CN108846992A - A kind of method and device that safe early warning can be carried out to hearing-impaired people - Google Patents
A kind of method and device that safe early warning can be carried out to hearing-impaired people Download PDFInfo
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- CN108846992A CN108846992A CN201810495517.0A CN201810495517A CN108846992A CN 108846992 A CN108846992 A CN 108846992A CN 201810495517 A CN201810495517 A CN 201810495517A CN 108846992 A CN108846992 A CN 108846992A
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- 208000032041 Hearing impaired Diseases 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000284 extract Substances 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims 1
- 238000013473 artificial intelligence Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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Abstract
The invention belongs to field of artificial intelligence, and in particular to a kind of method and device that safe early warning can be carried out to hearing-impaired people, wherein method include：S1：The voice signal that surrounding objects propagate from is collected centered on user；S2：It extracts the feature for the voice signal being collected into and is matched with known voice signal, determine the classification of danger signal and danger signal source；S3：User and danger signal source are positioned respectively, and the position of user and danger signal source are marked in map；S4：It persistently warns and informs the source of the danger signal around user and the map for marking location information in S3 step is sent to user.By the above method, the danger signal information in ambient enviroment can be fed back to hearing-impaired people in time, so as to timely and effectively carry out safe early warning to hearing-impaired people, the personal safety of hearing-impaired people is threatened to avoid dysaudia problem.
Description
Technical field
The invention belongs to field of artificial intelligence, more particularly to a kind of side that safe early warning can be carried out to hearing-impaired people
Method and device.
Background technique
The results show that disabled population of China total amount is being continuously increased, disabled person accounts for the Second China National Sample Survey on Disability
The 6.34% of national population, wherein hearing disabilities about 20,040,000, account for the 24.16% of disabled person's sum.Due to that cannot perceive in time
The voice signal of surrounding, hearing-impaired people generate serious puzzlement in many aspects such as physical function and social life, and with warp
The environment of the development of Ji and technology, people's life becomes increasingly complex, the complexity and immeasurability of ambient enviroment, so that listening barrier people
There is biggish security risks for the life of scholar.In recent years, it is closed with the development of science and technology with social progress, hearing-impaired people
Note degree is also continuously improved, and some using mobile phone as the product of carrier, phase between progress voice signal and text information currently also occurs
The APP mutually converted, however such product be applied to mostly deaf-mute and normal person exchange and the daily interaction problem of environment in.
It, can not be timely and effectively to hearing-impaired people group although this method can provide some conveniences for the life of hearing-impaired people
Some security risks present in body living environment carry out safe early warning.
Therefore, against the above deficiency, the present invention is badly in need of providing a kind of method that can carry out safe early warning to hearing-impaired people
And device.
Summary of the invention
The purpose of the present invention is to provide a kind of method and devices that safe early warning can be carried out to hearing-impaired people, to warn
Some security risks present in hearing-impaired people's group life environment.
On the one hand, the present invention provides a kind of methods as follows：
A kind of method that can carry out safe early warning to hearing-impaired people, includes the following steps：
S1：The voice signal that surrounding objects propagate from is collected centered on hearing-impaired people；
S2：The feature of voice signal being collected into is extracted simultaneously to be matched with known voice signal, determine danger signal and
Danger signal source；
S3：Hearing-impaired people and danger signal source are positioned respectively, and mark in map hearing-impaired people and danger signal source
Position；
S4：Persistently warn inform the source of the danger signal around hearing-impaired people and will in S3 step mark location information map
It is sent to hearing-impaired people.
One kind can further include to the method for hearing-impaired people's progress safe early warning as described above：
S5：The movement in the danger signal source is tracked, the kinematics character in danger signal source is obtained, and is taken this as a foundation
The best escape route of hearing-impaired people is cooked up in map and is sent to hearing-impaired people.
One kind can further include to the method for hearing-impaired people's progress safe early warning as described above：
S6:The distance of hearing-impaired people and danger signal source in relative movement thereof is obtained in real time, and acquired in judgement
Whether distance persistently increases, if it is not, then reinforcing the signal of informing of warning.
On the other hand, the present invention also provides a kind of safety early warning devices：
It is a kind of for it is above-mentioned can to hearing-impaired people carry out safe early warning method prior-warning device, including：
Signal detection component, the signal detection component are used to centered on listening barrier user detect its surrounding objects and propagate
Voice signal information out；
Central processing unit, the central processing unit, which obtains, handles the letter of voice signal acquired in the signal detection component
Breath, and matched with database, obtain danger signal and the information in danger signal source in voice signal；
Setting element, position in current map of the setting element positioning user and danger signal source will simultaneously have
The map of location information is sent to central processing unit；
Display element, map and danger signal source information of the central processing unit by receiving with location information are sent out
It send and is shown in the display element；
It warns element, the element of warning is for generating warning signal according to the instruction of the central processing unit.
Further preferably can further include to the device of hearing-impaired people's progress safe early warning as described above：For sending out
Send the early warning cancel button for cancelling warning signal, the early warning cancel button be arranged on the outside of the prior-warning device and with it is described in
Central processor connection.
Further preferably can further include to the device of hearing-impaired people's progress safe early warning as described above：For reality
When obtain user's location information position tracking element, the position tracking element respectively with the setting element and it is described in
Central processor connection.
Further preferably can further include to the device of hearing-impaired people's progress safe early warning as described above：For away from
Distance Judgment element from variation, the Distance Judgment element connect with the position tracking element and the central processing unit respectively
It connects.
The device of safe early warning, further preferably, the element of warning can be carried out to hearing-impaired people as described above
The information in the warning signal of generation and the danger signal source corresponds.
The device of safe early warning, further preferably, the warning signal can be carried out to hearing-impaired people as described above
Including one or more of photosignal, knocking, vibration signal.
The device of safe early warning, further preferably, the signal detection can be carried out to hearing-impaired people as described above
Element is microphone array.
The present invention provides a kind of method and apparatus that can carry out safe early warning to hearing-impaired people, wherein method includes：
S1：The voice signal that surrounding objects propagate from is collected centered on hearing-impaired people；S2：Extract the spy for the voice signal being collected into
It levies and is matched with known voice signal, determine danger signal and danger signal source；S3：Hearing-impaired people and danger are positioned respectively
Signal source, and in map mark hearing-impaired people and danger signal source position；S4：It persistently warns and informs around hearing-impaired people
The map that location information is marked in S3 step is simultaneously sent to hearing-impaired people by danger signal source.It, can be timely by the above method
The danger signal information in ambient enviroment is fed back to hearing-impaired people, it is pre- to carry out safety to hearing-impaired people so as to timely and effectively
It is alert, the personal safety of hearing-impaired people is threatened to avoid dysaudia problem.
Detailed description of the invention
Fig. 1 is a kind of a kind of preferred flow schematic diagram of method that safe early warning can be carried out to hearing-impaired people of invention；
Fig. 2 is that a kind of another preferred flow of method that safe early warning can be carried out to hearing-impaired people of invention is illustrated
Figure；
Fig. 3 is that a kind of another preferred flow of method that safe early warning can be carried out to hearing-impaired people of invention is illustrated
Figure；
Fig. 4 is a kind of structural schematic diagram of device that safe early warning can be carried out to hearing-impaired people of invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Figure 1, the method for carrying out safe early warning to hearing-impaired people can be given the invention discloses a kind of, including as follows
Step：
S1：The voice signal that surrounding objects propagate from is collected centered on hearing-impaired people；
S2：The feature of voice signal being collected into is extracted simultaneously to be matched with known voice signal, determine danger signal and
Danger signal source；
S3：Hearing-impaired people and danger signal source are positioned respectively, and mark in map hearing-impaired people and danger signal source
Position；
S4：Persistently warn inform the source of the danger signal around hearing-impaired people and will in S3 step mark location information map
It is sent to hearing-impaired people.
Through the above steps, collected centered on hearing-impaired people surrounding voice signal and with known voice signal
Match, determine danger signal and the danger signal source being centered around around hearing-impaired people, then by individually positioning, determines that map is pleasant to the ear
The position for hindering personage and danger signal source finally warns and informs hearing-impaired people and by danger signal source information and with position letter
The map of breath is sent to hearing-impaired people.By the above method, a whole set of sound is established with hearing-impaired people and its ambient enviroment
Sound feedback mechanism realizes the detection feedback of danger signal, so as to limitedly carry out safe early warning to hearing-impaired people in time, with
Dysaudia problem is avoided to threaten the personal safety of hearing-impaired people.
Further, the above method further includes S5：The movement in the danger signal source is tracked, the fortune in danger signal source is obtained
It is dynamic to learn feature, and take this as a foundation and cook up the best escape route of hearing-impaired people in map and be sent to hearing-impaired people；S6:
The distance of hearing-impaired people and danger signal source in relative movement thereof is obtained in real time, and judges whether acquired distance continues
Increase, if it is not, then reinforcing the signal of informing of warning.In above-mentioned steps, kinematics character includes the speed in danger signal source, direction
Etc. features, optimal escape route is cooked up in map according to the direction in danger signal source and speed first, avoids the occurrence of and listens
Barrier personage tries in any path one could without heeding which one chose the problems such as entering into blind alley in acting hurriedly in a messy situation.Then hearing-impaired people and dangerous letter in mutually movement are followed up
The linear distance in number source, and judge whether its distance persistently increases；If so, illustrating that hearing-impaired people is more next apart from danger signal source
It is remoter；If it is not, then illustrate that the distance between user and hearing-impaired people are increasingly closer, i.e. personal safety suffered by hearing-impaired people
It is increasingly severe, then reinforce the signal of informing of warning, hearing-impaired people is reminded to turn to or accelerate to flee from process.
Further, above-mentioned steps further include S7：The duration of danger sound signal is monitored, danger sound signal is held
The continuous time is longer or number of repetition is more, then reinforces warning informing signal.For the standby signal such as water of some equipment in life
The boiled prompt tone of pot, gas leak detector alarm sound etc., for the degree of danger of hearing-impaired people, not only and distance dependent
, also there is relationship in system with the length of sound go.Although hearing-impaired people's (such as S4 step can be informed after detecting danger signal source in time
Suddenly), if but hearing-impaired people handle not in time, the longer threat to hearing-impaired people of the duration of sound is bigger, therefore,
Evade this kind of danger by setting S7.
As shown in figure 4, further, the present invention also provides one kind, and can to carry out safety to hearing-impaired people pre- for above-mentioned
The device of alarm method comprising：Signal detection component, signal detection component are used to centered on listening barrier user detect it certain
The voice signal information that object propagates out in range；Central processing unit, central processing unit, which obtains, handles the signal detection component
Acquired voice signal information, and being matched with database obtains danger signal and danger signal source in voice signal
Information；Setting element, setting element position position in current map of user and danger signal source and will have position letter
The map of breath is sent to central processing unit；Display element, central processing unit is by the map and danger with location information of receiving
Dangerous signal source information sends and is shown in display element；It warns element, element of warning is used for the instruction according to central processing unit
Generate warning signal.Each step in above-mentioned apparatus is corresponded with S1-S4 respectively, can be timely for passing through set of device
The danger signal information in ambient enviroment is fed back to hearing-impaired people, it is pre- to carry out safety to hearing-impaired people so as to timely and effectively
It is alert, the personal safety of hearing-impaired people is threatened to avoid dysaudia problem.
Further, prior-warning device disclosed in the present embodiment further includes for sending the early warning cancellation for cancelling warning signal
Button, early warning cancel button are arranged on the outside of prior-warning device and connect with central processing unit.Early warning cancel button is manual operation
Button is used to that barrier user to be listened to judge whether can guarantee under the danger signal source certainly according to the warning information occurred for the first time
The safety of body, if so, cancellation operation can directly be carried out by early warning cancel button, signal source of clearing is also still in device
Detection range in when device state of warning, to reduce unnecessary energy loss.If it is not, then continuing next step
S5。
Further, prior-warning device disclosed in the present embodiment further includes the position for obtaining user's location information in real time
Tracer element is set, position tracking element is connect with setting element and central processing unit respectively；It further, further include for distance
The Distance Judgment element of variation, Distance Judgment element are connect with position tracking element and central processing unit respectively.Position tracking member
The real time kinematics position of listening barrier user and danger signal source of the part for the positioning of tracking and positioning element, realizes real-time tracking, and
During real-time tracking, the real-time range listened between barrier user and danger signal source can be obtained, and then assist distance
Judgment component obtains the direction of distance change according to the variation of real-time range, updates warning signal instruction as central processing unit
Foundation.Specifically, initial distance using primary detection to danger signal source is as reference, when the ratio of real-time range and initial distance
When value is greater than 1, then explanation listens barrier the distance between user and danger signal source becoming larger or at least remaining unchanged, then keeps just
Beginning warning signal；If the ratio of real-time range and initial distance less than 1, illustrates to listen between barrier user and danger signal source
Distance is becoming smaller, i.e. danger signal source is more and more closer from user, then updates warning signal, and it is stronger new to generate stimulation
Warning signal.S6 in corresponding safe early warning method.
In the present embodiment, central processing unit judges the survival state in danger signal source by two ways, and one is listen barrier
User does not clear signal source manually, and another kind is that signal detection component can continue or repeat detect same dangerous sound
Sound signal, for some it is believed that the danger signal source handled, sound duration is longer, then to the safe prestige of hearing-impaired people
The side of body is bigger, and therefore, sound duration is longer or number of repetition is more, then generating stimulates stronger warning signal.It is corresponding
S7 in safe early warning method.
In the above-described embodiments, the warning signal and danger signal source information that element of warning generates correspond；Further,
Warning signal includes one or more of photosignal, knocking, vibration signal.Preferably to realize warning function, this
Prior-warning device in embodiment is a kind of wearable device, is the wearable devices such as bracelet class or intelligent glasses class further.
Element of warning can be the flash lamp that can issue photosignal, or issue the vibrator of knocking or vibration signal
Part obtains warning signal by vision or sense organ, realize the purpose reminded in real time, and display screen can be bracelet screen either
The eyeglass of glasses.And different danger signals source corresponds to the warning signal of varying strength or type, listens barrier user that can lead to facilitate
Cross the classification that warning signal tentatively judges danger signal source.
In the above-described embodiments, signal detection is microphone array.Microphone array refers to the acoustics biography by certain amount
Sensor (usually microphone) composition, the system for being sampled and being handled for the spatial character to sound field.Using microphone array
Column are mainly used for carrying out the sound of acquisition preliminary treatment, for example, solve noise suppression in sound field, echo inhibition, dereverberation,
The problems such as single or multiple auditory localization, the estimation of sound source number, source separation.Then the identification technology based on statistical model is used, substantially
Comprising modules include signal processing and characteristic extracting module, statistical acoustics model, language model, pronunciation dictionary, decoder etc..
The voice signal of extraction is trained, is classified, identification.
In conjunction with above-mentioned prior-warning device and method for early warning, the available flow diagram as described in Fig. 2-3, wherein Fig. 1-3 points
Not Wei three different embodiments, can use individually.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. the method that one kind can carry out safe early warning to hearing-impaired people, which is characterized in that include the following steps：
S1：The voice signal that surrounding objects propagate from is collected centered on hearing-impaired people；
S2：It extracts the feature for the voice signal being collected into and is matched with known voice signal, determine danger signal and danger
Signal source；
S3：Hearing-impaired people and danger signal source are positioned respectively, and the position of hearing-impaired people and danger signal source are marked in map；
S4：It persistently warns and informs the source of the danger signal around hearing-impaired people and send the map for marking location information in S3 step
To hearing-impaired people.
2. the method that one kind according to claim 1 can carry out safe early warning to hearing-impaired people, which is characterized in that also wrap
It includes：
S5：The movement in the danger signal source is tracked, the kinematics character in danger signal source is obtained, and is taken this as a foundation in map
In cook up the best escape route of hearing-impaired people and be sent to hearing-impaired people.
3. the method that one kind according to claim 2 can carry out safe early warning to hearing-impaired people, which is characterized in that also wrap
It includes：
S6:The distance of hearing-impaired people and danger signal source in relative movement thereof is obtained in real time, and judges acquired distance
Whether persistently increase, if it is not, then reinforcing the signal of informing of warning.
4. the device that one kind can carry out safe early warning to hearing-impaired people, which is characterized in that including：
Signal detection component, the signal detection component are used to detect what its surrounding objects propagated out centered on listening barrier user
Voice signal information；
Central processing unit, the central processing unit, which obtains, handles voice signal information acquired in the signal detection component, and
It is matched with database, obtains danger signal and the information in danger signal source in voice signal；
Setting element, position in current map of the setting element positioning user and danger signal source simultaneously will have position
The map of information is sent to central processing unit；
Display element, map and danger signal source information of the central processing unit by receiving with location information are sent simultaneously
It is shown in the display element；
It warns element, the element of warning is for generating warning signal according to the instruction of the central processing unit.
5. the device according to claim 4 that safe early warning can be carried out to hearing-impaired people, which is characterized in that further include：
For sending the early warning cancel button for cancelling warning signal, the early warning cancel button is arranged on the outside of the prior-warning device
And it is connect with the central processing unit.
6. the device according to claim 5 that safe early warning can be carried out to hearing-impaired people, which is characterized in that further include：
For obtaining the position tracking element of user's location information in real time, the position tracking element is first with the positioning respectively
Part is connected with the central processing unit.
7. the device according to claim 6 that safe early warning can be carried out to hearing-impaired people, which is characterized in that further include：
For the Distance Judgment element of distance change, the Distance Judgment element respectively with the position tracking element and it is described in
Central processor connection.
8. can carry out the device of safe early warning to hearing-impaired people according to any one of claim 4-7, feature exists
In the warning signal of the element generation of warning and the information one-to-one correspondence in the danger signal source.
9. the device according to claim 8 that safe early warning can be carried out to hearing-impaired people, which is characterized in that described to warn
Signal includes one or more of photosignal, knocking, vibration signal.
10. the device according to claim 8 that safe early warning can be carried out to hearing-impaired people, which is characterized in that the letter
Number detecting element is microphone array.
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| CN110031976A (en) * | 2019-02-15 | 2019-07-19 | 山西见声科技有限公司 | A kind of glasses and its control method with warning function |
| CN110070695A (en) * | 2019-04-24 | 2019-07-30 | 河南书网教育科技股份有限公司 | A kind of method for early warning, device, server and communication system |
| CN110768691A (en) * | 2019-09-30 | 2020-02-07 | 星微科技（天津）有限公司 | Intelligent waist-worn terminal for hearing-impaired people and implementation method |
| CN114777281A (en) * | 2022-03-14 | 2022-07-22 | 青岛海尔空调器有限总公司 | Early warning control method and device, computer readable storage medium and air conditioner |
| CN115359647A (en) * | 2022-08-08 | 2022-11-18 | 孟志臻 | Intelligent traffic information interaction device and method for hearing-impaired people |
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