CN102019875B

CN102019875B - Single-wire communication type car clamp control system

Info

Publication number: CN102019875B
Application number: CN 201010576814
Authority: CN
Inventors: 田祖德
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-07
Filing date: 2010-12-07
Publication date: 2012-12-05
Anticipated expiration: 2030-12-07
Also published as: CN102019875A

Abstract

A single-wire communication type car clamp control system comprises an instruction operation system and a communication control system, wherein an input end of a power supply is connected to an input voltage-stabilizing module of the instruction operation system; an output end of the input voltage-stabilizing module is connected to a power input end of a first control module; the first control module is connected to a first reshaping module; the first reshaping module is connected to a steering lamp output module; the first control module is connected to a resetting module, a crystal oscillator module and a combined switch module; the power input end is connected to an output voltage-stabilizing module of the communication control system; the output voltage-stabilizing module is connected to a second control module; the second control module is connected to an execution module; the execution module is connected to an instruction module; the instruction module and the second control module are connected to a second reshaping module; and an output signal of the instruction operation system is sent to a J8 port of the communication control system from a J1 port. Different lighting control switches which are operated by the driver are arranged in the circuit of the single-wire communication type car clamp control system of the invention. A steering lamp output which is arranged in the circuit has a function of steering prompt in cab. Under the condition of maintaining the operation of the driver, various lights of the car can be controlled by a single chip. The two parts of the system are connected by a single wire, the structure is simple and the integration degree is high.

Description

Single-wire communication formula car lamp control system

Technical field

The present invention relates to a kind of car lamp control system, particularly a kind of single-wire communication formula car lamp control system.

Background technology

Present all automobiles, what lamp-controlling circuit used all is the big current lead of many groups, through switch direct control vehicle light illumination; Because all colligation is together for the big current lead of many groups; Switch assembly by the bearing circle bottom is outwards exported, because the line multiple current is big, is prone to produce heat; Particularly the current ratio of headlight is bigger, and it is more to produce heat.This car light designing power supply consumption of power increases, and is prone to the short trouble that causes the lead accelerated weathering to be produced because of electric current is excessive; Circuit technology is complicated in the production, and the copper material loss is big.And because of the excessive master cock of electric current is very easily damaged.

Summary of the invention

The purpose of this invention is to provide a kind of single-wire communication formula car lamp control system, solve big, the aging problem that produces fault, line design complicacy, high material consumption of lead of car light design power consumption in the prior art.Under the situation that does not change driver operation, tradition is organized the various light that the lead control break becomes the integrated Control of Automobile of chip more.

For solving the problems of the technologies described above, the objective of the invention is to realize like this: a kind of single-wire communication formula car lamp control system is made up of dictate operating system and communication control system;

The input Voltage stabilizing module of power input link order operating system; The mouth of input Voltage stabilizing module connects the power input of first control module; First control module connects first Shaping Module; First Shaping Module connects the turning indicator output module, and first control module is connected with reseting module, crystal oscillator module and combined switch module;

Power input connects the output Voltage stabilizing module of communication control system; The output Voltage stabilizing module connects second control module; Second control module connects execution module, execution module link order module, and the instruction module and second control module also are connected with second Shaping Module;

The dictate operating system output signal is exported to the J8 port of communication control system by the J1 port.

The mouth of first control module connects the in-phase input end of U2A in first Shaping Module in the dictate operating system; The indication output end that turns to of first control module is connected on the base stage of Q1 and Q2 of turning indicator output module; Signal output is delivered to the output of J1 port by the mouth of first Shaping Module through second resistance R 2; First control module is connected with the J4 socket, and combined switch module socket JP1 is connected with the J4 socket.

Signal input interface J8 end connects the in-phase end of U1B in second control module in the communication control system; Signal after the shaping is connected to the U3 decoding through the 9th resistance R 9; The Q1 that the Pin7 of U3 connects execution module respectively in second control module to the Pin13 port drives K1 to the K7 relay on the base stage of Q7, K1 connects to J7 to the interface J1 of the normally open contact and instruction module of K7 relay; To J7 output control signal, control light by J1.

Dictate operating system and communication control system comprise three leads: each one on positive-negative power line, one of data communication line.

The beneficial effect of single-wire communication formula car lamp control system of the present invention is following:

Instruction manipulation part circuit equipment configuration can be placed in the bearing circle; Originally useful lamp control switch partly be connected with this instruction manipulation, do not change the construction of switch of former car, instruction manipulation partly has only three thin wires; Each one of positive-negative power; One of data communication line, totally three, and have and turn to the indication delivery port.

The Communication Control part can be placed on from the near place of headlight distance, can reduce cabling like this.This part is imported by three leads, two big current lead, a single data connection.Output is by the high beam of head lamp, dipped beam, and steering indicating light kills car light, night flight or navigation lamp and loudspeaker output and forms.Under the situation of any operational motion that does not change the frame person of sailing, the frame person of sailing can be by origin operation mode free operant.

Different light master cocies are set in the circuit, operate by the frame person of sailing.Be provided with steering indicating light indication output in the circuit, can be used on frame and sail the indoor reminding turning of doing.Under the situation that does not change driver operation, carry out the control of the various light of automobile by micro controller system.Total system two parts are connected by a single line, and are simple in structure, and degree of integration is high.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is described further:

1, Fig. 1 is a dictate operating system circuit diagram of the present invention;

2, Fig. 2 is a communication control system circuit diagram of the present invention.

The specific embodiment

A kind of single-wire communication formula car lamp control system is made up of dictate operating system and communication control system; The input Voltage stabilizing module 3 of power input link order operating system; The mouth of input Voltage stabilizing module 3 connects the power input of first control module 1; First control module 1 connects first Shaping Module 5; First Shaping Module 5 connects turning indicator output module 6, the first control modules 1 and is connected with reseting module 2, crystal oscillator module 4 and combined switch module 7; Power input connects the output Voltage stabilizing module 8 of communication control system; Output Voltage stabilizing module 8 connects second control module 10; Second control module 10 connects execution module 12, execution module 12 link order modules 9, and the instruction module 9 and second control module 10 also are connected with second Shaping Module 11; The dictate operating system output signal is exported to the J8 port of communication control system by the J1 port.

The mouth of first control module 1 connects the in-phase input end of U2A in first Shaping Module 5 in the dictate operating system; The indication output end that turns to of first control module 1 is connected on the base stage of Q1 and Q2 of turning indicator output module 6; Signal output is delivered to the output of J1 port by the mouth of first Shaping Module 5 through second resistance R 2; First control module 1 is connected with the J4 socket, and combined switch module 7 socket JP1 are connected with the J4 socket.

Signal input interface J8 end connects the in-phase end of U1B in second control module 10 in the communication control system; Signal after the shaping is connected to the U3 decoding through the 9th resistance R 9; The Q1 that the Pin7 of U3 connects execution module 12 respectively in second control module 10 to the Pin13 port drives K1 to the K7 relay on the base stage of Q7, K1 connects to J7 to the interface J1 of the normally open contact and instruction module 9 of K7 relay; To J7 output control signal, control light by J1.

Principle of work:

Single-wire communication formula car lamp control system of the present invention has dictate operating system: from power supply two interface Port ports; Accurate constant voltage power suspply U3; Input Voltage stabilizing module 3 mouths connect the power input of micro controller system, reach reseting module 2, first control module 1 and reseting module 2:R1 thereof, C1, crystal oscillator module 4:Y1, C2, C3; Comprise U2A, resistance R 2, R3, R4, R5, R6 in first Shaping Module 5, form by op amp.Left and right sides steering indicating light indicating circuit Q1 and Q2 in the turning indicator output module 6, and be provided with and turn to output interface J2, J3, combined switch module 7 interfaces input JP1, J4.

Single-wire communication formula car lamp control system communication control system part comprises that power supply imports two interface Port ports, and output Voltage stabilizing module 8 comprises U2; Instruction module 9: interface J1 is to J7, and second Shaping Module 11 comprises U1B, and R8 is to R10; ZD1, second control module 10 comprises: U3, R11, C5 to C7, Y1, R1 to R7, execution module 12 comprise K1 to K7 relay, Q1 to Q7; D2 is to D8; Instruction module 9 comprises: interface J1 is to J7, and power supply is received output Voltage stabilizing module 8 to power input interface Port end and execution module 12, a tunnel meets accurate constant voltage power suspply U2; Accurately constant voltage power suspply output is connected to the power supply side of second control module 10 and second Shaping Module 11; The coil of the K1 of execution module 12 to the K7 relay received on another road, and signal input interface J8 is connected to the in-phase end of U1B in second Shaping Module 11, and the signal after the shaping is connected to micro controller system decoding output through R9.

As shown in Figure 1: SW1 is seven different light master cocies to SW7 in the circuit, is operated by the frame person of sailing.U1 and U3 are micro controller system, and its effect is that different light controls are encoded, and sends control command by it.U2A and U1B mainly are that the commanding impulse that plays micro controller system output carries out shaping in circuit, let the commanding impulse standard more of output, accurately.Commanding impulse after the shaping is from the pin output of U2A, and logical J2 delivers to the control that operating part advances light.U3 is the power supply that micro controller system provides DC5V.Other power supply is directly provided by automobile storage battery.

Q1, Q2 are steering indicating light indication output in the circuit, can be used on frame and sail the indoor reminding turning of doing.

Input Voltage stabilizing module 3 provides the power supply of DC5V for micro controller system.Other power supply is directly provided by automobile storage battery.

F1 is the wire fuse in the circuit.

As shown in Figure 2: the J2 end output signal by dictate operating system steering indicating light output module 6 is imported by the J1-7 end of instruction module 9; Be shaped into the U3 identification of decoding once more through U1B; The U3 output signal removes control relay K1-7, controls corresponding light and loudspeaker by relay.

Claims

1. a single-wire communication formula car lamp control system is characterized in that: be made up of dictate operating system and communication control system;

The input Voltage stabilizing module (3) of power input link order operating system; The mouth of input Voltage stabilizing module (3) connects the power input of first control module (1); First control module (1) connects first Shaping Module (5); First Shaping Module (5) connects turning indicator output module (6), and first control module (1) is connected with reseting module (2), crystal oscillator module (4) and combined switch module (7);

Power input connects the output Voltage stabilizing module (8) of communication control system; Output Voltage stabilizing module (8) connects second control module (10); Second control module (10) connects execution module (12); Execution module (12) link order module (9), instruction module (9) and second control module (10) also are connected with second Shaping Module (11);

The dictate operating system output signal is exported to the port of the signal input interface J8 of communication control system by the port of interface J1.

2. a kind of single-wire communication formula car lamp control system according to claim 1; It is characterized in that: the mouth of first control module (1) connects the in-phase input end of shaping circuit U2A in first Shaping Module (5) in the dictate operating system; The indication output end that turns to of first control module (1) is connected on the base stage of aerotron Q1 and aerotron Q2 of turning indicator output module (6); Signal output is delivered to the port output of interface J1 through second resistance R 2 by the mouth of first Shaping Module (5); First control module (1) is connected with the socket of interface J4, and combined switch module (7) socket JP1 is connected with the socket of interface J4.

3. a kind of single-wire communication formula car lamp control system according to claim 1; It is characterized in that: signal input interface J8 end connects the in-phase end of shaping circuit U1B in second control module (10) in the communication control system; Signal after the shaping is connected to micro controller system U3 decoding through the 9th resistance R 9; The aerotron Q1 that the pin Pin7 of micro controller system U3 connects execution module (12) respectively to pin Pin13 port in second control module (10) is on the base stage of aerotron Q7, and K1 is to the K7 relay in driving, and K1 connects to interface J7 to the interface J1 of the normally open contact and instruction module (9) of K7 relay; To interface J7 output control signal, control light by interface J1.

4. a kind of communication-type car lamp control system according to claim 1 is characterized in that: dictate operating system and communication control system comprise three leads: each one on positive-negative power line, one of data communication line.