阅读说明：本技术 用于汽车空调温度的控制方法和控制系统 (Control method and control system for temperature of automobile air conditioner ) 是由 周祥东 陶如飞 张东方 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种汽车空调温度的控制方法和控制系统,控制方法包括：预设所述汽车空调温度值,检测所述汽车车内温度值和所述汽车车外温度值。根据所述预设的汽车空调温度值、所述汽车车内温度值和所述汽车车外温度值调节鼓风机和加热器的输出功率。通过实际测量的方法,得到各个状态下的确切数据,生成真值表,汽车空调在运行过程中,控制器直接读取真值表数据对空调进行控制,该方法简单,实现了高效且快速地对车内温度进行调节。(The invention discloses a control method and a control system for the temperature of an automobile air conditioner, wherein the control method comprises the following steps: presetting the automobile air conditioner temperature value, and detecting the temperature value in the automobile and the temperature value outside the automobile. And adjusting the output power of the blower and the heater according to the preset temperature value of the automobile air conditioner, the temperature value in the automobile and the temperature value outside the automobile. The method is simple, and realizes that the temperature in the automobile is efficiently and quickly adjusted.)

1. A control method for a temperature of an air conditioner of a vehicle, characterized by comprising:

presetting the automobile air conditioner temperature value, and detecting the automobile inside temperature value and the automobile outside temperature value;

and adjusting the output power of the blower and the heater according to the preset temperature value of the automobile air conditioner, the temperature value in the automobile and the temperature value outside the automobile.

2. The control method according to claim 1, characterized in that the in-vehicle temperature value and the out-vehicle temperature value are detected by temperature detectors, respectively.

3. The control method according to claim 1, wherein adjusting the output power of the blower and the heater according to the preset vehicle air conditioner temperature value, the vehicle interior temperature value, and the vehicle exterior temperature value comprises:

calculating a difference value between the temperature value in the automobile and the preset temperature value of the automobile air conditioner to obtain a first temperature comparison value;

calculating a difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value;

respectively setting threshold intervals of the first temperature comparison value and the second temperature comparison value;

and adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

4. The control method according to claim 3, wherein adjusting the output powers of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located includes:

establishing a truth table and a truth table logic corresponding relation according to a threshold interval of the first temperature comparison value and a threshold interval of the second temperature comparison value to obtain a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value;

and adjusting the output power of the blower and the heater according to the truth table value.

5. The control method according to claim 3, wherein the output powers of the blower and the heater are adjusted according to a threshold interval in which the first temperature comparison value is located and a threshold interval in which the second temperature comparison value is located, further comprising:

the output powers of the blower and the heater are set to be different according to the truth table values.

6. Control system for the temperature of an automotive air conditioner, characterized in that it comprises:

the setting module is used for presetting the temperature value of the automobile air conditioner;

the detection module is used for detecting the temperature value inside the automobile and the temperature value outside the automobile;

and the temperature control module is used for adjusting the output power of the blower and the heater according to the preset automobile air conditioner temperature value, the automobile internal temperature value and the automobile external temperature value.

7. The control system of claim 6, wherein the temperature control module comprises:

the first calculating unit is used for calculating a difference value between the temperature value in the automobile and the preset automobile air conditioner temperature value to obtain a first temperature comparison value;

the second calculation unit is used for calculating a difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value;

a setting unit configured to set threshold intervals of the first temperature comparison value and the second temperature comparison value, respectively;

and the third calculating unit is used for adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

8. The control system according to claim 7, wherein the third calculation unit includes:

a first setting subunit, configured to establish a truth table and a truth table logical correspondence relationship thereof according to a threshold interval in which the first temperature comparison value is located and a threshold interval of the second temperature comparison value;

a calculating subunit, configured to obtain, according to the truth table, a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value;

a second setting subunit for respectively setting different output powers of the blower and the heater corresponding to the truth table values;

and the control unit is used for adjusting the output power of the blower and the heater according to the truth table value.

9. An electronic device comprising a processor and a memory;

the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for implementing the control method for the temperature of the air conditioner of the vehicle as set forth in any one of claims 1 to 5.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the method for controlling the temperature of an air conditioner of a vehicle of any one of claims 1 to 5.

Technical Field

The invention belongs to the technical field of automobile air conditioners, and particularly relates to a control method and a control system for the temperature of an automobile air conditioner.

Background

Disclosure of Invention

In view of the above problems, the present invention is directed to solving, at least to some extent, one of the technical problems in the related art. The embodiment of the invention provides a control method for the temperature of an automobile air conditioner, which is characterized in that the exact data in each state is obtained through an actual measurement method, a truth table is generated, and a controller directly reads the truth table data to control the air conditioner in the running process of the automobile air conditioner.

In view of the above technical problem, an embodiment of a first aspect of the present invention provides a control method for a vehicle air conditioner temperature, where the control method includes: presetting the automobile air conditioner temperature value, and detecting the temperature value in the automobile and the temperature value outside the automobile.

And adjusting the output power of the blower and the heater according to the preset temperature value of the automobile air conditioner, the temperature value in the automobile and the temperature value outside the automobile.

And respectively detecting the temperature value inside the automobile and the temperature value outside the automobile through a temperature detector.

According to an embodiment of the present invention, adjusting the output powers of the blower and the heater according to the preset temperature value of the air conditioner, the temperature value inside the vehicle, and the temperature value outside the vehicle comprises: and calculating the difference value between the temperature value in the automobile and the preset temperature value of the automobile air conditioner to obtain a first temperature comparison value.

And calculating the difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value.

According to an embodiment of the present invention, the adjusting of the output powers of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located further includes: and respectively setting threshold intervals of the first temperature comparison value and the second temperature comparison value.

And adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

According to an embodiment of the present invention, adjusting the output powers of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located includes: and establishing a truth table and a truth table logic corresponding relation according to the threshold interval of the first temperature comparison value and the threshold interval of the second temperature comparison value to obtain a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value.

And adjusting the output power of the blower and the heater according to the truth table value.

The output powers of the blower and the heater are set to be different according to the true value table.

In a second aspect of the present invention, there is disclosed a control system for a temperature of an air conditioner of a vehicle, the control system comprising: and the setting module is used for presetting the temperature value of the automobile air conditioner.

And the detection module is used for detecting the temperature value inside the automobile and the temperature value outside the automobile.

And the temperature control module is used for adjusting the output power of the blower and the heater according to the preset automobile air conditioner temperature value, the automobile internal temperature value and the automobile external temperature value.

According to one embodiment of the invention, the temperature control module comprises: and the first calculating unit is used for calculating the difference value between the temperature value in the automobile and the preset temperature value of the air conditioner of the automobile to obtain a first temperature comparison value.

And the second calculation unit is used for calculating the difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value.

And the setting unit is used for respectively setting threshold intervals of the first temperature comparison value and the second temperature comparison value.

And the third calculating unit is used for adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

The third calculation unit includes: the first setting subunit is configured to establish a truth table and a truth table logical correspondence relationship according to a threshold interval in which the first temperature comparison value is located and a threshold interval of the second temperature comparison value.

And the calculating subunit is used for obtaining a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value according to the truth table.

And a second setting subunit for respectively setting the output powers of the blower and the heater which are different corresponding to the truth table values.

And the control unit is used for adjusting the output power of the blower and the heater according to the truth table value.

A third aspect of the present invention discloses an electronic device, comprising a processor and a memory; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for implementing the above-described control method for the temperature of the air conditioner of the vehicle.

A fourth aspect of the present invention discloses a non-transitory computer-readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed by a processor, implements the above-described control method for the temperature of an air conditioner of a vehicle.

The invention achieves the technical effects that: the embodiment of the invention provides a control method and a control system for the temperature of an automobile air conditioner.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 1 is a flow chart of a control method for vehicle air conditioner temperature according to an embodiment of the present invention;

FIG. 2 is a flowchart of a method for adjusting output power of a blower and a heater according to the preset temperature value of the air conditioner, the temperature value inside the vehicle and the temperature value outside the vehicle, according to an embodiment of the present invention;

fig. 3 is a block diagram of a control system for vehicle air conditioner temperature according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the embodiments of the present invention.

Aiming at the defects of the prior art, the invention discloses a reasonable, efficient, rapid and accurate control method for the temperature of an automobile air conditioner with low energy consumption. The method comprises the steps of obtaining exact data in each state through an actual measurement method, generating a truth table, and controlling the air conditioner by directly reading truth table data through a controller in the running process of the automobile air conditioner, wherein the truth table data are simple, efficient and fast. The adjustment of the air conditioner temperature comprises the temperature adjustment of a cooling mode and a heating mode. As shown in fig. 1.

S1: presetting the automobile air conditioner temperature value, and detecting the temperature value in the automobile and the temperature value outside the automobile.

In the air-conditioning temperature adjusting and cooling mode, for example, in clear summer, the set air-conditioning temperature value is Tset1, the internal temperature sensor acquires an internal temperature value Tin1, the external temperature sensor acquires an external temperature value Tout1, the parameter t1 is Tout1-Tset1, and the parameter t2 is Tin1-Tset 1. And setting the air conditioner set temperature value Tset1 according to actual needs.

At the beginning, the difference between the external temperature value and the set temperature value of the air conditioner is large, the difference between the internal temperature value and the set temperature value of the air conditioner is large, and the air blower works at full load for rapid cooling.

Along with the reduction of the temperature in the vehicle, the difference between the temperature value in the vehicle and the set temperature value of the air conditioner is gradually reduced, and the power output of the air blower is gradually reduced.

When the temperature value in the vehicle is less than or equal to the set temperature value of the air conditioner, the blower stops working;

s2: and adjusting the output power of the blower and the heater according to the preset temperature value of the automobile air conditioner, the temperature value in the automobile and the temperature value outside the automobile.

The temperature inside the automobile and the temperature outside the automobile can be respectively detected by a temperature detector or other temperature detection methods, but the method is not limited to the temperature detector. As shown in fig. 2.

S21: and calculating the difference value between the temperature value in the automobile and the preset temperature value of the automobile air conditioner to obtain a first temperature comparison value.

S22: and calculating the difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value.

S23: respectively setting threshold intervals of the first temperature comparison value and the second temperature comparison value;

s24: and adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

And establishing a truth table and a truth table logic corresponding relation according to the threshold interval of the first temperature comparison value and the threshold interval of the second temperature comparison value to obtain a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value.

The output powers of the blower and the heater are set to be different according to the true value table.

And adjusting the output power of the blower and the heater according to the truth table value.

Specifically, by means of an actual measurement method, exact data in each state are obtained, a truth table is generated, and the working state of the blower in the refrigeration state is shown in table 1; the temperature setting of each threshold interval in table 1 is set by itself according to specific engineering requirements, and is not limited to the temperature values set in the table. The output power of the blower is set by itself according to the specific project, and is not limited to the set value in the table. During the operation of the automobile air conditioner, the controller directly reads truth table data to control the air conditioner, actual test data is taken as the standard, a mathematical model is simplified, and the method is simple, efficient and rapid.

TABLE 1

In the air-conditioning temperature regulation heating mode, for example, in clear winter, the set air-conditioning temperature value is not set as Tset2, the internal temperature sensor acquires an internal temperature value Tin2, the external temperature sensor acquires an external temperature value Tout2, the parameter t3 is Tset2-Tout2, and the parameter t4 is Tset2-Tin 2. And setting the air conditioner set temperature value Tset2 according to actual needs.

At the beginning, the difference between the set temperature value of the air conditioner and the temperature value outside the vehicle is large, the difference between the set temperature value of the air conditioner and the temperature value inside the vehicle is large, and in order to quickly increase the temperature inside the vehicle, the heater works at full load.

Along with the rise of the temperature in the vehicle, the difference between the set temperature value of the air conditioner and the temperature value in the vehicle is gradually reduced, and the power output of the heater is gradually reduced.

When the set temperature value of the air conditioner is less than or equal to the temperature value in the vehicle, the heater stops working.

Through an actual measurement method, obtaining exact data in each state, generating a truth table, wherein the working state of the heater in a heating state is shown in a table 2; the temperature setting of each threshold interval in table 2 is set by itself according to specific engineering requirements, and is not limited to the temperature values set in the table. The output power of the heater is set by itself according to the specific engineering, and is not limited to the set value in the table. During the operation of the automobile air conditioner, the controller directly reads truth table data to control the air conditioner, and the actually measured data is taken as the standard, so that the mathematical model is simplified, and the method is simple, efficient and rapid.

TABLE 2

In a second aspect of the present invention, a control system for controlling the temperature of an air conditioner of a vehicle is disclosed, wherein the control system 300, as shown in the figure, comprises: the setting module 301 is used for presetting the temperature value of the automobile air conditioner.

And the detection module 303 is configured to detect the temperature value inside the automobile and the temperature value outside the automobile.

And the temperature control module 305 is configured to adjust output powers of the blower and the heater according to the preset vehicle air conditioner temperature value, the vehicle interior temperature value, and the vehicle exterior temperature value.

According to one embodiment of the invention, the temperature control module comprises: and the first calculating unit is used for calculating the difference value between the temperature value in the automobile and the preset temperature value of the air conditioner of the automobile to obtain a first temperature comparison value.

And the second calculation unit is used for calculating the difference value between the automobile external temperature value and the preset automobile air conditioner temperature value to obtain a second temperature comparison value.

And the setting unit is used for respectively setting threshold intervals of the first temperature comparison value and the second temperature comparison value.

And the third calculating unit is used for adjusting the output power of the blower and the heater according to the threshold interval in which the first temperature comparison value is located and the threshold interval in which the second temperature comparison value is located.

The third calculation unit includes: the first setting subunit is configured to establish a truth table and a truth table logical correspondence relationship according to a threshold interval in which the first temperature comparison value is located and a threshold interval of the second temperature comparison value.

And the calculating subunit is used for obtaining a truth table value of the threshold interval corresponding to the first temperature comparison value and the second temperature comparison value according to the truth table.

And a second setting subunit for respectively setting the output powers of the blower and the heater which are different corresponding to the truth table values.

And the control unit is used for adjusting the output power of the blower and the heater according to the truth table value.

A third aspect of the present invention discloses an electronic device, comprising a processor and a memory; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for implementing the above-described control method for the temperature of the air conditioner of the vehicle.

A fourth aspect of the present invention discloses a non-transitory computer-readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed by a processor, implements the above-described control method for the temperature of an air conditioner of a vehicle.

The invention achieves the technical effects that: the embodiment of the invention provides a control method and a control system for the temperature of an automobile air conditioner.

The evaluation and analysis software related to the present invention is not developed by the inventor, and is a technique familiar to those skilled in the art.

It should be understood that the above-described embodiments are merely exemplary for illustrating the application of the present method and are not limiting, and that various other modifications and changes may be made by those skilled in the art based on the above description for studying the related problems. Therefore, the protection scope of the present invention should be defined by the appended claims.

Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.

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

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

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.