CN109624707A - A kind of motor vehicle intelligent alcohol detection system based on chip - Google Patents
A kind of motor vehicle intelligent alcohol detection system based on chip Download PDFInfo
- Publication number
- CN109624707A CN109624707A CN201811644561.XA CN201811644561A CN109624707A CN 109624707 A CN109624707 A CN 109624707A CN 201811644561 A CN201811644561 A CN 201811644561A CN 109624707 A CN109624707 A CN 109624707A
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- Prior art keywords
- alcohol
- driver
- chip
- signal
- microcontroller chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60K28/063—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 preventing starting of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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
Abstract
The invention discloses a kind of motor vehicle intelligent alcohol detecting device and system based on chip, including power module, alarm device, GSM transceiver module, alcohol detecting device, GPS module, microcontroller chip and igniting locking device, the alcohol detecting device includes expiration formula alcohol tester, pulse wave detector and the soft set of neck elasticity, the soft set of neck is mounted in the headrest portion of driver's seat, the pulse wave detector is located on the inside of the soft set of the neck elasticity, the expiration formula alcohol tester is located on the outside of the soft set of the neck elasticity and gas blow pipe extension is flexible pipe, the expiration formula alcohol tester only detects that the state of pulse is just opened in pulse wave detector.The present invention carries out wearing with driver by the soft set of neck on driver's seat and contacts the confirmation realized to practical driver, and prevents tester from not wearing the soft set of neck by pulse wave detector, ensure that tester is driver.
Description
Technical field
The present invention relates to field of automobile safety, and in particular to a kind of motor vehicle intelligent alcohol detection system based on chip.
Background technique
In recent years, the universal of vehicle also causes traffic accident of driving when intoxicated, and driver often takes a chance, it is not known that drives when intoxicated
Danger, very big threat is caused to the lives and properties of people；The limited manpower of traffic police department and law enforcement dynamics can not be real-time
Detect event of driving when intoxicated.Now, vehicle (such as automobile) of driving when intoxicated is a serious social concern.Therefore, forbid to drive
The person of sailing drives when intoxicated vehicle in drink.However, this depends entirely on driver, whether exercise self restraints do not go to drive vehicle after drinking.
Many countries have been that one or many people for being judged to the crime of driving when intoxicated have formulated Supervisory Surveillance Program.These Supervisory Surveillance Programs
Blood and/or breath alcohol concentration including monitoring those drunk driving persons, and if it find that their blood and/or breath alcohol
Concentration level is higher than preset threshold value, then forbids them to drive vehicle.
In recent years, developed it is a kind of for detecting the detection system of driving when intoxicated of the Alcohol Consumption Status of driver, to subtract
The quantity of few accident caused by driving when intoxicated.In addition, there are also be directed to the various detections based on detection system of driving when intoxicated
As a result the systematic research to control motor vehicles (hereinafter referred to as " vehicle ") starting and operate.
But existing detection system of driving when intoxicated does not ensure that tester is driver, and driver is driving vapour
It is possible to drink when vehicle or using other narcotic substances, is difficult to check it.
Summary of the invention
The motor vehicle intelligent alcohol detection system based on chip that the purpose of the present invention is to provide a kind of, to solve existing skill
The problem of tester is driver is not can guarantee in art.
The motor vehicle intelligent alcohol detection system based on chip, including power module, alarm device, GSM transceiver module,
Alcohol detecting device, GPS module, microcontroller chip and igniting locking device, in which:
Power module is connected to other assemblies power supply with vehicle power supply；
Alarm device issues corresponding alarm after receiving the alarm signal that the microcontroller chip issues；
GSM transceiver module is communicated for the contact person by setting in GSM network and the module, according to microcontroller
The signal that chip issues issues the warning information of drunk driving；
Alcohol detecting device for detecting alcohol content in driver's body and whether reaching drunk driving standard, and result is sent out
It is sent to microcontroller chip；
GPS module, the location information for measuring vehicle are sent to the microcontroller chip；
Igniting locking device, the signal for being issued according to the microcontroller chip carry out the ignition initiation system of vehicle
It locks or unlocks；
Microcontroller chip, the signal for being issued according to alcohol detecting device judge driver whether drunk driving, this basis sentences
Disconnected result to GSM transceiver module signal an alert, to the location information of GSM transceiver module signal an alert and vehicle, right
Locking device of lighting a fire issues locking signal or unlocking signal；
The alcohol detecting device includes expiration formula alcohol tester, pulse wave detector and the soft set of neck elasticity, the neck
The soft set in portion is mounted in the headrest portion of driver's seat, and the pulse wave detector is located on the inside of the soft set of the neck elasticity, the expiration
Formula alcohol tester is located on the outside of the soft set of the neck elasticity and gas blow pipe extension is flexible pipe, the expiration formula alcohol detecting
Examination device only detects that the state of pulse is just opened in pulse wave detector.
Preferably, motor vehicle intelligent alcohol detection system further includes driver status monitoring device, the driver status
Monitoring device includes the camera and warning light being located at the top of the front window against the driver's seat, and is located at interior figure
As identification module, the output end of the camera is connected to described image identification module, the warning light and described image identification
Module is all connected to the microcontroller chip, and the warning light is used for giving prompt at fixed time light, and the camera is for shooting
The state of driver, described image identification module for identification camera shooting image in driver eyes position, and with drive
Eyes position when the person of sailing hopes to warning light compares output comparing result to microcontroller chip.
Preferably, it is additionally provided with air alcohol inductor on the outside of the soft set of the neck elasticity, for detecting the wine of in-vehicle air
Smart content, the detection chip of the air alcohol inductor issue standby signal when alcohol content rises to the micro-control coremaking
Piece, the time issues signal to the warning light and enables its flashing the microcontroller chip at equal intervals after receiving standby signal, and beats
Open the camera and described image identification module.
Preferably, the sensor of expiration formula alcohol tester is based on alcohol concentration and provides artifical resistance output, the micro-control
Coremaking piece, which is configured as comparing, detects that artifical resistance output is compared with the baseline threshold of setting, if result is greater than or waits
Locking signal is then issued in threshold value, otherwise issues unlocking signal.
Preferably, the igniting locking device includes relay, and the relay is connected to the ignition system of vehicle, to beat
The circuit in ignition systems for vehicles is closed on or off.
Preferably, the warning information includes voice messaging and text information, the voice messaging and the text information
In include car owner identity content and vehicle position information.
Preferably, the microcontroller chip is connected to pressure shutdown system, and is equipped with counter, identifies mould in described image
The recognition result that block issues is when not watching warning light attentively, and counter starts counting, when counter counting when that reaches given threshold institute
It states microcontroller chip starting and forces shutdown system, when the recognition result that described image identification module issues is to watch warning light attentively,
Reset counter.
The present invention, which has the advantage that, to be carried out wearing by the soft set of neck on driver's seat and driver and contact to realize to actually driving
The confirmation for the person of sailing, and prevent tester from not wearing the soft set of neck by pulse wave detector.It ensure that tester is driver.And
When air alcohol inductor detect alcohol content rise when, enable driver status monitoring device, when driver not it is further noted that
Warning light, and reach after a certain period of time, shutdown system is forced in this system starting, caused by capable of preventing driver from drinking when driving
Precarious position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of motor vehicle intelligent alcohol detection system provided by the invention.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making further details of theory to the specific embodiment of the invention
It is bright, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical solution
Solution.
Embodiment 1:
As shown in Figure 1, the present invention provides the motor vehicle intelligent alcohol detection systems based on chip in the present embodiment, including
Power module, alarm device, GSM transceiver module, alcohol detecting device, GPS module, microcontroller chip and igniting locking device,
In:
Power module is connected to other assemblies power supply with vehicle power supply；
Alarm device issues corresponding alarm after receiving the alarm signal that the microcontroller chip issues；
GSM transceiver module is communicated for the contact person by setting in GSM network and the module, according to microcontroller
The signal that chip issues issues the warning information of drunk driving；
The warning information includes voice messaging and text information, includes in the voice messaging and the text information
The identity content and vehicle position information of car owner；
Alcohol detecting device for detecting alcohol content in driver's body and whether reaching drunk driving standard, and result is sent out
It is sent to microcontroller chip；
GPS module, the location information for measuring vehicle are sent to the microcontroller chip；
Igniting locking device, the signal for being issued according to the microcontroller chip carry out the ignition initiation system of vehicle
It locks or unlocks；
Microcontroller chip, the signal for being issued according to alcohol detecting device judge driver whether drunk driving, this basis sentences
Disconnected result to GSM transceiver module signal an alert, to the location information of GSM transceiver module signal an alert and vehicle, right
Locking device of lighting a fire issues locking signal or unlocking signal；
The alcohol detecting device includes expiration formula alcohol tester, pulse wave detector and the soft set of neck elasticity, the neck
The soft set in portion is mounted in the headrest portion of driver's seat, and the pulse wave detector is located on the inside of the soft set of the neck elasticity, the expiration
Formula alcohol tester is located on the outside of the soft set of the neck elasticity and gas blow pipe extension is flexible pipe, the expiration formula alcohol detecting
Examination device only detects that the state of pulse is just opened in pulse wave detector.
The sensor of expiration formula alcohol tester is based on alcohol concentration and provides artifical resistance output, the microcontroller chip quilt
It is configured to compare and detects that artifical resistance output is compared with the baseline threshold of setting, if result is greater than or equal to threshold value
Locking signal is issued, unlocking signal is otherwise issued.
The igniting locking device includes relay, and the relay is connected to the ignition system of vehicle, to play on or off
Close the circuit in ignition systems for vehicles.
For this system in use, driver needs to wear the soft set of neck elasticity, pulse wave detector starts expiration after measuring pulse
Formula alcohol tester, driver detect whether drunk driving by gas blow pipe air blowing.If the result is that alcohol content is secure threshold
Microcontroller chip issues unlocking signal, and igniting locking device will not lock, if igniting locking device is that lock state can also solve
Lock, vehicle can light a fire starting；If microcontroller chip issues locking signal, igniting the result is that alcohol content exceeds threshold value
Locking device enters lock state, by igniting start-up circuit locking, prevents driver from driving when intoxicated.Microcontroller chip is also logical simultaneously
The location information to GSM transceiver module signal an alert and vehicle is crossed, notifies the contact person of setting.
Embodiment 2:
The present invention provides the present invention provides the motor vehicle intelligent alcohol detection system based on chip, packets in the present embodiment
Power module, alarm device, GSM transceiver module, alcohol detecting device, GPS module, microcontroller chip and igniting locking device are included,
Wherein:
Power module is connected to other assemblies power supply with vehicle power supply；
Alarm device issues corresponding alarm after receiving the alarm signal that the microcontroller chip issues；
GSM transceiver module is communicated for the contact person by setting in GSM network and the module, according to microcontroller
The signal that chip issues issues the warning information of drunk driving；
Alcohol detecting device for detecting alcohol content in driver's body and whether reaching drunk driving standard, and result is sent out
It is sent to microcontroller chip；
GPS module, the location information for measuring vehicle are sent to the microcontroller chip；
Igniting locking device, the signal for being issued according to the microcontroller chip carry out the ignition initiation system of vehicle
It locks or unlocks；
Microcontroller chip, the signal for being issued according to alcohol detecting device judge driver whether drunk driving, this basis sentences
Disconnected result to GSM transceiver module signal an alert, to the location information of GSM transceiver module signal an alert and vehicle, right
Locking device of lighting a fire issues locking signal or unlocking signal；
The alcohol detecting device includes expiration formula alcohol tester, pulse wave detector and the soft set of neck elasticity, the neck
The soft set in portion is mounted in the headrest portion of driver's seat, and the pulse wave detector is located on the inside of the soft set of the neck elasticity, the expiration
Formula alcohol tester is located on the outside of the soft set of the neck elasticity and gas blow pipe extension is flexible pipe, the expiration formula alcohol detecting
Examination device only detects that the state of pulse is just opened in pulse wave detector.
It is additionally provided with air alcohol inductor on the outside of the soft set of the neck elasticity, for detecting the alcohol content of in-vehicle air,
The detection chip of air alcohol inductor sending standby signal when alcohol content rises is described to the microcontroller chip
The time issues signal to the warning light and enables its flashing microcontroller chip at equal intervals after receiving standby signal, and takes the photograph described in opening
As head and described image identification module.
Motor vehicle intelligent alcohol detection system further includes driver status monitoring device, the driver status monitoring device
Including the camera and warning light being located at the top of the front window against the driver's seat, and it is located at interior image recognition mould
Block, the output end of the camera are connected to described image identification module, and the warning light and described image identification module connect
It is connected to the microcontroller chip, the warning light is used for giving prompt at fixed time light, and the camera is for shooting driver's
State, described image identification module for identification camera shooting image in driver eyes position, and with driver hope to
Eyes position when warning light compares output comparing result to microcontroller chip.
The microcontroller chip is connected to pressure shutdown system, and is equipped with counter, issues in described image identification module
Recognition result be when not watching warning light attentively, counter starts counting, the micro-control when counter counting reaches given threshold
Shutdown system is forced in the starting of coremaking piece, when the recognition result that described image identification module issues is to watch warning light attentively, resetting meter
Number device.
This system is detecting the rising of interior driver region alcohol content, will be started by microcontroller chip and be driven
The person's of sailing state monitoring apparatus, warning light meeting separated in time flashing, driver can have found that warning light flashes in normal condition, and
Show Consciousness by watching warning light attentively, picture recognition module starts simultaneously with warning light flashing, to the eyes of member at this moment
Position carries out identification, confirms whether it watches warning light attentively, and send the result to driving microcontroller chip.If identification knot
Fruit is when not watching warning light attentively, and counter starts counting, and when counter counting reaches given threshold, the microcontroller chip is opened
It is dynamic to force shutdown system, when the recognition result that described image identification module issues is to watch warning light attentively, reset counter.In this way
Prevent from the danger drunk or caused using other anaesthetics when driver drives.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the improvement for the various unsubstantialities that inventive concept of the invention and technical solution carry out, or without changing
Other occasions are directly applied to by present inventive concept and technical solution, within that scope of the present invention.
Claims (7)
1. a kind of motor vehicle intelligent alcohol detection system based on chip, it is characterised in that: including power module, alarm device, GSM
Transceiver module, alcohol detecting device, GPS module, microcontroller chip and igniting locking device, in which:
Power module is connected to other assemblies power supply with vehicle power supply；
Alarm device issues corresponding alarm after receiving the alarm signal that the microcontroller chip issues；
GSM transceiver module is communicated for the contact person by setting in GSM network and the module, according to microcontroller chip
The signal of sending issues the warning information of drunk driving；
Alcohol detecting device for detecting alcohol content in driver's body and whether reaching drunk driving standard, and is sent the result to
Microcontroller chip；
GPS module, the location information for measuring vehicle are sent to the microcontroller chip；
Igniting locking device, the signal for being issued according to the microcontroller chip lock the ignition initiation system of vehicle
Or unlock；
Microcontroller chip, the signal for being issued according to alcohol detecting device judge driver whether drunk driving, origin it is judged that knot
Fruit to GSM transceiver module signal an alert, to the location information of GSM transceiver module signal an alert and vehicle, to igniting
Locking device issues locking signal or unlocking signal；
The alcohol detecting device includes that expiration formula alcohol tester, pulse wave detector and the soft set of neck elasticity, the neck are soft
Set is mounted in the headrest portion of driver's seat, and the pulse wave detector is located on the inside of the soft set of the neck elasticity, the expiration formula wine
Smart tester is located on the outside of the soft set of the neck elasticity and gas blow pipe extension is flexible pipe, the expiration formula alcohol tester
Only detect that the state of pulse is just opened in pulse wave detector.
2. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 1, it is characterised in that: also wrap
Driver status monitoring device is included, the driver status monitoring device includes being located at the top of the front window against the driving
The camera and warning light of seat, and it is located at interior picture recognition module, the output end of the camera is connected to the figure
As identification module, the warning light and described image identification module are all connected to the microcontroller chip, and the warning light is used for
Giving prompt at fixed time light, the camera are used to shoot the state of driver, and described image identification module images for identification
The eyes position of driver in head shooting image, and eyes position when hoping with driver to warning light compares output comparison
As a result microcontroller chip is arrived.
3. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 1, it is characterised in that: described
It is additionally provided with air alcohol inductor on the outside of the soft set of neck elasticity, for detecting the alcohol content of in-vehicle air, the air alcohol
The detection chip of inductor issues standby signal when alcohol content rises to the microcontroller chip, and the microcontroller chip exists
Receiving after standby signal the time at equal intervals issues signal to the warning light and enables its flashing, and opens the camera and the figure
As identification module.
4. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 1, it is characterised in that: described
The sensor of expiration formula alcohol tester is based on alcohol concentration and provides artifical resistance output, and the microcontroller chip is configured as comparing
It relatively detects that artifical resistance output is compared with the baseline threshold of setting, issues locking if result is greater than or equal to threshold value
Otherwise signal issues unlocking signal.
5. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 1, it is characterised in that: described
Locking device of lighting a fire includes relay, and the relay is connected to the ignition system of vehicle, to open or close vehicle igniting system
Circuit in system.
6. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 1, it is characterised in that: described
Warning information includes voice messaging and text information, includes in the identity of car owner in the voice messaging and the text information
Appearance and vehicle position information.
7. a kind of motor vehicle intelligent alcohol detection system based on chip according to claim 3, it is characterised in that: described
Microcontroller chip is connected to pressure shutdown system, and is equipped with counter, is in the recognition result that described image identification module issues
When not watching warning light attentively, counter is started counting, and when counter counting reaches given threshold, the microcontroller chip starting is strong
Shutdown system processed resets counter when the recognition result that described image identification module issues is to watch warning light attentively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644561.XA CN109624707A (en) | 2018-12-29 | 2018-12-29 | A kind of motor vehicle intelligent alcohol detection system based on chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644561.XA CN109624707A (en) | 2018-12-29 | 2018-12-29 | A kind of motor vehicle intelligent alcohol detection system based on chip |
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| CN109624707A true CN109624707A (en) | 2019-04-16 |
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| US20140297111A1 (en) * | 2013-04-02 | 2014-10-02 | Honda Motor Co., Ltd. | Vehicle control system |
| CN205836543U (en) * | 2016-07-01 | 2016-12-28 | 中国汽车技术研究中心 | A kind of prior-warning device preventing driver's drunk driving |
| CN107628034A (en) * | 2017-10-17 | 2018-01-26 | 南京工程学院 | One kind is based on opencv intelligent driving accessory systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8725311B1 (en) * | 2011-03-14 | 2014-05-13 | American Vehicular Sciences, LLC | Driver health and fatigue monitoring system and method |
| CN102490701A (en) * | 2011-12-02 | 2012-06-13 | 哈尔滨工业大学 | Safe driving monitoring device capable of monitoring physical and psychological states of driver |
| US20140297111A1 (en) * | 2013-04-02 | 2014-10-02 | Honda Motor Co., Ltd. | Vehicle control system |
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| CN205836543U (en) * | 2016-07-01 | 2016-12-28 | 中国汽车技术研究中心 | A kind of prior-warning device preventing driver's drunk driving |
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Application publication date: 20190416 |
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