CN110126716A - Indicate the circuit for lamp of charge capacity - Google Patents
Indicate the circuit for lamp of charge capacity Download PDFInfo
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- CN110126716A CN110126716A CN201910521925.3A CN201910521925A CN110126716A CN 110126716 A CN110126716 A CN 110126716A CN 201910521925 A CN201910521925 A CN 201910521925A CN 110126716 A CN110126716 A CN 110126716A
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- position lamp
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- 230000000694 effects Effects 0.000 claims abstract description 64
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 230000004913 activation Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 40
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 43
- 238000004891 communication Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000035515 penetration Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000001795 light effect Effects 0.000 description 5
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to automobile lamp technical fields, more specifically, being related to a kind of circuit for lamp for indicating charge capacity, specifically include: single-chip microcontroller power supply circuit module provides linear stabilized power supply；Signal transmitting and receiving conversion circuit module is converted and is communicated to the data between car body controller and monolithic machine testing control circuit module；Position lamp constant-current circuit module；Identification light constant-current circuit module；Monolithic machine testing control circuit module, connect with above-mentioned module, receives the car body controller signal that signal transmitting and receiving conversion circuit module is sent, and the LED light in activation point lamp constant-current circuit module and identification light constant-current circuit module is lighted by given luminance and effect.Position lamp and LOGO lamp in the present invention adjust LED luminance in real time according to battery capacity signal and dynamic lights effect and shows section locating for battery capacity, user without starting vehicle into the car, charge capacity can be observed from automobile external, it is convenient and efficient intuitive.
Description
Technical field
The present invention relates to automobile lamp technical fields, more specifically, being related to a kind of circuit for lamp for indicating charge capacity.
Background technique
With the development of economy, China's car ownership and automobile market have leapt to the first in the world.With the public couple
The growing interest of environmental pollution, traditional energy peter out and fuel-engined vehicle bring tail gas pollution problem, electric vehicle is
Through the main direction of development for becoming automobile.China propose develop new energy vehicle long-term grand strategy, and encourage Corporation R & D,
Produce new energy vehicle.
New energy vehicle in use, inevitably charges, therefore vehicle body should have lamps and lanterns can be in charging
The electricity of correct instruction battery.At present on the market electric car be mostly used instrument show battery capacity, user charging when, only into
Enter to open instrument in automobile and just can know that battery capacity, it is comparatively laborious in this way, not intuitively.
Shared electric car is relatively more universal at present,, can not when user finds a vehicle typically according to time charge
Know this current vehicle electricity how much, if meet user's stroke needs, only first start this vehicle just and can know that this is electronic
The battery capacity of automobile, and this also results in certain waste to the time and money of user.
Therefore, a kind of device for indicating charge capacity is needed at present, when user charges to automobile, can clearly be referred to user
The electricity ratio for showing current automobile allows user can know current battery electricity to clear and definite, provides conveniently for user.
Summary of the invention
The object of the present invention is to provide a kind of circuit for lamp for indicating charge capacity, solve electric car charge capacity and are difficult to directly
See the clearly indicative problem outside vehicle.
To achieve the goals above, the present invention provides a kind of circuit for lamp for indicating charge capacity, comprising:
Single-chip microcontroller power supply circuit module connect with monolithic machine testing control circuit module, provides linear stabilized power supply；
Signal transmitting and receiving conversion circuit module is connect, to car body controller and monolithic with monolithic machine testing control circuit module
Data between machine testing control circuit module are converted and are communicated；
Position lamp constant-current circuit module is connect with monolithic machine testing control circuit module, receives monolithic machine testing control electricity
The signal that road module is sent drives corresponding position lamp to change；
Identification light constant-current circuit module is connect with monolithic machine testing control circuit module, receives monolithic machine testing control electricity
The signal that road module is sent drives corresponding identification light to change；
Monolithic machine testing control circuit module, connect with above-mentioned module, receives what signal transmitting and receiving conversion circuit module was sent
Car body controller signal, the LED light in activation point lamp constant-current circuit module and identification light constant-current circuit module press given luminance
And effect is lighted, and when LED light breaks down, and fault-signal is acquired and passes through signal transmitting and receiving conversion circuit module
Car body controller is fed back to, indicating fault is carried out.
In one embodiment, the monolithic machine testing control circuit module, including mark lamp power circuit module and mark
Lamp brightness effects control circuit module,
Indicate lamp power circuit module, including left single-chip microcontroller U3, the first left resistance Rl1, the second left resistance Rl2, first left side
Whether zener diode Zl1, the first left left triode Ql2 of triode Ql1 and second, control identification light power on；
Identification light brightness effects control circuit module, including right single-chip microcontroller U8, the first right resistance Rr1, the second right resistance
Rr2, the first right zener diode Zr1, the first right right triode Qr2 of triode Qr1 and second, by finger when control identification light powers on
Determine brightness and breathing pattern is lighted.
In one embodiment, the single-chip microcontroller power supply circuit module, including left single-chip microcontroller U3 power supply circuit module and right list
Piece machine U8 power supply circuit module,
Left single-chip microcontroller U3 power supply circuit module, including the left capacitor Cl1 of first linear regulator U1 and first are left monolithic
The normal work of machine U3 provides linear stabilized power supply；
Right single-chip microcontroller U8 power supply circuit module, including the right capacitor Cr1 of the second linear voltage regulator U6 and first are right monolithic
The normal work of machine U8 provides linear stabilized power supply.
In one embodiment, the signal transmitting and receiving conversion circuit module, including the first LIN transceiver U2 and the 2nd LIN are received
Device U7 is sent out,
First LIN transceiver U2 is connected with left single-chip microcontroller U3, the number being responsible between car body controller and left single-chip microcontroller U3
According to conversion and communication, and the identifiable code information of another party is converted by the signal that a side is transmitted；
2nd LIN transceiver U7 is connected with right single-chip microcontroller U8, the number being responsible between car body controller and right single-chip microcontroller U8
According to conversion and communication, and the identifiable code information of another party is converted by the signal that a side is transmitted.
In one embodiment, the position lamp constant-current circuit module includes left position lamp constant-current circuit module and right position lamp
Constant-current circuit module,
Left position lamp constant-current circuit module includes left LED light group, the left resistance Rl3 of third and the first LED constant-current driver
U4, the first LED constant-current driver U4 receive the signal that left single-chip microcontroller U3 is sent, and drive corresponding left LED light group variation；
Right position lamp constant-current circuit module includes right LED light group, the right resistance Rr3 of third and the second LED constant-current driver
U9, the second LED constant-current driver U9 receive the signal that right single-chip microcontroller U8 is sent, and drive corresponding right LED light group variation.
In one embodiment, the identification light constant-current circuit module, including mark lamp group and third LED constant-current driver
U5, third LED constant-current driver U5 receive the signal that left single-chip microcontroller U3 is sent as the power supply of respective flag lamp group, third LED constant current
Driver U5 receives brightness and the breathing pattern for the Signal Regulation respective flag lamp group that right single-chip microcontroller U8 is sent.
In one embodiment, the identification light brightness effects control circuit module becomes according to right single-chip microcontroller U8 output duty cycle
The pwm signal of change controls brightness and the lighting mode of the mark lamp group in identification light constant-current circuit module.
In one embodiment, the circuit for lamp, further includes: prevent the reversed circuit module of power supply, be connected with power end, hinder
Disconnected reverse power connection electric current.
In one embodiment, when battery is in charged state and electricity less than the first charge value, position lamp all extinguishes, mark
Will lamp is lighted with breathing pattern circulation.
In one embodiment, battery is in charged state and electricity is greater than the first charge value, when less than 100%, identification light
It lights, brightness when brightness is lighted with position lamp is identical, and the position lamp LED light group in position lamp constant-current circuit module is from close to mark
It is gradually dynamically lighted according to battery charge to two side portions the middle section of will lamp.
In one embodiment, battery is in charged state and electricity is greater than the first charge value, when less than the second charge value, mark
Will lamp is lighted, and brightness when brightness is lighted with position lamp is identical, the LED in first bright area of position lamp constant-current circuit module
Lamp group is gradually lighted from inside to outside, is recycled with this.
In one embodiment, battery is in charged state and electricity is greater than the second charge value, when being less than third charge value, mark
Will lamp is lighted, and brightness when brightness is lighted with position lamp is identical, the LED in first bright area of position lamp constant-current circuit module
Lamp group is always on, and the LED light group in second point bright area is gradually lighted from inside to outside, is recycled with this.
In one embodiment, battery is in charged state and electricity is greater than third charge value, when less than 100%, identification light
It lights, brightness when brightness is lighted with position lamp is identical, and first bright area of position lamp constant-current circuit module and second is lighted
LED light group in region is always on, and thirdly the LED light group in bright area is gradually lighted from inside to outside, is recycled with this.
In one embodiment, battery is in charged state and when electricity is full of, the identification light of identification light constant-current circuit module
The LED light group of group and position lamp constant-current circuit module, which is always on, to be lighted.
The circuit for lamp of instruction charge capacity provided by the invention, by LIN transceiver by penetration type taillight and Body Control
Device carries out real-time communication, and when charging allows position lamp and LOGO lamp, adjusts LED luminance and dynamic in real time according to battery capacity signal
State lights effect and shows section locating for battery capacity, and user without starting vehicle into the car, so that it may from external observation to
Automobile charge capacity, it is convenient and efficient intuitive.
The circuit for lamp of instruction charge capacity provided by the invention, specifically has the advantages that
1) with position lamp and LOGO lamp come electricity section locating for electricity when indicating battery charging in real time, in charging process with
Dynamic is gradually lighted to indicate electricity from inside to outside for LOGO lamp effect of breathing and position lamp；
2) LOGO lamp can be used as general module, the brightness of LOGO lamp be adjusted using pwm control signal, to match different automobile types
The brightness of middle position lamp；
3) it is split up into LOGO lamp and direct current supply and pwm control signal, current noise when LOGO lamp being avoided to light is provided；
4) it by LIN signal and car body controller real-time communication, can be detected with real-time perfoming battery capacity；
5) when vehicle needs to enter suspend mode, circuit for lamp power-off is informed by LIN signal, circuit power consumption can be made to minimize；
6) when LED light, which breaks down, opens a way, the corresponding failure of car body controller is informed by LIN signal, allows circuit for lamp
Electric current is hardly consumed into suspend mode, better than the current failure type of alarm for still consuming part vehicle body electric current.
Detailed description of the invention
The above and other feature of the present invention, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical appended drawing reference always shows identical feature in the accompanying drawings, in which:
Fig. 1 discloses the circuit for lamp schematic block diagram of instruction charge capacity according to an embodiment of the invention；
Fig. 2 discloses monolithic machine testing control circuit module schematic block diagram according to an embodiment of the invention；
Fig. 3 discloses the circuit for lamp schematic diagram of instruction charge capacity according to an embodiment of the invention；
Fig. 4 a discloses position lamp when battery is in charged state and charge capacity less than 25% and lights with LOGO lamp dynamic
Effect first state schematic diagram；
Fig. 4 b discloses position lamp when battery is in charged state and charge capacity less than 25% and lights with LOGO lamp dynamic
The second status diagram of effect；
Fig. 4 c discloses position lamp when battery is in charged state and charge capacity less than 25% and lights with LOGO lamp dynamic
Effect third state schematic diagram；
Fig. 4 d discloses position lamp when battery is in charged state and charge capacity less than 25% and lights with LOGO lamp dynamic
The 4th status diagram of effect；
Fig. 4 e discloses position lamp when battery is in charged state and charge capacity less than 25% and lights with LOGO lamp dynamic
The 5th status diagram of effect；
Fig. 5 discloses position lamp according to an embodiment of the invention and lights region division schematic diagram；
Fig. 6 a disclose battery be in charged state and charge capacity be greater than 25%, less than 50% when position lamp and LOGO lamp
Dynamic lights effect first state schematic diagram；
Fig. 6 b disclose battery be in charged state and charge capacity be greater than 25%, less than 50% when position lamp and LOGO lamp
Dynamic lights the second status diagram of effect；
Fig. 6 c disclose battery be in charged state and charge capacity be greater than 25%, less than 50% when position lamp and LOGO lamp
Dynamic lights effect third state schematic diagram；
Fig. 6 d disclose battery be in charged state and charge capacity be greater than 25%, less than 50% when position lamp and LOGO lamp
Dynamic lights the 4th status diagram of effect；
Fig. 7 a disclose battery be in charged state and charge capacity be greater than 50%, less than 75% when position lamp and LOGO lamp
Dynamic lights effect first state schematic diagram；
Fig. 7 b disclose battery be in charged state and charge capacity be greater than 50%, less than 75% when position lamp and LOGO lamp
Dynamic lights the second status diagram of effect；
Fig. 7 c disclose battery be in charged state and charge capacity be greater than 50%, less than 75% when position lamp and LOGO lamp
Dynamic lights effect third state schematic diagram；
Fig. 7 d disclose battery be in charged state and charge capacity be greater than 50%, less than 75% when position lamp and LOGO lamp
Dynamic lights the 4th status diagram of effect；
Fig. 8 a disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO
Lamp dynamic lights effect first state schematic diagram；
Fig. 8 b disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO
Lamp dynamic lights the second status diagram of effect；
Fig. 8 c disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO
Lamp dynamic lights effect third state schematic diagram；
Fig. 8 d disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO
Lamp dynamic lights the 4th status diagram of effect；
Fig. 9 discloses that battery is in charged state and position lamp and LOGO lamp dynamic light effect signal when battery is full of
Figure.
The meaning of each appended drawing reference is as follows in figure:
1 signal transmitting and receiving conversion circuit module；
2 single-chip microcontroller power supply circuit modules；
3 monolithic machine testing control circuit modules；
31LOGO lamp power circuit module, 32LOGO lamp brightness effects control circuit module；
4 position lamp constant-current circuit modules；
41 left position lamp constant-current circuit modules, 42 right position lamp constant-current circuit modules；
401 first bright areas, 402 second point bright areas, 403 thirdly bright areas；
5LOGO lamp constant-current circuit module；
6 prevent the reversed circuit module of power supply.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only invented to explain, and do not have to
It is invented in limiting.
The present invention is by adjusting lighting brightness and lighting for position lamp and LOGO lamp (identification light) in outside vehicle lamps and lanterns
Effect indicates battery charging state and electricity, serves as the function of position lamp in normal vehicle operation, serves as in charging
Battery capacity indicates function.
Fig. 1 discloses the circuit for lamp schematic block diagram of instruction charge capacity according to an embodiment of the invention.The present invention proposes
Instruction charge capacity circuit for lamp, including signal transmitting and receiving conversion circuit module 1, single-chip microcontroller power supply circuit module 2, monolithic machine examination
Survey control circuit module 3, position lamp constant-current circuit module 4 and LOGO lamp constant-current circuit module 5.
Signal transmitting and receiving conversion circuit module 1 is connect, to car body controller and list with monolithic machine testing control circuit module 3
Data between piece machine testing control circuit module 3 are converted and are communicated.
Single-chip microcontroller power supply circuit module 2 connect with monolithic machine testing control circuit module 3, provides linear stabilized power supply, be
The normal work of monolithic machine testing control circuit module 3 provides steady dc voltage.
Position lamp constant-current circuit module 4 is connect with monolithic machine testing control circuit module 3, receives the control of monolithic machine testing
The signal that circuit module 3 is sent drives corresponding position lamp to change, to section locating for indicating battery electric quantity.
LOGO lamp constant-current circuit module 5, connect with monolithic machine testing control circuit module 3, receives the control of monolithic machine testing
The signal that circuit module 3 is sent drives corresponding LOGO lamp to change, by lighting brightness and lighting effect with indicating battery electric quantity
Locating section.
Monolithic machine testing control circuit module 3, connect with above-mentioned module, receives signal transmitting and receiving conversion circuit module 1 and sends
Car body controller signal, according to car body controller signal, activation point lamp constant-current circuit module 4 and LOGO lamp constant-current circuit mould
LED light in block 5 is lighted by given luminance and effect, and when LED light breaks down, fault-signal is acquired and led to
It crosses signal transmitting and receiving conversion circuit module 1 and feeds back to car body controller, carry out indicating fault.
The circuit for lamp of instruction charge capacity proposed by the present invention, further comprises preventing the reversed circuit module 6 of power supply, one end
It is connected with power end, the other end and single-chip microcontroller power supply circuit module 2, position lamp constant-current circuit module 4 and LOGO lamp Constant Electric Current
Road module 5 connects, damage of the electric current to subsequent conditioning circuit when blocking reverse power connection.
Fig. 2 discloses monolithic machine testing control circuit module schematic block diagram according to an embodiment of the invention.It is shown in Fig. 2
Embodiment in, monolithic machine testing control circuit module 3, further comprises LOGO lamp power circuit module 31 and LOGO lamp is bright
Effect control circuit module 32 is spent, so that respectively LOGO lamp constant-current circuit module 5 provides direct current supply and PWM (Pulse
Width Modulation, pulse width modulation) control signal, noise when LOGO lamp being avoided to light.
To make LOGO lamp general between different automobile types, LOGO lamp power circuit module 31 gives LOGO lamp constant-current circuit module
5 provide direct current supply, and LOGO lamp brightness effects control circuit module 32 provides PWM control letter to LOGO lamp constant-current circuit module 5
Number, control LOGO lamp lights brightness and lights effect, to realize that LOGO lamp lights brightness and matches with position lamp brightness, simultaneously
Also avoid current noise when LOGO lamp is lighted.If directly to the power supply of LOGO lamp and while carrying out brightness tune using pwm signal
It saves, the LED constant-current driver inside LOGO lamp constant-current circuit module 5 can be generated because of the continuous charge/discharge of the capacitor of larger capacitance
Charge and discharge electric noise.
Position lamp constant-current circuit module 4 includes left position lamp constant-current circuit module 41 and right position lamp constant-current circuit module
42, monolithic machine testing control circuit module 3 controls left position lamp constant-current circuit module 41 and right position lamp constant-current circuit mould respectively
The variation of the corresponding position lamp of block 42.
Outside vehicle lamps and lanterns in the circuit for lamp of instruction charge capacity of the invention include position lamp and LOGO lamp, can be with
It is that the front position lamp of vehicle matches the circuit for lamp as instruction charge capacity with preceding LOGO lamp, is also possible to the rear position of vehicle
Lamp matches the circuit for lamp as instruction charge capacity with rear LOGO lamp.
Fig. 3 discloses the circuit diagram of the circuit for lamp of instruction charge capacity according to an embodiment of the invention.In Fig. 3 institute
In the embodiment shown, using the circuit for lamp of Rear Position Lamp and rear LOGO lamp as instruction charge capacity in penetration type taillight.
The advantages of penetration type taillight, is the lateral distance that can not only visually widen, and so that the tailstock is seemed more thick and heavy, simultaneously
Identification after night lights is also high.Below with reference to circuit for lamp of the Fig. 3 to instruction charge capacity of the invention do into
One step interpretation.
In circuit diagram shown in Fig. 3, entire circuit is divided into 3 parts, and left side dotted portion is left position lamp holding part
Parallel circuit, is mainly responsible for the power supply for lighting control Yu LOGO lamp that circuit for lamp is set in left position, and the right dotted portion is right position lamp portion
Parallel circuit, be mainly responsible for right position circuit for lamp lights control and the brightness of LOGO lamp and effect control.Dashed middle line part is
LOGO lamp partial circuit, be mainly responsible for corresponding LOGO lamp lights and corresponds to variation.
KL30 is vehicle body battery voltage, is powered directly to left position lamp and right position lamp, and KL31 signal is automobile
Common ground end keeps total ground voltage consistent.
In the fig. 3 embodiment, preventing the reversed circuit module 6 of power supply, including diode Dl1, diode Dl2, diode
Dr1 and diode Dr2, for preventing tail lamp circuit from damaging when reverse power connection and consumption electric current.
Diode Dl1 and diode Dl2 connects KL30, cathode in left position lamp holding part parallel circuit, diode Dl1 anode one end
One end connects the input terminal of left position lamp constant-current circuit module 41, i.e., the input terminal of left LED light group.Diode Dl2 anode one end
KL30 is connected, cathode one end connects linear voltage regulator U1.Diode Dr1 and diode Dr2 is in right position lamp partial circuit, two poles
Pipe Dr1 anode one end connects KL30, and cathode one end connects the input terminal of right position lamp constant-current circuit module 42, i.e., right LED light group
Input terminal.Diode Dr2 anode one end connects KL30, and cathode one end connects linear voltage regulator U6.
In the fig. 3 embodiment, single-chip microcontroller power supply circuit module 2, including left single-chip microcontroller U3 power supply circuit module and right list
Piece machine U8 power supply circuit module.
Left single-chip microcontroller U3 power supply circuit module, including linear voltage regulator U1 and capacitor Cl1 are the normal of left single-chip microcontroller U3
Work provides steady dc voltage.The one end linear voltage regulator U1 is connect with cathode one end of diode Dl2, the other end and VDD
Signal end, capacitor Cl1, left single-chip microcontroller U3 the tie point of VDD pin be connected.The one end capacitor Cl1 ground connection, the other end and Zuo Dan
The VDD pin of piece machine U3 is connected.
Right single-chip microcontroller U8 power supply circuit module, including linear voltage regulator U6 and capacitor Cr1 are the normal of right single-chip microcontroller U8
Work provides steady dc voltage.The one end linear voltage regulator U6 is connect with cathode one end of diode Dr2, the other end and VDD
Signal end, capacitor Cr1, right single-chip microcontroller U8 the tie point of VDD pin be connected.The one end capacitor Cr1 ground connection, the other end and right list
The VDD pin of piece machine U8 is connected.
In the fig. 3 embodiment, signal transmitting and receiving conversion circuit module 1, including LIN transceiver U2 and LIN transceiver U7.
LIN transceiver U2 is connected with the corresponding pin TX of left single-chip microcontroller U3, pin RX, is responsible for car body controller and list
Data conversion and communication between piece machine U3, and the identifiable code information of another party is converted by the signal that a side is transmitted.LIN
The first pin of transceiver U2 is connect with KL31, and is grounded simultaneously.The second pin of LIN transceiver U2 is connect with LIN bus.
LIN transceiver U7 is connected with the corresponding pin TX of right single-chip microcontroller U8, pin RX, is responsible for car body controller and the right side
Data conversion and communication between single-chip microcontroller U8, and the identifiable code information of another party is converted by the signal that a side is transmitted.
The first pin of LIN transceiver U7 is connect with KL31, and is grounded simultaneously.The second pin and LIN bus of LIN transceiver U7 connects
It connects.
In the fig. 3 embodiment, monolithic machine testing control circuit module 3, including left single-chip microcontroller U3 and right single-chip microcontroller U8.Root
According to the signal that the LIN transceiver U2 and LIN transceiver U7 in signal transmitting and receiving conversion circuit module is transmitted, activation point lamp Constant Electric Current
LED light in road module and LOGO lamp constant-current circuit module as requested light by brightness and effect, and when LED light breaks down
Fault-signal is acquired, signal transmitting and receiving and conversion circuit module is sent to feed back to vehicle body progress indicating fault.
Optionally, the available model of left single-chip microcontroller U3 and right single-chip microcontroller U8 are dsPIC33EP32MC504.
Pin PWM-1~PWM-n of the pin I/O-1~I/O-n and LED constant-current driver U4 of left single-chip microcontroller U3 are connect.
The pin Fault-1 of the pin Fault-1 and LED constant-current driver U4 of left single-chip microcontroller U3 are connect.The pin I/ of left single-chip microcontroller U3
O-n+1 is connect with the base stage of triode Ql2.
Pin PWM-1~PWM-n of the pin I/O-1~I/O-n and LED constant-current driver U9 of right single-chip microcontroller U8 are connect.
The pin Fault-1 of the pin Fault-1 and LED constant-current driver U9 of right single-chip microcontroller U8 are connect.The pin I/ of right single-chip microcontroller U8
O-n+1 is connect with the base stage of triode Qr2.
In the fig. 3 embodiment, monolithic machine testing control circuit module 3, further, including LOGO lamp power circuit mould
Block 31 and LOGO lamp brightness effects control circuit module 32.Pass through LOGO lamp power circuit module 31 and LOGO lamp brightness effects control
Circuit module 32 processed is powered to LOGO lamp and brightness regulation.
LOGO lamp power circuit module 31, including left single-chip microcontroller U3, resistance Rl1, resistance Rl2, zener diode Zl1, three
Whether pole pipe Ql1 and triode Ql2, control LOGO lamp power on.In one embodiment, triode Ql1 is (the p-type field P-MOSFET
Effect pipe).In one embodiment, triode Ql2 is NPN type triode.
The pin I/O-n+1 of left single-chip microcontroller U3 is connect with the base stage of triode Ql2.The emitter of triode Ql2 is grounded.Three
The collector of pole pipe Ql2 is connected with one end of resistance Rl2, the other end of resistance Rl2 and grid, the resistance Rl1 of triode Ql1
One end, zener diode Zl1 anode tie point be connected.The grid of the one end resistance R11 and Ql1 connection, the other end with
The source electrode of triode Ql1 connects.Positive one end of zener diode Zl1 is connect with the grid of triode Ql1, cathode one end and three
The source electrode of pole pipe Ql1 connects.The drain electrode of triode Ql1 is connect with the anode of the LOGO lamp group of LOGO lamp module.
LOGO lamp brightness effects control circuit module 32, including right single-chip microcontroller U8, resistance Rr1, resistance Rr2, two pole of pressure stabilizing
Pipe Zr1, triode Qr1 and triode Qr2, control LOGO lamp are lighted when powering on by given luminance and effect of breathing.
In one embodiment, triode Qr1 is P-MOSFET (p-type field-effect tube).In one embodiment, triode Qr2
For NPN type triode.
The effect of breathing refers to LOGO lamp in the brightness value section of setting, with the frequency of setting, from peak to most
Low value, then circulation change is done from minimum to peak, or from minimum to peak, then follow from peak to minimum
Ring variation.
The pin I/O-n+1 of right single-chip microcontroller U8 is connect with the base stage of triode Qr2.The emitter of triode Qr2 is grounded.Three
The collector of pole pipe Qr2 is connected with one end of resistance Rr2.The other end of resistance Rr2 and grid, the resistance Rr1 of triode Qr1
One end, zener diode Zr1 anode tie point be connected.The grid of the one end resistance Rr1 and Qr1 connection, the other end with
The source electrode of triode Qr1 connects.Positive one end of zener diode Zr1 is connect with the grid of triode Qr1, cathode one end and three
The source electrode of pole pipe Qr1 connects.The drain electrode of triode Qr1 is connect with the pin LOGO-PWM of LED constant-current driver U5.
In the fig. 3 embodiment, position lamp constant-current circuit module 4 includes left position lamp constant-current circuit module 41 and right position
Lamp constant-current circuit module 42.
In the fig. 3 embodiment, left position lamp constant-current circuit module 41 includes left LED light group, resistance Rl3 and LED perseverance
Flow driver U4.Left LED light group, is the combination of series of LED, including LEDl1, LEDl2, LEDl3 ..., LEDl3n-2,
LEDl3n-1, LEDl3n, the value of n are 1,2 ..., N, and the Channel pin that N is LED constant-current driver U4 is total, every 3
LED series connection becomes a column.Cathode one end of each column LED connects LED constant-current driver U4, and positive one end connects KL30.Work as presence
When preventing the reversed circuit module 6 of power supply, each column LED anode one end connects the output end for preventing the reversed circuit module 6 of power supply.
After LEDl1, LEDl2 and LEDl3 series connection, 1 phase of pin Channel of LEDl3 cathode and LED constant-current driver U4
Connection.And so on, after LEDl3n-2, LEDl3n-1 and LEDl3n series connection, LEDl3n cathode draws with LED constant-current driver U4's
Foot Channel n is connected.LEDl1, LEDl4 ...,
Cathode one end of the cathode connecting diode Dl1 of LEDl3n-2.The R-bin pin and electricity of LED constant-current driver U4
It is grounded after resistance Rl3 series connection.
In the fig. 3 embodiment, right position lamp constant-current circuit module 42 includes right LED light group, resistance Rr3 and LED perseverance
Flow driver U9.Right LED light group, is equally the combination of series of LED, including LEDr1, LEDr2, LEDr3 ..., LEDr3n-
2, LEDr3n-1, LEDr3n, the value of n are 1,2 ..., N, and the Channel pin that N is LED constant-current driver U9 is total, every 3
A LED series connection becomes a column.Each column LED cathode one end connects LED constant-current driver U9, and positive one end connects KL30.Work as presence
When preventing the reversed circuit module 6 of power supply, each column LED anode one end connects the output end for preventing the reversed circuit module 6 of power supply.
After LEDr1, LEDr2 and LEDr3 series connection, 1 phase of pin Channel of LEDr3 cathode and LED constant-current driver U9
Connection.And so on, after LEDr3n-2, LEDr3n-1 and LEDr3n series connection, LEDr3n cathode draws with LED constant-current driver U9's
Foot Channel n is connected.Cathode one end of the cathode connecting diode Dr1 of LEDr1, LEDr4 ..., LEDr3n-2.LED is permanent
The R-bin pin of stream driver U9 is grounded after connecting with resistance Rr3.
In the fig. 3 embodiment, LOGO lamp constant-current circuit module 5 includes LOGO lamp group and LED constant-current driver U5.LOGO
Lamp group, is a series of combination of LOGO lamps, including LOGO1, LOGO2, LOGO3 ..., LOGO3n-2, LOGO3n-1, LOGO3n,
The value of n is 1,2 ..., N, and the Channel pin sum that N is LED constant-current driver U5, it is one that every 3 LOGO lamp strings, which are unified into,
Column.The lamp cathode one end each column LOGO connects LED constant-current driver U5, and positive one end connects the defeated of LOGO lamp power circuit module 31
Outlet.
After LOGO1, LOGO2 and LOGO3 series connection, 1 phase of pin Channel of LOGO3 cathode and LED constant-current driver U5
Connection.And so on, after LOGO3n-2, LOGO3n-1 and LOGO3n series connection, LOGO3n cathode draws with LED constant-current driver U5's
Foot Channel n is connected.Drain electrode one end of the positive connecting triode Ql1 of LOGO1, LOGO4 ..., LOGO3n-2.
Optionally, the available model of above-mentioned LED constant-current driver U4, LED constant-current driver U5 and LED constant-current driver U9
For TLD2314EL.
LOGO lamp serves as position lamp function in normal vehicle operation, is always in the form of the lighting of light color by presetting.In advance
If light color can be red.Optionally, the brightness of LOGO lamp, color can be identical as position lamp, can also be with position lamp
It is different.When vehicle is in charge mode, for the obvious state and height for distinguishing battery capacity, LOGO lamp is together with position lamp
Serve as the charging indicator light of battery capacity.
Still the lamp electricity to use Rear Position Lamp in penetration type taillight and rear LOGO lamp to indicate charge capacity below
For road, further illustrate, when vehicle is in charge mode, Rear Position Lamp and rear LOGO lamp are with a variety of different dynamic instructions
Effect is respectively used to show section locating for battery capacity.
Charge capacity is shown that section is according to the first charge value, the second charge value, third by certain charge value section
Charge value distinguishes, and specific value can be divided according to actual needs.In following embodiment, the first charge value is
25%, the second charge value is 50%, and third charge value is 75%.
1) battery is uncharged and uncharged and need to light tail position lamp without lighting tail position lamp/battery
Fig. 3 discloses the circuit for lamp schematic diagram of instruction charge capacity according to an embodiment of the invention.
When battery is uncharged and is not necessarily to light tail position lamp, car body controller sends LIN signal, through LIN transceiver
U2 and LIN transceiver U7 conversion, notifies left single-chip microcontroller U3 and right single-chip microcontroller U8 vehicle-state at this time.
Left single-chip microcontroller U3 and right single-chip microcontroller U8 enters dormant state, while permanent by closing LED constant-current driver U4, LED
Stream driver U9, triode Ql1 and triode Qr1 close all position lamp LED and LOGO circuit for lamp in turn.Consumption electric current <
100uA simultaneously meets vehicle power consumption requirements.
When battery is uncharged and need to light tail position lamp, car body controller sends LIN signal, through LIN transceiver U2
It is converted with LIN transceiver U7, notifies left single-chip microcontroller U3 and right single-chip microcontroller U8 vehicle-state at this time.
Left single-chip microcontroller U3 drives all channels LED constant-current driver U4 to set to light left position by pin I/O-1~I/O-n
The left LED light group of lamp constant-current circuit.Right single-chip microcontroller U8 drives LED constant-current driver U9 all logical by pin I/O-1~I/O-n
Road is to light the right LED light group of right position lamp constant-current circuit.
Meanwhile left single-chip microcontroller U3 is connected by pin I/O-n+1 driving triode Ql2, to make KL30 voltage through two poles
Pipe Dl1, resistance Rl1, zener diode Zl1, resistance Rl2 and triode Ql2 and make triode Ql1 direct current be connected.Right monolithic
Machine U8 passes through the fixed pwm signal of pin I/O-n+1 output duty cycle, driving triode Qr2 conducting, so that KL30 voltage be made to pass through
Diode Dr1, resistance Rr1, zener diode Zr1, resistance Rr2 and triode Qr2 and make triode Qr1 to fix the side PWM
Formula conducting, allows LOGO lamp and position lamp to light with same brightness.
2) battery is in charged state and charge capacity less than 25%
It is dynamic that Fig. 4 a~Fig. 4 e discloses position lamp and LOGO lamp when battery is in charged state and charge capacity less than 25%
State lights effect diagram.In embodiment shown in Fig. 4 a~Fig. 4 e, left position lamp and right position lamp are two identical rectangles
Strip, it is symmetrical around LOGO lamp.In other embodiments, left-right position lamp shape can be inconsistent, and with LOGO lamp
Be it is asymmetrical, as long as left-right position lamp can be lighted and change in the same way with LOGO lamp, have no effect on goal of the invention
Realization.Left-right position lamp refers to left position lamp and right position lamp.
In embodiment shown in Fig. 4 a~Fig. 4 e, when battery is in charged state and electricity less than 25%, left-right position
The LED light group of lamp is all extinguished, and LOGO lamp group is lighted with breathing pattern.
The left LED light group of left position lamp constant-current circuit is all extinguished, and left single-chip microcontroller U3 is exported constant by pin I/O-n+1
High level driving triode Ql2 conducting, and then triode Ql1 direct current is connected and powers to LOGO lamp group.
The right LED light group of right position lamp constant-current circuit is all extinguished, and right single-chip microcontroller U8 exports duty by pin I/O-n+1
Than the pwm signal of variation, driving triode Qr2 is turned on/off, thus the pwm signal output for controlling triode Qr1 to change,
LED constant-current driver U5 receives the pwm signal of triode Qr1, and control LOGO lamp group brightness is ceaselessly lighted with breathing pattern, with
This circulation is to show the affiliated range of battery charge.In some embodiments, the pwm signal of Qr1 output is with 220Hz, duty
Than with 1% step pitch from 10% consecutive variations to 100%.
Fig. 4 a~Fig. 4 e is that the dynamic that gray scale indicates lights effect diagram, and LED light group is all extinguished, and LOGO lamp group is from most
Low-light level gradually becomes maximum brightness.Fig. 4 a disclose when battery is in charged state and charge capacity less than 25% position lamp with
LOGO lamp dynamic lights effect first state schematic diagram, and under the state, the LED light group of left-right position lamp is all extinguished, LOGO lamp
The brightness of group is minimum.Fig. 4 e discloses position lamp and LOGO lamp when battery is in charged state and charge capacity less than 25%
Dynamic lights the 5th status diagram of effect, and under the state, the LED light group of left-right position lamp is all extinguished, LOGO lamp group it is bright
Degree is peak.The default light color of LOGO lamp group can be red.
3) battery is in charged state and electricity is greater than 25%, less than 100%
It is greater than 25%, when less than 100% when battery is in charged state and electricity, LOGO lamp power circuit module and LOGO
Lamp brightness effects control circuit module control LOGO lamp is lighted, and the brightness of LOGO lamp and the left and right LED light group of left-right position lamp are lighted
When brightness it is identical.
Position lamp LED light group in left-right position lamp constant-current circuit from close to the part LOGO, i.e. press to two sides by middle section
It according to battery charge, gradually dynamically lights, the affiliated range of battery charge is shown with this.
Further the LED light group of left-right position lamp can be divided into 3 for the range for clearly distinguishing battery capacity
Point bright area, as shown in figure 5, Fig. 5, which discloses position lamp according to an embodiment of the invention, lights region division schematic diagram.
Position lamp LED light group in left-right position lamp constant-current circuit is according to from outside close to LOGO lamp part, i.e. middle part
Point it is divided into first bright area 401, second point bright area 402 and thirdly bright area 403 to the sequence of two sides.First clear zone
Domain 401 corresponds to electricity greater than 25% and less than 50%, and second point bright area 402 corresponds to electricity and is greater than 50% and is less than
75%, thirdly bright area 403 corresponds to electricity and is greater than 75% and less than 100%.
Fig. 6 a~Fig. 6 d disclose battery be in charged state and charge capacity be greater than 25%, less than 50% when position lamp with
LOGO lamp dynamic lights effect diagram.
Be greater than 25% when battery is in charged state and electricity, less than 50% when, LOGO lamp, which is lighted, to be always on, brightness and left and right
Brightness when the left and right LED light group of position lamp is lighted is identical.LED light in first bright area 401 is gradually lighted from inside to outside,
It is recycled with this.
Fig. 6 a~Fig. 6 d is that the dynamic for first bright area that gray scale indicates lights effect diagram, and Fig. 6 a discloses battery
In charged state and charge capacity be greater than 25%, less than 50% when position lamp and LOGO lamp dynamically light effect first state and show
It is intended to, wherein in first bright area 401 and the LED light of LOGO lamp color same section is illuminating state, first bright area
The LED light of rest part is non-lit up state in 401.Fig. 6 d discloses that battery is in charged state and charge capacity is greater than
25%, position lamp and LOGO lamp dynamic light the 4th status diagram of effect when less than 50%, under the state, first bright area
LED light in 401 is all lighted, and the brightness of LED light, color are identical as LOGO lamp.
Fig. 7 a~Fig. 7 d disclose battery be in charged state and charge capacity be greater than 50%, less than 75% when position lamp with
LOGO lamp dynamic lights effect diagram.
Be greater than 50% when battery is in charged state and electricity, less than 75% when, LOGO lamp, which is lighted, to be always on, brightness and left and right
Brightness when the left and right LED light group of position lamp is lighted is identical.LED light in first bright area 401 is always on, second point bright area
LED light in 402 is gradually lighted from inside to outside, is recycled with this.
Fig. 7 a~Fig. 7 d is that the dynamic for the second point bright area that gray scale indicates lights effect diagram, and Fig. 7 a discloses battery
In charged state and charge capacity be greater than 50%, less than 75% when position lamp and LOGO lamp dynamically light effect first state and show
It is intended to, wherein the LED light in first bright area 401 is all lighted, and the brightness of LED light, color are identical as LOGO lamp, and second
LED light in point bright area 402 is non-lit up state.Fig. 7 b discloses that battery is in charged state and charge capacity is greater than
50%, position lamp and LOGO lamp dynamic light the second status diagram of effect when less than 75%, wherein first bright area 401
Interior LED light is all lighted, and is illuminating state with the LED light of LOGO lamp color same section in second point bright area 402, and second
The LED light of rest part is non-lit up state in point bright area 402.Fig. 7 d discloses battery and is in charged state and charge capacity
Greater than 50%, less than 75% when position lamp and LOGO lamp dynamic light the 4th status diagram of effect, under the state, first is lighted
LED light in region 401 and second point bright area 402 is all lighted, and the brightness of LED light, color are identical as LOGO lamp.
Fig. 8 a~Fig. 8 d disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp
Effect diagram is lighted with LOGO lamp dynamic.
Be greater than 75% when battery is in charged state and electricity, less than 100% when, LOGO lamp, which is lighted, to be always on, brightness and left
Brightness when the left and right LED light group of right position lamp is lighted is identical.LED in first bright area 401 and second point bright area 402
Lamp is always on, and thirdly the LED light in bright area 403 is gradually lighted from inside to outside, is recycled with this.
Fig. 8 a~Fig. 8 d is that the dynamic for the thirdly bright area that gray scale indicates lights effect diagram, and Fig. 8 a discloses battery
In charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO lamp dynamically light effect first state
Schematic diagram, wherein the LED light in first bright area 401 and second point bright area 402 is all lighted, the brightness of LED light, face
Color is identical as LOGO lamp, and thirdly the LED light in bright area 403 is non-lit up state.Fig. 8 b discloses battery and is in charging shape
State and charge capacity be greater than 75%, less than 100% when position lamp and LOGO lamp dynamically light the second status diagram of effect,
In, the LED light in first bright area 401 and second point bright area 402 is all lighted, thirdly in bright area 403 and LOGO
The LED light of lamp color same section is illuminating state, and thirdly the LED light of rest part is non-lit up state in bright area 403.
Fig. 8 d disclose battery be in charged state and charge capacity be greater than 75%, less than 100% when position lamp and LOGO lamp dynamic point
Bright the 4th status diagram of effect, under the state, first bright area 401, second point bright area 402 and thirdly bright area
LED light in 403 is all lighted, and the brightness of LED light, color are identical as LOGO lamp.
4) battery is in charged state and electricity is full of
Fig. 9 discloses that battery is in charged state and position lamp and LOGO lamp dynamic light effect signal when electricity is full of
Figure.
In the embodiment shown in fig. 9, when battery is in charged state and electricity is full of, LOGO lamp and left-right position lamp
Position lamp LED light group in constant-current circuit is always on same brightness to be lighted.
In above-described embodiment, the brightness that LOGO lamp and position lamp LED light group are lighted is identical as color keep, in other implementations
In example, the brightness of LOGO lamp and position lamp LED light group can be inconsistent with color, the brightness in each region of position lamp LED light group
Can also be inconsistent with color, the change of appearance does not influence the realization of function.
The circuit for lamp for indicating charge capacity further includes fault alarm mode.Except battery is uncharged and is not necessarily to light penetration type
Outside Rear Position Lamp in taillight, when needing to light Rear Position Lamp LED light, if when the left LED light group failure of Rear Position Lamp,
LED constant-current driver U4 informs that left single-chip microcontroller U3, left single-chip microcontroller U3 pass through after receiving fault-signal by its Fault-1 pin
LIN transceiver U2 feeds back to car body controller, informs that the left LED light group of left position lamp constant-current circuit module breaks down.If
When the right LED light group failure of Rear Position Lamp, LED constant-current driver U9 informs right single-chip microcontroller U8, right list by its Fault-1 pin
Piece machine U8, which is received, feeds back to car body controller by LIN transceiver U7 after fault-signal, informs right position lamp constant-current circuit module
Right LED light group break down, and by instrument remind driver pay attention to correspond to car light damaged.Meanwhile entire circuit for lamp
Into suspend mode, electric current is hardly consumed under suspend mode.
The circuit for lamp of instruction charge capacity provided by the invention, by LIN transceiver by penetration type taillight and Body Control
Device carries out real-time communication, and when charging allows position lamp and LOGO lamp, adjusts LED luminance and dynamic in real time according to battery capacity signal
State lights effect and shows section locating for battery capacity, and user without starting vehicle into the car, so that it may from external observation to
Automobile charge capacity, it is convenient and efficient intuitive.
The circuit for lamp of instruction charge capacity provided by the invention, specifically has the advantages that
1) with position lamp and LOGO lamp come electricity section locating for electricity when indicating battery charging in real time, in charging process with
Dynamic is gradually lighted to indicate electricity from inside to outside for LOGO lamp effect of breathing and position lamp；
2) LOGO lamp can be used as general module, the brightness of LOGO lamp be adjusted using pwm control signal, to match different automobile types
The brightness of middle position lamp；
3) it is split up into LOGO lamp and direct current supply and pwm control signal, current noise when LOGO lamp being avoided to light is provided；
4) it by LIN signal and car body controller real-time communication, can be detected with real-time perfoming battery capacity；
5) when vehicle needs to enter suspend mode, circuit for lamp power-off is informed by LIN signal, circuit power consumption can be made to minimize；
6) when LED light, which breaks down, opens a way, the corresponding failure of car body controller is informed by LIN signal, allows circuit for lamp
Electric current is hardly consumed into suspend mode, better than the current failure type of alarm for still consuming part vehicle body electric current.
Although by upper method illustrating and being described as a series of actions to simplify to explain, it should be understood that and understand, this
The order that a little methods are not acted is limited, because according to one or more embodiments, some movements can occur in different order with/
With from it is depicted and described herein or herein it is not shown and description but it will be appreciated by those skilled in the art that other move
Concomitantly occur.
As shown in the application and claims, unless context clearly prompts exceptional situation, " one ", "one", " one
The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompts to wrap with "comprising"
Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus
The step of may also including other or element.
Above-described embodiment, which is available to, to be familiar with person in the art to realize or use the present invention, and is familiar with this field
Personnel can make various modifications or variation, thus this to above-described embodiment without departing from the present invention in the case of the inventive idea
The protection scope of invention is not limited by above-described embodiment, and should meet inventive features that claims are mentioned most
On a large scale.
Claims (14)
1. a kind of circuit for lamp for indicating charge capacity characterized by comprising
Single-chip microcontroller power supply circuit module connect with monolithic machine testing control circuit module, provides linear stabilized power supply；
Signal transmitting and receiving conversion circuit module is connect, to car body controller and monolithic machine examination with monolithic machine testing control circuit module
The data surveyed between control circuit module are converted and are communicated；
Position lamp constant-current circuit module is connect with monolithic machine testing control circuit module, receives monolithic machine testing control circuit mould
The signal that block is sent drives corresponding position lamp to change；
Identification light constant-current circuit module is connect with monolithic machine testing control circuit module, receives monolithic machine testing control circuit mould
The signal that block is sent drives corresponding identification light to change；
Monolithic machine testing control circuit module, connect with above-mentioned module, receives the vehicle body that signal transmitting and receiving conversion circuit module is sent
Controller signals, LED light in activation point lamp constant-current circuit module and identification light constant-current circuit module by given luminance and
Effect is lighted, and when LED light breaks down, and fault-signal is acquired and passes through signal transmitting and receiving conversion circuit module and is fed back
To car body controller, indicating fault is carried out.
2. the circuit for lamp of instruction charge capacity according to claim 1, which is characterized in that the monolithic machine testing control electricity
Road module, including mark lamp power circuit module and identification light brightness effects control circuit module,
Indicate lamp power circuit module, including left single-chip microcontroller U3, the first left resistance Rl1, the second left resistance Rl2, the first left pressure stabilizing
Whether diode Zl1, the first left left triode Ql2 of triode Ql1 and second, control identification light power on；
Identification light brightness effects control circuit module, including right single-chip microcontroller U8, the first right resistance Rr1, the second right resistance Rr2,
One right zener diode Zr1, the first right right triode Qr2 of triode Qr1 and second, by given luminance when control identification light powers on
And breathing pattern is lighted.
3. the circuit for lamp of instruction charge capacity according to claim 2, which is characterized in that the single-chip microcontroller power supply circuit mould
Block, including left single-chip microcontroller U3 power supply circuit module and right single-chip microcontroller U8 power supply circuit module,
Left single-chip microcontroller U3 power supply circuit module, including the left capacitor Cl1 of first linear regulator U1 and first are left single-chip microcontroller U3
Normal work provide linear stabilized power supply；
Right single-chip microcontroller U8 power supply circuit module, including the right capacitor Cr1 of the second linear voltage regulator U6 and first are right single-chip microcontroller U8
Normal work provide linear stabilized power supply.
4. the circuit for lamp of instruction charge capacity according to claim 2, which is characterized in that the signal transmitting and receiving conversion circuit
Module, including the first LIN transceiver U2 and the 2nd LIN transceiver U7,
First LIN transceiver U2 is connected with left single-chip microcontroller U3, and the data being responsible between car body controller and left single-chip microcontroller U3 turn
It changes and communicates, and convert the identifiable code information of another party for the signal that a side is transmitted；
2nd LIN transceiver U7 is connected with right single-chip microcontroller U8, and the data being responsible between car body controller and right single-chip microcontroller U8 turn
It changes and communicates, and convert the identifiable code information of another party for the signal that a side is transmitted.
5. the circuit for lamp of instruction charge capacity according to claim 2, which is characterized in that the position lamp constant-current circuit mould
Block includes left position lamp constant-current circuit module and right position lamp constant-current circuit module,
Left position lamp constant-current circuit module includes left LED light group, third left resistance Rl3 and the first LED constant-current driver U4, and
One LED constant-current driver U4 receives the signal that left single-chip microcontroller U3 is sent, and drives corresponding left LED light group variation；
Right position lamp constant-current circuit module includes right LED light group, third right resistance Rr3 and the second LED constant-current driver U9, and
Two LED constant-current driver U9 receive the signal that right single-chip microcontroller U8 is sent, and drive corresponding right LED light group variation.
6. the circuit for lamp of instruction charge capacity according to claim 2, which is characterized in that the identification light constant-current circuit mould
Block, including mark lamp group and third LED constant-current driver U5, third LED constant-current driver U5 receive what left single-chip microcontroller U3 was sent
Signal is the power supply of respective flag lamp group, and third LED constant-current driver U5 receives the corresponding mark of Signal Regulation that right single-chip microcontroller U8 is sent
The brightness of will lamp group and breathing pattern.
7. the circuit for lamp of instruction charge capacity according to claim 6, which is characterized in that the identification light brightness effects control
The pwm signal that circuit module processed changes according to right single-chip microcontroller U8 output duty cycle controls the mark in identification light constant-current circuit module
The brightness of will lamp group and lighting mode.
8. the circuit for lamp of instruction charge capacity according to claim 1, which is characterized in that further include: prevent power supply reversed
Circuit module is connected with power end, blocks reverse power connection electric current.
9. the circuit for lamp of instruction charge capacity according to claim 1, which is characterized in that battery is in charged state and electricity
When amount is less than the first charge value, position lamp all extinguishes, and identification light is lighted with breathing pattern circulation.
10. it is according to claim 1 instruction charge capacity circuit for lamp, which is characterized in that battery be in charged state and
Electricity is greater than the first charge value, and when less than 100%, identification light is lighted, and brightness when brightness is lighted with position lamp is identical, position lamp
Position lamp LED light group in constant-current circuit module is from the middle section close to identification light, according to battery charge, to both sides
Divide and gradually dynamically lights.
11. it is according to claim 1 instruction charge capacity circuit for lamp, which is characterized in that battery be in charged state and
Electricity is greater than the first charge value, and when less than the second charge value, identification light is lighted, and brightness when brightness is lighted with position lamp is identical,
LED light group in first bright area of position lamp constant-current circuit module is gradually lighted from inside to outside, is recycled with this.
12. it is according to claim 11 instruction charge capacity circuit for lamp, which is characterized in that battery be in charged state and
Electricity is greater than the second charge value, and when being less than third charge value, identification light is lighted, and brightness when brightness is lighted with position lamp is identical,
LED light group in first bright area of position lamp constant-current circuit module is always on, and the LED light group in second point bright area is from introversion
It gradually lights, is recycled with this outside.
13. it is according to claim 12 instruction charge capacity circuit for lamp, which is characterized in that battery be in charged state and
Electricity is greater than third charge value, and when less than 100%, identification light is lighted, and brightness when brightness is lighted with position lamp is identical, position lamp
LED light group in first bright area and second point bright area of constant-current circuit module is always on, thirdly the LED light in bright area
Group is gradually lighted from inside to outside, is recycled with this.
14. it is according to claim 1 instruction charge capacity circuit for lamp, which is characterized in that battery be in charged state and
When electricity is full of, the mark lamp group of identification light constant-current circuit module and the LED light group of position lamp constant-current circuit module are always on and light.
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