CN104723917A - Method for controlling vibration of driving seat - Google Patents
Method for controlling vibration of driving seat Download PDFInfo
- Publication number
- CN104723917A CN104723917A CN201310714280.8A CN201310714280A CN104723917A CN 104723917 A CN104723917 A CN 104723917A CN 201310714280 A CN201310714280 A CN 201310714280A CN 104723917 A CN104723917 A CN 104723917A
- Authority
- CN
- China
- Prior art keywords
- control signal
- vibration
- signal
- outputting
- speed sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
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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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2002/981—Warning systems, e.g. the seat or seat parts vibrates to warn the passenger when facing a danger
Abstract
The invention provides a method for controlling vibration of a driving seat. The method for controlling the vibration of the driving seat comprises the following steps of detecting an automobile speed by using a speed sensor which is connected to an outputting end of an engine; outputting a vehicle speed signal; beginning to time by using a timer when an outputting value changing range of the speed sensor is smaller than a reference value; receiving the vehicle speed signal and a timer outputting signal by using a controller; outputting a control signal when the time of the timer is up; outputting a warning tone by using a loudspeaker according to the control signal; receiving the control signal by using a vibrating device arranged below the driving seat; and controlling vibration according to the control signal.
Description
Technical field
The present invention relates to vehicle electronics field, refer to a kind of method controlling driver seat vibration especially.
Background technology
The development of automobile not only creates great function to social economy, also brings important impact to the life of the mankind.Automobile become people trip main traffic instrument, its convenience be aircraft, steamer and train incomparable.
China is as newly emerging economy, and become global first automobile consumption state, the vehicle guaranteeding organic quantity of current China has broken through hundred million.
Driving fatigue, refers to that steerman is after long-time continuous driving, produces the imbalance of physiological function and mental function, and is objectively occurring the phenomenon that driving quality declines.Steerman poor sleeping quality or deficiency, easily there is fatigue in long-duration driving vehicle.Driving fatigue can have influence on the attention of steerman, sensation, consciousness, thinking, judgement, will, the aspects such as decision and motion.
According to investigations, in current especially big traffic injuries and deaths accident, that drives to cause due to fatigue accounts for 40%, constitutes serious threat to traffic safety.
When steering vehicle is run at high speed, the attention of steerman is very concentrated, is in highly nervous state all the time, and along with the prolongation with driving time that improves constantly of speed, steerman can engender tired sensation.Travel on a highway, road environment is single, and Coherent traffic noise is few, velocity-stabilization, and the noise and vibration frequency in driving is little, easily makes steerman produce dullness and feels and sleepy drowsiness, occur " express highway hypnosis phenomenon ".As can be seen here, steering vehicle is run at high speed, and easily causes driving fatigue.
How to prevent the fatigue driving state of chaufeur in the driving conditions of expressway, reducing the chance of injury of chaufeur and passenger in traffic accident, is current problem demanding prompt solution.
Summary of the invention
For solving the problem, the present invention proposes a kind of method controlling driver seat vibration.
Technical scheme of the present invention is achieved in that
Control a method for driver seat vibration, comprise the following steps:
Detect the speed of a motor vehicle by the speed sensor being connected to engine output end, export vehicle velocity signal;
When the output valve variation range of speed sensor is less than a reference value, start timing by time meter;
Receive described vehicle velocity signal and time meter output signal by controller, when described time meter timing time then, export control signal;
According to described control signal, export prompt tone by loud speaker;
Receive described control signal by the oscillatory system be arranged on below driver seat, and vibrate according to described control signal.
Alternatively, described seat high frequency low amplitude vibration is driven by vibrating motor.
The invention has the beneficial effects as follows: Negotiation speed sensor detected vehicle speed, timing is started when the output valve variation range of speed sensor is less than a reference value, the traffic information that vehicle travels is judged, when timing time then, controller exports control signal, exports prompt tone by loud speaker, reminds chaufeur to concentrate one's energy, drive the vibration of chaufeur frequency low-amplitude by oscillatory system, play the effect of refreshing oneself.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of diagram of circuit controlling driver seat method for oscillating of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
When steering vehicle is run at high speed, the attention of steerman is very concentrated, is in highly nervous state all the time, and along with the prolongation with driving time that improves constantly of speed, steerman can engender tired sensation.Travel on a highway, road environment is single, and Coherent traffic noise is few, velocity-stabilization, and the noise and vibration frequency in driving is little, easily makes steerman produce dullness and feels and sleepy drowsiness, occur " express highway hypnosis phenomenon ".
Negotiation speed sensor detected vehicle speed of the present invention, timing is started when the output valve variation range of speed sensor is less than a reference value, the traffic information that vehicle travels is judged, when timing time then, controller exports control signal, exports prompt tone by loud speaker, reminds chaufeur to concentrate one's energy, drive the vibration of chaufeur frequency low-amplitude by oscillatory system, play the effect of refreshing oneself.
As shown in Figure 1, a kind of method controlling driver seat vibration, comprises the following steps:
Detect the speed of a motor vehicle by the speed sensor being connected to engine output end, export vehicle velocity signal;
When the output valve variation range of speed sensor is less than a reference value, start timing by time meter;
Receive described vehicle velocity signal and time meter output signal by controller, when described time meter timing time then, export control signal;
According to described control signal, export prompt tone by loud speaker;
Receive described control signal by the oscillatory system be arranged on below driver seat, and vibrate according to described control signal.
Preferably, described seat high frequency low amplitude vibration is driven by vibrating motor.
Vehicle velocity signal can reflect driving road conditions, and such as, when travelling in expressway, road environment is single, and Coherent traffic noise is few, velocity-stabilization, and vehicle velocity signal change is very little.When the output valve variation range of speed sensor is less than a reference value, time meter starts timing, when reaching the schedule time, controller exports control signal, prompt tone is exported by loud speaker, prompting chaufeur is concentrated one's energy, drive the vibration of chaufeur frequency low-amplitude by oscillatory system, play the effect of refreshing oneself.
Preferably, above-mentioned controller is dsp processor.
Above-mentioned dsp processor can be TMS320F2812DSP, and be 32 fixed DSPs, it has the AD data acquisition of EVA, EVB task manager and supporting 12 16 passages, has abundant Peripheral Interface, as CAN, SCI etc.The ADC module of TMS320F2812 is 12 bit resolutions, has the A and D converter of pipeline organization, the built-in dual-sampling hold circuit of TMS320F2812, and when keeping data acquisition, window has and independently calibrates control in advance.And allow system to same Channel-shifted repeatedly, allow user to perform over-sampling algorithm, this more traditional single transformation result adds more solution, is conducive to the precision improving sampling.There is multiple trigger source can start ADC conversion.Fast speed transfer time, ADC clock can be configured to 25MHz, and the highest sampling bandwidth is 12.5MSPS.
When building data acquisition system with TMS320F2812, need not external ADC, avoid complicated hardware design.
Negotiation speed sensor detected vehicle speed of the present invention, timing is started when the output valve variation range of speed sensor is less than a reference value, the traffic information that vehicle travels is judged, when timing time then, controller exports control signal, exports prompt tone by loud speaker, reminds chaufeur to concentrate one's energy, drive the vibration of chaufeur frequency low-amplitude by oscillatory system, play the effect of refreshing oneself.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. control a method for driver seat vibration, it is characterized in that, comprise the following steps:
Detect the speed of a motor vehicle by the speed sensor being connected to engine output end, export vehicle velocity signal;
When the output valve variation range of speed sensor is less than a reference value, start timing by time meter;
Receive described vehicle velocity signal and time meter output signal by controller, when described time meter timing time then, export control signal;
According to described control signal, export prompt tone by loud speaker;
Receive described control signal by the oscillatory system be arranged on below driver seat, and vibrate according to described control signal.
2. the method controlling driver seat vibration as claimed in claim 1, is characterized in that, drive described seat high frequency low amplitude vibration by vibrating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714280.8A CN104723917A (en) | 2013-12-20 | 2013-12-20 | Method for controlling vibration of driving seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714280.8A CN104723917A (en) | 2013-12-20 | 2013-12-20 | Method for controlling vibration of driving seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104723917A true CN104723917A (en) | 2015-06-24 |
Family
ID=53448545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310714280.8A Pending CN104723917A (en) | 2013-12-20 | 2013-12-20 | Method for controlling vibration of driving seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104723917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290510A (en) * | 2015-11-27 | 2018-07-17 | 歌乐株式会社 | Vehicle notice device, vehicle notification method and notification signal |
-
2013
- 2013-12-20 CN CN201310714280.8A patent/CN104723917A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290510A (en) * | 2015-11-27 | 2018-07-17 | 歌乐株式会社 | Vehicle notice device, vehicle notification method and notification signal |
| CN108290510B (en) * | 2015-11-27 | 2020-07-24 | 歌乐株式会社 | Vehicle notification device and vehicle notification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |
|
| WD01 | Invention patent application deemed withdrawn after publication |