CN220730671U - Pet feeder control circuit - Google Patents
Pet feeder control circuit Download PDFInfo
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- CN220730671U CN220730671U CN202322426436.4U CN202322426436U CN220730671U CN 220730671 U CN220730671 U CN 220730671U CN 202322426436 U CN202322426436 U CN 202322426436U CN 220730671 U CN220730671 U CN 220730671U
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- infrared
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- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000005303 weighing Methods 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000037406 food intake Effects 0.000 abstract description 12
- 235000012631 food intake Nutrition 0.000 abstract description 12
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a pet feeder control circuit which comprises a control module, a key module, a display module, a weighing module, an infrared detection module, a power module and a motor driving module, wherein the power module is respectively connected with the control module, the key module, the display module, the weighing module, the infrared detection module and the motor driving module, and the control module is respectively connected with the key module, the display module, the weighing module, the infrared detection module and the motor driving module. The pet feeder is provided with the button module and the display module to realize the man-machine interaction function of the pet feeder, and is provided with the weighing module, the infrared detection module and the motor driving module to realize that the feeder automatically pours out food and detects the food intake of the pet when detecting that the pet approaches, so that the food intake state of the pet is detected, and the function of the pet feeder is greatly perfected.
Description
Technical Field
The utility model relates to the technical field of electronic circuits, in particular to a pet feeder control circuit.
Background
With the improvement of the living standard of people, more and more families are raised with pets at present, and the markets of the pets and the pet supplies are huge. In order to facilitate the pet owners to feed the pets, feeders which facilitate the pet owners to put in food are appeared on the market.
In order to facilitate the pet owner to observe the food intake of the pet, the existing pet food feeder is provided with a weight sensor inside the food feeder, but this cannot reflect the food intake state of the pet. Therefore, the existing pet feeders still have a functional deficiency.
Disclosure of Invention
To solve one or more of the above-mentioned problems, an object of the present utility model is to provide a pet feeder control circuit.
The utility model adopts the technical scheme that:
the utility model provides a pet feeder control circuit, includes control module, button module, display module, weighing module, infrared detection module, power module and motor drive module, power module respectively with control module the button module the display module the weighing module the infrared detection module reaches motor drive module links to each other, control module respectively with the button module the display module the weighing module the infrared detection module reaches motor drive module links to each other.
As a further improvement of the technical scheme, the infrared detection module comprises a resistor R1, a resistor R2, an NPN triode Q1, an infrared diode D1 and an infrared triode Q2, wherein the resistor R1 is a variable resistor, the control module is connected with a base electrode of the triode Q1, an emitting electrode of the triode Q1 is connected with a ground end, a collecting electrode of the triode Q1 is connected with a negative electrode of the infrared diode D1, an anode of the infrared diode D1 is connected with the power supply module through the resistor R1, an emitting electrode of the infrared triode Q2 is connected with the ground end, a collecting electrode of the infrared triode Q2 is connected with the control module, and a collecting electrode of the infrared triode Q2 is connected with the power supply module through the resistor R2.
As a further improvement of the above technical solution, the infrared diode D1 and the infrared triode Q2 in the infrared detection module are integrated in a chip.
As a further improvement of the technical scheme, the weighing module comprises a detection chip with the model of HX711, a weight sensor, a PNP triode Q3, a resistor R4 and a capacitor C1, wherein the detection chip is provided with two analog input ends, a voltage stabilizing control end, a clock end and a data end, the weight sensor is provided with two output ends and a power end, the two output ends of the weight sensor are respectively connected with the two analog input ends of the detection chip in one-to-one correspondence through the resistor R3 and the resistor R4, the two ends of the capacitor C1 are respectively connected with the two analog input ends of the detection chip in one-to-one correspondence, the clock end and the data end of the detection chip are respectively connected with the control module, the voltage stabilizing control end of the detection chip is connected with the base electrode of the triode Q3, the emitting electrode of the triode Q3 is connected with the power module, and the collecting electrode of the triode Q3 is connected with the power end of the weight sensor.
As a further improvement of the above technical solution, the weight sensor is a wheatstone bridge composed of a plurality of strain resistors.
As a further improvement of the above technical solution, the motor driving module includes a voltage converting unit and a driving unit, the power module is connected to the voltage converting unit, and the voltage converting unit and the control module are respectively connected to the driving unit.
As a further improvement of the above technical solution, the voltage conversion unit includes a conversion chip with model LY1061, an inductor L1, a diode D2, a resistor R5, a resistor R6, and a capacitor C2, where the conversion chip is configured with an input end, an output end, and a feedback end, the power module is connected to the input end of the conversion chip and one end of the inductor L1, the other end of the inductor L1 is connected to the positive electrode of the diode D2, the negative electrode of the diode D2 is connected to the ground end sequentially through the resistor R5 and the resistor R6, and is connected to the driving unit, the feedback end of the conversion chip is connected to a connection point between the resistor R5 and the resistor R6, the output end of the conversion chip is connected to the positive electrode of the diode D2, one end of the capacitor C2 is connected to the negative electrode of the diode D2, and the other end of the capacitor C2 is connected to the ground end.
As a further improvement of the technical scheme, the driving unit comprises a driving chip with a model TMI8118, a motor interface and a capacitor C3, wherein the driving chip is provided with a power end, a first control end, a second control end and two driving ends, the control module is respectively connected with the first control end and the second control end of the driving chip, the cathode of the diode D2 is connected with the power end of the driving chip, the two driving ends of the driving chip are respectively connected with the motor interface, and the two ends of the capacitor C3 are correspondingly connected with the two driving ends of the driving chip one by one.
As a further improvement of the technical scheme, the wireless communication system further comprises a WIFI communication module, and the control module is connected with the WIFI communication module.
The beneficial effects of the utility model are as follows: the pet feeder is provided with the button module and the display module to realize the man-machine interaction function of the pet feeder, and is provided with the weighing module, the infrared detection module and the motor driving module to realize that the feeder automatically pours out food and detects the food intake of the pet when detecting that the pet approaches, so that the food intake state of the pet is detected, and the function of the pet feeder is greatly perfected.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a circuit module frame diagram of the present utility model;
FIG. 2 is a schematic circuit diagram of an infrared detection module of the present utility model;
FIG. 3 is a schematic circuit diagram of a weighing module of the present utility model;
fig. 4 is a schematic circuit diagram of the motor driving module of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, the application discloses a pet feeder control circuit, its first embodiment, including control module, button module, display module, weighing module, infrared detection module, power module and motor drive module, power module respectively with control module the button module the display module the weighing module the infrared detection module with motor drive module links to each other, control module respectively with the button module the display module the weighing module the infrared detection module with motor drive module links to each other. The pet food weighing device comprises a button module, a display module, a weighing module, an infrared detection module and a motor driving module, wherein the button module and the display module are used for realizing the human-computer interaction function between the pet feeder and a pet owner, the weighing module is used for detecting the weight of pet food in the pet feeder, the infrared detection module is used for detecting the distance from a pet to the pet feeder, and the motor driving module is used for controlling a motor for driving the pet food to be poured out.
Specifically, the pet feeder disclosed in this embodiment is configured with a weighing module, an infrared detection module and a motor driving module, so that the feeder can automatically pour out food and detect the food intake of the pet when detecting that the pet is close to the feeder, and thus the food intake state (such as single food intake, food intake time, food intake times, total food intake, etc.) of the pet is detected, and the function of the pet feeder is greatly improved.
Further as a preferred embodiment, in this embodiment, the infrared detection module includes a resistor R1, a resistor R2, an NPN type triode Q1, an infrared diode D1, and an infrared triode Q2, where the resistor R1 is a variable resistor, the control module is connected to the base of the triode Q1, the emitter of the triode Q1 is connected to the ground, the collector of the triode Q1 is connected to the negative electrode of the infrared diode D1, the positive electrode of the infrared diode D1 is connected to the power module through the resistor R1, the emitter of the infrared triode Q2 is connected to the ground, the collector of the infrared triode Q2 is connected to the control module, and the collector of the infrared triode Q2 is connected to the power module through the resistor R2. More preferably, in this embodiment, the infrared diode D1 and the infrared triode Q2 in the infrared detection module are integrated in a chip.
Further as the preferred implementation manner, in this embodiment, the weighing module includes a detection chip with model HX711, a weight sensor, a PNP type triode Q3, a resistor R4, and a capacitor C1, where the detection chip is configured with two analog input ends, a voltage stabilizing control end, a clock end, and a data end, the weight sensor is configured with two output ends and a power supply end, the two output ends of the weight sensor are respectively connected with the two analog input ends of the detection chip in one-to-one correspondence through the resistor R3 and the resistor R4, two ends of the capacitor C1 are respectively connected with the two analog input ends of the detection chip in one-to-one correspondence, the clock end and the data end of the detection chip are respectively connected with the control module, the voltage stabilizing control end of the detection chip is connected with the base electrode of the triode Q3, the emitter electrode of the triode Q3 is connected with the power supply module, and the collector electrode of the triode Q3 is connected with the power supply end of the weight sensor. More preferably, in this embodiment, the weight sensor is a wheatstone bridge composed of a plurality of strain resistors.
Further, in this embodiment, the motor driving module includes a voltage converting unit and a driving unit, the power module is connected to the voltage converting unit, and the voltage converting unit and the control module are respectively connected to the driving unit.
Specifically, in this embodiment, the voltage conversion unit includes a conversion chip with model LY1061, an inductor L1, a diode D2, a resistor R5, a resistor R6, and a capacitor C2, where the conversion chip is configured with an input end, an output end, and a feedback end, the power module is connected to the input end of the conversion chip, and is connected to one end of the inductor L1, the other end of the inductor L1 is connected to the positive electrode of the diode D2, the negative electrode of the diode D2 is sequentially connected to the ground through the resistor R5 and the resistor R6, and is connected to the driving unit, the feedback end of the conversion chip is connected to a connection point between the resistor R5 and the resistor R6, the output end of the conversion chip is connected to the positive electrode of the diode D2, one end of the capacitor C2 is connected to the negative electrode of the diode D2, and the other end of the capacitor C2 is connected to the ground. The driving unit comprises a driving chip with a model TMI8118, a motor interface and a capacitor C3, wherein the driving chip is provided with a power end, a first control end, a second control end and two driving ends, the control module is respectively connected with the first control end and the second control end of the driving chip, the cathode of the diode D2 is connected with the power end of the driving chip, the two driving ends of the driving chip are respectively connected with the motor interface, and the two ends of the capacitor C3 are correspondingly connected with the two driving ends of the driving chip one by one.
Further, as a preferred embodiment, in this embodiment, the device further includes a WIFI communication module, where the control module is connected to the WIFI communication module. Specifically, in this embodiment, the WIFI communication module is configured to implement a wireless communication function of the pet feeder, and the control module may upload certain data to the server through the WIFI communication module, and the server further identifies the health status of the pet according to the obtained data.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (9)
1. A pet feeder control circuit, characterized in that: the intelligent weighing device comprises a control module, a key module, a display module, a weighing module, an infrared detection module, a power module and a motor driving module, wherein the power module is respectively connected with the control module, the key module, the display module, the weighing module, the infrared detection module and the motor driving module, and the control module is respectively connected with the key module, the display module, the weighing module, the infrared detection module and the motor driving module.
2. The pet food dispensing device control circuit of claim 1, wherein: the infrared detection module comprises a resistor R1, a resistor R2, a triode Q1, an infrared diode D1 and an infrared triode Q2, wherein the resistor R1 is a variable resistor, the control module is connected with a base electrode of the triode Q1, an emitter electrode of the triode Q1 is connected with a ground end, a collector electrode of the triode Q1 is connected with a negative electrode of the infrared diode D1, an anode of the infrared diode D1 is connected with the power module through the resistor R1, an emitter electrode of the infrared triode Q2 is connected with the ground end, a collector electrode of the infrared triode Q2 is connected with the control module, and a collector electrode of the infrared triode Q2 is connected with the power module through the resistor R2.
3. The pet food dispensing device control circuit of claim 2, wherein: the infrared diode D1 and the infrared triode Q2 in the infrared detection module are integrated in a chip.
4. The pet food dispensing device control circuit of claim 1, wherein: the weighing module comprises a detection chip with the model of HX711, a weight sensor, a triode Q3, a resistor R4 and a capacitor C1, wherein the detection chip is provided with two analog input ends, a voltage stabilizing control end, a clock end and a data end, the weight sensor is provided with two output ends and a power supply end, the two output ends of the weight sensor are respectively connected with the two analog input ends of the detection chip in a one-to-one correspondence manner through the resistor R3 and the resistor R4, the two ends of the capacitor C1 are respectively connected with the two analog input ends of the detection chip in a one-to-one correspondence manner, the clock end and the data end of the detection chip are respectively connected with the control module, the voltage stabilizing control end of the detection chip is connected with the base electrode of the triode Q3, the emitter of the triode Q3 is connected with the power supply module, and the collector electrode of the triode Q3 is connected with the power supply end of the weight sensor.
5. The pet food dispensing device control circuit of claim 4, wherein: the weight sensor is a wheatstone bridge composed of a plurality of strain resistors.
6. The pet food dispensing device control circuit of claim 1, wherein: the motor driving module comprises a voltage conversion unit and a driving unit, the power supply module is connected with the voltage conversion unit, and the voltage conversion unit and the control module are respectively connected with the driving unit.
7. The pet food dispensing device control circuit of claim 6, wherein: the voltage conversion unit comprises a conversion chip with the model LY1061, an inductor L1, a diode D2, a resistor R5, a resistor R6 and a capacitor C2, wherein the conversion chip is provided with an input end, an output end and a feedback end, the power module is connected with the input end of the conversion chip and is connected with one end of the inductor L1, the other end of the inductor L1 is connected with the positive electrode of the diode D2, the negative electrode of the diode D2 is connected with the ground end through the resistor R5 and the resistor R6 successively and is connected with the driving unit, the feedback end of the conversion chip is connected with the connection point of the resistor R5 and the resistor R6, the output end of the conversion chip is connected with the positive electrode of the diode D2, one end of the capacitor C2 is connected with the negative electrode of the diode D2, and the other end of the capacitor C2 is connected with the ground end.
8. The pet food dispensing device control circuit of claim 7, wherein: the driving unit comprises a driving chip with a model TMI8118, a motor interface and a capacitor C3, wherein the driving chip is provided with a power end, a first control end, a second control end and two driving ends, the control module is respectively connected with the first control end and the second control end of the driving chip, the cathode of the diode D2 is connected with the power end of the driving chip, the two driving ends of the driving chip are respectively connected with the motor interface, and the two ends of the capacitor C3 are correspondingly connected with the two driving ends of the driving chip one by one.
9. The pet food dispensing device control circuit of claim 1, wherein: the WIFI communication module is connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426436.4U CN220730671U (en) | 2023-09-06 | 2023-09-06 | Pet feeder control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426436.4U CN220730671U (en) | 2023-09-06 | 2023-09-06 | Pet feeder control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730671U true CN220730671U (en) | 2024-04-05 |
Family
ID=90501161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322426436.4U Active CN220730671U (en) | 2023-09-06 | 2023-09-06 | Pet feeder control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730671U (en) |
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2023
- 2023-09-06 CN CN202322426436.4U patent/CN220730671U/en active Active
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