CN111284586A - Electronic parking control module of automatic parking system of electric moped - Google Patents
Electronic parking control module of automatic parking system of electric moped Download PDFInfo
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- CN111284586A CN111284586A CN202010220060.XA CN202010220060A CN111284586A CN 111284586 A CN111284586 A CN 111284586A CN 202010220060 A CN202010220060 A CN 202010220060A CN 111284586 A CN111284586 A CN 111284586A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/02—Articulated stands, e.g. in the shape of hinged arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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Abstract
The invention discloses an electronic parking control module of an automatic parking system of an electric moped, which comprises a control circuit board and a load sensor, wherein the control circuit board is provided with a singlechip minimum system, a vehicle speed detection circuit, a load detection circuit and a logic control circuit, the singlechip minimum system drives a parking motor through the logic control circuit to enable a parking support frame connected with the parking motor to be supported or recovered, and the load sensor is an axle pin type load sensor arranged on a connecting pin shaft of the parking motor and the parking support frame. The invention is used for realizing the control of the automatic parking of the electric moped, thereby changing the labor-consuming condition caused by the dependence of manual parking of the current two-wheeled electric vehicle and realizing the functions of automatic parking, related anti-error support, overload prevention and the like.
Description
Technical Field
The invention relates to the technical field of parking systems, in particular to an electronic parking control module of an automatic parking system of an electric moped.
Background
At present, two-wheeled electric bicycle is used very widely, has become an important vehicle for people to go out in short distance because of the characteristics such as environmental protection, energy saving and easy storage. However, most of the existing two-wheeled electric vehicles still adopt manual parking, and the manual parking is very laborious due to the need of supporting heavier vehicle bodies including vehicle-mounted storage batteries and the like. If can realize the automatic parking of two-wheeled electric bicycle through automatic control's mode to can change the inefficiency of artifical parking greatly and drawback such as hard.
Disclosure of Invention
The invention aims to provide an electronic parking control module of an automatic parking system of an electric moped, which is used for controlling automatic parking of the parking system and has the functions of preventing mistaken support, preventing overload and the like.
The technical scheme of the invention is as follows:
an electronic parking control module of an automatic parking system of an electric moped comprises a control circuit board and a load sensor, wherein a singlechip minimum system, a vehicle speed detection circuit, a load detection circuit and a logic control circuit are arranged on the control circuit board, the singlechip minimum system drives a parking motor through the logic control circuit to enable a parking support frame connected with the parking motor to be supported or recovered, the load sensor is an axial pin type load sensor arranged on a connecting pin shaft of the parking motor and the parking support frame, the load sensor is connected with a load acquisition end of the load detection circuit, and an output end of the load detection circuit is connected with a load acquisition pin of the singlechip minimum system;
the speed acquisition end of the speed detection circuit is connected to the phase line of the driving motor of the electric moped and adopts a phase line to measure the speed, and the output end of the speed detection circuit is connected with a load acquisition pin of a minimum system of the single chip microcomputer;
the logic control circuit comprises an electric door lock signal input circuit, an anti-theft signal input circuit, an electrifying starting circuit and a motor forward and reverse rotation relay control circuit; the input end of the electric door lock signal input circuit is connected with a DianmS pin of an electric door lock and starting switch plug connector P3, and the output end of the electric door lock signal input circuit is connected with an electric door lock signal acquisition pin of a minimum system of the single chip microcomputer; the input end of the anti-theft signal input circuit is connected with a FangDao pin of an anti-theft signal and speed acquisition plug connector P4, and the output end of the anti-theft signal input circuit is connected with an anti-theft signal acquisition pin of a minimum system of the single chip microcomputer; the input end of the power-on starting circuit is connected with a QiDong pin of an electric door lock and a starting switch plug connector P3, the output end of the power-on starting circuit is connected with a starting control end of a motor forward and reverse relay control circuit, a power input end of the motor forward and reverse relay control circuit is connected with a vehicle-mounted storage battery, a power output end of the motor forward and reverse relay control circuit is respectively connected with a normally open contact of a motor forward and reverse relay, a normally closed contact of the motor forward and reverse relay is connected with a collector of an MOS (metal oxide semiconductor) tube Q1, a control end of the motor forward and reverse relay is respectively connected with the forward and reverse control end of the motor correspondingly, a source electrode of the MOS tube Q1 is connected with a motor control pin of a minimum system of a single chip microcomputer through a special driving chip of.
The control circuit board on be provided with system power supply circuit, system power supply circuit including PFM type step-down DC-DC voltage converter U2, transformer T1 that input and PFM type step-down DC-DC voltage converter U2 are connected, three-terminal steady voltage chip U1 that the input is connected with transformer T1's output, PFM type step-down DC-DC voltage converter U2's input and on-vehicle storage battery be connected, transformer T1 output 12V power, three-terminal steady voltage chip U1's output 5V power VCC, 5V power VCC be connected with the VCC pin of singlechip minimum system.
The vehicle Speed detection circuit comprises a diode D7, a resistor R29, a transient suppression diode Z11, a capacitor C16 and a resistor R32, a Speed pin of a motor Speed and anti-theft signal plug connector P4 for outputting phase line signals of a running motor of the electric moped is connected with a vehicle Speed acquisition end of the vehicle Speed detection circuit, namely the anode of the diode D7, one end of the resistor R29 and the cathode of the transient suppression diode Z11 are connected with the cathode of the diode D7, the other end of the resistor R29, one end of the capacitor C16 and one end of the resistor R32 are connected with one another to serve as an output end of the vehicle Speed detection circuit, and the anode of the transient suppression diode Z11, the other end of the capacitor C16 and the other end of the resistor R32 are all grounded.
The load detection circuit comprises a load sensor plug connector P7, an operational amplifier U5A, a resistor R30, a resistor R33, a resistor R28, a resistor R34, a capacitor C15, a capacitor C18, a resistor R31 and a capacitor C17, wherein one end of the resistor R30 is connected with a differential signal SIG-port of the load sensor plug connector P7, the other end of the resistor R30 is connected with an inverting input end of the operational amplifier U5 30, the other end of the resistor R30 is grounded through the capacitor C30, one end of the resistor R30 is connected with a differential signal SIG + port of the load sensor plug connector P30, the other end of the resistor R30 is connected with a non-inverting input end of the operational amplifier U5 30, the other end of the resistor R30 is grounded through the capacitor C30, the resistor R30 is connected between the inverting input end and an output end of the operational amplifier U5 30, one end of the resistor R30 is connected with an inverting input end of the operational amplifier U30, the other end of the resistor R31 and one end of the capacitor C17 are connected to each other as an output terminal of the load detection circuit, and the other end of the capacitor C17 is grounded.
The electric door lock signal input circuit comprises a resistor R6, a resistor R8, a capacitor C8 and a transient suppression diode Z3, wherein one end of the resistor R6 is used as the input end of the electric door lock signal input circuit and is connected with a DianmS pin of an electric door lock and starting switch plug connector P3, and the other end of the resistor R6, one end of the resistor R8, one end of the capacitor C8 and the negative electrode of the transient suppression diode Z3 are connected with each other to serve as the output end of the electric door lock signal input circuit and are connected with an electric door lock signal acquisition pin DMS of a minimum system of a single chip microcomputer.
The anti-theft signal input circuit comprises a diode D4, a resistor R7, a transient suppression diode Z4 and a capacitor C9, wherein the anode of the diode D4 is used as the input end of the anti-theft signal input circuit and connected with a FangDao pin of an anti-theft signal and speed acquisition plug connector P4, one end of a resistor R7 is connected with the cathode of a diode D4, the other end of the resistor R7, the cathode of the transient suppression diode Z4 and one end of a capacitor C9 are mutually connected and used as the output end of the anti-theft signal input circuit and connected with an anti-theft signal acquisition pin FD of a minimum system of a single chip microcomputer, and the anode of the transient suppression diode Z4 and the other end of the capacitor C9 are.
The power-on starting circuit comprises a diode D6, a resistor R16 and a resistor R17, wherein the cathode of the diode D6 is used as the input end of the power-on starting circuit and is connected with a QiDong pin of a switch door lock and a starting switch plug connector P3, one end of a resistor R16 and one end of a resistor R17 are connected with each other and are connected with the starting control end of a motor forward and reverse relay control circuit, the anode of the diode D6 is connected with the other end of the resistor R16, and the other end of the resistor R17 is connected with a vehicle-mounted battery.
The Motor forward and reverse relay control circuit comprises a special drive chip U3 of an MOS tube, an N-channel MOS tube Q1, a PNP triode Q2, a Motor reverse relay J1 and a Motor forward relay J2, wherein the base of the PNP triode Q2 is used as the starting control end of the Motor forward and reverse relay control circuit, the normally open contact of the Motor reverse relay J1 and the normally open contact of the Motor forward relay J2 are both connected with the collector of the PNP triode Q2, namely the power output end of the forward and reverse relay control circuit, the emitter of the PNP triode Q2 is used as the power input end of the Motor forward and reverse relay control circuit and is connected with the anode of a vehicle-mounted storage battery, the normally closed contact of the Motor reverse relay J1 and the normally closed contact of the Motor forward relay J2 are both connected with the collector of the N-channel MOS tube Q1, the control end of the Motor reverse relay J1 is connected with the reverse control end of the parking Motor forward and reverse control signal connector P1, the control end of the Motor reverse rotation relay J2 is connected with the forward rotation control end Motor + of the parking Motor forward and reverse rotation control signal connector P1, the source electrode of an N-channel MOS tube Q1 is connected with a Motor control pin DR2 of a minimum system of the single chip microcomputer through a special drive chip U3 of the MOS tube, and the grid electrode of the MOS tube Q1 is grounded through a resistor R10.
The logic control circuit further comprises a parking Motor working state acquisition circuit, the parking Motor working state acquisition circuit comprises a resistor R9, a resistor R12, a capacitor C10 and a transient suppression diode Z5, one end of the resistor R9 and one end of the resistor R12 are connected with a grid electrode of an MOS tube Q1, the other end of the resistor R12, one end of the capacitor C10 and a Motor state acquisition pin Motor _ Det of a minimum system of the single chip microcomputer are connected after the negative electrodes of the transient suppression diode Z5 are connected with each other, and the other end of the resistor R9, the other end of the capacitor C10 and the positive electrode of the transient suppression diode Z5 are all grounded.
The invention has the advantages that:
the invention adopts a minimum system of a single chip microcomputer with high integration level and high performance as a core, and realizes the support and the recovery of the support leg of the parking mechanism of the electric vehicle by driving the motor which is used for driving the parking support frame to support or recover in the parking mechanism, thereby realizing the automatic parking of the electric vehicle. The invention acquires the load signal through the load sensor, acquires and processes the load signal to acquire the real-time load of the electric moped, and realizes the overload protection function, thereby greatly improving the use convenience and the safety of the two-wheeled electric moped. Through gathering the driving signal of the motor that traveles to the electric motor car, discern the real-time speed of a motor car condition, can prevent that the damage that the support frame mistake that causes propped up and cause from taking place during traveling.
Drawings
Fig. 1 is a schematic view of the mounting structure of the present invention.
Fig. 2 is a control schematic of the present invention.
Fig. 3 is a circuit diagram of a system power supply circuit of the present invention.
Fig. 4 is a pin wiring diagram of the minimal system of the single chip microcomputer.
Fig. 5 is a circuit diagram of a vehicle speed detection circuit of the present invention.
Fig. 6 is a circuit diagram of the load detection circuit of the present invention.
Fig. 7 is a circuit diagram of the logic control circuit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
See fig. 1, an electronic parking control module of an automatic parking system of an electric moped comprises a control circuit board 1 and a load sensor 2, wherein a singlechip minimum system U4 (see fig. 4), a vehicle speed detection circuit, a load detection circuit and a logic control circuit are arranged on the control circuit board 1, the singlechip minimum system U4 drives a parking motor 3 through the logic control circuit so that a parking support frame 4 connected with the parking motor 3 is supported or recycled, and the load sensor 2 is an axle pin type load sensor arranged on a connecting pin shaft of the parking motor 3 and the parking support frame 4.
After an electric door lock is closed and a driver of the electric moped presses a starting switch, an electronic parking control module drives a parking motor 3 to operate in the forward direction, so that a parking support frame 4 starts to be supported, then a load sensor 2 detects an actual load during supporting, and when the load is normal, the parking support frame 4 is supported in place to realize automatic parking; when the parking support frame 4 is in the supporting process, the load sensor 2 detects overload, the parking support frame 4 is retracted, and normal parking can not be performed until the overload is relieved. Meanwhile, when the electric power-assisted vehicle needs to be started, the electric door lock is opened, and after the starting switch is pressed down, the electronic parking control module realizes the reverse driving of the parking motor 3, so that the parking support frame 4 is retracted.
Referring to fig. 3, a system power circuit is arranged on the control circuit board 1, and the system power circuit includes a PFM type step-down DC-DC voltage converter U2, a transformer T1 whose input end is connected with the PFM type step-down DC-DC voltage converter U2, and a three-terminal voltage stabilization chip U1 whose input end is connected with the output end of the transformer T1, wherein the input end of the PFM type step-down DC-DC voltage converter U2 is connected with the output voltage V + of the vehicle-mounted battery, the output end of the transformer T1 outputs a 12V power supply, the output end of the three-terminal voltage stabilization chip U1 outputs a 5V power VCC, and the 5V power VCC is connected with a VCC pin of the minimum system U4. The voltage v + range of the vehicle-mounted battery of the two-wheeled electric moped is large, generally changes within the range of direct current of dozens of volts, and the voltage of the vehicle-mounted battery needs to be regulated to a power supply required by a system. The U2 is a primary side control, is used for a constant-current constant-voltage selectable PFM type step-down DC-DC voltage converter of a flyback switching power supply, is internally integrated with a power switch, can ignore a feedback circuit of a linear optocoupler, can realize the performances of low static power consumption, low noise and the like, and has high conversion efficiency. Firstly, a PFM type step-down DC-DC voltage converter U2 excites a transformer T1 and obtains a 12V direct current power supply through rectification, and then a stable 5V power supply VCC is obtained through a three-terminal voltage stabilizing chip U1.
Referring to fig. 4, a multipath 12-bit successive approximation ADC is integrated in the minimum system U4 of the single chip microcomputer, and can be used for analog-to-digital conversion of a load detection signal (ZaiHe _ Det), a vehicle-mounted battery voltage detection signal (BAR _ V _ Det), a rotation speed detection signal (ZhuanS _ Det), and the like, and an RC high-frequency oscillation circuit with high stability, a power-on reset circuit, and the like are integrated in the minimum system U4 of the single chip microcomputer, and system programming (ISP) can be realized through a serial port controller thereof, and P6 in the figure is an ISP interface thereof.
The logic control circuit comprises a switch lock signal input circuit, an anti-theft signal input circuit, an electrifying starting circuit, a motor forward and reverse rotation relay control circuit and a parking motor working state acquisition circuit.
Referring to fig. 4 and 5, the vehicle Speed detection circuit includes a diode D7, a resistor R29, a transient suppression diode Z11, a capacitor C16 and a resistor R32, a motor Speed and antitheft signal connector P4 (see fig. 7) for outputting a phase line signal of a driving motor of the electric power-assisted vehicle is connected with a vehicle Speed acquisition terminal of the vehicle Speed detection circuit, i.e., an anode of a diode D7, one end of a resistor R29 and a cathode of a transient suppression diode Z11 are both connected with a cathode of a diode D7, the other end of a resistor R29, one end of a capacitor C16 and one end of a resistor R32 are connected with each other as an output terminal of the vehicle Speed detection circuit and are connected with a load acquisition pin (pin 20) of a minimum system U4 of the single chip microcomputer, and an anode of a transient suppression diode Z11, the other end of a capacitor C16 and the other. In order to prevent the parking misoperation in the driving process of the electric moped, the actual driving Speed of the electric moped needs to be detected, and the specific method is that a signal (Speed) is acquired from a phase line of a driving motor of the electric moped, and because the driving motor belongs to a PWM signal in the driving process, the signal is subjected to first-order RC low-pass filtering and is subjected to proper voltage division to obtain a direct-current signal (Zhuans _ Det), and the direct-current signal is sent to an ADC2 (pin 20) of a minimum system U4 of a singlechip for analog-to-digital conversion, so that the Speed detection of the electric moped is realized.
Referring to fig. 4 and 6, the load detection circuit includes a load sensor plug P7, an operational amplifier U5A, a resistor R30, a resistor R33, a resistor R28, a resistor R34, a capacitor C15, a capacitor C18, a resistor R31, and a capacitor C17, one end of the resistor R30 is connected to a differential signal SIG-port of the load sensor plug P7, the other end of the resistor R30 is connected to an inverting input terminal of the operational amplifier U5A, and the other end of the resistor R30 is grounded through the capacitor C15, one end of the resistor R33 is connected to a differential signal SIG + port of the load sensor plug P7, the other end of the resistor R33 is connected to a non-inverting input terminal of the operational amplifier U5 33, the other end of the resistor R33 is grounded through the capacitor C33, the resistor R33 is connected between the inverting input terminal and the output terminal of the operational amplifier U5 33, one end of the resistor R33 is connected to a non-inverting input terminal of the operational amplifier U, one end of the resistor R31 is connected with the output end of the operational amplifier U5A, the other end of the resistor R31 and one end of the capacitor C17 are connected with each other to serve as the output end of the load detection circuit and connected with a load acquisition pin (pin 2) of the singlechip minimum system U4, and the other end of the capacitor C17 is grounded. The output of the load sensor plug connector P7 is millivolt differential voltage signal, the ADC in the minimum system U4 of the single chip microcomputer can perform analog-to-digital conversion after the differential voltage signal needs to be amplified, the differential proportional amplifying circuit consisting of the rail-to-rail operational amplifier U5A, the resistor R30, the resistor R33, the resistor R28, the resistor R34 and the like can amplify the output signal of the load sensor 2, and then the amplified signal is connected to the ADC0 channel of the minimum system U4 of the single chip microcomputer to realize load detection in the supporting process of the parking support frame 4.
Referring to fig. 4 and 7, the electric door lock signal input circuit includes a resistor R6, a resistor R8, a capacitor C8 and a transient suppression diode Z3, wherein one end of the resistor R6 is connected to a DianMS pin of the electric door lock and start switch plug connector P3 as an input end of the electric door lock signal input circuit, and the other end of the resistor R6, one end of the resistor R8, one end of the capacitor C8 and a negative electrode of the transient suppression diode Z3 are connected to each other as an output end of the electric door lock signal input circuit and connected to an electric door lock signal acquisition pin DMS (pin 4) of the minimum system of the single chip microcomputer U4; the anti-theft signal input circuit comprises a diode D4, a resistor R7, a transient suppression diode Z4 and a capacitor C9, wherein the anode of the diode D4 is used as the input end of the anti-theft signal input circuit and is connected with a FangDao pin of an anti-theft signal and speed acquisition plug connector P4, one end of a resistor R7 is connected with the cathode of a diode D4, the other end of a resistor R7, the cathode of a transient suppression diode Z4 and one end of a capacitor C9 are mutually connected as the output end of the anti-theft signal input circuit and are connected with an anti-theft signal acquisition pin FD (pin 5) of a singlechip minimum system U4, and the anode of a transient suppression diode Z4 and the other end of the capacitor C9 are both grounded; the power-on starting circuit comprises a diode D6, a resistor R16 and a resistor R17, wherein the cathode of the diode D6 is used as the input end of the power-on starting circuit and is connected with a QiDong pin of a switch door lock and a starting switch plug connector P3, one end of a resistor R16 and one end of a resistor R17 are connected with each other and are connected with the starting control end of a motor forward and reverse relay control circuit, the anode of the diode D6 is connected with the other end of the resistor R16, and the other end of the resistor R17 is connected with a vehicle-mounted battery; the Motor forward and reverse relay control circuit comprises a special drive chip U3 of an MOS tube, an N-channel MOS tube Q1, a PNP type triode Q2, a Motor reverse relay J1 and a Motor forward relay J2, wherein the base electrode of the PNP type triode Q2 is used as the starting control end of the Motor forward and reverse relay control circuit, the normally open contact of the Motor reverse relay J1 and the normally open contact of the Motor forward relay J2 are both connected with the collector electrode of the PNP type triode Q2, namely the power output end of the forward and reverse relay control circuit, the emitter electrode of the PNP type triode Q2 is used as the power input end of the Motor forward and reverse relay control circuit and is connected with the positive electrode of a vehicle-mounted storage battery, the normally closed contact of the Motor reverse relay J1 and the normally closed contact of the Motor forward relay J2 are both connected with the collector electrode of the N-channel MOS tube Q1, the control end of the Motor reverse relay J1 is connected with the reverse, the control end of a Motor reverse rotation relay J2 is connected with a forward rotation control end Motor + of a parking Motor forward and reverse rotation control signal connector P1, the source electrode of an N-channel MOS tube Q1 is connected with a Motor control pin DR2 (pin 14) of a single chip microcomputer minimum system U4 through a special drive chip U3 of the MOS tube, and the grid electrode of an MOS tube Q1 is grounded through a resistor R10; the parking Motor working state acquisition circuit comprises a resistor R9, a resistor R12, a capacitor C10 and a transient suppression diode Z5, wherein one end of the resistor R9 and one end of the resistor R12 are connected with a grid electrode of an MOS (metal oxide semiconductor) tube Q1, the other end of the resistor R12, one end of the capacitor C10 and a negative electrode of the transient suppression diode Z5 are connected with each other and then connected with a Motor state acquisition pin Motor _ Det (pin 19) of a minimum system U4 of a single chip microcomputer, and the other end of the resistor R9, the other end of the capacitor C10 and a positive electrode of the transient suppression diode Z5 are all grounded; the vehicle-mounted storage battery (BAT +, GND are anode and cathode of the vehicle-mounted storage battery) supplies power to the electronic parking control module through the self-recovery fuse F1, and real-time voltage of the power supply is collected through a pin BAT _ V _ Det (pin 1) of a minimum system U4 of the single-chip microcomputer.
P1-P5 in fig. 7 are all standard connectors for connecting the relevant signal lines to the control circuit board 1. The system comprises a Motor, a starting switch, a DianmS (electric door lock), a FangDao (electric power assisted vehicle), a Speed (electric power assisted vehicle driving Motor), a phase line Speed measuring signal, a BAT + and GND (ground power assisted vehicle) and a vehicle-mounted storage battery, wherein the Motor + is a forward rotation control signal of the parking Motor, the Motor-is a reverse rotation control signal of the parking Motor, the XW _ DW is a lower limit signal of a parking support frame, the XW _ UP is an upper limit signal of the parking support frame, the QiDong is a starting switch signal, the DianmS is an electric.
Whether the electric door lock is opened or not is judged by the logic level of the DMS signal through the minimum system U4 of the single chip microcomputer, when the signal input by the pin 4 of the minimum system U4 of the single chip microcomputer is in a low level, the electric door lock is not opened, and otherwise, the electric door lock is opened. An original anti-theft signal FangDao of the electric moped is sent to a pin 5 of a minimum system U4 of the single chip microcomputer through a diode D4 and a resistor R7, and the minimum system U4 of the single chip microcomputer determines whether the parking support frame 4 is retracted or not according to the anti-theft signal. When the starting switch is pressed down, a starting switch signal QiDong is connected with a system power ground, and a triode Q2 is connected, so that a power supply V _ JDQ output by a triode Q2 is respectively connected with a normally open contact of a motor reversal relay J1 and a normally open contact of a motor reversal relay J2 to provide a power supply condition for the rotation of the parking motor 3, under the premise that an electric door lock and a starting button are pressed down, a parking motor control signal is sent by a single-chip microcomputer minimum system U4 to an MOS tube special driving chip U3, and an MOS tube special driving chip U3 drives an N-channel MOS tube Q1 to be connected, so that the parking support frame 4 is driven to be supported; when the electric door lock is closed and the starting switch is pressed down, the parking motor 3 is enabled to rotate reversely through the circuit, and the parking support frame 4 is retracted. After the parking support frame 4 is retracted to the proper position and is supported to the proper position, namely the connector P2 inputs an XW _ DW or XW _ UP signal, at the moment, the coils of the motor reverse rotation relay J1 and the motor forward rotation relay J2 lose power, so that the power supply of the parking motor 3 is cut off, and the retraction or the support of the parking support frame 4 is stopped. The single-chip microcomputer minimum system U4 can judge the working state of the parking Motor 3 by acquiring a Motor _ Det signal, when the input level of the pin 19 of the single-chip microcomputer minimum system U4 is low, the parking Motor 3 does not work, and when the input level is high, the parking Motor 3 is in the working state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an electronic parking control module of automatic parking system of electric bicycle which characterized in that: the parking device comprises a control circuit board and a load sensor, wherein a singlechip minimum system, a vehicle speed detection circuit, a load detection circuit and a logic control circuit are arranged on the control circuit board, the singlechip minimum system drives a parking motor through the logic control circuit to enable a parking support frame connected with the parking motor to be supported or recovered, the load sensor is a pin type load sensor arranged on a connecting pin shaft of the parking motor and the parking support frame, the load sensor is connected with a load acquisition end of the load detection circuit, and an output end of the load detection circuit is connected with a load acquisition pin of the singlechip minimum system;
the speed acquisition end of the speed detection circuit is connected to the phase line of the driving motor of the electric moped and adopts a phase line to measure the speed, and the output end of the speed detection circuit is connected with a load acquisition pin of a minimum system of the single chip microcomputer;
the logic control circuit comprises an electric door lock signal input circuit, an anti-theft signal input circuit, an electrifying starting circuit and a motor forward and reverse rotation relay control circuit; the input end of the electric door lock signal input circuit is connected with a DianmS pin of an electric door lock and starting switch plug connector P3, and the output end of the electric door lock signal input circuit is connected with an electric door lock signal acquisition pin of a minimum system of the single chip microcomputer; the input end of the anti-theft signal input circuit is connected with a FangDao pin of an anti-theft signal and speed acquisition plug connector P4, and the output end of the anti-theft signal input circuit is connected with an anti-theft signal acquisition pin of a minimum system of the single chip microcomputer; the input end of the power-on starting circuit is connected with a QiDong pin of an electric door lock and a starting switch plug connector P3, the output end of the power-on starting circuit is connected with a starting control end of a motor forward and reverse relay control circuit, a power input end of the motor forward and reverse relay control circuit is connected with a vehicle-mounted storage battery, a power output end of the motor forward and reverse relay control circuit is respectively connected with a normally open contact of a motor forward and reverse relay, a normally closed contact of the motor forward and reverse relay is connected with a collector of an MOS (metal oxide semiconductor) tube Q1, a control end of the motor forward and reverse relay is respectively connected with the forward and reverse control end of the motor correspondingly, a source electrode of the MOS tube Q1 is connected with a motor control pin of a minimum system of a single chip microcomputer through a special driving chip of.
2. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the control circuit board on be provided with system power supply circuit, system power supply circuit including PFM type step-down DC-DC voltage converter U2, transformer T1 that input and PFM type step-down DC-DC voltage converter U2 are connected, three-terminal steady voltage chip U1 that the input is connected with transformer T1's output, PFM type step-down DC-DC voltage converter U2's input and on-vehicle storage battery be connected, transformer T1 output 12V power, three-terminal steady voltage chip U1's output 5V power VCC, 5V power VCC be connected with the VCC pin of singlechip minimum system.
3. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the vehicle Speed detection circuit comprises a diode D7, a resistor R29, a transient suppression diode Z11, a capacitor C16 and a resistor R32, a Speed pin of a motor Speed and anti-theft signal plug connector P4 for outputting phase line signals of a running motor of the electric moped is connected with a vehicle Speed acquisition end of the vehicle Speed detection circuit, namely the anode of the diode D7, one end of the resistor R29 and the cathode of the transient suppression diode Z11 are connected with the cathode of the diode D7, the other end of the resistor R29, one end of the capacitor C16 and one end of the resistor R32 are connected with one another to serve as an output end of the vehicle Speed detection circuit, and the anode of the transient suppression diode Z11, the other end of the capacitor C16 and the other end of the resistor R32 are all grounded.
4. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the load detection circuit comprises a load sensor plug connector P7, an operational amplifier U5A, a resistor R30, a resistor R33, a resistor R28, a resistor R34, a capacitor C15, a capacitor C18, a resistor R31 and a capacitor C17, wherein one end of the resistor R30 is connected with a differential signal SIG-port of the load sensor plug connector P7, the other end of the resistor R30 is connected with an inverting input end of the operational amplifier U5 30, the other end of the resistor R30 is grounded through the capacitor C30, one end of the resistor R30 is connected with a differential signal SIG + port of the load sensor plug connector P30, the other end of the resistor R30 is connected with a non-inverting input end of the operational amplifier U5 30, the other end of the resistor R30 is grounded through the capacitor C30, the resistor R30 is connected between the inverting input end and an output end of the operational amplifier U5 30, one end of the resistor R30 is connected with an inverting input end of the operational amplifier U30, the other end of the resistor R31 and one end of the capacitor C17 are connected to each other as an output terminal of the load detection circuit, and the other end of the capacitor C17 is grounded.
5. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the electric door lock signal input circuit comprises a resistor R6, a resistor R8, a capacitor C8 and a transient suppression diode Z3, wherein one end of the resistor R6 is used as the input end of the electric door lock signal input circuit and is connected with a DianmS pin of an electric door lock and starting switch plug connector P3, and the other end of the resistor R6, one end of the resistor R8, one end of the capacitor C8 and the negative electrode of the transient suppression diode Z3 are connected with each other to serve as the output end of the electric door lock signal input circuit and are connected with an electric door lock signal acquisition pin DMS of a minimum system of a single chip microcomputer.
6. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the anti-theft signal input circuit comprises a diode D4, a resistor R7, a transient suppression diode Z4 and a capacitor C9, wherein the anode of the diode D4 is used as the input end of the anti-theft signal input circuit and connected with a FangDao pin of an anti-theft signal and speed acquisition plug connector P4, one end of a resistor R7 is connected with the cathode of a diode D4, the other end of the resistor R7, the cathode of the transient suppression diode Z4 and one end of a capacitor C9 are mutually connected and used as the output end of the anti-theft signal input circuit and connected with an anti-theft signal acquisition pin FD of a minimum system of a single chip microcomputer, and the anode of the transient suppression diode Z4 and the other end of the capacitor C9 are.
7. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the power-on starting circuit comprises a diode D6, a resistor R16 and a resistor R17, wherein the cathode of the diode D6 is used as the input end of the power-on starting circuit and is connected with a QiDong pin of a switch door lock and a starting switch plug connector P3, one end of a resistor R16 and one end of a resistor R17 are connected with each other and are connected with the starting control end of a motor forward and reverse relay control circuit, the anode of the diode D6 is connected with the other end of the resistor R16, and the other end of the resistor R17 is connected with a vehicle-mounted battery.
8. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 1, characterized in that: the Motor forward and reverse relay control circuit comprises a special drive chip U3 of an MOS tube, an N-channel MOS tube Q1, a PNP triode Q2, a Motor reverse relay J1 and a Motor forward relay J2, wherein the base of the PNP triode Q2 is used as the starting control end of the Motor forward and reverse relay control circuit, the normally open contact of the Motor reverse relay J1 and the normally open contact of the Motor forward relay J2 are both connected with the collector of the PNP triode Q2, namely the power output end of the forward and reverse relay control circuit, the emitter of the PNP triode Q2 is used as the power input end of the Motor forward and reverse relay control circuit and is connected with the anode of a vehicle-mounted storage battery, the normally closed contact of the Motor reverse relay J1 and the normally closed contact of the Motor forward relay J2 are both connected with the collector of the N-channel MOS tube Q1, the control end of the Motor reverse relay J1 is connected with the reverse control end of the parking Motor forward and reverse control signal connector P1, the control end of the Motor reverse rotation relay J2 is connected with the forward rotation control end Motor + of the parking Motor forward and reverse rotation control signal connector P1, the source electrode of an N-channel MOS tube Q1 is connected with a Motor control pin DR2 of a minimum system of the single chip microcomputer through a special drive chip U3 of the MOS tube, and the grid electrode of the MOS tube Q1 is grounded through a resistor R10.
9. The electronic parking control module of the automatic parking system of the electric bicycle according to claim 8, wherein: the logic control circuit further comprises a parking Motor working state acquisition circuit, the parking Motor working state acquisition circuit comprises a resistor R9, a resistor R12, a capacitor C10 and a transient suppression diode Z5, one end of the resistor R9 and one end of the resistor R12 are connected with a grid electrode of an MOS tube Q1, the other end of the resistor R12, one end of the capacitor C10 and a Motor state acquisition pin Motor _ Det of a minimum system of the single chip microcomputer are connected after the negative electrodes of the transient suppression diode Z5 are connected with each other, and the other end of the resistor R9, the other end of the capacitor C10 and the positive electrode of the transient suppression diode Z5 are all grounded.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271924A (en) * | 2020-11-11 | 2021-01-26 | 湖北华中光电科技有限公司 | Constant-current output circuit and method based on voltage feedback of buck converter |
| CN112519925A (en) * | 2020-12-15 | 2021-03-19 | 台州市路桥鼎新阳光机电科技有限公司 | Electric heel brace of electric motor car intelligence induction type parking |
| CN112710373A (en) * | 2020-12-21 | 2021-04-27 | 江苏宏力称重设备有限公司 | Load detector, overload limiting assembly applying same and electric bicycle |
| CN113636000A (en) * | 2021-06-30 | 2021-11-12 | 无锡铃派科技有限公司 | Make things convenient for parking electric motor car to mould subassembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134894A (en) * | 1995-01-30 | 1996-11-06 | 精工爱普生株式会社 | Assist device for use in electric vehicle |
| CN105383592A (en) * | 2015-12-19 | 2016-03-09 | 封明信 | Autobalance lifting supporting system for closed two-wheeled car |
| CN106494527A (en) * | 2016-11-24 | 2017-03-15 | 北京小米移动软件有限公司 | The foot rest control method and apparatus of the vehicles |
| CN108891508A (en) * | 2018-09-17 | 2018-11-27 | 广西柳钢大菱电动汽车制造有限公司 | A kind of automatic double supports of electric motor car with two wheels |
| CN208715347U (en) * | 2018-07-15 | 2019-04-09 | 新疆舰目摩托车有限公司 | A kind of battery-operated motor cycle from movable support device |
| CN211731646U (en) * | 2020-03-25 | 2020-10-23 | 蚌埠学院 | Electronic parking control module of automatic parking system of electric moped |
-
2020
- 2020-03-25 CN CN202010220060.XA patent/CN111284586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134894A (en) * | 1995-01-30 | 1996-11-06 | 精工爱普生株式会社 | Assist device for use in electric vehicle |
| CN105383592A (en) * | 2015-12-19 | 2016-03-09 | 封明信 | Autobalance lifting supporting system for closed two-wheeled car |
| CN106494527A (en) * | 2016-11-24 | 2017-03-15 | 北京小米移动软件有限公司 | The foot rest control method and apparatus of the vehicles |
| CN208715347U (en) * | 2018-07-15 | 2019-04-09 | 新疆舰目摩托车有限公司 | A kind of battery-operated motor cycle from movable support device |
| CN108891508A (en) * | 2018-09-17 | 2018-11-27 | 广西柳钢大菱电动汽车制造有限公司 | A kind of automatic double supports of electric motor car with two wheels |
| CN211731646U (en) * | 2020-03-25 | 2020-10-23 | 蚌埠学院 | Electronic parking control module of automatic parking system of electric moped |
Non-Patent Citations (1)
| Title |
|---|
| 刘启新等: "基于AVR电动助力车驱动系统的设计", 中国制造业信息化, no. 23, 1 December 2006 (2006-12-01) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271924A (en) * | 2020-11-11 | 2021-01-26 | 湖北华中光电科技有限公司 | Constant-current output circuit and method based on voltage feedback of buck converter |
| CN112519925A (en) * | 2020-12-15 | 2021-03-19 | 台州市路桥鼎新阳光机电科技有限公司 | Electric heel brace of electric motor car intelligence induction type parking |
| CN112710373A (en) * | 2020-12-21 | 2021-04-27 | 江苏宏力称重设备有限公司 | Load detector, overload limiting assembly applying same and electric bicycle |
| CN113636000A (en) * | 2021-06-30 | 2021-11-12 | 无锡铃派科技有限公司 | Make things convenient for parking electric motor car to mould subassembly |
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