CN207305723U - Intelligent pet feeder - Google Patents
Intelligent pet feeder Download PDFInfo
- Publication number
- CN207305723U CN207305723U CN201721418788.3U CN201721418788U CN207305723U CN 207305723 U CN207305723 U CN 207305723U CN 201721418788 U CN201721418788 U CN 201721418788U CN 207305723 U CN207305723 U CN 207305723U
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- CN
- China
- Prior art keywords
- circuit
- food
- governor
- pet feeder
- intelligent pet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The utility model discloses a kind of intelligent pet feeder, it includes governor circuit, and motor-drive circuit, vibration detection circuit, weighing circuit, Temperature and Humidity circuit, WIFI networkings circuit, the key circuit coupled respectively with governor circuit.Governor circuit is responsible for the work coordination and data processing of modules, motor-drive circuit is used to control food output quantity, vibration detection circuit is used to detect record pet meal situation and time, weighing circuit is used to record food output quantity and pet eats remaining quantity of food, Temperature and Humidity circuit is used for the humiture for detecting pet local environment, WIFI networkings circuit is used to check pet food-intake and ambient temperature and humidity by internet for user, and key circuit, which is used to manually type in, to be adjusted out appetite and go out to eat the time.In conclusion the pet food dispensing device circuit structure of the utility model is simple, possess intelligentized control method ability, and functional diversities.
Description
Technical field
The embodiment of the utility model is related to a kind of intelligent pet feeder.
Background technology
With the development of social materialss condition, living standards of the people increasingly improve, and feeding of pets becomes the one of people's pastime
Kind mode.The key issue of feeding of pets is feeding, occurs a variety of automatic pet feeding devices currently on the market, and such device can
To solve the problems, such as feeding to a certain extent, but most of come successively according to pre-set program or mechanical equipment
Launch food, lacking individuality design and functional diversities design.
Utility model content
The purpose of this utility model is that it is directed to drawbacks described above of the prior art, there is provided a kind of simple in structure, function is more
The intelligent pet feeder of sample.
To realize above-mentioned purpose of utility model, the utility model employs following technical solution：A kind of intelligent pet feeding
Device, it includes governor circuit；Motor-drive circuit, couples with governor circuit, for controlling out food mouth to open and close, vibration inspection
Slowdown monitoring circuit, below Sheng food dish, and couples with governor circuit, contains food dish seismaesthesia for detecting, and feed back to control circuit；Claim
Weight circuit, below Sheng food dish, and couples with governor circuit, for detecting the food weight contained in food dish, and feeds back to
Governor circuit；Temperature and Humidity circuit, couples with governor circuit, for detecting the temperature and humidity of surrounding environment, and will detection
Data give governor circuit；WIFI networking circuits, couple with governor circuit, for governor circuit signal to be passed to internet；Press
Key circuit, couples with governor circuit, adjusts out appetite by button and goes out to eat the time.
In addition, the utility model also provides following attached technical scheme：
Governor circuit includes microcontroller and its peripheral circuit, and microcontroller is included using STM32F103 series, its peripheral circuit
Oscillating circuit, its crystal oscillator are 8MHZ, and the capacity of two crystal oscillator capacitances is 104pF.
Motor-drive circuit includes motor driving plate and its peripheral circuit, the model ULN2003 of motor driving plate, its electricity
Source input terminal is coupled with a capacitance.
Vibration detection circuit includes current-limiting resistance, vibrating sensor, voltage comparator, adjustable resistance, pull-up resistor and defeated
Go out indicator light, one termination power of current-limiting resistance, another termination vibrating sensor and voltage comparator end of oppisite phase, adjustable resistance one end
Power supply, another termination vibrating sensor are connect, movable contact connects voltage comparator in-phase end, and pull-up resistor and output indicator connect voltage
Comparator output terminal.
Vibration detection circuit includes going back filter capacitor and power supply indicator.
Weighing circuit, which includes Huygens's electric bridge, HX711 type A/D converter chips and its peripheral circuit, peripheral circuit, to be included
Switching transistor, the switching transistor base stage and emitter difference HX711 type A/D converters chip coupling, collector and favour are more
This electric bridge couples.
Temperature and Humidity circuit includes Temperature Humidity Sensor, the model DHT11 of the Temperature Humidity Sensor.
WIFI networkings circuit includes WIFI chips, the model ESP8266 of the WIFI chips.
Key circuit includes being used to set the first button confirmed, for the second button for setting appetite to add, for setting
The 3rd button that appetite subtracts, for set interval plus the 4th button, for the 5th button that subtracts of setting interval, with
And for opening the 6th button of WIFI networking circuits.
Compared with the prior art, the pet food dispensing device advantage of the utility model is：It includes governor circuit, Yi Jifen
Motor-drive circuit, vibration detection circuit, weighing circuit, Temperature and Humidity circuit, the WIFI not coupled with governor circuit network
Circuit, key circuit.Governor circuit is responsible for the work coordination and data processing of modules, and motor-drive circuit, which is used to control, to be eaten
Thing output quantity, vibration detection circuit are used to detect record pet meal situation and time, and weighing circuit is used to record food output
Amount and pet eat remaining quantity of food, and Temperature and Humidity circuit is used for the humiture for detecting pet local environment, and WIFI networks
Circuit is used to check pet food-intake and ambient temperature and humidity by internet for user, and key circuit is used to manually type in adjust out
Appetite and go out to eat the time.In conclusion the pet food dispensing device circuit structure of the utility model is simple, possesses intelligentized control method energy
Power, and functional diversities.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or correlation technique will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, it is new that drawings in the following description merely relate to this practicality
Some embodiments of type, are not limitation of the utility model.
Fig. 1 is the circuit diagram of the intelligent pet feeder of the utility model preferred embodiment.
Embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
Body embodiment makees technical solutions of the utility model further nonrestrictive detailed description.
As shown in Figure 1, the pet food dispensing device of the present embodiment mainly includes governor circuit, and respectively with the governor circuit coupling
Motor-drive circuit, vibration detection circuit, weighing circuit, Temperature and Humidity circuit, WIFI networkings circuit, the key circuit of conjunction.
Governor circuit includes microcontroller and its peripheral circuit, and microcontroller is included using STM32F103 series, its peripheral circuit
Oscillating circuit, its crystal oscillator are 8MHZ, and the capacity of two crystal oscillator capacitances C1 and C2 are 104pF.In the series monolithic of the present embodiment
Portion is integrated with time base circuit, and basic clocking capability is provided for microcontroller.
Motor-drive circuit includes motor driving plate U1 and its peripheral circuit, the model ULN2003 of motor driving plate, its
Pin1-4 feet couple the Pin34-31 feet of microcontroller one by one respectively, its power input termination 5V voltages, and in power input and
Coupling one capacitor between ground terminal, the capacitance are 0.1 μ F.Motor driving plate control output end coupling electric machine (not shown),
Switch to drive motor by microcontroller outputs level signals, motor is used for the keying for controlling out food mouth, thus can control food
Output quantity.
Vibration detection circuit, which is arranged on, to be contained below food dish, the Vibration Condition of food dish is contained for detecting, further according to Vibration Condition
Judge whether pet is in fed conditions.Vibration detection circuit includes filter capacitor, power supply indicator, current-limiting resistance, vibration biography
Sensor, voltage comparator, adjustable resistance, pull-up resistor and output indicator, voltage comparator therein use LM393 models.
Filter capacitor is coupled between the powered end and the ground end, for improving vibrating sensor and voltage comparator stability；Power supply refers to
Show lamp coupling between the powered end and the ground end, for prompting power on, circuit pathways；Current-limiting resistance one terminates power end,
Another termination vibrating sensor and voltage comparator end of oppisite phase, one termination power of adjustable resistance, another termination vibrating sensor, is moved
Contact connects voltage comparator in-phase end, and pull-up resistor and output indicator connect voltage comparator output terminal, voltage comparator output
End is coupled with microcontroller Pin2 feet.When shock sensor detects vibration, vibrating sensor have to ground terminal one it is trickle
Pressure difference rises, so that the reverse terminal voltage of voltage comparator improves, during higher than end in the same direction, voltage comparator is exported to microcontroller
Low level signal, while output indicator brightens, microcontroller record low level time, and judge that pet is in feed shape this moment
State；When without friction, voltage comparator exports high potential signal to microcontroller, while output indicator does not work, microcontroller record
High level time, and judge that pet is in non-fed conditions this moment.
Weighing circuit includes Huygens's electric bridge, HX711 type A/D converter chips and its peripheral circuit, and Q2 is three pole of positive-negative-positive
Pipe, uses as the switch for being input to Huygens's electric bridge, when 2 feet output " high potential " PNP pipe conducting of HX711, causes favour more
This 4 foot of electric bridge produces voltage difference to 3 feet.The purpose of R10 is 20K, and R11 is 8.2K is the adjustable side for feeding back to HX711 for partial pressure
Mouth (the 4th foot).When overtension, detected by the 4th foot partial pressure, adjust crus secunda pause output " high potential ", work as voltage
When too low, crus secunda output " high potential ".Stablize default magnitude of voltage so as to reach one.
Temperature and Humidity circuit includes Temperature Humidity Sensor, the model DHT11 of the Temperature Humidity Sensor, its signal output
End is coupled with microcontroller Pin19 feet.
WIFI networkings circuit includes WIFI chips, the model ESP8266 of the WIFI chips, its signal output part respectively with
Microcontroller Pin21 and Pin22 are coupled.Single-chip data accesses internet by WIFI chips, and user can be by internet at any time
Everywhere check single-chip data, such as pet eating time, food-intake, and the humidity of place environment, temperature.
Key circuit includes being used to set the first button key1 confirmed, for the second button key2 for setting appetite to add,
For the 3rd button key3 for setting appetite to subtract, for set interval plus the 4th button key4, for setting between the time
Every the 5th button key5 subtracted, and for opening the 6th button key6 of WIFI networking circuits.
It is pointed out that above-mentioned preferred embodiment is only to illustrate the technical concepts and features of the utility model, its purpose
The content that is to allow person skilled in the art to understand the utility model is simultaneously implemented according to this, can not limit this reality with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (9)
1. a kind of intelligent pet feeder, it includes storage food tank, goes out to eat mouth, contains food dish, it is characterised in that it is further included：
Governor circuit；
Motor-drive circuit, couples with governor circuit, for controlling out food mouth to open and close；
Vibration detection circuit, below Sheng food dish, and couples with governor circuit, contains food dish seismaesthesia for detecting, and feed back
Return control circuit；
Weighing circuit, below Sheng food dish, and couples with governor circuit, for detecting the food weight contained in food dish, and
Feed back to governor circuit；
Temperature and Humidity circuit, couples with governor circuit, is sent for detecting the temperature and humidity of surrounding environment, and by detection data
To governor circuit；
WIFI networking circuits, couple with governor circuit, for governor circuit signal to be passed to internet；
Key circuit, couples with governor circuit, adjusts out appetite by button and goes out to eat the time.
2. intelligent pet feeder according to claim 1, it is characterised in that：The governor circuit include microcontroller and its
Peripheral circuit, microcontroller include oscillating circuit using STM32F103 series, its peripheral circuit, its crystal oscillator is 8MHZ, two crystal oscillators
The capacity of capacitance is 104pF.
3. intelligent pet feeder according to claim 1, it is characterised in that：The motor-drive circuit drives including motor
Movable plate and its peripheral circuit, the model ULN2003 of motor driving plate, its power input are coupled with a capacitance.
4. intelligent pet feeder according to claim 1, it is characterised in that：The vibration detection circuit includes current limliting electricity
Resistance, vibrating sensor, voltage comparator, adjustable resistance, pull-up resistor and output indicator, one termination power of current-limiting resistance, separately
One termination vibrating sensor and voltage comparator end of oppisite phase, one termination power of adjustable resistance, another termination vibrating sensor, moves and touches
Point connects voltage comparator in-phase end, and pull-up resistor and output indicator connect voltage comparator output terminal.
5. intelligent pet feeder according to claim 4, it is characterised in that：The vibration detection circuit includes also filtering
Capacitance and power supply indicator.
6. intelligent pet feeder according to claim 1, it is characterised in that：The weighing circuit includes Huygens's electricity
Bridge, HX711 type A/D converter chips and its peripheral circuit, peripheral circuit include switching transistor, the switching transistor base stage and
Emitter difference HX711 type A/D converters chip coupling, collector are coupled with Huygens's electric bridge.
7. intelligent pet feeder according to claim 1, it is characterised in that：The Temperature and Humidity circuit includes warm and humid
Spend sensor, the model DHT11 of the Temperature Humidity Sensor.
8. intelligent pet feeder according to claim 1, it is characterised in that：The WIFI networkings circuit includes WIFI cores
Piece, the model ESP8266 of the WIFI chips.
9. intelligent pet feeder according to claim 1, it is characterised in that：The key circuit includes being used to set really
The first button recognized, for the second button for setting appetite to add, for the 3rd button for setting appetite to subtract, for setting between the time
Every the 4th button added, for the 5th button that subtracts of setting interval, and for opening WIFI networking circuits the 6th presses
Key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418788.3U CN207305723U (en) | 2017-10-30 | 2017-10-30 | Intelligent pet feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418788.3U CN207305723U (en) | 2017-10-30 | 2017-10-30 | Intelligent pet feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207305723U true CN207305723U (en) | 2018-05-04 |
Family
ID=62379147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418788.3U Expired - Fee Related CN207305723U (en) | 2017-10-30 | 2017-10-30 | Intelligent pet feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207305723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029667A (en) * | 2018-06-22 | 2018-12-18 | 广州优水到家工程网络科技有限公司 | A kind of intelligence vending machine weighing device and method |
-
2017
- 2017-10-30 CN CN201721418788.3U patent/CN207305723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029667A (en) * | 2018-06-22 | 2018-12-18 | 广州优水到家工程网络科技有限公司 | A kind of intelligence vending machine weighing device and method |
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Legal Events
| 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: 20180504 Termination date: 20181030 |