CN205395912U - Vehicle lamp controlgear - Google Patents
Vehicle lamp controlgear Download PDFInfo
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- CN205395912U CN205395912U CN201620151661.9U CN201620151661U CN205395912U CN 205395912 U CN205395912 U CN 205395912U CN 201620151661 U CN201620151661 U CN 201620151661U CN 205395912 U CN205395912 U CN 205395912U
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- vehicle
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- control device
- speed information
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Abstract
The utility model discloses a vehicle lamp controlgear links to each other respectively with vehicle turning indicator control, passing lamp switch, far -reaching headlamp switch and corner lamp, still links to each other with vehicle control LAN bus, and the device includes: receive the CAN communication module of vehicle instrument message data that send, that contain vehicle speed information, the control module who goes out is lighted or closed according to the open -closed state of turning indicator control, passing lamp switch and the vehicle speed information control corner lamp that obtains. Compare with current scheme, the utility model discloses vehicle lamp controlgear inserts vehicle control LAN bus, acquires vehicle speed information through the message data that contains vehicle speed information from vehicle instrument receive packet, acquires the influence that vehicle speed information can not receive models such as gearbox, transaxle, tire through the vehicle control LAN, consequently the utility model discloses vehicle lamp controlgear can not receive the influence of vehicle motorcycle type configuration to the control of vehicle corner lamp, and the motorcycle types of different configurations can be deald with to a product, can finely satisfy the demand of customizationization.
Description
Technical field
This utility model relates to vehicle control system technical field, particularly relates to a kind of vehicle lamp control device.
Background technology
Corner lamp, for turning assist illuminator, in order to help driver to be more clearly observed the things on turning path, reduces blind area, improves traffic safety.
Requirement according to EC regulations, when speed reaches 40km/h, corner lamp is not allow to open, and in order to be able to allow the opening to go out and associate with speed of corner lamp, Light Control Unit is it is necessary to have receive and the ability of process GES.At present, vehicle speed sensor is adopted to gather speed information at change speed gear box place in industry, it is then converted into square-wave signal and passes to Light Control Unit, square-wave signal is processed by Light Control Unit, calculate the actual vehicle speed of vehicle, then utilize the speed of acquisition as required, lights of vehicle is controlled.
But, this scheme can not meet the demand of customization, in commercial car field, the demand of customization is increasingly come many, different clients can match the change speed gear box of different model according to oneself business demand and cost of transportation consideration, drive axle and tire, according to this scheme batch assembling, can cause that at the electric square-wave signal of change speed gear box place detection and the mathematical relationship of actual vehicle speed be not a definite value, even and if the GES of vehicle speed sensor generation is identical, but due to change speed gear box, drive axle, the model of tire is different, vehicle actual vehicle speed is also different, if reacting actual vehicle speed, the car that every money is differently configured, what it adopted turn to lamp control device will carry out data targetedly writes with a brush dipped in Chinese ink.
Thus, it could be seen that the existing scheme that corner lamp is controlled is by the impact of vehicle automobile type configuration, it is impossible to meet the demand of customization very well.
Utility model content
The purpose of this utility model is to provide a kind of vehicle lamp control device, and it accesses vehicle controller area network bus, vehicle corner lamp is controlled according to the speed obtained by receiving speed message data, it is to avoid be subject to the impact of vehicle automobile type configuration.
For achieving the above object, this utility model provides a kind of vehicle lamp control device, is respectively connected with Vehicular turn lamp switch, dipped headlights switch, main furnace building light switch and corner lamp, is also connected with vehicle controller area network bus, and described device includes:
Receive the CAN communication module of message data that vehicular meter sends, that comprise speed information；
Control corner lamp according to turning indicator control, the open and-shut mode of dipped headlights switch and the speed information of acquisition and light or close the control module gone out.
Optionally, being connected with the CAN communication end of vehicular meter by connection, described connection includes high position data line and low data line.
Optionally, described connection adopts twisted-pair feeder.
Optionally, it is provided with:
For connecting the high-order PORT COM of high position data line, with for connecting the low level PORT COM of low data line,
Optionally, it is provided with:
The left steering lamp connectivity port being connected with left steering lamp switch；
The right turn lamp connectivity port being connected with right turn lamp switch；
The dipped headlights connectivity port being connected is switched with dipped headlights；
The left comer lamp connectivity port being connected with left comer lamp；
The right corner lamp connectivity port being connected with right corner lamp.
Optionally, described vehicle lamp control device is connected on the connection between vehicular meter and engine controller.
Vehicle lamp control device provided by the utility model, it is respectively connected with Vehicular turn lamp switch, dipped headlights switch, main furnace building light switch and corner lamp, also it is connected with vehicle controller area network bus, described device includes CAN communication module and controls module, the message data comprising speed information that vehicular meter sends can be received by CAN communication module, control module can be lighted according to the speed information control corner lamp of the open and-shut mode of turning indicator control and acquisition or close and go out, thus realizing controlling in real time the light on and off of corner lamp according to vehicle speed.
Compared with existing scheme, this utility model vehicle lamp control device accesses vehicle controller area network bus, speed information is obtained by receiving, from vehicular meter, the message data comprising speed information, obtain speed information by vehicle controller area network and will not be subject to impact and the interference of the models such as change speed gear box, drive axle, tire, therefore the control of vehicle corner lamp will not be subject to the impact of vehicle automobile type configuration by this utility model vehicle lamp control device, and a product can tackle different configuration of vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The connection diagram of a kind of vehicle lamp control device that Fig. 1 provides for this utility model embodiment and vehicle controller area network bus；
The schematic diagram of a kind of vehicle lamp control device that Fig. 2 provides for this utility model embodiment.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of this utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of vehicle lamp control device that this utility model embodiment provides, it is respectively connected with Vehicular turn lamp switch, dipped headlights switch, main furnace building light switch and corner lamp, is also connected with vehicle controller area network bus, described device includes:
Receive the CAN communication module 100 of message data that vehicular meter sends, that comprise speed information；
Control corner lamp according to turning indicator control, the open and-shut mode of dipped headlights switch and the speed information of acquisition and light or close the control module 101 gone out.
As shown in the above, the vehicle lamp control device that the present embodiment provides, with Vehicular turn lamp switch, dipped headlights switchs, main furnace building light switch and corner lamp are respectively connected with, also it is connected with vehicle controller area network bus, described device includes CAN communication module 100 and controls module 101, the message data comprising speed information that vehicular meter sends can be received by CAN communication module 100, controlling module 101 can according to turning indicator control, the open and-shut mode of dipped headlights switch and the speed information control corner lamp of acquisition are lighted or are closed and go out, thus realizing controlling in real time the light on and off of corner lamp according to vehicle speed.
Compared with existing scheme, vehicle lamp control device described in the present embodiment accesses vehicle controller area network bus, obtains speed information by receiving, from vehicular meter, the message data comprising speed information, and then controls corner lamp according to the speed obtained.Obtain speed information by vehicle controller area network and will not be subject to impact and the interference of the models such as change speed gear box, drive axle, tire, actual vehicle speed can be reflected, therefore the control of vehicle corner lamp will not be subject to the impact of vehicle automobile type configuration by the present embodiment vehicle lamp control device, a product can tackle different configuration of vehicle, it is possible to meets the demand of customization.
Described vehicle lamp control device accesses the Controller Area Network BUS (ControllerAreaNetwork of vehicle, CAN), Controller Area Network BUS is a kind of serial communication protocol bus for applying in real time, for the communication between different elements various in automobile.
In the present embodiment, controlling device and be connected with the CAN communication end of vehicular meter especially by connection, described connection includes high position data line and low data line.Vehicular meter can externally send, by its CAN communication end, the message data comprising speed information in real time.
Concrete, in the present embodiment, described vehicle lamp control device is connected on the connection between vehicular meter and engine controller, vehicular meter externally sends the message data comprising speed information in real time by its CAN communication end, control device and receive, by the CAN communication module 100 of self, the speed message data that vehicular meter sends, message data is processed, obtains speed information.
With reference to shown in Fig. 1, described control device is provided with high-order PORT COM 4 and low level PORT COM 5, the high position data line of high-order PORT COM 4 connecting communication line, the low data line of low level communication interface 5 connecting communication line.Described order wire can adopt twisted-pair feeder.
In the present embodiment, described vehicle lamp control device is connected with left steering lamp switch, right turn lamp switch, dipped headlights switch, control device is provided with the left steering lamp connectivity port 3 being connected with left steering lamp switch, the right turn lamp connectivity port 2 being connected with right turn lamp switch, and switch, with dipped headlights, the dipped headlights connectivity port 1 being connected.
Left comer lamp and the right corner lamp of described vehicle lamp control device and vehicle are respectively connected with, and control to be provided with the left comer lamp connectivity port 6 being connected with left comer lamp and the right corner lamp connectivity port 7 being connected with right corner lamp on device.
In the present embodiment, optionally, vehicle controller area network bus adopts J1939 standard agreement, and J1939 agreement is based on controller local area network's agreement that Bosch company of Germany (RobertBoschGmbH) develops, and can reach the communication speed of 250Kbps.It describes a kind of network application of heavy vehicle fieldbus, including the definition of CAN (CAN:ControllerAreaNetwork) networked physics layer, data link layer definition, application layer definition, Internet definition, fault diagnosis and network management.In SAEJ1939 agreement, not only specify transport-type, message structure and segmentation, flow inspection etc., and message content itself have also been made precise definition.At present, J1939 agreement is most widely used application layer protocol in commerial vehicle, naval vessel, rail locomotive, agricultural machinery and big-block engine.
Vehicle lamp control device described in the present embodiment, receives, by CAN communication module, the message data comprising speed information that vehicular meter sends, message data is processed, obtains speed information therein；Meanwhile, control module and monitor the open and-shut mode of dipped headlights switch, main furnace building light switch, left steering lamp switch, right turn lamp switch in real time, with the speed information of the on off state according to each lamp and acquisition control vehicle left comer lamp, right corner lamp light and go out in pass.
Specifically, vehicle is in normal traveling, vehicular meter externally sends speed message data in real time by its CAN communication end, and vehicle lamp control device passes through its CAN communication module real-time reception message data, obtains speed information；Control device and monitor the open and-shut mode of dipped headlights switch, main furnace building light switch, left steering lamp switch, right turn lamp switch in real time, when monitoring dipped headlights switch Guan Bi, and when left steering lamp switch or right turn lamp switch Guan Bi, if speed is lower than preset vehicle speed, then the bright corresponding corner lamp in control point；If speed is more than preset vehicle speed, then controls pass and go out corner lamp.
Control device described in the present embodiment, carry out logic setting by software programming to controlling module, preset vehicle speed can be set according to concrete application, if preset vehicle speed is 40km/h.By arranging controlling module programming, it is achieved control corner lamp and different speeds are made different response, concrete control mode can relative set according to demand.Thus realizing, according to speed, vehicle corner lamp is carried out intelligentized control method.
Therefore, vehicle lamp control device described in the present embodiment, it is provided with CAN communication module, access vehicle controller area network bus, the speed message data sent by collection vehicle instrument obtains speed information, it is to avoid by impact and the interference of the models such as vehicle gear box, drive axle, tire, the control of vehicle corner lamp will not be subject to the impact of vehicle automobile type configuration by described vehicle lamp control device, a product can tackle different configuration of vehicle, it is possible to meets the demand of customization.
Above a kind of vehicle lamp control device provided by the utility model is described in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (6)
1. a vehicle lamp control device, it is characterised in that being respectively connected with Vehicular turn lamp switch, dipped headlights switch, main furnace building light switch and corner lamp, be also connected with vehicle controller area network bus, described device includes:
Receive the CAN communication module of message data that vehicular meter sends, that comprise speed information；
Control corner lamp according to turning indicator control, the open and-shut mode of dipped headlights switch and the speed information of acquisition and light or close the control module gone out.
2. vehicle lamp control device as claimed in claim 1, it is characterised in that being connected with the CAN communication end of vehicular meter by connection, described connection includes high position data line and low data line.
3. vehicle lamp control device as claimed in claim 2, it is characterised in that described connection adopts twisted-pair feeder.
4. vehicle lamp control device as claimed in claim 2, it is characterised in that be provided with:
For connecting the high-order PORT COM of high position data line, with for connecting the low level PORT COM of low data line.
5. vehicle lamp control device as claimed in claim 1, it is characterised in that be provided with:
The left steering lamp connectivity port being connected with left steering lamp switch；
The right turn lamp connectivity port being connected with right turn lamp switch；
The dipped headlights connectivity port being connected is switched with dipped headlights；
The left comer lamp connectivity port being connected with left comer lamp；
The right corner lamp connectivity port being connected with right corner lamp.
6. vehicle lamp control device as claimed in claim 1, it is characterised in that described vehicle lamp control device is connected on the connection between vehicular meter and engine controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151661.9U CN205395912U (en) | 2016-02-29 | 2016-02-29 | Vehicle lamp controlgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151661.9U CN205395912U (en) | 2016-02-29 | 2016-02-29 | Vehicle lamp controlgear |
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| CN205395912U true CN205395912U (en) | 2016-07-27 |
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| CN201620151661.9U Active CN205395912U (en) | 2016-02-29 | 2016-02-29 | Vehicle lamp controlgear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685682A (en) * | 2016-08-04 | 2018-02-13 | 丰田自动车株式会社 | Vehicular illumination device |
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2016
- 2016-02-29 CN CN201620151661.9U patent/CN205395912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685682A (en) * | 2016-08-04 | 2018-02-13 | 丰田自动车株式会社 | Vehicular illumination device |
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