CN114992704A - Man-machine interaction system and method for intelligent heat supply - Google Patents
Man-machine interaction system and method for intelligent heat supply Download PDFInfo
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- CN114992704A CN114992704A CN202210579735.9A CN202210579735A CN114992704A CN 114992704 A CN114992704 A CN 114992704A CN 202210579735 A CN202210579735 A CN 202210579735A CN 114992704 A CN114992704 A CN 114992704A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention designs a man-machine interaction system and a method for intelligent heat supply; the device comprises a regulation and control module, a display module, a control module, a sensing module and an execution module; a user provides current comfortable temperature regulation and control information in a man-machine interaction mode, and the current comfortable temperature regulation and control information is sent to the control module through the regulation and control module in a wireless or wired mode; the control module has the functions of acquiring cloud information, storing user data, controlling indoor temperature, predicting comfortable temperature and accounting heat supply cost; the display module is used for displaying the current comfortable temperature, indoor temperature and heating cost information; the sensing module provides indoor temperature, indoor heat supply pipeline flow, temperature and valve opening information for the control module; the execution module receives and executes the control information of the control module; on the basis of fully considering the subjective regulation intention of a user, the functions of automatic regulation of indoor temperature, prediction of future comfortable temperature and heat supply cost accounting are realized by a man-machine interaction method.
Description
Technical Field
The invention relates to the field of intelligent heating systems, in particular to a human-computer interaction system and a human-computer interaction method for intelligent heating.
Background
With the continuous development of automation, intellectualization and informatization of the new-age industry, the centralized heating industry is advancing towards the direction of intelligent heating. The intelligent heat supply system is an intelligent system which is based on information technologies such as a new generation of internet of things, artificial intelligence, big data and cloud computing and integrates a traditional heat supply network internet of things system and a heat supply network information system in a deep mode, and has the characteristics of wide interconnection, system perception, autonomous decision and the like.
The intelligent heating system comprehensively connects facilities such as heat sources, heat networks and heating power stations in the system by adopting technologies such as sensing, space positioning, Internet of things and information safety, optimizes each device in the control system by fully utilizing technologies such as big data, cloud computing and artificial intelligence, and can effectively solve the problems of thermal imbalance, uneven cooling and heating, poor heating effect, high energy consumption, laggard operation regulation and control technology and the like in the traditional heating system.
The intelligent heating system should pay attention to the specificity of heat consumption of different users, so that the household heat consumption is artificially fundamental, the household heat consumption is distributed according to needs, and the pertinence is improved, so that the energy consumption is saved, and the intelligent control and management of heat supply can be realized to meet the heat needs of various users. However, most of the existing intelligent heating systems focus on automatic control and management of the systems according to external information and operation conditions, and emphasis is placed on intellectualization while subjective awareness of people is ignored to a certain extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a man-machine interaction system and a man-machine interaction method for intelligent heat supply.
A man-machine interaction system for intelligent heat supply comprises a regulation module, a display module, a control module, a sensing module and an execution module;
the control module receives a control command of a heat supply user and generates control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a mobile end regulator and a fixed end regulator; the mobile terminal controller sends the regulation and control information of the comfortable temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end controller is a fixed human-computer interaction touch screen, namely in the display module, and is in line connection with the control module;
the display module receives the comfortable temperature regulation and control information output by the regulation and control module and the indoor temperature and heat supply cost information fed back by the control module; the display module comprises a touch display screen; the touch display screen is used for displaying current comfortable temperature, indoor temperature and heating cost information and is used for man-machine communication interaction;
the control module receives the comfortable temperature regulation information output by the regulation module and the pipeline flow, pipeline temperature, indoor temperature and valve opening sensing information output by the sensing module, and generates indoor temperature control information and future comfortable temperature prediction information to the execution module and the display module; the control module comprises a microcomputer system and a sensor sink node; the microcomputer system has the functions of generating and updating two types of curves, and generates or updates an indoor temperature-valve opening curve under a specific weather state according to the received valve opening and indoor temperature information; generating or updating a comfortable temperature-time curve under a specific weather state according to the regulation and control information discretely input by the user and the indoor temperature information continuously input by the indoor temperature sensor of the sensing module; the sensor sink node is used for summarizing indoor temperature sent by the sensor node and flow, temperature and valve opening sensing data of an indoor heat supply pipeline, processing the data and uploading the data to the microcomputer system;
the sensing module outputs sensing information of pipeline flow, pipeline temperature, indoor temperature and valve opening to the control module; the sensing module comprises a pipeline flow sensor, a pipeline temperature sensor, an indoor temperature sensor and a valve opening sensor; the pipeline temperature sensor comprises a pipeline inlet temperature sensor and a pipeline outlet temperature sensor and is used for monitoring the temperature difference change of hot water in the pipeline; the indoor temperature sensor is used for monitoring the indoor temperature of a user and is arranged in the central position of the indoor top; the valve opening sensor is used for monitoring the opening of the controllable electric valve;
the execution module comprises an opening controllable electric valve, and the opening controllable electric valve is used for executing the control information generated by the control module to adjust the opening of the valve of the pipeline;
the fixed end regulator, the touch display screen, the microcomputer system and the sensor sink node are integrated on a client server, and the client server is installed in a living room wall in an embedded mode;
the sensor sink node, a pipeline flow sensor, a pipeline temperature sensor, an indoor temperature sensor and a valve opening sensor form a wireless sensing network with a star-shaped topological structure; the microcomputer system is directly in line connection with the opening-controllable electric valve and is in wireless connection with a sensor sink node in a WIFI mode;
a man-machine interaction method for intelligent heat supply is realized based on a man-machine interaction system for intelligent heat supply, and specifically comprises the following steps:
step 1: the heat supply user actively provides the regulation and control information of the comfortable temperature through the mobile end regulator or the fixed end regulator according to the current comfortable temperature, the indoor temperature and the heat supply cost information displayed by the touch display screen to participate in the human-computer interaction process;
step 2: the regulating and controlling information of the comfortable temperature obtained in the step (1) and the sensing information of the pipeline hot water flow, the pipeline hot water temperature difference, the indoor temperature, the valve opening degree and the like acquired by the sensing module are all sent to the control module, and the control module is used for sorting, storing, calling and uploading data to a cloud database;
the cloud database stores two kinds of curve information and historical data of heat supply cost obtained by the control module under various weather states of a user using the system according to a user protocol, classifies, arranges and stores the data according to the community position, the house type and the floor of the user, and is used for downloading by matched similar users;
the two kinds of curve information refer to an indoor temperature-valve opening curve and a user comfortable temperature-time curve generated by the control module;
and step 3: after obtaining comfortable temperature regulation and control information and sensing information such as pipeline hot water flow, pipeline hot water temperature difference and the like in the step 2, the control module judges a real-time weather state according to the obtained cloud weather information, and generates or updates an indoor temperature-valve opening curve of a user in a specific weather state by receiving the valve opening of the user, indoor temperature information or downloading data of similar users at the cloud end; after receiving user regulation and control information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve of a specific weather state, and sending the control information to an execution module; generating or updating a user comfortable temperature-time curve in a specific weather state by receiving discretely input regulation and control information of comfortable temperature, indoor temperature information continuously input by an indoor temperature sensor of a sensing module or downloading similar user data at a cloud end; the method comprises the steps that the hot water flow, the temperature difference and the time information of a heat supply pipeline are received to check the heat use and heat supply expense data of a user, so that the user can pay independently; the two curves and the heat supply cost information are stored, called and uploaded in a microcomputer system of the control module;
in addition, the control module also predicts the comfortable temperature of the future user through the comfortable temperature-time curve data of the user in the future specific weather state or the downloaded comfortable temperature-time curve data of the cloud similar user, and generates control information according to the prediction information of the comfortable temperature under the condition that no user regulation and control information is input;
the specific weather state is classified according to the weather type, the outdoor temperature range and the wind speed range; the weather types comprise five types of sunny days, cloudy days/fog days, light rain/small snow days, medium rain/medium snow days and heavy rain/heavy snow days; the outdoor temperature range comprises five types, namely high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises five types of no wind, light wind, soft wind, strong wind and strong wind; the control module judges the frequency of the weather state once in two hours;
the control module also has a similar matching function, and when the local database has no user data, two kinds of curve data of the cloud similar users in a specific weather state can be downloaded from the cloud database by the user agreement for prediction of comfortable temperature and generation of control information;
the method for generating or updating the indoor temperature-valve opening curve in the specific weather state comprises the following steps: in the time period when the sensing information of the indoor temperature and the valve opening is input, the curve is automatically generated through the continuously input sensing information; in a time period without related sensing information input, predicting a curve in the time period by adopting a fitting mode according to existing data; the indoor temperature-valve opening curve of a cloud similar user can be downloaded in a cloud database after the user agrees, and the curve adopts an updating mode that new data in the same temperature section covers old data;
the method for generating or updating the comfortable temperature-time curve of the user in the specific weather state comprises the following steps: in a time period when the regulation and control information of the comfortable temperature is input, a curve is generated by fitting the discretely input regulation and control information of the comfortable temperature; in a time period without relevant regulation and control information input, predicting a curve in the time period by adopting a fitting mode according to existing data; after the user agrees, a comfortable temperature-time curve of a cloud similar user can be downloaded in a cloud database, and the curve adopts an updating mode that new data covers old data in the same time period;
the two curves are stored in a local database of the microcomputer system according to a specific weather state;
the specific method for generating and updating the control information under the specific weather state comprises the following steps: firstly, a control module receives the regulation and control information of comfortable temperature provided by a user or the executed room temperature feedback information, then searches an indoor temperature-valve opening curve of a specific weather state at the moment in a local database of a microcomputer system, finally searches the comfortable temperature or feeds back the valve opening corresponding to the room temperature according to the curve, and generates or updates the control information according to the corresponding valve opening;
the specific method for acquiring the heat use data of the user to realize the autonomous payment comprises the following steps: the method comprises the steps that firstly, a control module obtains hot water flow, temperature difference and time information of a heat supply pipeline, then, products of the hot water flow of the pipeline and the hot water temperature difference of the pipeline are accumulated and summed in a heat supply time range to obtain heat use data of a user, finally, payment information is obtained according to the products of the heat use data of the user and unit price, a display module displays the payment information according to months or seasons, and the user pays by scanning a payment two-dimensional code; in the autonomous payment process, if the user cannot complete payment in time, the display module can generate payment prompting information in time to remind the user so as to avoid influencing the normal use of household heat supply;
and 4, step 4: after the control module in the step 3 completes generation or updating of an indoor temperature-valve opening curve, a user comfortable temperature-time curve and heat supply cost information, the display module is used for displaying information such as comfortable temperature, indoor temperature, heat supply cost and the like fed back by the current control module; the comfortable temperature and indoor temperature information is displayed in a curve or specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to present;
and 5: after the control module in the step 3 completes generation or updating of the row control information, the opening-controllable electric valve of the execution module receives the control information of the control module and adjusts the opening of the valve according to the control information;
judging whether the control information is generated and updated through a convergence algorithm, wherein an indoor temperature sensor provides room temperature feedback information a minutes after the execution of the control information by an execution module; if the difference value between the room temperature feedback information and the target comfortable temperature is within the range of +/-b ℃, the control module does not update the control information any more; if the difference value condition is not met, the control module repeats the step 3 to update the control information until the condition is met;
step 6: and 5, after the step 5 is executed, the control module updates the two types of curves and the heat supply cost information of the regulated and controlled specific weather state and uploads the two types of curves and the heat supply cost information to the cloud database on the premise of permission of a user.
The invention has the beneficial technical effects that:
the invention provides a man-machine interaction system for intelligent heat supply and a working method. According to the invention, through a man-machine interaction mode, not only can the comfortable temperature of the user be automatically regulated, but also the real-time data advantage of the user can be fully exerted, transparent payment information is generated, and the user can be automatically paid. Not only solved cold and hot distribution under the municipal administration central heating mode uneven, pertinence weak, heating power waste serious, collect fee trouble scheduling problem, promoted wisdom heating system's stability moreover, reduced the long and diverse nature of end user system, easy operation and easily popularization.
Drawings
FIG. 1 is a schematic diagram of a human-computer interaction system for intelligent heating according to an embodiment of the present invention;
FIG. 2 is a flow chart of a human-computer interaction system for intelligent heating according to an embodiment of the present invention;
FIG. 3 is a flow chart of a control function of a human-computer interaction system for intelligent heating according to an embodiment of the present invention;
FIG. 4 is a flow chart of a payment function of a human-computer interaction system for intelligent heating according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
as shown in fig. 1, the human-computer interaction system for intelligent heat supply comprises a regulation module (1), a display module (2), a control module (3), a sensing module (4) and an execution module (5);
the control module receives a control command of a hot user and generates control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a mobile terminal regulator (11) such as YET 2169 model and a fixed terminal regulator (12); the mobile terminal controller sends the regulation and control information of the comfortable temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end controller is a fixed human-computer interaction touch screen and is in line connection with the control module;
the display module receives the comfortable temperature regulation and control information output by the regulation and control module and the indoor temperature and heat supply cost information fed back by the control module; the display module comprises a touch display screen (21), such as a GOT2000 model; the touch display screen is used for displaying current comfortable temperature, indoor temperature and heating cost information and is used for man-machine communication interaction;
the control module receives the comfortable temperature regulation information output by the regulation module and the pipeline flow, pipeline temperature, indoor temperature and valve opening sensing information output by the sensing module, and generates indoor temperature control information and future comfortable temperature prediction information to the execution module and the display module; the control module comprises a microcomputer system (31) and a sensor sink node (32); the system has the functions of acquiring cloud information, storing user data, predicting comfortable temperature, accounting heat supply cost and paying on line, and under a specific weather state, the control module generates current indoor temperature control information and future comfortable temperature prediction information in a mode of searching two types of curves in a database through regulating and controlling information and sensing information; the control module can also carry out accounting on the heat supply cost of the user according to the sensing information;
the microcomputer system has the functions of generating and updating two types of curves, and generates or updates an indoor temperature-valve opening curve in a specific weather state according to the received valve opening and the indoor temperature information of the indoor temperature sensor of the sensing module; generating or updating a comfortable temperature-time curve under a specific weather state according to the regulation and control information discretely input by the user and the indoor temperature information continuously input by the indoor temperature sensor of the sensing module; the two kinds of curve information are stored, called or uploaded to a cloud database in the microcomputer system; in addition, the microcomputer system also has the functions of connecting a network cloud and downloading cloud data;
the sensor sink node is used for summarizing indoor temperature sent by the sensor node and flow, temperature and valve opening sensing data of an indoor heat supply pipeline, processing the data and uploading the data to the microcomputer system;
the sensing module outputs sensing information of pipeline flow (41), pipeline temperature, indoor temperature and valve opening to the control module; the sensing module comprises a pipeline flow sensor (41), a pipeline temperature sensor (42), an indoor temperature sensor (43) and a valve opening sensor (44); the pipeline temperature sensor comprises a pipeline inlet temperature sensor (421) and a pipe outlet temperature sensor (422) and is used for monitoring the temperature difference change of hot water in the pipeline; the indoor temperature sensor is used for monitoring the indoor temperature of a user and is arranged at the central position of the indoor top; the valve opening sensor is used for monitoring the opening of the controllable electric valve;
the execution module comprises an opening controllable electric valve (51) which is used for executing the control information generated by the control module to adjust the valve opening of the pipeline;
the fixed end controller (12), the touch display screen (21), the microcomputer system (31) and the sensor sink node (32) are integrated on a client server (12-21-31-32), and the client server is installed in the wall of the living room in an embedded mode;
the sensor sink node, the pipeline flow sensor, the pipeline temperature sensor, the indoor temperature sensor and the valve opening sensor form a wireless sensing network with a star-shaped topological structure; the microcomputer system is directly in line connection with the opening-controllable electric valve and is in wireless connection with a sensor sink node in a WIFI mode;
the man-machine interaction working principle of the system is as follows:
the heating user provides the regulation and control information of the comfortable temperature according to the current comfortable temperature, the indoor temperature and the heating expense information displayed by the mobile terminal regulator (11) and the touch display screen (21) to participate in the regulation and control of the indoor temperature.
The regulation and control module (1) sends regulation and control information generated by user operation to the control module (3); the control module (3) receives the regulation and control information, and generates or updates the control information according to the sensing information provided by the sensing module (4) or the similar user information downloaded in the cloud database, the process needs to use a user comfortable temperature-time curve and an indoor temperature-valve opening curve under a specific weather state, the two curves are generated and updated by the control module (3) according to the received regulation and control information and the sensing information or the downloaded similar user information, and the control module (3) also stores and uploads the control information to the cloud database; in addition, the control module (3) also has the function of predicting the heating cost according to the sensing information and the heating unit price; the execution module (5) executes the control information generated by the control module (3); the sensing module (4) provides sensing information and feedback information after executing control information; the display module (4) provides the display of comfortable temperature, indoor temperature and heating cost, so that the user can know the instant heating information.
A working method of man-machine interaction for intelligent heat supply is realized based on a man-machine interaction system for intelligent heat supply, as shown in figure 2, and specifically comprises the following steps:
step 1: the heat supply user actively provides the regulation and control information of the comfortable temperature through the mobile end regulator or the fixed end regulator according to the current comfortable temperature, the indoor temperature and the heat supply cost information displayed by the touch display screen to participate in the human-computer interaction process;
step 2: the regulating and controlling information of the comfortable temperature obtained in the step (1) and the sensing information of the pipeline hot water flow, the pipeline hot water temperature difference, the indoor temperature, the valve opening degree and the like acquired by the sensing module are all sent to the control module, and the control module is used for sorting, storing, calling and uploading data to a cloud database;
the cloud database stores two kinds of curve information and historical data of heat supply cost obtained by the control module under various weather states of a user using the system according to a user protocol, classifies, arranges and stores the data according to the community position, the house type and the floor of the user, and is used for downloading by matched similar users;
the two kinds of curve information refer to an indoor temperature-valve opening curve and a user comfortable temperature-time curve generated by the control module;
and step 3: after obtaining comfortable temperature regulation and control information and sensing information such as pipeline hot water flow, pipeline hot water temperature difference and the like in the step 2, the control module judges a real-time weather state according to the obtained cloud weather information, and generates or updates an indoor temperature-valve opening curve of a user in a specific weather state by receiving the valve opening of the user, indoor temperature information or downloading data of similar users at the cloud end; after receiving user regulation and control information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve of a specific weather state, and sending the control information to an execution module; generating or updating a user comfortable temperature-time curve in a specific weather state by receiving discretely input regulation and control information of comfortable temperature, indoor temperature information continuously input by an indoor temperature sensor of a sensing module or downloading similar user data at a cloud end; the method comprises the steps that the hot water flow, the temperature difference and the time information of a heat supply pipeline are received to calculate the heat use and heat supply cost data of a user, so that the user can pay for the heat independently; the two curves and the heat supply cost information are stored, called and uploaded in a microcomputer system of the control module;
in addition, the control module also predicts the comfortable temperature of the future user through the comfortable temperature-time curve data of the user in the future specific weather state or the downloaded comfortable temperature-time curve data of the cloud-end similar user, and generates control information according to the prediction information of the comfortable temperature under the condition that no user regulation information is input;
the specific weather state is classified according to the weather type, the outdoor temperature range and the wind speed range; the weather types comprise five types of sunny days, cloudy days/fog days, light rain/small snow days, medium rain/medium snow days and heavy rain/heavy snow days; the outdoor temperature range comprises five types of high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises five types of no wind, light wind, soft wind, strong wind and strong wind; the control module judges the frequency of the weather state once in two hours;
the control module also has a similar matching function, and when the local database has no user data, two kinds of curve data of the cloud similar users in a specific weather state can be downloaded from the cloud database by the user agreement for prediction of comfortable temperature and generation of control information; as shown in fig. 3, a control function flow of the human-computer interaction system for intelligent heat supply provided by the present invention includes the following contents:
the method for generating or updating the indoor temperature-valve opening curve in the specific weather state comprises the following steps: in the time period when the sensing information of the indoor temperature and the valve opening is input, the curve is automatically generated through the continuously input sensing information; in a time period without relevant sensing information input, predicting a curve in the time period by adopting a fitting mode according to existing data; the indoor temperature-valve opening curve of a cloud similar user can be downloaded in a cloud database after the user agrees, and the curve adopts an updating mode that new data in the same temperature section covers old data;
the method for generating or updating the user comfort temperature-time curve under the specific weather state comprises the following steps: in the time period of inputting the regulating and controlling information of comfortable temperature, the curve is generated by fitting the discretely input regulating and controlling information of comfortable temperature; in a time period without relevant regulation and control information input, predicting a curve in the time period by adopting a fitting mode according to existing data; the comfortable temperature-time curve of the cloud similar user can be downloaded in the cloud database after the user agrees, and the curve adopts an updating mode that new data covers old data in the same time period;
the two curves are stored in a local database of the microcomputer system according to a specific weather state; and if the user agrees, uploading the data to a cloud database.
The specific method for generating and updating the control information under the specific weather state comprises the following steps: firstly, a control module receives the regulation and control information of comfortable temperature provided by a user or the executed room temperature feedback information, then searches an indoor temperature-valve opening curve of a specific weather state at the moment in a local database of a microcomputer system, finally searches the comfortable temperature or feeds back the valve opening corresponding to the room temperature according to the curve, and generates or updates the control information according to the corresponding valve opening;
as shown in fig. 4, the process of the payment function of the human-computer interaction system for intelligent heat supply provided by the present invention includes the following steps:
the specific method for acquiring the heat use data of the user to realize the autonomous payment comprises the following steps: the method comprises the steps that firstly, a control module obtains hot water flow, temperature difference and time information of a heat supply pipeline, then, the product of the hot water flow of the pipeline and the hot water temperature difference of the pipeline is accumulated and summed in a heat supply time range to obtain heat use data of a user, finally, payment information is obtained according to the product of the heat use data of the user and unit price, a display module displays the payment information according to months or seasons, and the user pays by scanning a payment two-dimensional code; in the autonomous payment process, if the user cannot complete payment in time, the display module generates payment prompting information in time to remind the user so as to avoid influencing the normal use of household heat supply;
in order to conveniently store and call curve information, the indoor temperature-valve opening curve data takes 0.2 ℃ as an interval, and average valve opening within a temperature range is selected for sorting and storing; the comfort temperature-time curve takes the interval of every hour, and the average comfort temperature in the time range is taken for storage.
And 4, step 4: after the control module in the step 3 completes generation or updating of an indoor temperature-valve opening curve, a user comfortable temperature-time curve and heat supply cost information, the display module is used for displaying information such as comfortable temperature, indoor temperature, heat supply cost and the like fed back by the current control module; the comfortable temperature and indoor temperature information is displayed in a curve or specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to present;
and 5: after the control module in the step 3 completes generation or updating of the row control information, the opening-controllable electric valve of the execution module receives the control information of the control module and adjusts the opening of the valve according to the control information;
judging whether the control information is generated and updated through a convergence algorithm, wherein 20 minutes after the execution of the control information by an execution module, an indoor temperature sensor provides room temperature feedback information; if the difference value between the room temperature feedback information and the target comfortable temperature is within the range of +/-0.5 ℃, the control module does not update the control information any more; if the difference condition is not met, the control module repeats the step 3 to update the control information until the condition is met;
and 6: and 5, after the step 5 is executed, the control module updates the two types of curves and the heating cost information of the regulated and controlled specific weather state and uploads the two types of curves and the heating cost information to the cloud database on the premise of permission of a user.
In summary, according to the working method of the human-computer interaction system for intelligent heat supply provided by the invention, the user-side intelligent heat supply system for human-computer interaction can significantly improve the user participation. The intelligent heat supply system has the advantages that the independent regulation and control of comfortable temperature of a user can be realized, the first data advantage of the user can be fully exerted, transparent payment information is generated, the independent payment of the user is realized, the problems of uneven cold and heat distribution, poor pertinence, serious heat waste, troublesome payment, cutting and the like in a municipal centralized heat supply mode are solved, the stability of the intelligent heat supply system is improved, the complexity of an end user system is reduced, and the intelligent heat supply system is simple, flexible and easy to popularize.
Claims (8)
1. A man-machine interaction system for intelligent heat supply is characterized by comprising a regulation and control module, a display module, a control module, a sensing module and an execution module;
the control module receives a control command of a heat supply user and generates control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a mobile end regulator and a fixed end regulator; the mobile terminal controller sends the regulation and control information of the comfortable temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end controller is a fixed human-computer interaction touch screen, namely in the display module, and is in line connection with the control module;
the display module receives the comfortable temperature regulation and control information output by the regulation and control module and the indoor temperature and heat supply cost information fed back by the control module; the display module comprises a touch display screen; the touch display screen is used for displaying current comfortable temperature, indoor temperature and heating cost information and is used for man-machine communication interaction;
the control module receives the comfortable temperature regulation information output by the regulation module and the pipeline flow, pipeline temperature, indoor temperature and valve opening sensing information output by the sensing module, and generates indoor temperature control information and future comfortable temperature prediction information to the execution module and the display module; the control module comprises a microcomputer system and a sensor sink node;
the sensing module outputs sensing information of pipeline flow, pipeline temperature, indoor temperature and valve opening to the control module; the sensing module comprises a pipeline flow sensor, a pipeline temperature sensor, an indoor temperature sensor and a valve opening sensor; the pipeline temperature sensor comprises a pipeline inlet temperature sensor and a pipeline outlet temperature sensor and is used for monitoring the temperature difference change of hot water in the pipeline; the indoor temperature sensor is used for monitoring the indoor temperature of a user and is arranged in the central position of the indoor top; the valve opening sensor is used for monitoring the opening of the controllable electric valve;
the execution module comprises an opening-controllable electric valve, and the opening-controllable electric valve is used for executing the control information generated by the control module to adjust the opening of the valve of the pipeline.
2. The human-computer interaction system for intelligent heating according to claim 1, wherein the microcomputer system has a function of generating and updating two types of curves, and generates or updates an indoor temperature-valve opening curve in a specific weather state according to the received valve opening and indoor temperature information; generating or updating a comfortable temperature-time curve under a specific weather state according to the regulation and control information discretely input by the user and the indoor temperature information continuously input by the indoor temperature sensor of the sensing module; the sensor sink node is used for summarizing indoor temperature sent by the sensor node and flow, temperature and valve opening sensing data of the indoor heat supply pipeline, processing the data and uploading the data to the microcomputer system.
3. The human-computer interaction system for intelligent heating of claim 1, wherein the fixed end controller, the touch display screen, the microcomputer system and the sensor sink node are integrated on a client server, and the client server is embedded in a wall of a living room;
the sensor sink node, a pipeline flow sensor, a pipeline temperature sensor, an indoor temperature sensor and a valve opening sensor form a wireless sensing network with a star-shaped topological structure; the microcomputer system is directly connected with the opening-controllable electric valve through a wire and is wirelessly connected with the sensor sink node through a WIFI model.
4. A human-computer interaction method for intelligent heat supply is realized by the human-computer interaction system for intelligent heat supply based on claim 1, and is characterized by comprising the following steps:
step 1: the heat supply user actively provides the regulation and control information of the comfortable temperature through the mobile end regulator or the fixed end regulator according to the current comfortable temperature, the indoor temperature and the heat supply cost information displayed by the touch display screen to participate in the human-computer interaction process;
step 2: the regulating and controlling information of the comfortable temperature obtained in the step (1) and the sensing information of the pipeline hot water flow, the pipeline hot water temperature difference, the indoor temperature, the valve opening degree and the like acquired by the sensing module are all sent to the control module, and the control module is used for carrying out data sorting, storage, calling and uploading to a cloud database;
and step 3: after obtaining comfortable temperature regulation and control information and sensing information such as pipeline hot water flow, pipeline hot water temperature difference and the like in the step 2, the control module judges a real-time weather state according to the obtained cloud weather information, and generates or updates an indoor temperature-valve opening curve of a user in a specific weather state by receiving the valve opening of the user, indoor temperature information or downloading data of similar users at the cloud end; after receiving user regulation and control information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve of a specific weather state, and sending the control information to an execution module; generating or updating a user comfortable temperature-time curve in a specific weather state by receiving discretely input regulation and control information of comfortable temperature, continuously input indoor temperature information or downloading cloud-end similar user data; the method comprises the steps that the hot water flow, the temperature difference and the time information of a heat supply pipeline are received to check the heat use and heat supply expense data of a user, so that the user can pay independently; the two curves and the heat supply cost information are stored, called and uploaded in a microcomputer system of the control module;
and 4, step 4: after the control module in the step 3 completes generation or updating of an indoor temperature-valve opening curve, a user comfortable temperature-time curve and heat supply cost information, the display module is used for displaying information such as comfortable temperature, indoor temperature, heat supply cost and the like fed back by the current control module; the comfortable temperature and indoor temperature information is displayed in a curve or specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to present;
and 5: after the control module in the step 3 completes generation or updating of the row control information, the opening controllable electric valve of the execution module receives the control information of the control module and adjusts the opening of the valve according to the control information;
judging whether the control information is generated and updated through a convergence algorithm, wherein an indoor temperature sensor provides room temperature feedback information a minutes after the execution of the control information by an execution module; if the difference value between the room temperature feedback information and the target comfortable temperature is within the range of +/-b ℃, the control module does not update the control information any more; if the difference value condition is not met, the control module repeats the step 3 to update the control information until the condition is met;
step 6: and 5, after the step 5 is executed, the control module updates the two types of curves and the heat supply cost information of the regulated and controlled specific weather state and uploads the two types of curves and the heat supply cost information to the cloud database on the premise of permission of a user.
5. The human-computer interaction method for intelligent heat supply as claimed in claim 4, wherein the cloud database in step 2 stores two kinds of curve information and historical data of heat supply cost obtained by the control module under various weather conditions of the user using the system according to a user protocol, and classifies, sorts and stores the data according to the community position, house type and floor of the user for downloading and using by matched similar users;
the two kinds of curve information refer to an indoor temperature-valve opening curve and a user comfortable temperature-time curve generated by the control module.
6. The human-computer interaction method for intelligent heat supply as claimed in claim 4, wherein the control module in step 3 predicts the comfortable temperature of the future user through the user comfortable temperature-time curve data of the future specific weather state or the downloaded comfortable temperature-time curve data of the similar user in the cloud, and generates the control information according to the prediction information of the comfortable temperature without the input of the user regulation and control information;
the specific weather state is classified according to the weather type, the outdoor temperature range and the wind speed range; the weather types comprise five types of sunny days, cloudy days/fog days, light rain/small snow days, medium rain/medium snow days and heavy rain/heavy snow days; the outdoor temperature range comprises five types of high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises five types of no wind, light wind, soft wind, strong wind and strong wind; the control module judges the weather state once in two hours.
7. The human-computer interaction method for intelligent heat supply as claimed in claim 4, wherein the control module in step 3 further has a similar matching function, when there is no user data in the local database, two types of curve data under specific weather conditions of the cloud similar users can be downloaded from the cloud database by user agreement for prediction of comfortable temperature and generation of control information;
the method for generating or updating the indoor temperature-valve opening curve in the specific weather state comprises the following steps: in the time period when the sensing information of the indoor temperature and the valve opening is input, the curve is automatically generated through the continuously input sensing information; in a time period without related sensing information input, predicting a curve in the time period by adopting a fitting mode according to existing data; the indoor temperature-valve opening curve of a cloud similar user can be downloaded in a cloud database after the user agrees, and the curve adopts an updating mode that new data in the same temperature section covers old data;
the method for generating or updating the user comfort temperature-time curve under the specific weather state comprises the following steps: in the time period of inputting the regulating and controlling information of comfortable temperature, the curve is generated by fitting the discretely input regulating and controlling information of comfortable temperature; in a time period without relevant regulation and control information input, predicting a curve in the time period by adopting a fitting mode according to existing data; after the user agrees, a comfortable temperature-time curve of a cloud similar user can be downloaded in a cloud database, and the curve adopts an updating mode that new data covers old data in the same time period;
the two curves are stored in a local database of the microcomputer system according to a specific weather state;
the specific method for generating and updating the control information under the specific weather state comprises the following steps: firstly, the control module receives the regulation and control information of comfortable temperature provided by a user or the executed room temperature feedback information, then searches an indoor temperature-valve opening curve of a specific weather state in a local database of the microcomputer system, finally searches the comfortable temperature or feeds back the valve opening corresponding to the room temperature according to the curve, and generates or updates the control information according to the corresponding valve opening.
8. The human-computer interaction method for intelligent heat supply as claimed in claim 4, wherein the specific method for acquiring the user heat usage data in step 3 to realize autonomous payment is as follows: the method comprises the steps that firstly, a control module obtains hot water flow, temperature difference and time information of a heat supply pipeline, then, products of the hot water flow of the pipeline and the hot water temperature difference of the pipeline are accumulated and summed in a heat supply time range to obtain heat use data of a user, finally, payment information is obtained according to the products of the heat use data of the user and unit price, a display module displays the payment information according to months or seasons, and the user pays by scanning a payment two-dimensional code; in the independent payment process, if the user cannot complete payment in time, the display module generates payment prompting information in time to remind the user so as to avoid influencing the normal use of household heat supply.
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