CN206367385U - A kind of vehicle-mounted alcohol concentration monitoring system - Google Patents
A kind of vehicle-mounted alcohol concentration monitoring system Download PDFInfo
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- CN206367385U CN206367385U CN201621449581.8U CN201621449581U CN206367385U CN 206367385 U CN206367385 U CN 206367385U CN 201621449581 U CN201621449581 U CN 201621449581U CN 206367385 U CN206367385 U CN 206367385U
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- zigbee
- sensor
- sensor node
- alcohol concentration
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
A kind of vehicle-mounted alcohol concentration monitoring system, including master controller and sensor node, master controller include middle control module, LCD MODULE, relay control module, the first Zigbee module；Sensor node includes alcohol sensor, signal condition and analog-to-digital conversion module, the second Zigbee module, and power module is connected power supply with each module；Sensor node is respectively arranged on front side of in-car each seat, the signal that alcohol sensor in the sensor node is detected through the second ZigBee module after signal condition and analog-to-digital conversion module processing and data packing by uploading to first ZigBee module, first ZigBee module transfers data to middle control module, hollow module connection control LCD MODULE.The system overcomes the erroneous judgement problem that current system is present.
Description
Technical field
The utility model is related to a kind of system for monitoring alcohol concentration, more particularly to a kind of vehicle-mounted alcohol density monitoring system.
Background technology
As automobile enters huge numbers of families, drink-driving turns into causes the most important reason of traffic accident.According to incomplete
Statistics, in recent years because traffic accident accounts for 10% or so of traffic accident sum, number of injured people and dead people caused by drink-driving
Number accounts for 10% and 14% or so of traffic accident injury and total toll, the significantly larger than friendship caused by other traffic violations respectively
The casualty figure of interpreter's event.Although drink-driving is included in criminal law by country, with the presence of part driver's idea of leaving things to chance, to wine
The dangerous understanding driven afterwards is not enough, still takes a risk to be driven when intoxicated.Therefore, it is necessary to forbid driver's wine using technological means
Drive, it is the important prerequisite guaranteed personal safety with traffic safety that unsafe behavior of driving when intoxicated is contained from root.
In recent years, more related art scheme is also occurred in that both at home and abroad.The common feature of these schemes is by test
Alcohol concentration in in-car air judge driver whether drunk driving, if alcohol concentration is exceeded, automobile can not be started, only driven
The person of sailing by Alcohol mental disorders in the case of automobile could normally start.But, these technical schemes ignore one it is important
Factor：Although driver does not drink, in the case that passenger inside the vehicle drinks, drunk-driving prevention system can also started, causes vapour
Car can not drive.
The content of the invention
The utility model is the deficiency present in the above-mentioned prior art of solution, it is proposed that a kind of vehicle-mounted alcohol concentration measurement and control system
System.
To realize the purpose of this utility model, following technical schemes are employed：A kind of vehicle-mounted alcohol concentration monitoring system,
Including master controller and sensor node, the master controller includes middle control module, LCD MODULE, Control mould
Block, the first Zigbee module；The sensor node includes alcohol sensor, signal condition and analog-to-digital conversion module, second
Zigbee module, power module and external clock modular power module respectively with alcohol sensor, signal condition and analog-to-digital conversion
Module, Zigbee module, the electrical connection of external clock module；The sensor node is respectively arranged on front side of in-car each seat,
The signal that alcohol sensor in the sensor node is detected passes through signal condition and analog-to-digital conversion module processing and data
First ZigBee module is uploaded to through the second ZigBee module after packing, the first ZigBee module transfers data to middle control
Module, hollow module connection control LCD MODULE；Further, first Zigbee module and the second Zigbee module
Use CC2530 chips；Further, the alcohol sensor that the sensor node is used uses feulcell prototype electrochemistry
Alcohol sensor, further, the system also include voice module, when detect the alcohol concentration in driver's body exceed it is default
During value, voice message is carried out to driver and crew by middle control module control voice module；Further；The system can also include
Sound and light alarm module, when detecting the alcohol concentration in driver's body more than preset value, passes through the middle control module control sound
Light alarm device is alarmed.
Positive advantageous effects of the present utility model are：The scheme of the system can make driver's wine-drinking can not be by entering
Row drives, and passenger inside the vehicle is solved again and is drunk may make system erroneous judgement and make the problem of automobile can not drive.
Brief description of the drawings
Fig. 1 host controller hardware structural representations.
Fig. 2 sensor node hardware configurations.
Fig. 3 in-car sensor node distributing position schematic diagrames.
Embodiment
The utility model provides a kind of vehicle-mounted alcohol concentration monitoring system, including master controller and sensor node S, described
Master controller includes middle control module, LCD MODULE, relay control module, the first Zigbee module；The sensor section
Point S includes alcohol sensor, signal condition and analog-to-digital conversion module, the second Zigbee module, power module and external clock mould
Block power module is electrically connected with alcohol sensor, signal condition and analog-to-digital conversion module, Zigbee module, external clock module respectively
Connect；First Zigbee module and the second Zigbee module are responsible for the communication between master controller and sensor；The sensor section
Point S is respectively arranged on front side of in-car each seat, and the signal that the alcohol sensor in the sensor node S is detected passes through letter
Number conditioning and analog-to-digital conversion module processing and data packing after upload to first ZigBee module through the second ZigBee module,
First ZigBee module transfers data to middle control module, and the middle control module receives the data that each sensor node S is uploaded
Afterwards by logical operation, judge whether alcohol concentration exceedes preset value in driver's body, so that control relay control module is dynamic
Make and pass through LCD MODULE display reminding information；Multiple sensor node S can be set in the car, and set location is wanted can
It is easy to the in-car driver and crew's exhaled gas of sensor node S detections to be advisable, particular location is by taking five-seater as an example, driver position
Steering wheel bottom can be arranged at by putting sensor node S, and assistant driver seat may be disposed on the console of copilot side, back row seat
Sensor node S may be provided at the side backward of corresponding dress circle backrest, five-seater can at least be set
4 sensor node S are put, the minibus of 2 or 7 can be set using similar.Each sensor node S includes alcohol sensing
Device, signal condition and analog-to-digital conversion module, the second Zigbee module, power module and external clock module.Power module is distinguished
Electrically connected with alcohol sensor, signal condition and analog-to-digital conversion module, Zigbee module.Wherein alcohol sensor can be using electricity
Chemical alcohol sensor, the system builds wireless sensor network by the multiple sensor node S set in the car, can
The alcohol concentration in one's respective area is detected in real time.The signal produced after the alcohol concentration that the sensor node S is detected passes through letter
Number conditioning and analog-digital converter after, by the data with this sensor node S positional information and temporal information carry out packing processing,
Sent in time through the second ZigBee module to first ZigBee module at master controller end, first ZigBee module will be received
Data are transferred to middle control module, and middle control module is handled each sensor node S data sent, and by middle control module
Built-in intelligent algorithm model precisely judges whether in-car has the position of drink personnel and the personnel that drink；If the system detects that car
Interior someone is drunk and the personnel that drink are positioned at the position of driver, then starting protection system, automobile igniting circuit is locked；If
Testing result is to be in-car without personnel are drunk or in-car other staff drink, then automobile can normally start.
The system as needed can also set the indicative equipment such as LCD MODULE, voice module, light alarm module.
When detecting the alcohol concentration in driver's body more than preset value, system can control liquid crystal display by main controller module
Module display reminding information.
Further system can carry out voice message by main controller module control voice module to driver and crew.
Acoustic-optic alarm is triggered by main controller module.
Alcohol sensor in the utility model uses feulcell prototype electrochemistry alcohol sensor.The work of the sensor
Principle is：Alcohol and oxygen form electricity in working electrode and to corresponding redox reaction occurs on electrode and electric charge is discharged
Stream, the size of current of generation is directly proportional to alcohol concentration and follows Faraday's law.It can determine that by the size for testing electric current
The height fuel cell type alcohol electrochemical sensor of alcohol concentration has low-power consumption, high accuracy, high sensitivity, high stability etc.
Feature, is particularly suitable for the alcohol detection of low concentration in gas.
The ZigBee module can select CC2530 chips, and it is a to have microprocessor and wireless transmission function concurrently
Radio frequency SOC (system level chip), it is sensor node S core, equivalent to whole sensor node S brain, node
It is functional all will under this radio frequency SOC control complete.
External clock chip is mainly that ZigBee chips provide temporal information, and sensor node is uploaded to main controller module
Packing data in the temporal information that includes come from external clock chip.
Based on above scheme, the utility model, which fundamentally solves passenger inside the vehicle and drunk, may make system erroneous judgement and make vapour
The problem of car can not drive.
Claims (5)
1. a kind of vehicle-mounted alcohol concentration monitoring system, including master controller and sensor node, it is characterised in that the main control
Device includes middle control module, LCD MODULE, relay control module, the first Zigbee module；The sensor node includes
Alcohol sensor, signal condition and analog-to-digital conversion module, the second Zigbee module, power module and external clock modular power source mould
Block is electrically connected with alcohol sensor, signal condition and analog-to-digital conversion module, Zigbee module, external clock module respectively；It is described
Sensor node is respectively arranged on front side of in-car each seat, the signal that the alcohol sensor in the sensor node is detected
By uploading to described first through the second ZigBee module after signal condition and analog-to-digital conversion module processing and data packing
ZigBee module, the first ZigBee module transfers data to middle control module, hollow module connection control LCD MODULE.
2. a kind of vehicle-mounted alcohol concentration monitoring system according to claim 1, it is characterised in that the first Zigbee moulds
Block and the second Zigbee module use CC2530 chips.
3. a kind of vehicle-mounted alcohol concentration monitoring system according to claim 1 or 2, it is characterised in that the sensor node
The alcohol sensor used uses feulcell prototype electrochemistry alcohol sensor.
4. a kind of vehicle-mounted alcohol concentration monitoring system according to claim 1 or 2, it is characterised in that the system also includes language
Sound module, when detecting the alcohol concentration in driver's body more than preset value, by middle control module control voice module to driving
Multiply personnel and carry out voice message.
5. a kind of vehicle-mounted alcohol concentration monitoring system according to claim 1 or 2, it is characterised in that the system also includes sound
Light alarm module, when detecting the alcohol concentration in driver's body more than preset value, sound and light alarm is controlled by middle control module
Device is alarmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449581.8U CN206367385U (en) | 2016-12-28 | 2016-12-28 | A kind of vehicle-mounted alcohol concentration monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449581.8U CN206367385U (en) | 2016-12-28 | 2016-12-28 | A kind of vehicle-mounted alcohol concentration monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206367385U true CN206367385U (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449581.8U Expired - Fee Related CN206367385U (en) | 2016-12-28 | 2016-12-28 | A kind of vehicle-mounted alcohol concentration monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206367385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254542A (en) * | 2017-12-14 | 2018-07-06 | 吴志华 | A kind of cloud storage cloud identification intelligent alcohol detection system with communication module |
-
2016
- 2016-12-28 CN CN201621449581.8U patent/CN206367385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254542A (en) * | 2017-12-14 | 2018-07-06 | 吴志华 | A kind of cloud storage cloud identification intelligent alcohol detection system with communication module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20171228 |