CN103895606B - A kind of distributed security band checking system and method - Google Patents
A kind of distributed security band checking system and method Download PDFInfo
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- CN103895606B CN103895606B CN201410088896.3A CN201410088896A CN103895606B CN 103895606 B CN103895606 B CN 103895606B CN 201410088896 A CN201410088896 A CN 201410088896A CN 103895606 B CN103895606 B CN 103895606B
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Abstract
The invention discloses a kind of distributed security band checking system and method, this system comprises some safety strap detecting devices be connected with chaufeur monitoring device by CAN, described safety strap detecting device is made up of the first microcontroller being connected to pressure sensor, seat belt switch, the first phonetic alarm and the first CAN, and described chaufeur monitoring device is made up of the second microprocessor being connected to the second CAN, speed sensor, the second phonetic alarm and LCD display.Its method is whether timing detection passenger fastens seat belts, and reminding passengers is fastened seat belts, whether chaufeur detects passenger by read-out and fastens seat belts, and reminds the passenger do not fastened seat belts to fasten seat belts, when the speed of a motor vehicle exceedes setting value, chaufeur is reminded to have passenger not fasten seat belts.The chaufeur that the present invention is suitable for motor omnibus grasps the safety strap service condition of passenger in real time, realizes timing and detects and centralized displaying, thus improve the safety of driving.
Description
Technical field
The present invention relates to the technical field that safety strap detects, a kind of particularly distributed security band checking system and method.
Background technology
Safety strap is automobile, particularly motor omnibus, ensures the conventional facility of passenger safety, effectively can improve the safety of passenger.But, there is potential safety hazard by bus in many passenger's safety belt buckling frees.
Number of patent application is " reminder for automobile safety belt " of 201120263688.4, and detection part is divided into many groups, on each seat being separately positioned on automotive seat and corresponding safety strap, when there being people not fasten seat belts, sends warning.This device is not suitable for the more passenger vehicle of personnel, when annunciator sounds, cannot judge not fasten seat belts in which seat.
Number of patent application is " automobile safety belt alarm device " of 201020294509.9, judges the mode warned according to the speed of a motor vehicle of running car; But whether the safety strap that this device only detects a small amount of seat is fastened, and is applicable to roadlice, is not suitable for motor omnibus.
Although have safety band alarm device in prior art, the main safety strap service condition being applicable to a small amount of seat of detection, for the motor omnibus having tens passengers, chaufeur can not grasp the safety strap service condition of all passengers in real time.
Summary of the invention
The technical matters of object of the present invention and solution is the defect existed for prior art, for automobile, particularly motor omnibus, a kind of distributed security band checking system and method thereof are proposed, realize when passenger is sitting on seat, the passenger LCD display in chaufeur front shown on which seat does not fasten seat belts, detect before driving and in driving conditions and remind these passengers to fasten seat belts, and remind chaufeur to have people not fasten seat belts, chaufeur reduces road speed, thus improves the safety of passenger.
In order to realize above-mentioned object, technical scheme of the present invention is:
A kind of distributed security band checking system, comprise some safety strap detecting devices be connected with chaufeur monitoring device by CAN, wherein said safety strap detecting device is made up of the first microcontroller 5 being connected to pressure sensor 1, seat belt switch 2, first phonetic alarm 3 and the first CAN 4; Described chaufeur monitoring device is made up of the second microprocessor 10 being connected to the second CAN 6, speed sensor 7, second phonetic alarm 8 and LCD display 9; Described LCD display 9 is arranged on the front lower place of chaufeur.
Pressure sensor 1 described above is for responding on passenger-seat whether have passenger, first microprocessor 5 sends signal, whether detected by detection seat belt switch 2 has passenger not fasten seat belts, if there is the passenger on seat not fasten seat belts, first phonetic alarm 3 carries out voice reminder, and by the first CAN 4 to chaufeur monitoring device report security band solution system situation.
Speed sensor 7 described above is for detecting the speed of a motor vehicle, if have seat has people not fasten seat belts and the speed of a motor vehicle more than 60km/h, second phonetic alarm 8 reminds chaufeur, and the second microprocessor 10 sends detection signal by the second CAN 6 to safety strap detecting device by the different time interval of setting.
LCD display 9 described above, for showing safety strap solution system situation, does not have the seat of passenger to appear dimmed, and has passenger and the seat of fastening seat belts is shown in green, has passenger but the seat of not fastening seat belts is shown in red; Chaufeur " prompting " button by pressing on LCD display 9, sends and detects instruction.
First microcontroller 5 described above is micro controller system.
Second microprocessor 10 described above is embedded microprocessor.
Speed sensor 7 described above is the own speed measuring device of vehicle or tachogenerator, as GPS.
LCD display 9 described above is provided with corresponding button.
Second phonetic alarm 8 described above has people not fasten seat belts during reminding chaufeur to drive.
Chaufeur monitoring device and multiple safety strap detecting device realize data communication by CAN, reliable communications, connect easy.
In order to realize above-mentioned object, another technical scheme of the present invention is:
The method of inspection of a kind of distributed security band checking system of the present invention, comprises the steps:
(1), before vehicle is about to traveling, chaufeur presses " prompting " button on LCD display 9, sends detection instruction to each safety strap detecting device;
(2) pressure sensor 1 responds on passenger-seat whether have passenger, whether seat belt switch 2 detects passenger and fastens seat belts, according to setting: do not have the seat of passenger to appear dimmed, there is passenger and the seat of fastening seat belts is shown in green, have passenger but the seat of not fastening seat belts is shown in red; When there being seat shown in red, first microprocessor 5 sends signal, and the first phonetic alarm 3 just carries out voice reminder, and by the first CAN 4 to chaufeur monitoring device report security band solution system situation;
(3) during vehicle travels, speed sensor 7 detects current vehicle speed, and by the different time interval of setting, the second microprocessor 10 sends detection instruction by CAN to each safety strap detecting device; When the speed of a motor vehicle is more than 60km/h, and have seat shown in red, the second phonetic alarm 8 just carries out voice reminder;
Time gap described in step (3) is: when the speed of a motor vehicle is less than 40km/h, and time gap is 5min; When the speed of a motor vehicle is more than or equal to 40km/h, when being less than 60km/h, time gap is 3min; When the speed of a motor vehicle is more than or equal to 60km/h, when being less than 90km/h, time gap is 1min; When the speed of a motor vehicle is more than or equal to 90km/h, time gap is 0min.
Beneficial effect: a kind of distributed security band checking system of the present invention and method thereof, comprise safety strap detecting device and chaufeur monitoring device.Whether safety strap detecting device realizes timing detection passenger and fastens seat belts, and reminding passengers is fastened seat belts; Whether chaufeur monitoring device is realized chaufeur and is fastened seat belts by read-out detection passenger, and control safety strap detecting device reminding passengers and fasten seat belts, in startup procedure, send signal, control safety strap detecting device detection passenger whether to fasten seat belts, and remind the passenger do not fastened seat belts to fasten seat belts; When the speed of a motor vehicle exceedes predetermined value, chaufeur is reminded to have passenger not fasten seat belts; The speed of a motor vehicle is faster, and the frequency that chaufeur monitoring device sends detection signal is faster.
The safety strap detecting device at each seat uses CAN to be connected with chaufeur monitoring device by CAN, and reliable communications, connects easy.
The present invention is especially applicable to carrying out safety strap service condition to the passenger of motor omnibus and detects and centralized displaying, and reminding passengers and chaufeur, improve the safety of driving.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the safety strap detecting device in a kind of distributed security band of the present invention checking system;
Fig. 2 is the functional block diagram of the chaufeur monitoring device in a kind of distributed security band of the present invention checking system;
Fig. 3 is the functional block diagram of a kind of distributed security band of the present invention checking system;
Fig. 4 is the diagram of circuit of a kind of distributed security band of the present invention method of inspection.
In figure: 1. pressure sensor, 2. seat belt switch, 3. the first phonetic alarm, 4. the first CAN, 5. the first microcontroller, 6. the second CAN, 7. speed sensor, 8. the second phonetic alarm, 9.LCD read-out, 10. the second microprocessor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
A kind of distributed security band checking system, comprise some safety strap detecting devices be connected with chaufeur monitoring device by CAN, wherein said safety strap detecting device is made up of the first microcontroller 5 being connected to pressure sensor 1, seat belt switch 2, first phonetic alarm 3 and the first CAN 4; Described chaufeur monitoring device is made up of the second microprocessor 10 being connected to the second CAN 6, speed sensor 7, second phonetic alarm 8 and LCD display 9; Described LCD display 9 is arranged on the front lower place of chaufeur.
Pressure sensor 1 described above is for responding on passenger-seat whether have passenger, first microprocessor 5 sends signal, whether detected by detection seat belt switch 2 has passenger not fasten seat belts, if there is the passenger on seat not fasten seat belts, first phonetic alarm 3 carries out voice reminder, and by the first CAN 4 to chaufeur monitoring device report security band solution system situation.
Speed sensor 7 described above is for detecting the speed of a motor vehicle, if have seat has people not fasten seat belts and the speed of a motor vehicle more than 60km/h, second phonetic alarm 8 reminds chaufeur, and the second microprocessor 10 sends detection signal by the second CAN 6 to safety strap detecting device by the different time interval of setting.
LCD display 9 described above, for showing safety strap solution system situation, does not have the seat of passenger to appear dimmed, and has passenger and the seat of fastening seat belts is shown in green, has passenger but the seat of not fastening seat belts is shown in red; Chaufeur " prompting " button by pressing on LCD display 9, sends and detects instruction.
First microcontroller 5 described above is micro controller system.
Second microprocessor 10 described above is embedded microprocessor.
Speed sensor 7 described above is the own speed measuring device of vehicle or tachogenerator, as GPS.
LCD display 9 described above is provided with prompting button.
Second phonetic alarm 8 described above has people not fasten seat belts during reminding chaufeur to drive.
Chaufeur monitoring device and multiple safety strap detecting device realize data communication by CAN, reliable communications, connect easy.
The method of inspection of a kind of distributed security band checking system of the present invention, comprises the steps:
(1), before vehicle is about to traveling, chaufeur presses " prompting " button on LCD display 9, sends detection instruction to each safety strap detecting device;
(2) pressure sensor 1 responds on passenger-seat whether have passenger, whether seat belt switch 2 detects passenger and fastens seat belts, according to setting: do not have the seat of passenger to appear dimmed, there is passenger and the seat of fastening seat belts is shown in green, have passenger but the seat of not fastening seat belts is shown in red; When there being seat shown in red, first microprocessor 5 sends signal, and the first phonetic alarm 3 just carries out voice reminder, and by the first CAN 4 to chaufeur monitoring device report security band solution system situation;
(3) during vehicle travels, speed sensor 7 detects current vehicle speed, and by the different time interval of setting, the second microprocessor 10 sends detection instruction by CAN to each safety strap detecting device; When the speed of a motor vehicle is more than 60km/h, and have seat shown in red, the second phonetic alarm 8 just carries out voice reminder;
Wherein, the time gap described in step (3) is: when the speed of a motor vehicle is less than 40km/h, and time gap is 5min; When the speed of a motor vehicle is more than or equal to 40km/h, when being less than 60km/h, time gap is 3min; When the speed of a motor vehicle is more than or equal to 60km/h, when being less than 90km/h, time gap is 1min; When the speed of a motor vehicle is more than or equal to 90km/h, time gap is 0min.
Using method
(1) passenger is sitting on seat, and the safety strap detecting device reminding passengers of native system is fastened seat belts.
(2) before chaufeur is driven, press " prompting " button by the LCD display of the chaufeur monitoring device of native system, detect passenger and whether fasten seat belts, and remind the passenger do not fastened seat belts to fasten seat belts.
(3) passenger that when driving, the safety strap detecting device timed reminding of native system is not fastened seat belts fastens seat belts; When the speed of a motor vehicle is more than 60km/h, the chaufeur monitoring device timed reminding chaufeur of native system, has passenger not fasten seat belts, answers slow down.
The present embodiment is more excellent embodiment of the present invention; it should be noted that; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (2)
1. the method for inspection of a distributed security band checking system, the method based on checking system comprise some safety strap detecting devices be connected with chaufeur monitoring device by CAN, described safety strap detecting device is made up of the first microcontroller (5) being connected to pressure sensor (1), seat belt switch (2), the first phonetic alarm (3) and the first CAN (4); Described chaufeur monitoring device is made up of the second microprocessor (10) being connected to the second CAN (6), speed sensor (7), the second phonetic alarm (8) and LCD display (9); Described LCD display (9) is arranged on the front lower place of chaufeur; It is characterized in that, described method of inspection comprises the steps:
1), before vehicle is about to traveling, chaufeur presses " prompting " button on LCD display (9), sends detection instruction to each safety strap detecting device;
2) whether pressure sensor (1) induction passenger-seat has passenger, whether seat belt switch (2) detects passenger and fastens seat belts; When there being seat shown in red, first microcontroller (5) sends signal, first phonetic alarm (3) just carries out voice reminder, and by the first CAN (4) to chaufeur monitoring device report security band solution system situation;
3) during vehicle travels, speed sensor (7) detects current vehicle speed, and by the different time interval of setting, the second microprocessor (10) sends detection instruction by CAN to each safety strap detecting device; When the speed of a motor vehicle is more than 60km/h, and have seat shown in red, the second phonetic alarm (8) just carries out voice reminder.
2. the method for inspection of distributed security band checking system according to claim 1, is characterized in that, described time gap is, when the speed of a motor vehicle is less than 40km/h, time gap is 5min; When the speed of a motor vehicle is more than or equal to 40km/h, when being less than 60km/h, time gap is 3min; When the speed of a motor vehicle is more than or equal to 60km/h, when being less than 90km/h, time gap is 1min; When the speed of a motor vehicle is more than or equal to 90km/h, time gap is 0min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410088896.3A CN103895606B (en) | 2014-03-12 | 2014-03-12 | A kind of distributed security band checking system and method |
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| CN201410088896.3A CN103895606B (en) | 2014-03-12 | 2014-03-12 | A kind of distributed security band checking system and method |
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| CN103895606A CN103895606A (en) | 2014-07-02 |
| CN103895606B true CN103895606B (en) | 2016-01-13 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900058A (en) * | 2015-05-21 | 2015-09-09 | 常州市东晨车辆部件有限公司 | Multi-information interaction system used for passenger vehicle |
| CN106218615A (en) * | 2016-07-29 | 2016-12-14 | 北京新能源汽车股份有限公司 | Vehicle |
| CN106915325A (en) * | 2017-03-20 | 2017-07-04 | 苏州深合电子科技有限公司 | A kind of full car safety belt monitoring system of commercial car |
| CN108688615B (en) * | 2017-04-10 | 2020-11-06 | 北京嘀嘀无限科技发展有限公司 | Safety monitoring system, safety monitoring method and device arranged in vehicle |
| CN107813786A (en) * | 2017-10-24 | 2018-03-20 | 中国重汽集团济南动力有限公司 | Bus seat safety belt does not wear prompt system |
| US20190308579A1 (en) * | 2018-04-06 | 2019-10-10 | Astronics Advanced Electronic Systems Corp. | Seat Sensing and Reporting Apparatus |
| CN112498287B (en) * | 2021-01-15 | 2021-10-26 | 安徽安凯汽车股份有限公司 | Directional intelligent voice reminding alarm system for school bus without safety belt fastening |
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| CN101402348A (en) * | 2008-08-29 | 2009-04-08 | 吴速 | Checking method and system for fastening safety belt |
| CN202345617U (en) * | 2011-11-08 | 2012-07-25 | 长安大学 | Warning device for safety belt use of car |
| CN203063895U (en) * | 2012-12-31 | 2013-07-17 | 兰州吉利汽车工业有限公司 | Automobile safety belt warning device based on network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6556903B2 (en) * | 2000-11-20 | 2003-04-29 | Andrew M. Chinigo | Safety system for school buses |
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| DE202006001069U1 (en) * | 2006-01-23 | 2006-03-30 | Franz Kiel Gmbh & Co. Kg | Device to give information to driver of tour coach about state of occupancy of passenger seats and seat belt fastening state has display unit and identification devices for each seat and each seat belt system connected to control unit |
| CN101402348A (en) * | 2008-08-29 | 2009-04-08 | 吴速 | Checking method and system for fastening safety belt |
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