CN114944707B - Combination of wireless monitoring device and socket and combination of wireless monitoring device, socket and dust collector - Google Patents
Combination of wireless monitoring device and socket and combination of wireless monitoring device, socket and dust collector Download PDFInfo
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- CN114944707B CN114944707B CN202210860938.5A CN202210860938A CN114944707B CN 114944707 B CN114944707 B CN 114944707B CN 202210860938 A CN202210860938 A CN 202210860938A CN 114944707 B CN114944707 B CN 114944707B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/0005—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving power plugs or sockets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The application provides a combination of a wireless monitoring device and a socket and a combination of the wireless monitoring device and the socket and a dust collector, so as to optimize power consumption control of the wireless monitoring device, wherein the wireless monitoring device can monitor a specified signal and is provided with a signal monitoring circuit and a first micro control unit, the first micro control unit controls on-off of power consumption of the signal monitoring circuit, if the specified signal is monitored by the wireless monitoring device in a real-time monitoring mode at any time within the first time, the wireless monitoring device is switched to an interval monitoring mode from the real-time monitoring mode after monitoring the specified signal in unequal first time, and an electrifying signal is sent to the socket through a first antenna; after the wireless monitoring device meets a preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna and reenters the real-time monitoring mode from the interval monitoring mode.
Description
Technical Field
The application relates to a combination of a wireless monitoring device and a socket and a combination of the wireless monitoring device, the socket and a dust collector.
Background
CN102283615A discloses a sound control device, which monitors the sound of the power tool during operation to start the dust collector to achieve the purpose of linkage, however, the sound control device is connected to the dust collector itself through a cable on a dirt suction hose of the dust collector to obtain electricity, the spatial position of the sound control device during use is obviously limited, and the sound control device and the dust collector are strictly corresponding to each other, and it is difficult to directly or indirectly control other dust collectors; the combination of the battery-powered wireless monitoring device and the specific controlled object is not affected by a power supply cable, the arrangement position of the wireless monitoring device is not limited during use, and the wireless monitoring device can be randomly arranged along with the position of the power tool, one of the defects is that after the wireless monitoring device is matched with the specific controlled object, the wireless monitoring device cannot be directly or indirectly controlled by other controlled objects, and the universality is slightly poor; another disadvantage is that the power consumption is limited by the battery capacity, and if the power consumption cannot be properly controlled, the battery needs to be replaced or charged relatively frequently, resulting in a degraded user experience.
Disclosure of Invention
The present patent application provides a combination of a wireless monitoring device and a socket, one of the technical problems that it solves lies in optimizing the power consumption control of the wireless monitoring device.
A combination of a wireless monitoring device and a socket comprises the wireless monitoring device and the socket, wherein the wireless monitoring device is provided with a first antenna, the socket is provided with a second antenna which can be in wireless communication with the first antenna, the wireless monitoring device is powered by a battery, the wireless monitoring device can monitor a specified signal, the specified signal is vibration and/or sound, the wireless monitoring device is provided with a signal monitoring circuit and a first micro-control unit, the signal monitoring circuit is provided with a monitoring sensor for monitoring the specified signal, the wireless monitoring device can control the socket based on the monitoring of the specified signal, the first micro-control unit controls the on-off of the power consumption of the signal monitoring circuit, the monitoring mode of the wireless monitoring device on the specified signal comprises a real-time monitoring mode and an interval monitoring mode, the wireless monitoring device monitors the specified signal in real time in the real-time monitoring mode, and the wireless monitoring device monitors the specified signal at intervals in the interval monitoring mode; when the wireless monitoring device is in an interval monitoring mode, the dormant state of the first micro control unit and the awakened state of the first micro control unit are alternately switched; when the wireless monitoring device is in an interval monitoring mode and the first micro control unit is in a dormant state, the signal monitoring circuit is powered off; when the wireless monitoring device is in an interval monitoring mode and the first micro control unit is in a state after awakening, the signal monitoring circuit is powered on; if the wireless monitoring device still does not monitor the specified signal within the real-time monitoring mode for the first time, the first micro control unit is in a sleep state, the signal monitoring circuit is powered off, and the wireless monitoring device exits the monitoring mode of the specified signal; if the wireless monitoring device in the real-time monitoring mode monitors the designated signal at any time within the first time, the wireless monitoring device is switched from the real-time monitoring mode to the interval monitoring mode after monitoring the designated signal and sends a power-on signal to the socket through a first antenna after the first time is not equal to the time when the wireless monitoring device monitors the designated signal; after the wireless monitoring device meets a preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna and reenters the real-time monitoring mode from the interval monitoring mode.
By the arrangement, when the wireless monitoring device monitors the designated signal in the real-time monitoring mode, the wireless monitoring device can timely switch to the interval monitoring mode, so that the monitoring power consumption can be reduced; in the interval monitoring mode, the signal monitoring circuit is powered off intermittently along with the intermittent dormancy of the first micro control unit, so that the power consumption is reduced obviously; after the interval monitoring mode meets the preset condition, a power-off signal is sent to the socket, power is cut off timely, energy is saved, the interval monitoring mode enters the real-time monitoring mode again, real-time monitoring is restarted, and accuracy and timeliness of follow-up monitoring are guaranteed; the monitoring mode of the specified signal cannot be easily exited, even if the specified signal is not monitored in the interval monitoring mode, the monitoring mode of the specified signal cannot be exited, but the monitoring mode needs to be returned to the real-time monitoring mode, and the monitoring mode of the specified signal cannot be exited until the specified signal is still not monitored for the first time in the real-time monitoring mode, so that the monitoring process is high in design strictness and monitoring omission is avoided; following the exit from the monitoring mode for the specified signal, the first microcontrol unit is dormant and the signal monitoring circuit is powered down, thereby significantly reducing power consumption; the power-on signal or the power-off signal is sent out based on the monitoring of the specified signal to control the power on and off of the socket, so that the power on and off of the external electric equipment on the socket can be controlled, no special requirements are required for the configuration and the type of the external electric equipment, the combination is wide in universality, and in conclusion, the combination is wide in universality, high in monitoring process design tightness, reliable in monitoring effect, proper in energy consumption control and capable of reducing the frequency of replacing a battery or charging, and therefore the user experience is good.
Optionally, the preset condition is that the wireless monitoring device does not monitor the specific signal for a second time.
Optionally, in the interval monitoring mode, a time when the first micro control unit sleeps each time is recorded as a third time, and a time when the first micro control unit is in the wake-up state each time is recorded as a fourth time; first time > second time > third time > fourth time, the second time being greater than the sum of the third time and the fourth time; and the wireless monitoring device monitors the specified signal at intervals in real time in the interval monitoring mode, wherein the specified signal lasts for the fourth time every time.
Optionally, the wireless monitoring device performs sleep for a third time after switching from the real-time monitoring mode to the interval monitoring mode; the first time is greater than sixteen times the sum of the third time and the fourth time and greater than eight times the second time, the third time is greater than eight times the fourth time, and the second time is greater than two times the sum of the third time and the fourth time.
Optionally, the sleep state of the first micro control unit is sleep in a low power consumption mode, the first micro control unit can wake up by itself, and the first micro control unit wakes up by itself through a watchdog timer provided in the sleep state.
Optionally, the wireless monitoring device is further provided with a power switch circuit, the power switch circuit is electrically connected between the signal monitoring circuit and the first micro control unit, and the first micro control unit controls the power on/off of the signal monitoring circuit through the power switch circuit; the signal monitoring circuit is also provided with a signal amplifying circuit, a comparison circuit and a signal switching circuit, wherein the signal amplifying circuit is electrically connected between the monitoring sensor and the comparison circuit, the comparison circuit is electrically connected between the signal amplifying circuit and the signal switching circuit, the signal switching circuit is electrically connected between the comparison circuit and the first micro-control unit, and when the signal monitoring circuit monitors the specified signal, the signal switching circuit provides a first signal to the first micro-control unit; when the signal monitoring circuit does not monitor the specified signal, the signal switching circuit does not provide the first signal to the first micro control unit; and when the first micro control unit is in a dormant state, the signal amplifying circuit, the comparison circuit and the signal switch circuit are powered off.
Optionally, the power switch circuit comprises a power taking end and a power supply end, the power taking end is electrically connected with the battery, the power supply end is electrically connected with the signal amplification circuit, the comparison circuit and the signal switch circuit and used for supplying power to the signal amplification circuit, the comparison circuit and the signal switch circuit, the first micro control unit comprises an electric control pin electrically connected with the power switch circuit, the first micro control unit controls the power switch circuit through the electric control pin, when the first micro control unit is in a dormant state, the electric control pin is in a low potential, and when the wireless monitoring device is in a wake-up state, the electric control pin is in a high potential, the power switch circuit is provided with an electronic switch Q1 and an electronic switch Q2, the electronic switch Q1 is used for controlling the electronic switch Q2, the power taking end is connected with the power supply end through the electronic switch Q2, when the electric control pin is in the low potential, the electronic switch Q1 is disconnected, and the electronic switch Q2 is disconnected, so that the power taking end cannot be output to the power supply end, and the signal amplification circuit, the comparison circuit and the signal switch circuit are powered off; when the electric control pin is at a high potential, the electronic switch Q1 is switched on, and then the electronic switch Q2 is switched on, so that the electricity at the electricity taking end can be output to the power supply end through the electronic switch Q2, and the signal amplification circuit, the comparison circuit and the signal switch circuit are switched on; the first signal is a low level signal; the first micro control unit is provided with a signal pin electrically connected with the signal switch circuit, receives a signal of the signal switch circuit through the signal pin, and is provided with an electronic switch Q3; when the monitoring sensor monitors the designated signal, the monitoring sensor generates a corresponding monitoring electric signal; the monitoring electric signal is amplified by the signal amplification circuit and then output to the comparison circuit, the comparison circuit processes and then outputs a high-potential signal, the high-potential signal output by the comparison circuit leads to the conduction of an electronic switch Q3, and further leads to the output of the signal switch circuit, the first signal is output to the signal pin of the first micro control unit, and therefore the first micro control unit learns that the wireless monitoring device monitors the specified signal.
Optionally, the wireless monitoring device is further provided with a first wireless communication circuit, the first antenna belongs to a part of the first wireless communication circuit, the first wireless communication circuit is further provided with a first wireless communication module, the first wireless communication module is electrically connected between the first antenna and the first micro control unit, and the first wireless communication module is used for processing an instruction of the first micro control unit and then sending the instruction by the first antenna; the socket is further provided with a second micro control unit and a second wireless communication module, the second wireless communication module is electrically connected between the second antenna and the second micro control unit, and the second wireless communication module is used for processing information received by the second antenna and then sending the information to the second micro control unit.
Optionally, the wireless monitoring device is further provided with a signal monitoring switch, the signal monitoring switch is electrically connected to the first micro control unit, and when the wireless monitoring device is not in the monitoring mode for the designated signal, the signal monitoring switch is triggered, so that the wireless monitoring device enters the monitoring mode for the designated signal and the wireless monitoring device enters the real-time monitoring mode; when the wireless monitoring device does not monitor the designated signal for the first time after the real-time monitoring is performed in the real-time monitoring mode, the signal monitoring switch can be triggered again after the first micro control unit is dormant, so that the first micro control unit is awakened and the wireless monitoring device enters the real-time monitoring mode again.
Optionally, when the wireless monitoring device is in the real-time monitoring mode, the signal monitoring switch is active, so that the wireless monitoring device can exit the monitoring mode for the specified signal by triggering the signal monitoring switch; when the wireless monitoring device is in the interval monitoring mode, the signal monitoring switch is invalid, so that the wireless monitoring device can not exit the monitoring mode of the specified signal by means of the signal monitoring switch.
The application also provides a combination of a wireless monitoring device, a socket and a dust collector, which comprises the combination of the wireless monitoring device and the socket and the dust collector, wherein the dust collector can be connected to the socket to obtain power supply through the socket; and after the wireless monitoring device meets the preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna so that the socket cuts off the power supply to the dust collector.
Drawings
FIG. 1 is a block diagram of the control architecture of a wireless monitoring device of the present design;
FIG. 2 is a control circuit diagram of the wireless monitoring device of the present design;
FIG. 3 is a perspective view of a wireless monitoring device of the present design;
FIG. 4 is a block diagram of a control architecture for the jack of the present design;
FIG. 5 is a partial control circuit diagram of the jack of the present design;
fig. 6 is a perspective view of the vacuum cleaner of the present design.
Detailed Description
Referring to fig. 1 to 6, the present application provides a combination of a wireless monitoring device and a socket, the wireless monitoring device is provided with a first antenna 40, the wireless monitoring device is powered by a battery, the wireless monitoring device can monitor an assigned signal, in this embodiment, the assigned signal is vibration and/or sound, the wireless monitoring device is provided with a first micro control unit 10 and a signal monitoring circuit, the signal monitoring circuit is provided with a monitoring sensor 23 for monitoring the assigned signal, the first micro control unit 10 controls on/off of power consumption of the signal monitoring circuit, the socket is provided with a second antenna 510 for wireless communication with the first antenna 40, a monitoring mode of the wireless monitoring device for the assigned signal includes a real-time monitoring mode and an interval monitoring mode, the wireless monitoring device monitors the assigned signal in real time in the real-time monitoring mode, and the wireless monitoring device monitors the assigned signal at intervals in the interval monitoring mode; when the wireless monitoring device is in the interval monitoring mode, the sleep state of the first micro control unit 10 and the wake-up state of the first micro control unit 10 are alternately switched, so that the first micro control unit 10 sleeps intermittently; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the dormant state, the signal monitoring circuit is powered off, so that the signal monitoring circuit cannot monitor signals; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the state after waking up, the signal monitoring circuit is powered on, so that the signal monitoring circuit can perform signal monitoring. When the wireless monitoring device monitors the specified signal in real time in a real-time monitoring mode, the signal monitoring circuit is electrified certainly, otherwise, the wireless monitoring device cannot carry out real-time monitoring; if the wireless monitoring device still does not monitor the designated signal for the first time while performing real-time monitoring in the real-time monitoring mode, the first micro control unit 10 is in a sleep state and the signal monitoring circuit is powered off and the wireless monitoring device exits the monitoring mode for the designated signal; if the wireless monitoring device in the real-time monitoring mode monitors the specified signal at any time within the first time, the real-time monitoring mode is switched to the interval monitoring mode after the wireless monitoring device monitors the specified signal in unequal first time, and a power-on signal is sent to the socket through a first antenna; after the wireless monitoring device meets a preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna and reenters the real-time monitoring mode from the interval monitoring mode. The wake-up state of the first mcu 10 is the state of the first mcu 10 after it has been woken up.
The preset condition is that the wireless monitoring device does not monitor the specified signal for a second time so as to realize the effect of delaying power off of the socket; the designated signal can be vibration and/or sound generated when a power tool (such as an electric saw, an electric drill, a cutting machine and the like) works, the wireless monitoring device can control the socket based on monitoring of the designated signal to realize linkage between the power tool and electric equipment externally connected to the socket, and the wireless monitoring device can be arranged at a proper monitoring point (for example, the wireless monitoring device can be arranged on the power tool) to monitor the designated signal so as to synchronously electrify the whole socket or a specific plug interface of the socket based on the designated signal and realize synchronous linkage between work of the power tool and on-off of the socket, so that the electric equipment for taking electricity through the socket, such as a dust collector 6, can timely suck dust, debris and other garbage generated by work of the power tool.
The wireless monitoring device is also provided with a first wireless communication circuit and a power switch circuit 14, the power switch circuit 14 is electrically connected between the signal monitoring circuit and the first micro control unit 10, and the first micro control unit 10 controls the power on-off of the signal monitoring circuit through the power switch circuit 14; the signal monitoring circuit is also provided with a signal amplifying circuit 20, a comparison circuit 21 and a signal switch circuit 22, wherein the signal amplifying circuit 20 is electrically connected between the monitoring sensor 23 and the comparison circuit 21, the comparison circuit 21 is electrically connected between the signal amplifying circuit 20 and the signal switch circuit 22, and the signal switch circuit 22 is electrically connected between the comparison circuit 21 and the first micro control unit 10; the first micro control unit 10 controls the power on/off of the signal amplifying circuit 20, the power on/off of the comparison circuit 21 and the power on/off of the signal switch circuit 22 through the power switch circuit 14; in the sleep state of the first mcu 10, the signal amplifier circuit 20, the comparator circuit 21 and the signal switch circuit 22 are powered off.
When the wireless monitoring device detects the specific signal, the signal switch circuit 22 may provide a first signal to the first mcu 10 to represent that the wireless monitoring device detects the specific signal; if the wireless monitoring device does not monitor the designated signal, the signal switching circuit 22 does not provide the first signal to the first mcu 10; the first micro control unit 10 learns that the wireless monitoring device monitored the specified signal based on the first signal.
The signal amplifying circuit 20 is used for amplifying the signal output by the monitoring sensor 23, the comparing circuit 21 processes the signal output by the signal amplifying circuit 20 and outputs the signal to the signal switching circuit 22, and the signal switching circuit 22 can output the signal to the first micro control unit 10. In the monitoring process, the monitoring sensor 23 generates a corresponding monitoring electric signal based on the specified signal, the monitoring electric signal is amplified by the amplifying circuit 20 and then output to the comparing circuit 21, the comparing circuit 21 processes the monitoring electric signal and then outputs a corresponding signal, the signal switching circuit 22 provides a first signal to the first micro control unit 10 based on the signal output by the comparing circuit 21 so as to represent that the specified signal is monitored, and then the wireless monitoring device sends a power-on signal to the socket. The first mcu 10 has a signal pin 100 electrically connected to the signal switch circuit 22, and the first mcu 10 receives a signal (e.g., a first signal) from the signal switch circuit 22 via the signal pin 100.
In this embodiment, the signal amplifying circuit 20 adopts two-stage amplification, the signal amplifying circuit 20 is provided with a first amplifier 200, a second amplifier 201, and a third amplifier 202, the first amplifier 200 and the second amplifier 201 are used for first-stage amplification of the signal of the monitoring sensor 23, and the third amplifier 202 is used for second-stage amplification of the signal of the monitoring sensor 23. If the specified signal is very weak, the signal generated by the monitoring sensor 23 is too weak, and it is not considered that the wireless monitoring device monitors the specified signal (in this case, the wireless monitoring device does not output the first signal), and it can be considered that the monitoring sensor 23 or the wireless monitoring device is influenced by noise; the designated signal received by the monitoring sensor 23 needs to reach a certain intensity (the size of the designated signal is greatly influenced by the sensitivity of the monitoring sensor 23, and the specific situation is determined as needed and is not limited herein), so that the wireless monitoring device can output the first signal, and therefore, if the monitoring sensor 23 is far away from the signal source of the designated signal, effective monitoring cannot be realized; the comparator circuit 21 is provided with a comparator 210, and the comparator circuit 21 has an effect that when the specific signal is monitored, no matter the specific signal is strong or weak, the output of the comparator circuit 21 is a relatively constant comparison signal to trigger the output of the first signal, so that even if the specific signal which is effectively monitored is strong or general, the signal output by the comparator circuit 21 is the same finally; in this embodiment, when the designated signal is effectively monitored, the first signal output by the signal monitoring circuit is a low level signal, when the monitoring sensor 23 effectively monitors the designated signal, the monitoring sensor 23 generates a corresponding monitoring electrical signal, the signal amplifying circuit 20 amplifies the monitoring electrical signal of the monitoring sensor 23 and outputs the monitoring electrical signal to the comparing circuit 21, the comparing circuit 21 outputs a comparing signal (in this embodiment, the comparing signal is a high level signal), and the high level signal output by the comparing circuit 21 causes the electronic switch Q3 of the signal switching circuit 22 to be turned on, so that the signal switching circuit 22 outputs a low level signal (also, the potential of the signal pin 100 is pulled low) to the signal pin 100 of the first micro control unit 10, so that the first micro control unit 10 learns that the wireless monitoring device monitors the designated signal.
In this embodiment, the power switch circuit 14 has a power receiving terminal (i.e., VCC terminal, corresponding to VCC-3V), and a power supply terminal (i.e., VC terminal, corresponding to VC-3V), and the VCC terminal is electrically connected to the battery to access the power (3V average voltage) provided by the battery. The VC terminal is used for supplying power to the signal monitoring circuit, and is electrically connected to the signal amplifying circuit 20, the comparing circuit 21, and the signal switching circuit 22, so as to supply power to the signal amplifying circuit 20, the comparing circuit 21, and the signal switching circuit 22, and the VCC terminal power cannot be output to the VC terminal in the sleep state of the first micro control unit 10, so that the signal monitoring circuit is powered off; after the first micro control unit 10 is awakened, the VCC end is conducted with the VC end, so that the VCC end can be output to the VC end, and the signal monitoring circuit is electrified; the first micro control unit 10 has an electric control pin (i.e. pin EN) electrically connected to the power switch circuit 14, the first micro control unit 10 controls the power switch circuit 14 through the electric control pin, the power switch circuit 14 has an electronic switch Q1 and an electronic switch Q2, the electronic switch Q1 is used for controlling the electronic switch Q2, the VCC terminal is connected to the VC terminal via the electronic switch Q2, when the pin EN is at a low potential, the electronic switch Q1 of the power switch circuit 14 is turned off, and further the electronic switch Q2 between the VCC terminal and the VC terminal is turned off, so that the VCC terminal cannot output electricity to the VC terminal, and the signal monitoring circuit is turned off; when the pin EN is a high potential, the electronic switch Q1 is triggered to be turned on, and then the electronic switch Q2 between the VCC terminal and the VC terminal is turned on, so that the electric energy of the VCC terminal is output to the VC terminal through the electronic switch Q2, and the signal monitoring circuit is powered on. The pin EN of the first mcu 10 is at a low voltage level in the sleep mode. The electronic switches Q1, Q2, Q3 may be transistors or MOS transistors.
The monitoring sensor 23 may be a piezoelectric sensor, in this embodiment, the monitoring sensor 23 is a passive electronic component, which is called passive, i.e., does not consume power, and further, the monitoring sensor 23 may be a piezoelectric ceramic sensor; the wireless monitoring device wirelessly communicates with the outside by means of a first wireless communication circuit, and the first antenna 40 belongs to a part of the first wireless communication circuit; the first wireless communication circuit is further provided with a first wireless communication module 41 and a first crystal oscillator 42, wherein the first crystal oscillator 42 is electrically connected with the first wireless communication module 41; the first wireless communication module 41 is electrically connected to the first micro-control unit 10, the first wireless communication module 41 is electrically connected between the first antenna 40 and the first micro-control unit 10, and the first wireless communication module 41 can be used for processing (for example, amplifying, demodulating, shaping, etc.) the instruction of the first micro-control unit 10 and then sending the instruction by the first antenna 40; the socket is provided with a second micro control unit 50, a second wireless communication module 511, a second crystal oscillator 512 and an ac/dc conversion circuit 52, the second wireless communication module 511 is electrically connected between the second antenna 510 and the second micro control unit 50, and the second crystal oscillator 512 is electrically connected to the second wireless communication module 511. The second antenna 510 receives the wireless signal transmitted by the first antenna 40, the second wireless communication module 511 can process (for example, amplify, demodulate, shape, etc.) the signal transmitted by the second antenna 510 and output the processed signal to the second micro-control unit 50, and the second micro-control unit 50 outputs a corresponding instruction according to the processed signal, so as to control the socket. In this embodiment, the wireless monitoring device performs one-way wireless communication on the socket, the socket accesses ac power, and the socket converts the accessed ac power into dc power (Vc-3.3 v) through the ac/dc conversion circuit 52, so as to supply the second micro control unit 50 and the second wireless communication module 511.
In the interval monitoring mode, the time when the first micro control unit 10 sleeps is recorded as a third time, the time when the first micro control unit 10 is in the state after awakening is recorded as a fourth time, and the wireless monitoring device monitors the specified signal in real time at intervals and continuously for the fourth time each time in the interval monitoring mode; first time > second time > third time > fourth time, the second time being greater than the sum of the third time and the fourth time. Furthermore, the first time is more than sixteen times of the sum of the third time and the fourth time and more than eight times of the second time, the third time is more than eight times of the fourth time, and the second time is more than two times of the sum of the third time and the fourth time, so that a power-off signal is sent only when a specified signal is not monitored after the complete alternation of the two-wheel running sleep state and the awakened state is at least needed, the effect of delaying power-off of the socket is achieved, and the dust collector 6 connected with the socket can be ensured to be delayed and powered off to obtain a more sufficient suction effect; it is conceivable that the satisfaction of the preset condition means that the power tool has been shut down for a certain time with a high probability. Optionally, the first time is greater than 1.5 minutes and less than 5 minutes; for example, the first time is 2 minutes, the second time is 5 seconds, the third time is 2 seconds, the fourth time is 100 milliseconds, and the wireless monitoring device is short to monitor the specific signal each time in the interval monitoring mode, and therefore consumes little power. And the wireless monitoring device is switched into an interval monitoring mode from the real-time monitoring mode and then sleeps for the third time.
In the interval monitoring mode and the state of the first micro control unit 10 after awakening, the wireless monitoring device monitors the designated signal in real time; the sleeping state of the first micro control unit 10 is sleep in a low power consumption mode, the first micro control unit 10 can wake up itself, and when the wireless monitoring device is in an interval monitoring mode, the first micro control unit 10 in the sleeping state wakes up itself through a watchdog timer provided by itself to change from the sleeping state to a wake-up state. The first mcu 10 in the wake-up state can go to sleep according to a predetermined program setting. The wireless monitoring device further comprises an indicator light 11, and when the wireless monitoring device is in an interval monitoring mode and the first micro control unit 10 is in a state after awakening, the indicator light 11 keeps in a light state; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the sleep state, the indicator light 11 is turned off; when the wireless monitoring device is in the interval monitoring mode, the indicator lamp 11 keeps on.
The wireless monitoring device is also provided with a remote control switch 12, the remote control switch 12 is electrically connected with the first micro control unit 10, and when the wireless monitoring device is in a real-time monitoring mode, the remote control switch 12 is disabled, so that the socket cannot be remotely controlled through the remote control switch 12; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the sleep state, the remote switch 12 is disabled, so that the socket cannot be remotely controlled through the remote switch 12; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the wake-up state, the remote switch 12 fails under the condition that the wireless monitoring device monitors the designated signal, so that the socket cannot be remotely controlled through the remote switch 12; when the wireless monitoring device is in the interval monitoring mode and the first micro control unit 10 is in the wake-up state, the remote switch 12 is active under the condition that the wireless monitoring device does not monitor the designated signal, so that the socket can be remotely controlled through the remote switch 12. The remote control switch 12 may be a push button switch.
The wireless monitoring device is also provided with a signal monitoring switch 13, and the signal monitoring switch 13 is electrically connected with the first micro control unit 10; in this embodiment, the signal monitoring switch 13 may be a push-button switch, when the signal monitoring switch 13 is active, the signal monitoring switch 13 may be triggered by pressing the signal monitoring switch 13, and when the signal monitoring switch 13 is inactive, the signal monitoring switch 13 may not be triggered, and at this time, it is useless to press the signal monitoring switch 13. When the wireless monitoring device is not in the monitoring mode for the specified signal, the wireless monitoring device can enter the monitoring mode for the specified signal and enter the real-time monitoring mode by triggering the signal monitoring switch 13, so that the wireless monitoring device firstly enters the real-time monitoring mode, and then the alternate switching between the interval monitoring mode and the real-time monitoring mode can occur; by means of the control of the signal monitoring switch 13, the controllability is strong and the energy is saved; the real-time monitoring mode is firstly entered, real-time monitoring can be timely carried out in the early stage of monitoring, and the monitoring effect is improved.
In the real-time monitoring mode of the wireless monitoring device, the signal monitoring switch 13 is effective, so that the monitoring mode of the specified signal can be exited by triggering the signal monitoring switch 13, and the specified signal is designed in such a way that the wireless monitoring device can freely exit the monitoring of the specified signal by means of the signal monitoring switch 13 in the real-time monitoring mode; the wireless monitoring device still does not monitor the designated signal for the first time when the wireless monitoring device performs real-time monitoring in the real-time monitoring mode, so that the signal monitoring switch 13 can be triggered again after the first micro control unit 10 is dormant, so that the first micro control unit 10 is awakened and the wireless monitoring device enters the real-time monitoring mode again; in the interval monitoring mode, the signal monitoring switch 13 is disabled so that the wireless monitoring device cannot exit the monitoring mode for the specified signal by means of the signal monitoring switch 13, and therefore, in the interval monitoring mode (generally, in this case, the power tool is operated with a high probability), even if the signal monitoring switch 13 is touched by mistake, the wireless monitoring device cannot mistakenly cause the specified signal to exit the monitoring.
The present patent application also relates to a combination of a wireless monitoring device and a socket and a vacuum cleaner 6, the vacuum cleaner 6 being connectable to the socket to obtain a supply of electricity (e.g. alternating current) through the socket; if the wireless monitoring device in the real-time monitoring mode monitors the designated signal at any time within the first time, the wireless monitoring device sends an electrifying signal to the socket through the first antenna 40 to enable the socket to supply power to the dust collector 6 when the first time is not equal to the end of the first time; in the interval monitoring mode, when the wireless monitoring device meets the preset condition, the wireless monitoring device sends a power-off signal to the socket through the first antenna 40 so that the socket cuts off the power supply to the dust collector 6. The dust collector 6 is provided with a suction motor and a cable plug 60, the dust collector 6 can be connected with the socket through the cable plug 60 to obtain power supply through the socket, and the wireless monitoring device controls the on-off of the power supply of the socket to the dust collector 6 based on the monitoring of the specified signal; optionally, the wireless monitoring device controls the overall on-off of the socket based on the monitoring of the specified signal so as to control the on-off of the socket for supplying power to the dust collector; in addition, the wireless monitoring device controls the on/off of the power supply of the specific jack on the socket (the cable plug 60 is plugged into the specific jack) based on the monitoring of the specific signal, and also belongs to a mode for controlling the on/off of the socket.
The first micro control unit 10 and the second micro control unit 50 may adopt control chips existing on the market, and in the present embodiment, the first micro control unit 10 and the second micro control unit 50 adopt control chips existing on the market and having a model number of HT66F 019. The first wireless communication module 41 and the second wireless communication module 511 may also adopt existing wireless communication chips on the market, and in this embodiment, the first wireless communication module 41 and the second wireless communication module 511 adopt existing wireless communication chips with a model number BK2425 on the market.
Claims (11)
1. The utility model provides a combination of wireless monitoring device and socket, includes wireless monitoring device, socket, wireless monitoring device is equipped with first antenna, the socket is equipped with the second antenna that can supply with first antenna wireless communication, wireless monitoring device adopts battery powered, a wireless monitoring device can monitor an assigned signal, the assigned signal is vibration and/or sound, wireless monitoring device is equipped with signal monitoring circuit, a little the control unit, and signal monitoring circuit is equipped with and is used for monitoring the monitoring sensor of assigned signal, its characterized in that: the first micro control unit controls the power on-off of a signal monitoring circuit, the monitoring mode of the wireless monitoring device on the specified signal comprises a real-time monitoring mode and an interval monitoring mode, the wireless monitoring device monitors the specified signal in real time in the real-time monitoring mode, and the wireless monitoring device monitors the specified signal at intervals in the interval monitoring mode; when the wireless monitoring device is in an interval monitoring mode, the dormant state of the first micro control unit and the awakened state of the first micro control unit are alternately switched; when the wireless monitoring device is in an interval monitoring mode and the first micro control unit is in a dormant state, the signal monitoring circuit is powered off; when the wireless monitoring device is in an interval monitoring mode and the first micro control unit is in a state after awakening, the signal monitoring circuit is powered on; if the wireless monitoring device still does not monitor the specified signal for the first time when the wireless monitoring device carries out real-time monitoring in the real-time monitoring mode, the first micro control unit is in a dormant state, the signal monitoring circuit is powered off, and the wireless monitoring device exits the monitoring mode of the specified signal; if the wireless monitoring device in the real-time monitoring mode monitors the designated signal at any time within the first time, the wireless monitoring device is switched from the real-time monitoring mode to the interval monitoring mode after monitoring the designated signal and sends a power-on signal to the socket through a first antenna after the first time is not equal to the time when the wireless monitoring device monitors the designated signal; after the wireless monitoring device meets a preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna and reenters the real-time monitoring mode from the interval monitoring mode.
2. The combination of a wireless monitoring device and a receptacle according to claim 1, wherein: the preset condition is that the wireless monitoring device does not monitor the designated signal for a second time.
3. The combination of a wireless monitoring device and a receptacle according to claim 2, wherein: in the interval monitoring mode, the time of the first micro control unit sleeping each time is recorded as a third time, and the time of the first micro control unit in a state after awakening each time is recorded as a fourth time; first time > second time > third time > fourth time, the second time being greater than the sum of the third time and the fourth time; and the wireless monitoring device monitors the specified signal at intervals in real time in the interval monitoring mode, wherein the specified signal lasts for the fourth time every time.
4. The combination of a wireless monitoring device according to claim 3 and a socket, wherein: the wireless monitoring device is switched from the real-time monitoring mode to the interval monitoring mode and then sleeps for the third time; the first time is greater than sixteen times the sum of the third time and the fourth time and greater than eight times the second time, the third time is greater than eight times the fourth time, and the second time is greater than two times the sum of the third time and the fourth time.
5. The combination of a wireless monitoring device and a receptacle according to claim 1, wherein: the sleeping state of the first micro control unit is sleeping in a low power consumption mode, the first micro control unit can wake up by itself, and the first micro control unit wakes up by a self-contained watchdog timer in the sleeping state.
6. The wireless monitoring device and socket combination of claim 1, wherein: the wireless monitoring device is also provided with a power supply switch circuit, the power supply switch circuit is electrically connected between the signal monitoring circuit and the first micro control unit, and the first micro control unit controls the power on-off of the signal monitoring circuit through the power supply switch circuit; the signal monitoring circuit is also provided with a signal amplifying circuit, a comparison circuit and a signal switch circuit, wherein the signal amplifying circuit is electrically connected between the monitoring sensor and the comparison circuit, the comparison circuit is electrically connected between the signal amplifying circuit and the signal switch circuit, the signal switch circuit is electrically connected between the comparison circuit and the first micro control unit, and when the signal monitoring circuit monitors the specified signal, the signal switch circuit provides a first signal to the first micro control unit; when the signal monitoring circuit does not monitor the designated signal, the signal switching circuit does not provide the first signal to the first micro control unit; and when the first micro control unit is in a dormant state, the signal amplifying circuit, the comparison circuit and the signal switch circuit are powered off.
7. The wireless monitoring device and socket combination of claim 6, wherein: the power supply switch circuit is provided with a power taking end and a power supply end, wherein the power taking end is electrically connected with a battery, and the power supply end is electrically connected with the signal amplification circuit, the comparison circuit and the signal switch circuit and used for supplying power to the signal amplification circuit, the comparison circuit and the signal switch circuit; when the electric control pin is at a high potential, the electronic switch Q1 is switched on, and then the electronic switch Q2 is switched on, so that the electricity at the electricity taking end can be output to the power supply end through the electronic switch Q2, and the signal amplification circuit, the comparison circuit and the signal switch circuit are switched on; the first signal is a low level signal; the first micro control unit is provided with a signal pin electrically connected with the signal switch circuit, receives a signal of the signal switch circuit through the signal pin, and is provided with an electronic switch Q3; when the monitoring sensor monitors the specified signal, the monitoring sensor generates a corresponding monitoring electric signal; the monitoring electric signal is amplified by the signal amplification circuit and then output to the comparison circuit, the comparison circuit processes and then outputs a high-potential signal, the high-potential signal output by the comparison circuit leads to the conduction of an electronic switch Q3, and further leads to the output of the signal switch circuit, the first signal is output to the signal pin of the first micro control unit, and therefore the first micro control unit learns that the wireless monitoring device monitors the specified signal.
8. The wireless monitoring device and socket combination of claim 1, wherein: the wireless monitoring device is also provided with a first wireless communication circuit, the first antenna belongs to one part of the first wireless communication circuit, the first wireless communication circuit is also provided with a first wireless communication module, the first wireless communication module is electrically connected between the first antenna and the first micro control unit, and the first wireless communication module is used for processing the instruction of the first micro control unit and then sending the instruction by the first antenna; the socket is further provided with a second micro control unit and a second wireless communication module, the second wireless communication module is electrically connected between the second antenna and the second micro control unit, and the second wireless communication module is used for processing information received by the second antenna and then sending the information to the second micro control unit.
9. The combination of a wireless monitoring device and a receptacle according to claim 1, wherein: the wireless monitoring device is also provided with a signal monitoring switch, the signal monitoring switch is electrically connected with the first micro control unit, and when the wireless monitoring device is not in a monitoring mode for the specified signal, the wireless monitoring device can enter the monitoring mode for the specified signal and enter a real-time monitoring mode by triggering the signal monitoring switch; when the wireless monitoring device does not monitor the designated signal for the first time after the real-time monitoring is performed in the real-time monitoring mode, the signal monitoring switch can be triggered again after the first micro control unit is dormant, so that the first micro control unit is awakened and the wireless monitoring device enters the real-time monitoring mode again.
10. The combination of a wireless monitoring device and a receptacle according to claim 9, wherein: when the wireless monitoring device is in a real-time monitoring mode, the signal monitoring switch is effective, so that the wireless monitoring device can quit the monitoring mode of the specified signal by triggering the signal monitoring switch; when the wireless monitoring device is in the interval monitoring mode, the signal monitoring switch is invalid, so that the wireless monitoring device can not exit the monitoring mode of the specified signal by means of the signal monitoring switch.
11. The utility model provides a combination of wireless monitoring devices and socket and dust catcher which characterized in that: the combination of the wireless monitoring device according to any one of claims 1 to 10 and a socket, and a vacuum cleaner, wherein the vacuum cleaner is connectable to the socket to obtain power supply through the socket, and if the wireless monitoring device in the real-time monitoring mode monitors the designated signal at any time within the first time, the wireless monitoring device sends a power-on signal to the socket through a first antenna to enable the socket to supply power to the vacuum cleaner without waiting for the first time to elapse; and after the wireless monitoring device meets the preset condition in the interval monitoring mode, the wireless monitoring device sends a power-off signal to the socket through the first antenna so that the socket cuts off the power supply to the dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860938.5A CN114944707B (en) | 2022-07-22 | 2022-07-22 | Combination of wireless monitoring device and socket and combination of wireless monitoring device, socket and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860938.5A CN114944707B (en) | 2022-07-22 | 2022-07-22 | Combination of wireless monitoring device and socket and combination of wireless monitoring device, socket and dust collector |
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| Publication Number | Publication Date |
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| CN114944707A CN114944707A (en) | 2022-08-26 |
| CN114944707B true CN114944707B (en) | 2022-10-18 |
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| CN202210860938.5A Active CN114944707B (en) | 2022-07-22 | 2022-07-22 | Combination of wireless monitoring device and socket and combination of wireless monitoring device, socket and dust collector |
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| CN100573383C (en) * | 2007-04-05 | 2009-12-23 | 复旦大学 | Intelligent home control system based on phone and ZigBee technology |
| US9046414B2 (en) * | 2012-09-21 | 2015-06-02 | Google Inc. | Selectable lens button for a hazard detector and method therefor |
| CN215116260U (en) * | 2021-05-27 | 2021-12-10 | 南京大学 | Passive awakening system for landslide detection based on Internet of things |
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