CN105486524A - Automobile air conditioner control panel fault diagnosis system and method - Google Patents
Automobile air conditioner control panel fault diagnosis system and method Download PDFInfo
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- CN105486524A CN105486524A CN201510829738.3A CN201510829738A CN105486524A CN 105486524 A CN105486524 A CN 105486524A CN 201510829738 A CN201510829738 A CN 201510829738A CN 105486524 A CN105486524 A CN 105486524A
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- control panel
- pilot lamp
- button
- air conditioner
- fault diagnosis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an automobile air conditioner control panel fault diagnosis system and method. The system comprises a detection module, a fault diagnosis module and a plurality of indicating lamps arranged on a control panel. The detection module is used for detecting fault information of each part in an air conditioner system; and the fault diagnosis module is connected with the detection module, and is used for analyzing the received fault information and sending a flicker instruction to the corresponding indicating lamp after the fault information is matched with the indicating lamp. According to the automobile air conditioner control panel fault diagnosis system and method, keys for realizing other functions on the control panel and indicating lamps on the keys in the prior art are utilized, and the detection module and the fault diagnosis module are used for detecting the fault information and controlling the indicating lamp to flicker respectively to realize fault diagnosis, thereby realizing fault diagnosis function without an LCD screen and without increasing cost.
Description
Technical field
The present invention relates to the maintenance conditions technology of air conditioning for automobiles, particularly relate to a kind of automobile air conditioner control panel fault diagnosis system and method.
Background technology
In automotive air-conditioning system maintenance, in order to investigate fault fast, usually specifically can operate, obtaining the failure message of system, utilizing failure message, overhauling further.Failure message generally uses numerical code expression, as: 00 representative is normal, and 01 represents car inner sensor fault etc.The mode of conventional acquisition failure message has two kinds, and one is that vehicle external separate diagnostic instrument equipment carries out fault diagnosis, and another kind is the self diagnosis utilizing Air-Conditioning Control Panel to carry out air-conditioning system.
For the self diagnosis of air-conditioning, be realized by the mode of operating air conditioner panel combination button (as press " A/C button " and do not unclamp, continuously by 4 times " new return air button " in 2 seconds), failure code shows in the LCD display of air-conditioning panel.And for not having in the air-conditioning system of LCD display, failure code display can be restricted, generally do not possess self-diagnostic function.
Fig. 1 is the air-conditioning panel structural representation with LCD display, and on the Air-Conditioning Control Panel 100 having LCD display, failure code is by LCD display 110 flickering display.Air-condition faults self-test operations process is: press combination button, air-conditioning system enters self-inspection, and LCD display shows entirely, and flicker 5 times after, start to show failure code.
For the air-conditioning panel (as: the manual air-conditioning panel of electronics) not possessing LCD display, cannot failure code be shown, therefore, not possess fault self-checking function.
Summary of the invention
The object of this invention is to provide a kind of automobile air conditioner control panel fault diagnosis system and method, make Air-Conditioning Control Panel fault self-diagnosis function not by the restriction of LCD screen, and do not increase cost.
The invention provides a kind of automobile air conditioner control panel fault diagnosis system, wherein, comprise detection module, failure analysis module and setting multiple pilot lamp on the control panel;
Described detection module is for detecting the failure message of all parts in air-conditioning system;
Described failure analysis module is connected with described detection module, and described failure analysis module is analyzed according to the failure message received, and after being mated with described pilot lamp by described failure message, sends flicker instruction to corresponding pilot lamp.
Automobile air conditioner control panel fault diagnosis system as above, wherein, preferably, also comprises:
Start key, is connected with described detection module, and described start key is opened for controlling described detection module.
Automobile air conditioner control panel fault diagnosis system as above, wherein, preferably, described start key comprises refrigeration on & off switch and inside and outside gas button.
Automobile air conditioner control panel fault diagnosis system as above, wherein, preferably, described control panel is provided with blow face button, blow top blast pin button, blow pin button and blow pin defrosting button, described pilot lamp comprise be separately positioned on described in blow face button, blow top blast pin button, blow pin button and blow pin defrosting button on face of blowing pilot lamp, blow top blast pin pilot lamp, blow pin pilot lamp and blow pin defrosting pilot lamp.
Present invention also offers a kind of automobile air conditioner control panel method for diagnosing faults, wherein, comprising:
Steps A, detection module detect the failure message of all parts in air-conditioning system;
Step B, failure analysis module are analyzed according to the failure message received, and after being mated with described pilot lamp by described failure message, send flicker instruction to corresponding pilot lamp;
Step C, the pilot lamp corresponding with failure message are according to flicker instruction flicker.
Automobile air conditioner control panel method for diagnosing faults as above, wherein, preferably, before steps A, described method also comprises:
A0, press start key, described start key controls described detection module and opens.
Vehicle air conditioning panel method for diagnosing faults as above, wherein, preferably, steps A 0 specifically comprises:
Pin refrigeration on & off switch not lift, in two seconds, press described inside and outside gas button at least four times.
Pilot lamp on the control panel that automobile air conditioner control panel fault diagnosis system provided by the invention and method utilize prior art on the button and button of other functions, by detection module and failure analysis module detection failure information and control pilot lamp flicker and carry out fault diagnosis respectively, achieve and there is no LCD display and the function of carrying out fault diagnosis, and do not increase cost.
Accompanying drawing explanation
Fig. 1 is the air-conditioning panel structural representation with LCD display;
The automobile air conditioner control panel fault diagnosis system schematic diagram that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the air-conditioning panel structural representation not having LCD display;
The automobile air conditioner control panel method for diagnosing faults process flow diagram that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the pilot lamp flicker schematic diagram of display failure code.
Description of reference numerals:
In Fig. 1:
100-control panel 110-LCD display screen
In Fig. 2-5:
1-detection module 2-failure analysis module 3-pilot lamp 4-start key
200-control panel 201-AC button 202-blows face button 203-and blows top blast pin button
204-blows pin button 205-and blows pin defrosting button 206-and blow face pilot lamp 207-and blow top blast pin pilot lamp
208-blows pin pilot lamp 209-and blows gas button inside and outside pin defrosting pilot lamp 210-
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
The automobile air conditioner control panel fault diagnosis system schematic diagram that Fig. 2 provides for the embodiment of the present invention, embodiments provide a kind of automobile air conditioner control panel fault diagnosis system, the multiple pilot lamp 3 comprising detection module 1, failure analysis module 2 and arrange on the control panel.
Wherein, detection module 1 is for detecting the failure message of all parts in air-conditioning system, and failure analysis module 2 is connected with detection module 1, and this failure analysis module 2 is analyzed according to the failure message received, and after being mated with pilot lamp 3 by failure message, send flicker instruction to corresponding pilot lamp 3.
Above-mentioned pilot lamp 3 can be the pilot lamp for other functions in prior art, Fig. 3 is the air-conditioning panel structural representation not having LCD display, as shown in Figure 3, for the automobile air conditioner control panel 200 not having LCD display, this control panel 200 is provided with and blows face button 202, blow top blast pin button 203, blow pin button 204 and blow pin defrosting button 205, these buttons are respectively arranged with and blow face pilot lamp 206, blow top blast pin pilot lamp 207, blow pin pilot lamp 208 and blow pin defrosting pilot lamp 209.
Preferably, this fault diagnosis system also comprises start key 4, is connected with detection module 1, opens for controlling detection module 1.Start key 4 also can utilize in prior art does not have the button of other purposes that the control panel 200 of LCD display is arranged to realize, as shown in Figure 3, control panel 200 is provided with refrigeration switch key 201 (AC button) and inside and outside gas button 210.Do not lift after pressing AC button 201, in two seconds, press inside and outside gas button 210 at least four times, now, enter the self diagnosis state of air-conditioning system.
The automobile air conditioner control panel method for diagnosing faults process flow diagram that Fig. 4 provides for the embodiment of the present invention, Fig. 5 is the pilot lamp flicker schematic diagram of display failure code.
As shown in Figure 4, the automobile air conditioner control panel method for diagnosing faults that the embodiment of the present invention provides, comprises the steps:
Steps A, detection module detect the failure message of all parts in air-conditioning system;
Step B, failure analysis module are analyzed according to the failure message received, and after being mated with described pilot lamp by described failure message, send flicker instruction to corresponding pilot lamp;
Step C, the pilot lamp corresponding with failure message are according to flicker instruction flicker.
Above-mentioned pilot lamp can adopt in prior art face of the blowing pilot lamp do not had on the control panel of LCD display, blows top blast pin pilot lamp, blows pin pilot lamp and blow pin defrosting pilot lamp.
Preferably, before steps A, the method also comprises:
A0, press start key, this start key controls detection module and opens.
Start key can utilize in prior art not to be had the button of other purposes that the control panel of LCD display is arranged to realize, such as, can be AC button and inside and outside gas button.Do not lift after pressing AC button, in two seconds, press inside and outside gas button at least four times, now, enter the self diagnosis state of air-conditioning system.
Particularly, after air-conditioning system enters self diagnosis state, blow face pilot lamp, blow top blast pin pilot lamp, blow pin pilot lamp and blow pin defrosting pilot lamp and glimmer after five times simultaneously, enter failure code display.Here flashing times can refer to as given a definition:
Pilot lamp is lighted and within 0.5 second, is extinguished 0.5 second for glimmering once, in process of self-test, and can by exiting Auto-Sensing Mode by an AC button, or also can by other buttons on operation control panel, as fan blower knob, fan blower is opened, also can exit Auto-Sensing Mode.In process of self-test, operate other buttons or knob, all can not exit Auto-Sensing Mode.
When failure code shows continuously, same diagnostic trouble code, pilot lamp lights 0.5 second, extinguishes 0.5 second, shows twice altogether, and the time interval of different faults code is 1 second.Such as when the failure code produced is 11,12, pilot lamp scintillation time as shown in Figure 5.
Table one is the concrete enforcement of unit failure corresponding to a kind of failure code, and wherein, failure code is defined as follows:
00 system is normal; 01 evaporator temperature sensor short circuit; 02 evaporator temperature sensor open circuit; 03 temperature damper motor feedback end open circuit; 04 temperature damper motor feedback terminal shortcircuit; 05 temperature damper motor rotation blockage; 06 pattern damper motor feedback end open circuit; 07 pattern damper motor feedback end short circuit; 08 pattern damper motor stall; 09 blower assy lost efficacy.
Table one
Pilot lamp on the control panel that the automobile air conditioner control panel fault diagnosis system that the embodiment of the present invention provides and method utilize prior art on the button and button of other functions, by detection module and failure analysis module detection failure information and control pilot lamp flicker and carry out fault diagnosis respectively, achieve and there is no LCD display and the function of carrying out fault diagnosis, and do not increase cost.
Structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change done according to conception of the present invention; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet instructions with diagram contain spiritual time, all should in protection scope of the present invention.
Claims (7)
1. an automobile air conditioner control panel fault diagnosis system, is characterized in that, comprises detection module, failure analysis module and setting multiple pilot lamp on the control panel;
Described detection module is for detecting the failure message of all parts in air-conditioning system;
Described failure analysis module is connected with described detection module, and described failure analysis module is analyzed according to the failure message received, and after being mated with described pilot lamp by described failure message, sends flicker instruction to corresponding pilot lamp.
2. automobile air conditioner control panel fault diagnosis system according to claim 1, is characterized in that, also comprise:
Start key, is connected with described detection module, and described start key is opened for controlling described detection module.
3. automobile air conditioner control panel fault diagnosis system according to claim 2, is characterized in that, described start key comprises refrigeration on & off switch and inside and outside gas button.
4. the automobile air conditioner control panel fault diagnosis system according to any one of claim 1-3, it is characterized in that, described control panel is provided with blow face button, blow top blast pin button, blow pin button and blow pin defrosting button, described pilot lamp comprise be separately positioned on described in blow face button, blow top blast pin button, blow pin button and blow pin defrosting button on face of blowing pilot lamp, blow top blast pin pilot lamp, blow pin pilot lamp and blow pin defrosting pilot lamp.
5. an automobile air conditioner control panel method for diagnosing faults, is characterized in that, comprising:
Steps A, detection module detect the failure message of all parts in air-conditioning system;
Step B, failure analysis module are analyzed according to the failure message received, and after being mated with described pilot lamp by described failure message, send flicker instruction to corresponding pilot lamp;
Step C, the pilot lamp corresponding with failure message are according to flicker instruction flicker.
6. automobile air conditioner control panel method for diagnosing faults according to claim 5, is characterized in that, before steps A, described method also comprises:
A0, press start key, described start key controls described detection module and opens.
7. vehicle air conditioning panel method for diagnosing faults according to claim 6, is characterized in that, steps A 0 specifically comprises:
Pin refrigeration on & off switch not lift, in two seconds, press described inside and outside gas button at least four times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510829738.3A CN105486524A (en) | 2015-11-24 | 2015-11-24 | Automobile air conditioner control panel fault diagnosis system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510829738.3A CN105486524A (en) | 2015-11-24 | 2015-11-24 | Automobile air conditioner control panel fault diagnosis system and method |
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| CN105486524A true CN105486524A (en) | 2016-04-13 |
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| CN201510829738.3A Pending CN105486524A (en) | 2015-11-24 | 2015-11-24 | Automobile air conditioner control panel fault diagnosis system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355944A (en) * | 2017-06-21 | 2017-11-17 | 珠海格力电器股份有限公司 | The control method and device of air-conditioning |
| CN109445407A (en) * | 2018-10-22 | 2019-03-08 | 四川虹美智能科技有限公司 | A kind of fault recognition method, device and household electrical appliance |
| CN110096394A (en) * | 2018-01-31 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Fault self-detection method, device, electrical equipment and computer readable storage medium |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107355944A (en) * | 2017-06-21 | 2017-11-17 | 珠海格力电器股份有限公司 | The control method and device of air-conditioning |
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| CN110096394A (en) * | 2018-01-31 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Fault self-detection method, device, electrical equipment and computer readable storage medium |
| CN109445407A (en) * | 2018-10-22 | 2019-03-08 | 四川虹美智能科技有限公司 | A kind of fault recognition method, device and household electrical appliance |
| CN109445407B (en) * | 2018-10-22 | 2020-12-08 | 四川虹美智能科技有限公司 | Fault identification method and device and household appliance |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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Application publication date: 20160413 |
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