Method and device for controlling vehicle air conditioner

Abstract

The invention discloses a method and a device for controlling an air conditioner for vehicles, belonging to the field of air conditioner control for vehicles. The method comprises: after acquiring the unlocking signal, acquiring the air conditioner on / off state signal, if the air conditioner is in the off state, then performing the following steps: a. Obtaining the signal of the external temperature T2 and the internal temperature T1 of the vehicle, and automatically judging whether T2 is greater than the preset temperature T, and T1 is greater than T2; b. If no, do not perform any action; if yes, obtain the window opening and closing status signal; c. If the window is closed, automatically control the opening of the window and count the time, when the accumulated When the time reaches the preset time t, the window is automatically controlled to close; d. If the window is open, the timing is performed directly. When the accumulated time reaches the preset time t, the window is automatically controlled to close; e. The air conditioner is automatically controlled to be turned on. Through the above solution, the load on the engine and the damage to the engine are reduced on the premise of satisfying the comfort of the user.

Description

technical field [0001] The invention relates to the field of vehicle air conditioner control, in particular to a method and device for vehicle air conditioner control. Background technique [0002] The basic working principle of traditional car window control is to realize the function of car window switch through manual operation of the switch by the user. [0003] If the vehicle is parked under the scorching sun for a long time, the temperature inside the car will be higher than that outside the car. On the one hand, the first action of many people after ignition is to turn on the air conditioner. At this time, the engine has not yet reached the working temperature. Turning on the air conditioner will increase the engine load and fuel consumption, which will cause damage to the engine in the long run; on the other hand, When the vehicle's air conditioner is turned on, the windows are also kept open for a long time, which not only increases fuel consumption, but also great...

AI Technical Summary

Problems solved by technology

On the one hand, the first action of many people after ignition is to turn on the air conditioner. At this time, the engine has not yet reached the working temperature. Turning on the air conditioner will increase the engine load and fuel consumption, which will cause damage to the engine in the long run; on the other hand, When the vehicle's air conditioner is turned on, the windows are also kept open for a long time, which not only increases fuel consumption, but also greatly reduces the effect of the air conditioner

[0004] However, how to solve the above problems, there is no corresponding solution in the prior art

Images