CN110996478A - Intelligent switch, and method and system for automatically closing electric equipment - Google Patents
Intelligent switch, and method and system for automatically closing electric equipment Download PDFInfo
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- CN110996478A CN110996478A CN201911399027.1A CN201911399027A CN110996478A CN 110996478 A CN110996478 A CN 110996478A CN 201911399027 A CN201911399027 A CN 201911399027A CN 110996478 A CN110996478 A CN 110996478A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides an intelligent switch, and a method and a system for automatically closing electric equipment, wherein the intelligent switch comprises: the device comprises a detection unit, a processing unit and a control unit; the detection unit is used for detecting a human body passing through an entrance and an exit of a room, generating detection information when detecting that a person passes through the entrance and the exit, and sending the detection information to the processing unit; the processing unit is used for receiving the detection information, determining the total number of indoor people in the room according to the detection information, and sending a closing instruction to the control unit when the total number of indoor people is a preset value; and the control unit is used for controlling at least one piece of electric equipment to be closed according to the closing instruction. The invention can automatically close indoor electric equipment.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a method and a system for automatically closing an intelligent switch and electric equipment.
Background
With the progress of the scientific and technological level and the improvement of the living standard of people, more and more electric appliances facilitate the lives of people, however, people forget to turn off the electric appliances in the room before leaving the room, so that not only can extra electricity charge be generated, but also the energy waste can be caused, and therefore, an equipment is needed to automatically turn off the indoor electric appliances.
The patent number is CN201710464081.4, the invention name is "a method for automatically shutting down an air conditioner", and the invention provides a method for automatically shutting down an air conditioner, which is a method for automatically shutting down an air conditioner, wherein a user is positioned by a mobile phone in real time, and then the relative distance between the user and the air conditioner is calculated, so as to judge whether the user exceeds a certain range, thereby shutting down the air conditioner. When a user goes out, the user generally carries the mobile phone, so that the real-time position of the user is positioned through the mobile phone, the air conditioner starts to be shut down and timed as long as the relative distance between the real-time position of the user and the air conditioner exceeds a preset value of the user, and the air conditioner executes a shutdown action when the timed time exceeds the preset value. According to the invention, the judgment that no one is in the room is not reliable enough when the mobile phone is not in the room, and the problem of automatically closing the indoor electric appliance cannot be well solved.
Disclosure of Invention
The embodiment of the invention provides an intelligent switch, and a method and a system for automatically closing electric equipment, which can automatically close indoor electric equipment.
In a first aspect, an embodiment of the present invention provides an intelligent switch, including:
the device comprises a detection unit, a processing unit and a control unit;
the detection unit is used for detecting a human body passing through an entrance and an exit of a room, generating detection information when detecting that a person passes through the entrance and the exit, and sending the detection information to the processing unit;
the processing unit is used for receiving the detection information, determining the total number of indoor people in the room according to the detection information, and sending a closing instruction to the control unit when the total number of indoor people is a preset value;
and the control unit is used for controlling at least one piece of electric equipment to be closed according to the closing instruction.
Preferably, the first and second electrodes are formed of a metal,
the processing unit is further used for sending the latest total number of indoor people to other intelligent switches of other rooms after the total number of indoor people in the room is determined according to the detection information; and when the latest indoor headcount sent by other intelligent switches is received, updating the indoor headcount recorded by the intelligent switch according to the latest indoor headcount sent by other intelligent switches.
Preferably, the first and second electrodes are formed of a metal,
the detection unit includes: a first infrared sensor and a second infrared sensor;
the first infrared sensor is used for sensing whether infrared rays radiated by a human body exist at the entrance and the exit, and if so, a first detection signal is sent to the processing unit;
the second infrared sensor is used for sensing whether infrared rays radiated by a human body exist at the entrance or not, and if yes, a second detection signal is sent to the processing unit.
Preferably, the first and second electrodes are formed of a metal,
the first infrared sensor and the second infrared sensor are both installed on one side, facing the entrance and the exit of the room, of the intelligent switch, and the horizontal distance between the first infrared sensor and the entrance is smaller than that between the second infrared sensor and the entrance.
Preferably, the first and second electrodes are formed of a metal,
the detection information includes: the first and second detection signals;
the processing unit, when executing the determining of the total number of people in the room according to the detection information, specifically executes: determining whether the time for receiving the first detection signal is earlier than the second detection signal, if so, determining that someone enters the room, and adding 1 to the total number of people in the room; if not, determining that people leave the room, and subtracting 1 from the total number of people in the room.
Preferably, the first and second electrodes are formed of a metal,
the control unit includes: a relay;
the relay is connected with the lighting equipment in the room;
the relay is used for turning off the lighting equipment in the room when receiving the turning-off instruction;
preferably, the first and second electrodes are formed of a metal,
the control unit includes: at least one infrared emitter;
the at least one infrared transmitter is used for transmitting an infrared signal to close the electric equipment in the room when receiving the closing instruction.
Preferably, the first and second electrodes are formed of a metal,
further comprising: a resetting device;
the reset device is used for sending reset information to the processing unit when the operation of an external user is detected;
the processing unit is further configured to: and when the reset information is received, determining that the total number of people in the room is 1.
In a second aspect, an embodiment of the present invention provides an automatic shutdown method for an electrical device based on the intelligent switch in the first aspect, including:
the detection unit detects a human body passing through an entrance and an exit of a room, generates detection information when detecting that a person passes through the entrance and the exit, and sends the detection information to the processing unit;
the processing unit receives the detection information, determines the total number of indoor people in the room according to the detection information, and sends a closing instruction to the control unit when the total number of indoor people is a preset value;
and the control unit controls at least one piece of electric equipment to be closed according to the closing instruction.
Preferably, the first and second electrodes are formed of a metal,
when determining the total number of people in the room according to the detection information, the method comprises the following steps:
determining whether the time for receiving the first detection signal is earlier than the detection signal, if so, determining that someone enters the room, and adding 1 to the total number of people in the room; if not, determining that people leave the room, and subtracting 1 from the total number of people in the room.
In a third aspect, an embodiment of the present invention provides an automatic shutdown system for electrical equipment, including at least two intelligent switches provided in the first aspect;
the at least two intelligent switches are connected through Bluetooth;
the at least two intelligent switches are respectively installed at different entrances and exits of a room where the intelligent switches are located, and the detection units of the at least two intelligent switches face the entrances and exits, so that the detection units detect the human bodies passing through the entrances and exits.
The embodiment of the invention provides an intelligent switch, and a method and a system for automatically closing electric equipment, wherein the intelligent switch comprises the following components: the device comprises a detection unit, a processing unit and a control unit; when detecting that a person passes through the entrance and exit of the room, the detection unit generates detection information and sends the detection information to the processing unit, the processing unit receives and analyzes the detection information, determines whether the person leaves the room or enters the room, correspondingly determines the total number of the indoor persons after the number of the persons changes, when the total number of the indoor persons is a preset value, a closing instruction is sent to the control unit, and when the control unit receives the closing instruction, the electric equipment in the room is closed. According to the invention, through interaction among all units, the condition of entering and exiting of personnel in a room can be determined, the total number of people in the room can be determined, and the electric equipment can be automatically closed when the total number of people is a preset value, so that the condition that the electric equipment is forgotten to be closed is avoided, and the automatic closing of the indoor electric equipment is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an intelligent switch according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a sensor location provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of the location of an IR emitter according to one embodiment of the invention;
FIG. 4 is a schematic diagram of a reset button according to an embodiment of the present invention;
fig. 5 is a flowchart of an automatic shutdown method for a power consumption device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an automatic shutdown system for a power consumption device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an intelligent switch, including:
a detection unit 101, a processing unit 102 and a control unit 103;
the detection unit 101 is used for detecting a human body passing through an entrance and an exit of a room, generating detection information when detecting that a person passes through the entrance and the exit, and sending the detection information to the processing unit 102;
the processing unit 102 is used for receiving the detection information, determining the total number of indoor people in the room according to the detection information, and sending a closing instruction to the control unit 103 when the total number of indoor people is a preset value;
and the control unit 103 is configured to control the at least one electrical device to be turned off according to the turn-off instruction.
An embodiment of the present invention provides an intelligent switch, including: a detection unit 101, a processing unit 102 and a control unit 103; when detecting that a person passes through the entrance and exit of the room, the detection unit 101 generates detection information and sends the detection information to the processing unit 102, the processing unit 102 receives and analyzes the detection information, determines whether the person leaves the room or enters the room, correspondingly determines the total number of the persons in the room after the number of the persons changes, and sends a closing instruction to the control unit 103 when the total number of the persons in the room is a preset value, and the control unit 103 closes the electric equipment in the room when receiving the closing instruction. According to the invention, through interaction among all units, the condition of entering and exiting of personnel in a room can be determined, the total number of people in the room can be determined, and the electric equipment can be automatically closed when the total number of people is a preset value, so that the condition that the electric equipment is forgotten to be closed is avoided, and the automatic closing of the indoor electric equipment is realized.
In an embodiment of the present invention, the intelligent switch includes a control board and a housing, and is packaged in 86 boxes, the detection unit 101, the processing unit 102, and the control unit 103 are mounted on the control board, and the housing is used for packaging and fixing the control board; an opening is reserved on the shell, so that the unit can work normally; the power module of the intelligent switch is connected in parallel with a 220V power supply, and the power module can convert alternating current into direct current to supply power for other units, so that a battery does not need to be installed to supply power for the intelligent switch.
In an embodiment of the present invention, the processing unit 102 is further configured to send the latest total number of indoor people to other intelligent switches of other rooms after determining the total number of indoor people in the room according to the detection information; and when the latest indoor headcount sent by other intelligent switches is received, updating the indoor headcount recorded by the intelligent switch according to the latest indoor headcount sent by other intelligent switches.
Specifically, when a plurality of entrances and exits are arranged indoors, in order to accurately detect and determine the total number of people in the rooms, an intelligent switch is required to be installed at each entrance and exit, and each intelligent switch is connected through Bluetooth; in order to keep the data of each installed switch accurate and uniform, when any switch detects that people enter or exit, the recorded headcount is updated, the latest indoor headcount is sent to other intelligent switches installed in the room, and after other intelligent switches receive the latest indoor headcount, the recorded indoor headcount is updated to keep the accuracy and consistency of the information of the indoor headcount, so that a foundation is formed for further processing.
In an embodiment of the present invention, the detecting unit 101 includes: a first infrared sensor 1011 and a second infrared sensor 1012;
a first infrared sensor 1011 for sensing whether there is infrared rays radiated from a human body at the entrance, and if so, transmitting a first detection signal to the processing unit 102;
and a second infrared sensor 1012 for sensing whether there is infrared rays radiated from the human body at the entrance, and if so, transmitting a second detection signal to the processing unit 102.
The first infrared sensor and the second infrared sensor are both installed on one side, facing the entrance and the exit of the room, of the intelligent switch, and the horizontal distance between the first infrared sensor and the entrance and the exit is smaller than the horizontal distance between the second infrared sensor and the entrance and the exit.
Specifically, as shown in fig. 2, a first infrared sensor 1011 and a second infrared sensor 1012 are mounted, the first infrared sensor 1011 is mounted on the housing 201 of the intelligent switch facing the side of the room entrance, the second infrared sensor 1012 is mounted on the side wall of the intelligent switch key 202 facing the room entrance, and the intelligent switch is mounted on the wall surface 203; the first infrared sensor 1011 and the second infrared sensor 1012 are preferably pyroelectric sensors. Through the arrangement, the first infrared sensor 1011 and the second infrared sensor 1012 are closer to the entrance and the exit, so that when a person enters a room, the first infrared sensor 1011 can detect the infrared ray radiated by the human body earlier than the second infrared sensor 1012, otherwise, when the person leaves the room, the second infrared sensor 1011 can detect the infrared ray radiated by the human body earlier than the first infrared sensor 1012, and through the arrangement, the passing condition of the person can be accurately determined by determining the sequence of the infrared ray radiated by the human body.
In an embodiment of the present invention, the probe information includes: a first detection signal and a second detection signal;
the processing unit 102, when determining the total number of people in the room according to the detection information, specifically executes: determining whether the time for receiving the first detection signal is earlier than that of the second detection signal, if so, determining that people enter the room, and adding 1 to the total number of people in the room; if not, determining that the person leaves the room, and subtracting 1 from the total number of the persons in the room.
Specifically, when the processing unit 102 receives the detection information, the receiving times of the first detection signal and the second detection signal included in the detection information are compared, and as described in the above embodiment, if it is determined that the first detection signal is earlier than the second detection signal, it is determined that a person enters the room, and 1 is added to the recorded total number of persons in the room, and if it is determined that the first detection signal is later than the second detection signal, it is determined that a person leaves the room, and 1 is subtracted from the recorded total number of persons in the room. For example, the preset closing value of the intelligent switch is 0, only one user exists in the current room, and correspondingly, the total number of people in the room is 1; when the processing unit 102 determines that the user leaves the room through the detection unit 101, the recorded total number of persons in the room is subtracted by 1, and the total number of persons in the room becomes 0, and then a closing instruction is generated and sent to the control unit 103.
In an embodiment of the present invention, the control unit 103 includes: a relay;
a relay connected to the lighting devices in the room;
the relay is used for closing the lighting equipment in the room when receiving the closing instruction;
a control unit 103 comprising: at least one infrared emitter;
and the infrared transmitter is used for transmitting an infrared signal to close the electric equipment in the room when receiving the closing instruction.
In an embodiment of the invention, the relay is used to switch off lighting devices, such as electric lamps, in the room. In order to enable all the electric appliances in the room to receive the closing signal, the number of the infrared transmitters is preferably 4, and the number and the positions of the infrared transmitters can be adjusted according to the size of the room and the positions of the electric appliances.
For example, when the control unit 103 includes 4 ir emitters, a schematic view of the installation position is shown in fig. 3, including the key 202, and the 4 ir emitters 301, 302, 303, and 304; in addition, to make the switch more intelligent, two microphones 305 and 306 may be added, enabling the user to control the operation of the intelligent switch through voice commands.
In an embodiment of the present invention, the intelligent switch further includes: a resetting device;
reset means for transmitting reset information to the processing unit 102 upon detection of an operation by an external user;
the processing unit 102 is further configured to: when the reset information is received, the total number of people in the room is determined to be 1.
In an embodiment of the present invention, as shown in fig. 4, the reset button 401 may be a button installed on the top of the housing of the smart switch, when the total number of people currently recorded by the smart switch needs to be reset, the processing unit modifies the total number of people currently recorded in the room to 1 after the user presses the reset button 401 or presses the reset button 401 for a long time exceeding a preset fixed time, and the total number of people in the room is reset to 1 because a user is required to press the reset button 401. In addition, fig. 4 also includes two audio players 403, after the reset is completed or when the total number of people in the room is updated, the audio players 402 and 403 can play the people entering and exiting condition and the current total number of people in the room, and the audio players 402 and 403 and the voice control function described in the previous embodiment can be triggered by setting different triggering modes through the reset key 401.
As shown in fig. 5, an embodiment of the present invention provides an automatic shutdown method for an electrical device based on the above intelligent switch, including the following steps:
step 501: the detection unit detects a human body passing through an entrance and an exit of a room, generates detection information when detecting that a person passes through the entrance and the exit, and sends the detection information to the processing unit;
step 502: the processing unit receives the detection information, determines the total number of indoor people in the room according to the detection information, and sends a closing instruction to the control unit when the total number of indoor people is a preset value;
step 503: and the control unit controls at least one piece of electric equipment to be closed according to the closing instruction.
The content of information interaction, execution process and the like among the units in the method and the device are based on the same concept as the embodiment of the device of the invention, and specific content can be referred to the description of the embodiment of the method of the device, and is not described again here.
As shown in fig. 6, an embodiment of the present invention provides an automatic shutdown system for an electric device, including an intelligent switch a601 and an intelligent switch B602 described in the foregoing embodiments.
The intelligent switch A601 is connected with the intelligent switch B602 through Bluetooth;
the intelligent switch A601 and the intelligent switch B602 are respectively installed at different entrances and exits of a room where the intelligent switch A and the intelligent switch B are located, and the detection units of the intelligent switches face the entrances and exits, so that the detection units detect human bodies passing through the entrances and exits.
Specifically, the intelligent switch A601 and the intelligent switch B602 are installed in a classroom, the intelligent switch 601 is installed at the front door of the classroom, the intelligent switch A602 is installed at the rear door of the classroom, when a student enters the classroom at the front door, the intelligent switch A601 detects that the student enters the classroom, the total number of recorded students in the classroom is added by 1, and the recorded total number of the students is synchronized to the intelligent switch B602 installed at the rear door; when a student leaves the classroom at the back door, the intelligent switch B602 subtracts 1 from the total number of the recorded students in the classroom and synchronizes to the intelligent switch A601; when the total number of people in the recorded classroom is 0, the intelligent switch A601 and the intelligent switch B602 turn off the electric lamp and the air conditioner in the classroom.
Based on the above description, a specific implementation manner of the embodiment of the present invention may be as follows:
1. the switch is installed inside the entrance of a room or venue.
2. After installation, all personnel evacuate the room.
3. The installer stands in the room, sequentially presses the reset button on the upper part of the intelligent switch (10 seconds long), at the moment, the count of the intelligent switch on the personnel in the room or the venue is reset to 1, and when a plurality of entrances and exits exist, the switches complete networking.
4. The infrared pyroelectric sensor starts to work.
5. When people leave a room, the infrared pyroelectric sensors 2# and 1# shown in fig. 2 sense that pedestrians pass through in sequence, the main control chip judges that the people leave, the number of the people in the room is reduced by 1, and the number of the people in the room is increased by 1 on the contrary. When a room is provided with a plurality of entrances and exits, the switch sends broadcast information to other networked switches, namely that the number of people enters 1, the number of people is X, all intelligent switches in the room are called to record, or that the number of people leaves 1, the number of people is Y, and all intelligent switches in the room are called to record.
6. Press the reset button twice in succession fast, start the voice broadcast function, when personnel go out, through the number in loudspeaker broadcast room.
7. The reset button is pressed for three times quickly, the voice recognition function is started, and the switch can be controlled through voice.
8. When the main control chip detects that the number of the persons is 0, the main control chip sends signals through 4 infrared transmitters to control the air conditioner to be turned off and control the light circuit to be turned off.
The embodiments of the invention have at least the following beneficial effects:
1. in the embodiment of the invention, the two infrared sensors are used for detecting the personnel passing through the entrance and the exit of the room, the processing unit judges the entering and exiting conditions of the personnel and determines the current total number of the indoor personnel, and when the total number of the indoor personnel is a preset value, the processing unit triggers the control unit to close the indoor electric equipment. Through the interaction among the modules, the function of automatically closing the electric equipment is realized.
2. In the embodiment of the invention, the intelligent switch realizes that the light and the electric appliance are turned off at the same time by arranging the relay and the infrared emitter in the intelligent switch, which is different from the switch which can only turn off the light or the electric appliance at present, and improves the user experience.
3. In the embodiment of the invention, the plurality of intelligent switches can work cooperatively, when one intelligent switch updates the total number of people in the room, the intelligent switch sends information to other switches, so that the other switches synchronously update the total number of people, and the intelligent switch is suitable for a large venue with a plurality of entrances and exits, and improves the usability.
It should be noted that not all steps and modules in the above flows and system structure diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution order of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by a plurality of physical entities, or some components in a plurality of independent devices may be implemented together.
In the above embodiments, the hardware unit may be implemented mechanically or electrically. For example, a hardware element may comprise permanently dedicated circuitry or logic (such as a dedicated processor, FPGA or ASIC) to perform the corresponding operations. The hardware elements may also comprise programmable logic or circuitry, such as a general purpose processor or other programmable processor, that may be temporarily configured by software to perform the corresponding operations. The specific implementation (mechanical, or dedicated permanent, or temporarily set) may be determined based on cost and time considerations.
While the invention has been shown and described in detail in the drawings and in the preferred embodiments, it is not intended to limit the invention to the embodiments disclosed, and it will be apparent to those skilled in the art that various combinations of the code auditing means in the various embodiments described above may be used to obtain further embodiments of the invention, which are also within the scope of the invention.
Claims (10)
1. Intelligent switch, its characterized in that includes:
the device comprises a detection unit, a processing unit and a control unit;
the detection unit is used for detecting a human body passing through an entrance and an exit of a room, generating detection information when detecting that a person passes through the entrance and the exit, and sending the detection information to the processing unit;
the processing unit is used for receiving the detection information, determining the total number of indoor people in the room according to the detection information, and sending a closing instruction to the control unit when the total number of indoor people is a preset value;
and the control unit is used for controlling at least one piece of electric equipment to be closed according to the closing instruction.
2. The switch of claim 1,
the processing unit is further used for sending the latest total number of indoor people to other intelligent switches of other rooms after the total number of indoor people in the room is determined according to the detection information; and when the latest indoor headcount sent by other intelligent switches is received, updating the indoor headcount recorded by the intelligent switch according to the latest indoor headcount sent by other intelligent switches.
3. The switch of claim 1,
the detection unit includes: a first infrared sensor and a second infrared sensor;
the first infrared sensor is used for sensing whether infrared rays radiated by a human body exist at the entrance and the exit, and if so, a first detection signal is sent to the processing unit;
the second infrared sensor is used for sensing whether infrared rays radiated by a human body exist at the entrance or not, and if yes, a second detection signal is sent to the processing unit.
4. The switch of claim 3,
the first infrared sensor and the second infrared sensor are both installed on one side, facing the entrance and the exit of the room, of the intelligent switch, and the horizontal distance between the first infrared sensor and the entrance is smaller than that between the second infrared sensor and the entrance.
5. The switch of claim 4,
the detection information includes: the first and second detection signals;
the processing unit, when executing the determining of the total number of people in the room according to the detection information, specifically executes: determining whether the time for receiving the first detection signal is earlier than the second detection signal, if so, determining that someone enters the room, and adding 1 to the total number of people in the room; if not, determining that people leave the room, and subtracting 1 from the total number of people in the room.
6. The switch of claim 1,
the control unit includes: a relay;
the relay is connected with the lighting equipment in the room;
the relay is used for turning off the lighting equipment in the room when receiving the turning-off instruction;
and/or the presence of a gas in the gas,
the control unit includes: at least one infrared emitter;
the at least one infrared transmitter is used for transmitting an infrared signal to close the electric equipment in the room when receiving the closing instruction.
7. The switch according to any one of claims 1 to 6,
further comprising: a resetting device;
the reset device is used for sending reset information to the processing unit when the operation of an external user is detected;
the processing unit is further configured to: and when the reset information is received, determining that the total number of people in the room is 1.
8. The method for automatically closing the electric equipment based on the intelligent switch of claims 1-7 is characterized by comprising the following steps:
the detection unit detects a human body passing through an entrance and an exit of a room, generates detection information when detecting that a person passes through the entrance and the exit, and sends the detection information to the processing unit;
the processing unit receives the detection information, determines the total number of indoor people in the room according to the detection information, and sends a closing instruction to the control unit when the total number of indoor people is a preset value;
and the control unit controls at least one piece of electric equipment to be closed according to the closing instruction.
9. The method of claim 8,
when determining the total number of people in the room according to the detection information, the method comprises the following steps:
determining whether the time for receiving the first detection signal is earlier than the detection signal, if so, determining that someone enters the room, and adding 1 to the total number of people in the room; if not, determining that people leave the room, and subtracting 1 from the total number of people in the room.
10. An automatic shutdown system for a powered device, comprising: at least two intelligent switches of claims 1-7;
the at least two intelligent switches are connected through Bluetooth;
the at least two intelligent switches are respectively installed at different entrances and exits of a room where the intelligent switches are located, and the detection units of the at least two intelligent switches face the entrances and exits, so that the detection units detect the human bodies passing through the entrances and exits.
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| CN201911399027.1A CN110996478B (en) | 2019-12-30 | 2019-12-30 | Intelligent switch, and method and system for automatically closing electric equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114582036A (en) * | 2022-03-18 | 2022-06-03 | 兰州理工大学 | Multifunctional intelligent power-off system applied to public places |
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| CN110996478B (en) | 2022-04-19 |
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