Intelligent pet feeding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-11
AI Technical Summary
对于单一供电模式的传统喂食机来说,当发生断电的突发事件时,喂食机将无法继续工作,而使用电池方案供电,则需要定时为喂食机充电,使用不便;同时,也需要定时为喂食机储粮盒补充粮食,使用不便;当遇到夜间投食的需求时,昏暗的环境光可能无法满足宠物进食;若出现食物未食用完的情况,可能会吸引蚊虫的出现,同时食物长时间裸露在空气中,容易出现异味和滋生细菌,甚至发霉变质,主人也无法了解到宠物今天的进食情况;此外,储粮盒如果在阴雨天气,潮湿的环境也可能导致食物变质;当主人外出办公或旅游时,宠物长时间无人陪伴也可能会使宠物致郁,亦或是宠物身体不适离开摄像头的拍摄画面,主人都无法了解宠物当前的状况
[0014] The intelligent pet feeding device provided by this utility model, through a chip control module, power supply module, display module, sensor module, camera module, mosquito repellent module, audio module, storage module, wireless network transmission module, LED module, motor drive module, weight detection module, constant temperature and humidity module, and mobile APP software module, perfectly realizes the monitoring of the pet feeding process, food quantity measurement, proximity sensing, owner's voice playback, wireless data transmission monitoring, wireless remote control of the feeder movement, facial recognition and other functions, achieving accurate monitoring and precise matching of individual pet needs.
Smart Images

Figure CN224611557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet feeding equipment, and more particularly to an intelligent pet feeding device. Background Technology
[0002] While traditional pet feeders on the market offer basic functions like remote app-based feeding and timed feeding, they still have many drawbacks. For traditional feeders with a single power supply, the feeder will stop working in the event of a power outage. Battery-powered feeders require regular charging, which is inconvenient. The food container also needs to be replenished regularly, adding to the inconvenience. Dim lighting may not be sufficient for pets to eat at night. Uneaten food may attract insects, and food exposed to air for extended periods can develop odors, breed bacteria, and even mold and spoil, making it impossible for owners to monitor their pet's eating habits. Furthermore, damp environments in rainy weather can cause food spoilage. When owners are away at work or traveling, pets may become depressed if left unattended for extended periods, or they may become unwell and leave the camera's view, leaving owners unable to monitor their pet's condition.
[0003] In conclusion, although a series of traditional pet feeders with intelligent functions have appeared on the market, their functions are relatively simple, and they can only solve some of the limitations of traditional feeders, failing to fully meet the needs of the majority of pet owners. Utility Model Content
[0004] This utility model provides an intelligent pet feeding device, including a circuit system, a chip control module installed on the circuit system, a power supply module electrically connected to the circuit system, a display module electrically connected to the circuit system, a sensor module electrically connected to the circuit system, a camera module electrically connected to the circuit system, an audio module electrically connected to the circuit system, a storage module electrically connected to the circuit system, a wireless network transmission module electrically connected to the circuit system, a motor drive module electrically connected to the circuit system, and a weight detection module electrically connected to the circuit system.
[0005] Preferably, the power module includes an automatic standby module and a startup module that is signal-connected to the chip control module.
[0006] Preferably, the display module includes a brightness adjustment module.
[0007] Preferably, the sensor module includes an infrared detection module and a motion sensing radar module.
[0008] Preferably, the camera module includes a facial recognition module.
[0009] Preferably, the motor drive module includes a feed stepper motor module and a moving brushed motor module.
[0010] Preferably, the stepper motor module includes an overload start / stop module.
[0011] Preferably, it also includes a mosquito repellent module electrically connected to the circuit system.
[0012] Preferably, the mosquito repellent module includes an ultrasonic transmitting module.
[0013] Preferably, it further includes an LED module electrically connected to the circuit system, and a constant temperature and humidity module electrically connected to the circuit system.
[0014] The intelligent pet feeding device provided by this utility model, through a chip control module, power supply module, display module, sensor module, camera module, mosquito repellent module, audio module, storage module, wireless network transmission module, LED module, motor drive module, weight detection module, constant temperature and humidity module, and mobile APP software module, perfectly realizes the monitoring of the pet feeding process, food quantity measurement, proximity sensing, owner's voice playback, wireless data transmission monitoring, wireless remote control of the feeder movement, facial recognition and other functions, achieving accurate monitoring and precise matching of individual pet needs. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0016] Figure 1 A functional framework diagram provided for embodiments of this utility model;
[0017] Figure 2 A frontal perspective view of the present invention provided for an embodiment of the present utility model;
[0018] Figure 3 A perspective view of the back of the object provided for an embodiment of this utility model;
[0019] Figure 4 A front view of the physical object provided for an embodiment of this utility model;
[0020] Figure 5 This is a schematic diagram of the repositioning chamber provided in an embodiment of the present utility model.
[0021] Reference numerals: 1. Circuit system; 2. Chip control module; 3. Power supply module; 4. Display module; 5. Sensor module; 6. Camera module; 7. Audio module; 8. Storage module; 9. Wireless network transmission module; 10. Motor drive module; 11. Weight detection module; 12. Mosquito repellent module; 13. LED module; 14. Constant temperature and humidity module. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solutions in the embodiments of this utility model, and to make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the technical solutions in this utility model will be further described in detail below with reference to the accompanying drawings.
[0023] The following is a description using specific embodiments:
[0024] like Figure 1 As shown, this utility model embodiment provides an intelligent pet feeding device, including a circuit system 1, a chip control module 2 installed on the circuit system 1, a power supply module 3 electrically connected to the circuit system 1, a display module 4 electrically connected to the circuit system 1, a sensor module 5 electrically connected to the circuit system 1, a camera module 6 electrically connected to the circuit system 1, an audio module 7 electrically connected to the circuit system 1, a storage module 8 electrically connected to the circuit system 1, a wireless network transmission module 9 electrically connected to the circuit system 1, a motor drive module 10 electrically connected to the circuit system 1, and a weight detection module 11 electrically connected to the circuit system 1.
[0025] The main function of the chip control module 2 is to control all other connected electronic modules. Under the unified coordination of the chip control module 2, the entire process of feeding pet food is completed. The chip control module 2 makes accurate judgments on the corresponding needs based on the program set by the operator and the actual environmental conditions, and issues commands to enable the corresponding modules to complete the designated tasks.
[0026] Chip control module 2 uses the X1600 / AD102 chip, which has rich internal functions. It includes an SLCD controller, MIPI_CSI controller, SD / MMC controller, RTC controller, I2C controller, USB controller, supports SADC interface, and has a rich set of flexibly configurable GPIO interfaces.
[0027] Power module 3 is used to power the pet feeder. The circuit design of power module 3 supports DC power supply, as well as battery power and dual power supply switching. Power module 3 outputs various voltages to power each module, and the battery circuit is functionally connected to the internal SADC and GPIO interfaces of the control module.
[0028] The SADC function interface can monitor the battery status. If the battery level is too low, it will be displayed on the screen. The software can feed back to the chip control module 2 via the GPIO_INT interrupt signal. The chip control module 2 controls the motor drive module 10 to move the feeder to the charging compartment. Through the Charger circuit, the charging circuit is turned on to charge the battery and keep it fully charged. In case of emergency or DC power failure, the reserve battery can provide power to the pet feeder for an extended period.
[0029] Display module 4 is mainly used to display time status information, such as time, battery level, remaining grain in the grain storage box and feed box, and temperature and humidity of the grain storage box. The LCD display screen in display module 4 communicates with the SLCD controller in the control module; the SLCD_D0, SLCD_CE, SLCD_DC, SLCD_WR, and SLCD_RST signal lines in the controller are functionally connected to the LCD screen interface one-to-one. The internal RTC controller circuit of the chip can provide real-time time, alarm clock, and timer; it can realize timed feeding function.
[0030] Sensor module 5 is used to monitor the pet feeder light's operating status. Sensor module 5 includes a PIR sensor and an ambient light sensor. The PIR sensor connects to the control module's internal GPIO functionality. The ambient light sensor connects to the control module's I2C controller interface via I2C_CLK and I2C_SDA. When the pet feeder is in sleep or standby mode, the PIR sensor circuit outputs a high / low level interrupt signal to the control module, controlling the pet feeder light to turn the LED light on or off. When the pet feeder light's LED light is on, the ambient light sensor accurately monitors the ambient light signal, and based on the dimming algorithm software, dynamically adjusts the pet feeder light using the control module's internal GPIO_PWM interface, facilitating nighttime pet feeding.
[0031] Camera module 6 can be used to capture photos of pets and allow users to check on their pets' activities at any time, enhancing the happiness of pet ownership. Camera module 6 is functionally connected to the USB controller interface within chip control module 2 via USB_DM and USB_DP signal lines.
[0032] Audio module 7 is used for audio output and voice input of the smart desk lamp; it can achieve intelligent voice control through voice algorithm software. Audio module 7 consists of SPK and MIC circuit designs, which are functionally connected to the audio CODEC interface of the control module through HPOUT, DMIC_CLK, and DMIC_IN.
[0033] Storage module 8 is used for data storage and system program software. Storage module 8 is designed with FLASH circuitry and is functionally connected to the SFC controller interface in chip control module 2 through SFC_CLK, SFC_CE, SFC_DQ0, SFC_DQ1, SFC_DQ2, and SFC_DQ3.
[0034] The wireless network transmission module 9 is used for wireless data communication. It allows control of the pet feeder via a mobile app, monitoring the pet's eating habits and health status, and enabling remote interaction; it also monitors whether the food storage box and food container have sufficient food; the app can be used to activate the camera function and capture precious moments of the pet; and the feeder can be remotely moved to desired locations. The wireless transmission module circuitry is functionally connected to the SD / MMC controller interface within the chip control module 2 via SDIO_CMD, SDIO_CLK, SDIO_DATA0, SDIO_DATA1, SDIO_DATA2, and SDIO_DATA3.
[0035] The motor drive module 10 controls the opening and closing of the feed outlet and the movement of the feeder. The motor drive module 10 circuit is functionally connected to the GPIO interfaces within the chip control module 2 via PWM_GPIO(n) and SLEEP_GPIO. When feeding is needed, the motor rotates forward to open the feed outlet; when the weight detection module 11 detects that the feed weight has reached the set weight, the motor rotates in reverse to close the feed outlet, thus achieving intelligent quantitative feeding. The GPIO interfaces within the chip control module 2 can control the forward and reverse rotation of the four Mecanum wheels, thereby controlling the movement of the feeder. For example, when wheels A, B, C, and D all rotate forward, the cart moves forward; conversely, it moves backward. When wheels A and C rotate forward and wheels B and D rotate in reverse, the cart moves to the right; conversely, it moves to the left. The Mecanum wheels can also be raised and lowered, allowing them to be retracted when movement is not needed.
[0036] The weight detection module 11 monitors the weight of food in the food storage box and food container, ensuring pets receive adequate nutrition. The circuit of the weight detection module 11 consists of a resistive pressure sensor. The module interfaces EXC+ and EXC- are externally powered, while SIC+ and SIC- are functionally connected to the SADC detection interface within the chip control module 2. When the weight of the food is received, the pressure sensor deforms under pressure, causing a change in its internal resistance, thus measuring the pressure change. The weight of the food is then obtained through the A / D conversion module of the SADC interface within the chip control module 2. This new intelligent pet feeder has four weight detection modules 11, used for weight detection in the food storage box and food container respectively.
[0037] In one embodiment of this utility model, the power module 3 includes an automatic standby module and a startup module that is signal-connected to the chip control module 2.
[0038] The automatic standby module can automatically enter the automatic standby mode when the surrounding environment is quiet. When a pet approaches, the sensor module 5 senses it and sends a signal to the chip control module 2. The sensor module 5 then sends a command to the start module to start the normal power supply mode.
[0039] In one embodiment of this utility model, the display module 4 includes a brightness adjustment module.
[0040] The brightness adjustment module can automatically adjust the brightness according to the indoor environment. One function is to help operators observe the displayed information, and another function is to help pets observe the location of food in a dark environment.
[0041] In one embodiment of this utility model, the sensor module 5 includes an infrared detection module and a motion sensing radar module.
[0042] The infrared detection module is used to sense whether a pet is approaching, and then decide whether to start the feeding mode. It senses the pet's location and distance, and combines this with the set feeding time to make the appropriate action to feed the pet.
[0043] The motion sensing radar module is used to help detect if a pet is approaching and to analyze the pet's behavior. Combined with the set feeding time, it provides auxiliary judgment.
[0044] In one embodiment of this utility model, the camera module 6 includes a face recognition module.
[0045] The facial recognition module can accurately identify the facial features of each pet, thereby accurately distributing different portions or types of pet food to different pets, ensuring that each pet has its own unique eating needs, with fixed quantities, times, and types of food, treating each pet individually.
[0046] In one embodiment of this utility model, the motor drive module 10 includes a stepper motor module and a brushed motor.
[0047] The stepper motor module is used to control the amount of pet food dispensed. Because the stepper motor module pushes the food slowly, it allows for precise control. The output of the stepper motor module precisely controls the amount of pet food dispensed. In addition, there is another set of stepper motors used to control the lifting and lowering of the brushed motor.
[0048] The brushed motor module controls the movement of the feeder. When the feeder's battery is low, it automatically returns to the charging compartment to recharge. The feeder uses contact charging; charging begins when the charging pad on the back of the feeder contacts the charging compartment. It can also return to the compartment to refill food when the food storage box is low. If the pet disappears from sight, the feeder can be actively moved to locate the pet.
[0049] In one embodiment of this utility model, the stepper motor module includes an overload start / stop module.
[0050] The function of the overload start-stop module is to stop automatically when the driving force is overloaded, thus preventing pressure deformation of the stepper motor module during the driving process.
[0051] One embodiment of the present invention shows that it further includes a mosquito repellent module 12 electrically connected to the circuit system 1.
[0052] The mosquito repellent module 12 is used to repel mosquitoes and provide a better living environment. The mosquito repellent module 12 mainly consists of an amplifier circuit and a buzzer circuit, which are connected to the GPIO_PWM interface function inside the control module. The control module can output a specific 21-23kHz oscillation signal through the GPIO_PWM function, which is amplified and coupled by the circuit to the buzzer to generate an ultrasonic signal, thereby repelling mosquitoes.
[0053] One embodiment of the present invention shows that it further includes an LED module 13 electrically connected to the circuit system 1.
[0054] LED module 13 is used to output LED light. LED module 13 provides voltage to the LED light through a boost power supply device, and the boost power supply device is connected to the GPIO_PWM interface of the controller. The controller module can output PWM digital signals and change the pulse signal width duty cycle through the GPIO_PWM function to control the current output of the boost power supply, thereby realizing dynamic adjustment of the light.
[0055] The temperature and humidity control module 14 is used to maintain the temperature and humidity inside the grain storage box to prevent the grain from easily spoiling. The module consists of two parts: detection and calibration. The temperature and humidity detection interface of the module is connected to the SADC detection interface in the chip control module 2. When the temperature of the grain storage box is too high, the chip control module 2 uses the GPIO interface to control the corresponding relay of the cooler to turn on, and the cooler starts working. Conversely, when the temperature of the grain storage box is too low, the chip control module 2 uses the GPIO interface to control the corresponding relay of the heater to turn on, and the heater starts working. Humidity control works similarly.
[0056] Figure 2 , Figure 3 , Figure 4 Here is a picture of the actual equipment, including:
[0057] A-1. Control circuit boards for various modules of the built-in system.
[0058] A-2. For battery storage
[0059] A-3. DC power supply contact point
[0060] A-4 is the buzzer interface.
[0061] A-5. This is grain storage box 2, with a built-in weight sensor at the bottom.
[0062] A-6. This is grain storage box 1, with a built-in weight sensor at the bottom.
[0063] A-7 is the food box 2, with a built-in weight sensor at the bottom.
[0064] A-8. Feed outlet 2
[0065] A-9. This is food container 1, with a built-in weight sensor at the bottom.
[0066] A-10. Feed outlet 1
[0067] A-11 is a PIR sensor.
[0068] A-12. Ambient Light Sensor
[0069] A-13. Speaker connector
[0070] A-14. DMIC interface
[0071] A-15. LCD display interface
[0072] A-16. Camera interface
[0073] A-17. Camera fill light
[0074] A-18. LED lighting
[0075] A-19. Protective casing for Mecanum wheels
[0076] A-20. For the Mecanum wheel.
[0077] Figure 5 This is a structural diagram of the retrieval bin equipment, in which:
[0078] B-1. DC charging probe
[0079] B-2. Feeder Return Chamber
[0080] B-3. Replenishment Station 1
[0081] B-4. Replenishing the Grain Depot 1
[0082] B-5. Replenishing the Grain Depot 2
[0083] B-6. Replenishment Station 2
[0084] The intelligent pet feeding device provided by this utility model, through a chip control module 2, a power supply module 3, a display module 4, a sensor module 5, a camera module 6, a mosquito repellent module 12, an audio module 7, a storage module 8, a wireless network transmission module 9, an LED module 13, a motor drive module 10, a weight detection module 11, and a mobile APP software module, perfectly realizes functions such as monitoring the pet feeding process, quantitative food distribution, proximity sensing, playback of the owner's voice, wireless data transmission monitoring, facial recognition, constant temperature and humidity, and remote control movement, achieving precise monitoring and precise matching of individual pet needs.
[0085] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart pet feeding device, comprising a circuit system (1), characterized in that, It also includes a chip control module (2) installed on the circuit system (1), a power supply module (3) electrically connected to the circuit system (1), a display module (4) electrically connected to the circuit system (1), a sensor module (5) electrically connected to the circuit system (1), a camera module (6) electrically connected to the circuit system (1), an audio module (7) electrically connected to the circuit system (1), a storage module (8) electrically connected to the circuit system (1), a wireless network transmission module (9) electrically connected to the circuit system (1), a motor drive module (10) electrically connected to the circuit system (1), and a weight detection module (11) electrically connected to the circuit system (1).
2. The intelligent pet feeding device as described in claim 1, characterized in that, The power module (3) includes an automatic standby module and a start module that is signal-connected to the chip control module (2).
3. The intelligent pet feeding device as described in claim 2, characterized in that, The display module (4) includes a brightness adjustment module.
4. The intelligent pet feeding device as described in claim 3, characterized in that, The sensor module (5) includes an infrared detection module and a motion sensing radar module.
5. The intelligent pet feeding device as described in claim 4, characterized in that, The camera module (6) includes a facial recognition module.
6. The intelligent pet feeding device as described in claim 5, characterized in that, The motor drive module (10) includes a stepper motor module and a mobile brushed motor module.
7. The intelligent pet feeding device as described in claim 6, characterized in that, The stepper motor module includes an overload start / stop module.
8. The intelligent pet feeding device as described in claim 7, characterized in that, It also includes a mosquito repellent module (12) that is electrically connected to the circuit system (1).
9. The intelligent pet feeding device as described in claim 8, characterized in that, The mosquito repellent module (12) includes a light module, an ultrasonic emission module, and a high-voltage electrical module.
10. The intelligent pet feeding device as described in claim 9, characterized in that, It also includes an LED module (13) electrically connected to the circuit system (1), and a constant temperature and humidity module (14) electrically connected to the circuit system (1).