CN111878958A - Fresh air system capable of being started and stopped automatically and control method thereof - Google Patents
Fresh air system capable of being started and stopped automatically and control method thereof Download PDFInfo
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- CN111878958A CN111878958A CN202010552147.7A CN202010552147A CN111878958A CN 111878958 A CN111878958 A CN 111878958A CN 202010552147 A CN202010552147 A CN 202010552147A CN 111878958 A CN111878958 A CN 111878958A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003203 everyday effect Effects 0.000 claims abstract description 56
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000010411 cooking Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000002650 habitual effect Effects 0.000 description 5
- 239000003517 fume Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Ventilation (AREA)
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Abstract
The invention discloses a fresh air system capable of being automatically started and stopped and a control method thereof, wherein the fresh air system comprises: the fresh air module comprises an air inlet channel and an air outlet channel, two ends of the air inlet channel are respectively communicated with the outside and the inside of the kitchen, and two ends of the air outlet channel are respectively communicated with the inside of the kitchen and the smoke exhaust pipe; the acquisition module is used for acquiring actual use data of the fresh air module used by a user every day in a period; and the control module is respectively and electrically connected with the fresh air module and the acquisition module, is used for automatically controlling the opening of the fresh air module according to the use habit data, and is also used for determining whether to relearn or/and update the iterative use habit data. The automatic opening control system can automatically control the opening of the fresh air module according to the use habit data of the user, has high intelligent level, liberates both hands of the user, can improve the accuracy and the adaptability of the use habit data of the fresh air system, and further improves the automatic opening control precision of the fresh air system.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a start-stop control technology of a fresh air system.
Background
The kitchen new trend system is because of its good indoor outer air exchange and silence effect, and market acceptance is increasing day by day, but its adoption high wind pressure big air volume fan can increase kitchen electrical apparatus's total power consumption. At present, fresh air system products on the market are mainly controlled by users to be manually opened or closed, and lack of product forms of self-adaptive starting and stopping, and meanwhile, the science and technology sense of automatic control of smart homes cannot be embodied.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior art to a certain extent, and provides a fresh air system capable of being automatically started and stopped, which can automatically control the fresh air module to be started according to the use habit data of a user, liberates the hands of the user, is convenient for the user to embody the scientific and technological sense of smart home, and can improve the accuracy and the adaptability of the use habit data by periodically judging whether to relearning or/and updating the iterative use habit data. In addition, the invention also provides a control method with the fresh air system.
According to the fresh air system capable of being automatically started and stopped, the fresh air system is realized through the following technical scheme:
a fresh air system capable of being automatically started and stopped comprises: the fresh air module comprises an air inlet channel and an air outlet channel, two ends of the air inlet channel are respectively communicated with the outside and the inside of the kitchen, and two ends of the air outlet channel are respectively communicated with the inside of the kitchen and the smoke exhaust pipe; the acquisition module is used for acquiring actual use data of the fresh air module used by a user every day in a period; the control module is respectively electrically connected with the fresh air module and the acquisition module, and is used for automatically controlling the opening of the fresh air module according to the use habit data, calculating the difference days at least according to the actual use data of each day in the period and the corresponding use habit data, comparing the difference days with the preset days, and determining whether to relearn or/and update the iterative use habit data based on the comparison result.
In some embodiments, the usage habit data includes a pre-stored habit opening time or/and a habit usage period when the user uses the fresh air module every day in the period, and the actual usage data includes an actual opening time or/and an actual usage period; the acquisition module comprises a timer, the timer is electrically connected with the control module and used for recording the starting time or/and the using time period of the fresh air module used by a user every day in a cycle and also used for recording the running cycle of the fresh air system.
In some embodiments, the control module can automatically control the fresh air module to be started before the habit start time or the habit use time period according to the habit start time or/and the habit use time period prestored in the fresh air system.
In some embodiments, the fresh air control device further comprises a detection module, wherein the detection module is electrically connected with the control module and used for monitoring at least one of kitchen environment information, stove switch information and smoke exhaust information, and the control module can automatically control the opening or closing of the fresh air module according to the information monitored by the detection module.
In some embodiments, the smoke discharge information includes a flue temperature and a flue air volume, the detection module includes a first temperature sensor and an air speed sensor electrically connected to the control module, the first temperature sensor is disposed in a flue of the range hood and used for monitoring the flue temperature of the range hood, the air speed sensor is disposed in the flue of the range hood and used for monitoring the flue air volume of the range hood, and the control module can determine whether to automatically control the opening of the fresh air module according to the flue temperature and the flue air volume.
In some embodiments, the control module may determine whether to automatically control the fresh air module to be closed according to a magnitude relationship between the flue temperature and a preset temperature; or, kitchen environmental information includes kitchen ambient temperature, detection module still includes second temperature sensor, second temperature sensor with the control module electricity is connected and is used for real-time supervision kitchen ambient temperature, control module is used for judging whether automatic control according to flue temperature and kitchen ambient temperature's big or small relation fresh air module closes.
According to the control method of the fresh air system, the control method is realized through the following technical scheme:
a control method of a fresh air system is applied to the fresh air system capable of being automatically started and stopped, and comprises the following steps:
s1: pre-storing usage habit data of a user using the fresh air module every day in a cycle, wherein the usage habit data comprises habit starting time or/and habit using time period;
s2: starting an automatic fresh air starting and stopping program, and starting to record the number of operation days;
s3: controlling the opening and the stopping of the fresh air module according to the automatic starting and stopping conditions every day, and recording actual use data of the fresh air module used every day, wherein the actual use data comprises actual starting time or/and actual use time period;
s4: judging whether the running days of the automatic fresh air starting and stopping program reach a preset period, if so, exiting the automatic fresh air starting and stopping program, and entering the next step after the running days are reset, otherwise, returning to the step S3;
s5: calculating the number of different days according to the actual use data of each day in the period and the corresponding use habit data;
s6: and judging whether the difference days are more than or equal to the preset days, if so, re-learning or/and updating the iterative use habit data, and if not, returning to the step S2.
In some embodiments, in step S1, the pre-storing usage habit data of the user using the fresh air module every day in the period includes:
s11: starting to collect the use habit data of the user using the fresh air module every day in the period, and recording the collection days;
s12: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold every day, if so, entering the next step;
s13: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
s14: starting a fresh air module, and recording the use habit data of using the fresh air module every day;
s15: continuously judging whether the fresh air module is closed, if so, entering the next step;
s16: and judging whether the collection days reach a preset period or not, if so, finishing the collection of the use habit data, and prestoring the recorded use habit data to the control module, otherwise, returning to the step S12.
In some embodiments, in step S3, the controlling the start and stop of the fresh air module according to the automatic start-stop condition every day and recording the actual usage data of the fresh air module used every day includes:
s31: judging whether the fresh air module is started before the habit starting time or the habit using time period every day, if so, entering the step S4, and if not, entering the next step;
s32: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold value or not, if so, entering the next step;
s33: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
s34: starting the fresh air module, and recording the actual starting time or/and the actual using time period when the fresh air module is used every day;
s35: and continuously judging whether the fresh air module is closed, if so, entering the step S4.
In some embodiments, the continuous determination of whether to close the fresh air module is performed by continuously determining whether the flue temperature of the range hood is less than or equal to a preset temperature or the kitchen environment temperature, and if so, closing the fresh air module, wherein the preset temperature is less than the temperature threshold.
In some embodiments, in step S5, the calculating the number of days of difference according to the actual usage data of each day in the cycle and the corresponding usage habit data includes:
s51: judging whether the actual use data of each day is consistent with the use habit data or not, if so, entering the next step, and otherwise, entering the step S53;
s52: judging whether the difference value between the actual use data and the use habit data of each day is larger than a target value, if so, entering the next step, and if not, judging that the days are normal;
s53: the number of abnormal days is determined, and the number of abnormal days is counted by adding 1.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the novel cooking system can automatically control the opening of the fresh air module according to the use habit data of the user, is high in intelligentization level, liberates both hands of the user, enables the user to concentrate on cooking, and meanwhile brings convenience for the user to embody the scientific and technological sense of the intelligent home;
2. the invention can also periodically judge whether to relearn or/and update the iterative use habit data so as to improve the accuracy and adaptability of the use habit data of the fresh air system, thereby being beneficial to further improving the control precision of the automatic opening of the fresh air system.
Drawings
FIG. 1 is a schematic structural diagram of a fresh air system in an embodiment of the present invention;
FIG. 2 is a connection block diagram of a fresh air system in an embodiment of the present invention;
FIG. 3 is a flow chart of a control method of a fresh air system in an embodiment of the invention;
FIG. 4 is a flow chart of usage habit data collection and pre-storage in an embodiment of the present invention;
FIG. 5 is a flow chart of automatic start and stop of a fresh air module in the embodiment of the present invention;
fig. 6 is a flowchart of an abnormal number-of-days determination method according to an embodiment of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
In an embodiment of the present invention, the electrical connection comprises an electrical connection and a communication connection, wherein the communication connection comprises a wireless communication connection and a wired communication connection. The fresh air module 1 can simply ventilate the air outside the kitchen and the outside; and cold air can be provided for the inside of the kitchen when the outside and the outside of the kitchen are ventilated, so that the environment temperature of the kitchen is reduced.
As shown in fig. 1-2, the present embodiment provides a fresh air system capable of automatically starting and stopping, which includes a fresh air module 1, an acquisition module 2, and a control module 3. Fresh air module 1 includes inlet air channel 11 and air-out passageway 12, and inlet air channel 11's both ends communicate the kitchen respectively outdoor with indoor, and the both ends of air-out passageway 12 communicate the kitchen respectively indoor with discharge fume pipe 51, so can realize with the kitchen outdoor fresh air introduction kitchen indoor to discharge the kitchen with the indoor air in kitchen outside through discharge fume pipe 51, thereby realize taking a breath to the kitchen, improve the kitchen environment. The acquisition module 2 can be arranged on the fresh air module 1, and can also be arranged at other positions in a kitchen, and is used for acquiring actual use data of the fresh air module 1 used by a user every day in a period. Control module 3 is connected with new trend module 1 and acquisition module 2 electricity respectively, and control module 3 is used for coming opening of automatic control new trend module 1 according to using habit data, so can realize coming opening of automatic control new trend module 1 according to user's using habit data, and intelligent level is high, liberates user's both hands, and the user of being convenient for embodies the science and technology of intelligent house and feels.
In addition, the control module 3 may further calculate the number of difference days at least according to the actual usage data and the corresponding usage habit data in the period, compare the number of difference days with a preset number of days, and determine whether to relearn or/and update the iterative usage habit data based on the comparison result, that is, determine whether to empty and relearn the usage habit data or update the iterative usage habit data by using the actual usage data according to the comparison result, so that whether to relearn or/and update the iterative usage habit data by periodically determining may be realized, so as to improve the accuracy and adaptability of the usage habit data of the fresh air system.
Therefore, the fresh air system of the embodiment can automatically control the opening of the fresh air module 1 according to the use habit data, has high intelligent level, liberates both hands of a user, enables the user to concentrate on cooking, and is convenient for the user to embody the science and technology of the smart home; meanwhile, whether the repeated use habit data needs to be learnt again or/and updated can be judged regularly, so that the accuracy and the adaptability of the use habit data of the fresh air system are improved, and the control precision of automatic opening of the fresh air system is further improved.
Preferably, new trend module 1 still includes refrigeration subassembly (not shown in the figure), and this refrigeration subassembly is connected with control module 3 electricity for blow cold wind to the air outlet of inlet air channel 11, so new trend module 1 can also realize improving kitchen ambient temperature for the kitchen cooling when providing new air to the kitchen, for the user provides a comfortable culinary art environment, promotes user's culinary art and experiences.
As shown in fig. 1, specifically, the usage habit data includes a habit start time or/and a habit use period when the user uses the fresh air module 1 every day in a cycle pre-stored by the fresh air system, and the actual usage data includes an actual start time or/and an actual use period. The acquisition module 2 comprises a timer 21, and the timer 21 is electrically connected with the control module 3, and is used for recording the starting time or/and the use time period of the fresh air module 1 used by a user every day in a cycle, and also used for recording the operation cycle of a fresh air system. When the fresh air system collects the use habit data of the user, the starting time recorded by the timer 21 is the habit starting time, and/or the use time interval is the habit use time interval; when the fresh air system has usage habit data, the starting time recorded by the timer 21 is the actual starting time, and/or the usage time period is the actual usage time period. From this, come the opening time or/and the use period that the user used new trend module 1 every day in the record cycle through timer 21 to make control module 2 can open the opening of time or/and the habit use period control new trend module 1 according to user's habit, realize opening new trend module 1 in good time, intelligent degree is high, provides comfortable culinary art environment for the user, can also reach the purpose of power saving simultaneously.
Preferably, the control module 3 of this embodiment is further configured to determine whether the new trend system has the usage habit data in advance, and if the new trend system has the usage habit data in advance, the control module 3 may automatically control the new trend module 1 to be turned on before the habit turn-on time or the habit use time according to the habit turn-on time or/and the habit use time period prestored in the new trend system. Specifically, controllable new trend module 1 of control module 3 is opened 10 ~ 20 minutes before the time or the habit use period of time is opened to the habit, has so realized opening new trend module 1 before the user cooks, makes comfortable kitchen air circumstance in advance, avoids the culinary art to begin the initial stage and just opens new trend module 1 and cause stifled use experience.
As shown in fig. 1, the kitchen ventilator further comprises a detection module 4, the detection module 4 is electrically connected with the control module 3 and is used for monitoring at least one of kitchen environment information, kitchen range switch information and smoke exhaust information, and the control module 3 can automatically control the opening or closing of the fresh air module 1 according to the information monitored by the detection module 4. From this, through addding detection module 4 for the new trend system can be automatic according to the information that detection module 4 monitored, control opening of new trend module 1 stops, realized opening new trend module 1 when the user cooks, and close new trend module 1 when the user finishes the culinary art, open in good time and stop new trend module 1, liberate user's both hands, make the user be absorbed in culinary art itself, when guaranteeing the power saving of new trend system, give the long-time culinary art comfort of user.
Specifically, as shown in fig. 2, the smoke evacuation information includes a flue temperature and a flue air volume. The detection module 4 comprises a first temperature sensor 41 and an air speed sensor 42 which are respectively electrically connected with the control module 3, the first temperature sensor 41 is arranged in a flue of the range hood 5 and is used for monitoring the flue temperature of the range hood 5, the air speed sensor 42 is arranged in the flue of the range hood 5 and is used for monitoring the flue air volume of the range hood 5, and the control module 3 can judge whether to automatically control the opening of the fresh air module 1 according to the monitored flue temperature and the monitored flue air volume. From this, realized discharging fume the information according to range hood 5's flue, in good time open new trend module 1, liberated user's both hands, made the user be absorbed in culinary art itself, embodied smart home's science and technology simultaneously feels.
In this embodiment, kitchen environmental information includes kitchen ambient temperature, detection module 4 still includes the second temperature sensor 43 of being connected with control module 3 electricity, second temperature sensor 43 can install in new trend module 1, other positions in range hood 5 or kitchen, be used for real-time supervision kitchen ambient temperature, control module 3 is used for the big or small relation according to flue temperature and kitchen ambient temperature, judge whether automatic control new trend module 1 closes, so constantly take a breath through new trend module 1 to the kitchen, can be when the flue temperature of range hood 5 flue is close to kitchen ambient temperature, automatic control new trend module 1 closes, in order to realize automatic closing new trend module 1 when the user finishes the culinary art, promote intelligent control level.
In other embodiments, the second temperature sensor 43 may be omitted, and the control module 3 determines whether to automatically control the fresh air module 1 to close according to the relationship between the flue temperature monitored by the first temperature sensor 41 and the preset temperature, and if the flue temperature is less than or equal to the preset temperature, the control module 1 is automatically closed, so that a detection component can be omitted, the cost can be reduced, and the competitiveness of company products can be improved.
As shown in fig. 3, this embodiment provides a control method of a fresh air system, which applies the fresh air system capable of being automatically started and stopped according to embodiment 1, and the control method includes:
s1: pre-storing use habit data of a user using the fresh air module 1 every day in a cycle, wherein the use habit data comprises habit starting time or/and habit using time period;
specifically, under the condition that the use habit data of the user using the fresh air system or the fresh air system for the first time is emptied, the use habit data of the user using the fresh air module 1 every day in the period can be acquired through a manual input mode or a self-learning mode (namely, a mode of acquiring the use habit data), and the acquired use habit data is prestored to the control module 3, so that the control module 3 can control the working state of the fresh air module 1 according to the use habit data.
When the user acquires the use habit data that the user used new trend module 1 every day in the cycle through the manual mode of typeeing, can be connected control module 3 and cell-phone APP communication, perhaps be connected control module 3 and operating panel electricity to with through cell-phone APP or operating panel, type in the cycle the user use habit data that new trend module 1 used every day, habit opening time or/and habit use period promptly.
S2: starting an automatic fresh air starting and stopping program, and starting to record the number of operation days;
specifically, when the automatic start-stop fresh air program is started, the fresh air system runs according to a preset period, and the timer 21 starts to record the running days of the fresh air system, so that the controller determines whether to exit the automatic start-stop fresh air program according to the relation between the running days and the preset period.
S3: controlling the opening and the stopping of the fresh air module 1 according to the automatic starting and stopping conditions every day, and recording actual use data of the fresh air module 1 used every day, wherein the actual use data comprises actual starting time or/and actual use time period;
specifically, the automatic start-stop condition includes an automatic start condition and an automatic stop condition. The automatic turn-on conditions are two: firstly, the control module 3 automatically starts the fresh air module 1 before the habit start time or the habit use time period; secondly, when the air quantity of the flue is larger than the air quantity threshold value and the temperature of the flue is larger than the temperature threshold value, the control module 3 automatically controls the fresh air module 1 to be started. And when the fresh air module 1 is automatically started every day, the acquisition module 2 records the actual starting time or/and the actual use time period of the fresh air module 1 which is automatically started every day.
There are also two automatic stop conditions: firstly, when the temperature of the flue is less than or equal to the preset temperature, the control module 3 automatically closes the control fresh air module 1; secondly, the control module 3 automatically closes the control fresh air module 1 when the flue temperature is less than or equal to the kitchen environment temperature.
S4: judging whether the running days of the automatic fresh air starting and stopping program reach a preset period, if so, exiting the automatic fresh air starting and stopping program, and entering the next step after the running days are reset, otherwise, returning to the step S3;
specifically, the preset period is preferably one week, the control module 3 determines whether to quit the automatic fresh air start-stop program by judging whether the actual running days of the automatic fresh air start-stop program reach one week, and if the actual running days reach one week, the running days are cleared first to avoid influencing the record of the running days of the next week, and then the next step is carried out; if the actual running days do not reach one week, the actual use data of the fresh air module 1 used every day needs to be recorded continuously.
S5: calculating the number of different days according to the actual use data of each day in the period and the corresponding use habit data;
s6: and judging whether the difference days are more than or equal to the preset days, if so, re-learning or/and updating the iterative use habit data, and if not, returning to the step S2.
Specifically, the preset period is preferably one week, the preset number of days is preferably 4 days, if the number of difference days in one week is greater than or equal to 4 days, it is indicated that the accuracy of the usage habit data prestored in the system is low, the usage habit data needs to be learned again or/and updated iteratively, and if an update iteration mode is adopted, the usage habit data prestored in the actual usage data iteration system recorded in the week forms new usage habit data, so that the accuracy of the usage habit data is ensured, the accuracy and the applicability of automatic starting of the fresh air module 1 are ensured, and the power saving of the system is ensured.
It can be seen that the control method of a new trend system of this embodiment, open and stop according to automatic opening of opening and stopping condition control new trend module 1 every day, open in good time and open new trend module 1, when guaranteeing the system power saving, give the long-time culinary art comfort of user, liberate user's both hands, make the user be absorbed in culinary art itself, the user of being convenient for embodies the science and technology of intelligent house and feels. In addition, the number of difference days is counted, whether the number of difference days is larger than or equal to the preset number of days is judged, whether the repeated use habit data needs to be learnt again or/and updated is determined based on the judgment result, so that the accuracy of the use habit data is ensured, the accuracy and the adaptability of the use habit data of the fresh air system are improved, and the automatic starting control precision of the fresh air system is further improved.
As shown in fig. 4, preferably, in step S1, the usage habit data of the user using the fresh air module 1 every day in the pre-storage period includes:
s11: starting to collect the use habit data of the user using the fresh air module 1 every day in the period, and recording the collection days;
specifically, since the preset period is one week, usage data of the fresh air module 1 used by the user every day in one week needs to be collected, and the usage data is used as usage habit data of the user.
S12: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold every day, if so, entering the next step;
specifically, the smoke exhaust information of the flue of the range hood 5 includes the flue air volume and the flue temperature. Continuously monitoring the flue air volume in the flue of the range hood 5 through the air velocity sensor 42, sending the monitored flue air volume to the control module 3, judging whether the flue air volume is larger than an air volume threshold value or not by the control module 3, if the flue air volume is larger than the air volume threshold value, indicating that a user is using the range hood 5, and preliminarily judging that the user is performing cooking operation; if the flue air volume is less than or equal to the air volume threshold value, the user does not use the range hood 5.
S13: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
specifically, the flue temperature in the flue of the range hood 5 is continuously monitored by the first temperature sensor 41, the control module 3 judges whether the flue temperature is greater than a temperature threshold value according to the flue temperature monitored by the first temperature sensor 41, if the flue temperature is greater than the temperature threshold value, it is indicated that it is further determined that the user is performing cooking operation, and at this time, the next step can be performed; if the flue temperature is less than or equal to the temperature threshold, it indicates that the user is not performing the cooking operation, and at this time, it needs to return to step S12 to continuously determine whether the user is performing the cooking operation. From this, through judging earlier whether the flue amount of wind is greater than the amount of wind threshold value, judge again whether the flue temperature is greater than the temperature threshold value after the flue amount of wind > the amount of wind threshold value, adopt dual judgement, improve and judge the accuracy, guarantee that the user just opens new trend module 1 when cooking the operation, avoid causing the unnecessary electric energy extravagant.
S14: starting the fresh air module 1, and recording the use habit data of using the fresh air module 1 every day;
specifically, the usage habit data is a habit opening time or a habit usage period. Because the user cooks the time interval relatively fixed every day to the user has morning, well and evening cubic culinary art time interval every day, and the number of times that automatic opening new trend module 1 in every day corresponds for the cubic, when new trend module 1 is opened automatically at every turn, all takes notes the opening time or the opening time interval of new trend module 1, and regards this opening time or opening time interval as custom opening time or custom use time interval.
Taking the use habit data as the habit opening time as an example, the habit opening time of the fresh air module 1 in each day has three numbers of early, middle and late, namely three habit opening times of target-time1-1, target-time1-2 and target-time1-3 on monday, three habit opening times of target-time2-1, target-time2-2 and target-time2-3 on tuesday, and so on, three habit opening times of target-time7-1, target-time7-2 and target-time7-3 on sunday.
S15: continuously judging whether the fresh air module 1 is closed, if so, entering the next step;
specifically, whether the flue temperature of the range hood 5 is less than or equal to a preset temperature (or whether the flue temperature of the range hood 5 is less than or equal to the kitchen environment temperature) is continuously judged, if so, the fresh air module 1 is closed, and if not, the step is continuously executed. In this embodiment, the preset temperature is less than the temperature threshold.
S16: and judging whether the collection days reach a preset period or not, if so, finishing the collection of the use habit data, and prestoring the recorded use habit data to the control module 3, otherwise, returning to the step S12.
Therefore, the use habit data of the user using the fresh air module 1 every day in the period is collected and pre-stored in a targeted manner through an artificial intelligence self-learning mode, and the accuracy and the applicability of the pre-stored use habit data are improved.
As shown in fig. 5, preferably, in step S3, the controlling the start and stop of the fresh air module 1 according to the automatic start-stop condition every day and recording the actual usage data of the fresh air module 1 used every day includes:
s31: judging whether the fresh air module 1 is started before the habit starting time or the habit using time period every day, if so, entering the step S4, otherwise, entering the next step;
specifically, the usage habit data is taken as the habit opening time and the monday of the week. On Monday morning of the week, the control module 3 judges whether to start the fresh air module 1 10-20 minutes before the target-time1-1, if so, the step S4 is carried out, and if not, the next step is carried out. Similarly, at monday noon of the week, the control module 3 determines whether to start the fresh air module 1 10-20 minutes before target-time1-2, if so, the process goes to step S4, otherwise, the process goes to the next step, and so on. From this, whether open automatically before habit opening time or the habit use period through judging new trend module 1, make the system can open new trend module 1 before the user cooks according to using habit data, make comfortable kitchen air circumstance in advance, avoid the culinary art to begin the initial stage and just open new trend module 1 and cause stifled use experience.
S32: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold value or not, if so, entering the next step;
s33: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
s34: starting the fresh air module 1, and recording the actual starting time or/and the actual use time period when the fresh air module 1 is used every day;
specifically, the actual usage data is taken as the actual on-time and monday of the week. On Monday morning of the week, the system automatically controls the actual opening time of the fresh air module 1 to be actual-time1-1 according to the habitual opening time or the smoke exhaust information of the smoke exhaust ventilator 5 flue. The actual opening time of the fresh air module 1 automatically opening at monday noon and evening of the week is actual-time1-2 and actual-time 1-3.
In the morning, in the middle and at the evening of the week tuesday, the system automatically controls the actual opening time of the fresh air module 1 to be actual-time2-1, actual-time2-2 and actual-time2-3 according to the habitual opening time or the smoke exhaust information of the smoke exhaust ventilator 5 flue. By analogy, in the morning, in the middle of the evening of the week, the system automatically controls the actual opening time of the fresh air module 1 to be actual-time7-1, actual-time7-2 and actual-time7-3 according to the habitual opening time or the smoke exhaust information of the smoke exhaust ventilator 5 flue.
S35: whether the fresh air module 1 is closed or not is continuously judged, if yes, the process goes to step S4.
Specifically, whether the flue temperature of the range hood 5 is less than or equal to the preset temperature is continuously judged (or whether the flue temperature of the range hood 5 is less than or equal to the kitchen environment temperature is continuously judged), if so, the fresh air module 1 is closed and the process goes to step S4, and if not, the process continues to be executed.
Therefore, the system can automatically open the fresh air module 1 in due time according to smoke exhaust information of use habit data or 5 flues of a smoking cigarette machine, and according to flue temperature and the relation of preset temperature or kitchen ambient temperature, close the fresh air module 1 in due time, liberate both hands of a user, so that the user is absorbed in cooking, the user of being convenient for embodies the science and technology sense of smart home, and when the power saving of the system is ensured, the user is given a long-time cooking comfort.
As shown in fig. 6, in step S5, the calculating the days of difference according to the actual usage data of each day and the corresponding usage habit data in the cycle preferably includes:
s51: judging whether the actual use data of each day is consistent with the use habit data or not, if so, entering the next step, and otherwise, entering the step S53;
specifically, the actual usage data is taken as the actual on time, the usage habit data is taken as the habit on time, and monday is taken as an example. Since the system prestores Monday's customary opening time including three of target-time1-1, target-time1-2 and target-time1-3, if at least two of actual-time1-1, actual-time1-2 and actual-time1-3 exist in the actual opening time recorded on Monday of the week, the actual opening time on Monday of the week can be determined to be consistent with the prestored Monday's customary opening time and the next step is carried out; if the actual on-time recorded on the Monday of the week is only any one of actual-time1-1, actual-time1-2 and actual-time1-3, the actual on-time of the Monday of the week is determined not to be consistent with the pre-stored customary on-time of the Monday, the Monday of the week is determined to be an abnormal day and the pre-stored customary on-time of the Monday is inaccurate, and the process proceeds to step S53.
S52: judging whether the difference value between the actual use data and the use habit data of each day is larger than a target value, if so, entering the next step, and if not, judging that the days are normal;
specifically, the target value is 30 minutes. Also on Monday, if the actual on-time recorded on Monday of the week includes three numbers actual-time1-1, actual-time1-2 and actual-time1-3, the control module 3 determines whether the difference between actual-time1-1 and target-time1-1 is greater than 30 minutes, if so, the target-time1-1 on the morning of Monday is judged to be inaccurate, if not, judging that the target-time1-1 on the morning of Monday is normal, and so on, if the Monday morning, the Monday middle evening and the Monday evening exist for two or more than 30 minutes, the Monday of the week is determined to be an abnormal day and the pre-stored habitual opening time of the Monday is inaccurate, if only one time is more than 30 minutes or three times are less than or equal to 30 minutes, the Monday of the week is determined to be a normal day and the pre-stored habitual opening time of the Monday is accurate.
S53: the number of abnormal days is determined, and the number of abnormal days is counted by adding 1.
Therefore, whether the use habit data are accurate or not is accurately judged by judging whether the number of the daily actual use data is consistent with that of the use habit data or not and judging whether the difference value of the daily actual use data and the use habit data is larger than the target value or not.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (11)
1. The utility model provides a but fresh air system who stops automatically which characterized in that includes:
the fresh air module (1) comprises an air inlet channel (11) and an air outlet channel (12), two ends of the air inlet channel (11) are respectively communicated with the outdoor and the indoor of a kitchen, and two ends of the air outlet channel (12) are respectively communicated with the indoor of the kitchen and a smoke exhaust pipe;
the acquisition module (2) is used for acquiring actual use data of the fresh air module (1) used by a user every day in a period;
the control module (3) is respectively electrically connected with the fresh air module (1) and the acquisition module (2), the control module (3) is used for automatically controlling the opening of the fresh air module (1) according to the use habit data, calculating the difference days at least according to the actual use data and the corresponding use habit data of each day in the period, comparing the difference days with the preset days, and determining whether to relearn or/and update the iterative use habit data based on the comparison result.
2. The fresh air system capable of being started and stopped automatically according to claim 1, wherein the usage habit data comprises a habit start time or/and a habit usage period of a user using the fresh air module (1) every day in a pre-stored period, and the actual usage data comprises an actual start time or/and an actual usage period; the acquisition module (2) comprises a timer (21), wherein the timer (21) is electrically connected with the control module (3) and is used for recording the starting time or/and the use time period of the fresh air module (1) used by a user every day in a cycle and also used for recording the running cycle of a fresh air system.
3. The fresh air system capable of being started and stopped automatically according to claim 2, wherein the control module (3) can automatically control the fresh air module (1) to be started before the habit start time or the habit use time according to the habit start time or/and the habit use time period prestored in the fresh air system.
4. The fresh air system capable of being started and stopped automatically according to claim 1, 2 or 3, further comprising a detection module (4), wherein the detection module (4) is electrically connected with the control module (3) and is used for monitoring at least one of kitchen environment information, stove on-off information and smoke exhaust information, and the control module (3) can automatically control the fresh air module (1) to be started or closed according to the information monitored by the detection module (4).
5. The fresh air system capable of being automatically started and stopped according to claim 4, wherein the smoke exhaust information comprises a flue temperature and a flue air volume, the detection module (4) comprises a first temperature sensor (41) and an air speed sensor (42) which are respectively electrically connected with the control module (3), the first temperature sensor (41) is arranged in the flue of the range hood and used for monitoring the flue temperature of the range hood, the air speed sensor (42) is arranged in the flue of the range hood and used for monitoring the flue air volume of the range hood, and the control module (3) can judge whether to automatically control the fresh air module (1) to be started or not according to the flue temperature and the flue air volume.
6. The fresh air system capable of being started and stopped automatically according to claim 5, wherein the control module (3) can judge whether to automatically control the fresh air module (1) to be closed or not according to the size relation between the flue temperature and a preset temperature;
or, kitchen environmental information includes kitchen ambient temperature, detection module (4) still include second temperature sensor (43), second temperature sensor (43) with control module (3) electricity is connected and is used for real-time supervision kitchen ambient temperature, control module (3) are used for judging whether automatic control according to flue temperature and kitchen ambient temperature's size relation fresh air module (1) closes.
7. A control method of a fresh air system, which is characterized in that the fresh air system capable of being automatically started and stopped according to any one of claims 3 to 6 is applied, and the control method comprises the following steps:
s1: usage habit data of the fresh air module (1) used by a user every day in a pre-storing period, wherein the usage habit data comprises habit starting time or/and habit usage time period;
s2: starting an automatic fresh air starting and stopping program, and starting to record the number of operation days;
s3: controlling the opening and the stopping of the fresh air module (1) according to the automatic starting and stopping conditions every day, and recording actual use data of the fresh air module (1) used every day, wherein the actual use data comprises actual starting time or/and actual use time period;
s4: judging whether the running days of the automatic fresh air starting and stopping program reach a preset period, if so, exiting the automatic fresh air starting and stopping program, and entering the next step after the running days are reset, otherwise, returning to the step S3;
s5: calculating the number of different days according to the actual use data of each day in the period and the corresponding use habit data;
s6: and judging whether the difference days are more than or equal to the preset days, if so, re-learning or/and updating the iterative use habit data, and if not, returning to the step S2.
8. The method for controlling a fresh air system according to claim 7, wherein in step S1, the pre-storing usage habit data of the user using the fresh air module (1) every day in the period comprises:
s11: the method comprises the steps that the use habit data of a user using the fresh air module (1) every day in a collection period begins, and the collection days are recorded;
s12: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold every day, if so, entering the next step;
s13: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
s14: starting the fresh air module (1), and recording the use habit data of using the fresh air module (1) every day;
s15: continuously judging whether the fresh air module (1) is closed, if so, entering the next step;
s16: and judging whether the collection days reach a preset period or not, if so, finishing the collection of the use habit data, and prestoring the recorded use habit data to the control module (3), otherwise, returning to the step S12.
9. The method for controlling the fresh air system according to claim 7, wherein in step S3, the controlling the start and stop of the fresh air module (1) according to the automatic start-stop condition every day and recording the actual usage data of the fresh air module (1) used every day includes:
s31: judging whether the fresh air module (1) is started before the habit starting time or the habit using time period every day, if so, entering the step S4, otherwise, entering the next step;
s32: continuously judging whether the flue air volume of the range hood is larger than an air volume threshold value or not, if so, entering the next step;
s33: judging whether the flue temperature of the range hood is greater than a temperature threshold value, if so, entering the next step, otherwise, returning to the previous step;
s34: starting the fresh air module (1), and recording the actual starting time or/and the actual use time period when the fresh air module (1) is used every day;
s35: and (4) continuously judging whether the fresh air module (1) is closed, if so, entering the step S4.
10. The control method of the fresh air system according to claim 8 or 9, wherein the continuous judgment whether to turn off the fresh air module (1) is performed by continuously judging whether the flue temperature of the range hood is less than or equal to a preset temperature or the kitchen environment temperature, and if so, turning off the fresh air module (1), wherein the preset temperature is less than the temperature threshold.
11. The method for controlling a fresh air system according to claim 7, wherein in step S5, the calculating the number of days of difference according to the actual usage data and the corresponding usage habit data of each day in the period includes:
s51: judging whether the actual use data of each day is consistent with the use habit data or not, if so, entering the next step, and otherwise, entering the step S53;
s52: judging whether the difference value between the actual use data and the use habit data of each day is larger than a target value, if so, entering the next step, and if not, judging that the days are normal;
s53: the number of abnormal days is determined, and the number of abnormal days is counted by adding 1.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393332A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Window type air conditioner and control method thereof |
| CN112471912A (en) * | 2020-12-01 | 2021-03-12 | 华帝股份有限公司 | Control method of intelligent calibration humidity detection device and cooking equipment applying same |
| CN113551340A (en) * | 2021-07-30 | 2021-10-26 | 中国电信股份有限公司沧州分公司 | Intelligent fresh air monitoring system and fresh air control method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879888A (en) * | 2015-04-30 | 2015-09-02 | 广东美的制冷设备有限公司 | Device and method for automatically setting parameters of household appliances |
| CN105429300A (en) * | 2015-12-16 | 2016-03-23 | 徐承柬 | Electricity utilization monitoring method and system |
| CN106765425A (en) * | 2017-03-09 | 2017-05-31 | 佛山市云米电器科技有限公司 | The automatic fresh air ventilating system and its control method of range hood |
| US9816723B2 (en) * | 2015-08-17 | 2017-11-14 | Andre Keshmeshian | System and method to determine a time to turn off cooling equipment based on forecasted temperatures |
| CN107504656A (en) * | 2017-09-15 | 2017-12-22 | 珠海格力电器股份有限公司 | Air conditioner self-learning control method and system |
| CN108061361A (en) * | 2017-11-30 | 2018-05-22 | 广东美的暖通设备有限公司 | Agenda managing method, schedule management system and server |
| CN108332382A (en) * | 2017-12-21 | 2018-07-27 | 珠海格力电器股份有限公司 | Air conditioner control method, device and system, storage medium and processor |
| CN109882981A (en) * | 2019-01-21 | 2019-06-14 | 长沙市万科企业有限公司 | A kind of fresh air system for kitchen use and its control method |
| CN111174258A (en) * | 2020-02-19 | 2020-05-19 | 浙江友邦集成吊顶股份有限公司 | Fresh air ventilation device for kitchen and control method thereof |
-
2020
- 2020-06-17 CN CN202010552147.7A patent/CN111878958A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879888A (en) * | 2015-04-30 | 2015-09-02 | 广东美的制冷设备有限公司 | Device and method for automatically setting parameters of household appliances |
| US9816723B2 (en) * | 2015-08-17 | 2017-11-14 | Andre Keshmeshian | System and method to determine a time to turn off cooling equipment based on forecasted temperatures |
| CN105429300A (en) * | 2015-12-16 | 2016-03-23 | 徐承柬 | Electricity utilization monitoring method and system |
| CN106765425A (en) * | 2017-03-09 | 2017-05-31 | 佛山市云米电器科技有限公司 | The automatic fresh air ventilating system and its control method of range hood |
| CN107504656A (en) * | 2017-09-15 | 2017-12-22 | 珠海格力电器股份有限公司 | Air conditioner self-learning control method and system |
| CN108061361A (en) * | 2017-11-30 | 2018-05-22 | 广东美的暖通设备有限公司 | Agenda managing method, schedule management system and server |
| CN108332382A (en) * | 2017-12-21 | 2018-07-27 | 珠海格力电器股份有限公司 | Air conditioner control method, device and system, storage medium and processor |
| CN109882981A (en) * | 2019-01-21 | 2019-06-14 | 长沙市万科企业有限公司 | A kind of fresh air system for kitchen use and its control method |
| CN111174258A (en) * | 2020-02-19 | 2020-05-19 | 浙江友邦集成吊顶股份有限公司 | Fresh air ventilation device for kitchen and control method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393332A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Window type air conditioner and control method thereof |
| CN112471912A (en) * | 2020-12-01 | 2021-03-12 | 华帝股份有限公司 | Control method of intelligent calibration humidity detection device and cooking equipment applying same |
| CN112471912B (en) * | 2020-12-01 | 2022-04-26 | 华帝股份有限公司 | Control method of intelligent calibration humidity detection device and cooking equipment applying same |
| CN113551340A (en) * | 2021-07-30 | 2021-10-26 | 中国电信股份有限公司沧州分公司 | Intelligent fresh air monitoring system and fresh air control method thereof |
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