CN219609462U

CN219609462U - State management circuit, circuit module and intelligent garbage bin based on artificial intelligence

Info

Publication number: CN219609462U
Application number: CN202223276797.7U
Authority: CN
Inventors: 张彦钧; 房婷
Original assignee: Xiaoshou Innovation Hangzhou Technology Co ltd
Current assignee: Xiaoshou Innovation Hangzhou Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-08-29
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of circuit control equipment, and provides a state management circuit, a circuit module and an intelligent garbage can based on artificial intelligence, which are respectively electrically connected with a boost chip and a MOS tube control switch through enabling pins of a main control chip to realize the switching of enabling states of functional equipment, selectively supply power for the functional equipment, independently control and supply power for each functional equipment, optimize the power supply of each part in different working states of the functional equipment, effectively reduce the power consumption of the equipment, can be used for normal use of the equipment by using a 4.2v lithium battery, and solve the problem of limited installation environment without adding an external power supply.

Description

State management circuit, circuit module and intelligent garbage bin based on artificial intelligence

Technical Field

The utility model belongs to the technical field of circuit control equipment, and particularly relates to a state management circuit based on artificial intelligence, a circuit module and an intelligent garbage can.

Background

The intelligent garbage can is provided with a foreground and background software management system. The intelligent garbage bin on the market at present can intelligent detection rubbish throw-in and the type and the automatic switch garbage bin of discernment rubbish.

Realize intelligent recognition and cooperation delivery function, open and shut, dormancy, outage etc. control by main control chip, it is very high to the requirement of main control chip, makes its circuit structure comparatively complicated, and intelligent degree is not high to functional equipment all is in running state, and whole equipment needs great power, needs external power supply, unsuitable external environment to use.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme:

the utility model provides a state management circuit based on artificial intelligence, which is powered by a main control chip and comprises a DC-DC booster circuit and an MOS tube control switch, wherein the DC-DC booster circuit is connected with the MOS tube control switch and is respectively connected with the main control chip; the DC-DC booster circuit comprises a booster chip, and the main control chip is respectively and electrically connected with the booster chip and the MOS tube control switch through enabling pins and is used for controlling the enabling state switching of the functional equipment connected with the DC-DC booster circuit and the MOS tube control switch.

Preferably, the functional device includes, but is not limited to, a camera, a light-compensating lamp, a speaker and a delivery door, and the master control chip can specifically switch the enabling state according to the working requirements of the camera, the light-compensating lamp, the speaker and the delivery door, so that the power supply enabling of each part in the circuit can be accurately controlled.

Preferably, the main control chip is an A40I chip, supports a double cmos sensor parallel interface and 4-channel cvbs-in, and the A40I has extensive hardware peripheral support and supports configuration arrays.

Further, the MOS transistor control switch is configured to: and controlling the on-off of a source electrode and a drain electrode of the MOS tube by using the grid electrode of the MOS tube.

Further, the DC-DC boost circuit further comprises a first resistor, an inductor, a second capacitor, a fourth capacitor, a third resistor and a fourth resistor;

the enabling pin of the boosting chip is connected with the first resistor and then connected with the main control chip;

the output pin of the boosting chip is connected with the power input pin through the inductor, and the power input pin of the boosting chip is also connected with the second capacitor;

and an output voltage feedback pin of the boosting chip is sequentially connected with one end of the fourth capacitor, one end of the third resistor and one end of the fourth resistor.

Further, the state management circuit further comprises a driving circuit, wherein the driving circuit is connected with the DC-DC boosting circuit, and the DC-DC boosting circuit supplies power for the driving circuit.

Further, the driving circuit comprises a driving chip and a motor; the first output pin and the second output pin of the driving chip are connected with two ends of the motor.

Further, the first input pin, the second input pin and the third input pin of the driving circuit are connected with the main control chip through a fifth resistor, a sixth resistor and a seventh resistor, and are used for selecting a power saving mode, an on mode or an off mode of motor driving.

Further, the motor is also connected with a motor protection circuit, the motor protection circuit comprises an eleventh capacitor and a twelfth capacitor, and the eleventh capacitor and the twelfth capacitor are connected in parallel.

Further, the boost chip is an FP6276A chip. The utility model provides a circuit module, which comprises the state management circuit.

The utility model provides an intelligent garbage can, wherein the circuit module is arranged in the intelligent garbage can.

The utility model has the following beneficial effects:

according to the utility model, the enabling pins of the main control chip are respectively and electrically connected with the boost chip and the MOS tube control switch, so that the switching of the enabling states of the functional equipment is realized, the power supply of the functional equipment is selectively supplied, the independent control power supply is carried out on each functional equipment, the power supply of each part in different working states of the functional equipment is optimized, the power consumption of the equipment is effectively reduced, the equipment can be normally used by using a 4.2v lithium battery, an external power supply is not required to be added, and the problem of limited installation environment is solved.

Drawings

Fig. 1 is a block diagram of a state management circuit in embodiment 1.

Fig. 2 is a circuit diagram of the DC-DC boost circuit in embodiment 1.

Fig. 3 is a circuit diagram of the driving circuit in embodiment 1.

Fig. 4 is a circuit diagram of a motor protection circuit in embodiment 1.

Fig. 5 is a schematic structural diagram of the intelligent garbage can in embodiment 3.

Detailed Description

The following detailed description of the embodiments of the utility model, taken in conjunction with the accompanying drawings, should be taken as illustrative of the utility model only and not as limiting, the examples being intended to provide those skilled in the art with a better understanding and reproduction of the technical solutions of the utility model, the scope of the utility model still being defined by the claims.

Example 1

As shown in fig. 1, the utility model provides a state management circuit based on artificial intelligence, the state management circuit is powered by a main control chip 1, the state management circuit 2 comprises a DC-DC boost circuit 21 and a MOS transistor control switch 22, the DC-DC boost circuit 21 is connected with the MOS transistor control switch 22 and is respectively connected with the main control chip 1; the DC-DC booster circuit 21 comprises a booster chip U1, and the main control chip 1 is respectively and electrically connected with the booster chip U1 and the MOS tube control switch through enabling pins and is used for controlling the enabling state switching of the functional equipment 4 connected with the DC-DC booster circuit and the MOS tube control switch.

Preferably, the functional device 4 includes, but is not limited to, a camera, a light-compensating lamp, a speaker and a delivery door, and the master control chip 1 performs targeted switching of the enabling state according to the working requirements of the camera, the light-compensating lamp, the speaker and the delivery door, so that the power supply enabling of each part in the circuit can be accurately controlled.

In some preferred schemes, the MOS tube control switch can be a circuit constructed by utilizing the principle that the grid electrode of the MOS tube controls the on-off of the source electrode and the drain electrode of the MOS tube; or a circuit in which the gate voltage of the MOS transistor is greater than the source voltage when turned on is not limited.

As shown in fig. 2, the DC-DC boost circuit further includes a first resistor R22, an inductor L1, a second capacitor C17, a fourth capacitor C11, a second resistor R13, a third resistor R25, a fourth resistor R18, a fifth capacitor C12, and a sixth capacitor C13;

the enabling pin EN of the boost chip U1 is connected with the main control chip after being connected with a first resistor R22, the first resistor R22 is grounded after being connected with a first capacitor C15, and the enabling pin EN of the boost chip U1 is also connected with a third capacitor C18;

the output pin LX of the boost chip U1 is connected with the power input pin VIN through the inductor L1, and the power input pin VIN is also connected with the second capacitor C17;

the output voltage feedback pin FB of the boost chip U1 is sequentially connected with one ends of the fourth capacitor C11, the third resistor R25 and the fourth resistor R18, the fourth capacitor C11 is connected with the second resistor R13 and then is connected with the other end of the fourth resistor R18, the other end of the fourth resistor R18 is further connected with a fifth capacitor C12 and a sixth capacitor C13 which are connected in parallel, and the third resistor R25, the fifth capacitor C12 and the sixth capacitor C13 are all grounded.

In some preferred embodiments, the state management circuit further comprises a driving circuit 3, the driving circuit 3 is connected to the DC-DC boost circuit 21, and the DC-DC boost circuit 21 supplies power to the driving circuit 3.

As shown in fig. 3, the driving circuit 3 includes a driving chip U2 and a motor; the first output pin OUT1 and the second output pin OUT2 of the driving chip U2 are connected with two ends of the motor;

the first input pin nsplep, the second input pin IN1 and the third input pin IN2 of the driving chip U2 are connected with the main control chip through a fifth resistor R1, a sixth resistor R2 and a seventh resistor R3, and are used for selecting a power saving mode sleep, an on mode M-Open or an off mode M-Close of motor driving;

the first input pin nspweep of the driving chip U2 is further connected to an eighth resistor R6, the second input pin IN1 is connected to a ninth resistor R5, the third input pin IN2 is connected to a tenth resistor R4, and the eighth resistor R6, the ninth resistor R5 and the tenth resistor R4 are all grounded;

the power supply pin VM of the driving chip U2 is connected with the eighth capacitor C2 of the seventh capacitor C1 connected in parallel;

the logic power supply pin VCC of the driving chip U2 is connected to the tenth capacitor C4 of the ninth capacitor C3 connected in parallel.

As shown in fig. 4, the motor is further connected with a motor protection circuit, and the motor protection circuit includes an eleventh capacitor C5 and a twelfth capacitor C6, and the eleventh capacitor C5 and the twelfth capacitor C6 are connected in parallel.

In some preferred embodiments, the boost chip is an FP6276A chip. The FP6276A chip is a current mode boost DC-DC converter and is controlled by PWM/PSM; the pulse width modulation of the regulator is built in with a circuit of a 50mΩ high-voltage side switch and a 50mΩ low-voltage side switch, so that the regulator has high power and high efficiency. The internal compensation network also reduces the number of external elements to only 6; the internal 0.6V voltage is connected to the non-inverting input of the error amplifier as a precise reference voltage; the soft start function is built in, so that the exciting surge current is reduced.

Example 2

The present embodiment provides a circuit module 11, where the circuit module 11 includes the state management circuit described in embodiment 1.

Example 3

As shown in fig. 5, the present utility model provides an intelligent garbage can 10, and a circuit module 11 in embodiment 2 is disposed in the intelligent garbage can 10.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

Claims

1. The state management circuit based on artificial intelligence is powered by a main control chip and is characterized by comprising a DC-DC booster circuit and an MOS tube control switch, wherein the DC-DC booster circuit is connected with the MOS tube control switch and is respectively connected with the main control chip; the DC-DC booster circuit comprises a booster chip, and the main control chip is respectively and electrically connected with the booster chip and the MOS tube control switch through enabling pins and is used for controlling the enabling state switching of the functional equipment connected with the DC-DC booster circuit and the MOS tube control switch.

2. The artificial intelligence based state management circuit of claim 1, wherein the MOS transistor control switch is configured to: and controlling the on-off of a source electrode and a drain electrode of the MOS tube by using the grid electrode of the MOS tube.

3. The artificial intelligence based state management circuit of claim 1, wherein the DC-DC boost circuit further comprises a first resistor, an inductor, a second capacitor, a fourth capacitor, a third resistor, and a fourth resistor;

4. The artificial intelligence based state management circuit of claim 1, further comprising a driver circuit connected to the DC-DC boost circuit, the DC-DC boost circuit powering the driver circuit.

5. The artificial intelligence based state management circuit of claim 4, wherein the drive circuit comprises a drive chip and a motor; the first output pin and the second output pin of the driving chip are connected with two ends of the motor.

6. The artificial intelligence based state management circuit of claim 5, wherein the first input pin, the second input pin and the third input pin of the driving circuit are connected to the main control chip through a fifth resistor, a sixth resistor and a seventh resistor for selecting a power saving mode, an on mode or an off mode of the motor driving.

7. The artificial intelligence based state management circuit of claim 5, wherein the motor is further coupled with a motor protection circuit, the motor protection circuit comprising an eleventh capacitor and a twelfth capacitor, the eleventh capacitor and the twelfth capacitor being coupled in parallel.

8. The artificial intelligence based state management circuit of claim 1, wherein the boost chip is an FP6276A chip.

9. A circuit module comprising the state management circuit of any one of claims 1-8.

10. An intelligent garbage can, which is characterized in that the circuit module set of claim 9 is arranged in the intelligent garbage can.