CN106218762A - A kind of device and control method that bicycle the max speed is set according to vehicle load - Google Patents
A kind of device and control method that bicycle the max speed is set according to vehicle load Download PDFInfo
- Publication number
- CN106218762A CN106218762A CN201610577532.0A CN201610577532A CN106218762A CN 106218762 A CN106218762 A CN 106218762A CN 201610577532 A CN201610577532 A CN 201610577532A CN 106218762 A CN106218762 A CN 106218762A
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- CN
- China
- Prior art keywords
- speed
- unit
- bicycle
- max
- vehicle load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
Abstract
The invention discloses a kind of device and control method that bicycle the max speed is set according to vehicle load, specifically include that control unit, test the speed unit, alarm unit and weight induction unit, the described unit that tests the speed, alarm unit and weight induction unit are connected with control unit respectively, described weight induction unit sensing weight signal, the described unit that tests the speed includes at least one permanent magnet for measuring speed, switching Hall components sensor circuit, described permanent magnet is installed on wheel rim, switching Hall components sensor circuit acquisition pulse signal, controller counts according to pulse signal, and calculate bicycle speed, warning circuit is for reporting to the police when speed exceedes setting value；Such that it is able to overcome cycling speed in prior art not limit or bicycle speed maximum limit arranges unreasonable, cause the defect that peril frequently occurs.
Description
Technical field
The present invention relates to velocity measuring technique field, in particular it relates to one arranges bicycle the max speed according to vehicle load
Device and control method.
Background technology
Along with gradually stepping up of people's living standard, people increase the most day by day for the requirement of quality of life, at present, voluntarily
Car is increasingly liked by people, not only due to its environmental protection and energy saving, in traffic congestion now so that it is convenient, is also simultaneously
The good method of exercise, by single chip application to bicycle so that it is more intelligent, also becomes a kind of direction of research.
When people utilize bicycle as the vehicles when, it is necessary to know the travel speed of oneself, alarm device is reminded certainly
Oneself takes care, and automatically turns on warning lamp night when to remind surrounding vehicles simultaneously, and minimizing accident occurs；When utilizing certainly
The when that driving being as tool movement, just show its speed with greater need for speed measuring device, require time for showing and oneself move
How long, how far travel, utilized how temperature detection understands ambient temperature, fitted and be not suitable for motion.Velocity measuring technique is in state
Inside and outside application is widely, the most ripe, and method is also a lot, and such as ultrasound wave tests the speed, and infrared tests the speed, and laser velocimeter etc. is contour
The velocity measuring technique of science and technology, has been applied simultaneously to every field, and wherein field of traffic is the most extensive, but this non-for bicycle
For motor vehicles, also due to itself speed is not reason quickly, testing the speed, it is extensive not enough to be applied on bicycle, and
For tempering the vehicles as environmental protection and energy saving, in occupation of critically important effect in people's daily life, this is also
Increase it dangerous, with greater need for making it more intelligent, be the most no matter both at home and abroad for pay attention to the most not enough.Cause
This, no matter bicycle is as the vehicles or body building, is required for it the most perfect, makes it more intelligent,
Make it safer as the vehicles, make its multifunction as body building, the life being convenient for people to
Now due to mountain bike drive over the speed limit result in an automobile accident occur phenomenon frequently occur, its main cause is, bicycle
The monitoring of speed is also not carried out, the barbaric acceleration of person that causes cycling, impact personal safety around.Realizing this
During invention, inventor finds in prior art at least to exist and is not monitored hands for the road speed of bicycle
The defects such as section.
Summary of the invention
It is an object of the invention to, for the problems referred to above, propose one and bicycle the max speed is set according to vehicle load
Device and control method, report to the police realizing bicycle overspeed, remind the advantage that people's reduction of speed of riding travels, simultaneously according to vehicle-mounted heavy
Amount arranges the restriction of the max speed, prevents the difference due to inertia, causes the max speed to arrange unreasonable, causes peril to be sent out
Raw, reduce accident rate.
For achieving the above object, the technical solution used in the present invention is: it is maximum that one arranges bicycle according to vehicle load
The device of speed, specifically includes that control unit, the unit that tests the speed, alarm unit and weight induction unit, described in test the speed unit, report
Alert unit and weight induction unit are connected with control unit respectively, and described weight induction unit senses weight signal, described in test the speed
Unit includes at least one permanent magnet, switching Hall components sensor circuit for measuring speed, and described permanent magnet is pacified
Being loaded on wheel rim, switching Hall components sensor circuit acquisition pulse signal, controller counts according to pulse signal, and
Calculating bicycle speed, warning circuit is for reporting to the police when speed exceedes setting value.
Further, also include LCD MODULE, be used for showing car speed..
Further, the control method of the device of bicycle the max speed is set according to vehicle load, it is characterised in that bag
Include following steps:
A. weight induction unit sensing vehicle load, and weight signal is sent to controller；
B. controller is according to the weight pre-set-speed correspondence table, searches the max speed value that vehicle load is corresponding；
C. the unit that tests the speed measures bicycle speed, it is judged that whether current vehicle speed exceedes the max speed value, if exceeding the max speed
Value, then trigger warning circuit and report to the police；
D. judging whether speed falls below in the range of the max speed value, if judging, speed falls below the max speed value
In the range of time, stop alarm, otherwise continue report to the police, and continue detect vehicle speed value.
Various embodiments of the present invention, owing to specifically including that control unit, the unit that tests the speed, alarm unit and weight induction unit, institute
State the unit that tests the speed, alarm unit and weight induction unit to be connected with control unit respectively, described weight induction unit sensing weight
Signal, described in the unit that tests the speed include at least one permanent magnet, switching Hall components sensor circuit, institute for measuring speed
Stating permanent magnet to be installed on wheel rim, switching Hall components sensor circuit acquisition pulse signal, controller is believed according to pulse
Number counting, and calculate bicycle speed, warning circuit is for reporting to the police when speed exceedes setting value；Such that it is able to
Overcome cycling speed in prior art not limit or bicycle speed maximum limit arranges unreasonable, cause dangerous thing
Therefore the defect frequently occurred.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the present invention.
Below by embodiment, technical scheme is described in further detail.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Specifically, a kind of device and control method arranging bicycle the max speed according to vehicle load, to realize voluntarily
Car overspeed alarming, the advantage reminding people's reduction of speed of riding to travel, the restriction of the max speed is set according to vehicle load simultaneously, prevent by
In the difference of inertia, cause the max speed to arrange unreasonable, cause peril to occur, reduce accident rate.
For achieving the above object, the technical solution used in the present invention is: it is maximum that one arranges bicycle according to vehicle load
The device of speed, specifically includes that control unit, the unit that tests the speed, alarm unit and weight induction unit, described in test the speed unit, report
Alert unit and weight induction unit are connected with control unit respectively, and described weight induction unit senses weight signal, described in test the speed
Unit includes at least one permanent magnet, switching Hall components sensor circuit for measuring speed, and described permanent magnet is pacified
Being loaded on wheel rim, switching Hall components sensor circuit acquisition pulse signal, controller counts according to pulse signal, and
Calculating bicycle speed, warning circuit is for reporting to the police when speed exceedes setting value.
Also include LCD MODULE, be used for showing car speed..
The control method of the device of bicycle the max speed is set according to vehicle load, it is characterised in that include following step
Rapid:
A. weight induction unit sensing vehicle load, and weight signal is sent to controller；
B. controller is according to the weight pre-set-speed correspondence table, searches the max speed value that vehicle load is corresponding；
C. the unit that tests the speed measures bicycle speed, it is judged that whether current vehicle speed exceedes the max speed value, if exceeding the max speed
Value, then trigger warning circuit and report to the police；
D. judging whether speed falls below in the range of the max speed value, if judging, speed falls below the max speed value
In the range of time, stop alarm, otherwise continue report to the police, and continue detect vehicle speed value.Assuming that the Zhou Changwei L of wheel rim, on wheel rim
Install m permanent magnet, then the mileage value maximum error recorded is L/m.Analyze through comprehensive, the design takes m=2.When wheel is every
Turn around, by switching Hall components sensor acquisition a to pulse signal, and interrupt 0 end input from pin P3.2, pass
Sensor often obtains a pulse signal and i.e. provides a counting interrupt to system.Interrupt representing vehicle wheel rotation half-turn every time, interrupt
It is mileage value that the product of the perimeter L of number n and wheel rim is multiplied by m again.Intervalometer T0 timing 1s just can calculate instantaneous velocity v.Work as v
During more than the speed limit set, send sound and light alarm.
Hall device has many advantages, their sound construction, volume are little, lightweight, life-span length, easy for installation, merit
Consume little, frequency is high (up to 1MHz), vibration resistance, the pollution not being afraid of dust, greasy dirt, steam and smog etc. or corrosion.Hall is linear
The precision of device is high, the linearity is good；Hall switch device is contactless, nothing is worn and torn, output waveform is clear, non-jitter, nothing are knock-oned, position
Put repeatable accuracy high.Take the hall device operating temperature range width of various compensation and protective measure, up to-55 DEG C～150
℃.Can divide them into according to the function of hall device: Hall linear unit and Hall switch device, the former exports analog quantity,
The latter exports digital quantity.Their application can be divided into by the character of detected object: directly application and indirect application.The former
Being magnetic field or the magnetic characteristic directly detecting object under inspection itself, the latter is the artificial magnetic field arranged on detection detected object,
The carrier of the information being detected is made with this magnetic field.By it, by many non-electrical, physical quantity such as power, moment, the positions of non-magnetic
Put, time etc. that displacement, speed, acceleration, angle, angular velocity, revolution, rotating speed and duty change, be transformed into
Electricity detects and controls.
A44E Integrated Hall switch is by manostat A, Hall voltage generator (i.e. silicon Hall plate) B, difference amplifier C, close
Special trigger D and five essential part compositions of OC door output E, at power end making alive Vcc, be added in Hall after manostat voltage stabilizing
The two ends of electric potential generator, according to Hall effect principle, when Hall plate is in magnetic field, pass in the direction being perpendicular to magnetic field
Electric current, then will produce Hull voltage VH output with on both perpendicular direction, and the amplified device of VH signal send after amplifying
To Schmidt trigger shaping so that it is become square wave and be transported to the output of OC door.When the magnetic field applied reaches operating point, trigger is defeated
Going out high voltage (relative to earth potential), make triode ON, now OC gate output terminal output low-voltage, the most this state is
Open.When the magnetic field applied reaches point of release, trigger output low-voltage, audion ends, makes OC door output HIGH voltage, this
State is for closing.Such twice voltage transformation, makes Hall switch complete a switch motion.Operating point and the difference one of point of release
Fixed, this difference is referred to as magnetic hysteresis, and in this difference, V0 keeps constant, thus makes switch output reliable and stable, this namely current collection become
Hall switch passes
One of sensor good characteristic.Sensor key property is its output characteristics, i.e. input magnetic induction density B and output voltage
Relation between V0.
Weight induction module, and weight preset to controller (single-chip microcomputer)-max. speed correspondence table are set, (described weight-
Max. speed correspondence table is to draw rational correspondence according to numerous experiments), eliminate the difference due to vehicle load, inertia is not
With, same maximum speed is set, normalized mode increases the probability of the generation of peril.
At least can reach following beneficial effect: overcome cycling speed in prior art not limit or bicycle
Speed maximum limit arranges unreasonable, causes the defect that peril frequently occurs.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (3)
1. the device that bicycle the max speed is set according to vehicle load, it is characterised in that include control unit, test the speed list
Unit, alarm unit and weight induction unit, described in test the speed unit, alarm unit and weight induction unit respectively with control unit even
Connect, described weight induction unit sensing weight signal, described in test the speed unit for measuring speed include at least one permanent magnet,
Switching Hall components sensor circuit, described permanent magnet is installed on wheel rim, and switching Hall components sensor circuit is adopted
Set pulse signal, controller counts according to pulse signal, and calculates bicycle speed, and warning circuit is for surpassing in speed
Report to the police when crossing setting value.
The device that bicycle the max speed is set according to vehicle load the most according to claim 1, it is characterised in that also wrap
Include LCD MODULE, be used for showing car speed.
3. a control method based on the device arranging bicycle the max speed according to vehicle load described in claim 2,
It is characterized in that, comprise the following steps:
A. weight induction unit sensing vehicle load, and weight signal is sent to controller；
B. controller is according to the weight pre-set-speed correspondence table, searches the max speed value that vehicle load is corresponding；
C. the unit that tests the speed measures bicycle speed, it is judged that whether current vehicle speed exceedes the max speed value, if exceeding the max speed
Value, then trigger warning circuit and report to the police；
D. judging whether speed falls below in the range of the max speed value, if judging, speed falls below the max speed value
In the range of time, stop alarm, otherwise continue report to the police, and continue detect vehicle speed value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577532.0A CN106218762A (en) | 2016-07-21 | 2016-07-21 | A kind of device and control method that bicycle the max speed is set according to vehicle load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577532.0A CN106218762A (en) | 2016-07-21 | 2016-07-21 | A kind of device and control method that bicycle the max speed is set according to vehicle load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106218762A true CN106218762A (en) | 2016-12-14 |
Family
ID=57531868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577532.0A Pending CN106218762A (en) | 2016-07-21 | 2016-07-21 | A kind of device and control method that bicycle the max speed is set according to vehicle load |
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| CN (1) | CN106218762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228893A (en) * | 2021-12-27 | 2022-03-25 | 科大讯飞股份有限公司 | Speed control method and device of two-wheeled vehicle, storage medium and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264791A (en) * | 1991-02-18 | 1993-11-23 | Cat Eye Co., Ltd. | Bicycle computer speed sensor and housing assembly having improved housing seal |
| CN202156353U (en) * | 2011-05-30 | 2012-03-07 | 山东理工大学 | Display alarm device for speed limit based on load |
| CN105197134A (en) * | 2015-08-20 | 2015-12-30 | 深圳市比奇诺科技有限公司 | Bicycle riding safety monitoring device, as well as bicycle and riding safety monitoring method using bicycle riding safety monitoring device |
| CN105365925A (en) * | 2015-12-08 | 2016-03-02 | 玉林师范学院 | Internet-based bicycle-mounted system with self-electricity-generating and self-locking functions |
| CN105620601A (en) * | 2016-03-30 | 2016-06-01 | 钦州市外国语学校 | Bicycle safety riding monitor |
-
2016
- 2016-07-21 CN CN201610577532.0A patent/CN106218762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264791A (en) * | 1991-02-18 | 1993-11-23 | Cat Eye Co., Ltd. | Bicycle computer speed sensor and housing assembly having improved housing seal |
| CN202156353U (en) * | 2011-05-30 | 2012-03-07 | 山东理工大学 | Display alarm device for speed limit based on load |
| CN105197134A (en) * | 2015-08-20 | 2015-12-30 | 深圳市比奇诺科技有限公司 | Bicycle riding safety monitoring device, as well as bicycle and riding safety monitoring method using bicycle riding safety monitoring device |
| CN105365925A (en) * | 2015-12-08 | 2016-03-02 | 玉林师范学院 | Internet-based bicycle-mounted system with self-electricity-generating and self-locking functions |
| CN105620601A (en) * | 2016-03-30 | 2016-06-01 | 钦州市外国语学校 | Bicycle safety riding monitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228893A (en) * | 2021-12-27 | 2022-03-25 | 科大讯飞股份有限公司 | Speed control method and device of two-wheeled vehicle, storage medium and equipment |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 545005 new willow Avenue, Liuzhou, Liuzhou, the Guangxi Zhuang Autonomous Region, No. 2, 20 floors 9, city E District Applicant after: LIUZHOU ZHENGGAO TECHNOLOGY CO., LTD. Address before: Building 545005 the Guangxi Zhuang Autonomous Region Liuzhou Liunan City Station Road No. 94, a new era of commercial port logistics warehousing center No. 5 Floor 4 No. 022 Applicant before: LIUZHOU ZHENGGAO TECHNOLOGY CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |