CN204270517U - A kind of intelligent electric motor car caution system - Google Patents
A kind of intelligent electric motor car caution system Download PDFInfo
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- CN204270517U CN204270517U CN201420697967.5U CN201420697967U CN204270517U CN 204270517 U CN204270517 U CN 204270517U CN 201420697967 U CN201420697967 U CN 201420697967U CN 204270517 U CN204270517 U CN 204270517U
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Abstract
The utility model discloses a kind of intelligent electric motor car caution system, belong to electric motor intelligent field of traffic, be characterised in that: comprise traffic light systems controller, intelligent helmet system controller, electric vehicle system controller; Described traffic light systems controller controls traffic lights circuit and radio transmitter; Described intelligent helmet system controller controls ultrasound wave transmitting and receiving circuit, wireless blue tooth transmission circuit, wireless receiving circuit, buzzer alarm circuit; Described electric vehicle system controller regulation speed testing circuit, wireless blue tooth transmission circuit; Described traffic light systems controller, intelligent helmet system controller, electric vehicle system controller are controlled by single-chip microcomputer respectively.This system can forbid that driver makes a dash across the red light, and realizes real time speed measuring simultaneously, hypervelocity alarm, the function that obstacle alarm is evaded; Effective minimizing artificial origin and the traffic hazard that causes, safeguard traffic order, and ensure the life security of electric motor car driver.
Description
Technical field
The utility model relates to a kind of intelligent electric motor car caution system, belongs to electric motor intelligent field of traffic, for ensureing the driving safety of electric motor car driver.
Background technology
Because electric motor car environmental protection, practicality, economic dispatch advantage, the number purchasing electric motor car gets more and more.According to electric motor car association statistics, nowadays China become the maximum country of electric motor car turnout in the world, sales volume.On the surface, environmental protection electric motor car easily, the vehicles of safety and environmental protection, but investigation display, although the perfect and traffic infrastructure of traffic management measure is complete, the overall generating capacity of traffic hazard significantly decreases, but the traffic hazard that electric bicycle causes is annual in continuous growth, and growth rate is in continuous quickening.By analyzing the relevant traffic hazard of electric bicycle, find to cause the reason of accident mainly to comprise: electric bicycle cyclist drinks or drunk driving, break-in suddenly, scramble for roads, road occupying travels, violating the regulations manned etc.Because electric bicycle cyclist does not pass through the training of special traffic safety laws and regulations, traffic law knowledge is had half knowledge, cause road traffic law violation behavior serious.Such as: take car lane, hypervelocity, makes a dash across the red light, is with people by bike, drives in the wrong direction.Cause such safety problem, a reason is due to system of supervision and management imperfection, and another main cause is that driver's traffic safety consciousness is thin.In the face of the reality of these bitternesses, how in order to reduce electric vehicle accident rate, become the most important thing ensureing traffic safety.On the one hand country carries out safety education and strengthens the publicity that civilization travels, and we can design a kind of electric motor intelligent caution system with certain practical value and economic worth and carry out the electric motor car of assisted electric vehicle driver on the other hand.If intelligent electric motor car caution system can be used by driver widely, the generation of many unnecessary electric motor car accidents can be reduced, but be domesticly at present also in space state about intelligent caution system this part, so be badly in need of a kind of appearance of electric motor car caution system.
Utility model content
The utility model provides a kind of electric motor intelligent caution system, and this system can realize such as identifying red light, forbids that driver makes a dash across the red light, real time speed measuring, and hypervelocity alarm, the function that obstacle alarm is evaded, driver can increase safety guarantee greatly by this system.
The technical solution adopted in the utility model is: provide a kind of electric motor intelligent caution system, it is characterized in that: comprise traffic light systems controller, intelligent helmet system controller, electric vehicle system controller; Described traffic light systems controller controls traffic lights circuit and radio transmitter and digital pipe display circuit, described intelligent helmet system controller controls ultrasound wave transmitting and receiving circuit, wireless blue tooth transmission circuit, wireless receiving circuit, buzzer alarm circuit, described electric vehicle system controller regulation speed testing circuit, wireless blue tooth transmission circuit; Described traffic light systems controller, intelligent helmet system controller, electric vehicle system controller are controlled by single-chip microcomputer respectively, and described chip microcontroller is to the control of whole system.
Described system comprises the speed measuring module of wireless transmitter module, wireless receiving module, wireless blue tooth transport module, wireless blue tooth transceiver module, buzzer warning module, ultrasonic distance measuring module, Hall element.
Described single-chip microcomputer take STC89C52 as core.
Described buzzer warning module is arranged on the helmet.
Described wireless transmitter module defines traffic lights through custom coding, transmitting terminal is by the pulse train of binary signal furnishing characteristic frequency, through photoelectric switching circuit, infrared transmitting tube is driven to be sent in the air with the form of light pulse, receiving end converts the light pulse received to electric signal, recovers former binary digital signal, be then transferred to single-chip microcomputer and judge after separating mediation decoding, thus reach the effect identifying traffic lights, when realizing intelligent parking for during red light by the helmet.
The speed measuring module of described Hall element tests the speed, helmet controller is sent the data to by wireless blue tooth transport module, when electric motor car exceeds the speed limit, hummer module receives signal and gives the alarm, and to electric motor car driver safety prompt function, and realizes intelligent parking by the helmet.
Whether described ultrasonic wave module, always at cognitive disorders, utilizes ultrasonic wave module to launch ultrasound wave, judges whether driver front has obstacle, and calculate distance, calculate obstacle can evade by single-chip microcomputer.
Described intelligent electric motor car buzzer warning module when exceeding the speed limit, running into red light or amber light and run into obstacle gives the alarm and reminds driver, and realizes intelligent parking by the helmet.
The data identification traffic lights that described intelligent helmet system controller receives according to wireless receiving module and detect preceding object by ultrasonic transceiver module, electric vehicle system controller is tested the speed by Hall element speed measuring module, three carries out simultaneously, refreshes in real time.
Described single chip circuit is by single-chip microcomputer U1, and crystal oscillator Y1, electric capacity C1, C2, C10, K switch 1, resistance R1, R2 and exclusion R3 form.Wherein, C1, C2 one end earth, the other end is connected with Y1 two ends respectively.C10 mono-termination+5V, the other end is connected with R1.R1 one end ground connection, one end is connected with K1.R2 mono-termination+5V, one end is connected with K1.18,19 pin of U1 are connected with the two ends of Y1 respectively, and 9 pin are connected with K1,20 pin ground connection, and 31,40 pin meet+5V, and 3239 pin are connected with R3 respectively, the other end earth of R3.
Described Bluetooth transmission circuit is made up of bluetooth serial ports module, and wherein, VCC pin meets+5V, and TXD pin connects 10 pin of U1, and RXD pin connects 11 pin of U1, GND pin ground connection.
Described buzzer circuit is by resistance R3, and hummer FM, PNP triode Q3 form, and wherein one end of R3 is connected with 2 pin of U1, and the other end is connected with the base stage of Q3.FM mono-termination VCC, the other end is connected with the emitter of Q3, the grounded collector of Q3.
Described Bus-Speed Monitoring electricity routing resistance R8, R9, R11, electric capacity C4, light emitting diode D5-D6, and J2, U4, and 74HC14U7 composition, wherein, one end of R8 is connected with C4, and the other end is connected with 1 pin of U7.R9 one end ground connection, the other end is connected with D5.R11 one end is connected with D6,2 pin of the other end and U7.C4 one end ground connection, the other end is connected with 7 pin of U7.D5 mono-termination VCC, the other end is connected with R9.D6 one end is connected with R11, another termination VCC.1 pin of J2 meets VCC, 2 pin ground connection, and 3 pin are connected with 2 pin of U7.1 pin of U4 meets VCC, 2 pin ground connection, and 3 pin are connected with 1 pin of U7.U7 3,5,9,11,13 and connect VCC, 14 pin ground connection.
Described ultrasonic transmit circuit is by MC74HC04AN U5, and resistance R10, ultrasonic transmitter T1 form, and wherein, 1 pin of U5 connects 17 pin of U1,2,3, and 5 pin are in parallel, and 9,11 pin also connect one end of R10 and T1, and 4 pin connect the other end of T1, and 7 pin ground connection 14 pin meet VCC.
Described ultrasound wave receiving circuit is by electric capacity C7-C9, C11, and resistance R12-R14, ultrasonic receiver T2, CX20106A U6 form, and wherein, C7 one end is connected with T2, and the other end is connected with 1 pin of U6.C8 one end is connected with R12, and the other end is connected with T2.One end of C9 is connected with T2, and the other end is connected with 3 pin of U6.C11 one end ground connection, the other end is connected with 6 pin of U6.R12 one end is connected with C8, and the other end is connected with 2 pin of U6.R13 mono-termination VCC, the other end is connected with 5 pin of U6.R14 mono-termination OUTPUT, another termination VCC.4 pin of U6 meet VCC, and 7 pin meet OUTPUT, and 8 pin meet VCC.
Described traffic lights electricity routing capacitance C3, resistance R5-R7, light emitting diode D7-D9 form, and wherein, C2 one end ground connection, the other end is connected with VCC.R5 one end is connected with 23 pin of U1, and the other end is connected with D7.R6 one end is connected with 22 pin of U1, and the other end is connected with D8.R7 one end is connected with 21 pin of U1, and the other end is connected with D9.The other end of D7, D8, D9 also connects VCC.
Described charactron circuit is by NPN triode Q1-Q2, and charactron S1 forms, and wherein, the base stage of Q1 connects 27 pin of U1, and collector meets VCC, and emitter connects 3 pin of S1.The base stage of Q1 connects 28 pin of U1, and collector meets VCC, and emitter connects 4 pin of S1.1 pin of S1 connects 39 pin of U1, and 2 pin of S1 connect 38 pin of U1, and 5 pin of S1 connect 34 pin of U1, and 6 pin of S1 connect 37 pin of U1, and 7 pin of S1 connect 32 pin of U1, and 8 pin of S1 connect 35 pin of U1, and 9 pin of S1 connect 36 pin of U1, and 10 pin of S1 connect 33 pin of U1.
The beneficial effects of the utility model are: this system can forbid that driver makes a dash across the red light, and realizes real time speed measuring simultaneously, hypervelocity alarm, the function that obstacle alarm is evaded; Effective minimizing artificial origin and the traffic hazard that causes, safeguard traffic order, and ensure the life security of electric motor car driver.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present utility model.
Fig. 2 is single chip circuit figure of the present utility model.
Fig. 3 is Bluetooth transmission circuit diagram of the present utility model.
Fig. 4 is buzzer circuit figure of the present utility model.
Fig. 5 is Bus-Speed Monitoring circuit diagram of the present utility model.
Fig. 6 is ultrasonic transmit circuit figure of the present utility model.
Fig. 7 is ultrasound wave receiving circuit figure of the present utility model.
Fig. 8 is traffic lights circuit diagram of the present utility model.
Fig. 9 is charactron circuit diagram of the present utility model.
Figure 10 is wireless transmission circuit figure of the present utility model.
Figure 11 is program flow diagram of the present utility model.
Embodiment
A kind of electric motor intelligent caution system with STC89C52 single-chip microcomputer for core, the communication between single-chip microcomputer is realized with wireless telecommunications, wireless transmitter module defines traffic lights through custom coding, transmitting terminal is by the pulse train of binary signal furnishing characteristic frequency, through photoelectric switching circuit, infrared transmitting tube is driven to be sent in the air with the form of light pulse.Receiving end converts the light pulse received to electric signal, recovers former binary digital signal, is then transferred to single-chip microcomputer and judges, thus reach the effect identifying traffic lights after separating mediation decoding.Tested the speed by the speed measuring module of Hall element simultaneously, send the data to helmet controller by wireless blue tooth transport module, when electric motor car exceeds the speed limit, hummer module receives signal and gives the alarm, to electric motor car driver safety prompt function.Whether in the process that electric motor car is advanced, ultrasonic wave module is always at cognitive disorders, utilize ultrasonic wave module to launch ultrasound wave, judge whether driver front has obstacle, and calculate distance, calculate obstacle can evade by processor.When exceeding the speed limit, running into red light or amber light and run into obstacle, buzzer warning module gives the alarm and reminds driver, and realizes intelligent parking by the helmet.
Fig. 2 is single chip circuit figure of the present utility model, and single-chip microcomputer adopts the high speed of STC Corporation, low-power consumption, superpower jamproof STC89C52, realizes the control to whole system.In figure, C1, C2 are the load capacitance of crystal oscillator, and electric capacity on two pin being connected on crystal oscillator respectively and over the ground, affects resonance frequency and the output amplitude of crystal oscillator.Have 8 dexterous bit CPUs and in-system programmable components Flash, height is flexible, the solution of super efficient for numerous embedded Control application system provides to make STC89C52.
Fig. 3 is Bluetooth transmission circuit diagram of the present utility model, the bluetooth slave communication transfer circuit diagram that native system adopts, and figure is hc-06 Bluetooth communication modules, and this module has enhancing antenna, and data stabilization is transmitted, the feature that penetrability is strong.
Fig. 4 is buzzer circuit figure of the present utility model, and adopt buzzer warning, general work electric current is larger, and the Transistor-Transistor Logic level on circuit does not drive hummer substantially, needs to utilize triode to increase electric current and drives hummer.
Fig. 5 is Bus-Speed Monitoring circuit diagram of the present utility model, adopt Hall element to realize the function tested the speed, Hall element is a kind of sensor to magnetic sensitive utilizing Hall effect to be combined with integrated circuit and make, and Hall element has highly sensitive, the advantages such as volume is little, easy to use.In the surrounding of wheel, six small magnets are installed, small magnet is uniformly distributed, during driven by motor vehicle wheel rotation, often turn around, contact six times with Hall element, the change of Hall element induced field can produce a low level by pull-up resistor, single-chip microcomputer can receive this low level signal, single-chip I/O mouth detects negative edge triggered interrupts, utilizes the method for the time controlling counting, just can realize testing the speed.
Fig. 6 is ultrasonic transmit circuit figure of the present utility model, ultrasound wave due to wavelength shorter, diffracting power is poor, and reflection potential is stronger.If have obstacle above, ultrasound wave can be reflected back.According to the time differed between transmitted wave and reflection wave, the interval between probe and barrier just can be calculated.Adopt HY-SRF05 ultrasonic sensor, be greater than the high level of 10us to the ultrasound wave driving ultrasonic transmitter to produce one group of 40KHz from single-chip microcomputer generation, the transmitting probe via transmitter module sends.
Fig. 7 is ultrasound wave receiving circuit figure of the present utility model, ultrasound wave accepts module and receives echo, producing a negative saltus step through CX20106A causes single-chip microcomputer to obtain external interrupt, enters to calculate to be transmitted into the distance that time that reception experiences is easy to calculate between ultrasound wave and obstacle.
Fig. 8 is traffic lights circuit diagram of the present utility model, traffic light system is the mode that in actual life, modal realization controls vehicular circulation, the simulation that native system realizes based on the implication of the red greenish-yellow signal in traffic law, traffic lights have carried the device of wireless transmit, make traffic lights at red light, specific waveforms is sent when amber light and green light, this waveform is received by the wireless receiving module on intelligent helmet, then send instructions to electric motor car, just normally travel during green light, red light, amber light brake of electric vehicle.
Fig. 9 is charactron circuit diagram of the present utility model, and 2 common anode charactron reading the clock display circuits adopt triode to drive charactron, a certain Digital sum pipe of Single-chip Controlling position choosing end gating, 8 sections of displays of Single-chip Controlling charactron simultaneously.
Figure 10 is wireless transmission circuit figure of the present utility model, and wireless transmission selects AU-YK04 to decode, and receiver module adopts LC oscillatory circuit, and include amplification shaping, the data-signal of output is decoded high level signal, and receiver module has wider reception bandwidth.
Figure 11 is program flow diagram of the present utility model, the data identification traffic lights that intelligent helmet system controller receives according to wireless receiving module and detect preceding object by ultrasonic transceiver module, electric vehicle system controller is tested the speed by Hall element speed measuring module, three carries out simultaneously, refreshes in real time.When traffic lights be red light or amber light time wireless transmitter module send the ripple of certain frequency, the wireless receiving module on intelligent helmet receives information, and intelligent helmet is effectively braked electric motor car by wireless blue tooth module; When for green light, wireless transmitter module sends different signal instructions and is distinguished, and electric motor car normally runs.The ultrasonic distance measuring module of electric motor car measures the distance of preceding object thing, if barrier is less than safe distance, by wireless blue tooth module by helmet Realtime Alerts, the helmet by wireless blue tooth module by motor effective brake.System carries out real time speed measuring by Hall element to electric motor car, if exceed safe speed, by wireless blue tooth module, allows intelligent helmet report to the police, and the helmet is effectively braked electric motor car by wireless blue tooth module simultaneously.
Although the utility model with preferred embodiment openly as above; but it is also not used to limit the utility model; any person skilled in the art; not departing from spirit and scope of the present utility model; all can do various changes and modification, what therefore protection domain of the present utility model should define with claims is as the criterion.
Claims (6)
1. an intelligent electric motor car caution system, is characterized in that: comprise traffic light systems controller, intelligent helmet system controller, electric vehicle system controller; Described traffic light systems controller controls traffic lights circuit and radio transmitter and digital pipe display circuit; Described intelligent helmet system controller controls ultrasound wave transmitting and receiving circuit, wireless blue tooth transmission circuit, wireless receiving circuit, buzzer alarm circuit; Described electric vehicle system controller regulation speed testing circuit, wireless blue tooth transmission circuit; Described traffic light systems controller, intelligent helmet system controller, electric vehicle system controller are controlled by single-chip microcomputer respectively.
2. a kind of intelligent electric motor car caution system according to claim 1, be characterised in that, described system comprises the speed measuring module of wireless transmitter module, wireless receiving module, wireless blue tooth transport module, wireless blue tooth transceiver module, buzzer warning module, ultrasonic distance measuring module, Hall element.
3. a kind of intelligent electric motor car caution system according to claim 1, is characterised in that, described single-chip microcomputer take STC89C52 as core.
4. a kind of intelligent electric motor car caution system according to claim 2, is characterised in that, described buzzer warning module is arranged on the helmet.
5. a kind of intelligent electric motor car caution system according to claim 3, is characterised in that, described single chip circuit by single-chip microcomputer U1, crystal oscillator Y1, electric capacity C1, C2, C10, K switch 1, resistance R1, R2 and exclusion R3 form; Wherein, electric capacity C1, C2 one end earth, the other end is connected with crystal oscillator Y1 two ends respectively; Electric capacity C10 mono-termination+5V, the other end is connected with resistance R1; Resistance R1 one end ground connection, one end is connected with K1; Resistance R2 mono-termination+5V, one end is connected with K switch 1; 18,19 pin of single-chip microcomputer U1 are connected with the two ends of crystal oscillator Y1 respectively, and 9 pin are connected with K switch 1,20 pin ground connection, and 31,40 pin meet+5V, and 32,39 pin are connected with exclusion R3 respectively, the other end earth of exclusion R3.
6. according to the arbitrary described a kind of intelligent electric motor car caution system of claim 1-4, be characterised in that, described wireless transmitter module defines traffic lights through custom coding, transmitting terminal is by the pulse train of binary signal furnishing characteristic frequency, through photoelectric switching circuit, infrared transmitting tube is driven to be sent in the air with the form of light pulse, receiving end converts the light pulse received to electric signal, former binary digital signal is recovered after separating mediation decoding, then be transferred to single-chip microcomputer to judge, thus reach the effect identifying traffic lights; Tested the speed by the speed measuring module of Hall element simultaneously, send the data to helmet controller by wireless blue tooth transport module, when electric motor car exceeds the speed limit, hummer module receives signal and gives the alarm, to electric motor car driver safety prompt function; Whether in the process that electric motor car is advanced, ultrasonic wave module is always at cognitive disorders, utilize ultrasonic wave module to launch ultrasound wave, judge whether driver front has obstacle, and calculate distance, calculate obstacle can evade by single-chip microcomputer; When exceeding the speed limit, running into red light or amber light and run into obstacle, buzzer warning module gives the alarm and reminds driver, and realizes intelligent parking by the helmet.
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| CN201420697967.5U CN204270517U (en) | 2015-01-27 | 2015-01-27 | A kind of intelligent electric motor car caution system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105046969A (en) * | 2015-08-14 | 2015-11-11 | 王汉意 | Electric vehicle red light running intelligent time penalty control system |
| CN105070067A (en) * | 2015-07-15 | 2015-11-18 | 深圳市机器图灵工业科技有限公司 | Auxiliary helmet for driving |
| CN105741577A (en) * | 2016-04-13 | 2016-07-06 | 盐城师范学院 | Method for automatically controlling motor-assisted bicycle riding safety in large cities |
| CN105931470A (en) * | 2016-04-13 | 2016-09-07 | 盐城师范学院 | Traffic safety automatic controller for electric bicycle |
| CN106251700A (en) * | 2016-08-23 | 2016-12-21 | 安徽联合安全科技有限公司 | A kind of barrier system for prompting mounted on the helmet |
| CN107833464A (en) * | 2017-10-30 | 2018-03-23 | 李萌 | One kind traveling behavior safety appraisal procedure and storage medium |
| CN109527689A (en) * | 2018-11-14 | 2019-03-29 | 深圳前海优时科技有限公司 | A kind of couple of electric bicycle user realizes the method for standardizing management of riding |
| CN109658707A (en) * | 2018-12-23 | 2019-04-19 | 郑州威科姆华大北斗导航科技有限公司 | The overhead recording method violating the regulations of electric vehicle and system |
-
2015
- 2015-01-27 CN CN201420697967.5U patent/CN204270517U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070067A (en) * | 2015-07-15 | 2015-11-18 | 深圳市机器图灵工业科技有限公司 | Auxiliary helmet for driving |
| CN105046969A (en) * | 2015-08-14 | 2015-11-11 | 王汉意 | Electric vehicle red light running intelligent time penalty control system |
| CN105046969B (en) * | 2015-08-14 | 2018-03-23 | 王汉意 | Battery truck makes a dash across the red light intelligence control system when penalizing |
| CN105741577A (en) * | 2016-04-13 | 2016-07-06 | 盐城师范学院 | Method for automatically controlling motor-assisted bicycle riding safety in large cities |
| CN105931470A (en) * | 2016-04-13 | 2016-09-07 | 盐城师范学院 | Traffic safety automatic controller for electric bicycle |
| CN106251700A (en) * | 2016-08-23 | 2016-12-21 | 安徽联合安全科技有限公司 | A kind of barrier system for prompting mounted on the helmet |
| CN107833464A (en) * | 2017-10-30 | 2018-03-23 | 李萌 | One kind traveling behavior safety appraisal procedure and storage medium |
| CN109527689A (en) * | 2018-11-14 | 2019-03-29 | 深圳前海优时科技有限公司 | A kind of couple of electric bicycle user realizes the method for standardizing management of riding |
| CN109658707A (en) * | 2018-12-23 | 2019-04-19 | 郑州威科姆华大北斗导航科技有限公司 | The overhead recording method violating the regulations of electric vehicle and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150415 Termination date: 20180127 |