CN207851604U - A kind of automobile engine failure diagnosis auxiliary system - Google Patents
A kind of automobile engine failure diagnosis auxiliary system Download PDFInfo
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- CN207851604U CN207851604U CN201721709976.1U CN201721709976U CN207851604U CN 207851604 U CN207851604 U CN 207851604U CN 201721709976 U CN201721709976 U CN 201721709976U CN 207851604 U CN207851604 U CN 207851604U
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Abstract
A kind of automobile engine failure diagnosis auxiliary system, including the storage of power module, information acquisition module, signal and processing module and human-computer interaction module；Electric power source pair of module information acquisition module, signal storage are powered with processing module and human-computer interaction module；Information stores the frequency data with sound, vibration when storing engine normal and failure in processing module；Information acquisition module acquires real-time sound and vibration frequency by sensing module to engine, and is transmitted to information storage and is compared in processing module, and fault point is shown by human-computer interaction module；Easy to use, using intuitive, overhaul efficiency height, the cost of overhaul is low；It can be used for inspection and repair system or related teaching, training.
Description
Technical field
The utility model is related to traffic transport industry, auto repair and auto repair training field, especially a kind of automobile
Engine diagnosis auxiliary system.
Background technology
In automobile maintenance industry, the repair method of engine is located against experience to carry out, and empirical method is that comparison is subjective
A kind of method, skillfully to grasp automobile engine failure diagnosis is the comprehensibility and natural gift by scholar, and most of technology passes through
The form that master worker trains an apprentice is transmitted, and the information technology key point in transmittance process is inevitably distorted.For case above, one kind is needed
Subjective empirical method is carried out maintenance and Knowledge delivery by objective fault diagnosis auxiliary device by objective householder method,
No matter being imparted knowledge to students for quick diagnosis failure or technology transmission has larger help.
Utility model content
Utility model aims to solve above-mentioned the deficiencies in the prior art, and offer is a kind of easy to use, using straight
It sees, overhaul efficiency is high, the low automobile engine failure diagnosis auxiliary system of the cost of overhaul.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of automobile engine failure diagnosis auxiliary system, characterized in that including power module, information acquisition module, letter
Number storage with processing module and human-computer interaction module；
Electric power source pair of module information acquisition module, signal storage are powered with processing module and human-computer interaction module；
Information is stored with the frequency data of sound, vibration when storing engine normal and failure in processing module (i.e.
After engine abnormal noise audio and vibration signal acquisition to the different model of domestic and international typical vehicle, it is transported to information storage and place
Reason module goes digitized processing and storage)；
Information acquisition module acquires real-time sound and vibration frequency by sensing module to engine, and is transmitted to information
Storage is compared in processing module, and fault point is shown by human-computer interaction module.
The engine abnormal noise audio and vibration signal of the different model to domestic and international typical vehicle of the utility model acquire
Afterwards, it is transported to information storage and goes digitized processing and storage with processing module, with the signals such as water temperature, the rotating speed for closing engine point
The variation for analysing its frequency and amplitude, by the data of abnormal sound sound and vibrations, with information storage and processing mould it is fast in it is pre-stored
After starting normal operation sound and vibration data and typical fault sound and vibration data to compare, possible failure is objectively provided
Point, the fault point provided can enumerate display in human-computer interaction module automatically, and maintenance personal is further according to the fault point provided into traveling
The judgement and confirmation of one step.
Specifically, the sensing module includes sound sensor element and vibration-sensing element；
Further include main body, power module, information acquisition module, signal storage and processing module and human-computer interaction module
Collection is on main body, and one end of sound sensor element and one end of vibration-sensing element are connect with main body respectively, sound sensor
The other end of element and the other end of vibration-sensing element are contacted with engine or close respectively.
Specifically, the sensing module includes sound sensor element and vibration-sensing element；
Power module, information acquisition module, signal storage are integrated in electronics with processing module and human-computer interaction module and set
Standby upper, one end of sound sensor element and one end of vibration-sensing element are connect with electronic equipment respectively, sound sensor element
The other end of the other end and vibration-sensing element is contacted with engine or close respectively.
Specifically, electronic equipment includes but not limited to computer and mobile phone.
Specifically, sound sensor element is microphone.
The utility model has the beneficial effects that：Easy to use, using intuitive, overhaul efficiency is high, and the cost of overhaul is low, Neng Gouwei
Automobile Service maintenance personal provides a kind of completely new auxiliary tool.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model first embodiment.
Fig. 2 is the schematic diagram of the utility model second embodiment.
Fig. 3 is the schematic diagram of the utility model 3rd embodiment.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples：
First embodiment：As shown in Figure 1：A kind of automobile engine failure diagnosis auxiliary system, characterized in that including power supply
Module, information acquisition module, signal storage and processing module and human-computer interaction module；
Electric power source pair of module information acquisition module, signal storage are powered with processing module and human-computer interaction module；
Information stores the frequency data with sound, vibration when storing engine normal and failure in processing module, i.e.,
After engine abnormal noise audio and vibration signal acquisition to the different model of domestic and international typical vehicle, it is transported to information storage and place
Reason module goes digitized processing and storage；
Information acquisition module acquires real-time sound and vibration frequency by sensing module to engine, and is transmitted to information
Storage is compared in processing module, shows that fault point, human-computer interaction module include touch screen etc. by human-computer interaction module, can
To operate the switching for realizing function by human hand.
Power module, information acquisition module, signal storage are integrated in one with processing module and human-computer interaction module etc.
In a main body 1, integral automobile fault diagnosis auxiliary device is constituted, is carried by sound sensor element and vibrations in main body 1
The integration module of sensing element composition, user only need to turn on the power switch, which are placed on engine block,
And integration module is bonded engine block, you can reaches sound wave and shock wave compared and analyzed in system rapidly, you can
Automatic spring failure cause and repair method on human-computer interaction module, also can the related teaching, training of human-computer interaction progress.
The engine abnormal noise audio and vibration signal of the different model to domestic and international typical vehicle of the utility model acquire
Afterwards, it is transported to information storage and goes digitized processing and storage with processing module, with the signals such as water temperature, the rotating speed for closing engine point
The variation for analysing its frequency and amplitude, by the data of abnormal sound sound and vibrations, with information storage and processing mould it is fast in it is pre-stored
After starting normal operation sound and vibration data and typical fault sound and vibration data to compare, possible failure is objectively provided
Point, the fault point provided can enumerate display in human-computer interaction module automatically, and maintenance personal is further according to the fault point provided into traveling
The judgement and confirmation of one step.
Specifically, sound sensor element is microphone.
Second embodiment：As shown in Fig. 2, specifically, the sensing module includes sound sensor element and vibration-sensing member
Part；
Further include main body 1, power module, information acquisition module, signal storage and processing module and human-computer interaction mould
Block collection is on main body 1, and one end of sound sensor element and one end of vibration-sensing element are connect with main body 1 respectively, sound
The other end of sensing element and the other end of vibration-sensing element are contacted with engine or close respectively.
The present embodiment, using split structure, the no longer integrated sound sensor element of main body 1 and vibration-sensing element, and
It is that tyre device is connected by USB interface and audio interface, reduces cost and reduce the probability of malfunction that equipment is likely to occur.
3rd embodiment：As shown in figure 3, the sensing module includes sound sensor element and vibration-sensing element；
Power module, information acquisition module, signal storage are integrated in electronics with processing module and human-computer interaction module and set
On standby 2, one end of sound sensor element and one end of vibration-sensing element are connect with electronic equipment 2 respectively, sound sensor element
The other end and the other end of vibration-sensing element contacted respectively with engine or close.
Integrated form automobile failure diagnosis auxiliary device is combined, by relevant operating software system by being mounted on laptop computer
Or in the electronic equipments such as mobile phone 2, by the functions expanding of laptop computer or mobile phone at the master in the first embodiment or the second embodiment
The USB interface of body, laptop computer can connect vibration-sensing element, and audio interface can connect sound sensor element, the party
Case is versatile, and promotion and popularization degree is high.
Particular embodiments described above, only the utility model preferred embodiment, such as according to the utility model
The equivalent arrangements that claim is done, the technology that should be the utility model are covered.
Claims (2)
1. a kind of automobile engine failure diagnosis auxiliary system, characterized in that including power module, information acquisition module, signal
Storage and processing module and human-computer interaction module；
Electric power source pair of module information acquisition module, signal storage are powered with processing module and human-computer interaction module；
Information stores the frequency data with sound, vibration when storing engine normal and failure in processing module；
Information acquisition module acquires real-time sound and vibration frequency by sensing module to engine, and is transmitted to information storage
It is compared in processing module, fault point is shown by human-computer interaction module；
The sensing module includes sound sensor element and vibration-sensing element；
Further include main body, power module, information acquisition module, signal storage exist with processing module and human-computer interaction module collection
On main body, one end of sound sensor element and one end of vibration-sensing element are connect with main body respectively, sound sensor element
The other end and the other end of vibration-sensing element contacted respectively with engine or close.
2. a kind of automobile engine failure diagnosis auxiliary system according to claim 1, sound sensor element is microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709976.1U CN207851604U (en) | 2017-12-07 | 2017-12-07 | A kind of automobile engine failure diagnosis auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709976.1U CN207851604U (en) | 2017-12-07 | 2017-12-07 | A kind of automobile engine failure diagnosis auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851604U true CN207851604U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721709976.1U Expired - Fee Related CN207851604U (en) | 2017-12-07 | 2017-12-07 | A kind of automobile engine failure diagnosis auxiliary system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608902A (en) * | 2020-06-03 | 2020-09-01 | 中国南方电网有限责任公司超高压输电公司广州局 | Fault judgment method and system for power device |
-
2017
- 2017-12-07 CN CN201721709976.1U patent/CN207851604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608902A (en) * | 2020-06-03 | 2020-09-01 | 中国南方电网有限责任公司超高压输电公司广州局 | Fault judgment method and system for power device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20211207 |