阅读说明：本技术 卫生间空调的控制方法、电子设备以及存储介质 (Control method of toilet air conditioner, electronic device and storage medium ) 是由 王祯祯 刘丙磊 于 2021-08-23 设计创作，主要内容包括：本发明提供一种卫生间空调的控制方法、电子设备以及存储介质。其中,卫生间空调的控制方法,包括：获取卫生间内的异味浓度；当所述异味浓度大于第一异味预设值时,控制内风机高速运行,控制新风机高速运行,并且,控制空调器内的杀菌模块开启杀菌。本发明给出的卫生间空调的控制方法,可智能化清新卫生间的空气,提高用户在卫生间洗漱或如厕的体验。(The invention provides a control method of a toilet air conditioner, electronic equipment and a storage medium. The control method of the toilet air conditioner comprises the following steps: acquiring the concentration of peculiar smell in a toilet; and when the odor concentration is greater than a first odor preset value, controlling the inner fan to operate at a high speed, controlling the fresh air fan to operate at a high speed, and controlling a sterilization module in the air conditioner to start sterilization. The control method of the air conditioner in the toilet can intelligently freshen air in the toilet and improve the experience of a user in washing or toileting in the toilet.)

1. A control method of a toilet air conditioner is characterized by comprising the following steps:

acquiring the concentration of peculiar smell in a toilet;

and when the odor concentration is greater than a first odor preset value, controlling the inner fan to operate at a high speed, controlling the fresh air fan to operate at a high speed, and controlling a sterilization module in the air conditioner to start sterilization.

2. The control method of an air conditioner for a toilet according to claim 1, wherein the step of obtaining the concentration of the odor in the toilet includes:

and acquiring the concentration of hydrogen sulfide in the toilet detected by a hydrogen sulfide concentration sensor, and taking the concentration of the hydrogen sulfide as the concentration of the peculiar smell.

3. The control method of a toilet air conditioner according to claim 1, further comprising:

and when the odor concentration is greater than a first odor preset value, controlling a display panel of the air conditioner to display and prompt that the odor exceeds the standard, and/or controlling a voice module of the air conditioner to broadcast and prompt that the odor exceeds the standard.

4. The control method of a toilet air conditioner according to any one of claims 1 to 3, further comprising:

acquiring the concentration of fuel gas in a toilet;

when the gas concentration is greater than a first gas preset value, controlling the air conditioner to operate within a preset time, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; and when the running time of the air conditioner exceeds the preset time, controlling the air conditioner to stop running and disconnecting the power supply of the air conditioner.

5. The control method of the air conditioner for the toilet according to claim 4, wherein the step of obtaining the concentration of the gas in the toilet includes:

and acquiring the carbon monoxide concentration in the toilet detected by the carbon monoxide concentration sensor, and taking the carbon monoxide concentration as the fuel gas concentration.

6. The control method of a toilet air conditioner according to claim 4, further comprising:

and when the gas concentration is greater than a first gas preset value, controlling the air conditioner to send alarm information to a user terminal, and/or controlling a display panel of the air conditioner to display and prompt that the gas exceeds the standard, and/or controlling a voice module of the air conditioner to perform voice broadcast and prompt that the gas exceeds the standard.

7. The control method of a toilet air conditioner according to any one of claims 1 to 3, further comprising:

acquiring the oxygen concentration in a toilet;

when the oxygen concentration is smaller than a first oxygen preset value, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; when the oxygen concentration is smaller than a second oxygen preset value, controlling the air conditioner to send alarm information to a user terminal;

wherein the second oxygen preset value is less than the first oxygen preset value.

8. The control method of a toilet air conditioner according to claim 7, further comprising:

and when the oxygen concentration is smaller than the first oxygen preset value, controlling a display panel of the air conditioner to display and prompt that the oxygen content is low, and/or controlling a voice module of the air conditioner to report and prompt that the oxygen content is low through voice.

9. An electronic device comprising a memory, a processor and a computer program stored on said memory and executable on said processor, characterized in that said processor implements the steps of the control method of the bathroom air conditioner according to any one of claims 1 to 8 when executing said program.

10. A non-transitory computer-readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the steps of the control method of a bathroom air conditioner according to any one of claims 1 to 8.

Technical Field

The present invention relates to the field of air conditioning technologies, and in particular, to a control method of an air conditioner in a toilet, an electronic device, and a storage medium.

Background

With the development of society, the living standard of people is continuously improved, the air conditioner becomes the electrical equipment essential in daily life of people, and the air conditioner can meet the requirements of people on the surrounding environment by adjusting and controlling the parameters of temperature, humidity, flow rate and the like of the ambient air in a building or a structure.

Among the prior art, in order to realize indoor omnidirectional air conditioning, also can corresponding installation air conditioner in the bathroom to improve the comfort level that the user washed one's face and rinses one's mouth or like the lavatory in the bathroom, current air conditioner of locating the bathroom can carry out function regulation such as temperature according to user's control, improves user experience.

However, the existing air conditioner cannot intelligently adjust the air conditioner according to the requirement of a user in a toilet, and no air conditioner which is used for the toilet alone is extremely inconvenient for washing, toileting and the like.

Disclosure of Invention

The invention provides a control method of a toilet air conditioner, electronic equipment and a storage medium, which are used for solving the defect that the air conditioner in the prior art cannot intelligently adjust the air conditioner according to the requirement of a user in a toilet and improving the experience of the user in washing or toileting in the toilet.

The invention provides a control method of a toilet air conditioner, which comprises the following steps:

acquiring the concentration of peculiar smell in a toilet;

and when the odor concentration is greater than a first odor preset value, controlling the inner fan to operate at a high speed, controlling the fresh air fan to operate at a high speed, and controlling a sterilization module in the air conditioner to start sterilization.

According to the control method of the air conditioner in the toilet provided by the invention, the step of obtaining the concentration of the peculiar smell in the toilet comprises the following steps:

and acquiring the concentration of hydrogen sulfide in the toilet detected by a hydrogen sulfide concentration sensor, and taking the concentration of the hydrogen sulfide as the concentration of the peculiar smell.

The control method of the toilet air conditioner provided by the invention further comprises the following steps:

and when the odor concentration is greater than a first odor preset value, controlling a display panel of the air conditioner to display and prompt that the odor exceeds the standard, and/or controlling a voice module of the air conditioner to broadcast and prompt that the odor exceeds the standard.

The control method of the toilet air conditioner provided by the invention further comprises the following steps:

acquiring the concentration of fuel gas in a toilet;

when the gas concentration is greater than a first gas preset value, controlling the air conditioner to operate within a preset time, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; and when the running time of the air conditioner exceeds the preset time, controlling the air conditioner to stop running and disconnecting the power supply of the air conditioner.

According to the control method of the air conditioner in the toilet provided by the invention, the step of obtaining the gas concentration in the toilet comprises the following steps:

and acquiring the carbon monoxide concentration in the toilet detected by the carbon monoxide concentration sensor, and taking the carbon monoxide concentration as the fuel gas concentration.

The control method of the toilet air conditioner provided by the invention further comprises the following steps:

and when the gas concentration is greater than a first gas preset value, controlling the air conditioner to send alarm information to a user terminal, and/or controlling a display panel of the air conditioner to display and prompt that the gas exceeds the standard, and/or controlling a voice module of the air conditioner to perform voice broadcast and prompt that the gas exceeds the standard.

The control method of the toilet air conditioner provided by the invention further comprises the following steps:

acquiring the oxygen concentration in a toilet;

when the oxygen concentration is smaller than a first oxygen preset value, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; when the oxygen concentration is smaller than a second oxygen preset value, controlling the air conditioner to send alarm information to a user terminal;

wherein the second oxygen preset value is less than the first oxygen preset value.

The control method of the toilet air conditioner provided by the invention further comprises the following steps:

and when the oxygen concentration is smaller than the first oxygen preset value, controlling a display panel of the air conditioner to display and prompt that the oxygen content is low, and/or controlling a voice module of the air conditioner to report and prompt that the oxygen content is low through voice.

The invention also provides an electronic device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of the control method of the toilet air conditioner.

The present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the control method of the bathroom air conditioner as described in any one of the above.

According to the control method of the bathroom air conditioner, the electronic equipment and the storage medium, when the concentration of the peculiar smell is larger than the first preset peculiar smell value, the fact that the concentration of the peculiar smell in the bathroom reaches a higher concentration range is shown, discomfort to a human body is possibly caused when the concentration of the peculiar smell is continuously raised, at the moment, the high-speed flow of indoor air is achieved through the high-speed operation of the inner fan of the air conditioner, meanwhile, the fresh air function is started, outdoor air is introduced to reduce the concentration of the peculiar smell in the bathroom, and the sterilization and disinfection are carried out on the air through the sterilization module, so that discomfort and harm to the human body are avoided, and the user experience of washing or toileting in the bathroom is improved. Compared with the structure and the method in the prior art that the air conditioner can not intelligently adjust the air conditioner according to the requirement of the user in the toilet, the control method of the air conditioner in the toilet can intelligently freshen the air in the toilet and improve the experience of the user in washing or toileting in the toilet.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a flow chart illustrating a method for controlling an air conditioner for a toilet according to the present invention;

FIG. 2 is a schematic structural diagram of an air conditioner in a control method of a toilet air conditioner according to the present invention;

fig. 3 is a schematic layout view of an air conditioner in a control method of a toilet air conditioner according to the present invention;

FIG. 4 is a schematic structural diagram of an electronic device provided by the present invention;

reference numerals:

10: an air conditioner; 10 a: and an indoor air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A control method of a toilet air conditioner, an electronic device, and a storage medium according to the present invention will be described with reference to fig. 1 to 4.

The control method of the toilet air conditioner comprises the following steps:

100, acquiring the concentration of the peculiar smell in the toilet;

200, when the odor concentration is greater than a first odor preset value, controlling the inner fan to operate at a high speed, controlling the fresh air fan to operate at a high speed, and controlling a sterilization module in the air conditioner 10 to start sterilization.

In the structure of the air conditioner 10 provided by the invention, the air conditioner 10 has a fresh air function, namely, the air conditioner 10 is provided with an indoor circulating system, the air conditioner 10 circularly flows air along an indoor air inlet, the air conditioner 10 and an indoor air outlet 10a through an internal fan, and the steps of heat exchange or air filtration and the like can be realized in the flowing process; in addition, the air conditioner 10 is further provided with a fresh air system, after the air conditioner 10 is in a fresh air mode, the air conditioner 10 enables air to flow along the outdoor air inlet, the air conditioner 10 and the fresh air outlet through the fresh air fan, and steps such as air filtration can be achieved in the flowing process. In the embodiment of the invention, the indoor circulating system and the fresh air system are not interfered with each other, are independent from each other and can simultaneously operate, generally, the inner fan has a plurality of gears, three in the embodiment are low, medium and high, in the actual use of a user, the low, medium and high-grade operation can be controlled and adjusted according to the requirement, the high-speed operation is high-grade operation, similarly, the fresh air fan has a plurality of gears, three in the embodiment are low, medium and high, in the actual use of the user, the low, medium and high-grade operation can be controlled and adjusted according to the requirement, and the high-speed operation is high-grade operation.

The sterilization module provided by the invention can be arranged in an indoor circulating system and/or a fresh air system to sterilize and disinfect the air which enters indoors and outdoors, and the sterilization module provided by the embodiment can be a sterilization lamp according to the requirement. Of course, in other embodiments, the sterilization module may further include an activated carbon layer or the like to achieve air purification.

In addition, in one embodiment, the step of acquiring the concentration of the odor in the toilet includes:

and acquiring the concentration of hydrogen sulfide in the toilet detected by a hydrogen sulfide concentration sensor, and taking the concentration of the hydrogen sulfide as the concentration of the peculiar smell.

The hydrogen sulfide concentration in the toilet is detected by the hydrogen sulfide concentration sensor arranged on the air conditioner 10, and the detection information is sent to the controller of the air conditioner 10, the controller takes the hydrogen sulfide concentration as the odor concentration, and it is known that the odor in the toilet is generally ammonia odor generated after urea decomposition reaction, and then the hydrogen sulfide, so that the odor can be monitored by monitoring the hydrogen sulfide concentration. In this embodiment, the first preset odor value is 0.00031ppm, generally, the olfactory threshold of the human body is 0.00041ppm, when the concentration of the odor is higher than the threshold, the olfactory sensation of the human body is damaged, and the human body is comfortable.

In this embodiment, when the peculiar smell concentration is greater than first peculiar smell default, show that the peculiar smell concentration in the bathroom reaches higher concentration range, continue to rise and probably cause the discomfort to the human body, at this moment, the high-speed flow of indoor air is realized to the interior fan through air conditioner 10 high-speed operation, simultaneously, open the new trend function, introduce outdoor air, in order to reduce indoor peculiar smell concentration, and disinfect the air through the module that disinfects, in order to avoid causing discomfort and harm to the human body, improve the user and wash one's face and rinse one's mouth or like the experience in lavatory in the bathroom. Compared with the structure and the method of the prior art, in which the air conditioner 10 cannot intelligently adjust the air conditioner according to the requirement of the user in the toilet, the control method of the air conditioner in the toilet provided by the invention can intelligently freshen the air in the toilet and improve the experience of the user in washing or toileting in the toilet.

Referring to fig. 1, in an embodiment of the present invention, the method for controlling the toilet air conditioner further includes:

and when the odor concentration is greater than a first odor preset value, controlling a display panel of the air conditioner 10 to display and prompt that the odor exceeds the standard, and/or controlling a voice module of the air conditioner 10 to perform voice broadcast and prompt that the odor exceeds the standard.

Here, given have wireless module in the air conditioner 10, the surface of air conditioner 10 is equipped with display panel, still have the pronunciation module in the air conditioner 10, when smog concentration is greater than first smog default, the controller can pass through wireless module transmissible alarm information for user terminal to remind user smog concentration to exceed standard, user terminal here can be user's cell-phone app, the controller can show the suggestion that smog exceeded standard through display panel, and, remind through pronunciation module pronunciation, and remind the user that is in the bathroom in time withdraw or carry out corresponding safety measure. Namely, in the process of high-speed operation of the inner fan and the new fan, reminding or alarming is carried out through various ways at the same time, so that a user is reminded in time, and the user is prevented from being damaged greatly.

Referring to fig. 1, in a further embodiment, when the odor concentration is greater than the first odor preset value, the air conditioner 10 blows the air guide plate of the indoor air outlet 10a toward the toilet to remove the odor in the toilet as fast as possible, so as to improve user experience.

Referring to fig. 1, in addition, in an embodiment of the present invention, a method for controlling a toilet air conditioner further includes:

acquiring the concentration of fuel gas in a toilet;

when the gas concentration is greater than a first gas preset value, controlling the air conditioner to operate within a preset time, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; and when the running time of the air conditioner 10 exceeds the preset time, controlling the air conditioner to stop running and disconnecting the power supply of the air conditioner 10.

In this embodiment, the step of obtaining the gas concentration in the bathroom includes:

and acquiring the carbon monoxide concentration in the toilet detected by the carbon monoxide concentration sensor, and taking the carbon monoxide concentration as the fuel gas concentration.

That is, the carbon monoxide concentration detected by the carbon monoxide concentration sensor provided in the air conditioner 10 is used as the gas concentration to detect whether there is gas leakage, but in other embodiments, the natural gas concentration sensor may detect the natural gas concentration as the gas concentration, and the gas concentration may be set according to the specific fuel. Generally, the alarm range of carbon monoxide is 50-300 ppM, and the minimum standard is used as a dangerous interval, namely 50ppM, and in this embodiment, 40ppM is used as a first preset gas value, so that harm to human bodies can be avoided in advance.

Here, when gas concentration is greater than first gas default, interior fan high-speed operation to circulation indoor air flows, and be convenient for gas outgoing in the air-out, and through new fan high-speed operation, make outdoor fresh air get into, thereby reduce harm and produce, simultaneously, in air conditioner 10 continuous operation process, in order to avoid air conditioner 10 electrified operation to cause the explosion because of the gas leaks, after a period of ventilation, the disconnection air conditioner power, prevent harm further upgrading.

Referring to fig. 1, the method for controlling an air conditioner in a toilet according to the present invention further includes:

when the gas concentration is greater than the first gas preset value, the air conditioner 10 is controlled to send alarm information to a user terminal, and/or a display panel of the air conditioner 10 is controlled to display and prompt that the gas exceeds the standard, and/or a voice module of the air conditioner 10 is controlled to perform voice broadcast and prompt that the gas exceeds the standard.

The controller can display the prompt of the exceeding of the gas through the display panel, and can prompt users in the toilet to withdraw or carry out corresponding safety measures through the voice prompt of the voice module. Namely, in the process of high-speed operation of the inner fan and the new fan, reminding or alarming is carried out through various ways at the same time, so that a user is reminded in time, and the user is prevented from being damaged greatly.

Referring to fig. 1, according to the present invention, the method for controlling a toilet air conditioner further includes:

acquiring the oxygen concentration in a toilet;

when the oxygen concentration is smaller than a first oxygen preset value, controlling the inner fan to operate at a high speed, and controlling the new fan to operate at a high speed; when the oxygen concentration is less than a second oxygen preset value, controlling the air conditioner 10 to send alarm information to a user terminal;

wherein the second oxygen preset value is less than the first oxygen preset value.

Here, the monitoring of the oxygen concentration in the toilet is realized by an oxygen concentration sensor provided on the air conditioner 10. It is known that oxygen content is lower than 19.6%, judgment is deteriorated when the oxygen content is 19.5% -12%, respiration pulse is accelerated, fatigue and coordination are deteriorated, respiration is blocked within 12% -10% of several minutes, circulation is deteriorated, fatigue and disability are caused, nausea and vomiting occur when the oxygen content is 10% -6%, mobility is disabled, consciousness is lost, and death occurs. In this embodiment, the first preset oxygen value is 24%, when the oxygen concentration is lower than the first preset oxygen value, the air conditioner 10 may be operated in advance to avoid further decrease of the oxygen concentration, and when the oxygen concentration is lower than the second preset oxygen value, the second preset oxygen value is 19%, and when the oxygen concentration is lower than the second preset oxygen value, it indicates that there is a possibility of danger to people in the toilet, so that a warning message needs to be generated in time.

And, the control method of the air conditioner for the toilet further includes:

and when the oxygen concentration is smaller than the first oxygen preset value, controlling a display panel of the air conditioner 10 to display and prompt that the oxygen content is low, and/or controlling a voice module of the air conditioner 10 to report and prompt that the oxygen content is low through voice.

The controller can display the prompt of low oxygen content through the display panel, and can prompt users in the toilet to evacuate or carry out corresponding safety measures in time through voice prompt of the voice module. Namely, in the process of high-speed operation of the inner fan and the new fan, reminding or alarming is carried out through various ways at the same time, so that a user is reminded in time, and the user is prevented from being damaged greatly.

Referring to fig. 1, further, an oxygen generator may be further disposed in the air conditioner 10, and the air generator starts to operate when the oxygen concentration is less than the first oxygen preset value, so as to generate oxygen until the oxygen concentration is higher than a third oxygen preset value, which is greater than the first oxygen preset value in this embodiment, so that the oxygen concentration in the toilet can be ensured within a reasonable range, and the user experience can be improved.

Referring to fig. 2 and 3, in addition, in the embodiment, a humidity adjustment structure is further disposed in the toilet, after the toilet is powered on, the indoor ambient temperature is obtained and compared with the indoor set temperature, the indoor humidity is compared with the preset humidity, and after the comparison, the execution is performed according to the target setting.

The air conditioner 10 provided by the invention can be used as a normal air conditioner to realize temperature and humidity regulation through the control of a user, in the embodiment of the invention, the air conditioner 10 is an on-hook air conditioner, in the embodiment, the air conditioner 10 is in a right-angle triangle shape, when the air conditioner is installed, a right-angle side face is positioned at a corner of a toilet, and therefore, the air conditioner can be adapted to the toilet with smaller space and reduce the occupied space. Based on the air conditioner 10 of this shape, the indoor air outlet 10a of the air conditioner 10 is located on a chamfered surface to facilitate normal temperature adjustment and the like of the air conditioner 10.

In addition, during the operation of the air conditioner, functions of playing news, music and the like can be realized through voice online interaction. The heating mode of the sweat steaming function can be used, wherein the sweat steaming mode is heating at 30 ℃, electric heating is started, and an inner fan runs at a low speed.

Fig. 4 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 4: a processor (processor)410, a communication Interface 420, a memory (memory)430 and a communication bus 440, wherein the processor 410, the communication Interface 420 and the memory 430 are communicated with each other via the communication bus 440. The processor 410 may call logic instructions in the memory 430 to perform a method of controlling a bathroom air conditioner, the method including: acquiring the concentration of peculiar smell in a toilet; and controlling the air conditioner 10 to operate according to the odor concentration, when the odor concentration is greater than a first odor preset value, operating the inner fan at a high speed, starting a fresh air mode, operating the fresh air fan at a high speed, and starting a sterilization module in the air conditioner 10.

In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to execute the method for controlling a toilet air conditioner provided by the above methods, the method comprising: acquiring the concentration of peculiar smell in a toilet; and controlling the air conditioner 10 to operate according to the odor concentration, when the odor concentration is greater than a first odor preset value, operating the inner fan at a high speed, starting a fresh air mode, operating the fresh air fan at a high speed, and starting a sterilization module in the air conditioner 10.

In still another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the above-provided control method of a bathroom air conditioner, the method including: acquiring the concentration of peculiar smell in a toilet; and controlling the air conditioner 10 to operate according to the odor concentration, when the odor concentration is greater than a first odor preset value, operating the inner fan at a high speed, starting a fresh air mode, operating the fresh air fan at a high speed, and starting a sterilization module in the air conditioner 10.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.