阅读说明：本技术 一种独居老人活动分析的分布电量监控报警系统 (Distributed electric quantity monitoring and alarming system for activity analysis of solitary old people ) 是由 徐红艳 胡春磊 李楠 于 2020-11-10 设计创作，主要内容包括：本发明公开了一种独居老人活动分析的分布电量监控报警系统,包括时间记录模块、电力数据统计模块和活动轨迹分析模块,所述电力数据统计模块的输入端与家用电器计量模块的输出端电性连接,家用电器计量模块的输出端与电力数据统计模块和电器用量分析模块的输入端电性连接；本发明中,通过设置家用电器计量模块,在常用的家用电器上安装家用电器计量模块,能够对每个家用电器的用电量进行监测,能并将统计电量分别发送给单日用电数据统计模块和用电数据对比模块,实施跟进老人的用电情况,便于准确了解老人的实际生活情况,通过设置电器用量分析模块,电器用量分析模块能够检测每个电器的使用频率和耗电量,能够更加清楚的了解老人的具体生活状态。(The invention discloses a distributed electric quantity monitoring and alarming system for activity analysis of solitary old people, which comprises a time recording module, an electric power data statistical module and an activity track analysis module, wherein the input end of the electric power data statistical module is electrically connected with the output end of a household appliance metering module, and the output end of the household appliance metering module is electrically connected with the input ends of the electric power data statistical module and an appliance usage analysis module; according to the invention, by arranging the household appliance metering module and installing the household appliance metering module on the common household appliance, the power consumption of each household appliance can be monitored, the statistical power can be respectively sent to the single-day power consumption data statistical module and the power consumption data comparison module, the implementation follows up with the power consumption condition of the old people, the actual life condition of the old people can be conveniently and accurately known, and by arranging the appliance usage analysis module, the appliance usage analysis module can detect the use frequency and the power consumption of each appliance, and the specific life state of the old people can be more clearly known.)

1. The utility model provides a solitary old person's activity analysis's distribution electric quantity monitoring alarm system, includes time recording module, electric power data statistics module and activity orbit analysis module, its characterized in that, the input of electric power data statistics module and domestic appliance metering module's output electric connection, domestic appliance metering module's output and electric power data statistics module and electrical apparatus quantity analysis module's input electric connection, the output of electric power data statistics module respectively with the input electric connection of single day power consumption data statistics module and power consumption data contrast module, the output of power consumption data contrast module and the input electric connection of data collection arrangement module, the output of data arrangement module and the input electric connection of sight analysis module, the output of sight analysis module and alarm module's input electric connection.

2. The system for monitoring and alarming the distributed electric quantity of the activity analysis of the solitary old people as claimed in claim 1, wherein the output end of the time recording module is electrically connected with the input ends of the household appliance metering module and the activity track analyzing module, and the output end of the activity track analyzing module is electrically connected with the input end of the data collecting and sorting module.

3. The system according to claim 2, wherein the time recording module comprises a time-sharing metering module and a key monitoring time-sharing reminding module, an output end of the time-sharing metering module is electrically connected with an input end of the key monitoring time-sharing reminding module, and an output end of the key monitoring time-sharing reminding module is electrically connected with an input end of the household appliance metering module and an input end of the activity track analysis module respectively.

4. The system according to claim 1, wherein the electricity consumption data comparison module comprises an electricity consumption recording module, an electricity consumption fluctuation recording module, an electricity consumption period counting module, an electricity consumption trend summarizing module, an electricity consumption trend continuous recording module and a period electricity consumption trend changing module, an input end of the electricity consumption recording module is electrically connected with an output end of the single-day electricity consumption data counting module and an output end of the electricity consumption data comparison module, and an output end of the electricity consumption trend continuous recording module is electrically connected with an input end of the data collection and arrangement module.

5. The system according to claim 4, wherein the output end of the electricity consumption recording module is electrically connected to the input ends of the electricity consumption period counting module and the electricity consumption fluctuation recording module respectively, the output ends of the electricity consumption period counting module and the electricity consumption fluctuation recording module are electrically connected to the input end of the periodic electricity consumption trend changing module, the output end of the periodic electricity consumption trend changing module is electrically connected to the input end of the electricity consumption trend continuous recording module, the input end of the electricity consumption trend continuous recording module is electrically connected to the input end of the electricity consumption trend summarizing module, and the input end of the electricity consumption trend summarizing module is electrically connected to the input end of the electricity consumption period counting module.

6. The system for monitoring and alarming the distributed electric quantity of the activity analysis of the solitary old people as claimed in claim 1, wherein the activity track analysis module comprises an infrared sensing module, a path track analysis module, a path picture drawing module, a path data summarizing module and a path data comparison module, wherein an input end of the infrared sensing module is electrically connected with an output end of the time recording module, and an output end of the path data comparison module is electrically connected with an input end of the data collecting and sorting module.

7. The system of claim 6, wherein an output of the infrared sensing module is electrically connected to an input of the path trace analysis module, an output of the path trace analysis module is electrically connected to an input of the path picture drawing module, an output of the path picture drawing module is electrically connected to an input of the path data summarization module, and an output of the path data summarization module is electrically connected to an input of the path data comparison module.

8. The system according to claim 7, wherein the infrared sensing module is a plurality of infrared detectors, and the plurality of infrared detectors are uniformly distributed in each room.

Technical Field

The invention belongs to the technical field of electric power monitoring, and particularly relates to a distributed electric quantity monitoring and alarming system for activity analysis of solitary old people.

Background

The power monitoring system software provides a basic platform for real-time data acquisition, on-off state detection and remote control of the system by means of a computer, communication equipment, a metering protection device and the like. The system can provide an integral solution of 'monitoring integration' for enterprises, mainly comprises a real-time historical database AcrSpace, industrial automation configuration software AcrControl, electric power automation software AcrNetPower, 'soft' control strategy software AcrStrategy, a communication gateway server AcrFieldComm, OPC products, Web portal tools and the like, and can be widely applied to enterprise informatization, DCS systems, PLC systems and SCADA systems.

There are a lot of old people in the solitary state among the modern society, and the old man can't deal with the endangered condition when solitary, consequently the old man receives the injury easily and can't effectively take care of oneself, and the dangerous condition appears and probably causes the influence to old man's life safety, in order to deal with this kind of condition, generally all be at the indoor installation control of old man, although made things convenient for guardian to observe the condition of old man constantly, but if the busy condition appears in guardian, also can appear the problem of neglecting, if the old man goes wrong and guardian can't in time discover to cause serious consequence in this period.

Disclosure of Invention

The invention aims to: in order to solve the problem that the old people in the prior art cannot deal with the dangerous condition when living alone, the old people are easy to hurt and cannot effectively take care of themselves, the dangerous condition can influence the life safety of the old people, in order to deal with the dangerous condition, the old people are generally monitored and installed indoors, although the condition of the old people can be observed by a guardian conveniently, if the guardian is busy, the overlooking problem can also occur, if the old people have problems in the middle of the period, the guardian cannot find the problem which can cause serious consequences in time, and the distributed electric quantity monitoring and alarming system for analyzing the activities of the old people living alone is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a solitary old person's activity analysis's distribution electric quantity monitoring alarm system, includes time recording module, electric power data statistics module and activity orbit analysis module, the input of electric power data statistics module and domestic appliance metering module's output electric connection, domestic appliance metering module's output and electric power data statistics module and electrical apparatus quantity analysis module's input electric connection, the output of electric power data statistics module respectively with the input electric connection of single day power consumption data statistics module and power consumption data contrast module, the output of power consumption data contrast module and the input electric connection of data collection arrangement module, the output of data arrangement module and the input electric connection of sight analysis module, the output of sight analysis module and alarm module's input electric connection.

As a further description of the above technical solution:

the output end of the time recording module is electrically connected with the input ends of the household appliance metering module and the activity track analysis module, and the output end of the activity track analysis module is electrically connected with the input end of the data collection and arrangement module.

As a further description of the above technical solution:

the time recording module comprises a time-sharing metering module and a key monitoring time-sharing reminding module, the output end of the time-sharing metering module is electrically connected with the input end of the key monitoring time-sharing reminding module, and the output end of the key monitoring time-sharing reminding module is electrically connected with the input end of the household appliance metering module and the input end of the activity track analysis module respectively.

As a further description of the above technical solution:

the electricity consumption data comparison module comprises an electricity consumption recording module, an electricity consumption fluctuation recording module, an electricity consumption period counting module, an electricity consumption trend summarizing module, an electricity consumption trend continuous recording module and a period electricity consumption trend changing module, wherein the input end of the electricity consumption recording module is electrically connected with the output end of the single-day electricity consumption data counting module and the output end of the electricity consumption data comparison module, and the output end of the electricity consumption trend continuous recording module is electrically connected with the input end of the data collection and arrangement module.

As a further description of the above technical solution:

the output of power consumption record module respectively with power consumption period statistics module and power consumption fluctuation record module's input electric connection, power consumption period statistics module and power consumption fluctuation record module's output all with the input electric connection of periodic power consumption trend change module, the output of periodic power consumption trend change module and the input electric connection of power consumption trend continuous record module, the input of power consumption trend continuous record module and the input electric connection of power consumption trend summary module, the input of power consumption trend summary module and the input electric connection of power consumption period statistics module.

As a further description of the above technical solution:

the motion trail analysis module comprises an infrared sensing module, a path trail analysis module, a path picture drawing module, a path data summarizing module and a path data comparison module, wherein the input end of the infrared sensing module is electrically connected with the output end of the time recording module, and the output end of the path data comparison module is electrically connected with the input end of the data collecting and sorting module.

As a further description of the above technical solution:

the output end of the infrared sensing module is electrically connected with the input end of the path track analysis module, the output end of the path track analysis module is electrically connected with the input end of the path picture drawing module, the output end of the path picture drawing module is electrically connected with the input end of the path data summarizing module, and the output end of the path data summarizing module is electrically connected with the input end of the path data comparing module.

As a further description of the above technical solution:

the infrared sensing module is an infrared detector, the number of the infrared detectors is multiple, and the infrared detectors are uniformly distributed in each room.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, by arranging the household appliance metering module and installing the household appliance metering module on the common household appliance, the power consumption of each household appliance can be monitored, the power consumption condition of the old can be known, by arranging the power data statistical module, the power data statistical module can perform statistics on the power consumption of all household appliances, the statistical power is respectively sent to the single-day power consumption data statistical module and the power consumption data comparison module, by arranging the power consumption recording module, the power consumption recording module can record the daily power consumption in the near term, the single-day power consumption data statistical module can compare the data with the daily power consumption in the near term, if a problem exists, a worker can conveniently find the problem in time, by arranging the power consumption period statistical module, the power consumption trend summary module and the power consumption trend continuous recording module, the power consumption period statistical module can perform statistics on the utilization period of the power consumption in the near term, the electricity consumption trend summarizing module and the electricity consumption trend continuous recording module can summarize electricity consumption in a periodic form and form a periodic trend graph, the periodic trend graph is recorded by the electricity consumption trend continuous recording module and is convenient for a worker to check, the fluctuation condition of the recent electricity consumption record can be recorded by the electricity consumption fluctuation recording module through setting the electricity consumption fluctuation recording module and the periodic electricity consumption trend changing module, the information is transmitted to the periodic electricity consumption trend changing module, the recent electricity consumption trend is modified and changed by the periodic electricity consumption trend changing module in cooperation with the information transmitted by the electricity consumption period counting module, and finally the changed information is uploaded to the electricity consumption trend continuous recording module to follow up the electricity consumption condition of the old people so as to accurately know the actual life condition of the old people, and the use frequency and the electricity consumption of each electric appliance can be detected by the electric appliance consumption analyzing module through setting the electric appliance consumption analyzing module, the specific living state of the old can be known more clearly.

2. In the invention, by arranging an activity track analysis module, wherein a large number of infrared sensing modules are dispersed in a plurality of areas such as a bedside, a kitchen, a sofa, a passageway and the like, the moving track of the old can be monitored, by arranging a path track analysis module, a path picture drawing module, a path data summarization module and a path data comparison module, the path track analysis module can analyze information transmitted by the infrared sensing modules and transmit the information to the path picture drawing module, the path picture drawing module can draw a path picture according to the information, so that a worker can conveniently know the one-day trace of the old according to the path picture, the path data comparison module can analyze the daily path picture, analyze the position of the old in a room for a longer time, clearly and effectively grasp the condition of the old, and if the old goes out, the time of the old people going out can be distinguished according to the path information, and monitoring protection is carried out on the old people.

3. According to the invention, the time recording module is arranged, the time period metering module can divide time into a plurality of different time periods, and the power consumption and the activity track of the old people are monitored by taking the time periods as cycles, so that the life track of the old people can be known by observing the power consumption and the activity track of different time periods in the daily monitoring process.

Drawings

Fig. 1 is a schematic view of a work flow of a distributed electric quantity monitoring and alarming system for activity analysis of solitary old people according to the present invention;

FIG. 2 is a sub-module schematic diagram of a power consumption data comparison module in the distributed power monitoring alarm system for activity analysis of solitary old people according to the present invention;

FIG. 3 is a sub-module schematic diagram of an activity trace analysis module in a distributed power monitoring alarm system for activity analysis of solitary old people according to the present invention;

fig. 4 is a sub-module schematic diagram of a time recording module in the distributed electric quantity monitoring alarm system for activity analysis of the solitary old people according to the present invention.

Fig. 5 is a schematic circuit diagram of a trace detection module in a distributed power monitoring alarm system for activity analysis of solitary old people according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a distributed electric quantity monitoring and alarming system for activity analysis of solitary old people comprises a time recording module, an electric power data counting module and an activity track analysis module, wherein the output end of the time recording module is electrically connected with the input ends of a household appliance metering module and the activity track analysis module, the output end of the activity track analysis module is electrically connected with the input ends of a data collecting and sorting module, the time recording module comprises a time-sharing metering module and a key monitoring time-sharing reminding module, the output end of the time-sharing metering module is electrically connected with the input end of the key monitoring time-sharing reminding module, the output end of the key monitoring time-sharing reminding module is respectively electrically connected with the input end of the household appliance metering module and the input end of the activity track analysis module, and the time-sharing metering module can divide time into a plurality of different time periods by arranging the time recording module, the power consumption and the activity track of the old people are monitored by taking the time period as a cycle, so that the life track of the old people can be known by observing the power consumption and the activity track at different time periods in the daily monitoring process, the key monitoring time period reminding module is arranged, the key monitoring time period reminding module can warn and remind in special time periods such as a peak time period or a low peak time period of power consumption, and a worker can cooperatively observe the power consumption condition of the special time periods according to the past record, so that the worker can conveniently know the home life state of the old people at home;

the motion trail analysis module comprises an infrared sensing module, a path trail analysis module, a path picture drawing module, a path data summarizing module and a path data comparison module, wherein the input end of the infrared sensing module is electrically connected with the output end of the time recording module, the output end of the path data comparison module is electrically connected with the input end of the data collecting and sorting module, the output end of the infrared sensing module is electrically connected with the input end of the path trail analysis module, the output end of the path trail analysis module is electrically connected with the input end of the path picture drawing module, the output end of the path picture drawing module is electrically connected with the input end of the path data summarizing module, the output end of the path data summarizing module is electrically connected with the input end of the path data comparison module, the infrared sensing module is an infrared detector, and the number of the infrared detectors is multiple, the infrared detectors are uniformly distributed at all positions of a room, and an activity track analysis module is arranged, wherein a large number of infrared sensing modules are dispersed in a plurality of areas such as a bedside, a kitchen, a sofa and a passageway, so that the moving track of the old can be monitored, a path track analysis module, a path picture drawing module, a path data summarization module and a path data comparison module are arranged, the path track analysis module can analyze information transmitted by the infrared sensing modules and transmit the information to the path picture drawing module, the path picture drawing module can draw a path picture according to the information, so that a worker can know the one-day track of the old according to the path picture, the path data comparison module can analyze the path picture every day, analyze the position of the old in the room for a longer time and clearly and effectively master the condition of the old, if the old people go out, the old people can be distinguished according to the path information, and monitoring protection is carried out on the old people;

the input end of the electric power data statistics module is electrically connected with the output end of the household appliance metering module, the output end of the household appliance metering module is electrically connected with the input ends of the electric power data statistics module and the appliance usage analysis module, the output end of the electric power data statistics module is respectively electrically connected with the input ends of the single-day electricity consumption data statistics module and the electricity consumption data comparison module, the output end of the electricity consumption data comparison module is electrically connected with the input ends of the data collection and arrangement module, the electricity consumption data comparison module comprises an electricity consumption recording module, an electricity consumption fluctuation recording module, an electricity consumption period statistics module, an electricity consumption trend summarizing module, an electricity consumption trend continuous recording module and a periodic electricity consumption trend changing module, the input end of the electricity consumption recording module is electrically connected with the output end of the single-day electricity consumption data statistics module and the output end, the output end of the power consumption trend continuous recording module is electrically connected with the input end of the data collecting and sorting module, the output end of the power consumption recording module is respectively electrically connected with the input ends of the power consumption period counting module and the power consumption fluctuation recording module, the output ends of the power consumption period counting module and the power consumption fluctuation recording module are both electrically connected with the input end of the periodic power consumption trend changing module, the output end of the periodic power consumption trend changing module is electrically connected with the input end of the power consumption trend continuous recording module, the input end of the power consumption trend continuous recording module is electrically connected with the input end of the power consumption trend summarizing module, the input end of the power consumption trend summarizing module is electrically connected with the input end of the power consumption period counting module, and the power consumption of each household appliance can be monitored by arranging the household appliance metering module and installing the household appliance metering module on the common household appliance, the power consumption condition of the old can be known, the power consumption condition of the old can be known by arranging the power data statistical module, the power data statistical module can perform statistics on the power consumption of all household appliances, the statistical power is respectively sent to the single-day power consumption data statistical module and the power consumption data comparison module, the power consumption recording module can record the recent daily power consumption by arranging the power consumption recording module, the single-day power consumption data statistical module can compare data with the recent daily power consumption, if a problem exists, workers can conveniently find the problem in time, the power consumption period statistical module can perform statistics on the utilization period form of the recent power consumption by arranging the power consumption period statistical module, the power consumption trend summary module and the power consumption trend continuous recording module, and the power consumption trend summary module and the power consumption trend continuous recording module can summarize the periodic power consumption and form a period trend graph, meanwhile, the power utilization trend continuous recording module records the periodic trend chart, so that the periodic trend chart is convenient for a worker to check, the power utilization fluctuation recording module and the periodic power utilization trend changing module are arranged, the power utilization fluctuation recording module can record the fluctuation condition of recent power utilization records and transmit information to the periodic power utilization trend changing module, the periodic power utilization trend changing module is matched with information transmitted by the power utilization period counting module to modify and change the recent power utilization trend, and finally the changed information is uploaded to the power utilization trend continuous recording module to follow up the power utilization condition of the old people, so that the actual life condition of the old people can be accurately known;

the output of data arrangement module and scene analysis module's input electric connection, scene analysis module's output and alarm module's input electric connection, through setting up data arrangement module, scene analysis module and alarm module, data arrangement module can arrange in order these data of power consumption and activity orbit, whether scene analysis module analysis old man is at and what is doing, if do not have data display for a long time, then scene analysis module gives alarm module with information transfer, alarm module reports to the police this moment.

A track detection module is also arranged between the infrared sensor and the path track analysis module, the track detection module comprises an infrared detection circuit and a going-out control circuit, an infrared sensor with the model similar to LHI878 is adopted in the infrared detection circuit as an infrared sensing module U1 to detect the traveling track signal of the solitary old man in the house, a plurality of infrared sensing modules U1 are arranged at the positions of a living room, a bedroom, a kitchen and the like in the house of the solitary old man, when the solitary old man moves indoors, a second-order active low-pass filter consisting of a resistor R2, a capacitor C1, a resistor R15, a capacitor C3, a resistor R5 and a transport player U2B is utilized to filter the electromagnetic interference existing in the air mixed in the infrared sensor U1 when the traveling track signal is detected, the accuracy of the traveling track signal is prevented from being influenced by the electromagnetic interference, and in order to prevent the traveling track signal collected by the infrared sensing module U1 from being attenuated due to the shielding of the wall or furniture in the transmission process, the trace signals are amplified by an amplifying circuit consisting of a field effect transistor Q1, a resistor R14, a resistor R9, a capacitor C5, a resistor R7 and a resistor R9, the possibility that the trace signals received by the path trace analysis module are too weak is reduced, however, in order to avoid the phenomenon that the path trace analysis module is surged due to the fact that the amplified signals are too large and abnormal high-amplitude signals occur, the amplitude of the trace signals transmitted by a triode Q2 is detected by a voltage stabilizing tube D3, when the amplitude of the trace signals is too high and becomes the abnormal high-amplitude signals, a resistance-capacitance absorption circuit consisting of the resistor R13 and the capacitor C8 is used for absorbing the abnormal high-amplitude signals, the phenomenon that the path trace analysis module is surged is avoided, and when a solitary old person is out of a gate, a pressure sensor with the model similar to PX409-485 is placed at the gate to be used as the pressure sensor U3 for detecting the solitary old person who is out of the gate to stand at the gate when the solitary old person is out The pressure signal is transmitted to a RC frequency-selecting network consisting of a resistor R3, a capacitor C2, a resistor R6 and a capacitor C4 by a diode D1, the pressure signal is selected so as to avoid the influence of electromagnetic interference existing in the air in the process of detecting the pressure signal and obtain a proper pressure signal, in order to avoid the situation that a signal which is left by the solitary old man standing at the doorway by a pressure sensor U3 is taken as a signal of the solitary old man going out, a microphone M1 is used for detecting a sound signal of a door lock, the pressure signal and the sound signal are sent to two pins of an AND gate U4A for AND operation, the solitary old man can be judged to go out only when the pressure signal and the sound signal are detected at the same time, the AND gate U4A outputs a high-level signal, the high-level signal conducts a triode Q3 through an adjustable resistor R12, and a coil of a relay K2 is electrified after a triode Q3 is conducted, the switch S1 in the infrared detection circuit is a pin of the relay K2, when the relay K2 is powered on, the switch S1 is changed from a normally closed state to a normally open state, a power supply VCC in the infrared detection circuit cannot continuously supply power to the infrared sensor U1, namely, the infrared detection circuit stops working when the solitary old people leave the door, a high-level signal output by an AND gate U4A supplies power to a capacitor C7, after the capacitor C7 is fully charged and an adjustable resistor R12 is used as a delay circuit of a triode Q3, the position of an adjustable end of the adjustable resistor R12 is changed, namely the discharge speed of the capacitor C7 is changed, so that the stop time of the infrared detection circuit is prolonged, when the pressure sensor detects a pressure signal for the second time, the microphone M1 also detects a sound signal at the same time, which indicates that the solitary old people have left the door and return, because the solitary old people need to perform actions such as key opening the door when the door, the time consumed by taking, therefore, when the and gate enters the house, the capacitor C9 can be conducted by a high-level signal output by the and gate U4A, when the and gate U4A goes out of the house, the capacitor C9 cannot be conducted, after the capacitor C9 is conducted, the relay K1 is conducted, when the coil of the relay K1 is electrified, the 3 pins and the 4 pins are disconnected, the positive power supply VCC cannot supply power to the relay K2, the relay K2 stops working, the time delay circuit formed by the capacitor C7 and the adjustable resistor R12 also stops working, the positive power supply VCC in the infrared detection circuit continues to supply power to the infrared sensor U1, and the infrared detection circuit continues to detect the indoor tracking of the solitary old.

The infrared detection circuit comprises an infrared sensing module U1, a VCC pin of the infrared sensing module U1 is connected with one end of a switch S1, the other end of the switch S1 is respectively connected with one end of a resistor R14, one end of a resistor R7 and one end of a resistor R11 and is connected with a positive power supply VCC, an out pin of the infrared sensing module U1 is connected with one end of a resistor R2, the other end of a resistor R2 is respectively connected with one end of a resistor R15 and one end of a capacitor C1, the other end of the resistor R15 is respectively connected with one end of a capacitor C3 and the same-phase end of an operational amplifier U2B, the inverting end of the operational amplifier U2B is respectively connected with one end of a resistor R B and one end of a resistor R B, the other end of the resistor R B is grounded, the output end of the operational amplifier U2B is respectively connected with the other end of the resistor R B, one end of the resistor R B and one end of a field effect transistor Q B, the drain of the field effect transistor Q B is respectively connected with the other end of the source, One end of a capacitor C5, the other end of the capacitor C6 is connected with the base electrode of a triode Q2, the collector electrode of the triode Q2 is respectively connected with the other end of a resistor R11 and a path track analysis module, the emitter electrode of the triode Q2 is connected with the negative electrode of a voltage regulator tube D3, the anode of a diode D3 is connected with one end of the resistor R13, and the other end of the resistor R13 is connected with one end of the capacitor C8; the exit control circuit comprises a pressure sensor U3, a gnd pin of the pressure sensor U3 is respectively connected with one end of a resistor R6, one end of a capacitor C4, an emitter of a triode Q3, a gnd pin of an infrared sensing module U1 in an infrared detection circuit, the other end of a capacitor C1, one end of a capacitor C3, the other end of a resistor R8, the other end of a resistor R9, the other end of a capacitor C5 and the other end of a capacitor C8 are grounded, an out pin of the pressure sensor U3 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with one end of the resistor R3, the other end of the resistor R3 is connected with one end of the capacitor C3, the other end of the capacitor C3 is respectively connected with the other end of the resistor R3, a 7 pin of an AND gate U4 3, a 5 pin of the AND gate U4 3 is respectively connected with one end of the resistor R3, one end of the resistor R3 and one end of the microphone M3, and the other, One end of a 4-pin of the relay K1 is connected with a positive polarity power supply VCC, the other end of the microphone M1 is respectively connected with the other end of a resistor R10, one end of a capacitor C7 and a 2-pin of the relay K1 and grounded, the output end of the and gate U4A is respectively connected with the left end of an adjustable resistor R12, one end of a capacitor C9 and the other end of a capacitor C7, the other end of the capacitor C9 is connected with a 1-pin of the relay K1, the right end of the adjustable resistor R12 is respectively connected with the adjustable end of the adjustable resistor R12 and the base of a triode Q3, the collector of the triode Q3 is respectively connected with one end of the relay K2 and the anode of a diode D2, the other end of the relay K2 is respectively connected with the cathode of the diode D2 and one end of a 3-pin of the relay K1, and the other.

The working principle is as follows: the household appliance metering module is arranged on a common household appliance, the power consumption of each household appliance can be monitored, the power consumption condition of the old can be known, meanwhile, the power data statistics module can perform statistics on the power consumption of all household appliances and respectively send the statistics electric quantity to the single-day power consumption data statistics module and the power consumption data comparison module, the power consumption recording module can record the recent daily power consumption, the single-day power consumption data statistics module can compare data with the recent daily power consumption, if problems exist, workers can conveniently find the problems in time, the power consumption period statistics module can perform statistics on the form of the utilization period of the recent power consumption, the power consumption trend summary module and the power consumption trend continuous recording module can summarize the power consumption in the form of a period and form a period trend graph, and the power consumption trend continuous recording module records the period trend graph, a large number of infrared sensing modules are dispersed in a plurality of areas such as a bedside, a kitchen, a sofa and a passageway, the moving track of the old can be monitored, a path track analysis module can analyze the information transmitted by the infrared sensing modules and transmit the information to a path picture drawing module, the path picture drawing module can draw a path picture according to the information, a worker can know the one-day track of the old according to the path picture conveniently, a path data comparison module can analyze the path picture every day, the time of the old waiting at a room for a longer time can be analyzed, the condition of the old can be effectively mastered clearly, if the old goes out, the time of the old going out can be distinguished according to the path information, the old can be monitored and protected, a data arrangement module can arrange the data of power consumption and activity track, a scene analysis module analyzes whether the old is at home and what the old is doing, if no data are displayed for a long time, the scene analysis module transmits the information to the alarm module, and the alarm module gives an alarm.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.