CN204915442U - Intelligence car light control system based on CAN bus - Google Patents
Intelligence car light control system based on CAN bus Download PDFInfo
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- CN204915442U CN204915442U CN201520503063.9U CN201520503063U CN204915442U CN 204915442 U CN204915442 U CN 204915442U CN 201520503063 U CN201520503063 U CN 201520503063U CN 204915442 U CN204915442 U CN 204915442U
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Abstract
The utility model discloses an intelligence car light control system based on CAN bus, it includes: CAN bus, power module, combination switch module, MCU control module, light control module, light source phantom piece and trouble collection module, power module is used for the power supply, information transmission is carried out with MCU control module to the combination switch module, and MCU control module inserts the CAN bus, the light control module inserts the CAN bus to receive MCU control module's control signal, light control module is connected with light source phantom piece, trouble collection module inserts the CAN bus, and MCU control module, light control module and trouble collection module are parallelly connected mutually. The utility model discloses a control system is technological based on the CAN bus, has reduced the rigid line interface quantity of controller, can be so that the pencil to be simplified, and the assembly is simple, and reduce cost has reduced the car light fault rate simultaneously, has lengthened the life of car light, has improved information transmission's security and reliability.
Description
Technical field
The utility model relates to a kind of control system, particularly relates to a kind of intelligent automotive light control system based on CAN.
Background technology
Fieldbus is a kind ofly applied to the technology carrying out two-way, serial, multinode digital communication between field apparatus, between field apparatus and control setup.It is a complex art mainly studying data communications method between intelligent transducer, microcontroller, calculator, actr, is the focus of nowadays automatic art.It occurs and development, provides strong support for dcs realizes real-time failure-free data communication between each node.
The serial communication network that CAN (ControllerAreaNetwork controller local area network) is a kind of effective support distributed AC servo system and controls in real time, there is the advantages such as cost is low, flexible configuration, high resistance electromagnetic disturbance, long distance for data, data transmission rate are fast, become most widely used fieldbus in the world.
After LED headlight, laser headlight is called as " reasonably next step ".The most advantages such as it not only has the same fast response time of same LED group, brightness decay is low, volume is little, energy consumption is low, the life-span is long.Compare LED headlight, laser headlight especially has advantage in volume and energy-conservation two, the length of single laser diode can accomplish 10 microns, is only 1/100 of conventional LED element size, and such change can leave the appearance design teacher space of displaying one's talent for more.The luminous intensity of every watt, tradition LED headlight is 100 lumens, and laser headlight reaches every watt of 170 lumens.
Based on the advantage of laser headlight, it can be applicable in automotive field.But the laser headlight be applied at present in automotive field also lacks a kind of actv. control system.
Therefore, for the problems referred to above, be necessary to propose further solution.
Utility model content
In view of this, the utility model provides a kind of intelligent automotive light control system based on CAN, to overcome the deficiencies in the prior art.
To achieve these goals, the technical scheme that provides of the utility model embodiment is as follows:
Based on an intelligent automotive light control system for CAN, it comprises: CAN, power module, combined switch module, MCU control module, lighting control module, light source body module and fault collection module;
Described power module and described combined switch module, MCU control module and lighting control module are electrically connected;
Described combined switch module and described MCU control module carry out information transmission, and described MCU control module accesses described CAN, and control described lighting control module;
Described lighting control module accesses described CAN, and receives the control signal of described MCU control module, and the mouth of described lighting control module is connected with the input end of described light source body module;
Described fault collection module accesses described CAN, and described MCU control module, lighting control module and fault collection module are in parallel.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described combined switch module comprises button or rotor switch.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described MCU control module has the interface be connected with described CAN, and the model of described MCU control module is MC9S12DG128.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described lighting control module comprises driving circuit, and described driving circuit comprises LM3102 chip.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described light source body module comprises LASER Light Source body and LED light source body.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described LASER Light Source body is laser luminescence diode light source body.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described LED light source body is three primary colors LED light source body.
As the improvement of the intelligent automotive light control system based on CAN of this practicality, described fault collection module is by described CAN and described MCU control module, lighting control module Signal transmissions.
Compared with prior art, the beneficial effects of the utility model are: the intelligent automotive light control system based on CAN of the present utility model is based on CAN technology, decrease the hardwire interface quantity of controller, wire harness can be made to simplify, assembling is simple, reduce costs, also reduce car light fault rate simultaneously thus extend service life of car light, improve the safety and reliability of information transmission.In addition, the Combination application of laser car light and traditional LED car lamp, when improving energy efficiency, further increases the illuminating effect of car light entirety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the module diagram of a detailed description of the invention of the intelligent automotive light control system based on CAN of the present utility model;
Fig. 2 is circuit diagram when CAN is connected with MCU control module in Fig. 1;
Fig. 3 is the circuit diagram of driving circuit in lighting control module.
Detailed description of the invention
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
As shown in Figure 1, the intelligent automotive light control system based on CAN of the present utility model comprises: CAN 10, power module 20, combined switch module 30, MCU control module 40, lighting control module 50, light source body module 60 and fault collection module 70.
Described CAN 10 for connecting described combined switch module 30, MCU control module 40, lighting control module 50 so that the Signal transmissions between individual module.
Wherein, described power module 20 is electrically connected, for each module provides electric energy with described combined switch module 30, MCU control module 40 and lighting control module 50.
Described combined switch module 30 for generation of corresponding control signal, and transfers to MCU control module 40.Particularly, described combined switch module 30 carries out information transmission with described MCU control module 40, and described combined switch module 30 comprises for regulating key or rotor switch.
As shown in Figure 2, described MCU control module 40 is for receiving the control signal of combined switch module 30 and controlling lighting control module 50.Particularly, described MCU control module 40 accesses described CAN 10, and controls described lighting control module 50 by described CAN 10.Preferably, described MCU control module 40 has the interface be connected with described CAN 10, and the model of described MCU control module 40 can MC9S12DG128.
As shown in Figure 3, described lighting control module 50 for receiving the control signal of described MCU control module 40, and controls light on and off and the brightness regulation of light source body module 60.Particularly, described lighting control module 50 accesses described CAN 10, and receives the control signal of described MCU control module 40, and the mouth of described lighting control module 50 is connected with the input end of described light source body module 60.In addition, described lighting control module 50 comprises driving circuit, and described driving circuit comprises the LM3102 chip for controlling.Wherein, described driving circuit can export the steady current of 2.5A.
Further, in above-mentioned embodiment, described lighting control module 50, based on the use of stupalith and low-impedance capacitor, reduces circuit noise, improves the stability of outgoing current; Lower component count requires the complexity that also simplify driving circuit.Simultaneously it also has the functions such as program-controlled, Thermal shutdown and overvoltage protection.
Described light source body module 60 comprises LASER Light Source body and LED light source body.Wherein, LASER Light Source body can be used as country beam, and LED light source body can be used as passing light.Setting like this, light source body module 60 diverse in function, thus illuminating effect better can be obtained.Preferably, described LASER Light Source body is laser luminescence diode light source body.Described LED light source body is three primary colors LED light source body.
Described fault collection module 70 accesses described CAN 10, and described MCU control module 40, lighting control module 50 and fault collection module 70 are in parallel.Thus described fault collection module 70 is by described CAN 10 and described MCU control module 40, lighting control module 50 Signal transmissions.
Particularly, when described fault collection module 70 works, it keeps the mode of operation of monitoring light source body module 60, if break down, failure message is returned to MCU control module 40 by CAN 10 by described fault collection module 70, thus MCU control module 40 sends alarm type type signal further, remind chaufeur.
In sum, intelligent automotive light control system based on CAN of the present utility model is based on CAN technology, decrease the hardwire interface quantity of controller, wire harness can be made to simplify, assembling is simple, reduce costs, also reduce car light fault rate simultaneously thus extend service life of car light, improve the safety and reliability of information transmission.In addition, the Combination application of laser car light and traditional LED car lamp, when improving energy efficiency, further increases the illuminating effect of car light entirety.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. the intelligent automotive light control system based on CAN, it is characterized in that, the described intelligent automotive light control system based on CAN comprises: CAN, power module, combined switch module, MCU control module, lighting control module, light source body module and fault collection module;
Described power module and described combined switch module, MCU control module and lighting control module are electrically connected;
Described combined switch module and described MCU control module carry out information transmission, and described MCU control module accesses described CAN, and control described lighting control module;
Described lighting control module accesses described CAN, and receives the control signal of described MCU control module, and the mouth of described lighting control module is connected with the input end of described light source body module;
Described fault collection module accesses described CAN, and described MCU control module, lighting control module and fault collection module are in parallel.
2. the intelligent automotive light control system based on CAN according to claim 1, is characterized in that, described combined switch module comprises button or rotor switch.
3. the intelligent automotive light control system based on CAN according to claim 1, is characterized in that, described MCU control module has the interface be connected with described CAN, and the model of described MCU control module is MC9S12DG128.
4. the intelligent automotive light control system based on CAN according to claim 1, it is characterized in that, described lighting control module comprises driving circuit, and described driving circuit comprises LM3102 chip.
5. the intelligent automotive light control system based on CAN according to claim 1, is characterized in that, described light source body module comprises LASER Light Source body and LED light source body.
6. the intelligent automotive light control system based on CAN according to claim 5, is characterized in that, described LASER Light Source body is laser luminescence diode light source body.
7. the intelligent automotive light control system based on CAN according to claim 5, is characterized in that, described LED light source body is three primary colors LED light source body.
8. the intelligent automotive light control system based on CAN according to claim 1, is characterized in that, described fault collection module is by described CAN and described MCU control module, lighting control module Signal transmissions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520503063.9U CN204915442U (en) | 2015-07-13 | 2015-07-13 | Intelligence car light control system based on CAN bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520503063.9U CN204915442U (en) | 2015-07-13 | 2015-07-13 | Intelligence car light control system based on CAN bus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972566A (en) * | 2017-12-15 | 2018-05-01 | 中国重汽集团济南动力有限公司 | The automobile front control system and its control method of a kind of band CAN functions |
| CN109476253A (en) * | 2016-09-07 | 2019-03-15 | 宝马股份公司 | Searchlight for motor vehicle |
| CN110778972A (en) * | 2019-06-14 | 2020-02-11 | 浙江零跑科技有限公司 | Bus-based automobile LED matrix headlamp controller |
| CN114258180A (en) * | 2020-09-24 | 2022-03-29 | 常州星宇车灯股份有限公司 | Vehicle lamp control module and vehicle lamp control method |
| CN114585133A (en) * | 2020-12-01 | 2022-06-03 | 常州星宇车灯股份有限公司 | Control system and method for multi-light source headlamp |
-
2015
- 2015-07-13 CN CN201520503063.9U patent/CN204915442U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109476253A (en) * | 2016-09-07 | 2019-03-15 | 宝马股份公司 | Searchlight for motor vehicle |
| CN109476253B (en) * | 2016-09-07 | 2022-04-19 | 宝马股份公司 | Motor vehicle and searchlight for motor vehicle |
| CN107972566A (en) * | 2017-12-15 | 2018-05-01 | 中国重汽集团济南动力有限公司 | The automobile front control system and its control method of a kind of band CAN functions |
| CN110778972A (en) * | 2019-06-14 | 2020-02-11 | 浙江零跑科技有限公司 | Bus-based automobile LED matrix headlamp controller |
| CN110778972B (en) * | 2019-06-14 | 2021-12-21 | 浙江零跑科技股份有限公司 | Bus-based automobile LED matrix headlamp controller |
| CN114258180A (en) * | 2020-09-24 | 2022-03-29 | 常州星宇车灯股份有限公司 | Vehicle lamp control module and vehicle lamp control method |
| CN114585133A (en) * | 2020-12-01 | 2022-06-03 | 常州星宇车灯股份有限公司 | Control system and method for multi-light source headlamp |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |