CN110356227A - Automobile alcohol detects control method and its system - Google Patents
Automobile alcohol detects control method and its system Download PDFInfo
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- CN110356227A CN110356227A CN201910621824.3A CN201910621824A CN110356227A CN 110356227 A CN110356227 A CN 110356227A CN 201910621824 A CN201910621824 A CN 201910621824A CN 110356227 A CN110356227 A CN 110356227A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
- G01N33/4972—Determining alcohol content
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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Abstract
The present invention relates to alcohol detection technique fields, disclose a kind of automobile alcohol detection control method and its system, wherein method includes, based on II interface of sequentially connected alcohol content tester device, control device and OBD, include the following steps: that control device obtains alcohol data and image data to alcohol content tester device simultaneously；Image data is matched into condition code according to contrast images, condition code and alcohol data are sent to control device；Control device comparison alcohol data and correlation data simultaneously match wine checking code, wine checking code and condition code include do not occur simultaneously meet code and do not meet code；Image data, condition code and wine checking code are sent to management backstage storage backup by control device；Control device is successively according to the ignition control interface of wine checking code and condition code series control car engine；It goes back whether complete monitoring driver changes while carrying out alcohol detection, prevents the cheating and bad behavior of driver, while storing Backup Data, increase the reliability of record.
Description
Technical field
The present invention relates to alcohol detection technique field, more specifically, it relates to automobile alcohol detection control method and its
System.
Background technique
Driving safety is always the emphasis subject under discussion of field of traffic, and drunk driving is always the behavior that driving field is repelled, therefore is produced
The instrument of many vehicle-mounted alcohol detections is given birth to, and vehicle-mounted alcohol detecting instrument also tends to be mature at present.
Automobile wine inspection lock is that alcohol content tester device is passed through a control device and automobile control interface OBD in the prior art
The electrical connection of II interface, II interface of OBD has multiple information ports, and multiple information ports are respectively provided with control igniting, detection automobile
Voltage reads the functions such as revolving speed.Control device can be read and record the data in II interface of OBD.
The control device of the lock of automobile wine inspection at present collapses whether judge automobile by detection automobile starting transient voltage
Starting, after automobile starting, due to not having face identification functions, can not verify whether starting personnel change, therefore can not
Detect the abnormal conditions of personnel's variation.
Summary of the invention
The technical issues of can not detecting the abnormal conditions of personnel's variation for existing automobile wine inspection lock, the present invention one provides
A kind of automobile alcohol detection control method can find the excellent of the abnormal conditions of personnel's variation with face identification functions in time
Point.The present invention two provides a kind of automobile alcohol detecting and controlling system, with face identification functions, can find that personnel change in time
Abnormal conditions the advantages of.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of automobile alcohol detection control method, alcohol content tester device, control device and automobile based on successively data connection
The ignition control interface of engine, the alcohol content tester device include camera, car setting and the alcohol content tester device data
The vehicle-mounted camera for sending image data to the alcohol content tester device is connected, is included the following steps:
Control device obtains alcohol data and image data to the alcohol content tester device simultaneously；
Image data is matched into condition code according to contrast images, condition code and the alcohol data are respectively sent to control dress
It sets；
The control device compares the alcohol data and correlation data and matches wine checking code, the wine checking code and the feature
Code includes meeting of not occurring simultaneously code and not meet code；
Described image data, described document information and the wine checking code are sent to management backstage storage and backed up by the control device；
The control device is successively according to the wine checking code and described document information series control ignition control interface.
Through the above technical solutions, being combined using alcohol screen test with images match, while carrying out alcohol detection also
It matches whether the people detected changes, prevents the cheating and bad behavior of driver, while also to image data, feature
Code, wine checking code carry out storage backup in management backstage, increase the reliability of record.
Further, further includes: after the control device control ignition control interface starting, not timing obtains alcohol data
Or image data and condition code；
The control device compares the alcohol data and the correlation data and matches wine inspection exception code,
The wine is examined exception code or image data to the control device and condition code is sent to the management backstage.
Through the above technical solutions, still carrying out the comparison of wine inspection and driver after vehicle start-up, prevent personnel from existing
Alcohol is taken in after driving, also avoid vehicle after actuation personnel's improper replacement the case where.
Further, the down time of setting is provided before not timing obtains alcohol data.
It allows personnel of driving to carry out the preparation before wine inspection through the above technical solutions, providing down time, can also alcohol be allowed to examine
It surveys instrument and shoots several alcohol content tester devices not close to the image of personnel of driving, avoid in alcohol content tester device close to person for driving a car
It takes when member and uses distorted image.
Further, there is II interface of OBD for including rotary speed information in automobile, the control device is read in II interface of OBD
The rotary speed data that rotary speed information includes；
If the control device when reading the rotary speed data greater than 0, does not occur in the control device containing meeting code
Wine checking code, the control device to the management backstage send starting exception code.
Through the above technical solutions, judging the starting of automobile by reading rotary speed data, solves traditional detection automobile
The defect error of starting method, traditional detection automobile starting method judge whether automobile starts using collapsing for transient voltage,
When battery occur damaging or power shortage in the case where, when opening high power switch, voltage can come out moment and collapse, and will appear at this time
Erroneous judgement, solves the erroneous judgement illegally lighted a fire, increases the reliability of record.
Further, further includes:
The control device obtains described image data, and the starting exception code will be embedded in after described image data encoding；
The starting exception code is divided into multiple data packets；
Successively opsition dependent sequence cycles through the data packet of multiple starting exception codes, until all data packets are all connect
It receives；
The management backstage successively shows received data packet.
Through the above technical solutions, interval sends multiple data packets, and successively show multiple packets, management backstage can be allowed fast
Speed shows rough image, and personage's image surface has the feature of dispersion, therefore image data also has the feature of dispersion, rough figure
As can still record the feature in multiple images, personnel's auto-complete personage's image surface of management backstage sends the data packet at interval
The image data for forming interval, can allow administrative staff's Rapid matching of management backstage whether to go out the personage in current image data
The object for being pair, improves the speed of judgement, and finally gradually show complete image data, being capable of repairing as judging result
Positive foundation, to improve the correctness of judging result.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of automobile alcohol detecting and controlling system, alcohol content tester device, control device and automobile based on successively data connection
The ignition control interface of engine, the alcohol content tester device include camera, wine inspection module and computing chip, car setting and institute
Alcohol content tester device data connection is stated for sending the vehicle-mounted camera of image data, the calculating to the alcohol content tester device
Include: in chip
Call unit, and multiple camera data connections, for calling the camera and reading in the camera
Image data, while being connect with wine inspection module, read alcohol data；
Comparison unit, with the call unit data connection, storage inside has contrast images, and by image data according to comparison diagram
As matching condition code；
Transmission unit, and the call unit and the comparison unit data connection, for calling described image data, feature
Code and alcohol Data Concurrent are sent to the control device；
Include: in the control device
Acquiring unit obtains alcohol number for while to the alcohol content tester device with the alcohol content tester device data connection
According to image data, condition code；
Matching unit, with the acquiring unit data connection, built-in correlation data, for comparing the alcohol data and comparison number
According to and match wine checking code, the wine checking code and described document information include do not occur simultaneously meet code and do not meet code；
Backup units, and the matching unit, acquiring unit and management backstage data connection, for by described image data,
Described document information and the wine checking code are sent to management backstage storage and back up；
Control unit, for the acquiring unit and the matching unit data connection, for successively according to the wine examine
Code and described document information series control ignition control interface.
Through the above technical solutions, being combined using alcohol screen test with images match, while carrying out alcohol detection also
It matches whether the people detected changes, prevents the cheating and bad behavior of driver, while also to image data, feature
Code, wine checking code carry out storage backup in management backstage, increase the reliability of record.
Further, the control device further include:
Not timing detection unit is used for the acquiring unit and described control unit data connection in control ignition control
After interface starting, not timing obtains alcohol data or image data and condition code；
Abnormal matching unit, for comparing the alcohol data and the correlation data and matching wine inspection exception code；
Exception management unit, and the abnormal matching unit data connection, for by the wine examine exception code or image data and
Condition code is sent to the management backstage.
Through the above technical solutions, still carrying out the comparison of wine inspection and driver after vehicle start-up, prevent personnel from existing
Alcohol is taken in after driving, also avoid vehicle after actuation driver's improper replacement the case where.
Further, include: in the not timing detection unit
Be delayed subelement, for providing the down time of setting before not timing obtains alcohol data.
It allows personnel of driving to carry out the preparation before wine inspection through the above technical solutions, providing down time, can also alcohol be allowed to examine
It surveys instrument and shoots several alcohol content tester devices not close to the image of personnel of driving, avoid in alcohol content tester device close to person for driving a car
It takes when member and uses distorted image.
Further, the control device further include:
Revolving speed unit is read, has II interface of OBD for including rotary speed information in automobile, connect, be used for II interface data of OBD
Read the rotary speed data that rotary speed information includes in II interface of OBD；
Judging unit, with the reading revolving speed unit and management backstage data connection, if being used to judge, the control device exists
When reading the rotary speed data greater than 0, do not occur containing the wine checking code for meeting code, to after the management in the control device
Platform sends starting exception code.
Through the above technical solutions, judging the starting of automobile by reading rotary speed data, solves traditional detection automobile
The defect error of starting method, traditional detection automobile starting method judge whether automobile starts using collapsing for transient voltage,
When battery occur damaging or power shortage in the case where, when opening high power switch, voltage can come out moment and collapse, and will appear at this time
Erroneous judgement, solves the erroneous judgement illegally lighted a fire, increases the reliability of record.
Further, the control device further include:
Coding unit, and the acquiring unit data connection, for obtaining described image data, after described image data encoding
It is embedded in the starting exception code；
Packetized units, and the coding unit data connection, for the starting exception code to be divided into multiple data packets；
Dispatch unit is sent out with the packetized units and the management backstage data connection for successively opsition dependent sequence circulation
The data packet for sending multiple starting exception codes, until all data packets are all received；
Include: in the management backstage
Display unit, and the dispatch unit data connection, for successively showing received data packet.
Through the above technical solutions, interval sends multiple data packets, and successively show multiple packets, management backstage can be allowed fast
Speed shows rough image, and personage's image surface has the feature of dispersion, therefore image data also has the feature of dispersion, rough figure
As can still record the feature in multiple images, personnel's auto-complete personage's image surface of management backstage sends the data packet at interval
The image data for forming interval, can allow administrative staff's Rapid matching of management backstage whether to go out the personage in current image data
The object for being pair, improves the speed of judgement, and finally gradually show complete image data, being capable of repairing as judging result
Positive foundation, to improve the correctness of judging result.
Compared with prior art, it the beneficial effects of the present invention are: being combined using alcohol screen test with images match, is carrying out
Alcohol also matches whether the people detected changes while detection, prevents the cheating and bad behavior of driver.In vehicle
Wine inspection is still carried out after starting, is prevented personnel from taking in alcohol after driving, is also avoided the vehicle improper replacement of personnel after actuation
The case where, while storage backup also is carried out in management backstage to image data, condition code, wine checking code, increase the reliability of record.
The starting of automobile is judged by reading rotary speed data, solves the defect error of traditional detection automobile starting method.
Detailed description of the invention
Fig. 1 is the method flow diagram of the embodiment of the present invention one；
Fig. 2 is the structural block diagram of the embodiment of the present invention one.
Appended drawing reference: 1, alcohol content tester device；2, control device；3, II interface of OBD；4, the first wireless module；5, second
Wireless module.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment one
A kind of automobile alcohol detection control method, as shown in Fig. 2, the alcohol content tester device 1 based on successively data connection, control dress
Set the ignition control interface of 2 and car engine.It, can containing open ignition control interface in II interface 3 of OBD of partial automobile
The start and stop of automobile are controlled to meet the electric signal of II interface of OBD, 3 agreement by transmission, are also contained in II interface 3 of OBD
Rotary speed information.Alcohol content tester device 1 includes camera.Alcohol content tester device 1 use patent announcement number for
Alcohol content tester disclosed in the Chinese patent of CN201220458190.8, car setting are used with 1 data connection of alcohol content tester device
In the vehicle-mounted camera for sending image data to alcohol content tester device 1, vehicle-mounted camera uses existing market to be commercially available
Wifi camera, is connected with wifi module in alcohol content tester device 1, and by wifi module and wifi camera data connection,
Alcohol content tester device 1 is consistent to the operation of wifi vehicle-mounted camera and the operation of built-in camera.It is generated in alcohol content tester device 1
Alcohol data and image data.Control device 2 can be used single-chip microcontroller, PLC or microcomputer etc. and can run program or patrol
Collect the computation module calculated, wherein STMicw Electronics STM32F3 or STM32F4 system can be used when computation module is using single-chip microcontroller
Column single-chip microcontroller or Freescale K60 series monolithic.Single-chip microcontroller has the communication buses such as IIC, SPI, USART, CAN, USB,
And by one of communication bus and 1 data connection of alcohol content tester device, to read or obtain in alcohol content tester device 1
Data.
As shown in Figure 1, method includes the following steps:
Control device 2 obtains alcohol data and image data to alcohol content tester device 1 simultaneously.The acquisition of alcohol content tester device 1 is tested
Alcohol content generates alcohol data in the gas of person's exhalation, and the camera on alcohol content tester device 1 shoots face alcohol content tester
The facial image of device 1 is as image data.Control device 2 reads alcohol data and image data.Pass through communication on control device 2
Bus is connected with the first wireless module 4, and alcohol content tester device 1 is connected with the second wireless module 5, the first wireless module 4 and second
Wireless module 5 matches, and the first wireless module 4 and the second wireless module 5 can be used serial ports bluetooth module, WIFI connection can also be used
Module realizes wireless connection using NRF24L01 short distance 2.4GHz wireless communication module.
Image data is matched into condition code according to contrast images, condition code and alcohol data are respectively sent to control dress
Set 2.Operation has Android system in alcohol content tester device 1, the face recognition technology being able to use in field of image recognition, by image
Data match to obtain condition code with the contrast images being stored in advance in alcohol content tester device 1, and generally, condition code is bigger, figure
As data are more similar to correlation data.Contrast images can be the photo of the driver taken in advance.
Control device 2 compares alcohol data and correlation data and matches wine checking code, and wine checking code includes with condition code
Meeting for not occurring simultaneously and does not meet code at code.Correlation data is previously stored in control device 2, correlation data is to judge drunk driving
Standard figures, the alcohol content in gas is higher, and wine checking code is bigger, after wine checking code is greater than correlation data, be judged as drunk driving,
It is normal driving if being less than or equal to.Similarly, it is judged as that personnel change if the numerical value that condition code is previously set less than one, if greatly
It is then had not been changed in being equal to for personnel.
Image data, condition code and wine checking code are sent to management backstage storage backup by control device 2.Control device 2 connects
It is connected to communication module, such as 4G, and image data, condition code and wine checking code are sent to by management backstage by communication module, is managed
Reason backstage can be the network servers such as cloud platform, Cloud Server or Dropbox.Control device 2 is accessed by communication module and is managed
Reason backstage, and data, the data that management backstage storage backup receives are transmitted to management backstage.
Control device 2 is successively according in wine checking code and II interface 3 of condition code series control ignition control interface or OBD
Ignition control interface.The definition of series control is that, if wine checking code and condition code are successively all to meet code, control device 2 controls
Ignition control interface in II interface 3 of ignition control interface or OBD starts automobile.Relay is electrically connected in control device 2
Device, relay are electrically connected with the ignition control interface in II interface 3 of ignition control interface or OBD, and control device 2 passes through relay
Device controls the ignition control interface in ignition control interface or II interface 3 of OBD.
After control device 2 controls the ignition control interface starting in the starting of ignition control interface or II interface 3 of OBD, no
Timing acquisition alcohol data or image data and condition code；The down time of setting is provided before not timing obtains alcohol data.
Contain timing module in control device 2, the random function program built in timing module use provides the duration of not timing, or makes
With the not timing duration of preset configuration.
Control device 2 compares alcohol data and correlation data and matches wine inspection exception code, and control device 2 examines wine abnormal
Code or image data and condition code are sent to management backstage.It is that alcohol data are greater than correlation data that wine, which examines exception code, is judged as
The situation of drunk driving.
Control device 2 reads the rotary speed information rotary speed data that includes in II interface 3 of OBD, if control device 2 turns reading
When fast data are greater than 0, do not occur in control device 2 containing the wine checking code for meeting code, control device 2 is sent to management backstage to be started
Exception code.Starting exception code is the situation that someone does not carry out wine inspection and violation starts automobile.
During control device 2 uses communication module transmission data, control device 2 obtains image data, by picture number
According to insertion starting exception code after coding.Starting exception code is divided into multiple data packets.For example, starting exception code is divided into N parts, it will
N parts are divided into after coded image data, the corresponding a image data of portion starting exception code is packaged.Coding is compiled using compression
Code.The data packet that successively opsition dependent sequence cycles through multiple starting exception codes manages until all data packets are all received
Backstage successively shows received data packet.After management backstage can tell image data according to starting exception code to be packaged in this way
Image, display when, are sliceable, while the people of management backstage and management can also be allowed to identify the personage in image in advance.
Embodiment two
A kind of automobile alcohol detecting and controlling system, the difference with embodiment one are that the alcohol based on successively data connection detects
The ignition control interface of instrument 1, control device 2 and car engine, alcohol content tester device 1 include camera, wine inspection module with
Computing chip, car setting are used to send the vehicle-mounted of image data to alcohol content tester device 1 with 1 data connection of alcohol content tester device
Camera includes: in computing chip
Call unit, and multiple camera data connections, for calling camera and reading the image data in camera, simultaneously
It is connect with wine inspection module, reads alcohol data；
Comparison unit connects with call unit data, and storage inside has contrast images, and image data is matched according to contrast images
Condition code out；
Transmission unit, and call unit and comparison unit data connection, for calling image data, condition code and alcohol number
According to and be sent to control device 2；
Include: in control device 2
Acquiring unit obtains alcohol data and figure for while to alcohol content tester device 1 with 1 data connection of alcohol content tester device
As data, condition code；
Matching unit, and acquiring unit data connection, built-in correlation data, for comparing alcohol data and correlation data and matching
Wine checking code out, wine checking code and condition code include do not occur simultaneously meet code and do not meet code；
Backup units, and matching unit, acquiring unit and management backstage data connection, for by image data, condition code with
Wine checking code is sent to management backstage storage backup；
Control unit, for acquiring unit and matching unit data connection, for successively according to wine checking code and feature sequence
Joint control ignition control interface.
Control device 2 further include:
Not timing detection unit is used for acquiring unit and control unit data connection in control ignition control interface starting
Afterwards, not timing obtains alcohol data or image data and condition code；Include: in not timing detection unit
Be delayed subelement, for providing the down time of setting before not timing obtains alcohol data.
Abnormal matching unit, for comparing alcohol data and correlation data and matching wine inspection exception code；
Exception management unit is used to wine examining exception code or image data and condition code is sent out with abnormal matching unit data connection
It send to management backstage.
Control device 2 further include:
Revolving speed unit is read, has II interface 3 of OBD for including rotary speed information in automobile, and II interface of OBD, 3 data connection, for reading
Take the rotary speed data that rotary speed information includes in II interface 3 of OBD；
Judging unit, and reads revolving speed unit and management backstage data connection, if turning for judging control device 2 reading
When fast data are greater than 0, do not occur in control device 2 containing the wine checking code for meeting code, sends starting exception code to management backstage.
Control device 2 further include:
Coding unit, it is for obtaining image data, insertion starting after coded image data is abnormal with acquiring unit data connection
Code；
Packetized units are divided into multiple data packets for that will start exception code with coding unit data connection；
Dispatch unit cycles through multiple open for successively opsition dependent sequence with packetized units and management backstage data connection
The data packet of dynamic exception code, until all data packets are all received；
Include: in management backstage
Display unit, and dispatch unit data connection, for successively showing received data packet.
Said units can be burning or the built-in firmware program solidified to realize corresponding function, and each unit can be inside
Run corresponding firmware program and can off-line operation microcontroller, address bus or parallel bus can be passed through between microcontroller
Carry out data connection.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of automobile alcohol detects control method, alcohol content tester device (1), control device (2) based on successively data connection
And the ignition control interface of car engine, the alcohol content tester device (1) include camera, car setting is examined with the alcohol
The vehicle-mounted camera that instrument (1) data connection is used to send image data to the alcohol content tester device (1) is surveyed, feature exists
In including the following steps:
Control device (2) obtains alcohol data and image data to the alcohol content tester device (1) simultaneously；
Image data is matched into condition code according to contrast images, condition code and the alcohol data are respectively sent to control dress
Set (2)；
The control device (2) compares the alcohol data and correlation data and matches wine checking code, the wine checking code with it is described
Condition code includes meeting of not occurring simultaneously code and not meet code；
It is standby that described image data, described document information and the wine checking code are sent to management backstage storage by the control device (2)
Part；
The control device (2) is successively according to the wine checking code and described document information series control ignition control interface.
2. the method according to claim 1, wherein further include: control device (2) the control ignition control connects
After mouth starting, not timing obtains alcohol data or image data and condition code；
The control device (2) compares the alcohol data and the correlation data and matches wine inspection exception code,
The wine is examined exception code or image data to the control device (2) and condition code is sent to the management backstage.
3. according to the method described in claim 2, it is characterized in that, providing the parking of setting before not timing obtains alcohol data
Time.
4. the method according to claim 1, wherein automobile has II interface of OBD (3) for including rotary speed information, institute
It states control device (2) and reads the rotary speed data that II interface of OBD (3) interior rotary speed information includes；
If the control device (2) when reading the rotary speed data greater than 0, is not contained in the control device (2)
Meet the wine checking code of code, control device (2) the Xiang Suoshu management backstage sends starting exception code.
5. the method according to claim 1, wherein further include:
The control device (2) obtains described image data, and the starting exception code will be embedded in after described image data encoding；
The starting exception code is divided into multiple data packets；
Successively opsition dependent sequence cycles through the data packet of multiple starting exception codes, until all data packets are all connect
It receives；
The management backstage successively shows received data packet.
6. a kind of automobile alcohol detecting and controlling system, alcohol content tester device (1), control device (2) based on successively data connection
And the ignition control interface of car engine, the alcohol content tester device (1) include camera, wine inspection module and computing chip,
Car setting is used to send image data to the alcohol content tester device (1) with alcohol content tester device (1) data connection
Vehicle-mounted camera, which is characterized in that include: in the computing chip
Call unit, and multiple camera data connections, for calling the camera and reading in the camera
Image data, while being connect with wine inspection module, read alcohol data；
Comparison unit, with the call unit data connection, storage inside has contrast images, and by image data according to comparison diagram
As matching condition code；
Transmission unit, and the call unit and the comparison unit data connection, for calling described image data, feature
Code and alcohol Data Concurrent are sent to the control device (2)；
Include: in the control device (2)
Acquiring unit is obtained with alcohol content tester device (1) data connection for while to the alcohol content tester device (1)
Alcohol data and image data, condition code；
Matching unit, with the acquiring unit data connection, built-in correlation data, for comparing the alcohol data and comparison number
According to and match wine checking code, the wine checking code and described document information include do not occur simultaneously meet code and do not meet code；
Backup units, and the matching unit, acquiring unit and management backstage data connection, for by described image data,
Described document information and the wine checking code are sent to management backstage storage and back up；
Control unit, for the acquiring unit and the matching unit data connection, for successively according to the wine examine
Code and described document information series control ignition control interface.
7. system according to claim 6, which is characterized in that the control device (2) further include:
Not timing detection unit is used for the acquiring unit and described control unit data connection in control ignition control
After interface starting, not timing obtains alcohol data or image data and condition code；
Abnormal matching unit, for comparing the alcohol data and the correlation data and matching wine inspection exception code；
Exception management unit, and the abnormal matching unit data connection, for by the wine examine exception code or image data and
Condition code is sent to the management backstage.
8. system according to claim 7, which is characterized in that include: in the not timing detection unit
Be delayed subelement, for providing the down time of setting before not timing obtains alcohol data.
9. system according to claim 6, which is characterized in that the control device (2) further include:
Revolving speed unit is read, has II interface of OBD (3) for including rotary speed information in automobile, is connected with II interface of OBD (3) data
It connects, the rotary speed data for including for reading II interface of OBD (3) interior rotary speed information；
Judging unit, and the reading revolving speed unit and management backstage data connection, if for judging the control device (2)
When reading the rotary speed data greater than 0, do not occur in the control device (2) containing the wine checking code for meeting code, Xiang Suoshu
Management backstage sends starting exception code.
10. system according to claim 6, which is characterized in that the control device (2) further include:
Coding unit, and the acquiring unit data connection, for obtaining described image data, after described image data encoding
It is embedded in the starting exception code；
Packetized units, and the coding unit data connection, for the starting exception code to be divided into multiple data packets；
Dispatch unit is sent out with the packetized units and the management backstage data connection for successively opsition dependent sequence circulation
The data packet for sending multiple starting exception codes, until all data packets are all received；
Include: in the management backstage
Display unit, and the dispatch unit data connection, for successively showing received data packet.
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