CN105691296A - Fault detection alarming method and device for automotive steering and warning lamp - Google Patents
Fault detection alarming method and device for automotive steering and warning lamp Download PDFInfo
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- CN105691296A CN105691296A CN201610053577.8A CN201610053577A CN105691296A CN 105691296 A CN105691296 A CN 105691296A CN 201610053577 A CN201610053577 A CN 201610053577A CN 105691296 A CN105691296 A CN 105691296A
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- warning lamp
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- audio
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
- B60Q11/007—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not the lighting devices indicating change of drive direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides a fault detection alarming method and device for an automotive steering and warning lamp. The device comprises a power supply, a control unit, a storage unit, a current detecting meter, a sound vibration sensor, an audio receiver, a filter and an audible and visual alarm, wherein the current detecting meter detects current in a circuit loop; the sound vibration sensor detects vibration signals of the steering and warning lamp when sound is produced; the audio receiver detects audio signals of the steering lamp when the sound is produced; the storage device is used for storing normal frequency and amplitude of the sound produced when the steering and warning lamp flickers normally; an ECU judges whether the steering and warning lamp works normally or not according to detected current signals, judges working conditions of the steering and warning lamp according to results obtained by comparing real-time vibration signals and audio signals with normal frequency and amplitude stored in the storage device, and controls the audible and visual alarm to raise the alarm. The device is simple in structure and low in cost, can be rear-mounted, and solves the problem that faults of a steering lamp of a low-configuration automobile cannot be detected and warned in real time.
Description
Technical field
The present invention relates to Vehicle lamp fault detect and alarm field, especially a kind of automobile-used turn to and warning lamp fault detect alarm method and device。
Background technology
Existing steering indicating light fault detect completes by increasing the driving IC with current sense function in the controller, current this configuration only some height is joined vehicle and is just possessed, low vehicle of joining does not have the fault detect means of intuitively real-time steering indicating light in a large number, often due to steering indicating light fault causes the generation of vehicle accident in vehicle traveling。
Summary of the invention
For Shortcomings in prior art, the invention provides a kind of low cost and entrucking with turning to and warning lamp fault detect alarm method and device, can solve that current low storage motor turning lamp failure of joining cannot the problem of visual inspection and warning in real time in a large number afterwards。
The present invention realizes above-mentioned technical purpose by techniques below means。
One is automobile-used to be turned to and warning lamp fault detection alarm device, it is characterized in that, including power supply, control unit (ECU), memory element, amperometric detector, acoustic vibration sensor, audio receiver, wave filter and audible-visual annunciator, described power supply is for providing power supply for described detection alarm device；Described amperometric detector is series in steering indicating light power supply circuits loop, for the electric current in testing circuit loop；Described acoustic vibration sensor is attached at and turns to and on warning lamp sound-producing device, turn to and the vibration signal of warning lamp sounding for detecting；Audio receiver be placed in turn to warning lamp sound-producing device near, for detection steering indicating light sounding audio signal；Described acoustic vibration sensor, audio receiver are all connected with wave filter, and described wave filter is for being filtered vibration signal, audio signal；Described memory element, amperometric detector, wave filter, audible-visual annunciator are all connected with ECU；Described storage device turns to, for storing, the normal frequency and amplitude sending sound with warning lamp when normally glimmering；Described ECU judges to turn to warning lamp whether normal operation for the current signal according to detection and turns to and warning lamp working condition with Amplitude Comparison judgement according to the normal frequency of storage in real-time vibration signal, audio signal and storage device, and controls acoustic-optic alarm and send alarm。
Of the present invention automobile-used turn to and the alarm method of warning lamp fault detection alarm device, it is characterised in that comprise the following steps:
(1) steering indicating light is pressed with warning light switch, and described fault detection alarm device is started working；
(2) amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, to judge that described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
(3) the turn to vibration of sound relay and the audio signal device after filtering that accept are carried out signal processing with audio receiver by described acoustic vibration sensor, by the signal processed, send ECU to, by ECU, the signal of input is compared with the normal amplitude in memory element with storage, and judge, if being judged as normal, then continue detection next signal；If being judged as abnormal, then control audible-visual annunciator and report to the police。
Further, it is stored in the normal amplitude in described memory element, is obtained by learning model, concrete, comprise the following steps:
A. press learning model key, make system enter learning model；
B. the amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, with judge described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
C. the vibration turning to sound relay accepted is carried out signal processing with audio frequency device after filtering with audio receiver by described acoustic vibration sensor, and stores the amplitude size of sound in the memory unit for calling。
Of the present invention automobile-used turn to and warning lamp fault detection alarm device, simple in construction, cost are low, entrucking with turning to and warning lamp fault detection alarm device, can solve at present that low storage motor turning lamp failure of joining cannot the problem of visual inspection and warning in real time in a large number afterwards。
Accompanying drawing explanation
Fig. 1 is of the present invention automobile-used turns to and the structure chart of warning lamp fault detection alarm device。
Fig. 2 is of the present invention automobile-used turns to and the flow chart of warning lamp fault detect alarm method。
Fig. 3 obtains the flow chart of normal amplitude in storage device。
Fig. 4 is normal waveform and the unusual waveforms of acoustic vibration sensor sensing。
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this。
As shown in Figure 1, of the present invention automobile-used turn to and warning lamp fault detection alarm device, it is characterized in that, including power supply, control unit (ECU), memory element, amperometric detector, acoustic vibration sensor, audio receiver, wave filter and audible-visual annunciator, described power supply is for providing power supply for described detection alarm device；Described amperometric detector is series in steering indicating light power supply circuits loop, for the electric current in testing circuit loop；Described acoustic vibration sensor is attached at and turns to and on warning lamp sound-producing device, turn to and the vibration signal of warning lamp sounding for detecting；Audio receiver be placed in turn to warning lamp sound-producing device near, for detection steering indicating light sounding audio signal；Described acoustic vibration sensor, audio receiver are all connected with wave filter, and described wave filter is for being filtered vibration signal, audio signal；Described memory element, amperometric detector, wave filter, audible-visual annunciator are all connected with ECU；Described storage device turns to, for storing, the normal frequency and amplitude sending sound with warning lamp when normally glimmering；Described ECU judges to turn to warning lamp whether normal operation for the current signal according to detection and turns to and warning lamp working condition with Amplitude Comparison judgement according to the normal frequency of storage in real-time vibration signal, audio signal and storage device, and controls acoustic-optic alarm and send alarm。
It is stored in the normal amplitude in described memory element, is obtained by learning model, concrete, as it is shown on figure 3, the acquisition process of learning model normal amplitude comprises the following steps:
A. press learning model key, make system enter learning model；
B. the amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, with judge described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
C. the vibration turning to sound relay accepted is carried out signal processing with audio frequency device after filtering with audio receiver by described acoustic vibration sensor, and stores the amplitude size of sound in the memory unit for calling。
Described automobile-used turning to and warning lamp fault detect alarm method, specific works flow process is:
(1) steering indicating light is pressed with warning light switch, and described fault detection alarm device is started working；
(2) amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, to judge that described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
(3) the turn to vibration of sound relay and the audio signal device after filtering that accept are carried out signal processing with audio receiver by described acoustic vibration sensor, by the signal processed, send ECU to, compared by the ECU cycle by the signal of input and storage normal waveform in the memory unit and amplitude, and judge。As shown in Figure 4, when the deviation of cycle and amplitude is less than m, then it is judged as normal；Otherwise it is judged as exception, continues detection next signal；It is consecutively detected n abnormal signal, then controls audible-visual annunciator and report to the police。, m can demarcate as the case may be, and interval is-1～+1；N can demarcate as the case may be。
Described embodiment be the present invention preferred embodiment; but the present invention is not limited to above-mentioned embodiment; when without departing substantially from the flesh and blood of the present invention, those skilled in the art can make any conspicuously improved, replace or modification belongs to protection scope of the present invention。
Claims (3)
1. one kind automobile-used turns to and warning lamp fault detection alarm device, it is characterized in that, including power supply, control unit (ECU), memory element, amperometric detector, acoustic vibration sensor, audio receiver, wave filter and audible-visual annunciator, described power supply is for providing power supply for described detection alarm device；Described amperometric detector is series in steering indicating light power supply circuits loop, for the electric current in testing circuit loop；Described acoustic vibration sensor is attached at and turns to and on warning lamp sound-producing device, turn to and the vibration signal of warning lamp sounding for detecting；Audio receiver be placed in turn to warning lamp sound-producing device near, for detection steering indicating light sounding audio signal；Described acoustic vibration sensor, audio receiver are all connected with wave filter, and described wave filter is for being filtered vibration signal, audio signal；Described memory element, amperometric detector, wave filter, audible-visual annunciator are all connected with ECU；Described storage device turns to, for storing, the normal frequency and amplitude sending sound with warning lamp when normally glimmering；Described ECU judges to turn to warning lamp whether normal operation for the current signal according to detection and turns to and warning lamp working condition with Amplitude Comparison judgement according to the normal frequency of storage in real-time vibration signal, audio signal and storage device, and controls acoustic-optic alarm and send alarm。
2. according to claim 1 automobile-used turn to and the alarm method of warning lamp fault detection alarm device, it is characterised in that comprise the following steps:
(1) steering indicating light is pressed with warning light switch, and described fault detection alarm device is started working；
(2) amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, to judge that described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
(3) the turn to vibration of sound relay and the audio signal device after filtering that accept are carried out signal processing with audio receiver by described acoustic vibration sensor, by the signal processed, send ECU to, by ECU, the signal of input is compared with the normal amplitude in memory element with storage, and judge, if being judged as normal, then continue detection next signal；If being judged as abnormal, then control audible-visual annunciator and report to the police。
3. alarm method according to claim 2, it is characterised in that be stored in the normal amplitude in described memory element, obtained by learning model, concrete, comprise the following steps:
A. press learning model key, make system enter learning model；
B. the amperometric detector being series in steering indicating light power supply circuits loop has detected whether that electric current passes through, and pass data to ECU, with judge described vibrating sensor and audio receiver whether can normal operation, if cannot normal operation, then control audible-visual annunciator and send alarm signal and report to the police；If normal operation, then described acoustic vibration sensor and audio receiver start normal vibration and the audio frequency accepting to turn to sound relay；
C. the vibration turning to sound relay accepted is carried out signal processing with audio frequency device after filtering with audio receiver by described acoustic vibration sensor, and stores the amplitude size of sound in the memory unit for calling。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053577.8A CN105691296B (en) | 2016-01-26 | 2016-01-26 | The automobile-used steering of one kind and warning lamp fault detection alarm method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053577.8A CN105691296B (en) | 2016-01-26 | 2016-01-26 | The automobile-used steering of one kind and warning lamp fault detection alarm method and device |
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| Publication Number | Publication Date |
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| CN105691296A true CN105691296A (en) | 2016-06-22 |
| CN105691296B CN105691296B (en) | 2018-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916576A (en) * | 2021-10-08 | 2022-01-11 | 无锡宇宁智能科技有限公司 | Test equipment and test method for testing screen-free code scanner by using same |
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| CN201350872Y (en) * | 2008-12-11 | 2009-11-25 | 淮安市金恒泰科技有限公司 | Dual-mode and dual-standby intelligent alarm |
| CN102390323A (en) * | 2011-08-09 | 2012-03-28 | 联合汽车电子有限公司 | Fault detection method for vehicle steering lamp |
| CN103287338A (en) * | 2013-05-29 | 2013-09-11 | 开平市中铝实业有限公司 | Automobile lamp failure monitoring device |
| JP2013257173A (en) * | 2012-06-11 | 2013-12-26 | Ishikawa Seisakusho:Kk | Led failure detecting device |
| CN205523951U (en) * | 2016-01-26 | 2016-08-31 | 江苏大学 | Automobile -used turn to with warning light fault detection alarm device |
-
2016
- 2016-01-26 CN CN201610053577.8A patent/CN105691296B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080224708A1 (en) * | 2005-09-16 | 2008-09-18 | Volvo Lastvagnar Ab | Method and a Device for Detecting Signal Lamps in a Vehicle |
| CN201350872Y (en) * | 2008-12-11 | 2009-11-25 | 淮安市金恒泰科技有限公司 | Dual-mode and dual-standby intelligent alarm |
| CN102390323A (en) * | 2011-08-09 | 2012-03-28 | 联合汽车电子有限公司 | Fault detection method for vehicle steering lamp |
| JP2013257173A (en) * | 2012-06-11 | 2013-12-26 | Ishikawa Seisakusho:Kk | Led failure detecting device |
| CN103287338A (en) * | 2013-05-29 | 2013-09-11 | 开平市中铝实业有限公司 | Automobile lamp failure monitoring device |
| CN205523951U (en) * | 2016-01-26 | 2016-08-31 | 江苏大学 | Automobile -used turn to with warning light fault detection alarm device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916576A (en) * | 2021-10-08 | 2022-01-11 | 无锡宇宁智能科技有限公司 | Test equipment and test method for testing screen-free code scanner by using same |
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| CN105691296B (en) | 2018-08-21 |
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