CN105469466A - Automobile data recorder with voice recognition function - Google Patents
Automobile data recorder with voice recognition function Download PDFInfo
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- CN105469466A CN105469466A CN201510880665.0A CN201510880665A CN105469466A CN 105469466 A CN105469466 A CN 105469466A CN 201510880665 A CN201510880665 A CN 201510880665A CN 105469466 A CN105469466 A CN 105469466A
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- 238000004891 communication Methods 0.000 claims abstract description 111
- 230000001815 facial effect Effects 0.000 claims description 24
- 210000003128 head Anatomy 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a sound recognition automobile data recorder, which comprises: the first camera device comprises a first camera for shooting and recording a video image in front of the vehicle and a first communication unit for sending the video image in front of the vehicle; the display device comprises a second communication unit and a display screen for displaying; the voice recognition device is used for acquiring real-time voice characteristics; the voice recognition device comprises a first audio unit for collecting real-time voice characteristics and a third communication unit for sending out the real-time voice characteristics collected by the first audio unit; the controller comprises a fourth communication unit and a pre-stored sound characteristic database; the acquisition of real-time sound characteristics includes the acquisition of timbre. The automobile data recorder display screen is started by acquiring and comparing the real-time sound characteristics of the sound recognition device, a display screen starting button does not need to be independently arranged, and convenience, identifiability, accuracy and intelligence of display screen starting are improved.
Description
Technical field
The present invention relates to car-mounted display field, more particularly, the present invention relates to a kind of drive recorder of voice recognition.
Background technology
Along with development that is scientific and technological and social level, automobile has progressed in the life of increasing people with its distinctive superiority, brings convenience, comfort level to the life of people.Namely drive recorder for the instrument of the relevent informations such as the impact in registration of vehicle traveling way and sound, after installing drive recorder, can record video image and the sound of running car overall process, can be traffic hazard and produce evidence.The drive recorder display screen of prior art is all generally opened by button, and its intellectuality also needs further raising.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of drive recorder of voice recognition, the voice characteristics data storehouse sending to controller and controller to prestore by being provided with voice recognition device collection live sound feature on drive recorder compares, and voice characteristics data comparison information and vehicle front video image are sent to display device to show to drive display screen simultaneously, the unlatching realizing drive recorder display screen must by the live sound collection apparatus of voice recognition device and comparison, release the button without the need to arranging separately display screen, improve the convenience that display screen is opened, identifiability, the accuracy and intelligent identified.
In order to realize according to these objects of the present invention and other advantage, the present invention is achieved through the following technical solutions:
The drive recorder of voice recognition of the present invention, comprising:
First camera head, it the first camera comprising shooting registration of vehicle front video image and the first communication unit that described vehicle front video image is sent;
Display device, it comprises second communication unit and the display screen for showing;
Voice recognition device, it is for gathering live sound feature; Described voice recognition device comprises the first audio unit gathering live sound feature and the third communication unit live sound feature of described first audio unit collection sent; And,
Controller, it comprises the 4th communication unit be electrically connected with described first communication unit, described second communication unit and third communication unit respectively and the voice characteristics data storehouse prestored;
Wherein, described controller is received the described vehicle front video image that sends of described first communication unit by described 4th communication unit and is carried out data processing and draws vedio data and store; Described controller is received described live sound feature that described third communication unit sends by described 4th communication unit and is carried out data processing and draws live sound characteristic; Described live sound characteristic compares with the voice characteristics data storehouse prestored and obtains voice characteristics data comparison information by described controller; Described voice characteristics data comparison information and described vehicle front video image send to described display device to show to drive described display screen by controller simultaneously; The collection of described live sound feature comprises the collection of tone color.
Preferably, also comprise prior-warning device, it comprises with the 5th communication unit of described 4th communication unit communication, produces the second audio unit of early warning sound and produce the lighting unit of early warning light.
Preferably, described first camera head also comprises the second camera of shooting driver real-time facial feature image, and described real-time facial feature image is sent to described controller by described first communication unit and described 4th communication unit; Described controller carries out data processing to described real-time facial feature image and draws real-time facial feature data and compare with the facial feature database prestored, and facial characteristics comparative information is sent to described prior-warning device by described controller.
Preferably, described facial characteristics comprises eye feature and face feature; Described eye feature comprises frequency of wink and eyes deployed height; Described face feature comprises face shape and face opens amplitude.
Preferably, described first camera head is also included in the 3rd audio unit carrying out while described first camera carries out video image shooting recording, and described recorded message is sent to described controller by described first communication unit and described 4th communication unit and stores by described 3rd audio unit.
Preferably, described first camera head also comprises the 3rd camera of the video image at shooting registration of vehicle rear; Described rear view of vehicle video image sends to described controller to store and the display of described display screen by described first communication unit, second communication unit and the 4th communication unit by described 3rd camera respectively.
Preferably, described first communication unit, described second communication unit, third communication unit, the 5th communication unit are identical with the communication mode of described 4th communication unit respectively, and the communication mode of described 4th communication unit is bluetooth or WIFI.
The present invention at least comprises following beneficial effect:
1) by being provided with voice recognition device on drive recorder, the voice characteristics data storehouse that collection live sound feature sends to controller and controller to prestore compares, and voice characteristics data comparison information and vehicle front video image are sent to display device to show to drive display screen simultaneously, the unlatching realizing drive recorder display screen must by the live sound collection apparatus of voice recognition device and comparison, releasing the button without the need to arranging separately display screen, improving convenience that display screen opens, identifiability, the accuracy of identification and intelligent;
2) prior-warning device of drive recorder comprises with the 5th communication unit of the 4th communication unit communication, produces the second audio unit of early warning sound and produce the lighting unit of early warning light; For the live sound collection apparatus of voice recognition device and comparison inconsistent time send early warning;
3) the first camera head of drive recorder also comprises the second camera of shooting driver real-time facial feature image; Do not need to arrange separately fatigue driving monitoring device, drive recorder has fatigue driving monitoring function, saves space and cost;
4) the first camera head is also included in the 3rd audio unit carrying out while the first camera carries out video image shooting recording, and recorded message is sent to controller by the first communication unit and the 4th communication unit and stores by the 3rd audio unit.3rd audio unit is recorded while realizing drive recorder shooting registration of vehicle front video image, for drive recorder provides different recording modes, improves the accuracy of record;
5) the first camera head also comprises the 3rd camera of the video image at shooting registration of vehicle rear; Rear view of vehicle video image sends to described controller to store by the first communication unit and the 4th communication unit by the 3rd camera; Add the function of drive recorder registration of vehicle rear video image, strengthen practicality;
6) the first communication unit, second communication unit, third communication unit, the 5th communication unit are identical with the communication mode of the 4th communication unit respectively, and the communication mode of the 4th communication unit is bluetooth or WIFI; Bluetooth or WIFI communication are the conventional and communication modes easily of communicating out of doors, improve communication facilitation and the dirigibility of the drive recorder of voice recognition further.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drive recorder of voice recognition of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not got rid of in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1, the invention provides a kind of drive recorder of voice recognition, comprising:
First camera head 10, it the first camera 11 comprising shooting registration of vehicle front video image and the first communication unit 12 that vehicle front video image is sent;
Display device 20, it comprises second communication unit 21 and the display screen 22 for showing;
Voice recognition device 30, it is for gathering live sound feature; Voice recognition device 30 comprises the first audio unit 31 gathering live sound feature and the third communication unit 32 live sound feature that the first audio unit 31 gathers sent; And,
Controller 40, it comprises the 4th communication unit 41 be electrically connected with the first communication unit 12, second communication unit 21 and third communication unit 32 respectively and the voice characteristics data storehouse 42 prestored;
Wherein, controller 40 is received vehicle front video image that the first communication unit 12 sends by the 4th communication unit 41 and is carried out data processing and draws vedio data and store; Controller 40 is received live sound feature that third communication unit 32 sends by the 4th communication unit 41 and is carried out data processing and draws live sound characteristic; Live sound characteristic compares with the voice characteristics data storehouse 42 prestored and obtains voice characteristics data comparison information by controller 40; Voice characteristics data comparison information and vehicle front video image send to display device 20 to show to drive display screen 22 by controller 40 simultaneously; The collection of live sound feature comprises the collection of tone color.
The drive recorder of voice recognition provided by the invention, gather the voice characteristics data storehouse 42 that live sound feature sends to controller 40 and controller 40 to prestore compare by being provided with voice recognition device 30 on drive recorder, and voice characteristics data comparison information and vehicle front video image are sent to display device 20 to show to drive display screen 22 simultaneously, the unlatching realizing drive recorder display screen 22 must by the live sound collection apparatus of voice recognition device 30 and comparison, release the button without the need to arranging separately display screen on the one hand, improve the intelligent and convenience that display screen 22 is opened, on the other hand, the contrast of sound characteristic, the collection of sound characteristic comprises tamber characteristic, improves the identifiability of drive recorder display screen 22 unlatching and the accuracy of identification.
In technique scheme, the drive recorder of voice recognition also comprises prior-warning device 50, it comprise communicate with the 4th communication unit 41 the 5th communication unit 51, produce the second audio unit 52 of early warning sound and produce the lighting unit 53 of early warning light.When voice characteristics data storehouse 42 comparison that the live sound characteristic drawn after live sound feature via controller 40 process that voice recognition device 30 gathers and controller 40 prestore is inconsistent, voice characteristics data comparison information is sent to prior-warning device 50 by controller 40, produce early warning sound by the second audio unit 52, produce early warning light by lighting unit 53, for drive recorder display screen 22 unnormal unlocking provides multiple alarm mode.
In technique scheme, the first camera head 10 also comprises the second camera 13 of shooting driver real-time facial feature image, and real-time facial feature image is sent to controller 40 by the first communication unit 12 and the 4th communication unit 41; Controller 40 pairs of real-time facial feature images carry out data processing and draw real-time facial feature data and compare with the facial feature database 43 prestored, and facial characteristics comparative information is sent to prior-warning device 50 by controller 40.Gather facial feature image by second camera 13, do not need to arrange separately fatigue driving monitoring device, realize fatigue driving monitoring and the warning function of the drive recorder of voice recognition, save space and cost.
In technique scheme, facial characteristics comprises eye feature and face feature; Eye feature comprises frequency of wink and eyes deployed height; Face feature comprises face shape and face opens amplitude.It is the feature that fatigue state lower face feature embodies a concentrated reflection of most that frequency of wink, eyes deployed height, face shape and face open amplitude four, be conducive to the accuracy improving facial characteristics identification, improve the accuracy of drive recorder fatigue driving monitoring function further.
In technique scheme, first camera head 10 is also included in the 3rd audio unit the 14, three audio unit 14 carrying out recording while the first camera carries out video image shooting and recorded message is sent to controller 40 by the first communication unit 12 and the 4th communication unit 41 stores.3rd audio unit 14 is recorded while realizing drive recorder shooting registration of vehicle front video image, for drive recorder provides different recording modes, improves the accuracy of record.
In technique scheme, the first camera head 10 also comprises the 3rd camera 15 of the video image at shooting registration of vehicle rear; 3rd camera 15 sends to controller 40 to store respectively rear view of vehicle video image by the first communication unit 12, second communication unit 21 and the 4th communication unit 41 and display screen 22 shows.3rd camera 15 takes the video image at registration of vehicle rear, adds the function of drive recorder registration of vehicle rear video image, strengthens the practicality of drive recorder.
In technique scheme, first communication unit, second communication unit, third communication unit, the 5th communication unit are identical with the communication mode of the 4th communication unit respectively, the communication mode of the 4th communication unit is bluetooth or WIFI (WIreless-Fidelity, WLAN (wireless local area network)).Bluetooth or WIFI communication are the conventional and communication modes easily of communicating out of doors, improve communication facilitation and the dirigibility of the drive recorder of voice recognition further.
Although embodiment of the present invention are open as above, it is not restricted to listed in instructions and embodiment utilization.It can be applied to various applicable the field of the invention completely.Other amendment can be easily realized for those skilled in the art.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a drive recorder for voice recognition, is characterized in that, comprising:
First camera head, it the first camera comprising shooting registration of vehicle front video image and the first communication unit that described vehicle front video image is sent;
Display device, it comprises second communication unit and the display screen for showing;
Voice recognition device, it is for gathering live sound feature; Described voice recognition device comprises the first audio unit gathering live sound feature and the third communication unit live sound feature of described first audio unit collection sent; And,
Controller, it comprises the 4th communication unit be electrically connected with described first communication unit, described second communication unit and third communication unit respectively and the voice characteristics data storehouse prestored;
Wherein, described controller is received the described vehicle front video image that sends of described first communication unit by described 4th communication unit and is carried out data processing and draws vedio data and store; Described controller is received described live sound feature that described third communication unit sends by described 4th communication unit and is carried out data processing and draws live sound characteristic; Described live sound characteristic compares with the voice characteristics data storehouse prestored and obtains voice characteristics data comparison information by described controller; Described voice characteristics data comparison information and described vehicle front video image send to described display device to show to drive described display screen by controller simultaneously; The collection of described live sound feature comprises the collection of tone color.
2. the drive recorder of voice recognition as claimed in claim 1, it is characterized in that, also comprise prior-warning device, it comprises with the 5th communication unit of described 4th communication unit communication, produces the second audio unit of early warning sound and produce the lighting unit of early warning light.
3. the drive recorder of voice recognition as claimed in claim 2, it is characterized in that, described first camera head also comprises the second camera of shooting driver real-time facial feature image, and described real-time facial feature image is sent to described controller by described first communication unit and described 4th communication unit; Described controller carries out data processing to described real-time facial feature image and draws real-time facial feature data and compare with the facial feature database prestored, and facial characteristics comparative information is sent to described prior-warning device by described controller.
4. the drive recorder of voice recognition as claimed in claim 3, it is characterized in that, described facial characteristics comprises eye feature and face feature; Described eye feature comprises frequency of wink and eyes deployed height; Described face feature comprises face shape and face opens amplitude.
5. the drive recorder of voice recognition as claimed in claim 1, it is characterized in that, described first camera head is also included in the 3rd audio unit carrying out while described first camera carries out video image shooting recording, and described recorded message is sent to described controller by described first communication unit and described 4th communication unit and stores by described 3rd audio unit.
6. the drive recorder of voice recognition as claimed in claim 1, is characterized in that, described first camera head also comprises the 3rd camera of the video image at shooting registration of vehicle rear; Described rear view of vehicle video image sends to described controller to store and the display of described display screen by described first communication unit, second communication unit and the 4th communication unit by described 3rd camera respectively.
7. the drive recorder of voice recognition as claimed in claim 2, it is characterized in that, described first communication unit, described second communication unit, third communication unit, the 5th communication unit are identical with the communication mode of described 4th communication unit respectively, and the communication mode of described 4th communication unit is bluetooth or WIFI.
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| CN201510880665.0A CN105469466A (en) | 2015-12-04 | 2015-12-04 | Automobile data recorder with voice recognition function |
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| CN201510880665.0A CN105469466A (en) | 2015-12-04 | 2015-12-04 | Automobile data recorder with voice recognition function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110866432A (en) * | 2019-04-10 | 2020-03-06 | 王俊芝 | Multifunctional user mobile terminal control system |
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