CN205879543U - Vehicular automobile fault automatic diagnosy device based on noise identification - Google Patents
Vehicular automobile fault automatic diagnosy device based on noise identification Download PDFInfo
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- CN205879543U CN205879543U CN201620654854.6U CN201620654854U CN205879543U CN 205879543 U CN205879543 U CN 205879543U CN 201620654854 U CN201620654854 U CN 201620654854U CN 205879543 U CN205879543 U CN 205879543U
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- Prior art keywords
- noise
- instrument
- siren
- device based
- power amplifier
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Abstract
The utility model discloses a vehicular automobile fault automatic diagnosy device based on noise identification, including frequency detection instrument, siren, information memory and noise sensor, install six vibration -damping sheet altogether on the frequency detection instrument, frequency detection instrument top is provided with power amplifier, the outside parcel of power amplifier has soundproof cotton, the siren is installed between information processor and display screen, the information processor other end is provided with the autoscope, install the noise on information memory's the shell and type the ware, noise sensor with be provided with the noise stripper between the frequency detection instrument. Beneficial effect lies in: have noise information contrast function, improved failure diagnosis's accurate degree, can carry out the noise identification after peeling off with the noise, can avoid the noise to failure diagnosis's interference, have circuit self -checking function, can send auto -alarm -signal keying device when inner line makes mistakes.
Description
Technical field
This utility model belongs to field of vehicle equipment, is specifically related to a kind of vehicle mounted type automobile fault based on Noise Identification certainly
The dynamic diagnostic equipment.
Background technology
Automobile fault diagnostic apparatus is the portable intelligent vehicle failure self-detecting instrument for detecting vehicle failure, and user is permissible
Utilize it promptly to read the fault in automobile electric control system, find out rapidly the position and reason broken down, have wide
Market prospect.Application No.: the Chinese patent of 200810016355.4, particular content is: a kind of vehicle mounted type automobile fault diagnosis
Instrument, belongs to vehicle electronics technical field.This invention vehicle mounted type automobile fault diagnostic apparatus, it is characterised in that this diagnostic apparatus includes
The signal processing module being connected with the diagnosis joint of vehicle diagnosis seat by diagnosis interface;And communication control module, communication connect
Mouth die block, memory module, main control module, LCD MODULE and power module.Above patent can only pass through automobile itself
Infomation detection determine the position of vehicle failure, be easily subject to interference, it is impossible to detect self circuit the most properly functioning, automatically
Change degree is not enough.
Utility model content
The purpose of this utility model is that provides a kind of vehicular based on Noise Identification to solve the problems referred to above
Vehicle failure automatic diagnostic device.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification, including frequency sonding instrument, siren, letter
Breath bin and noise transducer, described frequency sonding instrument is provided with six resonance plates, and described frequency sonding instrument is provided above
Power amplifier, described power amplifier outer wrap has Sound-proof material, described siren to be arranged on message handler and display
Between screen, the described message handler other end is provided with autoscope, and the shell of described information memory is provided with noise typing
Device, is provided with noise detacher between described noise transducer and described frequency sonding instrument.
In said structure, by described noise input device by information memory described in noise information typing during vehicle failure
In, in order to improve the levels of precision of detection, the noise sent by described noise transducer detection automobile afterwards, and noise is led
Enter described noise detacher drop-in to be peeled off, noise is resonated by described resonance plate, is put by described power afterwards
The frequency of noise is amplified by big device, detects noise frequency by described frequency sonding instrument, by described message handler by noise
The fault noise frequency information that frequency and described information memory store contrasts, and shows testing result information described
On display screen, sent alarm by described siren simultaneously.
Automatically detected the ability of vehicle failure by Noise Identification in order to improve this utility model further, described frequency is visited
Surveying instrument and six described resonance plates weld together, described power amplifier seals gluing with described Sound-proof material.
Automatically detected the ability of vehicle failure, described siren by Noise Identification in order to improve this utility model further
It is connected by wire with described message handler, together with described siren is bolted on described display screen, described letter
Breath processor is connected by wire with described autoscope.
Automatically detected the ability of vehicle failure by Noise Identification in order to improve this utility model further, described information is stored up
Storage is connected by optical fiber with described noise input device, and described noise transducer is connected by cable with described noise detacher,
Described frequency sonding instrument is connected by wire with described noise detacher.
Have the beneficial effects that: there is noise information comparing function, improve the levels of precision of fault diagnosis, can be by noise
Carrying out Noise Identification after peeling off, the noise interference to fault diagnosis can avoided, there is circuit self-checking function, permissible
Auto-alarm-signal keying device is sent when internal wiring is made mistakes.
Accompanying drawing explanation
Fig. 1 is that the master of a kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification described in the utility model regards
Figure.
Description of reference numerals is as follows:
1, resonance plate；2, frequency sonding instrument；3, autoscope；4, message handler；5, siren；6, display screen；7, information
Bin；8, noise input device；9, Sound-proof material；10, power amplifier；11, noise detacher；12, noise transducer.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification, including frequency sonding instrument
2, siren 5, information memory 7 and noise transducer 12, frequency sonding instrument 2 is provided with six resonance plates 1, frequency sonding instrument
2 are provided above power amplifier 10, and power amplifier 10 outer wrap has Sound-proof material 9, siren 5 to be arranged on message handler
Between 4 and display screen 6, message handler 4 other end is provided with autoscope 3, and the shell of information memory 7 is provided with noise record
Enter device 8, between noise transducer 12 and frequency sonding instrument 2, be provided with noise detacher 11.
In said structure, by noise input device 8 by the noise information typing information memory 7 during vehicle failure, with
Just improve the levels of precision of detection, detect, by noise transducer 12, the noise that automobile sends afterwards, and noise is imported noise
Drop-in is peeled off by detacher 11, is resonated, afterwards by power amplifier 10 by the frequency of noise by resonance plate 1 by noise
Rate is amplified, and detects noise frequency by frequency sonding instrument 2, is stored with information memory 7 by noise frequency by message handler 4
Fault noise frequency information contrast, and testing result information is shown on display screen 6, is sent by siren 5 simultaneously
Alarm.
Automatically detected the ability of vehicle failure, frequency sonding instrument by Noise Identification in order to improve this utility model further
2 weld together with six resonance plates 1, and the noise that six resonance plates 1 can send with vehicle failure resonates, convenient detection
Tiny noise, power amplifier 10 and Sound-proof material 9 seal gluing, and power amplifier 10 sends when can amplify vehicle failure and makes an uproar
The frequency of sound, improves the levels of precision of fault diagnosis, and Sound-proof material 9 is possible to prevent the external noise impact on testing result, alarm
Device 5 is connected by wire with message handler 4, and message handler 4 can contrast noise information, and sends relevant work instruction,
Together with siren 5 is bolted on display screen 6, display screen 6 can be with display automobile failure diagnosis information, message handler
4 are connected by wire with autoscope 3, and autoscope 3 can automatically detect internal wiring of the present utility model and the most normally work, when
Sending alarm by siren 5 when internal wiring breaks down, information memory 7 is connected by optical fiber with noise input device 8, can
With by noise input device 8 by noise typing corresponding during vehicle failure, facilitate noise vs's operation, noise transducer 12 is with miscellaneous
Sound detacher 11 is connected by cable, noise detacher 11 can by vehicle failure time the noise that sends and noise peel off,
Avoiding diagnosis to be interfered, frequency sonding instrument 2 is connected by wire with noise detacher 11, and frequency sonding instrument 2 can detect and make an uproar
The frequency of sound, in order to carry out automobile failure diagnosis.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, simply illustrating originally described in above-described embodiment and description
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope
Defined by appending claims and effect thing thereof.
Claims (4)
1. a vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification, it is characterised in that: include frequency sonding instrument,
Siren, information memory and noise transducer, described frequency sonding instrument is provided with six resonance plates, described frequency sonding instrument
Being provided above power amplifier, described power amplifier outer wrap has Sound-proof material, described siren to be arranged on information processing
Between device and display screen, the described message handler other end is provided with autoscope, and the shell of described information memory is provided with
Noise input device, is provided with noise detacher between described noise transducer and described frequency sonding instrument.
A kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification the most according to claim 1, its feature
Being: described frequency sonding instrument and six described resonance plates weld together, described power amplifier seals with described Sound-proof material
Gluing.
A kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification the most according to claim 1, its feature
Being: described siren is connected by wire with described message handler, described siren and described display screen are solid by bolt
Being scheduled on together, described message handler is connected by wire with described autoscope.
A kind of vehicle mounted type automobile fault automatic diagnostic device based on Noise Identification the most according to claim 1, its feature
Being: described information memory is connected by optical fiber with described noise input device, described noise transducer is peeled off with described noise
Device is connected by cable, and described frequency sonding instrument is connected by wire with described noise detacher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654854.6U CN205879543U (en) | 2016-06-28 | 2016-06-28 | Vehicular automobile fault automatic diagnosy device based on noise identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654854.6U CN205879543U (en) | 2016-06-28 | 2016-06-28 | Vehicular automobile fault automatic diagnosy device based on noise identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879543U true CN205879543U (en) | 2017-01-11 |
Family
ID=57692974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654854.6U Expired - Fee Related CN205879543U (en) | 2016-06-28 | 2016-06-28 | Vehicular automobile fault automatic diagnosy device based on noise identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088422A (en) * | 2021-12-15 | 2022-02-25 | 科大讯飞股份有限公司 | Vehicle fault diagnosis method and device and electronic equipment |
-
2016
- 2016-06-28 CN CN201620654854.6U patent/CN205879543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088422A (en) * | 2021-12-15 | 2022-02-25 | 科大讯飞股份有限公司 | Vehicle fault diagnosis method and device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20210628 |