CN103786648B - The electric power system and inside-automobile rear mirror of inside-automobile rear mirror - Google Patents
The electric power system and inside-automobile rear mirror of inside-automobile rear mirror Download PDFInfo
- Publication number
- CN103786648B CN103786648B CN201210437040.3A CN201210437040A CN103786648B CN 103786648 B CN103786648 B CN 103786648B CN 201210437040 A CN201210437040 A CN 201210437040A CN 103786648 B CN103786648 B CN 103786648B
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery group
- electric power
- power system
- electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/04—Rear-view mirror arrangements mounted inside vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of electric power system of inside-automobile rear mirror, the electric power system includes one or more lithium battery groups and solar power supply apparatus, the solar power supply apparatus include solar panel and change-over circuit, it is characterized in that, the electric power system also includes a PMU, and the PMU is used to control lithium battery group to close lithium battery group to rearview mirror power electronic equipment in the electricity needed for solar power supply apparatus produce rearview mirror electronic equipment normal work.The present invention is rationally effectively utilized by effective PMU, control solar power supply apparatus and lithium battery group, reduces use time and the discharge and recharge time of lithium battery, is conducive to saving the service life of lithium battery group.
Description
【Technical field】
It is more particularly to a kind of to have too the present invention relates to the electric power system and inside-automobile rear mirror of a kind of inside-automobile rear mirror
The electric power system and the inside-automobile rear mirror with the electric power system of the inside-automobile rear mirror of positive energy electroplax.
【Background technology】
Major depots of the cash world, are to provide the safer comfortable driving environment of consumer, and all depots are invariably competitively
The automobile-used electronic system of development, reverse radar system, bluetooth communication, drive recorder, car fellow interconnection or navigation equipment etc.
Advanced accessory system, but these electronic equipments are in the department of designing and developing, and the globality of driving cabin, nothing can not be destroyed to ask
Do not research and develop painstakingly, in the environment that can incorporate driving cabin, to facilitate driver behavior.
The current visible considerable Classic couture of senior car type on the market, such as by above-mentioned reverse radar system, OK
Car recorder, bluetooth communication, car fellow interconnection and navigation equipment etc. are dissolved into rearview mirror, to traffic safety in practice
Lifting is real sizable help, but rearview mirror is provided in the surface of front windshield, so rearview mirror connects with power supply
The power line distribution for connecing is to develop the problem that designer most has a headache, and wearing for the power line not only to focus on safety but also can reach
To hiding, the succinct integrality of driving cabin can be possessed, but reality is these power lines to be both needed to be located in roof heat insulation in advance
Fixed in ceiling, the support of rearview mirror is then penetrated again, to supply the electronic equipment in rearview mirror, this kind of design
With scientific and technological level now, it is difficult to reach.
Furthermore, power line is passed through interior space, fairly time consuming in manufacture method, and conductor is in magnetic field and the environment of electromagnetic wave
In, the degree being disturbed is directly proportional to its length, and above the power line often receives the quality of wire rod and produces biography for actual utilization
To loss, and inductive coupling interference so that the power supply of supply be not pressure drop be exactly greatly very much power supply impure direct current, it is this
Power supply will be a kind of injury to sophisticated electronics, may increase error, and reduce the life-span of electronic equipment.
Also, the environmentally friendly subject under discussion being taken seriously with mesh benefit is as opinion, automobile-used outfit is more, and the load of alternator for vehicle is relative to be increased
Plus, increasing is also tired out in certain oil consumption and the discharge of carbon dioxide, and these all order about our solar panels pair using environmental protection and energy saving
Power electronic equipment in rearview mirror, but the electricity generation efficiency of solar panel is determined by the strong and weak factor of light, with day
The location of the change of gas and vehicle are different, and the energy of the solar energy that solar panel is obtained is different, at night
Or the very weak interior of light, solar panel is possibly cannot to provide the electronic equipment work that enough electricity drive rearview mirror
Make, so needing lithium battery to store the electric energy that solar panel is produced.
But the service life of lithium battery is relevant with the discharge and recharge number of times of battery core, in order to avoid the discharge and recharge that lithium battery is excessive
And effectively utilize solar cell to be directly powered the confession, it is necessary to inside-automobile rear mirror to the electronic equipment of rearview mirror
Electric system is managed.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems, such as prior art, it is proposed that a kind of with solar energy electroplax
And the electric power system of the inside-automobile rear mirror with efficient power administrative unit and the inside-automobile rear mirror with the electric power system.
Concrete technical scheme of the invention is as follows：
The present invention provides a kind of electric power system of inside-automobile rear mirror, and the electric power system includes one or more lithium battery groups
And solar power supply apparatus, the solar power supply apparatus include solar panel and change-over circuit, it is characterised in that should
Electric power system also includes a PMU, and the PMU is used to control lithium battery group in solar power supply apparatus
Produce rearview mirror electronic equipment normal work needed for electricity when close lithium battery group to rearview mirror power electronic equipment.
The electric power system includes the first lithium battery group and the second lithium battery, when the electricity that the solar power supply apparatus are produced
When being not enough to maintain rearview mirror electronic equipment normal work but meeting lithium battery and charge normal, solar power supply apparatus give first
Lithium battery group charges, and the PMU controls the second lithium battery group to rearview mirror power electronic equipment；Or, solar energy is supplied
When electric installation charges to the second lithium battery group, PMU controls the first lithium battery group to rearview mirror power electronic equipment.
When the not enough power supply that the solar power supply apparatus are produced, change-over circuit proposes high-tension output, makes the electricity of output
Pressure energy is enough to charge to lithium battery group.
Deserve after the second lithium battery group electricity exhausts, PMU controls the first lithium battery group to inside rear-view mirror electronics
Equipment is powered, and solar power supply apparatus charge to the second lithium battery group, or after the first lithium battery group electricity exhausts, power management
Unit controls the second lithium battery group to inside rear-view mirror power electronic equipment, and solar power supply apparatus charge to the first lithium battery group.
When visor electronic equipment is stopped in the rear, and the electricity that solar power supply apparatus are produced meets lithium battery
When charging normal, lithium battery group of the power management to electricity less than 20% charges.
The electric power system also includes an external power source interface, after the external power source interface connects external power source, institute
PMU control external power source is stated to inside rear-view mirror power electronic equipment, while PMU control external power source
Charged to lithium battery group.
The PMU control external power source first charges to the relatively low lithium battery group of electricity, treats the relatively low lithium of electricity
Battery pack charges to electricity lithium battery group higher again after being full of.
The solar panel is attached on front windshield, and positioned at the in-car side of front windshield.
The solar panel length is identical with the width of front windshield, and width is 5~15cm.
The present invention also provides a kind of inside-automobile rear mirror, including a reflective mirror, and electronics is provided with the inside of the reflective mirror
Equipment, the electronic equipment includes a circuit board and the electric power system powered to the circuit board, it is characterised in that the power supply
System is the electric power system of inside-automobile rear mirror as described above.
The present invention is beneficial to be had technical effect that：
The present invention is by effective PMU, control solar power supply apparatus and the reasonable effective profit of lithium battery group
With, use time and the discharge and recharge time of lithium battery are reduced, be conducive to saving the service life of lithium battery group.
By setting two lithium battery groups difference charging and discharging in turn, the discharge and recharge of lithium battery group can be effectively reduced
Number of times, while avoid the problem that lithium battery group is discharged in charging, and after efficiently make use of lithium battery group, can be notable
Reduction lithium battery group and solar power supply apparatus cannot be inside rear-view mirror power electronic equipment probability.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of inside-automobile rear mirror in the embodiment of the present invention；
Fig. 2 is the vehicle-mounted schematic diagram of inside-automobile rear mirror in the embodiment of the present invention；
Fig. 3 is the structured flowchart of inside-automobile rear mirror electric power system in the embodiment of the present invention；
Fig. 4 is the structured flowchart of inside-automobile rear mirror in the embodiment of the present invention.
【Specific embodiment】
In order that the object, technical solution and advantage of invention become more apparent, below in conjunction with drawings and Examples, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, and without
To limit the present invention.
Embodiment 1
As Figure 1-4, a kind of inside-automobile rear mirror, the inside-automobile rear mirror includes a reflective mirror 10, in reflective mirror
Medial surface is provided with electronic equipment 20, and the electronic equipment 20 includes a circuit board 21 and the power supply system powered to the circuit board
System 22, the electric power system 22 includes two lithium battery groups 221 and solar power supply apparatus 222, the solar power supply apparatus
222 include solar panel 2221 and change-over circuit 2222, and the electric power system 22 also includes a PMU 223,
The PMU 223 is used to control two lithium battery groups producing rearview mirror electronic equipment just in solar power supply apparatus 222
Often work needed for electricity when close lithium battery group 221 to rearview mirror power electronic equipment, change straight by solar power supply apparatus 222
Connect and powered to rearview mirror electronic equipment 20, and the lithium battery group charging by solar power supply apparatus to electricity less than 20%；When
The not enough power supply that solar power supply apparatus 222 are produced is ensureing during rearview mirror electronic equipment normal work, i.e., when solar powered
When the power output of device is less than the rated power of rearview mirror electronic equipment, the PMU 223 controls two lithium batteries
A lithium battery group in group 221 is to inside rear-view mirror power electronic equipment.
Two lithium battery groups 221 include the first lithium battery group 2211 and the second lithium battery group 2212, when the first lithium battery group
2211 to rearview mirror power electronic equipment when, the second lithium battery group 2212 stops to rearview mirror power electronic equipment, when the second lithium
When battery pack 2212 is to rearview mirror power electronic equipment, the first lithium battery group 2211 stops to rearview mirror power electronic equipment, when
When solar power supply apparatus can not produce electricity, the first lithium battery group and the second lithium battery group cannot charge, and treat the first lithium
After battery electric quantity is finished, the second lithium battery group is to rearview mirror power electronic equipment, or treats that the second lithium battery group electricity is finished
Afterwards, the first lithium battery group is to rearview mirror power electronic equipment.
When the not enough power supply of solar power supply apparatus generation is to ensure rearview mirror electronic equipment normal work, but but can
When being charged to lithium battery group 221, PMU controls the first lithium battery group 2211 to inside rear-view mirror power electronic equipment, too
Positive energy electric supply installation charges to the second lithium battery group 2212, or, after the first lithium battery group electricity exhausts, PMU
Control the second lithium battery group 2212 to inside rear-view mirror power electronic equipment, solar power supply apparatus fill to the first lithium battery group 2211
Electricity.
Certainly when the not enough power supply that the solar power supply apparatus are produced, the change-over circuit 2222 of solar power supply apparatus
High-tension output is proposed, the voltage of output is charged lithium battery group.When lithium battery group electricity is less than 20%, power management
Unit just controls solar power supply apparatus to be charged to the lithium battery group.
The electric power system 22 also includes an external power source interface 224, and the external power source interface is USB interface, also may be used
It is other power interfaces, the power consumption of the electricity ratio rearview mirror electronic equipment charged to lithium battery group when solar power supply apparatus is small
When, the first lithium battery group 2211 and the second lithium battery group 2212 will be gradually finished, and treat the first lithium battery group and
When the electricity of two lithium battery groups is respectively less than 20%, the inside rear-view mirror electronic equipment makes prompting by audio signal, in outside
After power interface connects external power source, PMU control external power source to inside rear-view mirror power electronic equipment, together
When PMU control external power source give lithium battery group charge.It is outside only when the electricity of lithium battery group is less than 20%
After power interface connects external power source, just control external power source charges the PMU to lithium battery group.When two
The electricity of battery pack be respectively positioned on 20%~50% between when, power management control external power source gives electricity relatively low lithium
Battery pack charges, and the external power source will through power supply changeover device for the electric energy that portable power source or automobile batteries or generator are provided
Power supply of the power source transition of automobile cigarette lighter output into 5V.When using external power source to power electronic equipment, external power source is given
When lithium battery group charges, all the electricity of lithium battery group is full of.
The PMU control external power source first charges to the relatively low lithium battery group of electricity, treats the relatively low lithium of electricity
Battery pack charges to electricity lithium battery group higher again after being full of.When the external power source is to inside rear-view mirror power electronic equipment
When, when the electricity produced by the solar power supply apparatus supports the electronic equipment normal work of inside rear-view mirror enough, the electricity
Source control unit control external power source stops that the power electronic equipment to inside rear-view mirror is charged and stopped to lithium battery group, and
Control solar power supply apparatus charge to power electronic equipment and to lithium battery group.
As shown in Figure 1-2, the solar panel 2221 of the electric power system of the inside-automobile rear mirror is attached in front
On wind glass 30, and positioned at the inner side of front windshield 30, the width phase of the solar panel length and front windshield
Together, length is 0.8~1.2m, and width is 5~15cm.The electric energy of the solar panel output passes through a wire and interior backsight
The electronic equipment of mirror is electrically connected with.
The electronic equipment also includes GPS navigation module, GSM/3G modules, processor, flash memory and memory modules, GPS
Navigation module, GSM/3G modules, processor, flash memory and memory modules are located at the circuit board 21.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferably
Embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to technology of the invention
Scheme is modified or equivalent, and without deviating from the spirit and scope of technical solution of the present invention, it all should cover in this hair
In the middle of bright right.
Claims (7)
1. a kind of electric power system of inside-automobile rear mirror, the electric power system includes one or more lithium battery groups and solar powered
Device, the solar power supply apparatus include solar panel and change-over circuit, it is characterised in that the electric power system is also wrapped
A PMU is included, the PMU is used to control lithium battery group to produce rearview mirror electricity in solar power supply apparatus
Lithium battery group is closed during electricity needed for sub- equipment normal work to rearview mirror power electronic equipment；The solar panel patch
Pay on front windshield, and positioned at the in-car side of front windshield；The solar panel length and front windshield
Width is identical, and width is 5~15cm；The electric power system includes the first lithium battery group and the second lithium battery group, when the solar energy
The not enough power supply that electric supply installation is produced to maintain rearview mirror electronic equipment normal work but when meeting lithium battery and charging normal, too
Positive energy electric supply installation charges to the first lithium battery group, and the PMU controls the second lithium battery group to be set to rearview mirror electronics
Available electricity；Or, when solar power supply apparatus charge to the second lithium battery group, PMU controls the first lithium battery group backward
Visor power electronic equipment.
2. the electric power system of inside-automobile rear mirror according to claim 1, it is characterised in that when the solar powered dress
The not enough power supply of generation is put, change-over circuit proposes high-tension output, the voltage of output is charged lithium battery group.
3. the electric power system of inside-automobile rear mirror according to claim 1, it is characterised in that when second lithium battery group electricity
After amount exhausts, PMU controls the first lithium battery group to inside rear-view mirror power electronic equipment, and solar power supply apparatus are given
Second lithium battery group charges, or after the first lithium battery group electricity exhausts, PMU controls the second lithium battery group inside
Rearview mirror power electronic equipment, solar power supply apparatus charge to the first lithium battery group.
4. the electric power system of inside-automobile rear mirror according to claim 3, it is characterised in that visor electronics sets in the rear
It is standby when being stopped, and the electricity that produces of solar power supply apparatus is when meeting lithium battery and charging normal, power management pair
Lithium battery group of the electricity less than 20% is charged.
5. the electric power system of inside-automobile rear mirror according to claim 4, it is characterised in that the electric power system also includes
One external power source interface, after the external power source interface connects external power source, the PMU controls external power source
To inside rear-view mirror power electronic equipment, while PMU controls external power source to be charged to lithium battery group.
6. the electric power system of inside-automobile rear mirror according to claim 5, it is characterised in that the PMU control
External power source processed first charges to the relatively low lithium battery group of electricity, after the relatively low lithium battery group of electricity is full of again to electricity compared with
Lithium battery group high charges.
7. a kind of inside-automobile rear mirror, an including reflective mirror, is provided with electronic equipment on the inside of the reflective mirror, and the electronics sets
The standby electric power system for including a circuit board and being powered to the circuit board, it is characterised in that the electric power system is that such as right will
Seek the electric power system of any inside-automobile rear mirrors of 1-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210437040.3A CN103786648B (en) | 2012-10-26 | 2012-10-26 | The electric power system and inside-automobile rear mirror of inside-automobile rear mirror |
| PCT/CN2012/085087 WO2014063401A1 (en) | 2012-10-26 | 2012-11-23 | Power supply system of car inner rear-view mirror and car inner rear-view mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210437040.3A CN103786648B (en) | 2012-10-26 | 2012-10-26 | The electric power system and inside-automobile rear mirror of inside-automobile rear mirror |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103786648A CN103786648A (en) | 2014-05-14 |
| CN103786648B true CN103786648B (en) | 2017-05-31 |
Family
ID=50543920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210437040.3A Expired - Fee Related CN103786648B (en) | 2012-10-26 | 2012-10-26 | The electric power system and inside-automobile rear mirror of inside-automobile rear mirror |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103786648B (en) |
| WO (1) | WO2014063401A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740482A (en) * | 2016-12-16 | 2017-05-31 | 无锡市盛源汽车配件厂 | The automobile rearview mirror of solar energy power accumulating |
| CN110445240A (en) * | 2019-07-29 | 2019-11-12 | 深圳市阿斯盾云科技有限公司 | Automobile data recorder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999022964A1 (en) * | 1997-10-30 | 1999-05-14 | Bayer Aktiengesellschaft | Automatic light dimming rear-view mirror system for motor vehicles |
| US7026919B2 (en) * | 2001-11-20 | 2006-04-11 | Perlman Richard I | Wireless remote vehicle signal indicator for supplementing existing vehicle signal indicators |
| CN201158356Y (en) * | 2007-07-23 | 2008-12-03 | 贾荣 | Multifunctional optical-energy charging rear view mirror inside automobile |
| CN201690264U (en) * | 2010-05-31 | 2010-12-29 | 上海海洋大学 | Solar energy, wind energy and lithium battery integrated power management system |
| EP2301803A1 (en) * | 2009-09-29 | 2011-03-30 | SMR Patents S.à.r.l. | Self substaining rear view mirror |
| CN202896424U (en) * | 2012-10-26 | 2013-04-24 | 深圳市车友互联科技有限公司 | Car inner rear-view mirror and power supply system thereof |
-
2012
- 2012-10-26 CN CN201210437040.3A patent/CN103786648B/en not_active Expired - Fee Related
- 2012-11-23 WO PCT/CN2012/085087 patent/WO2014063401A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999022964A1 (en) * | 1997-10-30 | 1999-05-14 | Bayer Aktiengesellschaft | Automatic light dimming rear-view mirror system for motor vehicles |
| US7026919B2 (en) * | 2001-11-20 | 2006-04-11 | Perlman Richard I | Wireless remote vehicle signal indicator for supplementing existing vehicle signal indicators |
| CN201158356Y (en) * | 2007-07-23 | 2008-12-03 | 贾荣 | Multifunctional optical-energy charging rear view mirror inside automobile |
| EP2301803A1 (en) * | 2009-09-29 | 2011-03-30 | SMR Patents S.à.r.l. | Self substaining rear view mirror |
| CN201690264U (en) * | 2010-05-31 | 2010-12-29 | 上海海洋大学 | Solar energy, wind energy and lithium battery integrated power management system |
| CN202896424U (en) * | 2012-10-26 | 2013-04-24 | 深圳市车友互联科技有限公司 | Car inner rear-view mirror and power supply system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103786648A (en) | 2014-05-14 |
| WO2014063401A1 (en) | 2014-05-01 |
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