CN108791683A - A kind of electric vehicle one-handed performance detecting system and method - Google Patents
A kind of electric vehicle one-handed performance detecting system and method Download PDFInfo
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- CN108791683A CN108791683A CN201810903970.0A CN201810903970A CN108791683A CN 108791683 A CN108791683 A CN 108791683A CN 201810903970 A CN201810903970 A CN 201810903970A CN 108791683 A CN108791683 A CN 108791683A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/28—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed without contact making and breaking, e.g. using a transductor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/46—Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Electric vehicle one-handed performance detecting system provided by the invention, the system comprises power supply, signal acquisition module, control loop and controller for electric vehicle, the signal acquisition module is arranged on the non-speed control crank of electric vehicle, the signal acquisition module for detect driver whether single-hand operated electric vehicle；The control loop is used to control the break-make in the brake power-off circuit of controller for electric vehicle according to the detection signal of signal acquisition module；The controller for electric vehicle is used to control the working condition of electric vehicle motor power supply；The power supply is connect with signal acquisition module, control loop and controller for electric vehicle respectively, and the signal acquisition module is connect with control loop, and the control loop is connect with controller for electric vehicle.The system can detect driver, and whether single-hand operated electric vehicle then controls controller for electric vehicle cut-out electric vehicle motor power supply if it is one-handed performance, and the driving habit of specification people reduces the generation of safety accident.
Description
Technical field
The present invention relates to electric vehicle traffic safety detection device technology fields, and in particular to a kind of electric vehicle one-handed performance inspection
Examining system and method.
Background technology
Electric vehicle is convenient, fast, cheap, and more and more people are using electric vehicle as the vehicles of trip.It is electronic
Traffic accident ratio rises year by year caused by vehicle, becomes the major accident for influencing people's life security.People are electronic in driving
Che Shi, there is many people's single-hand operated electric vehicles, and left hand does not hold left-hand rotation being controlled into line direction and brake, but is beaten with left hand
Phone such as carries thing, holds up an umbrella at the single-hand operated electrics vehicle, and hand of keeping right entirely holds speed control crank and carries out single-hand operated electric vehicle.In this way
Traffic safety is seriously affected, the generation of many safety accidents is caused.Many car owners install umbrella, umbrella meeting for sunshade or rain cover
The sight of driver is blocked, resistance is big in driving process, and center of gravity is easy offset, influences the operation of driver, exists very big
Security risk.
Invention content
For the defects in the prior art, the present invention provides a kind of electric vehicle one-handed performance detecting system, can detect electronic
Whether vehicle driver is single-hand operated electric vehicle, if it is one-handed performance, then controls controller for electric vehicle cut-out electric vehicle motor
Power supply, the driving habit of specification people reduce the generation of safety accident.
In a first aspect, a kind of electric vehicle one-handed performance detecting system provided in an embodiment of the present invention, the system comprises electricity
Source, signal acquisition module, control loop and controller for electric vehicle, the signal acquisition module are arranged in electronic Chefei's speed control crank
On, the signal acquisition module for detect driver whether single-hand operated electric vehicle；The control loop is used for according to signal
The break-make in the brake power-off circuit of the detection signal control controller for electric vehicle of acquisition module；The controller for electric vehicle is for controlling
The working condition of electric vehicle motor power supply processed；The power supply respectively with signal acquisition module, control loop and controller for electric vehicle
Connection, the signal acquisition module are connect with control loop, and the control loop is connect with controller for electric vehicle.
Optionally, the signal acquisition module includes close switch or infrared photoelectric switch or supersonic switch, described
It is connect close to switch, infrared photoelectric switch or supersonic switch with control loop.
Optionally, the control loop include the first relay, the second relay and the second time-delay relay, described first
The coil of relay and the signal output end of signal acquisition module connect, and second relay is by the first relay power self-locking
Control, the coil of the second time-delay relay are connect with the normally open contact of the first relay, and the one of the normally closed interlock of the second relay
The 5V voltages that end and delay normally open contact one end of the second time-delay relay connect and brake with the low level of controller for electric vehicle
The other end connection of the delay normally open contact of end connection, the other end of the normally closed interlock of the second relay and the second time-delay relay
And the negative electricity press bond to brake with the low level of controller for electric vehicle.
Optionally, the control loop include the first relay, the second relay and the second time-delay relay, described first
The coil of relay and the signal output end of signal acquisition module connect, second relay by the first relay power from
Lock, the coil of second time-delay relay are connect with the normally open contact of the first relay, the normally closed interlock of the second relay
One end and delay normally open contact one end of the second time-delay relay connect and are connect with system power supply, and the normally closed of the second relay is touched
The connection of the delay normally open contact other end of the head other end and the second time-delay relay is simultaneously braked with the high level of controller for electric vehicle
End connection.
Optionally, the system also includes alarm circuit, the alarm circuit is used for the detection according to signal acquisition module
Signal controls whether to send out alarm signal, and the alarm circuit includes buzzer and the second indicator light, the buzzer and second
The indicator light coils from parallel connection of coils with the second time-delay relay respectively.
Optionally, the system also includes car body shelter measure loop, the car body shelter measure loop respectively with
Power supply is connected with control loop.
Optionally, the car body shelter measure loop includes detection sensor, the first time-delay relay and the first instruction
The coil of lamp, the detection sensor and the first time-delay relay is sequentially connected in series, the coil of first time-delay relay and
One indicator light is in parallel, and the coil of first time-delay relay is connect with control loop, first time-delay relay it is normally opened
The both ends of contact are connect with the normally closed interlock both ends of the second relay respectively.
Optionally, the detection sensor is 2, and one is set as common detection sensor, another is set as spare
Detection sensor, the car body shelter measure loop further include switching switch, and switching switch one end connect with power supply, cuts
It changes the switch other end to connect with detection sensor, original state, the normally closed interlock for switching switch is connect with common detection sensor.
Optionally, the detection sensor is infrared photoelectric switch or supersonic switch.
Second aspect, the embodiment of the present invention also provide a kind of electric vehicle one-handed performance detection method, specifically include：
Be arranged on the non-speed control crank of electric vehicle signal acquisition module detection driver whether single-hand operated electric vehicle,
And signal transmission will be detected to control loop；
Control loop controls the logical of the brake power-off circuit of controller for electric vehicle according to the detection signal of signal acquisition module
It is disconnected；
Controller for electric vehicle controls the working condition of electric vehicle motor according to the break-make in brake power-off circuit.
Beneficial effects of the present invention：
Electric vehicle one-handed performance detecting system provided in an embodiment of the present invention, can detect driver whether one-handed performance,
If it is one-handed performance, then controller for electric vehicle cut-out electric vehicle motor power supply is controlled, the driving habit of specification people reduces peace
The generation of full accident.
Electric vehicle one-handed performance detection method provided in an embodiment of the present invention, can detect driver whether one-handed performance,
If it is one-handed performance, then controller for electric vehicle cut-out electric vehicle motor power supply is controlled, the driving habit of specification people reduces peace
The generation of full accident.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows a kind of circuit theory of the first embodiment of electric vehicle one-handed performance detecting system provided by the invention
Figure；
Electricity when low level control is used Fig. 2 shows electric vehicle one-handed performance detecting system provided in an embodiment of the present invention
Road schematic diagram；
Fig. 3 shows electricity of the electric vehicle one-handed performance detecting system provided in an embodiment of the present invention using high level control when
Road schematic diagram；
Fig. 4 shows the flow chart of electric vehicle one-handed performance detection method first embodiment provided by the invention.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be intended only as example, and the protection of the present invention cannot be limited with this
Range.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
The brake of controller for electric vehicle is divided into high level brake and low level brake, the low level brake of controller for electric vehicle
End is usually two lines, and+5V a power cord, a negative line, when two line phase short circuits, controller for electric vehicle triggering powers off
Order, cut off electric vehicle motor power supply.Controller for electric vehicle high level brake generally only one high brake line, when meeting DC12V
When triggering power-off order, cut off electric vehicle motor power supply.Electric vehicle one-handed performance detecting system provided by the invention utilizes electricity
The high and low level brake power-off principle design of motor-car controller.
A kind of electric vehicle one-handed performance detecting system that the embodiment of the present invention is provided, including power supply, signal acquisition module,
Control loop and controller for electric vehicle, the signal acquisition module are arranged on the non-speed control crank of electric vehicle, and the signal is adopted
Collection module for detect driver whether single-hand operated electric vehicle；The control loop is used for the detection according to signal acquisition module
Signal controls the break-make in the brake power-off circuit of controller for electric vehicle；The controller for electric vehicle is for controlling electric vehicle motor electricity
The working condition in source；The power supply is connect with signal acquisition module, control loop and controller for electric vehicle respectively, and the signal is adopted
Collection module is connect with control loop, and the control loop is connect with controller for electric vehicle.Signal acquisition module acquires driver
No single-hand operated electric vehicle, signal acquisition module can select infrared photoelectric switch or capacitive proximity switch or ultrasonic wave to open
It closes, infrared photoelectric switch or the quantity of capacitive proximity switch or supersonic switch are 1 or 2, signal acquisition module setting
It is speed control crank not have the left handle of speed regulating control, right handle in electric vehicle, and 2 infrared photoelectric switches are arranged or capacitance is close
Switch or supersonic switch are in order to increase the effect of detection, and one of as commonly using, another is as spare.In the present embodiment
In, using M18 capacitive proximity switches, it is 8mm that can incude non-metallic object distance.Capacitive proximity switch is arranged in left handle
On, when the hand of people holds left handle, the index finger of hand is close to the induction region of capacitive proximity switch, capacitive proximity switch action.
Signal acquisition module can certainly be arranged inside left handle and incude whether human hand is placed on induction region.Existing electric vehicle
Converter exports DC voltage 12V, and the power supply of the detecting system can be accessed from electric vehicle converter output end.Signal acquisition mould
Block detect driver whether single-hand operated electric vehicle, if one-handed performance, control loop using low level brake or high level stop
Vehicle controls controller for electric vehicle and cuts off electric vehicle motor power supply, keeps electric vehicle motor out of service.The detecting system can also be used for
Motor-cyclist's one-handed performance is detected, controller for electric vehicle is changed to the flame-out control loop of motorcycle, and motorcycle is put out
Fiery control loop control motorcycle is flame-out.
Electric vehicle one-handed performance detecting system provided in an embodiment of the present invention, can detect driver whether one-handed performance,
If it is one-handed performance, then controller for electric vehicle cut-out electric vehicle motor power supply is controlled, the driving habit of specification people reduces peace
The generation of full accident.
The system further includes car body shelter measure loop, and car body shelter measure loop is mainly for detection of on electric vehicle
Whether parasols is installed, car body shelter measure loop is connect with control loop, and car body shelter measure loop includes switching
Switch, infrared photoelectric switch, the first time-delay relay and the first indicator light, switching switch, infrared photoelectric switch and
First time-delay relay is sequentially connected in series, and the coil of first time-delay relay and the first indicator light are in parallel, first delay
The coil of relay is connect with control loop, and infrared photoelectric switch is disposed adjacent with instrument panel of electric vehicle.It is electronic in order to detect
Whether parasols is installed, infrared photoelectric switch is provided with 2 in the present embodiment, and one is common detection device, separately on vehicle
One is redundant detection device, and infrared photoelectric switch, two infrared ray light are installed respectively at the instrument board both ends of electric vehicle
The remoter the position for switching installation the better, and inwardly oblique fire is irradiated to the position that may install parasols to light source launch angle upwards, by
In different installation sites, it can be penetrated to avoid solar irradiation and cause to malfunction, in common infrared photoelectric switch by too
When the interference of direct sunlight, it can be detected using spare infrared photoelectric switch by switching switching, be exempted from this way
Except extraneous light interferes, also, the first time-delay relay is detected into line delay, can also avoid infrared photoelectric switch in short-term
Between be disturbed fluctuation generate malfunction, to improve accuracy in detection.Infrared photoelectric switch transmitting light source launch angle to
Interior monoclinic phase seemingly impinges upon the position that may install parasols, and parasols is mounted with when detecting, control loop controls electric vehicle control
Device cuts off electric vehicle motor power supply.Switching switch uses rocker switch in the present embodiment.Infrared photoelectric switch can also be adopted
With other switch in place, such as supersonic switch.
Using the circuit diagram of low level brake with reference to figure 1 and Fig. 2, electric vehicle one-handed performance detecting system includes 12V
Power supply, capacitive proximity switch SQ1, the first relay KA1, rocker switch SA1, infrared photoelectric switch SQ2, the first delay relay
Device KT1, the first indicator light HR1, infrared photoelectric switch SQ3, the second time-delay relay KT2, buzzer and the second indicator light HR2
And controller for electric vehicle, 12V power supplys are connect with capacitive proximity switch SQ1, original state capacitive proximity switch is normally closed, and capacitance is close
The signal output end of switch SQ1 is connect with the coil of the first relay KA1, the coil of the first relay KA1 also with power cathode
The coil of connection, the second relay KA2 connects with the normally open contact of the first relay KA1 and the second relay normally open contact respectively
It connects, the coil of the second time-delay relay KT2 is connect with the normally open contact of the first relay KA1, and the first time-delay relay KT1's prolongs
When normally open contact one end, normally closed interlock one end of the second relay KA2 and the second time-delay relay KT2 delay normally open contact
One end connects and is connect with the low level of controller for electric vehicle brake 5V voltage ends, the delay of the first time-delay relay KT1
The delay normally open contact of the normally open contact other end, the normally closed interlock other end of the second relay KA2 and the second time-delay relay KT2
The other end is connected and is connect with the cathode of the low level of controller for electric vehicle brake, 1 point of rocker switch SA1 and infrared ray photoelectric
The electrode input end of switch SQ2 connects, the signal outlet of infrared photoelectric switch SQ2 with respectively with the first time-delay relay KT1
Coil one end connected with one end of the first indicator light HR1, the coil other end and the first indicator light of the first time-delay relay KT1
The other end of HR1 is connect with power cathode respectively, and the cathode of infrared photoelectric switch SQ2 is connect with power cathode, rocker switch
2 points of SA1 are connect with the electrode input end of infrared photoelectric switch SQ3, the signal output end of infrared photoelectric switch SQ3 with point
It is not connect with one end of coil one end of the first time-delay relay KT1 and the first indicator light HR1, the first time-delay relay KT1's
The other end of the coil other end and the first indicator light HR1 are connect with power cathode, the cathode and power supply of infrared photoelectric switch SQ3
Cathode connects, in alarm circuit, the coil one of normally open contact one end of the first relay KA1 and the second time-delay relay KT2
End connection, the normally open contact other end of the first relay are connect with positive pole, the coil other end of the second time-delay relay KT2
Connect with power cathode, buzzer H and the second indicator light HR2 respectively with the second time-delay relay KT2 coils from parallel connection of coils.
In conjunction with Fig. 1 and Fig. 2 to control loop using low level brake control controller for electric vehicle cut-out electric vehicle motor electricity
The course of work in source is described in detail.
After driver starts electric vehicle with electric vehicle key, as shown in Figure 1,12V power supplys are connected, electric vehicle one-handed performance
Detecting system works, and when the hand of people is not put into left-hand rotation upper, the accesses of being failure to actuate of the capacitive proximity switch SQ1 on handle are normally closed tactile
Head, the first relay KA1, the second relay KA2 actions, the second time-delay relay KT2 actions, buzzer H send out alarm, the
Two indicator light HR2 shine, and driver's hand is reminded not hold left-hand rotation handle.At this point, the second relay KA2 normally closed interlocks in Fig. 2
It disconnects, the second time-delay relay KT2 normally open contact timing closings, the delay time of time-delay relay can be arranged, in this implementation
The second time-delay relay KT2 normally open contacts delay 5S is arranged in be closed, makes controller for electric vehicle low level brake end+5V and bears
Extremely short to connect, controller for electric vehicle triggers cut-offing instruction, and controller for electric vehicle cuts off electric vehicle motor A, B, C power, makes electric vehicle
Motor is out of service.Second instruction HR2 lamps are mounted on the electric vehicle tailstock, and electric vehicle is shone by one-handed performance, the second indicator light, can
It to remind the subsequent vehicle of electric vehicle to pay attention to regulation speed, prevents from knocking into the back, electric vehicle is cut off in the second time-delay relay deferred action
Motor power.In order to save production cost, naturally it is also possible to replace with the original brake lamp of electric vehicle by circuit design
Two indicator lights.If being not provided with the second relay KA2, the line that the normally closed interlock of capacitive proximity switch SQ1 is connected disconnects, so that it may
So that electric vehicle one-handed performance will not trigger controller for electric vehicle control motor power-off, one-handed performance detecting system is made not act as
With the second relay KA2 is arranged in system, even if the line of the normally closed interlock connection of capacitive proximity switch SQ1 disconnects, in Fig. 2 and Fig. 3
The second relay KA2 normally closed interlocks be closed always, controller for electric vehicle trigger motor power down function it is normal, other people can be prevented more
Change system line and one-handed performance detection function is caused to fail.If can controller for electric vehicle be encapsulated in the second relay KA2
Inside can more prevent other people from changing functional arrangement, ensure anti-one-handed performance system reliability service.
When driver's hand hold left-hand rotation when, turning left upper capacitive proximity switch SQ1 to act makes normally closed interlock disconnect, the
One relay KA1 power-off, because continuing adhesive action from lock control, the second time-delay relay KT2 dead electricity makes the second relay KA2
The second time-delay relay KT2 delay normally open contacts in Fig. 3 disconnect, and the second relay KA2 normally closed interlocks disconnect, electric vehicle control
Device low level end+5V and cathode disconnect, electric vehicle normal operating operation.
In ride, if driver's left hand unclamps left-hand rotation handle, with right hand single-hand operated electric vehicle, left handed turning handle
Capacitive proximity switch SQ1 is failure to actuate, and buzzer H actions send out alarm, and the second indicator light HR2 shines, and electric vehicle second is delayed
Relay KT2 delay 5S actions keep electric vehicle motor power-off out of service, if driver will be left in 5S after hearing alarm
Hand is placed on left-hand rotation upper, electric vehicle normal operation.
Electric vehicle one-handed performance detecting system provided in an embodiment of the present invention can detect driver whether one-handed performance, such as
Fruit is one-handed performance, then sends out alerting signal, and controlling controller for electric vehicle if not correction in time cuts off electric vehicle motor power supply,
The driving habit of specification people reduces the generation of safety accident.
If being mounted with parasols on electric vehicle, after electronic car key starts electric vehicle, infrared photoelectric switch SQ2 is sent out
On parasols, infrared photoelectric switch SQ2 normally open contacts are closed for infrared radiation, the first time-delay relay KT1 actions, and first
Indicator light HR1 luminous prompting operating personnel are mounted with parasols, make the first time-delay relay KT1 delays in Fig. 3 normally opened tactile at this time
Head delay 30S is closed, and the delay time of time-delay relay can be arranged, and controller for electric vehicle low level brake+5V and negative line are short
It connects, controller for electric vehicle triggers cut-offing instruction, and controller for electric vehicle cuts off electric vehicle motor A, B, C power, makes electric vehicle motor
It powers off out of service, when infrared photoelectric switch SQ2 malfunction cannot restore original state in 30S, wraping plate can be pressed and opened
SA1 is closed, rocker switch SA1 disconnects 2 points of access from 1 point, and infrared photoelectric switch SQ3 is made to detect whether installation parasols again.
Infrared photoelectric switch SQ2 is common, and infrared photoelectric switch SQ3 is spare, commonly uses infrared photoelectric switch and spare infrared
Linear light electric switch reduces influence of the ambient to detection result by rocker switch manual switching, accurate to improve detection
Degree improves the accuracy of controller for electric vehicle cut-out electric vehicle motor power supply, reduces the generation of safety accident.In the present embodiment
Infrared photoelectric switch can also be replaced with supersonic switch.
The circuit diagram of motor power is cut off with reference to figure 1 and Fig. 3 using the high level control controller for electric vehicle that brakes, with
Embodiment 1 the difference is that, delay normally open contact one end of the first time-delay relay KT1, the normally closed of the second relay KA2 are touched
First end and delay normally open contact one end of the second time-delay relay KT2 connect and are connect with the 12V power supplys of system, described first
The delay normally open contact other end of time-delay relay KT1, the normally closed interlock other end of the second relay KA2 and the second delay relay
The delay normally open contact other end of device KT2 is connected and is connect with the high level of controller for electric vehicle brake end.
In conjunction with Fig. 1 and Fig. 3 to control loop using high level brake control controller for electric vehicle cut-out electric vehicle motor electricity
The course of work in source is described in detail.
As shown in Figure 1, after electronic car key starts, power supply is connected, and electric vehicle one-handed performance detecting system accesses DC12V
Power supply, when hand be not put into left-hand rotation it is upper when, the capacitive proximity switch SQ1 on handle, which is failure to actuate, accesses normally closed point, the first relay
Device KA1 and the second relay KA2 actions, the second time-delay relay KT2 actions, buzzer H action alarms make a sound, and second refers to
Show that lamp shines, driver's hand is prompted not hold left-hand rotation upper.In Fig. 3 the second relay KA2 normally closed interlocks disconnect, second delay after
Electric appliance KT2 delay normally open contact delay 5S (time can be adjusted) is closed, make the brake of controller for electric vehicle high level terminate into+
12V power supplys, controller for electric vehicle trigger cut-offing instruction, and controller for electric vehicle cuts off electric vehicle motor A, B, C power, makes electric vehicle
Motor is out of service.
When hand hold electric vehicle turn left when, turning left upper capacitive proximity switch SQ1 to act makes normally closed interlock disconnect, the
Because continuing adhesive action from lock control, the second time-delay relay KT2 dead electricity makes by one relay KA1 power-off, the second relay KA2
The second time-delay relay KT2 delay normally open contacts disconnect in Fig. 3, and the second relay KA2 normally closed interlocks disconnect, controller for electric vehicle
High level brakes end with 12V disconnections, and electric vehicle normal operating is run.
In ride, if left hand unclamps handle, with right hand single-hand operated electric vehicle, the capacitance of left handed turning handle approaches
Switch SQ1 is failure to actuate, and buzzer H action alarms make a sound, and the second indicator light HR2 is shinny, the second time-delay relay KT2 delays
5S actions make controller for electric vehicle cut-out electric vehicle motor A, B, C power, if driver will in 5S after hearing alarm
Left hand is placed on handle, electric vehicle normal operation.
Electric vehicle one-handed performance detecting system provided in an embodiment of the present invention, can detect driver whether one-handed performance,
If it is one-handed performance, then alerting signal is sent out, controller for electric vehicle cut-out electric vehicle motor electricity is controlled if not correction in time
Source, the driving habit of specification people reduce the generation of safety accident.
When being mounted with parasols on electric vehicle, after electronic car key starts, infrared ray that infrared photoelectric switch SQ2 is sent out
It is radiated on parasols, infrared photoelectric switch SQ2 normally open contacts are closed, the first time-delay relay KT1 actions, the first indicator light
HR1 luminous prompting drivers make the first time-delay relay KT1 normally open contacts delay 30S in Fig. 3 be closed, and controller for electric vehicle is high
Level brake is terminated into+12V power supplys, and controller for electric vehicle triggers cut-offing instruction, and controller for electric vehicle cuts off electric vehicle motor A, B, C
Power supply keeps electric vehicle motor power-off out of service, when infrared photoelectric switch SQ2 malfunctions cannot restore original shape in 30S
When state, rocker switch SA1 can be pressed, rocker switch SA1 disconnects 2 points of access from 1 point, makes infrared photoelectric switch SQ3 infrared rays
Optoelectronic switch detects parasols.Infrared photoelectric switch SQ2 is common, and infrared photoelectric switch SQ3 is spare, commonly uses infrared ray
Optoelectronic switch and spare infrared photoelectric switch reduce shadow of the ambient to detection result by rocker switch manual switching
It rings, to improve accuracy in detection, improves the accuracy of controller for electric vehicle cut-out electric vehicle motor power supply, reduce safety accident
Generation.
As shown in figure 4, showing a kind of stream of electric vehicle one-handed performance detection method first embodiment provided by the invention
Cheng Tu, method specifically include：
S1:Be arranged on the non-speed control crank of electric vehicle signal acquisition module detection driver whether single-hand operated electric
Vehicle, and signal transmission will be detected to control loop；
S2:Control loop controls the brake power-off circuit of controller for electric vehicle according to the detection signal of signal acquisition module
Break-make；
S3:Controller for electric vehicle controls the working condition of electric vehicle motor according to the break-make in brake power-off circuit.
Electric vehicle one-handed performance detection method provided in an embodiment of the present invention, can detect driver whether one-handed performance,
If it is one-handed performance, then controller for electric vehicle cut-out electric vehicle motor power supply is controlled, the driving habit of specification people reduces peace
The generation of full accident.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (10)
1. a kind of electric vehicle one-handed performance detecting system, which is characterized in that the system comprises power supply, signal acquisition module, controls
Circuit processed and controller for electric vehicle, the signal acquisition module are arranged on the non-speed control crank of electric vehicle, the signal acquisition
Module for detect driver whether single-hand operated electric vehicle；The control loop is used to be believed according to the detection of signal acquisition module
Number control controller for electric vehicle brake power-off circuit break-make；The controller for electric vehicle is for controlling electric vehicle motor power supply
Working condition；The power supply is connect with signal acquisition module, control loop and controller for electric vehicle respectively, the signal acquisition
Module is connect with control loop, and the control loop is connect with controller for electric vehicle.
2. electric vehicle one-handed performance detecting system as described in claim 1, which is characterized in that the signal acquisition module includes
It is described close to switch, infrared photoelectric switch or supersonic switch close to switch or infrared photoelectric switch or supersonic switch
It is connect with control loop.
3. electric vehicle one-handed performance detecting system as described in claim 1, which is characterized in that the control loop includes first
Relay, the second relay and the second time-delay relay, the coil of first relay and the signal of signal acquisition module are defeated
Outlet connects, second relay by the first relay power from lock control, the coil of the second time-delay relay and first after
The normally open contact of electric appliance connects, the delay normally open contact one of one end of the normally closed interlock of the second relay and the second time-delay relay
End connection is simultaneously connect, the other end of the normally closed interlock of the second relay with the 5V voltage ends of the low level of controller for electric vehicle brake
The cathode for connecting and braking with the low level of controller for electric vehicle with the other end of the delay normally open contact of the second time-delay relay
Voltage end connects.
4. electric vehicle one-handed performance detecting system as described in claim 1, which is characterized in that the control loop includes first
Relay, the second relay and the second time-delay relay, the coil of first relay and the signal of signal acquisition module are defeated
Outlet connects, second relay by the first relay power self-locking, the coil of second time-delay relay and first after
The normally open contact of electric appliance connects, the delay normally open contact one of one end of the normally closed interlock of the second relay and the second time-delay relay
End connects and is connect with system power supply, and the delay of the normally closed interlock other end and the second time-delay relay of the second relay is normally opened to touch
The connection of the head other end is simultaneously connect with the high level of controller for electric vehicle brake end.
5. electric vehicle one-handed performance detecting system as described in claim 3 or 4, which is characterized in that the system also includes reports
Alert circuit, the alarm circuit according to the detection signal of signal acquisition module for controlling whether to send out alarm signal, the report
Alert circuit includes buzzer and the second indicator light, the buzzer and the second indicator light coil with the second time-delay relay respectively
It is in parallel.
6. electric vehicle one-handed performance detecting system as described in claim 3 or 4, which is characterized in that the system also includes vehicles
Body shelter measure loop, the car body shelter measure loop are connect with power supply and control loop respectively.
7. electric vehicle one-handed performance detecting system as claimed in claim 6, which is characterized in that the car body blocks analyte detection and returns
Road includes detection sensor, the first time-delay relay and the first indicator light, the detection sensor and the first time-delay relay
Coil is sequentially connected in series, and the coil of first time-delay relay and the first indicator light are in parallel, the line of first time-delay relay
Circle is connect with control loop, the both ends of the normally open contact of first time-delay relay normally closed interlock with the second relay respectively
Both ends connect.
8. electric vehicle one-handed performance detecting system as claimed in claim 7, which is characterized in that the detection sensor is 2,
One is set as common detection sensor, another is set as redundant detection sensor, and the car body shelter measure loop is also
It is switched including switching, switching switch one end is connect with power supply, and the switching switch other end is connect with detection sensor, initial shape
State, the normally closed interlock for switching switch are connect with common detection sensor.
9. electric vehicle one-handed performance detecting system as claimed in claim 7, which is characterized in that the detection sensor is infrared
Linear light electric switch or supersonic switch.
10. a kind of electric vehicle one-handed performance detection method, which is characterized in that including：
Be arranged on the non-speed control crank of electric vehicle signal acquisition module detection driver whether single-hand operated electric vehicle, and will
Signal transmission is detected to control loop；
Control loop controls the break-make in the brake power-off circuit of controller for electric vehicle according to the detection signal of signal acquisition module；
Controller for electric vehicle controls the working condition of electric vehicle motor according to the break-make in brake power-off circuit.
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| CN201810903970.0A CN108791683A (en) | 2018-08-09 | 2018-08-09 | A kind of electric vehicle one-handed performance detecting system and method |
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| CN201810903970.0A CN108791683A (en) | 2018-08-09 | 2018-08-09 | A kind of electric vehicle one-handed performance detecting system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371233A (en) * | 2019-07-24 | 2019-10-25 | 东华大学 | A kind of device preventing electric bicycle dangerous driving |
| CN112581653A (en) * | 2020-12-11 | 2021-03-30 | 北京骑胜科技有限公司 | Riding state detection method, device and system |
| CN112678109A (en) * | 2021-01-26 | 2021-04-20 | 浙江警察学院 | Power control handlebar of electric bicycle and control method thereof |
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| CN205186454U (en) * | 2015-11-17 | 2016-04-27 | 杨应方 | Electric motor car safety intelligence lock and safe electric motor car |
| CN106080906A (en) * | 2016-07-29 | 2016-11-09 | 小刀科技股份有限公司 | A kind of left grip of the safety for electric motor car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205186454U (en) * | 2015-11-17 | 2016-04-27 | 杨应方 | Electric motor car safety intelligence lock and safe electric motor car |
| CN106080906A (en) * | 2016-07-29 | 2016-11-09 | 小刀科技股份有限公司 | A kind of left grip of the safety for electric motor car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371233A (en) * | 2019-07-24 | 2019-10-25 | 东华大学 | A kind of device preventing electric bicycle dangerous driving |
| CN112581653A (en) * | 2020-12-11 | 2021-03-30 | 北京骑胜科技有限公司 | Riding state detection method, device and system |
| CN112678109A (en) * | 2021-01-26 | 2021-04-20 | 浙江警察学院 | Power control handlebar of electric bicycle and control method thereof |
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Application publication date: 20181113 |