CN211299829U - Cleaning robot - Google Patents
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- CN211299829U CN211299829U CN201921948206.1U CN201921948206U CN211299829U CN 211299829 U CN211299829 U CN 211299829U CN 201921948206 U CN201921948206 U CN 201921948206U CN 211299829 U CN211299829 U CN 211299829U
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Abstract
The application discloses cleaning machines people, cleaning machines people includes controller, switch circuit, button trigger circuit and self-locking circuit, wherein, switch circuit is connected with the controller electricity, and still be used for being connected with the power module electricity, button trigger circuit is connected with switch circuit electricity, this button trigger circuit includes the button, the button is configured into the break-make of control switch circuit at least, so that power module passes through switch circuit and supplies power for the controller, self-locking circuit is connected with switch circuit electricity, the controller is configured into the auto-lock state of on-off control self-locking circuit according to switch circuit at least, wherein, when switch circuit is in the on-off state, the secondary operation of controller discernment button is in order to control cleaning machines people to carry out and predetermine the operation. Therefore, the key switch of the cleaning robot can realize multiple functions, thereby saving the circuit cost and improving the user experience.
Description
Technical Field
The utility model relates to a robot field especially relates to a cleaning robot.
Background
The application of the robot in the industrial field is mature, in recent years, as the global aging comes, the social and family burdens are increased, and the family service robot plays an increasingly important role. The cleaning robot is an automatic cleaning appliance which does not need to be held by hand, and comprises a sweeping robot, a mopping robot and the like, the cleaning robot can autonomously perform cleaning tasks on a working site, and helps users to complete a large amount of cleaning work, and the cleaning robot is more and more popular with the increasing living standard of people.
Cleaning machines people generally sets up a plurality of buttons, accomplishes different functions through each key operation, and some buttons are used for the start, and some buttons are used for shutting down, and other buttons are used for the function except that the start-stop machine, and when the user used cleaning machines people to carry out relevant operation, need use a plurality of buttons to operate, and it is inconvenient to use, and user experience is not good. In addition, the keys are large in size and large in occupied space, and the plurality of keys not only affect the size of the cleaning robot, but also enable the circuit structure of the cleaning robot to be more complex and the cost to be higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of above-mentioned technical problem to a certain extent at least, for this reason the utility model provides a cleaning robot, it can realize the multiplexing function of button, practices thrift the cost, improves user experience.
An embodiment of the utility model provides a cleaning machines people, this cleaning machines people includes:
a controller;
a switching circuit electrically connected with the controller and further used for electrically connecting with a power supply module;
the key trigger circuit is electrically connected with the switch circuit and comprises a key, and the key is at least configured to control the on-off of the switch circuit so that the power supply module supplies power to the controller through the switch circuit;
the controller is at least configured to control the self-locking state of the self-locking circuit according to the on-off state of the switch circuit;
when the switch circuit is in a conducting state, the controller identifies the secondary operation of the key to control the cleaning robot to execute preset operation.
In some embodiments, the key is an auto-reset key.
In some embodiments, when the time of the key being operated for the second time reaches a preset value, the controller sends a shutdown signal to the self-locking circuit, and the self-locking circuit controls the switch circuit to operate in an open circuit state according to the shutdown signal, so as to disconnect the electrical connection between the power module and the controller, and the cleaning robot shuts down.
In some embodiments of the present invention, the,
the key trigger circuit further comprises:
the first one-way conduction circuit is electrically connected with the switch circuit and comprises a first node, and the key is electrically connected with the first node;
a pull-up circuit for providing an electrical signal to the controller;
a second unidirectional conductive circuit electrically connected to the controller and the pull-up circuit, respectively, and further electrically connected to the first node;
when the key is operated for the first time, the power supply module and the first one-way conduction circuit form a first loop, wherein the first loop can provide first partial pressure for the switch circuit so that the switch circuit works in a pass state according to the first partial pressure;
when the key is operated for the second time, the pull-up circuit and the second unidirectional conduction circuit form a second loop, wherein the second loop can provide an electric signal for the controller, so that the controller executes preset operation according to the electric signal. Secondary operations in some embodiments of the present invention,
the first unidirectional conducting circuit comprises a first diode,
the second unidirectional conducting circuit comprises a second diode,
the pull-up circuit includes a pull-up resistor,
the negative electrode of the first diode, the negative electrode of the second diode and the key are connected with the first node together, the positive electrode of the first diode is connected with the switch circuit, and the positive electrode of the second diode is connected with the pull-up resistor and the controller respectively.
In some embodiments of the present invention, the,
the switching circuit includes:
the power supply comprises a first switch tube, a first resistor, a second resistor and a second node, wherein the first switch tube is connected with the power module, the controller and the second node respectively, one end of the first resistor is connected with the power module and the first switch tube respectively, the other end of the first resistor is connected with one end of the second resistor and the second node, and the other end of the second resistor is connected with the self-locking circuit and the anode of the first diode respectively.
In some embodiments of the present invention, the,
the self-locking circuit includes:
the second switch tube is respectively connected with the switch circuit, the ground and the third node, the anode of the third diode is connected with the controller, the cathode of the third diode is connected with one end of the third resistor, the other end of the third resistor is connected with one end of the fourth resistor and the third node, and the other end of the fourth resistor is also connected with the ground.
In some embodiments of the present invention, the,
the cleaning robot further includes:
and the charging starting circuit is electrically connected with the self-locking circuit, and when charging voltage is applied to the charging starting circuit, the charging starting circuit starts the self-locking circuit so that the self-locking circuit controls the switching circuit to work in an on state in a locking mode.
In some embodiments, the charge start circuit comprises: and a fifth resistor and a fourth diode, wherein one end of the fifth resistor is connected to the third node, the other end of the fifth resistor is connected to a cathode of the fourth diode, and when a charging voltage is applied to the charging start circuit, the charging voltage is applied to an anode of the fourth diode.
In some embodiments, the cleaning robot further comprises: and the voltage adjusting circuit is electrically connected between the switch circuit and the controller and is used for adjusting the voltage of the power supply provided by the power supply module and applying the adjusted voltage to the controller.
Compared with the prior art, the utility model following beneficial effect has at least: the cleaning robot comprises a controller, a switch circuit, a key trigger circuit and a self-locking circuit, wherein the switch circuit is electrically connected with the controller and is also used for being electrically connected with a power module, the key trigger circuit is electrically connected with the switch circuit and comprises keys, the keys are at least configured to control the on-off of the switch circuit so that the power module supplies power to the controller through the switch circuit, the self-locking circuit is electrically connected with the switch circuit, the controller is at least configured to control the self-locking state of the self-locking circuit according to the on-off of the switch circuit, and when the switch circuit is in an on-state, the controller identifies the secondary operation of the keys so as to control the cleaning robot to execute the preset operation. Therefore cleaning machines people's key switch can realize multiple functions, and it both can realize the function of a key switch machine, can also realize except that the switch machine begins clean or suspend clear function, and the user need not to use this cleaning machines people of multiple switch operation to realize different functions, and it is more convenient to operate, and operating time is shorter to improve user's use and experience, in addition, cleaning machines people's key switch is still less than prior art's key switch, consequently, the utility model discloses a cleaning machines people's circuit occupation space is little, has reduced circuit hardware cost, and furtherly, this cleaning machines people's circuit structure is simple, and it is easier to lay wire, changes in the realization.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of a cleaning robot provided in an embodiment of the present invention in fig. 1;
fig. 2 is a schematic block diagram of a cleaning robot according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of a cleaning robot according to another embodiment of the present invention;
fig. 4 is a schematic structural view of a cleaning robot according to yet another embodiment of the present invention;
fig. 5 is a schematic circuit diagram of the self-locking circuit and the switch circuit when the controller sends the self-locking signal to the self-locking circuit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a cleaning robot according to an embodiment of the present invention. As shown in fig. 1, the power module 200 supplies power to the cleaning robot 100, wherein the cleaning robot 100 includes a switch circuit 10, a key trigger circuit 20, a self-locking circuit 30 and a controller 40, wherein the switch circuit 10 is electrically connected to the controller 40 and is also used for being electrically connected to the power module 200, the key trigger circuit 20 is electrically connected to the switch circuit 10, wherein the key trigger circuit 20 includes a key, the key is at least configured to control on/off of the switch circuit 10, so that the power module 200 supplies power to the controller 40 through the switch circuit 10, when the key is first operated, the key trigger circuit 20 triggers the switch circuit 10 to operate in an on state, so that the power module 200 supplies power to the controller 40 through the switch circuit 10, that is, the controller 40 is in an on operating state. The self-locking circuit 30 is electrically connected with the switch circuit 10, the controller 40 is at least configured to control a self-locking state of the self-locking circuit 30 according to on-off of the switch circuit 10, the self-locking state includes a locking state and an unlocking state, the self-locking circuit 30 is usually in the unlocking state, when the controller 40 detects a power supply source of the power module 200, that is, the power module 200 starts to supply power to the controller 40, the controller 40 sends a self-locking signal to the self-locking circuit 30 to enable the self-locking circuit 30 to be in the locking state, and accordingly the switch circuit 10 is controlled to be locked to operate in an on-state, that is, the switch circuit 10 is enabled to operate in the. When the switch circuit 10 is in the on state, if the key is operated for the second time, the key triggering circuit 20 triggers the controller 40 to control the cleaning robot 100 to perform a predetermined operation, such as performing a power-off function, or performing a function other than power-on and power-off.
Therefore, this cleaning machines people 100 can be through realizing multiple functions to a key switch operation, and it both can realize the function of a key switch machine, can also realize the clean function of beginning or pause except that the machine of opening and shutting, and the user need not to use this cleaning machines people of multiple switch operation to realize different functions, and it is more convenient to operate, and operating time is shorter to improve user's use and experience, in addition, cleaning machines people's key switch is still less than prior art's key switch, consequently, the utility model discloses a cleaning machines people's circuit occupation space is little, has reduced circuit hardware cost, and further, this cleaning machines people's circuit structure is simple, and it is easier to lay wire, changes in the realization. The operation of a key realizes multiple functions, thereby saving the circuit cost and improving the user experience.
In some embodiments, the controller 40 may be any suitable type of electronic device having a processor with computing capabilities, such as: a single chip, a Digital Signal Processing (DSP), a Programmable Logic Controller (PLC), and so on.
In some embodiments, the switching circuit 10 may be of the type contactor, relay, electronic switch, time delay switch, photoelectric switch, tact switch, proximity switch, and double-control switch. Or a switch circuit composed of switch tubes. The operating state of the switch circuit 10 controls the power module 200 to turn on and off the power supply to the controller 40, when the switch circuit 10 operates in the on state, the power module 200 can supply power to the controller 40 through the switch circuit 10, and when the switch circuit 10 operates in the off state, the power module 200 is disconnected from the controller 40 and no longer supplies power to the controller 40.
In some embodiments, the keys in the key activation circuit 20 are auto-reset keys.
In some embodiments, the operating state of the self-locking circuit 30 is controlled by the controller 40, when the key is operated for the first time, the controller 40 sends a self-locking signal to the self-locking circuit 30 to control the self-locking circuit 30 to be in the on-state operating state, so that the switch circuit 10 continuously operates in the on-state operating state, so that the power module 200 continuously supplies power to the controller 40 to implement the power-on function of the controller 40, and when the switch circuit 10 is in the on-state operating state and the key is operated for the second time, the key trigger circuit 20 sends an electrical signal to the controller 40, so that the controller 40 executes the corresponding operation according to the electrical signal. For example: after the controller 40 receives the electrical signal sent by the key triggering circuit 20, the controller 40 controls the cleaning robot 100 to start corresponding functions of starting cleaning, suspending cleaning and the like according to the electrical signal, if the time of the secondary operation of the key reaches a preset value, the controller 40 sends a shutdown electrical signal to the self-locking circuit 30 to control the self-locking circuit 30 to be in a shutdown working state, so that the switching circuit 10 works in the shutdown state, and a power supply loop of the power supply module 200 for supplying power to the controller 40 is disconnected, so that the controller 40 is shut down.
In some embodiments, the power module 200 may be a power chip, or an integrated circuit composed of related circuits and capable of outputting electric energy, and the power module 200 may specifically be a switching power supply, an inverter power supply, an ac voltage stabilized power supply, a DC/DC power supply, a communication power supply, a module power supply, a variable frequency power supply, a UPS power supply, or the like.
Referring to fig. 2, fig. 2 is a block diagram of a cleaning robot according to an embodiment of the present invention, and as shown in fig. 2, the key trigger circuit 20 of the cleaning robot 100 further includes a first unidirectional conducting circuit 21, a pull-up circuit 22, a second unidirectional conducting circuit 23, and a key 24. The first unidirectional conducting circuit 21 is connected to the switch circuit 10, and further includes a first node 211, and the button 24 is electrically connected to the first node 211. A high level signal, which may be a power supply voltage of the controller 40, is applied to the pull-up circuit 22 for providing an electrical signal to the controller 40, the second unidirectional conducting circuit 23 is electrically connected to the controller 40 and the pull-up circuit 22, respectively, and the second unidirectional conducting circuit 23 is also electrically connected at the first node 211.
When the key 24 is operated for the first time, the power module 200 forms a first loop with the first unidirectional conducting circuit 21 through the switching circuit 10, wherein the first loop can provide a first voltage division for the switching circuit 10, so that the switching circuit 10 operates in an on state according to the first voltage division, and the controller 40 executes the startup; when the switch circuit 10 is in the on state and the key 24 is operated for the second time, the power supply voltage of the controller 40 is applied to the pull-up circuit 22, and the pull-up circuit 22 and the second unidirectional conducting circuit 23 form a second loop, wherein the second loop can provide an electric signal for the controller 40, and the controller 40 performs a preset operation according to the electric signal. Such as performing a shutdown function, or performing functions other than starting cleaning, suspending cleaning, and the like. Therefore, the cleaning robot 100 realizes a key multiplexing function, can realize a power-off function, and can realize other customized functions.
Referring to fig. 3, fig. 3 is a block diagram of a cleaning robot according to another embodiment of the present invention, as shown in fig. 3, the cleaning robot 100 further includes a charging start circuit 50 electrically connected to the self-locking circuit 30, and when the charging start circuit 50 is applied with a charging voltage, the charging start circuit 50 starts the self-locking circuit 30, so that the self-locking circuit 30 controls the switch circuit 10 to operate in an on-state in a locked state, and the power module 200 continuously charges the controller 40. When the controller 40 is in the shutdown state, the external charger is connected to the charging start circuit 50, so that the power module 200 charges the controller 40, the function of automatic startup during charging is realized, the user does not need to press the startup key again, and the user experience is improved.
In some embodiments, as shown in fig. 3, the cleaning robot 100 further includes a voltage adjusting circuit 60, the voltage adjusting circuit 60 being electrically connected between the switching circuit 10 and the controller 40 for performing voltage adjustment on the power supplied from the power module 200 and applying the adjusted voltage to the controller 40. In some embodiments, the voltage regulator circuit 60 is a Power Management IC (PMIC), which is an application specific integrated circuit that functions to manage Power supply and the like for the host system. The main function of the PMIC is to control the flow of electricity and the direction of flow to match the needs of the main system. In a plurality of power sources (e.g., external true current power source, power module, USB power source, etc.), selecting and distributing power to each part of the main system for use, the PMIC generally includes a direct current-to-direct current converter (DC-DC converter), a low dropout regulator (LDO), etc., where the DC-DC converter is an electric energy conversion circuit or an electromechanical device capable of converting a Direct Current (DC) power source into a direct current (or nearly DC) power source with different voltages. The LDO is also called a low dropout linear regulator, a low dropout regulator, which is one of linear dc voltage regulators, and is used to provide a stable dc voltage power supply. Compared with a common linear direct current voltage regulator, the low dropout voltage regulator can work under the condition of smaller output and input voltage difference. The power management IC adjusts the power of the power module 200 and then supplies power to the controller 40.
Please refer to fig. 4, fig. 4 is a schematic structural diagram of a cleaning robot according to yet another embodiment of the present invention. As shown in fig. 4, the switch circuit 10 includes a first switch Q1, a first resistor R1, a second resistor R2 and a second node 11, wherein the first switch Q1 is respectively connected to the power module VBAT, the controller 40 and the second node 11, one end of the first resistor R1 is respectively connected to the power module VBAT and the first switch Q1, the other end of the first resistor R1 is connected to one end of the second resistor R2 and the second node 11, and the other end of the second resistor R2 is connected to the anodes of the self-locking circuit 30 and the first diode D1. When the first switch Q1 is in the conducting state, the switch circuit 10 is in the conducting state. In the embodiment of the present invention, this first switch tube Q1 is a PMOS switch tube, the gate of this PMOS switch tube is connected to the second node 11, its source electrode is connected to power module end VBAT, its drain electrode is connected to power supply end VDD of controller 40 through V _ PWR end via voltage adjusting circuit 60, and when the PMOS switch tube is in the on state, the power supply of power module VBAT supplies power to controller 40 through the drain electrode of PMOS switch tube.
The self-locking circuit 30 comprises a second switch tube Q2, a third resistor R3, a fourth resistor R4, a third diode D3 and a third node 31, the second switch tube Q2 is respectively connected with the switch circuit 10, the ground and the third node 31, the anode of the third diode D3 is connected with the controller 40, the cathode of the third diode D3 is connected with one end of the third resistor R3, the other end of the third resistor R3 is connected with one end of the fourth resistor R4 and the third node 31, and the other end of the fourth resistor R4 is also connected with the ground. The controller 40 can send a self-locking signal to the self-locking circuit 30, so that the second switch tube Q2 is in a conducting state, and further the switch circuit 10 is locked in a working state of the access, and if the controller 40 sends a shutdown signal to the self-locking circuit 30, the second switch tube Q2 is in a cut-off state, and further the switch circuit 10 is in a working state of the open circuit, and the power supply module VBAT is disconnected to supply power to the controller 40. In the embodiment of the present invention, the second switch Q2 is an NPN transistor, the base of the NPN transistor is connected to the third node 31, the collector thereof is connected to the positive electrode of the second resistor R2 and the first diode D1, and the emitter thereof is connected to the ground. In some embodiments, the second switch Q2 may also be an NMOS transistor.
The first unidirectional conducting circuit 21 includes a first diode D1, the second unidirectional conducting circuit 23 includes a second diode D2, and the pull-up circuit 22 includes a pull-up resistor R6. The cathode of the first diode D1, the cathode of the second diode D2 and the key SW1 are connected to the first node 211, the anode of the first diode D1 is connected to the switch circuit 10, and the anode of the second diode D2 is connected to the pull-up resistor R6 and the controller 40, respectively.
The charging start circuit 50 further includes a fifth resistor R5 and a fourth diode D4, one end of the fifth resistor R5 is connected to the third node 31, the other end of the fifth resistor R5 is connected to the cathode of the fourth diode D4, and when the charging start circuit 50 is applied with the charging voltage, the charging voltage is applied to the anode of the fourth diode D4.
The embodiment of the utility model provides a combine figure 4 to explain this cleaning machines people's concrete theory of operation in detail, as follows:
in the initial state, the first switch Q1 and the second switch Q2 are both in the off state, the circuit of the power module VBAT for supplying power to the controller 40 is disconnected, and the cleaning robot 100 is in the off state. Therefore, even if the power supply block terminal VBAT is charged, the voltage regulator circuit 60 in the subsequent stage does not have an input voltage and no energy loss, and the switching circuit 10 itself is turned off by the first switching tube Q1 and the second switching tube Q2, and thus no power consumption is lost. Therefore, the circuit can realize the functions of completely turning off the power supply and reducing the power consumption of the power supply module
When the key SW1 is operated for the first time, two ends of the key SW1 are connected and grounded, the negative electrode of the first diode D1 is connected to the ground, the first diode D1 is turned on, and further the power module VBAT is divided by the first resistor R1, the second resistor R2, the first diode D1 and the key SW1 to form a first loop, the voltage of the power module VBAT is divided by the first resistor R1, the second resistor R2 and the first diode D1, so that the gate-source voltage of the first switch tube Q1 is smaller than the turn-on voltage Vgs of the first switch tube Q1, the first switch tube Q1 is turned on, the power module VBAT power supplies power to the voltage adjusting circuit 60 through the drain of the first switch tube Q1 and the V _ PWR end, and the voltage adjusting circuit 60 powers on the controller 40, so that the cleaning robot 100 is started.
After the cleaning robot 100 is powered on, the controller 40 detects the power supply, the VDD terminal is powered on, and then sends a self-locking signal to the self-locking circuit 30 through the PWR _ CTL terminal, please refer to fig. 5, fig. 5 is a schematic circuit conduction diagram of the self-locking circuit and the switching circuit when the controller sends the self-locking signal to the self-locking circuit, the self-locking signal is a high level signal, the high level signal makes the third diode D3 turned on, so that the controller 40 forms a closed loop through the third diode D3, the third resistor R3, the fourth resistor R4 and ground, so that the second switching tube Q2 is turned on, the collector voltage of the second switching tube Q2 is approximately equal to the emitter voltage thereof, that is close to 0V, then, the VBAT voltage of the power module passes through the first resistor R1, the second resistor R2 and the second switching tube Q2, so that the gate-source voltage of the first switching tube Q1 is smaller than the turn-on voltage Vgs of the first switching tube Q1, the first switch tube Q1 is turned on, the VBAT power supply of the power supply module supplies power to the voltage adjusting circuit 60 through the drain of the first switch tube Q1, the controller 40 continuously sends a high level signal to the self-locking circuit 30, and the first switch tube Q1 is locked to continuously work in a conducting state, that is, the locking switch circuit 10 continuously works in a channel state, so that the VBAT power supply of the power supply module continuously supplies power to the controller 40, and the function of power self-locking after starting is achieved.
When the KEY SW1 is operated for the second time, the two ends of the KEY SW1 are connected again and grounded, meanwhile, the power supply voltage VDD of the controller 40 is applied to the pull-up resistor R6, the second diode D2 is turned on, and the pull-up resistor R6, the second diode D2 and the KEY SW1 form a second loop, so that the positive terminal voltage of the second diode D2 is at a low level, the low level signal is transmitted to the controller 40 through the MCU _ SW _ KEY1, and the controller 40 performs corresponding operations according to the low level signal, such as starting cleaning, suspending cleaning and the like, and specific operations can be customized by the user. Accordingly, the cleaning robot 100 realizes a multiplexing function other than the power on and off.
If the time of the secondary operation of the key SW1 reaches the preset value, that is, the duration of the low level signal reaches the preset value, the controller 40 continuously sends the low level signal to the self-locking circuit through the PWR _ CTL end, and after the key SW1 is released, the base of the second switch Q2 is continuously in the low level state, so that the second diode D2 is turned off, and further the gate of the first switch Q1 is in the high level state, and the first switch Q1 is turned off, so that the switch circuit 10 works in the open circuit state, and further the circuit for supplying power to the controller 40 by the power module VBAT is turned off, and then the rear-stage voltage adjusting circuit 60 stops supplying power to the controller 40, and the cleaning robot 100 is turned off.
When the cleaning robot 100 is IN a shutdown state, an external charger is connected to the charging start circuit 30 through an adapter _ IN end, the external charger forms a closed loop with the fourth diode D4, the fifth resistor R5 and the fourth resistor R4, the voltage of the external charger is applied to the base of the second switch tube Q2 through the fourth diode D4 and the fourth resistor R4, so that the second switch tube Q2 is conducted, the gate-source voltage of the first switch tube Q1 is smaller than the conducting voltage Vgs of the first switch tube Q1, the first switch tube Q1 is conducted, the VBAT power supply of the power supply module supplies power to the voltage adjusting circuit 60 through the drain of the first switch tube Q1, the cleaning robot 100 is powered on, the charging and starting functions are realized, a user can realize the starting functions without pressing the power supply switch, and user experience is improved.
In summary, the cleaning robot 100 can realize multiple functions through one button without setting different switches to realize different functions, thereby saving circuit cost, improving user experience, and completely cutting off the power supply when the controller is turned off, avoiding power consumption and saving energy consumption.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A cleaning robot, characterized by comprising:
a controller;
a switching circuit electrically connected with the controller and further used for electrically connecting with a power supply module;
the key trigger circuit is electrically connected with the switch circuit and comprises a key, and the key is at least configured to control the on-off of the switch circuit so that the power supply module supplies power to the controller through the switch circuit;
the controller is at least configured to control the self-locking state of the self-locking circuit according to the on-off state of the switch circuit;
when the switch circuit is in a closed state, the controller identifies the secondary operation of the key to control the cleaning robot to execute the preset operation.
2. The cleaning robot of claim 1, wherein the key is an auto-reset key.
3. The cleaning robot of claim 1, wherein when the time of the key being operated for the second time reaches a preset value, the controller sends a shutdown signal to the self-locking circuit, and the self-locking circuit controls the switch circuit to operate in an off state according to the shutdown signal, so as to disconnect the electrical connection between the power module and the controller, and the cleaning robot shuts down.
4. The cleaning robot of claim 1, wherein the key trigger circuit further comprises:
the first one-way conduction circuit is electrically connected with the switch circuit and comprises a first node, and the key is electrically connected with the first node;
a pull-up circuit for providing an electrical signal to the controller;
a second unidirectional conductive circuit electrically connected to the controller and the pull-up circuit, respectively, and further electrically connected to the first node;
when the key is operated for the first time, the power supply module and the first one-way conduction circuit form a first loop, wherein the first loop can provide first partial pressure for the switch circuit so that the switch circuit works in a pass state according to the first partial pressure;
when the key is operated for the second time, the pull-up circuit and the second unidirectional conduction circuit form a second loop, wherein the second loop can provide an electric signal for the controller, so that the controller executes preset operation according to the electric signal.
5. The cleaning robot according to claim 4,
the first unidirectional conducting circuit comprises a first diode,
the second unidirectional conducting circuit comprises a second diode,
the pull-up circuit includes a pull-up resistor,
the negative electrode of the first diode, the negative electrode of the second diode and the key are connected with the first node together, the positive electrode of the first diode is connected with the switch circuit, and the positive electrode of the second diode is connected with the pull-up resistor and the controller respectively.
6. The cleaning robot of claim 5, wherein the switching circuit comprises:
the power supply comprises a first switch tube, a first resistor, a second resistor and a second node, wherein the first switch tube is connected with the power module, the controller and the second node respectively, one end of the first resistor is connected with the power module and the first switch tube respectively, the other end of the first resistor is connected with one end of the second resistor and the second node, and the other end of the second resistor is connected with the self-locking circuit and the anode of the first diode respectively.
7. The cleaning robot of claim 1, wherein the self-locking circuit comprises:
the second switch tube is respectively connected with the switch circuit, the ground and the third node, the anode of the third diode is connected with the controller, the cathode of the third diode is connected with one end of the third resistor, the other end of the third resistor is connected with one end of the fourth resistor and the third node, and the other end of the fourth resistor is also connected with the ground.
8. The cleaning robot of claim 7, further comprising:
and the charging starting circuit is electrically connected with the self-locking circuit, and when charging voltage is applied to the charging starting circuit, the charging starting circuit starts the self-locking circuit so that the self-locking circuit controls the switching circuit to work in an on state in a locking mode.
9. The cleaning robot of claim 8, wherein the charge initiation circuit comprises: and a fifth resistor and a fourth diode, wherein one end of the fifth resistor is connected to the third node, the other end of the fifth resistor is connected to a cathode of the fourth diode, and when a charging voltage is applied to the charging start circuit, the charging voltage is applied to an anode of the fourth diode.
10. The cleaning robot according to any one of claims 1 to 9, further comprising: and the voltage adjusting circuit is electrically connected between the switch circuit and the controller and is used for adjusting the voltage of the power supply provided by the power supply module and applying the adjusted voltage to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948206.1U CN211299829U (en) | 2019-11-12 | 2019-11-12 | Cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948206.1U CN211299829U (en) | 2019-11-12 | 2019-11-12 | Cleaning robot |
Publications (1)
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|---|---|
| CN211299829U true CN211299829U (en) | 2020-08-21 |
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| CN201921948206.1U Active CN211299829U (en) | 2019-11-12 | 2019-11-12 | Cleaning robot |
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Address after: 518000 1701, building 2, Yinxing Zhijie, No. 1301-72, sightseeing Road, Xinlan community, Guanlan street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Yinxing Intelligent Group Co.,Ltd. Address before: 518000 building A1, Yinxing hi tech Industrial Park, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Silver Star Intelligent Technology Co.,Ltd. |
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