CN218260122U - Intelligent garbage can control system - Google Patents

Abstract

The utility model belongs to the technical field of intelligent garbage cans, in particular to an intelligent garbage can control system, which comprises a power circuit, a main control circuit and a motor driving circuit, wherein the main control circuit and the motor driving circuit are connected with the power circuit, the motor driving circuit is connected with the main control circuit, and the motor driving circuit is used for driving a driving motor to rotate forwards or backwards; further comprising: the trigger detection circuit is connected with the main control circuit and the power supply circuit and is used for detecting the uncovering trigger operation of a user on the intelligent garbage can; the cover body limiting detection circuit is connected with the main control circuit and the power circuit and used for detecting whether the cover body of the garbage can is overturned to a preset position or not, and when the cover body is detected to be overturned to the preset position, the main control circuit controls the motor driving circuit to drive the driving motor to decelerate. The utility model discloses realize the prevention hired roughneck, satisfy user's user demand.

Description

Intelligent garbage can control system

Technical Field

The utility model belongs to the technical field of intelligent garbage bin, especially, relate to an intelligent garbage bin control system.

Background

Compared with the common garbage can, the cover of the intelligent garbage can be opened and closed through the inductor, manual operation and foot stepping are not needed, and convenience is achieved. However, most of the intelligent garbage cans on the market are controlled by a common function single circuit, but the intelligent garbage cans cannot meet the use requirements of consumers on the intelligent garbage cans gradually.

The circuit control logic of the intelligent garbage bin on the existing market is mostly to realize uncovering through controlling the positive and negative rotation of the motor and realize the uncovering function through shaking the foot kick, but the problems of easy hiring and inconvenient use exist in the uncovering and closing process, and then the use requirement of the user cannot be met, and the problem of user experience is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent garbage bin control system aims at solving the intelligent garbage bin among the prior art and can not satisfy user's user demand, and then leads to influencing user experience's technical problem.

In order to achieve the above object, an embodiment of the present invention provides an intelligent trash can control system, which includes a power circuit, a main control circuit and a motor driving circuit, wherein the main control circuit and the motor driving circuit are both connected to the power circuit, the motor driving circuit is connected to the main control circuit, and the motor driving circuit is used for driving a driving motor to rotate forward or backward; further comprising:

the trigger detection circuit is connected with the main control circuit and the power supply circuit and is used for detecting the uncovering trigger operation of a user on the intelligent garbage can;

the cover body limiting detection circuit is connected with the main control circuit and the power circuit and used for detecting whether the cover body of the garbage can is turned to a preset position or not, and when the cover body is turned to the preset position, the main control circuit controls the motor driving circuit to drive the driving motor to decelerate.

Optionally, the cover limiting detection circuit comprises an uncovering switch connection port and a closing switch connection port, and the uncovering switch connection port and the closing switch connection port are both connected with the main control circuit.

Optionally, the trigger detection circuit includes an infrared detection circuit, the infrared detection circuit includes an infrared transmitting tube, a first triode and an infrared receiving head, the infrared transmitting tube is connected with the power circuit, the first triode is connected with the infrared transmitting tube, the first triode is further connected with the main control circuit, and the infrared receiving head is connected with the power circuit and the main control circuit.

Optionally, the trigger detection circuit further comprises a vibration detection circuit, the vibration detection circuit comprises a vibration switch, and the vibration switch is connected with the power circuit and the main control circuit.

Optionally, still include ozone drive circuit, ozone drive circuit includes ozone driver chip, second MOS pipe and ozone connection port, ozone driver chip with power supply circuit connects, the second MOS pipe with oxygen driver chip with master control circuit all connects, ozone connection port with the second MOS union coupling, ozone connection port is used for connecting the ozone module.

Optionally, the motor driving circuit includes a motor driving chip and a motor connection port, the motor driving chip is connected to both the voltage circuit and the main control circuit, the motor connection port is connected to the motor driving chip, and the motor connection port is used for connecting a driving motor.

Optionally, the touch detection circuit comprises a switch touch detection circuit and a normally open cover touch detection circuit, and the switch touch detection circuit and the normally open cover touch detection circuit are both connected with the main control circuit and the power circuit.

Optionally, an intelligent trash can control method is performed based on the intelligent trash can control system, and the method specifically includes the following steps:

step S100: the trigger detection circuit detects the uncovering trigger operation of a user on the intelligent garbage can in real time;

step S200: the main control circuit generates a motor driving instruction according to the uncovering triggering operation detected by the triggering detection circuit and sends the motor driving instruction to the motor driving circuit;

step S300: the motor driving circuit drives a driving motor, and the driving motor drives the cover body to overturn at a first speed;

step S400: in the process that the driving motor drives the cover body to overturn at a first speed, the cover body limiting detection circuit sends a speed limiting instruction to the main control circuit when detecting that the cover body overturns to a preset position;

step S500: the main control circuit controls the motor driving circuit to drive the driving motor to decelerate, and the driving motor drives the cover body to overturn at a second speed after decelerating.

Optionally, the method further comprises:

step S610: when the driving motor works, the main control circuit acquires the real-time working current of the driving motor in real time;

step S620: the main control circuit judges whether the real-time working current exceeds a preset current threshold value and lasts for a first specific time;

step S630: if the judgment result is yes, the main control circuit generates a motor rotation resistance prompt and controls the driving motor to drive the driving motor to stop rotating.

Optionally, the method further comprises:

step S710: the main control circuit judges whether the trigger detection circuit continues for a second time and does not detect the uncovering trigger operation;

step S720: if the intelligent garbage can is judged to be opened, the main control circuit controls an infrared detection circuit in the trigger detection circuit to detect the uncovering trigger operation of the user on the intelligent garbage can in a preset intermittent working mode;

step S730: the main control circuit controls the ozone driving circuit to work, and the ozone driving circuit controls the ozone module to work in a preset cruise mode.

The embodiment of the utility model provides an above-mentioned one or more technical scheme among the intelligent garbage bin control system have one of following technological effect at least:

the utility model discloses a set up the uncapping trigger operation that trigger detection circuit real-time detection user made intelligent garbage bin, master control circuit basis the uncapping trigger operation that trigger detection circuit detected generates motor drive instruction, and send motor drive instruction to motor drive circuit, motor drive circuit drives driving motor, driving motor drive lid overturns with first speed, then the in-process of driving motor drive lid upset with first speed, the spacing detection circuitry of lid sends the speed limit instruction to when detecting the lid upset to predetermineeing the position main control circuit, finally, master control circuit control motor drive driving motor slows down, and driving motor drives after slowing down the lid overturns with the second speed, works as when driving motor drive lid overturns with first speed, for when driving motor torsion is the biggest, the easy hire at this moment, therefore through setting up the spacing detection circuitry of lid detects predetermines the position, and drives after slowing down the lid overturns with the second speed, suitable after realizing that driving motor starts when realizing that driving motor drives like this, realizes that the first speed is to the second speed of faster to the speed and then the ozone conversion speed of more slowly, and then the ozone that drives after slowing down, and realize the motor drive motor drives the suitable motor drive motor and realize that the drive motor drives the speed and realize in time that the drive is stopped, and the motor drives the real-time, and the motor drives the drive motor drives the operation of driving motor and realize the drive that the drive is blocked in real-time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is an overall circuit schematic diagram of an intelligent trash can control system provided by an embodiment of the present invention;

fig. 2 is a schematic circuit diagram of a main control circuit provided in an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a cover limit detection circuit according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a trigger detection circuit according to an embodiment of the present invention;

FIG. 5 is a schematic circuit diagram of an ozone driving circuit according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of a motor driving circuit according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a combined circuit of a power circuit, a switch touch detection circuit and a normally open cover touch detection circuit provided by an embodiment of the present invention;

fig. 8 is a schematic flow chart of an intelligent trash can control method provided by the embodiment of the present invention;

fig. 9 is a schematic flowchart of a control method for an intelligent trash can according to another embodiment of the present invention;

fig. 10 is a schematic flow chart of the cruise mode with ozone turned on according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a power supply circuit; 200. a master control circuit; 300. a motor drive circuit; 400. a trigger detection circuit; 410. an infrared detection circuit; 420. a vibration detection circuit; 500. a cover body limit detection circuit; 610. an ozone drive circuit; 620. a switch touch detection circuit; 630. an open cover touch detection circuit.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the utility model, as shown in fig. 1-7, provide an intelligent garbage bin control system, including power supply circuit 100, master control circuit 200 and motor drive circuit 300, master control circuit 200 with motor drive circuit 300 all with power supply circuit 100 connects, motor drive circuit 300 with master control circuit 200 connects, motor drive circuit 300 is used for driving motor corotation or reversal.

The intelligent garbage can control system further comprises a trigger detection circuit 400 and a cover body limit detection circuit 500.

The trigger detection circuit 400 is connected to both the main control circuit 200 and the power circuit 100, and is configured to detect a cover opening trigger operation performed on the intelligent trash can by a user.

The cover body limiting detection circuit 500 is connected with the main control circuit 200 and the power circuit 100 and is used for detecting whether the cover body of the garbage can is turned to a preset position or not, and when the cover body is detected to be turned to the preset position, the main control circuit 200 controls the motor driving circuit 300 to drive the driving motor to decelerate.

The utility model discloses a set up the operation of uncapping trigger that trigger detection circuitry 400 real-time detection user made intelligent garbage bin, master control circuit 200 basis the uncapping trigger that trigger detection circuitry detected generates the motor drive instruction to with motor drive instruction send to motor drive circuit 300, motor drive circuit 300 drives driving motor work, driving motor drives the lid upset in order uncapping or close the lid, and passes through whether the lid that the spacing detection circuitry 500 of lid detected the garbage bin overturns to predetermineeing the position, when detecting the lid upset to predetermineeing the position, master control circuit 200 control motor drive circuit 300 drives driving motor and slows down, and then through control driving motor speed reduction, makes driving motor from the maximum speed when torsion is the biggest when starting, changes the slower speed after the speed reduction into, realizes carrying out the appropriate brake through the speed reduction to continue uncapping or close the lid after making the lid upset speed of intelligent garbage bin stable again, and then realize that the prevention is beaten hands, satisfies user's user demand.

In another embodiment of the present invention, as shown in fig. 2, the main control circuit 200 includes a main control chip U1 and a first connection port J11, the main control chip U1 is connected to the power circuit 100, the first connection port J11 is connected to the main control chip U1, and the first connection port J11 is further connected to the trigger detection circuit 400.

Specifically, the thirteenth pin of the main control chip U1 is connected to a diode D1 and then connected to the third pin of the first connection port J11. And a fourteenth pin of the main control chip U1 is connected to a diode D2 and then connected to a fourth pin of the first connection port J11. The first pin of the first connection port J11 is further connected to the cover limit detection circuit 500. When the cover limiting detection circuit 500 is triggered, the main control chip U1 acquires the detection information sent by the cover limiting detection circuit 500 through the first connection port J11, so that the main control chip U1 controls the motor driving circuit 300 to drive the driving motor to decelerate.

In another embodiment of the present invention, as shown in fig. 3, the cover limit detection circuit 500 includes an open cover switch connection port JP4 and a close cover switch connection port JP1, the open cover switch connection port JP4 is connected to an eighth resistor R8 and then connected to the main control circuit 200, the eighth resistor is further connected to an eleventh resistor R11, the eleventh resistor R11 is connected to the power circuit, and the close cover switch connection port JP1 is connected to the open cover switch connection port JP4 after being connected to a ninth resistor R9.

Specifically, the open cover switch connection port JP4 and the close cover switch connection port JP1 are respectively used for connecting an open cover detection switch and a close cover detection switch, the open cover detection switch and the close cover detection switch are respectively used for detecting whether a cover plate is turned to a preset position during opening and closing of the cover, and the open cover switch connection port JP4 and the close cover switch connection port JP1 are both connected with a first pin of the first connection port J11.

Further, whether the cover is opened or closed is judged based on a hardware circuit structure by arranging the eighth resistor R8 and the ninth resistor R9, so that the problem that the detection of the cover opening and the cover closing is inaccurate when the cover is opened or closed by force is avoided. Specifically, after the uncovering switch connection port JP4 is triggered, the uncovering switch connection port JP4 is turned on, at this time, the voltage provided by the power supply circuit is grounded after passing through the eleventh resistor R11, the eighth resistor R8 and the uncovering switch connection port JP4, and the current in the circuit path detected by the main control circuit at this time is recorded as a first current. Similarly, after the cover closing switch connection port JP1 is triggered, the voltage provided by the power circuit is grounded after passing through the eleventh resistor R11, the eighth resistor R8, the ninth resistor R9 and the cover closing switch connection port JP1, and the current in the circuit path is recorded as the second current, so that the situation that the garbage can is opened or closed by detecting different currents is realized, and the problem of inaccurate detection is avoided.

In another embodiment of the utility model, as shown in fig. 4, the trigger detection circuit 400 includes infrared detection circuit 410, infrared detection circuit 410 includes infrared transmitting tube LED2, first triode Q1 and infrared receiving head, infrared transmitting tube LED2 with power supply circuit 100 connects, first triode Q1 with infrared transmitting tube LED2 connects, first triode Q1 still with master control circuit 200 connects, infrared receiving head with power supply circuit 100 with master control circuit 200 all connects. The base of the first triode Q1 is connected with the sixth pin of the main control chip U1, in this embodiment, the reference number of the infrared receiving head is LED1, and the first pin of the infrared receiving head LED1 is connected with the third pin of the main control chip U1. The main control chip U1 sends an electric signal to the first triode Q1 to enable the first triode Q1 to be switched on or switched off so that the infrared transmitting tube continuously or intermittently transmits a detection signal outwards, and the infrared receiving head LED1 is used for acquiring a reflection signal reflected after the detection signal irradiates to a user and transmitting the reflection signal to the main control chip U1.

In another embodiment of the present invention, as shown in fig. 4, the trigger detection circuit 400 further includes a vibration detection circuit 420, the vibration detection circuit 420 includes a vibration switch SW1, the vibration switch SW1 is connected to the power circuit 100 and the main control circuit 200. Specifically, a second pin of the vibration switch SW1 is connected with a second pin of the main control chip U1. When a user triggers the vibration switch SW1, the main control chip U1 obtains the uncovering triggering operation.

In another embodiment of the present invention, as shown in fig. 5, the intelligent garbage can control system further includes an ozone driving circuit 610, the ozone driving circuit 610 includes an ozone driving chip U5, a second MOS transistor Q2 and an ozone connection port JP3, the ozone driving chip U5 is connected to the power circuit 100, the second MOS transistor Q2 is connected to the oxygen driving chip U5 and the main control circuit 200, the ozone connection port JP3 is connected to the second MOS transistor Q2, and the ozone connection port JP3 is used for connecting an ozone module. Specifically, the grid of the second MOS tube Q2 is connected with the second pin of the first connection port J11 to realize connection with the main control chip U1, and when the second MOS tube Q2 is turned on, the ozone module connected with the ozone connection port JP3 works to perform ozone disinfection on the intelligent garbage can.

It should be noted that the connection modes of the lid opening switch connection port JP4, the lid closing switch connection port JP1 and the ozone driving circuit 610 and the main control chip U1 are not limited to the above description, and those skilled in the art may set other circuit connection structures as required, and the application is not limited thereto.

In another embodiment of the present invention, as shown in fig. 6, the motor driving circuit 300 includes a motor driving chip U4 and a motor connecting port JP2, the motor driving chip U4 is connected to the voltage circuit and the main control circuit 200, the motor connecting port JP2 is connected to the motor driving chip U4, and the motor connecting port JP2 is used for connecting a driving motor. Specifically, a sixth pin of the motor drive chip U4 is connected to a fifth pin of the main control chip U1, a seventh pin of the motor drive chip U4 is connected to a seventh pin of the main control chip U1, and a fifth pin of the motor drive chip U4 is connected to an eleventh pin of the main control chip U1. The main control chip U1 controls the motor drive chip U4, the motor drive chip U4 drives the drive motor, and the drive motor drives the cover body to overturn, so that the cover is opened and closed.

In another embodiment of the present invention, as shown in fig. 7, the intelligent garbage can control system further includes a switch touch detection circuit 620 and a normally open cover touch detection circuit 630, wherein the switch touch detection circuit 620 and the normally open cover touch detection circuit 630 are connected to the main control circuit 200 and the power circuit 100. Specifically, the switch touch detection circuit 620 includes a first touch chip U2, a fifth pin of the first touch chip U2 is connected to the power circuit 100, a first pin of the first touch chip U2 is connected to a ninth pin of the main control chip U1, and a third pin of the first touch chip U2 is connected to a touch terminal T1. When a user triggers the touch terminal T1, starting and shutdown are realized.

Further, the triggering touch terminal T1 is used for being connected with an on/off touch button, when the intelligent garbage can is in a shutdown state, the triggering touch terminal T1 is triggered by long-time pressing of the on/off touch button, then the triggering touch terminal T1 flashes for 3 times through a preset red light, and a long-time dropping sound of a buzzer is preset, so that reminding is achieved, and then the intelligent garbage can enters a low-power sleep shutdown mode.

And then, if the computer needs to be started, triggering the trigger touch terminal T1 by long pressing an on/off touch button, so as to wake up the main control chip U1, and further controlling the computer to be started by the main control chip U1.

Therefore, the starting and the shutdown are realized in a touch mode, the user experience is improved, and the convenience is greatly improved.

Further, the normally open cover touch detection circuit 630 includes a third chip U3, a fifth pin of the third chip U3 is connected to the power supply circuit 100, a first pin of the third chip U3 is connected to an eighth pin of the main control chip U1, and a third pin of the main control chip U1 is connected to a normally open touch terminal T2.

Further, normally open touch end T2 and connect a normally open touch switch, after the lid of intelligent garbage bin was opened, if detect normally open touch switch and be triggered, then it is bright often through the green pilot lamp that sets up in advance, and stop calculating the time of uncapping, trigger because of someone this moment simultaneously, use the lid for someone at this moment, therefore, the control lid is opened always, the realization carries out corresponding control based on lasting triggering in the use like this, prevent to use in the use and accomplish the automatic lid that closes and lead to triggering once more and just can uncap the problem that influences the use that leads to, and then when greatly promoting user experience, improve the intellectuality of intelligent garbage bin again.

Furthermore, if it normally opens touch switch to continuously detect triggering at the in-process of uncapping, then keep the lid to moderately open, in addition, if nobody triggers normally to open touch switch, and when having the hand touch to send out the red outer inspection, the lid is opened in same control, keeps the user to last the use, and then promotes user experience.

In another embodiment of the present invention, the power circuit 100 is used for providing the voltage for the intelligent trash can to work, in this embodiment, the output terminal of the power circuit 100 includes the first output terminal VCC and the second output terminal 5VCC.

The first output end VCC is connected with the infrared emission tube LED2, the cover opening switch connection port JP4 and a fifth pin of the ozone driving chip U5.

The second output 5VCC with the third pin of infrared receiving head the vibrations switch SW1 the first pin of main control chip U1 the first connection port J11 the second pin of motor drive chip U4 the fifth pin of first touch-control chip U2 with the fifth pin of third chip U3 all connects.

In this embodiment, first output VCC and 5VCC of second output provide different voltages respectively, perhaps, can set up more power supply pins as required to realize giving intelligent garbage bin control system supplies power.

In the following, for example, as shown in fig. 7, the power circuit 100 includes a battery management chip U6, a battery connection port JP12, an external charging port USB1, and a fifth connection port J15, and the battery connection port JP12, the external charging port USB1, and the fifth connection port J15 are all connected to the battery management chip U6. The battery connection port JP12 is used for connecting a battery to output a voltage provided by the battery, and the output voltage is connected to the first output terminal VCC. The model number of the battery management chip U6 is preferably TP4056.

In another embodiment of the present invention, the circuit board of the intelligent garbage can control system is disposed on a main board and an auxiliary board, the circuit of the intelligent garbage can control system is disposed on the main board and the auxiliary board as required, and is connected with the battery connection port JP12 through the first connection port J11, so as to connect the main board and the auxiliary board. Through setting up mainboard and subplate, the realization is right the difference of circuit sets up in the intelligent garbage bin control system, conveniently with intelligent garbage bin control system holding in intelligent garbage bin.

The second output terminal 5VCC is set by those skilled in the art as required, and this part is prior art, so that this application is not specifically described.

In another embodiment of the present invention, as shown in fig. 8, an intelligent trash can control method is performed based on the above intelligent trash can control system, and the method specifically includes the following steps:

step S100: the trigger detection circuit 400 detects the uncovering trigger operation of the intelligent garbage can by a user in real time;

specifically, the uncovering trigger operation comprises uncovering operation, uncovering control is achieved according to different triggers, and user experience is improved.

Further, can pass through infrared detection circuit 410 realizes infrared detection, perhaps realizes carrying out uncapping of lid after vibrations detect through vibrations detection circuit 420, the utility model discloses in have the two concurrently, realize the detection of multiple touch-control, promote user experience.

Step S200: the main control circuit 200 generates a motor driving instruction according to the uncovering trigger operation detected by the trigger detection circuit, and sends the motor driving instruction to the motor driving circuit 300;

step S300: the motor driving circuit 300 drives a driving motor, and the driving motor drives the cover body to overturn at a first speed;

step S400: in the process that the driving motor drives the cover body to overturn at the first speed, when the cover body limit detection circuit 500 detects that the cover body overturns to the preset position, the speed limit instruction is sent to the main control circuit 200;

further, the preset position is preset, when the motor driving circuit 300 starts to drive the driving motor, when the driving motor drives the cover body to overturn at a first speed, and at the moment, when the torque of the driving motor is maximum, in order to prevent the problem that the user experience is affected due to the fact that the cover body pulls the garbage can to move due to the fact that the cover body is too fast, the speed limiting instruction is sent to the main control circuit 200 when the cover body limiting detection circuit 500 detects that the cover body overturns to the preset position, and then the motor is decelerated.

Step S500: the main control circuit 200 controls the motor driving circuit 300 to drive the driving motor to decelerate, and the driving motor drives the cover body to turn over at a second speed after decelerating.

The utility model discloses a set up the uncapping trigger operation that trigger detection circuit 400 real-time detection user made to intelligent garbage bin, main control circuit 200 generates motor drive instruction according to the uncapping trigger operation that trigger detection circuit detected, and send motor drive instruction to motor drive circuit 300, motor drive circuit 300 drives driving motor, driving motor drives the lid and overturns at first speed, then in the process that driving motor drives the lid and overturns at first speed, cover limit detection circuit 500 sends the speed limit instruction to main control circuit 200 when detecting that the lid overturns to the preset position, finally, main control circuit 200 controls motor drive circuit 300 drives driving motor and slows down, driving motor drives the lid and overturns at the second speed after slowing down, when the driving motor drives the cover body to overturn at a first speed, when the torque force of the driving motor is the maximum, the driver can easily get hold of the cover at the moment, so that the cover body limiting detection circuit 500 is arranged to detect a preset position and drive the cover body to overturn at a second speed after deceleration, and accordingly, the driver can properly brake after being started when the cover is opened or closed, the first speed at a higher speed is converted to the second speed at a lower speed, and then the cover body of the intelligent garbage can is continuously opened or closed after the overturning speed of the cover body is stabilized, so that the prevention of the driver is achieved.

The utility model discloses a in another embodiment, when closing the lid, through detecting preset position, realize the detection back that targets in place, through the brake of motor, and then realize that suitable time delay is stable until the lid. After closing the lid, trigger detection circuitry and continuously detect, and then realize closing also can in time corresponding user after the lid, promote user experience.

In another embodiment of the present invention, as shown in fig. 9, the method further comprises:

step S610: when the driving motor works, the main control circuit 200 acquires the real-time working current of the driving motor in real time;

step S620: the main control circuit 200 judges whether the real-time working current exceeds a preset current threshold value and lasts for a first specific time;

in this step, the preset current threshold and the first specific time are both preset, exceeding the preset current threshold indicates that the drive motor is blocked, resulting in an increase in current that exceeds a normal value, and if the first specific time is continued, the drive motor is continuously blocked.

Step S630: if the judgment result is yes, the main control circuit 200 generates a motor rotation resistance prompt and controls the driving motor to drive the driving motor to stop rotating.

In this step, the judgment is yes, that is, the real-time working current is judged to exceed the preset current threshold and continue for the first specific time, then it can be judged that the driving motor is blocked and continues to be blocked to cause abnormal work, and further the driving motor is required to be controlled to drive the driving motor to stop rotating, so that the situation that the cover opening or the cover closing cannot be finished due to manual operation, covering and blocking is prevented, the motor is prevented from being burnt out, and the motor is protected.

The motor rotation blocking reminding device can perform buzzer indication or light flicker indication through setting a light flicker indication circuit or a buzzer circuit so as to remind a user.

In another embodiment of the present invention, as shown in fig. 10, the method further includes:

step S710: the main control circuit 200 determines whether the trigger detection circuit 400 does not detect the decap trigger operation for the second time;

wherein the second time is preset.

Step S720: if the intelligent trash can is judged to be opened, the main control circuit 200 controls the infrared detection circuit 410 in the trigger detection circuit 400 to detect the uncovering trigger operation of the user on the intelligent trash can in a preset intermittent working mode;

if the determination is yes, that is, it is determined that the cover opening trigger operation is not detected for the second time, which indicates that no one is used for a long time, in order to save energy, the infrared detection circuit 410 in the trigger detection circuit 400 is controlled to perform detection in a preset intermittent operation mode, that is, the infrared induction emission is suspended for a period of time, and is delayed for several tenths of a second, so that the detection is realized while the energy consumption is reduced.

Step S730: the main control circuit 200 controls the ozone driving circuit 610 to work, and the ozone driving circuit 610 controls the ozone module to work in a preset cruise mode.

In this step, when unmanned use, can control ozone module and work with the mode of cruising of predetermineeing, and then realize the ozone disinfection function, make automatically disinfect in unmanned controlling, need not the user and open the ozone disinfection module by oneself manually, greatly promote user experience.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. An intelligent garbage can control system comprises a power circuit (100), a main control circuit (200) and a motor driving circuit (300), wherein the main control circuit (200) and the motor driving circuit (300) are both connected with the power circuit (100), the motor driving circuit (300) is connected with the main control circuit (200), and the motor driving circuit (300) is used for driving a driving motor to rotate forwards or backwards; it is characterized by also comprising:

the trigger detection circuit (400), the trigger detection circuit (400) is connected with the main control circuit (200) and the power supply circuit (100) and is used for detecting the uncovering trigger operation of the intelligent trash can by a user;

the cover body limiting detection circuit (500), the cover body limiting detection circuit (500) is connected with the main control circuit (200) and the power circuit (100) and is used for detecting whether the cover body of the garbage can is turned to a preset position or not, and when the cover body is detected to be turned to the preset position, the main control circuit (200) controls the motor driving circuit (300) to drive the driving motor to decelerate.

2. The intelligent trash can control system of claim 1, wherein the cover limit detection circuit (500) comprises an open cover switch connection port and a close cover switch connection port, the open cover switch connection port is connected with the main control circuit (200) after being connected with an eighth resistor, the eighth resistor is further connected with an eleventh resistor, the eleventh resistor is connected with the power circuit (100), and the close cover switch connection port is connected with the open cover switch connection port after being connected with a ninth resistor.

3. The intelligent trash can control system of claim 1, wherein the trigger detection circuit (400) comprises an infrared detection circuit (410), the infrared detection circuit (410) comprises an infrared transmitting tube, a first triode and an infrared receiving head, the infrared transmitting tube is connected with the power circuit (100), the first triode is connected with the infrared transmitting tube, the first triode is further connected with the main control circuit (200), and the infrared receiving head is connected with both the power circuit (100) and the main control circuit (200).

4. The intelligent trash can control system of claim 1, wherein the trigger detection circuit (400) further comprises a shock detection circuit (420), the shock detection circuit (420) comprising a shock switch, the shock switch being connected to both the power circuit (100) and the master control circuit (200).

5. The intelligent trash can control system according to any one of claims 1-4, further comprising an ozone driving circuit (610), wherein the ozone driving circuit (610) comprises an ozone driving chip, a second MOS (metal oxide semiconductor) tube and an ozone connection port, the ozone driving chip is connected with the power supply circuit (100), the second MOS tube is connected with the oxygen driving chip and the main control circuit (200), the ozone connection port is connected with the second MOS tube, and the ozone connection port is used for connecting an ozone module.

6. The intelligent trash can control system according to any one of claims 1-4, wherein the motor driving circuit (300) comprises a motor driving chip and a motor connection port, the motor driving chip is connected with both the voltage circuit and the main control circuit (200), the motor connection port is connected with the motor driving chip, and the motor connection port is used for connecting a driving motor.

7. The intelligent trash can control system according to any one of claims 1-4, further comprising a switch touch detection circuit (620) and a normally open cover touch detection circuit (630), wherein the switch touch detection circuit (620) and the normally open cover touch detection circuit (630) are both connected with the master control circuit (200) and the power supply circuit (100).

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