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Switching control method and system for automobile central control screen air conditioner interface

A control method and the technology of the central control screen, which are applied in the directions of vehicle components, transportation and packaging, air handling equipment, etc., to achieve the effect of automatic switching

Active Publication Date: 2020-08-07
DONGFENG COMML VEHICLE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present application provides a switching control method and system for the air-conditioning interface of the automobile central control panel to solve the problem in the related art that it is impossible to intelligently recommend the user to use the driving air conditioner or the parking air conditioner according to the engine speed before the air conditioner is turned on

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  • Switching control method and system for automobile central control screen air conditioner interface
  • Switching control method and system for automobile central control screen air conditioner interface

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Experimental program
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Effect test

Embodiment 1

[0044] see figure 1 As shown, the embodiment of the present application provides a switching control method for the air-conditioning interface of the central control panel of the automobile, which includes the following steps:

[0045] S1: Before the central control screen displays the driving air conditioning interface and the parking air conditioning interface, collect the engine speed, judge whether the engine is running according to the engine speed, and control the central control screen to display the driving air conditioning interface or the parking air conditioning interface according to the engine speed. Car air conditioner interface.

[0046]S2: Compare the speed of the engine with the preset first threshold. Since the idle speed of a diesel engine is usually 600-900rpm, in order to be applicable to other types of engine speeds, the first threshold in the embodiment of the present application is set to 500rpm. If the If the speed is not less than 500rpm, it means th...

Embodiment 2

[0055] The basic content of embodiment 2 of the present application is the same as embodiment 1, and difference is:

[0056] In step S2, the rotational speed is compared with the preset first threshold. If the rotational speed is not less than the first threshold, the central control panel displays the driving air-conditioning interface; otherwise, the central control panel displays the parking air-conditioning interface; specifically, the following steps are included:

[0057] S21: Comparing the plurality of rotating speeds acquired within the preset first time length with the preset first threshold value one by one;

[0058] S22: If each rotational speed is not less than the first threshold, the central control panel displays the driving air-conditioning interface; otherwise, the central control panel displays the parking air-conditioning interface.

[0059] Specifically: if the engine speed continues to be no less than 500rpm within 500ms, it means that the engine speed wil...

Embodiment 3

[0061] The basic content of embodiment 3 of the present application is the same as embodiment 1, and the difference is:

[0062] In step S3, when the central control panel displays the driving air-conditioning interface, collect the rotational speed of the engine, and compare the rotational speed with the preset second threshold, and switch to the parking air-conditioning interface until the rotational speed is not greater than the second threshold; specifically include the following step:

[0063] S31: collect the rotational speed of the engine;

[0064] S32: Comparing the plurality of rotating speeds acquired within the preset second time length of 500ms with the preset second threshold 50rpm one by one;

[0065] S33: If each speed is not greater than the second threshold, within 500ms, the speed is not greater than 50rpm continuously, indicating that the engine speed has dropped from high speed to low speed, and there is a tendency to maintain low speed or continue to decr...

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Abstract

The invention relates to a switching control method and system for an automobile central control screen air conditioner interface. The method comprises the following steps that the rotating speed of an engine is collected; the rotating speed is compared with a preset first threshold value, and if the rotating speed is not smaller than the first threshold value, the central control screen displaysa driving air conditioner interface; otherwise, the central control screen displays a parking air conditioner interface; when the central control screen displays the driving air conditioner interface,the rotating speed of the engine is collected and compared with a preset second threshold value, and when the rotating speed is not larger than the second threshold value, the parking air conditionerinterface is switched to, wherein the second threshold value is smaller than the first threshold value; and when the central control screen displays the parking air conditioner interface, the rotating speed of the engine is collected and compared with a preset first threshold value, and when the rotating speed is not smaller than the first threshold value, the driving air conditioner interface isswitched to. The system comprises a central control screen, an acquisition module and a control device. Before the air conditioner is started, the user can be intelligently recommended to use the driving air conditioner or the parking air conditioner according to the rotating speed of the engine.

Description

technical field [0001] The present application relates to the field of electronic appliances, in particular to a switching control method and system for an air-conditioning interface of an automobile central control panel. Background technique [0002] At present, commercial vehicle users need to stay in the vehicle for a long time when loading and unloading goods, long-distance transportation and resting at night. When the vehicle is parked and turned off under high temperature conditions in summer, the temperature in the cab will rise rapidly, and the air conditioner is required to adjust the temperature and humidity in the car. The compressor of the driving air conditioner is driven by the engine pulley. When the vehicle is stationary, the engine needs to be idling to realize the cooling function of the air conditioner. However, when the engine is idling for a long time due to incomplete combustion of fuel, there are problems of high fuel consumption, loud noise and envir...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60H1/00
CPCB60H1/00642
Inventor 宋霞陈欣宇刘双平王浩
Owner DONGFENG COMML VEHICLE CO LTD