CN117596749A - Front color projection lamp system based on Bluetooth sensor and working method thereof - Google Patents
Front color projection lamp system based on Bluetooth sensor and working method thereof Download PDFInfo
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- CN117596749A CN117596749A CN202311715925.XA CN202311715925A CN117596749A CN 117596749 A CN117596749 A CN 117596749A CN 202311715925 A CN202311715925 A CN 202311715925A CN 117596749 A CN117596749 A CN 117596749A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 230000001795 light effect Effects 0.000 claims abstract description 18
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Classifications
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The embodiment of the invention discloses a front color projection lamp system based on a Bluetooth sensor and a working method thereof, wherein the system comprises a terminal unit, a lamp control unit, the Bluetooth sensor and an optical module, wherein the Bluetooth sensor is connected with the terminal unit; the Bluetooth sensor is connected with the lamp control unit; the optical module is connected with the lamp control unit; the Bluetooth sensor is used for collecting sensing information output by the terminal to form a collection signal; the lamp control unit is used for outputting a corresponding driving signal according to the acquisition signal; and the optical module is used for displaying the light effects of different scenes according to the driving signals. The system of the embodiment of the invention can realize that the color projection lamp at the front part can be intelligently controlled, and does not depend on a BCM and an intelligent driving system independently.
Description
Technical Field
The invention relates to the technical field of automobile lamps, in particular to a front color projection lamp system based on a Bluetooth sensor and a working method thereof.
Background
At present, the automobile industry is actively hugging a new technological revolution, and meanwhile, automobile illumination is undergoing a severe technological transformation period along with the intelligent surge of automobiles. The automotive lighting interacts with sensors to meet the trend of a series of functional upgrades of intelligent driving, and the whole industry is in a severe technical drive revolution. The intelligent front color projection lamp conveys the vehicle state through a ground projection animation mode, is simple and easy to understand, has better man-machine interaction experience, obtains application display on a plurality of main stream vehicle types, and is an important direction of current intelligent development.
The intelligent front color projection lamp system comprises a lamp control and optical module, a vehicle-mounted operating system, a controller, a vehicle-mounted camera, a radar and an ARM processor, wherein the whole system relies on an intelligent driving system and is based on BCM (body control module ) to perform logic control, so that the intelligent front color projection lamp system is realized, the BCM performs logic control operation according to radar and vision sensor data and combines real-time state information of all parts of a vehicle body, the front color projection lamp is sent to the front color projection lamp according to the result of the logic control operation, and the front color projection lamp performs switching of different lighting scenes or different light effects according to instruction information of the BCM; however, in this mode, the lamp unit is only used as an executing unit, receives control information of the BCM to perform state switching, and the front color projection lamp unit is only used as an executing unit, and does not have intelligence; the front color projection lamp can be switched by receiving BCM control information, for example, the host factory does not open related information, and the front projection lamp can not be applied; if the vehicle is provided with a front projection lamp unit, an intelligent driving system is required to be provided, and the overall cost is greatly increased; the application of front projection is limited by the application and development of intelligent driving systems.
Therefore, it is necessary to design a new system to realize intelligent control of the front color projection lamp, and not to rely on BCM and intelligent driving system alone.
Disclosure of Invention
The invention aims to provide a front color projection lamp system based on a Bluetooth sensor and a working method thereof.
In order to solve the technical problems, the aim of the invention is realized by the following technical scheme: there is provided a front color projection lamp system based on a bluetooth sensor, comprising: the Bluetooth lamp comprises a terminal unit, a lamp control unit, a Bluetooth sensor and an optical module, wherein the Bluetooth sensor is connected with the terminal unit; the Bluetooth sensor is connected with the lamp control unit; the optical module is connected with the lamp control unit; the Bluetooth sensor is used for collecting sensing information output by the terminal to form a collection signal; the lamp control unit is used for outputting a corresponding driving signal according to the acquisition signal; and the optical module is used for displaying the light effects of different scenes according to the driving signals.
The further technical scheme is as follows: the terminal unit comprises a data acquisition module and a Bluetooth module, and the data acquisition module is connected with the Bluetooth module; the Bluetooth module is connected with the Bluetooth sensor.
The further technical scheme is as follows: the vehicle-mounted operating system is further included, and the lamp control unit is connected with the vehicle-mounted operating system.
The further technical scheme is as follows: the vehicle-mounted operating system further comprises an ARM controller, and the ARM controller is connected with the vehicle-mounted operating system.
The further technical scheme is as follows: the system also comprises a radar and a first controller, wherein the radar is connected with the first controller; the first controller is connected with the vehicle-mounted operating system; the radar and the first controller are respectively connected with the ARM controller.
The further technical scheme is as follows: the system also comprises a vehicle-mounted camera and a second controller, wherein the vehicle-mounted camera is connected with the second controller; the second controller is connected with the vehicle-mounted operating system; and the vehicle-mounted camera and the second controller are respectively connected with the ARM controller.
In addition, the technical problem to be solved by the invention is to provide a working method of the front color projection lamp system based on the Bluetooth sensor, which is characterized by comprising the following steps:
the Bluetooth sensor acquires sensing information output by the terminal to form an acquisition signal;
the lamp control unit outputs a corresponding driving signal according to the acquisition signal;
and the optical module performs light effect display of different scenes according to the driving signals.
The further technical scheme is as follows: the acquisition signals comprise date, time, weather, vehicle speed, direction and acceleration.
The further technical scheme is as follows: the lamp control unit outputs corresponding driving signals according to the acquisition signals, and the lamp control unit comprises:
the lamp control unit judges whether the speed in the acquired signal is greater than zero;
if the speed in the collected signal is not greater than zero, the lamp control unit judges whether the position of the vehicle is a parking lot or not according to the collected signal;
if the position of the vehicle is a parking lot, the lamp control unit judges whether the current day is legal holidays according to the acquired signals;
if the day is legal holiday, the lamp control unit generates a driving signal for projecting holiday blessing information to the ground;
if the day is not legal holidays, the lamp control unit generates a driving signal for projecting weather information to the ground;
if the vehicle is located at a position other than the parking lot, the lamp control unit generates a driving signal for giving a pedestrian indication lamp to the ground.
The further technical scheme is as follows: after the lamp control unit determines whether the speed in the collected signal is greater than zero, the lamp control unit further includes:
if the speed in the collected signal is greater than zero, the lamp control unit judges whether the collected signal is angularly shifted rightwards beyond a set value and the duration time is greater than a set time;
if the acquired signal is that the angle is shifted rightwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a right turn indicator lamp to the ground;
if the acquired signal is not angularly shifted to the right beyond a set value or the duration is not longer than a set time, the lamp control unit judges whether the acquired signal is angularly shifted to the left beyond the set value and the duration is longer than the set time;
if the acquired signal is that the angle is offset leftwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a left turn indicator lamp to the ground;
if the acquisition signal is not angularly offset to the left beyond a set point or the duration is not greater than a set time, the projection lamp system is turned off when the projection lamp system is turned on.
Compared with the prior art, the invention has the beneficial effects that: the invention uses the terminal unit to collect the relative information, including date, time, weather, speed, direction, acceleration, etc. in real time by arranging the terminal unit, the lamp control unit, the Bluetooth sensor and the optical module, and the lamp control unit analyzes the relative information to further drive the optical module to display different light effects, thus realizing the intelligent control of the front color projection lamp without independent reliance on BCM and intelligent driving system.
The invention is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a front color projection lamp system based on a Bluetooth sensor according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a working method of a front color projection lamp system based on a Bluetooth sensor according to an embodiment of the present invention;
the figure identifies the description:
10. a Bluetooth sensor; 20. a light control unit; 30. an optical module; 40. a terminal unit; 41. a data acquisition module; 42. and a Bluetooth module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 1 is a schematic block diagram of a front color projection lamp system based on a bluetooth sensor 10 according to an embodiment of the present invention, which can be applied in an automobile to realize intelligent control of the front color projection lamp without independent reliance on BCM and intelligent driving systems.
Referring to fig. 1, a front color projection lamp system based on a bluetooth sensor 10 includes: a terminal unit 40, a lamp control unit, a bluetooth sensor 10, and an optical module 30, the bluetooth sensor 10 being connected to the terminal unit 40; the Bluetooth sensor 10 is connected with the lamp control unit; the optical module 30 is connected with the lamp control unit; the Bluetooth sensor 10 is used for acquiring sensing information output by the terminal to form an acquisition signal; the lamp control unit is used for outputting a corresponding driving signal according to the acquisition signal; the optical module 30 is used for displaying the light effects of different scenes according to the driving signals.
A wireless Bluetooth sensor 10 is added on the front color projection lamp, and a car lamp unit, namely a car lamp control unit and the whole unit of the optical module 30 perform data interaction with a terminal unit 40 through the Bluetooth sensor 10; the terminal unit 40 is used for intelligent sensing data acquisition, and the acquired data is sent out through Bluetooth equipment of the terminal unit 40; after receiving the data, the Bluetooth sensor 10 of the car light unit transmits the data to the car light control unit of the car light unit, and the car light control unit carries out logic operation according to the received data and carries out intelligent control of switching different light effects according to the operation result.
The intelligent sensing is performed by the terminal unit 40, so that the intellectualization of the front color projection lamp is no longer dependent on BCM and intelligent driving system.
The system of the embodiment uses the terminal unit 40 as an intelligent sensing module of the front color projection lamp, which increases the foundation at lower cost and low cost, so that the front color projection lamp is intelligent; compared with a car body BCM, the mobile phone is used as a sensing unit, so that the information content is richer, the information acquisition mode is more flexible, the man-machine interaction is more friendly, and better experience can be brought. The system architecture is simple and easy to use and realize; the method is applied to the automobile after-loading market.
In an embodiment, referring to fig. 1, the terminal unit 40 includes a data acquisition module 41 and a bluetooth module 42, where the data acquisition module 41 is connected to the bluetooth module 42; the bluetooth module 42 is connected to the bluetooth sensor 10.
A bluetooth sensor 10 is added to the light controller system for receiving the perception information of the terminal unit 40. The terminal unit 40 collects environmental and status information required for lamp effect control by using existing APP modules such as calendar, clock weather, GPS, etc., and transmits the information to the bluetooth sensor 10 of the lamp unit through the bluetooth module 42. The light control unit 20 judges the running state of the vehicle (including running, stopping, left steering, right steering, etc.) according to the collected date, time, weather, speed and direction information, weather, special holidays, etc.; and the light effect display of different scenes is carried out according to the recognized result, so that the intelligent front color projection lamp system which does not depend on a BCM and an intelligent driving system and has intelligent sensing, intelligent control and intelligent light effect functions is realized.
Specifically, the system can adjust the light effect in real time according to the perception information output by the terminal so as to adapt to different road conditions and driving states and improve driving safety. The color projection lamp effect display is carried out through the optical module 30, so that more colorful in-vehicle atmosphere can be created for drivers and passengers, the personalized customization capability of the vehicle is improved, and the user experience is enhanced. The sensor can be conveniently connected with the terminal unit 40 through bluetooth connection, so that interaction and control of data are realized. Meanwhile, the whole system is relatively simple to install and debug, and is convenient for users to use. Through intelligent control light effect, can reduce the waste of energy, reduce the energy consumption, accord with energy-concerving and environment-protective theory. In summary, the front color projection lamp system based on the bluetooth sensor 10 has multiple benefits, including improved driving safety, enhanced user experience, convenience, easy use, energy conservation, and environmental protection.
In this embodiment, the purpose of the intelligent front color projection lamp system is to provide a more intelligent, personalized and secure vehicle light control experience. By utilizing existing APP modules, such as calendars, clock weather, GPS, etc., the terminal unit 40 can collect vehicle ambient and status information and transmit such information to the light control unit 20.
The light control unit 20 judges the running state of the vehicle and special scenes such as running, stopping, left steering, right steering, holidays, etc. using the received information of date, time, weather, speed, direction, etc. According to the recognized result, the light control unit 20 can realize the light effect display under different scenes, and the corresponding effect is presented through the projection light. The aim is to enhance the visibility and identification of the vehicle and improve the driving safety. Meanwhile, through intelligent perception and intelligent control technology, the vehicle light can be adaptively adjusted according to real-time environment and driving state, and better user experience is provided.
In one embodiment, a front color projection lamp system based on the bluetooth sensor 10 further includes an on-board operating system, and the lamp control unit is connected to the on-board operating system.
In one embodiment, the front color projection lamp system based on the bluetooth sensor 10 further includes an ARM controller, and the ARM controller is connected to the vehicle operating system.
In one embodiment, the front color projection lamp system based on the bluetooth sensor 10 further includes a radar and a first controller, where the radar is connected to the first controller; the first controller is connected with the vehicle-mounted operating system; the radar and the first controller are respectively connected with the ARM controller.
In an embodiment, the front color projection lamp system based on the bluetooth sensor 10 further includes an on-vehicle camera and a second controller, where the on-vehicle camera is connected to the second controller; the second controller is connected with the vehicle-mounted operating system; the vehicle-mounted camera and the second controller are respectively connected with the ARM controller.
Besides the intelligent control of the front color projection lamp by adopting the terminal unit 40 and combining with the Bluetooth sensor 10, the intelligent control of the BCM and the intelligent driving system in the prior art is maintained, and the intelligent control of two modes is realized.
According to the front color projection lamp system based on the Bluetooth sensor 10, through the arrangement of the terminal unit 40, the lamp control unit, the Bluetooth sensor 10 and the optical module 30, relevant information including date, time, weather, speed, direction, acceleration and the like is collected in real time by the terminal unit 40, and the relevant information is analyzed by the lamp control unit, so that the optical module 30 is further driven to display different light effects, and intelligent control of the front color projection lamp is realized, and BCM and an intelligent driving system are not independently relied on any more.
In one embodiment, referring to fig. 2, a method for operating the front color projection lamp system based on the bluetooth sensor 10 includes: steps S110 to S130;
s110, the Bluetooth sensor 10 collects sensing information output by the terminal to form a collection signal.
In this embodiment, the collected signals include date, time, weather, vehicle speed, direction, and acceleration.
S120, the lamp control unit outputs a corresponding driving signal according to the acquisition signal;
s130, the optical module 30 performs light effect display of different scenes according to the driving signals.
The lamp control unit judges whether the speed in the acquired signal is greater than zero;
if the speed in the collected signal is not greater than zero, the lamp control unit judges whether the position of the vehicle is a parking lot or not according to the collected signal;
if the position of the vehicle is a parking lot, the lamp control unit judges whether the current day is legal holidays according to the acquired signals;
if the day is legal holiday, the lamp control unit generates a driving signal for projecting holiday blessing information to the ground;
if the day is not legal holidays, the lamp control unit generates a driving signal for projecting weather information to the ground;
if the vehicle is located at a position other than the parking lot, the lamp control unit generates a driving signal for giving a pedestrian indication lamp to the ground.
If the speed in the collected signal is greater than zero, the lamp control unit judges whether the collected signal is angularly shifted rightwards beyond a set value and the duration time is greater than a set time;
if the acquired signal is that the angle is shifted rightwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a right turn indicator lamp to the ground;
if the acquired signal is not angularly shifted to the right beyond a set value or the duration is not longer than a set time, the lamp control unit judges whether the acquired signal is angularly shifted to the left beyond the set value and the duration is longer than the set time;
if the acquired signal is that the angle is offset leftwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a left turn indicator lamp to the ground;
if the acquisition signal is not angularly offset to the left beyond a set point or the duration is not greater than a set time, the projection lamp system is turned off when the projection lamp system is turned on.
Specifically, the data acquisition module of the newly-added light effect control information of the terminal unit communicates with other APP modules on the mobile phone through the existing communication interface of the mobile phone, acquires data and transmits the data out through the Bluetooth module. The Bluetooth equipment at the mobile phone end is used as a slave machine, and the Bluetooth equipment on the front color projection lamp module is used as a host machine; the Bluetooth sensor of each car light unit is provided with a unique identification code, and the terminal unit establishes one-to-one communication link with the Bluetooth sensor of the car light unit by sending the identification code, so that safe data communication is performed based on the communication link.
The Bluetooth sensor module is suitable for short-distance wireless low-power communication; based on wireless bluetooth communication technology, provide intelligent perception input for car light intelligent control through the cell-phone:
on the hardware architecture, a Bluetooth sensor device is added on a PCB of an original car lamp control unit, and communication connection is established between the Bluetooth sensor device and the car lamp control unit.
The data acquisition module acquires information such as date, time, weather, speed, direction, user-defined requirement and the like of the lamp effect control information, and then sends out data through the slave Bluetooth module.
The Bluetooth sensor receives the environment and state data, and forwards the signals to the MCU end to be used as input information for judging the lamp effect control state.
The car light control unit carries out logical control on the light effect according to the acquired information such as date, time, weather, car speed, direction and the like:
when the following three conditions are satisfied simultaneously, the car light control unit generates a driving signal for projecting holiday blessing information to the ground, and the driving signal is executed by the optical module: speed = 0; the position is in a parking lot; the date is legal holidays;
when the following three conditions are satisfied simultaneously, the vehicle lamp control unit generates a driving signal for projecting weather information to the ground, and the driving signal is executed by the optical module: speed = 0; the position is in a parking lot; the date is a non-legal holiday;
when the following three conditions are satisfied simultaneously, the car light control unit generates a driving signal for projecting the right turn indicator light to the ground, and the driving signal is executed by the optical module: speed >0; the position shifts rightward beyond the set value a; the duration exceeds a set time t;
when the following three conditions are satisfied simultaneously, the car light control unit generates a driving signal for projecting the left turn indicator light to the ground, and the driving signal is executed by the optical module: speed >0; the position is shifted leftwards beyond the set value a; the duration exceeds a set time t;
when the following conditions are satisfied, the vehicle lamp control unit generates a driving signal for projecting the pedestrian indicator lamp to the ground, and the driving signal is executed by the optical module: speed = 0; the position is a non-parking area;
wherein the set value and the set time are respectively 15 DEG and 1s according to the empirical value.
It should be noted that, as will be clearly understood by those skilled in the art, the specific implementation process of the working method of the front color projection lamp system based on the bluetooth sensor 10 may refer to the corresponding description in the foregoing system embodiment, and for convenience and brevity of description, the description is omitted here.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A front color projection lamp system based on a bluetooth sensor, comprising: the Bluetooth lamp comprises a terminal unit, a lamp control unit, a Bluetooth sensor and an optical module, wherein the Bluetooth sensor is connected with the terminal unit; the Bluetooth sensor is connected with the lamp control unit; the optical module is connected with the lamp control unit; the Bluetooth sensor is used for collecting sensing information output by the terminal to form a collection signal; the lamp control unit is used for outputting a corresponding driving signal according to the acquisition signal; and the optical module is used for displaying the light effects of different scenes according to the driving signals.
2. The front color projection lamp system based on a bluetooth sensor according to claim 1, wherein the terminal unit comprises a data acquisition module and a bluetooth module, the data acquisition module being connected with the bluetooth module; the Bluetooth module is connected with the Bluetooth sensor.
3. The front color projection lamp system based on bluetooth sensor according to claim 2, further comprising an on-board operating system, said lamp control unit being connected to said on-board operating system.
4. A front color projection lamp system based on bluetooth sensor as defined in claim 3, further comprising an ARM controller, said ARM controller being connected to said vehicle operating system.
5. The front color projection lamp system based on bluetooth sensor of claim 4, further comprising a radar and a first controller, said radar being coupled to said first controller; the first controller is connected with the vehicle-mounted operating system; the radar and the first controller are respectively connected with the ARM controller.
6. The front color projection lamp system based on bluetooth sensor of claim 5, further comprising an onboard camera and a second controller, said onboard camera being connected to said second controller; the second controller is connected with the vehicle-mounted operating system; and the vehicle-mounted camera and the second controller are respectively connected with the ARM controller.
7. A method of operating a bluetooth sensor-based front color projection lamp system according to any one of claims 1 to 6, comprising:
the Bluetooth sensor acquires sensing information output by the terminal to form an acquisition signal;
the lamp control unit outputs a corresponding driving signal according to the acquisition signal;
and the optical module performs light effect display of different scenes according to the driving signals.
8. The method of claim 7, wherein the collected signals include date, time, weather, vehicle speed, direction, acceleration.
9. The method of claim 8, wherein the lamp control unit outputs a corresponding driving signal according to the acquisition signal, comprising:
the lamp control unit judges whether the speed in the acquired signal is greater than zero;
if the speed in the collected signal is not greater than zero, the lamp control unit judges whether the position of the vehicle is a parking lot or not according to the collected signal;
if the position of the vehicle is a parking lot, the lamp control unit judges whether the current day is legal holidays according to the acquired signals;
if the day is legal holiday, the lamp control unit generates a driving signal for projecting holiday blessing information to the ground;
if the day is not legal holidays, the lamp control unit generates a driving signal for projecting weather information to the ground;
if the vehicle is located at a position other than the parking lot, the lamp control unit generates a driving signal for giving a pedestrian indication lamp to the ground.
10. The method of claim 9, wherein after the lamp control unit determines whether the speed in the collected signal is greater than zero, further comprising:
if the speed in the collected signal is greater than zero, the lamp control unit judges whether the collected signal is angularly shifted rightwards beyond a set value and the duration time is greater than a set time;
if the acquired signal is that the angle is shifted rightwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a right turn indicator lamp to the ground;
if the acquired signal is not angularly shifted to the right beyond a set value or the duration is not longer than a set time, the lamp control unit judges whether the acquired signal is angularly shifted to the left beyond the set value and the duration is longer than the set time;
if the acquired signal is that the angle is offset leftwards and exceeds a set value and the duration time is longer than the set time, the lamp control unit generates a driving signal for projecting a left turn indicator lamp to the ground;
if the acquisition signal is not angularly offset to the left beyond a set point or the duration is not greater than a set time, the projection lamp system is turned off when the projection lamp system is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715925.XA CN117596749A (en) | 2023-12-13 | 2023-12-13 | Front color projection lamp system based on Bluetooth sensor and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715925.XA CN117596749A (en) | 2023-12-13 | 2023-12-13 | Front color projection lamp system based on Bluetooth sensor and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117596749A true CN117596749A (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311715925.XA Pending CN117596749A (en) | 2023-12-13 | 2023-12-13 | Front color projection lamp system based on Bluetooth sensor and working method thereof |
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| CN (1) | CN117596749A (en) |
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- 2023-12-13 CN CN202311715925.XA patent/CN117596749A/en active Pending
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