There are the drive recorder of automatic help-seeking function, method and systemTechnical field
The present invention relates to a kind of drive recorder, belong to car networking technology field, especially a kind of drive recorder, method and system with automatic help-seeking function.
Background technology
Drive recorder is the equipment that registration of vehicle travels image in way and the relevent information information such as sound, and the video image of the running car overall process that drive recorder stores and sound, can be traffic hazard and produce evidence.Drive recorder can also record the process of conquering difficulties and dangers with it.Walk while record a video during driving, time, speed, position are all recorded in video recording simultaneously, quite " black box ".Also can be in as the DV shooting joy of life, or use as family expenses monitoring.Monitoring of stopping can also be done at ordinary times.
In prior art, as the Chinese invention patent application " a kind of automobile data recorder system based on high in the clouds control and recording method " that application number is 201310550358.7, exactly by the video information of drive recorder at running car and when parking by car in outer and car, and driving states is stored in memory circuit and carries out first time and preserve backup, described drive recorder by the video information of wireless transmission circuit by car in outer and car, and driving states transfers to intelligent movable equipment, above-mentioned information is uploaded to cloud server by intelligent movable equipment again carries out second time and preserves backup.This patent can realize stores synchronized that is local and cloud server, and the investigation and evidence collection that the rear police occur for stealing the abnormal conditions such as car provides valuable clue, greatly improves the case-solving rate of the police.But foregoing invention patent can only travel vehicle and the information of parking store, cannot when emergency appears in vehicle and driver and alarm.
In addition, the patent No. is that the Chinese utility model patent " a kind of drive recorder based on ARM " of 201220601167.X discloses a kind of drive recorder based on ARM, comprise GPRS communication module, GPS module, ARM and storer, ARM is connected to communication module, for carrying out the Timer module of timing to the running time of automobile and running the animation producing module of animation effect for generating simulated automotive, the input end of ARM is connected with numeric keypad, reset circuit, and for the speech processing module of carrying out speech processes with for tackling shift knob during emergency condition, the input end of speech processing module is connected with the speech transducer for gathering personnel's voice signal, communication module is connected to for carrying out with peripherals the communication interface modules that communicates.This patent is provided with shift knob during reply emergency in car, but needs this button of manual activation to start warning function.When encountering severe traffic accidents; driver often can be caused injured or take action limited; in this case, driver often cannot send an SOS timely voluntarily (as triggered emergency button in driver's major injuries situation), thus may incur loss through delay rescue opportunity.
Summary of the invention
In order to solve the technical matters that prior art exists, the present invention proposes a kind of drive recorder, it not only has the function of record running information, also has and can damage by judging vehicle and the different situations of injury to personnel be carried out manually or automatic emergency the is required assistance function of seeking help.Thus strive for the more time for rescue work, effectively can ensure the safety of driver and vehicle.
Particularly, technical scheme of the present invention is: a kind of drive recorder, comprising:
Locating module, for determining the position of vehicle;
Accident detection module, for when vehicle generation traffic hazard, detects current every drive parameter, combines the degree of the conventional drive parameter judgement accident stored in a storage module simultaneously;
Voice interaction module, carries out voice dialogue for the common voice inquiry corpus and occupant calling the car accident in memory module, and gathers voice dialog information;
Memory module, for storing the common voice inquiry corpus of conventional drive parameter and car accident;
Central processing unit, for according to the voice dialog information that collects to determine whether to start alarm module;
Alarm module, for sending to preassigned remote equipment by the warning message comprising vehicle location.
Further, accident detection module comprises sensor assembly, for detecting motion state and the damaged vehicle degree of vehicle.
Further, described alarm module sends warning message specifically for seek help center or the contact person that specifies to the third party specified.
Further, described locating module comprises GPS module; Wherein, described vehicle position information is the latitude and longitude information of spot.
Further, wherein according to the voice dialog information that collects to determine whether that starting alarm module is specially: if occupant does not carry out speech answering in Preset Time, then determine to need to start alarm module.
Further, wherein said warning message also comprise following one of at least: the incident time; Accident degree information; Scene of the accident audio/video information.
The present invention also proposes a kind of vehicle monitoring system, comprises drive recorder proposed by the invention.
Further, also comprise server, store vehicle and travel monitor data.
Further, also comprise Surveillance center, for receive drive recorder alert help information after, the site traffic data that invoking server stores, judge that whether the warning message of drive recorder is accurate, search neighbouring vehicle supervision department or hospital emergency center.
Further, described site traffic data comprise multiple data record closing on the drive recorder of warning.
The present invention also proposes a kind of car accident automatic help method, comprises the following steps:
When vehicle generation traffic hazard, drive recorder startup accident detection module, detects current every drive parameter, combines the degree of the conventional drive parameter judgement accident prestored simultaneously;
Opening voice interactive module, carries out voice dialogue with occupant, and gathers voice dialog information;
According to described voice dialog information, determine whether to start alarm module;
If startup alarm module, then the warning message comprising vehicle location is sent to preassigned remote equipment.
Further, described accident detection module comprises sensor assembly, for detecting motion state and the damaged vehicle degree of vehicle.
Further, described alarm module sends warning message specifically for seek help center or the contact person that specifies to the third party specified.
Further, voice interaction module collects occupant does not have speech response, or speech response requires rescue of reporting to the police, and namely starts alarm module.
Further, wherein said warning message also comprise following one of at least: the incident time; Accident degree information; Scene of the accident audio/video information.
Technical scheme of the present invention also comprises a kind of automobile, is equipped with drive recorder proposed by the invention.
The drive recorder with automatic alarm emergency function that the present invention proposes and method thereof, can send an SOS voluntarily timely when having an accident (as triggered emergency button in driver's major injuries situation), thus striven for the more time for traffic hazard rescue work, effectively can ensure the safety of driver and vehicle.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the car accident automatic help of the specific embodiment of the invention.
Fig. 2 is the automobile data recorder system composition structural representation of the specific embodiment of the invention.
Fig. 3 is the driving monitoring system schematic diagram of the specific embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, the example of described embodiment is shown in the drawings, being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Embodiment 1
See Fig. 1, the automatic help method based on drive recorder proposed by the invention comprises the following steps:
S100: drive recorder startup accident detection module, detects motion state and the damaged vehicle degree of vehicle.
Particularly, when there is traffic hazard, running status or the vehicle part of vehicle there will be exception, such as stop suddenly or violent shock occurs, and now the drive recorder of vehicle will detect this motion state.The accident detection module of drive recorder comprises sensor assembly, wherein be integrated with a large amount of motion measuring sensors, the flip-flop that such as accelerometer detects the unexpected change of acceleration, gyroscope detects traffic direction, pressure transducer detects violent shock etc., in conjunction with the conventional drive parameter before the vehicle that drive recorder records, can judge whether to there occurs accident.Now, the parameter that the central processing unit of drive recorder is gathered by the sensor of accident detection module, the degree of judgement accident, the extent of damage of vehicle.
S101: opening voice interactive module, occupant is the need of rescue in inquiry.
When the accident detection module of drive recorder determines and traffic hazard may occur, start voice interaction module by central processing unit, carry out voice dialogue with occupant.The memory module of drive recorder stores the common voice inquiry corpus of car accident, and the data that voice interaction module calls corpus start inquiry.Such as " having an accident? ", " the need of rescue? " Voice interaction module can be recorded to the response of occupant.
S102: according to interactive voice situation, determines whether to start and reports to the police, request rescue.
The central processing unit of drive recorder starts the analysis to the response scenarios of occupant in interactive voice process, claim " without the need to rescue " if occupant has made speech response, then this drive recorder will think that personnel are in a kind of safe condition, can traffic hazard by oneself.If occupant does not make speech response or speech response claims " needing rescue ", then to be defaulted as injury to personnel serious for drive recorder, be in unsafe condition, rescuing telephone cannot be dialed voluntarily, drive recorder thus start alarm module automatic coupling system assigned number immediately.The memory module of drive recorder stores the emergency call connection of car owner and friend relatives thereof, also comprises direct third party and to seek help the ambulance call, alarm call etc. of department, such as traffic accident treatment phone, hospital.Central processing unit starts alert program, triggers auto dialing and calls, request Quick rescue; Multiple phone can be dialed simultaneously.During warning, can audio alert be carried out, also can send warning message.At least comprising following information when reporting to the police: central processing unit starts the longitude and latitude of the spot that GPS module gathers, gathering the incident time that clock module records, and the damaged vehicle degree etc. that accident detection module records.
S103: implement rescue.
The department of assigned number or owner can rescue immediately after receiving this warning message, or can dial traffic hazard alarm call immediately and notify that traffic police rescues nearby, after the third party department of seeking help specified has notice, the very first time processes current accident.
Embodiment 2
The invention allows for a kind of drive recorder with automatic help-seeking function, see Fig. 2, comprising: locating module, by GPS positioning system, the longitude and latitude of collection vehicle, thus the particular location that vehicle can be determined; Accident detection module, comprises Multifunction Sensor, such as accelerometer, gyroscope, pressure gauge etc., can the drive parameter of registration of vehicle when normally travelling and have an accident, and detects vehicle damage situations; Voice interaction module, can call the conventional dialog information that corpus prestores, engage in the dialogue with occupant, judges casualties situation by carrying out voice dialogue with occupant; Memory module, for the information of the sensor assembly in storaged voice interactive module, accident detection module and locating module aspect; Alarm module, for sending alarm command, the remote data transmission with preset designated communication equipment, such as, adopt wireless communication mode; Central processing unit, connect respectively and voice interaction module, described locating module, described accident detection module described in controlling, the data of voice interaction module, locating module and accident detection module described in central processing unit receives, and corresponding data are exported in described memory module.
Embodiment 3
See Fig. 3, the present invention also proposes a kind of vehicle monitoring system based on drive recorder, and this vehicle monitoring system comprises multiple mobile terminal, and this mobile terminal is the drive recorder that embodiment 2 proposes; The driving recording data of the multiple drive recorder of remote server storage; Surveillance center, after receiving the alert help information of drive recorder, the site traffic data that can invoking server store, comprise multiple data record closing on the mobile terminal of this alarm terminal, judge that whether the warning message of drive recorder is accurate, search neighbouring vehicle supervision department or hospital emergency center, thus complete scheduling, implement active and effective rescue.
The drive recorder with automatic alarm emergency function that the present invention proposes, vehicle monitoring system and method thereof, for the more time has been striven in traffic hazard rescue work, can ensure the safety of driver and vehicle effectively.
Those skilled in the art of the present technique are understandable that, the correlation module mentioned in the present invention is the one or more hardware device for performing in step in operation, method, flow process described in the application, measure, scheme.Described hardware device for required object and specialized designs and manufacture, or also can adopt the known device in multi-purpose computer or other known hardware devices.Described multi-purpose computer activates or reconstructs with having storage procedure Selection within it.
Those skilled in the art of the present technique are understandable that, can realize the combination of the frame in each frame in these structural drawing and/or block diagram and/or flow graph and these structural drawing and/or block diagram and/or flow graph with computer program instructions.These computer program instructions can be supplied to the processor of multi-purpose computer, special purpose computer or other programmable data disposal routes to generate machine, thus be created the method for specifying in frame for realizing structural drawing and/or block diagram and/or flow graph or multiple frame by the instruction that the processor of computing machine or other programmable data disposal routes performs.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.