CN201566573U - Automatic control system of electric motor vehicle - Google Patents
Automatic control system of electric motor vehicle Download PDFInfo
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- CN201566573U CN201566573U CN200920176082XU CN200920176082U CN201566573U CN 201566573 U CN201566573 U CN 201566573U CN 200920176082X U CN200920176082X U CN 200920176082XU CN 200920176082 U CN200920176082 U CN 200920176082U CN 201566573 U CN201566573 U CN 201566573U
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Abstract
The utility model discloses an automatic control system of an electric motor vehicle, which comprises a controller as well as a burglar alarm, a remote controller, a light-operated device, a cushion automatic unlock device, a fault reminding device and a self-repairing motor which are connected with the controller. The system can overcome the defects of poor safety, poor reliability, inconvenient use and the like in the prior art so as to achieve the advantages of better safety, high reliability, more convenient use and more comfort.
Description
Technical field
The utility model relates to control technology for electric motor car, particularly, relates to a kind of battery-driven car autonomous cruise speed system.
Background technology
As its name suggests, battery-driven car is exactly to be the car of the energy with electric power, can be divided into by type: Electrical Bicycle, battery-operated motor cycle, electro-tricycle, and fuel oil power-assisted dual-purpose electric car; The mode that provides by electric power can be divided into: obtain electric power by connecting the external electric line of force, obtain electric power by storage battery, perhaps, can utilize solar power, wind energy etc. transformation of energy can be become the natural energy of electric energy, the use of buying car in installments; In addition, also has Moped Scooter, all-electric car.
In recent years, elec. vehicle market develop rapidly at home, sudden emergence are and are doubled speed in development every year, and battery-driven car is popularized rapidly in the China's Mainland.Meanwhile, the function of battery-driven car and user's requirement is also in development constantly.Battery-driven car is in the process of riding, and the damage problem all may appear in motor, handle and brake lever etc., can influence people's normal use, even causes people's safety puzzlement.
Summary of the invention
The purpose of this utility model is, at the problems referred to above, proposes a kind of battery-driven car autonomous cruise speed system, with the advantage that realizes that safety is better, reliability is higher, use is more convenient, more comfortable.
For achieving the above object, the technical solution adopted in the utility model is: a kind of battery-driven car autonomous cruise speed system, this system comprises controller, and with described controller bonded assembly Car Burglar Alarm, remote controller, light controlling device, cushion auto-unlocking device, fault alarm set and selfreparing motor.
Further, described controller and Car Burglar Alarm all are positioned at the below of battery-driven car vehicle seat and are provided with near the battery-driven car middle part, described light controlling device is positioned at battery-driven car headstock and close battery-driven car car light setting, described cushion auto-unlocking device is positioned at the below and the close battery-driven car tailstock setting of battery-driven car cushion, described fault alarm set is positioned at the battery-driven car headstock, and described selfreparing motor is positioned at the axial region of battery-driven car rear wheel.
Further, this system also comprises the buzzer phone that is provided with near the battery-driven car headstock; Described buzzer phone comprises current-limiting resistance, NPN type aerotron and loud speaker, and an end of described current-limiting resistance is connected to hypervelocity buzzing drive signal unit, and the other end is connected to the base stage of described aerotron; The collecting electrode of described aerotron is connected to the horsepower input end of loud speaker, grounded emitter; The power supply termination positive supply of described loud speaker.
Further, described controller comprises central processing unit, and with described central processing unit bonded assembly driving circuit, current detection circuit, motor hall signal filter circuit, the automatic testing circuit of motor position, handle sample circuit, voltage sampling circuit, brake lever sample circuit and general input/output circuitry; Also comprise switch circuit, described switch circuit is connected with driving circuit, current detection circuit, motor hall signal filter circuit and the automatic testing circuit of motor position respectively; Wherein, described handle sample circuit comprises handle position sampling resistor, the first fixing termination positive supply of described handle position sampling resistor, and the second fixed end ground connection, sampling end is connected to central processing unit; Described voltage sampling circuit comprises first divider resistance and second divider resistance that is serially connected between positive supply and the ground, and the common port of described first divider resistance and second divider resistance is connected to central process unit; Described brake sample circuit comprises switching valve, and described switching valve is a diode, and the negative electrode of described diode connects the brake lever switch, and anode is connected to central process unit.
Further, described controller also comprises electronics callipers brake car EBS selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit, and described EBS selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit are connected to central processing unit by general input circuit respectively; Described controller also comprises hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit, and described central processing unit is connected to hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit respectively by general output circuit; Wherein, described fault display instrument drive signal unit comprises data drive signal module and clock drive signal module.
Further, described fault alarm set comprises speech sound device and/or fault display instrument, and described speech sound device and fault display instrument are connected with controller by lead respectively; Wherein: described fault display instrument comprises deserializer, and the power end of described deserializer is connected to positive supply through capacitor filter; The serial D ATA signal input part of described deserializer is connected to described data drive signal module, and serial CLOCK signal input part is connected to described clock drive signal module; Described capacitor filter comprises polarity free capacitor and chemical capacitor in parallel, and wherein, the positive pole of described chemical capacitor connects positive supply, negative earth; Between described data drive signal module and deserializer, be serially connected with resistance capacity filter, described resistance capacity filter comprises and is serially connected in filter resistance and filter capacitor between serial CLOCK signal input part and the ground, the power end of the public termination deserializer of described filter resistance and filter capacitor and serial CLOCK signal input part; The multidiameter delay data output end of described deserializer respectively through cooresponding current-limiting resistance, is connected to the negative electrode of cooresponding light-emitting diode, and the anode of a plurality of light-emitting diodes all connects positive supply.
Further, described speech sound device comprises sequential logic signal receiving circuit, micro controller system, voice record/discharge road, audio frequency processing circuit, audio power amplifier circuit and the loud speaker that is linked in sequence, the described speech sound device signal of communication of the pulse train input termination unit of described clocked logic signal receiving circuit.
Further, described light controlling device comprises intelligent light-controlled device and photosensor, and described photosensor, intelligent light-controlled device are connected by lead successively with controller; Described intelligent light-controlled device comprises logic control circuit, and respectively with described logic control circuit bonded assembly move in turn signal element and power tube; Wherein, the input end of described logic control circuit is connected to described photosensor.
Further, described Car Burglar Alarm is two inductive theft-proof devices, described pair of inductive theft-proof device comprises micro controller system, and respectively with described micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, the signal deteching circuit that moves in turn, shock detection circuit, battery break detection circuit, loudspeaker driving circuit, controller actuation signal output circuit, anti-theft signal output circuit and the cushion pulse circuit of unblanking; Also comprise respectively and radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna, and with loudspeaker driving circuit bonded assembly loud speaker.
Further, described remote controller is two induction remote controllers, described pair of induction remote controller comprises micro controller system, respectively with described micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, key press detecting circuit, LED display circuit and buzzer alarm circuit, and respectively with radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna.
The battery-driven car autonomous cruise speed system of each embodiment of the utility model comprises the controller near the setting of battery-driven car headstock, the Car Burglar Alarm of close battery-driven car lock setting and the remote controller that is equipped with battery-driven car, and Car Burglar Alarm is connected with controller by lead; Comprise that also fault alarm set and selfreparing motor are connected with controller by lead respectively near controller, the fault alarm set that is arranged on battery-driven car headstock place and selfreparing motor; Use this autonomous cruise speed system, can when the key device et out of order of battery-driven car, repair automatically; When the key parameter of battery-driven car departs from normal range, warn; At dark, the headlight of opening installation on battery-driven car automatically; Stolen at battery-driven car, in the time of can't go-cart, in time notify the car owner; Can improve traveling security greatly, easy-to-use, the car owner is no longer worried, battery-driven car is had good taste more; Thereby can overcome the defective of poor stability in the prior art, poor reliability and use inconvenience, with the advantage that realizes that safety is better, reliability is higher, use is more convenient, more comfortable.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification sheets, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the specification sheets of being write, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the utility model battery-driven car autonomous cruise speed system;
Fig. 2 is the principle of work scheme drawing according to the utility model battery-driven car autonomous cruise speed system middle controller;
Fig. 3 is the circuit theory scheme drawing according to fault display instrument in the utility model electric vehicle control system;
Fig. 4 is the principle of work scheme drawing according to buzzer phone in the utility model electric vehicle control system;
Fig. 5 is the principle of work scheme drawing according to speech sound device in the utility model electric vehicle control system;
Fig. 6 is the principle of work scheme drawing according to two inductive theft-proof devices in the utility model electric vehicle control system;
Fig. 7 is the principle of work scheme drawing according to two induction remote controllers in the utility model electric vehicle control system;
Fig. 8 is the principle of work scheme drawing according to intelligent light-controlled device in the utility model electric vehicle control system;
Fig. 9 is the antitheft principle schematic according to the utility model electric vehicle control system;
Figure 10 is the fault alarm principle schematic according to the utility model electric vehicle control system;
Figure 11 is the light-operated self-starting principle schematic according to the utility model electric vehicle control system.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-controller; The 2-speech sound device; 3-fault display instrument; The two inductive theft-proof devices of 4-; The two induction remote controllers of 5-; 6-cushion auto-unlocking device; The 7-photosensor; The intelligent light-controlled device of 8-; 9-selfreparing motor.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
According to the utility model embodiment, provide a kind of battery-driven car autonomous cruise speed system.As Fig. 1-shown in Figure 11, present embodiment comprises controller 1, Car Burglar Alarm, remote controller, light controlling device, cushion auto-unlocking device 6, the fault alarm set, selfreparing motor 9 and buzzer phone, Car Burglar Alarm, remote controller, light controlling device, cushion auto-unlocking device 6, fault alarm set and selfreparing motor 9 are respectively by being connected with controller 1, controller 1 and Car Burglar Alarm all are positioned at the below of battery-driven car vehicle seat, and be provided with near the battery-driven car middle part, light controlling device is positioned at the battery-driven car headstock, and be provided with near the battery-driven car car light, cushion auto-unlocking device 6 is positioned at the below of battery-driven car cushion, and be provided with near the battery-driven car tailstock, the fault alarm set is positioned at the battery-driven car headstock, selfreparing motor 9 is positioned at the axial region of battery-driven car rear wheel, and buzzer phone is provided with near the battery-driven car headstock.Wherein, controller 1, by three phase line U, V, W respectively with selfreparing motor 9 and motor Hall wire joint, be connected with fault display instrument 3 and speech sound device 2 by order wire, here, order wire comprises+the 5V power lead, ground connection GND line, data DATA signal wire (SW) and clock CLOCK signal wire (SW); Be connected with Car Burglar Alarm by anti-theft wire, here, anti-theft wire comprises startup power supply signal line, power supply signal line, anti-theft signal line, signal wire (SW) and ground signalling line move in turn; Be connected with light controlling device by speed line; Car Burglar Alarm is connected with cushion auto-unlocking device 9 by pulse power line.
Further, in the present embodiment, Car Burglar Alarm is two inductive theft-proof devices 4, and remote controller is two induction remote controllers 5; The fault alarm set comprises speech sound device 2 and fault display instrument 3, and speech sound device 2 and fault display instrument 3 are connected to controller 1 respectively; Light controlling device comprises intelligent light-controlled device 8 and photosensor 7, photosensor 7 and intelligent light-controlled device 8 serial connections, and intelligent light-controlled device 8 is connected with controller 1; Wherein, fault display instrument 3 is positioned at the middle part of electric car handle, and electric car handle is the electronics handle.
Further, in the present embodiment, the battery-driven car autonomous cruise speed system also comprises buzzer phone, in buzzer phone, comprise current-limiting resistance, NPN type aerotron and loud speaker, an end of current-limiting resistance is connected to hypervelocity buzzing drive signal unit, and the other end is connected to the base stage of aerotron; The collecting electrode of aerotron is connected to the horsepower input end of loud speaker, grounded emitter; The power supply termination positive supply of loud speaker.
In the above-described embodiments, controller 1 can be provided with the PWM dutyfactor value according to the handle position, carries out commutation control according to the motor hall signal, by U, V, W three-phase signal, drives the direct current brushless permanent magnet motor, makes the direct current brushless permanent magnet motor rotation.When the Hall element of motor damages, automatically switch to no Hall state operation, do not influence normally riding of user.
When the internal components of controller 1 or external device (ED) break down, controller 1 can be sent to fault display instrument 3 with fault status information by the form of communication protocol requirement, shows in the mode of LED lamp, so that the car owner can in time see guilty culprit, simultaneously, controller 1 can be sent to speech sound device 2 with fault status information by the form of voice communication protocol requirement, when fault display instrument 3 is seen in car owner's inconvenience, can hear guilty culprit, in time repair, trouble-shooting.
In battery-driven car when running,, controller 1 optically-controlled signal is a low level, if the sky secretly then the photoswitch closure is opened headlight automatically.Battery-driven car stops, and after delaying time 20 seconds, the optically-controlled signal of controller 1 is a high level, and the photoswitch of intelligent light-controlled device 8 disconnects, and headlight extinguishes automatically.
Press two induction remote controllers 5 open the cushion key time, two inductive theft-proof devices 4 can produce 0.5 second high potential (cell pressure), drive 6 actions of cushion auto-unlocking device, and cushion is upspring.
In the present embodiment, controller 1 comprises central processing unit CPU, and with CPU bonded assembly driving circuit, current detection circuit, motor hall signal filter circuit, the automatic testing circuit of motor position, sample circuit, general input circuit and general output circuit; Also comprise switch circuit, switch circuit is connected with driving circuit, current detection circuit, motor hall signal filter circuit and the automatic testing circuit of motor position respectively.Here, in controller 1, be provided with the automatic testing circuit of motor position, be used to detect motor and have or not hall signal, when detecting motor and not having hall signal, illustrate that there is the Hall fault in motor, controller 1 will automatically switch to the mode of operation of no hall signal, work on.
In controller 1, also comprise electronics callipers brake car (being EBS) selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit, EBS selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit are respectively through cooresponding electromagnetic switch, be connected to CPU by general input circuit again, so that EBS is selected signal, cruises and select signal, multi-functional selection signal, speed limit to select signal and anti-theft signal to be sent to CPU.Here, multifunctional button has a plurality of input interfaces, and during the battery-driven car normal operation, multifunctional button is the button that manually cruises; When the brake lever et out of order, press multifunctional button, can shield the brake lever short trouble; On sending out, handle during fault, presses multifunctional button, the dc brushless motor in can the starting switch circuit, and carry out speed governing.
In controller 1, also comprise hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit, CPU is through general output circuit, respectively with hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit connect, the buzzing drive signal so that CPU will exceed the speed limit, the light-controller control signal, speech sound device signal of communication and fault display instrument drive signal send cooresponding execution body, i.e. buzzer phone, intelligent light-controlled device, speech sound device and fault alarm set; Wherein, fault display instrument drive signal unit comprises data drive signal module and clock drive signal module.
In sample circuit, comprise handle sample circuit, voltage sampling circuit and brake sample circuit.In the handle sample circuit, comprise handle position sampling resistor, first fixed end of handle position sampling resistor connects positive supply, and second fixed end connects protection ground, and sampling end connects CPU; Here, handle position sampling resistor is a rheochord, and sampling end is the sliding end of rheochord, and sliding end is connected with ground terminal.
In voltage sampling circuit, comprise first divider resistance and second divider resistance that are serially connected between positive supply and the ground, the common port of first divider resistance and second divider resistance is the voltage sample end, the voltage sample end connects CPU.
In the brake sample circuit, comprise diode, the negative electrode of diode connects the brake lever switch of battery-driven car, and anode connects CPU; Here, diode is a switching valve.
In switch circuit, comprise the direct current brushless permanent magnet motor, three phase windings of direct current brushless permanent magnet motor connect positive supply by first group of metal-oxide-semiconductor respectively, as+the 48V power supply, and by second group of metal-oxide-semiconductor and current-limiting resistance R2 connection negative supply; Here, metal-oxide-semiconductor is a switching valve, and current-limiting resistance R2 can be constantan wire.
In current sampling circuit, comprise over-current signal amplifier, current limliting signal amplifier and current-limiting resistance R1, the over-current signal amplifier input terminal is connected with the input end of current limliting signal amplifier, and current-limiting resistance R1 is connected in parallel between the input end and mouth of current limliting signal amplifier; The electric current that the constantan wire sampling of current detection circuit from switch circuit obtains is connected to CPU through overcurrent signal amplifier and current limliting signal amplifier respectively.
In driving circuit, comprise NPN type aerotron and positive-negative-positive aerotron, first group of metal-oxide-semiconductor of switch circuit is connected to CPU through NPN type aerotron, and second group of metal-oxide-semiconductor is connected to CPU through the positive-negative-positive aerotron; Here, NPN type aerotron and positive-negative-positive aerotron are power tube.
Switch circuit is to motor hall signal filter circuit output+5V power supply, and HU, HV, HW three-phase high level signal; The shared GND protection of switch circuit and motor hall signal ground; Simultaneously, switch circuit provides U, V, W three phasevoltage to the automatic testing circuit of motor position.
In the above-described embodiments, controller 1 is given handle 5V power supply, obtain the linear voltage of 0.8～4.3V from handle, digital value after the AD of MCU conversion is as setting dutyfactor value, MCU produces 6 road duty cycle signals and gives driving circuit, control MOSFET manages big switch motion behind the driving circuit power amplifier, and carries out the commutation driving according to the motor hall sensor signal.The drive motor electric current enters machine winding from positive power source terminal, and enters power supply negative terminal behind constantan wire, forms C/LOOP.When power line voltage is lower than 45V, reduce certain dutyfactor value, under-voltage protection when being lower than at under-voltage.BK Brake Switch closure during brake, brake voltage 12V drags down the isolation diode negative pole through anti-phase processing, and MCU enters brake outage program, and last 3 road pwm signals are low level, and 3 road pwm signals are high level down.6 road MOSFET manage Close All.Be all low level when EBS selection, the selection of cruising, multifunctional button, speed limit selection, anti-theft signal short circuit, after the input Filtering Processing, give MCU, carry out corresponding program respectively, make motor produce different actions.The failure message of control system is by DATA, and two leads of CLOCK send to the fault display instrument by 164 sequential, in the mode of LED failure message is shown to the user.Simultaneously, failure message sends to speech sound device by single voice lines by agreement, in the mode of sound failure message is reported to the user.In battery-driven car when running,, the controller optically-controlled signal is a low level, if the sky secretly then the photoswitch closure is opened headlight automatically.After battery-driven car stopped and delaying time 20 seconds, controller 1 optically-controlled signal was a high level, and intelligent controller 8 photoswitches disconnect, and headlight extinguishes automatically.When road speed surpassed 20km/h, the hypervelocity buzzerphone of controller 1 was a high level, and the dial plate buzzer phone sends 3 seconds the buzzer in " tick, tick, tick " interval.
In the present embodiment, when the hall signal et out of order of motor, controller 1 can change the mode of operation of no motor hall signal over to automatically from the mode of operation of motor hall signal is arranged, and battery-driven car still can normally be ridden; When the brake lever fault can not be ridden, by pressing multifunctional button, the compulsory commutation braking state made handle can effectively control the running state of battery-driven car; When the handle fault can not be ridden,, can start the speed that battery-driven car also can change battery-driven car, but maximum is travelled with Half Speed only by pressing multifunctional button; Can not stop because of signal skew or mistake when moving the runaway protection at handle,, repair handle automatically, make handle can normally control the operation of battery-driven car by pressing multifunctional button; By sending 164 clock signals, the fault status information of electric vehicle control system is shown to the car owner clearly to the fault display instrument panel; By sending voice signal, the fault status information of electric vehicle control system is reported to the car owner clearly to speech sound device; Controller produces traffic-actuated signal and gives light-controller, just understands big light opening in driving and when day dark, and car stops 20 seconds automatic switching off the headlamps of back time-delay.
In fault display instrument 3, comprise deserializer, the power end of deserializer is connected to positive supply through capacitor filter; The serial D ATA signal input part of deserializer is connected to the data drive signal module, and serial CLOCK signal input part is connected to clock drive signal module; Capacitor filter comprises polarity free capacitor and chemical capacitor in parallel, and wherein, the positive pole of chemical capacitor connects positive supply, negative earth; Between data drive signal module and deserializer, be serially connected with resistance capacity filter, resistance capacity filter comprises and is serially connected in filter resistance and filter capacitor between serial CLOCK signal input part and the ground, the power end of the public termination deserializer of filter resistance and filter capacitor and serial CLOCK signal input part; The multidiameter delay data output end of deserializer respectively through cooresponding current-limiting resistance, is connected to the negative electrode of cooresponding light-emitting diode, and the anode of a plurality of light-emitting diodes all connects positive supply.In the present embodiment, specifically comprise six light-emitting diodes.
In the present embodiment, fault display instrument 3 has the overspeed alarm function, and when road speed surpassed 20km/h, the dial plate buzzer can send the tweeting sound of " tick, tick, tick ", reminds the car owner: road speed is very fast at present, should take care.Concrete, can on the dial plate of fault display instrument 3 display lamp can be set, display lamp joins by lead and controller, and controller obtains the failure message of battery-driven car, and transfer to display lamp by lead, the failure message that display lamp can display control switch obtains; When road speed surpassed 20km/h, the dial plate buzzer phone sent the tweeting sound of " tick, tick, tick ", reminded user's road speed very fast, took care.
In the above-described embodiments, fault display instrument 3 receives the 164 sequential logic signals that controller 1 sends, after 74HC 164 or 54HCT164 displacement, serial data is become parallel data, thereby drag down or raise the bright of light-emitting diode control end voltage control fault display lamp and put out.The positive termination 5V of light-emitting diode is antilogical, and promptly bright 1 lamp of 0 lamp puts out.The current status lamp is a bi-colour light, is blue during cruising, when running current greater than cut-off current 70% the time, show red.Lamp was bright when other each not under command lights had corresponding failure, and lamp puts out during trouble free.Controller 1 indicating fault: at pipe on the controller 1 or after down pipe punctures, controller 1 is power-off protection and showing on fault display instrument 3 immediately.Electrical fault indication: the motor phase line comes off or short circuit, the Hall line comes off or shorted to earth or to the 5V short circuit etc., and controller is power-off protection and showing on fault display instrument 3 immediately.Indication that electric weight is not enough: when cell pressure dropped to 42V ± 0.5V, controller 1 is power-off protection immediately, and shows on fault display instrument 3.The handle indicating fault: handle comes off, speed-regulating signal is during to 5V short circuit or shorted to earth, handle earth short, and controller 1 is power-off protection immediately, and shows on fault display instrument 3.Fault is pointed out in brake: brake is the switch short circuit, and controller 1 is not exported, and switch is opened a way in brake, controller 1 no automatic cruising, and fault display instrument 3 shows the BK Brake Switch state.
In speech sound device 2, comprise the sequential logic signal receiving circuit, micro controller system, voice record/discharge road, audio frequency processing circuit, audio power amplifier circuit and the loud speaker that are linked in sequence, the pulse train input termination speech sound device signal of communication unit of clocked logic signal receiving circuit.Here, controller 1 can be connected with loud speaker in the speech sound device 2 by lead, when controller 1 obtains the speech sound device signal of communication, can transfer to loud speaker by lead, carries out the sound caution.
In the above-described embodiments, when fault was arranged, controller 1 sent the pulse sequence signal of voice communication agreement agreement and gives speech sound device 2, and this signal has singlechip interruption to receive after Filtering Processing, discerns the voice content that will play automatically.Micro controller system is exported the voice unit address signal according to the play content word that receives, the voice signal zone of selecting speech chip to play, simultaneously, the record of micro controller system output/put the control signal level to select for playing.At this moment, continuous voice impulse singla just sends from the voice output port of speech chip, after the audio frequency processing circuit D/A is handled, through power gain, just can drive the loud speaker sounding.Phonetic code during the report of speech sound device 2, report content and implication, can be referring to table one.
Table one: the phonetic code of speech sound device, report content and implication
| Phonetic code | Report content | Implication |
| 1H | Welcome to use refined enlightening battery-driven car | Open electric door lock and report (sound of having powerful connections) |
| 2H | The handle fault | During runaway or the handle signal be 0 to report |
| 3H | The power tube fault | Metal-oxide-semiconductor report of bad time is arranged |
| 4H | The electric weight deficiency is please in time charged | Time-delay was reported after 4 seconds when voltage fell to 43～44V |
| 5H | Under-voltage protection | Voltage falls to under-voltage point to be reported |
| 6H | The brake fault | The BK Brake Switch short circuit is reported when powering on |
| 7H | The Hall fault | No Hall or Hall broken string or short circuit are reported |
| 8H | Please set antitheft | Closing electric door lock reports |
| 9H | Tick, tick, tick | Close when electric door lock enters anti-theft state and report |
| AH | Toot, toot, toot | In antitheft process, report |
In two inductive theft-proof devices 4, comprise micro controller system, and respectively with micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, the signal deteching circuit that moves in turn, shock detection circuit, battery break detection circuit, loudspeaker driving circuit, controller actuation signal output circuit, anti-theft signal output circuit and 0.5 second cushion pulse circuit of unblanking; Also comprise respectively and radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna, and with 110 decibels of loud speakers of loudspeaker driving circuit bonded assembly.Here, two inductive theft-proof devices 4 have following feature: must be after anti-theft state is opened electric door lock by the key key on the remote controller, otherwise battery-driven car is in locking state; After closing electric door lock, anti-theft state automatically locks after 3 minutes; When the anti-theft state car is pushed or is given a shock, except that car itself is reported to the police, simultaneously two induction remote controller 5 alert notice car owners; When the anti-theft state storage battery is thrown off car body, two induction remote controller 5 alert notice car owners.
In two induction remote controllers 5, comprise micro controller system, respectively with micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, key press detecting circuit, LED display circuit and buzzer alarm circuit, and respectively with radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna.Here, two induction remote controllers 5 have the car of robber signal receiving function, and when car was passive, remote controller sent the buzzer of " serge, serge, serge ", notifies the car owner.
In the above-described embodiments, two induction remote controllers 5 by the key of setting up defences after, through key press detecting circuit push button signalling is input to micro controller system, through after judging, the output sign indicating number of setting up defences, and after modulating, launching from antenna.After the radio signal that the two induction remote controllers 5 of two inductive theft-proof devices 4 receptions send, carrying out detection handles, after interrupting reception information and judgment processing by micro controller system, loud speaker pipes, while anti-theft signal output low level, if this moment, two inductive theft-proof devices 4 were given a shock, when perhaps the motor of battery-driven car has rotation, through the relevant detection circuit, the micro controller system of two inductive theft-proof devices 4 is through after the judgment processing, make the actuation signal output supply voltage of controller 1, controller 1 charged work, and enter anti-theft program.Simultaneously, two inductive theft-proof device 4 output variable-frequency pulses are through loudspeaker driving circuit, the high-decibel loud speaker is piped, and in addition, two inductive theft-proof devices 4 send the induction modulating wave, behind the transmission circuit carrier wave, launch by antenna, two induction remote controllers 5 obtain stolen sign indicating number, after micro controller system is handled after receiving also detection through antenna, by two induction remote controllers 5, drive buzzer call, drive the alarm lamp flicker simultaneously, it is antitheft to form bidirectional inductive thus.
Two induction remote controllers 5 are pressed the cushion unlock key, after transmission of similar signal and micro controller system processing, and the cushion that two inductive theft-proof devices 4 the sent 0.5 second pulse of unblanking, the cushion lock electromagnetic valve gets, the actuate valve stem quick travel, springing cushion lock mechanical mechanism allows cushion lock upspring automatically.
In addition, in the present embodiment, be provided with the cushion unlock key on two induction remote controllers 5, the car owner presses the cushion unlock key in limited distance, and the pad of can sitting in meditation is automatically unblanked, and the cushion of upspringing need not to use key, easily.
In intelligent light-controlled device 8, comprise logic control circuit, and respectively with logic control circuit bonded assembly move in turn signal element and power tube; Wherein, the input end of logic control circuit is connected to photosensor 7.Here, controller 1 can produce optically-controlled signal and give intelligent light-controlled device 8, and to guarantee the battery-driven car operation and must big light opening when day dark, the back time-delay 20 seconds of stopping must switching off the headlamp.
In the above-described embodiments, photosensor adopts photoconductive cell, and under the situation of motor rotation, the same day, the resistance of photoconductive cell diminished when dark, when reaching threshold values, and the decision circuit counter-rotating, the power tube conducting, output 12V voltage is lighted headlight.Under the situation that motor stops, controller 1 time-delay is after 20 seconds, and optically-controlled signal transfers high level to, even at this moment the photoconductive cell value reaches threshold values, decision circuit can not reverse yet, and power tube is in off-state, headlight is in extinguishes state.
In addition, Fig. 9 is the antitheft principle schematic according to the utility model electric vehicle control system.In Fig. 9, when the selfreparing motor detects moving in turn during signal of battery-driven car, Car Burglar Alarm sends anti-theft signal according to this signal that moves in turn; Controller sends the signal of lock selfreparing motor according to this anti-theft signal; The selfreparing motor responds the signal of this lock selfreparing motor, adjusts to locking state; Remote controller sends alerting signal according to the signal of this lock selfreparing motor, when the car owner receives this alerting signal, makes correspondingly and handling; Annunciator starts buzzer phone according to the signal of this lock selfreparing motor, carries out buzzing and reports to the police.
Figure 10 is the fault alarm principle schematic according to the utility model electric vehicle control system.In Figure 10, when the CPU of controller detects the switching information of battery-driven car lock, can start self-check program, when detecting failure message, can start the fault display instrument, respectively security situation, handle fault, brake lever fault, motor Hall fault, motor phase line fault and the controller faults itself etc. of power fail, operation are pointed out, and after correspondingly being keeped in repair and safeguarding, in time with the CPU of maintenance maintenance message feedback to controller.
Figure 11 is the light-operated self-starting principle schematic according to the utility model electric vehicle control system.In Figure 11, when the sensor sensing of battery-driven car car light arrived cooresponding optical signal, light controlling device can be opened the battery-driven car car light according to this induced signal; After the battery-driven car car light was opened, the indicator lamp of fault display instrument can correspondingly be opened.
In sum, the battery-driven car autonomous cruise speed system of each embodiment of the utility model, comprise the controller near the setting of battery-driven car headstock, the Car Burglar Alarm of close battery-driven car lock setting and the remote controller that is equipped with battery-driven car, Car Burglar Alarm is connected with controller by lead; Comprise that also fault alarm set and selfreparing motor are connected with controller by lead respectively near described controller, the fault alarm set that is arranged on battery-driven car headstock place and selfreparing motor; Use this autonomous cruise speed system, can when the key device et out of orders such as handle, power supply and brake lever of battery-driven car, repair automatically; When the key parameter of battery-driven car departs from normal range, warn; At dark, the headlight of opening installation on battery-driven car automatically; Stolen at battery-driven car, in the time of can't go-cart, in time notify the car owner; Thereby can improve traveling security greatly, easy-to-use, the car owner is no longer worried, battery-driven car is had good taste more; Thereby can overcome the defective of poor stability in the prior art, poor reliability and use inconvenience, with the advantage that realizes that safety is better, reliability is higher, use is more convenient, more comfortable.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a battery-driven car autonomous cruise speed system is characterized in that, this system comprises controller, and with described controller bonded assembly Car Burglar Alarm, remote controller, light controlling device, cushion auto-unlocking device, fault alarm set and selfreparing motor.
2. battery-driven car autonomous cruise speed system according to claim 1, it is characterized in that, described controller and Car Burglar Alarm all are positioned at the below of battery-driven car vehicle seat and are provided with near the battery-driven car middle part, described light controlling device is positioned at battery-driven car headstock and close battery-driven car car light setting, described cushion auto-unlocking device is positioned at the below and the close battery-driven car tailstock setting of battery-driven car cushion, described fault alarm set is positioned at the battery-driven car headstock, and described selfreparing motor is positioned at the axial region of battery-driven car rear wheel.
3. battery-driven car autonomous cruise speed system according to claim 1 and 2 is characterized in that, this system also comprises the buzzer phone that is provided with near the battery-driven car headstock;
Described buzzer phone comprises current-limiting resistance, NPN type aerotron and loud speaker, and an end of described current-limiting resistance is connected to hypervelocity buzzing drive signal unit, and the other end is connected to the base stage of described aerotron;
The collecting electrode of described aerotron is connected to the horsepower input end of loud speaker, grounded emitter; The power supply termination positive supply of described loud speaker.
4. battery-driven car autonomous cruise speed system according to claim 3, it is characterized in that, described controller comprises central processing unit, and with described central processing unit bonded assembly driving circuit, current detection circuit, motor hall signal filter circuit, the automatic testing circuit of motor position, handle sample circuit, voltage sampling circuit, brake lever sample circuit and general input/output circuitry;
Also comprise switch circuit, described switch circuit is connected with driving circuit, current detection circuit, motor hall signal filter circuit and the automatic testing circuit of motor position respectively;
Wherein, described handle sample circuit comprises handle position sampling resistor, the first fixing termination positive supply of described handle position sampling resistor, and the second fixed end ground connection, sampling end is connected to central processing unit;
Described voltage sampling circuit comprises first divider resistance and second divider resistance that is serially connected between positive supply and the ground, and the common port of described first divider resistance and second divider resistance is connected to central process unit;
Described brake sample circuit comprises switching valve, and described switching valve is a diode, and the negative electrode of described diode connects the brake lever switch, and anode is connected to central process unit.
5. battery-driven car autonomous cruise speed system according to claim 4, it is characterized in that, described controller also comprises electronics callipers brake car EBS selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit, and described EBS selected cell, the selected cell that cruises, multifunctional button, speed limit selected cell and anti-theft signal output unit are connected to central processing unit by general input circuit respectively;
Described controller also comprises hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit, and described central processing unit is connected to hypervelocity buzzing drive signal unit, light-controller control signal unit, speech sound device signal of communication unit and fault display instrument drive signal unit respectively by general output circuit;
Wherein, described fault display instrument drive signal unit comprises data drive signal module and clock drive signal module.
6. battery-driven car autonomous cruise speed system according to claim 3 is characterized in that, described fault alarm set comprises speech sound device and/or fault display instrument, and described speech sound device and fault display instrument are connected with controller by lead respectively; Wherein:
Described fault display instrument comprises deserializer, and the power end of described deserializer is connected to positive supply through capacitor filter; The serial D ATA signal input part of described deserializer is connected to described data drive signal module, and serial CLOCK signal input part is connected to described clock drive signal module;
Described capacitor filter comprises polarity free capacitor and chemical capacitor in parallel, and wherein, the positive pole of described chemical capacitor connects positive supply, negative earth;
Between described data drive signal module and deserializer, be serially connected with resistance capacity filter, described resistance capacity filter comprises and is serially connected in filter resistance and filter capacitor between serial CLOCK signal input part and the ground, the power end of the public termination deserializer of described filter resistance and filter capacitor and serial CLOCK signal input part;
The multidiameter delay data output end of described deserializer respectively through cooresponding current-limiting resistance, is connected to the negative electrode of cooresponding light-emitting diode, and the anode of a plurality of light-emitting diodes all connects positive supply.
7. battery-driven car autonomous cruise speed system according to claim 6, it is characterized in that, described speech sound device comprises sequential logic signal receiving circuit, micro controller system, voice record/discharge road, audio frequency processing circuit, audio power amplifier circuit and the loud speaker that is linked in sequence, the described speech sound device signal of communication of the pulse train input termination unit of described clocked logic signal receiving circuit.
8. battery-driven car autonomous cruise speed system according to claim 3 is characterized in that described light controlling device comprises intelligent light-controlled device and photosensor, and described photosensor, intelligent light-controlled device are connected by lead successively with controller;
Described intelligent light-controlled device comprises logic control circuit, and respectively with described logic control circuit bonded assembly move in turn signal element and power tube; Wherein, the input end of described logic control circuit is connected to described photosensor.
9. battery-driven car autonomous cruise speed system according to claim 3, it is characterized in that, described Car Burglar Alarm is two inductive theft-proof devices, described pair of inductive theft-proof device comprises micro controller system, and respectively with described micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, the signal deteching circuit that moves in turn, shock detection circuit, battery break detection circuit, loudspeaker driving circuit, controller actuation signal output circuit, anti-theft signal output circuit and the cushion pulse circuit of unblanking;
Also comprise respectively and radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna, and with loudspeaker driving circuit bonded assembly loud speaker.
10. battery-driven car autonomous cruise speed system according to claim 3, it is characterized in that, described remote controller is two induction remote controllers, described pair of induction remote controller comprises micro controller system, respectively with described micro controller system bonded assembly radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, key press detecting circuit, LED display circuit and buzzer alarm circuit, and respectively with radio-frequency transmissions circuit and radio-frequency (RF) receiving circuit bonded assembly antenna.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920176082XU CN201566573U (en) | 2009-09-08 | 2009-09-08 | Automatic control system of electric motor vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920176082XU CN201566573U (en) | 2009-09-08 | 2009-09-08 | Automatic control system of electric motor vehicle |
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| CN201566573U true CN201566573U (en) | 2010-09-01 |
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| CN200920176082XU Expired - Fee Related CN201566573U (en) | 2009-09-08 | 2009-09-08 | Automatic control system of electric motor vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009624A (en) * | 2009-09-08 | 2011-04-13 | 江苏雅迪科技发展有限公司 | Electromobile automatic control system |
| CN103010122A (en) * | 2012-12-06 | 2013-04-03 | 四川金网通电子科技有限公司 | Electric vehicle controller information output display method and device |
| CN103717460A (en) * | 2011-06-23 | 2014-04-09 | 本田技研工业株式会社 | Vehicle anti-theft device |
| CN103770867A (en) * | 2012-08-07 | 2014-05-07 | 彭国智 | Artificial-intelligence fully-automatic-recovery electric bicycle |
| CN104943769A (en) * | 2015-05-28 | 2015-09-30 | 无锡科技职业学院 | Safety lock system |
| CN105857499A (en) * | 2016-05-23 | 2016-08-17 | 天津新日机电有限公司 | Intelligent repairing method for electric vehicle |
| CN106741543A (en) * | 2017-02-27 | 2017-05-31 | 潘毅 | A kind of electric motor intelligent cloud controller with positioning function and electric motor car supervisory systems |
| CN110375107A (en) * | 2019-07-15 | 2019-10-25 | 东风汽车集团有限公司 | Automobile electromagnetic valve controling circuit and its control method |
| CN113905927A (en) * | 2019-06-06 | 2022-01-07 | 马自达汽车株式会社 | Vehicle-mounted network system |
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- 2009-09-08 CN CN200920176082XU patent/CN201566573U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009624A (en) * | 2009-09-08 | 2011-04-13 | 江苏雅迪科技发展有限公司 | Electromobile automatic control system |
| CN102009624B (en) * | 2009-09-08 | 2015-04-29 | 雅迪科技集团有限公司 | Electromobile automatic control system |
| CN103717460A (en) * | 2011-06-23 | 2014-04-09 | 本田技研工业株式会社 | Vehicle anti-theft device |
| CN103717460B (en) * | 2011-06-23 | 2016-03-02 | 本田技研工业株式会社 | Anti-theft device for vehicle |
| CN103770867A (en) * | 2012-08-07 | 2014-05-07 | 彭国智 | Artificial-intelligence fully-automatic-recovery electric bicycle |
| CN103010122A (en) * | 2012-12-06 | 2013-04-03 | 四川金网通电子科技有限公司 | Electric vehicle controller information output display method and device |
| CN104943769A (en) * | 2015-05-28 | 2015-09-30 | 无锡科技职业学院 | Safety lock system |
| CN105857499A (en) * | 2016-05-23 | 2016-08-17 | 天津新日机电有限公司 | Intelligent repairing method for electric vehicle |
| CN106741543A (en) * | 2017-02-27 | 2017-05-31 | 潘毅 | A kind of electric motor intelligent cloud controller with positioning function and electric motor car supervisory systems |
| CN113905927A (en) * | 2019-06-06 | 2022-01-07 | 马自达汽车株式会社 | Vehicle-mounted network system |
| CN110375107A (en) * | 2019-07-15 | 2019-10-25 | 东风汽车集团有限公司 | Automobile electromagnetic valve controling circuit and its control method |
| CN110375107B (en) * | 2019-07-15 | 2020-11-24 | 东风汽车集团有限公司 | Automobile electromagnetic valve control circuit and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20110908 |