A temperature control method, system and intelligent terminal for a precision air conditioner
By using air guide devices in precision air conditioners, the air in the original position of the target is blown to the position where the target is moved, the problem of high energy consumption of precision air conditioners when the target is frequently moved is solved, and more efficient temperature adjustment and energy utilization are achieved.
Patent Information
- Application Number
- CN202510346556.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2045-03-24
AI Technical Summary
When the target is frequently moved, existing precision air conditioners need to adjust the temperature frequently, resulting in higher energy consumption and waste of energy.
By acquiring indoor images, determining the target position and characteristics, the air conditioner device is controlled to blow the wind towards the target, and the air at the original position of the target is blown to the position where the target is moved through the air guide device, and quickly adjust the temperature.
It reduces the power required for the air conditioner to adjust the position temperature after the target is moved, reduces energy waste, and improves the operating efficiency of precision air conditioners.
Smart Images

Figure CN119860587B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of air conditioner control technology, and in particular to a temperature control method, system and intelligent terminal for a precision air conditioner. Background Art
[0002] A precision air conditioner is a special air conditioner that can accurately control temperature and humidity and is used in precision environments such as computer rooms.
[0003] In the prior art, when a precision air conditioner operates, it generally needs to release heat or absorb heat in the area where the target is located to adjust the air temperature in the area where the target is located, and stops working when the temperature value in the area where the target is located reaches a preset value.
[0004] When the target moves frequently during the refrigeration process, the precision air conditioner needs to release heat or absorb heat again in the area where the target is located after moving to reach the preset temperature value, resulting in a high energy consumption of the precision air conditioner. Summary of the Invention
[0005] In order to improve the operation efficiency of a precision air conditioner and reduce energy waste, the present invention provides a temperature control method, system and intelligent terminal for a precision air conditioner.
[0006] In a first aspect, the present invention provides a temperature control method for a precision air conditioner, adopting the following technical solution:
[0007] A temperature control method for a precision air conditioner includes:
[0008] Obtain an indoor image;
[0009] Determine target features according to the indoor image;
[0010] Determine the target position based on the target features;
[0011] Control a preset air conditioner device to blow air towards the target according to the target position, and determine whether the target moves according to the target position;
[0012] When the target moves, determine the initial position and the changed position according to the target position;
[0013] Determine the air guide number according to the initial position, and determine the air guide direction according to the initial position and the changed position;
[0014] Control a preset air guide device to blow the air flow towards the target according to the air guide direction according to the air guide number.
[0015] By adopting the above technical solution, when the target moves, the air that has been temperature-adjusted at the position where the target originally was is blown to the position where the target is after moving through the air guiding device, so as to quickly adjust the temperature at the position where the target is after moving, thereby reducing the power required for the air conditioner to adjust the temperature at the position where the target is after moving, reducing the situation of energy waste, and improving the operation efficiency of the precision air conditioner.
[0016] Optionally, it further includes:
[0017] When the target moves, obtain the operating parameters of the air conditioning device;
[0018] Determine the adjusted heat according to the operating parameters;
[0019] Determine the adjusted volume of the air according to the indoor image and the adjusted heat;
[0020] Determine the initial area according to the indoor image, the adjusted volume and the initial position;
[0021] Determine the changed area according to the indoor image, the adjusted volume and the changed position;
[0022] Determine the vacant area according to the indoor image, the initial area and the changed area;
[0023] Determine the air guiding number according to the changed area, and determine the air guiding direction according to the changed area and the vacant area;
[0024] Control the preset air guiding device according to the air guiding number to blow the air from the changed area to the vacant area according to the air guiding direction.
[0025] By adopting the above technical solution, the indoor area is divided into the temperature-adjusted area, the to-be-temperature-adjusted area and the vacant temperature-adjusted area according to the temperature adjustment situation of the air conditioner, so that the air in the to-be-temperature-adjusted area is blown to the vacant temperature-adjusted area through the air guiding device, and the air in the temperature-adjusted area is blown to the to-be-temperature-adjusted area through the air guiding device, thereby forming a cycle in the room that promotes the temperature-adjusted air to flow to the position where the target is after moving, and improving the operation efficiency of the precision air conditioner.
[0026] Optionally, it further includes a dissipation reduction method, and the dissipation reduction method includes:
[0027] When the target moves, judge whether there is an obstacle between the initial position and the changed position according to the indoor image;
[0028] When there is an obstacle, determine the obstacle position according to the indoor image;
[0029] Determine the obstacle height based on the obstacle position;
[0030] Determine the air guiding position according to the air guiding number;
[0031] Determine the air guiding angle based on the air guiding position, air guiding direction, obstacle position, and obstacle height;
[0032] Control the preset air guiding device according to the air guiding number to blow the air flow from above the obstacle to the target according to the air guiding angle.
[0033] By adopting the above technical solution, when there is an obstacle between the original position of the target and the position where the target is located after moving, the air flow blowing from the original position of the target to the position where the target is located after moving is easily blocked by the obstacle, resulting in the dissipation of the air flow. At this time, the blowing angle of the air guiding device is adjusted so that the air flow passes above the obstacle, thereby reducing the situation of air flow dissipation and improving the operation efficiency of the precision air conditioner.
[0034] Optionally, the air flow dissipation reduction method further includes:
[0035] When there is an obstacle, determine the adjustment height according to the adjustment volume;
[0036] When the obstacle height is higher than the adjustment height, obtain the obstacle image based on the obstacle position and the air guiding direction;
[0037] Judge whether there is a through hole on the obstacle according to the obstacle image;
[0038] When there is a through hole on the obstacle, determine the through hole position according to the obstacle image;
[0039] Determine the through hole angle based on the through hole position;
[0040] Determine the guiding range according to the through hole angle;
[0041] Determine the range number according to the through hole position and the guiding range;
[0042] Control the preset air guiding device to blow air to the through hole position according to the range number.
[0043] By adopting the above technical solution, when the obstacle is too high, the volume of the air flow above the obstacle is small. At this time, check whether there is a through hole in the air flow direction of the obstacle, and when there is a through hole, control the air guiding device to blow the air flow to the through hole so that the air flow passes through the through hole to reach the position where the target is located, thereby reducing the situation of air flow dissipation blocked by the obstacle.
[0044] Optionally, the air flow dissipation reduction method further includes:
[0045] When there is no through hole on the obstacle, determine the windward angle according to the obstacle image;
[0046] Determine the windward angle difference according to the windward angle and the air guiding direction;
[0047] Select the side with a smaller windward angle difference as the windward position;
[0048] Determine the upwind range based on the upwind position;
[0049] Determine the angle range according to the upwind angle;
[0050] Determine the upwind number according to the upwind range and the angle range;
[0051] Control the preset air guiding device to blow air towards the upwind range according to the upwind number.
[0052] By adopting the above technical solution, when there is no through hole in the obstacle in the flowing direction of the air flow, check the angles of the surfaces of the obstacle in all directions, so as to blow the air flow towards the side with the angle closest to the flowing direction of the air flow through the air guiding device, thereby reducing the situation of the air flow escaping due to being blocked by the obstacle.
[0053] Optionally, it further includes a power control method, and the power control method includes:
[0054] When the target moves, determine the working time according to the working parameters;
[0055] Determine the dissipated heat according to the working time and the adjusted heat;
[0056] Determine the target range based on the target characteristics;
[0057] Determine the required heat according to the target range and the preset adjusted temperature;
[0058] Determine the supplementary heat according to the required heat, the adjusted heat and the dissipated heat;
[0059] Determine the supplementary power according to the supplementary heat;
[0060] Control the preset air conditioner to blow air towards the target position according to the supplementary power.
[0061] By adopting the above technical solution, when the air at the original position of the target blows to the position where the target is after moving, the temperature at the position where the target is after moving approaches the preset temperature value. At this time, reduce the cooling or heating power of the precision air conditioner according to the temperature at the position where the target is after moving, thereby improving the operation efficiency of the precision air conditioner.
[0062] Optionally, the power control method further includes:
[0063] When there is no obstacle, determine the moving distance according to the initial position and the changed position;
[0064] Determine the dissipation ratio according to the moving distance;
[0065] Determine the dissipated heat according to the dissipation ratio and the adjusted heat;
[0066] Update the required heat according to the required heat and the dissipated heat.
[0067] By adopting the above technical solution, when the air flow moves from the position where the target originally is to the position where the target is after moving, certain air flow dissipation is likely to occur. The cooling or heating power of the air conditioner is adjusted according to the dissipation situation of the air flow, thereby improving the accuracy of the operation of the precision air conditioner.
[0068] Optionally, the power control method further includes:
[0069] When there is an obstacle, determine the obstruction volume according to the obstacle height and the adjusted volume;
[0070] When there is a through hole, determine the through hole height according to the through hole position;
[0071] Determine the obstruction volume according to the through hole height and the adjusted volume;
[0072] When there is no through hole, determine the offset ratio according to the windward angle difference;
[0073] Determine the obstruction volume according to the offset ratio and the adjusted volume;
[0074] Based on the determined obstruction volume, determine the obstruction heat according to the obstruction volume, the adjusted volume and the adjusted heat;
[0075] Update the required heat according to the obstruction heat and the required heat.
[0076] By adopting the above technical solution, when there is an obstacle, correct the air flow dissipation situation according to the situation of the obstacle, and adjust the cooling or heating power of the air conditioner according to the corrected dissipation situation, thereby improving the accuracy of the operation of the precision air conditioner.
[0077] In a second aspect, the present application provides a temperature control system for a precision air conditioner, adopting the following technical solution:
[0078] A temperature control system for a precision air conditioner includes:
[0079] An acquisition module, configured to acquire indoor images, working parameters, and obstacle images;
[0080] A memory, configured to store any one of the above temperature control methods for a precision air conditioner;
[0081] A processor, and the program in the memory can be loaded and executed by the processor.
[0082] In a third aspect, the present application provides an intelligent terminal, adopting the following technical solution:
[0083] An intelligent terminal includes a memory and a processor, and the memory stores a temperature control method for a precision air conditioner that can be loaded and executed by the processor.
[0084] By adopting the above technical solution, when the target moves, the air that has been temperature-adjusted at the position where the target originally was is blown to the position where the target is after moving by the air guiding device, so as to quickly adjust the temperature of the position where the target is after moving, thereby reducing the power required for the air conditioner to adjust the temperature of the position where the target is after moving, reducing the situation of energy waste, and improving the operation efficiency of the precision air conditioner.
[0085] In summary, the present application includes at least one of the following beneficial technical effects:
[0086] 1. When the target moves, the air that has been temperature-adjusted at the position where the target originally was is blown to the position where the target is after moving by the air guiding device, so as to quickly adjust the temperature of the position where the target is after moving, thereby reducing the power required for the air conditioner to adjust the temperature of the position where the target is after moving, reducing the situation of energy waste, and improving the operation efficiency of the precision air conditioner;
[0087] 2. The indoor area is divided into a temperature-adjusted area, a to-be-temperature-adjusted area, and a spare temperature-adjusted area according to the temperature adjustment situation of the air conditioner. Thus, the air in the temperature-adjusted area is blown to the spare temperature-adjusted area by the air guiding device, and the air in the temperature-adjusted area is blown to the to-be-temperature-adjusted area by the air guiding device, so as to form a cycle in the room that promotes the flow of the temperature-adjusted air to the position where the target is after moving, and improve the operation efficiency of the precision air conditioner;
[0088] 3. When there is an obstacle between the position where the target originally was and the position where the target is after moving, the air flow blowing from the position where the target originally was to the position where the target is after moving is easily blocked by the obstacle, resulting in the dissipation of the air flow. At this time, the blowing angle of the air guiding device is adjusted so that the air flow passes over the obstacle, thereby reducing the situation of air flow dissipation and improving the operation efficiency of the precision air conditioner. Description of the Drawings
[0089] Figure 1 is a schematic structural diagram of a precision air conditioner;
[0090] Figure 2 is a flow chart of a temperature control method for a precision air conditioner Figure 1 ;
[0091] Figure 3 is a flow chart of a temperature control method for a precision air conditioner Figure 2 ;
[0092] Figure 4 is a flow chart of a method for reducing dissipation Figure 1 ;
[0093] Figure 5 is a flow chart of a method for reducing dissipation Figure 2 ;
[0094] Figure 6It is the process of the emission reduction method Figure 3 ;
[0095] Figure 7 It is the process of the power control method Figure 1 ;
[0096] Figure 8 It is the process of the power control method Figure 2 ;
[0097] Figure 9 It is the process of the power control method Figure 3 .
[0098] The names of the parts referred to by the respective numerical labels in the above drawings are as follows: 1. Fresh air section; 2. Coarse and medium efficiency filtration section; 3. Cold water coil section; 4. Electric heating section; 5. Humidification section; 6. Air supply section. Detailed implementation manners
[0099] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0100] Refer to Figure 1 , a precision air conditioner generally includes a fresh air section 1, a coarse and medium efficiency filtration section 2, a cold water coil section 3, an electric heating section 4, a humidification section 5 and an air supply section 6. The fresh air section 1 is generally used to introduce outdoor fresh air, improve the indoor air quality, and at the same time adjust the indoor pressure. The coarse and medium efficiency filtration section 2 is generally used to filter large particle impurities. The cold water coil section 3 generally realizes the cooling of the air by the cold water flowing in the coil and exchanging heat with the air. The electric heating section 4 is generally used to heat the air by the electric heating element when it is winter or when the air temperature needs to be increased, so as to increase the air temperature and meet the indoor temperature requirements. The humidification section 5 is generally used to increase the air humidity. The air supply section 6 is generally used to deliver the air that has been cooled, heated, humidified and filtered to each air-conditioned room through the fan and duct system.
[0101] Refer to Figure 2 , a temperature control method for a precision air conditioner, includes:
[0102] Step 100: Obtain an indoor image.
[0103] The indoor image refers to a picture in the air-conditioned room. The indoor image can be obtained by a fixed camera in the air-conditioned room. The method for obtaining the indoor image is selected by the staff according to the actual situation and will not be elaborated here.
[0104] Step 101: Determine the target feature according to the indoor image.
[0105] The target feature refers to the object whose temperature needs to be adjusted by the air conditioner. The object can be a person or a device, and the object and its features are selected by the staff according to the actual situation. The target feature can be determined by image recognition technology. The recognition method of the target feature is common knowledge for those skilled in the art and will not be elaborated here.
[0106] Step 102: Determine the target position based on the target feature.
[0107] The target position refers to the coordinate information of the object whose temperature needs to be adjusted by the air conditioner. The target position can be determined from the indoor image by image recognition technology. The determination method of the target position is common knowledge for those skilled in the art and will not be elaborated here.
[0108] Step 103: Control the preset air conditioner device according to the target position to blow the wind towards the target, and judge whether the target moves according to the target position.
[0109] The air conditioner device refers to the air outlet on the precision air conditioner for outputting the temperature-adjusted air flow. Generally, the air outlet closest to the target is used as the air conditioner device. The air conditioner device is selected by the staff according to the actual situation and will not be elaborated here.
[0110] When the target position changes, it is judged that the target moves. When the target position does not change, it is judged that the target does not move. The judgment method of the target position is common knowledge for those skilled in the art and will not be elaborated here.
[0111] Step 104: When the target moves, determine the initial position and the changed position according to the target position.
[0112] The movement of the target means that the position where the air conditioner needs to adjust the temperature changes. At this time, the original target position where the air conditioner device adjusts the temperature is used as the initial position, and the changed target position after the target moves is used as the changed position. The determination methods of the initial position and the changed position are common knowledge for those skilled in the art and will not be elaborated here.
[0113] Step 105: Determine the air guide number according to the initial position, and determine the air guide direction according to the initial position and the changed position.
[0114] The air guide device refers to the device used for blowing wind to guide the air flow. The air guide device can use the air outlet of the precision air conditioner that does not output the temperature-adjusted air flow. The air guide number refers to the number used to distinguish the air guide device. Generally, the number of the air guide device closest to the initial position is used. The air guide number can be obtained by querying the number data table. The number data table refers to the data table recording the positions of different air guide devices and their corresponding air guide numbers. The setting methods of the air guide device and the air guide number are selected by the staff according to the actual situation and will not be elaborated here.
[0115] Step 106: Control the preset air guiding device according to the air guiding number to blow the air flow towards the target in the air guiding direction.
[0116] When the target moves, the air that has been temperature-adjusted at the initial position is blown to the changed position through the air guiding device, so as to quickly adjust the temperature of the changed position, thereby reducing the power required for the air conditioner to adjust the temperature of the changed position, reducing the situation of energy waste, and improving the operating efficiency of the precision air conditioner.
[0117] Refer to Figure 3 , a temperature control method for a precision air conditioner, further comprising:
[0118] Step 107: When the target moves, obtain the working parameters of the air conditioning device.
[0119] The working parameters refer to data such as the power, time, and heat consumed by the air conditioning device to adjust the temperature. The working parameters can be directly read from the precision air conditioner. The method for obtaining the working parameters is selected by the staff according to the actual situation and will not be elaborated here.
[0120] Step 108: Determine the adjustment heat according to the working parameters.
[0121] The adjustment heat refers to the heat absorbed or released by the air conditioning device to adjust the temperature. The adjustment heat can be identified and determined from the working parameters. The method for identifying the adjustment heat is selected by the staff according to the actual situation and will not be elaborated here.
[0122] Step 109: Determine the adjusted volume of the air according to the indoor image and the adjustment heat.
[0123] The adjusted volume refers to the volume of the indoor air affected by the temperature adjustment of the air conditioning device. The adjusted volume can be obtained by querying from the volume data table. The volume data table refers to the data table of the adjustment heat and its corresponding adjusted volume obtained through experiments in advance. Among them, when the adjusted volume exceeds the indoor volume, the indoor volume is used as the adjusted volume. The indoor volume refers to the spatial size in the indoor image obtained by image recognition technology. The method for determining the indoor volume is common knowledge in the art and will not be elaborated here.
[0124] Step 110: Determine the initial area according to the indoor image, the adjusted volume, and the initial position.
[0125] The cold air output by the precision air conditioner will descend and spread upward over time, resulting in a conical accumulation of cold air on the indoor floor. The hot air output by the precision air conditioner will rise and spread downward over time, resulting in an inverted conical accumulation of hot air on the indoor ceiling. The initial area refers to the area where the cold air or hot air of the adjusted volume adjusted by the precision air conditioner accumulates at the initial position. The method for determining the initial area is common knowledge in the art and will not be elaborated here.
[0126] Step 111: Determine the changed area according to the indoor image, adjusted volume, and changed position.
[0127] The changed area refers to the area where the cold or hot air of the adjusted volume of the precision air conditioner accumulates at the changed position. The method for determining the changed area is common knowledge to those skilled in the art and will not be elaborated here.
[0128] Step 112: Determine the free area according to the indoor image, initial area, and changed area.
[0129] The free area refers to the other areas in the room except the initial area and the changed area. The method for determining the free area is common knowledge to those skilled in the art and will not be elaborated here.
[0130] Step 113: Determine the diversion number according to the changed area, and determine the diversion direction according to the changed area and the free area.
[0131] The diversion number refers to the number of the air guiding device that is closest to the changed area and is located in the direction from the center of the free area to the center of the changed area. First, calculate the direction angle value from the free area to the changed area, then find the diversion number located at the corresponding position from the number data table according to the direction angle value, and then select the diversion number that is closest to the changed area from them.
[0132] The diversion direction refers to the angle from the changed area to the free area. Generally, the angle from the center of the changed area to the center of the free area is used as the diversion direction. The method for determining the diversion direction is common knowledge to those skilled in the art and will not be elaborated here.
[0133] Step 114: Control the preset air guiding device according to the diversion number to blow the air from the changed area to the free area according to the diversion direction.
[0134] Divide the areas in the room into the initial area that has been temperature-adjusted, the changed area to be temperature-adjusted, and the free area according to the temperature adjustment situation of the air conditioner. Thus, blow the air in the initial area to the free area through the air guiding device, and blow the air in the initial area to the changed area through the air guiding device, so as to form a cycle in the room to promote the flow of the temperature-adjusted air to the position after the target moves, and improve the operation efficiency of the precision air conditioner.
[0135] Refer to Figure 4 , the method for reducing dissipation includes:
[0136] Step 200: When the target moves, judge whether there is an obstacle between the initial position and the changed position according to the indoor image.
[0137] An obstacle refers to an object such as a pillar, a wall surface, sundries, etc. that blocks the air flow. It is possible to determine whether there is an obstacle between the initial position and the changed position through image recognition technology. The method for identifying obstacles is common knowledge to those skilled in the art and will not be elaborated here.
[0138] Step 201: When there is an obstacle, determine the obstacle position based on the indoor image.
[0139] The existence of an obstacle means that when the air is blown from the initial position to the changed position, it is likely to be blocked by the obstacle and cause dissipation. The obstacle position refers to the position of the obstacle between the initial position and the changed position, that is, the intersection point of the obstacle and the line connecting the initial position and the changed position. The obstacle position can be determined by image recognition technology. The method for determining the obstacle position is common knowledge to those skilled in the art and will not be elaborated here.
[0140] Step 202: Determine the obstacle height based on the obstacle position.
[0141] The obstacle height refers to the height value of the obstacle at the obstacle position. The obstacle height can be determined by image recognition technology. The method for identifying the obstacle height is common knowledge to those skilled in the art and will not be elaborated here.
[0142] Step 203: Determine the air guiding position according to the air guiding number.
[0143] The air guiding position refers to the position where the air guiding device with the air guiding number is located. The air guiding position can be obtained by querying from the number database.
[0144] Step 204: Determine the air guiding angle according to the air guiding position, the air guiding direction, the obstacle position, and the obstacle height.
[0145] The air guiding angle refers to the angle value at which the air flow blows out from the air guiding position in the horizontal direction according to the air guiding direction and intersects exactly with the obstacle at the obstacle position and the obstacle height in the vertical direction. The method for determining the air guiding angle is common knowledge to those skilled in the art and will not be elaborated here.
[0146] Step 205: Control the preset air guiding device according to the air guiding number to blow the air flow from above the obstacle towards the target at the air guiding angle.
[0147] When there is an obstacle between the original position of the target and the position where the target is located after moving, the air flow blowing from the original position of the target to the position where the target is located after moving is likely to be blocked by the obstacle, resulting in the dissipation of the air flow. At this time, adjust the blowing angle of the air guiding device so that the air flow passes above the obstacle, thereby reducing the situation of air flow dissipation and improving the operation efficiency of the precision air conditioner.
[0148] Refer to Figure 5 and the method for reducing dissipation also includes:
[0149] Step 206: When there is an obstacle, determine the adjusted height according to the adjusted volume.
[0150] The adjusted height refers to the height value at which the cold air of the adjusted volume accumulates in a conical shape on the ground. The adjusted height can be obtained by querying from the height data table, which records the adjusted heights corresponding to different adjusted volumes of cold air.
[0151] Step 207: When the obstacle height is higher than the adjusted height, obtain an obstacle image based on the obstacle position and the air guiding direction.
[0152] The obstacle height being higher than the adjusted height means that the height of the obstacle is higher than the height at which the cold air accumulates, that is, it is difficult for the cold air to pass over the obstacle. The obstacle image refers to the picture of the obstacle position obtained in the air guiding direction. The obstacle image can be captured by a fixed camera or by devices such as drones. The method for obtaining the obstacle image is selected by the staff according to the actual situation and will not be elaborated here.
[0153] Step 208: Determine whether there is a through hole on the obstacle according to the obstacle image.
[0154] A through hole refers to a cavity on the obstacle that penetrates the obstacle and allows air flow to pass through on both sides in the air guiding direction. It can be determined whether there is a through hole on the obstacle by image recognition technology. The method for judging the through hole is common knowledge in the field and will not be elaborated here.
[0155] Step 209: When there is a through hole on the obstacle, determine the through hole position according to the obstacle image.
[0156] The presence of a through hole on the obstacle means that the air flow can pass through the obstacle through the through hole. The through hole position refers to the coordinate information of the through hole. The through hole position can be determined by image recognition technology. The method for determining the through hole position is common knowledge in the field and will not be elaborated here.
[0157] Step 210: Determine the through hole angle based on the through hole position.
[0158] The through hole angle refers to the orientation of the through hole inside the obstacle. The through hole angle can be determined by image recognition technology. The method for determining the through hole angle is common knowledge in the field and will not be elaborated here.
[0159] Step 211: Determine the guiding range according to the through hole angle.
[0160] The guiding range refers to the angular range within which the air flow can smoothly pass through the through hole. Generally, the range obtained by adding and subtracting ninety degrees from the through hole angle is selected as the guiding range.
[0161] Step 212: Determine the range number according to the through hole position and the guiding range.
[0162] The range number refers to the number of the air guiding device located centered on the through-hole position and with an angle falling within the guiding range. The position interval falling within the range can be calculated based on the through-hole position and the guiding range, and then the range number located within the interval can be found from the number data table according to the position interval.
[0163] Step 213: Control the preset air guiding device to blow air towards the through-hole position according to the range number.
[0164] When the obstacle is too high, the volume of the air flow above the obstacle is small. At this time, check whether there is a through-hole in the air flow direction on the obstacle, and when there is a through-hole, control the air guiding device to blow the air flow towards the through-hole so that the air flow can reach the target position through the through-hole, thereby reducing the situation of the air flow escaping due to being blocked by the obstacle.
[0165] Refer to Figure 6 , the dissipation reduction method further includes:
[0166] Step 214: When there is no through-hole on the obstacle, determine the windward angle according to the obstacle image.
[0167] The windward angle refers to the undulation angle value of the surface of the obstacle in the air guiding direction. The windward angle can be determined by image recognition technology. The determination method of the windward angle is common knowledge for those skilled in the art and will not be elaborated here.
[0168] Step 215: Determine the windward angle difference according to the windward angle and the air guiding direction.
[0169] The windward angle difference refers to the angle difference between each windward angle and the air guiding direction. The calculation method of the windward angle difference is common knowledge for those skilled in the art and will not be elaborated here.
[0170] Step 216: Select the side with a smaller windward angle difference as the windward position.
[0171] The windward position refers to the position on the side of the obstacle with a smaller windward angle difference. The determination method of the windward position is common knowledge for those skilled in the art and will not be elaborated here.
[0172] Step 217: Determine the windward range based on the windward position.
[0173] The windward range refers to the planar range on the obstacle where the angle is the same as the windward angle of the windward position and is continuous with the windward position. The windward range can be determined by image recognition technology. The determination method of the windward range is common knowledge for those skilled in the art and will not be elaborated here.
[0174] Step 218: Determine the angle range according to the windward angle.
[0175] The angle range refers to the angle range through which the air flow can smoothly pass through the windward angle. Generally, the range of adding and subtracting ninety degrees to the windward angle is used as the angle range.
[0176] Step 219: Determine the upwind number according to the upwind range and the angle range.
[0177] The upwind number refers to the number of the air guiding device located with the upwind range as the center and the angle falling within the angle range. The position interval within the range can be calculated through the upwind range and the angle range, and then the upwind number within the interval can be found from the number data table according to the position interval.
[0178] Step 220: Control the preset air guiding device to blow air towards the upwind range according to the upwind number.
[0179] When there is no through hole in the obstacle in the flowing direction of the air flow, check the angles of the surfaces of the obstacle in all directions, so as to blow the air flow towards the side with the angle closest to the flowing direction of the air flow through the air guiding device, thereby reducing the situation of air flow dissipation caused by the obstacle blocking.
[0180] Refer to Figure 7 , the power control method includes:
[0181] Step 300: When the target moves, determine the working time according to the working parameters.
[0182] The working time is the time information for the air conditioning device to adjust the temperature. The working time can be identified from the working parameters. The identification method of the working time is common knowledge for those skilled in the art and will not be elaborated here.
[0183] Step 301: Determine the dissipated heat according to the working time and the adjusted heat.
[0184] The dissipated heat refers to the heat value dissipated by the adjusted heat within the working time. Generally, first query the dissipation rate corresponding to the dissipated heat from the dissipation data table. The dissipation data table is a data table recording different adjusted heats and their corresponding dissipation rates, and then calculate the product of the dissipation rate and the working time as the dissipated heat.
[0185] Step 302: Determine the target range based on the target characteristics.
[0186] The target range refers to the outer contour of the target. The target range can be determined by image recognition technology. The recognition method of the target range is common knowledge for those skilled in the art and will not be elaborated here.
[0187] Step 303: Determine the required heat according to the target range and the preset adjusted temperature.
[0188] The adjusted temperature refers to the temperature value that is artificially set and needs to be adjusted by the precision air conditioner. The adjusted temperature is selected by the staff according to the actual situation. The required heat refers to the heat value required to form an air layer with the adjusted temperature surrounding the target range. Generally, it is first identified whether cooling or heating is required to reach the adjusted temperature. When cooling is required, the height value of the highest point of the target range is extracted from the target range, and then the required heat is obtained by querying from the cooling data table according to the height value and the adjusted temperature. The cooling data table refers to the data table that records the cooling required heat corresponding to different height values and adjusted temperatures. When heating is required, the height value of the lowest point of the target range is extracted from the target range, and then the required heat is obtained by querying from the heating data table according to the height value and the adjusted temperature. The heating data table refers to the data table that records the heating required heat corresponding to different height values and adjusted temperatures.
[0189] Step 304: Determine the supplementary heat according to the required heat, the adjusted heat, and the dissipated heat.
[0190] The supplementary heat refers to the heat that needs to be provided additionally by the air conditioner to make the target reach the adjusted temperature. The difference between the required heat and the adjusted heat can be calculated, and then the sum of the difference and the dissipated heat is calculated to obtain the supplementary heat.
[0191] Step 305: Determine the supplementary power according to the supplementary heat.
[0192] The supplementary power refers to the power value required to supplement the supplementary heat through the air conditioner. The supplementary power can be obtained by querying from the power data table. The power data table refers to the data table that records different supplementary heats and their corresponding supplementary powers.
[0193] Step 306: Control the preset air conditioner according to the supplementary power to blow the air towards the target position.
[0194] When the initial air blows to the changed position, the temperature at the changed position approaches the preset adjusted temperature. At this time, the cooling or heating power of the air conditioner is reduced according to the temperature at the changed position, so as to improve the operation efficiency of the precision air conditioner.
[0195] Refer to Figure 8 , the power control method further includes:
[0196] Step 307: When there is no obstacle, determine the moving distance according to the initial position and the changed position.
[0197] The moving distance refers to the distance value from the initial position to the changed position. The determination method of the moving distance is common knowledge for those skilled in the art and will not be elaborated here.
[0198] Step 308: Determine the dissipation ratio according to the moving distance.
[0199] The dispersion ratio refers to the ratio value of the air that has been temperature-adjusted at the initial position during the process of being blown to the changed position. The dispersion ratio can be obtained by querying the dispersion data table, which refers to the data table recording different moving distances and their corresponding dispersion ratios.
[0200] Step 309: Determine the dissipated heat according to the dispersion ratio and the adjusted heat.
[0201] The dissipated heat refers to the heat value of the temperature-adjusted air that dissipates according to the dispersion ratio, and can be determined by calculating the product of the dispersion ratio and the adjusted heat.
[0202] Step 310: Update the required heat according to the required heat and the dissipated heat.
[0203] When the air flow is prone to certain air flow dispersion during the process from the initial position to the changed position, resulting in the temperature change situation at the changed position being lower than expected, the air flow dispersion situation is evaluated by the distance from the initial position to the changed position, and then the cooling or heating power of the air conditioner is adjusted according to the air flow dispersion situation, so as to improve the accuracy of the operation of the precision air conditioner.
[0204] Refer to Figure 9 , the power control method further includes:
[0205] Step 311: When there is an obstacle, determine the blocked volume according to the obstacle height and the adjusted volume.
[0206] The cold air accumulates in a conical shape downward on the ground. When there is an obstacle on the ground, the cold air below the obstacle is difficult to rise over the obstacle, resulting in the cold air below the obstacle being blocked by the obstacle. The blocked volume refers to the cold air volume value of the adjusted volume of cold air blocked by the obstacle with the obstacle height, and the blocked volume can be obtained by querying the blocked data table, which refers to the data table recording the blocked volumes corresponding to different obstacle heights and adjusted volumes.
[0207] Step 312: When there is a through hole, determine the through hole height according to the through hole position.
[0208] The through hole height refers to the height value where the through hole is located. The through hole height can be identified from the through hole position. The method for determining the through hole height is common knowledge for those skilled in the art and will not be elaborated here.
[0209] Step 313: Determine the blocked volume according to the through hole height and the adjusted volume.
[0210] When there is a through hole on the obstacle, the cold air below the through hole is difficult to rise into the through hole, resulting in the cold air below the through hole being blocked by the obstacle. The blocked volume is the blocked volume corresponding to the through hole height and the adjusted volume obtained by querying the blocked data table.
[0211] Step 314: When there is no through hole, determine the offset ratio according to the difference in the windward angles.
[0212] The closer the difference in the windward angles is to ninety degrees, the greater the blocking effect of the obstacle on the air flow and the higher the degree of air flow dissipation. The offset ratio is the ratio value of the air flow dissipated from the side with the smallest difference in the windward angles passing through the obstacle, and the offset ratio can be obtained by querying the offset data table, which refers to the data table recording different differences in the windward angles and their corresponding offset ratios.
[0213] Step 315: Determine the blocked volume according to the offset ratio and the adjusted volume.
[0214] The blocked volume is the volume value of the gas dissipated by the air of the adjusted volume according to the offset ratio. Generally, the product of the offset ratio and the adjusted volume is calculated as the blocked volume.
[0215] Step 316: Based on the determined blocked volume, determine the blocked heat according to the blocked volume, the adjusted volume, and the adjusted heat.
[0216] The blocked heat refers to the heat value contained in the gas of the blocked volume. First, the quotient of the blocked volume and the adjusted volume can be calculated, and then the product of the quotient and the adjusted heat is calculated as the blocked heat.
[0217] Step 317: Update the required heat according to the blocked heat and the required heat.
[0218] When there is an obstacle, correct the air flow dissipation according to the situation of the obstacle, and adjust the cooling or heating power of the air conditioner according to the corrected dissipation situation, so as to improve the accuracy of the operation of the precision air conditioner.
[0219] Based on the same inventive concept, an embodiment of the present invention provides a temperature control system for a precision air conditioner, including:
[0220] An acquisition module, configured to acquire indoor images, working parameters, and obstacle images;
[0221] A memory, configured to store any one of the above temperature control methods for a precision air conditioner;
[0222] A processor, and the program in the memory can be loaded and executed by the processor.
[0223] Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, including a memory and a processor, and a program capable of being loaded and executed by the processor is stored on the memory for any one of the above temperature control methods for a precision air conditioner.
[0224] It can be clearly understood from the technical objectives in the relevant field that, for the convenience and brevity of description, only the above division of each functional module is used as an example. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. For the specific working processes of the systems, devices, and units described above, reference can be made to the corresponding processes in the foregoing method embodiments, which will not be elaborated herein.
[0225] The above description is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. Any technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the present invention should also be regarded as within the protection scope of the present invention.
Claims
1. A temperature control method for a precision air conditioner, characterized in that: include: Acquire indoor images; Determine target features based on indoor images; Determining a target location based on target features; According to the target position, the preset air conditioning device is controlled to blow air toward the target, and according to the target position, it is determined whether the target moves; When the target moves, the initial position and the changed position are determined according to the target position; Determine the wind guide number according to the initial position, and determine the wind guide direction according to the initial position and the changed position; According to the wind guide number, the preset wind guide device is controlled to blow the airflow to the target according to the wind guide direction; Also includes: When the target moves, the working parameters of the air conditioning device are obtained; Determine and adjust the heat according to the working parameters; Determine the adjusted volume of air based on the indoor image and adjusted heat; Determine an initial region based on the indoor image, the adjusted volume, and the initial position; determining the changed area based on the indoor image, adjusting the volume and changing the position; Determine a vacant area according to the indoor image, the initial area, and the changed area; Determine the diversion number according to the changed area, and determine the diversion direction according to the changed area and the vacant area; According to the diversion number, the preset air guide device is controlled to blow the air from the changed area to the vacant area according to the diversion direction; Also included is a method for reducing dissipation, the method comprising: When the target moves, determine whether there is an obstacle between the initial position and the changed position based on the indoor image; When there is an obstacle, the obstacle location is determined based on the indoor image; Determine obstacle height based on obstacle location; Determine the air guide position according to the air guide number; Determine the wind guide angle according to the wind guide position, wind guide direction, obstacle position and obstacle height; According to the wind guide number, the preset wind guide device is controlled to blow the airflow from above the obstacle to the target according to the wind guide angle; The method for reducing dissipation also includes: When there is an obstacle, the adjustment height is determined based on the adjustment volume; When the obstacle height is higher than the adjusted height, an obstacle image is acquired based on the obstacle position and wind direction; Judging whether there is a through hole on the obstacle according to the obstacle image; When there is a through hole on the obstacle, the position of the through hole is determined according to the obstacle image; determining a through hole angle based on the through hole position; Determine the guide range according to the through hole angle; Determine the range number based on the through hole position and the guide range; Control the preset air guide device to blow air toward the through hole position according to the range number; The method for reducing dissipation also includes: When there is no through hole on the obstacle, the windward angle is determined based on the obstacle image; Determine the windward angle difference according to the windward angle and the wind guide direction; Select the side with the smaller windward angle difference as the windward position; Determine the windward range based on the windward position; Determine the angle range based on the windward angle; Determine the windward number according to the windward range and angle range; According to the windward number, the preset wind guide device is controlled to blow air toward the windward range.
2. A temperature control method for a precision air conditioner according to claim 1, characterized in that: Also included is a power control method, the power control method comprising: When the target moves, the working time is determined according to the working parameters; Determine the heat loss based on the working hours and adjust the heat; Determine the target range based on target characteristics; Determine the required heat according to the target range and the preset adjustment temperature; Determine the supplementary heat based on the required heat, adjusted heat and lost heat; Determine the supplementary power based on the supplementary heat; The preset air conditioning device is controlled according to the supplementary power to blow the wind to the target location.
3. A temperature control method for a precision air conditioner according to claim 2, characterized in that: The power control method further comprises: When there is no obstacle, the moving distance is determined based on the initial position and the changed position; Determine the escape ratio based on the moving distance; Determine the amount of heat dissipation based on the dissipation ratio and the adjusted heat; The required heat is updated based on the required heat and the escaped heat.
4. A temperature control method for a precision air conditioner according to claim 3, characterized in that: The power control method further comprises: When there is an obstacle, the obstruction volume is determined based on the obstacle height and the adjusted volume; When a through hole exists, the through hole height is determined according to the through hole position; Determine the obstruction volume based on the through hole height and the adjustment volume; When there is no through hole, the offset ratio is determined according to the windward angle difference; Determine the obstruction volume based on the offset ratio and the adjustment volume; Based on the determination of the hindered volume, determining the hindered heat according to the hindered volume, the adjusted volume and the adjusted heat; Update the required heat based on the hindered heat and the required heat.
5. A temperature control system for a precision air conditioner, characterized in that: include: An acquisition module, used to acquire indoor images, working parameters and obstacle images; A memory, used to store a temperature control method for a precision air conditioner according to any one of claims 1 to 4; The program in the memory can be loaded and executed by the processor.
6. An intelligent terminal, characterized in that: The invention comprises a memory and a processor, wherein the memory stores a temperature control method for a precision air conditioner as claimed in any one of claims 1 to 4 which can be loaded and executed by the processor.
Citation Information
Patent Citations
Air conditioner control system and its control method
CN101240931A