CN115469595A - Gas monitoring method, system and equipment based on Internet of things - Google Patents
Gas monitoring method, system and equipment based on Internet of things Download PDFInfo
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Abstract
The invention provides a gas monitoring method, a system and equipment based on the Internet of things, wherein the gas monitoring method comprises the following steps: collecting gas consumption data in a user unit and sending the gas consumption data to a gas data management platform; the gas data management platform obtains the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user; when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, controlling the user terminal to start the gas detection sensor to monitor gas leakage; and after receiving the condition that no gas leakage occurs reported by the user terminal, the gas data management platform records the current gas consumption time period and the gas consumption amount, and judges whether to adjust the gas use time period and the gas use standard quantity in the daily life of the user by taking the current gas use condition as big data analysis information.
Description
Technical Field
The invention provides a gas monitoring method, a gas monitoring system and gas monitoring equipment based on the Internet of things, and belongs to the technical field of gas monitoring.
Background
The household gas is commonly used at present, is convenient to use, has low price and is popular in many families. However, all hidden dangers may exist in the use process of the fuel gas, such as fuel gas leakage, fuel gas explosion and other safety accidents. The existing gas monitoring system only monitors and records the gas consumption of a user, and the monitoring accuracy rate of gas leakage is low.
Disclosure of Invention
The invention provides a gas monitoring method, a gas monitoring system and gas monitoring equipment based on the Internet of things, which are used for solving the problems that the existing gas monitoring system only monitors and records the gas consumption of a user, and the monitoring accuracy rate of gas leakage is low:
a gas monitoring method based on the Internet of things is characterized in that a gas concentration detection sensor is arranged indoors of a user unit where a gas meter is located, and the gas monitoring method comprises the following steps:
the gas meter collects gas consumption data in the user unit in real time and sends the gas consumption data to the gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
the gas data management platform obtains the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user;
the gas data management platform sends the gas use time period and the gas use standard quantity to a user terminal positioned on a user unit, and the user terminal is arranged in a room of the user unit;
when the gas data management platform monitors that the user unit has gas consumption in a period of non-gas use time period, controlling the user terminal to start the gas detection sensor to monitor gas leakage;
and after receiving the condition that the gas leakage does not occur reported by the user terminal, the gas data management platform records the current gas consumption time period and the gas consumption, and judges whether to use the current gas use condition as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of the user.
Further, when the gas data management platform monitors that the user unit has gas consumption in a period of a non-gas use time period, the user terminal is controlled to start the gas detection sensor to perform gas leakage monitoring, including:
when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, a gas leakage monitoring instruction is sent to the user terminal;
the user terminal starts the gas detection sensor after receiving a gas leakage monitoring instruction, and the gas detection sensor is utilized to monitor whether a gas leakage condition exists in real time;
if the gas leakage condition is detected, alarming is carried out through a user terminal, and the gas leakage condition is reported to a gas data management platform; and if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and continues to perform gas leakage detection.
Further, if there is no gas leakage, the user terminal reports no gas leakage to the gas data management platform, and continues to perform gas leakage detection, including:
in a first detection time period when the gas detection sensor is started, the gas detection sensor monitors whether gas leakage exists in a user unit room in real time, if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to the gas data management platform and reports that the gas leakage does not exist;
after the user terminal finishes the first detection information broadcast to the gas data management platform, the user terminal controls the gas detection sensor to perform gas leakage detection in a second detection time period, and whether gas exists in the user unit room or not and the gas concentration is increased or not and the situation is monitored in real time in the second detection time period; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through a user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
wherein, if there is no gas leakage, the user terminal reports no gas leakage to the gas data management platform, and continues to perform gas leakage detection, further comprising:
when the gas meter detects that the gas consumption stops in a second detection time period, the gas meter simultaneously sends gas consumption stop information to the user terminal and the gas data management platform; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and after receiving the gas consumption stop information, the gas data management platform waits for the duration of a third detection time period, and records the current gas consumption condition after not receiving any gas leakage broadcast information.
Further, the first detection time period, the second detection time period and the third detection time period are obtained by the following formulas:
wherein, T 1 Representing a first detection period; n represents the number of gas use time periods in one month corresponding to the user; t is a unit of i The gas use time corresponding to the ith gas use time period is represented; t is a unit of min The minimum value of the gas use time corresponding to the gas use time period is represented; t is imax The gas use time corresponding to the ith gas use time period in five gas use time periods with the longest gas use time in the gas use time periods is represented; t is max The maximum value of the gas use time corresponding to the gas use time period is represented;
wherein, T 2 Representing a second detection period; t is imin The gas use time corresponding to the ith gas use time period in five gas use time periods with the shortest gas use time in the gas use time periods is represented;
wherein, T 3 Represents a third detection period; t is c And indicates a time interval between the corresponding time when the gas consumption is stopped and the start time of the second detection period within the second detection period.
Further, after receiving the condition that no gas leakage occurs and reported by the user terminal, the gas data management platform records the current gas consumption time period and the gas consumption amount, and judges whether to adjust the gas use time period and the gas use standard quantity in the daily life of the user by using the current gas use condition as big data analysis information, including:
after receiving the condition that the gas leakage does not occur reported by the user terminal, the gas data management platform marks the current gas consumption use time period as an abnormal use time period;
the gas data management platform counts whether the gas consumption use time period comprises an abnormal use time period in the following 22 days, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
The utility model provides a gas monitored control system based on thing networking sets up gas concentration detection sensor in the room of the subscriber unit that gas table belongs to, gas monitored control system includes:
the real-time acquisition module is used for acquiring gas consumption data in the user unit in real time by the gas meter and transmitting the gas consumption data to the gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
the data processing module is used for the gas data management platform to obtain the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user;
the data feedback module is used for sending the gas use time period and the gas use standard quantity to a user terminal positioned on a user unit by the gas data management platform;
the abnormal consumption monitoring module is used for controlling the user terminal to start the gas detection sensor to monitor gas leakage when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period;
and the data adjusting module is used for recording the current gas consumption time period and the gas consumption after the gas data management platform receives the condition that the gas leakage does not occur reported by the user terminal, and judging whether to adjust the gas use time period and the gas use standard quantity in the daily life of the user by using the current gas use condition as big data analysis information.
Further, the abnormal consumption monitoring module includes:
the instruction sending module is used for sending a gas leakage monitoring instruction to the user terminal when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period;
the starting module is used for starting the gas detection sensor after the user terminal receives a gas leakage monitoring instruction, and monitoring whether a gas leakage condition exists in real time by using the gas detection sensor;
the continuous monitoring module is used for alarming through the user terminal and reporting the gas leakage condition to the gas data management platform if the gas leakage condition is detected; and if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and continues to perform gas leakage detection.
Further, the continuous monitoring module comprises:
the first gas detection module is used for monitoring whether gas leakage exists in the user unit room in real time by the gas detection sensor in a first detection time period when the gas detection sensor is started, and if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to the gas data management platform and reports that the gas leakage does not exist;
the second gas detection module is used for controlling the gas detection sensor to perform gas leakage detection in a second detection time period after the user terminal completes first detection information broadcast to the gas data management platform, and monitoring whether gas exists in the user unit room or not and the gas concentration increase condition in real time in the second detection time period; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through the user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
the third gas detection module is used for sending gas consumption stop information to the user terminal and the gas data management platform simultaneously when the gas meter detects that gas consumption stops in a second detection time period; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and the recording module is used for waiting for the duration of a third detection time period after the gas data management platform receives the gas consumption stop information, and recording the current gas consumption condition after receiving no gas leakage broadcast information.
Further, the data adjustment module comprises:
the abnormal marking module is used for marking the current gas consumption use time period as an abnormal use time period after the gas data management platform receives the condition that the gas leakage does not occur and reported by the user terminal;
the judging module is used for counting whether the gas consumption use time period comprises an abnormal use time period or not within the following 22 days by the gas data management platform, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
A gas monitoring device based on the Internet of things comprises a user terminal, a gas meter, a gas detection sensor and a gas data management platform; the user terminal is installed in an indoor kitchen of a user unit, and the gas detection sensor is installed at a gas pipeline end of the user unit where the gas meter is located; the user terminal is respectively in data connection with a gas meter, a gas detection sensor and a gas data management platform, and the gas monitoring equipment is used for realizing the gas monitoring method as claimed in any one of claims 1 to 5.
The invention has the beneficial effects that:
the gas monitoring method, system and equipment based on the Internet of things can effectively improve the monitoring strength and monitoring accuracy rate of abnormal gas consumption in the process of using gas by a user, and further effectively improve the monitoring accuracy of gas leakage. Meanwhile, by the gas leakage monitoring method and the setting of the third detection time during abnormal gas consumption, the condition that the abnormal gas detection is determined to be no gas leakage due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard caused by indoor windowing of a user can be effectively avoided, the gas leakage safety detection accuracy is effectively reduced, and the safety false alarm rate is reduced.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a system block diagram of the system of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
A gas monitoring method based on the Internet of things is disclosed, as shown in figure 1, a gas concentration detection sensor is arranged in a room of a user unit where a gas meter is located, and the gas monitoring method comprises the following steps:
s1, a gas meter acquires gas consumption data in a user unit in real time and sends the gas consumption data to a gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
s2, the gas data management platform obtains the gas use time period and the gas use standard quantity in daily life of each user through big data analysis according to the gas consumption data of each user;
s3, the gas data management platform sends the gas use time period and the gas use standard quantity to a user terminal located in a user unit, and the user terminal is arranged in a room of the user unit;
s4, when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, controlling the user terminal to start the gas detection sensor to monitor gas leakage;
and S5, after receiving the condition that the gas leakage does not occur reported by the user terminal, the gas data management platform records the current gas consumption time period and the gas consumption, and judges whether to use the current gas use condition as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of the user.
The effect of the above technical scheme is as follows: the gas leakage monitoring device can effectively improve the monitoring accuracy of gas leakage by monitoring the abnormal gas consumption and the monitoring accuracy in the process of using gas by a user. Meanwhile, the gas leakage monitoring method aiming at abnormal gas consumption and the setting of the third detection time can effectively avoid the condition that the gas is determined not to be leaked due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard caused by indoor windowing of a user, so that the accuracy of gas leakage safety detection is effectively reduced, and the safety false alarm rate is reduced.
In an embodiment of the present invention, when the gas data management platform monitors that the gas consumption occurs in the period of the non-gas usage time period of the user unit, the gas data management platform controls the user terminal to start the gas detection sensor to perform gas leakage monitoring, including:
s401, when the gas data management platform monitors that gas consumption occurs in the period of non-gas use time period of the user unit, a gas leakage monitoring instruction is sent to the user terminal;
s402, the user terminal starts the gas detection sensor after receiving a gas leakage monitoring instruction, and the gas detection sensor is utilized to monitor whether a gas leakage condition exists in real time;
s403, if the gas leakage condition is detected, alarming through the user terminal and reporting the gas leakage condition to a gas data management platform; and if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and continues to perform gas leakage detection.
Wherein, if there is not the gas condition of leaking, then user terminal reports the gas condition of leaking to the gas data management platform and does not appear to continue to carry out gas leakage detection, include:
s4031, in a first detection time period when a gas detection sensor is started, the gas detection sensor monitors whether gas leakage exists in a user unit room in real time, and if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to a gas data management platform and reports that the gas leakage does not exist;
s4032, after the user terminal completes the first detection information broadcast to the gas data management platform, the user terminal controls the gas detection sensor to perform gas leakage detection in a second detection time period, and whether gas exists in the user unit room or not and the gas concentration increase condition is monitored in real time in the second detection time period; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through the user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
wherein, if there is no gas leakage, the user terminal reports no gas leakage to the gas data management platform, and continues to perform gas leakage detection, further comprising:
s4033, when the gas meter detects that gas consumption stops in a second detection time period, the gas meter simultaneously sends gas consumption stop information to the user terminal and the gas data management platform; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and S4034, after receiving the gas consumption stop information, the gas data management platform waits for the duration of a third detection time period, and after not receiving any gas leakage broadcast information, records the current gas consumption condition.
The effect of the above technical scheme is: by the gas abnormal condition detection method, the condition that the gas is not leaked due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard due to indoor windowing of a user can be effectively avoided, the gas abnormal detection is determined, so that the gas leakage safety detection accuracy is effectively reduced, and the safety false alarm rate is reduced.
In an embodiment of the present invention, the first detection time period, the second detection time period, and the third detection time period are obtained by the following formulas:
wherein, T 1 Representing a first detection period; n represents the number of gas use time periods in one month corresponding to the user; t is i The gas use time corresponding to the ith gas use time period is represented; t is min The minimum value of the gas use time corresponding to the gas use time period is represented; t is imax The gas use time corresponding to the ith gas use time period in five gas use time periods with the longest gas use time in the gas use time periods is represented; t is max The maximum value of the gas use time corresponding to the gas use time period is represented;
wherein, T 2 Representing a second detection period; t is imin The gas use time corresponding to the ith gas use time period in five gas use time periods with the shortest gas use time in the gas use time periods is represented;
wherein, T 3 Represents a third detection period; t is c And indicates a time interval between the corresponding time when the gas consumption is stopped and the start time of the second detection period within the second detection period.
The effect of the above technical scheme is as follows: the first detection time period, the second detection time period and the third detection time period obtained by the formula can effectively combine the actual gas use habits and daily laws of users, improve the matching performance of the detection time of each stage and the actual gas use habits of the users, provide effective detection time for gas leakage detection, and ensure that the gas leakage detection accuracy is improved under the condition that windowing and air filtration renewal cycles exist in a user room; meanwhile, through the arrangement of the three detection time periods, the gas leakage detection efficiency can be effectively improved, the problem that the electric quantity is consumed too much due to overlong monitoring time caused by overlong gas detection time period is avoided, and the energy saving efficiency is improved.
In an embodiment of the present invention, after receiving a situation that no gas leakage occurs and reported by a user terminal, the gas data management platform records a current gas consumption time period and a current gas consumption amount, and determines whether to adjust a gas usage time period and a gas usage standard amount in daily life of a user by using the current gas usage condition as big data analysis information, including:
after receiving the condition that the gas leakage does not occur reported by the user terminal, the gas data management platform marks the current gas consumption use time period as an abnormal use time period;
the gas data management platform counts whether the gas consumption use time period comprises an abnormal use time period in the following 22 days, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
The effect of the above technical scheme is as follows: by the aid of the method, the accuracy of obtaining the daily gas use habits of the user can be effectively improved, the daily normal gas use rules and the gas use condition updating timeliness of the user are effectively improved, the gas use is updated timely according to the user, the updating timeliness of the first detection time period, the second detection time period and the third detection time period are improved, and the gas leakage detection accuracy is further improved.
The embodiment of the invention provides a gas monitoring system based on the Internet of things, wherein a gas concentration detection sensor is arranged in a room of a user unit where a gas meter is located, and the gas monitoring system comprises:
the real-time acquisition module is used for acquiring gas consumption data in the user unit in real time by the gas meter and transmitting the gas consumption data to the gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
the data processing module is used for the gas data management platform to obtain the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user;
the data feedback module is used for sending the gas use time period and the gas use standard quantity to a user terminal positioned on a user unit by the gas data management platform;
the abnormal consumption monitoring module is used for controlling the user terminal to start the gas detection sensor to monitor gas leakage when the gas data management platform monitors that the user unit has gas consumption in a period of non-gas use time period;
and the data adjusting module is used for recording the current gas consumption time period and the gas consumption after the gas data management platform receives the condition that the gas leakage does not occur reported by the user terminal, and judging whether to adjust the gas use time period and the gas use standard quantity in the daily life of the user by using the current gas use condition as big data analysis information.
The effect of the above technical scheme is as follows: the gas leakage monitoring device can effectively improve the monitoring accuracy of gas leakage by monitoring the abnormal gas consumption and the monitoring accuracy in the process of using gas by a user. Meanwhile, by the gas leakage monitoring method and the setting of the third detection time during abnormal gas consumption, the condition that the abnormal gas detection is determined to be no gas leakage due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard caused by indoor windowing of a user can be effectively avoided, the gas leakage safety detection accuracy is effectively reduced, and the safety false alarm rate is reduced.
In one embodiment of the present invention, the abnormal consumption monitoring module includes:
the instruction sending module is used for sending a gas leakage monitoring instruction to the user terminal when the gas data management platform monitors that the user unit has gas consumption in a period of non-gas use time period;
the starting module is used for starting the gas detection sensor after the user terminal receives a gas leakage monitoring instruction, and monitoring whether a gas leakage condition exists in real time by using the gas detection sensor;
the continuous monitoring module is used for alarming through the user terminal and reporting the gas leakage condition to the gas data management platform if the gas leakage condition is detected; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and gas leakage detection is continued.
Wherein the continuous monitoring module comprises:
the first gas detection module is used for monitoring whether gas leakage exists in the user unit room in real time by the gas detection sensor in a first detection time period when the gas detection sensor is started, and if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to the gas data management platform and reports that the gas leakage does not exist;
the second gas detection module is used for controlling the gas detection sensor to perform gas leakage detection in a second detection time period after the user terminal completes first detection information broadcast to the gas data management platform, and monitoring whether gas exists in the user unit room or not and the gas concentration increase condition in real time in the second detection time period; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through a user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
the third gas detection module is used for sending gas consumption stop information to the user terminal and the gas data management platform simultaneously when the gas meter detects that gas consumption stops in a second detection time period; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and the recording module is used for waiting for the duration of a third detection time period after the gas data management platform receives the gas consumption stop information, and recording the current gas consumption condition after receiving no gas leakage broadcast information.
The effect of the above technical scheme is: by the gas abnormal condition detection method, the condition that the gas is not leaked due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard due to indoor windowing of a user can be effectively avoided, the gas abnormal detection is determined, so that the gas leakage safety detection accuracy is effectively reduced, and the safety false alarm rate is reduced.
In an embodiment of the present invention, the data adjusting module includes:
the abnormal marking module is used for marking the current gas consumption use time period as an abnormal use time period after the gas data management platform receives the condition that the gas leakage does not occur and reported by the user terminal;
the judging module is used for counting whether the gas consumption use time period comprises an abnormal use time period or not within the following 22 days by the gas data management platform, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
The effect of the above technical scheme is as follows: by the aid of the method, the accuracy of obtaining the daily gas use habits of the user can be effectively improved, the daily normal gas use rules and the gas use condition updating timeliness of the user are effectively improved, the gas use is updated timely according to the user, the updating timeliness of the first detection time period, the second detection time period and the third detection time period are improved, and the gas leakage detection accuracy is further improved.
A gas monitoring device based on the Internet of things comprises a user terminal, a gas meter, a gas detection sensor and a gas data management platform; the user terminal is installed in an indoor kitchen of a user unit, and the gas detection sensor is installed at a gas pipeline end of the user unit where the gas meter is located; the user terminal is respectively in data connection with a gas meter, a gas detection sensor and a gas data management platform, and the gas monitoring equipment is used for realizing the gas monitoring method as claimed in any one of claims 1 to 5.
The effect of the above technical scheme is as follows: the gas leakage monitoring device can effectively improve the monitoring accuracy of gas leakage by monitoring the abnormal gas consumption and the monitoring accuracy in the process of using gas by a user. Meanwhile, by the gas leakage monitoring method and the setting of the third detection time during abnormal gas consumption, the condition that the abnormal gas detection is determined to be no gas leakage due to the fact that the indoor gas concentration temporarily does not reach the concentration detection standard caused by indoor windowing of a user can be effectively avoided, the gas leakage safety detection accuracy is effectively reduced, and the safety false alarm rate is reduced.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A gas monitoring method based on the Internet of things is characterized in that a gas concentration detection sensor is arranged indoors of a user unit where a gas meter is located, and the gas monitoring method comprises the following steps:
the gas meter collects gas consumption data in the user unit in real time and sends the gas consumption data to the gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
the gas data management platform obtains the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user;
the gas data management platform sends the gas use time period and the gas use standard quantity to a user terminal positioned in a user unit;
when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, controlling the user terminal to start the gas detection sensor to monitor gas leakage;
and after receiving the condition that the gas leakage does not occur reported by the user terminal, the gas data management platform records the current gas consumption time period and the gas consumption, and judges whether to use the current gas use condition as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of the user.
2. The gas monitoring method according to claim 1, wherein when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, the gas data management platform controls the user terminal to start the gas detection sensor to perform gas leakage monitoring, and the method includes:
when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period, a gas leakage monitoring instruction is sent to the user terminal;
the user terminal starts the gas detection sensor after receiving a gas leakage monitoring instruction, and the gas detection sensor is utilized to monitor whether a gas leakage condition exists in real time;
if the gas leakage condition is detected, alarming is carried out through a user terminal, and the gas leakage condition is reported to a gas data management platform; and if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and continues to perform gas leakage detection.
3. The gas monitoring method according to claim 2, wherein if there is no gas leakage, the user terminal reports to the gas data management platform that there is no gas leakage, and continues to perform gas leakage detection, including:
in a first detection time period when the gas detection sensor is started, the gas detection sensor monitors whether gas leakage exists in a user unit room in real time, if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to the gas data management platform, and reports that the gas leakage does not exist;
after the user terminal finishes the first detection information broadcast to the gas data management platform, the user terminal controls the gas detection sensor to detect gas leakage in a second detection time period, and whether gas exists in the user unit room or not and the gas concentration is increased or not is monitored in real time in the second detection time period; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through a user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
wherein, if there is no gas leakage, the user terminal reports no gas leakage to the gas data management platform, and continues to perform gas leakage detection, further comprising:
when the gas meter detects that the gas consumption stops in a second detection time period, the gas meter simultaneously sends gas consumption stop information to the user terminal and the gas data management platform; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and after receiving the gas consumption stop information, the gas data management platform waits for the duration of a third detection time period, and records the current gas consumption condition after not receiving any gas leakage broadcast information.
4. The gas monitoring method according to claim 3, wherein the first detection period, the second detection period and the third detection period are obtained by the following formulas:
wherein, T 1 Representing a first detection period; n represents the number of gas use time periods in one month corresponding to the user; t is i The gas use time corresponding to the ith gas use time period is represented; t is a unit of min Pair for indicating gas use time periodMinimum required gas service time; t is imax The gas use time corresponding to the ith gas use time period in five gas use time periods with the longest gas use time in the gas use time periods is represented; t is a unit of max The maximum value of the gas use time corresponding to the gas use time period is represented;
wherein, T 2 Representing a second detection period; t is imin The gas use time corresponding to the ith gas use time period in five gas use time periods with the shortest gas use time in the gas use time periods is represented;
wherein, T 3 Represents a third detection period; t is a unit of c And indicates a time interval between the corresponding time when the gas consumption is stopped and the start time of the second detection period within the second detection period.
5. The gas monitoring method according to claim 1, wherein the gas data management platform records the current gas consumption time period and the gas consumption amount after receiving the condition that the gas leakage does not occur reported by the user terminal, and judges whether to adjust the gas usage time period and the gas usage standard amount in the daily life of the user by using the current gas usage condition as the big data analysis information, including:
after the gas data management platform receives the condition that gas leakage does not occur and reported by the user terminal, marking the current gas consumption use time period as an abnormal use time period;
the gas data management platform counts whether the gas consumption use time period comprises an abnormal use time period in the following 22 days, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
6. The utility model provides a gas monitored control system based on thing networking which characterized in that sets up the gas concentration detection sensor in the room of the subscriber unit that gas table belongs to, gas monitored control system includes:
the real-time acquisition module is used for acquiring gas consumption data in the user unit in real time by the gas meter and transmitting the gas consumption data to the gas data management platform; the gas consumption data comprises a gas consumption time period and a gas consumption;
the data processing module is used for the gas data management platform to obtain the gas use time period and the gas use standard quantity in the daily life of each user through big data analysis according to the gas consumption data of each user;
the data feedback module is used for sending the gas use time period and the gas use standard quantity to a user terminal positioned on a user unit by the gas data management platform;
the abnormal consumption monitoring module is used for controlling the user terminal to start the gas detection sensor to monitor gas leakage when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period;
and the data adjusting module is used for recording the current gas consumption time period and the gas consumption after the gas data management platform receives the condition that the gas leakage does not occur reported by the user terminal, and judging whether to adjust the gas use time period and the gas use standard quantity in the daily life of the user by using the current gas use condition as big data analysis information.
7. The gas monitoring system of claim 6, wherein the abnormal consumption monitoring module comprises:
the instruction sending module is used for sending a gas leakage monitoring instruction to the user terminal when the gas data management platform monitors that the user unit has gas consumption in a non-gas use time period;
the starting module is used for starting the gas detection sensor after the user terminal receives a gas leakage monitoring instruction, and monitoring whether a gas leakage condition exists in real time by using the gas detection sensor;
the continuous monitoring module is used for alarming through the user terminal and reporting the gas leakage condition to the gas data management platform if the gas leakage condition is detected; and if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and continues to perform gas leakage detection.
8. The gas monitoring system of claim 7, wherein the continuous monitoring module comprises:
the first gas detection module is used for monitoring whether gas leakage exists in the user unit room in real time by the gas detection sensor in a first detection time period when the gas detection sensor is started, and if the gas detection sensor does not detect that the gas leakage exists in the user unit room, the user terminal broadcasts first detection information to the gas data management platform and reports that the gas leakage does not exist;
the second gas detection module is used for controlling the gas detection sensor to detect gas leakage in a second detection time period after the user terminal finishes the first detection information broadcast to the gas data management platform, and monitoring whether gas exists in the user unit room or not and the gas concentration increase condition in the second detection time period in real time; if the gas concentration of the current user unit exceeds the standard, alarming and reporting the gas leakage condition to a gas data management platform through a user terminal; if the gas leakage condition does not exist, the user terminal reports the gas leakage condition to the gas data management platform, and stops the operation of the gas detection sensor;
the third gas detection module is used for sending gas consumption stop information to the user terminal and the gas data management platform simultaneously when the gas meter detects that gas consumption stops in a second detection time period; the user terminal stops the operation of the gas detection sensor in a third detection time period after receiving the gas consumption stop information;
and the recording module is used for waiting for the duration of a third detection time period after the gas data management platform receives the gas consumption stop information, and recording the current gas consumption condition after receiving no gas leakage broadcast information.
9. The gas monitoring system of claim 6, wherein the data adjustment module comprises:
the abnormal marking module is used for marking the current gas consumption use time period as an abnormal use time period after the gas data management platform receives the condition that the gas leakage does not occur, which is reported by the user terminal;
the judging module is used for counting whether the gas consumption use time period comprises an abnormal use time period or not within the following 22 days by the gas data management platform, and if the abnormal use time period exceeds the abnormal use time period and reaches an abnormal classification standard, the abnormal use time period is used as big data analysis information to adjust the gas use time period and the gas use standard quantity in the daily life of a user;
wherein the anomaly classification criteria include:
the current user unit has gas consumption in the abnormal use time period within 5 continuous days, and the gas leakage condition does not exist;
or
The current user unit has gas consumption in abnormal use time periods in 5 days at intervals, and no gas leakage condition exists; wherein, in 5 days of the interval, the number of days between every two adjacent days when the gas consumption occurs in the abnormal use time period is not more than 3 days.
10. The gas monitoring equipment based on the Internet of things is characterized by comprising a user terminal, a gas meter, a gas detection sensor and a gas data management platform; the user terminal is installed in an indoor kitchen of a user unit, and the gas detection sensor is installed at a gas pipeline end of the user unit where the gas meter is located; the user terminal is respectively in data connection with a gas meter, a gas detection sensor and a gas data management platform, and the gas monitoring equipment is used for realizing the gas monitoring method as claimed in any one of claims 1 to 5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116894537A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Data processing method and device of flow metering device based on ultrasonic pulse |
| CN118376353A (en) * | 2024-06-21 | 2024-07-23 | 西安米特电子科技有限公司 | Gas safety monitoring method, device, equipment and storage medium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116894537A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Data processing method and device of flow metering device based on ultrasonic pulse |
| CN116894537B (en) * | 2023-09-11 | 2023-12-08 | 浙江蓝宝石仪表科技有限公司 | Data processing method and device of flow metering device based on ultrasonic pulse |
| CN118376353A (en) * | 2024-06-21 | 2024-07-23 | 西安米特电子科技有限公司 | Gas safety monitoring method, device, equipment and storage medium |
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Application publication date: 20221213 |