CN203613935U - Intelligent control device of electric automobile window - Google Patents
Intelligent control device of electric automobile window Download PDFInfo
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- CN203613935U CN203613935U CN201320821448.0U CN201320821448U CN203613935U CN 203613935 U CN203613935 U CN 203613935U CN 201320821448 U CN201320821448 U CN 201320821448U CN 203613935 U CN203613935 U CN 203613935U
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- 230000003750 conditioning effect Effects 0.000 claims description 27
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Abstract
The utility model discloses an intelligent control device of an electric automobile window. The intelligent control device of the electric automobile window comprises an automobile window body, the automobile window body comprises four control node control circuits, to be more specific, a left front node control circuit, a right front node control circuit, a left rear node control circuit and a right rear node control circuit; each of the left front node control circuit, the right front node control circuit, the left rear node control circuit and the right rear node control circuit comprises a peripheral circuit, an MCU, a CAN controller and a CAN transceiver, and the four node control circuits communicate with each other through CAN buses. The intelligent control device of the electric automobile window uses the intelligent control system based on CAN buses to prevent window block and clamp.
Description
Technical field
The utility model relates to a kind of electric automobile vehicle window control system, particularly a kind of electric automobile vehicle window intelligent controlling device.
Background technology
Along with social development, the car owning amount of China is increasing, and environment pollution, energy shortage problem are also day by day serious, and electric automobile becomes following development trend.At present, electric vehicle engineering is also further improving the stage, and the automotive electronics take microcontroller as representative is widely used in finished vehicle electronic system, and automobile control is just turned to take distributed network as basic intellectualizing system by Mechatronic control system.Each medium-to-high grade car is all provided with power windows, the lifting of button control glass for vehicle window now.If vehicle window does not have Based Intelligent Control, driver presses the button in the case of not noticing that passenger's hand or object stretch out window, and passenger is easily crushed by vehicle window.For safety, much all adopt by bus electronic anti-pinch vehicle window.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric automobile vehicle window intelligent controlling device, adopts the intelligence control system based on CAN bus, has realized vehicle window stall and pinch resistant functionality.
To achieve these goals, the utility model is by the following technical solutions:
A kind of electric automobile vehicle window intelligent controlling device, comprises vehicle window, and wherein, described vehicle window is divided into four and controls node control circuit, is respectively left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit; Described left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit include peripheral circuit, MCU, CAN controller and CAN transceiver, between four described node control circuits through CAN bus communication.
As preferably, described left front node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2, model selection button K3 and this locality/overall gauge tap K4; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3, K4 are all connected with single-chip microcomputer.
As preferably, described right front node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
As preferably, described left back node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
As preferably, described right back node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
The beneficial effects of the utility model are:
The utility model is divided into left front node control circuit, right front node control circuit, left back node control circuit and four node control circuits of right back joint heart control circuit, the related command of each node control circuit and state completed by CAN bus with message format by CAN controller and other node unit information between transmission and share, realize vehicle window stall and pinch resistant functionality.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can from practice of the present utility model, be instructed.Target of the present utility model and other advantages can be by below manual or accompanying drawing in specifically noted structure realize and obtain.
Accompanying drawing explanation
Fig. 1 is the each node control circuit hardware design of the utility model block diagram;
Fig. 2 is the right front node control circuit schematic diagram of the utility model.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model comprises that described vehicle window is divided into four and controls node control circuit, is respectively left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit; Described left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit include peripheral circuit, MCU, CAN controller and CAN transceiver, between four described node control circuits through CAN bus communication.
As shown in Figure 2, in the present embodiment take right front node control circuit as example.Right front node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, controls the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer.Photoelectric coupling circuit connects bus transceiver, and signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, and described current sampling circuit connects respectively Car window electric machine and MC33486 chip.Single-chip microcomputer adopts P8XC591 chip, and K1 connects P1.1 pin, and K2 connects P1.2 pin, and K3 connects P1.3 pin.Bridge circuit is the H bridge circuit being made up of two MOSFET.Left front node control circuit is a many this locality/overall gauge tap K4, left back node control circuit is identical with right front node control circuit with right back node control circuit.
Each node control circuit has 3 buttons for vehicle window control (K1, K2 and K3).Wherein Kl, for controlling rising and the decline of vehicle window, is 2 value signal switches; K2 suspending/resuming button rises for vehicle window or decline time-out on the way, again presses K2 and will continue motion; K3 model selection button, it is defaulted as carries out normal mode of operation (band pinch resistant functionality), presses execute exception mode of operation (not being with pinch resistant functionality) after K3, has limit priority, rises or declines for fast setting vehicle window.Left front node control circuit is except being responsible for the lifting of local vehicle window, also control the vehicle window synchronization action of all node units, control on button basis at first 3, increased this locality/overall control model button K4, be defaulted as local control model, switching controls pattern after button.
P8xC591 adopts powerful 80C51 instruction set; Inside is integrated with the PeliCAN function of SJAl000 CAN controller; Complete static kernel provides the battery saving mode of expansion: oscillator stops and recovering and obliterated data not; Improved 1:l internal clocking frequency divider is realized the 500ns instruction cycle in the time of 12 MHz external clock frequency.Controller P8xC2591 read switch key information, drives Car window electric machine operation, output voltage and the load current of monitoring sensor simultaneously, the logic judgement while clamping with obstruction in (decline) process of rising as vehicle window, then drive motors.
MC33486 chip is with two two high-end switch and two predrive low-end switch, and its low-end switch can external two MOSFET pipe, electric current that can continuous wave output 10 A.Can gather current of electric, utilize it to feed back to Chip Microcomputer A/D conversion sampling module and obtain motor current value, complete Electric Machine Control, realize vehicle window stall and pinch resistant functionality simultaneously.Fall low noise coupling by filter capacitor, adjunction photoisolator 6N137 between transceiver PCA82C250 and CAN bus, adopts DC-DC converter insulating power supply, and bus two termination terminal resistances are to eliminate reflected signal.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. an electric automobile vehicle window intelligent controlling device, comprise vehicle window, it is characterized in that: described vehicle window is divided into four and controls node control circuit, is respectively left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit; Described left front node control circuit, right front node control circuit, left back node control circuit and right back joint heart control circuit include peripheral circuit, MCU, CAN controller and CAN transceiver, between four described node control circuits through CAN bus communication.
2. a kind of electric automobile vehicle window intelligent controlling device according to claim 1, it is characterized in that: described left front node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2, model selection button K3 and this locality/overall gauge tap K4; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3, K4 are all connected with single-chip microcomputer.
3. a kind of electric automobile vehicle window intelligent controlling device according to claim 1 and 2, is characterized in that: described right front node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
4. a kind of electric automobile vehicle window intelligent controlling device according to claim 3, is characterized in that: described left back node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
5. a kind of electric automobile vehicle window intelligent controlling device according to claim 4, is characterized in that: described right back node control circuit comprises the single-chip microcomputer that is built-in with CAN controller, photoelectric coupling circuit, bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit, MC33486 chip, current sampling circuit, control the rising of vehicle window and the K switch of decline 1, suspending/resuming K switch 2 and model selection button K3; Described photoelectric coupling circuit, signal conditioning circuit and MC33486 chip are all connected with single-chip microcomputer; Photoelectric coupling circuit connects bus transceiver, signal conditioning circuit, piezoelectric transducer, vehicle window electronic controller, Car window electric machine, bridge circuit and MC33486 chip are connected successively, described current sampling circuit connects respectively Car window electric machine and MC33486 chip, and K1, K2, K3 are all connected with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821448.0U CN203613935U (en) | 2013-12-16 | 2013-12-16 | Intelligent control device of electric automobile window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821448.0U CN203613935U (en) | 2013-12-16 | 2013-12-16 | Intelligent control device of electric automobile window |
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| Publication Number | Publication Date |
|---|---|
| CN203613935U true CN203613935U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821448.0U Expired - Lifetime CN203613935U (en) | 2013-12-16 | 2013-12-16 | Intelligent control device of electric automobile window |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106795734A (en) * | 2014-07-22 | 2017-05-31 | 布罗泽汽车部件制造班贝克有限公司 | Adjustment equipment including the control unit with bridge circuit |
-
2013
- 2013-12-16 CN CN201320821448.0U patent/CN203613935U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106795734A (en) * | 2014-07-22 | 2017-05-31 | 布罗泽汽车部件制造班贝克有限公司 | Adjustment equipment including the control unit with bridge circuit |
| CN106795734B (en) * | 2014-07-22 | 2019-01-29 | 布罗泽汽车部件制造班贝克有限公司 | Adjustment equipment including the control unit with bridge circuit |
| US10218297B2 (en) | 2014-07-22 | 2019-02-26 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg | Adjustment device having a control unit provided with a bridge circuit |
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Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |