CN206363114U - A kind of mechanical ADB controller systems - Google Patents
A kind of mechanical ADB controller systems Download PDFInfo
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- CN206363114U CN206363114U CN201621256417.5U CN201621256417U CN206363114U CN 206363114 U CN206363114 U CN 206363114U CN 201621256417 U CN201621256417 U CN 201621256417U CN 206363114 U CN206363114 U CN 206363114U
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Abstract
The utility model is related to intelligent vehicle head lamp technical field, more particularly to a kind of mechanical ADB controller systems, including CAN communication interface, ADB Master master controllers, left LIN communication interfaces, right LIN communication interfaces, left ADB Slave are from controller, right ADB Slave from controller and motor control interface.The utility model realizes the communication of ADB Master master controllers and car by CAN communication interface, realizes ADB Master master controllers respectively with left ADB Slave from controller and right ADB Slave from the real-time Communication for Power of controller by left LIN communication interfaces and right LIN communication interfaces；Multichannel motor is given by motor control interface synchronized transmission control signal, the switching of light type is carried out, transformable lighting dark space can be realized according to real-time road, meeting is effectively prevented from and dazzles the eyes with the distance light that car is produced.
Description
Technical field
The utility model is related to intelligent vehicle head lamp technical field, more particularly to a kind of mechanical ADB controller systems.
Background technology
In today that car ownership is increasing, many drivers can not reasonably operate distance-light.According to statistics, it is annual super
Cross three into night traffic accident be all because abuse distance light cause, solve the problems, such as night distance light into popular urgent need
Will, therefore in the urgent need to intelligentized ADB headlight systems, this is by reducing property loss and the personnel of night major traffic accidents
Injures and deaths have great importance.
ADB is the abbreviation of adaptive distance light auxiliary (Adaptive Driving Beam), can be by installed in rearview mirror
On camera, obtain front truck image information, CAN sent after being handled through image processor and is instructed to mechanical ADB controllers, machinery
Formula ADB controllers drive No. three motors, big lamplight type is produced change, and distance light in meeting and produces dark space during with car, it is to avoid dizzy
Light, lifts driving at night security, and reduction night drives sense of fatigue, improves driving comfort, possesses extraordinary application value.
Utility model content
There is provided a kind of mechanical ADB controllers system for existing vehicle front lighting lamp controller not enough for the utility model
System.
In order to realize the purpose of this utility model, the technical scheme used is：A kind of mechanical ADB controller systems,
Including CAN communication interface, ADB-Master master controllers, left LIN communication interfaces, right LIN communication interfaces, left ADB-Slave from
Controller, right ADB-Slave connect from controller and motor control interface, one end and the BCM car body control modules of CAN communication interface
Connect, the other end of CAN communication interface is connected with ADB-Master master controllers, and ADB-Master master controllers pass through left LIN
Communication interface is connected with left ADB-Slave from controller, and ADB-Master master controllers pass through right LIN communication interfaces and the right side
ADB-Slave is connected from controller, and left ADB-Slave passes through motor respectively from controller and right ADB-Slave from controller
Control interface is communicated with multichannel motor.
As prioritization scheme of the present utility model, ADB-Master master controllers include CAN transceiver modules, main MCU processing
Device module and main LIN transceiver modules, CAN transceiver modules obtain real-time car by CAN communication interface from BCM car body control modules
Vehicle body information CAN message is converted into being sent to main MCU processor dies after rs 232 serial interface signal by body information CAN message, CAN transceiver modules
Block is analyzed and processed, and the rs 232 serial interface signal analyzed and processed is sent to main LIN transceiver modules, main LIN by main MCU processor modules
The rs 232 serial interface signal that main MCU processor modules have been analyzed and processed is converted into LIN messages and is sent respectively to left ADB- by transceiver module
Slave is from controller or right ADB-Slave from controller；Main LIN transceiver modules receive left ADB-Slave from controller or the right side
The LIN messages that ADB-Slave is postbacked from controller, main LIN transceiver modules are by left ADB-Slave from controller or right ADB-
The LIN messages that Slave is postbacked from controller are sent at main MCU processor modules progress after being converted into the rs 232 serial interface signal that postbacks
The rs 232 serial interface signal postbacked after processing is sent to CAN transceiver modules by reason, main MCU processor modules, after CAN transceiver modules will be handled
The rs 232 serial interface signal postbacked is converted into CAN message and is sent to BCM car body control modules.
As prioritization scheme of the present utility model, left ADB-Slave is wrapped from controller and right ADB-Slave from controller
Include from LIN transceiver modules, from MCU processor modules and motor drive module, received from LIN transceiver modules from main LIN and receive and dispatch mould
The LIN messages that block is sended over, the LIN messages for sending over main LIN transceiver modules are received from LIN transceiver modules and change bunchiness
It is sent to after message number from the processing of MCU processor modules, motor is sent to from MCU processor modules by the rs 232 serial interface signal after processing
Drive module, driving Multi-path electricity machine carries out the switching of many light type after motor drive module is received；Motor drive module is by Multi-path electricity
The execution information of machine, which is fed back to from MCU processor modules, to be handled, and will be received from MCU processors from LIN transceiver modules
The rs 232 serial interface signal that module is sent is converted into LIN messages and is sent to ADB-Master master controllers.
As prioritization scheme of the present utility model, main MCU processor modules and from the processor used in MCU processor modules
It is MC9S 12G192 chips.
As prioritization scheme of the present utility model, motor drive module is L9942 chips.
The utility model has positive effect：1) the utility model enters the transmission of row information, tool using CAN/LIN buses
There is strong antijamming capability, real-time, cost is low, the advantage of high reliability；Also it is greatly reduced with required wire harness, alleviates car
Bear load；CAN/LIN is carried out to the design of net dormancy and WOL simultaneously, system energy consumption can be saved；
2) the utility model employs the Synchronization Control that motor control interface realizes multichannel motor, from MCU processor modules
Possess 8 independent 8-Bit PWM passages, per PWM independent controls all the way, do not interfere with each other, by spi bus with from MCU processing
Information interval between device module communication, message only has 33ms, solves the problems, such as the Synchronization Control of multichannel motor, i.e., high in headlight
While degree regulation and level angle regulation, the switching of distance-light light type is completed.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is theory diagram of the present utility model.
Wherein：1st, CAN communication interface, 2, ADB-Master master controllers, 3, left LIN communication interfaces, 4, right LIN communications connect
Mouthful, 5, left ADB-Slave from controller, 6, right ADB-Slave from controller, 7, motor control interface, 21, main CAN transmitting-receiving moulds
Block, 22, main MCU processor modules, 23, main LIN transceiver modules.
Embodiment
As shown in figure 1, a kind of mechanical ADB controller systems, including CAN communication interface 1, ADB-Master master controllers
2nd, left LIN communication interfaces 3, right LIN communication interfaces 4, left ADB-Slave are from controller 5, right ADB-Slave from controller 6 and electricity
Machine control interface 7, one end of CAN communication interface 1 is connected with BCM car body control modules, the other end of CAN communication interface 1 with
ADB-Master master controllers 2 are connected, and ADB-Master master controllers 2 pass through left LIN communication interfaces 3 and left ADB-Slave
It is connected from controller 5, ADB-Master master controllers 2 are by right LIN communication interfaces 4 and right ADB-Slave from the phase of controller 6
Connection, left ADB-Slave passes through motor control interface 7 and Multi-path electricity respectively from controller 5 and right ADB-Slave from controller 6
Machine is communicated.Wherein, BCM car body control modules obtain the signal of the CAN message of vehicle body, especially vision module in real time.
ADB-Master master controllers 2 include CAN transceiver modules 21, main MCU processor modules 22 and main LIN transceiver modules
23, CAN transceiver modules 21 obtain real-time vehicle body information CAN message by CAN communication interface 1 from BCM car body control modules,
Vehicle body information CAN message is converted into being sent to main MCU processor modules 22 after rs 232 serial interface signal and analyzed by CAN transceiver modules 21
The rs 232 serial interface signal analyzed and processed is sent to main LIN transceiver modules 23 by processing, main MCU processor modules 22, and main LIN receives and dispatches mould
The rs 232 serial interface signal that main MCU processor modules 22 have been analyzed and processed is converted into LIN messages and is sent respectively to left ADB-Slave by block 23
From controller 5 or right ADB-Slave from controller 6；Main LIN transceiver modules 23 receive left ADB-Slave from controller 5 or the right side
The LIN messages that ADB-Slave is postbacked from controller 6, main LIN transceiver modules 23 are by left ADB-Slave from controller 5 or right ADB-
The LIN messages that Slave is postbacked from controller 6, which are converted into being sent to main MCU processor modules 22 after the rs 232 serial interface signal that postbacks, to be carried out
The rs 232 serial interface signal postbacked after processing is sent to CAN transceiver modules 21, CAN transceiver modules 21 by processing, main MCU processor modules 22
The rs 232 serial interface signal postbacked after processing is converted into CAN message and is sent to BCM car body control modules.Wherein, CAN transceiver modules 21 are used
Turn in CAN message signal and the mutual of rs 232 serial interface signal；Main MCU processor modules 22 are used to carry out signal related analyzing and processing,
The signal that main MCU processor modules 22 are received includes the rs 232 serial interface signal that CAN/LIN messages are converted, in addition to digital signal level and
Analog sampling signal etc.；Main LIN transceiver modules 23 are used for LIN message signals and the mutual of rs 232 serial interface signal turns.
Left ADB-Slave includes from LIN transceiver modules, at MCU from controller 5 and right ADB-Slave from controller 6
Device module and motor drive module are managed, the LIN messages sended over from main LIN transceiver modules 23 are received from LIN transceiver modules, from
LIN transceiver modules receive the LIN messages for sending over main LIN transceiver modules 23 and are converted into being sent to after rs 232 serial interface signal from MCU
Processor module processing, motor drive module, motor driving mould are sent to from MCU processor modules by the rs 232 serial interface signal after processing
Driving Multi-path electricity machine carries out the switching of many light type after block is received；Motor drive module by the execution information of multichannel motor feed back to from
MCU processor modules are handled, and turn the rs 232 serial interface signal sent from MCU processor modules received from LIN transceiver modules
Change LIN messages into and be sent to ADB-Master master controllers 2.Wherein, it is used for LIN message signals and serial ports from LIN transceiver modules
The mutual of signal turns；It is used to handle related signal from MCU processor modules, these signals include what LIN messages were converted
Rs 232 serial interface signal, digital signal level, Hall sensor signal and motor control signal etc.；Motor drive module is used for multichannel
Motor is controlled, and multichannel motor can be multi-path stepping motor, and motor drive module receives what is sent from MCU processor modules
SPI control commands or PWM control commands, multichannel motor is sent to by motor control interface 7, and multichannel motor includes left vertical electricity
Machine, left horizontal motor, left shading board motor, right motor vertical, right horizontal motor and right shading board motor, it is real by multichannel motor
The now switching of many light type.
Main MCU processor modules 22 and from the processor used in MCU processor modules be MC9S 12G192 chips.
MC9S 12G192 chips are the singlechip chip of 16, and the chip has the advantages that high-performance and high performance-price ratio.
Motor drive module is L9942 chips, and the L9942 chip operation efficiency highs, cost performance is high.
In use, realizing the real-time Communication for Power of ADB-Master master controllers 2 and car by CAN communication interface 1, vehicle body is obtained
Dependent instruction message；ADB-Master is realized in the form of LIN messages by left LIN communication interfaces 3 and right LIN communication interfaces 4
Master controller 2 is respectively with left ADB-Slave from controller 5 and right ADB-Slave from the real-time Communication for Power of controller 6；Pass through motor
The synchronized transmission control signal of control interface 7 gives No. three stepper motors, carries out the free switching of many light type, thus can be according to reality
Shi Lukuang realizes transformable lighting dark space, is effectively prevented from meeting and dazzles the eyes with the distance light that car is produced.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (5)
1. a kind of mechanical ADB controller systems, it is characterised in that：Including CAN communication interface (1), ADB-Master main controls
Device (2), left LIN communication interfaces (3), right LIN communication interfaces (4), left ADB-Slave from controller (5), right ADB-Slave from
Controller (6) and motor control interface (7), one end of CAN communication interface (1) are connected with BCM car body control modules, CAN communication
The other end of interface (1) is connected with ADB-Master master controllers (2), and described ADB-Master master controllers (2) pass through
Left LIN communication interfaces (3) are connected with left ADB-Slave from controller (5), and described ADB-Master master controllers (2) lead to
Cross right LIN communication interfaces (4) with right ADB-Slave from controller (6) to be connected, described left ADB-Slave is from controller (5)
Communicated respectively by motor control interface (7) with multichannel motor from controller (6) with right ADB-Slave.
2. a kind of mechanical ADB controller systems according to claim 1, it is characterised in that：Described ADB-Master
Master controller (2) includes CAN transceiver modules (21), main MCU processor modules (22) and main LIN transceiver modules (23), described
CAN transceiver modules (21) obtain real-time vehicle body information CAN message by CAN communication interface (1) from BCM car body control modules,
Vehicle body information CAN message is converted into being sent to main MCU processor modules after rs 232 serial interface signal by described CAN transceiver modules (21)
(22) analyzed and processed, the rs 232 serial interface signal analyzed and processed is sent to main LIN and received by described main MCU processor modules (22)
Module (23) is sent out, the rs 232 serial interface signal that described main LIN transceiver modules (23) have analyzed and processed main MCU processor modules (22) turns
Change LIN messages into and be sent respectively to left ADB-Slave from controller (5) or right ADB-Slave from controller (6)；Described master
LIN transceiver modules (23) receive the LIN reports that left ADB-Slave is postbacked from controller (5) or right ADB-Slave from controller (6)
Text, described main LIN transceiver modules (23) return left ADB-Slave from controller (5) or right ADB-Slave from controller (6)
The LIN messages of hair, which are converted into being sent to main MCU processor modules (22) after the rs 232 serial interface signal that postbacks, to be handled, described master
The rs 232 serial interface signal postbacked after processing is sent to CAN transceiver modules (21), described CAN transmitting-receiving moulds by MCU processor modules (22)
The rs 232 serial interface signal postbacked after processing is converted into CAN message and is sent to BCM car body control modules by block (21).
3. a kind of mechanical ADB controller systems according to claim 2, it is characterised in that：Described left ADB-Slave
Include from controller (5) and right ADB-Slave from controller (6) from LIN transceiver modules, from MCU processor modules and motor
Drive module, it is described to receive the LIN messages that are sended over from main LIN transceiver modules (23) from LIN transceiver modules, it is described from
LIN transceiver modules receive the LIN messages that send over main LIN transceiver modules (23) be converted into being sent to after rs 232 serial interface signal from
The processing of MCU processor modules, it is described that the rs 232 serial interface signal after processing is sent to motor drive module from MCU processor modules,
Driving Multi-path electricity machine carries out the switching of many light type after described motor drive module is received；Described motor drive module is by multichannel
The execution information of motor, which is fed back to from MCU processor modules, to be handled, it is described from LIN transceiver modules will receive from
The rs 232 serial interface signal that MCU processor modules are sent is converted into LIN messages and is sent to ADB-Master master controllers (2).
4. a kind of mechanical ADB controller systems according to claim 3, it is characterised in that：Described main MCU processors
Module (22) and from the processor used in MCU processor modules be MC9S12G192 chips.
5. a kind of mechanical ADB controller systems according to claim 3, it is characterised in that：Described motor driving mould
Block is L9942 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256417.5U CN206363114U (en) | 2016-11-22 | 2016-11-22 | A kind of mechanical ADB controller systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256417.5U CN206363114U (en) | 2016-11-22 | 2016-11-22 | A kind of mechanical ADB controller systems |
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| Publication Number | Publication Date |
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| CN206363114U true CN206363114U (en) | 2017-07-28 |
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| CN201621256417.5U Active CN206363114U (en) | 2016-11-22 | 2016-11-22 | A kind of mechanical ADB controller systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089483A (en) * | 2016-11-22 | 2018-05-29 | 常州星宇车灯股份有限公司 | A kind of mechanical ADB controller systems |
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- 2016-11-22 CN CN201621256417.5U patent/CN206363114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089483A (en) * | 2016-11-22 | 2018-05-29 | 常州星宇车灯股份有限公司 | A kind of mechanical ADB controller systems |
| CN108089483B (en) * | 2016-11-22 | 2024-03-26 | 常州星宇车灯股份有限公司 | Mechanical ADB controller system |
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