CN112017332A - Compatible vehicle and control circuit and control method of central control box of compatible vehicle - Google Patents
Compatible vehicle and control circuit and control method of central control box of compatible vehicle Download PDFInfo
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- CN112017332A CN112017332A CN202010617582.3A CN202010617582A CN112017332A CN 112017332 A CN112017332 A CN 112017332A CN 202010617582 A CN202010617582 A CN 202010617582A CN 112017332 A CN112017332 A CN 112017332A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
- G07F17/0057—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects for the hiring or rent of vehicles, e.g. cars, bicycles or wheelchairs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0064—Feeding by solar cells
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00968—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier
- G07C2009/00976—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier card
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a compatible vehicle and a central control box control circuit and a control method thereof, wherein the central control box control circuit is arranged in a central control box of the vehicle; well accuse box connection control back floodgate lock switching's tool to lock motor: the output end of the driving circuit is connected with a lock motor of the rear brake lock; the card reading circuit comprises an information wire, wherein the information wire is connected with a vehicle identity identification card in a multifunctional connector of a vehicle; and the input end of the data transmission circuit is connected with the output end of the card reading circuit, and the output end of the data transmission circuit is connected with the input end of the driving circuit. According to the invention, the vehicle information and the lease information in the vehicle identity identification card are read through the card reading circuit on the vehicle, and the read-write operation of the vehicle identity identification card by the vehicle locking device is obtained, so that the information interaction between the vehicle and the vehicle locking device can be completed, the lease condition is obtained, the closed data borrowing and returning in the whole scene is realized, the problem that the borrowing and returning data cannot be closed when the vehicle is separated from the vehicle locking device is solved, and the vehicle borrowing and returning management of the vehicle is facilitated.
Description
Technical Field
The invention relates to the field of vehicles, in particular to a compatible vehicle and a control circuit and a control method of a central control box of the compatible vehicle.
Background
The appearance of public bicycle and sharing bicycle has made things convenient for people's environmental protection trip, and along with the brisk development of vehicle lease, current operator all can operate sharing vehicle and two kinds of systems of public vehicle simultaneously basically. Due to the structural configuration limitation of the traditional public vehicle system with piles, when a user borrows a vehicle with a rear brake lock on a vehicle locker, the user information of a vehicle identification card in the multifunctional connector can only be read by the vehicle locker and new information is written in the vehicle identification card, the rear brake lock as an independent unit cannot form communication connection with the vehicle locker, and relevant information cannot be read.
No matter when a user borrows a car on the car locker, returns the car at a place without the car locker, or when the user borrows the car at a place without the car locker and returns the car on the car locker, closed data information cannot be formed because the relevant car borrowing information cannot be read, so that the intercommunication and the effective management cannot be really realized.
The current solutions are: reform transform lock car ware, install a bluetooth module additional in lock car ware for bluetooth module and back floodgate lock communication connection, mutual relevant information. But the difficulty of the transformation of the car locking device is large, the engineering quantity is large, and the cost is higher.
Therefore, a need exists for a low-cost compatible vehicle capable of forming closed-loop rental data, and a control circuit and a control method for a center control box thereof, which are used for realizing communication connection with a vehicle locking device.
Disclosure of Invention
The invention aims to provide a compatible vehicle capable of forming closed-loop rental data at low cost, and a central control box control circuit and a control method thereof.
The first technical scheme for realizing the aim of the invention is as follows: a compatible central control box control circuit is arranged in a central control box of a vehicle; well accuse box connection control vehicle goes up the tool to lock motor of back floodgate lock switching:
the output end of the driving circuit is connected with a lock motor of the rear brake lock;
the card reading circuit comprises an information wire, wherein the information wire is connected with a vehicle identity identification card in a multifunctional connector of a vehicle;
the input end of the signal comparison circuit is connected with the output end of the card reading circuit, and the output end of the signal comparison circuit is connected with the input end of the driving circuit;
and the power supply circuit is connected with the driving circuit and the card reading circuit and provides electric energy for the driving circuit and the card reading circuit.
The card reading circuit comprises
The signal acquisition circuit comprises a signal acquisition end and a signal identification module, wherein the signal acquisition end receives a signal of a vehicle identity identification card in a multifunctional connector of a vehicle and is identified by the signal identification module;
and the signal processing circuit receives the input signal of the signal acquisition circuit and is connected with the input end of the signal comparison circuit.
The signal processing circuit comprises a signal comparison circuit; and the signal comparison circuit receives the signal of the signal processing circuit, compares the signal with the signal comparison circuit and outputs a signal containing two different values to the input end of the data transmission circuit.
The signal comparison circuit comprises a comparator; the comparator output includes a high level and a low level square wave signal.
The data transmission circuit further comprises a main control chip, and the main control chip is a Bluetooth chip.
The charging circuit is also included; the output end of the charging circuit is connected with the power supply circuit.
The charging circuit comprises a solar panel and a rechargeable battery; the output end of the solar panel is connected with the input end of the rechargeable battery; the output end of the rechargeable battery is connected with the input end of the power supply circuit.
The device also comprises a prompt circuit; the input end of the prompting circuit is connected with the output end of the signal comparison circuit.
The second technical scheme of the invention is as follows: a compatible vehicle comprising:
a frame;
the multifunctional connector is arranged on the frame;
the central control box is arranged on the frame;
the rear brake lock is arranged on the rear wheel of the frame;
the central control box is internally provided with a compatible central control box control circuit, and the compatible central control box control circuit is as described above.
The third technical scheme of the invention is as follows: a compatible central control box control circuit is arranged in a central control box of a vehicle, and the compatible central control box control circuit is as described above;
and the card reading circuit acquires the interaction information between the multifunctional coupler and the vehicle locking device, and the driving circuit controls the lock motor to open or close the rear brake lock according to the interaction information.
The intelligent card reading device comprises a card reading circuit, a driving circuit, a prompting circuit and a power supply circuit for supplying power to the card reading circuit, the driving circuit and the prompting circuit; the card reading circuit detects the state of the vehicle identification card and outputs a state signal; and the driving circuit receives the state signal and drives the motor to control the switch of the vehicle lock.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) the central control box control circuit reads the vehicle information and the lease information in the vehicle identity identification card through the card reading circuit on the vehicle, and the information interaction between the vehicle and the vehicle locking device can be completed by knowing the read-write operation of the vehicle locking device on the vehicle identity identification card, so that the lease condition is obtained, the closed data borrowing and returning in the whole scene are realized, the problem that the borrowing and returning data cannot be closed when the vehicle is separated from the vehicle locking device is solved, and the vehicle borrowing and returning management of the vehicle is facilitated.
(2) The central control box control circuit realizes the identification function of the card reading circuit through the signal acquisition end and the comparator, and has low power consumption and difficult circuit failure.
(3) The central control box control circuit realizes the respective power supply of the driving circuit, the data transmission circuit and the card reading circuit through the main power supply circuit and the data transmission power supply circuit, and realizes the characteristic of low power consumption of the central control box.
(4) The central control box control circuit is provided with the charging circuit with the solar panel, can supply power to the circuit by utilizing solar energy, and is also provided with the rechargeable battery for storing redundant electric energy, so that the self-contained circuit of the vehicle is not consumed, the energy is saved, and the cruising of the vehicle is increased.
(5) The charging circuit is provided with the low-level charging circuit, so that the battery can be activated under the condition that the battery has no electric quantity, and the circuit can be prevented from being incapable of being started due to power shortage.
(6) The vehicle lock state reporting device is provided with the prompting circuit, so that the vehicle lock state can be reported more directly, and the operation is convenient.
(7) The control circuit of the compatible vehicle central control box is arranged in the central control box, and the vehicle identity identification card in the multifunctional connector of the vehicle is identified through the card reading circuit, so that a vehicle locker does not need to be modified during modification, only one central control box needs to be installed on the vehicle, the implementation work amount is small, the modification cost is low, and the installation is convenient.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a block diagram of the structure of embodiment 1 of the present invention.
Fig. 2 is a circuit diagram of the main power supply circuit of the present invention.
Fig. 3 is a circuit diagram of a data transmission power supply circuit according to the present invention.
Fig. 4 is a circuit connection diagram of the main control chip of the invention.
FIG. 5 is a circuit diagram of a card reading circuit of the present invention.
Fig. 6 is a circuit diagram of the motor control chip portion of the drive circuit of the present invention.
Fig. 7 is a circuit diagram of another part of the motor driving chip of the driving circuit of the present invention.
FIG. 8 is a circuit diagram of a hint circuit of the present invention.
Fig. 9 is a block diagram of the structure of embodiment 2 of the present invention.
Fig. 10 is a circuit diagram of a charging circuit according to embodiment 2 of the present invention.
Fig. 11 is a circuit diagram of a main power supply circuit according to embodiment 2 of the present invention.
The reference numbers in the drawings are as follows:
the device comprises a card reading circuit 1, a driving circuit 2, a prompting circuit 3, a power circuit 4, a charging circuit 5 and a data transmission circuit 6.
Detailed Description
(example 1)
The compatible vehicle of the embodiment includes:
a frame.
And the multifunctional connector is arranged on the frame and is provided with a vehicle identity identification card for identifying vehicle information and a leasing information belt.
The central control box is arranged on the frame;
a rear brake lock arranged on the rear wheel of the frame,
wherein, be equipped with a compatible central control box control circuit in the central control box.
The compatible central control box control circuit of this embodiment sets up in the central control box, discerns the vehicle identification card in the multi-functional connector of vehicle through reading the card circuit, need not to reform transform the lock car ware during the transformation, only need to control box and vehicle identification card in the vehicle make improve can, it is little to implement the engineering volume, reforms transform with low costsly, the convenient popularization. The closed-loop management of the leasing data under all four scenes of car leasing by the car locker, car returning without the car locker, car leasing without the car locker, car returning by the car locker and car returning without the car locker can be realized.
Referring to fig. 1, a control circuit of a compatible center console box of the present embodiment is disposed in a center console box of a vehicle. The central control box is connected with a lock motor for controlling the opening and closing of the rear brake lock:
and the output end of the driving circuit 2 is connected with a lock motor of the rear brake lock.
A card reading circuit 1 comprises an information wire which is connected with a vehicle identity identification card in a multifunctional connector of a vehicle.
And the input end of the data transmission circuit is connected with the output end of the card reading circuit 1, and the output end of the data transmission circuit is connected with the input end of the driving circuit 2.
And the power circuit 4 is connected with the driving circuit 2 and the card reading circuit 1 and provides electric energy for the driving circuit 2 and the card reading circuit 1.
The power supply circuit 4 of the present embodiment includes a main power supply circuit and a data transmission power supply circuit. The main power supply circuit diagram is shown in fig. 2, and comprises a voltage reduction chip V2 and a power supply MOS transistor M1, wherein a pin 1 of the voltage reduction chip V2 is connected with a gate of the power supply MOS transistor M1, a pin 2 is connected with a high-voltage power supply input end, a pin 3 is grounded, a pin 4 is connected with a pin 2, a pin 5 is connected with a power supply output end through a resistor R6 and a capacitor C5 which are connected in parallel, and the power supply circuit diagram is grounded through a resistor R8 and a resistor R7 which. The drain electrode of the power supply MOS tube M1 is connected with the power output end through an inductor L1, the anode of the power supply MOS tube M1 is grounded, and the source electrode of the power supply MOS tube M1 is connected between the pin 2 of the voltage reduction chip V2 and the high-voltage power supply input end. The power supply output terminal is grounded through a capacitor CT2 and a capacitor C7 respectively. The input end of the high-voltage power supply is grounded through a capacitor CT3 connected between the input end of the high-voltage power supply and the pin 3 of the voltage reduction chip V2, a capacitor C1 connected between the input end of the high-voltage power supply and the source electrode of the power supply MOS tube M1, and a capacitor C2 and a capacitor C3 connected between the input end of the high-voltage power supply and the pin 2 of the voltage reduction chip V2, so that voltage fluctuation is prevented, and voltage stability is kept. The model of the voltage reduction chip is XC6366B103MR, the model of the capacitor CT3 is CT475/15V, the model of the capacitor CT2 is CT477/10V, the model of the MOS tube M1 is XP152A12A5, the model of the voltage regulator tube SD1 is MBRX140, and the model of the inductor L1 is SR050420 YL. The low-power-consumption voltage reduction chip with the model of XC6366B103MR is low in power consumption, and meanwhile, a plurality of capacitors and MOS (metal oxide semiconductor) tubes are matched to form a low-voltage-difference linear voltage stabilizing circuit, so that a standby circuit is 0.5 muA, and the power consumption of the whole machine is low.
Fig. 3 is a diagram of a data transmission power supply circuit of this embodiment, which includes a low voltage power supply chip V1, a pin 1 of the low voltage power supply chip V1 is grounded, a pin 2 is connected to a power output terminal of the main power supply circuit and grounded through a capacitor C8, and a pin 3 is connected to the output terminal and grounded through a capacitor CT1 and a capacitor C9, respectively. The model of the low-voltage power supply chip V1 is XC62FP3302 PR.
The data transmission circuit 6 of the present embodiment further includes a main control chip U6, and fig. 4 shows a main control chip U6. The model number of the main control chip U6 is NRF 52840.
Fig. 5 shows a card reading circuit 1 of the present embodiment, which includes a signal identification module MF1, a signal acquisition terminal CN1, a comparator U7, a MOS transistor M9, a MOS transistor M10, and a MOS transistor M13. The model of the signal identification module MF1 is FM 17520.
The 1 pin of the signal acquisition terminal CN1 is connected to the 3 pin of the signal identification module MF1, the 2 pin is connected to the 2 pin of the signal identification module MF1, and the 3 pin is connected to the 1 pin of the signal identification module MF 1. The pin 1 and the pin 3 of the signal acquisition end CN1 are respectively connected with the resistor R44 through the resistor R41 and the diode D2 which are connected in series and the resistor R42 and the diode D3 which are connected in series, the other end of the resistor R44 is connected with the pin 1 of the comparator, and the anode of the resistor R44 is grounded through the voltage regulator SD 2. The signal acquisition terminal CN1 receives the signal of the vehicle identification card in the multifunctional coupler of the vehicle and is identified by the signal identification module MF 1.
The pin 2 of the comparator U7 in the signal comparison circuit is grounded, the pin 3 is connected with the output end of the data transmission power supply circuit through a resistor R45 and is grounded through a resistor R57, the pin 4 is connected with the pin 15 of the main control chip U6 through a resistor R46 and is connected with the pin 5 through a resistor R50, and the pin 5 is connected with the output end of the data transmission power supply circuit and is grounded through a capacitor C45. The signal of the signal acquisition circuit outputs a square wave signal with a high level and a low level to a pin 15 of the main control chip U6.
The 4 pins of the signal identification module MF1 are connected with the drain of the MOS transistor M10, the 6 pin is connected with the 11 pin of the main control chip U6, the 7 pin is connected with the 12 pin of the main control chip U6, the 8 pin is connected with the 13 pin of the main control chip U6, the 9 pin is connected with the 23 pin of the main control chip U6, the 10 pin is connected with the 48 pin of the main control chip U6, the 11 pin is connected with the 49 pin of the main control chip U6, and the 5 pin, the 12 pin, the 13 pin, the 14 pin, the 15 pin and the 17 pin are grounded. The source of the MOS transistor M10 is connected with the output end of the main power supply circuit, and the gate is connected with the drain of the MOS transistor M9. The source of the MOS transistor M9 is grounded, and the gate is connected to the drain of the MOS transistor M13. The source of the MOS transistor M13 is grounded, and the gate is connected to pin 22 of the main control chip U6 and grounded through a resistor R39. The gate of the MOS transistor M10 is connected to the output end of the main power supply circuit through a resistor R34. The gate of the MOS transistor M9 is connected to the output end of the main power supply circuit through a resistor R36. The models of the MOS transistor M13 and the MOS transistor M9 are S12302. MOS transistor M10 is model number SSM3J 328R. Comparator U7 is model LMV 331. The comparator U7 sets a reference voltage, the reference voltage is determined by a resistor voltage dividing network formed by two high-precision resistors R45 and R57, and the input end is a signal acquisition end CN 1. When the voltage of the input end is larger than that of the reference end, the output of the comparator is 3.3V, and when the voltage of the input end is smaller than that of the reference end, the output of the comparator is 0V. When the vehicle identification card is close to the signal acquisition end CN1, the input end of the comparator can generate a voltage larger than the reference end, so that the output can generate a square wave signal with a high level of 3.3V and a low level of 0V, the square wave signal is output to the main control chip U6 for judgment, the vehicle information and the lease information in the vehicle identification card are read, the read-write operation of the vehicle identification card by the vehicle locking device is known, and corresponding actions such as unlocking, locking and the like are carried out. The vehicle main control circuit realizes power supply and power failure of the card reading circuit 1 through the control of the MOS tube, is convenient to control, and avoids danger caused by mistaken locking in the advancing process.
Fig. 6 and 7 show a motor driving circuit 2 of this embodiment, which includes a motor control chip MOTO1 and a motor driving chip U2, where the model of the motor control chip MOTO1 is L9110. The pin 1 of the motor control chip MOTO1 is connected with the pin 1 of the motor drive chip U2, the pin 2 is connected with the pin 4 of the motor drive chip U2, the pin 3 is connected with the pin 3 of the main control chip U6, the pin 4 is grounded, the pin 5 is connected with the pin 4 of the main control chip U6 through a resistor R35, Hall detection signals are transmitted, and the pin 6 is connected with the pin 2 and the pin 3 of the motor control chip MOTO1 and is connected with the drain electrode of the MOS tube M7. The source of the MOS transistor M7 is connected with the output end of the main power supply circuit, and the gate is connected with the drain of the MOS transistor M8. The drain of the MOS transistor M8 is connected with the output end of the main power supply circuit through a resistor R25, the source is grounded, the gate is connected with the 10 pin of the main control chip U6 through a resistor R27, and the gate is grounded through a resistor R28. The motor control signal end is grounded through the capacitor C38 and the capacitor C39 respectively, so that the condition of mistaken unlocking caused by circuit fluctuation can be prevented. The power supply signal end of the vehicle lock outputs voltage, so that the MOS tube M8 and the MOS tube M7 are controlled, and the connection and disconnection between the main power supply circuit and the motor are controlled. The tire passes through hall detector detection tire rotation condition, and only when the tire is static, motor drive circuit 2 just can operate, and data transmission circuit detects whether the motor signal targets in place, and when the data transmission circuit detects that the motor signal targets in place, motor target in place signal end output is low, and M8 shuts off, and M7 shuts off in succession, and motor drive chip U2 does not work, and the lock motor stops working. The model of the MOS transistor M8 is S1230.
The pin 1 and the pin 4 of the motor driving chip U2 are connected through a resistor C19, the pin 1 and the pin 4 are connected with a motor of the rear brake lock, the pin 2 and the pin 3 are grounded through a capacitor C20, the pin 5 and the pin 8 are grounded, and the pin 6 and the pin 7 are connected with a motor control signal end and are grounded through a capacitor C38 and a capacitor C39 respectively. The model number of the motor driving chip U2 is L9110.
Fig. 8 is a prompt circuit 3 of this embodiment, which includes a power amplifier chip U5 and a horn interface P3, pin 1 of the power amplifier chip U5 is connected to pin 9 of the main control chip U6, pin 3 is connected to pin 8 of the main control chip U6 through serially connected resistors R47, C31 and resistor R49, and is grounded through capacitor C34 between resistor R49 and capacitor C31, pin 4 is grounded through serially connected R53 and C35, pin 5 is connected to pin 2 of the horn interface P3, pin 6 is connected to the output terminal of the main power supply circuit, and is grounded through capacitor C32, pin 7 is grounded, and pin 8 is connected to pin 1 of the horn interface P3. The pin 1 and the pin 2 of the horn interface P3 are connected through a resistor R48 and a capacitor C33 which are connected in series. The power amplifier chip U5 is TPA2005D 1-1. The power amplifier chip U5 receives the state signal of the main control chip U6, and is connected with a loudspeaker through a loudspeaker interface P3 to play the voice in the corresponding state.
The specific connection structure of the main control chip U6 of this embodiment is: the 3 pins of the master control chip U6 are connected with the 3 pins of the motor control chip MOTO1, the 4 pins are connected with the 5 pins of the motor control chip MOTO1 through a resistor R35, the 8 pins are connected with the resistor R47 in series in sequence, the capacitor C31 and the resistor R49 are connected with the pin 3 of the power amplifier chip U5, the pin 9 is connected with the pin 1 of the power amplifier chip U5, the pin 11 is connected with the pin 6 of the signal identification module MF1, the pin 12 is connected with the pin 7 of the signal identification module MF1, the pin 13 is connected with the pin 8 of the signal identification module MF1, the pin 15 is connected with the pin 4 of the comparator U7 through the resistor R46, the pin 22 is connected with the grid of the MOS tube M13, the pin 34 is connected with the power supply and is grounded through the capacitor C30, the pin 23 is connected with the pin 9 and the pin 36 of the signal identification module MF1 and is grounded, the pin 37 is connected with the pin 7 of the motor drive chip U2, the pin 38 is connected with the pin 6 of the motor drive chip U2, the pin 46 is connected with the power supply, the pin 48 is connected with the pin.
In the embodiment, the master control chip U6 is connected with the comparator U7 and the signal recognition module MF1 to read the card reading state, and the motor is controlled to operate by connecting the motor drive chip U2 and the motor control chip MOTO1, so as to control the car lock.
The circuit of this embodiment does not relate to the circuit repacking outside the automobile body and can realize the upgrading of performance, and the repacking cost is little, convenient popularization and application.
In the method for controlling the compatible central control box in the embodiment, a compatible central control box control circuit is arranged in the central control box of the vehicle, and the compatible central control box control circuit is as above.
The card reading circuit 1 obtains the interactive information between the multifunctional coupler and the vehicle locking device, and the driving circuit 2 controls the lock motor to open or close the rear brake lock according to the interactive information.
The intelligent card reading device comprises a card reading circuit 1, a driving circuit 2, a prompting circuit 3 and a power circuit 4 for supplying power to the card reading circuit 1, the driving circuit 2 and the prompting circuit 3. The card reading circuit 1 detects the status of the vehicle identification card and outputs a status signal. The driving circuit 2 receives the state signal and drives the motor to control the switch of the vehicle lock.
The control method of the embodiment can realize the car borrowing and returning without the car locking device, and the car locking device does not need to be supported in the whole process in the car borrowing and returning, so that the existing shared vehicles with non-standard and comparatively messy management can be brought into a public vehicle system with a station with complete management function, the intercommunication and mutual borrowing are realized, and the advantages of the two are fully exerted.
(example 2)
Referring to fig. 9 and 10, the present embodiment is substantially the same as embodiment 1 except that: also included is a charging circuit 5, the charging circuit 5 including a solar panel PV1 and a rechargeable battery BT 1. The 1 pin of the solar panel PV1 is connected with the charge and discharge port of the rechargeable battery BT1 through a diode D1. The solar panel PV1 and the rechargeable battery BT1 are both grounded through the ground terminal. A resistor R3 and a resistor R5 which are connected in series are connected between the charging and discharging end and the grounding end of the rechargeable battery, and two ends of the resistor R5 are respectively connected with two ends of the capacitor C5. The 52 pins of the main control chip U6 are connected between the resistor R5 and the resistor R3. The rechargeable battery is preferably a lithium battery. In the embodiment, the R3 and the R5 form a resistance voltage division network, the battery voltage is detected in real time and detected by a data transmission circuit, and when the voltage value of the battery terminal is detected to reach, the solar charging is stopped immediately, so that the service life of the lithium battery is prolonged.
A low level charging circuit 5 is also included. The low-level charging circuit 5 comprises a MOS transistor M2, a MOS transistor M3 and a MOS transistor Q1. The drain electrode of the MOS tube M2 is connected with a discharge port of the rechargeable battery, the source electrode is connected with the solar panel, the grid electrode is connected with the source electrode through a resistor R2 and is connected with the drain electrode of the MOS tube Q1 through a resistor R4, the source electrode of the MOS tube Q1 is grounded, the grid electrode is connected with the drain electrode of the MOS tube M3 and is connected with the source electrode of the MOS tube M2 through a resistor R1. The source of the MOS transistor M3 is grounded, and the gate is connected to pin 47 of the main control chip U6 and grounded through a resistor R9. The model of the MOS transistor M3 is S12302, the model of the MOS transistor Q1 is D12302, and the model of the MOS transistor M2 is SSM3J 328R.
When the rechargeable battery is not charged, the signal end has no output, the grid electrode of the MOS tube M3 is pulled down to the ground by the R9, the MOS tube M3 is turned off, the grid electrode of the MOS tube Q1 is pulled up to be high by the solar charging panel, the MOS tube Q1 is turned on, the grid electrode voltage of the MOS tube M2 is half of the solar output voltage, and the MOS tube M2 is turned on to charge the lithium battery, so that the battery can be activated. The battery is prevented from being dead, and the circuit cannot be started.
(example 3)
Referring to fig. 11, this embodiment is substantially the same as embodiment 1 except that: the main power supply circuit of the embodiment adopts the DC-DC voltage reduction chip, so that the integration level is higher, the power consumption is lower, and the damage is not easy. The DC-DC voltage reduction core adopts one of MAX1626ESA + T, HX1108-AJS or MP1584EN-LF-Z, and can also be other voltage reduction chips.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a well accuse box control circuit of compatible vehicle which characterized in that: the central control box is arranged in a vehicle; well accuse box connection control vehicle goes up the tool to lock motor of back floodgate lock switching:
the output end of the driving circuit (2) is connected with a lock motor of the rear brake lock;
the card reading circuit (1) comprises an information wire, wherein the information wire is connected with a vehicle identity identification card in a multifunctional connector of a vehicle;
the input end of the data transmission circuit (6) is connected with the output end of the card reading circuit (1), and the output end of the data transmission circuit is connected with the input end of the driving circuit (2);
and the power supply circuit (4) is connected with the driving circuit (2), the data transmission circuit (6) and the card reading circuit (1) and provides electric energy for the driving circuit (2), the data transmission circuit (6) and the card reading circuit (1).
2. The control circuit of claim 1, wherein:
the card reading circuit (1) comprises
The signal acquisition circuit acquires a signal of a vehicle identification card of the multifunctional connector;
and the signal processing circuit receives the input signal of the signal acquisition circuit and is connected with the input end of the signal comparison circuit.
3. The compatible vehicle center control box control circuit of claim 2, wherein:
the data transmission circuit (6) further comprises a main control chip; the master control chip is a Bluetooth chip.
4. The control circuit of claim 2, wherein:
the signal processing circuit comprises a signal comparison circuit; and the signal comparison circuit receives the signal of the signal processing circuit, compares the signal with the signal comparison circuit and outputs a signal containing two different values to the input end of the data transmission circuit.
5. The control circuit of claim 4, wherein: the signal comparison circuit comprises a comparator; the comparator output includes a high level and a low level square wave signal.
6. The control circuit of claim 1, wherein:
also comprises a charging circuit (5); the output end of the charging circuit (5) is connected with the power supply circuit (4).
7. The control circuit of claim 6, wherein:
the charging circuit (5) comprises a solar panel and a rechargeable battery; the output end of the solar panel is connected with the input end of the rechargeable battery; the output end of the rechargeable battery is connected with the input end of the power supply circuit (4).
8. The control circuit of claim 1, wherein:
the device also comprises a prompt circuit (3); the input end of the prompting circuit (3) is connected with the output end of the signal comparison circuit.
9. A compatible vehicle, characterized by comprising:
a frame;
the multifunctional connector is arranged on the frame;
the central control box is arranged on the frame;
the rear brake lock is arranged on the rear wheel of the frame;
wherein, be equipped with a compatibility well accuse box control circuit in the well accuse box, well accuse box control circuit is as in one of claims 1-8 in the compatibility.
10. A control method of a compatible central control box is characterized by comprising the following steps: providing a compatible center console control circuit in a center console of a vehicle, the compatible center console control circuit being as set forth in one of claims 1 to 8;
the card reading circuit (1) obtains interaction information between the multifunctional coupler and the vehicle locking device, and the driving circuit (2) controls the lock motor to open or close the rear brake lock according to the interaction information.
The intelligent card reader comprises a card reading circuit (1), a driving circuit (2), a prompting circuit (3), a data transmission circuit (6) and a power supply circuit (4) for supplying power to the card reading circuit (1), the driving circuit (2), the prompting circuit (3) and the data transmission circuit (6); the card reading circuit (1) detects the state of a vehicle identity identification card and outputs a state signal; and the driving circuit (2) receives the state signal and drives the motor to control the switch of the vehicle lock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617582.3A CN112017332A (en) | 2020-06-30 | 2020-06-30 | Compatible vehicle and control circuit and control method of central control box of compatible vehicle |
| PCT/CN2020/105494 WO2021018188A1 (en) | 2019-07-30 | 2020-07-29 | Vehicle, connector, central control box control circuit, and leasing system and leasing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617582.3A CN112017332A (en) | 2020-06-30 | 2020-06-30 | Compatible vehicle and control circuit and control method of central control box of compatible vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112017332A true CN112017332A (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010617582.3A Pending CN112017332A (en) | 2019-07-30 | 2020-06-30 | Compatible vehicle and control circuit and control method of central control box of compatible vehicle |
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| Country | Link |
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| CN (1) | CN112017332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436430A (en) * | 2021-07-16 | 2021-09-24 | 深圳市泰比特科技有限公司 | Intelligent power supply central control system for sharing bicycle |
-
2020
- 2020-06-30 CN CN202010617582.3A patent/CN112017332A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436430A (en) * | 2021-07-16 | 2021-09-24 | 深圳市泰比特科技有限公司 | Intelligent power supply central control system for sharing bicycle |
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