CN204631907U - Based on driver's face identification device in the vehicle traveling of video analysis - Google Patents
Based on driver's face identification device in the vehicle traveling of video analysis Download PDFInfo
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- CN204631907U CN204631907U CN201520247233.1U CN201520247233U CN204631907U CN 204631907 U CN204631907 U CN 204631907U CN 201520247233 U CN201520247233 U CN 201520247233U CN 204631907 U CN204631907 U CN 204631907U
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Abstract
The utility model discloses driver's face identification device in the vehicle traveling based on video analysis, DSP control module, HD video capturing unit, Face datection recognition unit, storage unit, transmitter, storage unit provides data for passenger transportation management platform, and DSP control module comprises DSP main control system, A-D converter, gain amplifier, level shifting circuit.The beneficial effects of the utility model are, by detecting the vehicular traffic run at high speed in each monitoring crossing in real time, trigger HD video after finding moving vehicle to catch, front part of vehicle seat data are extracted after Image semantic classification, locking driver human face target feature, starts DSP pattern recognition program, resolves detection data, with basic database comparison, final Output rusults.
Description
Technical field
The utility model relates to driver's face identification device in a kind of vehicle based on video analysis traveling, belongs to the technical field of image recognition and analysis.
Background technology
Recognition of face is a Main way of biological nature Intellectual Analysis Technology, the principle of Intellectual Analysis Technology allows computing machine by the content information that comprises in specific mathematical model and core algorithm Program extraction vision signal or individual movement information, to realize " understanding " of computing machine for video, allow calculate function " understand " represent in video be what content or generation be which type of " event ", again by comparison and the judgement of rule, identify the characteristic of these events, continue to make computing machine carry out behavioural analysis to individuality, judge whether these behaviors meet rule, the event not meeting rule just can carry out instant discovery and warning, artificial intervention and judgement are broken away from, realization makes computing machine " replacement " people monitor, also namely achieve " intelligent monitoring ".
The security protection increased fast in recent years along with China big and medium-sized cities, technical precaution, traffic surveillance and control system, the quantity of monitoring video is explosive increase situation, and security protection personnel want the view data watching close all monitored pictures and will find needs from the video monitoring image of magnanimity hardly may.
Automobile driver recognition of face common in current China market can be divided into two kinds of forms substantially, and one in car, installs video camera and recognition of face, and object is its specification driving behavior of monitoring, and difficulty is lower; Another kind is static identification, i.e. the detection and Identification of vehicle under non-driving state, and object is also its driving behavior of monitoring.
Utility model content
The technical problems to be solved in the utility model is to provide driver's face identification device and recognition methods thereof in a kind of vehicle based on video analysis traveling,
The utility model is achieved through the following technical solutions.
Based on driver's face identification device in the vehicle traveling of video analysis, comprising:
DSP control module, HD video capturing unit, Face datection recognition unit, storage unit, transmitter, said memory cells provides data for passenger transportation management platform, above-mentioned DSP control module bag DSP main control system, A-D converter, gain amplifier, level shifting circuit, above-mentioned HD video capturing unit comprises the power supply of two video cameras and power supply, above-mentioned Face datection recognition unit comprises data acquisition unit, feature classifiers, above-mentioned gain amplifier receives above-mentioned HD video capturing unit and connects above-mentioned A-D converter, above-mentioned A-D converter is connected with above-mentioned DSP main control system, above-mentioned DSP main control system connects above-mentioned gain amplifier, above-mentioned level shifting circuit gives above-mentioned DSP main control system switching levels, above-mentioned DSP main control system connects above-mentioned collector, above-mentioned feature classifiers, above-mentioned DSP main control system connects said memory cells, above-mentioned DSP main control system connects above-mentioned transmitter.
Further, said memory cells comprises SD card and circumscribed USB storage equipment.
The beneficial effects of the utility model:
By detecting the vehicular traffic run at high speed in each monitoring crossing in real time, trigger HD video after finding moving vehicle to catch, front part of vehicle seat data are extracted after Image semantic classification, locking driver human face target feature, start DSP pattern recognition program, resolve detection data, with basic database comparison, final Output rusults.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on driver's face identification device in the vehicle traveling of video analysis;
Fig. 2 is the connection diagram of the utility model DSP control module.
Embodiment
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of the utility model based on driver's face identification device in the vehicle traveling of video analysis, Fig. 2 is the connection diagram of the utility model DSP control module, with reference to Fig. 1, Fig. 2, the utility model, based on driver's face identification device in the vehicle traveling of video analysis, comprising:
DSP control module 1, HD video capturing unit 2, Face datection recognition unit 3, storage unit 4, transmitter 5.Storage unit provides data by move media to passenger transportation management platform, usually uses USB flash disk.
Wherein, above-mentioned DSP control module comprises DSP main control system 11, A-D converter 12, gain amplifier 13, level shifting circuit 14, above-mentioned HD video capturing unit comprises the power supply (not shown) of two video cameras and power supply, above-mentioned Face datection recognition unit comprises data acquisition unit 31, feature classifiers 32, above-mentioned gain amplifier 13 receives above-mentioned HD video capturing unit 2 and connects above-mentioned A-D converter 12, above-mentioned A-D converter 12 is connected with above-mentioned DSP main control system 11, above-mentioned DSP main control system 11 connects above-mentioned gain amplifier 13, above-mentioned level shifting circuit 14 gives above-mentioned DSP main control system 11 switching levels, above-mentioned DSP main control system 11 connects above-mentioned collector 31, above-mentioned feature classifiers 32, above-mentioned DSP main control system 11 connects said memory cells 4, above-mentioned DSP main control system 11 connects above-mentioned transmitter 5.
Specifically, storage unit 4 comprises SD card 41 and circumscribed USB storage equipment 42.
Its course of work: when data acquisition module starts, by level shifting circuit, wake DSP main control system up, whole device enters mode of operation; DSP main control system controls analog to digital converter, and the vision signal of video is converted to digital signal, and stored in buffer memory; After the data volume gathered reaches condition for identification, DSP main control system controls collector and this identifying information of feature classifiers process; And recognition result is sent information to storage unit.
The utility model, based on driver's face identification device in the vehicle traveling of video analysis, by detecting the vehicular traffic run at high speed in each monitoring crossing in real time, trigger HD video after finding moving vehicle to catch, after Image semantic classification, extract front part of vehicle seat data, locking driver human face target feature, start DSP pattern recognition program, resolve detection data, with basic database comparison, final Output rusults.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to allow the personage being familiar with this art can understand the utility model content and be implemented, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (2)
1., based on driver's face identification device in the vehicle traveling of video analysis, it is characterized in that, comprising:
DSP control module, HD video capturing unit, Face datection recognition unit, storage unit, transmitter, described storage unit provides data for passenger transportation management platform, described DSP control module comprises DSP main control system, A-D converter, gain amplifier, level shifting circuit, described HD video capturing unit comprises the power supply of two video cameras and power supply, described Face datection recognition unit comprises data acquisition unit, feature classifiers, described gain amplifier receives described HD video capturing unit and connects described A-D converter, described A-D converter is connected with described DSP main control system, described DSP main control system connects described gain amplifier, described level shifting circuit gives described DSP main control system switching levels, described DSP main control system connects described collector, described feature classifiers, described DSP main control system connects described storage unit, described DSP main control system connects described transmitter.
2. driver's face identification device in the traveling of the vehicle based on video analysis according to claim 1, it is characterized in that, described storage unit comprises SD card and circumscribed USB storage equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247233.1U CN204631907U (en) | 2015-04-22 | 2015-04-22 | Based on driver's face identification device in the vehicle traveling of video analysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520247233.1U CN204631907U (en) | 2015-04-22 | 2015-04-22 | Based on driver's face identification device in the vehicle traveling of video analysis |
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| CN204631907U true CN204631907U (en) | 2015-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021877A (en) * | 2017-11-30 | 2018-05-11 | 北京文安智能技术股份有限公司 | Face identification method, apparatus and system in a kind of driving vehicle |
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2015
- 2015-04-22 CN CN201520247233.1U patent/CN204631907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021877A (en) * | 2017-11-30 | 2018-05-11 | 北京文安智能技术股份有限公司 | Face identification method, apparatus and system in a kind of driving vehicle |
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