CN108694811A - A kind of taxi driver personal safety automatically analyzes alarm tracking and system - Google Patents
A kind of taxi driver personal safety automatically analyzes alarm tracking and system Download PDFInfo
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- CN108694811A CN108694811A CN201810515954.4A CN201810515954A CN108694811A CN 108694811 A CN108694811 A CN 108694811A CN 201810515954 A CN201810515954 A CN 201810515954A CN 108694811 A CN108694811 A CN 108694811A
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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
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0453—Sensor means for detecting worn on the body to detect health condition by physiological monitoring, e.g. electrocardiogram, temperature, breathing
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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
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0469—Presence detectors to detect unsafe condition, e.g. infrared sensor, microphone
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Abstract
The invention discloses a kind of taxi driver personal safety automatically analyze alarm tracking and system, method includes establishing database, recording analysis, somatic data acquisition process, exception service judgement, 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 whether taxi driver is in critical state to greatest extent, 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, and continuous positioning tracking can be carried out to object, system intelligent degree is preferable, has higher practical value for taxi driver practitioner and is widely applied foreground.
Description
Technical field
The present invention relates to automatic control technology fields, and in particular to a kind of taxi driver personal safety automatically analyzes alarm
Tracking and system.
Background technology
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
Body is dangerous in which kind of safely, and criterion is more chaotic, and fault rate is higher, and the range of application is relatively narrow, can not overcome complexity
Use environment is caused to be influenced, while how to be avoided extraneous resistance value or interference in dangerous occur and being badly in need of asking for solution
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, how the effective clue for as being supplied to functional department enough as possible, and be allowed to cover model
Wide enough, effective time long enough is enclosed, and there is an urgent need for realizations.
Invention content
In view of the deficiencies of the prior art, a kind of taxi driver personal safety of present invention offer automatically analyzes alarm track side
Method and system, can judge whether taxi driver is in critical state to greatest extent, be improved using a variety of reference features
The efficiency and accuracy judged, can effectively ensure that effective transmission of alarm signal, and overcoming various complex situations and reaching has
The effect of analysis, automatic alarm, locking transmission to be imitated, and continuous positioning tracking can be carried out to object, system intelligent degree is preferable,
There is higher practical value for taxi driver practitioner and be widely applied foreground.
The present invention solves technical problem and adopts the following technical scheme that:
The present invention provides a kind of taxi driver personal safeties to automatically analyze alarm tracking, includes the following steps:
S1, acquisition taxi driver 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 for acquiring all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave, sets up the state of emergency
Matching database;
S2, it records to ambient enviroment, is filtered out using the method that minimum mean square self-adaption filters and made an uproar at random in the time domain
Sound, and the environment recording segmentation after denoising is matched with benchmark voice information and is believed with the presence or absence of voice with determining in recording
If this section of voice informational content is extracted there are voice informational content and interval T1 cycles cover type is deposited to schedule by breath
Storage, if there is no give up this section recording if voice informational content;
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 predetermined threshold value, triggering abnormal conditions judgement service enters step S5, otherwise continues to execute step S3;
S5, judge 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
Keyword or keyword in the state of emergency matching database that other content is set up with step S1 are matched, that will be obtained
With degree compared with predetermined threshold size;
If S53, matching degree are less than predetermined threshold, continue that matching is identified 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 hop count n for subsequently continuing to analyze the recording of the environment 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 is set up with step S1
Data J carries out comparing calculation, 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;
Positioning service is triggered, position taxi driver's location information in real time and is sent to emergency contact and public security function portion
Door alarm platform;
Video acquisition service is triggered, acquire video pictures in real time and is sent to emergency contact and the alarm of public security functional department
Platform;
The external any input management and control signal of pause, locking execution emergency alarm service record ambient enviroment 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 is sent out 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 sends out 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 is sent out terminates abnormal conditions judgement service, after
It is continuous to return to step S2;If be not received by that taxi driver sends out more than preset times 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 be sent to public security functional department alarm platform immediately when triggering emergency alarm service.
Preferably, the reset passwords priority level is highest level, and taxi department is received when carrying out any service
The voice informational content identical with reset passwords in information database are stored in that machine is sent out then is immediately finished the service, continues to return
Receipt row step S2.
Preferably, when being serviced in emergency alarm, any service automatically analyzed involved by alarm method and
Any operation triggered under respective service is transferred to backstage automatic hidden and hides operating status.
The present invention also provides a kind of taxi driver personal safeties to automatically analyze alarm tracking system, including wearable is moving
Shell on moving-target is equipped in shell:
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 established and state of emergency matching database 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 be in determining record
No there are voice information, if there are voice informational content, this section of voice informational content are extracted and is spaced T1 to schedule
It is sent into memory module cycle cover type storage, if there is no give up this section recording if voice informational content;
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 magnitude relationship of predetermined threshold value;
Abnormal determination emergency services module, for when somatic data acquisition processing module sends out trigger signal, providing different
The judgement service of reason condition, 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 is set up with step S1 or
Keyword is matched;If matching degree is less than predetermined threshold, continue that matching is identified 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
Subsequently continue to analyze the ring containing voice informational content according to identification content and the determination of the matching degree of keyword or keyword
The hop count 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 energy datum J progress comparing calculations of the frequency H of sound, sound wave, obtain similar degree R in state matching database;
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;
The external any input management and control signal of pause, locking execution emergency alarm service record ambient enviroment 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 is sent out terminates emergency alarm service.
Preferably, the correction service module is for performing the following operations:
It is spaced on schedule and repeatedly sends out 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 is sent out terminates abnormal conditions judgement service, after
It is continuous to return to step S2;If be not received by that taxi driver sends out more than preset times 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 of the side before and after outer cover body, the flexible-belt is to wear button point
Body structure;It is equipped with the conductor wire being connect with circuit board on the flexible band, after flexible-belt, which wears button, to be closed, 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 advantageous effect:
(1) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking and passes through to voice in environment
Information carries out denoising extraction storage, according to human body emergency reaction function, in case of emergency human pulse data PS, blood pressure
Data BPS, myoelectricity data MSIt is bound to have greatly changed, to trigger abnormal conditions judgement service, by voice information
Word for word comparison, analysis paragraph by paragraph, whether the and calculating of the similar degree by setting up in the hole to further determine,
And determine precarious position specifically classify, the spreadability of analysis is improved by comparison of classification, by analyzing paragraph by paragraph, similar degree calculate
The consistency for improving analysis effectively prevents erroneous judgement maloperation, greatly according to determining layer by layer, many kinds of parameters with reference to judgement
The big accuracy for improving analysis;In addition emergency alarm service take increase the data storage of memory gap time lengthening when
Effect property, while warning message is sent to emergency contact and public security functional department alarm platform, it plays and adds dual fail-safe in time
Effect, at the same time by suspending the input function of external management and control signal, locking executes emergency alarm service, it is therefore prevented that anyone
For the interference to alert service, ensure that alert service, information send validity, promptness and the exclusiveness of transmission, and pass through
It establishes double-directional speech channel and reaches and timely and effectively link up;And positioning service and video acquisition service are used, it can be to protection
Object persistence locating and tracking releases the precarious position residing for user as early as possible, is finally introducing correction service, will by reset passwords
System reset in abnormal operation is convenient and efficient to normal operating conditions, utmostly reduces maloperation and non-awards
Power behavior;It can overcome that safety in the prior art is poor, the scope of application is small, prompt, environment resistant inconvenient for use is done by these operations
It is low high with fault rate to disturb ability.
(2) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking also by the positioning of setting
Service can by taxi driver's location information in the hole it is lasting be sent to public security work personnel, be follow-up work
Basis is provided, while can be by taxi driver's ambient video information in the hole by the video acquisition service of setting
Public security work personnel are sent to for subsequently selecting examination.
(3) a kind of taxi driver personal safety of the invention automatically analyze alarm tracking by it is gathered in advance go out
The data such as driver identification information of hiring a car establish information database, can be when encountering the state of emergency automatically by taxi driver's phase
Close information send public security department in time, these information include information of vehicles, driver's gender, the age, name, looks picture,
Curriculum vitae can greatly improve related not violent working efficiency, effectively reduce the time that personnel are in hazardous environment.
(4) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking system, passes through the input of setting
Module, 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, judge automatically and
Automatic alarm has effectively reached protection taxi driver life safety, has substantially increased its class of security protection.
(5) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking system and integrates in the shell, leads to
It crosses the flexible-belt set on side before and after outer cover body to be worn on taxi driver, facilitates wearing using button separate structure is worn,
The uniqueness and anti-destructive of identification has been effectively ensured in the conductive enclosure electric signal of setting simultaneously, substantially increases system
Safety.
(6) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking system its small, integrated level
Height is worn on such as infant, old old man or minor children under guardianship or on pet body, makes its moment
Under security monitoring state, its personal safety of the protection of automated intelligent reduces all kinds of unexpected generations.
(7) a kind of taxi driver personal safety of the invention automatically analyzes alarm tracking and system can be with maximum limit
Degree judge taxi driver whether be in critical state, using a variety of reference features improve judgement efficiency and accurately
Property, it can effectively ensure that effective transmission of alarm signal, overcome various complex situations and reach effective analysis, automatic alarm, lock
Surely the effect transmitted, system intelligent degree is preferable, for taxi driver practitioner with higher practical value and extensively
Application prospect.
Description of the drawings
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 a kind of taxi driver personal safety of the present invention automatically analyzes alarm tracking flow chart;
Fig. 2 is the abnormal conditions judgement that a kind of taxi driver personal safety of the present invention automatically analyzes alarm tracking
Service particular flow sheet;
Fig. 3 is the emergency alarm service that a kind of taxi driver personal safety of the present invention automatically analyzes alarm tracking
Particular flow sheet;
Fig. 4 is that a kind of taxi driver personal safety of the present invention automatically analyzes the correction service of alarm tracking specifically
Flow chart;
Fig. 5 is the structural schematic diagram that a kind of taxi driver personal safety of the present invention automatically analyzes alarm tracking system;
Fig. 6 is that a kind of taxi driver personal safety of the present invention automatically analyzes the alarm outer cover body of tracking system and soft
Property band structure schematic diagram.
Specific implementation mode
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 describes, 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 all-purpose computer,
The processor of special purpose computer or other programmable data processing units, to produce a kind of machine 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 of block diagram box.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 works, to which the instruction stored in computer-readable medium is just produced including implementation flow chart and/or block diagram
One or more of the instruction of function action specified in box manufacture (article ofmanufacture).Also may be used
Make a series of behaviour so that computer program instructions to be loaded on computer, other programmable data processing units or miscellaneous equipment
Make step to be executed on computer, other programmable devices or miscellaneous equipment, formed computer realize process, so as to
The instruction executed on computer or other programmable devices, which provides, to be realized in one or more of flowchart and or block diagram box
Specified in function action process.
As shown in figures 1 to 6, a kind of taxi driver personal safety of the present embodiment automatically analyzes alarm tracking, including
Following steps:
S1, acquisition taxi driver 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 for acquiring all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave, sets up the state of emergency
Matching database;
S2, it records to ambient enviroment, is filtered out using the method that minimum mean square self-adaption filters and made an uproar at random in the time domain
Sound, and the environment recording segmentation after denoising is matched with benchmark voice information and is believed with the presence or absence of voice with determining in recording
If this section of voice informational content is extracted there are voice informational content and interval T1 cycles cover type is deposited to schedule by breath
Storage, if there is no give up this section recording if voice informational content;
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 predetermined threshold value, triggering abnormal conditions judgement service enters step S5, otherwise continues to execute step S3;
S5, judge 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
Keyword or keyword in the state of emergency matching database that other content is set up with step S1 are matched, that will be obtained
With degree compared with predetermined threshold size;
If S53, matching degree are less than predetermined threshold, continue that matching is identified 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 hop count n for subsequently continuing to analyze the recording of the environment 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 is set up with step S1
Data J carries out comparing calculation, 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;
Positioning service is triggered, position taxi driver's location information in real time and is sent to emergency contact and public security function portion
Door alarm platform;
Video acquisition service is triggered, acquire video pictures in real time and is sent to emergency contact and the alarm of public security functional department
Platform;
The external any input management and control signal of pause, locking execution emergency alarm service record ambient enviroment 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 is sent out 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 sends out 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 is sent out terminates abnormal conditions judgement service, after
It is continuous to return to step S2;If be not received by that taxi driver sends out more than preset times 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 be sent to public security functional department alarm platform immediately when triggering emergency alarm service.
Reset passwords priority level in the present embodiment is highest level, and taxi department is received when carrying out any service
The voice informational content identical with reset passwords in information database are stored in that machine is sent out then is immediately finished the service, continues to return
Receipt row step S2.
In the present embodiment when being serviced in emergency alarm, any service automatically analyzed involved by alarm method with
And any operation triggered under respective service is transferred to backstage automatic hidden and hides operating status.
A kind of taxi driver personal safety of the present embodiment automatically analyzes alarm tracking system, including wearable in movement
Shell in target is equipped in shell:
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 established and state of emergency matching database 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 be in determining record
No there are voice information, if there are voice informational content, this section of voice informational content are extracted and is spaced T1 to schedule
It is sent into memory module cycle cover type storage, if there is no give up this section recording if voice informational content;
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 magnitude relationship of predetermined threshold value;
Abnormal determination emergency services module, for when somatic data acquisition processing module sends out trigger signal, providing different
The judgement service of reason condition, 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 is set up with step S1 or
Keyword is matched;If matching degree is less than predetermined threshold, continue that matching is identified 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
Subsequently continue to analyze the ring containing voice informational content according to identification content and the determination of the matching degree of keyword or keyword
The hop count 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 energy datum J progress comparing calculations of the frequency H of sound, sound wave, obtain similar degree R in state matching database;
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;
The external any input management and control signal of pause, locking execution emergency alarm service record ambient enviroment 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 is sent out terminates emergency alarm service.
Correction service module in the present embodiment is for performing the following operations:
It is spaced on schedule and repeatedly sends out 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 is sent out terminates abnormal conditions judgement service, after
It is continuous to return to step S2;If be not received by that taxi driver sends out more than preset times 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 of the side before and after 1 ontology of shell, the flexible-belt 2 is to wear button
Formula separate structure;The conductor wire being connect with circuit board is equipped on flexible-belt 2, after flexible-belt 2, which wears button, to be closed, 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.
Flow chart and block diagram in attached drawing show the system, method and computer journey of multiple embodiments according to the present invention
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 for a part for one module, section or code of table, the module, section or code includes one or more uses
The executable instruction of the logic function as defined in realization.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 essentially base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions 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 action is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
A kind of taxi driver personal safety of the present invention automatically analyzes alarm tracking and system can be to greatest extent
Judge whether taxi driver is in critical state, the efficiency and accuracy of judgement improved using a variety of reference features,
The effective transmission that can effectively ensure that alarm signal overcomes various complex situations and reaches effective analysis, automatic alarm, locking biography
Defeated effect, and continuous positioning tracking can be carried out to object, system intelligent degree is preferable, for taxi driver practitioner
With higher practical value and it is widely applied foreground.
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 of 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
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements 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 embodiment being appreciated that.
Claims (10)
1. a kind of taxi driver personal safety automatically analyzes alarm tracking, which is characterized in that include the following steps:
S1, acquisition taxi driver 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
The energy datum J of all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave sets up state of emergency matching
Database;
S2, it records to ambient enviroment, random noise is filtered out in the time domain using the method that minimum mean square self-adaption filters, and
Environment recording segmentation after denoising is matched with benchmark voice information and whether there is voice information in recording to determine, if depositing
In voice informational content, this section of voice informational content is extracted and interval T1 cycles cover type stores to schedule, if not
There are voice informational contents then to give up this section recording;
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 predetermined threshold value, triggering abnormal conditions judgement service enters step S5, otherwise continues to execute step S3;
S5, judge 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 that matching is identified 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 hop count n for subsequently continuing to analyze the recording of the environment containing voice informational content is determined, 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 is set up with step S1
Comparing calculation is carried out, 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;
Positioning service is triggered, position taxi driver's location information in real time and is sent to emergency contact and public security functional department report
Alert platform;
Video acquisition service is triggered, acquire video pictures in real time and is sent to emergency contact and the alarm of public security functional department is flat
Platform;
The external any input management and control signal of pause, locking execute 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
The voice informational content identical with reset passwords in information database are stored in gone 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 sends out voice inquiry and vibration reminding to taxi driver, if receiving taxi driver's hair
The voice informational content identical with reset passwords in information database are stored in gone out terminates abnormal conditions judgement service, continues to return
Receipt row step S2;If be not received by that taxi driver sends out more than preset times resets with being stored in information database
The identical voice informational content of password, then trigger emergency alarm service.
2. a kind of taxi driver personal safety according to claim 1 automatically analyzes alarm tracking, feature exists
In taxi driver's identity information includes gender, age, name, looks picture, curriculum vitae, these identity information energy
It is enough to be sent to public security functional department alarm platform immediately when triggering emergency alarm service.
3. a kind of taxi driver personal safety according to claim 1 automatically analyzes alarm tracking, feature exists
It is highest level in, the reset passwords priority level, taxi driver sends out and deposit received when any service
Storage identical voice informational content of reset passwords in information database is then immediately finished the service, continues to return to step
S2。
4. a kind of taxi driver personal safety according to claim 1 automatically analyzes alarm tracking, feature exists
In tactile under any service and the respective service automatically analyzed involved by alarm method when being serviced in emergency alarm
Any operation of hair is transferred to backstage automatic hidden and hides operating status.
5. a kind of taxi driver personal safety automatically analyzes alarm tracking system, including wearable outer in mobile target
Shell, which is characterized in that be equipped in shell:
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 for taking all kinds of keywords or keyword in emergency circumstances, the frequency H of sound, sound wave, sets up the state of emergency
With database;
Memory module obtains the information database established and state of emergency matching database 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, if there are voice informational content, this section of voice informational content is extracted and interval T1 is sent into schedule
Memory module recycles cover type storage, if there is no give up this section recording if voice informational content;
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 magnitude relationship of threshold value;
Abnormal determination emergency services module, for when somatic data acquisition processing module sends out trigger signal, providing abnormal feelings
Condition judgement 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 will identify content and the keyword or key in the state of emergency matching database of step S1 establishments
Word is matched;If matching degree is less than predetermined threshold, continue that matching is identified 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 determines that subsequently continuing to analyze the environment containing voice informational content records with the matching degree of keyword or keyword
The hop count n of sound, finally by the frequency H of each section of soundSi, sound wave energy datum JSiThe state of emergency that sound wave is set up with step S1
The energy datum J progress comparing calculations of the frequency H of sound, sound wave, obtain similar degree R in matching database;
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. a kind of taxi driver personal safety according to claim 5 automatically analyzes alarm tracking system, feature exists
In 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;
The external any input management and control signal of pause, locking execute 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
The voice informational content identical with reset passwords in information database are stored in gone out terminates emergency alarm service.
7. a kind of taxi driver personal safety according to claim 5 automatically analyzes alarm tracking system, feature exists
In the correction service module is for performing the following operations:
It is spaced on schedule and repeatedly sends out voice inquiry and vibration reminding to taxi driver, if receiving taxi driver's hair
The voice informational content identical with reset passwords in information database are stored in gone out terminates abnormal conditions judgement service, continues to return
Receipt row step S2;If be not received by that taxi driver sends out more than preset times resets with being stored in information database
The identical voice informational content of password, then trigger emergency alarm service.
8. a kind of taxi driver personal safety according to claim 6 automatically analyzes alarm tracking system, feature exists
In the emergency alarm service module further includes automatic positioning module, for positioning taxi driver's location information in real time and passing
It send to emergency contact and public security functional department alarm platform.
9. a kind of taxi driver personal safety according to claim 6 automatically analyzes alarm tracking system, feature exists
In the emergency alarm service module further includes video acquisition module, for acquiring video pictures in real time and being sent to urgent
It is people and public security functional department alarm platform.
10. a kind of taxi driver personal safety according to claim 5 automatically analyzes alarm tracking system, feature exists
In for the shell by the flexible-belt of the side before and after outer cover body, the flexible-belt is to wear button separate structure;In flexibility
It takes equipped with the conductor wire being connect with circuit board, after flexible-belt, which wears button, to be closed, closed lead is formed between two flexible-belts
Electric signal cannot dismantle flexible-belt, if dismantling flexibility when after system carries out identification and not receiving reset passwords
Band, electrically conductive signal are interrupted, then can trigger emergency alarm service module immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515954.4A CN108694811A (en) | 2018-05-25 | 2018-05-25 | A kind of taxi driver personal safety automatically analyzes alarm tracking and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515954.4A CN108694811A (en) | 2018-05-25 | 2018-05-25 | A kind of taxi driver personal safety automatically analyzes alarm tracking and system |
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| Publication Number | Publication Date |
|---|---|
| CN108694811A true CN108694811A (en) | 2018-10-23 |
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ID=63847075
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810515954.4A Withdrawn CN108694811A (en) | 2018-05-25 | 2018-05-25 | A kind of taxi driver personal safety automatically analyzes alarm tracking and system |
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| CN (1) | CN108694811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782625A (en) * | 2018-12-17 | 2020-02-11 | 北京嘀嘀无限科技发展有限公司 | Riding safety alarm method and device, electronic equipment and storage medium |
| CN111131504A (en) * | 2019-12-31 | 2020-05-08 | 张文 | Method, device, system and medium for realizing instant docking service of driver and passenger |
-
2018
- 2018-05-25 CN CN201810515954.4A patent/CN108694811A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782625A (en) * | 2018-12-17 | 2020-02-11 | 北京嘀嘀无限科技发展有限公司 | Riding safety alarm method and device, electronic equipment and storage medium |
| CN111131504A (en) * | 2019-12-31 | 2020-05-08 | 张文 | Method, device, system and medium for realizing instant docking service of driver and passenger |
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