Vehicle-mounted refrigerator control method and device, electronic equipment and storage medium

Abstract

The invention provides a vehicle-mounted refrigerator control method and device, electronic equipment and a storage medium, the method comprises the steps that stored object information of a vehicle-mounted refrigerator is obtained, and the stored object information comprises a plurality of stored object categories and storage weights, ideal storage environments and storage weights corresponding to the stored object categories; based on the stored object information, the weighted average temperature and the weighted average humidity of the vehicle-mounted refrigerator are calculated, a temperature difference value is obtained according to the weighted average temperature and the current refrigerator temperature, and a humidity difference value is obtained according to the weighted average humidity and the current refrigerator humidity; and the current vehicle speed, the external environment temperature and the external environment humidity of the vehicle serve as adjusting coefficients, the temperature difference value and the humidity difference value are adjusted, a temperature adjusting value and a humidity adjusting value are obtained, and therefore the vehicle-mounted refrigerator conducts dynamic temperature and humidity control based on the temperature adjusting value and the humidity adjusting value. Through the method, the technical problem that the temperature of the vehicle-mounted refrigerator cannot be automatically adjusted is solved.

Description

Technical Field

[0001] The present application relates to the field of intelligent vehicle technology, and in particular to a vehicle refrigerator control method, device, electronic device and storage medium. Background Art

[0002] With the increase in the number of cars and the diversification of consumer demand, car refrigerators, as refrigeration equipment designed specifically for vehicle environments, have developed rapidly. In order to meet users' requirements for convenience, efficiency, quietness and intelligence of car refrigerators, car refrigerators can use the thermoelectric properties of semiconductor materials for refrigeration, without the need for refrigerants and mechanical moving parts, thus achieving a low noise effect.

[0003] At present, with the development of Internet of Things and artificial intelligence technology, car refrigerators are gradually developing in the direction of intelligence. For example, car refrigerators are equipped with temperature display screens and intelligent control systems, so that users can remotely control the temperature of the refrigerator through mobile phone apps or car systems. However, current car refrigerators still rely on users to manually control the refrigerator temperature. If users fail to adjust the refrigerator temperature in time after putting food in, the preservation effect of the car refrigerator may be poor. Summary of the invention

[0004] In view of the shortcomings of the related technologies mentioned above, the present application provides a vehicle refrigerator control method, device, electronic device and storage medium to solve the technical problem that the vehicle refrigerator cannot automatically adjust the temperature.

[0005] The present application provides a vehicle refrigerator control method, the vehicle refrigerator control method comprising: obtaining storage information of the vehicle refrigerator, the storage information comprising multiple storage categories and storage weights, ideal storage environments and storage weights corresponding to each storage category; based on the storage information, calculating the weighted average temperature and weighted average humidity of the vehicle refrigerator, obtaining a temperature difference according to the weighted average temperature and the current refrigerator temperature, and obtaining a humidity difference according to the weighted average humidity and the current refrigerator humidity; using the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients, adjusting the temperature difference and the humidity difference, and obtaining a temperature adjustment value and a humidity adjustment value, so that the vehicle refrigerator performs dynamic temperature and humidity control based on the temperature adjustment value and the humidity adjustment value.

[0006] In one embodiment of the present application, based on the stored object information, calculating the weighted average temperature and weighted average humidity of the vehicle refrigerator includes: obtaining the weight weight corresponding to each stored object category according to the storage weight and storage weight corresponding to each stored object category; performing weighted calculation on the weight weight corresponding to each stored object category and the ideal storage temperature to obtain the weighted temperature, and obtaining the weighted average temperature based on the weighted temperature and the number of stored object categories, wherein the ideal storage environment includes the ideal storage temperature and the ideal storage humidity; performing weighted calculation on the weight weight corresponding to each stored object category and the ideal storage humidity to obtain the weighted humidity, and obtaining the weighted average humidity based on the weighted humidity and the number of stored object categories.

[0007] In one embodiment of the present application, before obtaining the storage information of the vehicle refrigerator, it also includes: establishing a category attribute database, the category attribute database including multiple storage categories and ideal storage environments and storage weights corresponding to different storage categories, the ideal storage environment including ideal storage temperature and ideal storage humidity; if it is detected that the total storage weight of the vehicle refrigerator increases, the deposited object category and the stored weight corresponding to the deposited object category are obtained, the ideal storage environment and storage weight corresponding to the deposited object category are obtained based on the category attribute database, the stored weight, ideal storage environment and storage weight corresponding to the deposited object category are used as the stored information, and the stored object information is updated according to the stored information; if it is detected that the total storage weight of the vehicle refrigerator decreases, the taken-out object category and the taken-out weight corresponding to the taken-out object category are obtained, the taken-out weight corresponding to the taken-out object category is used as the taken-out information, and the stored object information is updated based on the taken-out information.

[0008] In one embodiment of the present application, the current vehicle speed, external environment temperature and external environment humidity of the vehicle are used as adjustment coefficients, and the temperature difference is adjusted, including: obtaining a first temperature adjustment coefficient based on a preset vehicle speed influence coefficient on refrigerator temperature and the current vehicle speed, and obtaining a second temperature adjustment coefficient based on a preset external environment temperature influence coefficient on refrigerator temperature and the external environment temperature;

[0009] The first temperature adjustment coefficient, the second temperature adjustment coefficient, and a preset basic temperature adjustment coefficient are added to obtain the temperature adjustment coefficient, and the temperature difference is adjusted based on the temperature adjustment coefficient.

[0010] In one embodiment of the present application, the current vehicle speed, external ambient temperature and external ambient humidity of the vehicle are used as adjustment coefficients, and the humidity difference is adjusted, including: obtaining a first humidity adjustment coefficient based on a preset vehicle speed influence coefficient on refrigerator humidity and the current vehicle speed, obtaining a second humidity adjustment coefficient based on a preset external ambient temperature influence coefficient on refrigerator humidity and the external ambient temperature, and obtaining a third humidity adjustment coefficient based on a preset external ambient humidity influence coefficient on refrigerator humidity and the external ambient humidity; adding a preset basic humidity adjustment coefficient, the first humidity adjustment coefficient, the second humidity adjustment coefficient and the third humidity adjustment coefficient to obtain the humidity adjustment coefficient, and adjusting the humidity difference based on the humidity adjustment coefficient.

[0011] In one embodiment of the present application, the vehicle refrigerator temperature control method also includes: if the temperature difference is greater than or equal to a preset first temperature difference threshold and less than a preset second temperature difference threshold, the temperature of the vehicle refrigerator is adjusted based on the temperature adjustment value; if the temperature difference is less than the preset first temperature difference threshold, a temperature fine-tuning value is obtained based on a preset temperature fine-tuning coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature fine-tuning value; if the temperature difference is greater than the preset second temperature difference threshold, a temperature rapid adjustment coefficient is obtained based on the temperature difference, a temperature rapid adjustment value is obtained according to the temperature rapid adjustment coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature rapid adjustment value.

[0012] In one embodiment of the present application, after adjusting the temperature of the vehicle refrigerator based on the temperature adjustment value, it also includes: if it is detected that the current refrigerator temperature of the vehicle refrigerator is greater than or equal to a preset high temperature threshold, and the duration is greater than the preset time threshold, a high temperature warning is triggered; if it is detected that the current refrigerator humidity of the vehicle refrigerator is outside the preset humidity range, and the duration is greater than the preset time threshold, a humidity abnormality warning is triggered; if it is detected that the reduction in the total storage weight of the vehicle refrigerator is greater than or equal to the preset reduction threshold, and the duration is greater than the preset time threshold, a weight abnormality alarm is triggered.

[0013] An embodiment of the present application also provides a vehicle refrigerator control device, the vehicle refrigerator control device comprising: a data input module, used to obtain storage information of the vehicle refrigerator, the storage information comprising multiple storage categories and storage weights, ideal storage environments and storage weights corresponding to each storage category; a difference calculation module, used to calculate the weighted average temperature and weighted average humidity of the vehicle refrigerator based on the storage information, obtain a temperature difference according to the weighted average temperature and the current refrigerator temperature, and obtain a humidity difference according to the weighted average humidity and the current refrigerator humidity; a dynamic control module, used to use the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients, adjust the temperature difference and the humidity difference, and obtain temperature adjustment values ​​and humidity adjustment values, so that the vehicle refrigerator performs dynamic temperature and humidity control based on the temperature adjustment values ​​and the humidity adjustment values.

[0014] An embodiment of the present application also provides an electronic device, comprising: one or more processors; a storage device for storing one or more programs, and when the one or more programs are executed by the one or more processors, the electronic device implements the vehicle refrigerator control method as described in any of the above embodiments.

[0015] An embodiment of the present application further provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor of a computer, the computer is enabled to execute a vehicle refrigerator control method as described in any of the above embodiments.

[0016] Beneficial effects of the present application: The embodiments of the present application also provide a vehicle refrigerator control method, device, electronic device and storage medium, the method obtains the storage information of the vehicle refrigerator, the storage information includes multiple storage categories and the storage weight, ideal storage environment and storage weight corresponding to each storage category; based on the storage information, the weighted average temperature and weighted average humidity of the vehicle refrigerator are calculated, the temperature difference is obtained according to the weighted average temperature and the current refrigerator temperature, and the humidity difference is obtained according to the weighted average humidity and the current refrigerator humidity; the current speed of the vehicle, the external environment temperature and the external environment humidity are used as adjustment coefficients, and the vehicle refrigerator is controlled. The temperature difference and humidity difference are adjusted to obtain the temperature adjustment value and humidity adjustment value, so that the vehicle refrigerator can dynamically control the temperature and humidity based on the temperature adjustment value and humidity adjustment value, and automatically adjust the temperature adjustment value according to the storage weight of different storage categories in the refrigerator, so as to achieve more accurate and personalized temperature control. At the same time, the final temperature and humidity adjustment value is adjusted according to the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients, which reduces the adverse effects of environmental factors and high-speed vehicle driving on refrigerator control, improves the accuracy of adjustment, and also reduces the need for users to manually set the temperature, thereby improving the user experience. Moreover, by automatically adjusting the temperature of the vehicle refrigerator, the freshness of the food is better maintained and the preservation effect is improved.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of an implementation environment of a vehicle refrigerator control method shown in an exemplary embodiment of the present application;

[0019] Figure 2 is a flow chart of a vehicle refrigerator control method shown in an exemplary embodiment of the present application;

[0020] Figure 3 is a block diagram of a vehicle refrigerator control device shown in an exemplary embodiment of the present application;

[0021] Figure 4 It is a structural schematic diagram of an electronic device shown in an exemplary embodiment of the present application. DETAILED DESCRIPTION

[0022] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0023] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application, and thus the drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0024] It should be noted that in this application, "first", "second", etc. are only used to distinguish similar objects, and are not used to limit the order or precedence of similar objects. The variations of "including", "having", etc. described above indicate that the scope covered by the subject of the word is not exclusive except for the examples shown by the word.

[0025] It is understood that the various numbers, step numbers, and other reference numerals recorded in this application are distinguished for the convenience of description and are not intended to limit the scope of this application. The size of the reference numerals in this application does not mean the order of execution. The execution order of each process should be determined by its function and internal logic.

[0026] In the following description, a large number of details are discussed to provide a more thorough explanation of the embodiments of the present application. However, it is obvious to those skilled in the art that the embodiments of the present application can be implemented without these specific details. In other embodiments, well-known structures and devices are shown in the form of block diagrams rather than in detail to avoid making the embodiments of the present application difficult to understand.

[0027] The embodiments of the present application respectively propose a vehicle refrigerator control method, a vehicle refrigerator control device, an electronic device, a computer-readable storage medium and a computer program product, and these embodiments will be described in detail below.

[0028] See also Figure 1 , Figure 1 FIG. 1 is a schematic diagram of an implementation environment of a vehicle refrigerator control method shown in an exemplary embodiment of the present application. Figure 1As shown, the implementation environment may include a user terminal and a vehicle, wherein the user terminal includes a mobile terminal that can perform user interaction, which may be a mobile phone APP, and the vehicle includes a vehicle refrigerator, an external environment temperature sensor, an external environment humidity sensor, a vehicle speed sensor, and a vehicle refrigerator control system. In this embodiment, a weight sensor, a temperature sensor, and a humidity sensor are installed on the drawer of the vehicle refrigerator. The weight sensor can detect the weight change in the vehicle refrigerator. When food is stored or taken out of the vehicle refrigerator, the sensor will capture the weight change and convert the weight change into an electrical signal and send it to the vehicle refrigerator control system. The temperature sensor can detect the current refrigerator temperature of the vehicle refrigerator, and the humidity sensor can detect the current refrigerator humidity of the vehicle refrigerator, and send the current refrigerator temperature and current refrigerator humidity to the vehicle refrigerator control system.

[0029] In one embodiment of the present application, when a user deposits or takes out food into or out of a car refrigerator, the category of the items being deposited or taken out can be sent to the car refrigerator control system through the user's mobile phone APP. At the same time, the weight sensor on the car refrigerator will also send the weight change corresponding to this deposit or take out as the deposited weight or taken out weight to the car refrigerator control system.

[0030] In one embodiment of the present application, each time a user deposits or takes out food, the external ambient temperature, external ambient humidity and current vehicle speed are collected by the external ambient temperature sensor, external ambient humidity sensor and vehicle speed sensor on the vehicle and sent to the vehicle refrigerator control system, the current refrigerator temperature is obtained by the temperature sensor in the vehicle refrigerator, the current refrigerator humidity is obtained by the humidity sensor in the vehicle refrigerator, and the current refrigerator temperature and the current refrigerator humidity are sent to the vehicle refrigerator control system, so that the vehicle refrigerator control system obtains the temperature adjustment value and the humidity adjustment value based on the collected data, and dynamically controls the temperature and humidity of the vehicle refrigerator based on the temperature adjustment value and the humidity adjustment value.

[0031] See also Figure 2 , Figure 2 is a flow chart of a vehicle refrigerator control method shown in an exemplary embodiment of the present application. The method can be applied to Figure 1 The implementation environment shown is as follows. The method may also be applicable to other exemplary implementation environments and be specifically executed by devices in other implementation environments. This embodiment does not limit the implementation environment to which the method is applicable.

[0032] like Figure 2 As shown, in an exemplary embodiment, the vehicle refrigerator control method includes at least steps S210 to S230, which are described in detail as follows:

[0033] Step S210, obtaining the storage information of the vehicle refrigerator, the storage information including a plurality of storage categories and the storage weight, ideal storage environment and storage weight corresponding to each storage category.

[0034] In one embodiment of the present application, before obtaining the storage information of the vehicle refrigerator, it also includes: establishing a category attribute database, the category attribute database including multiple storage categories and ideal storage environments and storage weights corresponding to different storage categories, the ideal storage environment including ideal storage temperature and ideal storage humidity; if it is detected that the total storage weight of the vehicle refrigerator has increased, the deposited object category and the stored weight corresponding to the deposited object category are obtained, the ideal storage environment and storage weight corresponding to the deposited object category are obtained based on the category attribute database, the stored weight, ideal storage environment and storage weight corresponding to the deposited object category are used as the stored information, and the stored object information is updated according to the stored information; if it is detected that the total storage weight of the vehicle refrigerator has decreased, the taken-out object category and the taken-out weight corresponding to the taken-out object category are obtained, the taken-out weight corresponding to the taken-out object category is used as the taken-out information, and the stored object information is updated based on the taken-out information.

[0035] In one embodiment of the application, the ideal storage environment is the optimal storage environment under ideal conditions, and the ideal storage environment includes an ideal storage temperature and an ideal storage humidity. The ideal storage temperature is the optimal storage temperature under ideal conditions, and the ideal storage humidity is the optimal storage humidity under ideal conditions.

[0036] In one embodiment of the present application, a category attribute database is established, which includes attribute information of different types of food storage, such as average weight, ideal storage temperature, ideal storage humidity and storage weight corresponding to multiple food categories.

[0037] In one embodiment of the present application, the type of the item deposited or taken out by the user is obtained through a user input interface, and the deposited weight or taken out weight is collected through a weight sensor.

[0038] In one embodiment of the present application, if the user does not input the category of the deposited object or the category of the withdrawn object, the deposited weight or the withdrawn weight (i.e., weight change) is obtained based on the weight sensor, and the weight change is matched with the data in the category attribute database to obtain the deposited object category or the withdrawn object category. The category attribute database includes multiple stored object categories and the average weights corresponding to the stored object categories. In this embodiment, the following formula can be used to match the weight change in the category attribute database:

[0039] Fooddefault=argminf ∈FoodLibrary |ΔW-Weightf| Formula (1)

[0040] In formula (1), Fooddefault is the deposited item category or the withdrawn item category obtained by matching, Fooddefaul is the deposited item category when the weight change is an increase, and Fooddefaul is the withdrawn item category when the weight change is a decrease, FoodLibrary is the category attribute database, ΔW is the value of the weight change, Weightf is the average weight corresponding to each stored item category in the category attribute database, and argmin represents selecting f that minimizes the difference within the formula.

[0041] In one embodiment of the present application, the storage object category whose average weight and weight change value are closest is screened from the category attribute database as the deposited object category or the withdrawn object category.

[0042] In another embodiment of the present application, an image acquisition device is installed in a vehicle refrigerator, and images of the user putting food into the refrigerator are captured, and image recognition is performed on the food type in the image to determine the storage category or removal category corresponding to the food.

[0043] Step S220, based on the stored item information, calculate the weighted average temperature and weighted average humidity of the vehicle refrigerator, obtain the temperature difference according to the weighted average temperature and the current refrigerator temperature, and obtain the humidity difference according to the weighted average humidity and the current refrigerator humidity.

[0044] In one embodiment of the present application, the weight weight corresponding to each storage object category is obtained based on the storage weight and storage weight corresponding to each storage object category; the weight weight corresponding to each storage object category and the ideal storage temperature are weightedly calculated to obtain the weighted temperature, and the weighted average temperature is obtained based on the weighted temperature and the number of storage object categories. The ideal storage environment includes the ideal storage temperature and the ideal storage humidity; the weight weight corresponding to each storage object category and the ideal storage humidity are weightedly calculated to obtain the weighted humidity, and the weighted average humidity is obtained based on the weighted humidity and the number of storage object categories.

[0045] In one embodiment of the present application, obtaining the weight weight corresponding to each storage object category according to the storage weight and storage weight corresponding to each storage object category includes taking the value obtained by multiplying the storage weight of each storage object category by the corresponding storage weight as the weight weight.

[0046] In one embodiment of the present application, the weighted average temperature is calculated as follows:

[0047]

[0048] In formula (2), T weighted represents the weighted average temperature, w i is the weight, The ideal storage temperature, n is the number of storage object categories in the storage object information.

[0049] In one embodiment of the present application, the weighted average humidity is calculated as follows:

[0050]

[0051] In formula (8), H weighted represents the weighted average humidity, w i is the weight, H idea1 Unit weight refers to humidity, n is the number of storage categories in the storage information

[0052] Step S230, using the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients, adjusting the temperature difference and humidity difference to obtain temperature adjustment values ​​and humidity adjustment values, so that the vehicle refrigerator can perform dynamic temperature and humidity control based on the temperature adjustment values ​​and humidity adjustment values.

[0053] In one embodiment of the present application, the current vehicle speed, external ambient temperature and external ambient humidity of the vehicle are used as adjustment coefficients, and the temperature difference is adjusted, including: obtaining a first temperature adjustment coefficient based on a preset vehicle speed influence coefficient on the refrigerator temperature and the current vehicle speed, and obtaining a second temperature adjustment coefficient based on a preset external ambient temperature influence coefficient on the refrigerator temperature and the external ambient temperature; adding the first temperature adjustment coefficient, the second temperature adjustment coefficient and the preset basic temperature adjustment coefficient to obtain a temperature adjustment coefficient, and adjusting the temperature difference based on the temperature adjustment coefficient.

[0054] α=α base +a×log(1+VehicleSpeed)+b×(ExternalTemp-T base ) Formula (3)

[0055] In formula (3), α represents the temperature adjustment coefficient, α base It represents the preset basic temperature adjustment coefficient, which represents the initial adjustment coefficient value when there is no influence of vehicle speed and external ambient temperature. a represents the influence coefficient of preset vehicle speed on refrigerator temperature, through which the temperature change of refrigerator caused by the accelerated air flow inside the vehicle is adjusted. VehicleSpeed ​​represents the current vehicle speed. b represents the influence coefficient of preset external ambient temperature on refrigerator temperature, through which the temperature change of refrigerator caused by external ambient temperature is adjusted. ExternalTemp represents the external ambient temperature. T base Indicates the preset base external ambient temperature, which is used to measure the change of the external ambient temperature relative to a certain reference temperature.

[0056] In one embodiment of the present application, the current vehicle speed, external ambient temperature and external ambient humidity of the vehicle are used as adjustment coefficients, and the humidity difference is adjusted, including: obtaining a first humidity adjustment coefficient based on a preset vehicle speed influence coefficient on refrigerator humidity and the current vehicle speed, obtaining a second humidity adjustment coefficient based on a preset external ambient temperature influence coefficient on refrigerator humidity and the external ambient temperature, and obtaining a third humidity adjustment coefficient based on a preset external ambient humidity influence coefficient on refrigerator humidity and the external ambient humidity; adding a preset basic humidity adjustment coefficient, the first humidity adjustment coefficient, the second humidity adjustment coefficient and the third humidity adjustment coefficient to obtain a humidity adjustment coefficient, and adjusting the humidity difference based on the humidity adjustment coefficient.

[0057] γ=

[0058] γ base +c×log(1+VehicleSpeed)+d×(ExternalTemp-T base )+e×(Humidity-H base ) Formula (9)

[0059] In formula (9), γ represents the humidity adjustment coefficient, base represents the preset basic humidity adjustment coefficient, which represents the initial adjustment coefficient value when there is no influence of vehicle speed, external ambient temperature and external ambient humidity. c represents the influence coefficient of preset vehicle speed on refrigerator humidity, through which the change of refrigerator humidity caused by the accelerated air flow inside the vehicle is adjusted. VehicleSpeed ​​represents the current vehicle speed. d represents the influence coefficient of preset external ambient temperature on refrigerator humidity, through which the change of refrigerator humidity caused by the external ambient temperature is adjusted. ExternalTemp represents the external ambient temperature. T base It represents the preset basic external environment temperature, which is used to measure the change of external environment temperature relative to a certain reference temperature. e represents the influence coefficient of preset external environment humidity on refrigerator humidity, which is used to adjust the change of refrigerator humidity caused by external environment humidity. Humidity represents the external environment humidity. H base Represents the preset basic external environment humidity, which is used to measure the change of external environment humidity relative to a certain baseline humidity.

[0060] In one embodiment of the present application, adjusting the humidity difference based on the humidity adjustment coefficient includes multiplying the humidity adjustment coefficient by the humidity difference as the humidity adjustment value. Adjusting the temperature difference based on the temperature adjustment coefficient includes multiplying the temperature adjustment coefficient by the temperature difference as the temperature adjustment value.

[0061] In one embodiment of the present application, the vehicle refrigerator performs dynamic temperature and humidity control based on the temperature adjustment value and the humidity adjustment value, including: taking the sum of the current refrigerator temperature and the temperature adjustment value as the target temperature value, controlling the vehicle refrigerator to heat up or cool down until the current refrigerator temperature is equal to the target temperature value, taking the sum of the current refrigerator humidity and the humidity adjustment value as the target humidity value, controlling the vehicle refrigerator to humidify or dehumidify until the current refrigerator humidity is equal to the target humidity value.

[0062] In one embodiment of the present application, the vehicle refrigerator temperature control method also includes: if the temperature difference is greater than or equal to a preset first temperature difference threshold and less than a preset second temperature difference threshold, the temperature of the vehicle refrigerator is adjusted based on the temperature adjustment value; if the temperature difference is less than the preset first temperature difference threshold, a temperature fine-tuning value is obtained based on a preset temperature fine-tuning coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature fine-tuning value; if the temperature difference is greater than the preset second temperature difference threshold, a temperature rapid adjustment coefficient is obtained based on the temperature difference, a temperature rapid adjustment value is obtained according to the temperature rapid adjustment coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature rapid adjustment value.

[0063] In one embodiment of the present application, the vehicle refrigerator temperature control method also includes: if the humidity difference is greater than or equal to a preset first humidity difference threshold and less than a preset second humidity difference threshold, the humidity of the vehicle refrigerator is adjusted based on the humidity adjustment value; if the humidity difference is less than the preset first humidity difference threshold, a humidity fine-tuning value is obtained based on a preset humidity fine-tuning coefficient and the humidity difference, and the humidity of the vehicle refrigerator is adjusted based on the humidity fine-tuning value; if the humidity difference is greater than a preset second humidity difference threshold, a humidity quick adjustment coefficient is obtained based on the humidity difference, a humidity quick adjustment value is obtained according to the humidity quick adjustment coefficient and the humidity difference, and the humidity of the vehicle refrigerator is adjusted based on the humidity quick adjustment value.

[0064] In one embodiment of the present application, obtaining a temperature quick adjustment coefficient based on a temperature difference, obtaining a temperature quick adjustment value according to the temperature quick adjustment coefficient and the temperature difference, and obtaining a humidity quick adjustment value according to the humidity quick adjustment coefficient and the humidity difference include:

[0065]

[0066]

[0067] In formula (4), T newfast Indicates the temperature fast adjustment value, T current represents the current refrigerator temperature, ΔT represents the temperature difference, Indicates the temperature rapid adjustment coefficient.

[0068] In formula (5), H newfast Indicates the humidity quick adjustment value, H currentIndicates the current refrigerator humidity, ΔH indicates the humidity difference, Indicates the humidity quick adjustment coefficient.

[0069] In one embodiment of the present application, adjusting the temperature of the vehicle refrigerator based on the temperature quick adjustment value includes: adding the temperature quick adjustment value to the current refrigerator temperature to obtain a target temperature value, and controlling the vehicle refrigerator to heat up or cool down until the current refrigerator temperature is equal to the target temperature value. Adjusting the humidity of the vehicle refrigerator based on the humidity quick adjustment value includes: adding the humidity quick adjustment value to the current refrigerator humidity to obtain a target humidity value, and controlling the vehicle refrigerator to humidify or dehumidify until the current refrigerator humidity is equal to the target humidity value.

[0070] In one embodiment of the present application, obtaining a temperature fine-tuning value based on a preset temperature fine-tuning coefficient and a humidity difference, and obtaining a humidity fine-tuning value based on a preset humidity fine-tuning coefficient and a humidity difference includes:

[0071] T newslow =p×(T weighted -T current ) Formula (6)

[0072] H newslow =q×(H weighted -H Hcurrent ) Formula (7)

[0073] In formula (6), T newslow Indicates the temperature fine-tuning value, T current represents the current refrigerator temperature, p represents the preset temperature fine-tuning coefficient, T weighted -T current Represents the temperature difference, where T weighted is the weighted average temperature.

[0074] In formula (7), H newslow Indicates humidity fine-tuning value, H current Indicates the current refrigerator humidity, q indicates the preset humidity fine-tuning coefficient, H weighted -H Hcurrent Represents humidity difference, where H weighted is the weighted average humidity.

[0075] In one embodiment of the present application, the fine-tuning coefficients p and q can be adjusted according to the stored weight of food.

[0076] In one embodiment of the present application, adjusting the temperature of the vehicle refrigerator based on the temperature fine-tuning value includes: adding the temperature fine-tuning value to the current refrigerator temperature to obtain a target temperature value, and controlling the vehicle refrigerator to increase or decrease the temperature until the current refrigerator temperature is equal to the target temperature value. Adjusting the humidity of the vehicle refrigerator based on the humidity fine-tuning value includes: adding the humidity fine-tuning value to the current refrigerator humidity to obtain a target humidity value, and controlling the vehicle refrigerator to humidify or dehumidify until the current refrigerator humidity is equal to the target humidity value.

[0077] In one embodiment of the present application, after the temperature of the vehicle refrigerator is adjusted based on the temperature adjustment value, it also includes: if it is detected that the current refrigerator temperature of the vehicle refrigerator is greater than or equal to the preset high temperature threshold, and the duration is greater than the preset time threshold, a high temperature warning is triggered; if it is detected that the current refrigerator humidity of the vehicle refrigerator is outside the preset humidity range, and the duration is greater than the preset time threshold, a humidity abnormality warning is triggered; if it is detected that the total storage weight of the vehicle refrigerator is reduced by more than or equal to the preset reduction threshold, and the duration is greater than the preset time threshold, a weight abnormality alarm is triggered.

[0078] In one embodiment of the present application, the temperature and humidity are continuously monitored and feedback is provided to the user interface. If the temperature and humidity reach a preset range threshold, they are kept stable; if not, they are continuously adjusted.

[0079] In one embodiment of the present application, when driving at high speed, the air flow inside the vehicle is accelerated, which may cause changes in the temperature and humidity inside the refrigerator. Therefore, it is necessary to adjust the coefficient of influence of vehicle speed on refrigerator temperature and the coefficient of influence of vehicle speed on refrigerator humidity to adapt to such changes. In addition, an increase or decrease in external ambient temperature will also affect the cooling load of the refrigerator and the humidity of the refrigerator, and it is also necessary to set an adjustment coefficient for adjustment. Changes in external ambient humidity will also affect the humidity control inside the refrigerator, especially in high humidity environments, and the dehumidification function may need to be strengthened.

[0080] In one implementation of the present application, the adjustment coefficients a, b, c, d, e in the present application and the storage weights and ideal storage environments corresponding to each storage category can be optimized based on actual adjustment effect feedback to achieve the best vehicle refrigerator storage effect through continuous adjustment.

[0081] See also Figure 3 , Figure 3 is a block diagram of a vehicle refrigerator control device shown in an exemplary embodiment of the present application. The device can be applied to Figure 1 The implementation environment shown is as follows. The device may also be applicable to other exemplary implementation environments and specifically configured in other devices. This embodiment does not limit the implementation environment to which the device is applicable.

[0082] like Figure 3As shown, the exemplary vehicle refrigerator control device includes:

[0083] The data input module 301 is used to obtain the storage information of the vehicle refrigerator, where the storage information includes multiple storage categories and the storage weight, ideal storage environment and storage weight corresponding to each storage category;

[0084] The difference calculation module 302 is used to calculate the weighted average temperature and weighted average humidity of the vehicle refrigerator based on the stored object information, obtain the temperature difference according to the weighted average temperature and the current refrigerator temperature, and obtain the humidity difference according to the weighted average humidity and the current refrigerator humidity;

[0085] The dynamic control module 303 is used to use the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients to adjust the temperature difference and humidity difference to obtain the temperature adjustment value and the humidity adjustment value, so that the vehicle refrigerator can perform dynamic temperature and humidity control based on the temperature adjustment value and the humidity adjustment value.

[0086] Figure 4 The structure diagram of the computer system suitable for implementing the electronic device of the embodiment of the present application is shown. It should be noted that: Figure 4 The computer system 400 of the electronic device shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.

[0087] like Figure 4 As shown, the computer system 400 includes a central processing unit (CPU) 401, which can perform various appropriate actions and processes according to the program stored in the read-only memory (ROM) 402 or the program loaded from the storage part 408 to the random access memory (RAM) 403, such as executing the method described in the above embodiment. In the RAM 403, various programs and data required for system operation are also stored. The CPU 401, ROM 402 and RAM 403 are connected to each other through a bus 404. An input / output (I / O) interface 405 is also connected to the bus 404.

[0088] The following components are connected to the I / O interface 405: an input section 406 including a keyboard, a mouse, etc.; an output section 407 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section 408 including a hard disk, etc.; and a communication section 409 including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section 409 performs communication processing via a network such as the Internet. A drive 410 is also connected to the I / O interface 405 as needed. A removable medium 411, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is installed on the drive 410 as needed so that a computer program read therefrom is installed into the storage section 408 as needed.

[0089] In particular, according to an embodiment of the present application, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present application includes a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a computer program for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through a communication section 409, and / or installed from a removable medium 411. When the computer program is executed by a central processing unit (CPU) 401, various functions defined in the system of the present application are executed.

[0090] It should be noted that the computer-readable medium shown in the embodiment of the present application can be a computer-readable signal medium or a computer-readable storage medium or any combination of the above two. The computer-readable storage medium can be, for example, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of computer-readable storage media can include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present application, a computer-readable signal medium may include a data signal propagated in a baseband or as part of a carrier wave, wherein a computer-readable computer program is carried. This propagated data signal can take a variety of forms, including but not limited to an electromagnetic signal, an optical signal, or any suitable combination of the above. A computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium, which may send, propagate or transmit a program for use by or in conjunction with an instruction execution system, apparatus or device. A computer program contained on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the above.

[0091] The flowchart and block diagram in the accompanying drawings illustrate the possible architecture, functions and operations of the system, method and computer program product according to various embodiments of the present application. Wherein, each box in the flowchart or block diagram can represent a module, a program segment, or a part of the code, and the above-mentioned module, program segment, or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram or flowchart, and the combination of boxes in the block diagram or flowchart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.

[0092] The units involved in the embodiments described in this application may be implemented by software or hardware, and the units described may also be set in a processor. The names of these units do not, in some cases, constitute limitations on the units themselves.

[0093] Another aspect of the present application provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor of a computer, the computer executes the vehicle refrigerator control method as described above. The computer-readable storage medium may be included in the electronic device described in the above embodiment, or may exist independently without being assembled into the electronic device.

[0094] Another aspect of the present application also provides a computer program product or a computer program, which includes a computer instruction stored in a computer-readable storage medium. A processor of a computer device reads the computer instruction from the computer-readable storage medium, and the processor executes the computer instruction, so that the computer device executes the vehicle refrigerator control method provided in each of the above embodiments.

[0095] The above embodiments are merely illustrative of the principles and effects of the present application, and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present application shall still be covered by the claims of the present application.

Claims

1. A vehicle refrigerator control method, characterized in that: The vehicle refrigerator control method comprises: Acquire storage information of the vehicle refrigerator, wherein the storage information includes multiple storage categories and storage weights, ideal storage environments, and storage weights corresponding to each storage category; Based on the stored item information, a weighted average temperature and a weighted average humidity of the vehicle refrigerator are calculated, a temperature difference is obtained according to the weighted average temperature and the current refrigerator temperature, and a humidity difference is obtained according to the weighted average humidity and the current refrigerator humidity; The current vehicle speed, external ambient temperature and external ambient humidity are used as adjustment coefficients to adjust the temperature difference and the humidity difference to obtain temperature adjustment values ​​and humidity adjustment values, so that the vehicle refrigerator can perform dynamic temperature and humidity control based on the temperature adjustment values ​​and the humidity adjustment values.

2. The vehicle refrigerator control method according to claim 1, characterized in that: Calculating the weighted average temperature and weighted average humidity of the vehicle refrigerator based on the stored item information includes: Obtaining the weight corresponding to each category of stored objects according to the storage weight and storage weight corresponding to each category of stored objects; The weighted temperature is obtained by weighting the weights corresponding to the categories of the stored objects and the ideal storage temperature, and the weighted average temperature is obtained based on the weighted temperature and the number of the categories of the stored objects. The ideal storage environment includes the ideal storage temperature and the ideal storage humidity. The weight weights corresponding to the various storage object categories and the ideal storage humidity are weightedly calculated to obtain the weighted humidity, and the weighted average humidity is obtained based on the weighted humidity and the number of the storage object categories.

3. The vehicle refrigerator control method according to claim 1, characterized in that: Before obtaining the storage information of the vehicle refrigerator, it also includes: Establishing a category attribute database, wherein the category attribute database includes multiple storage object categories and ideal storage environments and storage weights corresponding to different storage object categories, wherein the ideal storage environment includes an ideal storage temperature and an ideal storage humidity; If it is detected that the total storage weight of the vehicle refrigerator increases, the category of the deposited object and the storage weight corresponding to the category of the deposited object are obtained, the ideal storage environment and storage weight corresponding to the category of the deposited object are obtained based on the category attribute database, the storage weight, ideal storage environment and storage weight corresponding to the category of the deposited object are used as the storage information, and the stored object information is updated according to the storage information; If it is detected that the total storage weight of the vehicle refrigerator is reduced, the category of the taken-out object and the taken-out weight corresponding to the category of the taken-out object are obtained, the taken-out weight corresponding to the category of the taken-out object is used as the take-out information, and the stored object information is updated based on the take-out information.

4. The vehicle refrigerator control method according to any one of claims 1 to 3, characterized in that: Using the current speed of the vehicle, the external ambient temperature and the external ambient humidity as adjustment coefficients, adjusting the temperature difference includes: Obtaining a first temperature adjustment coefficient based on a preset vehicle speed influence coefficient on the refrigerator temperature and the current vehicle speed, and obtaining a second temperature adjustment coefficient based on a preset external ambient temperature influence coefficient on the refrigerator temperature and the external ambient temperature; The first temperature adjustment coefficient, the second temperature adjustment coefficient, and a preset basic temperature adjustment coefficient are added to obtain the temperature adjustment coefficient, and the temperature difference is adjusted based on the temperature adjustment coefficient.

5. The vehicle refrigerator control method according to any one of claims 1 to 3, characterized in that: Using the current speed of the vehicle, the external ambient temperature and the external ambient humidity as adjustment coefficients, adjusting the humidity difference includes: A first humidity adjustment coefficient is obtained based on a preset coefficient of influence of vehicle speed on refrigerator humidity and the current vehicle speed, a second humidity adjustment coefficient is obtained based on a preset coefficient of influence of external ambient temperature on refrigerator humidity and the external ambient temperature, and a third humidity adjustment coefficient is obtained based on a preset coefficient of influence of external ambient humidity on refrigerator humidity and the external ambient humidity; The humidity adjustment coefficient is obtained by adding a preset basic humidity adjustment coefficient, the first humidity adjustment coefficient, the second humidity adjustment coefficient, and the third humidity adjustment coefficient, and the humidity difference is adjusted based on the humidity adjustment coefficient.

6. The vehicle refrigerator control method according to any one of claims 1 to 3, characterized in that: The vehicle refrigerator temperature control method further includes: If the temperature difference is greater than or equal to a preset first temperature difference threshold and less than a preset second temperature difference threshold, adjusting the temperature of the vehicle refrigerator based on the temperature adjustment value; If the temperature difference is less than the preset first temperature difference threshold, a temperature fine-tuning value is obtained based on a preset temperature fine-tuning coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature fine-tuning value; If the temperature difference is greater than the preset second temperature difference threshold, a temperature quick adjustment coefficient is obtained based on the temperature difference, a temperature quick adjustment value is obtained according to the temperature quick adjustment coefficient and the temperature difference, and the temperature of the vehicle refrigerator is adjusted based on the temperature quick adjustment value.

7. The vehicle refrigerator control method according to any one of claims 1 to 3, characterized in that: After adjusting the temperature of the vehicle refrigerator based on the temperature adjustment value, the method further includes: If it is detected that the current refrigerator temperature of the vehicle refrigerator is greater than or equal to a preset high temperature threshold and the duration is greater than a preset time threshold, a high temperature warning is triggered; If it is detected that the current refrigerator humidity of the vehicle refrigerator is outside the preset humidity range and the duration is greater than the preset time threshold, a humidity abnormality warning is triggered; If it is detected that the reduction in the total storage weight of the vehicle refrigerator is greater than or equal to a preset reduction threshold, and the duration is greater than the preset time threshold, a weight abnormality alarm is triggered.

8. A vehicle refrigerator control device, characterized in that: The vehicle refrigerator control device comprises: A data input module, used to obtain storage information of the vehicle refrigerator, wherein the storage information includes a plurality of storage categories and storage weights, ideal storage environments and storage weights corresponding to each storage category; A difference calculation module, used for calculating the weighted average temperature and the weighted average humidity of the vehicle refrigerator based on the stored object information, obtaining a temperature difference according to the weighted average temperature and the current refrigerator temperature, and obtaining a humidity difference according to the weighted average humidity and the current refrigerator humidity; The dynamic control module is used to use the current vehicle speed, external ambient temperature and external ambient humidity as adjustment coefficients to adjust the temperature difference and the humidity difference to obtain a temperature adjustment value and a humidity adjustment value, so that the vehicle refrigerator can perform dynamic temperature and humidity control based on the temperature adjustment value and the humidity adjustment value.

9. An electronic device, characterized in that: The electronic device comprises: one or more processors; A storage device for storing one or more programs, when the one or more programs are executed by the one or more processors, enables the electronic device to implement the vehicle refrigerator control method as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that: A computer program is stored thereon, and when the computer program is executed by a processor of a computer, the computer is caused to execute the vehicle refrigerator control method as described in any one of claims 1-7.

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