CN117889536A - Air conditioner control system - Google Patents
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- CN117889536A CN117889536A CN202410295375.9A CN202410295375A CN117889536A CN 117889536 A CN117889536 A CN 117889536A CN 202410295375 A CN202410295375 A CN 202410295375A CN 117889536 A CN117889536 A CN 117889536A
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- 238000012545 processing Methods 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses an air conditioner control system, which belongs to the technical field of air conditioners and comprises: the counting unit is used for acquiring the total number of people entering the current area and sending the acquired total number of people information to the analysis unit; the analysis unit is used for calculating the crowd density value in the current area within a set time range, comparing the crowd density value with the set density value and sending comparison result information to the air conditioner controller; the air conditioner controller controls the output quantity of the air conditioner according to the comparison result information; the counting unit can be used for monitoring the actual number of people entering the area where the air conditioner is located in real time, the analysis unit is matched with the technical unit, the crowd density in the area can be calculated, and the output of the air conditioner is adjusted according to the crowd density, so that the air conditioner can be energy-saving, and the comfort level of people can be increased.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner control system.
Background
The air conditioner is widely used in various markets and office buildings, and the air conditioner output of the markets and office buildings is reasonably regulated, so that the comfort of a human body can be improved, and the air conditioner can be energy-saving.
At present, after the air conditioners in markets and office buildings are started in a specific time in the morning, the air conditioners are started until the air conditioners are closed in a specific time in the evening, and in the whole process, the output of the air conditioners is basically in a stable state, however, the flow of people in a public area is in a changed state, and sometimes in a certain time period, when the flow of people in the area corresponding to the air conditioners is less, the actually required energy of the area is smaller than the output energy of the air conditioners, and if the output of the air conditioners is not regulated, the energy of the air conditioners is wasted; if the volume of people in the area is large, the energy actually required by the area is larger than the output energy of the air conditioner, and if the output of the air conditioner is not regulated, the comfort of the human body is affected, so that how to reasonably regulate the output of the air conditioner is a problem to be solved at present.
Disclosure of Invention
In order to solve the problems of the prior art, the present invention provides an air conditioner control system, comprising: 1. an air conditioning control system, comprising:
the counting unit is used for acquiring the total number of people entering the current area and sending the acquired total number of people information to the analysis unit;
the analysis unit is used for calculating the crowd density value in the current area within a set time range, comparing the crowd density value with the set density value and sending comparison result information to the air conditioner controller;
when the analysis unit acquires the crowd density value, determining by the actual area of the area occupied by the personnel;
the crowd density value acquisition comprises the following steps:
calculating the projection area of the area in the overlooking direction to obtain the projection area of the area;
calculating the total number of people in the projection area, and dividing the total number of people by the projection area to obtain a crowd density value;
comparing the crowd density value with a preset crowd density range value, and controlling the output quantity of the air conditioner according to a comparison result;
when the total number area entering the area is calculated, because under an actual scene, the distance between people exists, and when the sum of the cross-sectional areas is calculated, the distance between people is removed, so that in order to enable the calculated total number area to be more approximate to the actual total number area, each person is set to be a cylinder, the cross-sectional area of the cylinder is calculated as the area of one person, then the areas of all people are summed to obtain the total area, and the total area is divided by the projection area to obtain the crowd density value;
because the human body cannot be a cylinder in practice, when the total number of people is calculated, the people are set as cylinders, and the obtained cross-sectional area of each cylinder is necessarily larger than the cross-sectional area of the human body, so that the excessive cross-sectional area can be used for compensating the distance between the human bodies in an actual scene;
a control logic module is arranged in the air conditioner controller, and the control logic module comprises:
at least one logic control unit configured to receive a touch value:
the control logic configuration unit is configured to store a group of logic data packets, wherein each logic data packet is provided with a data area and a corresponding control area, the data area is provided with different trigger values, and each trigger value forms unique connection with a control instruction corresponding to the control area;
a processing module coupled to at least one of the logic control unit, the control logic configuration unit, and the analysis unit, the processing module configured to:
selecting a corresponding touch value from a logic data packet corresponding to the control logic configuration unit based on the comparison result by utilizing the comparison result obtained from the analysis unit, and forming a voltage level corresponding to the touch value based on a control instruction corresponding to the touch value in a control area;
and the electronic actuator is configured to control the output power of the air conditioner of the corresponding area based on the voltage level, so as to control the air output quantity of the air conditioner.
Further, the control logic configuration unit is coupled to a programmable controller configured to:
and writing a plurality of trigger values which are set according to the gradual increase or decrease of the difference value into the data area according to the difference value formed by the comparison result of the current crowd density value and the set density value obtained by the analysis unit.
Further, each trigger value in the logic data packet has an indication interval for indicating the same as the trigger value in the data area, and the same indication interval represents the corresponding same trigger value;
the processing module is further configured to: and initializing a corresponding indication interval in the logic data packet according to the comparison result by utilizing the comparison result obtained from the analysis unit, arranging the indication intervals in a sequence from small to large, converting the comparison result into analog values corresponding to the indication intervals, sequentially arranging the analog values in the sequence from small to large, comparing the analog values with the indication intervals to obtain the indication interval in which the analog values are positioned, and selecting a trigger value corresponding to the indication interval.
Further, the air conditioner controller further includes: the feedback unit is used for acquiring satisfaction information of personnel on the temperature in the current area and sending the acquired satisfaction information to the air conditioner controller;
when the satisfaction information is received by the air conditioner controller, the range of the set density value is adjusted, and when the crowd density value exceeds the set density value, the output quantity of the air conditioner is optimized.
Further, the counting unit obtains the total number of people by the following steps:
the inlet and the outlet at the boundary line of the area are respectively provided with a first infrared thermal imager and a second infrared thermal imager, and the first infrared thermal imager and the second thermal imager are connected with an air conditioner controller;
the first thermal imager collects personnel information entering from the inlet in real time, and the second thermal imager collects personnel information exiting from the outlet in real time;
and the air conditioner controller calculates the total number counted by the first thermal imager and the total number counted by the second thermal imager according to the information fed back by the first thermal imager and the information fed back by the second thermal imager respectively, and subtracts the total number counted by the second thermal imager from the total number counted by the first thermal imager to obtain the actual total number of the area.
Further, because of the difference of the body shapes of each person, when the preset density is set, the shoulder width of at least 100 persons is randomly obtained in advance, the measured shoulder width of each person is taken as the diameter, the cross-sectional area of each cylinder is calculated, namely the area of each person is calculated, then all the cross-sectional areas are summed, the sum of the cross-sectional areas is divided by the measured total number of people to obtain the average cross-sectional area, the average cross-sectional area is taken as the area of one person, and the average area is taken as the reference to set the density value.
Further, the feedback unit interacts with the air conditioner controller in the interaction process by filling satisfaction information through AI equipment or a touch screen;
the satisfaction information includes: satisfaction information and dissatisfaction information;
the air conditioner controller compares the satisfaction information and the dissatisfaction information fed back to obtain a final satisfaction information deflection result, adjusts the set temperature value and the output of the air conditioner according to the deflection result, does not adjust if the deflection result is the satisfaction information, selects the temperature information according to the feedback information if the deflection result is the dissatisfaction information, calculates an average value of all the temperature information, and adjusts according to the average value.
The invention has the beneficial effects that:
the counting unit can be used for monitoring the actual number of people entering the area where the air conditioner is located in real time, the analysis unit is matched with the technical unit, the crowd density in the area can be calculated, and the output of the air conditioner is adjusted according to the crowd density, so that the air conditioner can be energy-saving, and the comfort level of people can be increased. The air conditioner control level is subdivided as far as possible, that is, when corresponding air output adjustment is performed according to the concentration of people, the air conditioner control level is not adjusted according to a larger control level, so that the control area is not in the condition of negligence, but gradually reduced or gradually increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an air conditioner output adjustment flow provided by the invention;
FIG. 2 is a schematic diagram of a person number acquisition process provided by the present invention;
FIG. 3 is a schematic diagram of a crowd density calculation flow provided by the invention;
fig. 4 is a schematic diagram of a crowd density calculation step provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 to 4, an air conditioner control system includes: the counting unit is used for acquiring the total number of people entering the current area and sending the acquired total number of people information to the analysis unit;
the analysis unit is used for calculating the crowd density value in the current area within a set time range, comparing the crowd density value with the set density value and sending comparison result information to the air conditioner controller;
a control logic module is arranged in the air conditioner controller, and the control logic module comprises:
at least one logic control unit configured to receive a touch value:
the control logic configuration unit is configured to store a group of logic data packets, wherein each logic data packet is provided with a data area and a corresponding control area, the data area is provided with different trigger values, and each trigger value forms unique connection with a control instruction corresponding to the control area;
a processing module coupled to at least one of the logic control unit, the control logic configuration unit, and the analysis unit, the processing module configured to:
selecting a corresponding touch value from a logic data packet corresponding to the control logic configuration unit based on the comparison result by utilizing the comparison result obtained from the analysis unit, and forming a voltage level corresponding to the touch value based on a control instruction corresponding to the touch value in a control area;
and the electronic actuator is configured to control the output power of the air conditioner of the corresponding area based on the voltage level, so as to control the air output quantity of the air conditioner.
The control logic configuration unit is coupled to a programmable controller configured to:
and writing a plurality of trigger values which are set according to the gradual increase or decrease of the difference value into the data area according to the difference value formed by the comparison result of the current crowd density value and the set density value obtained by the analysis unit.
Each trigger value in the logic data packet is provided with an indication interval which is used for indicating the same as the trigger value in the data area, and the same indication interval represents the corresponding same trigger value;
the processing module is further configured to: and initializing a corresponding indication interval in the logic data packet according to the comparison result by utilizing the comparison result obtained from the analysis unit, arranging the indication intervals in a sequence from small to large, converting the comparison result into analog values corresponding to the indication intervals, sequentially arranging the analog values in the sequence from small to large, comparing the analog values with the indication intervals to obtain the indication interval in which the analog values are positioned, and selecting a trigger value corresponding to the indication interval.
The air conditioner controller further includes: the feedback unit is used for acquiring satisfaction information of personnel on the temperature in the current area and sending the acquired satisfaction information to the air conditioner controller;
when the satisfaction information is received by the air conditioner controller, the range of the set density value is adjusted, and when the crowd density value exceeds the set density value, the output quantity of the air conditioner is optimized.
The satisfaction information includes: satisfaction information and dissatisfaction information;
the air conditioner controller compares the satisfaction information and the dissatisfaction information fed back to obtain a final satisfaction information deflection result, adjusts the set temperature value and the output of the air conditioner according to the deflection result, does not adjust if the deflection result is the satisfaction information, selects the temperature information according to the feedback information if the deflection result is the dissatisfaction information, calculates an average value of all the temperature information, and adjusts according to the average value.
Example 2:
the application provides a number acquisition method, when the counting unit acquires the total number of people, the counting unit acquires the total number of people through the following steps:
the inlet and the outlet at the boundary line of the area are respectively provided with a first infrared thermal imager and a second infrared thermal imager, and the first infrared thermal imager and the second thermal imager are connected with an air conditioner controller;
the first thermal imager collects personnel information entering from the inlet in real time, and the second thermal imager collects personnel information exiting from the outlet in real time;
the air conditioner controller respectively calculates the total number counted by the first thermal imager and the total number counted by the second thermal imager according to the information fed back by the first thermal imager and the information fed back by the second thermal imager, and the actual total number of the area is obtained by subtracting the total number counted by the second thermal imager from the total number counted by the first thermal imager;
in the infrared thermal image acquired by the infrared thermal imager, an area value in a preset body temperature range is defined as a region with a person, and the number of people is obtained by dividing the occupied area of the body temperature region by the preset area of one person.
Example 3:
the application provides a crowd density calculation method, wherein when an analysis unit acquires a crowd density value, the analysis unit determines through the actual area of an area occupied by personnel;
the crowd density value acquisition comprises the following steps:
calculating the projection area of the area in the overlooking direction to obtain the projection area of the area;
calculating the total number of people in the projection area, and dividing the total number of people by the projection area to obtain a crowd density value;
and comparing the crowd density value with a preset crowd density range value, and controlling the output quantity of the air conditioner according to the comparison result.
When the total number area entering the area is calculated, as the distance exists between people in an actual scene, and when the sum of the cross-sectional areas is calculated, the distance between the people is removed, so that the total number area is obtained through actual calculation and is necessarily larger than the area of the actual total number, so that in order to enable the calculated total number area to be more approximate to the actual total number area, each person is set to be a cylinder, the cross-sectional area of the cylinder is calculated, the cross-sectional area is taken as the area of one person, the areas of all people are summed to obtain the total area, and the total area is divided by the projection area to obtain the crowd density value;
however, the size of the human body is different, and the human body cannot be a cylinder in practice, when the total number area is calculated, people are firstly set as cylinders, the obtained cross-sectional area of each cylinder is inevitably larger than the cross-sectional area of the human body, however, the calculation principle is that the total number area is calculated according to the cylinders, and although the obtained total number area is larger than the actual total number area, the actually increased area can be used for compensating the distance between the human bodies in an actual scene, so that the measurement area is more approximate to the actual area.
When the preset density value is preset, the shoulder width of at least 100 persons is randomly obtained in advance, the obtained shoulder width of each person is taken as the diameter, the cross-sectional area of the corresponding cylinder is calculated through the diameter, namely the area of each person is calculated, then all the cross-sectional areas are summed to obtain the total cross-sectional area, the average cross-sectional area is obtained by dividing the total cross-sectional area by the measured total number of people, the average cross-sectional area is set as the area of one person, and the preset density value is preset by using the average area.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An air conditioning control system, comprising:
the counting unit is used for acquiring the total number of people entering the current area and sending the acquired total number of people information to the analysis unit;
the analysis unit is used for calculating the crowd density value in the current area within a set time range, comparing the crowd density value with the set density value and sending comparison result information to the air conditioner controller;
when the analysis unit acquires the crowd density value, determining by the actual area of the area occupied by the personnel;
the crowd density value acquisition comprises the following steps:
calculating the projection area of the area in the overlooking direction to obtain the projection area of the area;
calculating the total number of people in the projection area, and dividing the total number of people by the projection area to obtain a crowd density value;
comparing the crowd density value with a preset crowd density range value, and controlling the output quantity of the air conditioner according to a comparison result;
when the total number area entering the area is calculated, because under an actual scene, the distance between people exists, and when the sum of the cross-sectional areas is calculated, the distance between people is removed, so that in order to enable the calculated total number area to be more approximate to the actual total number area, each person is set to be a cylinder, the cross-sectional area of the cylinder is calculated as the area of one person, then the areas of all people are summed to obtain the total area, and the total area is divided by the projection area to obtain the crowd density value;
because the human body cannot be a cylinder in practice, when the total number of people is calculated, the people are set as cylinders, and the obtained cross-sectional area of each cylinder is necessarily larger than the cross-sectional area of the human body, so that the excessive cross-sectional area can be used for compensating the distance between the human bodies in an actual scene;
a control logic module is arranged in the air conditioner controller, and the control logic module comprises:
at least one logic control unit configured to receive a touch value:
the control logic configuration unit is configured to store a group of logic data packets, wherein each logic data packet is provided with a data area and a corresponding control area, the data area is provided with different trigger values, and each trigger value forms unique connection with a control instruction corresponding to the control area;
a processing module coupled to at least one of the logic control unit, the control logic configuration unit, and the analysis unit, the processing module configured to:
selecting a corresponding touch value from a logic data packet corresponding to the control logic configuration unit based on the comparison result by utilizing the comparison result obtained from the analysis unit, and forming a voltage level corresponding to the touch value based on a control instruction corresponding to the touch value in a control area;
and the electronic actuator is configured to control the output power of the air conditioner of the corresponding area based on the voltage level, so as to control the air output quantity of the air conditioner.
2. The air conditioner control system of claim 1, wherein the control logic configuration unit is coupled to a programmable controller configured to:
and writing a plurality of trigger values which are set according to the gradual increase or decrease of the difference value into the data area according to the difference value formed by the comparison result of the current crowd density value and the set density value obtained by the analysis unit.
3. The air conditioner control system according to claim 1, wherein each trigger value in the logical data packet has an indication interval for indicating equality with the trigger value in the data area, and the same indication interval indicates that the same trigger value corresponds;
the processing module is further configured to: and initializing a corresponding indication interval in the logic data packet according to the comparison result by utilizing the comparison result obtained from the analysis unit, arranging the indication intervals in a sequence from small to large, converting the comparison result into analog values corresponding to the indication intervals, sequentially arranging the analog values in the sequence from small to large, comparing the analog values with the indication intervals to obtain the indication interval in which the analog values are positioned, and selecting a trigger value corresponding to the indication interval.
4. The air conditioner control system of claim 1, wherein the air conditioner controller further comprises: the feedback unit is used for acquiring satisfaction information of personnel on the temperature in the current area and sending the acquired satisfaction information to the air conditioner controller;
when the satisfaction information is received by the air conditioner controller, the range of the set density value is adjusted, and when the crowd density value exceeds the set density value, the output quantity of the air conditioner is optimized.
5. The air conditioner control system according to claim 1, wherein the counting unit, when acquiring the total number of people, acquires by:
the inlet and the outlet at the boundary line of the area are respectively provided with a first infrared thermal imager and a second infrared thermal imager, and the first infrared thermal imager and the second thermal imager are connected with an air conditioner controller;
the first thermal imager collects personnel information entering from the inlet in real time, and the second thermal imager collects personnel information exiting from the outlet in real time;
and the air conditioner controller calculates the total number counted by the first thermal imager and the total number counted by the second thermal imager according to the information fed back by the first thermal imager and the information fed back by the second thermal imager respectively, and subtracts the total number counted by the second thermal imager from the total number counted by the first thermal imager to obtain the actual total number of the area.
6. The air conditioner control system according to claim 1, wherein the shoulder width of at least 100 persons is randomly obtained in advance when the set density value is preset due to the difference in the body shape of each person, the measured shoulder width of each person is taken as a diameter, the cross-sectional area of each cylinder, that is, the area of each person is calculated, and then all the cross-sectional areas are summed up, the sum of the cross-sectional areas is divided by the measured total number of people to obtain an average cross-sectional area, the average cross-sectional area is taken as the area of one person, and the average area is taken as a reference to preset the set density value.
7. The air conditioner control system according to claim 4, wherein the feedback unit interacts with the air conditioner controller by filling satisfaction information through AI equipment or through a touch screen;
the satisfaction information includes: satisfaction information and dissatisfaction information;
the air conditioner controller compares the satisfaction information and the dissatisfaction information fed back to obtain a final satisfaction information deflection result, adjusts the set temperature value and the output of the air conditioner according to the deflection result, does not adjust if the deflection result is the satisfaction information, selects the temperature information according to the feedback information if the deflection result is the dissatisfaction information, calculates an average value of all the temperature information, and adjusts according to the average value.
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