CN114261327A - Electric automobile electric quantity projection display system and display method - Google Patents
Electric automobile electric quantity projection display system and display method Download PDFInfo
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- CN114261327A CN114261327A CN202111549919.2A CN202111549919A CN114261327A CN 114261327 A CN114261327 A CN 114261327A CN 202111549919 A CN202111549919 A CN 202111549919A CN 114261327 A CN114261327 A CN 114261327A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention belongs to the technical field of electric automobiles, and particularly relates to an electric quantity projection display system and a display method of an electric automobile. The system comprises a battery management system, a vehicle machine system, a light source control system and an imaging system. The battery management system detects the electric quantity of the battery and inputs the electric quantity information into the vehicle-mounted device system, the vehicle-mounted device system judges the state of the vehicle, the electric quantity information and the lighting instruction are input into the light source control system in the non-driving state, the light source control system receives the information and executes the instruction, the electric quantity information pattern is displayed, and the electric quantity information is projected to the ground near the vehicle through the imaging system. This system provides convenient electric automobile electric quantity for the car owner and looks over the mode, in the front of the car, after getting off the car, fully satisfy car owner daily demand under the medium scene of charging.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to an electric quantity projection display system and a display method of an electric automobile.
Background
With the rapid development of electric vehicles, consumers are beginning to pay high attention to the endurance mileage of electric vehicles. Some users may generate mileage anxiety and worry about sudden shutdown due to battery exhaustion. In the automobile industry at present, the automobile body indicator lamp is used for showing the residual capacity for some motorcycle types, can learn the car residual capacity information directly perceived from a distance, the car outside. The device has the advantages that the original structural shape of the automobile is greatly changed, the automobile welcome lamp and other existing structures can be used for solving the problem, the electric quantity information of the battery is projected, and the automobile owner can conveniently check the electric quantity information.
Disclosure of Invention
The invention provides a projection display system and a display method for electric quantity of an electric vehicle, which provide a convenient electric quantity viewing mode for a vehicle owner, and fully meet the requirement of the vehicle owner on the continuous mileage during the scenes of getting on, getting off and charging.
The technical scheme of the invention is described as follows by combining the attached drawings:
an electric vehicle power projection display system, comprising:
the battery management system 101 is used for detecting electric quantity and inputting electric quantity information to the vehicle-mounted device system 102;
the vehicle-mounted device system 102 is used for receiving the electric quantity information, judging the vehicle state, and inputting the electric quantity information and the lighting instruction into the light source control system 103 in the non-driving state;
the light source control system 103 is used for receiving the information transmitted by the vehicle-mounted machine system 102, executing an electric quantity instruction, displaying an electric quantity information image and transmitting the electric quantity information image to the imaging system;
and the imaging system 104 is used for projecting the electric quantity information to the ground near the automobile.
A projection display method for electric quantity of an electric vehicle is realized by an electric quantity projection display system of the electric vehicle, and comprises the following steps:
step one, detecting electric quantity through a battery management system 101, and inputting electric quantity information to a vehicle machine system 102;
step two, after receiving the electric quantity information, the vehicle machine system 102 judges the vehicle state, and inputs the electric quantity information and the lighting instruction to the light source control system 103;
thirdly, the light source control system 103 receives the information transmitted by the vehicle machine system 102, executes an electric quantity instruction, displays an electric quantity information image and transmits the electric quantity information image to the imaging system 104;
step four, the imaging system 104 projects the electric quantity information to the ground near the automobile.
In the second step, when the vehicle-mounted device system 102 determines that the vehicle is not driving, the electric quantity information and the lighting instruction are input to the light source control system 103.
The concrete method of the fourth step is as follows:
the imaging system 104 adjusts the light path of the projection and refraction of the light source, changes the structural parameters, adjusts the distance Ls between the light source and the projection plane and the distance delta T (n) between the centers of the images to make the imaging images of the micro lenses coincide, and projects the electric quantity information to the ground near the automobile.
The method for imaging the micro lens comprises the following steps:
41) obtaining the distance Ls from the light source to the projection surface;
42) adjusting the structure of the light source module to satisfy the module parameters
(Lc-L1)＝r1×(r2·ln(Ls)-L2)
Wherein Lc is the distance from the light source module to the imaging surface; l issIs the distance from the light source to the lens array; l is2Is the distance between the lens arrays; l is1The distance from the light source to the light emergent surface of the lensSeparating; r is1，r2Is a constant parameter;
43) the distance between the micro lenses is adjusted to ensure that images formed by the lenses are overlapped to meet the requirement
δT(n)＝k(n)×δp
Wherein δ T (n) is the distance between each microlens after adjustment; n is the total number of microlenses; δ p is the standard distance between microlenses; k (n) is a constant parameter.
The invention has the beneficial effects that:
the invention provides a convenient electric automobile electric quantity checking mode for an automobile owner, and the requirement of the automobile owner on the continuation of the journey mileage is fully met in the scenes of getting on the automobile, getting off the automobile, charging and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electric quantity projection display system of an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram illustrating the effect of the electric quantity projection display system of the electric vehicle according to the present invention;
FIG. 3 is a control flow chart of a projection display method for electric quantity of an electric vehicle according to the present invention;
FIG. 4 is a schematic diagram of a light source and an imaging system according to the present invention.
In the figure:
101. a battery management system;
102. a vehicle machine system;
103. a light source control system;
104. an imaging system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an electric quantity projection display system for an electric vehicle includes:
the battery management system 101 is used for detecting electric quantity and inputting electric quantity information to the vehicle-mounted device system 102;
the vehicle-mounted device system 102 is used for receiving the electric quantity information, judging the vehicle state, and inputting the electric quantity information and the lighting instruction into the light source control system 103 in the non-driving state;
the light source control system 103 is used for receiving the information transmitted by the vehicle-mounted machine system 102, executing an electric quantity instruction, displaying an electric quantity information image and transmitting the electric quantity information image to the imaging system;
and the imaging system 104 is used for projecting the electric quantity information to the ground near the automobile.
The effect schematic diagram of the electric quantity projection display system of the electric automobile is shown in fig. 2.
Referring to fig. 1 and 3, the battery power data is collected by the battery management system 101, input to the vehicle-mounted device system 102, determine the driving state, input the battery power information to the light source control system 103, and the light source control system 103 executes the lighting and displaying instructions to light the light source, and projects the power information to the ground through the imaging system. The imaging system 104 performs optical path adjustment such as projection and refraction on the light source.
Referring to fig. 4, a projection display method for electric quantity of an electric vehicle is implemented by an electric quantity projection display system of an electric vehicle, and includes the following steps:
step one, detecting electric quantity through a battery management system 101, and inputting electric quantity information to a vehicle machine system 102;
step two, after receiving the electric quantity information, the vehicle machine system 102 judges the vehicle state, and inputs the electric quantity information and the lighting instruction to the light source control system 103;
when the vehicle-mounted device system 102 determines that the vehicle is not in a driving state, the electric quantity information and the lighting instruction are input into the light source control system 103.
Thirdly, the light source control system 103 receives the information transmitted by the vehicle machine system 102, executes an electric quantity instruction, displays an electric quantity information image and transmits the electric quantity information image to the imaging system 104;
step four, the imaging system 104 projects the electric quantity information to the ground near the automobile.
The concrete method of the fourth step is as follows:
the imaging system 104 adjusts the light path of the projection and refraction of the light source, changes the structural parameters, adjusts the distance Ls between the light source and the projection plane and the distance delta T (n) between the centers of the images to make the imaging images of the micro lenses coincide, and projects the electric quantity information to the ground near the automobile.
The method for imaging the micro lens comprises the following steps:
41) obtaining the distance Ls from the light source to the projection surface by a sensor or other measuring methods;
42) adjusting the structure of the light source module to satisfy the module parameters
(Lc-L1)＝r1×(r2·ln(Ls)-L2)
Wherein Lc is the distance from the light source module to the imaging surface; l issIs the distance from the light source to the lens array; l is2Is the distance between the lens arrays; l is1The distance between the light source and the light-emitting surface of the lens; r is1，r2Is a constant parameter;
43) the distance between the micro lenses is adjusted to ensure that images formed by the lenses are overlapped to meet the requirement
δT(n)＝k(n)×δp
Wherein δ T (n) is the distance between each microlens after adjustment; n is the total number of microlenses; δ p is the standard distance between microlenses; k (n) is a constant parameter.
In conclusion, the invention provides a convenient electric vehicle electric quantity checking mode for the vehicle owner, and the requirement of the vehicle owner on paying attention to the continuation of journey mileage is fully met in the scenes of vehicle loading, vehicle unloading, charging and the like.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (5)
1. The utility model provides an electric automobile electric quantity projection display system which characterized in that includes:
the battery management system (101) is used for detecting electric quantity and inputting electric quantity information to the vehicle-mounted machine system (102);
the vehicle-mounted machine system (102) is used for receiving the electric quantity information, judging the vehicle state and inputting the electric quantity information and the lighting instruction into the light source control system (103) in the non-driving state;
the light source control system (103) is used for receiving the information transmitted by the vehicle-mounted machine system (102), executing an electric quantity instruction, displaying an electric quantity information image and transmitting the electric quantity information image to the imaging system;
and the imaging system (104) is used for projecting the electric quantity information to the ground near the automobile.
2. The electric vehicle electric quantity projection display method is realized by an electric vehicle electric quantity projection display system, and is characterized by comprising the following steps:
step one, detecting electric quantity through a battery management system (101), and inputting electric quantity information to a vehicle machine system (102);
step two, the vehicle machine system (102) judges the vehicle state after receiving the electric quantity information, and inputs the electric quantity information and the lighting instruction to the light source control system (103);
thirdly, the light source control system (103) receives the information transmitted by the vehicle machine system (102), executes the electric quantity instruction, displays an electric quantity information image and transmits the electric quantity information image to the imaging system (104);
and step four, projecting the electric quantity information to the ground near the automobile by the imaging system (104).
3. The projection display method of electric quantity of electric vehicle of claim 2, wherein in step two, when the vehicle machine system (102) determines that the vehicle is not driving, the electric quantity information and the lighting command are input to the light source control system (103).
4. The electric quantity projection display method of the electric automobile according to claim 2, wherein the specific method of the fourth step is as follows:
the imaging system (104) adjusts the light path of projection and refraction of the light source, changes the structural parameters, adjusts the distance Ls between the light source and the projection plane and the distance delta T (n) between the centers of all the images to enable the imaging images of all the micro lenses to be overlapped, and projects the electric quantity information to the ground near the automobile.
5. The electric quantity projection display method of claim 4, wherein the method for forming the image by the micro lens is as follows:
41) obtaining the distance Ls from the light source to the projection surface;
42) adjusting the structure of the light source module to satisfy the module parameters
(Lc-L1)＝r1×(r2·ln(Ls)-L2)
Wherein Lc is the distance from the light source module to the imaging surface; l issIs the distance from the light source to the lens array; l is2Is the distance between the lens arrays; l is1The distance between the light source and the light-emitting surface of the lens; r is1，r2Is a constant parameter;
43) the distance between the micro lenses is adjusted to ensure that images formed by the lenses are overlapped to meet the requirement
δT(n)＝k(n)×δp
Wherein δ T (n) is the distance between each microlens after adjustment; n is the total number of microlenses; δ p is the standard distance between microlenses; k (n) is a constant parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549919.2A CN114261327A (en) | 2021-12-17 | 2021-12-17 | Electric automobile electric quantity projection display system and display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549919.2A CN114261327A (en) | 2021-12-17 | 2021-12-17 | Electric automobile electric quantity projection display system and display method |
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| Publication Number | Publication Date |
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| CN114261327A true CN114261327A (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111549919.2A Pending CN114261327A (en) | 2021-12-17 | 2021-12-17 | Electric automobile electric quantity projection display system and display method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115161A1 (en) * | 2011-09-27 | 2013-03-28 | Daimler Ag | Display device for displaying state of charge of traction battery of motor car, has illumination unit with which traction battery is electronically coupled during charging process to provide charge state information of traction battery |
| US20140191859A1 (en) * | 2013-01-07 | 2014-07-10 | Ford Global Technologies, Llc | Puddle Light With Status Display |
| TWI654105B (en) * | 2018-07-02 | 2019-03-21 | 揚明光學股份有限公司 | Puddle lamp |
| CN111251986A (en) * | 2020-02-28 | 2020-06-09 | 华域视觉科技(上海)有限公司 | Vehicle state prompting system and method and vehicle |
| CN111856850A (en) * | 2020-08-04 | 2020-10-30 | 广东烨嘉光电科技股份有限公司 | Multichannel microlens array projection system |
| CN112433426A (en) * | 2019-08-26 | 2021-03-02 | 宁波舜宇车载光学技术有限公司 | Projection system and method of manufacturing the same |
| CN212965726U (en) * | 2020-08-11 | 2021-04-13 | 欧菲微电子技术有限公司 | Projection device, vehicle and electronic product |
-
2021
- 2021-12-17 CN CN202111549919.2A patent/CN114261327A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115161A1 (en) * | 2011-09-27 | 2013-03-28 | Daimler Ag | Display device for displaying state of charge of traction battery of motor car, has illumination unit with which traction battery is electronically coupled during charging process to provide charge state information of traction battery |
| US20140191859A1 (en) * | 2013-01-07 | 2014-07-10 | Ford Global Technologies, Llc | Puddle Light With Status Display |
| TWI654105B (en) * | 2018-07-02 | 2019-03-21 | 揚明光學股份有限公司 | Puddle lamp |
| CN112433426A (en) * | 2019-08-26 | 2021-03-02 | 宁波舜宇车载光学技术有限公司 | Projection system and method of manufacturing the same |
| CN111251986A (en) * | 2020-02-28 | 2020-06-09 | 华域视觉科技(上海)有限公司 | Vehicle state prompting system and method and vehicle |
| CN111856850A (en) * | 2020-08-04 | 2020-10-30 | 广东烨嘉光电科技股份有限公司 | Multichannel microlens array projection system |
| CN212965726U (en) * | 2020-08-11 | 2021-04-13 | 欧菲微电子技术有限公司 | Projection device, vehicle and electronic product |
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Application publication date: 20220401 |