CN114992704B - Intelligent heat supply man-machine interaction system and method - Google Patents
Intelligent heat supply man-machine interaction system and method Download PDFInfo
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- CN114992704B CN114992704B CN202210579735.9A CN202210579735A CN114992704B CN 114992704 B CN114992704 B CN 114992704B CN 202210579735 A CN202210579735 A CN 202210579735A CN 114992704 B CN114992704 B CN 114992704B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention designs a man-machine interaction system and a man-machine interaction method for intelligent heat supply; the system comprises a regulation and control module, a display module, a control module, a sensing module and an execution module; the user provides the current comfortable temperature regulation and control information in a man-machine interaction mode, and the current comfortable temperature regulation and control information is transmitted to the control module in a wireless or wired mode through the regulation and control module; 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 heat supply expense 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 subjective regulation and control intentions of users, the functions of automatic regulation of indoor temperature, prediction of future comfortable temperature and accounting of heat supply cost are realized through a human-computer interaction method.
Description
Technical Field
The invention relates to the field of intelligent heating systems, in particular to a man-machine interaction system and a man-machine interaction method for intelligent heating.
Background
With the continuous development of automation, intellectualization and informatization of the industry in the new era, the central heating industry is advancing towards the intelligent heating direction. The intelligent heating system is an intelligent system which deeply fuses a traditional heat supply network Internet of things system and a heat supply network information system based on information technologies such as the new generation of Internet of things, artificial intelligence, big data and cloud computing, and has the characteristics of wide interconnection, system perception, autonomous decision making and the like.
The intelligent heating system is comprehensively connected with facilities such as a heat source, a heat supply network and a heating power station in the system by adopting technologies such as sensing, space positioning, internet of things and information safety, and the like, and each device in the control system is optimized by fully utilizing technologies such as big data, cloud computing and artificial intelligence, so that the problems of unbalanced heat, uneven heat and cold, poor heating effect, high energy consumption, lagging operation regulation and control technology and the like in the traditional heating system can be effectively solved.
The intelligent heat supply system should pay attention to the heat consumption specificity of different users, so that the household heat is distributed as required by people at all, the pertinence is improved, the energy consumption can be saved, the intelligent control and management of heat supply can be realized, and the heat needs of various users can be met. However, most of the existing intelligent heating systems focus on automatic control and management of the system according to external information and operation conditions, and emphasis on intelligence is neglected 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.
The intelligent heat supply man-machine interaction system comprises a regulation and control module, a display module, a control module, a sensing module and an execution module;
the regulation and control module receives a regulation and control command of a heat supply user, and generates regulation and control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a movable end regulator and a fixed end regulator; the mobile terminal regulator transmits regulation information of the comfort temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end regulator is a fixed man-machine interaction touch screen, namely, in the display module, the fixed end regulator is in line connection with the control module;
the display module receives the regulation and control information of the comfortable temperature 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 the current comfortable temperature, indoor temperature and heat supply cost information and is used for man-machine interaction;
the control module receives the control information of the comfortable temperature output by the control module and the sensing information of the pipeline flow, the pipeline temperature, the indoor temperature and the valve opening degree output by the sensing module, and generates control information of the indoor temperature 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 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 valve opening and the indoor temperature information received by the microcomputer system; generating or updating a comfortable temperature-time curve in a specific weather state according to the control information discretely input by a user and the indoor temperature information continuously input by an 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 flow sensor is used for monitoring the instant hot water flow in the pipeline, and 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 the hot water in the pipeline; the indoor temperature sensor is used for monitoring 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, and the opening controllable electric valve is used for executing 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 user end server, and the user end server is embedded in a living room wall;
the sensor sink node, the pipeline flow sensor, the pipeline temperature sensor, the indoor temperature sensor and the valve opening sensor form a wireless sensor network with a star topology structure; the microcomputer system is directly connected with the opening controllable electric valve in a wired mode and is wirelessly connected with the sensor sink node WIFI mode;
the intelligent heat supply man-machine interaction method is realized based on a intelligent heat supply man-machine interaction system, and specifically comprises the following steps:
step 1: the heat supply user actively provides the regulation information of the comfortable temperature through the mobile terminal regulator or the fixed terminal 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 control information of the comfortable temperature obtained in the step 1 and the sensing information such as the pipeline hot water flow, the pipeline hot water temperature difference, the indoor temperature, the valve opening and the like obtained 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 the cloud database;
the cloud database stores two kinds of curve information and heat supply cost history data obtained by a control module under various weather conditions of a user using the system according to a user protocol, classifies and sorts and stores the data according to community positions, house types and floors 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 comfort temperature-time curve which are generated by the control module;
step 3: after the comfortable temperature regulation information, the pipeline hot water flow, the pipeline hot water temperature difference and other sensing information are acquired in the step 2, the control module judges a real-time weather state according to the acquired cloud weather information, and generates or updates an indoor temperature-valve opening curve under the specific weather state of the user by receiving the valve opening of the user and indoor temperature information or downloading cloud similar user data; after receiving user regulation information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve in a specific weather state, and sending the control information to an execution module; generating or updating a user comfort temperature-time curve in a specific weather state by receiving discretely input regulation and control information of comfort temperature, continuously input indoor temperature information of an indoor temperature sensor of a sensing module or downloading cloud similar user data; the heat utilization and heat supply cost data of the user are calculated by receiving the hot water flow, the temperature difference and the time information of the heat supply pipeline, so that the autonomous payment of the user is realized; storing, calling and uploading two curves and heat supply cost information in a microcomputer system of a control module;
in addition, the control module predicts the comfort temperature of the user in the future through the comfort temperature-time curve data of the user in the specific weather state in the future or the downloaded comfort temperature-time curve data of the cloud similar user, and generates control information according to the prediction information of the comfort temperature under the condition that no user regulation information is input;
the specific weather states are classified according to weather types, outdoor temperature ranges and wind speed ranges; the weather types comprise sunny days, cloudy days/fog, light rain/light snow, medium rain/medium snow, heavy rain/heavy snow; the outdoor temperature range comprises five types of high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises no wind, light wind, strong wind and strong wind; the judging frequency of the weather state by the control module is once in two hours;
the control module also has a similar matching function, and when the local database has no user data, two types of curve data of the cloud similar user in a specific weather state 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 of inputting the sensing information of the indoor temperature and the valve opening, a 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 in a fitting mode according to the existing data; after the user agrees, the indoor temperature-valve opening curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new data in the same temperature section;
the method for generating or updating the user comfort temperature-time curve in the specific weather state comprises the following steps: in the time period of inputting the regulation and control information of the comfortable temperature, a curve is generated by fitting the regulation and control information of the comfortable temperature which is input in a discrete way; in a time period without input of related regulation and control information, predicting a curve in the time period in a fitting mode according to the existing data; after the user agrees, the comfortable temperature-time curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new 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 in the specific weather state comprises the following steps: firstly, a control module receives regulation and control information of comfortable temperature provided by a user or feedback information of room temperature after execution, 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 valve opening corresponding to the comfortable temperature or feedback room temperature according to the curve, and generates or updates control information according to the corresponding valve opening;
the specific method for obtaining the heat use data of the user to realize the autonomous payment comprises the following steps: firstly, a control module acquires hot water flow, temperature difference and time information of a heating pipeline, then, the product of the hot water flow and the temperature difference of the heating pipeline is accumulated and summed in a heating 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, the payment information is displayed by a display module according to months or seasons, and the user automatically pays by scanning a payment two-dimensional code; in the autonomous payment process, if the user cannot timely finish payment, the display module timely generates payment prompting information to remind the user so as not to influence the normal use of household heat supply;
step 4: after the control module in the step 3 completes the generation or updating of the indoor temperature-valve opening curve, the user comfort temperature-time curve and the heat supply expense information, the display module is used for displaying the comfort temperature, the indoor temperature, the heat supply expense and other information fed back by the current control module; the comfortable temperature and the indoor temperature information are displayed in a curve or a specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to date;
step 5: after the control module in the step 3 completes the generation or updating of the 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 or not through a convergence algorithm, and providing room temperature feedback information by an indoor temperature sensor after the control information is executed by an execution module for a minutes; if the difference value between the room temperature feedback information and the target comfort temperature is within the range of +/-b ℃, 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;
step 6: after the step 5 is executed, the control module updates two types of curves and heat supply cost information of the regulated specific weather state, and can upload the two types of curves and heat supply cost information to the cloud database on the premise of being allowed by a user.
The beneficial technical effects of the invention are as follows:
the invention provides a man-machine interaction system for intelligent heat supply and a working method thereof. According to the invention, the man-machine interaction mode can not only realize the autonomous regulation and control of the comfortable temperature of the user, but also fully exert the real-time data advantage of the user, generate transparent payment information and realize the autonomous payment of the user. The intelligent heating system not only solves the problems of uneven cold and heat distribution, low pertinence, serious heat waste, troublesome payment and the like in the municipal central heating mode, but also improves the stability of the intelligent heating system, reduces the redundancy of an end user system, and is simple to operate and easy to popularize.
Drawings
FIG. 1 is a schematic diagram of a man-machine interaction system for intelligent heat supply according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method of an intelligent heat supply human-computer interaction system according to an embodiment of the invention;
FIG. 3 is a flow chart of a control function of a method of an intelligent heat supply human-computer interaction system according to an embodiment of the invention;
FIG. 4 is a flow chart of a payment function of a method of intelligent heat supply man-machine interaction system according to an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and examples:
the intelligent human-computer interaction system for heating comprises a regulation and control module (1), a display module (2), a control module (3), a sensing module (4) and an execution module (5), wherein the regulation and control module is shown in the figure 1;
the regulation and control module receives a regulation and control command of a hot user, and generates regulation and control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a movable end regulator (11), such as model YET 2169 and a fixed end regulator (12); the mobile terminal regulator transmits regulation information of the comfort temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end regulator is a fixed man-machine interaction touch screen and is in line connection with the control module;
the display module receives the regulation and control information of the comfortable temperature 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 GOT2000 model; the touch display screen is used for displaying the current comfortable temperature, indoor temperature and heat supply cost information and is used for man-machine interaction;
the control module receives the control information of the comfortable temperature output by the control module and the sensing information of the pipeline flow, the pipeline temperature, the indoor temperature and the valve opening degree output by the sensing module, and generates control information of the indoor temperature 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 control module is used for generating current indoor temperature control information and future comfortable temperature prediction information in a mode of searching two types of curves in a database through regulation information and sensing information under a specific weather state; the control module can also calculate the heat supply cost of the user according to the sensing information;
the microcomputer system has the 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 valve opening received by the microcomputer system and the indoor temperature information of an indoor temperature sensor of the sensing module; generating or updating a comfortable temperature-time curve in a specific weather state according to the control information discretely input by a user and the indoor temperature information continuously input by an indoor temperature sensor of the sensing module; storing, calling or uploading two types of curve information in a microcomputer system to a cloud database; in addition, the microcomputer system also has the function of connecting a network cloud end and downloading cloud end 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 flow sensor is used for monitoring the instant hot water flow in the pipeline, and the pipeline temperature sensor comprises a pipeline inlet temperature sensor (421) and a pipeline outlet temperature sensor (422) and is used for monitoring the temperature difference change of the hot water in the pipeline; the indoor temperature sensor is used for monitoring 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), and the opening controllable electric valve is used for executing control information generated by the control module to adjust the opening of the valve of the pipeline;
the fixed end regulator (12), the touch display screen (21), the microcomputer system (31) and the sensor sink node (32) are integrated on a user server (12-21-31-32), and the user server is embedded in a living room wall;
the sensor sink node, the pipeline flow sensor, the pipeline temperature sensor, the indoor temperature sensor and the valve opening sensor form a wireless sensor network with a star topology structure; the microcomputer system is directly connected with the opening controllable electric valve in a wired mode and is wirelessly connected with the sensor sink node WIFI mode;
the man-machine interaction working principle of the system of the invention is as follows:
the heat supply user provides the control information of the comfortable temperature to participate in the control of the indoor temperature according to the current comfortable temperature, the indoor temperature and the heat supply expense information displayed by the mobile terminal controller (11) and the touch display screen (21).
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, generates or updates control information according to the sensing information provided by the sensing module (4) or similar user information downloaded in the cloud database, the process needs to use a user comfort temperature-time curve and an indoor temperature-valve opening curve in 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 similar user information downloaded, and the control module (3) also stores and uploads the control information and the similar user information to the cloud database; in addition, the control module (3) also has the function of predicting the heat supply expense according to the sensing information and the heat supply 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 display of comfortable temperature, indoor temperature and heat supply expense, so that a user can know instant heat supply information.
The intelligent heat supply man-machine interaction working method is realized based on an intelligent heat supply man-machine interaction system, as shown in fig. 2, and specifically comprises the following steps:
step 1: the heat supply user actively provides the regulation information of the comfortable temperature through the mobile terminal regulator or the fixed terminal 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 control information of the comfortable temperature obtained in the step 1 and the sensing information such as the pipeline hot water flow, the pipeline hot water temperature difference, the indoor temperature, the valve opening and the like obtained 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 the cloud database;
the cloud database stores two kinds of curve information and heat supply cost history data obtained by a control module under various weather conditions of a user using the system according to a user protocol, classifies and sorts and stores the data according to community positions, house types and floors 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 comfort temperature-time curve which are generated by the control module;
step 3: after the comfortable temperature regulation information, the pipeline hot water flow, the pipeline hot water temperature difference and other sensing information are acquired in the step 2, the control module judges a real-time weather state according to the acquired cloud weather information, and generates or updates an indoor temperature-valve opening curve under the specific weather state of the user by receiving the valve opening of the user and indoor temperature information or downloading cloud similar user data; after receiving user regulation information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve in a specific weather state, and sending the control information to an execution module; generating or updating a user comfort temperature-time curve in a specific weather state by receiving discretely input regulation and control information of comfort temperature, continuously input indoor temperature information of an indoor temperature sensor of a sensing module or downloading cloud similar user data; the heat utilization and heat supply cost data of the user are calculated by receiving the hot water flow, the temperature difference and the time information of the heat supply pipeline, so that the autonomous payment of the user is realized; storing, calling and uploading two curves and heat supply cost information in a microcomputer system of a control module;
in addition, the control module predicts the comfort temperature of the user in the future through the comfort temperature-time curve data of the user in the specific weather state in the future or the downloaded comfort temperature-time curve data of the cloud similar user, and generates control information according to the prediction information of the comfort temperature under the condition that no user regulation information is input;
the specific weather states are classified according to weather types, outdoor temperature ranges and wind speed ranges; the weather types comprise sunny days, cloudy days/fog, light rain/light snow, medium rain/medium snow, heavy rain/heavy snow; the outdoor temperature range comprises five types of high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises no wind, light wind, strong wind and strong wind; the judging frequency of the weather state by the control module is once in two hours;
the control module also has a similar matching function, and when the local database has no user data, two types of curve data of the cloud similar user in a specific weather state can be downloaded from the cloud database by user agreement for prediction of comfortable temperature and generation of control information; as shown in fig. 3, the control function flow of the man-machine interaction system for intelligent heat supply provided by the invention comprises 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 of inputting the sensing information of the indoor temperature and the valve opening, a 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 in a fitting mode according to the existing data; after the user agrees, the indoor temperature-valve opening curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new data in the same temperature section;
the method for generating or updating the user comfort temperature-time curve in the specific weather state comprises the following steps: in the time period of inputting the regulation and control information of the comfortable temperature, a curve is generated by fitting the regulation and control information of the comfortable temperature which is input in a discrete way; in a time period without input of related regulation and control information, predicting a curve in the time period in a fitting mode according to the existing data; after the user agrees, the comfortable temperature-time curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new 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; if the user agrees, the data can be uploaded to the cloud database.
The specific method for generating and updating the control information in the specific weather state comprises the following steps: firstly, a control module receives regulation and control information of comfortable temperature provided by a user or feedback information of room temperature after execution, 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 valve opening corresponding to the comfortable temperature or feedback room temperature according to the curve, and generates or updates control information according to the corresponding valve opening;
as shown in fig. 4, the flow of the payment function of the man-machine interaction system for intelligent heat supply provided by the invention comprises the following contents:
the specific method for obtaining the heat use data of the user to realize the autonomous payment comprises the following steps: firstly, a control module acquires hot water flow, temperature difference and time information of a heating pipeline, then, the product of the hot water flow and the temperature difference of the heating pipeline is accumulated and summed in a heating 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, the payment information is displayed by a display module according to months or seasons, and the user automatically pays by scanning a payment two-dimensional code; in the autonomous payment process, if the user cannot timely finish payment, the display module timely generates payment prompting information to remind the user so as not to influence the normal use of household heat supply;
in order to facilitate storage and transfer of curve information, indoor temperature-valve opening curve data are stored in a sorting way by taking the average valve opening in a temperature range with 0.2 ℃ as a distance; the comfort temperature-time curve takes each hour as a space, and the average comfort temperature in the time range is taken for sorting and storing.
Step 4: after the control module in the step 3 completes the generation or updating of the indoor temperature-valve opening curve, the user comfort temperature-time curve and the heat supply expense information, the display module is used for displaying the comfort temperature, the indoor temperature, the heat supply expense and other information fed back by the current control module; the comfortable temperature and the indoor temperature information are displayed in a curve or a specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to date;
step 5: after the control module in the step 3 completes the generation or updating of the 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 or not through a convergence algorithm, and providing room temperature feedback information by an indoor temperature sensor after 20 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 comfort 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;
step 6: after the step 5 is executed, the control module updates two types of curves and heat supply cost information of the regulated specific weather state, and can upload the two types of curves and heat supply cost information to the cloud database on the premise of being allowed by a user.
In summary, according to the working method of the intelligent heat supply man-machine interaction system provided by the invention, the user side intelligent heat supply system of man-machine interaction can obviously improve the participation degree of users. The intelligent heating system has the advantages that the autonomous regulation and control of the comfortable temperature of the user can be realized, the first data advantage of the user can be fully exerted, the transparent payment information is generated, the autonomous payment of the user is realized, the problems of uneven cold and heat distribution, low pertinence, serious heat waste, troublesome payment, one-step cutting and the like in the municipal central heating mode are solved, the stability of the intelligent heating system is improved, the redundancy of an end user system is reduced, and the working method is simple, flexible and easy to popularize.
Claims (5)
1. The intelligent heat supply man-machine interaction method is characterized by being realized based on an intelligent heat supply man-machine interaction system, wherein the man-machine interaction system comprises a regulation and control module, a display module, a control module, a sensing module and an execution module;
the regulation and control module receives a regulation and control command of a heat supply user, and generates regulation and control information of comfortable temperature of the user to the display module and the control module; the regulation and control module comprises a movable end regulator and a fixed end regulator; the mobile terminal regulator transmits regulation information of the comfort temperature of the user to the control module in a radio frequency or infrared transmission mode; the fixed end regulator is a fixed man-machine interaction touch screen, namely, in the display module, the fixed end regulator is connected with the control module in a line manner;
the display module receives the regulation and control information of the comfortable temperature 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 the current comfortable temperature, indoor temperature and heat supply cost information and is used for man-machine interaction;
the control module receives the control information of the comfortable temperature output by the control module and the sensing information of the pipeline flow, the pipeline temperature, the indoor temperature and the valve opening degree output by the sensing module, and generates control information of the indoor temperature 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 flow sensor is used for monitoring the instant hot water flow in the pipeline, and 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 the hot water in the pipeline; the indoor temperature sensor is used for monitoring 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, and the opening controllable electric valve is used for executing control information generated by the control module to adjust the opening of the valve of the pipeline;
the microcomputer system has the 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 valve opening and the indoor temperature information received by the microcomputer system; generating or updating a comfortable temperature-time curve in a specific weather state according to the control information discretely input by a user and the indoor temperature information continuously input by an 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 fixed end regulator, the touch display screen, the microcomputer system and the sensor sink node are integrated on a user end server, and the user end server is embedded in a living room wall;
the sensor sink node, the pipeline flow sensor, the pipeline temperature sensor, the indoor temperature sensor and the valve opening sensor form a wireless sensor network with a star topology structure; the microcomputer system is directly connected with the opening controllable electric valve in a wired mode and is wirelessly connected with the sensor sink node WIFI mode;
the intelligent heat supply man-machine interaction method specifically comprises the following steps of:
step 1: the heat supply user actively provides the regulation information of the comfortable temperature through the mobile terminal regulator or the fixed terminal 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 control 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 and the valve opening degree obtained 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 the cloud database;
step 3: after the comfortable temperature regulation information, the pipeline hot water flow and the pipeline hot water temperature difference sensing information are acquired in the step 2, the control module judges a real-time weather state according to the acquired cloud weather information, and generates or updates an indoor temperature-valve opening curve under the specific weather state of the user by receiving the valve opening of the user and indoor temperature information or downloading data of a cloud similar user; after receiving user regulation information of comfortable temperature or room temperature feedback information after execution, generating or updating control information according to an indoor temperature-valve opening curve in a specific weather state, and sending the control information to an execution module; generating or updating a user comfort temperature-time curve in a specific weather state by receiving discretely input comfort temperature regulation information, continuously input indoor temperature information or downloading cloud similar user data; the heat utilization and heat supply cost data of the user are calculated by receiving the hot water flow, the temperature difference and the time information of the heat supply pipeline, so that the autonomous payment of the user is realized; storing, calling and uploading two curves and heat supply cost information in a microcomputer system of a control module;
step 4: after the control module in the step 3 completes the generation or updating of the indoor temperature-valve opening curve, the user comfort temperature-time curve and the heat supply expense information, the display module is used for displaying the comfort temperature, the indoor temperature and the heat supply expense information fed back by the current control module; the comfortable temperature and the indoor temperature information are displayed in a curve or a specific digital mode, and the heat supply expense information is heat supply expense and balance from last payment to date;
step 5: after the control module in the step 3 completes the generation or updating of the 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 or not through a convergence algorithm, and providing room temperature feedback information by an indoor temperature sensor after the control information is executed by an execution module for a minutes; if the difference value between the room temperature feedback information and the target comfort temperature is within the range of +/-b ℃, 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;
step 6: after the step 5 is executed, the control module updates two types of curves and heat supply cost information of the regulated specific weather state, and can upload the two types of curves and heat supply cost information to the cloud database on the premise of being allowed by a user.
2. The intelligent heat supply man-machine interaction method according to claim 1, wherein the step 2 cloud database stores two kinds of curve information and heat supply cost history data obtained by a control module under various weather conditions of a user using the system according to a user protocol, sorts and stores the data according to community positions, room types and floors 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 comfort temperature-time curve which are generated by the control module.
3. The intelligent heat supply human-computer interaction method according to claim 1, wherein the control module in step 3 further predicts the future user comfort temperature through user comfort temperature-time curve data of a future specific weather state or downloaded comfort temperature-time curve data of a cloud similar user, and generates control information according to the prediction information of the comfort temperature under the condition that no user regulation information is input;
the specific weather states are classified according to weather types, outdoor temperature ranges and wind speed ranges; the weather types comprise sunny days, cloudy days/fog, light rain/light snow, medium rain/medium snow, heavy rain/heavy snow; the outdoor temperature range comprises five types of high temperature, medium temperature, lower temperature, low temperature and severe cold; the wind speed range comprises no wind, light wind, strong wind and strong wind; the judging frequency of the weather state by the control module is once in two hours.
4. The intelligent heat supply human-machine interaction method according to claim 1, wherein the control module in step 3 further has a similarity matching function, and when the local database has no user data, two types of curve data of a cloud similar user in a specific weather state can be downloaded from the cloud database for prediction of comfort temperature and generation of control information through user agreement;
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 of inputting the sensing information of the indoor temperature and the valve opening, a 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 in a fitting mode according to the existing data; after the user agrees, the indoor temperature-valve opening curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new data in the same temperature section;
the method for generating or updating the user comfort temperature-time curve in the specific weather state comprises the following steps: in the time period of inputting the regulation and control information of the comfortable temperature, a curve is generated by fitting the regulation and control information of the comfortable temperature which is input in a discrete way; in a time period without input of related regulation and control information, predicting a curve in the time period in a fitting mode according to the existing data; after the user agrees, the comfortable temperature-time curve of the cloud similar user can be downloaded in the cloud database, and the curve adopts a mode of updating the old data covered by the new 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 in the specific weather state comprises the following steps: firstly, a control module receives regulation and control information of comfortable temperature provided by a user or feedback information of room temperature after execution, 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 valve opening corresponding to the comfortable temperature or feedback room temperature according to the curve, and generates or updates control information according to the corresponding valve opening.
5. The human-computer interaction method for intelligent heat supply according to claim 1, wherein the specific method for obtaining the heat use data of the user to realize autonomous payment in step 3 is as follows: firstly, a control module acquires hot water flow, temperature difference and time information of a heating pipeline, then, the product of the hot water flow and the temperature difference of the heating pipeline is accumulated and summed in a heating 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, the payment information is displayed by a display module according to months or seasons, and the user automatically pays by scanning a payment two-dimensional code; in the autonomous payment process, if the user cannot timely finish payment, the display module timely generates the payment prompting information to remind the user so as not to influence the normal use of household heat supply.
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