention realizes the real-time collection of the running state data of the semi-automatic coffee machine and uploads the running state data to the server by adding the wireless network interface, the liquid crystal display interface, the temperature sensor collection interface, the data monitoring interface and the output control interface, and can also be locally connected with the touch screen liquid crystal display to check and control the running data of the semi-automatic coffee machine, thereby providing related data support for the maintenance of the coffee machine.
Description
Technical Field
The invention belongs to the technical field of coffee machine manufacturing, and particularly relates to a novel semi-automatic coffee machine main control board.
Background
Semi-automatic coffee machines are strictly speaking called professional coffee machines. Since the quality of a cup of coffee is not only related to the quality of the coffee beans (powder), but also to the coffee maker itself. With the increasing popularity of the semi-automatic coffee machine, the demand for the convenience and the high efficiency of the daily maintenance of the semi-automatic coffee machine is also increasing.
However, in the prior art, during maintenance of the coffee machine, the state of the coffee machine cannot be monitored in real time, parameters of the coffee machine cannot be set remotely, and relevant data support cannot be provided for maintenance of the coffee machine.
Therefore, a novel semi-automatic coffee machine main control board is provided to solve the problems in the prior art, so that the state of a coffee machine can be monitored in real time by adding a wireless network interface, a liquid crystal display interface, a temperature sensor acquisition interface, a data monitoring interface and an output control interface, coffee machine parameters can be set remotely, and related data support is provided for coffee machine maintenance.
Disclosure of Invention
The invention aims to provide a novel semi-automatic coffee machine main control board, which solves the problems that the state of a coffee machine in the prior art cannot be monitored in real time, the parameters of the coffee machine cannot be set remotely and related data support cannot be provided for the maintenance of the coffee machine when the coffee machine is maintained in the prior art, so that the coffee machine main control board can monitor the state of the coffee machine in real time, can set the parameters of the coffee machine remotely and provide related data support for the maintenance of the coffee machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel semi-automatic coffee machine main control board comprises a main control board body, a main control chip is welded on the main control board body, a first chip is arranged on one side of the main control chip, six second chips are arranged on one side of the first chip, one side of the first chip and one side of the second chip are respectively fixed with a thermistor, one side of the thermistor is respectively fixed with a power input interface and an output control interface, a wireless network interface is fixed on the other side of the second chip, a temperature sensor acquisition interface is fixed on one side of the wireless network interface, one side of temperature sensor collection interface is fixed with data monitoring interface, one side of data monitoring interface is provided with three liquid crystal display interface, and is three one side of liquid crystal display interface is fixed with the man-machine interface respectively, one side of man-machine interface is fixed with the pilot lamp interface.
Preferably, the indicator light interface is represented by CN1 and is used for connecting a three-color common-cathode indicator light with a rated current of 3 mA; when the mainboard is electrified, the green light flickers at the frequency of 1Hz, the green light flickers at 4Hz after the networking is successful, the green light flickers constantly after the server command is received, and the communication with the server is normal; when the boiler of the semi-automatic coffee machine is filled with water, the red light is normally on, the water filling is finished, and the red light is turned off.
Preferably, the power input interface is represented by CN2 and is used for inputting power with AC220V and 50Hz frequency.
Preferably, three human-machine interfaces are respectively represented by CN3, CN4 and CN5, are used for connecting the key board, providing DC5v power supply and ground to the key board and controlling the action of the electromagnetic valves of the first to third extraction heads of the semi-automatic coffee machine through grounding of CN3-3, CN3-4 and CN 4-3.
Preferably, the output control interface is represented by CN6, and is used for adopting a relay output; wherein CN6-10 is public end, and is connected with AC220 live wire; CN6-9 is a control end of a water injection pump and outputs AC 220V; CN6-8 is the control end of the second extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-7 is the three control ends of the extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-6 is a control end of a water replenishing valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-4 is a control end of an extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-1 is the heating control end of the coffee machine, outputs AC220V and rated current 120mA, and is used for controlling the contactor coil connected with the heating wire of the coffee machine.
Preferably, the data monitoring interface is represented by CN7, wherein CN7-1 is a power protection ground; CN7-2 is used for sensor power supply, and the power supply voltage DC12V and the current are 150 mA; CN7-3 is used for water level detection input, and the water level of the coffee boiler is detected by detecting a resistance value; CN7-4 is the input end of the steam pressure sensor, and is the input of analog quantity current, and the input range is 4-20 mA; CN7-5, CN6 and CN7 are input ends of the flow meter of the extraction head, are input ends of analog quantity current and are input in a range of 4-20 mA.
Preferably, the three liquid crystal display interfaces are respectively represented by CN8A, CN8B and CN8C, each main control board can be simultaneously connected with three liquid crystal displays, the interfaces adopt serial communication, the baud rate is 9600bps, and the interfaces can be compatible with most serial liquid crystal displays in the market.
Preferably, the temperature sensor acquisition interface is represented by CN9, and is used for providing five temperature sensor input ports, and can be directly connected with a thermistor (B value 3950) to perform temperature detection, where the temperature detection range is 0 ℃ to 120 ℃; the water temperature of the boiler, the air temperature of the boiler and the temperature of the extraction head of the coffee machine can be detected.
Preferably, the wireless network interface is represented by CN10, is compatible with the WIFI communication module and the 4G communication module, and is mainly used for communication between the main control board and the server, and the communication uses a TCP or IP protocol.
Preferably, the second chip is configured as an integrated circuit, the second chip is configured as a chip with polarities, the polarities of the six second chips are located on the same side, and the operating current and the operating voltage of the second chip are respectively DC: 5A, 30V, AC: 10A, 250V; the working voltage and current of the first chip are AC: 8A and 250V, and capacitors are further arranged among the second chip, the first chip and the wireless network interface.
Compared with the prior art, the novel main control board of the semi-automatic coffee machine provided by the invention has the following advantages:
the invention realizes the real-time collection of the running state data of the semi-automatic coffee machine and uploads the data to the server by adding a wireless network interface, a liquid crystal display interface, a temperature sensor acquisition interface, a data monitoring interface and an output control interface, wherein the data monitoring interface is used for water level detection input, steam pressure sensor input and extraction head flowmeter input, and the water level of the coffee boiler is detected by detecting a resistance value, so that the running state data of the semi-automatic coffee machine can be acquired and uploaded to the server in real time, the semi-automatic coffee machine can be remotely controlled by issuing an instruction through the server, and the running data of the semi-automatic coffee machine can be checked and controlled by locally connecting a touch screen liquid crystal display screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an indicator light interface of the present invention;
FIG. 3 is a schematic diagram of a power output interface according to the present invention;
FIG. 4 is a schematic diagram of a human-machine interface according to the present invention;
FIG. 5 is a schematic diagram of an output control interface according to the present invention;
FIG. 6 is a schematic diagram of a data monitoring interface according to the present invention;
FIG. 7 is a schematic view of an interface of an LCD panel according to the present invention;
FIG. 8 is a schematic view of a temperature sensor acquisition interface of the present invention;
FIG. 9 is a schematic diagram of a wireless network interface according to the present invention;
in the figure: 1. a main control board body; 2. a main control chip; 3. an indicator light interface; 4. a power input interface; 5. a first chip; 6. an output control interface; 7. a thermistor; 8. a second chip; 9. a capacitor; 10. a temperature sensor acquisition interface; 11. a wireless network interface; 12. a data monitoring interface; 13. a liquid crystal display interface; 14. a human-machine interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a novel semi-automatic coffee machine main control board as shown in figures 1-9, which comprises a main control board body 1, wherein a main control chip 2 is welded on the main control board body 1, a first chip 5 is arranged on one side of the main control chip 2, six second chips 8 are arranged on one side of the first chip 5, thermistors 7 are respectively fixed on one sides of the first chip 5 and the second chips 8, a power input interface 4 and an output control interface 6 are respectively fixed on one side of each thermistor 7, a wireless network interface 11 is fixed on the other side of each second chip 8, a temperature sensor acquisition interface 10 is fixed on one side of each wireless network interface 11, a data monitoring interface 12 is fixed on one side of each temperature sensor acquisition interface 10, three liquid crystal display interfaces 13 are arranged on one side of each data monitoring interface 12, and a human-machine interface 14 is respectively fixed on one side of each liquid crystal interface 13, an indicator light interface 3 is fixed on one side of the man-machine interface 14;
the indicator light interface 3 is represented by CN1 and is used for connecting a three-color common-cathode indicator light, and the rated current is 3 mA; when the mainboard is electrified, the green light flickers at the frequency of 1Hz, the green light flickers at 4Hz after the networking is successful, the green light flickers constantly after the server command is received, and the communication with the server is normal; when water is injected into the boiler of the semi-automatic coffee machine, the red light is normally on, the water injection is finished, and the red light is turned off;
wherein, the power input interface 4 is represented by CN2 and is used for inputting a power supply with AC220V and 50Hz frequency;
the three man-machine interfaces 14 are respectively represented by CN3, CN4 and CN5, are used for connecting the key board, providing DC5v power supply and ground for the key board, and controlling the action of the electromagnetic valves of the first to third extraction heads of the semi-automatic coffee machine through grounding of CN3-3, CN3-4 and CN 4-3;
wherein the output control interface 6 is represented by CN6 for employing relay output; wherein CN6-10 is public end, and is connected with AC220 live wire; CN6-9 is a control end of a water injection pump and outputs AC 220V; CN6-8 is the control end of the second extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-7 is the three control ends of the extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-6 is a control end of a water replenishing valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-4 is a control end of an extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-1 is a heating control end of the coffee machine, outputs AC220V and rated current of 120mA, is used for controlling a contactor coil connected with a heating wire of the coffee machine, CN6-3 is a reserved control output end, outputs AC220V and rated current of 120mA, is used for a standby control output end, and is added with control of other functions of the coffee machine according to actual use requirements;
the data monitoring interface 12 is represented by CN7, wherein CN7-1 is a power protection ground; CN7-2 is used for sensor power supply, and the power supply voltage DC12V and the current are 150 mA; CN7-3 is used for water level detection input, and the water level of the coffee boiler is detected by detecting a resistance value; CN7-4 is the input end of the steam pressure sensor, and is the input of analog quantity current, and the input range is 4-20 mA; CN7-5, CN6 and CN7 are input ends of the extraction head flow meter, are input ends of analog quantity current and are input in a range of 4-20 mA;
the three liquid crystal display interfaces 13 are respectively represented by CN8A, CN8B and CN8C, each main control board can be simultaneously connected with three liquid crystal displays, the interfaces adopt serial port communication, the baud rate is 9600bps, the main control board can be compatible with most serial port liquid crystal displays on the market, a sending data end of the liquid crystal display is represented by TXD, a receiving data end of the liquid crystal display is represented by RXD, and the data transmission mode of the liquid crystal display is determined according to a main liquid crystal program of the extraction head;
the temperature sensor acquisition interface 10 is represented by CN9, is used for providing five temperature sensor input ports, and can be directly connected with a thermistor 7(B value 3950) for temperature detection, and the temperature detection range is 0-120 ℃; the water temperature of a boiler, the air temperature of the boiler and the temperature of an extraction head of the coffee machine can be detected, the thermistor is set to be an NTC thermistor, and the resistance value of the thermistor is 10K omega;
the wireless network interface 11 is represented by CN10, is compatible with a WIFI communication module and a 4G communication module, is mainly used for communication between a main control board and a server, adopts a TCP or IP protocol for communication, is used in a USR-WTFI232-A/B2 model, selects a module with an internal or external antenna according to practical application, and has a serial port baud rate of 54600 bps;
wherein, the second chip 8 sets up to integrated circuit, and the second chip 8 sets up to the chip that has polarity, and six second chips 8's polarity lies in same one side, and second chip 8's operating current and voltage are DC respectively: 5A, 30V, AC: 10A, 250V; the operating voltage and current of the first chip 5 are AC: 8A, 250V, and a capacitor 9 is further disposed between the second chip 8, the first chip 5 and the wireless network interface 11.
The working principle is as follows: the coffee maker is additionally provided with a wireless network interface 11, a liquid crystal display interface 13, a temperature sensor acquisition interface 10, a data monitoring interface 12 and an output control interface 6, wherein the temperature sensor acquisition interface 10 is provided with five temperature sensor input ports for detecting the water temperature of a boiler, the air temperature of the boiler and the temperature of an extraction head of the coffee maker; the data monitoring interface 12 is used for water level detection input, steam pressure sensor input and extraction head flowmeter input, and detects the water level of the coffee boiler by detecting a resistance value; the output control interface 6 is used for outputting control data of heating of the water injection pump, the coffee machine extraction valve II, the coffee machine extraction valve III, the coffee machine water supplementing valve, the coffee machine extraction valve I and the coffee machine to realize real-time collection of operation state data of the semi-automatic coffee machine and upload the data to the server, and can also remotely issue an instruction to control the semi-automatic coffee machine through the server, and can also be locally connected with a touch screen liquid crystal display screen to check and control the operation data of the semi-automatic coffee machine, so that related data support is provided for maintenance of the coffee machine.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a novel semi-automatic coffee machine main control board, includes main control board body (1), its characterized in that: the main control panel comprises a main control panel body (1), wherein a main control chip (2) is welded on the main control panel body (1), a first chip (5) is arranged on one side of the main control chip (2), six second chips (8) are arranged on one side of the first chip (5), a thermistor (7) is fixed on one side of each of the first chip (5) and the second chip (8), a power input interface (4) and an output control interface (6) are fixed on one side of the thermistor (7) respectively, a wireless network interface (11) is fixed on the other side of each of the second chips (8), a temperature sensor acquisition interface (10) is fixed on one side of each of the wireless network interfaces (11), a data monitoring interface (12) is fixed on one side of each of the temperature sensor acquisition interfaces (10), three liquid crystal display interfaces (13) are arranged on one side of each of the data monitoring interfaces (12), and a human-machine interface (14) is fixed on one side of each of, and an indicator light interface (3) is fixed on one side of the man-machine interface (14).
2. The novel main control board of the semi-automatic coffee machine as claimed in claim 1, wherein: the indicator light interface (3) is represented by CN1 and is used for connecting a three-color common-cathode indicator light with the rated current of 3 mA; when the mainboard is electrified, the green light flickers at the frequency of 1Hz, the green light flickers at 4Hz after the networking is successful, the green light flickers constantly after the server command is received, and the communication with the server is normal; when the boiler of the semi-automatic coffee machine is filled with water, the red light is normally on, the water filling is finished, and the red light is turned off.
3. The novel main control board of the semi-automatic coffee machine according to claim 2, characterized in that: the power input interface (4) is represented by CN2 and is used for inputting power with AC220V and 50Hz frequency.
4. The novel main control board of the semi-automatic coffee machine according to claim 3, characterized in that: three human-machine interfaces (14) are respectively represented by CN3, CN4 and CN5, are used for connecting the key board, providing DC5v power supply and ground to the key board and controlling the action of the electromagnetic valves of the first to third extraction heads of the semi-automatic coffee machine through grounding of CN3-3, CN3-4 and CN 4-3.
5. The novel main control board of the semi-automatic coffee machine as claimed in claim 4, wherein: the output control interface (6) is represented by CN6 and is used for adopting relay output; wherein CN6-10 is public end, and is connected with AC220 live wire; CN6-9 is a control end of a water injection pump and outputs AC 220V; CN6-8 is the control end of the second extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-7 is the three control ends of the extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-6 is a control end of a water replenishing valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-4 is a control end of an extraction valve of the coffee machine, and outputs AC220V and rated current 120 mA; CN6-1 is the heating control end of the coffee machine, outputs AC220V and rated current 120mA, and is used for controlling the contactor coil connected with the heating wire of the coffee machine.
6. The novel main control board of the semi-automatic coffee machine as claimed in claim 5, wherein: the data monitoring interface (12) is represented by CN7, wherein CN7-1 is a power protection ground; CN7-2 is used for sensor power supply, and the power supply voltage DC12V and the current are 150 mA; CN7-3 is used for water level detection input, and the water level of the coffee boiler is detected by detecting a resistance value; CN7-4 is the input end of the steam pressure sensor, and is the input of analog quantity current, and the input range is 4-20 mA; CN7-5, CN6 and CN7 are input ends of the flow meter of the extraction head, are input ends of analog quantity current and are input in a range of 4-20 mA.
7. The novel main control board of the semi-automatic coffee machine as claimed in claim 6, wherein: the three liquid crystal display interfaces (13) are respectively represented by CN8A, CN8B and CN8C, each main control board can be simultaneously connected with three liquid crystal displays, the interfaces adopt serial port communication, the Baud rate is 9600bps, and the liquid crystal display interfaces can be compatible with most serial port liquid crystal displays in the market.
8. The novel main control board of the semi-automatic coffee machine as claimed in claim 7, wherein: the temperature sensor acquisition interface (10) is represented by CN9 and is used for providing five temperature sensor input ports, and can be directly connected with a thermistor (7) (B value 3950) for temperature detection, wherein the temperature detection range is 0-120 ℃; the water temperature of the boiler, the air temperature of the boiler and the temperature of the extraction head of the coffee machine can be detected.
9. The novel main control board of the semi-automatic coffee machine as claimed in claim 8, wherein: the wireless network interface (11) is represented by CN10, is compatible with a WIFI communication module and a 4G communication module, is mainly used for communication between the main control board and the server, and adopts a TCP or IP protocol for communication.
10. The novel main control board of the semi-automatic coffee machine according to any one of claims 1 to 9, characterized in that: the second chip (8) is set as an integrated circuit, the second chip (8) is set as a chip with polarity, the polarities of the six second chips (8) are located on the same side, and the working current and the working voltage of the second chip (8) are respectively DC: 5A, 30V, AC: 10A, 250V; the working voltage and current of the first chip (5) are AC: 8A and 250V, and capacitors (9) are further arranged among the second chip (8), the first chip (5) and the wireless network interface (11).
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| KR102070510B1 (en) * | 2018-07-19 | 2020-03-11 | 주식회사 후로웰 | User Customized Semi-automatic Coffee Machine |
| CN110731700A (en) * | 2019-09-24 | 2020-01-31 | 成都越凡创新科技有限公司 | Water supply system of mobile capsule coffee machine and control method thereof |
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