CN204641663U - A kind of safety belt reminding device - Google Patents
A kind of safety belt reminding device Download PDFInfo
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- CN204641663U CN204641663U CN201520337318.9U CN201520337318U CN204641663U CN 204641663 U CN204641663 U CN 204641663U CN 201520337318 U CN201520337318 U CN 201520337318U CN 204641663 U CN204641663 U CN 204641663U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 description 5
- 230000036760 body temperature Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of safety belt reminding device.It comprises central processing unit, car speed sensor, alarm module, power module, the seat belt status detection module that is arranged on the seat monitoring modular on each automotive seat and is arranged on each safety strap, described seat belt status detection module comprises the first pressure sensor be arranged in safety belt lock catch and the tension pick-up be arranged on belt-strap, and described central processing unit is electrically connected with car speed sensor, alarm module, power module, seat monitoring modular, the first pressure sensor and tension pick-up respectively.The chaufeur of the utility model on automobile or passenger can send warning when conveniently being tied up to after one's death by safety strap, remind chaufeur or passenger correctly to fasten one's safety belt, improve traffic safety.
Description
Technical field
The utility model relates to car belt technical field, particularly relates to a kind of safety belt reminding device.
Background technology
When running car, safety belt reminding device to be sounded warning to the chaufeur of not fastening the safety belt or passenger.At present, whether common safety belt reminding device is all insert in safety belt lock catch judge whether driver on automobile or passenger bind safety strap by detecting the eye-splice of safety strap.But safety strap conveniently can tie up to after one's death by some chaufeur or passenger, and now safety strap cannot play the effect of protection, the warning and safety belt reminding device also can not be sounded.
China Patent Publication No. CN202345617, publication date on July 25th, 2012, the name of utility model is called that a kind of car belt uses alarm set, this application case discloses a kind of car belt and uses alarm set, comprise control unit, several pressure sensors, several normally closed switchs, alarm unit and car speed sensor, described pressure sensor, car speed sensor, normally closed switch are connected with control unit respectively with alarm unit.Its weak point is, when safety strap conveniently ties up to after one's death by some chaufeur or passenger, cannot sound warning reminding chaufeur or passenger of this device correctly fastens one's safety belt.
Summary of the invention
The purpose of this utility model overcomes when safety strap conveniently ties up to after one's death by the chaufeur on automobile or passenger, existing safety belt reminding device cannot send the technical matters of warning, provide a kind of safety belt reminding device, its chaufeur on automobile or passenger can send warning when conveniently being tied up to after one's death by safety strap, remind chaufeur or passenger correctly to fasten one's safety belt, improve traffic safety.
In order to solve the problem, the utility model is achieved by the following technical solutions:
A kind of safety belt reminding device of the present utility model, comprise central processing unit, car speed sensor, alarm module, power module, the seat belt status detection module being arranged on the seat monitoring modular on each automotive seat and being arranged on each safety strap, described seat belt status detection module comprises the first pressure sensor be arranged in safety belt lock catch and the tension pick-up be arranged on belt-strap, described central processing unit respectively with car speed sensor, alarm module, power module, seat monitoring modular, first pressure sensor and tension pick-up electrical connection.
In the technical program, car speed sensor detects the speed of a motor vehicle, and sends it to central processing unit.When the speed of a motor vehicle is greater than 0, central processing unit starts on seat monitoring module monitors automotive seat whether have people.When seat there being people, seat monitoring modular sends a signal to central processing unit, and central processing unit starts the tension pick-up work on the first pressure sensor in safety belt lock catch corresponding to this seat and belt-strap corresponding to this seat.
When safety belt buckle does not insert safety belt lock catch, the force value that central processing unit is detected by the first pressure sensor is less than setting value K1, and central processing unit controls alarm module sends warning; When safety belt buckle inserts safety belt lock catch and safety strap ties up to after one's death, the force value that central processing unit is detected by the first pressure sensor is greater than setting value K1, the tension value detected by tension pick-up is less than setting value K2, and central processing unit controls alarm module sends warning; When safety belt buckle insert safety belt lock catch and safety strap tie up to body before (namely correctly fastening one's safety belt) time, the force value that central processing unit is detected by the first pressure sensor is greater than setting value K1, the tension value detected by tension pick-up is greater than setting value K2, and central processing unit controls alarm module does not work.
As preferably, described seat monitoring modular comprises the second pressure sensor and infrared temperature sensor, and described second pressure sensor and infrared temperature sensor are electrically connected with central processing unit respectively, and are all arranged on automotive seat.
When the force value that the second pressure sensor detects is greater than setting value M1 and the temperature value that infrared temperature sensor detects belongs within the scope of human body temperature, central processing unit judges that this seat has people; When the force value that the second pressure sensor detects be less than temperature value that setting value M1 or infrared temperature sensor detect exceed human body temperature scope time, central processing unit judges nobody on this seat.When preventing placing articles on seat, safety belt reminding device sends flase alarm.
As preferably, described alarm module comprises speech chip and loud speaker, and described speech chip is electrically connected with loud speaker and central processing unit respectively.Alarm module can send audio alert, and information is more accurately clear.
As preferably, described central processing unit is also electrically connected with Engine ECU.When having chaufeur or passenger does not correctly fasten seat belts, central processing unit transmits control signal to Engine ECU, and Engine ECU controls automobile speed and is less than 20km/h.
As preferably, described central processing unit is micro controller system.
As preferably, described a kind of safety belt reminding device also comprises anti-clutter circuit, described anti-clutter circuit comprises inductance L, zener diode D2, resistance R2, electric capacity C2 and electric capacity C3, the positive pole of described power module (13) is electrically connected with the negative electrode of zener diode D2, resistance R2 one end, electric capacity C2 one end and inductance L one end, the anode of zener diode D2, the resistance R2 other end and electric capacity C2 other end ground connection, the inductance L other end is electrically connected with the power end of electric capacity C3 one end and central processing unit (1), electric capacity C3 other end ground connection.The high energy noise of quite a few enters from power supply, use high-performance zener diode D2 to clamp down on the voltage of interference, consumed the interference of input by resistance R2 simultaneously, suppress prominent next strong jamming to enter back-end system further by inductance L, effectively prevent electrostatic interference and electromagnetic interference.
The beneficial effects of the utility model are: (1) can send warning when safety strap conveniently ties up to after one's death by the chaufeur on automobile or passenger, remind chaufeur or passenger correctly to fasten one's safety belt, improve traffic safety.(2) detect on seat whether have people by the second pressure sensor on seat and infrared temperature sensor, when preventing placing articles on seat, safety belt reminding device sends flase alarm.
Accompanying drawing explanation
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram;
Fig. 2 is the schematic circuit diagram of anti-clutter circuit.
In figure: 1, central processing unit, 2, car speed sensor, 3, alarm module, 4, seat monitoring modular, 5, seat belt status monitoring modular, the 6, first pressure sensor, 7, tension pick-up, the 8, second pressure sensor, 9, infrared temperature sensor, 10, speech chip, 11, loud speaker, 12, Engine ECU, 13, power module, 14, wireless communication module, 15, remote computer terminal.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of safety belt reminding device of the present embodiment, as shown in Figure 1, comprises central processing unit 1, car speed sensor 2, alarm module 3, power module 13, wireless communication module 14, the seat belt status detection module 5 being arranged on the seat monitoring modular 4 on each automotive seat and being arranged on each safety strap, seat belt status detection module 5 comprises the first pressure sensor 6 be arranged in safety belt lock catch and the tension pick-up 7 be arranged on belt-strap, seat monitoring modular 4 comprises and is separately positioned on the second pressure sensor 8 on automotive seat and infrared temperature sensor 9, alarm module 3 comprises speech chip 10 and loud speaker 11, central processing unit 1 respectively with car speed sensor 2, first pressure sensor 6, tension pick-up 7, second pressure sensor 8, infrared temperature sensor 9, speech chip 10, power module 13, wireless communication module 14 and Engine ECU 12 are electrically connected, and speech chip 10 is also electrically connected with loud speaker 11, and central processing unit 1 is micro controller system, and wireless communication module 14 is by wireless network and remote computer terminal 15 wireless connections.
Car speed sensor 2 detects the speed of a motor vehicle, and sends it to central processing unit 1.When the speed of a motor vehicle is greater than 0, central processing unit 1 starts seat monitoring modular 4 and monitors on automotive seat whether have people.When the force value that the second pressure sensor 8 detects is greater than setting value M1 and the temperature value that infrared temperature sensor 9 detects belongs within the scope of human body temperature, central processing unit 1 judges that this seat has people; When the force value that the second pressure sensor 8 detects be less than temperature value that setting value M1 or infrared temperature sensor 9 detect exceed human body temperature scope time, central processing unit 1 judges nobody on this seat.When preventing placing articles on seat, safety belt reminding device sends flase alarm.
When seat there being people, the tension pick-up 7 that central processing unit 1 starts on the first pressure sensor 6 in safety belt lock catch corresponding to this seat and belt-strap corresponding to this seat works.When safety belt buckle does not insert safety belt lock catch (namely not fastening one's safety belt), the force value that central processing unit 1 is detected by the first pressure sensor 6 is less than setting value K1, central processing unit 1 transmits control signal to speech chip 10, and loud speaker 11 sends audio alert; When safety belt buckle inserts safety belt lock catch and safety strap ties up to after one's death (namely correctly not fastening one's safety belt), the force value that central processing unit 1 is detected by the first pressure sensor 6 is greater than setting value K1, the tension value detected by tension pick-up 7 is less than setting value K2, central processing unit 1 transmits control signal to speech chip 10, and loud speaker 11 sends audio alert; When safety belt buckle insert safety belt lock catch and safety strap tie up to body before (namely correctly fastening one's safety belt) time, the force value that central processing unit 1 is detected by the first pressure sensor 6 is greater than setting value K1, the tension value detected by tension pick-up 7 is greater than setting value K2, and central processing unit 1 controls alarm module 3 and do not work.Prevent chaufeur or passenger from conveniently tying up to after one's death by safety strap, improve traffic safety.
When running car, if the people on seat does not fasten one's safety belt in setting-up time, central processing unit sends relevant information by wireless communication module to remote computer terminal.Remote computer terminal can be traffic monitoring platform, also can be the mobile terminal that traffic police carries with, and the mobile terminal of traffic monitoring platform or traffic police can send warning message to car belt auxiliary device and remind, or recording-related information is punished.
When having chaufeur or passenger does not correctly fasten seat belts, central processing unit 1 transmits control signal to Engine ECU, and Engine ECU controls automobile speed and is less than 20km/h.
As shown in Figure 2, safety belt reminding device also comprises anti-clutter circuit, anti-clutter circuit comprises inductance L, zener diode D2, resistance R2, electric capacity C2 and electric capacity C3, the positive pole of power module 13 is electrically connected with the negative electrode of zener diode D2, resistance R2 one end, electric capacity C2 one end and inductance L one end, the anode of zener diode D2, the resistance R2 other end and electric capacity C2 other end ground connection, the inductance L other end is electrically connected with the power end of electric capacity C3 one end and central processing unit 1, electric capacity C3 other end ground connection.The high energy noise of quite a few enters from power supply, use high-performance zener diode D2 to clamp down on the voltage of interference, consumed the interference of input by resistance R2 simultaneously, suppress prominent next strong jamming to enter back-end system further by inductance L, effectively prevent electrostatic interference and electromagnetic interference.
Claims (6)
1. a safety belt reminding device, it is characterized in that: comprise central processing unit (1), car speed sensor (2), alarm module (3), power module (13), the seat belt status detection module (5) being arranged on the seat monitoring modular (4) on each automotive seat and being arranged on each safety strap, described seat belt status detection module (5) comprises the first pressure sensor (6) be arranged in safety belt lock catch and the tension pick-up (7) be arranged on belt-strap, described central processing unit (1) respectively with car speed sensor (2), alarm module (3), power module (13), seat monitoring modular (4), first pressure sensor (6) and tension pick-up (7) electrical connection.
2. a kind of safety belt reminding device according to claim 1, it is characterized in that: described seat monitoring modular (4) comprises the second pressure sensor (8) and infrared temperature sensor (9), described second pressure sensor (8) and infrared temperature sensor (9) are electrically connected with central processing unit (1) respectively, and are all arranged on automotive seat.
3. a kind of safety belt reminding device according to claim 1, it is characterized in that: described alarm module (3) comprises speech chip (10) and loud speaker (11), described speech chip (10) is electrically connected with loud speaker (11) and central processing unit (1) respectively.
4. a kind of safety belt reminding device according to claim 1 or 2 or 3, is characterized in that: described central processing unit (1) is also electrically connected with Engine ECU (12).
5. a kind of safety belt reminding device according to claim 1 or 2 or 3, is characterized in that: described central processing unit (1) is micro controller system.
6. a kind of safety belt reminding device according to claim 1 or 2 or 3, it is characterized in that: also comprise anti-clutter circuit, described anti-clutter circuit comprises inductance L, zener diode D2, resistance R2, electric capacity C2 and electric capacity C3, the positive pole of described power module (13) and the negative electrode of zener diode D2, resistance R2 one end, electric capacity C2 one end and the electrical connection of inductance L one end, the anode of zener diode D2, the resistance R2 other end and electric capacity C2 other end ground connection, the inductance L other end is electrically connected with the power end of electric capacity C3 one end and central processing unit (1), electric capacity C3 other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337318.9U CN204641663U (en) | 2015-05-19 | 2015-05-19 | A kind of safety belt reminding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520337318.9U CN204641663U (en) | 2015-05-19 | 2015-05-19 | A kind of safety belt reminding device |
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| CN204641663U true CN204641663U (en) | 2015-09-16 |
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| CN201520337318.9U Expired - Fee Related CN204641663U (en) | 2015-05-19 | 2015-05-19 | A kind of safety belt reminding device |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329204A (en) * | 2015-12-02 | 2016-02-17 | 赵立 | Monitoring system and method for identifying whether passenger fastens seat belt or not |
| CN105438110A (en) * | 2015-12-23 | 2016-03-30 | 福建麦凯智造婴童文化股份有限公司 | Safety seat for automobile |
| CN105946787A (en) * | 2016-05-13 | 2016-09-21 | 昆山浩硕精密机械有限公司 | Automobile safety belt reminding device |
| CN106740662A (en) * | 2017-02-09 | 2017-05-31 | 浙江吉利汽车研究院有限公司 | A kind of vehicle intellectualized assistant driver seat safety belt reminding device and method |
| CN106843093A (en) * | 2017-04-13 | 2017-06-13 | 深圳市电应普科技有限公司 | A kind of multinode is not fastened the safety belt system for prompting |
| CN106926812A (en) * | 2017-03-17 | 2017-07-07 | 江苏智凯汽车安全系统有限公司 | A kind of auto use chair safety band alarm device |
| CN107176136A (en) * | 2016-06-14 | 2017-09-19 | 徐建俭 | A kind of safety alarm electronic equipment of motor vehicle |
| CN107499278A (en) * | 2017-09-12 | 2017-12-22 | 深圳市中物联传感技术研究中心 | Automobile accounts for seat, safety belt setting fastening identification long-distance monitorng device, system and method |
| CN107839649A (en) * | 2017-11-01 | 2018-03-27 | 安徽安凯汽车股份有限公司 | It is a kind of to be applied to control system of the bus safety with alarm set |
| CN108773342A (en) * | 2018-07-04 | 2018-11-09 | 中国汽车技术研究中心有限公司 | A kind of vehicle safety belt automatic reminding system and method |
| CN110254304A (en) * | 2019-06-24 | 2019-09-20 | 好孩子儿童用品有限公司 | child safety seat |
| CN110352113A (en) * | 2017-03-14 | 2019-10-18 | 欧梯克瑞士公司 | Power monitoring device when fixed anchorage clip |
| CN110949311A (en) * | 2018-09-27 | 2020-04-03 | 比亚迪股份有限公司 | Seat belt detection device, method, system, vehicle and storage medium |
| CN110949312A (en) * | 2019-11-29 | 2020-04-03 | 西安冉科信息技术有限公司 | Safety belt control system |
| CN111784972A (en) * | 2020-07-14 | 2020-10-16 | 北京敬一科技有限公司 | Vehicle fatigue driving resisting equipment based on big data and implementation method |
| CN111803098A (en) * | 2020-07-16 | 2020-10-23 | 北京敬一科技有限公司 | Fatigue monitor and monitoring method based on big data |
| CN112550213A (en) * | 2020-12-23 | 2021-03-26 | 深圳中科讯联科技股份有限公司 | Safety monitoring system based on radio frequency identification and vehicle |
| CN113002477A (en) * | 2021-05-10 | 2021-06-22 | 宁波宝贝第一母婴用品有限公司 | Safety belt tension detection device, safety belt tension detection method and safety seat |
| CN113071447A (en) * | 2020-01-03 | 2021-07-06 | 安波福技术有限公司 | Vehicle occupancy monitoring system |
| CN113200014A (en) * | 2021-05-21 | 2021-08-03 | 上汽通用五菱汽车股份有限公司 | Seat belt prompting method, vehicle and readable storage medium |
| CN114559898A (en) * | 2022-02-08 | 2022-05-31 | 深圳市有方科技股份有限公司 | Vehicle, seat assembly thereof, seat cushion and rear safety belt unfastening reminding method |
| CN115285062A (en) * | 2022-07-28 | 2022-11-04 | 刘军 | Anti-cheating system for wearing safety belt of motor vehicle and working method |
| US11685385B2 (en) | 2020-01-06 | 2023-06-27 | Aptiv Technologies Limited | Driver-monitoring system |
| US11718314B1 (en) | 2022-03-11 | 2023-08-08 | Aptiv Technologies Limited | Pedestrian alert system |
-
2015
- 2015-05-19 CN CN201520337318.9U patent/CN204641663U/en not_active Expired - Fee Related
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329204A (en) * | 2015-12-02 | 2016-02-17 | 赵立 | Monitoring system and method for identifying whether passenger fastens seat belt or not |
| CN105438110A (en) * | 2015-12-23 | 2016-03-30 | 福建麦凯智造婴童文化股份有限公司 | Safety seat for automobile |
| CN105946787A (en) * | 2016-05-13 | 2016-09-21 | 昆山浩硕精密机械有限公司 | Automobile safety belt reminding device |
| CN107176136A (en) * | 2016-06-14 | 2017-09-19 | 徐建俭 | A kind of safety alarm electronic equipment of motor vehicle |
| CN106740662A (en) * | 2017-02-09 | 2017-05-31 | 浙江吉利汽车研究院有限公司 | A kind of vehicle intellectualized assistant driver seat safety belt reminding device and method |
| CN110352113A (en) * | 2017-03-14 | 2019-10-18 | 欧梯克瑞士公司 | Power monitoring device when fixed anchorage clip |
| CN106926812A (en) * | 2017-03-17 | 2017-07-07 | 江苏智凯汽车安全系统有限公司 | A kind of auto use chair safety band alarm device |
| CN106843093A (en) * | 2017-04-13 | 2017-06-13 | 深圳市电应普科技有限公司 | A kind of multinode is not fastened the safety belt system for prompting |
| CN106843093B (en) * | 2017-04-13 | 2023-04-18 | 深圳市电应普科技有限公司 | Multi-node unbelted safety belt reminding system |
| CN107499278A (en) * | 2017-09-12 | 2017-12-22 | 深圳市中物联传感技术研究中心 | Automobile accounts for seat, safety belt setting fastening identification long-distance monitorng device, system and method |
| CN107839649A (en) * | 2017-11-01 | 2018-03-27 | 安徽安凯汽车股份有限公司 | It is a kind of to be applied to control system of the bus safety with alarm set |
| CN108773342A (en) * | 2018-07-04 | 2018-11-09 | 中国汽车技术研究中心有限公司 | A kind of vehicle safety belt automatic reminding system and method |
| CN110949311B (en) * | 2018-09-27 | 2021-07-09 | 比亚迪股份有限公司 | Seat belt detection device, method, system, vehicle and storage medium |
| CN110949311A (en) * | 2018-09-27 | 2020-04-03 | 比亚迪股份有限公司 | Seat belt detection device, method, system, vehicle and storage medium |
| CN110254304A (en) * | 2019-06-24 | 2019-09-20 | 好孩子儿童用品有限公司 | child safety seat |
| CN110949312A (en) * | 2019-11-29 | 2020-04-03 | 西安冉科信息技术有限公司 | Safety belt control system |
| US11890933B2 (en) | 2020-01-03 | 2024-02-06 | Aptiv Technologies Limited | Vehicle occupancy-monitoring system |
| CN113071447A (en) * | 2020-01-03 | 2021-07-06 | 安波福技术有限公司 | Vehicle occupancy monitoring system |
| US11565653B2 (en) | 2020-01-03 | 2023-01-31 | Aptiv Technologies Limited | Vehicle occupancy-monitoring system |
| CN113071447B (en) * | 2020-01-03 | 2023-04-14 | 安波福技术有限公司 | Vehicle Occupancy Monitoring System |
| US11685385B2 (en) | 2020-01-06 | 2023-06-27 | Aptiv Technologies Limited | Driver-monitoring system |
| CN111784972A (en) * | 2020-07-14 | 2020-10-16 | 北京敬一科技有限公司 | Vehicle fatigue driving resisting equipment based on big data and implementation method |
| CN111803098A (en) * | 2020-07-16 | 2020-10-23 | 北京敬一科技有限公司 | Fatigue monitor and monitoring method based on big data |
| CN112550213A (en) * | 2020-12-23 | 2021-03-26 | 深圳中科讯联科技股份有限公司 | Safety monitoring system based on radio frequency identification and vehicle |
| CN113002477A (en) * | 2021-05-10 | 2021-06-22 | 宁波宝贝第一母婴用品有限公司 | Safety belt tension detection device, safety belt tension detection method and safety seat |
| CN113200014A (en) * | 2021-05-21 | 2021-08-03 | 上汽通用五菱汽车股份有限公司 | Seat belt prompting method, vehicle and readable storage medium |
| CN114559898A (en) * | 2022-02-08 | 2022-05-31 | 深圳市有方科技股份有限公司 | Vehicle, seat assembly thereof, seat cushion and rear safety belt unfastening reminding method |
| US11718314B1 (en) | 2022-03-11 | 2023-08-08 | Aptiv Technologies Limited | Pedestrian alert system |
| US12179787B2 (en) | 2022-03-11 | 2024-12-31 | Aptiv Technologies AG | Pedestrian alert system |
| CN115285062A (en) * | 2022-07-28 | 2022-11-04 | 刘军 | Anti-cheating system for wearing safety belt of motor vehicle and working method |
| CN115285062B (en) * | 2022-07-28 | 2023-09-22 | 刘军 | Anti-cheating system for wearing safety belt of motor vehicle and working method |
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| 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: 20150916 Termination date: 20160519 |