WO2024037466A1 - Système de porte de véhicule commandé par un réseau sans fil - Google Patents

Système de porte de véhicule commandé par un réseau sans fil Download PDF

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Publication number
WO2024037466A1
WO2024037466A1 PCT/CN2023/112690 CN2023112690W WO2024037466A1 WO 2024037466 A1 WO2024037466 A1 WO 2024037466A1 CN 2023112690 W CN2023112690 W CN 2023112690W WO 2024037466 A1 WO2024037466 A1 WO 2024037466A1
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WO
WIPO (PCT)
Prior art keywords
controller
battery
sub
wireless network
wireless
Prior art date
Application number
PCT/CN2023/112690
Other languages
English (en)
Chinese (zh)
Inventor
王超
Original Assignee
吉林省中赢高科技有限公司
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Filing date
Publication date
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Publication of WO2024037466A1 publication Critical patent/WO2024037466A1/fr

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • 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
    • B60R16/03—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 supply of electrical power to vehicle subsystems or for
    • B60R16/033—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 supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Definitions

  • the present invention relates to the technical field of automotive electrical appliances, and more specifically, to a car door system controlled through a wireless network.
  • the automobile wiring harness is the nervous system of the car.
  • the power supply and signal transmission of almost all electrical components require wiring harnesses.
  • the number of loops and branches of the automobile wiring harness is also gradually increasing.
  • the power and control signals of the electrical appliances inside the car are transmitted from the main wiring harness of the car body. Since the car door needs to be opened and closed frequently, the main wiring harness of the body and the door wiring harness pass through the sheet metal. Perforations and rubber hoses are connected and protected, but during the long opening and closing process of the car door, the wiring harness between the body and the door and the external rubber hose will wear or even break, causing the internal electrical functions of the car door to fail.
  • the purpose of the present invention is to provide a new technical solution for a car door system controlled through a wireless network.
  • a main controller and a first electric load device provided on one of the plurality of vehicle doors Through a secondary controller and a second electric load device provided on another door, and at least one sub-controller provided in the remaining doors.
  • the wireless network connection between the controller and at least one third electrical load device achieves the purpose of saving the connection wire harness between the body and the door, and reduces the weight of the automobile wire harness.
  • the invention provides a car door system controlled through a wireless network, including a main controller and a first electric load device provided on one of a plurality of car doors, a secondary controller and a second electric load provided on the other car door. device, as well as at least one sub-controller and at least one third electric load device provided in the remaining doors, the main controller is connected to the first electric load device, the secondary controller is connected to the second electric load Device connection, the sub-controller is connected to at least one of the third electrical load devices, and the main controller performs data and signal transmission with the sub-controller and the secondary controller through a wireless network.
  • the sub-controller is electrically connected to the third electrical load device through a wire harness.
  • the sub-controller is connected to the third electrical load device through a wireless network.
  • the first electrical load device, the second electrical load device and the third electrical load device respectively include a door lock module, an electric window module, an audio module, a door light module and a rearview mirror adjustment module.
  • the main controller includes a wireless transmitting unit
  • the sub-controller includes a wireless receiving unit
  • the output end of the main controller is connected to the wireless transmitting unit and sends control signals through the wireless network
  • the sub-controller includes a wireless receiving unit.
  • the input end of the controller is connected to the wireless receiving unit and receives the control signal.
  • the main controller includes a wireless receiving unit
  • the sub-controller includes a wireless transmitting unit
  • the output end of the sub-controller is connected to the wireless transmitting unit and sends the status information through a wireless network, so The input end of the main controller is connected to the wireless receiving unit and receives the status information.
  • the wireless transmitting unit further includes an encryption module.
  • the output ends of the main controller and the sub-controller are connected to the wireless transmitting unit through the encryption module.
  • the encryption module converts the control signal into Or the status information is encrypted;
  • the wireless receiving unit includes a decryption module, the input terminals of the main controller and the sub-controller are connected to the wireless receiving unit through the decryption module, and the decryption module will receive Decrypt the control signal or the status information.
  • a key is also included, and a wireless transmitting unit is provided in the key.
  • the wireless transmitting unit is connected to the sub-controller through a wireless network.
  • the sub-controller shall be subject to the control signal of the main controller.
  • the sub-controller further includes a signal strength detection device connected to the wireless receiving unit of each vehicle door, and the control signal of the key is received by the wireless receiving unit.
  • the signal strength detection device transmits it to the sub-controller, and then the sub-controller transmits it to the main controller through the wireless network, and the main controller determines the location of the key.
  • a mobile control terminal is also included, the mobile control terminal is connected to the sub-controller through a wireless network, and the sub-controller feeds back status information to the mobile control terminal through the wireless network.
  • the sub-controller shall be subject to the control signal of the main controller.
  • a battery is also included, the battery is detachably installed in each of the vehicle doors, the battery is electrically connected to the second electrical load device and the sub-controller through the wiring harness, and provides power to the The second electrical load device and the sub-controller provide electrical energy.
  • a battery installation cavity is provided inside the door, and a snap-in mechanism is provided inside the battery installation cavity and the battery to enable the battery to be snap-connected in the battery installation cavity; the inside of the door is also provided with a locking mechanism.
  • An unlocking button can unlock the locking mechanism so that the battery can be taken out of the battery installation cavity.
  • electrode contacts are provided on the battery, and electrode spring pieces are provided at corresponding positions in the battery installation cavity. When the battery is clamped in the battery installation cavity, the electrode contacts contact the electrode spring pieces. and electrically connected.
  • the battery is also provided with a power monitoring device, which can monitor the remaining power of the battery.
  • the power monitoring device is electrically connected to the battery and the sub-controller through a wiring harness, and connects the power monitoring device to the battery and the sub-controller. The remaining power information of the battery is fed back to the sub-controller.
  • the battery is also provided with a power display device.
  • the power display device is installed inside the door.
  • the power display device is electrically connected to the sub-controller and can display the remaining power of the battery through a display interface.
  • the battery is also equipped with a power alarm device, the power alarm device is electrically connected to the sub-controller, and the sub-controller sets an alarm value for the remaining power of the battery.
  • the sub-controller sends an alarm message through the power display device, and/or the sub-controller feeds back the alarm signal to the main controller through the wireless network.
  • the main controller sends alarm information through the car display terminal.
  • a battery charging device is also provided in the vehicle body, and the battery is placed in the battery charging device and charged.
  • a wireless charging coil is provided on the battery, and the wireless charging coil is electrically connected to the electrode contacts.
  • the batteries in each vehicle door are all the same.
  • the controller and at least one third electrical load device achieve the purpose of saving the connection wire harness between the body and the door, and reduce the weight of the automobile wire harness. At the same time, there is no need to drill holes in the sheet metal between the body and the door to pass through the wiring harness, which prevents external water from entering the body and door.
  • the encryption module and decryption module process the signal to make the control signal unique and avoid wireless transmission of control signals from different vehicles, causing misoperation of other vehicles.
  • Figure 1 is a structural block diagram of the wirelessly controlled door system of the present invention
  • FIG. 2 is another structural block diagram of the wirelessly controlled door system of the present invention.
  • FIG. 3 is another structural block diagram of the wirelessly controlled door system of the present invention.
  • Figure 4 is a schematic structural diagram of the signal strength detection device of the wirelessly controlled door system of the present invention.
  • Figure 5 is a schematic structural diagram of the wireless rechargeable battery of the wirelessly controlled door system of the present invention.
  • Figure 6 is another structural schematic diagram of the wireless rechargeable battery of the wirelessly controlled door system of the present invention.
  • Figure 7 is a structural block diagram of the remaining two door battery-related devices of the wirelessly controlled door system of the present invention.
  • Figure 8 is a schematic structural diagram of the door battery-related installation device of the wirelessly controlled door system of the present invention.
  • any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.
  • the present invention provides a wirelessly controlled car door system. As shown in Figure 1, it includes a main controller 1 and a first electric load device provided on one of a plurality of car doors, and a secondary controller 3 provided on the other car door. and a second electric load device, as well as at least one sub-controller and at least one third electric load device provided in the remaining doors.
  • the main controller 1 is connected to the first electric load device, and the secondary controller 3 is connected to the second electric load device.
  • connection, the sub-controller 2 is connected to at least one third electrical load device, and the main controller 1 performs data and signal transmission with the secondary controller 3 and the sub-controller 2 through the wireless network.
  • the main controller 1 includes a computing unit, which may include a central processing unit (CPU), a micro control unit (MCU), a digital signal processor (DSP), a programmable logic controller (PLC), or a field programmable logic gate array (FPGA). )wait.
  • a human-machine interface will be set up on the instrument panel.
  • the driver can operate the main controller 1 through the human-machine interface.
  • the computing unit converts the driver's operation into a control signal and sends it to the sub-controller 2 through the wireless network.
  • the sub-controller The controller 2 will also send the status information of the electrical load device in the door to the main controller 1 through the wireless network.
  • Wireless networks can be based on wireless communication technologies such as Bluetooth, wifi, ZigBee, Internet of Things (IOT), infrared, and Wireless Home Digital Interface (WDHI).
  • the sub-controller 2 is electrically connected to the third electrical load device through the wire harness 4 .
  • the sub-controller 2 and the third electrical load device are connected through the wire harness 4 .
  • the sub-controller 2 can also be provided with a computing unit, which can include a central processing unit (CPU), a micro control unit (MCU), a digital signal processor (DSP), a programmable logic controller (PLC), Field programmable gate array (FPGA), etc.
  • the sub-controller 2 is connected to the electric load device inside the door through the wire harness 4, which can transmit the control signal to the electric load device more stably and quickly.
  • the space inside the door is small. Even if the wire harness 4 is used to connect, the length of the branch of the wire harness 4 is also short. , will not add too much weight to the wiring harness 4.
  • the sub-controller 2 itself has calculation and control functions.
  • the status monitoring and command information of some functions of the electric load device inside the door do not need to be transmitted to the main controller 1 for calculation and judgment through the wireless network.
  • the sub-controller 2 can be directly used by the sub-controller. 2 performs calculations and judgments, which not only reduces the calculation load of the main controller 1, but also saves the signal transmission process, and can control the electric load device more quickly, such as the automatic locking function of the car door lock.
  • the sub-controller 2 is connected to the third electrical load device through a wireless network.
  • the wire harness 4 can be saved by connecting the sub-controller 2 and the third electrical load device through a wireless network.
  • the first electrical load device, the second electrical load device and the third electrical load device respectively include a door lock module 51, an electric window module 52, an audio module 53, and a door light module 54. and rearview mirror adjustment module 55.
  • car doors In addition to protecting the people inside the car, car doors also have many electrical functions.
  • Door lock module 51 At present, most cars use electronic lock systems.
  • the electronic lock system is a mechatronic safety device controlled by electronic circuits, with electromagnets, micro motors and lock bodies (or relays) as actuators. , it has experienced the development process from mechanical to electrification.
  • Electronic lock systems can be divided into button-type electronic locks, dial-type electronic locks, electronic key 6-type electronic locks, touch-type electronic locks, and biometric electronic locks.
  • the electric window module 52 also called the glass lift module, is a device that drives the glass lift motor through the vehicle power supply to move the lift up and down and drive the window glass up and down to achieve the purpose of automatically opening and closing the window.
  • the electric window allows the driver or passenger to sit in the seat and use the switch to automatically raise and lower the door glass, which is easy to operate and is beneficial to driving safety.
  • the audio module 53 which is also a speaker, can be installed under the car door. It sends audio signals through the host computer and power amplifier on the dashboard, and the main controller 1 transmits them to the sub-controller 2 through the wireless network.
  • the sub-controller 2 is transmitted to the speakers through the wiring harness 4, which can form surround sound inside the car, so that people in the car can enjoy stable and perfect sound quality, and reduce the boring feeling of the driver and passengers during travel.
  • the door light module 54 is a lighting system installed on the car door and rearview mirror. It can be used as auxiliary information for the turn indicator light. It can also provide some door status information through some set light colors and flashing frequencies, such as car doors. Lock opening and closing.
  • the rearview mirror adjustment module 55 is installed at the installation position of the left and right rearview mirrors on the car door. It is equipped with a drive motor and can adjust the angle and position of the left and right rearview mirrors through the buttons on the car door, so that the people in the car can adjust the angle and position of the left and right rearview mirrors without having to step down. car, you can adjust the left and right rearview mirrors without having to reach out of the car. In addition, when the car starts or stops, the left and right rearview mirrors can also be automatically controlled to pop up and fold to prevent the left and right rearview mirrors from being scratched after parking.
  • the amount of wiring harness 4 in the door may be increasing.
  • Using a wireless network to connect the door and the main controller 1 can reduce the wiring harness 4 The amount is convenient for door repair and replacement.
  • the setting of sub-controller 2 will also make the door more intelligent and can meet most of the needs of the Internet of Vehicles.
  • the main controller 1 includes a wireless transmitting unit 71
  • the sub-controller 2 includes a wireless receiving unit 81
  • the output end of the main controller 1 is connected to the wireless transmitting unit 71 and communicates through a wireless network.
  • the input end of the sub-controller 2 is connected to the wireless receiving unit 81 and receives the control signal.
  • the wireless transmitting unit 71 is capable of converting the control signal of the main controller 1 into a wireless transmission signal and then sending it out through a wireless transmitting antenna.
  • F05R is a small-sized, low-voltage, micro-power wireless transmitting module. Adopting SMT technology, the sound surface frequency is stable and the performance is stable. It is especially suitable for small-sized wireless remote control and data transmission products powered by battery 10.
  • Wireless receiving unit 81 is generally divided into two types: super regenerative and superheterodyne receiving modules. According to whether there is codec, it can also be divided into wireless receiving head (without decoding, output pulse signal), wireless receiving board (with decoding chip, Output TTL level signal).
  • the control signal of the main controller 1 is sent by the wireless transmitting unit 71 and then received by the wireless receiving unit 81, and converted into a control signal and transmitted to the sub-controller 2, and the sub-controller 2 controls the corresponding third electrical load device. Take control.
  • the main controller 1 includes a wireless receiving unit 81
  • the sub-controller 2 includes a wireless transmitting unit 71
  • the output end of the sub-controller 2 is connected to the wireless transmitting unit 71 and communicates through a wireless network.
  • the input terminal of the main controller 1 is connected to the wireless receiving unit 81 and receives the status information.
  • the sub-controller 2 needs to be equipped with a wireless transmitting unit 71.
  • the sub-controller 2 can transmit the data of the electric load device to the main controller 1.
  • the status information is passed to the wireless transmitting unit 71, and then the wireless transmitting unit 71 sends it out through the wireless transmitting antenna.
  • the main controller 1 is equipped with a wireless receiving unit 81.
  • the wireless receiving unit 81 of the main controller 1 After the wireless receiving unit 81 of the main controller 1 receives the signal sent by the wireless network, it converts it into status information of the electrical load device and transmits it to the human-machine interface of the car so that the driver can Understand the working status of the electric load device in each door at any time, and make corresponding feedback in a timely manner.
  • the wireless transmitting unit 71 also includes an encryption module 81.
  • the output ends of the main controller 1 and the sub-controller 2 are connected to the wireless transmitting unit 71 through the encryption module 81.
  • the encryption module 81 The control signal or status information is encrypted; the wireless receiving unit 81 includes a decryption module 91.
  • the input terminals of the main controller 1 and the sub-controller 2 are connected to the wireless receiving unit 81 through the decryption module 91.
  • the decryption module 91 converts the received control signal or status Information decryption.
  • the encryption module 81 uses the internal encoder to re-encode the control signal or status information according to certain rules, that is, the key, and then sends the encoded information through wireless transmission, so that even if other vehicles receive the wireless information , since there is no corresponding key, the corresponding information cannot be identified.
  • the key will also have its own identification code. If the identification code of other vehicles receiving information is inconsistent with its own identification code, it will not identify the corresponding information. . Only the information receiving device corresponding to the identification code, that is, the corresponding decryption module 91, will decrypt the information using the corresponding rules and pass the decrypted information to the corresponding main controller 1 and sub-controller 2.
  • the car also includes a key 6, a wireless transmitting unit 71 is provided in the key 6, and the wireless transmitting unit 71 is connected to the sub-controller 2 through a wireless network.
  • Existing cars are equipped with several keys 6 for opening and locking the car doors.
  • the current car keys 6 all have remote control functions and are equipped with a wireless transmitting unit 71 inside, which can control car doors or other electrical appliances through a wireless network.
  • the control signal of the car key 6 can be connected to the main controller 1 through the wireless network, and the main controller 1 will send control signals to each car door. It can also be connected to the sub-controller 2 through the wireless network, and the sub-controller 2 will directly control it.
  • the second electric load device in the door acts to implement corresponding functions, which can reduce the calculation amount of the main controller 1.
  • the sub-controller 2 when the key 6 and the main controller 1 send control signals through the wireless network at the same time, the sub-controller 2 takes the control signal of the main controller 1 as the standard. In actual use, there is a situation where the driver issues a control signal through the main controller 1 inside the car, and at the same time, another person outside the car holds the key 6 and sends a control signal. When the two control signals execute opposite commands, it will cause the third The second electric load device cannot operate or is stuck in action. Therefore, when the key 6 and the main controller 1 send control signals through the wireless network at the same time, the sub-controller 2 will take the control signal of the main controller 1 as the standard and follow the driver's wishes. Mainly to ensure the safety of car operation.
  • the sub-controller 2 also includes a signal strength detection device 61.
  • the signal strength detection device 61 is connected to the wireless receiving unit 81 of each door.
  • the control signal of the key 6 is received by the wireless receiving unit 81. It is received and transmitted to the sub-controller 2 through the signal strength detection device 61, and then transmitted to the main controller 1 through the wireless network by the sub-controller 2.
  • the main controller 1 determines the position of the key 6.
  • the driver will leave the key 6 inside the car.
  • most cars will be set to automatically lock the car after turning off the engine and closing the door for a certain period of time to prevent items in the car from being stolen.
  • the car door can only be opened by using the spare key 6 or even by breaking the window.
  • a signal strength detection device 61 is also provided in the sub-controller 2 of the car door.
  • the signal strength detection device 61 in the four car doors can receive the control signal of the key 6 through the wireless receiving unit 81 and send the key to the control signal.
  • the signal strength of 6 is converted into key 6 position information and transmitted to the main controller 1 through the wireless network.
  • the calculation unit in the main controller 1 determines the key 6 according to the signal strength of the key 6 detected by each signal strength detection device 61. Whether it is inside the car or not, if the car has been turned off and key 6 is inside the car, the car will not automatically lock and will sound an alarm within a certain period of time after the door is closed.
  • the car also includes a mobile control terminal 9.
  • the mobile control terminal 9 is connected to the sub-controller 2 through a wireless network.
  • the sub-controller 2 feeds back status information to the mobile control terminal 9 through the wireless network. .
  • the mobile control terminal 9 includes a mobile phone, a tablet or a mobile laptop, etc.
  • the mobile control terminal 9 can be connected to the car's wireless network through wifi, Bluetooth, 4G network or 5G network, and communicate with the wireless transmitting unit 71 of the sub-controller 2 and the wireless network.
  • the receiving unit 81 is connected wirelessly and can receive the status information sent by the sub-controller 2. Even if the driver is not in the car, he can use the mobile control terminal 9 to know whether the car door is closed, whether the car glass is raised, etc., so as to Handle some abnormal situations in time. For example, when parents forget their children in the car, they can use the mobile control terminal 9 to open the window or door in time to prevent the child from suffocating in the car.
  • the mobile control terminal 9 can also transmit control signals to each car door through installed software and control some functions, so that the driver can operate each car door without going inside the car.
  • the sub-controller 2 takes the control signal of the main controller 1 as the standard.
  • the mobile control terminal 9 and the main controller 1 send control signals at the same time, it also means that someone is operating in the cab of the car.
  • the sub-controller 2 will take the control signal sent by the main controller 1 as the standard to avoid the problem caused by the mobile control terminal 9 Misoperation may cause the car to behave unexpectedly.
  • a battery 10 is also included.
  • the battery 10 is detachably installed in each vehicle door.
  • the battery 10 is electrically connected to the second electrical load device and the sub-controller 2 through the wiring harness 4 and provides The second electrical load device and sub-controller 2 provide electrical energy.
  • the car door is set on the side of the car body, and the electrical load device in the door requires electric energy to drive. If the power is provided by a car generator or battery, a lot of power cords need to be connected between the car body and the door, which increases the installation time. , Therefore, the second electrical load device in the door is provided with the battery 10 nearby, and is detachably installed in each door to facilitate the replacement of the battery 10 .
  • the battery 10 is located together with the second electrical load device and the sub-controller 2, and is connected through a wire harness 4 to provide electrical energy.
  • the door lock module 51, power window module 52 and audio module 53 in the car door may still need to work after the car is turned off.
  • the door lock module 51 must be able to open and close the door lock after the car is turned off. It is convenient for people to get on and off the car, so it is necessary to install a separate battery 109 in the car door, so that after the car is turned off, it can also control the second electrical load device in the car door and send it to the driver through the wireless network. on the mobile control terminal 9 of the personnel.
  • a battery installation cavity 106 is provided inside the vehicle door, and a snap-in mechanism 107 is provided inside the battery installation cavity 106 and the battery 10 to enable the battery 10 to be snap-connected in the battery installation cavity 106 .
  • An unlocking button 108 is also provided on the inside of the door. The unlocking button 108 can unlock the latch mechanism 107 so that the battery 10 can be taken out of the battery installation cavity 106 .
  • the second electric load device in the car door has the battery 10 nearby.
  • a battery installation cavity 106 needs to be provided so that the battery 10 can be fixed in the battery installation cavity 106. It is the second electric load device in the car door.
  • a snap-in mechanism 107 is provided in the battery installation cavity 106 and on the battery 10, so that the battery 10 can be snap-connected in the battery installation cavity 106.
  • the clamping mechanism 107 includes a claw provided on the battery 10 .
  • the claw is fixed on the side of the battery 10 through a hinge and can rotate around the hinge.
  • a spring is also provided between the claw and the battery 10 to allow the battery 10 to rotate.
  • the claws are kept away from the battery 10 .
  • a slot is provided on the side of the battery installation cavity 106. When the battery 10 is inserted into the battery installation cavity 106, the claws engage with the slot, so that the battery 10 can be stably fixed in the battery installation cavity 106.
  • An unlock button 108 is provided on the inside of the door.
  • the unlock button 108 can be It is directly arranged on the side of the battery installation cavity 106. By pressing the claws of the clamping mechanism 107 to disengage them from the slot, the battery 10 can be taken out of the battery installation cavity 106.
  • the unlock button 108 can also be a button arranged on the inside of the door. The button is connected to the ejection device. The button and the ejection device are connected through the wiring harness 4. Pressing the button causes the ejection device to operate. The ejection device can press the claw of the clamping mechanism 107. After it is released from the slot, the battery 10 can be taken out from the battery installation cavity 106 .
  • electrode contacts 109 are provided on the battery 10, and electrode spring pieces 110 are provided at corresponding positions in the battery installation cavity 106.
  • the electrodes The contact point 109 contacts the electrode elastic piece 110 and is electrically connected.
  • electrode contacts 109 are provided at the bottom of the battery 10, which are positive contacts and negative contacts respectively.
  • the battery is installed
  • Electrode spring pieces 110 are provided at corresponding positions in the cavity 106, which are positive electrode spring pieces and negative electrode spring pieces, made of elastic metal sheets. It has a certain degree of elasticity and can firmly connect the electrode contacts 109 under vibration conditions. After the battery 10 is completely inserted into the battery installation cavity 106, the electrode contacts 109 come into contact with the electrode spring piece 110 and are electrically connected. Through the wire harness 4 connected to the electrode spring piece 110, it is the second electrical load device and sub-controller in the door. 2 power supply.
  • the battery 10 is also provided with a power monitoring device 103.
  • the power monitoring device 103 can monitor the remaining power of the battery 10.
  • the power monitoring device 103 communicates with the battery 10 through the wiring harness 4 and is controlled separately.
  • the controller 2 is electrically connected, and the remaining power information of the battery 10 is fed back to the sub-controller 2.
  • the battery 10 may be a dry battery 10 or a rechargeable battery 10.
  • the rechargeable battery 10 may be a lead-acid battery 10, a nickel-cadmium battery 10, a nickel-hydrogen battery 10, a lithium-ion battery 10, etc.
  • a rechargeable battery 10 is used in the present invention.
  • the power monitoring device 103 is connected to the electrodes of the battery 10 .
  • Its internal detection device can detect the voltage and current status of the battery 10 , calculate the remaining power of the battery 10 through a pre-stored calculation method, and use the wiring harness 4 to calculate the remaining power of the battery 10 .
  • the remaining power information is fed back to sub-controller 2.
  • the sub-controller 2 transmits the remaining power information of the battery 10 to the main controller 1 through the wireless network, and the main controller 1 displays it on the human-machine interface, so that the driver can monitor the remaining power of the battery 10 carried by each door in real time. power.
  • the battery 10 is also provided with a power display device 104.
  • the power display device 104 is installed inside the door.
  • the power display device 104 is electrically connected to the sub-controller 2 and can be displayed through the display interface. Displays the remaining power of battery 10.
  • the remaining power information of the battery 10 can be viewed in the human-machine interface, or a power display device 104 can be provided on the battery 10.
  • the power display device 104 can be a liquid crystal screen or a digital tube, and can display the information of the battery 10 transmitted by the sub-controller 2.
  • the remaining power information is directly displayed, so that the driver can also check the remaining power information of the battery 10 when observing each car door.
  • the battery 10 is also provided with a power alarm device 105.
  • the power alarm device 105 is electrically connected to the sub-controller 2.
  • the sub-controller 2 sets an alarm value for the remaining power of the battery 10. When the remaining power of the battery 10 is lower than the alarm value, the sub-controller 2 sends an alarm message through the current display device, and/or the sub-controller 2 feeds back the alarm signal to the main controller 1 through the wireless network, and the main controller 1 Alarm information is sent through the car display terminal.
  • Both the human-machine interface and the power display device 104 only display the current remaining power information of the battery 10. If the driver does not notice that the remaining power information of the battery 10 is lower than the threshold, it may cause the second electrical load device or Sub-controller 2 stops working due to lack of power, and controls such as doors or windows fail during vehicle operation. It will affect the driver's operation and may make wrong judgments. Therefore, the battery 10 is also equipped with a power alarm device 105. The power alarm device 105 is connected to the sub-controller 2 through the wiring harness 4, and sets a threshold value for the remaining power information of the battery 10 in the sub-controller 2, that is, an alarm value.
  • the information that the power alarm device 105 issues an alarm includes, but is not limited to, highlighting or flashing of part of the display content, whistle or voice prompts, etc.
  • a battery charging device (not shown in the figure) is also provided in the vehicle body, and the battery 10 is placed in the battery charging device and charged.
  • a battery charging device can be set up in the trunk of the car or other locations. When the car is running, it can generate electricity by machine to charge the battery 10 placed in the battery charging device. When the remaining power of the battery 10 in the door is lower than the alarm value, the spare battery 10 that has been charged in the battery charging device can be taken out and replaced in time. It will delay the use of the second electrical load device or sub-controller 2 in the door.
  • a wireless charging coil 102 is provided on the battery 10 , and the wireless charging coil 102 is electrically connected to the electrode contacts 109 .
  • the wireless power receiving coil 101 can be disposed on the side of the battery 10 and connected to the electrodes of the battery 10 for wireless charging of the battery 10 .
  • the wireless power receiving coil 101 can wirelessly charge the battery 10 based on wireless charging methods such as electromagnetic induction coupling or magnetic resonance coupling.
  • Electromagnetic induction coupling means that when the wireless charging coil 102 is close to the wireless power receiving coil 101 , the energy signal emitted by the wireless charging coil 102 is coupled to the wireless power receiving coil 101 in an electromagnetic induction manner and is provided to the battery 10 .
  • Magnetic resonance coupling means that the wireless charging coil 102 is provided with a power transmitting side resonant capacitor in series with the wireless charging coil 102, thereby forming a power transmitting side LC resonant circuit; the wireless power receiving coil 101 is provided with a power transmitting side resonant capacitor in series with the wireless power receiving coil 101.
  • the power receiving side resonant capacitor forms a power receiving side LC resonant circuit; and the power transmitting side LC resonant circuit and the power receiving side LC resonant circuit have the same resonant frequency.
  • the power-transmitting side LC resonant circuit When the wireless charging coil 102 is energized, the power-transmitting side LC resonant circuit will generate a high-frequency oscillating magnetic field; the magnetic field and the electric field at any position at any time in this high-frequency oscillating magnetic field are orthogonal to each other, and are different in phase. 1/2 ⁇ , and the magnetic field intensity is much higher than the electric field intensity.
  • This space electromagnetic field can store energy, but the synthesized electromagnetic wave power flow density is zero and will not transmit any energy. That is to say, this field will not radiate outwards or Will be lost inwards.
  • the wireless charging coil 102 When the wireless charging coil 102 is close to the wireless power receiving coil 101, the wireless power receiving coil 101 will fall into the range of the high-frequency vibration magnetic field.
  • the power receiving side LC resonant circuit Since the power receiving side LC resonant circuit has the same resonant frequency as the power transmitting side LC resonant circuit, the power receiving coil 101 will fall into the range of the high-frequency vibration magnetic field.
  • the side LC resonant circuit will generate resonance of the same frequency magnetic field, so that energy is coupled from the wireless charging coil 102 to the wireless power receiving coil 101 in the form of magnetic resonance, and is provided to the battery 10 .
  • the batteries 10 in each door are all the same. In order to make the batteries 10 in each door interchangeable, all batteries 10 can be set to the same specification and model. All batteries 10 can be charged in the battery 10 charging device. When the battery 10 in a certain door When the remaining power is lower than the alarm value, you can directly replace the charged battery 10 without checking the size and model of the battery 10 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)

Abstract

La présente divulgation concerne un système de porte de véhicule commandé par un réseau sans fil, comprenant un dispositif de commande principal et un premier dispositif de charge électrique qui sont agencés sur l'une d'une pluralité de portes de véhicule, un dispositif de commande secondaire et un deuxième dispositif de charge électrique qui sont agencés sur une autre porte de véhicule, et au moins un sous-dispositif de commande et au moins un troisième dispositif de charge électrique qui sont agencés dans les portes de véhicule restantes, le dispositif de commande principal étant raccordé au premier dispositif de charge électrique ; le dispositif de commande secondaire étant raccordé au deuxième dispositif de charge électrique ; le sous-dispositif de commande étant raccordé au ou aux troisièmes dispositifs de charge électrique ; et le dispositif de commande principal effectuant une transmission de données et de signal avec le sous-dispositif de commande et le dispositif de commande secondaire au moyen d'un réseau sans fil. La présente invention réduit le nombre de faisceaux de câbles dans un véhicule, et évite également des raccordements de faisceau de câbles entre des portes de véhicule et une carrosserie de véhicule, de telle sorte que les faisceaux de câbles sont protégés contre tout dommage provoqué par une flexion fréquente, et les risques de fuite d'eau et de fuite électrique des portes de véhicule et de la carrosserie de véhicule sont réduits, ce qui permet d'améliorer la sécurité de véhicules, de réduire le poids de véhicules, et de réduire les coûts de production.
PCT/CN2023/112690 2022-08-13 2023-08-11 Système de porte de véhicule commandé par un réseau sans fil WO2024037466A1 (fr)

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Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
CN115476783A (zh) * 2022-08-13 2022-12-16 吉林省中赢高科技有限公司 一种通过无线网络控制的汽车顶棚
CN115416594A (zh) * 2022-08-13 2022-12-02 长春捷翼汽车零部件有限公司 一种通过无线网络控制的车门系统
CN115416590A (zh) * 2022-08-13 2022-12-02 长春捷翼汽车零部件有限公司 一种通过无线网络控制的车门系统
CN115476785A (zh) * 2022-08-13 2022-12-16 吉林省中赢高科技有限公司 一种通过无线网络控制的车门系统
CN115416591A (zh) * 2022-08-13 2022-12-02 长春捷翼汽车零部件有限公司 一种通过无线网络控制的座椅系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102320318A (zh) * 2011-05-31 2012-01-18 南京康尼电子科技有限公司 Mvb双冗余车门网络系统
DE102018222408A1 (de) * 2018-12-20 2020-06-25 Volkswagen Aktiengesellschaft Elektronisches Türschließsystem und Kraftfahrzeug
CN111866832A (zh) * 2020-07-02 2020-10-30 戴姆勒股份公司 用于车辆的车门与车身之间的无线束连接的系统
CN214215695U (zh) * 2020-12-03 2021-09-17 北汽福田汽车股份有限公司 车门系统和车辆
CN115476785A (zh) * 2022-08-13 2022-12-16 吉林省中赢高科技有限公司 一种通过无线网络控制的车门系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0130310Y1 (ko) * 1996-03-11 1998-12-15 박병용 자동차 도난 방지기
CN104129358B (zh) * 2014-07-15 2016-07-06 奉化市飞天人精密模具设计有限公司 汽车远程控制开门系统
CN109466506B (zh) * 2018-09-18 2021-06-22 远峰科技股份有限公司 基于多蓝牙信号强度的车辆无钥匙控制系统及方法
CN218661689U (zh) * 2022-08-13 2023-03-21 吉林省中赢高科技有限公司 一种通过无线网络控制的车门系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102320318A (zh) * 2011-05-31 2012-01-18 南京康尼电子科技有限公司 Mvb双冗余车门网络系统
DE102018222408A1 (de) * 2018-12-20 2020-06-25 Volkswagen Aktiengesellschaft Elektronisches Türschließsystem und Kraftfahrzeug
CN111866832A (zh) * 2020-07-02 2020-10-30 戴姆勒股份公司 用于车辆的车门与车身之间的无线束连接的系统
CN214215695U (zh) * 2020-12-03 2021-09-17 北汽福田汽车股份有限公司 车门系统和车辆
CN115476785A (zh) * 2022-08-13 2022-12-16 吉林省中赢高科技有限公司 一种通过无线网络控制的车门系统

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