CN106945538A - Electric vehicle charging indicator lamp driving control system and method - Google Patents
Electric vehicle charging indicator lamp driving control system and method Download PDFInfo
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- CN106945538A CN106945538A CN201710049404.3A CN201710049404A CN106945538A CN 106945538 A CN106945538 A CN 106945538A CN 201710049404 A CN201710049404 A CN 201710049404A CN 106945538 A CN106945538 A CN 106945538A
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- indicator light
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- 238000007600 charging Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims description 12
- 230000000007 visual effect Effects 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000004020 luminiscence type Methods 0.000 claims description 38
- 230000005611 electricity Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/29—Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/18—Information management
- B60K2360/186—Displaying information according to relevancy
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a kind of electric vehicle charging indicator lamp driving control system, including：Battery management system, it is connected to the one or more battery module of electric vehicle, the charged state of one or more of battery modules for monitoring electric vehicle in real time, and corresponding logic control signal is exported according to the different charged states monitored；And charging indicator light driving display module, it is connected to the battery management system, for being controlled according to the logic control signal received from the battery management system to be driven to charging indicator light so that corresponding visual display is presented in it.
Description
Technical field
The present invention relates to electric vehicle technology, relate more specifically to electric vehicle charging indicator lamp driving control system and side
Method.
Background technology
As New energy electric vehicle has increasingly come into the life of people, various charging equipments also met the tendency of in various places and
Raw, people are also constantly pursuing comfortable and convenient and swift property while environmental protection is pursued.
How quickly and easily the charged state of observation electric vehicle turns into people's problem of concern.
The major defect that the charging indication scheme of existing electric vehicle is present is that battery system believes current charging
Breath by CAN or hard-wire transfer to full-vehicle control unit or instrument system, by it by complicated control circuit lights charging
Indicator lamp, so as to reach indicating effect.
The content of the invention
The present invention completes to overcome disadvantages mentioned above or other shortcomings, and the technical scheme used is as follows.
The present invention provides a kind of electric vehicle charging indicator lamp driving control system, including：Battery management system, it is connected
In the one or more battery module of electric vehicle, for one or more of battery modules of monitoring electric vehicle in real time
Charged state, corresponding logic control signal is exported according to the different charged states monitored；And charging indicator light driving
Display module, it is connected to the battery management system, for according to the logic control received from the battery management system
Signal processed is controlled so that corresponding visual display is presented in it to be driven to charging indicator light.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the charging indicator light drives
Dynamic display module is connected to the battery management system by wired mode or wireless mode.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the charging indicator light drives
Dynamic display module is integrally provided in vehicle interior, or, the charging indicator light driving display module is integrally provided in outside vehicle
Portion, or, at least a portion of the charging indicator light driving display module is arranged on vehicle interior and remainder is arranged on
Outside vehicle.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the charging indicator light drives
Dynamic display module includes：Control unit, it generates ON/OFF based on the logic control signal from the battery management system
Control signal；Switch element, it is connected to described control unit, including at least one switch element, according to single from the control
ON/OFF control signal that member is received and make at least one described switch element it inside correspondingly as ON/OFF
State；And luminescence unit, it is connected to the switch element, including at least one light-emitting component, according to the switch element
The turn-on/off state of each internal switch element and at least one described light-emitting component presentation it inside is regarded accordingly
Feel display.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the charging indicator light drives
Dynamic display module also includes flow-restriction, and it is connected between the switch element and the luminescence unit, to flowing to the hair
The electric current of light unit carries out current limliting, and the switch element is transistor, and the luminescence unit is LED.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the luminescence unit is set
Inside electric vehicle or it is arranged on outside electric vehicle.
Further, in the electric vehicle charging indicator lamp driving control system of the present invention, the electric vehicle charging
Indicator lamp driving control system includes at least two charging indicator lights and drives display module, wherein, at least one charging indicator light
The part including at least luminescence unit in driving display module is arranged on inside electric vehicle, and remaining charging indicator light drives
The part including at least luminescence unit in display module is arranged on outside electric vehicle, and the electric vehicle charging indicator lamp drives
Autocontrol system also includes：Select unit, it is used to select at least one charging indicator light driving display module and described
Remaining charging indicator light drives the side in display module to be operated with the battery management system.
The present invention provides a kind of electric vehicle charging indicator lamp drive control method, including：Step a：By electric vehicle
Battery management system monitors the charged state of the one or more battery module of electric vehicle in real time；Step b：By the cell tube
Reason system exports corresponding logic control signal according to the different charged states monitored；And step c：By electric vehicle
Charging indicator light drives display module based on the logic control signal received from the battery management system to refer to charging
Show that lamp is driven to control so that corresponding visual display is presented in it.
Further, in the electric vehicle charging indicator lamp drive control method of the present invention, the step c includes：Institute
Charging indicator light is stated to drive display module based on the logic control signal received from the battery management system to generate connection/pass
Disconnected control signal；The charging indicator light driving display module makes opening inside it according to the ON/OFF control signal
Closing unit correspondingly turns into turn-on/off state；And the charging indicator light driving display module makes its internal luminous list
Corresponding visual display is presented according to the turn-on/off state of the switch element in member.
Further, the present invention electric vehicle charging indicator lamp drive control method in, the step c also include pair
The electric current for flowing to the luminescence unit carries out current limliting, and the switch element is transistor, and the luminescence unit is light emitting diode
LED。
Relative to prior art, the beneficial effects of the invention are as follows 1）Knot is digitally controlled only by battery management system
The simple charging indicator light driving display module of structure, it becomes possible to realize the charging indication function of easily and efficiently electric vehicle；2）
The user of electric vehicle can be selected as needed so that be whether in vehicle outside vehicle, equal energy
It is enough quickly and easily to observe charged state.
Brief description of the drawings
Fig. 1 is showing for electric vehicle charging indicator lamp driving control system 100 according to the first embodiment of the invention
Example block diagram；
Fig. 2 is the example block diagram of charging indicator light driving display module 102 according to the first embodiment of the invention；
Fig. 3 is the exemplary circuit figure of charging indicator light driving display module 102 according to the first embodiment of the invention；
Fig. 4 is the workflow of electric vehicle charging indicator lamp driving control system 100 according to the first embodiment of the invention
Cheng Tu；
Fig. 5 is specific in the step S1003 for drive control charging indicator light according to the first embodiment of the invention
The flow chart of workflow；
Fig. 6 is that the charging indicator light of modified example according to the first embodiment of the invention drives the example frame of display module 202
Figure；
Fig. 7 is the example electricity of the charging indicator light driving display module 202 of modified example according to the first embodiment of the invention
Lu Tu；
Fig. 8 is the example frame of the electric vehicle charging indicator lamp driving control system 300 according to third embodiment of the present invention
Figure.
Embodiment
Below with reference to accompanying drawing electric vehicle charging indicator lamp driving control system of the present invention and method are made into
The detailed description of one step.It should be noted that following embodiment is exemplary rather than limitation, it is aimed to provide pair
The basic understanding of the present invention, it is no intended to confirm the crucial or conclusive key element of the present invention or limit scope of the claimed.
<First embodiment>
Fig. 1 is the example frame of electric vehicle charging indicator lamp driving control system 100 according to the first embodiment of the invention
Figure.As shown in figure 1, electric vehicle charging indicator lamp driving control system 100 includes battery management system（BMS, Battery
Management System）101 and charging indicator light driving display module 102.In the first embodiment, charging is indicated
Lamp driving display module 102 is overall to be arranged on inside electric vehicle in the same manner as battery management system 101, and both pass through
Wired mode is connected, and the user that such configuration is primarily adapted for use in electric vehicle observes the field of the charged state of vehicle in vehicle
Scape.
Battery management system 101 is connected to the one or more battery module of electric vehicle（It is not shown）, for supervising in real time
Control the electricity of the said one of electric vehicle or the working condition of multiple battery modules and collection said one or multiple battery modules
Pond parameter, such as current electric quantity, voltage, electric current and temperature.When electric vehicle is under charge mode, battery management system
101 monitor the charged state of said one or multiple battery modules in real time according to the above-mentioned battery parameter gathered.
On the other hand, battery management system 101 is connected to the charging indicator light driving display module 102 of electric vehicle, uses
In the different charged states according to the one or more battery module monitored display module 102 is driven to charging indicator light
Export corresponding logic control signal.In the example as shown in Figure 1 according to the present invention, battery management system 101 is to charging
Indicator lamp driving display module 102 outputs 5 signals, i.e. supply voltage（For example, 12V+）Output signal, ground connection（GND）It is defeated
Go out signal and three logic control signals（A0、A1、A2）.
Enter the moment of charge mode in electric vehicle, electric vehicle applies to its internal battery management system 101 calls out
Awake signal.The battery management system 101 of the wake-up signal is received as triggering, according to the one or more battery monitored
The present charge state of module comes to charging indicator light driving display module 102 output A0, A1, A2 these three logic controls letter
Number.
It should be noted that battery management system 101 is by battery management system（BMS, Battery Management
System）Realize.
Further, it should be noted that wake-up signal can be low level useful signal, still, the form of wake-up signal is not
It is limited to this, as long as can trigger battery management system 101 starts output work to these three logic control signals of A0, A1, A2
The signal of work, can serve as above-mentioned wake-up signal to play a role.
Although further, it should be noted that figure 1 illustrates driven from battery management system 101 to charging indicator light
The number for the logic control signal that display module 102 is exported is 3, but not limited to this, and the number of the logic control signal can be with
It is any positive integer, this needs is determined according to the number for the charging effective status that will be described later.
Charging indicator light driving display module 102 is connected to battery management system 101, for according to from battery management system
101 logic control signals received are controlled so that corresponding visual display is presented in it to be driven to charging indicator light.
Next, reference picture 2 and Fig. 3 are driven to charging indicator light the internal structure of display module 102 enter in detail
Row explanation.
Fig. 2 is the example block diagram of charging indicator light driving display module 102 according to the first embodiment of the invention.
As shown in Fig. 2 charging indicator light driving display module 102 include wired connection unit 1021, control unit 1022,
Switch element 1023, flow-restriction 1024 and luminescence unit 1025.
Wired connection unit 1021 is connected between battery management system 101 and control unit 1022, for from cell tube
Reason system 101 receives logic control signal and is delivered to control unit 1022.Above-mentioned wired connection unit 1021 provides charging and referred to
Show that lamp driving display module 102 arrives the wired connection of battery management system 101.
Control unit 1022 is connected between wired connection unit 1021 and switch element 1023, based on from wired connection list
The logic control signals from battery management system 101 of the input of member 1021 are generated for the switch element 1023 to next stage
Turn on and off the ON/OFF control signal being controlled.
It should be noted that control unit 1022 can be by micro-control unit（MCU, Micro Control Unit）It is real
It is existing, but not limited to this, as long as being that by the part of electronic control function, it can serve as control unit 1022 to play
Effect.
Switch element 1023 is connected between control unit 1022 and flow-restriction 1024, including at least one switch member
Part, the switch element 1023 makes at least the one of inside according to from the ON/OFF control signal that control unit 1022 is received
Individual switch element correspondingly turns into turn-on/off state.
It should be noted that the switch element in switch element 1023 can be realized by transistor unit, but it is not limited to
This, as long as the part of on-off function can be realized electrically, can serve as the switch element in switch element 1023 to send out
The effect of waving.
Flow-restriction 1024 is connected between switch element 1023 and luminescence unit 1025, the switch to being changed into on-state
The electric current that will flow to luminescence unit 1025 in path residing for element carries out current limliting.
It should be noted that flow-restriction 1024 can be realized by current-limiting resistance, but not limited to this, flow-restriction 1024
It can also be realized by other parts with current-limiting function.
Further, it should be noted that flow-restriction 1024 herein is in order to the progress over current protection of luminescence unit 1025
Protect and set, still, flow-restriction 1024 is not required in that, for example, less in the electric current for flowing to luminescence unit 1025
In the case of, flow-restriction 1024 can also be omitted.
Luminescence unit 1025 is connected to flow-restriction 1024, is then connected to switch element 1023, including at least one hair
Optical element, the luminescence unit 1025 makes according to the turn-on/off state of each switch element inside switch element 1023
Corresponding visual display is presented in its internal corresponding light-emitting component.
It should be noted that the light-emitting component in luminescence unit 1025 can be realized by LED, but do not limit
In this, it can also be realized by OLED, plasma, electroluminescent cell etc..
Fig. 3 is a kind of exemplary circuit implementation of the charging indicator light driving display module 102 shown in Fig. 2.In Fig. 3
In, wiring connecting interface is used to realize the wired connection unit 1021 in Fig. 2, and MCU is used to realize the control unit in Fig. 2
1022, NPN transistor element Q1, Q2, Q3 are used to realize the switch element 1023 in Fig. 2, and current-limiting resistor element R1, R2, R3 are used
In realizing the flow-restriction 1024 in Fig. 2, light emitting diode D1, D2, D3 are used to realize the luminescence unit 1025 in Fig. 2.
As shown in figure 3, wiring connecting interface be connected with 5 wirings, including supply voltage wiring, ground connection connect up, with
And 3 logic control signal transmission wirings.Connecting interface is connected up by 3 logic control signals from battery management system 101
A0, A1, A2 are delivered to MCU input, and by the supply voltage from battery management system 101（For example, 12V+）And ground connection
（GND）The respective positive terminal of light emitting diode D1, D2, D3 and the respective hair of NPN transistor element Q1, Q2, Q3 are delivered to respectively
Emitter-base bandgap grading end.Although being connected with 5 wirings, not limited to this, with wiring connecting interface figure 3 illustrates wiring connecting interface
The number of connected wiring can be more than 3 arbitrary integer, and this depends primarily on the logic control from battery management system 101
The number of signal processed.
MCU input is connected to wiring connecting interface, that output end is connected to NPN transistor element Q1, Q2, Q3 is respective
Base terminal.Although possessing 3 inputs and 3 output ends, not limited to this, MCU input figure 3 illustrates MCU
Number with output end can be any positive integer, and this also depends on the logic control signal from battery management system 101
Number.MCU from wiring connecting interface receive 3 logic control signals A0, A1, A2 from battery management system 101 after,
The ON/OFF turned on and off the control for controlling NPN transistor element Q1, Q2, Q3 respectively is generated by inter-process
Signal is simultaneously exported to the respective base terminal of NPN transistor element Q1, Q2, Q3.
NPN transistor element Q1, Q2, Q3 are connected between MCU output end and current-limiting resistor element R1, R2, R3
（In the presence of flow-restriction 124）Or be connected between MCU output end and light emitting diode D1, D2, D3（In limit
In the case of stream unit 124 is non-existent）.The respective base stages of NPN transistor element Q1, Q2, Q3 be connected to MCU one is defeated
Go out end, the ON/OFF control signal by the corresponding output end output from MCU is controlled, controlled to believe according to corresponding ON/OFF
Number and be changed into the state that is turned on or off.Although it should be noted that figure 3 illustrates 3 NPN transistor element Q1,
Q2, Q3, but NPN transistor element is in a unlimited number in this, and any positive integer switch element can be selected as needed, this
Also depend on the number of the logic control signal from battery management system 101.
Current-limiting resistor element R1, R2, R3 are connected to the respective collector terminal of NPN transistor element Q1, Q2, Q3 and hair
Between the respective cathode terminal of optical diode D1, D2, D3.Each current-limiting resistor element R1, R2, R3 is to from corresponding NPN transistor
Element Q1, Q2, Q3 outflow, the electric current for flowing to light emitting diode D1, D2, D3 is subjected to current limliting to realize to light emitting diode
D1, D2, D3 overcurrent protection.Although it should be noted that figure 3 illustrates 3 current-limiting resistor elements R1, R2, R3,
It is the in a unlimited number in this of current-limiting resistor element, can is any positive integer but needs are consistent with the number of transistor unit.
The respective one end of light emitting diode D1, D2, D3 is commonly connected to supply voltage, the other end and is connected to current limliting electricity
Resistance element R1, R2, R3（In the presence of flow-restriction 1024）Or NPN transistor element Q1, Q2, Q3 collector terminal
（In the case of flow-restriction 1024 is non-existent）.Light emitting diode D1, D2, D3 and NPN transistor element Q1, Q2, Q3's connects
Different visual displays are accordingly presented in logical/off state.Although it should be noted that figure 3 illustrates 3 luminous two
Pole pipe D1, D2, D3, but light emitting diode is in a unlimited number in this, can be any positive integer but needs and current-limiting resistance member
The number of part or the number of transistor unit are consistent.
Further, light emitting diode D1, D2, D3 can send the light of different colors from one another.For example, in figure 3, light-emitting diodes
Pipe D1 sends the light of red, and light emitting diode D2 sends the light of green, and light emitting diode D3 sends the light of white.Art technology
Personnel are it should be appreciated that the color for the light that 3 light emitting diodes D1, D2, D3 in Fig. 3 are sent is only one and shown
Example, can as needed or like arbitrarily it is configured or selected.
Next, illustrating that the charging in charging indicator light driving display module 102 refers to by taking the circuit diagram shown in Fig. 3 as an example
Show lamp drive control logic corresponding relation.
3 logic control signals A0, A1, A2 and NPN transistor as shown in table 1 below, being inputted from battery management system 101
Element Q1, Q2, Q3 turn-on/off state are corresponding with light emitting diode D1, D2, D3 light on and off state.Wherein, in table 1 below
First row in, on A0, A1, A2 value, " 1 " represents such as 5V high level, and " 0 " represents such as less than 1.2V low electricity
It is flat.In addition, in the secondary series of table 1 below, " 1 " represents that NPN transistor element is changed into on-state, " 0 " represents NPN transistor member
Part becomes an OFF state.In addition, in the 3rd row of table 1 below, " 1 " represents that light emitting diode is changed into illuminating state, and " 0 " represents hair
Optical diode is changed into OFF state.
Next, compareing above-mentioned table 1 to further illustrate that the charged state in charging indicator light driving display module 102 refers to
Show corresponding relation.The charged state that the charged state indicates corresponding relation and can be expressed as shown by table 2 below indicates control
Code.The charged state indicates that control code is available to the important explanation of the various charged states of user discrimination, in present embodiment
In, charging real-time status is divided into following 5 kinds of effective statuses, i.e., in charging connection, charging heating, in charging, charge and terminate, charge
Failure.
It is as shown in table 2 below, when A0, A1, A2 logical value are 0,0,1, only light emitting diode D3 points are understood with reference to upper table 1
It is bright, the light of white is presented, the visual cues of " charging connection " this effective status are provided a user；When A0, A1, A2 logical value
For 0,1,0 when, with reference to upper table 1 understand only light emitting diode D2 light, present with some particular duty cycle flash green light,
Provide a user the visual cues of " in charging heating " this effective status；When A0, A1, A2 logical value are 0,1,1, reference
Upper table 1 understands that only light emitting diode D2 and D3 is lighted, and the green light flashed with some particular duty cycle is presented, provides a user
The visual cues of " in charging " this effective status；When A0, A1, A2 logical value are 1,0,0, understand only to send out with reference to upper table 1
Optical diode D1 is lighted, and the red light flashed with some particular duty cycle is presented, providing a user " charging terminates ", this has
The visual cues of effect state；When A0, A1, A2 logical value are 1,0,1, only light emitting diode D1 and D3 is understood with reference to upper table 1
Light, red light is presented, the visual cues of " charge fault " this effective status are provided a user.In addition, in this embodiment party
It is therefore, as shown in table 2 below due to only existing above-mentioned 5 kinds of chargings effective status in formula, when A0, A1, A2 logical value are 0,0,0
Or when 1,1,0 or 1,1,1, both correspond to invalid charged state（NC）.
According to the electric vehicle charging indicator lamp driving control system of first embodiment, only pass through battery management system number
Word ground control structure simple charging indicator light driving display module, it becomes possible to realize filling for easily and efficiently electric vehicle
Electricity indicates function.
The workflow to electric vehicle charging indicator lamp driving control system 100 illustrated in fig. 1 is said below
It is bright.
Fig. 4 is the work of electric vehicle charging indicator lamp driving control system 100 according to the first embodiment of the invention
Make flow chart.
First, monitor electronic in real time by the battery management system 101 of electric vehicle charging indicator lamp driving control system 100
The charged state of the one or more battery module of vehicle（S1001）.
Then, corresponding logic control is exported according to the different charged states monitored by battery management system 101 to believe
Number（S1002）.
Finally, display module 102 is driven based on receiving from battery management system 101 by the charging indicator light of electric vehicle
Above-mentioned logic control signal is controlled so that corresponding visual display is presented in it to be driven to charging indicator light（S1003）.
The specific workflow in the step S1003 for drive control charging indicator light is further illustrated in Figure 5.
As shown in figure 5, step S1003 comprises the following steps：Charging indicator light driving display module 102 is based on from battery management system
101 logic control signals received generate ON/OFF control signal（S1003a）；Charging indicator light drives display module
102 make the switch element inside it correspondingly turn into turn-on/off state according to ON/OFF control signal（S1003b）；
And charging indicator light driving display module 102 makes its internal luminescence unit according to the ON/OFF shape of the switch element
State and corresponding visual display is presented（S1003c）.
According to the electric vehicle charging indicator lamp driving control system of first embodiment, when the user of electric vehicle is in
During vehicle interior, the charged state of electric vehicle can be observed in real time.
<The modified example of first embodiment>
In the first embodiment, charging indicator light driving display module 102 is overall is set in the same manner as battery management system 101
Put inside electric vehicle and battery management system 101 is connected to by wired mode, still, those skilled in the art should
It is appreciated that the user for being adapted to electric vehicle observes the system configuration not limited to this of the charged state of vehicle in vehicle,
Charging indicator light can driven the part including at least luminescence unit in display module 102 be arranged on inside electric vehicle
In the case of wirelessly by charging indicator light driving display module 102 be connected with battery management system 101.
Fig. 6 is showing for the charging indicator light driving display module 202 of modified example according to the first embodiment of the invention
Example block diagram.It is differed only in, instead of wired company compared with the charging indicator light driving display module 102 of first embodiment
Order member 1021（Fig. 2）, charging indicator light driving display module 202 include wireless connection unit 2021（Fig. 6）.
Specifically, as shown in fig. 6, charging indicator light driving display module 202 includes wireless connection unit 2021, control list
Member 2022, switch element 2023, flow-restriction 2024 and luminescence unit 2025.
Wireless connection unit 2021 is connected between control unit 2022, for wirelessly receiving from battery management system
Wireless communication unit（It is not shown）The logic control signal of transmission is simultaneously delivered to control unit 2022.Above-mentioned wireless connection unit
2021 provide the wireless connection that charging indicator light driving display module 202 arrives battery management system.
In addition, control unit 2022, switch element 2023, flow-restriction 2024 and luminescence unit 2025 can be adopted
Realized with the control unit 1022 in Fig. 2, switch element 1023, flow-restriction 1024 and luminescence unit 1025, therefore,
The detailed description to them is omitted herein.
In addition, except the logic control signal generated by battery management system is wirelessly to be sent to charging to indicate
Beyond lamp driving display module, the work of the electric vehicle charging indicator lamp driving control system of the modified example of first embodiment
Make flow identical with first embodiment, therefore, in this description will be omitted.
Fig. 7 is showing for the charging indicator light driving display module 202 of modified example according to the first embodiment of the invention
Example circuit diagram.In the figure 7, wireless communication unit is used to realize the wireless connection unit 2021 in Fig. 6, and MCU is used to realize in Fig. 6
Control unit 2022, NPN transistor element Q1, Q2, Q3 are used to realize switch element 2023 in Fig. 6, current-limiting resistor element
R1, R2, R3 are used to realize the flow-restriction 2024 in Fig. 6, and light emitting diode D1, D2, D3 are used to realize the luminescence unit in Fig. 6
2025。
According to the electric vehicle charging indicator lamp driving control system of the modified example of first embodiment, when electric vehicle
When user is in vehicle interior, the charged state of electric vehicle can be observed in real time.
<Second embodiment and its modified example>
As described above, the electric vehicle charging indicator lamp driving control system of first embodiment and its modified example is more applicable
The scene of the charged state of vehicle is observed in vehicle in the user of electric vehicle.However, because the charging of electric vehicle needs
Continue for some time, if the user of electric vehicle needs to leave in car body for some reason during this period（For example,
User needs to observe the charged state of vehicle downstairs at home, or, user needs to observe filling for vehicle downstairs in an office
Electricity condition, or, user needs to wait vehicle to complete charging, etc. outside car）So user is needed outside electric vehicle
Charged state can be observed.To achieve it, can be driven using the electric vehicle charging indicator lamp of second embodiment
Control system.
The electric vehicle charging indicator lamp driving control system of second embodiment and first embodiment and its modified example
Electric vehicle charging indicator lamp driving control system 100 differ only in, drive display module overall charging indicator light
It is arranged on outside electric vehicle and charging indicator light driving display module is wirelessly connected to battery management system.
In addition, the structure of the electric vehicle charging indicator lamp driving control system of second embodiment, workflow are with first
The modified example of embodiment is identical, therefore, and description is omitted herein.
, can be with further, the charging indicator light driving display module of second embodiment is arranged on the outer surface of electric vehicle
It is wholely set with vehicle front car light in itself and/or rear vehicle lamp and corresponding drive dynamic control device, can also be with vehicle in itself
Front car light and/or rear vehicle lamp and corresponding drive dynamic control device are separately positioned.
As the modified example of second embodiment, charging indicator light can also be driven single comprising lighting in display module
The part of member is arranged on outside electric vehicle and remainder is arranged on inside electric vehicle, and now charging indicator light driving is aobvious
Show that module is connected to battery management system by wired mode.The electric vehicle charging indicator lamp of the modified example of second embodiment
The structure of driving control system, workflow are identical with first embodiment, therefore, and description is omitted herein.
According to the electric vehicle charging indicator lamp driving control system of second embodiment and its modified example, even if electric motor car
User be located at outside vehicle, the charged state of electric vehicle can be also observed in real time.
<3rd embodiment>
In view of the applicable scene of first embodiment and second embodiment, can be in electric vehicle charging indicator lamp drive control
Driven in system using at least two charging indicator lights in display module, wherein at least one charging indicator light driving display module
The part including at least luminescence unit be arranged on vehicle interior, and at least bag in remaining charging indicator light driving display module
Part containing luminescence unit is arranged on outside vehicle, to enable the user of electric vehicle to select to be in car at any time as needed
Interior observation charged state still observes charged state outside car.To achieve it, the electricity of the 3rd embodiment can be used
Motor-car charging indicator light driving control system 300.
Figure 8 illustrates the electric vehicle charging indicator lamp driving control system according to third embodiment of the present invention
300 example block diagram.
As shown in figure 8, electric vehicle charging indicator lamp driving control system 300 includes battery management system 301, selection list
Member 302, charging indicator light driving display module 303 and charging indicator light driving display module 304.
Select unit 302 is connected between battery management system 301 and charging indicator light driving display module 303,304,
For selecting charging indicator light to drive one of display module 303 and charging indicator light driving display module 304 to come and battery management
System 301 is operated.
It should be noted that select unit 302 can be by some on the guidance panel for the inside for being arranged on electric vehicle
Specific button is realized, but not limited to this, can also be realized by being arranged on the particular switch on the guidance panel, etc.
Deng.
Charging indicator light driving display module 303 is being partially disposed within inside electric vehicle including at least luminescence unit
Driving display module, it can drive display module realize by the charging indicator light of first embodiment or its modified example.
As described in first embodiment and its modified example, charging indicator light driving display module 303 can be connected by wired mode
Battery management system 301 is connected to, battery management system 301 can also be wirelessly connected to.As the user of electric vehicle
When selecting charging indicator light driving display module 303 by select unit 302, the user can observe inside electric vehicle to fill
Electricity condition.
Charging indicator light driving display module 304 is being partially disposed within outside electric vehicle including at least luminescence unit
Driving display module, it can drive display module realize by the charging indicator light of second embodiment or its modified example.
As described in second embodiment and its modified example, charging indicator light driving display module 303 can be connected by wired mode
Battery management system 301 is connected to, battery management system 301 can also be wirelessly connected to.As the user of electric vehicle
When selecting charging indicator light driving display module 304 by select unit 302, the user can fill in electric vehicle external observation
Electricity condition.
Although it should be noted that illustrate only two charging indicator lights driving display modules 303,304 in fig. 8,
It is, Fig. 8 system configuration not limited to this that can also include the charging indicator light driving display module of more than three, wherein, at least
The part including at least luminescence unit in one charging indicator light driving display module is arranged on inside electric vehicle, and remaining fills
The part including at least luminescence unit in electric indicator lamp driving display module is arranged on outside electric vehicle.
According to the electric vehicle charging indicator lamp driving control system of the 3rd embodiment, the user of electric vehicle can root
According to needing to select above-mentioned at least one charging indicator light driving display module and the driving display of remaining above-mentioned charging indicator light at any time
A side in module is operated, so as to facilitate user according to the need for itself selecting in the inside of electric vehicle or
Electric vehicle external observation to charged state.
In addition, it is necessary to explanation, in the present invention, whether by wired mode, still wirelessly, battery
Connection between management system and charging indicator light driving display module is directly connected to, it is described be directly connected to refer to not via
Any complicated circuit（Such as, full-vehicle control unit, instrument system etc.）Connection, but can include via ball bearing made or simple
Element（Such as, resistance, inductance, electric capacity etc.）Connection situation.
Above example primarily illustrates the electric vehicle charging indicator lamp driving control system and method for the present invention.Although only
Embodiment to some of present invention is described, but those of ordinary skill in the art are it is to be appreciated that this hair
It is bright can be without departing from its spirit with implementing in scope in many other form.Therefore, the example and embodiment shown
It is considered as illustrative and not restrictive, is not departing from such as spirit and scope of the present invention defined in appended claims
In the case of, the present invention may cover various modifications and replacement.
Claims (10)
1. a kind of electric vehicle charging indicator lamp driving control system, it is characterised in that including：
Battery management system, it is connected to the one or more battery module of electric vehicle, for monitoring electric vehicle in real time
The charged state of one or more of battery modules, corresponding logic control is exported according to the different charged states monitored
Signal；And
Charging indicator light drives display module, and it is connected to the battery management system, for according to from the battery management system
The logic control signal received of uniting is controlled so that corresponding visual display is presented in it to be driven to charging indicator light.
2. electric vehicle charging indicator lamp driving control system according to claim 1, it is characterised in that
The charging indicator light driving display module is connected to the battery management system by wired mode or wireless mode.
3. electric vehicle charging indicator lamp driving control system according to claim 1, it is characterised in that
The charging indicator light driving display module is integrally provided in inside electric vehicle, or, the charging indicator light driving
Display module is integrally provided in outside electric vehicle, or, at least a portion of the charging indicator light driving display module is set
Put inside electric vehicle and remainder is arranged on outside electric vehicle.
4. the electric vehicle charging indicator lamp driving control system according to any one of claims 1 to 3, its feature exists
In the charging indicator light driving display module includes：
Control unit, it generates ON/OFF control signal based on the logic control signal from the battery management system；
Switch element, it is connected to described control unit, including at least one switch element, received according to from described control unit
ON/OFF control signal and at least one described switch element inside it is correspondingly turned into turn-on/off state；With
And
Luminescence unit, it is connected to the switch element, including at least one light-emitting component, inside the switch element
The turn-on/off state of each switch element and make at least one described light-emitting component inside it that corresponding vision is presented and show
Show.
5. electric vehicle charging indicator lamp driving control system according to claim 4, it is characterised in that
The charging indicator light driving display module also includes flow-restriction, and it is connected to the switch element and the luminous list
Between member, current limliting is carried out to the electric current for flowing to the luminescence unit,
The switch element is transistor,
The luminescence unit is LED.
6. electric vehicle charging indicator lamp driving control system according to claim 4, it is characterised in that
The luminescence unit is arranged on inside electric vehicle or is arranged on outside electric vehicle.
7. electric vehicle charging indicator lamp driving control system according to claim 6, it is characterised in that
The electric vehicle charging indicator lamp driving control system includes at least two charging indicator lights and drives display module, its
In, the part including at least luminescence unit at least one charging indicator light driving display module is arranged in electric vehicle
Portion, and the part including at least luminescence unit in remaining charging indicator light driving display module is arranged on outside electric vehicle,
The electric vehicle charging indicator lamp driving control system also includes：Select unit, its be used to selecting it is described at least one
Charging indicator light drives the side in display module and remaining described charging indicator light driving display module to come and the cell tube
Reason system is operated.
8. a kind of electric vehicle charging indicator lamp drive control method, it is characterised in that including：
Step a：Monitor the charging of the one or more battery module of electric vehicle in real time by the battery management system of electric vehicle
State；
Step b：By the battery management system corresponding logic control signal is exported according to the different charged states monitored；
And
Step c：Display module is driven as the charging indicator light of electric vehicle based on from described in battery management system reception
Logic control signal is controlled so that corresponding visual display is presented in it to be driven to charging indicator light.
9. electric vehicle charging indicator lamp drive control method according to claim 8, it is characterised in that the step c
Including：
The charging indicator light drives display module based on the logic control signal received from the battery management system to generate
ON/OFF control signal；
The charging indicator light driving display module makes the switch element phase inside it according to the ON/OFF control signal
Answering ground turns into turn-on/off state；And
The charging indicator light driving display module makes its internal luminescence unit according to the ON/OFF shape of the switch element
State and corresponding visual display is presented.
10. electric vehicle charging indicator lamp drive control method according to claim 9, it is characterised in that
The step c also includes carrying out current limliting to the electric current for flowing to the luminescence unit,
The switch element is transistor,
The luminescence unit is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049404.3A CN106945538A (en) | 2017-01-23 | 2017-01-23 | Electric vehicle charging indicator lamp driving control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049404.3A CN106945538A (en) | 2017-01-23 | 2017-01-23 | Electric vehicle charging indicator lamp driving control system and method |
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| Publication Number | Publication Date |
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| CN106945538A true CN106945538A (en) | 2017-07-14 |
Family
ID=59465766
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710049404.3A Pending CN106945538A (en) | 2017-01-23 | 2017-01-23 | Electric vehicle charging indicator lamp driving control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11046205B1 (en) * | 2020-07-21 | 2021-06-29 | Samsara Inc. | Electric vehicle charge determination |
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| GB2284112A (en) * | 1993-11-23 | 1995-05-24 | Chiang Chih Cheng | Battery charging control system |
| CN102377220A (en) * | 2010-08-24 | 2012-03-14 | 株式会社日立制作所 | Charging control method, charging monitoring control center and vehicle-mounted navigation device of electric automobile |
| CN103001268A (en) * | 2011-09-14 | 2013-03-27 | 北汽福田汽车股份有限公司 | Electric automobile charging system, electric automobile charging method and automobile with electric automobile charging system |
| CN203218918U (en) * | 2013-03-15 | 2013-09-25 | 广州汽车集团股份有限公司 | Charging device for vehicle-mounted power battery |
| CN104052092A (en) * | 2013-03-15 | 2014-09-17 | 广州汽车集团股份有限公司 | Charging system for vehicle-mounted power battery, and charging method for vehicle-mounted power battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2284112A (en) * | 1993-11-23 | 1995-05-24 | Chiang Chih Cheng | Battery charging control system |
| CN102377220A (en) * | 2010-08-24 | 2012-03-14 | 株式会社日立制作所 | Charging control method, charging monitoring control center and vehicle-mounted navigation device of electric automobile |
| CN103001268A (en) * | 2011-09-14 | 2013-03-27 | 北汽福田汽车股份有限公司 | Electric automobile charging system, electric automobile charging method and automobile with electric automobile charging system |
| CN203218918U (en) * | 2013-03-15 | 2013-09-25 | 广州汽车集团股份有限公司 | Charging device for vehicle-mounted power battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11046205B1 (en) * | 2020-07-21 | 2021-06-29 | Samsara Inc. | Electric vehicle charge determination |
| US11890962B1 (en) * | 2020-07-21 | 2024-02-06 | Samsara Inc. | Electric vehicle charge determination |
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