CN212272421U

CN212272421U - Automatic start-stop control device for motorcycle

Info

Publication number: CN212272421U
Application number: CN202021650487.5U
Authority: CN
Inventors: 蔡良正; 田帅; 陈孔蝉; 李玉卫; 林巧英; 章玲莉; 龚建平
Original assignee: Zhejiang Meikeda Motorcycle Co ltd
Current assignee: Zhejiang Meikeda Motorcycle Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-01
Anticipated expiration: 2030-08-10

Abstract

The utility model provides an automatic controlling means that opens of motorcycle stops belongs to motorcycle technical field. It has solved the automatic problem of opening and stopping control complicacy and reliable inadequately of current motorcycle. This automatic controlling means that stops of motorcycle includes PCB board one and PCB board two, be equipped with communication circuit on the PCB board one, first microcontroller and second microcontroller, first microcontroller carries out intercommunication through communication circuit with the second microcontroller, be equipped with on the PCB board two and be used for being connected the motor-driven and the motor drive circuit who realizes the motor with the motor, the second microcontroller is connected with motor drive circuit, still be equipped with the drive line interface of being connected with first microcontroller on the PCB board one, the first signal line interface of being connected with first microcontroller, the second signal line interface of being connected with the second microcontroller and the communication line interface of being connected with communication circuit. The automatic start-stop control device of the motorcycle can improve the reliability of start-stop control of the motorcycle.

Description

Automatic start-stop control device for motorcycle

Technical Field

The utility model belongs to the technical field of the motorcycle, a motorcycle is automatic opens and stops controlling means is related to.

Background

The motorcycle has a large market for vast rural areas and regions where traffic is not reached in China, the traditional motorcycle starting and power generation respectively comprise a brushed direct current motor for starting and a magnetic motor for power generation, the power generated by the magnetic motor is charged for a storage battery by a traditional short-circuit voltage regulator, when the motorcycle stops running in the running process under the condition of waiting for a red light or other conditions, an engine still runs at an idle speed, if the motorcycle stops running, a key is turned off only for flameout, the operation is inconvenient, and along with the development of economy, the urban road is gradually blocked, and the pollution caused by the tail gas emission of motor vehicles is more and more severe. In order to relieve the exhaust emission of the motor vehicle when in traffic lights, the starting and stopping technology is developed.

At present, the application of start-stop technology to automobiles is common, and a plurality of medium-grade automobiles apply the technology. At present, many motorcycle manufacturers in the industry also follow the research and development work of the start-stop technology, and in addition, in the prior art, some control methods for automatically controlling the start-stop of the motorcycle exist, for example, a start-generation and power-generation integrated control system and a control method for the idle speed start-stop of the motorcycle are disclosed in the Chinese patent literature. For example, although the technologies disclosed in chinese patent literature can realize an intelligent start-stop function, and have the advantages of energy saving, environmental protection, and intelligent operation, as disclosed in chinese patent literature, an intelligent start-stop system for a motorcycle and a control method thereof, an ECU and a start-stop control unit of the intelligent start-stop system for a motorcycle are two separate modules, and independent layouts of the two modules affect the timeliness of transmission between signals.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an automatic controlling means that opens of motorcycle is stopped to open, its technical problem that will solve is: how to improve the reliability of the start-stop control of the motorcycle.

The purpose of the utility model can be realized by the following technical proposal: an automatic start-stop control device of a motorcycle comprises a PCB I and a PCB II and is characterized in that, the first PCB board is provided with a communication circuit, a first microcontroller for controlling fuel injection of an engine and a second microcontroller for controlling a motor to perform electric action or power generation action, the first microcontroller and the second microcontroller are communicated with each other through a communication circuit, a motor driving circuit used for being connected with a motor to realize the electric and power generation functions of the motor is arranged on the PCB II, the second microcontroller is connected with the motor driving circuit, and the PCB I is further provided with a driving line interface connected with the first microcontroller, a first signal line interface connected with the first microcontroller, a second signal line interface connected with the second microcontroller and a communication line interface connected with the communication circuit.

The first microcontroller and the second microcontroller of the automatic start-stop control device of the motorcycle are arranged on the same PCB (printed circuit board), so that an independent module is formed, the independent module is responsible for power generation of a motor, reverse-dragging starting of an engine and control of electronic fuel injection of the engine, the two microcontrollers directly exchange information in the independent modules, the problem that the timeliness of signals is influenced by independent layout of the two microcontrollers is solved, and the number of wiring harnesses and connectors is reduced. The first signal line interface arranged on the PCB board is used for receiving an engine temperature signal, an oxygen sensor signal, a throttle valve position signal, a single-support signal, an air inlet temperature signal, an air inlet pressure signal, a battery jar signal, a key input signal, a Hall signal and a trigger signal, the second signal line interface is used for receiving the Hall signal and a start button signal, when the start and stop of the motorcycle are controlled, the first microcontroller and the second microcontroller are communicated with each other to realize the mutual sharing of information, namely when the first microcontroller obtains the engine temperature signal, the throttle valve position signal, the air inlet temperature signal, the air inlet pressure signal and other signals, the second microcontroller can also obtain the signal received on the first microcontroller through the communication circuit, the second microcontroller carries out start control, power generation control, start-stop instruction and stop control according to the received signal, the first microcontroller carries out oil injection control, ignition control, idle speed control and emission control according to the received signal, the two microcontrollers realize respective functions, and meanwhile, information between the two microcontrollers can be interacted in the same module, and the timeliness and the reliability of start-stop control and instruction execution of the motorcycle are effectively improved.

In the automatic start-stop control device for the motorcycle, the communication circuit comprises a CAN module arranged on the PCB I and a hard wire used for connecting a first microcontroller pin and a second microcontroller pin, the first microcontroller and the second microcontroller are communicated with each other through the hard wire and/or the CAN module, and the CAN module is connected with a communication line interface. The first microcontroller and the second microcontroller carry out information interaction through two kinds of communication modes, and the information that two kinds of modes acquireed can check each other, ensures that the information is accurate, in addition, when one of them communication mode breaks down, another kind of communication mode can also normal use, has guaranteed the reliability that the motorcycle opened and stopped control.

In the automatic start-stop control device of the motorcycle, the communication circuit further comprises an SPI bus arranged on the PCB, and the first microcontroller is communicated with the second microcontroller through the SPI bus.

In the automatic start-stop control device for the motorcycle, a first PCB is further provided with a Hall signal interface and a Hall processing module connected with the Hall signal interface and used for processing received Hall sensor signals, and the Hall processing module is respectively connected with a first microcontroller and a second microcontroller. The first microcontroller and the second microcontroller acquire Hall sensor signals through the Hall processing module, so that the timeliness of the acquired Hall sensor signals can be guaranteed, and the precision and timeliness of crankshaft position positioning are improved.

In the above automatic start-stop control device for motorcycles, the hall processing module includes at least three signal synchronization circuits, the signal synchronization circuit includes a resistor R1, a resistor R2, a capacitor C1, a comparator U1_ a and a comparator U1_ B, one end of the parallel connection of the capacitor C1 and the resistor R2 is respectively connected to one end of the resistor R1, an anode input end of the comparator U1_ a and an anode input end of the comparator U1_ B, the other end of the resistor R1 is connected to a hall signal interface, a cathode input end of the comparator U1_ a is connected to the resistor R3 and then to ground, a cathode input end of the comparator U1_ a is further connected to the resistor R4 and then to voltage VCC, a cathode input end of the comparator U1_ B is connected to the resistor R5 and then to ground, the resistor R5 is further connected to the parallel connection of the capacitor C2, a cathode input end of the comparator U1_ B is further connected to the cathode input end of the resistor R6 and then to the resistor VCC 6, the output end of the comparator U1_ A is connected with the first microcontroller, and the output end of the comparator U1_ B is connected with the second microcontroller.

The reference voltage is provided for the comparator U1_ A through the resistor R3 and the resistor R4, the reference voltage is provided for the comparator U1_ B through the resistor R5 and the resistor R6, the capacitor C1 is used for filtering, when a Hall sensor signal is input, a processed signal is obtained through voltage division of the resistor R1 and the resistor R2 and is provided for the comparator U1_ A and the comparator U1_ B, when the positive pole of the comparator U1_ A is higher than the reference voltage of the negative pole, the output end of the comparator U1_ A outputs a high level to the first microcontroller, and when the positive pole of the comparator U1_ B is higher than the reference voltage of the negative pole, the output end of the comparator U1_ B outputs a high level to the second microcontroller.

In the automatic start-stop control device for the motorcycle, the first PCB is further provided with a driving module and a signal processing module, the driving module is connected between the first microcontroller and the driving line interface, and the signal processing module is connected between the first microcontroller and the first signal line interface. The driving module is arranged and can realize the control of oil injection, an ignition coil, idling, an oil fuel pump, an oxygen sensor, a carbon tank, a fault lamp, an indicator lamp and a relay according to a control instruction output by the first microcontroller; the signal processing module is used for processing all input sensing signals, such as trigger signals, throttle position, air inlet temperature, engine temperature, oxygen sensors, single supports and other sensing signals, so that the first microcontroller is convenient to process and transmit to the second microcontroller, and timeliness and reliability of information transmission are improved.

In the automatic start-stop control device for the motorcycle, the driving module adopts a driving chip with the model number of 9177A.

In the above automatic start-stop control device for the motorcycle, the signal processing module includes a plurality of signal processing circuits, the signal processing circuits include a resistor R7, a resistor R8, a resistor R9, a capacitor C3, a diode D1 and a diode D2, one end of the resistor R7 is connected to the first signal line jack, the other end of the resistor R7 is connected to the resistor R8 and then grounded, the other end of the resistor R7 is also connected to one end of the resistor R9, the other end of the resistor R9 is connected to the capacitor C3 and then grounded, the other end of the resistor R9 is also connected to the anode of the diode D1 and the cathode of the diode D2, the cathode of the diode D1 is connected to the voltage VCC, the anode of the diode D2 is grounded, and the other end of the resistor R9 is also connected to the first microcontroller. The arrangement of the diode D1 and the diode D2 can prevent reverse connection, prevent the signal processing circuit from being damaged by transient interference, have certain capability of resisting damage, and also play a role in protecting the first microcontroller.

In the automatic start-stop control device for the motorcycle, the automatic start-stop control device for the motorcycle further comprises a first connector, a second connector and a third connector, wherein the first connector is in plug-in connection with the Hall signal plug-in interface, the driving circuit plug-in interface, the first signal circuit plug-in interface, the second signal circuit plug-in interface and the communication circuit plug-in interface respectively, the second connector is plugged in the second PCB and is connected with the motor driving circuit, and the third connector is plugged in the second PCB. The first connector, the second connector and the third connector are arranged, so that the connection with external equipment is facilitated, the number of nodes linked with an electric appliance circuit is reduced, and the failure risk is reduced.

Compared with the prior art, the automatic start-stop control device of the motorcycle has the following advantages:

1. the utility model discloses with the integrated setting of first microcontroller and second microcontroller on same PCB board one, form an independent module, such design, the occupation space that the module arranged on the motorcycle body that has significantly reduced has reduced pencil and connector quantity, in addition, such design for two microcontrollers are at the inside direct exchange information of module, thereby promote the reliability and the promptness of instruction execution and control by a wide margin.

2. The two microcontrollers on the first PCB of the utility model carry out information communication and command transmission through the CAN module and the hard wire, and adopt two communication modes, so that the received information CAN be checked with each other, and the information CAN be ensured to be accurate; in addition, even if one communication fails, the other communication can independently realize the normal use of the basic function, and the function of redundancy safety is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a circuit diagram of a signal synchronization circuit.

Fig. 3 is a circuit diagram of a signal processing circuit.

In the figure, 1, a first microcontroller; 2. a second microcontroller; 3. a Hall processing module; 31. a signal synchronization circuit; 4. a communication circuit; 41. a CAN module; 42. hard wires; 43. an SPI bus; 5. a motor drive circuit; 6. a drive module; 7. a signal processing module; 71. a signal processing circuit; 8. a first PCB board; 81. a drive line interface; 82. a first signal line jack; 83. a second signal line jack; 84. a communication line interface; 85. a Hall signal interface; 9. a second PCB board; 10. a first connector; 11. a second connector; 12. and a third connector.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the automatic start-stop control device of the motorcycle comprises a first PCB (printed circuit board) 8 and a second PCB 9, the fuel injection control system comprises a PCB (printed circuit board) I8, a communication circuit 4, a first microcontroller 1 and a second microcontroller 2, wherein the first microcontroller 1 is used for controlling fuel injection of an engine, the second microcontroller 2 is used for controlling a motor to perform an electric action or a power generation action, the first microcontroller 1 and the second microcontroller 2 are communicated with each other through the communication circuit 4, a motor driving circuit 5 used for being connected with the motor to realize the electric and power generation functions of the motor is arranged on the PCB II 9, the second microcontroller 2 is connected with the motor driving circuit 5, a driving circuit plug-in port 81 connected with the first microcontroller 1 is further arranged on the PCB I8, a first signal circuit plug-in port 82 connected with the first microcontroller 1, a second signal circuit plug-in port 83 connected with the second microcontroller 2 and a communication circuit plug-in port 84 connected with the communication circuit 4 are further arranged on the PCB I8. The driving line interface 81 comprises an interface for controlling oil injection, an interface for controlling ignition, an interface for controlling a fuel pump, an interface for controlling a fault lamp and the like; the first signal line interface 82 includes an interface for receiving a throttle opening degree signal, an interface for receiving an engine temperature signal, an interface for receiving a vehicle speed signal, an interface for receiving an entering temperature signal, and the like; the second signal line interface 83 is used for receiving a start button signal and a start-stop enable input signal; the communication line interface 84 is used to connect the CAN bus. Preferably, the second microcontroller 2 is further connected with an output line interface for controlling the start/stop indicator light, the output of the start relay and the like.

Preferably, the communication circuit 4 includes a CAN module 41 disposed on the PCB board one 8 and a hard wire 42 for connecting pins of the first microcontroller 1 and pins of the second microcontroller 2, the first microcontroller 1 and the second microcontroller 2 communicate with each other through the hard wire 42 and/or the CAN module 41, and the CAN module 41 is connected to the communication line interface 84.

Preferably, the communication circuit 4 further includes an SPI bus 43 disposed on the first PCB 8, and the first microcontroller 1 communicates with the second microcontroller 2 through the SPI bus 43. The setting of SPI bus 43 CAN realize the double insurance with CAN module 41, improves the reliability of signal transmission between first microcontroller 1 and the second microcontroller 2.

As a preferred scheme, a hall signal interface 85 and a hall processing module 3 connected with the hall signal interface 85 and used for processing received hall sensor signals are further arranged on the first PCB 8, and the hall processing module 3 is respectively connected with the first microcontroller 1 and the second microcontroller 2.

Preferably, as shown in fig. 2, the hall processing module 3 includes at least three signal synchronizing circuits 31, each signal synchronizing circuit 31 includes a resistor R1, a resistor R2, a capacitor C1, a comparator U1_ a and a comparator U1_ B, one end of the parallel connection of the capacitor C1 and the resistor R2 is respectively connected to one end of the resistor R1, a positive input end of the comparator U1_ a and a positive input end of the comparator U1_ B, the other end of the resistor R1 is connected to the hall signal interface 85, a negative input end of the comparator U1_ a is connected to the resistor R3 and then to ground, a negative input end of the comparator U1_ a is connected to the resistor R4 and then to voltage VCC, a negative input end of the comparator U1_ B is connected to the resistor R5 and then to ground, the resistor R5 is also connected to the capacitor C2 in parallel, a negative input end of the comparator U1_ B is also connected to the resistor R6 and then to the voltage VCC, and a first output end of the microcontroller U1_ a is connected to the first output, the output of the comparator U1_ B is connected to the second microcontroller 2. When the device is used, the three hall sensors arranged on the motor are respectively and correspondingly connected with a signal synchronization circuit 31, and the signal synchronization circuit 31 is used for processing the acquired crankshaft flywheel position and respectively transmitting the processed crankshaft flywheel position to the first microcontroller 1 and the second microcontroller 2.

Preferably, the first PCB 8 is further provided with a driving module 6 and a signal processing module 7, the driving module 6 is connected between the first microcontroller 1 and the driving line interface 81, and the signal processing module 7 is connected between the first microcontroller 1 and the first signal line interface 82. Preferably, the driver module 6 is a driver chip of type 9177A.

Preferably, as shown in fig. 3, the signal processing module 7 includes a plurality of signal processing circuits 71, each signal processing circuit 71 includes a resistor R7, a resistor R8, a resistor R9, a capacitor C3, a diode D1, and a diode D2, one end of the resistor R7 is connected to the first signal line socket 82, the other end of the resistor R7 is connected to the resistor R8 and then grounded, the other end of the resistor R7 is further connected to one end of the resistor R9, the other end of the resistor R9 is connected to the capacitor C3 and then grounded, the other end of the resistor R9 is further connected to the anode of the diode D1 and the cathode of the diode D2, the cathode of the diode D1 is connected to the voltage VCC, the anode of the diode D2 is grounded, and the other end of the resistor R9 is further connected to the first microcontroller 1. In use, each signal processing circuit 71 is connected to and processes one type of sensing signal.

Preferably, the automatic start-stop control device of the motorcycle further comprises a first connector 10, a second connector 11 and a third connector 12, wherein the first connector 10 is respectively in plug connection with the hall signal plug-in port 85, the driving line plug-in port 81, the first signal line plug-in port 82, the second signal line plug-in port 83 and the communication line plug-in port 84, the second connector 11 is plugged in the second PCB 9 and is connected with the motor driving circuit 5, and the third connector 12 is plugged in the second PCB 9.

The working principle of the automatic start-stop control device of the motorcycle is as follows: the PCB (printed circuit board) I8 of the automatic start-stop control device of the motorcycle integrates a traditional independent motor control unit and an engine electronic control unit, namely a first microcontroller 1 and a second microcontroller 2, and the PCB I8 serves as an independent module, so that power generation of a motor and anti-dragging starting of an internal combustion engine can be realized, and electronic fuel injection control of the engine is controlled simultaneously. During control, the second microcontroller 2 on the first PCB 8 receives an external start button signal through the second signal line interface 83, when the second microcontroller 2 receives the start button signal and presses the start button signal, the second microcontroller sends a command to control the motor driving circuit 5 of the second PCB 9 to perform DC-AC control, the electric drive motor enters into reverse dragging, and meanwhile, the first microcontroller 1 and the second microcontroller 2 on the first PCB 8 directly exchange information with the hard wire 42 through the CAN module 41, so that the problem that timeliness of the signals is influenced by independent layout of the two modules is avoided. The second microcontroller 2 informs the first microcontroller 1 that the engine enters a starting state, and the first microcontroller 1 controls the engine to ignite and inject oil when confirming that the engine enters the starting state, specifically, a crankshaft phase signal, an air inlet pressure signal and a crankshaft angular acceleration signal of the engine are obtained through a first signal line interface 82 to judge a cylinder, so that the first microcontroller 1 can normally control ignition and oil injection to ensure that the engine is smoothly started; when the engine is started successfully, the Hall signal is transmitted to the Hall processing module 3 through the Hall signal interface 85, the Hall signal is processed through the Hall processing module 3, so that the engine crankshaft rotation speed n is obtained through processing and is transmitted to the second microcontroller 2 and the first microcontroller 1, after the second microcontroller 2 judges that the engine is started successfully according to the engine crankshaft rotation speed n, the motor driving circuit 5 on the PCB II 9 is controlled to carry out AC-DC control, the engine rotates to drag the motor to rotate, the rectification control is carried out to generate electricity, the storage battery is charged, and the power is automatically cut off when the storage battery is fully charged; when the motorcycle runs, the second microcontroller 2 and the first microcontroller 1 are communicated with each other to obtain the speed, the state maintaining time, the opening degree of an engine throttle sheet, the engine temperature and the electric quantity of a storage battery through the first signal line interface 82 and process the speed, the state maintaining time, the opening degree of an engine throttle sheet, the engine temperature and the electric quantity of the storage battery, when the condition that the whole motorcycle enters a shutdown working condition is judged according to the signals, the second microcontroller 2 sends a shutdown instruction to the first microcontroller 1 through the CAN module 41 and the hard wire 42, and the first microcontroller 1 controls the automatic flameout of the motorcycle; after the motorcycle is automatically flamed out, when the second microcontroller 2 judges that the vehicle meets the restarting condition according to the opening degree of the throttle sheet of the engine, the second microcontroller 2 sends a command to control the motor driving circuit 5 of the PCB II 9 to carry out DC-AC control, the crankshaft is electrically dragged to rotate, the engine is driven to rotate again, the second microcontroller 2 sends a starting command to the first microcontroller 1 through the CAN module 41 and the hard wire 42, and the first microcontroller 1 controls the engine to spray oil again and ignite. In the automatic start-stop control device for the motorcycle, a first microcontroller 1 on a PCB (printed circuit board) I8 performs oil injection control, ignition control, idle speed control and emission control according to received signals, a second microcontroller 2 performs start control, power generation control, start-stop instruction and stop control according to the received signals, the two microcontrollers realize respective functions, information between the two microcontrollers can interact in the same module, and the timeliness and the reliability of start-stop control and instruction execution of the motorcycle are effectively improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic controlling means that stops of motorcycle, includes PCB board one (8) and PCB board two (9), its characterized in that, be equipped with communication circuit (4) on PCB board one (8), be used for controlling engine fuel injection first microcontroller (1) and be used for controlling the motor and carry out second microcontroller (2) of electronic action or electricity generation action, first microcontroller (1) carries out mutual communication through communication circuit (4) with second microcontroller (2), be equipped with on PCB board two (9) and be used for being connected the motor drive circuit (5) who realizes the electronic and electricity generation function of motor with the motor, second microcontroller (2) are connected with motor drive circuit (5), still be equipped with on PCB board one (8) with drive line interface (81) that first microcontroller (1) is connected, with first signal line interface (82) that first microcontroller (1) is connected, A second signal line interface (83) connected to the second microcontroller (2) and a communication line interface (84) connected to the communication circuit (4).

2. The automatic start and stop control device for the motorcycle according to claim 1, wherein the communication circuit (4) comprises a CAN module (41) arranged on the first PCB (8) and a hard wire (42) for connecting pins of the first microcontroller (1) and pins of the second microcontroller (2), the first microcontroller (1) communicates with the second microcontroller (2) through the hard wire (42) and the CAN module (41), and the CAN module (41) is connected with a communication line socket (84).

3. A motorcycle automatic start-stop control device according to claim 2, characterized in that the communication circuit (4) further comprises an SPI bus (43) provided on the first PCB board (8), and the first microcontroller (1) communicates with the second microcontroller (2) through the SPI bus (43).

4. The automatic motorcycle start-stop control device according to claim 1, 2 or 3, wherein the first PCB (8) is further provided with a Hall signal interface (85) and a Hall processing module (3) connected with the Hall signal interface (85) and used for processing received Hall sensor signals, and the Hall processing module (3) is respectively connected with the first microcontroller (1) and the second microcontroller (2).

5. The automatic start-stop control device for the motorcycle according to claim 4, wherein the Hall processing module (3) comprises at least three signal synchronization circuits (31), the signal synchronization circuits (31) comprise a resistor R1, a resistor R2, a capacitor C1, a comparator U1_ A and a comparator U1_ B, one end of the parallel connection of the capacitor C1 and the resistor R2 is respectively connected with one end of the resistor R1, the positive input end of the comparator U1_ A and the positive input end of the comparator U1_ B, the other end of the resistor R1 is connected with the Hall signal interface (85), the negative input end of the comparator U1_ A is connected with the resistor R3 and then grounded, the negative input end of the comparator U1_ A is also connected with the resistor R4 and then connected with the voltage VCC, the negative input end of the comparator U1_ B is connected with the resistor R5 and then grounded, the resistor R5 is also connected with the parallel connection of the capacitor C2, the negative electrode input end of the comparator U1_ B is further connected with a resistor R6 and then connected with a voltage VCC, the output end of the comparator U1_ A is connected with the first microcontroller (1), and the output end of the comparator U1_ B is connected with the second microcontroller (2).

6. The automatic start and stop control device for the motorcycle according to claim 1, 2 or 3, wherein a driving module (6) and a signal processing module (7) are further arranged on the first PCB (8), the driving module (6) is connected between the first microcontroller (1) and the driving line interface (81), and the signal processing module (7) is connected between the first microcontroller (1) and the first signal line interface (82).

7. The automatic start-stop control device for the motorcycle according to claim 6, wherein the signal processing module (7) comprises a plurality of signal processing circuits (71), the signal processing circuits (71) comprise a resistor R7, a resistor R8, a resistor R9, a capacitor C3, a diode D1 and a diode D2, one end of the resistor R7 is connected with the first signal line socket (82), the other end of the resistor R7 is connected with the resistor R8 and then grounded, the other end of the resistor R7 is further connected with one end of the resistor R9, the other end of the resistor R9 is connected with the capacitor C3 and then grounded, the other end of the resistor R9 is further connected with the anode of the diode D1 and the cathode of the diode D2, the cathode of the diode D1 is connected with the voltage VCC, the anode of the diode D2 is grounded, and the other end of the resistor R9 is further connected with the first microcontroller (1).

8. An automatic start-stop control device for a motorcycle according to claim 6, wherein the driving module adopts a driving chip with a model number of 9177A.

9. The automatic start-stop control device for the motorcycle according to claim 4, further comprising a first connector (10), a second connector (11) and a third connector (12), wherein the first connector (10) is respectively in plug connection with the Hall signal plug interface (85), the driving line plug interface (81), the first signal line plug interface (82), the second signal line plug interface (83) and the communication line plug interface (84), the second connector (11) is plugged on the second PCB (9) and connected with the motor driving circuit (5), and the third connector (12) is plugged on the second PCB (9).