CN211263459U - Gas water heater and gas alarm system - Google Patents
Gas water heater and gas alarm system Download PDFInfo
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- CN211263459U CN211263459U CN201922014045.5U CN201922014045U CN211263459U CN 211263459 U CN211263459 U CN 211263459U CN 201922014045 U CN201922014045 U CN 201922014045U CN 211263459 U CN211263459 U CN 211263459U
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Abstract
The utility model provides a gas heater and gas alarm system. The gas water heater includes: the gas water heater comprises a gas water heater body, a concentration detector, a buzzer and a transceiver; the concentration detector, the buzzer and the transceiver are all arranged inside the gas water heater body, and the concentration detector is respectively connected with the buzzer and the transceiver; the concentration detector is used for conducting a working circuit of the buzzer and sending an alarm signal to the transceiver when a first gas concentration value in the air in a preset range is greater than a preset gas concentration threshold value; the buzzer is used for giving out a buzzing alarm after the working circuit is conducted; and the transceiver is used for sending the alarm information from the concentration detector to an external intelligent mobile terminal so as to prompt a user of gas leakage through the intelligent mobile terminal. The utility model discloses can effectively remind the user to take place the gas and reveal.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to gas heater and gas alarm system.
Background
The gas is an important energy source in daily life of residents, and because the water boiling rate is high when the gas is used, more and more families choose to install and use gas water heaters, however, the gas is also hidden in safety, if the gas is carelessly used, gas leakage or even explosion can occur, and the serious threat to personal and property safety is formed, so that the users need to be reminded when the gas concentration in the air exceeds a safety range.
At present, there is no suitable device to remind the user that gas leakage occurs, and the user can only know that gas leakage occurs through smell.
However, when the user knows that gas leakage occurs through smell, the gas has actually been leaked for a while, and personal and property safety of the user cannot be guaranteed, so a device is needed to effectively remind the user that gas leakage occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas heater and gas alarm system can effectively remind the user to take place the gas and reveal.
In a first aspect, an embodiment of the present invention provides a gas water heater, include: the gas water heater comprises a gas water heater body, a concentration detector, a buzzer and a transceiver;
the concentration detector, the buzzer and the transceiver are all arranged inside the gas water heater body, and the concentration detector is respectively connected with the buzzer and the transceiver;
the concentration detector is used for switching on a working circuit of the buzzer and sending an alarm signal to the transceiver when a first gas concentration value in the air in a preset range is greater than a preset gas concentration threshold value;
the buzzer is used for giving out a buzzing alarm after the working circuit is conducted;
and the transceiver is used for sending the alarm information from the concentration detector to an external intelligent mobile terminal so as to prompt a user of gas leakage through the intelligent mobile terminal.
Preferably, the first and second electrodes are formed of a metal,
the concentration detector is further used for detecting a second fuel gas concentration value in the air within the preset range in real time and sending the second fuel gas concentration value to the transceiver every time a preset time interval passes;
the transceiver is further configured to send the second fuel gas concentration value from the concentration detector to the smart mobile terminal to display the second fuel gas concentration value through the smart mobile terminal.
The operating circuit of the buzzer comprises: the circuit comprises a signal source, a first resistor, a triode, a second resistor, a sounder and VCC;
the signal source is a conducting signal sent by the concentration monitor;
one end of the first resistor is connected with the signal source, and the other end of the first resistor is connected with the base level of the triode;
a collector of the triode is connected with one end of the second resistor and the second pin of the sounder, and an emitter of the triode is grounded;
the other end of the second resistor is connected with the first pin of the sounder and the VCC respectively.
Preferably, the first and second electrodes are formed of a metal,
the gas heater body includes: a housing;
the bottom of the shell is provided with an air inlet, and the air inlet is used for enabling outside air to enter the shell;
the concentration detector is arranged at the air inlet.
Preferably, the first and second electrodes are formed of a metal,
and the transceiver is further used for sending the opening instruction to an external air exhaust device through a wireless local area network when receiving the opening instruction from the intelligent mobile terminal so as to start the air exhaust device to enable the preset range to exchange air with the outside.
Preferably, the first and second electrodes are formed of a metal,
and the transceiver is further used for sending the closing instruction to an external electromagnetic valve through a wireless local area network when receiving the closing instruction from the intelligent mobile terminal so as to close the gas pipeline through the electromagnetic valve.
In a second aspect, an embodiment of the present invention provides a gas alarm system, which includes a gas water heater provided by an intelligent mobile terminal and the first aspect or any possible implementation manner of the first aspect;
and the intelligent mobile terminal is used for displaying the alarm information after receiving the alarm information from the gas water heater so as to prompt a user that gas leakage occurs.
Preferably, the first and second electrodes are formed of a metal,
the intelligent mobile terminal is further used for generating a popup window containing gas leakage emergency processing information and the alarm information when the alarm information is received so as to prompt a user of a correct processing method when gas leakage occurs.
Preferably, the first and second electrodes are formed of a metal,
the intelligent mobile terminal is further used for receiving and displaying a second fuel gas concentration value sent by the gas water heater.
Preferably, the first and second electrodes are formed of a metal,
the intelligent mobile terminal is further used for generating a starting instruction according to the triggering of a user and sending the starting instruction to the gas water heater;
the gas water heater is further used for sending the starting instruction from the intelligent mobile terminal to the exhaust device;
and the air exhaust device is used for starting operation after receiving the starting instruction from the gas water heater so as to enable the preset range where the gas water heater is located to exchange air with the outdoor space.
Preferably, the first and second electrodes are formed of a metal,
the system further comprises: an electromagnetic valve;
the intelligent mobile terminal is further used for generating a closing instruction according to the triggering of a user and sending the closing instruction to the gas water heater;
the gas water heater is further used for sending the closing instruction from the intelligent mobile terminal to the electromagnetic valve;
and the electromagnetic valve is used for closing the gas pipeline after receiving the closing instruction from the gas water heater.
The embodiment of the utility model provides a gas heater and gas alarm system, concentration detection ware, bee calling organ and transceiver are installed in the inside of gas heater body, and bee calling organ and transceiver are connected respectively to the concentration detection ware. When the concentration detector detects that the gas concentration in the detection range is higher than a preset alarm threshold value, the working circuit of the buzzer is switched on to enable the buzzer to make sound to prompt a user, meanwhile, the intelligent mobile terminal of the user sends alarm information through the transceiver, and the user can be timely informed of gas leakage under various conditions through sound alarm and reminding of the intelligent mobile terminal of the user. There is not similar device in the market today to remind the user to take place the gas and reveal, and the user can only judge through discernment smell, however when can smell the smell, the gas has in fact revealed a period, the utility model discloses a with the concentration detector is built-in, can detect the inside and outside gas concentration value of water heater, can not appear omitting in the detection and in time can give the user with alarm information transmission through bee calling organ and intelligent Mobile terminal, can effectively remind the user to take place the gas and reveal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described 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 gas water heater according to an embodiment of the present invention;
fig. 2 is a buzzer working circuit according to an embodiment of the present invention;
fig. 3 is another gas water heater provided by an embodiment of the present invention;
fig. 4 is a gas alarm system provided by an embodiment of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a gas water heater, include: the gas water heater comprises a gas water heater body 101, a concentration detector 102, a buzzer 103 and a transceiver 104;
the concentration detector 102, the buzzer 103 and the transceiver 104 are all arranged inside the gas water heater body 101, and the concentration detector 102 is respectively connected with the buzzer 103 and the transceiver 104;
the concentration detector 102 is used for conducting a working circuit of the buzzer 103 and sending an alarm signal to the transceiver 104 when a first gas concentration value in the air in a preset range is greater than a preset gas concentration threshold value;
the buzzer 103 is used for giving out a buzzing alarm after the working circuit is conducted;
and the transceiver 104 is used for sending alarm information from the concentration detector to an external intelligent mobile terminal so as to prompt a user that gas leakage occurs through the intelligent mobile terminal.
The embodiment of the utility model provides a gas water heater, concentration detection ware, bee calling organ and transceiver are installed in the inside of gas water heater body, and bee calling organ and transceiver are connected respectively to the concentration detection ware. When the concentration detector detects that the gas concentration in the detection range is higher than a preset alarm threshold value, the working circuit of the buzzer is switched on to enable the buzzer to make sound to prompt a user, meanwhile, the intelligent mobile terminal of the user sends alarm information through the transceiver, and the user can be timely informed of gas leakage under various conditions through sound alarm and reminding of the intelligent mobile terminal of the user. Through with concentration detector embeds inside gas heater, can detect the inside and outside gas concentration value of water heater, can not appear omitting in the detection and can in time transmit alarm information for the user through bee calling organ and intelligent Mobile terminal, can effectively remind the user to take place the gas and reveal.
Optionally, the concentration detector 102 is further configured to detect a second fuel gas concentration value in the air within a preset range in real time, and send the second fuel gas concentration value to the transceiver 104 every time a preset time interval elapses;
and the transceiver 104 is further used for transmitting the second fuel gas concentration value from the concentration detector 102 to the intelligent mobile terminal so as to display the second fuel gas concentration value through the intelligent mobile terminal.
The embodiment of the utility model provides an in, can detect the second gas concentration value that the user predetermined the within range in real time through concentration detector 102 and send for transceiver 104 through the time interval that the user predetermined, even do not exceed predetermined alarm threshold, also can detect the user predetermines the within range all the time, when the gas concentration value of predetermineeing the within range exceeds alarm threshold like this, owing to be in operating condition always, concentration detector 102 can respond at once to send alarm signal. The transceiver 104 sends the second gas concentration value from the concentration detector 102 to the intelligent mobile terminal, so that the user can conveniently check the current gas concentration value in real time, and can adjust the use of the gas water heater according to the increasing and decreasing trend of the current gas concentration value, for example, the water heater is closed in time, the window is opened in time for ventilation, and the like, so that the preparation is made before a leakage accident occurs. Generally, the alarm threshold is set to a ratio of gas in air of 1% or more, and the detection range is set to a circular range having a radius of 2 to 4 meters with the concentration detector as a center.
Alternatively, the operating circuit of the buzzer 103 is shown in fig. 2 and includes: the circuit comprises a signal source, a first resistor R1, a triode Q, a second resistor R2, a sounder M and VCC;
one end of the first resistor R1 is connected with a signal source, and the other end of the first resistor R1 is connected with the base level of the triode Q;
a collector of the triode Q is connected with one end of the second resistor R2 and a second pin of the sounder M, and an emitter of the triode Q is grounded GND;
the other end of the second resistor R2 is connected to the first pin of the sounder M and VCC.
In the embodiment of the present invention, the used buzzer is a piezoelectric buzzer, when the conducting signal from the concentration detector 102 is at a high level, the triode Q is conducted, the second pin of the sounder M is at a low level, the first pin of the sounder M is connected to the signal source VCC, and the voltage difference between the first pin and the second pin of the sounder M is VCC; when the conducting signal is at a low level, the triode Q is cut off, the second pin of the sounder M is at a high level, and the voltage difference between the first pin and the second pin of the sounder M is 0; generally, the conducting signal is a PWM signal with a certain frequency, so that the two ends of the sound generator M will generate a signal with an amplitude VCC, and generate a sound with the same frequency as the conducting signal.
Optionally, on the basis of the gas water heater shown in fig. 1, as shown in fig. 3, the gas water heater body 101 includes: a housing 1011;
an air inlet 1012 is formed in the bottom of the housing 1011, and the air inlet 1012 is used for allowing outside air to enter the housing;
and the concentration detector 102 is arranged at the air inlet.
The embodiment of the utility model provides an in, because the density of gas is less than the air, consequently help the outside air admission casing with the air intake setting in the bottom of casing, make gas heater during operation can make the gas burning fully. The concentration detector 102 is installed at the air inlet, when air enters the shell from the outside, the air can flow through the concentration detector 102, at the moment, the concentration detector 102 can detect the gas concentration value in the outside air, and because the concentration detector is installed inside the gas water heater, the gas concentration values in the outside air and the gas water heater can be detected at the same time.
Optionally, the transceiver 104 is further configured to send, when receiving an opening instruction from the smart mobile terminal, the opening instruction to an external air exhausting device through the wireless local area network, so as to start the air exhausting device to enable the preset range to perform air exchange with the outside.
Optionally, the transceiver 104 is further configured to send a closing instruction to an external electromagnetic valve through a wireless local area network when receiving the closing instruction from the smart mobile terminal, so as to close the gas pipeline through the electromagnetic valve.
In the embodiment of the utility model, the air exhaust device is arranged on the indoor window of the gas water heater, when receiving the opening instruction, the air exhaust device starts to carry out the air exchange work and exhausts the harmful gas out of the room; the electromagnetic valve is arranged on the gas pipeline, and when a closing instruction is received, the gas pipeline is closed to prevent further gas leakage; both are connected with the transceiver 104 through the wireless local area network, and receive instructions through the wireless local area network, so that explosion possibly caused by using electromagnetic signals in a gas leakage environment is avoided, and the safety of users is guaranteed.
As shown in FIG. 4, the embodiment of the utility model provides a gas alarm system, include: an intelligent mobile terminal 401 and any one of the gas water heaters 402;
optionally, the intelligent mobile terminal 401 is configured to display the alarm information after receiving the alarm information from the gas water heater 402, so as to prompt the user that gas leakage occurs.
In the embodiment of the present invention, the smart mobile terminal 401 may be a mobile phone, a tablet computer or a computer; when alarm information is sent to the received gas water heater 402, the alarm information is displayed on the screen of the intelligent mobile terminal 401, and therefore a user can intuitively know that a gas leakage accident occurs. Even if the user does not hear the alarm sound of the buzzer due to the distance factor, the user can timely know the occurrence of gas leakage through the intelligent mobile terminal 401 nearby.
Optionally, the intelligent mobile terminal 401 is further configured to generate a popup window containing the gas leakage emergency processing information and the alarm information when the alarm information is received, so as to prompt a user of a correct processing method when the gas leakage occurs.
The embodiment of the utility model provides an in, owing to must be prudent and handle correctly when taking place the gas and revealing the accident, arouse more serious accident for preventing the user because of not knowing correct operation method, so contain the gas through the generation of intelligent Mobile terminal 401 and reveal the bullet window of emergency treatment information, can in time inform the user correct processing method, guarantee personal and property safety. The emergency processing information includes: the electric appliance is turned off, open fire is not used, static electricity is not caused by wearing clothes and taking off clothes, and a call is not required.
Optionally, the intelligent mobile terminal 401 is further configured to receive and display the second fuel gas concentration value sent by the gas water heater 402.
The embodiment of the utility model provides an in, through showing current gas concentration value in user's cell-phone, panel computer and computer in real time, let the user can look over in real time and see current gas concentration value and can adjust the use to the gas heater according to the increase and decrease trend of current gas concentration value, if in time close the water heater, in time open the window ventilation etc. just prepare to some extent before revealing the occurence of failure.
Optionally, the intelligent mobile terminal 401 is further configured to generate a start instruction according to the trigger of the user, and send the start instruction to the gas water heater 402;
the gas water heater 402 is further used for sending an opening instruction from the intelligent mobile terminal 401 to the exhaust device;
and the air exhaust device is used for starting operation after receiving the opening instruction from the gas water heater 402 so as to enable the gas water heater 402 to be in a preset range to exchange air with the outside.
In the embodiment of the utility model, the user sends the opening instruction through the wireless local area network on the mobile phone, the tablet personal computer or the computer, the gas water heater 402 sends to the exhaust device through the wireless local area network, the air exchange is carried out through the exhaust device, the indoor gas is discharged, and the influence of the user on the body caused by the gas suction is avoided; the interaction among the intelligent mobile terminal 401, the gas water heater 402 and the exhaust device is started through the wireless local area network, so that the gas explosion accident caused by electric sparks of electromagnetic signals can be avoided.
Optionally, the intelligent mobile terminal 401 is further configured to generate a closing instruction according to the trigger of the user, and send the closing instruction to the gas water heater 402;
the gas water heater 402 is further used for sending a closing instruction from the intelligent mobile terminal 401 to the electromagnetic valve;
and the electromagnetic valve is used for closing the gas pipeline after receiving a closing instruction from the gas water heater 402.
The embodiment of the utility model provides an in, in order to avoid under the environment that the gas was revealed manual and the operation that the low coverage ground closed the gas pipeline, adopted the solenoid valve to control the closure of gas pipeline to wireless LAN can be connected to the solenoid valve, makes the user can long-rangely operate, need not to get into the environment that the gas was revealed, and the instruction of solenoid valve is received and also does not have the production of electric spark, consequently can not arouse the gas explosion.
The content such as information interaction, executive process between each unit in above-mentioned system, owing to with the utility model discloses the device embodiment is based on same conception, and concrete content can refer to the utility model discloses narration in the device embodiment, and it is no longer repeated here.
The utility model discloses each embodiment has following beneficial effect at least:
1. the embodiment of the utility model provides an in, detect gas concentration through the concentration detector to remind the user through bee calling organ and intelligent Mobile terminal, solved the blank in the aspect of the guarantee user gas safety on the market at present, can remind the user directly perceivedly and rapidly, can effectively remind the user to take place the gas and reveal the accident.
2. The embodiment of the utility model provides an in, concentration detector sends current gas concentration value for the transceiver in real time, and the transceiver sends through wireless local area network and shows for intelligent Mobile terminal, and whole alarm system is more than only can be used for reporting to the police, and instant gas concentration value does not reach the alarm threshold value, also can let the user look over current gas concentration condition directly perceivedly, has strengthened user experience.
3. The embodiment of the utility model provides an in, alarm system passes through wireless local area network with exhaust device and solenoid valve and links to each other, and the user can be long-rangely controlled on intelligent Mobile terminal, in case the coal gas leakage accident has taken place, the user can prevent that coal gas from further revealing through carrying out the air exchange and closing gas piping to the control of exhaust device and solenoid valve, consequently, alarm system also can ensure user's safety when reporting to the police.
4. The embodiment of the utility model provides an in, the remote interaction between each device is all gone on through wireless local area network among the alarm system, because electromagnetic signal can produce the electric spark, arouse the explosion probably under the environment that the gas was revealed and cause bigger danger, use wireless local area network, can make user safety interact with gas heater and external equipment, has strengthened user's use and has experienced.
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.
The present invention has been shown and described in detail with reference to the drawings and the preferred embodiments, however, the present invention is not limited to the disclosed embodiments, and those skilled in the art can understand that the code auditing means in the above different embodiments can be combined to obtain more embodiments of the present invention, and these embodiments are also within the scope of the present invention.
Claims (10)
1. Gas heater, its characterized in that includes: the gas water heater comprises a gas water heater body, a concentration detector, a buzzer and a transceiver;
the concentration detector, the buzzer and the transceiver are all arranged inside the gas water heater body, and the concentration detector is respectively connected with the buzzer and the transceiver;
the concentration detector is used for switching on a working circuit of the buzzer and sending alarm information to the transceiver when a first gas concentration value in the air in a preset range is greater than a preset gas concentration threshold value;
the buzzer is used for giving out a buzzing alarm after the working circuit is conducted;
and the transceiver is used for sending the alarm information from the concentration detector to an external intelligent mobile terminal so as to prompt a user of gas leakage through the intelligent mobile terminal.
2. The gas water heater of claim 1,
the concentration detector is further used for detecting a second fuel gas concentration value in the air within the preset range in real time and sending the second fuel gas concentration value to the transceiver every time a preset time interval passes;
the transceiver is further configured to send the second fuel gas concentration value from the concentration detector to the smart mobile terminal to display the second fuel gas concentration value through the smart mobile terminal.
3. The gas water heater of claim 1,
the operating circuit of the buzzer comprises: the circuit comprises a signal source, a first resistor, a triode, a second resistor, a sounder and VCC;
the signal source is a conducting signal sent by the concentration detector;
one end of the first resistor is connected with the signal source, and the other end of the first resistor is connected with the base level of the triode;
the collector of the triode is respectively connected with one end of the second resistor and the second pin of the sounder, and the emitter of the triode is grounded;
the other end of the second resistor is connected with the first pin of the sounder and the VCC respectively.
4. The gas water heater of claim 1,
the gas heater body includes: a housing;
the bottom of the shell is provided with an air inlet, and the air inlet is used for enabling outside air to enter the shell;
the concentration detector is arranged at the air inlet.
5. The gas water heater according to any one of claims 1 to 4,
the transceiver is further used for sending the opening instruction to an external air exhaust device through a wireless local area network when receiving the opening instruction from the intelligent mobile terminal so as to start the air exhaust device to enable the preset range to exchange air with the outside;
and/or the presence of a gas in the gas,
and the transceiver is further used for sending the closing instruction to an external electromagnetic valve through a wireless local area network when receiving the closing instruction from the intelligent mobile terminal so as to close the gas pipeline through the electromagnetic valve.
6. Gas alarm system, its characterized in that includes: an intelligent mobile terminal and the gas water heater of any one of claims 1-5;
and the intelligent mobile terminal is used for displaying the alarm information after receiving the alarm information from the gas water heater so as to prompt a user that gas leakage occurs.
7. The system of claim 6,
the intelligent mobile terminal is further used for generating a popup window containing gas leakage emergency processing information and the alarm information when the alarm information is received so as to prompt a user of a correct processing method when gas leakage occurs.
8. The system of claim 6,
the intelligent mobile terminal is further used for receiving and displaying a second fuel gas concentration value sent by the gas water heater.
9. The system of claim 6, further comprising: an air exhaust device;
the intelligent mobile terminal is further used for generating a starting instruction according to the triggering of a user and sending the starting instruction to the gas water heater;
the gas water heater is further used for sending the starting instruction from the intelligent mobile terminal to the exhaust device;
and the air exhaust device is used for starting operation after receiving the starting instruction from the gas water heater so as to enable the preset range where the gas water heater is located to exchange air with the outdoor space.
10. The system of claim 6, further comprising: an electromagnetic valve;
the intelligent mobile terminal is further used for generating a closing instruction according to the triggering of a user and sending the closing instruction to the gas water heater;
the gas water heater is further used for sending the closing instruction from the intelligent mobile terminal to the electromagnetic valve;
and the electromagnetic valve is used for closing the gas pipeline after receiving the closing instruction from the gas water heater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014045.5U CN211263459U (en) | 2019-11-20 | 2019-11-20 | Gas water heater and gas alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014045.5U CN211263459U (en) | 2019-11-20 | 2019-11-20 | Gas water heater and gas alarm system |
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| CN211263459U true CN211263459U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965891A (en) * | 2022-05-23 | 2022-08-30 | 四川虹美智能科技有限公司 | Gas monitoring method based on sleep scene |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965891A (en) * | 2022-05-23 | 2022-08-30 | 四川虹美智能科技有限公司 | Gas monitoring method based on sleep scene |
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