CN220700925U

CN220700925U - Docking station, autonomous operation equipment and autonomous operation system

Info

Publication number: CN220700925U
Application number: CN202321176203.7U
Authority: CN
Inventors: 王志成
Original assignee: Zhejiang Baima Technology Co ltd
Current assignee: Zhejiang Baima Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-04-02
Anticipated expiration: 2033-05-15

Abstract

The embodiment of the utility model discloses a docking station, autonomous operation equipment and an autonomous operation system. According to the power supply port voltage detection circuit, the low-voltage output circuit is arranged in the docking station to lower the voltage of the power supply port, so that when the autonomous operation equipment is in butt joint with the power supply port, the detection circuit can timely identify the voltage change of the power supply port, and the switching circuit is conducted to charge the autonomous operation equipment. The technical effects that the docking station can automatically identify and charge the autonomous operation equipment under the condition that the autonomous operation equipment cannot establish communication connection with the docking station due to complete power shortage are achieved, and the problems that the power supply end of the docking station always carries high voltage, so that energy consumption is high, short circuit failure risks are easy to cause, electrode corrosion is accelerated and the like can be avoided.

Description

Docking station, autonomous operation equipment and autonomous operation system

Technical Field

The embodiment of the utility model relates to the technical field of autonomous operating system charging, in particular to a docking station, autonomous operating equipment and an autonomous operating system.

Background

In the prior art, after communication is established between the autonomous working device and the charging station, the charging station can identify whether the autonomous working device is in butt joint or not. If the autonomous operation equipment is completely deficient in power and cannot be started, even if the autonomous operation equipment is in butt joint with the charging station, the charging station cannot identify the autonomous operation equipment and further cannot boost the output voltage to the charging voltage, so that the charging experience is affected; in addition, the power supply end of the docking station in the prior art always has high voltage (charging voltage), so that the problem of high energy consumption is solved, and the problems of short circuit failure risk, electrode corrosion acceleration and the like are solved.

Disclosure of Invention

The embodiment of the utility model provides a docking station, an autonomous operation device and an autonomous operation system, which solve the technical problems that in the prior art, the autonomous operation device can be identified and charged after communication connection is established between the autonomous operation device and the docking station, so that charging experience is poor, and the power supply end of the docking station always carries high voltage, so that the energy consumption is high, the risk of short circuit failure is easy to cause, and electrode corrosion is accelerated.

The embodiment of the utility model provides a docking station, which comprises a low-voltage output circuit, a power supply port, a detection circuit, a power supply switch circuit and a control unit, wherein the low-voltage output circuit is connected with the power supply port;

the low-voltage output circuit is electrically connected with the positive end of the power supply port, and the negative end of the power supply port is grounded;

the input end of the detection circuit is electrically connected with the positive end of the power supply port, and the output end of the detection circuit is electrically connected with the control unit;

the input end of the power supply switch circuit is electrically connected with the positive end of an external power supply, the output end of the power supply switch circuit is electrically connected with the positive end of the power supply port, and the control end of the power supply switch circuit is electrically connected with the control unit;

the low-voltage output circuit provides low voltage for a positive terminal of the power supply port; the detection circuit detects a voltage change at a positive terminal of the power supply port; the control unit controls the on-off of the power supply switch circuit based on the voltage change at the positive terminal of the power supply port detected by the detection circuit; and the docking station charges the autonomous operation equipment through the power supply port when the power supply switch circuit is communicated.

Further, the low-voltage output circuit comprises a first diode, a first resistor and a first power supply;

the anode of the first diode is electrically connected with the first power supply, the cathode of the first diode is electrically connected with the first end of the first resistor, and the second end of the first resistor is electrically connected with the positive end of the power supply port.

Further, the detection circuit includes a detection unit;

the detection unit comprises a first voltage stabilizing tube, a first capacitor and a second resistor;

the anode of the first voltage stabilizing tube is grounded, and the cathode of the first voltage stabilizing tube is electrically connected with the first end of the second resistor;

the first end of the first capacitor is grounded, and the second end of the first capacitor is electrically connected with the first end of the second resistor;

the first end of the second resistor is used as the output end of the detection circuit to be electrically connected with the control unit, and the second end of the second resistor is used as the input end of the detection circuit to be electrically connected with the positive electrode end of the power supply port.

Further, the detection circuit further comprises a protection unit; the protection unit comprises a second diode;

the anode of the second diode is electrically connected with the first end of the second resistor, and the cathode of the second diode is electrically connected with a second power supply.

Further, the power supply switching circuit comprises a first triode, a first switching tube, a second voltage stabilizing tube, a third diode, a third resistor, a fourth resistor, a fifth resistor and a sixth resistor;

the base electrode of the first triode is used as a control end of the power supply switch circuit and is electrically connected with the control unit through the third resistor, the emitter electrode of the first triode is grounded, and the fourth resistor is arranged between the emitter electrode and the base electrode of the first triode; the collector electrode of the first triode is electrically connected with the first end of the first switching tube through the fifth resistor;

the second end of the first switching tube is used as an input end of the power supply switching circuit to be electrically connected with a positive end of the external power supply, and the third end of the first switching tube is used as an output end of the power supply switching circuit to be electrically connected with a positive end of the power supply port;

the anode of the third diode is electrically connected with the third end of the first switching tube, and the cathode of the third diode is electrically connected with the second end of the first switching tube;

the first end of the sixth resistor is electrically connected with the second end of the first switch tube, and the second end of the sixth resistor is electrically connected with the second end of the fifth resistor;

the cathode of the second voltage stabilizing tube is electrically connected with the second end of the first switching tube, and the anode of the second voltage stabilizing tube is electrically connected with the second end of the fifth resistor.

Further, the first switching tube is a PMOS tube, the first end of the first switching tube is a grid electrode of the PMOS tube, the second end of the first switching tube is a source electrode of the PMOS tube, and the third end of the first switching tube is a drain electrode of the PMOS tube.

The embodiment of the utility model also provides an autonomous operation device which is charged by using the docking station in any embodiment; the autonomous operation device comprises a charging port and a detection resistor;

the first end of the detection resistor is electrically connected with the positive end of the charging port, and the second end of the detection resistor is electrically connected with the negative end of the charging port;

a control unit in the docking station controls whether to turn on a power supply switching circuit in the docking station based on whether the detected voltage change at the power supply port is equal to the voltage magnitude across the detection resistor.

Further, the autonomous working device further comprises a first switch circuit, a second switch circuit, a capacitor, a voltage reducing module and a main control unit;

the input end of the first switch circuit is electrically connected with the positive end of the charging port, the first output end of the first switch circuit is grounded through the capacitor, and the second output end of the first switch circuit is electrically connected with the first input end of the main control unit through the voltage reduction module;

the input end of the second switch circuit is electrically connected with the first output end of the first switch circuit, the output end of the second switch circuit is grounded, and the control end of the second switch circuit is electrically connected with the first output end of the main control unit;

the grounding end of the main control unit is electrically connected with the negative electric end of the charging port.

Further, the autonomous operation device further comprises a docking detection module, a third switch circuit, a charging control circuit and a battery pack;

the third output end of the first switch circuit is electrically connected with the input end of the butt joint detection module, and the output end of the butt joint detection module is electrically connected with the second input end of the main control unit;

the input end of the charging control circuit is electrically connected with the positive end of the charging port, the control end of the charging control circuit is electrically connected with the second output end of the main control unit, and the output end of the charging control circuit is electrically connected with the input end of the battery pack;

the output end of the battery pack is electrically connected with the voltage reduction module through the third switch circuit;

and the control end of the third switch circuit is electrically connected with the main control unit.

The embodiment of the utility model also provides an autonomous operating system, which comprises the docking station according to any embodiment and the autonomous operating device according to any embodiment.

The embodiment of the utility model discloses a docking station, autonomous operation equipment and an autonomous operation system. According to the power supply port voltage detection circuit, the low-voltage output circuit is arranged in the docking station to lower the voltage of the power supply port, so that when the autonomous operation equipment is in butt joint with the power supply port, the detection circuit can timely identify the voltage change of the power supply port, and the switching circuit is conducted to charge the autonomous operation equipment. The technical problems that in the prior art, the autonomous operation equipment can be identified and the charging experience is poor due to the fact that communication connection is established between the autonomous operation equipment and the docking station, and the power supply end of the docking station always carries high voltage, short circuit failure risk is easy to cause and electrode corrosion is accelerated are solved, the technical effects that the docking station can automatically identify and charge the autonomous operation equipment under the condition that the autonomous operation equipment cannot be completely and communicatively connected with the docking station are achieved, and the problems that the power supply end of the docking station always carries high voltage, short circuit failure risk is easy to cause and electrode corrosion is accelerated and the like can be avoided.

Drawings

FIG. 1 is a block diagram of a docking station provided in an embodiment of the present utility model;

FIG. 2 is a circuit diagram of a docking station provided in an embodiment of the present utility model;

fig. 3 is a block diagram of an autonomous working apparatus according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and in the drawings are used for distinguishing between different objects and not for limiting a particular order. The following embodiments of the present utility model may be implemented individually or in combination with each other, and the embodiments of the present utility model are not limited thereto.

Fig. 1 is a block diagram of a docking station according to an embodiment of the present utility model.

As shown in fig. 1, the docking station includes a low voltage output circuit 11, a power supply port 12, a detection circuit 13, a power supply switch circuit 14, and a control unit MCU1; the low-voltage output circuit 11 is electrically connected with a positive electrode terminal Y+ of the power supply port 12, and a negative electrode terminal Y of the power supply port 12 is grounded GND1; the input end of the detection circuit 13 is electrically connected with the positive electrode end Y+ of the power supply port 12, and the output end of the detection circuit 13 is electrically connected with the control unit MCU1; the input end of the power supply switch circuit 14 is electrically connected with the positive end of the external power supply 15, the negative end of the external power supply 15 is grounded to GND2, the output end of the power supply switch circuit 14 is electrically connected with the positive end Y+ of the power supply port 12, the control end of the power supply switch circuit 14 is electrically connected with the control unit MCU1, and the power end of the control unit MCU1 is electrically connected with the power supply VCC 1.

The low voltage output circuit 11 provides a low voltage for the positive terminal y+ of the power supply port 12; the detection circuit 13 detects a voltage change at the positive terminal y+ of the power supply port 12; the control unit MCU1 controls the on-off of the power supply switch circuit 14 based on the voltage change at the positive terminal Y+ of the power supply port 12 detected by the detection circuit 13; the docking station charges autonomous working device 20 through power port 12 when power switch circuit 14 is on.

Specifically, the low voltage output circuit 11 can load a low voltage to the positive terminal y+ of the power supply port 12, so that the level of the positive terminal y+ is pulled down, when the charging port of the autonomous working device 20 is docked with the power supply port 12, since the resistor is arranged at the charging port, the resistor is connected in series between the positive terminal y+ and the negative terminal Y-of the power supply port 12, and after the low voltage output circuit 11, the positive terminal y+, the negative terminal Y-and the ground GND1 are turned on, the voltage between the positive terminal y+ and the negative terminal Y-will change. The detection circuit 13 can detect the voltage change and send the voltage change to the control unit MCU1, the resistance value of the resistor is preset in the control unit MCU1, and it can be judged whether the detected voltage change is the same as the voltage value due to the two ends of the resistor, if the detected voltage change is the same, it indicates that the autonomous working device 20 adapted to the docking station is connected, then the control unit MCU1 controls the power supply switch circuit 14 to be turned on, so that the docking station charges the autonomous working device 20.

By setting the low-voltage output circuit 11 to load low voltage for the positive electrode Y+ of the power supply port 12, the power supply port 12 of the docking station does not carry high voltage for a long time, so that the energy consumption is effectively reduced, and meanwhile, the problems of short circuit failure risk, electrode corrosion acceleration and the like are avoided.

Generally, the external power supply is usually not less than 12V, preferably 20V-40V; the voltage provided by the low voltage output circuit 11 is generally not higher than 10V, preferably the voltage provided by the voltage output circuit 11 is 3V to 5V, and in the embodiment of the present utility model, the voltage provided by the voltage output circuit 11 is preferably 3.3V.

According to the power supply port voltage detection circuit, the voltage of the power supply port is lowered through the low-voltage output circuit, so that when the autonomous operation equipment is in butt joint with the power supply port, the detection circuit can timely identify the voltage change of the power supply port, and the switching circuit is conducted to charge the autonomous operation equipment. The method and the device solve the technical problems that in the prior art, the autonomous operation equipment can be identified and the charging experience is poor due to the fact that communication connection is established between the autonomous operation equipment and the docking station, and the power supply end of the docking station always carries high voltage, so that short circuit failure risk is easy to cause, electrode corrosion is accelerated, the technical effect that the docking station can automatically identify and charge the autonomous operation equipment under the condition that the autonomous operation equipment cannot be completely and communicatively connected with the docking station is achieved, and the problems that the power supply end of the docking station always carries high voltage, the short circuit failure risk is easy to cause, the electrode corrosion is accelerated and the like are avoided.

Fig. 2 is a circuit diagram of a docking station according to an embodiment of the present utility model.

Alternatively, as shown in fig. 2, the low-voltage output circuit 11 includes a first diode D1, a first resistor R1, and a first power supply V1; the anode of the first diode D1 is electrically connected to the first power source V1, the cathode of the first diode D1 is electrically connected to the first end of the first resistor R1, and the second end of the first resistor R1 is electrically connected to the positive terminal y+ of the power supply port 12.

Specifically, the first diode D1 is connected in series with the first resistor R1 to perform a rectifying function, and meanwhile, the first resistor R1 may also divide a voltage to protect the first diode D1, and the first power V1 provides a low voltage for the positive terminal y+ of the power supply port 12 through the first diode D1 and the first resistor R1. Preferably, in the embodiment of the present utility model, the first power V1 selects a voltage of 3.3V.

Alternatively, as illustrated in fig. 2, the detection circuit 13 includes a detection unit 131; the detection unit 131 includes a first voltage stabilizing tube Z1, a first capacitor C1, and a second resistor R2; the anode of the first voltage stabilizing tube Z1 is grounded GND, and the cathode of the first voltage stabilizing tube Z1 is electrically connected with the first end of the second resistor R2; the first end of the first capacitor C1 is grounded GND, and the second end of the first capacitor C1 is electrically connected with the first end of the second resistor R2; the first end of the second resistor R2 is electrically connected to the autopower_detect port of the control unit MCU1 as an output end of the detection circuit 13, and the second end of the second resistor R2 is electrically connected to the positive electrode terminal y+ of the power supply port 12 as an input end of the detection circuit 13.

Specifically, the first voltage regulator tube Z1 may play a role of protection, avoiding that the voltage value is higher than the positive electrode terminal y+ of the power supply port 12. The first capacitor C1 is a filter capacitor, and also plays a role in protecting the power supply port 12 from impact of the tip pulse. The second resistor R2 acts as a voltage divider. The control unit MCU1 determines whether to turn on the power supply switching circuit 14 by acquiring the voltage variation signal detected by the detection circuit.

Optionally, as shown in fig. 2, the detection circuit 13 further includes a protection unit 132; the protection unit 132 includes a second diode D2; the anode of the second diode D2 is electrically connected to the first end of the second resistor R2, and the cathode of the second diode D2 is electrically connected to the second power source V2.

Specifically, the second diode D2 in the protection unit 132 may limit the highest voltage at the left end of the second resistor R2 to the voltage value of the second voltage V2, and typically, the second voltage V2 selects a voltage of 3.3V, and then the second diode D2 may limit the highest voltage at the left end of the second resistor R2 to be not higher than 3.3V, so as to prevent the high voltage from being applied to the auto_detect port of the control unit MCU1 at a time.

Optionally, as shown in fig. 2, the power supply switching circuit 14 includes a first triode Q1, a first switching tube Q2, a second voltage regulator tube Z2, a third diode D3, a third resistor R3, a fourth resistor R4, a fifth resistor R5, and a sixth resistor R6; the base electrode of the first triode Q1 is used as a control end of the power supply switch circuit 14 and is electrically connected with the MOS_ON port of the control unit MCU1 through a third resistor R3, the emitter electrode of the first triode Q1 is grounded GND, and a fourth resistor R4 is arranged between the emitter electrode and the base electrode of the first triode Q1; the collector of the first triode Q1 is electrically connected to the first end of the first switching tube Q2 through a fifth resistor R5.

The second end of the first switching tube Q2 is used as an input end of the power supply switching circuit 14 and is electrically connected with the positive end of the external power supply 15, the negative end of the external power supply 15 is grounded to GND, and the third end of the first switching tube Q2 is used as an output end of the power supply switching circuit 14 and is electrically connected with the positive end y+ of the power supply port 12.

The anode of the third diode D3 is electrically connected with the third end of the first switching tube Q2, and the cathode of the third diode D3 is electrically connected with the second end of the first switching tube Q2; the first end of the sixth resistor R6 is electrically connected with the second end of the first switching tube Q2, and the second end of the sixth resistor R6 is electrically connected with the second end of the fifth resistor R5; the cathode of the second voltage stabilizing tube Z2 is electrically connected with the second end of the first switching tube Q2, and the anode of the second voltage stabilizing tube Z2 is electrically connected with the second end of the fifth resistor R5.

Optionally, the first switching tube Q2 is a PMOS tube, the first end of the first switching tube Q2 is a gate of the PMOS tube, the second end of the first switching tube Q2 is a source of the PMOS tube, and the third end of the first switching tube Q2 is a drain of the PMOS tube.

Specifically, as shown in fig. 2, the first triode Q1 is an NPN type triode, the base electrode of the first triode Q1 is electrically connected to the mos_on port of the control unit MCU1 through the third resistor R3 as the control end of the power supply switching circuit 14, when the control unit MCU1 detects that the voltage of the power supply port 12 changes through the detection circuit 13, it indicates that the autonomous operation device is successfully docked with the docking station, at this time, the control unit MCU1 will give a high level to the first triode Q1, and then the first triode Q1 will be controlled to be turned ON, at this time, the gate voltage of the first switch Q2 will be pulled down, because the first switch Q2 is a PMOS tube, at this time, the first switch Q2 will be turned ON, and the external power supply 15 can send electric energy through the turned ON first switch Q2 as the power supply port 12.

The embodiment of the utility model also provides an autonomous operation device which is charged by using the docking station in any embodiment; as shown in fig. 3, the autonomous working apparatus includes a charging port 21 and a detection resistor R0; the first end of the detection resistor R0 is electrically connected to the positive terminal x+ of the charging port 21, and the second end of the detection resistor R0 is electrically connected to the negative terminal X-of the charging port 21.

The control unit MCU1 in the docking station 10 controls whether to turn on the power supply switching circuit 14 in the docking station 10 based on whether the detected voltage variation at the power supply port 12 is equal to the voltage magnitude across the detection resistor R0.

Specifically, the detection resistor R0 has a set resistance value and is connected in series between the positive terminal x+ and the negative terminal X "of the charging port 21, when the charging port 21 of the autonomous working device 20 is in butt joint with the power supply port 12 of the docking station 10, the detection resistor R0 is connected in series between the positive terminal y+ and the negative terminal Y" of the power supply port 12 of the docking station 10, so as to change the voltage condition between the positive terminal y+ and the negative terminal Y ", and it is to be noted that the value of the detection resistor R0 in the autonomous working device 20 adapted to the docking station 10 is fixed, so that the voltage change between the positive terminal y+ and the negative terminal Y" is also fixed, and the voltage value corresponding to the resistance value of the detection resistor R0 is prestored in the control unit MCU1 in the docking station 10, so as to determine whether the autonomous working device 20 is in butt joint with the docking station 10 and prevent other electric devices from being erroneously connected to the power supply port 12.

Optionally, as shown in fig. 3, the autonomous working apparatus further includes a first switch circuit 22, a second switch circuit 23, a capacitor C0, a voltage step-down module 24, and a main control unit MCU2; the input end of the first switch circuit 22 is electrically connected to the positive terminal x+ of the charging port 21, the first output end of the first switch circuit 22 is grounded GND3 through the capacitor C0, and the second output end of the first switch circuit 22 is electrically connected to the first input end of the main control unit MCU2 through the voltage step-down module 24.

The input end of the second switch circuit 23 is electrically connected with the first output end of the first switch circuit 22, the output end of the second switch circuit 23 is grounded to GND4, and the control end of the second switch circuit 23 is electrically connected with the first output end of the main control unit MCU2; the ground terminal of the main control unit MCU2 is electrically connected to the negative terminal X-of the charging port 21.

Specifically, when the autonomous working device is completely deficient, the main control unit MCU2 cannot control the autonomous working device to perform a charging action with the docking station 10 under the condition of no power, and at this time, since the first switch circuit 22 and the capacitor C0 are provided, a PNP-type triode is provided in the first switch circuit 22, the emitter of the PNP-type triode is electrically connected to the positive terminal x+ of the charging port 21, and when the autonomous working device is not connected to the docking station 10, the positive terminal x+ of the charging port 21 is at a low level, and the triode in the first switch circuit 22 is turned off; when the autonomous operation device is successfully docked with the docking station 10, the positive electrode x+ will give the emitter of the triode a high level, so that the triode is conducted, the charging port 21 charges the capacitor C0 through the first switch circuit 22, the second switch circuit 23 is provided with an NPN triode, the collector of the triode is connected with the capacitor C0 and the base of the triode in the first switch circuit 22, after the capacitor C0 is charged to a high level, the second switch circuit 23 is conducted, and current enters the voltage reducing module 24 through the first switch circuit 23 to perform voltage reducing conversion, so that voltage capable of being supplied to the main control unit MCU2 is obtained, and power is supplied to the main control unit MCU2, so that the main control unit MCU2 can be controlled by the electric control autonomous operation device to receive the charge of the docking station 10.

Optionally, as shown in fig. 3, the autonomous working apparatus further includes a docking detection module 25, a third switch circuit 26, a charge control circuit 27, and a battery pack 28; the third output end of the first switch circuit 22 is electrically connected with the input end of the docking detection module 25, and the output end of the docking detection module 25 is electrically connected with the second input end of the main control unit MCU2; an input end of the charging control circuit 27 is electrically connected to the positive terminal x+ of the charging port 21, a control end of the charging control circuit 27 is electrically connected to the second output end of the main control unit MCU2, and an output end of the charging control circuit 27 is electrically connected to an input end of the battery pack 28. The output end of the battery pack 28 is electrically connected with the voltage dropping module 24 through the third switch circuit 26; the control end of the third switch circuit 26 is electrically connected with the main control unit MCU 2.

Specifically, after the first switch circuit 22 supplies power to the main control unit MCU2, the main control unit MCU2 controls the switch in the charging control circuit 27 to be turned on, and controls the third switch circuit 26 to be turned on, so that the current output from the charging port 21 can enter the battery pack 28 through the charging control circuit 27, and enter the voltage reducing module 24 through the third switch circuit 26 to be converted, so that the voltage that the main control unit MCU2 can use is obtained and then supplied to the main control unit MCU2, after the main control unit MCU2 is powered on, a control signal is sent to the second switch circuit 23, so that the second switch circuit 23 is turned off, and the charging process through the docking station under the condition that the autonomous operation equipment is completely powered off is realized.

Specifically, when the autonomous working apparatus is not completely full of power, the first switch circuit 22 is turned on when the autonomous working apparatus is successfully docked with the docking station 10, the docking detection module 25 is configured to detect a conductive state of the first switch circuit 22, and send a conductive signal to the main control unit MCU2 when detecting that the first switch circuit 22 is conductive, and the main control unit MCU2 controls the switch in the charging control circuit 27 to be conductive based on the conductive signal, so as to realize charging of the autonomous working apparatus through the docking station.

The embodiment of the utility model also provides an autonomous operating system which comprises the docking station in any embodiment and the autonomous operating equipment in any embodiment.

The autonomous operating system provided by the embodiment of the present utility model includes the docking station and the autonomous operating device in the above embodiments, so the autonomous operating system provided by the embodiment of the present utility model also has the beneficial effects described in the above embodiments, and will not be described herein.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that the foregoing description is only illustrative of the preferred embodiments of the present utility model and the technical principles employed. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. The docking station is characterized by comprising a low-voltage output circuit, a power supply port, a detection circuit, a power supply switch circuit and a control unit;

2. The docking station of claim 1, wherein the low voltage output circuit comprises a first diode, a first resistor, and a first power source;

3. The docking station of claim 1, wherein the detection circuit comprises a detection unit;

4. A docking station according to claim 3, characterized in that the detection circuit further comprises a protection unit; the protection unit comprises a second diode;

5. The docking station of claim 3, wherein the power switching circuit comprises a first triode, a first switching tube, a second voltage regulator tube, a third diode, a third resistor, a fourth resistor, a fifth resistor, and a sixth resistor;

6. The docking station of claim 5, wherein the first switching tube is a PMOS tube, a first end of the first switching tube is a gate of the PMOS tube, a second end of the first switching tube is a source of the PMOS tube, and a third end of the first switching tube is a drain of the PMOS tube.

7. An autonomous operating device, characterized in that it is charged using a docking station as claimed in any of the foregoing claims 1-6; the autonomous operation device comprises a charging port and a detection resistor;

8. The autonomous working device of claim 7, further comprising a first switching circuit, a second switching circuit, a capacitor, a buck module, and a master control unit;

9. The autonomous working device of claim 8, further comprising a docking detection module, a third switching circuit, a charge control circuit, and a battery pack;

10. An autonomous operating system comprising a docking station as claimed in any one of the preceding claims 1 to 6 and an autonomous operating device as claimed in any one of the preceding claims 7 to 9.