Mosquito repelling method, device and electronic equipment

CN120982497BActive Publication Date: 2026-10-09GOERTEK INC
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202511236788.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-10-09
Estimated Expiration
2045-09-01

AI Technical Summary

Technical Problem

[0003]然而,当人们在自然环境中使用音响时,常存在被蚊子叮咬的问题

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120982497B_ABST
    Figure CN120982497B_ABST
Patent Text Reader

Abstract

The application discloses a mosquito expelling method and device and electronic equipment, and relates to the technical field of acoustics. The method is applied to the electronic equipment, and the electronic equipment comprises a light sensor, a loudspeaker, a mosquito lamp and a power grid. The method comprises the following steps: acquiring a current mosquito species identification feature, wherein the current mosquito species identification feature comprises a current environment audio signal of a current environment in which the electronic equipment is located or a current running time; determining a mosquito species in the current environment according to the current mosquito species identification feature; acquiring a current environment brightness through the light sensor; when the current environment brightness is greater than or equal to a preset environment brightness, playing an ultrasonic signal for expelling mosquitoes belonging to the mosquito species through the loudspeaker according to the mosquito species, wherein the preset environment brightness is the minimum environment brightness that influences the mosquito-attracting effect of the mosquito lamp; and when the current environment brightness is less than the preset environment brightness, turning on the mosquito lamp and the power grid. When the electronic equipment is a sound box, a user can avoid being bitten by mosquitoes when the user uses the sound box in a natural environment and turns on the mosquito expelling function of the sound box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of acoustic technology, and more specifically, to a mosquito control method, device, and electronic device. Background Technology

[0002] With the improvement of living standards and the rise of outdoor leisure culture, portable audio equipment has become an important entertainment tool for people in camping, picnics, hiking, and courtyard gatherings.

[0003] However, when people use audio equipment in natural environments, they often encounter the problem of being bitten by mosquitoes. Summary of the Invention

[0004] One objective of this application is to provide a new technological solution for mosquito control.

[0005] According to a first aspect of this application, a mosquito-repelling method is provided, applied to an electronic device, said electronic device including a light sensor, a speaker, a mosquito-attracting lamp, and an electrical grid, comprising:

[0006] The current mosquito species identification features are obtained, including the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device.

[0007] Based on the current mosquito species identification characteristics, determine the mosquito species in the current environment;

[0008] The current ambient brightness is obtained through the light sensor;

[0009] When the current ambient brightness is greater than or equal to the preset ambient brightness, the speaker is controlled to play an ultrasonic signal to repel mosquitoes of the specified species, based on the mosquito species. The preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp.

[0010] When the current ambient brightness is less than the preset ambient brightness, the mosquito-attracting lamp and the power grid are turned on.

[0011] Optionally, the electronic device includes a microphone, the current mosquito species identification feature includes the current environmental audio signal, and the acquisition of the current mosquito species identification feature includes:

[0012] The current ambient audio signal is acquired through the microphone;

[0013] The step of determining the mosquito species in the current environment based on the current mosquito species identification characteristics includes:

[0014] Based on the current ambient audio signal, determine the spectrum of the current ambient audio signal;

[0015] If the spectrum includes frequencies within the range of Culex mosquito wingbeat frequencies, the mosquito species in the current environment is determined to be Culex mosquitoes;

[0016] If the spectrum includes frequencies within the range of Aedes mosquito wingbeat frequencies, the mosquito species in the current environment is identified as Aedes mosquitoes.

[0017] Optionally, the current mosquito species identification feature is the current running time, and the step of determining the mosquito species in the current environment based on the current mosquito species identification feature includes:

[0018] If the current operating time falls within the active period of Aedes mosquitoes, the mosquito species in the current environment is identified as Aedes mosquitoes;

[0019] If the current operating time falls within the active period of Culex mosquitoes, the mosquito species in the current environment is identified as Culex mosquitoes.

[0020] Optionally, controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species, based on the mosquito species, includes:

[0021] When the mosquito species is Culex mosquito, the loudspeaker is controlled to play a first ultrasonic signal of a first frequency that interferes with the mating behavior of Culex mosquitoes for a first duration according to a set first time interval.

[0022] When the mosquito species is Aedes, the speaker is controlled to play a second ultrasonic signal of a second frequency, which is the sound emitted by the natural enemy of Aedes, for a second duration, according to a set second time interval.

[0023] When the mosquito species are Culex and Aedes, the speaker is controlled to alternately play the first ultrasonic signal of the first duration and the second ultrasonic signal of the second duration according to a set third time interval.

[0024] Optionally, the electronic device includes a temperature and humidity sensor, and the step of controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species, based on the mosquito species, includes:

[0025] The current ambient temperature and humidity are obtained through the temperature and humidity sensor.

[0026] When the current ambient temperature and humidity are within the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a first intensity to repel mosquitoes of the specified species, according to the mosquito species.

[0027] When the current ambient temperature and humidity are outside the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a second intensity to repel mosquitoes of the specified species, based on the mosquito species, wherein the first intensity is greater than the second intensity.

[0028] Optionally, after controlling the speaker to play an ultrasonic signal for repelling mosquitoes belonging to the mosquito species according to the mosquito species, the method further includes:

[0029] A first mosquito-repelling effect is obtained when the speaker plays an ultrasonic signal for repelling mosquitoes belonging to the mosquito species.

[0030] If the first mosquito repellent effect is unqualified, the random exploration operation is repeated a preset number of times according to the mosquito species. Each random exploration operation includes: determining a random frequency and controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species and ultrasonic signals of the random frequency in sequence according to a preset random exploration probability.

[0031] A second mosquito-repelling effect is obtained when the speaker plays an ultrasonic signal of the random frequency;

[0032] Based on the second mosquito-repelling effect, determine the weight of each of the random frequencies;

[0033] The frequency of the ultrasonic signal used to repel the mosquito species is updated to the random playback frequency with the highest weight.

[0034] Optionally, the electronic device further includes an infrared sensor, and the acquisition of the first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes belonging to the mosquito species includes:

[0035] The infrared detection signal output by the infrared sensor is acquired when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species.

[0036] Based on the infrared detection signal, determine the mosquito avoidance rate when the speaker plays an ultrasonic signal for repelling mosquitoes of the species.

[0037] The mosquito avoidance rate is defined as the first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species.

[0038] Optionally, the electronic device includes a temperature and humidity sensor, and before repeatedly performing the random exploration operation a preset number of times according to the mosquito species, the method further includes:

[0039] The current ambient temperature and humidity are obtained through the temperature and humidity sensor.

[0040] When the current ambient temperature and humidity are within the range where mosquitoes are active, the preset random exploration probability is set to a first probability value;

[0041] If the current ambient temperature and humidity are outside the range where mosquitoes are active, the preset random exploration probability is set to the second probability value.

[0042] Wherein, the first probability value is less than the second probability value.

[0043] According to a second aspect of this application, a mosquito-repelling device is provided, applied to an electronic device, the electronic device including a light sensor, a speaker, a mosquito-attracting lamp, and an electrical grid, comprising:

[0044] The first acquisition module is used to acquire the current mosquito species identification features, which include the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device.

[0045] The determination module is used to determine the mosquito species in the current environment based on the current mosquito species identification characteristics;

[0046] The second acquisition module is used to acquire the current ambient brightness through the light sensor;

[0047] The control module is configured to, when the current ambient brightness is greater than or equal to a preset ambient brightness, control the speaker to play an ultrasonic signal for repelling mosquitoes of the mosquito species, based on the mosquito species, wherein the preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp, and to control the mosquito-attracting lamp and the power grid to turn on when the current ambient brightness is less than the preset ambient brightness.

[0048] According to a third aspect of this application, an electronic device is provided, the electronic device comprising the mosquito-repelling device as described in the second aspect;

[0049] Alternatively, the electronic device includes: a light sensor, a speaker, a mosquito-attracting lamp, an electrical grid, a memory, and a processor, wherein the light sensor, the speaker, the mosquito-attracting lamp, the electrical grid, and the memory are all connected to the processor, the memory is used to store computer instructions, and the processor is used to retrieve the computer instructions from the memory to perform the method as described in any one of the first aspects.

[0050] According to a fourth aspect of this application, a computer-readable storage medium is provided having a computer program stored thereon, which, when executed by a processor, implements the method according to any one of the first aspects.

[0051] This application provides a mosquito control method applied to an electronic device, which includes a light sensor, a speaker, a mosquito-attracting lamp, and an electric grid. The method includes: acquiring current mosquito species identification characteristics, which may include the current ambient audio signal of the environment in which the electronic device is located or the current operating time of the electronic device; determining the mosquito species in the current environment based on the current mosquito species identification characteristics; acquiring the current ambient brightness through the light sensor; when the current ambient brightness is greater than or equal to a preset ambient brightness, controlling the speaker to play an ultrasonic signal to repel mosquitoes of that species, the preset ambient brightness being the minimum ambient brightness affecting the mosquito-attracting effectiveness of the mosquito-attracting lamp; and when the current ambient brightness is less than the preset ambient brightness, controlling the mosquito-attracting lamp and the electric grid to turn on. With this method, when the electronic device is a speaker, the speaker can achieve a mosquito-repelling effect, i.e., it has a mosquito-repelling function. Thus, when a user uses a speaker in a natural environment and activates the speaker's mosquito-repelling function, the user can avoid being bitten by mosquitoes.

[0052] Other features and advantages of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0053] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present application and, together with their description, serve to explain the principles of the present application.

[0054] Figure 1 This is a flowchart illustrating a mosquito control method provided in this application;

[0055] Figure 2 This is a schematic diagram of the structure of a mosquito control device provided in this application;

[0056] Figure 3 This is a schematic diagram of the structure of an electronic device provided in this application. Detailed Implementation

[0057] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present application.

[0058] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the scope of this application and its application or use.

[0059] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0060] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0061] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0062] This application provides a mosquito-repelling method applied to an electronic device, enabling the device to possess mosquito-repelling functionality. In the case of a speaker, the speaker itself possesses mosquito-repelling functionality. The mosquito-repelling function includes both repelling and trapping mosquitoes.

[0063] like Figure 1 As shown, the mosquito control method provided in this application includes the following steps S110 to S150.

[0064] Step S110: Obtain the current mosquito species identification features.

[0065] Among them, the current mosquito species identification characteristics include the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device.

[0066] In one embodiment of this application, the electronic device includes a microphone, which collects ambient audio signals to obtain current mosquito species identification characteristics. That is, step S110 is specifically implemented through the following step S1110.

[0067] Step S1110: Collect the current ambient audio signal through the microphone.

[0068] It should be noted that the microphone mentioned above can be a single microphone or a microphone array. Furthermore, when the electronic device is a speaker, the microphones in the speaker can be directly reused to capture the current ambient audio signal.

[0069] In another embodiment of this application, the electronic device includes a time module for recording the time in the region where the electronic device is located. The electronic device reads the current time recorded by the time module to record the current time as the current operating time of the electronic device. Alternatively, the electronic device obtains its current operating time from another electronic device with which it is communicatively connected.

[0070] Step S120: Determine the mosquito species in the current environment based on the current mosquito species identification characteristics.

[0071] In this embodiment, depending on the different mosquito species identification characteristics, the above step S120 is implemented in the following two ways.

[0072] Method 1, corresponding to step S1110 above, where the current mosquito species identification feature is the current environmental audio signal, since different mosquito species have different wingbeat frequency ranges, the mosquito species in the current environment can be determined based on the frequency distribution of the current environmental audio signal. Therefore, step S120 is specifically implemented through steps S1210 to S1212 below.

[0073] Step S1210: Determine the spectrum of the current ambient audio signal based on the current ambient audio signal.

[0074] For step S1210 above, the current ambient audio signal can be converted from the time domain to the frequency domain by performing a Fourier transform, thereby obtaining the spectrum of the current ambient audio. The spectrum describes the correspondence between different frequencies and amplitudes.

[0075] In one embodiment of this application, after step S1210, the mosquito control method provided by this application further includes: extracting a frequency range (exemplarily 30-130Hz) covering the wingbeat frequencies of common mosquito species from the spectrum obtained based on step S1210; and performing steps S1211 and S1212 for the extracted frequency range. This improves the accuracy of determining the mosquito species in the current environment.

[0076] Step S1211: If the spectrum includes frequencies within the range of Culex mosquito wingbeat frequencies, determine that the mosquito species in the current environment is Culex mosquito.

[0077] In one example, the wingbeat frequency of Culex mosquitoes ranged from 366.26 Hz to 437.42 Hz.

[0078] Step S1212: If the spectrum includes frequencies within the range of Aedes mosquito wingbeat frequencies, determine that the mosquito species in the current environment is Aedes mosquito.

[0079] In one example, the wingbeat frequency of the Aedes mosquito ranged from 463.83 Hz to 541.03 Hz.

[0080] Through the above steps S1210 to S1212, a method is provided for determining the mosquito species in the current environment based on the current environmental audio signal.

[0081] Method 2: When the current mosquito species identification feature is the current time, step S120 is specifically implemented through steps S1220 and S1221.

[0082] Step S1220: If the current running time falls within the active time range of Aedes mosquitoes, determine that the mosquito species in the current environment is Aedes mosquito.

[0083] In one embodiment of this application, the Aedes mosquitoes are active from 06:00 to 20:00.

[0084] Step S1221: If the current running time falls within the active time range of Culex mosquitoes, determine that the mosquito species in the current environment is Culex mosquito.

[0085] In one embodiment of this application, the active time of Culex mosquitoes is 20:01-05:59.

[0086] Through the above steps S1210 to S1212, a method is provided for determining the mosquito species in the current environment based on the current time.

[0087] If the mosquito species in the current environment is determined through step S120 above, mosquito control is carried out through steps S130 to S150 below.

[0088] Step S130: Obtain the current ambient brightness using a light sensor.

[0089] The electronic device is equipped with a light sensor, which is used to collect ambient brightness data. Based on the current output of the light sensor, the electronic device can determine the current ambient brightness.

[0090] Step S140: When the current ambient brightness is greater than or equal to the preset ambient brightness, control the speaker to play an ultrasonic signal to repel mosquitoes of the mosquito species.

[0091] The preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp. The preset ambient brightness can be determined based on experience or experiments. In one example, the preset ambient brightness is 50 Lux.

[0092] If the current ambient brightness is greater than or equal to the preset ambient brightness, it indicates that the current ambient brightness is too high, affecting the mosquito-attracting effectiveness of the mosquito-attracting lamp. In this case, the mosquito-attracting lamp and electric grid will not be turned on to kill mosquitoes. Instead, ultrasonic signals that repel mosquitoes of the current mosquito species will be played to repel mosquitoes of the current environment.

[0093] It should be noted that when the electronic device is a speaker, the speaker in the speaker can be directly reused to play the ultrasonic signal used to repel mosquitoes.

[0094] In one embodiment of this application, step S140 is specifically implemented by steps S1410 to S1412.

[0095] Step S1410: When the mosquito species is Culex, control the speaker to play a first ultrasonic signal of a first frequency that interferes with the mating behavior of Culex in the form of a first time interval.

[0096] Because Culex mosquito mating is highly dependent on acoustic synchronization, after male and female Culex mosquitoes locate each other, they adjust their wingbeat frequencies to create a 120Hz harmonic. Based on this, the first frequency can be determined to be 2200Hz, which covers 120Hz. In the case of Culex mosquitoes, a first ultrasonic signal is played. Since the frequency of the first ultrasonic signal is the first frequency that interferes with mating behavior, male and female Culex mosquitoes in the process of mating will move away from the electronic device to ensure mating. Similarly, male and female Culex mosquitoes not in the process of mating will also move away from the electronic device to ensure subsequent mating.

[0097] In addition, in step S1410 above, the first ultrasonic signal of a first duration is played at a set first time interval. This can prevent the continuous playback of the first ultrasonic signal from causing the Culex mosquitoes to develop auditory adaptation, thereby reducing the mosquito repellent effect.

[0098] It should be noted that the first time interval is set based on experience, and the duration of the first time interval is longer than the first duration.

[0099] Step S1411: When the mosquito species is Aedes mosquito, control the speaker to play a second ultrasonic signal of the second frequency emitted by the natural enemy of Aedes mosquito for a second duration according to a set second time interval.

[0100] In this embodiment, when the mosquito species is Aedes, the speaker is controlled to play a second ultrasonic signal. Since the frequency of the second ultrasonic signal is the second frequency of the sound emitted by the mosquito's natural enemies, the mosquito will have an escape instinct when it hears the second ultrasonic signal, thus moving away from the electronic device.

[0101] In addition, in step S1411 above, the second ultrasonic signal of the second duration is played according to the set second time interval. This can avoid the continuous playback of the second ultrasonic signal causing the mosquitoes to develop auditory adaptation, thereby reducing the mosquito repellent effect.

[0102] It should be noted that the second time interval is set based on experience, and the duration of the second time interval is greater than the second duration. The first duration and the second duration may be equal or different.

[0103] In step S1412, when the mosquito species are Culex and Aedes, the speaker is controlled to alternately play a first ultrasonic signal of a first duration and a second ultrasonic signal of a second duration according to a set third time interval.

[0104] In this embodiment, based on the mosquito-repelling principle of steps S1410 and S1411, when the mosquito species are Culex and Aedes, controlling the speaker to alternately play the first ultrasonic signal and the second ultrasonic signal can achieve the repulsion of Aedes and Culex mosquitoes.

[0105] In addition, in step S1412 above, the first ultrasonic signal of the first duration and the second ultrasonic signal of the second duration are played alternately according to the set third time interval. This can avoid the continuous playing of the first ultrasonic signal and the second ultrasonic signal causing the mosquitoes to develop auditory adaptation, thereby reducing the mosquito repellent effect.

[0106] It should be noted that the third time interval is set based on experience, and the duration of the third time interval is greater than the sum of the first and second durations.

[0107] Step S150: When the current ambient brightness is less than the preset ambient brightness, control the mosquito-attracting lamp and the electric grid to turn on.

[0108] Corresponding to step S140 above, if the current ambient brightness is less than the preset ambient brightness, it means that the current ambient brightness will not affect the mosquito-attracting effectiveness of the mosquito-attracting lamp, and the mosquito-attracting lamp can effectively attract mosquitoes. In this case, the mosquito-attracting lamp is turned on to attract mosquitoes, and the electric grid is activated. In this way, after the mosquito-attracting lamp attracts mosquitoes to the electric grid, the mosquitoes are killed by the electric grid upon contact with it.

[0109] In one embodiment of this application, the mosquito-attracting lamp can be exemplarily a UV energy-saving lamp with a wavelength of 365-40nm. The power grid provides a high-voltage, low-current electrical signal that will not cause electric shock damage to the human body.

[0110] Through steps S110 to S150 above, when the electronic device is a speaker, the speaker can achieve a mosquito-repelling effect, that is, it has a mosquito-repelling function. In this way, when the user uses the speaker in a natural environment and turns on the speaker's mosquito-repelling function, the user can avoid being bitten by mosquitoes.

[0111] This application provides a mosquito control method applied to an electronic device, which includes a light sensor, a speaker, a mosquito-attracting lamp, and an electric grid. The method includes: acquiring current mosquito species identification characteristics, which may include the current ambient audio signal of the environment in which the electronic device is located or the current operating time of the electronic device; determining the mosquito species in the current environment based on the current mosquito species identification characteristics; acquiring the current ambient brightness through the light sensor; when the current ambient brightness is greater than or equal to a preset ambient brightness, controlling the speaker to play an ultrasonic signal to repel mosquitoes of that species, the preset ambient brightness being the minimum ambient brightness affecting the mosquito-attracting effectiveness of the mosquito-attracting lamp; and when the current ambient brightness is less than the preset ambient brightness, controlling the mosquito-attracting lamp and the electric grid to turn on. With this method, when the electronic device is a speaker, the speaker can achieve a mosquito-repelling effect, i.e., it has a mosquito-repelling function. Thus, when a user uses a speaker in a natural environment and activates the speaker's mosquito-repelling function, the user can avoid being bitten by mosquitoes.

[0112] In one embodiment of this application, since mosquitoes exhibit varying levels of activity due to different temperatures and humidity levels, the mosquito control method provided in this application plays ultrasonic signals of different intensities based on the temperature and humidity. The electronic device includes a temperature and humidity sensor, and step S140 is specifically implemented through steps S1420 to S1422.

[0113] Step S1420: Obtain the current ambient temperature and humidity through a temperature and humidity sensor.

[0114] The specific temperature and humidity output by the temperature and humidity sensor is recorded as the current ambient temperature and humidity. Temperature and humidity include either temperature or humidity.

[0115] Step S1421: When the current ambient temperature and humidity are within the range where mosquitoes are active, control the speaker to play an ultrasonic signal of the first intensity to repel mosquitoes of the mosquito species.

[0116] Step S1422: When the current ambient temperature and humidity are outside the range where mosquitoes are active, control the speaker to play an ultrasonic signal of a second intensity to repel mosquitoes of the mosquito species.

[0117] The first strength is greater than the second strength.

[0118] In one example, the temperature and humidity range in which mosquitoes are active is: temperature greater than 26°C or humidity greater than 80%.

[0119] If the current ambient temperature and humidity are within the range where mosquitoes are active, then the mosquitoes are active. To achieve efficient mosquito repellency, the speaker is controlled to play a relatively high-intensity ultrasonic signal (first strength) to repel mosquitoes of the specified species. Conversely, if the current ambient temperature and humidity are outside the range where mosquitoes are active, then the mosquitoes are inactive. To minimize the power consumption of the electronic device, the speaker is controlled to play a relatively low-intensity ultrasonic signal (second strength) to repel mosquitoes of the specified species.

[0120] In one embodiment of this application, the mosquito control method provided by this application further includes the following steps S160 to S1100 after the above step S140.

[0121] Step S160: Obtain the first mosquito repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of a mosquito species.

[0122] The mosquito-repelling effect when the speaker plays an ultrasonic signal used to repel mosquitoes of a certain species is recorded as the first mosquito-repelling effect.

[0123] In one embodiment of this application, the first mosquito-repelling effect can be determined based on user instructions. Specifically, the user can input the first mosquito-repelling effect into the electronic device via voice or by pressing a designated button.

[0124] In another embodiment of this application, the first mosquito repellency effect can be determined based on the mosquito avoidance rate. Specifically, step S160 is implemented through steps S1610 to S1612 described below.

[0125] Step S1610: Acquire the infrared detection signal output by the infrared sensor when the speaker plays an ultrasonic signal for repelling mosquitoes of a mosquito species.

[0126] In this embodiment, the electronic device also includes an infrared sensor. When the speaker plays an ultrasonic signal used to repel mosquitoes, the electronic device activates the infrared sensor, which collects infrared signals from the current environment to obtain an infrared detection signal.

[0127] Step S1611: Determine the mosquito avoidance rate based on the infrared detection signal when the speaker plays an ultrasonic signal used to repel mosquitoes of a mosquito species.

[0128] In one embodiment of this application, the electronic device can obtain the flight trajectory of a mosquito by analyzing infrared detection signals. If the flight trajectory indicates that the mosquito is flying towards the electronic device, it is determined that the mosquito did not avoid it; otherwise, it is determined that the mosquito avoided it. Based on this, the mosquito avoidance rate can be determined by the ratio between the number of mosquitoes that avoided the detection and the total number of mosquitoes detected within a certain period of time.

[0129] Step S1612: Determine the mosquito avoidance rate and the first mosquito repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the mosquito species.

[0130] Step S170: If the first mosquito repellency effect is unqualified, the random exploration operation is repeated a preset number of times according to the mosquito species.

[0131] One random exploration operation includes: determining a random frequency, and controlling the speaker to sequentially play ultrasonic signals used to repel mosquitoes of a certain species and ultrasonic signals of a random frequency according to a preset random exploration probability.

[0132] In one embodiment of this application, if the mosquito avoidance rate is greater than or equal to 50%, the first mosquito repellent effect is determined to be qualified; otherwise, the first mosquito repellent effect is determined to be unqualified.

[0133] In this embodiment, if the first mosquito-repelling effect characterization fails, it is determined that the ultrasonic signal played by the speaker, intended to repel mosquitoes of a specific species, cannot effectively repel mosquitoes of the species determined in step S120. In this case, a preset number of random exploration operations are performed to explore the frequency of the ultrasonic signal that can effectively repel mosquitoes of the species determined in step S120. The preset number of times can be set empirically, for example, 20 times.

[0134] In one example, the preset random exploration probability is 10%. Furthermore, a frequency can be randomly selected from a preset frequency range using a random algorithm as the random frequency. The preset random range is typically based on the median frequency corresponding to the ultrasonic signal used to repel mosquitoes of a specific species in step S140 above.

[0135] Taking a preset random exploration probability of 10% as an example, the specific implementation of a random exploration operation in step S170 above can be as follows: after controlling the speaker to play an ultrasonic signal of duration T1 for repelling mosquitoes of the mosquito species, control the speaker to play an ultrasonic signal of random frequency of duration T2, where T2 / (T1+T2)=10%.

[0136] In one embodiment of this application, in order to reduce the possibility of reduced mosquito repellency due to ineffective exploration when mosquitoes are active, the mosquito repellency method provided in this application further includes the following steps S1710 to S1712 before the above step S170.

[0137] Step S1710: Obtain the current ambient temperature and humidity through a temperature and humidity sensor.

[0138] In this embodiment, the electronic device includes a temperature and humidity sensor.

[0139] Step S1711: If the current ambient temperature and humidity are within the range where mosquitoes are active, set the preset random exploration probability to the first probability value.

[0140] It should be noted that the specific implementation of step S1710 is the same as that of step S1420, and the method of determining that the current ambient temperature and humidity are within the range where mosquitoes are active in step S1711 is the same as that of determining that the current ambient temperature and humidity are within the range where mosquitoes are active in step S1421, will not be repeated here.

[0141] Step S1712: If the current ambient temperature and humidity are outside the range where mosquitoes are active, set the preset random exploration probability to the second probability value.

[0142] The first probability value is less than the second probability value.

[0143] The method of determining that the current ambient temperature and humidity are within the range where mosquitoes are active in step S1712 is the same as the method of determining that the current ambient temperature and humidity are within the range where mosquitoes are active in step S1422, and will not be repeated here.

[0144] In this embodiment, steps S1710 to S1712 enable random exploration with a relatively small preset random probability value when mosquitoes are active. This reduces the possibility of ineffective exploration during mosquito activity leading to a decrease in mosquito repellency.

[0145] Step S180: Obtain the second mosquito repellent effect when the speaker plays an ultrasonic signal of random frequency.

[0146] In this embodiment, the mosquito-repelling effect when the speaker plays an ultrasonic signal of a random frequency is denoted as the second mosquito-repelling effect. Furthermore, one random frequency corresponds to one second mosquito-repelling effect.

[0147] It should be noted that the specific implementation of step S180 is the same as that of step S160, and will not be repeated here.

[0148] Step S190: Determine the weight of each random frequency based on the second mosquito repellent effect.

[0149] When the second mosquito repellent effect is represented by the avoidance rate, a higher avoidance rate corresponding to the second mosquito repellent effect indicates a better second mosquito repellent effect, and in this case, a greater weight is assigned to the corresponding random frequency.

[0150] Step S1100: Update the frequency of the ultrasonic signal used to repel mosquitoes to the highest weighted random playback frequency.

[0151] In this embodiment, by going through the above steps S160 to S1100, the frequency of the ultrasonic signal used to repel mosquito species can be explored, so as to explore the frequency of the ultrasonic signal that can effectively repel mosquitoes based on the mosquito species determined in step S120.

[0152] like Figure 2 As shown, this application also provides a mosquito control device 200, applied to an electronic device, the electronic device including a light sensor, a speaker, a mosquito-attracting lamp, and an electrical grid, comprising:

[0153] The first acquisition module 210 is used to acquire the current mosquito species identification features, which include the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device.

[0154] The determination module 220 is used to determine the mosquito species in the current environment based on the current mosquito species identification characteristics;

[0155] The second acquisition module 230 is used to acquire the current ambient brightness through the light sensor;

[0156] The control module 240 is configured to, when the current ambient brightness is greater than or equal to a preset ambient brightness, control the speaker to play an ultrasonic signal for repelling mosquitoes of the mosquito species, based on the mosquito species, wherein the preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp, and to control the mosquito-attracting lamp and the power grid to turn on when the current ambient brightness is less than the preset ambient brightness.

[0157] In one embodiment of this application, the electronic device includes a microphone, and the current mosquito species identification feature includes the current environmental audio signal. The first acquisition module 210 is specifically used to: acquire the current environmental audio signal through the microphone.

[0158] The determining module 220 is specifically used to: determine the spectrum of the current environmental audio signal based on the current environmental audio signal;

[0159] If the spectrum includes frequencies within the range of Culex mosquito wingbeat frequencies, the mosquito species in the current environment is determined to be Culex mosquitoes;

[0160] If the spectrum includes frequencies within the range of Aedes mosquito wingbeat frequencies, the mosquito species in the current environment is identified as Aedes mosquitoes.

[0161] In one embodiment of this application, the current mosquito species identification feature is the current running time. The determination module 220 is specifically used to: determine that the mosquito species in the current environment is Aedes mosquito when the current running time falls within the active time range of Aedes mosquitoes.

[0162] If the current operating time falls within the active period of Culex mosquitoes, the mosquito species in the current environment is identified as Culex mosquitoes.

[0163] In one embodiment of this application, the control module 240 is specifically configured to: when the mosquito species is Culex pipiens, control the speaker to play a first ultrasonic signal of a first frequency that interferes with the mating behavior of Culex pipiens for a first duration according to a set first time interval;

[0164] When the mosquito species is Aedes, the speaker is controlled to play a second ultrasonic signal of a second frequency, which is the sound emitted by the natural enemy of Aedes, for a second duration, according to a set second time interval.

[0165] When the mosquito species are Culex and Aedes, the speaker is controlled to alternately play the first ultrasonic signal of the first duration and the second ultrasonic signal of the second duration according to a set third time interval.

[0166] In one embodiment of this application, the electronic device includes a temperature and humidity sensor and a control module 240, specifically used to: acquire the current ambient temperature and humidity through the temperature and humidity sensor;

[0167] When the current ambient temperature and humidity are within the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a first intensity to repel mosquitoes of the specified species, according to the mosquito species.

[0168] When the current ambient temperature and humidity are outside the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a second intensity to repel mosquitoes of the specified species, based on the mosquito species, wherein the first intensity is greater than the second intensity.

[0169] In one embodiment of this application, the mosquito control device 200 provided in this application further includes:

[0170] The third acquisition module is used to acquire the first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes belonging to the mosquito species.

[0171] The update module is used to: when the first mosquito repellency effect is unqualified, perform a random exploration operation a preset number of times according to the mosquito species. Each random exploration operation includes: determining a random frequency and controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species and ultrasonic signals of the random frequency in sequence according to a preset random exploration probability.

[0172] A second mosquito-repelling effect is obtained when the speaker plays an ultrasonic signal of the random frequency;

[0173] Based on the second mosquito-repelling effect, determine the weight of each of the random frequencies;

[0174] The frequency of the ultrasonic signal used to repel the mosquito species is updated to the random playback frequency with the highest weight.

[0175] In one embodiment of this application, the third acquisition module is specifically used for:

[0176] The infrared detection signal output by the infrared sensor is acquired when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species.

[0177] Based on the infrared detection signal, determine the mosquito avoidance rate when the speaker plays an ultrasonic signal for repelling mosquitoes of the species.

[0178] The mosquito avoidance rate is defined as the first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species.

[0179] In one embodiment of this application, the electronic device includes a temperature and humidity sensor, an update module, and is further configured to: acquire the current ambient temperature and humidity through the temperature and humidity sensor;

[0180] When the current ambient temperature and humidity are within the range where mosquitoes are active, the preset random exploration probability is set to a first probability value;

[0181] If the current ambient temperature and humidity are outside the range where mosquitoes are active, the preset random exploration probability is set to the second probability value.

[0182] Wherein, the first probability value is less than the second probability value.

[0183] This application also provides an electronic device, which is any of the mosquito-removing devices 200 provided in the above-described device embodiments.

[0184] Or, such as Figure 3 As shown, the electronic device 300 includes: a light sensor 310, a speaker 320, a mosquito-attracting lamp 330, an electric grid 340, a memory 350, and a processor 360. The light sensor 310, the speaker 320, the mosquito-attracting lamp 330, the electric grid 340, and the memory 350 are all connected to the processor 360. The memory 350 is used to store computer instructions, and the processor 360 is used to retrieve the computer instructions from the memory 350 to execute the method as described in any of the above method embodiments.

[0185] In one embodiment of this application, the electronic device further includes a microphone.

[0186] In one embodiment of this application, the electronic device further includes a temperature and humidity sensor.

[0187] In one embodiment of this application, the electronic device further includes an infrared sensor.

[0188] In one embodiment of this application, the aforementioned electronic device is a speaker.

[0189] This application also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the method according to any one of the above-described method embodiments.

[0190] This application may be a system, method, and / or computer program product. A computer program product may include a computer-readable storage medium having computer-readable program instructions loaded thereon for causing a processor to implement various aspects of this application.

[0191] Computer-readable storage media can be tangible devices capable of holding and storing instructions for use by an instruction execution device. Computer-readable storage media can be, for example—but not limited to—electrical storage devices, magnetic storage devices, optical storage devices, electromagnetic storage devices, semiconductor storage devices, or any suitable combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), static random access memory (SRAM), portable compact disc read-only memory (CD-ROM), digital multifunction disc (DVD), memory sticks, floppy disks, mechanical encoding devices, such as punch cards or recessed protrusions storing instructions thereon, and any suitable combination thereof. The computer-readable storage media used herein are not to be construed as transient signals themselves, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through waveguides or other transmission media (e.g., light pulses through fiber optic cables), or electrical signals transmitted through wires.

[0192] The computer-readable program instructions described herein can be downloaded from computer-readable storage media to various computing / processing devices, or downloaded via a network, such as the Internet, local area network, wide area network, and / or wireless network, to an external computer or external storage device. The network may include copper transmission cables, fiber optic transmission, wireless transmission, routers, firewalls, switches, gateway computers, and / or edge servers. A network adapter card or network interface in each computing / processing device receives the computer-readable program instructions from the network and forwards them to the computer-readable storage media in the respective computing / processing device.

[0193] The computer program instructions used to perform the operations of this application may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-dependent instructions, microcode, firmware instructions, state setting data, or source code or object code written in any combination of one or more programming languages, including object-oriented programming languages ​​such as Smalltalk, C++, etc., and conventional procedural programming languages ​​such as the "C" language or similar programming languages. The computer-readable program instructions may be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving a remote computer, the remote computer may be connected to the user's computer via any type of network—including a local area network (LAN) or a wide area network (WAN)—or may be connected to an external computer (e.g., via the Internet using an Internet service provider). In some embodiments, electronic circuits, such as programmable logic circuits, field-programmable gate arrays (FPGAs), or programmable logic arrays (PLAs), are personalized by utilizing state information from the computer-readable program instructions. These electronic circuits can execute the computer-readable program instructions to implement various aspects of this application.

[0194] Various aspects of this application are described herein with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It should be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer-readable program instructions.

[0195] These computer-readable program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing apparatus to produce a machine such that, when executed by the processor of the computer or other programmable data processing apparatus, they create means for implementing the functions / actions specified in one or more blocks of the flowchart and / or block diagram. These computer-readable program instructions can also be stored in a computer-readable storage medium that causes a computer, programmable data processing apparatus, and / or other device to operate in a particular manner; thus, the computer-readable medium storing the instructions comprises an article of manufacture that includes instructions for implementing aspects of the functions / actions specified in one or more blocks of the flowchart and / or block diagram.

[0196] Computer-readable program instructions may also be loaded onto a computer, other programmable data processing apparatus, or other device to cause a series of operational steps to be performed on the computer, other programmable data processing apparatus, or other device to produce a computer-implemented process, thereby causing the instructions executed on the computer, other programmable data processing apparatus, or other device to perform the functions / actions specified in one or more boxes of a flowchart and / or block diagram.

[0197] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of an instruction containing one or more executable instructions for implementing a specified logical function. In some alternative implementations, the functions marked in the blocks may occur in a different order than those marked in the drawings. For example, two consecutive blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or action, or using a combination of dedicated hardware and computer instructions. It will be well known to those skilled in the art that implementation in hardware, implementation in software, and implementation using a combination of software and hardware are equivalent.

[0198] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements to the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein. The scope of this application is defined by the appended claims.

Claims

1. A mosquito control method, characterized in that, Applied to electronic devices, the electronic devices include a light sensor, a speaker, a mosquito-attracting lamp, and an electrical grid, including: The current mosquito species identification features are obtained, including the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device. Based on the current mosquito species identification characteristics, determine the mosquito species in the current environment; The current ambient brightness is obtained through the light sensor; When the current ambient brightness is greater than or equal to the preset ambient brightness, the speaker is controlled to play an ultrasonic signal for repelling mosquitoes of the specified species, based on the mosquito species. The preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp. When the current ambient brightness is less than the preset ambient brightness, the mosquito-attracting lamp and the power grid are turned on. After controlling the speaker to play an ultrasonic signal for repelling mosquitoes of the mosquito species according to the mosquito species, the method further includes: A first mosquito-repelling effect is obtained when the speaker plays an ultrasonic signal for repelling mosquitoes belonging to the mosquito species. If the first mosquito repellent effect is unqualified, the random exploration operation is repeated a preset number of times according to the mosquito species. Each random exploration operation includes: determining a random frequency and controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species and ultrasonic signals of the random frequency in sequence according to a preset random exploration probability. A second mosquito-repelling effect is obtained when the speaker plays an ultrasonic signal of the random frequency; Based on the second mosquito-repelling effect, determine the weight of each of the random frequencies; The frequency of the ultrasonic signal used to repel the mosquito species is updated to the random frequency with the highest weight. The electronic device further includes an infrared sensor, and the acquisition of the first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species includes: The infrared detection signal output by the infrared sensor is acquired when the speaker plays an ultrasonic signal for repelling mosquitoes of the stated mosquito species. Based on the infrared detection signal, determine the mosquito avoidance rate when the speaker plays an ultrasonic signal for repelling mosquitoes of the species. The mosquito avoidance rate is defined as the first mosquito repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the mosquito species. The electronic device includes a temperature and humidity sensor, and before repeatedly performing the random exploration operation a preset number of times according to the mosquito species, the method further includes: The current ambient temperature and humidity are obtained through the temperature and humidity sensor. When the current ambient temperature and humidity are within the range where mosquitoes are active, the preset random exploration probability is set to a first probability value; If the current ambient temperature and humidity are outside the range where mosquitoes are active, the preset random exploration probability is set to the second probability value. Wherein, the first probability value is less than the second probability value.

2. The method according to claim 1, characterized in that, The electronic device includes a microphone, and the current mosquito species identification feature includes the current environmental audio signal. The acquisition of the current mosquito species identification feature includes: The current ambient audio signal is acquired through the microphone; The step of determining the mosquito species in the current environment based on the current mosquito species identification characteristics includes: Based on the current environmental audio signal, determine the spectrum of the current environmental audio signal; If the spectrum includes frequencies within the range of Culex mosquito wingbeat frequencies, the mosquito species in the current environment is determined to be Culex mosquitoes; If the spectrum includes frequencies within the range of Aedes mosquito wingbeat frequencies, the mosquito species in the current environment is identified as Aedes mosquitoes.

3. The method according to claim 1, characterized in that, The current mosquito species identification feature is the current running time. Determining the mosquito species in the current environment based on the current mosquito species identification feature includes: If the current operating time falls within the active period of Aedes mosquitoes, the mosquito species in the current environment is identified as Aedes mosquitoes; If the current operating time falls within the active period of Culex mosquitoes, the mosquito species in the current environment is identified as Culex mosquitoes.

4. The method according to claim 1, characterized in that, The step of controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species, based on the mosquito species, includes: When the mosquito species is Culex mosquito, the speaker is controlled to play a first ultrasonic signal of a first frequency that interferes with the mating behavior of Culex mosquitoes for a first duration according to a set first time interval. When the mosquito species is Aedes, the speaker is controlled to play a second ultrasonic signal of a second frequency, which is the sound emitted by the natural enemy of Aedes, for a second duration, according to a set second time interval. When the mosquito species are Culex and Aedes, the speaker is controlled to alternately play the first ultrasonic signal of the first duration and the second ultrasonic signal of the second duration according to a set third time interval.

5. The method according to claim 1, characterized in that, The step of controlling the speaker to play ultrasonic signals for repelling mosquitoes of the mosquito species, based on the mosquito species, includes: When the current ambient temperature and humidity are within the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a first intensity to repel mosquitoes of the specified species, according to the mosquito species. When the current ambient temperature and humidity are outside the range where mosquitoes are active, the speaker is controlled to play an ultrasonic signal of a second intensity to repel mosquitoes of the specified species, based on the mosquito species, wherein the first intensity is greater than the second intensity.

6. A mosquito-repelling device, characterized in that, Applied to electronic devices, the electronic devices include a light sensor, a speaker, a mosquito-attracting lamp, an infrared sensor, and an electrical grid, including: The first acquisition module is used to acquire the current mosquito species identification features, which include the current environmental audio signal of the current environment in which the electronic device is located or the current running time of the electronic device. The determination module is used to determine the mosquito species in the current environment based on the current mosquito species identification characteristics; The second acquisition module is used to acquire the current ambient brightness through the light sensor; The control module is configured to, when the current ambient brightness is greater than or equal to a preset ambient brightness, control the speaker to play an ultrasonic signal for repelling mosquitoes of the mosquito species, based on the mosquito species, wherein the preset ambient brightness is the minimum ambient brightness that affects the mosquito-attracting effectiveness of the mosquito-attracting lamp, and to control the mosquito-attracting lamp and the power grid to turn on when the current ambient brightness is less than the preset ambient brightness. The device further includes: a third acquisition module, used to acquire a first mosquito-repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes belonging to the mosquito species; The update module is configured to: when the first mosquito repellency effect is unqualified, repeatedly perform a random exploration operation a preset number of times according to the mosquito species. Each random exploration operation includes: determining a random frequency; controlling the speaker to sequentially play ultrasonic signals for repelling mosquitoes of the specified mosquito species and ultrasonic signals of the random frequency according to a preset random exploration probability; obtaining a second mosquito repellency effect when the speaker plays ultrasonic signals of the random frequency; determining the weight of each random frequency according to the second mosquito repellency effect; and updating the frequency of the ultrasonic signals for repelling the mosquito species to the random frequency with the highest weight. The third acquisition module is specifically used to: acquire the infrared detection signal output by the infrared sensor when the speaker plays an ultrasonic signal for repelling mosquitoes of the specified species; determine the mosquito avoidance rate when the speaker plays an ultrasonic signal for repelling mosquitoes of the specified species based on the infrared detection signal; and determine the mosquito avoidance rate as a first mosquito repelling effect when the speaker plays an ultrasonic signal for repelling mosquitoes of the specified species. The electronic device includes a temperature and humidity sensor and an update module, and is further configured to: acquire the current ambient temperature and humidity through the temperature and humidity sensor; set the preset random exploration probability to a first probability value when the current ambient temperature and humidity are within the range where mosquitoes are active; and set the preset random exploration probability to a second probability value when the current ambient temperature and humidity are outside the range where mosquitoes are active; wherein the first probability value is less than the second probability value.

7. An electronic device, characterized in that, The electronic device includes the mosquito removal device as described in claim 6; Alternatively, the electronic device includes: a light sensor, a speaker, a mosquito-attracting lamp, an electrical grid, a memory, and a processor, wherein the light sensor, the speaker, the mosquito-attracting lamp, the electrical grid, and the memory are all connected to the processor, the memory is used to store computer instructions, and the processor is used to retrieve the computer instructions from the memory to perform the method as described in any one of claims 1-5.

Citation Information

Patent Citations

  • Mosquito repellent device and mosquito repelling method

    CN101216160A

  • Control method of vehicle-mounted mosquito repelling device, vehicle-mounted mosquito repelling device and storage medium

    CN120039177A