CN209789654U - Milk foam machine with intelligent recognition function - Google Patents
Milk foam machine with intelligent recognition function Download PDFInfo
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- CN209789654U CN209789654U CN201822244886.0U CN201822244886U CN209789654U CN 209789654 U CN209789654 U CN 209789654U CN 201822244886 U CN201822244886 U CN 201822244886U CN 209789654 U CN209789654 U CN 209789654U
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Abstract
The utility model discloses a take milk bubble machine of intelligent recognition function, including milk bubble machine casing, the inner bag, the container lid, load current detection unit, main control chip, storage module and switching power supply, heating device and temperature sensor are installed to the inner bag bottom, the container lid closes on the inner bag, main control chip connects storage module, main control chip's input is connected to temperature sensor's output, main control chip's output connection switching power supply's input, heating device is connected to switching power supply's output, main control chip's input is connected to load current detection unit's output, load current detection unit includes the main control chip interface, motor interface and sampling resistor, sampling resistor establishes ties with motor interface. The utility model discloses an intelligent degree is high, but wide application in foaming equipment technical field.
Description
Technical Field
The utility model belongs to the technical field of the foaming equipment technique and specifically relates to a take milk bubble machine of intelligent recognition function.
Background
A milk frother is a machine for producing milk froth, usually used in conjunction with a coffee machine.
Milk bubble machine on the market generally has the frothing of milk bubble, hot chocolate and cleaning function at present, but, current milk bubble machine can't carry out automatic identification to the operating mode in the container, for example, the stirring action of milk bubble machine needs the motor to drive to realize, and current milk bubble machine can't discern the load current value size that the motor during operation corresponds. Because the milk foam machine can be used to stir milk, different liquids such as coffee and water, and the stirring moment that different liquid corresponds is also different, the drive current of motor is different promptly, but because current milk foam machine can't automatic identification load current value size, consequently can't discern the liquid kind that is stirring in the milk foam machine, remote user can't in time obtain the stirring information in the milk foam machine, need obtain the stirring operating mode of milk foam machine through on-the-spot manual regulation, it is intelligent inadequately, can not satisfy diversified demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: the milk foam machine with the intelligent recognition function is high in intelligent degree.
The utility model adopts the technical proposal that:
The utility model provides a take milk bubble machine of intelligent recognition function, includes milk bubble machine casing, inner bag, container lid, load current detection unit, main control chip, storage module and switching power supply, heating device and temperature sensor are installed to the inner bag bottom, container lid closes on the inner bag, main control chip connects storage module, main control chip's input is connected to temperature sensor's output, main control chip's output connection switching power supply's input, heating device is connected to switching power supply's output, main control chip's input is connected to load current detection unit's output, load current detection unit includes main control chip interface, motor interface and sampling resistor, sampling resistor establishes ties with motor interface.
Further, the load current detection unit further comprises a mos tube, a diode, a first resistor and a second resistor, wherein a source electrode of the mos tube is connected with an input end of the main control chip interface and one end of the sampling resistor respectively, a drain electrode of the mos tube is connected with an anode of the diode and a second end of the motor interface respectively, a grid electrode of the mos tube is connected with one end of the first resistor and one end of the second resistor respectively, the other end of the second resistor and the other end of the sampling resistor are grounded, and a cathode of the diode and a first end of the motor interface are connected with a power supply end.
The load current detection device comprises a main control chip, a load current detection unit and a motor drive circuit, wherein the input end of the motor drive circuit is connected with the output end of the main control chip, and the output end of the motor drive circuit is connected with the input end of the load current detection unit.
Furthermore, a control key is installed on the milk foam machine shell, and the output end of the control key is connected with the input end of the main control chip.
And the input end of the LED lamp is connected with the output end of the main control chip.
Further, the heating device is an annular heating ring, and the annular heating ring is tightly attached to the bottom of the inner container.
Further, detachable agitating unit has been placed in the inner bag, agitating unit includes the support and is located the stirring head in the support, the support bottom is planar, the integrative first magnet that is equipped with of moulding in the stirring head, even there is the spring coil the stirring head outside.
Further, a driving device is installed outside the inner container and comprises a motor and a driving wheel, the driving wheel is connected to the motor through a shaft, a second magnet is integrally arranged in the driving wheel through injection molding, and the input end of the motor is connected with the output end of a motor driving circuit.
furthermore, a power supply base which is movably connected is arranged at the bottom of the shell of the milk foam machine.
Further, master control chip still is connected with communication module, communication module includes bluetooth module or wifi module, bluetooth module or wifi module all are connected with master control chip.
the utility model has the advantages that: the utility model obtains the driving current signal of the motor in real time through the load current detection unit, and then obtains the type of the corresponding stirring object of the milk foam machine according to the driving current signal through the main control chip, and the intelligent degree is high; additionally, the utility model discloses can also carry out real-time storage to the current signal who acquires through storage module, further improve intelligent degree.
Drawings
Fig. 1 is a block diagram of the overall structure of a milk frother with intelligent recognition function of the present invention;
Fig. 2 is a schematic circuit diagram of the load current detection unit of the present invention;
Fig. 3 is a schematic structural view of the casing of the milk frother of the present invention.
Detailed Description
Referring to fig. 1, the embodiment of the utility model provides a take milk bubble machine of intelligent recognition function, including milk bubble machine casing, inner bag, container lid, load current detection unit, main control chip, storage module and switching power supply, heating device and temperature sensor are installed to the inner bag bottom, the container lid closes on the inner bag, main control chip connects storage module, main control chip's input is connected to temperature sensor's output, main control chip's output connection switching power supply's input, heating device is connected to switching power supply's output, main control chip's input is connected to load current detection unit's output, load current detection unit includes main control chip interface, motor interface and sampling resistor, sampling resistor establishes ties with motor interface.
The load current detection unit is used for acquiring a driving current signal of the motor in a working period in real time. The load current detection unit may be implemented by using a circuit as shown in fig. 2, and is connected to the main control chip through the main control chip interface.
and the temperature sensor is used for acquiring a working temperature signal of the surface of the inner container in real time and sending the detected temperature signal to the main control chip. The temperature sensor can be realized by adopting an existing sensor, and can be connected to the main control chip through a general I/O interface.
And the main control chip is used for triggering corresponding control signals according to the driving current signals, the inner container temperature signals and the received signals sent by the communication module, and sending the control signals to the LED lamp, the storage module, the motor driving circuit, the switching power supply and other modules. The utility model discloses a main control chip does not relate to the improvement on the data processing flow, and its signal trigger process can adopt current MCU to realize, no longer gives unnecessary details here.
And the storage module is used for storing the driving current signal acquired by the load current detection unit, the temperature signal detected by the temperature sensor, the remote signal sent by the communication module and the like. The memory module can be implemented by using an existing memory device, and is connected to the main control chip through a general I/O interface.
The communication module is used for realizing data communication between the main control chip and a remote terminal, and the remote terminal comprises a mobile terminal (such as a smart phone), a cloud terminal and the like.
And the switching power supply is used for switching control on the heating device according to the control signal of the main control chip.
And the heating device is used for heating the inner container.
The load current detection unit of the embodiment collects current flowing through the motor interface in real time in a working period through the sampling resistor, converts the current into voltage through the resistor and transmits the voltage to the interface of the main control chip, and the main control chip automatically identifies and records the voltage in the storage module according to different voltage signals in the working period.
Referring to fig. 1, as a further preferred embodiment, the lighting device further includes an LED lamp, and an input end of the LED lamp is connected to an output end of the main control chip.
The LED lamp is used for lighting prompt according to the control signal of the main control chip.
Referring to fig. 1, as a further preferred embodiment, the load current detection device further includes a motor driving circuit, an input end of the motor driving circuit is connected to an output end of the main control chip, and an output end of the motor driving circuit is connected to an input end of the load current detection unit.
The motor driving circuit is used for triggering a motor driving signal according to a control signal of the main control chip. The motor driving circuit of the present invention can be realized by using a circuit as shown in fig. 2.
Referring to fig. 2, further as a preferred embodiment, the load current detection unit further includes a mos transistor Q7, a diode D9, a first resistor R67, and a second resistor R68, a source S of the mos transistor Q7 is respectively connected to the input terminal of the main control chip interface U1 and one end of the sampling resistor Rs, a drain D of the mos transistor Q7 is respectively connected to an anode of the diode D9 and a second end of the motor interface CN5, a gate G of the mos transistor Q7 is respectively connected to one end of the first resistor R67 and one end of the second resistor R68, the other end of the second resistor R68 and the other end of the sampling resistor Rs are both grounded, and a cathode of the diode D9 and the first end of the motor interface are both connected to a power supply terminal.
The principle of operation of the circuit shown in fig. 2 is as follows:
The Motor (CN5) of this embodiment's operating voltage is 10 ~ 12V, and CN5 is the Motor interface, and freewheel diode D9 plays the effect of protection MOS pipe Q7, and EMB60N06J (Q7) are the on-off control MOS pipe, and Rs is current sampling resistance, and R68 is bleeder resistance. The main control chip MCU (U1) outputs a PWM signal with variable duty ratio to the grid of the Q7 to control the on/off time ratio of the motor, so that the average current flowing through the motor is changed to play a role in speed regulation, the average current flowing through the motor passes through the MOS tube and also passes through the Rs sampling resistor, the current is converted into a voltage form (Vs) through the Rs, and a feedback voltage signal is transmitted to an AD interface of the MCU to finish the real-time collection of the load current of the motor.
The load current signal that this embodiment will gather in real time compares the size with the current signal of presetting the mode, because the load torque size that the motor rotated output matches the load current size of corresponding motor work, according to the load current size that the cycle detected to the kind that the discernment obtained the stirring object is water, milk or chocolate powder etc..
In a further preferred embodiment, the heating device is an annular heating ring, and the annular heating ring is tightly attached to the bottom of the inner container.
Further as preferred embodiment, detachable agitating unit has been placed in the inner bag, agitating unit includes the support and is located the stirring head in the support, the support bottom is planar, the integrative first magnet that is equipped with of moulding in the stirring head, the stirring head outside even has the spring coil.
Referring to fig. 1, as a further preferred embodiment, a driving device is installed outside the inner container, the driving device includes a motor and a driving wheel, the driving wheel is connected to the motor through a shaft, a second magnet is integrally injected into the driving wheel, and an input end of the motor is connected to an output end of a motor driving circuit.
referring to fig. 1, as a further preferred embodiment, a control button is installed on the milk foam casing, and an output end of the control button is connected with an input end of the main control chip.
The key module is used for acquiring a field input signal of a user. The key module can be realized by adopting the existing key module and is connected to the main control chip through a general I/O interface.
Further as a preferred embodiment, the bottom of the milk foam machine shell is provided with a movably connected power supply base.
Further as preferred embodiment, main control chip still is connected with communication module, communication module includes bluetooth module or wifi module, bluetooth module or wifi module all are connected with main control chip.
The following describes in detail the specific working principle of the milk frother of the present invention with reference to the attached drawing 3 of the specification:
The milk foam machine comprises an inner container 12 for placing food for processing and a container cover 11 covering the inner container, wherein a heating device 4 is arranged on the side edge of the inner container 12, the heating device 4 is an annular heating ring 41, and the annular heating ring is tightly attached to the bottom surface of the inner container 12. Have in the inner bag 12 to place separable agitating unit 2, inner bag 12 externally mounted has drive agitating unit 2 pivoted drive arrangement, agitating unit 2 includes support 21 and the stirring head 22 of being located in support 21, wherein, support 21 bottom is planar, be used for supporting stirring head 22 and rotate, in order to avoid stirring head 22 direct contact inner bag 12 bottom, first magnet 23 is equipped with to the integrative one of moulding in stirring head 22, it has the spring coil even to stir the head 22 outside, drive arrangement 3 includes motor 31 and the drive wheel 32 of hub connection on motor 31, wherein, also mould plastics the integrative second magnet 33 that is equipped with in the drive wheel 32, agitating unit 2 is fixed a position in inner bag 12 lower part and can be rotated by motor 31 drive through the magnetic attraction with drive arrangement 3.
The bottom of the inner container 12 is provided with a temperature sensor 52 for detecting the surface temperature of the inner container, and the temperature sensor is electrically connected with the main control chip and used for controlling the heating temperature of the milk foam machine.
The milk foam machine shell is also provided with a control key 51 for controlling the operation of the milk foam machine, and the control key 51 can control the operation state of the milk foam machine through a switch control circuit, such as: stop/start/function selection.
The communication module is electrically connected with the main control chip 53, and the wireless communication module comprises a Bluetooth transmission module 61 or a wifi connection module. The consumer can carry out wireless connection with the milk foam machine through a mobile terminal (mobile phone) so as to carry out remote information transmission and control.
for example, the information recorded in the storage module (mainly, information identifying the type of the stirring object, such as stirring water, milk or chocolate powder, and the information corresponding to the number of times of work of stirring water, milk or chocolate powder) can be transmitted to the cloud or the mobile phone of the consumer through the tooth transmission module 61 or the wifi connection module, so that the consumer can know the operation state of the milk foaming machine; in addition, the consumer can also send a work control signal to the milk foam machine through a mobile phone terminal or a cloud.
Milk bubble machine bottom swing joint's power base 9, power base 9 supplies power to milk bubble machine, connects through electric connector clearance fit carries out the electricity. In the present embodiment, the control key 51, the temperature sensor 52, and the main control chip 53 are collectively disposed at the position of the circuit control device 5.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a take milk bubble machine of intelligent recognition function which characterized in that: including milk foam maker casing, inner bag, container lid, load current detection unit, main control chip, storage module and switching power supply, heating device and temperature sensor are installed to the inner bag bottom, container lid closes on the inner bag, main control chip connects storage module, main control chip's input is connected to temperature sensor's output, main control chip's output connection switching power supply's input, heating device is connected to switching power supply's output, main control chip's input is connected to load current detection unit's output, load current detection unit includes main control chip interface, motor interface and sampling resistor, sampling resistor establishes ties with motor interface.
2. The milk frother with intelligent identification function of claim 1, which is characterized in that: the load current detection unit further comprises a mos tube, a diode, a first resistor and a second resistor, wherein a source electrode of the mos tube is connected with an input end of a main control chip interface and one end of a sampling resistor respectively, a drain electrode of the mos tube is connected with an anode of the diode and a second end of a motor interface respectively, a grid electrode of the mos tube is connected with one end of the first resistor and one end of the second resistor respectively, the other end of the second resistor and the other end of the sampling resistor are grounded, and a cathode of the diode and the first end of the motor interface are connected with a power supply end.
3. The milk frother with intelligent identification function of claim 1, which is characterized in that: the load current detection circuit is characterized by further comprising a motor driving circuit, wherein the input end of the motor driving circuit is connected with the output end of the main control chip, and the output end of the motor driving circuit is connected with the input end of the load current detection unit.
4. The milk frother with intelligent identification function of claim 1, which is characterized in that: the milk foam machine is characterized in that a control key is installed on the milk foam machine shell, and the output end of the control key is connected with the input end of the main control chip.
5. The milk frother with intelligent identification function of claim 1, which is characterized in that: the LED lamp is characterized by further comprising an LED lamp, wherein the input end of the LED lamp is connected with the output end of the main control chip.
6. The milk frother with intelligent identification function of claim 1, which is characterized in that: the heating device is an annular heating ring, and the annular heating ring is tightly attached to the bottom of the inner container.
7. The milk frother with intelligent identification function of claim 1, which is characterized in that: agitating unit has been placed to the detachable of inner bag, agitating unit includes the support and is located the stirring head in the support, the support bottom is planar, first magnet is equipped with to the integrative being equipped with of interior injection moulding of stirring head, the stirring head outside even has the spring coil.
8. The milk frother of claim 3 with intelligent recognition function, characterized in that: the inner bag externally mounted has drive arrangement, drive arrangement includes motor and drive wheel, the hub connection of drive wheel is on the motor, the second magnet is equipped with to the integrative second that is equipped with of injection moulding in the drive wheel, the output of motor drive circuit is connected to the input of motor.
9. The milk frother with intelligent identification function of claim 1, which is characterized in that: the bottom of the milk foam machine shell is provided with a movably connected power base.
10. The milk frother with intelligent identification function of claim 1, which is characterized in that: the main control chip is further connected with a communication module, the communication module comprises a Bluetooth module or a wifi module, and the Bluetooth module or the wifi module is connected with the main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244886.0U CN209789654U (en) | 2018-12-28 | 2018-12-28 | Milk foam machine with intelligent recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244886.0U CN209789654U (en) | 2018-12-28 | 2018-12-28 | Milk foam machine with intelligent recognition function |
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| Publication Number | Publication Date |
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| CN209789654U true CN209789654U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822244886.0U Active CN209789654U (en) | 2018-12-28 | 2018-12-28 | Milk foam machine with intelligent recognition function |
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| CN (1) | CN209789654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788643A (en) * | 2022-05-25 | 2022-07-26 | 广东美的厨房电器制造有限公司 | Brewing assembly, beverage brewing equipment, control method and device of beverage brewing equipment and medium |
| US11812892B1 (en) | 2022-04-25 | 2023-11-14 | Sharkninja Operating Llc | Fluid texturing device |
-
2018
- 2018-12-28 CN CN201822244886.0U patent/CN209789654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11812892B1 (en) | 2022-04-25 | 2023-11-14 | Sharkninja Operating Llc | Fluid texturing device |
| CN114788643A (en) * | 2022-05-25 | 2022-07-26 | 广东美的厨房电器制造有限公司 | Brewing assembly, beverage brewing equipment, control method and device of beverage brewing equipment and medium |
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