• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to an automobile electric liftgate ECU control main board, which comprises a main board, a microprocessor installed on the main board, an EEPROM circuit module, a high speed CAN transceiver, a first bridge type motor drive module which drives a pole electric motor, a power supply module, a power reversal protection module, a high voltage module of the tailgate unlock motor, a second module of bridge-type motor drive which drives the tailgate self-priming motor, a download and adjustment interface and a data status monitoring interface for connecting external equipment; the input terminal of the high speed CAN transceiver is electrically connected to the output terminal of the signal acquisition module, the signal acquisition module is connected to the Hall effect sensor of the electric pole motor, to the Hallgate engine unlocking Hall effect sensor, and to the Hall sensor motor's Hall effect sensor, and the output of the high speed CAN transceiver is connected to the microprocessor. The UCE main control board of the present invention provides stable performance, easy software update, low maintenance costs, separate power control, stable power supply, reverse power protection, high reliability and low failure rate.
    公开号:FR3075848A1
    申请号:FR1850668
    申请日:2018-01-29
    公开日:2019-06-28
    发明作者:Shuyang Zou；Peilei He
    申请人:Suzhou Rui Ai Di Automotive Tech Co Ltd；
    IPC主号:
    专利说明:

    MAIN AUTOMOTIVE TAILGATE ECU CONTROL BOARD
    Description
    Technical area
    The present invention relates to the technical field of automobile tailgate controls, and more particularly to a main UCE control card for an electric automobile tailgate.
    Technological background
    An Electronic Control Unit, abbreviated as ECU, is a miniature control system, also called a "car computer". The miniature control system consists of a main board, a microprocessor, a power module and other functional modules. In modern automobiles, the electric tailgate is a high-end function, a selling point for high-end vehicles. For certain vehicles with a mechanical tailgate, the higher open position of the tailgate causes difficulties for female drivers and smaller owners, and the force required for certain tailgates is too great for the weaker owners. The advantages of the electric tailgate, convenience, air, opening range, etc. make it appreciated by its owners.
    Until now, in general, an electric tailgate can only be opened and closed by means of an installed switch, can be opened while driving in the event of contact with the switch, and does not have an anti-pinch function , which leads to security risks.
    Chinese patent n ° CN206319762U describes an electric tailgate control system for a modified automobile, starting from the original car, its door and its original lock, this electric tailgate control system for a modified automobile comprising a locking motor, a door motor, a locking motor position sensor, a door motor position sensor, and a tailgate control ECU, the tailgate control ECU comprising a processor, a processor signal, a motion motor controller, a motion parameter communicator, this communicator being in communication with an external computer, the parameters of the signal processor and of the motion motor controller are adjusted on the external computer, the processor analyzes the signals emitted by the locking motor position sensor and the door motor position sensor, the signal processor collects the signal from the ECU d and the motion motor controller controls the locking motor and the door motor.
    If the electric tailgate control system described above allows the opening of the original lock and the door, the following problems persist: 1, the main board of the electric tailgate control system described above is missing above a download and adjustment interface, as well as an interface for monitoring the state of the data, consequently the failures of the main card are difficult to repair, the replacement of this card is costly, its updating by the following is difficult, and maintenance costs are high. 2, the main board of the electric tailgate control system described above lacks a power supply module for the two circuits, and a single power supply mode means that the drive motor module and the circuit module control share the same power supply, which does not control the separation of power supplies, and requiring to feed with a low current, frequent activation with a high voltage or current can easily cause overvoltages or intensities too important for peripheral equipment, which may damage them; moreover, the absence of a power reversal protection circuit facilitates damage to the main board or destruction of important components in the event of power supply reversal.
    In order to solve the aforementioned problems, we have carried out innovative research to develop a main control board for UCE electric tailgate for cars.
    Description of the invention
    In order to solve the problems which exist in the prior art, the present invention provides a main control board for UCE for an electric tailgate for an automobile, and using this main control board for UCE, the setting and downloading interface and the interface for monitoring the data status of this main UCE control card simplifies the update and maintenance after installation, in addition, the power module is divided in two, power module of the engine bridge and module power supply to the control circuit, to provide separate control of power supplies, efficient power supply, the power supply module includes a voltage stabilization module, this stabilization module comprising a parallel capacitor circuit, which plays a role expansion and filtering of high bearings, to improve the stability of the power supply.
    In order to solve the technical problems described above, the technical solution adopted by the present invention:
    Provide a main UCE control panel for an automotive tailgate, characterized in that it includes a main card, a microprocessor, an EEPROM circuit module, a high speed CAN transceiver, a first motor drive module bridge type to drive the pole electric motor, a power module, a power reverse protection circuit module, a high voltage motor drive module for the tailgate unlocking motor, a second module drive motor of the bridge type which drives the self-priming motor of the tailgate, a download and adjustment interface and an interface for monitoring the state of the data intended for the connection of external devices; said motherboard is equipped with the microprocessor, the EEPROM circuit module, the high speed CAN transceiver, the first bridge type motor drive module of the pole electric motor, the internal chip power module , the reverse power protection circuit module, the high-voltage motor drive module of the tailgate unlocking motor, the second engine-bridge drive module which drives the self-priming motor of the tailgate, download and setting interface and data status monitoring interface; said EEPROM circuit module is electrically connected to the microprocessor; the input terminal of said high speed CAN transceiver is electrically connected to the output terminal of the signal acquisition module, said signal acquisition module is electrically connected to the Hall effect sensor of the pole motor, the Hall effect sensor of the tailgate unlocking motor, and the Hall effect sensor of the tailgate self-priming motor, and the output terminal of said CAN transceiver is electrically connected to the microprocessor; said power supply module comprises a power supply module for driving the electric motor bridge and a power supply module for the control circuit, the output terminals of said power module for the electric motor bridge are respectively connected to the electric pole motor, unlocking motor and self-priming motor, the input terminal of the power supply module of said motor bridge is electrically connected to the output terminal of said microprocessor, the output terminals of said module control circuit supply are electrically connected to the error detection module, the signal reminder module, the external LED display module and the audible alarm module, the input terminal of the control module control circuit power supply is electrically connected to the microprocessor output terminal; the output terminal of said power reverse protection circuit module is connected to said power supply module, the input terminal of the power reverse protection circuit module is electrically connected to an output terminal of the microprocessor; the output terminal of said high-voltage drive module is connected to said tailgate unlocking motor, the input terminal of the high-voltage drive module is electrically connected to an output terminal of the microprocessor; the output terminal of said second drive axle drive module is connected to said tailgate self-priming motor, the input terminal of the second drive axle drive module is electrically connected to an output terminal of the microprocessor; said download and adjustment interface and said interface for monitoring the state of the data are each connected to an output terminal of the microprocessor; said main card is further provided with a battery which supplies energy, said battery being electrically connected to the main card.
    Alternatively, the power supply of said power supply module of the motor bridge is controlled by a field effect transistor IPD70P04P4-09, said field effect transistor being activated by an external power source, the voltage of said power supply external being between 9 V and 16 V, the front end of the power supply module of the motor bridge comprises a first rectification capacitor and a second rectification capacitor, said first and second rectification capacitors being connected in series to the earth, the first and second capacitors having an electrical capacity of 100 nF, the rear end of the power supply module of the engine bridge being provided with a filtering capacitor, said filtering capacitor being connected to earth, and its electrical capacity being 10 nF, the power supply module of the engine bridge being furthermore provided with a bidirectional diode for overvoltage protection, said bidirectional diode being connected to earth; the electrical voltage of said power supply module of the control circuit is modified by a voltage stabilization module, said voltage stabilization module being equipped with a voltage stabilization chip of the NCV4262 type, the power supply module of the control being located before the voltage stabilization module, and the rear end is provided with a circuit of capacitors in parallel for the expansion and filtering of high frequencies.
    Alternatively, the front end of the parallel capacitor circuit is connected to earth using a first capacitor, a second capacitor and a third capacitor connected in parallel, the first capacitor having a capacity of 220 pF, the second capacitor, a capacity of 100 nF, and the third capacitor, a capacity of 10 nF; the rear end of the parallel capacitor circuit is connected to ground using a fourth capacitor, a fifth capacitor and a sixth capacitor, the first capacitor having a capacitance of 100 nF, the second capacitor, a capacitance of 10 nF, and the third capacitor, a capacity of 22 pF.
    Alternatively, the power supply module of the motor bridge is further provided with a filtering and energy storage capacitor for the correct operation of the pole electric motor, the unlocking motor and the self-priming motor. , the capacity of the filtering and energy storage capacitor being 1000 pF.
    Alternatively, said filtering and energy storage capacitor is a ceramic, mica, electrolytic or paper capacitor.
    Alternatively, said microprocessor is a Cortex-MO processor, a Cortex-M3 processor, or a Cortex-M4 processor, the main board uses the pCOS real-time on-board operating system, the microprocessor has 100 function pins and an ARM core 32 bits, and the maximum frequency of the microprocessor is 72 MHz.
    Alternatively, the output voltage of the power supply module in normal operation is between 9 V and 16 V, the intensity of the current in the power supply module during normal operation is between 10 A and 30 A, and the current the stabilized direct current delivered to the main board by the power module in the standby state is less than 200 μΑ.
    Alternatively, the main board is a four-layer printed circuit board, said printed circuit board comprising a grounding layer, the grounding layer comprising the ground connection of the power supply module of the bridge. drive motor, and the earth connection of the power supply module of the control circuit, the earth of the power supply module of the drive motor bridge, and the earth of the power supply module of the control circuit being isolated from each other, without contact.
    The positive effects of the present invention are: 1. The main control card UCE of the present invention is provided with an adjustment and download interface, which facilitates the use of a specific simulator and a connection to the UCE control card by the testers, and the simulation software allows the downward and upward download of the software from the main UCE card, which facilitates the online diagnosis of failures of the UCE control card and the resetting of the configuration parameters , facilitates subsequent updating and maintenance of the main UCE card and reduces maintenance costs; 2. The UCE control card according to the present invention is provided with a data status monitoring interface, allowing the testers to obtain dynamic real-time monitoring data online from the main card by means of a module. converting the serial port connected to the UCE control card, which improves the efficiency of resolving failures of the UCE control card; 3. The UCE control card of the present invention is provided with a power supply module, this power supply module comprising a power supply module for driving the motor bridge and a power supply module for the control circuit, which supply the drive bridge drive module and the control circuit module respectively and separately, which allows separate control of power supplies, more efficient power supply, and prevents damage to peripheral equipment caused by overvoltages or currents current too high; in addition, the power supply module of the control circuit performs a voltage transformation via the voltage regulation module, the voltage regulation module comprising a voltage regulation chip, the power supply module of the control circuit control being located before the regulation module, its rear end being provided with a bidirectional diode and a capacitor circuit in parallel for the expansion and filtering of high values, providing energy storage and filtering functionalities , smoothing the current and voltage for each motor, and at the same time preventing supply variations and electric shock, to ensure that the drive motor has sufficient charge and discharge capacity during its operation, improve the reliability of the equipment, and increase the operating efficiency; in addition, the UCE control card is fitted with a power reversal protection circuit module, so that even in the event of accidental power reversal, the card will not be damaged or destroyed.
    The above description gives an overview of the technical solution proposed by the present invention, in order to better understand the technical details of the present invention, and in accordance with the content of the implementation instructions, we give below a description detailed view of a preferred embodiment of the present invention, with reference to the appended figures.
    Description of the figures
    FIG. 1 is a schematic diagram of the distribution of the functional modules of the main control card according to the present invention;
    Figure 2 is a schematic diagram of the power supply module of the present invention;
    Figure 3 is a schematic diagram of the parallel capacitor circuit of the present invention;
    FIG. 4 is a diagram of the principle of control of the main control card UCE of the present invention.
    The numbers in the figures correspond to the following:
    Main board 1, Microprocessor 1-1, EEPROM circuit module, Hi-speed CAN transceiver 1-3, Hi-speed CAN transceiver 1-3, First motor-bridge drive module 1-4, 1-5 power supply, 1-5-1 motor bridge power supply module, 1-5-2 control circuit power supply module, 1-6 power reverse protection circuit module, high-voltage motor drive 1-7, second motor-bridge drive module 1-8, adjustment and download interface 1-9, data status monitoring interface 1-10, acquisition module signal 1-11, Electric pole motor 2, Hall effect sensor of the electric pole motor 2-1, Release motor 3, Hall effect sensor of the tailgate unlock motor 3-1, Self-priming motor 4, Self-priming motor Hall effect sensor 4-1, Fault detection module 5, Signal reminder module 6, Display module External LED 7, Buzzer alarm module 8, Battery 9, Stabilization module 10, Field effect transistor Q1, First rectification capacitor C1, Second rectification capacitor C2, Filtering and storage capacitor C3, Capacitor filter C4, Bi-directional diode D1, First capacitor C5, Second capacitor C6, Third capacitor C7, Fourth capacitor C8, Fifth capacitor C9, Sixth capacitor C10.
    Modes of realization
    We describe below exemplary embodiments of the present invention by means of specific embodiments; from the elements described in these examples, a person skilled in the art can easily understand the advantages and effects of the present invention. The present invention can be implemented in various other forms, i.e. modifications and changes can be made without departing from the scope of the present invention.
    Example: a main UCE control panel for an automobile tailgate, with reference to FIGS. 1 to 4, comprising a main card 1, a microprocessor 1-1, an EEPROM circuit module 1-2, a high CAN transceiver flow rate 1-3, a first bridge type motor drive module 1-4 for driving the pole electric motor 2, a power supply module 1-5, a power reversal protection circuit module 1 -6, a high-voltage motor drive module 1-7 of the tailgate unlocking motor 3, a second bridge-type motor drive module 1-8 which drives the tailgate self-priming motor 4 , a download and adjustment interface 1-9 and an interface for monitoring the status of data 1-10 intended for the connection of external equipment; said motherboard is equipped with the microprocessor, the EEPROM circuit module, the high speed CAN transceiver, the first bridge type motor drive module of the pole electric motor, the internal chip power module , the reverse power protection circuit module, the high-voltage motor drive module of the tailgate unlocking motor, the second engine-bridge drive module which drives the self-priming motor of the tailgate, download and setting interface and data status monitoring interface; said EEPROM circuit module is electrically connected to the microprocessor; the input terminal of said high speed CAN transceiver is electrically connected to the output terminal of the signal acquisition module 1-11, said signal acquisition module is electrically connected to the Hall effect sensor 2-1 of the electric pole motor, to the Hall effect sensor 3-1 of the tailgate unlocking motor, and to the Hall effect sensor 4-1 of the tailgate self-priming motor, and the output terminal of said CAN transceiver is electrically connected to the microprocessor; said power supply module comprises a power supply module for driving the electric motor bridge 1-5-1 and a power supply module for the control circuit 1-5-2, the output terminals of said power module power supply to the electric motor bridge are respectively connected to the pole electric motor, the unlocking motor and the self-priming motor, the input terminal of the power supply module of said motor bridge is electrically connected to the terminal output of said microprocessor, the output terminals of said power supply module of the control circuit are electrically connected to the error detection module 5, to the signal reminder module 6, to the external LED display module 7 and to the module d sound alarm 8, the input terminal of the power supply module of the control circuit is electrically connected to the output terminal of the microprocessor; the output terminal of said power reverse protection circuit module is connected to said power supply module, the input terminal of the power reverse protection circuit module is electrically connected to an output terminal of the microprocessor; the output terminal of said high-voltage drive module is connected to said tailgate unlocking motor, the input terminal of the high-voltage drive module is electrically connected to an output terminal of the microprocessor; the output terminal of said second drive axle drive module is connected to said tailgate self-priming motor, the input terminal of the second drive axle drive module is electrically connected to an output terminal of the microprocessor; said download and adjustment interface and said interface for monitoring the state of the data are each connected to an output terminal of the microprocessor; said main card is further provided with a battery 9 which supplies the energy, said battery being electrically connected to the main card. The power supply of said power supply module of the motor bridge is controlled by an IPD70P04P4-09 field effect transistor Q1, said field effect transistor being activated by an external POWER1 power source, the voltage of said power supply external being between 9 V and 16 V, the front end of the power supply module of the motor bridge comprises a first rectification capacitor C1 and a second rectification capacitor C2, said first and second rectification capacitors being connected in series to earth, the first and second capacitors having an electrical capacity of 100 nF, the rear end of the power supply module of the engine bridge being provided with a filter capacitor C4, said filter capacitor being able to be connected to the earth, and its electrical capacity being 10 nF, the power supply module of the motor bridge being furthermore provided with a bidirectional diode ional D1 for overvoltage protection, said bidirectional diode being connectable to earth; the electrical voltage of said power supply module of the control circuit is modified by a voltage stabilization module 10, said voltage stabilization module being equipped with a voltage stabilization chip of type NCV4262, which provides a reduction treatment of input voltage, the control circuit power supply module being located before the voltage stabilization module, and the rear end is provided with a capacitor circuit in parallel for the expansion and filtering of high frequencies, l front end of the voltage stabilization module is connected to earth using a first capacitor C5, a second capacitor C6 and a third capacitor C7 connected in parallel, the first capacitor having a capacity of 220 pF, the second capacitor, a capacity of 100 nF, and the third capacitor, a capacity of 10 nF, to play a role of filtration of high frequencies and ensure a transm stable supply, and the rear end of the voltage stabilization module is connected to earth using a fourth capacitor C8, a fifth capacitor C9 and a sixth capacitor C10, the fourth capacitor having a capacity of 100 nF, the fifth capacitor, a capacity of 10 nF, and the sixth capacitor, a capacity of 22 pF, for a second high frequency filter, which suppresses the generation of harmonics to a certain extent and has the effect of storing energy.
    The power supply module of the engine bridge is further provided with a filtering and energy storage capacitor C3 for the correct operation of the pole electric motor, the unlocking motor and the self-priming motor, the capacity of the filtering and energy storage capacitor being 1000 pF.
    Said filtering and energy storage capacitor is a ceramic, mica, electrolytic or paper capacitor.
    Said microprocessor is a Cortex-M0 processor, a Cortex-M3 processor, or a Cortex-M4 processor, the main board uses the pCOS real-time embedded operating system, the microprocessor has 100 function pins and a 32-bit ARM core , and the maximum frequency of the microprocessor is 72 MHz.
    The output voltage of the power supply module in normal operation is between 9 V and 16 V, the current intensity in the power supply module during normal operation is between 10 A and 30 A, and the current intensity continuous stabilized delivered to the main board by the power module in the standby state is less than 200 μΑ.
    The main board is a four-layer printed circuit board, said printed circuit board comprising a grounding layer, the grounding layer comprising the connection to earth of the power supply module of the engine bridge. drive, and the earth connection of the control circuit power supply module, the earth of the power supply module of the drive motor bridge, and the earth of the control circuit power supply module being isolated from each other, without contact.
    The operating method and the operating principle of the present invention are as follows:
    The UCE control card is equipped with a 32-bit ARM core microprocessor, uses the pCOS embedded real-time operating system, the microprocessor comprising 100 function pins and the highest frequency being 72 MHz.
    The battery provides power to the power supply module of the UCE control card, the power module provides two separate power supplies at the output, a circuit supplying 30 A power supply to the drive motor drive power supply module , the motor bridge power supply module smooths the output voltage in an internal circuit, and transmits it to the first motor bridge drive module, to the second motor bridge drive module and to the high voltage, the first motor bridge drive module is powered, at the same time, the microprocessor sends an instruction to the high speed CAN transceiver, after reception by the high speed CAN transceiver , the signal is sent to the signal acquisition module, and the signal acquisition module in turn sends the operating order to the pole electric motor, the operation of the second drive module of the bridge-m engine and high voltage drive module are identical to that of the first drive module of the engine bridge; the other power supply module of the control circuit outputs 10 A current, the voltage regulator module of the power supply module of the control circuit transforms the input voltage, and feeds the error detection module , signal reminder module, external LED display module, buzzer alarm module, EEPROM circuit module, microprocessor, high speed CAN transceiver, reverse protection module power, the setting and downloading interface and the data status monitoring interface, the power supply to the motor bridge power supply module is controlled by a field effect transistor Q1 of model IPD70P04P4- 09, activated by the external power supply POWER1, the voltage of the external power supply is between 9 V and 16 V, the front end of the power supply module of the motor bridge is equipped with a first rectification capacitor C1 and a second capacitor d e rectification C2, the first rectification capacitor and the second rectification capacitor being connected in series and connected to earth, the first rectification capacitor and the second rectification capacitor have a capacity of 100 nF, the rear end of the module d power supply to the engine bridge is equipped with a filter capacitor C4, the filter capacitor can be connected to earth, and its capacity is 10 nF, the power module for the engine bridge is also equipped with a bidirectional diode D1 for overvoltage protection, the bidirectional diode can be connected to earth; the voltage regulation module of the power supply module of the control circuit, provided with a voltage regulation chip, model NCV4262, transforms the voltage into input, the power module comprises, before and after the voltage regulation module voltage, parallel capacitor circuits for expansion and filtering of high values, the parallel capacitor circuit located at the front end of the voltage regulation module comprises a first capacitor C5, a second capacitor C6 and a third capacitor C7, which can be connected to earth, the first capacitor has a capacity of 220 pF, the second, 100 nF, and the third, a capacity of 10 nF, to play a role of filtering high values and ensuring transmission smooth power, the parallel capacitor circuit located at the rear end of the voltage regulation module includes a fourth capacitor C8, a fifth capacitor ator C9 and a sixth capacitor C10, which can be connected to earth, with respective capacities of 100 nF, 10 nF and 22 pF, to act as a second filtration of high values and to some extent suppress the generation of harmonics, and act as energy storage; the microprocessor uses the high speed CAN transceiver for reciprocal communication between the functional modules of the motherboard and the peripheral detection devices, the signal acquisition module collects the signals from the Hall effect sensor of the electric pole motor , the Hall effect sensor of the tailgate unlocking motor, and the Hall effect sensor of the tailgate self-priming motor, thus obtaining the operating state corresponding to the engine, and the detection module and the monitoring module errors compare the state of the motor with a predefined state, then send the information back to the microprocessor, the microprocessor in response to this information sends a command to the signal reminder module to control the external LED display module and the module d alarm, to give the user the status of the tailgate in real time. The example given above is only an embodiment of the present invention, and should not limit its scope, any structure equivalent to the description of the present invention and to the content of the figures, used directly or indirectly in related technical fields, is included within the scope of protection of the present invention.
    权利要求:
    Claims (8)
    [1" id="c-fr-0001]
    claims
    1. Main control card UCE for an electric tailgate for an automobile, characterized in that it comprises a main card (1), a microprocessor (1-1), an EEPROM circuit module (1-2), a transmitter- high speed CAN receiver (1-3), a first bridge type motor drive module (1-4) for driving the pole electric motor (2), a power supply module (1-5), a power reverse protection circuit module (1-6), a high voltage motor drive module (1-7) of the tailgate release motor (3), a second motor drive module of bridge type (1-8) which drives the tailgate self-priming motor (4), a download and adjustment interface (1-9) and a data status monitoring interface (1-10) intended for the connection of external equipment; said motherboard is equipped with the microprocessor, the EEPROM circuit module, the high speed CAN transceiver, the first bridge type motor drive module of the pole electric motor, the internal chip power module , the reverse power protection circuit module, the high-voltage motor drive module of the tailgate unlocking motor, the second engine-bridge drive module which drives the self-priming motor of the tailgate, download and setting interface (1-9) and data status monitoring interface; said EEPROM circuit module is electrically connected to the microprocessor; the input terminal of said high speed CAN transceiver is electrically connected to the output terminal of the signal acquisition module (1-11), said signal acquisition module is electrically connected to the Hall effect sensor (2 -1) from the pole electric motor, to the Hall effect sensor (3-1) of the tailgate unlocking motor, and to the Hall effect sensor (4-1) of the tailgate self-priming motor, and the terminal output of said CAN transceiver is electrically connected to the microprocessor; said power supply module comprises a power supply module for driving the electric motor bridge (1-5-1) and a control circuit power supply module (1-5-2), the output terminals of said power module of the electric motor bridge are respectively connected to the pole electric motor, to the unlocking motor and to the self-priming motor, the input terminal of the electric power module of said motor bridge is electrically connected at the output terminal of said microprocessor, the output terminals of said power supply module of the control circuit are electrically connected to the error detection module (5), to the signal reminder module (6), to the external module of LED display (7) and to the audible alarm module (8), the input terminal of the power supply module of the control circuit is electrically connected to the output terminal of the microprocessor; the output terminal of said power reverse protection circuit module is connected to said power supply module, the input terminal of the power reverse protection circuit module is electrically connected to an output terminal of the microprocessor; the output terminal of said high-voltage drive module is connected to said tailgate unlocking motor, the input terminal of the high-voltage drive module is electrically connected to an output terminal of the microprocessor; the output terminal of said second drive axle drive module is connected to said tailgate self-priming motor, the input terminal of the second drive axle drive module is electrically connected to an output terminal of the microprocessor; said download and adjustment interface and said interface for monitoring the state of the data are each connected to an output terminal of the microprocessor; said main card is further provided with a battery (9) which supplies the energy, said battery being electrically connected to the main card.
    [2" id="c-fr-0002]
    2. Main control card for the electric tailgate of an automobile according to claim 1, characterized in that: the power supply of said power supply module of the engine bridge (1-5-1) is controlled by a transistor IPD70P04P4 -09 field effect (Q1), said field effect transistor being activated by an external power source, the voltage of said external power being between 9 V and 16 V, the front end of the power module electric motor bridge comprises a first rectifier capacitor (C1) and a second rectifier capacitor (C2), said first and second rectifier capacitors being connected in series to earth, the first and second capacitors having an electrical capacity of 100 nF, the rear end of the engine bridge power supply module being provided with a filtering capacitor (C4), said filtering capacitor being connected to earth, and its capacitance electrical being 10 nF, the power supply module of the engine bridge being furthermore provided with a bidirectional diode (D1) for protection against overvoltages, said bidirectional diode being connected to earth; the electrical voltage of said control circuit power supply module (1-5-2) is modified by a voltage stabilization module (10), said voltage stabilization module being equipped with a voltage stabilization chip (U1 ) of type NCV4262, the power supply module of the control circuit being located before the voltage stabilization module, and the rear end is provided with a capacitor circuit in parallel for the expansion and filtering of high frequencies.
    [3" id="c-fr-0003]
    3. Main control card for the electric tailgate of an automobile according to claim 2, characterized in that: the front end of the circuit of capacitors in parallel is connected to earth using a first capacitor (C5) , a second capacitor (C6) and a third capacitor (C7) connected in parallel, the first capacitor having a capacity of 220 pF, the second capacitor, a capacity of 100 nF, and the third capacitor, a capacity of 10 nF; the rear end of the parallel capacitor circuit is grounded using a fourth capacitor (C8), a fifth capacitor (C9) and a sixth capacitor (C10), the fourth capacitor having a capacity of 100 nF, the fifth capacitor, a capacity of 10 nF, and the sixth capacitor, a capacity of 22 pF.
    [4" id="c-fr-0004]
    4. Main ECU control panel for an electric tailgate according to claim 1, characterized in that: the power supply module of the engine bridge (1-5-1) is further provided with a filtering capacitor and energy storage (C3) for the correct operation of the pole electric motor, the unlocking motor and the self-priming motor, the capacity of the filtering and energy storage capacitor being 1000 pF.
    [5" id="c-fr-0005]
    5. Main ECU control panel for an automobile tailgate according to claim 4, characterized in that: said filtering and energy storage capacitor is a ceramic, mica, electrolytic or paper capacitor.
    [6" id="c-fr-0006]
    6. Main UCE control panel for an automobile tailgate according to claim 1, characterized in that: said microprocessor (1-1) is a Cortex-M0 processor, a Cortex-M3 processor, or a Cortex-M4 processor, the main board uses the pCOS real-time on-board operating system, the microprocessor has 100 function pins and a 32-bit ARM core, and the maximum microprocessor frequency is 72 MHz.
    [7" id="c-fr-0007]
    7. Main ECU control panel for an electric tailgate according to claim 1, characterized in that: the output voltage of the power supply module (1-5) in normal operation is between 9 V and 16 V, l current intensity in the power module during normal operation is between 10 A and 30 A, and the intensity of the stabilized direct current delivered to the main board (1) by the power module in the standby state is less than 200 μΑ.
    [8" id="c-fr-0008]
    8. Main control card for the electric automobile tailgate ECU according to claim 1, characterized in that: the main card (1) is a four-layer printed circuit board, said printed circuit board comprising a setting layer the earth, the earthing layer comprising the earth connection of the power supply module of the drive motor bridge, and the earth connection of the control circuit power supply module, the earth of the module d power supply to the drive motor bridge (1-5-1), and the earth of the control circuit supply module (1-5-2) being isolated from each other, without contact.
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    EP2422490A1|2012-02-29|Non-invasive device for diagnosing operational defect| in at least one communication network
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    同族专利:
    公开号 | 公开日
    CN108179946B|2019-05-03|
    WO2019127601A1|2019-07-04|
    CN108179946A|2018-06-19|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US4823059A|1988-01-14|1989-04-18|General Motors Corporation|Control apparatus for a compartment panel pull down mechanism|
    CA2164241C|1995-12-01|2003-02-18|Richard J. Hellinga|Power closure panel control apparatus|
    CN101704353B|2009-11-02|2013-03-13|中国四联仪器仪表集团有限公司|Vehicle-mounted multifunctional device and method for making embedded operating system thereof|
    CN201896528U|2010-11-19|2011-07-13|宁波信泰机械有限公司|Electric control device for automobile electric tail gate|
    CN102890839B|2012-10-12|2016-01-13|奇瑞汽车股份有限公司|A kind of control method of intelligent key device of automobile back door|
    CN105888439A|2014-12-31|2016-08-24|鹿丙领|Intelligent automobile electric door opening and closing controller|
    JP6518484B2|2015-03-30|2019-05-22|株式会社Ｓｕｂａｒｕ|Automatic opening and closing control device for vehicle|
    JP6218189B2|2015-07-08|2017-10-25|オムロンオートモーティブエレクトロニクス株式会社|Auxiliary control device|
    CN105113908A|2015-09-24|2015-12-02|深圳市巴谷科技有限公司|Electric tail gate ECU device and control method based on CAN bus|
    CN206693836U|2016-12-09|2017-12-01|重庆海德世拉索系统（集团）有限公司|Automobile back door intelligence control system|
    CN206319762U|2016-12-20|2017-07-11|深圳市固优创科技有限公司|Electric tail gate control system for street rod|
    CN206388045U|2017-01-23|2017-08-08|济南赛英立德电子科技有限公司|intelligent controller based on embedded system|
    CN107503620A|2017-10-17|2017-12-22|东莞市天纳科汽车自动化有限公司|A kind of push rod controller|CN110552574B|2019-08-29|2021-03-30|广东东箭汽车科技股份有限公司|Vapour-pressure type vaulting pole and car|
    CN111711408A|2020-07-17|2020-09-25|重庆赛力格柯网络科技有限公司|Motor drive circuit and motor drive device|
    CN111949004B|2020-07-24|2022-01-04|深圳市元征科技股份有限公司|Electric tail gate matching method and device, terminal equipment and storage medium|
    法律状态:
    2019-09-27| ST| Notification of lapse|Effective date: 20190906 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN2017114436151|2017-12-27|
    CN201711443615.1A|CN108179946B|2017-12-27|2017-12-27|Automobile power back door ECU control mainboard|
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