CN112677925A - Safe driving system - Google Patents
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- CN112677925A CN112677925A CN202110093869.5A CN202110093869A CN112677925A CN 112677925 A CN112677925 A CN 112677925A CN 202110093869 A CN202110093869 A CN 202110093869A CN 112677925 A CN112677925 A CN 112677925A
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Abstract
The application relates to a safe driving system, which is connected to a vehicle and comprises an alcohol detector and a processor. The alcohol detector is hand-held type, and the driver who sits on the driver's seat promptly can follow the base and pick up the alcohol detector, picks up the back, is close to driver's mouth with the alcohol detector, and the driver blows to the alcohol detector, and then utilizes the alcohol detector to detect the gas of driver's exhalation. After the alcohol detector detects the expired gas of the driver, the detection result is sent to the processor; the processor receives the detection result and compares the detection result with a preset value; and if the detection result is greater than the preset value, the processor prohibits the vehicle from running. Avoid the driver to take place the drunk driving action, improve driving safety.
Description
Technical Field
The application relates to the field of car networking, in particular to a safe driving system.
Background
With the development of the automobile industry, automobiles become more and more important components in social production and daily life; meanwhile, the issue of automobile safety is becoming a focus of attention.
The mandatory national standard of blood and expiration alcohol content threshold and inspection of vehicle drivers stipulates that the blood alcohol content of each 100 ml of the drivers is more than or equal to 20 mg, and the blood alcohol content of each 100 ml of the drivers is less than 80 mg, so that the drivers drive after drinking wine; a blood alcohol content of more than or equal to 80 mg per 100 ml is drunk driving.
At present, the drunk driving and the drunk driving have serious harmfulness, and the drunk driving are mainly carried out by a traffic police, namely, the traffic police arranges a card on a road, the traffic police detects gas exhaled by a driver by using a portable alcohol detector after stopping the vehicle, and judges whether the drunk driving behavior exists in the driver according to a detection result and the mandatory national standard.
For the related technologies, the inventor thinks that the driver who drives with wine is not checked and has serious harmfulness because certain randomness and probability exist when the driver checks the driver by means of the traffic police.
Disclosure of Invention
In order to reduce the probability of drunk driving of a driver and improve the driving safety, the application provides a safe driving system.
The application provides a safe driving system adopts following technical scheme:
a safe driving system is connected to a vehicle, and is characterized in that: comprises an alcohol detector and a processor;
the alcohol detector is placed in the vehicle and used for detecting gas exhaled by the driver and sending a detection result to the processor;
the processor receives the detection result and compares the detection result with a preset value; if the detection result is larger than the preset value, the processor prohibits the vehicle from running; and if the detection result is smaller than the preset value, the processor allows the vehicle to run.
By adopting the technical scheme, when getting on the bus, the processor locks the bus, the bus cannot run, and at the moment, the driver needs to actively operate the alcohol detector to detect the alcohol of the driver; if the detection result is smaller than the preset value, the processor judges that the driver does not drink alcohol, and then unlocks the vehicle to allow the driver to drive the vehicle to run on the road; if the detection result is larger than the preset value, the processor judges that the driver drinks, the vehicle keeps a locked state, the driver is prevented from drunk driving, and the driving safety is improved.
The mode of locking the vehicle can adopt the modes of limiting gear shifting, locking a brake and the like, at the moment, the engine is allowed to be started, and then the personnel on the vehicle can use the vehicle-mounted equipment such as an air conditioner and the like conveniently.
Optionally, the system further comprises an image acquisition module and a face recognition module;
when the processor obtains the detection result, the processor outputs a detection acquisition signal to the image acquisition module;
the image acquisition module responds to the detection acquisition signal and acquires a detection image of a driver using the alcohol detector; the image acquisition module responds to the detection acquisition signal and acquires a driving image of a person sitting on the driving seat;
the face recognition module receives the detection image and the driving image, and acquires and compares face information in the detection image and the driving image; if the face information in the detection image and the driving image is consistent, allowing the vehicle to run by the processor; and if the face information in the detection image and the driving image is inconsistent, the processor prohibits the vehicle from running.
By adopting the technical scheme, when a plurality of persons exist on the vehicle, if the passengers replace the driver to operate the alcohol detector, and at the moment, the persons in the detection image are inconsistent with the persons in the driving image, the processor prohibits the vehicle from running; and if and only if the person who performs the alcohol detection is consistent with the driver, comparing the detection result by the processor, and further unlocking the vehicle by the processor to allow the vehicle to run when the driver does not drink alcohol.
Optionally, when the vehicle is going to run, the processor outputs a signal collected before running to the image collection module;
the image acquisition module is used for responding to the acquisition signal before driving, acquiring the image before driving of the person sitting on the driving seat and sending the image before driving to the face recognition module;
the face recognition module receives the image before driving, acquires face information in the image before driving, and compares the face information with face information in a detection image or a driving image; if the face information is consistent, the processor allows the vehicle to run; and if the face information is inconsistent, the processor prohibits the vehicle from running.
By adopting the technical scheme, when the vehicle is going to run, a driver inevitably needs to perform gear engaging operation, and when the driver dials a gear handle, the processor outputs a signal collected before running to the image collecting module;
if the passenger sits at the driving position, the driver is replaced to complete alcohol detection and face verification, at the moment, the vehicle is in a driving-permitted state, then the passenger gets off and sits on the vehicle again, meanwhile, the driver sits at the driving position, the driver shifts the gear handle to perform gear engaging operation, the image before driving is collected again, the face information in the image before driving is inconsistent with the face information in the detection image or the driving image, and the processor prohibits the vehicle from driving.
Optionally, when the vehicle runs, the processor outputs a running acquisition signal to the image acquisition module;
the image acquisition module is used for responding to the acquisition signals in driving, acquiring driving images of people sitting on a driving seat and sending the driving images to the face recognition module;
the face recognition module receives the driving image, acquires face information in the driving image, and compares the face information with face information in a detection image or a driving image; if the face information is consistent, allowing the vehicle to continue to run by the processor; if the face information is inconsistent, the processor slowly brakes the vehicle.
By adopting the technical scheme, when the vehicle runs, the running image is collected, if the face information in the running image is consistent with the face information in the detection image or the driving image, the driver is judged to be consistent with the detected person, and the vehicle is allowed to run continuously; if the face information in the driving image is inconsistent with the face information in the detection image or the driving image, the fact that the driver is inconsistent with the detected person is judged, and the processor controls the vehicle to slowly decelerate until the vehicle is locked after the vehicle is static.
Optionally, the system further comprises an alarm module;
and the alarm module dials an alarm phone when the processor brakes the vehicle.
By adopting the technical scheme, the alarm call is dialed to inform the police to come and be processed, so that the vehicle is prevented from staying on the road for a long time.
Optionally, the alcohol detector is handheld.
Through adopting above-mentioned technical scheme, when the driver carried out the alcohol and detects, the driver took up the alcohol detector and aimed at the back and blows, was convenient for accomplish the alcohol and detects, and was favorable to improving and detects the precision.
Optionally, the system further comprises an information identification module and an identification device;
the recognition device is fixedly connected to the alcohol detector; the identification device comprises a sending module and an identification code display device, wherein the sending module is used for sending identification information to the processor, the identification code display device is arranged on the alcohol detector, and an identification code is displayed on the identification code display device and points to the identification information;
the information identification module receives the detection image and the identification information sent by the sending module, scans the identification code displayed on the identification code display device in the detection image, acquires the identification information pointed by the identification code, compares the acquired identification information with the received identification information, and if the comparison result is inconsistent, the processor prohibits the vehicle from running; and if the comparison result is consistent, the processor allows the vehicle to run.
By adopting the technical scheme, during detection, the alcohol detector sends a detection result to the processor and the identification device synchronously sends identification information to the processor;
meanwhile, the information identification module acquires identification information pointed by the identification code in the detection image and sends the acquired identification information to the processor;
the processor receives and verifies the identification information sent by the information identification module and the identification information sent by the identification device, judges that the detection result is valid when the two identification information are consistent, compares the detection result with a preset value, and allows or prohibits the vehicle to run according to the comparison result; if the two pieces of identification information are inconsistent, the detection result is judged to be invalid, and the processor prohibits the vehicle from running;
and further, the validity of the detection result is ensured so as to accurately judge whether the driver drinks.
Optionally, the identification apparatus further includes a transcoding module;
when the alcohol detector detects gas exhaled by a driver, the sending module sends dynamic identification information to the information identification module and the transcoding module;
the transcoding module receives the dynamic identification information and generates a corresponding identification code;
and the identification code display device receives and displays the generated identification code.
By adopting the technical scheme, the dynamic identification information is set, so that the identification code is different from the dynamic identification information, and the driver is prevented from printing and forging the identification code by himself.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the driver gets on the vehicle, the processor locks the vehicle, the vehicle cannot run, and at the moment, the driver needs to actively operate the alcohol detector to detect the alcohol of the driver; if the detection result is smaller than the preset value, the processor judges that the driver does not drink alcohol, and then unlocks the vehicle to allow the driver to drive the vehicle to run on the road; if the detection result is larger than the preset value, the processor judges that the driver drinks, the vehicle keeps a locked state, the driver is prevented from drunk driving, and the driving safety is improved;
2. by collecting images at different moments and comparing face information in the images, when the detected person is consistent with the driver and the detection result is qualified, the vehicle is allowed to run;
3. by setting dynamic identification information and combining the identification code in the image, the detection result is ensured to be from the driver.
Drawings
Fig. 1 is a schematic diagram of an automatic transmission vehicle.
Fig. 2 is a schematic diagram of a safe driving system.
Description of reference numerals: 11. a traveling computer; 12. an engine speed sensor; 13. a vehicle speed sensor; 14. a gear sensor; 15. an automatic transmission; 16. a hydraulic power-assisted braking system;
21. an alcohol detector; 22. a processor; 23. an image acquisition module; 24. a face recognition module; 25. an alarm module; 26. an identification device; 261. an identification code display device; 262. a sending module; 263. a transcoding module; 27. and an information identification module.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
At present, consumers are willing to buy automatic-gear automobiles, and generally, referring to fig. 1, the automatic-gear automobiles are provided with a traveling computer 11, an engine speed sensor 12, a vehicle speed sensor 13, a gear sensor 14, an automatic gearbox 15 and a hydraulic power-assisted braking system 16.
Wherein, the engine speed sensor 12 is used for detecting the speed of the engine, the vehicle speed sensor 13 is used for detecting the speed of the automobile, and the gear sensor 14 is used for detecting the gear (P, N, R, D) of the automatic gearbox 15; when the D gear is engaged, the driving computer 11 controls the automatic gearbox 15 to shift according to the speed of the automobile and the rotating speed of the engine.
When braking, a driver steps on a brake pedal, and the traveling computer 11 controls a hydraulic pump in the hydraulic power-assisted brake system 16 to operate, so as to generate hydraulic pressure to increase braking force.
Referring to fig. 2, the embodiment of the application discloses a safe driving system, which is connected to a vehicle and used for preventing and stopping drunk driving so as to improve driving safety.
The safe driving system includes a base, an alcohol detector 21, and a processor 22.
Base fixed connection is in the vehicle, and the base is used for supplying alcohol detector 21 to place and fixed, and alcohol detector 21 is hand-held type, and the driver who sits on the driver's seat promptly can follow the base and pick up alcohol detector 21, picks up the back, is close to driver's mouth with alcohol detector 21, and the driver blows to alcohol detector 21, and then utilizes alcohol detector 21 to detect the gas of driver's exhalation.
After the alcohol detector 21 finishes detecting the gas exhaled by the driver, sending a detection result to the processor 22; the processor 22 receives the detection result and compares the detection result with a preset value; if the detection result is greater than the preset value, the processor 22 prohibits the vehicle from running.
The preset value may refer to a mandatory national standard that the driver has a blood alcohol content of 20 mg or more per 100 ml, which is determined as drunk driving, and the preset value in this embodiment may be lower than the mandatory national standard, such as: the preset value can be set to equal 15 mg of alcohol per 100 ml of blood. Meanwhile, the processor 22 may be connected to the automatic transmission 15 and the shift sensor 14, and may prohibit the vehicle from traveling by restricting the gear engagement; alternatively, the processor 22 may be connected to the hydraulic power-assisted braking system 16, and control the hydraulic pump to operate and apply a braking force to prohibit the vehicle from traveling; all the modes enable a person drinking wine to sit in the automobile, start the engine and start the air conditioner and other vehicle-mounted equipment.
The safe driving system further comprises an image acquisition module 23 and a face recognition module 24. The image acquisition module 23 may employ a camera.
The processor 22 receives the detection result, and if the detection result is smaller than the preset value, the processor 22 outputs a detection acquisition signal; the image acquisition module 23 responds to the detection acquisition signal, acquires two images, namely a detection image of the person using the alcohol detector 21 and a driving image of the person sitting in the driving seat, and sends the two images to the face recognition module 24; the face recognition module 24 receives the detection image and the driving image, and obtains and compares face information in the detection image and the driving image.
If the face information in the detection image and the driving image are not consistent, the face recognition module 24 outputs a locking signal, and the processor 22 responds to the locking signal to prohibit the vehicle from running.
If the detected image is consistent with the face information in the driving image, the comparison result is fed back to the processor 22, meanwhile, when the vehicle is going to run, the processor 22 outputs a signal collected before running to the image collecting module 23, and the image collecting module 23 collects the image before running of the person sitting on the driving position in response to the signal collected before running and sends the image before running to the face recognition module 24; the face recognition module 24 receives the image before driving, acquires face information in the image before driving, and compares the face information with face information in the detection image or the driving image; if the face information is not consistent, the face recognition module 24 outputs a lock signal, and the processor 22 responds to the lock signal to prohibit the vehicle from running.
The processor 22 may detect the gear shift operation of the person through the gear shift sensor 14, and when the person performs the gear shift operation, it indicates that the person is about to drive the vehicle and drive, and at this time, the processor 22 outputs the collected signal before driving.
If the face information in the image before driving, the detection image and the driving image is consistent, the comparison result is fed back to the processor 22, and the processor 22 allows the vehicle to drive. Meanwhile, the processor 22 is connected with the vehicle speed sensor 13, when the vehicle speed is 5km/h, the processor 22 outputs a driving acquisition signal to the image acquisition module 23, and the image acquisition module 23 responds to the driving acquisition signal, acquires a driving image of a person sitting on the driving seat and sends the driving image to the face recognition module 24.
The face recognition module 24 receives the driving image, acquires face information in the driving image, and compares the face information with face information in the detection image or the driving image or the image before driving; if the face information is consistent, the processor 22 allows the vehicle to continue to run; if the face information is inconsistent, and the vehicle speed is about 5km/h, the processor 22 turns on the double flashes, controls the hydraulic pump to operate and applies braking force to directly brake and stop the vehicle.
When the vehicle speed is more than 5km/h, the processor 22 outputs a running acquisition signal to the image acquisition module 23 at regular intervals, acquires a running image and sends the running image to the face recognition module 24, and if the face information is inconsistent, the processor 22 turns on double flashes, controls the hydraulic pump to run and applies braking force so as to slowly brake and stop the vehicle. For example, in 0.5-1 minute, the vehicle is decelerated and stopped, and sudden braking is avoided, so that the influence on other vehicles is reduced in the deceleration process, and the safety of personnel in the vehicle is guaranteed. Meanwhile, the safe driving system also comprises an alarm module 25, when the processor 22 opens the double flash and controls the hydraulic pump to operate, the processor 22 also outputs an alarm signal, and the alarm module 25 responds to the alarm signal, dials an alarm call and informs the police to come forward for processing.
In this embodiment, the time interval between the two adjacent in-driving signal acquisitions may be set to 5 minutes, 10 minutes, or the like.
The safe driving system further comprises a recognition device 26 and an information recognition module 27, wherein the recognition device 26 comprises a recognition code display device 261, a sending module 262 and a transcoding module 263.
The identification code display device 261 is fixedly connected to the alcohol tester, the sending module 262 randomly generates dynamic identification information and sends the dynamic identification information to the information identification module 27 and the transcoding module 263, respectively, wherein the transcoding module 263 receives the dynamic identification information and generates a corresponding identification code, that is, the identification code points to the identification information; the identification code may be a bar code or a two-dimensional code, and the identification code display device 261 may be a display screen to receive and display the generated identification code.
The processor 22 outputs a detection acquisition signal, the image acquisition module 23 acquires a detection image of the driver using the alcohol tester 21 in response to the detection acquisition signal, the detection image includes the alcohol tester and the identification code displayed in the identification code display device 261, and at the same time, the image acquisition module 23 transmits the detection image to the information identification module 27
The information identification module 27 receives the detection image and the identification information sent by the sending module 262, the information identification module 27 scans the identification code in the detection image, acquires the identification information pointed by the identification code, compares the acquired identification information with the received identification information, and if the comparison result is inconsistent, the processor 22 prohibits the vehicle from running; if the comparison result is consistent, the processor 22 receives the detection result and compares the detection result with the preset value.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A safe driving system is connected to a vehicle, and is characterized in that: comprises an alcohol detector (21) and a processor (22);
the alcohol detector (21) is placed in the vehicle and used for detecting gas exhaled by a driver and sending a detection result to the processor (22);
the processor (22) receives the detection result and compares the detection result with a preset value; if the detection result is larger than the preset value, the processor (22) prohibits the vehicle from running; if the detection result is less than the preset value, the processor (22) allows the vehicle to run.
2. The safe driving system according to claim 1, characterized in that: the system also comprises an image acquisition module (23) and a face recognition module (24);
when the processor (22) acquires the detection result, a detection acquisition signal is output to the image acquisition module (23);
the image acquisition module (23) responds to the detection acquisition signal and acquires a detection image of the driver using the alcohol detector (21); the image acquisition module (23) responds to the detection acquisition signal and acquires a driving image of a person sitting on the driving seat;
the face recognition module (24) receives the detection image and the driving image, and obtains and compares face information in the detection image and the driving image; if the face information in the detection image and the driving image are consistent, the processor (22) allows the vehicle to run; if the face information in the detection image and the driving image are not consistent, the processor (22) prohibits the vehicle from running.
3. The safe driving system according to claim 2, characterized in that: the processor (22) outputs a signal collected before driving to the image collecting module (23) when the vehicle is about to drive;
the image acquisition module (23) responds to the acquisition signal before driving, acquires the image before driving of the person sitting on the driving position, and sends the image before driving to the face recognition module (24);
the face recognition module (24) receives the image before driving, acquires face information in the image before driving, and compares the face information with face information in a detection image or a driving image; if the face information is consistent, the processor (22) allows the vehicle to run; if the face information is not consistent, the processor (22) prohibits the vehicle from running.
4. The safe driving system according to claim 2, characterized in that: the processor (22) outputs a running acquisition signal to the image acquisition module (23) when the vehicle runs;
the image acquisition module (23) responds to the acquisition signals in driving, acquires driving images of people sitting on a driving seat and sends the driving images to the face recognition module (24);
the face recognition module (24) receives the driving image, acquires face information in the driving image, and compares the face information with face information in the detection image or the driving image; if the face information is consistent, the processor (22) allows the vehicle to continue to run; if the face information is not consistent, the processor (22) stops the vehicle.
5. The safe driving system according to claim 4, characterized in that: the device also comprises an alarm module (25);
and the alarm module (25) dials an alarm call when the processor (22) brakes the vehicle.
6. The safe driving system according to claim 2, characterized in that: the alcohol detector (21) is handheld.
7. The safe driving system according to claim 6, characterized in that: the device also comprises an information identification module (27) and an identification device (26);
the recognition device (26) is fixedly connected to the alcohol detector (21); the identification device (26) comprises a sending module (262) and an identification code display device (261), wherein the sending module (262) is used for sending identification information to the processor (22), the identification code display device (261) is arranged on the alcohol detector (21), an identification code is displayed on the identification code display device (261), and the identification code points to the identification information;
the information identification module (27) receives the detection image and the identification information sent by the sending module (262), scans the identification code displayed on the identification code display device (261) in the detection image, acquires the identification information pointed by the identification code, compares the acquired identification information with the received identification information, and if the comparison result is inconsistent, the processor (22) prohibits the vehicle from running; if the comparison result is consistent, the processor (22) allows the vehicle to run.
8. The safe driving system according to claim 7, characterized in that: the identification means (26) further comprise a transcoding module (263);
when the alcohol detector (21) detects gas exhaled by a driver, the sending module (262) sends dynamic identification information to the information identification module (27) and the transcoding module (263);
the transcoding module (263) receives the dynamic identification information and generates a corresponding identification code;
the identification code display device (261) receives the generated identification code and displays the identification code.
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| CN202110093869.5A CN112677925A (en) | 2021-01-22 | 2021-01-22 | Safe driving system |
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| CN202110093869.5A CN112677925A (en) | 2021-01-22 | 2021-01-22 | Safe driving system |
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