CN114734940B - Domain control system for controlling vehicles to enter and exit system - Google Patents
Domain control system for controlling vehicles to enter and exit system Download PDFInfo
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- CN114734940B CN114734940B CN202210658874.0A CN202210658874A CN114734940B CN 114734940 B CN114734940 B CN 114734940B CN 202210658874 A CN202210658874 A CN 202210658874A CN 114734940 B CN114734940 B CN 114734940B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The present invention relates to a domain control system for controlling a vehicle access system, the system comprising an access system domain controller; the vehicle comprises a vehicle body area controller, a front left door execution module, a front right door execution module, a rear left door execution module, a rear right door execution module and a back door execution module; the in-out system domain controller is electrically connected with the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module and the back door execution module; in response to the access control signal, the body area controller transmits the access control signal to the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module or the back door execution module to control the left front door, the right front door, the left rear door, the right rear door or the back door of the vehicle. By using the in-out system domain controller, the number of the ECUs is reduced, the data processing and communication efficiency among the ECUs is improved, the fault tolerance rate of in-out system control is improved, and the cost of the whole vehicle is reduced.
Description
Technical Field
The invention relates to the field of vehicle control technology, in particular to a domain control system for controlling a vehicle to enter and exit a system.
Background
Along with the high-speed development of the automobile industry, the richness and complexity of electronic functions of automobiles are continuously improved, the number of automobile ECUs is increased year by year, and the number of ECUs of some high-end automobile models is broken by hundreds, so that great challenge is brought to the automobile architecture; with too many ECUs, it is difficult to ensure optimization of data processing and network security, and domain control system integration in domain units is currently the best solution.
The existing control system for the vehicle door in-out system comprises a CEM (vehicle body area controller), a DDM (main driving side door module), a PDM (auxiliary driving side door module), an RLDM (main driving side rear door module), an RRDM (auxiliary driving side rear door module), a DPOD (main driving electric induction door driving module), a PPOD (auxiliary driving electric induction door driving module), an LPOD (left rear electric induction door driving module), an RPOD (right rear electric induction door driving module), a POT (electric back door module), an execution module (a glass lifter, a central control lock, a rearview mirror, a back door lock and a back door support rod).
The functions of glass lifting, rearview mirror control, central control lock, electric induction door control, back door control and the like are controlled by different controllers, the CEM sends instructions to the ECUs, the ECUs execute specific requirements, the whole process is more in participating controllers, low in efficiency and fault tolerance rate, complex in data communication and high in system cost.
Disclosure of Invention
The invention aims to provide a domain control system for controlling a vehicle access system, aiming to improve the efficiency of vehicle access control and reduce the complexity of data communication.
The invention provides a domain control system for controlling a vehicle to enter and exit a system, which adopts the following technical scheme:
a domain control system for controlling vehicle access systems, comprising: entering and exiting a system domain controller; the vehicle body area controller is connected to the in-out system area controller through a CAN signal and is used for receiving vehicle external control signals, screening out in-out control signals in the vehicle external control signals and transmitting the in-out control signals to the in-out system area controller; the vehicle is provided with a left front door execution module, a right front door execution module, a left rear door execution module, a right rear door execution module and a back door execution module; the in-out system domain controller is electrically connected with the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module and the back door execution module; and corresponding to the access control signal, the vehicle body area controller transmits the access control signal to the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module or the back door execution module so as to control the left front door, the right front door, the left rear door, the right rear door or the back door of the vehicle.
Optionally, the access control signal includes a central lock switch signal, an electric door switch signal, a rearview mirror control signal, a glass lifting control signal, and a back door control signal.
Optionally, the left front door execution module, the right front door execution module, the left rear door execution module and the right rear door execution module all include a glass lifting device, a central control lock device, a suction lock device, a release lock device and a light controller.
Optionally, the vehicle body domain controller receives the window lifting signal sent by the soft switch, the main driving window lifting switch, the auxiliary driving window lifting switch or the rear row window lifting switch, and transmits the window lifting signal to the in-and-out system domain controller, and the in-and-out system domain controller controls the window lifting device to lift the vehicle window.
Optionally, the left front door execution module and the right front door execution module both include a folding module, a rearview mirror memory module, a heating module, a rearview mirror adjustment module, and a rearview mirror turn light.
Optionally, the body area controller receives a rearview mirror control signal sent by a remote control, a soft switch, a vehicle-mounted communication device, and a hybrid switch, and transmits the rearview mirror control signal to the in-out system area controller, the in-out system area controller controls the rearview mirror to fold or open through the rearview mirror folding module, or controls the rearview mirror to rotate to a memory position through the rearview mirror memory module, or controls the rearview mirror heating module to open or close, or controls the angle of the rearview mirror to adjust through the rearview mirror adjusting module, or controls the rearview mirror turn light to flash or close through the rearview mirror turn light switch module.
Optionally, the vehicle body domain controller receives a control signal of the central lock sent by a soft switch, a hard switch, a digital key, a wireless communication device (NFC), a mobile phone Application (APP) or an automatic locking device, and transmits the control signal of the central lock to the access system domain controller, and the access system domain controller controls the rotation of a motor of the central lock so as to open or close the central lock.
Optionally, the automobile body domain controller receives the electric door switch signal sent by a virtual switch, a mobile phone APP, a digital key, NFC, an external door switch or an internal door switch, and transmits the access control signal to the access system domain controller, which controls the suction lock motor to close the automobile door or controls the release lock motor to open the automobile door.
Optionally, the back door execution module includes a driving lock motor and a driving stay bar motor.
Optionally, the automobile body domain controller receives the backdoor control signal sent by a virtual switch, a digital key, a mobile phone APP, a backdoor external switch or a backdoor bottom switch, and transmits the backdoor control signal to the access system domain controller, the access system domain controller controls the driving lock motor to unlock or lock the backdoor, or controls the driving strut motor to open or close the backdoor.
As described above, the domain control system for controlling the vehicle entrance/exit system according to the present invention has the following advantageous effects:
1. according to the invention, the number of ECUs (Electronic Control units, traveling computers) is reduced by applying the in-and-out system domain controller, and the data processing and communication efficiency among the ECUs is improved.
2. The invention controls the access system independently through the access system domain controller, thereby greatly improving the fault tolerance rate of the access system control.
3. According to the invention, a plurality of ECUs of the vehicle are integrated through the in-and-out system domain controller, which is beneficial to reducing the cost of the whole vehicle.
Drawings
FIG. 1 is a schematic diagram of a domain control system architecture embodying the present invention for controlling vehicle access systems;
FIG. 2 is a schematic diagram of a central lock for controlling a vehicle access system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention for embodying the functionality of an electrically operated door for controlling a vehicle access system;
FIG. 4 is a schematic diagram of a rearview mirror for use in controlling vehicle access systems according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a vehicle access system window lift control system according to an embodiment of the present invention;
fig. 6 is a schematic diagram for embodying a back door control function in a system for controlling entry and exit of a vehicle according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The vehicle entrance and exit system is a system for controlling each door and back door of a vehicle, and controls whether the vehicle can enter or exit by controlling opening, closing, locking, unlocking, or the like of the doors and the back door. Correspondingly, the vehicle left front door execution module, the vehicle right front door execution module, the vehicle left rear door execution module, the vehicle right rear door execution module and the vehicle back door execution module respectively control the left front door, the right front door, the left rear door, the vehicle right rear door and the vehicle back door correspondingly.
Referring to fig. 1, the present invention provides a domain control system for controlling a vehicle access system, which includes an access system domain controller and a vehicle body domain controller.
Specifically, the in-out system area controller (INCU) integrates the functions of a DDM (main driving side door module), a PDM (auxiliary driving side door module), an RLDM (main driving side rear door module), an RRDM (auxiliary driving side rear door module), a DPOD (main driving electric induction door drive module), a PPOD (auxiliary driving electric induction door drive module), an LPOD (left rear electric induction door drive module), an RPOD (right rear electric induction door drive module), and a POT (electric back door module).
And the vehicle body area Controller (CEM) is connected with the access system area controller (INCU) through a CAN (controller area network), and is used for receiving vehicle external control signals, screening access control signals in the vehicle external control signals and transmitting the access control signals to the access system area controller (INCU).
The in-out system domain controller (INCU) is electrically connected with the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module and the back door execution module, namely, the in-out system domain controller (INCU) is directly and electrically connected with the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module and the back door execution module through wires or wire harnesses, and the connection is also called hard wire direct connection.
Preferably, in this embodiment, the in-out system area controller (INCU) is directly connected to the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module, and the back door execution module by hard wires, that is, the in-out system area controller (INCU) is directly electrically connected to the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module, and the back door execution module by wires (wire harnesses) without passing through other components.
The implementation principle of the embodiment is as follows: the vehicle body domain controller receives an access control signal in the external control signal, transmits the access control signal to an access system domain controller (INCU), responds to the access control signal, and controls a left front door execution module, a right front door execution module, a left rear door execution module, a right rear door execution module or a back door execution module corresponding to the access control signal to work so as to realize the functions of opening, closing, locking or unlocking a vehicle door and a back door.
By using an in-out system area controller (INCU), the number of ECUs (Electronic Control units, vehicle computers) is reduced, and the data processing and communication efficiency among the ECUs is improved. The in-out system domain controller (INCU) controls the in-out system independently, and the fault tolerance rate of the in-out system control is greatly improved. Further, the entrance and exit system area controller (INCU) integrates a plurality of ECUs of the vehicle, contributing to a reduction in the cost of the entire vehicle.
Specifically, the access control signal includes a central lock switch signal, an electric door switch signal, a rearview mirror control signal, a glass lifting control signal, and a back door control signal.
The control principle of the present invention is explained in detail below for the functions of the access system:
first, central control lock function
The central control lock, i.e. central control door lock, includes central control lock motor, and can be used for unlocking and locking door, and is mainly used for unlocking/locking vehicle.
Referring to fig. 2, the left front door execution module, the right front door execution module, the left rear door execution module, and the right rear door execution module all include a central lock device. The central lock can be opened and closed in the following ways:
opening and closing a soft switch. In this embodiment, the soft switch includes a virtual switch such as a virtual key. A virtual switch of a soft switch vehicle Desktop Host (DHU) sends a central control lock switch signal to a vehicle body area Controller (CEM) through FlexRay, the vehicle body area Controller (CEM) transmits the central control lock switch signal to an in-out system area controller (INCU), and the in-out system area controller (INCU) controls a central control lock motor to rotate in response to the central control lock switch signal so as to realize unlocking/locking of a central control lock.
② hard switch opening and closing. In this embodiment, the hard switch includes a physical switch such as a button. The method comprises the steps that a main driving glass lifting switch (DDS) sends a central control lock switch signal to a Driver Door Module (DDM) through a local area interconnection network (LIN) and then to a vehicle body area Controller (CEM) through a Controller Area Network (CAN), the vehicle body area Controller (CEM) transmits the central control lock switch signal to an access system area controller (INCU), and the access system area controller (INCU) controls a central control lock motor to rotate in response to the central control lock switch signal so as to unlock/lock a central control lock.
And thirdly, opening and closing the UWB key. UWB is a carrier-less communication technology that uses non-sinusoidal narrow pulses on the nanosecond to picosecond scale to transmit data. The UWB key sends signals to an NFC communication module (BNCM) and a gateway (VGM) through internal Bluetooth (BLE) and a CAN respectively, then transmits central lock switch signals to a CEM through a FlexRay connection technology, sends the signals to an in-out system domain controller (INCU) through the CAN, and finally sends the central lock switch signals to a central lock device (such as a central lock motor) through a Half bridge. The NFC (near field communication), namely a near field communication technology, responds to a central lock switching signal, and an access system domain controller (INCU) controls a central lock motor to rotate so as to unlock/lock the central lock.
The FlexRay is a high-speed determinable vehicle-mounted bus system with fault tolerance, which is specially designed for an in-vehicle local area network, and is a general term in the field.
And fourthly, opening and closing the NFC (near field communication) device. The NFC communication control system comprises an NFC CER (such as an NFC card) with an NFC function, wherein the NFCER (such as the NFC card and the like) sequentially sends a central lock switch signal to an NFC communication module (BNCM) and a gateway (VGM) through a CAN (controller area network) and then sends a central lock switch signal to a vehicle body area Controller (CEM) through a FlexRay, the vehicle body area Controller (CEM) transmits the central lock switch signal to an access system area controller (INCU) through the CAN, and the access system area controller (INCU) controls a central lock motor to rotate through a Half-bridge in response to the central lock switch signal so as to unlock/lock the central lock.
And fifthly, opening and closing the mobile phone APP. The cell-phone passes through car networking smart antenna module (TCAM) to be connected with the vehicle, cell-phone APP sends to gateway (VGM) through the CAN via car networking smart antenna module (TCAM), send central lock switching signal to automobile body domain Controller (CEM) through FlexRay after that, automobile body domain Controller (CEM) passes through CAN with central lock switching signal and conveys business turn over system domain controller (INCU), respond to central lock switching signal, business turn over system domain controller (INCU) passes through half-bridge control central lock motor rotation, in order to realize the unblock/locking of central lock.
Sixthly, opening and closing of the automatic lock falling function. For a vehicle with an automatic locking function, when the vehicle speed is greater than the safe vehicle speed, a vehicle-mounted communication device (VCU) sends a central locking switch signal to a vehicle body area Controller (CEM), the vehicle body area Controller (CEM) transmits the central locking switch signal to an access system area controller (INCU), and the access system area controller (INCU) controls a central locking motor to rotate in response to the central locking switch signal so as to unlock/lock a central locking. The vehicle-mounted communication device and a vehicle body area Controller (CEM) can be connected by FlexRay. The safe vehicle speed is 7Km/h in the present embodiment.
Wherein, the two devices which adopt FlexRay, LIN and CAN to connect and transmit signals CAN perform bidirectional signal transmission.
Second, the function of the electric door
The suction lock device and the release lock device are installed on a vehicle with an electric door function, the suction lock device comprises a suction lock motor, and the release lock device comprises a release lock motor.
Referring to fig. 3, the left front door execution module, the right front door execution module, the left rear door execution module, and the right rear door execution module each include a suction lock device and a release lock device. The sucking lock and the releasing lock can be opened and closed in the following modes:
opening and closing a soft switch. The virtual switch of the vehicle Desktop Host (DHU) sends an electric door switch signal to a vehicle body area Controller (CEM) through FlexRay, then the vehicle body area Controller (CEM) transmits the electric door switch signal to an in-out system area controller (INCU) through a CAN, and in response to the electric door switch signal, the in-out system area controller (INCU) controls a suction lock motor to close a vehicle door through half-bridge or controls a release lock motor to open the vehicle door.
And secondly, switching on and off the mobile phone APP. The mobile phone is connected with the vehicle through a car networking smart antenna module (TCAM), the mobile phone APP sends an electric door switch signal to a car body area Controller (CEM) through the car networking smart antenna module (TCAM) and a gateway (VGM) respectively through a 5G network and a local area network CAN, the car body area Controller (CEM) transmits the electric door switch signal to an in-and-out system area controller (INCU), and in response to the electric door switch signal, the in-and-out system area controller (INCU) controls a suction lock motor to close a car door through half-bridge or controls a release lock motor to open the car door.
And thirdly, opening and closing the UWB key. The UWB key sends an electric door switch signal to a vehicle body area Controller (CEM), the vehicle body area Controller (CEM) transmits the electric door switch signal to an in-out system area controller (INCU) through an internal Bluetooth (BLE), and in response to the electric door switch signal, the in-out system area controller (INCU) controls a suction lock motor to close a vehicle door through half-bridge or controls a release lock motor to open the vehicle door.
And fourthly, opening and closing the NFC. NFCER (such as NFC card and the like) with NFC function sends an electric door switch signal to a NFC communication module (BNCM) through internal Bluetooth (BLE), the NFC communication module (BNCM) transmits the electric door switch signal to a gateway (VGM) through CAN, the gateway (VGM) transmits the electric door switch signal to an in-out system domain controller (INCU) through FlexRay, and in response to the electric door switch signal, the in-out system domain controller (INCU) controls a suction lock motor to close a vehicle door through half-bridge or controls a release lock motor to open the vehicle door.
Fifth, the switch is opened and closed. The door handles inside and outside the vehicle are provided with switches for controlling the opening and closing of the vehicle door, wherein the switches outside the vehicle CAN send out electric door opening and closing signals to a vehicle body area Controller (CEM), the vehicle body area Controller (CEM) transmits the electric door opening and closing signals to an in-out system area controller (INCU) through a CAN, or the switches outside the vehicle directly send out the electric door opening and closing signals to the in-out system area controller (INCU), and the in-out system area controller (INCU) controls a suction lock motor to close the vehicle door or controls a release lock motor to open the vehicle door through half-bridge in response to the electric door opening and closing signals.
It should be noted that since there is a danger that the vehicle door may be opened when the vehicle is traveling at a high speed, the vehicle-mounted communication device (VCU) inputs a vehicle speed signal to the entry/exit system area controller (INCU), and when the vehicle speed signal indicates that the vehicle is traveling at a high speed, the entry/exit system area controller (INCU) does not respond to the power door switch signal.
Wherein, the two devices which adopt FlexRay, LIN and CAN to connect and transmit signals CAN perform bidirectional signal transmission.
Third, the function of rear-view mirror
Referring to fig. 4, each of the left front door execution module and the right front door execution module includes a rearview mirror folding module, a rearview mirror memory module, a rearview mirror heating module, a rearview mirror adjusting module, and a rearview mirror turn light switch module.
The folding module comprises a folding motor, and the folding motor drives the rearview mirror to fold or unfold. The rearview mirror adjusting module comprises a rearview mirror adjusting motor, and the rearview mirror adjusting motor drives the mirror surface of the rearview mirror to change the angle. The rearview mirror memory module comprises a rearview mirror memory adjusting submodule which is in signal connection with the rearview mirror adjusting motor and used for controlling the rearview mirror driving motor to drive the mirror surface of the rearview mirror to be adjusted to a preset angle. The rear view mirror heating module includes a heating switch for turning on or off the heating element.
A user CAN send a rearview mirror control signal to a vehicle body area Controller (CEM) through FlexRay by any one of a remote control, a virtual switch of a Desktop Host (DHU), a vehicle-mounted communication device (VCU) and a combined Switch (SWM), the vehicle body area Controller (CEM) transmits the rearview mirror control signal to an in-out system area controller (INCU) through CAN, the in-out system area controller (INCU) controls a rearview mirror adjusting motor to adjust the angle of the mirror surface of the rearview mirror through half bridge, or the half-bridge and analog in control rearview mirror memory adjustment submodule controls the rearview mirror adjustment motor to adjust the mirror surface of the rearview mirror to a preset angle, or the half-bridge controls the rearview mirror heating switch to turn on or off the heating element, or controls the light on/off/flashing of the rearview mirror through analog in (virtual signal input).
Fourth, the glass lifting function
Referring to fig. 5, the left front door execution module, the right front door execution module, the left rear door execution module, and the right rear door execution module each include a glass lifting device. The window regulator includes a window drive motor.
When a user lifts a vehicle window, a glass lifting control signal CAN be sent to a vehicle body area Controller (CEM) through a FlexRay by a virtual switch of a vehicle Desktop Host (DHU), and the vehicle body area Controller (CEM) transmits the glass lifting control signal to a DDM (main driving side door module)/a PDM (auxiliary driving side door module)/an RLDM (main driving side rear door module)/an RRDM (auxiliary driving side rear door module) through a CAN.
Or a glass lifting control signal is sent to a DDM (main driving side door module)/a PDM (auxiliary driving side door module)/an RLDM (main driving side rear door module)/an RRDM (auxiliary driving side rear door module) through a LIN through a main driving glass lifting switch (DDS), and the DDM (main driving side door module)/the PDM (auxiliary driving side door module)/the RLDM (main driving side rear door module)/the RRDM (auxiliary driving side rear door module) transmits the glass lifting control signal to the car window driving motor through half-bridge.
Or the glass lifting control signal is transmitted to a DDM (main driving side door module)/a PDM (auxiliary driving side door module)/an RLDM (main driving side rear door module)/an RRDM (auxiliary driving side rear door module) through an auxiliary driving window lifting switch and through analog in (virtual signal input).
In response to a glass lifting control signal, the DDM (main driving side door module)/PDM (auxiliary driving side door module)/RLDM (main driving side rear door module)/RRDM (auxiliary driving side rear door module) controls a vehicle window driving motor to rotate through half-bridge so as to realize the lifting of the vehicle window.
Control function of back door
Referring to fig. 6, the back door executing module includes a lock motor, an anti-pinch bar and a stay bar motor. The lock motor is used for locking or unlocking the backdoor, the anti-pinch strip is used for controlling the backdoor to stop closing when the backdoor clamps foreign matters, and the stay bar motor is used for clamping the cover or closing the backdoor.
The back door execution module can operate in the following way:
opening and closing a soft switch. The virtual switch of the vehicle Desktop Host (DHU) sends a back door control signal to a vehicle body area Controller (CEM) through FlexRay, the vehicle body area Controller (CEM) transmits the back door control signal to an in-out system area controller (INCU) through a CAN, in response to the back door control signal, the in-out system area controller (INCU) controls a locking motor to unlock the back door through half-bridge and controls a stay bar motor to open the back door or controls the stay bar motor to close the back door, and controls the locking motor to lock the back door after the back door is closed. And the anti-pinch strip is controlled to stop closing when clamping foreign matters when the back door is closed.
② UWB key open and close. UWB key is through inside Bluetooth (BLE) and CAN respectively to NFC communication module (BNCM) and gateway (VGM) send signal, then adopt FlexRay connection technique with well accuse lock switch signal transfer to CEM, send through the CAN and give out system domain controller (INCU), at last through Half-bridge with well accuse lock switch signal send lock motor unblock back of the body door, and open the back of the body door through Half-bridge control vaulting pole motor, or control vaulting pole motor and close the back of the body door, control lock motor locking back of the body door after the back of the body door is closed. And the anti-pinch strip is controlled to stop closing when clamping foreign matters when the back door is closed.
And thirdly, opening and closing the mobile phone APP. The cell-phone passes through car networking smart antenna module (TCAM) and is connected with the vehicle, cell-phone APP sends back of the body door control signal through car networking smart antenna module (TCAM) and gateway (VGM) to automobile body domain Controller (CEM), automobile body domain Controller (CEM) passes through CAN with back of the body door control signal transfer to business turn over system domain controller (INCU), respond to back of the body door control signal, business turn over system domain controller (INCU) passes through Half-bridge control lock motor unblock back of the body door, and control the vaulting pole motor and open the back of the body door, or close the back of the body door through Half-bridge control vaulting pole motor, control lock motor locking back of the body door after the back of the body door is closed. And the anti-pinch strip is controlled to stop closing when clamping foreign matters when the back door is closed.
And fourthly, opening and closing the entity switch. The vehicle has a tailgate exterior switch and a tailgate bottom switch, both hard wired to a body area Controller (CEM). The back door control signal that back door external switch or back door bottom switch sent body area Controller (CEM), body area Controller (CEM) passes through CAN with back door control signal transfer to business turn over system area controller (INCU), respond to back door control signal, business turn over system area controller (INCU) controls lock motor unblock back door through Half-bridge, and control the vaulting pole motor and open the back door, or close the back door through Half-bridge control vaulting pole motor, control lock motor locking back door after the back door is closed. And the anti-pinch strip is controlled to stop closing when clamping foreign matters when the back door is closed.
It should be noted that connection manners of FlexRay, half bridge, CAN (Controller Area Network), LIN (Local Interconnect Network), analog in (virtual signal input), and the like described in this embodiment are well known to those skilled in the art, and are not described herein again.
The connection method between the elements is not limited to the various methods described in the present embodiment, and other suitable methods may be used. Vehicles having one or more of a center lock function, a power door function, a rearview mirror function, a window lift function, and a back door control function are included within the scope of the present disclosure.
In summary, the in-out control signals outside the vehicle are transmitted to the vehicle body area Controller (CEM), and then transmitted to the in-out system area controller (INCU) by the vehicle body area Controller (CEM), and the in-out control signals are processed in a centralized manner by the in-out system area controller (INCU), so that the number of the participating ECUs in the in-out control process is reduced, and the data processing and communication efficiency among the ECUs is improved. The in-out system domain controller (INCU) controls the in-out system independently, and the fault tolerance rate of the in-out system control is greatly improved. Further, the entrance and exit system area controller (INCU) integrates a plurality of ECUs of the vehicle, contributing to a reduction in the cost of the entire vehicle.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A domain control system for controlling vehicle access systems, comprising:
entering and exiting a system domain controller;
the vehicle body area controller is connected to the in-out system area controller through a CAN signal and is used for receiving vehicle external control signals, screening out in-out control signals in the vehicle external control signals and transmitting the in-out control signals to the in-out system area controller;
the vehicle is provided with a left front door execution module, a right front door execution module, a left rear door execution module, a right rear door execution module and a back door execution module;
the access system domain controller is electrically connected with the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module and the back door execution module through electric wires directly;
and responding to the access control signal, the access system domain controller transmits the access control signal to the left front door execution module, the right front door execution module, the left rear door execution module, the right rear door execution module or the back door execution module so as to control the left front door, the right front door, the left rear door, the right rear door or the back door of the vehicle.
2. The domain control system that controls a vehicle entrance and exit system according to claim 1, characterized in that: the in-out control signal comprises a central control lock switch signal, an electric door switch signal, a rearview mirror control signal, a glass lifting control signal and a back door control signal.
3. The domain control system that controls a vehicle entrance and exit system according to claim 2, characterized in that: the left front door execution module, the right front door execution module, the left rear door execution module and the right rear door execution module all comprise a glass lifting device, a central control lock device, an attraction lock device, a release lock device and a light controller.
4. The domain control system that controls a vehicle entrance and exit system according to claim 3, characterized in that: the vehicle body domain controller receives the glass lifting control signals sent by the soft switch, the main driving glass lifting switch, the auxiliary driving glass lifting switch or the rear row glass lifting switch, and transmits the glass lifting control signals to the in-and-out system domain controller, and the in-and-out system domain controller controls the glass lifting device to lift the vehicle window.
5. The domain control system that controls a vehicle entrance and exit system according to claim 3, characterized in that: the left front door execution module and the right front door execution module respectively comprise a rearview mirror folding module, a rearview mirror memory module, a rearview mirror heating module, a rearview mirror adjusting module and a rearview mirror turn light switch module.
6. The domain control system that controls a vehicle entrance and exit system according to claim 5, characterized in that: the vehicle body domain controller receives rearview mirror control signals sent by a remote controller, a soft switch, a vehicle-mounted communication device and a hybrid switch and transmits the rearview mirror control signals to the in-out system domain controller, the in-out system domain controller controls the rearview mirrors to be folded or unfolded through the rearview mirror folding module, or controls the rearview mirrors to rotate to a memory position through the rearview mirror memory module, or controls the rearview mirror heating module to be opened or closed, or controls the angle of the rearview mirrors to be adjusted through the rearview mirror adjusting module, or controls the rearview mirror turn lights to flash or be closed through the rearview mirror turn light switch module.
7. The domain control system that controls a vehicle entrance and exit system according to claim 3, characterized in that: the automobile body domain controller receives a central lock switch signal sent by a soft switch, a hard switch, a digital key, a wireless communication device (NFC), a mobile phone Application (APP) or an automatic locking device, and transmits the central lock switch signal to the access system domain controller, and the access system domain controller controls a central lock motor to rotate so as to open or close a central lock.
8. The domain control system that controls a vehicle entrance and exit system according to claim 3, characterized in that: the automobile body domain controller receives the electric door switch signal sent by a virtual switch, a mobile phone Application (APP), a digital key, a wireless communication device (NFC), an external door switch or an internal door switch, and transmits the access control signal to the access system domain controller, and the access system domain controller controls the suction lock motor to close the automobile door or controls the release lock motor to open the automobile door.
9. The domain control system that controls a vehicle entrance and exit system according to claim 2, characterized in that: the backdoor execution module comprises a driving lock motor and a driving support rod motor.
10. The domain control system that controls a vehicle entrance and exit system according to claim 9, characterized in that: the car body domain controller receives the backdoor control signal sent by a virtual switch, a digital key, a mobile phone application, a backdoor external switch or a backdoor bottom switch and transmits the backdoor control signal to the in-and-out system domain controller, and the in-and-out system domain controller controls the driving lock motor to unlock or lock the backdoor or controls the driving support rod motor to open or close the backdoor.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734072A (en) * | 2021-09-15 | 2021-12-03 | 重庆长安汽车股份有限公司 | Open interface control system of automobile body area and vehicle |
| WO2022033040A1 (en) * | 2020-08-12 | 2022-02-17 | 华人运通(上海)云计算科技有限公司 | Scene generation method, apparatus and system, device and storage medium |
| CN215851079U (en) * | 2021-06-21 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Vehicle control system and vehicle |
| CN114274893A (en) * | 2022-01-26 | 2022-04-05 | 优跑汽车技术(上海)有限公司 | Vehicle and control system thereof |
| CN114523915A (en) * | 2022-01-05 | 2022-05-24 | 金龙联合汽车工业（苏州）有限公司 | Application system based on commercial vehicle electronic architecture and domain controller |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497355A (en) * | 2011-11-22 | 2012-06-13 | 天津工业大学 | Method for realizing pure electric car door window electronic control unit CANopen protocol |
| CN106853804A (en) * | 2015-12-09 | 2017-06-16 | 上海琪埔维半导体有限公司 | The door device control method and system of central controller, Car's door controlling node |
| CN106740588A (en) * | 2016-11-29 | 2017-05-31 | 奇瑞汽车股份有限公司 | A kind of automobile wireless Operation switch and automobile wireless control system |
| KR102494364B1 (en) * | 2017-09-26 | 2023-02-03 | 주식회사 에이치엘클레무브 | Vehicle control system, external electronic control unit, vehicle control method, and application |
| KR102513941B1 (en) * | 2018-06-19 | 2023-03-27 | 현대자동차주식회사 | Automatic Driving control apparatus, vehicle having the same and method for controlling the same |
| CN111688608A (en) * | 2019-03-14 | 2020-09-22 | 比亚迪股份有限公司 | Vehicle body control system and vehicle |
| WO2022007984A1 (en) * | 2020-07-10 | 2022-01-13 | 华人运通(上海)云计算科技有限公司 | System and method for smart interaction control for vehicle, vehicle, and storage medium |
| CN214728672U (en) * | 2020-11-30 | 2021-11-16 | 浙江吉利控股集团有限公司 | Vehicle entering control system based on face recognition |
| CN216659812U (en) * | 2021-12-29 | 2022-06-03 | 重庆长安汽车股份有限公司 | Automobile body domain controller and automobile |
-
2022
- 2022-06-13 CN CN202210658874.0A patent/CN114734940B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033040A1 (en) * | 2020-08-12 | 2022-02-17 | 华人运通(上海)云计算科技有限公司 | Scene generation method, apparatus and system, device and storage medium |
| CN215851079U (en) * | 2021-06-21 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Vehicle control system and vehicle |
| CN113734072A (en) * | 2021-09-15 | 2021-12-03 | 重庆长安汽车股份有限公司 | Open interface control system of automobile body area and vehicle |
| CN114523915A (en) * | 2022-01-05 | 2022-05-24 | 金龙联合汽车工业（苏州）有限公司 | Application system based on commercial vehicle electronic architecture and domain controller |
| CN114274893A (en) * | 2022-01-26 | 2022-04-05 | 优跑汽车技术(上海)有限公司 | Vehicle and control system thereof |
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Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang Yizhen Automobile Research and Development Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: Zhejiang Yinglun electric vehicle research and Development Co.,Ltd. |
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