CN108831105A - A kind of taxi driver's energy conservation personal safety analysis alarm method and system - Google Patents
A kind of taxi driver's energy conservation personal safety analysis alarm method and system Download PDFInfo
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- CN108831105A CN108831105A CN201810516518.9A CN201810516518A CN108831105A CN 108831105 A CN108831105 A CN 108831105A CN 201810516518 A CN201810516518 A CN 201810516518A CN 108831105 A CN108831105 A CN 108831105A
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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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0216—Alarm cancellation after generation
-
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
- G08B21/0208—Combination with audio or video communication, e.g. combination with "baby phone" function
-
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
- G08B21/0211—Combination with medical sensor, e.g. for measuring heart rate, temperature
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- General Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
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- Business, Economics & Management (AREA)
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- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
- Alarm Systems (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of taxi driver's energy conservation personal safety analysis alarm method and system, method includes establishing database, recording analysis, somatic data acquisition process, exception service judgements, emergency alarm, correcting and service；System includes input module, memory module, recording analysis module, somatic data acquisition processing module, abnormal determination emergency services module, emergency alarm service module and correction service module.The present invention can judge to greatest extent whether taxi driver is in critical state, the efficiency and accuracy of judgement are improved using a variety of reference features, it can effectively ensure that effective transmission of alarm signal, it overcomes various complex situations and achievees the effect that effective analysis, automatic alarm, locking transmission, pattern switching is freely, it saves energy consumption, system intelligent degree is preferable, practical value and broad application prospect with higher for taxi driver practitioner.
Description
Technical field
The present invention relates to automatic control technology fields, and in particular to a kind of taxi driver's energy conservation personal safety analysis alarm
Method and system.
Background technique
With socio-economic development, people increasingly pay attention to itself personal safety, how to protect to greatest extent certainly
Oneself, reduces security risk, the hope that one layer of protective alarming facility is most people is installed for the personal safety of oneself, with virtual
The development of the technologies such as " human-computer interaction " intelligent measurement, this hope are being achieved under environment, but in the prior art to people
Which kind of danger body is in safely, and judgment criteria is more chaotic, and fault rate is higher, and the range of application is relatively narrow, can not overcome complexity
It influences brought by use environment, while how to avoid extraneous resistance value when danger occurs or interference is also urgently to be solved asks
Topic.
In addition, as certain class specific group (such as infant, old old man, minor children under guardianship, or moveable
Pet etc.) when occurring all kinds of dangerous, it how to be supplied to the enough effective clues of functional department as far as possible, and be allowed to cover model
Wide enough, effective time long enough is enclosed, and there is an urgent need for realizations.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provide a kind of taxi driver's energy conservation personal safety analysis alarm method and
System can judge to greatest extent whether taxi driver is in critical state, improve and sentence using a variety of reference features
Disconnected efficiency and accuracy can effectively ensure that effective transmission of alarm signal, overcomes various complex situations and reaches effective point
The effect that analysis, automatic alarm, locking are transmitted, pattern switching freely, save energy consumption, and system intelligent degree is preferable, for
Taxi driver practitioner's practical value with higher and broad application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of taxi driver's energy conservation personal safeties to analyze alarm method, includes the following steps：
S1, acquisition taxi driver's identity information, information of vehicles, voice characteristics data, emergency contact information, mouth is resetted
Taxi driver's pulse data P, blood pressure data BP, myoelectricity data M under order and normal condition, establish information database, simultaneously
The energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave is acquired, the state of emergency is set up
Matching database；
S2, alarm clothes will be automatically analyzed in dormant from the background according to preset time or voice, push-botton operation
Business wakes up, and into working condition, records to ambient enviroment, is filtered in the time domain using the method that minimum mean square self-adaption filters
It is matched except random noise, and to the environment recording segmentation after denoising with benchmark voice information to determine in recording and whether there is
Voice information, voice informational content, this section of voice informational content is extracted and T1 circulation in interval is covered to schedule if it exists
The storage of lid formula, voice informational content then gives up this section recording if it does not exist；
S3, in real time acquisition human pulse data PS, blood pressure data BPS, myoelectricity data MS, become according to preset pulse
Rate computation model obtains pulse change rate P1 and blood pressure data changing value △ BP and myoelectricity data variation value △ M；
S4, it is more than as any one of pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M
When it corresponds to preset threshold, triggering abnormal conditions determine service, enter step S5, otherwise continue to execute step S3；
S5, determine to service into abnormal conditions, including：
S51, the predetermined time interval T1 in step S2 is increased into T2；
S52, this section of voice informational content extracted in step S2 is identified to obtain the identification content of text version, will be known
The keyword or keyword that other content is set up with step S1 in state of emergency matching database are matched, that will be obtained
With degree compared with predetermined threshold size；
If S53, matching degree are less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, until
Receive reset passwords end of message abnormal determination emergency services；
If S54, matching degree are more than predetermined threshold, signature analysis is carried out to this section of voice informational content, is obtained corresponding
The frequency H of this section of soundS, sound wave energy datum JSSound wave, while according to the matching of identification content and keyword or keyword
Degree determines the number of segment n of the subsequent environment recording for continuing to analyze containing voice informational content, finally by the frequency H of each section of soundSi、
The energy datum J of sound waveSiThe energy of the frequency H of sound, sound wave in the state of emergency matching database that sound wave and step S1 are set up
Data J compares calculating, obtains similar degree R；
The similar degree R is calculated using following formula：
S55, obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service is triggered, including：
Time interval T2 is increased into T3；
Control taxi top display screen circulating rolling warning message；
Emergency contact information into step S1 in information database sends the police that taxi driver is in hazardous environment
Accuse information；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, locking execution emergency alarm service, and ambient enviroment is recorded real-time Transmission
To emergency contact and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates emergency alarm service, continues to return
Receipt row step S2；
If similar degree R is less than emergency alarm threshold value E, correction service is triggered, including：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates abnormal conditions and determines service, after
It is continuous to return to step S2；If be more than preset times be not received by taxi driver sending be stored in information database
The identical voice informational content of reset passwords, then trigger emergency alarm service.
Preferably, taxi driver's identity information includes gender, age, name, looks picture, curriculum vitae, this
A little identity informations can when triggering emergency alarm service instant delivery to public security functional department alarm platform.
Preferably, emergency alarm service further includes triggering positioning service in the step S54, positions taxi driver in real time
Location information is simultaneously sent to emergency contact and public security functional department alarm platform.
Preferably, emergency alarm service further includes triggering video acquisition service in the step S54, acquires video in real time and draws
Face is simultaneously sent to emergency contact and public security functional department alarm platform.
The present invention also provides a kind of taxi driver's energy conservation personal safeties to analyze alarm system, including wearable in mobile mesh
The shell put on is equipped in shell：
Wake-up module, it is dormant automatic for backstage will to be according to preset time or voice, push-botton operation
Alarm system is analyzed to wake up；
Input module, for obtaining taxi driver's identity information, voice characteristics data, emergency contact information, reset
Taxi driver's pulse data P, blood pressure data BP, myoelectricity data M, establish information database, together under password and normal condition
When obtain the energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave, set up urgent shape
State matching database；
Memory module obtains the information database and state of emergency matching database established for being pre-stored input module；
Record analysis module, for recording to ambient enviroment, using minimum mean square self-adaption filter method when
Random noise is filtered out on domain, and the environment recording segmentation after denoising is matched with benchmark voice information to determine in recording and be
No there are voice information, and voice informational content, this section of voice informational content is extracted and is spaced T1 to schedule if it exists
It is sent into memory module circulation cover type storage, voice informational content then gives up this section recording if it does not exist；
Somatic data acquisition processing module, for acquiring human pulse data P in real timeS, blood pressure data BPS, myoelectricity data
MS, and pulse change rate P1, blood pressure data changing value △ BP, myoelectricity are obtained according to preset pulse change rate computation model
Data variation value △ M, and judge that pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M are corresponding
The size relation of preset threshold；
Abnormal determination emergency services module, for providing different when somatic data acquisition processing module issues trigger signal
Reason condition determines service, including：Predetermined time interval T1 is increased into T2；This section of voice informational content of extraction is identified
Obtain the identification content of text version, will identify the keyword in state of emergency matching database that content and step S1 are set up or
Keyword is matched；If matching degree is less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, directly
It is operated to reset passwords end of message abnormal determination emergency services module is received；If matching degree is more than predetermined threshold, to the section
Voice informational content carries out signature analysis, obtains the frequency H of corresponding this section of soundS, sound wave energy datum JSSound wave, simultaneously
It is determined according to the matching degree of identification content and keyword or keyword and subsequent continues to analyze the ring containing voice informational content
The number of segment n of border recording, finally by the frequency H of each section of soundSi, sound wave energy datum JSiSound wave is set up urgent with step S1
The frequency H of sound, the energy datum J of sound wave compare calculating in state matching database, obtain similar degree R；
The similar degree R is calculated using following formula：
Obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service module is triggered；
If similar degree R is less than emergency alarm threshold value E, correction service module is triggered.
Preferably, the emergency alarm service module is for performing the following operations：
Time interval T2 is increased into T3；
Control taxi top display screen circulating rolling warning message；
Emergency contact information into information database sends the warning message that taxi driver is in hazardous environment；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, locking execution emergency alarm service, and ambient enviroment is recorded real-time Transmission
To emergency contact and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates emergency alarm service.
Preferably, the correction service module is for performing the following operations：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates abnormal conditions and determines service, after
It is continuous to return to step S2；If be more than preset times be not received by taxi driver sending be stored in information database
The identical voice informational content of reset passwords, then trigger emergency alarm service.
Preferably, the emergency alarm service module further includes automatic positioning module, for positioning taxi driver in real time
Location information is simultaneously sent to emergency contact and public security functional department alarm platform.
Preferably, the emergency alarm service module further includes video acquisition module, for acquiring video pictures simultaneously in real time
It is sent to emergency contact and public security functional department alarm platform.
Preferably, for the shell by the flexible-belt set on side before and after outer cover body, the flexible-belt is to wear button point
Body structure；It is equipped with the conductor wire connecting with circuit board on the flexible band, after flexible-belt wears button closure, between two flexible-belts
Closed electrically conductive signal is formed, when after system carries out identification and not receiving reset passwords, flexible-belt cannot be dismantled,
If dismantling flexible-belt, electrically conductive signal is interrupted, then can trigger emergency alarm service module immediately.
Compared with prior art, the present invention has following beneficial effect：
(1) a kind of taxi driver's energy conservation personal safety of the invention analysis alarm method passes through to voice information in environment
It carries out denoising and extracts storage, according to human body emergency reaction function, in case of emergency human pulse data PS, blood pressure data
BPS, myoelectricity data MSBe bound to have greatly changed, so that triggering abnormal conditions determines service, by voice information by
Word comparison, paragraph by paragraph analysis, and the calculating of the similar degree by setting up, to further determine whether in the hole and true
Determine precarious position specifically to classify, the spreadability of analysis improved by comparison of classification, by analyzing paragraph by paragraph, similar degree calculate improve
The consistency of analysis, according to determine layer by layer, many kinds of parameters is with reference to determining, effectively prevent erroneous judgement maloperation, mention significantly
The high accuracy of analysis；Furthermore emergency alarm service take increase the memory gap time extend data storage timeliness
Property, while warning message is sent to emergency contact and public security functional department alarm platform, play the work for adding dual fail-safe in time
With at the same time by the input function of the external control signal of pause, locking executes emergency alarm service, it is therefore prevented that any artificial
The interference to alert service, guarantee that alert service, information send validity, timeliness and the exclusiveness of transmission, and by building
Vertical double-directional speech channel, which reaches, timely and effectively to be linked up；It is finally introducing correction service, abnormal work will be in by reset passwords
The system reset of state is convenient and efficient to normal operating conditions, utmostly reduces maloperation and unauthorized behavior；Pass through this
A little operations can overcome safety in the prior art is poor, the scope of application is small, it is inconvenient for use it is prompt, environment resistant interference performance is low and makes mistakes
Rate is high.
(2) a kind of taxi driver's energy conservation personal safety of the invention analysis alarm method also passes through the positioning service of setting
Can by taxi driver's location information in the hole it is lasting be sent to public security work personnel, provided for follow-up work
Basis, while taxi driver's ambient video information in the hole can be transmitted by the video acquisition service of setting
Examination is selected to public security work personnel for subsequent.
(3) a kind of taxi driver's energy conservation personal safety of the invention analysis alarm method passes through taxi gathered in advance
The data such as driver identification information establish information database, automatically can believe taxi driver's correlation when encountering the state of emergency
Breath sends public security department in time, these information include gender, age, name, looks picture, curriculum vitae, can be big
It is big to improve related not violent working efficiency, the time that personnel are in hazardous environment is effectively reduced.
(4) alarm system is analyzed in a kind of taxi driver's energy conservation personal safety of the invention, by the input module of setting,
Memory module, recording analysis module, somatic data acquisition processing module, abnormal determination emergency services module, emergency alarm service
Module and correction service module realize for user of service automatically analyzing in the hole under, determine automatically and automatically
Alarm has effectively reached protection taxi driver life safety, has substantially increased its class of security protection.
(5) a kind of taxi driver's energy conservation personal safety of the invention analysis alarm system is integrated in the shell, by setting
The flexible-belt of side is worn on taxi driver before and after outer cover body, facilitates wearing using button separate structure is worn, simultaneously
The uniqueness and anti-destructive of identification has been effectively ensured in the conductive enclosure electric signal of setting, substantially increases the peace of system
Quan Xing.
(6) wake-up module of a kind of taxi driver's energy conservation personal safety of the invention analysis alarm system setting, guarantees
System can promptly and accurately switch between sleep pattern and operating mode according to preset time or voice, push-botton operation,
The non-normal consumption for greatly reducing system reduces long-term standby, waste electric energy, reduces operation cost.
(7) its is small in size, integrated level is high for a kind of taxi driver's energy conservation personal safety analysis alarm system of the invention, will
It is worn on such as infant, old old man or minor children under guardianship or on pet body, its moment is made to be in peace
Under full monitor state, its personal safety of the protection of automated intelligent reduces all kinds of unexpected generations.
(8) a kind of taxi driver's energy conservation personal safety of the invention analysis alarm method and system can be sentenced to greatest extent
Whether disconnected taxi driver is in critical state, and the efficiency and accuracy of judgement, energy are improved using a variety of reference features
Effective transmission of alarm signal is enough effectively ensured, overcomes various complex situations and reaches effective analysis, automatic alarm, locking transmission
Effect, system intelligent degree is preferable, practical value with higher for taxi driver practitioner and is widely applied
Prospect.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is that alarm method flow chart is analyzed in a kind of taxi driver's energy conservation personal safety of the invention；
Fig. 2 is the abnormal conditions judgement service that alarm method is analyzed in a kind of taxi driver's energy conservation personal safety of the invention
Specific flow chart；
Fig. 3 is that a kind of taxi driver's energy conservation personal safety of the invention analyzes the emergency alarm service of alarm method specifically
Flow chart；
Fig. 4 is the correction service detailed process that alarm method is analyzed in a kind of taxi driver's energy conservation personal safety of the invention
Figure；
Fig. 5 is the structural schematic diagram that alarm system is analyzed in a kind of taxi driver's energy conservation personal safety of the invention；
Fig. 6 is the outer cover body and flexible-belt that alarm system is analyzed in a kind of taxi driver's energy conservation personal safety of the invention
Structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition, those skilled in the art will appreciate that, various aspects of the invention can be implemented as system, method or
Computer program product.Therefore, various aspects of the invention can be implemented as the form of software and hardware combining, can unite here
Referred to as circuit, " module " or " system ".In addition, in some embodiments, various aspects of the invention are also implemented as
The form of computer program product in one or more microprocessors readable medium, comprising micro- in the microprocessor readable medium
The readable program code of processor.
Below with reference to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product
And/or the block diagram description present invention.It should be appreciated that each in each box and flowchart and or block diagram of flowchart and or block diagram
The combination of box can be realized by computer program instructions.These computer program instructions can be supplied to general purpose computer,
The processor of special purpose computer or other programmable data processing units, so that a kind of machine is produced, so that these computers
Program instruction when executed by a processor of a computer or other programmable data processing device, produces implementation flow chart
And/or the device of function action specified in one or more boxes in block diagram.It can also be these computer program instructions
Storage in computer-readable medium, these instruct so that computer, other programmable data processing units or other equipment with
Ad hoc fashion work, thus, the instruction stored in computer-readable medium is just produced including implementation flow chart and/or block diagram
In one or more boxes specified in function action instruction manufacture (article of manufacture).?
Computer program instructions can be loaded into computer, other programmable data processing units or other equipment make it is a series of
Operating procedure is executed in computer, other programmable devices or other equipment, is formed computer and is realized process, so as to
The instruction executed on a computer or other programmable device provides the one or more side realized in flowchart and or block diagram
The process of function action specified in frame.
As shown in figures 1 to 6, alarm method is analyzed in a kind of taxi driver's energy conservation personal safety of the present embodiment, including following
Step：
S1, acquisition taxi driver's identity information, information of vehicles, voice characteristics data, emergency contact information, mouth is resetted
Taxi driver's pulse data P, blood pressure data BP, myoelectricity data M under order and normal condition, establish information database, simultaneously
The energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave is acquired, the state of emergency is set up
Matching database；
S2, alarm clothes will be automatically analyzed in dormant from the background according to preset time or voice, push-botton operation
Business wakes up, and into working condition, records to ambient enviroment, is filtered in the time domain using the method that minimum mean square self-adaption filters
It is matched except random noise, and to the environment recording segmentation after denoising with benchmark voice information to determine in recording and whether there is
Voice information, voice informational content, this section of voice informational content is extracted and T1 circulation in interval is covered to schedule if it exists
The storage of lid formula, voice informational content then gives up this section recording if it does not exist；
S3, in real time acquisition human pulse data PS, blood pressure data BPS, myoelectricity data MS, become according to preset pulse
Rate computation model obtains pulse change rate P1 and blood pressure data changing value △ BP and myoelectricity data variation value △ M；
S4, it is more than as any one of pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M
When it corresponds to preset threshold, triggering abnormal conditions determine service, enter step S5, otherwise continue to execute step S3；
S5, determine to service into abnormal conditions, including：
S51, the predetermined time interval T1 in step S2 is increased into T2；
S52, this section of voice informational content extracted in step S2 is identified to obtain the identification content of text version, will be known
The keyword or keyword that other content is set up with step S1 in state of emergency matching database are matched, that will be obtained
With degree compared with predetermined threshold size；
If S53, matching degree are less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, until
Receive reset passwords end of message abnormal determination emergency services；
If S54, matching degree are more than predetermined threshold, signature analysis is carried out to this section of voice informational content, is obtained corresponding
The frequency H of this section of soundS, sound wave energy datum JSSound wave, while according to the matching of identification content and keyword or keyword
Degree determines the number of segment n of the subsequent environment recording for continuing to analyze containing voice informational content, finally by the frequency H of each section of soundSi、
The energy datum J of sound waveSiThe energy of the frequency H of sound, sound wave in the state of emergency matching database that sound wave and step S1 are set up
Data J compares calculating, obtains similar degree R；
The similar degree R is calculated using following formula：
S55, obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service is triggered, including：
Time interval T2 is increased into T3；
Control taxi top display screen circulating rolling warning message；
Emergency contact information into step S1 in information database sends the police that taxi driver is in hazardous environment
Accuse information；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, locking execution emergency alarm service, and ambient enviroment is recorded real-time Transmission
To emergency contact and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates emergency alarm service, continues to return
Receipt row step S2；
If similar degree R is less than emergency alarm threshold value E, correction service is triggered, including：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates abnormal conditions and determines service, after
It is continuous to return to step S2；If be more than preset times be not received by taxi driver sending be stored in information database
The identical voice informational content of reset passwords, then trigger emergency alarm service.
Taxi driver's identity information in the present embodiment includes gender, age, name, looks picture, curriculum vitae, this
A little identity informations can when triggering emergency alarm service instant delivery to public security functional department alarm platform.
Emergency alarm service further includes triggering positioning service in step S54 in the present embodiment, positions taxi department in real time
Machine location information is simultaneously sent to emergency contact and public security functional department alarm platform.
Emergency alarm service further includes triggering video acquisition service in step S54 in the present embodiment, acquires video in real time
Picture is simultaneously sent to emergency contact and public security functional department alarm platform.
Alarm system is analyzed in a kind of taxi driver's energy conservation personal safety of the present embodiment, including wearable in mobile target
On shell 1, be equipped in shell 1：
Wake-up module, it is dormant automatic for backstage will to be according to preset time or voice, push-botton operation
Alarm system is analyzed to wake up；
Input module, for obtaining taxi driver's identity information, voice characteristics data, emergency contact information, reset
Taxi driver's pulse data P, blood pressure data BP, myoelectricity data M, establish information database, together under password and normal condition
When obtain the energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave, set up urgent shape
State matching database；
Memory module obtains the information database and state of emergency matching database established for being pre-stored input module；
Record analysis module, for recording to ambient enviroment, using minimum mean square self-adaption filter method when
Random noise is filtered out on domain, and the environment recording segmentation after denoising is matched with benchmark voice information to determine in recording and be
No there are voice information, and voice informational content, this section of voice informational content is extracted and is spaced T1 to schedule if it exists
It is sent into memory module circulation cover type storage, voice informational content then gives up this section recording if it does not exist；
Somatic data acquisition processing module, for acquiring human pulse data P in real timeS, blood pressure data BPS, myoelectricity data
MS, and pulse change rate P1, blood pressure data changing value △ BP, myoelectricity are obtained according to preset pulse change rate computation model
Data variation value △ M, and judge that pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M are corresponding
The size relation of preset threshold；
Abnormal determination emergency services module, for providing different when somatic data acquisition processing module issues trigger signal
Reason condition determines service, including：Predetermined time interval T1 is increased into T2；This section of voice informational content of extraction is identified
Obtain the identification content of text version, will identify the keyword in state of emergency matching database that content and step S1 are set up or
Keyword is matched；If matching degree is less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, directly
It is operated to reset passwords end of message abnormal determination emergency services module is received；If matching degree is more than predetermined threshold, to the section
Voice informational content carries out signature analysis, obtains the frequency H of corresponding this section of soundS, sound wave energy datum JSSound wave, simultaneously
It is determined according to the matching degree of identification content and keyword or keyword and subsequent continues to analyze the ring containing voice informational content
The number of segment n of border recording, finally by the frequency H of each section of soundSi, sound wave energy datum JSiSound wave is set up urgent with step S1
The frequency H of sound, the energy datum J of sound wave compare calculating in state matching database, obtain similar degree R；
The similar degree R is calculated using following formula：
Obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service module is triggered；
If similar degree R is less than emergency alarm threshold value E, correction service module is triggered.
Emergency alarm service module in the present embodiment is for performing the following operations：
Time interval T2 is increased into T3；
Control taxi top display screen circulating rolling warning message；
Emergency contact information into information database sends the warning message that taxi driver is in hazardous environment；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, locking execution emergency alarm service, and ambient enviroment is recorded real-time Transmission
To emergency contact and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates emergency alarm service.
Correction service module in the present embodiment is for performing the following operations：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi department
The voice informational content identical with reset passwords in information database are stored in that machine issues terminates abnormal conditions and determines service, after
It is continuous to return to step S2；If be more than preset times be not received by taxi driver sending be stored in information database
The identical voice informational content of reset passwords, then trigger emergency alarm service.
Emergency alarm service module in the present embodiment further includes automatic positioning module, for positioning taxi driver in real time
Location information is simultaneously sent to emergency contact and public security functional department alarm platform.
Emergency alarm service module in the present embodiment further includes video acquisition module, for acquiring video pictures simultaneously in real time
It is sent to emergency contact and public security functional department alarm platform.
For shell 1 in the present embodiment by the flexible-belt 2 set on side before and after 1 ontology of shell, the flexible-belt 2 is to wear button
Formula separate structure；The conductor wire connecting with circuit board is equipped on flexible-belt 2, after flexible-belt 2 wears button closure, two flexibilities
Closed electrically conductive signal is formed between band 2, when after system carries out identification and not receiving reset passwords, cannot be dismantled
Flexible-belt 2, if dismantling flexible-belt 2, electrically conductive signal is interrupted, then can trigger emergency alarm service module immediately.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or movement is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
A kind of taxi driver's energy conservation personal safety analysis alarm method of the invention can judge taxi to greatest extent
Whether driver is in critical state, and the efficiency and accuracy of judgement are improved using a variety of reference features, can effectively be protected
The effective transmission for demonstrate,proving alarm signal overcomes various complex situations and achievees the effect that effective analysis, automatic alarm, locking transmission,
Pattern switching freely, saves energy consumption, and system intelligent degree is preferable, reality with higher for taxi driver practitioner
With value and broad application prospect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. alarm method is analyzed in a kind of taxi driver's energy conservation personal safety, which is characterized in that include the following steps：
S1, acquisition taxi driver's identity information, information of vehicles, voice characteristics data, emergency contact information, reset passwords with
And taxi driver's pulse data P, blood pressure data BP, myoelectricity data M under normal condition, information database is established, is acquired simultaneously
All kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave energy datum J, set up the state of emergency matching
Database；
S2, it will be called out in the dormant alert service that automatically analyzes in backstage according to preset time or voice, push-botton operation
Wake up, into working condition, record to ambient enviroment, using minimum mean square self-adaption filter method filter out in the time domain with
Machine noise, and the environment recording segmentation after denoising is matched with benchmark voice information to determine in recording with the presence or absence of voice
Information, voice informational content, this section of voice informational content is extracted and interval T1 recycles cover type to schedule if it exists
Storage, voice informational content then gives up this section recording if it does not exist；
S3, in real time acquisition human pulse data PS, blood pressure data BPS, myoelectricity data MS, according to preset pulse change rate
Computation model obtains pulse change rate P1 and blood pressure data changing value △ BP and myoelectricity data variation value △ M；
S4, when any one of pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M be more than that its is right
When answering preset threshold, triggering abnormal conditions determine service, enter step S5, otherwise continue to execute step S3；
S5, determine to service into abnormal conditions, including：
S51, the predetermined time interval T1 in step S2 is increased into T2；
S52, this section of voice informational content extracted in step S2 is identified to obtain the identification content of text version, it will be in identification
The keyword or keyword held in the state of emergency matching database set up with step S1 is matched, the matching degree that will be obtained
The size compared with predetermined threshold；
If S53, matching degree are less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, until receiving
Reset passwords end of message abnormal determination emergency services；
If S54, matching degree are more than predetermined threshold, signature analysis is carried out to this section of voice informational content, obtains the corresponding section
The frequency H of soundS, sound wave energy datum JSSound wave, while according to the matching degree of identification content and keyword or keyword
The number of segment n for determining the subsequent environment recording for continuing to analyze containing voice informational content, finally by the frequency H of each section of soundSi, sound wave
Energy datum JSiThe energy datum J of the frequency H of sound, sound wave in the state of emergency matching database that sound wave and step S1 are set up
Calculating is compared, similar degree R is obtained；
The similar degree R is calculated using following formula：
S55, obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service is triggered, including：
Time interval T2 is increased into T3；
Emergency contact information into step S1 in information database sends the warning letter that taxi driver is in hazardous environment
Breath；
Control taxi top display screen circulating rolling warning message；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, and locking executes emergency alarm service, by ambient enviroment recording real-time Transmission to tight
Anxious contact person and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi driver's hair
Voice informational content identical with reset passwords in information database are stored in out terminates emergency alarm service, continues to return and hold
Row step S2；
If similar degree R is less than emergency alarm threshold value E, correction service is triggered, including：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi driver's hair
Voice informational content identical with reset passwords in information database are stored in out terminates abnormal conditions and determines service, continues to return
Receipt row step S2；If being more than that preset times are not received by resetting with being stored in information database for taxi driver's sending
The identical voice informational content of password, then trigger emergency alarm service.
2. alarm method is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 1, which is characterized in that institute
Stating taxi driver's identity information includes gender, age, name, looks picture, curriculum vitae, these identity informations can touch
Instant delivery is to public security functional department alarm platform when anxious alert service of feeling nervous.
3. alarm method is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 1, which is characterized in that institute
Stating emergency alarm service in step S54 further includes triggering positioning service, positions taxi driver's location information in real time and is sent to
Emergency contact and public security functional department alarm platform.
4. alarm method is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 1, which is characterized in that institute
Stating emergency alarm service in step S54 further includes triggering video acquisition service, acquires video pictures in real time and is sent to urgent
It is people and public security functional department alarm platform.
5. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety, the shell in target is being moved including wearable,
It is characterized in that, is equipped in shell：
Wake-up module, for that will be automatically analyzed in dormant from the background according to preset time or voice, push-botton operation
Alarm system wakes up；
Input module, for obtaining taxi driver's identity information, voice characteristics data, emergency contact information, reset passwords
And taxi driver's pulse data P, blood pressure data BP, myoelectricity data M under normal condition, information database is established, is obtained simultaneously
The energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave is taken, the state of emergency is set up
With database；
Memory module obtains the information database and state of emergency matching database established for being pre-stored input module；
Record analysis module, for recording to ambient enviroment, using minimum mean square self-adaption filter method in the time domain
Random noise is filtered out, and the environment recording segmentation after denoising is matched with benchmark voice information to determine in recording whether deposit
In voice information, voice informational content, this section of voice informational content is extracted and interval T1 is sent into schedule if it exists
Memory module recycles cover type storage, and voice informational content then gives up this section recording if it does not exist；
Somatic data acquisition processing module, for acquiring human pulse data P in real timeS, blood pressure data BPS, myoelectricity data MS, and
Pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data are obtained according to preset pulse change rate computation model
Changing value △ M, and judge that pulse change rate P1, blood pressure data changing value △ BP, myoelectricity data variation value △ M are corresponding default
The size relation of threshold value；
Abnormal determination emergency services module, for providing abnormal feelings when somatic data acquisition processing module issues trigger signal
Condition determines service, including：Predetermined time interval T1 is increased into T2；This section of voice informational content of extraction is identified to obtain
The identification content of text version, by the keyword or key in the state of emergency matching database for identifying content and step S1 establishment
Word is matched；If matching degree is less than predetermined threshold, continue to carry out identification matching to back segment voice informational content, until receiving
It is operated to reset passwords end of message abnormal determination emergency services module；If matching degree is more than predetermined threshold, to this section of voice
Informational content carries out signature analysis, obtains the frequency H of corresponding this section of soundS, sound wave energy datum JSSound wave, while basis
Identification content and the matching degree of keyword or keyword determine that the subsequent environment for continuing to analyze containing voice informational content is recorded
The number of segment n of sound, finally by the frequency H of each section of soundSi, sound wave energy datum JSiThe state of emergency that sound wave and step S1 are set up
The frequency H of sound, the energy datum J of sound wave compare calculating in matching database, obtain similar degree R；
The similar degree R is calculated using following formula：
Obtained similar degree R is compared with emergency alarm threshold value E：
If similar degree R is more than or equal to emergency alarm threshold value E, emergency alarm service module is triggered；
If similar degree R is less than emergency alarm threshold value E, correction service module is triggered.
6. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 5, which is characterized in that institute
State emergency alarm service module for performing the following operations：
Time interval T2 is increased into T3；
Control taxi top display screen circulating rolling warning message；
Emergency contact information into information database sends the warning message that taxi driver is in hazardous environment；
The warning message that taxi driver is in hazardous environment is sent to public security functional department alarm platform；
Signal is managed in the external any input of pause, and locking executes emergency alarm service, by ambient enviroment recording real-time Transmission to tight
Anxious contact person and public security functional department alarm platform, while double-directional speech channel is established, until receiving taxi driver's hair
Voice informational content identical with reset passwords in information database are stored in out terminates emergency alarm service.
7. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 5, which is characterized in that institute
State correction service module for performing the following operations：
It is spaced on schedule and repeatedly issues voice inquiry and vibration reminding to taxi driver, if receiving taxi driver's hair
Voice informational content identical with reset passwords in information database are stored in out terminates abnormal conditions and determines service, continues to return
Receipt row step S2；If being more than that preset times are not received by resetting with being stored in information database for taxi driver's sending
The identical voice informational content of password, then trigger emergency alarm service.
8. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 6, which is characterized in that institute
Stating emergency alarm service module further includes automatic positioning module, for positioning taxi driver's location information in real time and being sent to tight
Anxious contact person and public security functional department alarm platform.
9. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 6, which is characterized in that institute
Stating emergency alarm service module further includes video acquisition module, for acquire video pictures in real time and be sent to emergency contact and
Public security functional department alarm platform.
10. alarm system is analyzed in a kind of taxi driver's energy conservation personal safety according to claim 5, which is characterized in that
For the shell by the flexible-belt set on side before and after outer cover body, the flexible-belt is to wear button separate structure；In flexible-belt
It is equipped with the conductor wire connecting with circuit board, after flexible-belt wears button closure, forms closed conduction between two flexible-belts
Signal cannot dismantle flexible-belt when after system carries out identification and not receiving reset passwords, if dismantling flexible-belt,
Electrically conductive signal is interrupted, then can trigger emergency alarm service module immediately.
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| CN201810516518.9A CN108831105A (en) | 2018-05-25 | 2018-05-25 | A kind of taxi driver's energy conservation personal safety analysis alarm method and system |
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Application publication date: 20181116 |