CN111284393A - Far and near light switching system of automobile and control method thereof - Google Patents
Far and near light switching system of automobile and control method thereof Download PDFInfo
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- CN111284393A CN111284393A CN201811498624.5A CN201811498624A CN111284393A CN 111284393 A CN111284393 A CN 111284393A CN 201811498624 A CN201811498624 A CN 201811498624A CN 111284393 A CN111284393 A CN 111284393A
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- automobile
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- positioning terminal
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- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
Abstract
The far and near light switching system of the automobile comprises a switching mechanism capable of controlling the switching of the far and near light of the automobile lamp, wherein the switching mechanism is connected with a control module, the far and near light switching system further comprises a positioning terminal capable of sending automobile position signals, the positioning terminal is connected with a cloud computing end through a wireless network, the cloud computing end is used for receiving the position signals of different automobiles, computing the distance between the automobile heads of the adjacent opposite traveling automobiles and sending control commands, the positioning terminal is connected with the control module, and the control module controls the switching mechanism to switch the automobile lamp light according to the control commands. The invention has the advantages that: the failure rate of the vehicle light switching system is low, the switching efficiency is high, the system is more convenient to update and maintain, and for a user, only a corresponding application program needs to be installed in a mobile phone or a signal receiving and sending module is additionally installed in a vehicle, so that the cost is low, and the reconstruction is convenient; by adopting the system, the automatic switching of the distance light and the near light of the car lamp can be realized, and the driving at night becomes very safe.
Description
Technical Field
The invention relates to the field of intelligent control of an automobile electronic lighting system, in particular to a high beam and low beam switching system of an automobile and a control method thereof.
Background
The traditional Chinese invention patent application with the application number of CN201711326882.0 named as 'an adaptive far and near light switching system and a control method thereof' discloses an adaptive far and near light switching system and a control method thereof, which comprise an external image processing module, a control module and an execution unit, wherein the external image processing module is connected with the control module, and the control module is connected with the execution unit; the external image processing module is used for acquiring the information of the front vehicle; the control module is used for receiving a control command from the external image processing module; the execution unit is used for executing the control command sent by the control module. The invention optimizes the night lighting effect and ensures that the high beam brightness can not cause dazzling to the front vehicle driver by continuously and gradually adjusting the high beam brightness, thereby further improving the safety of night driving. However, the system needs to be further improved because it needs to collect information of vehicles in front by means of external image processing modules, piles, buildings, rocks, etc. may be mistaken for vehicles, misjudgment may occur, and if the median is high, the external image processing modules may be down due to failure to collect sufficient information, and unsafe to use.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a high-low beam switching system for an automobile, which is reliable in identifying an oncoming vehicle and has high-low beam switching efficiency, in view of the above-mentioned current state of the art.
The technical scheme adopted by the invention for solving the technical problems is as follows: this far and near light switching system of car, including the switching mechanism that can control the far and near light of car light and switch, switching mechanism is connected with control module, its characterized in that: the automobile lamp position signal processing system comprises a cloud computing end, a positioning terminal and a control module, wherein the cloud computing end is used for receiving position signals of different automobiles, computing the distance between the adjacent opposite traveling automobiles and sending a control command, the positioning terminal is connected with the control module, and the control module controls the switching mechanism to switch automobile lights according to the control command.
As an improvement, the positioning terminal may preferably be a mobile phone, and an access program that can be connected to the cloud computing terminal is provided on the mobile phone.
In a further improvement, a wireless communication module can be preferably integrated on the control module, and the control module is wirelessly connected with the mobile phone through the wireless communication module.
In a further improvement, the mobile phone can be preferably provided with a time identification module, and the time identification module is used for automatically starting an access program after sunset.
As an improvement, the positioning terminal may preferably be a satellite positioning module and a signal receiving and sending module installed in an automobile, the satellite positioning module is connected with the signal receiving and sending module, and the signal receiving and sending module is connected with the cloud computing terminal and the control module.
In a further improvement, a time identification module is preferably further installed in the automobile, the time identification module is connected with the signal receiving and sending module, and the time identification module is used for automatically starting the signal receiving and sending module after sunset.
As an improvement, a geographic identification module may be preferably arranged in the cloud computing end, and the geographic identification module is used for pairing the received automobile position signal with position data of a road section with a high guardrail in the cloud computing end.
A second technical problem to be solved by the present invention is to provide a control method for a high beam and low beam switching system of an automobile in view of the above prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the control method of the high beam and low beam switching system is characterized in that: comprises the following steps of (a) carrying out,
firstly, a switching mechanism automatically or manually turns on a high beam, and a positioning terminal determines the position of the automobile;
secondly, the positioning terminal sends the position signal of the automobile to a cloud computing end through a wireless network;
thirdly, the cloud computing end receives position signals of different automobiles and computes the distance between an automobile which runs oppositely and is close to the automobile and the automobile head of the automobile, and the cloud computing end reserves data with the distance between the automobile head and the automobile head larger than 0;
when any vehicle head distance reserved in the third step is smaller than a set value of the cloud computing end, the cloud computing end sends a control command for switching lamplight to a positioning terminal of the vehicle, and the positioning terminal transfers the control command to a control module;
fifthly, the control module controls the switching mechanism to switch the automobile light into the dipped headlight or keep the automobile light as the dipped headlight;
sixthly, repeating the step three, when any reserved distance between the two ends is larger than the set value of the cloud computing end or no new data with the distance between the two ends larger than 0 is reserved at the cloud computing end, sending a second control command for switching light to the positioning terminal by the cloud computing end, and transmitting the second control command to the control module by the positioning terminal;
seventhly, the control module controls the switching mechanism to switch the automobile light into the high beam or keep the automobile light as the high beam;
in the second step, a time identification module is arranged in the positioning terminal, and the time identification module is used for automatically starting the positioning terminal after sunset to realize the second step.
As an improvement, in the third step, a geographic identification module is arranged in the cloud computing end, the geographic identification module is used for pairing the received automobile position signal with the position data of the road section with the high guardrail in the cloud computing end, and when the pairing is successful, the cloud computing end does not calculate the distance between the adjacent automobiles.
Compared with the prior art, the invention has the advantages that: the switching between the vehicle identification and the far and near light is controlled by the cloud computing end, the cloud computing end can receive a large amount of data of the vehicle, the accuracy of the vehicle light switching is ensured, the fault rate of a vehicle switching system is reduced, the switching efficiency is improved, and the system is more convenient to update and maintain; for a user, only a corresponding application program needs to be installed in the mobile phone, or a signal receiving and sending module is additionally installed in the vehicle, so that the cost is low, and the modification is convenient; by adopting the system, the automatic switching of the distance light and the near light of the car lamp can be realized, and the driving at night becomes very safe.
Drawings
FIG. 1 is a diagram illustrating the effect of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and fig. 2, the high beam and low beam switching system of the automobile of the embodiment includes a switching mechanism 3 capable of controlling switching of high beam and low beam of the automobile lamp, the switching mechanism 3 is connected with a control module 2, and further includes a positioning terminal capable of sending an automobile position signal, the positioning terminal is connected with a cloud computing terminal 4 through a wireless network, the cloud computing terminal 4 is used for receiving position signals of different automobiles 5, computing a distance between adjacent opposite traveling automobiles 5 and sending a control command, the positioning terminal is connected with the control module 2, and the control module 2 controls the switching mechanism 3 to switch the automobile lamp light according to the control command. The positioning terminal is a mobile phone 1, and an access program which can be connected to the cloud computing terminal 4 is arranged on the mobile phone 1. A wireless communication module 21 is integrated on the control module 2, and the control module 2 is wirelessly connected with the mobile phone 1 through the wireless communication module 21. The mobile phone 1 is provided with a time identification module 11, and the time identification module 11 is used for automatically starting an access program after sunset. The cloud computing end 4 is provided with a geographic identification module 41, and the geographic identification module 41 is used for pairing the received automobile position signal with the position data of the road section with the high guardrail in the cloud computing end 4.
The map is divided into different areas by the cloud computing end 4, the judgment of whether the automobiles 5 are close or not by the cloud computing end 4 is obtained by calculating the automobile head distance of the automobiles running in the same area in an opposite direction and then comparing the automobile head distance with a preset value in the cloud computing end 4, when the automobile head distance is smaller than the preset value, the cloud computing end 4 judges that the two automobiles are close, the cloud computing end 4 receives position signals of the same automobile at different moments so as to mark the running direction of the automobile, and the cloud computing end 4 compares the running direction marks of the different automobiles so as to judge whether the two automobiles run in the opposite direction or not. The preset value in the cloud computing end 4 is larger than the set value of the cloud computing end 4. After receiving the position signal of any automobile 5, the cloud computing terminal 4 stores the position signal into a data set, and the automobile 5 to which the position signal belongs is regarded as a coordinate reference in the data set, so as to determine the positive value and the negative value of the distance between the automobile 5 and other automobiles 5, and the control command finally output by the cloud computing terminal 4 is only transmitted to the automobile 5 corresponding to the data set.
The time identification module is pre-stored with sunset time data corresponding to the automobile position signal. The specific structure of the switching mechanism 3 belongs to the known technology, and the specific connection mode of the control module 2, the cloud computing terminal 4 and the corresponding circuit in the mobile phone 1 belongs to the prior art, so detailed description is not provided.
As shown in fig. 3, a high beam and low beam switching system according to another embodiment includes a switching mechanism 3 capable of controlling switching between high beam and low beam of a vehicle lamp, the switching mechanism 3 is connected to a control module 2, and further includes a positioning terminal capable of sending a vehicle position signal, the positioning terminal is connected to a cloud computing terminal 4 through a wireless network, the cloud computing terminal 4 is used for receiving position signals of different vehicles 5, computing a distance between two adjacent traveling vehicles 5 and sending a control command, the positioning terminal is connected to the control module 2, and the control module 2 controls the switching mechanism 3 to switch the vehicle lamp light according to the control command. The positioning terminal is a satellite positioning module 51 and a signal receiving and sending module 52 which are installed in the automobile 5, the satellite positioning module 51 is connected with the signal receiving and sending module 52, and the signal receiving and sending module 52 is connected with the cloud computing terminal 4 and the control module 2. A time identification module 11 is also installed in the automobile 5, the time identification module 11 is connected with the signal receiving and sending module 52, and the time identification module 11 is used for automatically starting the signal receiving and sending module 52 after sunset. The cloud computing end 4 is provided with a geographic identification module 41, and the geographic identification module 41 is used for pairing the received automobile position signal with the position data of the road section with the high guardrail in the cloud computing end 4.
The present embodiment adopts the control method of the above-mentioned high and low beam switching system, which includes the following steps,
firstly, the switching mechanism 3 automatically or manually turns on the high beam, and the positioning terminal determines the position of the automobile 5;
secondly, the positioning terminal sends the position signal of the automobile 5 to the cloud computing terminal 4 through a wireless network;
thirdly, the cloud computing end 4 receives position signals of different automobiles 5 and computes the distance between the automobile 5 which is close to the automobile 5 and the head of the automobile 5 running oppositely, and the cloud computing end 4 reserves data with the head distance larger than 0;
when any vehicle head distance reserved in the third step is smaller than a set value of the cloud computing terminal 4, the cloud computing terminal 4 sends a control command for switching light to a positioning terminal of the automobile 5, and the positioning terminal transfers the control command to the control module 2;
fifthly, the control module 2 controls the switching mechanism 3 to switch the automobile light into a low beam light or keep the automobile light as the low beam light;
sixthly, repeating the step three, when any reserved distance between the vehicle heads is larger than the set value of the cloud computing end 4 or the cloud computing end 4 does not reserve the data with the new distance between the vehicle heads larger than 0, the cloud computing end 4 sends a second control command for switching the lamplight to the positioning terminal, and the positioning terminal transmits the second control command to the control module 2;
seventhly, the control module 2 controls the switching mechanism 3 to switch the automobile light into a high beam or keep the automobile light as the high beam;
in the second step, a time identification module 11 is arranged in the positioning terminal, and the time identification module 11 is used for automatically starting the positioning terminal after sunset to realize the second step. In the third step, a geographic identification module 41 is arranged in the cloud computing terminal 4, the geographic identification module 41 is used for pairing the received automobile position signal with the position data of the road section with the high guardrail in the cloud computing terminal 4, and when the pairing is successful, the cloud computing terminal 4 does not calculate the distance between the automobiles 5. Since the distance is not calculated, the steps four to seven are not performed any more, and the automatic switching function of the vehicle lamp is suspended. After passing through the road section with the high guardrail, if the pairing is unsuccessful, the cloud computing end 4 computes the distance of the similar automobile 5 again, and the automatic switching function of the automobile lamps is restarted.
The successful pairing means that the difference value between the position signal and the position data is within a set range. The calculation interval of the distance between the car heads of the cloud calculation end 4 can be preset through system values, and different system values are used in different areas according to speed limit requirements of different areas, so that the optimal switching reaction speed is obtained.
Claims (10)
1. The utility model provides a far and near light switching system of car, includes switching mechanism (3) that can control the switching of the far and near light of car light, switching mechanism (3) are connected with control module (2), its characterized in that: the automobile lamp positioning system is characterized by further comprising a positioning terminal capable of sending automobile position signals, the positioning terminal is connected with a cloud computing end (4) through a wireless network, the cloud computing end (4) is used for receiving position signals of different automobiles (5), computing the distance between the adjacent opposite traveling automobiles (5) and sending control commands, the positioning terminal is connected with a control module (2), and the control module (2) controls a switching mechanism (3) to switch automobile light according to the control commands.
2. The high-low beam switching system according to claim 1, wherein: the positioning terminal is a mobile phone (1), and an access program which can be connected to the cloud computing terminal (4) is arranged on the mobile phone (1).
3. The high-low beam switching system according to claim 2, wherein: a wireless communication module (21) is integrated on the control module (2), and the control module (2) is in wireless connection with the mobile phone (1) through the wireless communication module (21).
4. The high-low beam switching system according to claim 2, wherein: the mobile phone (1) is provided with a time identification module (11), and the time identification module (11) is used for automatically starting an access program after sunset.
5. The high-low beam switching system according to claim 1, wherein: the positioning terminal is a satellite positioning module (51) and a signal receiving and sending module (52) which are installed in the automobile (5), the satellite positioning module (51) is connected with the signal receiving and sending module (52), and the signal receiving and sending module (52) is connected with the cloud computing end (4) and the control module (2).
6. The high-low beam switching system according to claim 5, wherein: the automobile (5) is also provided with a time identification module (11), the time identification module (11) is connected with the signal receiving and sending module (52), and the time identification module (11) is used for automatically starting the signal receiving and sending module (52) after sunset.
7. The high-low beam switching system according to any one of claims 1 to 6, wherein: the cloud computing end (4) is provided with a geographic identification module (41), and the geographic identification module (41) is used for pairing the received automobile position signal with position data of a road section with a high guardrail in the cloud computing end (4).
8. A control method of the high beam and low beam switching system according to any one of claims 1 to 6, characterized in that: comprises the following steps of (a) carrying out,
firstly, the switching mechanism (3) automatically or manually turns on the high beam, and the positioning terminal determines the position of the automobile (5);
secondly, the positioning terminal sends the position signal of the automobile (5) to a cloud computing end (4) through a wireless network;
thirdly, the cloud computing end (4) receives position signals of different automobiles (5) and computes the distance between the automobile (5) which is close to the automobile (5) and the head of the automobile (5) running oppositely, and the cloud computing end (4) reserves data with the distance between the head of the automobile being larger than 0;
when any vehicle head distance reserved in the third step is smaller than a set value of the cloud computing end (4), the cloud computing end (4) sends a control command for switching lamplight to a positioning terminal of the automobile (5), and the positioning terminal transfers the control command to the control module (2);
fifthly, the control module (2) controls the switching mechanism (3) to switch the automobile light into a dipped headlight or keep the automobile light as the dipped headlight;
sixthly, repeating the step three, when any reserved distance between the vehicle heads is larger than the set value of the cloud computing end (4) or the cloud computing end (4) does not reserve data with a new distance between the vehicle heads larger than 0, the cloud computing end (4) sends a second control command for switching the lamplight to the positioning terminal, and the positioning terminal transmits the second control command to the control module (2);
and seventhly, the control module (2) controls the switching mechanism (3) to switch the automobile light into the high beam or keep the automobile light as the high beam.
9. The control method according to claim 8, characterized in that: and in the second step, a time identification module (11) is arranged in the positioning terminal, and the time identification module (11) is used for automatically starting the positioning terminal after sunset to realize the second step.
10. The control method according to claim 8, characterized in that: in the third step, a geographic identification module (41) is arranged in the cloud computing end (4), the geographic identification module (41) is used for pairing the received automobile position signals with the position data of the road section with the high guardrail in the cloud computing end (4), and when the pairing is successful, the cloud computing end (4) does not calculate the distance between the similar automobiles (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498624.5A CN111284393A (en) | 2018-12-08 | 2018-12-08 | Far and near light switching system of automobile and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498624.5A CN111284393A (en) | 2018-12-08 | 2018-12-08 | Far and near light switching system of automobile and control method thereof |
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| Publication Number | Publication Date |
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| CN111284393A true CN111284393A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498624.5A Withdrawn CN111284393A (en) | 2018-12-08 | 2018-12-08 | Far and near light switching system of automobile and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493712A (en) * | 2008-01-23 | 2009-07-29 | 范安成 | Automobile light automatic regulation system |
| CN203995918U (en) * | 2014-07-02 | 2014-12-10 | 屠珂欣 | A kind of automobile dimming-distance light automatic switching control equipment |
| CN106032126A (en) * | 2015-03-13 | 2016-10-19 | 厦门歌乐电子企业有限公司 | Device and method for controlling headlamp |
| CN106740434A (en) * | 2016-11-28 | 2017-05-31 | 深圳市元征软件开发有限公司 | Vehicle light control method and device |
| CN107599956A (en) * | 2017-07-29 | 2018-01-19 | 湖南文理学院 | One kind meets at night safety control system |
-
2018
- 2018-12-08 CN CN201811498624.5A patent/CN111284393A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493712A (en) * | 2008-01-23 | 2009-07-29 | 范安成 | Automobile light automatic regulation system |
| CN203995918U (en) * | 2014-07-02 | 2014-12-10 | 屠珂欣 | A kind of automobile dimming-distance light automatic switching control equipment |
| CN106032126A (en) * | 2015-03-13 | 2016-10-19 | 厦门歌乐电子企业有限公司 | Device and method for controlling headlamp |
| CN106740434A (en) * | 2016-11-28 | 2017-05-31 | 深圳市元征软件开发有限公司 | Vehicle light control method and device |
| CN107599956A (en) * | 2017-07-29 | 2018-01-19 | 湖南文理学院 | One kind meets at night safety control system |
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Application publication date: 20200616 |
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