Automobile wireless bundle single line control system
The utility model belongs to a kind of vehicle electronics circuit and control system.
Circuit and the control system used on the present automobile, each current consumer is controlled with independent lead and switch, all leads bind together, formed wire harness, because current consumer is more, the lead in the wire harness is also more, give and make, keep in repair and bring very big inconvenience, and along with the development of automotive technology, wire harness becomes increasingly complex, and fault also increases with the increase of wire harness.
The purpose of this utility model will design a kind of automobile wireless bundle single line control system exactly, only just can replace all wire harness of present use with a power line and signal control line, all consumer on the Control of Automobile.
The utility model is achieved in that automobile wireless bundle single line control system is by the central controller that is contained in operator's compartment be contained in each consumer (light, motor, electromagnetic valve etc.) the receiving key module of locating, and a power lead and a signal control line of connecting central controller and each receiving key module are formed, the interface that connects all master cocies is arranged on the central controller, central controller can send at the different control signal of each consumer, the control signal that the equal receive frequency of receiving key module of each consumer has nothing in common with each other is equipped with the numerical ciphers anti-joyride device on the central controller.Central controller is to send clock signal by clock-signal generator, send decoder generation multichannel circulation low level signal again to after sending into the binary counter coding, control joint denial gate and switch jointly with the master cock that is connected on the central controller again, seal in different resistance and frequency of signal generator output control signal.The receiving key module of all consumers all adopts contactless electronic beam switch control current consumer, the receiving key module is formed by connecting by signal recognition circuit, time-delay widening circuit and power switch circuit, the receiving key module of adjacent current consumer can be packaged into a combination receiver module, and the current consumer of working simultaneously also can share one road receiving key.Numerical ciphers anti-joyride device on the central controller adopts the multidigit combination pin.
The utility model can greatly reduce automotive wire bundle, only just can replace all wire harness of present use with a power line and signal control line, all consumer on the Control of Automobile.Bring great convenience for manufacturing, maintenance, reduce fault and take place.
Fig. 1 is the utility model overall structure circuit diagram.
Fig. 2 is the circuit diagram of the utility model central controller.
Fig. 3 is the circuit diagram of the utility model receiving key module.
1 is right front lamp group of received switch module among the figure, 2 is loudspeaker receiving key module, 3 is left front lamp group of received switch module, 4 is generator room receiving key module, and 5 is wiper receiving key module, and 13 is right rear light group of received switch module, 14 is left rear light group connectivity port, 6 is central controller, 7 for light, turn to, combined switches such as startup, loudspeaker, 8,9,10 connect gauge panel, reversing, BK Brake Switch respectively.
Automobile wireless bundle single line control system is by the central controller 6 that is contained in operator's compartment and be contained in each consumer (light, motor, electromagnetic valve etc.) receiving key of locating 1,2,3,4,5,13 modules, and a power lead 11 and a signal control line 12 of connecting central controller 6 and each receiving key module are formed, all master cocies 7 of connection are arranged on the central controller 6,8,9,10 interface, central controller 6 can send at the different control signal of each consumer, the receiving key module of each consumer all receives the control signal that has nothing in common with each other, and numerical ciphers anti-joyride device MK is housed on the central controller 6.Central controller 6 is to send clock signal by clock-signal generator IC1, sends into and sends decoder IC3 generation multichannel circulation low level signal S after binary counter IC2 encodes again to
i, again with the master cock K that is connected on the central controller
iCommon control joint denial gate G
iAnd switch Q
i, seal in different resistance R
iWith frequency of signal generator IC4 output control signal.The receiving key module of all consumers all adopts contactless electronic beam switch control current consumer, the receiving key module is formed by connecting by signal recognition circuit IC6, time-delay widening circuit IC7 and power switch circuit IC8, the receiving key module of adjacent current consumer can be packaged into a combination receiver module, and the current consumer of working simultaneously also can share one road receiving key.Numerical ciphers anti-joyride device on the central controller adopts the multidigit combination pin.