CN102416988A - Bicycle driving safety alarm system and alarm method - Google Patents
Bicycle driving safety alarm system and alarm method Download PDFInfo
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- CN102416988A CN102416988A CN2011103304414A CN201110330441A CN102416988A CN 102416988 A CN102416988 A CN 102416988A CN 2011103304414 A CN2011103304414 A CN 2011103304414A CN 201110330441 A CN201110330441 A CN 201110330441A CN 102416988 A CN102416988 A CN 102416988A
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Abstract
The invention discloses a bicycle driving safety alarm system and an alarm method, wherein a fixed ultrasonic sensor is used for measuring the rear distance, two rotary ultrasonic sensors are used for real-time rotating distance measurement, an angle sensor is used for measuring the angle, a control device is used for calculating, and once the safety distance is exceeded, the alarm device is controlled to give an alarm, so that the safety driving can be ensured even in the case of inconvenient observation such as rainy days.
Description
Technical field
The invention belongs to bicycle safe equipment, be specifically related to a kind of bicycle driving security alerting system and alarm method.
Background technology
After Shanghai 2010 World Expos are held; The protection of People more and more concern for the environment; " low-carbon (LC) " speech has become widely known pet phrase, and when " low-carbon (LC) " was popular, bicycle became the environmental protection vehicle that people generally praise highly; Along with increasing people uses bicycle, the traffic safety of bicycle just becomes an emphasis problem.
Though bicycle is convenient, and dangerous part is also arranged, for example: when the rainy day, wear rain cape by bike the time,, cause people by bike can't see vehicle finally, cause potential safety hazard because cap blocks sight line.This shows that the automatic safety alarm system of a bicycle just becomes required safely by bike, also is the problem place that presses for solution.
Summary of the invention
Technical matters to be solved by this invention provides a kind of bicycle driving security alerting system and alarm method, can automatic ranging to carry out security alarm.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
On the one hand, a kind of bicycle driving security alerting system comprises:
Distance measuring equipment (DME); Comprise an expansion link, fixed type ultrasonic transduter, two rotary type ultraphonic wave sensors and angular transducer; Expansion link one end and bicycle saddle supported underneath bar fix, and the fixed type ultrasonic transduter is fixedly arranged on expansion link the other end, and two rotary type ultraphonic wave sensors are divided into the both sides of expansion link; Angular transducer also links to each other with control setup, detects the rotation angle between rotary type ultraphonic wave sensor and the fixed type ultrasonic transduter;
Control setup links to each other with the sensor, receives detection signal, and through computing, sends alarm control signal;
Warning device links to each other with control setup, comprises player and earphone, sends music or chimes of doom according to alarm control signal.
Said distance measuring equipment (DME) also comprises line concentrating case and power supply box, is divided on the spider of bicycle, and the signal wire (SW) of fixed type ultrasonic transduter and rotary type ultraphonic wave sensor is laid in the line concentrating case, and power lead then links to each other with power supply box.
Described earphone is a bluetooth earphone, with player through wireless connections.
On the other hand, a kind of bicycle driving safety alarming method may further comprise the steps:
A., one distance measuring equipment (DME) is installed on bicycle; Comprise an expansion link, fixed type ultrasonic transduter, two rotary type ultraphonic wave sensors and an angular transducer; Expansion link one end and bicycle saddle supported underneath bar fix; The fixed type ultrasonic transduter is fixedly arranged on expansion link the other end, and two rotary type ultraphonic wave sensors are divided into the both sides of expansion link, and angular transducer also links to each other with control setup;
B. through the distance of fixed type ultrasonic transduter detection in real time with rear object; Through the real-time wheel measuring of two rotary type ultraphonic wave sensors, and through the rotation angle between angular transducer detection rotary type ultraphonic wave sensor and the fixed type ultrasonic transduter;
C., one control setup is set, links to each other, receive detection signal, and, send alarm control signal through computing with the sensor;
D., one warning device is set, links to each other, comprise player and earphone, send music or chimes of doom according to alarm control signal with control setup.
Among the said step c, account form is following:
L1=sin α s, L2=cos α s, in the formula, L1 is a transverse distance, L2 is a longitudinal separation, a is the angle of fixed type ultrasonic transduter and rotary type ultraphonic wave sensor, s by the fixed type ultrasonic transduter the distance of survey rear measured object;
As sin α s >=0.3m, control player plays music;
As sin α s＜0.3m and cos α s >=1m, control player plays music;
As cos α s＜1m, then control player and switch to chimes of doom.
Said earphone is a bluetooth earphone, with player through wireless connections.
Adopt technique scheme; Bicycle driving security alerting system of the present invention and warning method comprise through a fixed type ultrasonic transduter measures the rear distance, rotates range finding in real time through two rotary type ultraphonic wave sensors, and takes measurement of an angle through angular transducer; Calculate through control setup again; Then control warning device and carry out corresponding warning in case exceed safety distance, thereby even under the situation that inconvenience such as rainy day are observed, also can guarantee safety traffic.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is elaborated:
Fig. 1 is the constructional drawing of bicycle driving security alerting system of the present invention.
Fig. 2 is the schematic diagram of warning of the present invention.
Fig. 3 is the calculation control FB(flow block) of alarm method of the present invention.
The specific embodiment
Like Fig. 1, shown in Figure 2, bicycle driving security alerting system of the present invention comprises:
Distance measuring equipment (DME); Comprise an expansion link 1, fixed type ultrasonic transduter 2, two rotary type ultraphonic wave sensors 3 and angular transducers; Expansion link 1 one ends and bicycle saddle supported underneath bar fix, and fixed type ultrasonic transduter 2 is fixedly arranged on expansion link 1 the other end, and two rotary type ultraphonic wave sensors 3 are divided into the both sides of expansion link 1; Connect by steering wheel; Drive two rotary type ultraphonic wave sensors 3 and in certain angular range, be rotated measurement, angular transducer also links to each other with control setup, detects the rotation angle between rotary type ultraphonic wave sensor 3 and the fixed type ultrasonic transduter 2;
Control setup links to each other with the sensor, receives detection signal, and through computing, sends alarm control signal;
Warning device links to each other with control setup, comprises player and earphone, sends music or chimes of doom according to alarm control signal.
Said distance measuring equipment (DME) also comprises line concentrating case 4 and power supply box 5, is divided on the spider of bicycle, and fixed type ultrasonic transduter 2 is laid in the line concentrating case 4 with the signal wire (SW) of rotary type ultraphonic wave sensor 3, and power lead then links to each other with power supply box 5.
Described earphone is a bluetooth earphone, with player through wireless connections.
In conjunction with Fig. 2, shown in Figure 3, bicycle driving safety alarming method of the present invention may further comprise the steps:
A., one distance measuring equipment (DME) is installed on bicycle; Comprise an expansion link 1, fixed type ultrasonic transduter 2, two rotary type ultraphonic wave sensors 3 and angular transducers; Expansion link 1 one ends and bicycle saddle supported underneath bar fix; Fixed type ultrasonic transduter 2 is fixedly arranged on expansion link 1 the other end, and two rotary type ultraphonic wave sensors 3 are divided into the both sides of expansion link 1, and angular transducer also links to each other with control setup; During use, only need expansion link 1 is pulled out, get final product work; Just expansion link 1 is pushed back when not using, unnecessary electric wire can be retracted in the line concentrating case 4;
B. through fixed type ultrasonic transduter 2 detect in real time with rear object apart from S; Through the real-time wheel measuring of two rotary type ultraphonic wave sensors 3, and through the rotation angle between angular transducer detection rotary type ultraphonic wave sensor 3 and the fixed type ultrasonic transduter 2;
C., one control setup is set, links to each other, receive detection signal, and, send alarm control signal through computing with the sensor;
D., one warning device is set, links to each other, comprise player and earphone, send music or chimes of doom according to alarm control signal with control setup.
Among the said step c, account form is following:
L1=sin α s, L2=cos α s, in the formula, L1 is a transverse distance, L2 is a longitudinal separation, a is a fixed type ultrasonic transduter 2 and the angle of rotary type ultraphonic wave sensor 3, s by fixed type ultrasonic transduter 2 the distance of survey rear measured object;
As sin α s >=0.3m, control player plays music;
As sin α s＜0.3m and cos α s >=1m, control player plays music;
As cos α s＜1m, then control player and switch to chimes of doom.
The present invention adopts ultrasonic transduter emission super sonic and calculates apart from s according to receiving the hypracoustic time difference; And swing in set angle through the rotary type ultraphonic wave sensor 3 of both sides, and be initial line with fixed type ultrasonic transduter 2, rotary type ultraphonic wave sensor 3 is whole limit; Measure respective angles through angular transducer; Finally calculate respective, when not surpassing safety distance, when surpassing safety distance then by playing back music through controller; Then switch to chimes of doom, implement to report to the police.No matter be in the centre or both sides, sensor is through the range finding of every period, when the distance of finding testee and own car all the time necessarily among a small circle when constant, just can switch the echo pleasure from alarm condition.Can also avoid warning unnecessary when vehicle crowds or waits for traffic lights like this, make system more perfect.
But; Those skilled in the art will recognize that; The above-mentioned specific embodiment is exemplary, is to be the restriction to this patent protection domain in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope of this patent protection.
Claims (6)
1. a bicycle driving security alerting system is characterized in that, comprising:
Distance measuring equipment (DME); Comprise an expansion link, fixed type ultrasonic transduter, two rotary type ultraphonic wave sensors and angular transducer; Expansion link one end and bicycle saddle supported underneath bar fix, and the fixed type ultrasonic transduter is fixedly arranged on expansion link the other end, and two rotary type ultraphonic wave sensors are divided into the both sides of expansion link; Angular transducer also links to each other with control setup, detects the rotation angle between rotary type ultraphonic wave sensor and the fixed type ultrasonic transduter;
Control setup links to each other with the sensor, receives detection signal, and through computing, sends alarm control signal;
Warning device links to each other with control setup, comprises player and earphone, sends music or chimes of doom according to alarm control signal.
2. bicycle driving security alerting system according to claim 1 is characterized in that:
Said distance measuring equipment (DME) also comprises line concentrating case and power supply box, is divided on the spider of bicycle, and the signal wire (SW) of fixed type ultrasonic transduter and rotary type ultraphonic wave sensor is laid in the line concentrating case, and power lead then links to each other with power supply box.
3. bicycle driving security alerting system according to claim 1 is characterized in that:.
Described earphone is a bluetooth earphone, with player through wireless connections.
4. a bicycle driving safety alarming method is characterized in that,
May further comprise the steps:
A., one distance measuring equipment (DME) is installed on bicycle; Comprise an expansion link, fixed type ultrasonic transduter, two rotary type ultraphonic wave sensors and an angular transducer; Expansion link one end and bicycle saddle supported underneath bar fix; The fixed type ultrasonic transduter is fixedly arranged on expansion link the other end, and two rotary type ultraphonic wave sensors are divided into the both sides of expansion link, and angular transducer also links to each other with control setup;
B. through the distance of fixed type ultrasonic transduter detection in real time with rear object; Through the real-time wheel measuring of two rotary type ultraphonic wave sensors, and through the rotation angle between angular transducer detection rotary type ultraphonic wave sensor and the fixed type ultrasonic transduter;
C., one control setup is set, links to each other, receive detection signal, and, send alarm control signal through computing with the sensor;
D., one warning device is set, links to each other, comprise player and earphone, send music or chimes of doom according to alarm control signal with control setup.
5. according to the said bicycle driving of claim 5 safety alarming method, it is characterized in that,
Among the said step c, account form is following:
L1=sin α s, L2=cos α s, in the formula, L1 is a transverse distance, L2 is a longitudinal separation, a is the angle of fixed type ultrasonic transduter and rotary type ultraphonic wave sensor, s by the fixed type ultrasonic transduter the distance of survey rear measured object;
As sin α s >=0.3m, control player plays music;
As sin α s＜0.3m and cos α s >=1m, control player plays music;
As cos α s＜1m, then control player and switch to chimes of doom.
6. according to the said bicycle driving of claim 5 safety alarming method, it is characterized in that:
Said earphone is a bluetooth earphone, with player through wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011103304414A CN102416988A (en) | 2011-10-27 | 2011-10-27 | Bicycle driving safety alarm system and alarm method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103304414A CN102416988A (en) | 2011-10-27 | 2011-10-27 | Bicycle driving safety alarm system and alarm method |
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| CN102416988A true CN102416988A (en) | 2012-04-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636133A (en) * | 2012-05-03 | 2012-08-15 | 山东电力集团公司超高压公司 | Induction type safety distance measurement tool for measuring bow line sag |
| CN104709394A (en) * | 2015-01-23 | 2015-06-17 | 天津佰金科技有限公司 | Novel bicycle bell |
| CN105314035A (en) * | 2014-08-01 | 2016-02-10 | 福特全球技术公司 | Electric bicycle |
| CN106394747A (en) * | 2016-11-08 | 2017-02-15 | 任有恒 | Intelligent wireless bicycle tail lamp |
| WO2018034389A1 (en) * | 2016-08-17 | 2018-02-22 | 조선대학교산학협력단 | Internet-of-things-based bicycle safety system using smart device |
| CN110031905A (en) * | 2019-05-16 | 2019-07-19 | 武昌理工学院 | A kind of remote microwave sounding unit, MSU and detection method |
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| CN2759896Y (en) * | 2004-12-19 | 2006-02-22 | 重庆宗申技术开发研究有限公司 | Voice promoting circuit for locking, unlocking and power supply voltage of motorcycle |
| CN201971087U (en) * | 2010-12-15 | 2011-09-14 | 刘燕 | Bicycle capable of measuring the distance and alarming |
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- 2011-10-27 CN CN2011103304414A patent/CN102416988A/en active Pending
Patent Citations (4)
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| JP2000057123A (en) * | 1998-08-10 | 2000-02-25 | Fujitsu Ltd | State search method and apparatus for sequential circuit and recording medium storing state search program |
| CN2548207Y (en) * | 2002-06-14 | 2003-04-30 | 旭丽股份有限公司 | Multifunctional office machine |
| CN2759896Y (en) * | 2004-12-19 | 2006-02-22 | 重庆宗申技术开发研究有限公司 | Voice promoting circuit for locking, unlocking and power supply voltage of motorcycle |
| CN201971087U (en) * | 2010-12-15 | 2011-09-14 | 刘燕 | Bicycle capable of measuring the distance and alarming |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636133A (en) * | 2012-05-03 | 2012-08-15 | 山东电力集团公司超高压公司 | Induction type safety distance measurement tool for measuring bow line sag |
| CN105314035A (en) * | 2014-08-01 | 2016-02-10 | 福特全球技术公司 | Electric bicycle |
| CN105314035B (en) * | 2014-08-01 | 2019-04-19 | 福特全球技术公司 | Electric bicycle |
| CN104709394A (en) * | 2015-01-23 | 2015-06-17 | 天津佰金科技有限公司 | Novel bicycle bell |
| WO2018034389A1 (en) * | 2016-08-17 | 2018-02-22 | 조선대학교산학협력단 | Internet-of-things-based bicycle safety system using smart device |
| CN106394747A (en) * | 2016-11-08 | 2017-02-15 | 任有恒 | Intelligent wireless bicycle tail lamp |
| CN110031905A (en) * | 2019-05-16 | 2019-07-19 | 武昌理工学院 | A kind of remote microwave sounding unit, MSU and detection method |
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Application publication date: 20120418 |