CN200940390Y - Automobile electric window controller based on LIN bus - Google Patents
Automobile electric window controller based on LIN bus Download PDFInfo
- Publication number
- CN200940390Y CN200940390Y CNU2006201095828U CN200620109582U CN200940390Y CN 200940390 Y CN200940390 Y CN 200940390Y CN U2006201095828 U CNU2006201095828 U CN U2006201095828U CN 200620109582 U CN200620109582 U CN 200620109582U CN 200940390 Y CN200940390 Y CN 200940390Y
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Abstract
This utility model discloses an automobile electric window controller based on LIN bus, which comprises a left front window main control circuit (1), a right front window control circuit (2), a left back window control circuit (3) and a right back window control circuit (4). The right front window control circuit (2), the left back window control circuit (3) and the right back window control circuit (4) are connected with the left front window main control circuit (1) by LIN bus. This utility model uses LIN bus to connect the left front window main control circuit, the right front window control circuit, the left back window control circuit and the right back window control circuit, and has characteristics such as simple and orderly lines, reliable connection and very strong anti-interference capability.
Description
Technical field:
The utility model relates to a kind of automobile electric car-window control circuit structure, particularly a kind of automobile electric window controller based on the LIN bus that adopts the LIN bus to connect.
Background technology:
Traditional automobile electric car-window control device generally adopts bundle conductor to connect the control circuit of each vehicle window, and bundle conductor is a lot of like this, and not only circuit is numerous and diverse, and is in disorder, and wire harness broken easily, and connection reliability is poor.
Summary of the invention:
The purpose of this utility model is: provide a kind of simple in structure, reliable automobile electric window controller based on the LIN bus of connection, to overcome the deficiencies in the prior art.
The utility model is to constitute like this: it comprises left front window main control circuit (1), right front window control circuit (2), left back window control circuit (3), right back window control circuit (4), and right front window control circuit (2), left back window control circuit (3), right back window control circuit (4) are connected with left front window main control circuit (1) by the LIN bus.
Left front window main control circuit (1) comprises single-chip microcomputer (U1), comparator (U2), power supply circuits (VCC), sample circuit, executive circuit; Power supply circuits (VCC) connect single-chip microcomputer (U1) and comparator (U2), and comparator (U2) connects No. 21 pins and No. 22 pins of single-chip microcomputer (U1); Sample circuit connects No. 2 pins of single-chip microcomputer (U1), and executive circuit connects No. 4 pins and No. 7 pins of single-chip microcomputer (U1).
Specifically, the single-chip microcomputer (U1) of above-mentioned left front window main control circuit (1) is that model is the 8-bit microcontroller of PIC16F72, and comparator (U2) is made up of resistance (R5, R7, R9, R29, R30); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), diode (ZD2) and triode (TR5); Sample circuit is made up of sensor (RCH), electric capacity (C5, C10), resistance (R36); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R9, R10).
Right front window control circuit (2) comprises single-chip microcomputer (U3), power supply circuits (VCC), comparator (U2), sample circuit, executive circuit; Power supply circuits (VCC) connect single-chip microcomputer (U3) and comparator (U2), and comparator (U2) connects No. 10 pins and No. 11 pins of single-chip microcomputer (U3); Sample circuit connects No. 7 pins of single-chip microcomputer (U3), and executive circuit connects No. 5 pins and No. 6 pins of single-chip microcomputer (U3).
Specifically, the single-chip microcomputer (U3) of above-mentioned right front window control circuit (2) is that model is the 8-bit microcontroller of PIC16F676, and comparator (U2) is made up of resistance (R3, R4, R7, R8, R9); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), resistance R 13, diode (ZD1), triode (TR3); Sample circuit is made up of resistance (RS1, R5), electric capacity (C5); Executive circuit is made up of triode (TR1, TR2) relay (RY1, RY2), resistance (R11, R12).
Left back window control circuit (3), right back window control circuit (4) comprise single-chip microcomputer (U3), power supply circuits (VCC), sample circuit, executive circuit respectively; Power supply circuits (VCC) connect No. 1 pin of single-chip microcomputer (U3), and sample circuit connects No. 7 pins of single-chip microcomputer (U3), and executive circuit connects No. 5 pins and No. 6 pins of single-chip microcomputer (U1).
Specifically, the single-chip microcomputer (U3) of above-mentioned left back window control circuit (3), right back window control circuit (4) is that model is the 8-bit microcontroller of PIC16F676, and power supply circuits (VCC) are made up of diode (ZD1), electric capacity (C7, C2, C3, C4), triode (TR3), resistance R 1; Sample circuit is made up of resistance (RS, R5), electric capacity (C5); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R11, R12).
Compared with prior art; left front window main control circuit of the present utility model, right front window control circuit, left back window control circuit, right back window control circuit all adopt single-chip microcomputer to control; each control circuit has independently operability; promptly rise, decline motorized window control; motor block-proof changes; relay monitoring and protection; and each control circuit adopts the LIN bus to connect; system line is succinct, neat; not only connect reliable; also have very strong antijamming capability, well solved the problem that prior art exists.
Description of drawings:
Accompanying drawing 1 is a general structure block diagram of the present utility model;
Accompanying drawing 2 is electrical schematic diagrams of the left front window main control circuit of the utility model;
Accompanying drawing 3 is electrical schematic diagrams of the right front window control circuit of the utility model;
Accompanying drawing 4 is electrical schematic diagrams of the left back window control circuit of the utility model, right back window control circuit.
The specific embodiment:
Embodiment of the present utility model: as shown in Figure 1, the right front window control circuit (2) of automobile, left back window control circuit (3), right back window control circuit (4) are connected with left front window main control circuit (1) by the LIN bus.Right front window control circuit (2), left back window control circuit), right back window control circuit (4) is subjected to the signal controlling of left front window main control circuit (1), left front window main control circuit (1) can independently be controlled the lifting of four vehicle windows, have that central controlled lock is unblanked and latch functions, can also close the elevating function of other three motorized window simultaneously by the LIN bus.Wherein left front window main control circuit (1) as shown in Figure 2, it comprises single-chip microcomputer (U1), comparator (U2), power supply circuits (VCC), sample circuit, executive circuit; It is the 8-bit microcontroller of PIC16F72 that single-chip microcomputer (U1) adopts U.S. MICROCHIP company model, and it has power port, I/O port, crystal oscillator port, electrification reset port, middle fracture, functions such as serial port; Form two voltage comparators (U2) by resistance (R5, R7, R9, R29, R30), comparator (U2) connects No. 21 pins and No. 22 pins of single-chip microcomputer (U1); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), Zener diode (ZD2), triode (TR5), power supply circuits (VCC) connect single-chip microcomputer (U1) and comparator (U2), wherein electric capacity (C1, C2, C3, C4) is formed the Vcc+5V voltage-stabilized power supply to single-chip microcomputer (U1) power supply, and comparator (U2) power supply is made of diode (ZD2), electric capacity (C1, C2); Sample circuit is made up of sensor (RCH), electric capacity (C5), resistance (R19), and connects No. 2 pins of single-chip microcomputer (U1), is used to monitor the locked rotor current of motor, and motor is carried out rotation-clogging protection; Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R9, R10), and No. 4 pins and No. 7 pins of connection single-chip microcomputer (U1), executive circuit is used to carry out rising, the decline instruction that single-chip microcomputer (U1) is sent, control motor forward and backward, thereby rising, the down maneuver of control vehicle window.
Right front window control circuit (2) as shown in Figure 3, it comprises single-chip microcomputer (U3), power supply circuits (VCC), comparator (U2), sample circuit, executive circuit; It is the 8-bit microcontroller of PIC16F676 that single-chip microcomputer (U3) adopts U.S. MICROCHIP company model, has the I/O interface, the electrification reset port; Comparator (U2) is made up of resistance (R3, R4, R7, R8, R9), and connects No. 10 pins and No. 11 pins of single-chip microcomputer (U3); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), diode (ZD1) and triode (TR3), power supply circuits (VCC) connect single-chip microcomputer (U3) and comparator (U2), wherein electric capacity (C1, C2, C3, C4) is formed the Vcc+5V voltage-stabilized power supply to single-chip microcomputer (U3) power supply, and comparator (U2) power supply is made of diode (ZD1), electric capacity (C1, C2); Sample circuit is made up of resistance (RS1, R5), electric capacity (C5), and connects No. 7 pins of single-chip microcomputer (U3); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R11, R12), and connects No. 5 pins and No. 6 pins of single-chip microcomputer (U3).
Left back window control circuit (3), right back window control circuit (4) as shown in Figure 4, they comprise single-chip microcomputer (U3), power supply circuits (VCC), sample circuit, executive circuit respectively; It is the 8-bit microcontroller of PIC16F676 that single-chip microcomputer (U3) adopts U.S. MICROCHIP company model, power supply circuits (VCC) are made up of diode (ZD1), electric capacity (C7, C2, C3, C4) and triode (TR3), resistance R 1, and connect No. 1 pin of single-chip microcomputer (U3); Sample circuit is made up of resistance (RS, R5), electric capacity (C5), and connects No. 7 pins of single-chip microcomputer (U3); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R11, R12), and connects No. 5 pins and No. 6 pins of single-chip microcomputer (U3).
Claims (7)
1, a kind of automobile electric window controller based on the LIN bus, it comprises left front window main control circuit (1), right front window control circuit (2), left back window control circuit (3), right back window control circuit (4), it is characterized in that: right front window control circuit (2), left back window control circuit (3), right back window control circuit (4) are connected with left front window main control circuit (1) by the LIN bus.
2, the automobile electric window controller based on the LIN bus according to claim 1 is characterized in that: left front window main control circuit (1) comprises single-chip microcomputer (U1), comparator (U2), power supply circuits (VCC), sample circuit, executive circuit; Power supply circuits (VCC) connect single-chip microcomputer (U1) and comparator (U2), and comparator (U2) connects No. 21 pins and No. 22 pins of single-chip microcomputer (U1); Sample circuit connects No. 2 pins of single-chip microcomputer (U1), and executive circuit connects No. 4 pins and No. 7 pins of single-chip microcomputer (U1).
3, the automobile electric window controller based on the LIN bus according to claim 2 is characterized in that: single-chip microcomputer (U1) is that model is the 8-bit microcontroller of PIC16F72, and comparator (U2) is made up of resistance (R5, R7, R9, R29, R30); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), diode (ZD2) and triode (TR5); Sample circuit is made up of sensor (RCH), electric capacity (C5, C10), resistance (R36); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R9, R10).
4, the automobile electric window controller based on the LIN bus according to claim 1 is characterized in that: right front window control circuit (2) comprises single-chip microcomputer (U3), power supply circuits (VCC), comparator (U2), sample circuit, executive circuit; Power supply circuits (VCC) connect single-chip microcomputer (U3) and comparator (U2), and comparator (U2) connects No. 10 pins and No. 11 pins of single-chip microcomputer (U3); Sample circuit connects No. 7 pins of single-chip microcomputer (U3), and executive circuit connects No. 5 pins and No. 6 pins of single-chip microcomputer (U3).
5, the automobile electric window controller based on the LIN bus according to claim 4 is characterized in that: single-chip microcomputer (U3) is that model is the 8-bit microcontroller of PIC16F676, and comparator (U2) is made up of resistance (R3, R4, R7, R8, R9); Power supply circuits (VCC) are made up of electric capacity (C1, C2, C3, C4), resistance R 13, diode (ZD1), triode (TR3); Sample circuit is made up of resistance (RS1, R5), electric capacity (C5); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R11, R12).
6, the automobile electric window controller based on the LIN bus according to claim 1 is characterized in that: left back window control circuit (3), right back window control circuit (4) comprise single-chip microcomputer (U3), power supply circuits (VCC), sample circuit, executive circuit respectively; Power supply circuits (VCC) connect No. 1 pin of single-chip microcomputer (U3), and sample circuit connects No. 7 pins of single-chip microcomputer (U3), and executive circuit connects No. 5 pins and No. 6 pins of single-chip microcomputer (U1).
7, the automobile electric window controller based on the LIN bus according to claim 6, it is characterized in that: single-chip microcomputer (U3) is that model is the 8-bit microcontroller of PIC16F676, and power supply circuits (VCC) are made up of diode (ZD1), electric capacity (C7, C2, C3, C4), triode (TR3), resistance R 1; Sample circuit is made up of resistance (RS, R5), electric capacity (C5); Executive circuit is made up of triode (TR1, TR2), relay (RY1, RY2), resistance (R11, R12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201095828U CN200940390Y (en) | 2006-08-16 | 2006-08-16 | Automobile electric window controller based on LIN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201095828U CN200940390Y (en) | 2006-08-16 | 2006-08-16 | Automobile electric window controller based on LIN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200940390Y true CN200940390Y (en) | 2007-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201095828U Expired - Fee Related CN200940390Y (en) | 2006-08-16 | 2006-08-16 | Automobile electric window controller based on LIN bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200940390Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145671A (en) * | 2011-04-08 | 2011-08-10 | 江铃控股有限公司 | Automobile body control system |
| CN101382026B (en) * | 2008-10-17 | 2012-01-04 | 奇瑞汽车股份有限公司 | Control method for sliding door module for vehicle |
| CN104648282A (en) * | 2014-12-26 | 2015-05-27 | 长城汽车股份有限公司 | Automobile single-door switch matching method and automobile single-door switch matching system |
| CN104714516A (en) * | 2013-12-12 | 2015-06-17 | 曼卡车和巴士股份公司 | Method and device for data communication in vehicles, particularly in motor vehicles |
-
2006
- 2006-08-16 CN CNU2006201095828U patent/CN200940390Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382026B (en) * | 2008-10-17 | 2012-01-04 | 奇瑞汽车股份有限公司 | Control method for sliding door module for vehicle |
| CN102145671A (en) * | 2011-04-08 | 2011-08-10 | 江铃控股有限公司 | Automobile body control system |
| CN102145671B (en) * | 2011-04-08 | 2012-10-10 | 江铃控股有限公司 | Automobile body control system |
| CN104714516A (en) * | 2013-12-12 | 2015-06-17 | 曼卡车和巴士股份公司 | Method and device for data communication in vehicles, particularly in motor vehicles |
| CN104648282A (en) * | 2014-12-26 | 2015-05-27 | 长城汽车股份有限公司 | Automobile single-door switch matching method and automobile single-door switch matching system |
| CN104648282B (en) * | 2014-12-26 | 2018-05-15 | 长城汽车股份有限公司 | Automobile simple gate switchs matching process and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20130816 |