CN204375115U - A kind of fatigue detecting ultramagnifier of integrative-structure - Google Patents
A kind of fatigue detecting ultramagnifier of integrative-structure Download PDFInfo
- Publication number
- CN204375115U CN204375115U CN201420870526.0U CN201420870526U CN204375115U CN 204375115 U CN204375115 U CN 204375115U CN 201420870526 U CN201420870526 U CN 201420870526U CN 204375115 U CN204375115 U CN 204375115U
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- ear clip
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- pcb board
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- fatigue
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a kind of fatigue detecting ultramagnifier of integrative-structure, comprise fatigue detection device and ear clip, described fatigue detection device is sewn on cap body, described fatigue detection device comprises upper casing, lower casing and the pcb board be arranged between upper casing and lower casing and battery, described ear clip is provided with vibrations motor and ear clip contact chip, described vibrations motor and ear clip contact chip are electrically connected pcb board, described pcb board is electrically connected the detecting head stretched out from fatigue detection device, directly gather human body electroencephalogram's ripple signal, judge module on pcb board is judged as the words of fatigue state, signal will be flowed to voltage stimulation circuit, the electric current produced is by the ear clip contact chip with human body ear contacts, spread effect is produced to human body ear, in addition, vibrations motor action in ear clip, the moment vibrations of ear clip play spread effect to ear, so simultaneously by vibrations motor and electric current double action, realize the function waken up.
Description
Technical field
The utility model relates to the instrument of detection and alerting drivers fatigue driving state, is specifically related to a kind of fatigue detecting ultramagnifier of integrative-structure.
Background technology
At present, fatigue driving is one of major reason causing traffic hazard.Driver's poor sleeping quality or deficiency, easily there is fatigue in long-duration driving vehicle.Continue steering vehicle after fatigue, sleepy drowsiness can be felt, weakness of limbs, absent minded, judgement declines, and even occurs absent-minded or remembers disappearance instantaneously,, very easily there is road traffic accident in the unsafe factors such as appearance action is delayed or too early, and operation pauses or the correction time is improper.
For the harm of fatigue driving, market occurs a kind of fatigue driving detects ultramagnifier, this instrument is made up of detector and ultramagnifier, detector is by the brain wave of collection analysis driver, carry out judging whether driver is in fatigue state, if fatigue driving, detector will launch a signal to ultramagnifier, and the ultramagnifier be worn on hand will remind driver to note by stimulation voltage.But there is following shortcoming in this instrument: 1. the detector and the ultramagnifier that form detection ultramagnifier are two parts separating independence and connect each other, and the parts that production two is supporting, not only increase the difficulty of production, also improve cost simultaneously simultaneously; 2. the sensitivity that is worn on hand of ultramagnifier is poor, and driver not necessarily notices the information that ultramagnifier sends.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of integration, fatigue detecting ultramagnifier highly sensitive, simple to operate.
A kind of fatigue detecting ultramagnifier of integrative-structure, comprise fatigue detection device and ear clip, described fatigue detection device is sewn on cap body, described fatigue detection device comprises upper casing, lower casing and the pcb board be arranged between upper casing and lower casing and battery, described ear clip is provided with vibrations motor and ear clip contact chip, described vibrations motor and ear clip contact chip are electrically connected pcb board, and described pcb board is electrically connected the detecting head stretched out from fatigue detection device.
Described ear clip comprises ear clip and lower ear clip, described upper ear clip is connected with torsion spring elasticity by rotation axis with lower ear clip, described upper ear clip and lower ear clip are respectively equipped with ear clip contact chip bonded to each other under torsion spring effect, described ear clip contact chip issues and is provided with threaded projection, described ear clip contact chip is fixedly connected on the copper sheet of ear clip inside by copper nut, described copper sheet is electrically connected by wire and pcb board, described upper ear clip inside is provided with vibrations motor, described vibrations motor is electrically connected by wire and pcb board, the switch controlling the opening and closing of vibrations motor is provided with outside described upper ear clip.
Described pcb board is also provided with the voltage stimulation circuit of the bionical electric current of low frequency, when the eeg signal of brain wave quantization modules exceeds setting value, judge module is judged as fatigue state, signal outputs to voltage stimulation circuit, and the ear clip contact chip of described voltage stimulation circuit and human body ear contacts is electrically connected.
Described pcb board is provided with control circuit, control circuit comprises the information acquisition module to human brain brain wave, signal filtering and amplification module, frequency range chooses module, brain wave quantization modules and judge module, wherein signal acquisition module is by front sensing point and ear clip contact chip, the eeg signal of human brain is gathered, and the human brain brain wave that collection comes is made a gift to someone signal filtering and amplification module, by signal filtering and amplification module, eeg signal is carried out filter amplifying processing, and bioelectrical signals is sent into frequency range choose module, frequency range chooses module by detecting brain wave signal, the signal choosing focus wherein and allowance carries out outputting to brain wave quantization modules, brain wave quantization modules adopts DSP process chip to carry out preliminary conversion and process by receiving the eeg signal of coming, eeg signal is carried out quantification treatment, and the eeg signal after quantizing is sent into judge module, judge module is provided with the value of tired signal sets, when eeg signal exceedes this value, vibrations motor action in ear clip.
The beneficial effects of the utility model are: fatigue detection device of the present utility model and ear clip are integrative-structures, can be worn on the head as cap, have and manufacture simply, the advantages such as the low and sensitivity of cost is good, by being clipped in the ear clip of ear and the fatigue detection device be sewn on shade, directly gather human body electroencephalogram's ripple signal, judge module on pcb board is judged as the words of fatigue state, signal will be flowed to voltage stimulation circuit, the electric current produced is by the ear clip contact chip with human body ear contacts, spread effect is produced to human body ear, in addition, vibrations motor action in ear clip, the moment vibrations of ear clip play spread effect to ear, so simultaneously by vibrations motor and electric current double action, realize the function waken up.
Accompanying drawing explanation
Fig. 1 is the stereographic map that the utility model is arranged on cap;
Fig. 2 is one-piece construction figure of the present utility model;
Fig. 3 is detector structural drawing of the present utility model;
Fig. 4 is ear clip structure figure of the present utility model;
Fig. 5 is the utility model circuit module figure;
Fig. 6 is circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Fig. 1-3, a kind of fatigue detecting ultramagnifier of integrative-structure, comprise fatigue detection device 1 and ear clip 2, described fatigue detection device 1 is arranged on cap body 4, described fatigue detection device 1 comprises upper casing 11, lower casing 15 and the pcb board 12 be arranged between upper casing 11 and lower casing 15 and battery 13, described ear clip is provided with vibrations motor 22 and ear clip contact chip 21, described vibrations motor 22 and ear clip contact chip 21 are electrically connected pcb board 12, and described pcb board 12 is electrically connected the detecting head 14 stretched out from fatigue detection device 1.
Concrete, described ear clip 2 comprises ear clip and lower ear clip, described upper ear clip comprises ear clip shell 272 and upper ear clip bottom 271, described lower ear clip comprises lower ear clip shell 262 and lower ear clip bottom 261, described upper ear clip is connected with torsion spring 29 elasticity by rotation axis 28 with lower ear clip, described upper ear clip and lower ear clip are respectively equipped with ear clip contact chip 21 bonded to each other under torsion spring effect, threaded projection is provided with below described ear clip contact chip 21, described ear clip contact chip 21 is fixedly connected on the copper sheet 25 of ear clip inside by copper nut 23, described copper sheet 25 is electrically connected by wire 3 and pcb board 12, described upper ear clip inside is provided with vibrations motor 22, described vibrations motor 22 is electrically connected by wire 3 and pcb board 12, the switch 24 controlling the opening and closing of vibrations motor 22 is provided with outside described upper ear clip.
Principle of work of the present utility model is as follows: when turning on the power switch, cell voltage is boosted into the 3.3V voltage that can be used for this equipment use by cell voltage by the power supply IC of power supply, simultaneously, this voltage contains low voltage test function, when cell voltage is inadequate, corresponding LED light can light, and reminding user charges.Power supply is to human body signal Acquisition Circuit, human body brain wave signal is obtained by the ear clip contact chip on the sensing point of forehead and ear clip, and the human brain brain wave that collection comes is made a gift to someone signal filtering and amplification module, by signal filtering and amplification module, eeg signal is carried out filter amplifying processing, and bioelectrical signals is sent into frequency range choose module, frequency range chooses module by detecting brain wave signal, the signal choosing focus wherein and allowance carries out outputting to brain wave quantization modules, brain wave quantization modules adopts DSP process chip to carry out preliminary conversion and process by receiving the eeg signal of coming, eeg signal is carried out quantification treatment, and the eeg signal after quantizing is sent into judge module.If detection user is fatigue state, dsp chip can send one group of specific signal to voltage stimulation circuit, the electric current produced is by the ear clip contact chip 21 with human body ear contacts, spread effect is produced to human body ear, in addition, vibrations motor 22 action in ear clip 2, by vibration prompting user.
In a word, fatigue detection device 1 of the present utility model and ear clip 2 are integrative-structures, can be worn on the head as cap, have and manufacture simply, the advantages such as the low and sensitivity of cost is good, by being clipped in the ear clip 2 of ear and the fatigue detection device 1 be arranged on shade, directly gather human body electroencephalogram's ripple signal, judge module on pcb board 12 is judged as the words of fatigue state, signal will be flowed to voltage stimulation circuit, the electric current produced is by the ear clip contact chip 21 with human body ear contacts, spread effect is produced to human body ear, in addition, vibrations motor 22 action in ear clip, the moment vibrations of ear clip play spread effect to ear, so simultaneously by vibrations motor 22 and electric current double action, realize the function waken up.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. the fatigue detecting ultramagnifier of an integrative-structure, comprise fatigue detection device and ear clip, described fatigue detection device is arranged on cap body, described fatigue detection device comprises upper casing, lower casing and the pcb board be arranged between upper casing and lower casing and battery, it is characterized in that: described ear clip is provided with vibrations motor and ear clip contact chip, described vibrations motor and ear clip contact chip are electrically connected pcb board, and described pcb board is electrically connected the detecting head stretched out from fatigue detection device.
2. the fatigue detecting ultramagnifier of integrative-structure as claimed in claim 1, it is characterized in that: described ear clip comprises ear clip and lower ear clip, described upper ear clip is connected with torsion spring elasticity by rotation axis with lower ear clip, described upper ear clip and lower ear clip are respectively equipped with ear clip contact chip bonded to each other under torsion spring effect, described ear clip contact chip issues and is provided with threaded projection, described ear clip contact chip is fixedly connected on the copper sheet of ear clip inside by copper nut, described copper sheet is electrically connected by wire and pcb board, described upper ear clip inside is provided with vibrations motor, described vibrations motor is electrically connected by wire and pcb board, the switch controlling the opening and closing of vibrations motor is provided with outside described upper ear clip.
3. the fatigue detecting ultramagnifier of a kind of integrative-structure as claimed in claim 1, it is characterized in that: the voltage stimulation circuit described pcb board being also provided with the bionical electric current of low frequency, when the eeg signal of brain wave quantization modules exceeds setting value, judge module is judged as YES, signal outputs to voltage stimulation circuit, and the ear clip contact chip of described voltage stimulation circuit and human body ear contacts is electrically connected.
4. the fatigue detecting ultramagnifier of a kind of integrative-structure as claimed in claim 1, it is characterized in that: described pcb board is provided with control circuit, control circuit comprises the information acquisition module to human brain brain wave, signal filtering and amplification module, frequency range chooses module, brain wave quantization modules and judge module, wherein signal acquisition module is by front sensing point and ear clip contact chip, the eeg signal of human brain is gathered, and the human brain brain wave that collection comes is made a gift to someone signal filtering and amplification module, by signal filtering and amplification module, eeg signal is carried out filter amplifying processing, and bioelectrical signals is sent into frequency range choose module, frequency range chooses module by detecting brain wave signal, the signal choosing focus wherein and allowance carries out outputting to brain wave quantization modules, brain wave quantization modules adopts DSP process chip to carry out preliminary conversion and process by receiving the eeg signal of coming, eeg signal is carried out quantification treatment, and the eeg signal after quantizing is sent into judge module, judge module is provided with the value of tired signal sets, when eeg signal exceedes this value, vibrations motor action in ear clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870526.0U CN204375115U (en) | 2014-12-31 | 2014-12-31 | A kind of fatigue detecting ultramagnifier of integrative-structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870526.0U CN204375115U (en) | 2014-12-31 | 2014-12-31 | A kind of fatigue detecting ultramagnifier of integrative-structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375115U true CN204375115U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870526.0U Withdrawn - After Issue CN204375115U (en) | 2014-12-31 | 2014-12-31 | A kind of fatigue detecting ultramagnifier of integrative-structure |
Country Status (1)
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| CN (1) | CN204375115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637245A (en) * | 2014-12-31 | 2015-05-20 | 东莞龙昌数码科技有限公司 | Fatigue detection feedback device with integrated structure |
| CN108415559A (en) * | 2018-02-11 | 2018-08-17 | 广东欧珀移动通信有限公司 | Exchange method and Related product |
-
2014
- 2014-12-31 CN CN201420870526.0U patent/CN204375115U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637245A (en) * | 2014-12-31 | 2015-05-20 | 东莞龙昌数码科技有限公司 | Fatigue detection feedback device with integrated structure |
| CN104637245B (en) * | 2014-12-31 | 2018-01-16 | 东莞龙昌数码科技有限公司 | A kind of fatigue detecting ultramagnifier of integrative-structure |
| CN108415559A (en) * | 2018-02-11 | 2018-08-17 | 广东欧珀移动通信有限公司 | Exchange method and Related product |
| CN108415559B (en) * | 2018-02-11 | 2021-08-31 | Oppo广东移动通信有限公司 | Interaction method and related product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |