Mobile air conditioner, control method and device thereof, storage medium and program product

By setting a weight detection device and a lifting device on the bottom of the mobile air conditioner, the problem of condensation water overflow in abnormal situations of the mobile air conditioner is solved, timely drainage and air conditioner level adjustment are achieved, and user experience and safety are improved.

CN120403018APending Publication Date: 2025-08-01GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202510659215.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The amount of condensation water generated by the refrigeration of mobile air conditioners in abnormal situations is greater than the amount of water consumed by the water pumping motor, resulting in overflow of water-connecting trays, which poses safety hazards.

Method used

N weight detection devices are installed at the bottom of the mobile air conditioner to detect 1/N of the total weight of the air conditioner. By judging the sum of the weights, determine whether the water connection tray is full, and prompt and/or automatically drain when the water is full, and use the lifting device to adjust the tilt of the air conditioner to assist in drainage.

Benefits of technology

Timely prompt and automatic drainage to avoid overflowing, improve user comfort, ensure the level of air conditioning to accurately judge the full water, prevent overflow or leakage, and achieve fast and clean drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a mobile air conditioner and a control method and device thereof, a storage medium and a program product, N weight detection devices are arranged at the bottom of the mobile air conditioner, and when the mobile air conditioner is horizontally placed, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. Comprising the steps that the weights detected by the N weight detection devices at the bottom of the mobile air conditioner are obtained; whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner is larger than or equal to a set weight value or not is judged; and if it is judged that the sum of the weights is larger than or equal to the set weight value, it is determined that the water pan of the mobile air conditioner is full of water, and if it is judged that the sum of the weights is smaller than the set weight value, it is determined that the water pan of the mobile air conditioner is not full of water. According to the scheme, a user can be reminded of water fullness in time, and the situation that water overflows to wet other objects or cause hidden danger of the environment is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of control, and in particular to a mobile air conditioner and a control method, device, storage medium and program product thereof. Background Art

[0002] With economic development, people's living standards have greatly improved, and the demand for air conditioners has also increased. Camping not only increases people's connection with nature but also relieves the stress of daily life, making it a fashionable outdoor activity. However, in the hot summer weather with abundant sunshine, the temperature inside a fully enclosed tent can rise to over 40°C, which is extremely harmful to human health. Therefore, integrated mobile air conditioners are needed to cool the air inside the tent and enhance people's comfort during outdoor camping. Because mobile air conditioners are portable and can reduce the temperature inside the tent, they are very popular.

[0003] In order to improve the convenience of users, in the related art, mobile air conditioners are designed with a drainage-free function. A water-pumping motor is set up inside to disperse the condensed water generated by refrigeration to the condenser through the water-pumping motor, and then consumed by evaporation. Under normal use, the amount of water consumed by the water-pumping motor is greater than the condensed water generated by refrigeration, and the air conditioner does not need to be connected to a drain pipe for drainage. However, under abnormal conditions (such as high temperature and high humidity and other harsh working conditions), there is a situation where the condensed water generated by refrigeration is greater than the water consumed by the water-pumping motor. Since the air conditioner is not connected to a drain pipe, there is a hidden danger that the water collection pan of the air conditioner will overflow. Summary of the Invention

[0004] The main purpose of the present invention is to overcome the defects of the above-mentioned related technologies and provide a mobile air conditioner and its control method, device, storage medium and program product to solve the problem in the related technologies that under abnormal circumstances, the amount of condensed water generated by the mobile air conditioner refrigeration is greater than the amount of water consumed by the water pumping motor, resulting in overflow of water in the water receiving pan.

[0005] On one hand, the present invention provides a control method for a mobile air conditioner, wherein N weight detection devices are provided at the bottom of the mobile air conditioner. When the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. The control method includes: obtaining the weights detected by the N weight detection devices at the bottom of the mobile air conditioner; judging whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner is greater than or equal to a set weight value; if it is judged that the sum of the weights is greater than or equal to the set weight value, determining that the water receiving tray of the mobile air conditioner is full of water; if it is judged that the sum of the weights is less than the set weight value, determining that the water receiving tray of the mobile air conditioner is not full of water.

[0006] Optionally, four weight detection devices are provided at the bottom of the mobile air conditioner, and the four weight detection devices are distributed in a rectangle.

[0007] Optionally, it further includes: if it is determined that the water receiving tray of the mobile air conditioner is full of water, a water full prompt is given and / or a drainage operation is performed.

[0008] Optionally, performing the drainage operation includes: a lifting device is respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted through the lifting device; the drainage port of the water receiving tray is opened, and at least one lifting device near the drainage port is controlled to lower a first preset height and / or at least one lifting device far from the drainage port is controlled to raise a second preset height, so that the mobile air conditioner tilts towards the drainage port.

[0009] Optionally, it further includes: after giving the water full prompt, the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner are acquired again; it is determined again whether the sum of the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner is less than a preset weight threshold; when it is determined that the sum of the weights detected by the N weight detection devices is less than the preset weight threshold, the water full prompt is stopped.

[0010] Optionally, it further includes: determining whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights; if it is determined that the weight detected by any one weight detection device is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, the height of the position where the weight detection device is located is adjusted so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights.

[0011] Optionally, a lifting device is respectively provided below each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted through the lifting device.

[0012] On the other hand, the present invention provides a control device for a mobile air conditioner. N weight detection devices are provided at the bottom of the mobile air conditioner. When the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. The control device includes: an acquisition unit for acquiring the weights detected by the N weight detection devices at the bottom of the mobile air conditioner respectively; a first judgment unit for judging whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner acquired is greater than or equal to a set weight value; a determination unit for determining that the water tray of the mobile air conditioner is full if the first judgment unit judges that the sum of the weights is greater than or equal to the set weight value, and determining that the water tray of the mobile air conditioner is not full if the first judgment unit judges that the sum of the weights is less than the set weight value.

[0013] Optionally, 4 weight detection devices are provided at the bottom of the mobile air conditioner, and the 4 weight detection devices are distributed in a rectangle.

[0014] Optionally, it further includes: a second judgment unit for judging whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights if the determination unit determines that the water tray of the mobile air conditioner is not full; an adjustment unit for adjusting the height of the position where the weight detection device is located if the second judgment unit judges that the weight detected by any one weight detection device is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights.

[0015] Optionally, a lifting device is respectively provided below each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted through the lifting device.

[0016] Optionally, it further includes: a water full prompt unit for performing a water full prompt if the determination unit determines that the water tray of the mobile air conditioner is full; and / or a drainage unit for performing a drainage operation if the determination unit determines that the water tray of the mobile air conditioner is full.

[0017] Optionally, a lifting device is respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted through the lifting device; the drainage unit performs the drainage operation, including: opening the drainage port of the water tray, and controlling at least one lifting device near the drainage port to lower a first preset height and / or controlling at least one lifting device far from the drainage port to raise a second preset height, so that the mobile air conditioner tilts towards the drainage port.

[0018] Optionally, the obtaining unit is further configured to: after giving a water full prompt, obtain again the weights detected by the N weight detection devices at the bottom of the mobile air conditioner respectively; the first determination unit is further configured to: determine again whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner obtained is less than a preset weight threshold; the water full prompt unit is further configured to: when the first determination unit determines that the sum of the weights detected by the N weight detection devices is less than the preset weight threshold, stop the water full prompt.

[0019] Another aspect of the present invention provides a storage medium, on which a computer program is stored, and when the program is executed by a processor, the steps of any of the foregoing methods are implemented.

[0020] Another aspect of the present invention provides a mobile air conditioner, including a processor, a memory, and a computer program stored on the memory and operable on the processor, and when the processor executes the program, the steps of any of the foregoing methods are implemented.

[0021] Another aspect of the present invention provides a mobile air conditioner, including the control device of any of the foregoing.

[0022] Another aspect of the present invention provides a computer program product, including a computer program, and when the computer program is executed by a processor, the steps of any of the foregoing methods are implemented.

[0023] According to the technical solution of the present invention, the weight detection device provided at the bottom of the mobile air conditioner is used to detect the weight of the air conditioner, and it is judged whether the water is full. Thus, when it is judged that the water is full, the user can be prompted in time that the water is full for draining and / or draining automatically, avoiding the water overflowing and wetting other items or causing potential hazards to the environment, and improving the user's comfort experience.

[0024] According to the technical solution of the present invention, it is judged whether the mobile air conditioner is placed horizontally by the weight detected by each weight detection device at the bottom of the mobile air conditioner, and the mobile air conditioner can be adjusted to a horizontally placed state by adjusting the lifting device at the bottom of the mobile air conditioner, thus avoiding the inaccurate judgment of water fullness caused by the unbalanced placement of the air conditioner, resulting in water overflow or leakage.

[0025] According to the technical solution of the present invention, the drainage of the water receiving tray can be assisted by adjusting the lifting device at the bottom of the mobile air conditioner, so that the water in the water receiving tray can be drained faster and cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings described herein are used to provide a further understanding of the present invention, and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0027] Figure 1 It is a schematic diagram of a method of an embodiment of the control method of the mobile air conditioner provided by the present invention;

[0028] Figure 2 It is a schematic diagram of a method of another embodiment of the control method of the mobile air conditioner provided by the present invention;

[0029] Figure 3 It is a schematic diagram of a method of still another embodiment of the control method of the mobile air conditioner provided by the present invention;

[0030] Figure 4 It is a schematic diagram of a method of a specific embodiment of the control method of the mobile air conditioner provided by the present invention;

[0031] Figure 5 It is a block diagram of a structure of an embodiment of the control device of the mobile air conditioner provided by the present invention;

[0032] Figure 6 It is a block diagram of a structure of another embodiment of the control device of the mobile air conditioner provided by the present invention;

[0033] Figure 7 It is a block diagram of a structure of still another embodiment of the control device of the mobile air conditioner provided by the present invention;

[0034] Figure 8 It shows a schematic diagram of the internal structure of the mobile air conditioner according to a specific embodiment of the present invention;

[0035] Figure 9 It shows a schematic diagram of the external structure of the mobile air conditioner according to a specific embodiment of the present invention. Detailed implementation manners

[0036] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] It should be noted that the terms "first", "second", etc. in the description, claims and above-mentioned drawings of the present invention are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present invention described here can be implemented in an order other than those illustrated or described here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0038] To avoid the hidden danger of water overflow, a mobile air conditioner (such as a mobile tent air conditioner) urgently needs to design a function to remind the user of water full protection, so as to ensure that the condensed water of the mobile air conditioner cannot overflow by itself. In addition, the outdoor ground is not very flat. If the air conditioner itself is not placed horizontally and the internal water receiving tray is uneven, according to the wooden barrel principle, the amount of water that the water receiving tray can store is the height of the water receiving tray at the lower position, which affects the usage time and is more likely to trigger the water level detector to give a water full alarm, the air conditioner to stop running, and the water to overflow and wet the tent, the environment, etc.

[0039] The present invention provides a control method and a control device for a mobile air conditioner.

[0040] A water receiving tray is arranged inside the mobile air conditioner, and the condensed water generated by refrigeration will flow into the water receiving tray. A water pumping motor is arranged inside the mobile air conditioner, and through the water pumping motor, the condensed water generated by refrigeration can be scattered onto the condenser, so as to be consumed by evaporation work.

[0041] Figure 8 The schematic diagram of the internal structure of a mobile air conditioner according to a specific embodiment of the present invention is shown. As Figure 8 shown, the evaporator is arranged above the condenser 1, the water receiving tray 4 is arranged inside the bottom shell 5 of the mobile air conditioner, and the condensed water generated during the refrigeration operation flows into the water receiving tray 4 below the condenser 1. The water pumping motor 2 is connected to the water pumping wheel 3, and the water pumping wheel 3 extends into the water receiving tray 4. By driving the water pumping wheel 3 to rotate through the water pumping motor 2, the water in the water receiving tray 4 can be pumped onto the condenser 1 and consumed by evaporation work, and at the same time, the heat exchange effect of the condenser can also be enhanced.

[0042] N weight detection devices are provided at the bottom of the mobile air conditioner. The N weight detection devices are evenly distributed at the bottom of the mobile air conditioner. When the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner, where N≥3. The sum of the weights detected by the N weight detection devices is equal to the total weight of the mobile air conditioner. The weight detection device can be, for example, a weight sensor. For example, each weight detection device is arranged at the bottom of the bottom shell of the mobile air conditioner. Optionally, a support member is respectively provided below each weight detection device for supporting the mobile air conditioner. That is, each weight detection device is arranged between the bottom of the bottom shell of the mobile air conditioner and the corresponding support member, so as to be able to detect part of the weight of the mobile air conditioner. When the mobile air conditioner is placed horizontally, each support member bears 1 / N of the weight of the mobile air conditioner.

[0043] In a specific embodiment, 4 weight detection devices are provided at the bottom of the mobile air conditioner, and the four weight detection devices are distributed in a rectangle. For example, the bottom of the bottom shell of the mobile air conditioner is rectangular (i.e., rectangular or square), with 4 corners, and a weight detection device is respectively arranged at the position of each corner of the bottom of the bottom shell. The weight detected by each weight detection device is 1 / 4 of the total weight of the mobile air conditioner. A support member is respectively provided below each weight detection device for supporting the mobile air conditioner. For example, 1 weight sensor is respectively arranged at the positions of the 4 corners at the bottom of the mobile air conditioner.

[0044] For example, Figure 9 shows a schematic diagram of the external structure of a mobile air conditioner according to a specific embodiment of the present invention. Refer to Figure 9 As shown, the bottom of the bottom shell of the mobile air conditioner is rectangular, with 4 corners, and a support foot 6 is provided below the position of each corner. A weight sensing device 7 is arranged between the position of each corner of the bottom of the bottom shell and the corresponding support foot 6.

[0045] Figure 1 is a schematic diagram of a method of an embodiment of the control method of the mobile air conditioner provided by the present invention.

[0046] As Figure 1 shown, according to an embodiment of the present invention, the control method at least includes step S110, step S120, and step S130.

[0047] Step S110, obtaining the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner.

[0048] For example, the bottom of the mobile air conditioner has 4 corners, and a weight sensor is respectively arranged at the position of each corner. The weights G1, G2, G3, and G4 detected by the weight sensors at the positions of the 4 corners at the bottom are respectively obtained.

[0049] Step S120, determine whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner is greater than or equal to a set weight value.

[0050] Specifically, after obtaining the weights detected by the N weight detection devices respectively, determine whether the sum of the weights detected by each weight detection device (i.e., the total weight of the air conditioner) is greater than or equal to the set weight value M. The set weight value M is the set value of the full water weight of the mobile air conditioner. When reaching (greater than or equal to) this set weight value M, it indicates that the water receiving tray is full of water. For example, 4 weight sensors are evenly arranged at the bottom of the mobile air conditioner (for example, one weight sensor is arranged at each corner of the 4 corners at the bottom of the mobile air conditioner), and the weights detected by each weight sensor are G1, G2, G3, and G4 respectively. The total weight G of the air conditioner is obtained as G = G1 + G2 + G3 + G4, and determine whether the total weight G of the air conditioner is greater than or equal to the set weight value M.

[0051] Step S130, if it is determined that the sum of the weights is greater than or equal to the set weight value, determine that the water receiving tray of the mobile air conditioner is full of water; if it is determined that the sum of the weights is less than the set weight value, determine that the water receiving tray of the mobile air conditioner is not full of water.

[0052] Specifically, if it is determined that the sum of the weights detected by each weight detection device is greater than or equal to the set weight value, that is, the total weight of the air conditioner is greater than or equal to the set weight value, indicating that the water receiving tray is full of water, then determine that the water receiving tray of the mobile air conditioner is full of water; if it is determined that the sum of the weights detected by each weight detection device is less than the set weight value, indicating that the water in the water receiving tray is not full yet, and the mobile air conditioner continues to operate normally.

[0053] According to the above embodiments of the present invention, the weight detection device provided at the bottom of the mobile air conditioner is used to detect the weight of the air conditioner to determine whether it is full of water. Thus, when it is determined that the water is full, the user can be prompted in time to drain the water and / or drain the water automatically, avoiding the risk of water overflowing and wetting other items or causing environmental hazards, and improving the user's comfort experience.

[0054] Figure 2 It is a schematic diagram of the method of another embodiment of the control method of the mobile air conditioner provided by the present invention.

[0055] As Figure 2 shown, based on the above embodiments, according to another embodiment of the present invention, the control method further includes step S140 and step S150.

[0056] Step S140, determine whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights.

[0057] Step S150, if it is determined that the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, adjust the height at the position where the weight detection device is located so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights.

[0058] Since the N weight detection devices are evenly distributed at the bottom of the mobile air conditioner, when the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. Therefore, if it is determined that the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, it means that the mobile air conditioner is not placed horizontally. Then, the height at the position where the weight detection device is located can be adjusted so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights, thereby making the mobile air conditioner placed horizontally.

[0059] In a specific embodiment, a lifting device is further respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height at the position where the weight detection device is located can be adjusted through the lifting device. In a specific embodiment, a lifting device is respectively provided below each of the N weight detection devices at the bottom of the mobile air conditioner. For example, a weight detection device and a lifting device are respectively provided at the position of each corner at the bottom of the mobile air conditioner. The lifting device can be provided below the weight detection device, and the height of the mobile air conditioner at the corner where the lifting device is located can be adjusted through the lifting device. If the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights, control the height at the position where the weight detection device is located to gradually increase through the lifting device until the weight detected by the weight detection device reaches 1 / N of the sum of the weights. If the weight detected by any one of the weight detection devices is greater than 1 / N of the sum of the weights, control the height at the position where the weight detection device is located to gradually decrease through the lifting device until it reaches 1 / N of the sum of the weights. Optionally, the lifting device can be a lifting rod. Optionally, the lifting device can be a supporting foot with a lifting function.

[0060] For example, the bottom of a mobile air conditioner has 4 corners, and a weight sensor is respectively arranged at the position of each corner. When the total weight G of the air conditioner < the set value M of the full water weight of the air conditioner, it is determined that the air conditioner is not full of water. The initial weights G1, G2, G3, and G4 at each corner detected by the weight sensors at each corner are respectively compared with 1 / 4 of the total weight G of the air conditioner (G = G1 + G2 + G3 + G4). If they are equal (for example, G1 = 1 / 4G), the lifting rod does not move; if they are not equal, the controller issues an instruction to make the lifting rod automatically rise or fall (for example, if G1 > 1 / 4G, it means that the weight detected by the weight sensor at this corner is heavier and the position is lower. At this time, the height needs to be raised, and the lifting rod at this corner automatically rises. If G1 < 1 / 4G, it means that the weight detected by the weight sensor at this corner is lighter and the position is higher. At this time, the height needs to be lowered, and the lifting rod at this corner automatically falls) until the weight detected by the weight sensor at this corner rises to = 1 / 4 of the total weight of the air conditioner (for example, G1 = 1 / 4G), the lifting rod stops moving. Finally, G1, G2, G3, and G4 are adjusted to all be equal to 1 / 4G. At this time, the air conditioner has been adjusted to be horizontal and the air conditioner operates normally; at the same time, the weight sensors at the 4 corners of the air conditioner continuously detect their respective weights, and this cycle continues.

[0061] Preferably, when it is determined that the water receiving tray of the mobile air conditioner is not full of water, it is judged whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights, so as to more accurately judge whether the air conditioner is placed horizontally.

[0062] According to the above embodiments of the present invention, it is possible to judge whether the air conditioner is placed horizontally by judging whether the weight detected by each weight detection device at the bottom of the mobile air conditioner is equal to 1 / N of the total weight of the air conditioner, and it is possible to adjust the mobile air conditioner to a horizontally placed state by adjusting the lifting device at the bottom of the mobile air conditioner, thereby avoiding inaccurate judgment of water fullness caused by the unbalanced placement of the air conditioner, resulting in water overflow or leakage, and there is no need for manual adjustment of the air conditioner level, which can ensure the maximization of the water storage capacity of the water receiving tray and at the same time ensure the accuracy of judging whether the water is full.

[0063] Figure 3 It is a schematic diagram of a method of another embodiment of the control method of the mobile air conditioner provided by the present invention.

[0064] As Figure 3 shown, based on any of the above embodiments, according to another embodiment of the present invention, the control method further includes step S160.

[0065] Step S160, if it is determined that the water receiving tray of the mobile air conditioner is full of water, a water full prompt and / or a drainage operation is performed.

[0066] Specifically, if it is determined that the water tray of the mobile air conditioner is full, a water full prompt is given to notify the user that the mobile air conditioner is full of water. For example, a text prompt of "Water full" is displayed. Preferably, if it is determined that the water tray of the mobile air conditioner is full, the air conditioner is controlled to stop for protection. After the water full prompt is given, the user can manually drain the water or perform a drainage operation. For example, the user manually pours out the water, and after the user pours out the water, presses the reset button (specifically, a preset reset button on the mobile air conditioner), and the air conditioner restarts and runs again.

[0067] Preferably, if it is determined that the water tray of the mobile air conditioner is full, a drainage operation is performed to automatically drain the condensed water in the water tray. For example, after the water full prompt is given, the air conditioner is controlled to stop and then the drainage operation is performed.

[0068] In a specific embodiment, a lifting device is respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted through the lifting device. That is, by controlling the lifting and lowering of the lifting device, the height of the position where the weight detection device is located can be adjusted. The lifting device can be, for example, a lifting rod.

[0069] Specifically, the drain opening of the water tray is opened, and at least one lifting device near the drain opening is controlled to lower by a first preset height and / or at least one lifting device away from the drain opening is controlled to rise by a second preset height, so that the mobile air conditioner tilts towards the drain opening, thereby enabling the water in the water tray to drain from the drain opening. That is to say, through the lifting devices at the bottom of the mobile air conditioner, the air conditioner is assisted to achieve rapid drainage. More specifically, the drain opening of the water tray is, for example, switched by an electromagnetic valve. Controlling the electromagnetic valve of the drain opening to open can perform automatic drainage. While draining the water, the height of each lifting device can be adjusted to make the mobile air conditioner tilt towards the drain opening, so that the water in the water tray drains quickly and more cleanly.

[0070] Optionally, after the water full prompt is given, the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner are obtained again, and it is again determined whether the sum of the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner obtained is less than a preset weight threshold. When it is determined that the sum of the weights detected by the N weight detection devices is less than the preset weight threshold, the water full prompt is stopped.

[0071] Specifically, if it is determined that the water tray of the mobile air conditioner is full, after a water full prompt is given, the user manually drains the water or the mobile air conditioner automatically performs a drainage operation. Then, the weights detected by the N weight detection devices at the bottom of the mobile air conditioner are obtained again, and it is determined whether the sum of the weights detected by the N weight detection devices is less than a preset weight threshold. When it is determined that the sum of the weights is less than the preset weight threshold, the water full prompt is stopped. The preset weight threshold is less than the set weight value.

[0072] Optionally, when performing the drainage operation, if the water full prompt stops, at least one lifting device near the drainage port is controlled to rise by a first preset height and / or at least one lifting device far from the drainage port is controlled to lower by a second preset height, so that the mobile air conditioner resumes a horizontally placed state. At this time, if it is determined that the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, the height at the position where the weight detection device is located is adjusted so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights, thereby keeping the mobile air conditioner horizontally placed. The method for adjusting the level can refer to the aforementioned steps S140 and S150.

[0073] For example, when the bottom of the air conditioner is rectangular, a weight detection device and a lifting device (such as a lifting rod) are respectively provided at the positions of the four corners of the bottom. One end of the water tray has a drainage port. When the total weight G of the air conditioner is greater than or equal to the water full weight setting value M of the air conditioner, it is determined that the air conditioner is full of water, the whole machine stops for protection, and a prompt of "water full" is displayed. At this time, drainage is required, and the solenoid valve at the drainage port is controlled to open automatically for automatic drainage. At this time, the two lifting rods at the end close to the drainage port lower in height, and the two lifting rods at the end far from the drainage port rise in height, so that the air conditioner and the water tray form a certain slope, and the drainage end is at a lower position, and the water flows to the lower place, so that the drainage speed can be accelerated and the drainage can be made clean until the "water full" prompt is eliminated, and the solenoid valve at the drainage port automatically closes. After the drainage is completed, the two lifting rods at the end close to the drainage port rise in height, and the two lifting rods at the end far from the drainage port lower in height until the air conditioner returns to the horizontal position.

[0074] According to the above embodiments of the present invention, it is possible to assist in draining the water tray by adjusting the lifting device at the bottom of the mobile air conditioner, so that the water in the water tray can be drained faster and cleaner. At the same time, when it is determined that the total weight of the mobile air conditioner is less than the set weight value, the water full prompt is stopped, and the lifting device is adjusted to make the air conditioner return to the horizontal position, avoiding the mobile air conditioner being placed unevenly due to adjusting the lifting device during drainage.

[0075] To clearly illustrate the technical solution of the present invention, the execution process of the control method of the mobile air conditioner provided by the present invention will be described below with a specific embodiment.

[0076] Figure 4 It is a schematic diagram of the method of a specific embodiment of the control method of the mobile air conditioner provided by the present invention. As Figure 4 shown, when the mobile air conditioner is turned on and the main control is powered on, the bottom of the mobile air conditioner is rectangular, and a weight sensor and a lifting rod are respectively provided at the positions of the four corners at the bottom. The weight sensors at the four corners of the air conditioner bottom continuously detect their respective weights as G1, G2, G3, and G4 (the total weight of the air conditioner G = G1 + G2 + G3 + G4, and the set value of the water-full weight of the air conditioner is M; when the total weight of the air conditioner G ≥ the set value of the water-full weight of the air conditioner M, it is determined that the air conditioner is water-full, and the whole machine shuts down for protection, and a message "Water full" is displayed for prompt. At this time, the user can manually drain the water until the "Water full" prompt is eliminated (the "Water full" prompt is eliminated when the detected total weight of the air conditioner is less than the preset weight threshold), and then press the reset button of the air conditioner to resume. The air conditioner is restarted, and the weight sensors at the four corners of the air conditioner continuously detect their respective weights, and so on in a cycle. When the total weight of the air conditioner G < the set value of the water-full weight of the air conditioner M, it is determined that the air conditioner is not water-full. At this time, the initial weight G1, G2, G3, and G4 of each corner detected by the weight sensor are respectively compared with 1 / 4 of the total weight of the air conditioner G. If they are equal (G1 = 1 / 4G, G2 = 1 / 4G, G3 = 1 / 4G, or G4 = 1 / 4G), the lifting rod does not move; if they are not equal, the controller sends an instruction to make the lifting rod automatically rise or fall (for example, G1 > 1 / 4G, indicating that the weight detected by the weight detection device at this corner position is heavier and the position is lower. At this time, the height needs to be raised, and the lifting rod at this corner position automatically rises; G1 < 1 / 4G, indicating that the weight detected by the weight detection device at this corner position is lighter and the position is higher. At this time, the height needs to be lowered, and the lifting rod at this corner position automatically falls. The same applies to G2, G3, and G4), until the weight detected by the weight detection device = 1 / 4 of the total weight of the air conditioner (for example, G1 = 1 / 4G), the lifting rod stops moving. Finally, G1, G2, G3, and G4 are adjusted to all = 1 / 4G. At this time, the air conditioner has been adjusted to be horizontal, and the air conditioner operates normally. At the same time, the weight sensors at the four corner positions of the air conditioner continuously detect their respective weights, and so on in a cycle.

[0077] <s Figure 5 It is a structural block diagram of an embodiment of the control device of the mobile air conditioner provided by the present invention. As Figure 5 shown, the control device 100 of the mobile air conditioner includes: an acquisition unit 110, a first judgment unit 120, and a determination unit 130.

[0078] The acquisition unit 110 is configured to acquire the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner.

[0079] For example, the bottom of the mobile air conditioner has 4 corners, and a weight sensor is respectively arranged at the position of each corner to obtain the weights G1, G2, G3, and G4 detected by the weight sensors at the positions of each of the 4 corners at the bottom.

[0080] The first judgment unit 120 is used to judge whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner is greater than or equal to a set weight value.

[0081] Specifically, after respectively obtaining the weights detected by the N weight detection devices, judge whether the sum of the weights detected by each weight detection device (that is, the total weight of the air conditioner) is greater than or equal to the set weight value M. The set weight value M is the set value of the full water weight of the mobile air conditioner. When reaching (greater than or equal to) this set weight value M, it means that the water receiving tray is full of water. For example, 4 weight sensors are evenly arranged at the bottom of the mobile air conditioner (for example, one weight sensor is arranged at the position of each of the 4 corners at the bottom of the mobile air conditioner), and the weights detected by each weight sensor are G1, G2, G3, and G4 respectively, and the total weight of the air conditioner G = G1 + G2 + G3 + G4 is obtained, and judge whether the total weight G of the air conditioner is greater than or equal to the set weight value M.

[0082] The determination unit 130 is used to determine that the water receiving tray of the mobile air conditioner is full of water if the first judgment unit judges that the sum of the weights is greater than or equal to the set weight value, and determine that the water receiving tray of the mobile air conditioner is not full of water if the first judgment unit judges that the sum of the weights is less than the set weight value.

[0083] Specifically, if it is judged that the sum of the weights detected by each weight detection device is greater than or equal to the set weight value, that is, the total weight of the air conditioner is greater than or equal to the set weight value, indicating that the water receiving tray is full of water, then determine that the water receiving tray of the mobile air conditioner is full of water; if it is judged that the sum of the weights detected by each weight detection device is less than the set weight value, indicating that the water in the water receiving tray is not full yet, and the mobile air conditioner continues to operate normally.

[0084] According to the above embodiment of the present invention, the weight detection device arranged at the bottom of the mobile air conditioner is used to detect the weight of the air conditioner and judge whether it is full of water, so that when it is judged that it is full of water, the user can be timely prompted to drain water and / or drain water automatically, avoiding the risk of water overflowing and wetting other items or causing environmental hazards, and improving the user's comfort experience.

[0085] Figure 6 It is a structural block diagram of another embodiment of the control device of the mobile air conditioner provided by the present invention. As Figure 6 shown, based on the above embodiment, according to another embodiment of the present invention, the control device 100 of the mobile air conditioner further includes: a second judgment unit 140 and an adjustment unit 150.

[0086] A second determination unit 140 is configured to determine whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights. An adjustment unit 150 is configured to, if the second determination unit determines that the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, adjust the height at the position where the weight detection device is located so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights.

[0087] Since the N weight detection devices are evenly distributed at the bottom of the mobile air conditioner, when the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. Therefore, if it is determined that the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, it means that the mobile air conditioner is not placed horizontally. Then, the height at the position where the weight detection device is located can be adjusted so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights, thereby making the mobile air conditioner placed horizontally.

[0088] In a specific embodiment, a lifting device is respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height at the position where the weight detection device is located can be adjusted through the lifting device. In a specific embodiment, a lifting device is respectively provided below each of the N weight detection devices at the bottom of the mobile air conditioner. For example, a weight detection device and a lifting device are respectively provided at the position of each corner at the bottom of the mobile air conditioner. The lifting device can be provided below the weight detection device, and the height of the mobile air conditioner at the corner where the lifting device is located can be adjusted through the lifting device. If the weight detected by any one of the weight detection devices is less than 1 / N of the sum of the weights, the height at the position where the weight detection device is located is gradually increased through the lifting device until the weight detected by the weight detection device reaches 1 / N of the sum of the weights. If the weight detected by any one of the weight detection devices is greater than 1 / N of the sum of the weights, the height at the position where the weight detection device is located is gradually decreased through the lifting device until it reaches 1 / N of the sum of the weights. Optionally, the lifting device can be, for example, a lifting rod. Optionally, the lifting device can be a supporting foot with a lifting function.

[0089] For example, the bottom of a mobile air conditioner has 4 corners, and a weight sensor is respectively arranged at the position of each corner. When the total weight G of the air conditioner < the set value M of the full water weight of the air conditioner, it is determined that the air conditioner is not full of water. The initial weights G1, G2, G3, and G4 at each corner detected by the weight sensors at each corner are respectively compared with 1 / 4 of the total weight G of the air conditioner (G = G1 + G2 + G3 + G4). If they are equal (for example, G1 = 1 / 4G), the lifting rod does not move; if they are not equal, the controller issues an instruction to make the lifting rod automatically rise or fall (for example, if G1 > 1 / 4G, it means that the weight detected by the weight sensor at this corner is heavier and the position is lower. At this time, the height needs to be raised, and the lifting rod at this corner automatically rises. If G1 < 1 / 4G, it means that the weight detected by the weight sensor at this corner is lighter and the position is higher. At this time, the height needs to be lowered, and the lifting rod at this corner automatically falls) until the weight detected by the weight sensor at this corner = 1 / 4 of the total weight of the air conditioner (for example, G1 = 1 / 4G), the lifting rod stops moving. Finally, G1, G2, G3, and G4 are adjusted to be all equal to 1 / 4G. At this time, the air conditioner has been adjusted to be horizontal and the air conditioner operates normally; at the same time, the weight sensors at the 4 corners of the air conditioner continuously detect their respective weights, and this cycle continues.

[0090] Preferably, when the determination unit determines that the water receiving tray of the mobile air conditioner is not full of water, it is judged whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights, so as to be able to more accurately judge whether the air conditioner is placed horizontally.

[0091] According to the above embodiments of the present invention, it is possible to judge whether the air conditioner is placed horizontally by judging whether the weight detected by each weight detection device at the bottom of the mobile air conditioner is equal to 1 / N of the total weight of the air conditioner, and it is possible to adjust the mobile air conditioner to a horizontal placement state by adjusting the lifting device at the bottom of the mobile air conditioner, thereby avoiding inaccurate judgment of water fullness caused by the unbalanced placement of the air conditioner, resulting in water overflow or leakage, and there is no need to manually adjust the air conditioner horizontally, which can ensure the maximization of the water volume stored in the water receiving tray and at the same time ensure the accuracy of judging whether the water is full.

[0092] Figure 7 It is a structural block diagram of another embodiment of the control device of the mobile air conditioner provided by the present invention. As Figure 7 shown, based on any of the above embodiments, according to another embodiment of the present invention, the control device 100 of the mobile air conditioner further includes: a water full reminder unit 160 and / or a drainage unit 170.

[0093] The water full reminder unit 160 is used to give a water full reminder if the determination unit 130 determines that the water receiving tray of the mobile air conditioner is full of water.

[0094] Specifically, if it is determined that the water tray of the mobile air conditioner is full, a water full prompt is given to notify the user that the mobile air conditioner is full of water. For example, a text prompt of "Water full" is displayed. Preferably, if it is determined that the water tray of the mobile air conditioner is full, the air conditioner is controlled to stop operating for protection. After the water full prompt is given, the user can manually drain the water or perform a drainage operation. For example, the user manually pours out the water, and after pouring the water, presses the reset button (specifically, a preset reset button on the mobile air conditioner), and the air conditioner restarts and runs again.

[0095] The drainage unit 170 is configured to perform a drainage operation if the determination unit 130 determines that the water tray of the mobile air conditioner is full.

[0096] Preferably, if it is determined that the water tray of the mobile air conditioner is full, a drainage operation is performed to automatically drain the condensed water in the water tray. For example, after the water full prompt is given, the air conditioner is controlled to stop operating and then the drainage operation is performed.

[0097] In a specific embodiment, a lifting device is respectively provided near each of the N weight detection devices at the bottom of the mobile air conditioner, and the height of the position where the weight detection device is located can be adjusted by the lifting device. That is, by controlling the lifting device to lift or lower, the height of the position where the weight detection device is located can be adjusted. The lifting device can be, for example, a lifting rod.

[0098] Specifically, the drainage port of the water tray is opened, and at least one lifting device near the drainage port is controlled to lower by a first preset height and / or at least one lifting device away from the drainage port is controlled to rise by a second preset height, so that the mobile air conditioner tilts towards the drainage port, thereby enabling the water in the water tray to drain from the drainage port. That is to say, the lifting device at the bottom of the mobile air conditioner is used to assist the air conditioner in achieving rapid drainage. More specifically, the drainage port of the water tray is, for example, opened and closed by an electromagnetic valve. By controlling the electromagnetic valve of the drainage port to open, automatic drainage can be performed. During drainage, the height of each lifting device can be adjusted to make the mobile air conditioner tilt towards the drainage port, so that the water in the water tray can be drained quickly and more cleanly.

[0099] According to the above embodiments of the present invention, the drainage of the water tray can be assisted by adjusting the lifting device at the bottom of the mobile air conditioner, so that the water in the water tray can be drained faster and more cleanly.

[0100] According to another embodiment of the present invention, the acquisition unit 110 is further used to: after the water full prompt is issued, obtain again the weights detected by the N weight detection devices at the bottom of the mobile air conditioner; the first judgment unit 120 is further used to: judge whether the sum of the weights detected by the N weight detection devices at the bottom of the mobile air conditioner is less than a preset weight threshold; the water full prompt unit 160 is further used to: when the first judgment unit 120 judges that the sum of the weights detected by the N weight detection devices is less than the preset weight threshold, stop the water full prompt.

[0101] Specifically, if it is determined that the water tray of the mobile air conditioner is full of water, after a water-full prompt is given, the user manually drains the water or the mobile air conditioner automatically drains the water, the weights detected by the N weight detection devices at the bottom of the mobile air conditioner are obtained again, and it is determined whether the sum of the weights detected by the N weight detection devices is less than a preset weight threshold. When it is determined that the sum of the weights is less than the preset weight threshold, the water-full prompt is stopped. The preset weight threshold is less than the set weight value.

[0102] Optionally, when the drainage unit is performing a drainage operation and the water full indication stops, it controls at least one lifting device proximate to the drain outlet to raise to a first preset height and / or controls at least one lifting device distal to the drain outlet to lower to a second preset height, thereby restoring the mobile air conditioner to a horizontal position. At this time, if it is determined that the weight detected by any weight detection device is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, the height of the location of the weight detection device is adjusted so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights, thereby maintaining the mobile air conditioner in a horizontal position. The method for adjusting the level can refer to the function performed by the aforementioned adjustment unit 150.

[0103] For example, if the air conditioner has a rectangular bottom, a weight detection device and a lifting device (such as a lifting rod) are respectively located at the four corners of the bottom, and a drain outlet is provided at one end of the water collection tray. When the total weight G of the air conditioner is greater than or equal to the set value M of the air conditioner's full weight, the air conditioner is judged to be full of water, the entire unit shuts down for protection, and the "Water Full" message is displayed. At this point, water needs to be drained, and the solenoid valve controlling the drain outlet automatically opens for automatic drainage. At this time, the two lifting rods near the drain outlet lower their height, while the two lifting rods away from the drain outlet raise their height, creating a certain slope between the air conditioner and the water collection tray. The drain end is positioned lower, and water flows downward, thus speeding up drainage and ensuring that the water is drained cleanly. This continues until the "Water Full" message disappears and the solenoid valve at the drain outlet automatically closes. After drainage is complete, the two lifting rods near the drain outlet raise their height, while the two lifting rods away from the drain outlet lower their height, until the air conditioner returns to a horizontal position.

[0104] According to the above embodiments of the present invention, it is possible to assist in draining the water tray by adjusting the lifting device at the bottom of the mobile air conditioner, so that the water in the water tray can be drained faster and more cleanly. At the same time, when it is determined that the total weight of the mobile air conditioner is less than the set weight value, the water full prompt can be stopped, and the lifting device can be adjusted to restore the air conditioner to a horizontal position, avoiding the mobile air conditioner being placed unevenly due to adjusting the lifting device for drainage.

[0105] The present invention also provides a storage medium corresponding to the control method of the mobile air conditioner, on which a computer program is stored, and when the program is executed by a processor, the steps of any one of the foregoing methods are implemented.

[0106] The present invention also provides a mobile air conditioner corresponding to the control method of the mobile air conditioner, including a processor, a memory, and a computer program stored on the memory and operable on the processor. When the processor executes the program, the steps of any one of the foregoing methods are implemented.

[0107] The present invention also provides a mobile air conditioner corresponding to the control device of the mobile air conditioner, including the control device of any one of the foregoing mobile air conditioners.

[0108] The present invention also provides a computer program product corresponding to the control method of the mobile air conditioner, including a computer program, and when the computer program is executed by a processor, the steps of any one of the foregoing methods are implemented.

[0109] Accordingly, the solution provided by the present invention detects the weight of the air conditioner through the weight detection device provided at the bottom of the mobile air conditioner to determine whether the water is full, so that when it is determined that the water is full, the user can be prompted to drain the water in a timely manner and / or the drainage can be automatically performed, avoiding the water overflowing and wetting other items or causing potential hazards to the environment, and improving the user's comfort experience. The weight detected by each weight detection device at the bottom of the mobile air conditioner is used to determine whether the air conditioner is placed horizontally, and the lifting device at the bottom of the mobile air conditioner can be adjusted to adjust the mobile air conditioner to a horizontal placement state, thereby avoiding inaccurate determination of water fullness due to the unbalanced placement of the air conditioner, resulting in water overflow or leakage. By adjusting the lifting device at the bottom of the mobile air conditioner, the drainage of the water tray is assisted, so that the water in the water tray can be drained faster and more cleanly.

[0110] The functions described herein can be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions can be stored on or transmitted via a computer-readable medium as one or more instructions or code. Other examples and implementations are within the scope and spirit of the present invention and the appended claims. For example, due to the nature of software, the functions described above can be implemented using software executed by a processor, hardware, firmware, hardwiring, or any combination thereof. In addition, each functional unit can be integrated in one processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit.

[0111] In several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are merely illustrative. For example, the division of the units can be a logical function division. In actual implementation, there can be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the couplings or direct couplings or communication connections shown or discussed with each other can be through some interfaces. The indirect couplings or communication connections of units or modules can be in electrical or other forms.

[0112] The units described as separate components may or may not be physically separated. The components serving as control devices may or may not be physical units, that is, they can be located in one place or distributed to multiple units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0113] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the related technology, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: USB flash drives, read-only memories (ROMs), random access memories (RAMs), mobile hard disks, magnetic disks, or optical discs, and other media that can store program codes.

[0114] The above are only embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A control method for a mobile air conditioner, characterized in that The bottom of the mobile air conditioner is provided with N weight detection devices. When the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. The control method includes: Obtaining the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner; Judging whether the sum of the weights respectively detected by the N weight detection devices is greater than or equal to a set weight value; If it is judged that the sum of the weights is greater than or equal to the set weight value, it is determined that the water tray of the mobile air conditioner is full of water. If it is judged that the sum of the weights is less than the set weight value, it is determined that the water tray of the mobile air conditioner is not full of water.

2. The method according to claim 1, characterized in that, The bottom of the mobile air conditioner is provided with 4 weight detection devices, and the four weight detection devices are distributed in a rectangle.

3. The method according to claim 1 or 2, characterized in that, It further includes: Judging whether the weight detected by each of the N weight detection devices is equal to 1 / N of the sum of the weights; If it is judged that the weight detected by any one weight detection device is less than 1 / N of the sum of the weights or greater than 1 / N of the sum of the weights, adjust the height at the position where the weight detection device is located so that the weight detected by the weight detection device is equal to 1 / N of the sum of the weights.

4. The method according to claim 3, wherein Near each of the N weight detection devices at the bottom of the mobile air conditioner, a lifting device is respectively provided, and the height at the position where the weight detection device is located can be adjusted through the lifting device.

5. The method according to claim 1 or 2, characterized in that, It further includes: If it is determined that the water tray of the mobile air conditioner is full of water, perform a water full prompt and / or execute a drainage operation.

6. The method according to claim 5, characterized in that, Performing the drainage operation includes: Near each of the N weight detection devices at the bottom of the mobile air conditioner, a lifting device is respectively provided, and the height at the position where the weight detection device is located can be adjusted through the lifting device; Open the drain port of the water tray, and control at least one lifting device near the drain port to lower a first preset height and / or control at least one lifting device far from the drain port to raise a second preset height, so that the mobile air conditioner tilts towards the drain port.

7. The method according to claim 5, wherein It further includes: After performing the water full prompt, obtain the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner again; Judge again whether the sum of the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner obtained is less than a preset weight threshold; When it is judged that the sum of the weights detected by the N weight detection devices is less than the preset weight threshold, stop the water full prompt.

8. A control device for a mobile air conditioner, characterized in that: The bottom of the mobile air conditioner is provided with N weight detection devices. When the mobile air conditioner is placed horizontally, the weight detected by each weight detection device is 1 / N of the total weight of the mobile air conditioner. The control device includes: An acquisition unit for acquiring the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner; A first judgment unit for judging whether the sum of the weights respectively detected by the N weight detection devices at the bottom of the mobile air conditioner acquired by the first acquisition unit is greater than or equal to a set weight value; A determination unit, configured to determine that the water tray of the mobile air conditioner is full of water if the first determination unit determines that the sum of the weights is greater than or equal to a set weight value, and determine that the water tray of the mobile air conditioner is not full of water if the first determination unit determines that the sum of the weights is less than the set weight value.

9. A storage medium, characterized in that, A computer program is stored thereon, and when the program is executed by a processor, the steps of any one of claims 1-7 are implemented.

10. A mobile air conditioner, characterized in that, It includes a processor, a memory, and a computer program stored on the memory and executable on the processor. When the processor executes the program, the steps of any one of claims 1-7 are implemented, or it includes a control device as claimed in claim 8.

11. A computer program product, characterized in that It includes a computer program, and when the computer program is executed by a processor, the steps of any one of claims 1-7 are implemented.