CN111358355A - Standby control circuit and sweeping robot - Google Patents
Standby control circuit and sweeping robot Download PDFInfo
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- CN111358355A CN111358355A CN201811603408.2A CN201811603408A CN111358355A CN 111358355 A CN111358355 A CN 111358355A CN 201811603408 A CN201811603408 A CN 201811603408A CN 111358355 A CN111358355 A CN 111358355A
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- power supply
- control circuit
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- switch tube
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
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Abstract
The invention provides a standby control circuit and a sweeping robot, wherein the standby control circuit comprises a voltage stabilizing circuit connected with a power supply, a radar power supply control circuit and a control unit power supply control circuit which are both connected with the voltage stabilizing circuit, and a standby control module, the standby control module comprises a voltage input end connected with the voltage stabilizing circuit, and a radar control end and a control unit control end which are connected with the radar power supply control circuit and the control unit control circuit correspondingly, and the radar control end and the control unit control end are respectively used for outputting corresponding control signals to switch on a path between the voltage stabilizing circuit and the radar power supply control circuit and a path between the radar control circuit and the control unit power supply control circuit so as to correspondingly wake up a radar and/or a control unit. The standby control module is used for controlling the on-off of the radar power supply control circuit and the voltage stabilizing circuit of the control unit, and only the standby control module is used for supplying power in the standby process, so that the low consumption of the electric energy of the power utilization unit is realized.
Description
Technical Field
The invention relates to the field of smart homes, in particular to a standby control circuit and a sweeping robot.
Background
The floor sweeping robot is also called an automatic sweeper, an intelligent dust collector, a robot dust collector and the like, is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, the floor cleaning machine adopts a brushing and vacuum mode, and firstly absorbs the impurities on the floor into the garbage storage box, so that the function of cleaning the floor is achieved. Generally, a robot that performs cleaning, dust collection and floor wiping is also collectively called a floor sweeping robot.
Generally, a rechargeable power supply is arranged in a sweeping robot to supply power to each module of the sweeping robot, but when the sweeping robot is not required to be used for standby, each module in the sweeping robot is still in a state of consuming electric energy, so that the power consumption of the sweeping robot is huge.
Disclosure of Invention
The invention aims to provide a standby control circuit with an energy-saving standby effect.
Another object of the present invention is to provide a sweeping robot including the standby control circuit.
In order to achieve the purpose, the invention provides the following technical scheme:
the standby control circuit comprises a voltage stabilizing circuit, a radar power supply control circuit, a control unit power supply control circuit and a standby control module, wherein the voltage stabilizing circuit is connected with a power supply, the radar power supply control circuit and the control unit power supply control circuit are connected with the voltage stabilizing circuit, the standby control module comprises a voltage input end connected with the voltage stabilizing circuit, and a radar control end and a control unit control end which are connected with the radar power supply control circuit and the control unit control circuit respectively, and the radar control end and the control unit control end are used for outputting corresponding control signals to switch on a path between the voltage stabilizing circuit and the radar power supply control circuit and a path between the radar power supply control circuit and the control unit power supply control circuit to correspondingly wake up a radar.
Through the scheme, the standby control module is additionally arranged between the voltage stabilizing circuit and each module circuit, the radar power supply control circuit and the on-off between the control unit power supply control circuit and the voltage stabilizing circuit are controlled through the standby control module, and in the standby process, the standby control module is only charged so as to realize low energy consumption of the power utilization unit, close the power supply of other modules, save energy and use power and prolong the service life.
Further setting: the control unit power supply control circuit is electrically connected with the peripheral power supply control circuit and the wall module power supply control circuit, so that the control unit can output corresponding control signals to drive the voltage stabilizing circuit to be connected with a power supply for the peripheral and the wall module when being awakened.
Further setting: the voltage stabilizing circuit comprises a voltage stabilizing chip, the voltage stabilizing chip comprises a power input end, a standby signal receiving end and a power output end, the power input end is used for being connected with a power supply, the power output end is connected with power supply ends of the radar power supply control circuit, the control unit power supply control circuit and the standby control module, and the standby signal receiving end is used for outputting power supply voltage to the standby control module only after receiving a standby instruction.
Further setting: the power input end and the standby signal receiving end of the voltage stabilizing circuit are both connected with a first filtering module, and the first filtering module comprises a capacitor, one end of the capacitor is connected with the voltage stabilizing chip, and the other end of the capacitor is grounded.
Further setting: the voltage stabilizing circuit further comprises a filter circuit connected with the power output end of the voltage stabilizing chip, and the filter circuit is connected among the power output end of the voltage stabilizing chip, the radar power supply control circuit, the control unit power supply control circuit and the power supply end of the standby control module.
Further setting: the filter circuit comprises a filter resistor, a filter capacitor and a filter inductor which are arranged in series.
Through the scheme, the filter circuit can be used for filtering alternating-current voltage existing in the output voltage of the voltage stabilizing circuit, so that the voltage transmitted to each module and circuit is more stable and effective.
Further setting: the radar power supply control circuit comprises a first switch tube and a second switch tube which are connected with each other, the first switch tube is connected with a radar control end of the standby control module, one end of the first switch tube is grounded, one end of the first switch tube, which is connected with the second switch tube, is used for outputting a voltage signal to the second switch tube, and the second switch tube is used for receiving the voltage signal so as to switch on a power output end of the voltage stabilizing circuit and a voltage output end of the radar power supply control circuit.
Further setting: the control unit control circuit comprises a third switch tube and a fourth switch tube which are mutually connected, the third switch tube is connected with the control unit control end of the electrode control module, one end of the third switch tube is grounded, one end of the third switch tube, which is connected with the fourth switch tube, is used for outputting a voltage signal to the fourth switch tube, and the fourth switch tube is used for receiving the voltage signal to conduct the power output end of the voltage stabilizing circuit and the voltage output end of the control unit power control circuit.
Further setting: and a voltage reduction circuit is arranged between the control unit power supply control circuit and the voltage stabilizing circuit.
Further setting: the voltage reduction circuit comprises a voltage reduction and voltage stabilization chip, the input end of the voltage reduction and voltage stabilization chip is connected with the voltage output end of the voltage stabilization circuit, and the output end of the voltage reduction and voltage stabilization chip is connected with the fourth switch tube.
Further setting: and the input end and the output end of the voltage reduction and stabilization chip are both connected with a second filtering module.
Through the scheme, the voltage reduction circuit arranged between the control unit power supply control circuit and the voltage stabilizing circuit can convert the output voltage of the voltage stabilizing circuit into the voltage suitable for the control unit, and in addition, the second filter module can filter the alternating voltage in the circuit, so that the voltage output is more stable.
Further setting: the peripheral power supply control circuit comprises a fifth switch tube and a sixth switch tube which are mutually connected, the fifth switch tube is provided with a peripheral power supply signal receiving end used for receiving a voltage output signal of the control unit power supply control circuit, one end of the fifth switch tube is grounded, one end of the fifth switch tube, which is connected with the sixth switch tube, is used for outputting a voltage signal to the sixth switch tube, and the sixth switch tube receives the voltage signal so as to conduct the output end of the voltage reduction and stabilization chip and the voltage output end of the peripheral power supply control circuit.
Further setting: the power supply control circuit of the wall-following module comprises a second chip, wherein the input end of the second chip is connected with the output end of the voltage stabilizing circuit, the output end of the second chip is used as the voltage output end of the power supply control circuit of the wall-following module, and the second chip is provided with a signal receiving end of the wall-following module, which is used for receiving the voltage signal of the peripheral power supply control module.
A sweeping robot comprises the standby control circuit.
Compared with the prior art, the scheme of the invention has the following advantages:
1. in the standby control circuit, a standby control module is additionally arranged between the voltage stabilizing circuit and each module circuit, and the standby control module controls the on-off of the radar power supply control circuit and the power supply control circuit of the control unit and the voltage stabilizing circuit, so that the power supply only supplies power to the standby control unit in the standby process, and other power supply modules such as: the radar module, the control unit, the peripheral equipment and the wall-following module are all in a closed state, so that the effect of saving energy and electric energy is achieved, and the service time of electric equipment is prolonged.
2. In the sweeping robot, the electric quantity used in the standby process is reduced, the service time after each charging can be prolonged, and low energy consumption, energy conservation and environmental protection are realized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the relationship among a voltage stabilizing circuit, a radar power control module, a control unit power control module, a peripheral power control circuit, a voltage reducing circuit and a wall module power control circuit of the standby control circuit of the invention;
fig. 2 is a schematic diagram of a standby control module of the standby control circuit according to the present invention.
In the figure, 1, a voltage stabilizing circuit; 11. a power supply input terminal; 12. a power supply output terminal; 13. a standby signal receiving end; 14. a standby signal output terminal; 15. a filter circuit; 2. a standby control module; 21. a voltage input terminal; 22. a standby control signal receiving end; 23. a radar control terminal; 24. a control end of the control unit; 3. a radar power supply control module; 4. a control unit power supply control circuit; 5. a peripheral power supply control circuit; 6. a power supply control circuit of the wall module; 7. and a voltage reduction 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 or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The invention relates to a standby control circuit which is arranged in electric equipment, so that the electric equipment consumes low energy during standby, the aim of saving the electric energy of the electric equipment is fulfilled, and the service life of the electric equipment is prolonged.
Referring to fig. 1 and 2, the standby control circuit includes a voltage stabilizing circuit 1, a standby control module 2, a radar power supply control circuit 3, a control unit power supply control circuit 4, a peripheral power supply control circuit 5 and a wall module power supply control circuit 6, wherein the voltage stabilizing circuit 1 is connected with a power supply, and the standby control module 2, the radar power supply control circuit 3, the control unit power supply control circuit 4, the peripheral power supply control circuit 5 and the wall module power supply control circuit 6 are all connected with a power supply output end 11 of the voltage stabilizing circuit 1.
The voltage stabilizing circuit 1 comprises a voltage stabilizing chip U201, the voltage stabilizing chip U201 comprises a power input end 11, a power output end 12, a standby signal receiving end 13 and a standby signal output end 14, the power input end 11 is used for being connected with a power supply, the power output end 12 is connected with power supply ends of the standby control module 2, the radar power supply control circuit 3 and the control unit power supply control circuit 4, the standby signal receiving end 13 is used for receiving standby instructions of electric equipment, and the standby signal output end 14 is connected with the standby control module 2 and inputs standby control signals into the standby control module 2, so that the standby control module 2 controls the voltage stabilizing circuit 1 to be disconnected from the radar power supply control circuit 3 and the control unit power supply 4 control circuit.
In addition, the voltage stabilizing circuit 1 further includes a first filtering module (not shown, the same applies below) connected to the power input terminal 11 and the standby signal receiving terminal 13, where the first filtering module includes a capacitor having one end connected to the voltage stabilizing chip U201 and the other end grounded. The voltage stabilizing circuit 1 is provided with a filter circuit 15 at the power output end 12 and the standby signal output end 14, and the filter circuit 15 is connected between the voltage stabilizing chip and the standby control module 2, the radar power supply control circuit 3, the control unit power supply control circuit 4, the peripheral power supply control circuit 5 and the wall module power supply control circuit 6 in a control mode. The filter circuit 15 includes a filter resistor, a filter capacitor and a filter inductor which are connected in series. Preferably, the filter inductor in this embodiment adopts an inductor with a magnetic core or an iron core, so as to increase the electromagnetic induction amount of the filter inductor and improve the filtering effect of the filter inductor.
The standby control module 2 comprises a voltage input end 21, a standby control signal receiving end 22, a radar control end 23 and a control unit control end 24, the voltage input end 21 is connected with the power output end 12 of the voltage stabilizing circuit 1, the standby control module 2 can respectively output corresponding control signals to the radar power supply control circuit 3 and the control unit power supply control circuit 4 through the radar control end 23 and the control unit control end 24 so as to switch on a passage between the voltage stabilizing circuit 1 and the radar power supply control circuit 3 and the control unit power supply control circuit 4 to correspondingly wake up the power supply operation of the radar and the control unit, the standby control signal receiving end 22 is used for receiving the standby control signal output by the voltage stabilizing circuit 1, when the standby control module 2 receives the standby control signal, the standby control module 2 stops outputting the voltage control signal to the radar power supply control circuit 3 and the control unit power supply control circuit 4, so that the radar power supply control circuit 3 and the control unit power supply control circuit 4 are disconnected from the voltage stabilizing circuit 1.
The radar power supply control circuit 3 includes a first switch tube Q201 and a second switch tube Q202 connected to each other, preferably, the first switch tube Q201 and the second switch tube Q202 in this embodiment are both field effect tubes, further, the first switch tube Q201 is an N-channel field effect tube, a gate thereof is connected to the radar control end 23 of the standby control module 2, a source of the first switch tube Q201 is grounded, a drain thereof is connected to a gate of the second switch tube Q202, the second switch tube Q202 is a P-channel field effect tube, a source thereof is connected to the power supply output end 12 of the voltage stabilizing circuit 1, and a drain thereof is used as a voltage output end of the radar power supply control circuit 3. Because the current flow direction of the P-channel field effect transistor flows from the source electrode to the drain electrode, when the grid electrode of the first switch tube Q201 receives a voltage signal from the standby control module 2, the first switch tube Q201 is conducted, so that the voltage signal flows to the grid electrode of the second switch tube Q202, and then the drain electrode and the source electrode of the second switch tube Q202 are conducted, so that the voltage output end of the radar power supply control circuit is communicated with the power output end 12 of the voltage stabilizing circuit 1, and the radar power supply control circuit supplies power for the radar.
In addition, in other embodiments, the first switch Q201 may also be configured as a triode.
The control unit controlled power control circuit includes a third switching tube Q205 and a fourth switching tube Q206 connected to each other, in this embodiment, the third switching tube Q205 is a triode, specifically an NPN type triode, the fourth switching tube Q206 is a P-channel fet, a base of the third switching tube Q205 is connected to the control unit control end 24 of the standby control unit 2, an emitter of the third switching tube Q205 is grounded, a collector of the third switching tube Q205 is connected to a gate of the fourth switching tube Q206, a drain of the fourth switching tube Q206 is used as a voltage output end of the control unit power control circuit 4, a source of the fourth switching tube Q206 is connected to the power output end 12 of the voltage regulator circuit 1, and since a current of the P-channel fet flows from the source to the drain, when the third switching tube Q205 receives a voltage signal from the standby control module 2, the first switching tube Q201 is turned on, and the voltage signal flows to the gate of the fourth switching tube Q206, then, the drain and the source of the fourth switching tube Q206 are conducted, so that the voltage output end of the control unit power control circuit 4 is communicated with the power output end 12 of the voltage stabilizing circuit 1, and the control unit power control circuit 4 supplies power to the control unit.
A voltage reduction circuit 7 is further arranged between the control unit power control circuit 4 and the voltage stabilizing circuit 1, the voltage reduction circuit 7 comprises a voltage reduction and stabilization chip U203, the input end of the voltage reduction and stabilization chip U203 is connected with the power output end 12 of the voltage stabilizing circuit 1, and the output end of the voltage reduction and stabilization chip U203 is connected with the drain electrode of the fourth switch Q206. Further, the voltage stabilizing circuit 1 is connected to a 5V power supply, a power output end 12 of the voltage stabilizing circuit outputs a 5V voltage, and the voltage required by the control unit is 3.3V, that is, the 5V voltage can be converted into a 3.3V voltage by the voltage reducing circuit 7 so as to be suitable for the control unit.
The voltage reduction circuit 7 further includes a plurality of second filtering modules (not labeled, same below) connected to the input end and the output end of the voltage reduction and stabilization chip U203, the second filtering modules have the same structure as the first filtering modules, and each second filtering module includes a capacitor connected to the voltage reduction and stabilization chip at one end and grounded at the other end.
In addition, the control unit power supply control circuit 4 is electrically connected with the peripheral power supply control circuit 5 and the wall module power supply control circuit 6, so that after the control unit is awakened, corresponding control signals can be output to drive the voltage stabilizing circuit 1 to be connected with a power supply for the peripheral and the wall module.
The power supply required by the peripheral is also 3.3V, so that the peripheral is also connected with the voltage stabilizing circuit 1 through the voltage reducing circuit 7. The peripheral power control circuit 5 includes a fifth switching tube Q203 and a sixth switching tube Q204 connected to each other, preferably, the fifth switching tube Q203 and the sixth switching tube Q204 in this embodiment are both field effect tubes, specifically, the fifth switching tube Q203 is an N-channel field effect tube, and the sixth switching tube Q204 is a P-channel field effect tube. The gate of the fifth switching tube Q203 is used as a peripheral signal receiving end for receiving a voltage signal from the control unit, the source of the fifth switching tube Q203 is grounded, the drain of the fifth switching tube Q203 is connected with the gate of the sixth switching tube Q204, the source of the sixth switching tube Q204 is connected with the output end of the step-down circuit 7, and the drain of the sixth switching tube Q204 is used as a voltage output end of the peripheral power supply control circuit 5. When the gate of the fifth switching tube Q203 receives a voltage signal from the control unit, the fifth switching tube Q203 is turned on, the voltage signal flows to the gate of the sixth switching tube Q204 through the collector of the fifth switching tube Q203, and since the sixth switching tube Q204 is a P-channel field effect transistor, a current flows from the source of the sixth switching tube Q204 to the drain, so that the output end of the voltage-reducing circuit 7 is communicated with the voltage output end of the peripheral power control circuit 5, and then the voltage output end of the peripheral power control circuit 5 outputs a voltage of 3.3V.
The power supply control circuit 6 of the wall-following module comprises a second chip U202, the input end of the second chip U202 is connected with the power output end 12 of the voltage stabilizing circuit 1, namely, the end of the power supply control circuit 3 of the control unit of the filter circuit 15, which is far away from the voltage stabilizing chip, is connected, the output end of the second chip U202 is used as the voltage output end of the power supply control circuit 6 of the wall-following module, and the second chip U202 is provided with a signal receiving end of the wall-following module, which is used for receiving the voltage signal of the peripheral power supply control circuit 5. When the signal receiving end of the wall module receives a voltage signal when the peripheral device is started, voltage enters from the input end of the second chip U202, and the output end of the second chip U202 supplies power to the wall module by using output voltage. Preferably, the model of the second chip U202 in this embodiment is TLV70028DCK, which has the function of voltage reduction and stabilization, and then the voltage of 5V is converted into voltage stabilization output of 2.8V after passing through the second chip U202, so as to meet the power supply requirement of the wall module.
The working principle and the working process of the standby control circuit are as follows:
when voltage stabilizing circuit 1 in the standby control circuit receives the standby instruction, turn into standby control instruction through steady voltage chip U201 and carry to standby control module 2 in to through the disconnection of waiting for control module 2 control voltage stabilizing circuit 1 and radar power control circuit 3 and control unit power control circuit 4, make in the standby-process, the power only supplies power for the standby control unit, other power modules are for example: the radar module, the control unit, the peripheral equipment and the wall-following module are all in a closed state so as to achieve the effect of saving energy and electric energy.
When the control device needs to work, different voltage signals are correspondingly input through the standby control module 2 through the radar control end 23 and the control unit control end 24, so that the radar power supply control circuit 3 and the control unit power supply control circuit 4 are awakened to supply power for the radar and the control unit.
Then, a voltage signal is input into the peripheral power control circuit 5 through the turned-on control unit, so that the voltage output end of the peripheral power control circuit 5 is conducted with the power output end 12 of the voltage stabilizing circuit 1, and power supply to the peripheral is realized.
Similarly, when the peripheral device is turned on, the control unit inputs a corresponding voltage signal to the power control circuit 6 of the edge wall module, so that the second chip U202 of the power control circuit 6 of the edge wall module outputs a voltage to supply power to the edge wall module.
The standby control module 2 controls the power supply of each module circuit, so that low energy consumption of the electric equipment in the standby process is realized, the purpose of saving power supply is achieved, and the service time of the electric equipment is prolonged.
The invention also relates to a sweeping robot which comprises the standby control circuit, so that the electric quantity used in the standby process is reduced, the service time after each charging can be prolonged, the low energy consumption is realized, and the energy conservation and the environmental protection are realized.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a standby control circuit, is including being used for the voltage stabilizing circuit who is connected with the power, all radar power supply control circuit and the control unit power control circuit who is connected with voltage stabilizing circuit, characterized by: the standby control module comprises a voltage input end connected with the voltage stabilizing circuit, and a radar control end and a control unit control end which are connected with the radar power supply control circuit and the control unit control circuit correspondingly, and the radar control end and the control unit control end are respectively used for outputting corresponding control signals to switch on a path between the voltage stabilizing circuit and the radar power supply control circuit and between the voltage stabilizing circuit and the control unit power supply control circuit so as to correspondingly wake up the radar and/or the control unit.
2. The standby control circuit of claim 1, wherein: the control unit power supply control circuit is electrically connected with the peripheral power supply control circuit and the wall module power supply control circuit, so that the control unit can output corresponding control signals to drive the voltage stabilizing circuit to be connected with a power supply for the peripheral and the wall module when being awakened.
3. The standby control circuit of claim 1, wherein: the voltage stabilizing circuit comprises a voltage stabilizing chip, the voltage stabilizing chip comprises a power input end, a standby signal receiving end and a power output end, the power input end is used for being connected with a power supply, the power output end is connected with power supply ends of the radar power supply control circuit, the control unit power supply control circuit and the standby control module, and the standby signal receiving end is used for outputting power supply voltage to the standby control module only after receiving a standby instruction.
4. The standby control circuit of claim 1, wherein: the radar power supply control circuit comprises a first switch tube and a second switch tube which are connected with each other, the first switch tube is connected with a radar control end of the standby control module, one end of the first switch tube is grounded, one end of the first switch tube, which is connected with the second switch tube, is used for outputting a voltage signal to the second switch tube, and the second switch tube is used for receiving the voltage signal so as to switch on a power output end of the voltage stabilizing circuit and a voltage output end of the radar power supply control circuit.
5. The standby control circuit of claim 2, wherein: the control unit control circuit comprises a third switch tube and a fourth switch tube which are mutually connected, the third switch tube is connected with the control unit control end of the electrode control module, one end of the third switch tube is grounded, one end of the third switch tube, which is connected with the fourth switch tube, is used for outputting a voltage signal to the fourth switch tube, and the fourth switch tube is used for receiving the voltage signal to conduct the power output end of the voltage stabilizing circuit and the voltage output end of the control unit power control circuit.
6. The standby control circuit of claim 5, wherein: and a voltage reduction circuit is arranged between the control unit power supply control circuit and the voltage stabilizing circuit.
7. The standby control circuit of claim 6, wherein: the voltage reduction circuit comprises a voltage reduction and voltage stabilization chip, the input end of the voltage reduction and voltage stabilization chip is connected with the voltage output end of the voltage stabilization circuit, and the output end of the voltage reduction and voltage stabilization chip is connected with the fourth switch tube.
8. The standby control circuit of claim 7, wherein: the peripheral power supply control circuit comprises a fifth switch tube and a sixth switch tube which are mutually connected, the fifth switch tube is provided with a peripheral power supply signal receiving end used for receiving a voltage output signal of the control unit power supply control circuit, one end of the fifth switch tube is grounded, one end of the fifth switch tube, which is connected with the sixth switch tube, is used for outputting a voltage signal to the sixth switch tube, and the sixth switch tube receives the voltage signal so as to conduct the output end of the voltage reduction and stabilization chip and the voltage output end of the peripheral power supply control circuit.
9. The standby control circuit of claim 2, wherein: the power supply control circuit of the wall-following module comprises a second chip, wherein the input end of the second chip is connected with the output end of the voltage stabilizing circuit, the output end of the second chip is used as the voltage output end of the power supply control circuit of the wall-following module, and the second chip is provided with a signal receiving end of the wall-following module, which is used for receiving the voltage signal of the peripheral power supply control module.
10. The utility model provides a robot of sweeping floor, characterized by: comprising a standby control circuit according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603408.2A CN111358355B (en) | 2018-12-26 | 2018-12-26 | Standby control circuit and sweeping robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603408.2A CN111358355B (en) | 2018-12-26 | 2018-12-26 | Standby control circuit and sweeping robot |
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| CN111358355A true CN111358355A (en) | 2020-07-03 |
| CN111358355B CN111358355B (en) | 2023-02-17 |
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| CN203219450U (en) * | 2013-04-08 | 2013-09-25 | 深圳市九洲电器有限公司 | Set top box true standby and standby wake-up circuit and set top box |
| CN207601560U (en) * | 2017-11-06 | 2018-07-10 | 无锡和晶科技股份有限公司 | A kind of domestic electric appliances controller |
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| CN111358355B (en) | 2023-02-17 |
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