Intelligent anti-theft device for automobile
By using remote control modules and relays in automotive intelligent anti-theft devices, the keyless entry function without modification of the car circuit is achieved, which solves the problems of existing system modification risks and poor safety, and provides a multi-control method with high safety and energy saving. Prevent unauthorized door opening and theft.
Patent Information
- Application Number
- CN202221511050.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-16
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2032-06-16
AI Technical Summary
The existing car keyless entry system needs to modify the car circuit or key circuit, which is easy to be damaged and has poor safety. The base station needs to periodically poll whether the key is within the effective range of the car, and it is power-consuming and unauthorized door opening is prone to occur.
Design an intelligent anti-theft device for automobiles, installing the car remote control key through a fixed box, and controlling the unlocking and locking parts with remote control modules and relays, realizing the keyless entry function without modification of the car circuit or key circuit, adopting dual operation and multiple This control method (Bluetooth, Voice, NFC) improves security and energy saving.
It realizes the control of car switch locks without carrying a key, improves safety and energy saving, avoids unauthorized door opening, is simple to operate, is suitable for multiple cars, and does not change the power supply method of the original car key. , prevent theft through external power supply.
Smart Images

Figure CN222116742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, and in particular to an intelligent anti-theft device for automobiles. Background Art
[0002] At present, the locking and unlocking of car doors are basically controlled by car remote control keys. When going out, you need to carry the car key with you. Once you forget to bring it, you cannot open the car door and start the car, which is very inconvenient. Although some cars also have keyless entry systems, they are basically only available in mid-to-high-end cars. With the growing demand of low-end car owners, keyless entry systems that can be installed on cars later have also appeared on the market, but these existing products all require changes to the car circuit or key circuit, which is easy to burn out the circuit of the car or the car remote control key. In addition, these existing keyless entry systems all detect whether the key is within the effective range of the car through periodic polling by the base station, which is more power-consuming and has poor security. Many keyless entry systems use automatic sensing to unlock the car. When the owner appears in the effective range but is not next to the car, the car will be unlocked, which is easy to be opened by other unauthorized persons.
[0003] In order to solve the above technical problems, specifically, to solve the problem of automobile circuit modification, Chinese utility model patent: CN215706188U automobile key and automobile keyless entry system, published on 2022.02.01, adopts the improvement of the automobile key circuit, and sends the first signal or the second signal to the original car key circuit board in different states through the first circuit board, triggering the original car key circuit board to generate an unlocking or locking signal, and the keyless entry function can be realized without modifying the internal circuit system of the car. However, the above scheme still needs to improve the automobile key circuit. Similarly, Chinese utility model patent, CN214279025U, a car key with an upgrade system, is also achieved by improving the automobile key circuit, which is close to The working process of automatic car unlocking is: when the upgraded key approaches a preset range, the MCU module detects that the signal of the wireless signal transmitter enters the preset range, and the MCU module outputs a control signal and controls the key circuit board of the original car through the control module of the original car key circuit board, triggering the unlocking function of the original car key to achieve automatic unlocking when approaching the car. It is a convenient upgrade of the keyless entry system function based on the key circuit board of the original car. The unlocking signal and locking signal have not changed. Therefore, there is no need to change the door lock structure of the original car, and the original configuration of the car has not been changed, which will not cause safety hazards and loss of interests to users. However, the above two technical solutions require improvements to the car key circuit to trigger the car key by changing the electrical signal.
[0004] In order to solve the above technical problems, specifically, to solve the problem of requiring a base station to periodically poll to detect whether a key is within the effective range of the car, Chinese invention patent CN104442702B discloses a car keyless entry system, wherein the car smart key includes a first storage module, a first processing module, a first positioning module, a first cellular mobile communication module and a first short-range wireless communication module. The short-range wireless communication module in the vehicle-mounted device is activated by comparing the position of the car smart key with the parking position of the car. The vehicle-mounted device does not need to search all the time whether the car smart key is within the effective signal range, nor does the user need to take out the car smart key for control. However, this technical solution requires changes to the car circuit or the key circuit, so it is not suitable for promotion. Utility Model Content
[0005] The purpose of the utility model is to solve the above shortcomings and provide an intelligent automobile anti-theft device which has a simple structure, is easy to use, and can realize keyless control of the opening and closing of automobile doors without modifying the automobile circuit or the automobile remote control key chip.
[0006] The solution adopted by the utility model to solve the technical problem is: an intelligent automobile anti-theft device, including a fixing box for fixing the automobile remote control key, an unlocking part, a locking part and a remote control mechanism for controlling the actions of the unlocking part and the locking part, the unlocking part is arranged above the unlocking key of the automobile remote control key to press the unlocking key, and the locking part is arranged above the locking key of the automobile remote control key to press the locking key.
[0007] Furthermore, in order to improve security, the unlocking and locking parts are controlled by dual operation of the control switch and the remote control module to achieve a dual protection function; the remote control mechanism includes a power supply, a control switch, a remote control module and a first relay K1, the power supply is connected to the unlocking and locking parts via the control switch so that the control switch controls the power supply to supply power to the unlocking and locking parts, the power supply is also connected to the remote control module via the control switch so that the control switch controls the power supply to supply power to the remote control module, the remote control module is connected to the car remote control key to supply power to the car remote control key, the remote control module is connected to the unlocking and locking parts via the first relay K1, so as to switch the remote control module to the unlocking part or the locking part through the first relay K1, thereby controlling the unlocking or locking part to start the car remote control key to unlock or lock the door.
[0008] Furthermore, in order to control the power supply to supply power to the remote control module and the car remote control key through the control switch, the remote control module works only after the control switch receives the signal, and only the control switch is retained for power consumption in the non-working state, thereby achieving the purpose of energy saving, power saving and safety; the remote control module is provided with a power input interface, a power output interface, a plurality of relay interfaces and a plurality of button interfaces, the power input interface includes a DC input terminal and a ground terminal, the power output interface includes a positive output interface and a negative output interface, the relay interface includes a first interface J1, a second interface J2, a third interface J3, a fourth interface J4 and a positive interface, the button interface includes a first interface B1, a second interface B2, a third interface B3, a fourth interface B4 and a GND interface, the positive electrode of the power supply is connected to the positive electrode of the control switch, the negative electrode of the control switch is connected to the DC input terminal, the negative electrode of the power supply is connected to the ground terminal, and the positive and negative electrodes of the car remote control key are respectively connected to the positive output interface and the negative output interface.
[0009] Furthermore, in order to control the actions of the unlocking and locking parts through the remote control module, and then control the car remote control key to unlock or lock the door, and control the first relay K1 to be attracted or disconnected, and switch the circuit; the first relay K1 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal, the positive input terminal and the negative output terminal of the first relay K1 are respectively connected to the positive interface and the third interface J3, the first interface J1 is connected to the common terminal of the first relay K1, the first interface J1 is also connected to the third interface B3, and the normally open terminal and the normally closed terminal of the first relay K1 are respectively connected to the unlocking and locking parts.
[0010] Furthermore, in order to control the actions of the unlocking and locking parts through the remote control module, and then control the remote control key of the car to unlock or lock the door, open or close the window, and control the first relay K1 and the second relay K2 to be attracted or disconnected, and switch the circuit; the first relay K1 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal, the positive input terminal and the negative output terminal of the first relay K1 are respectively connected to the positive interface and the third interface J3, the first interface J1 is connected to the second interface J2 and then connected to the common terminal of the first relay K1, and the normally open terminal and the normally closed terminal of the first relay K1 are respectively connected to the unlocking and locking parts;
[0011] The remote control mechanism also includes a second relay K2, which is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal. The positive input terminal of the second relay K2 is connected to the positive interface, the first interface J1 and the second interface J2 are connected and then connected to the negative output terminal of the second relay K2, the normally open terminal of the second relay K2 is connected to the third interface B3, the normally closed terminal of the second relay K2 is connected to the GND interface, a first capacitor C1 is connected in series between the common terminal and the normally open terminal of the second relay K2, the positive electrode of the first capacitor C1 is connected to the normally open terminal of the second relay K2, and the negative electrode of the first capacitor C1 is connected to the common terminal of the second relay K2.
[0012] Furthermore, in order to control the remote control key of the car to be powered off temporarily after the door lock signal is sent out, so as to prevent the car from being unable to be locked or the fuel tank cap of the car from automatically opening when some car models are locked because the car key is sensed to be placed in the car; the remote control mechanism also includes a third relay K3 and a second capacitor C2 for controlling the instantaneous power off of the remote control key of the car, the remote control module is connected to the remote control key of the car via the third relay K3 to control the remote control module to power the remote control key of the car through the third relay K3, the positive electrode of the second capacitor C2 is connected to the fourth interface B4, and the first interface J1 and the second interface J2 are connected to the negative electrode of the second capacitor C2;
[0013] The third relay K3 is provided with a positive input port, a negative output port, a common terminal, a normally open terminal and a normally closed terminal. The positive input port of the third relay K3 is connected to the positive interface, the negative output port of the third relay K3 is connected to the fourth interface J4, the positive input port is connected to the common terminal of the third relay K3, the normally closed terminal of the third relay K3 is connected to the positive electrode of the car remote control key, and the negative electrode of the car remote control key is connected to the negative input port.
[0014] Furthermore, in order to manually operate or voice control the car remote control key to unlock or lock the car doors, open or close the windows through a mobile phone APP; the control switch is a Bluetooth proximity switch, and the remote control module is an Yiweilian smart module. After the Bluetooth proximity switch is wirelessly connected to the Bluetooth of the smartphone, the control power supply is used to power the Yiweilian smart module. After the smartphone establishes a connection with the Bluetooth proximity switch, the WIFI hotspot is automatically turned on to provide a wireless network for the Yiweilian smart module. The Yiweilian smart module is connected to the open source Yiweilian APP network through a wireless network, so that the user can control the Yiweilian smart module to drive the unlocking or locking action by manually or voice operating the Yiweilian APP to press the car remote control key.
[0015] Furthermore, in order to remotely control the car remote control key to unlock or lock the car doors, open or close the car windows; the control switch is a remote control switch, the remote control module is an Yiweilian smart module, and the remote control mechanism also includes a WIFI module that provides a wireless network for the remote control switch and the Yiweilian smart module. The remote control switch is wirelessly connected to the smart phone to control the power supply to the Yiweilian smart module. The Yiweilian smart module is connected to the open source Yiweilian APP network through a wireless network, so that the user can control the Yiweilian smart module to drive the unlocking or locking action by manually or voice operating the Yiweilian APP to press the car remote control key.
[0016] Furthermore, in order to realize keyless control of a car remote control key to unlock or lock a car door through an NFC module or a wireless self-generating switch; the remote control mechanism also includes a wireless self-generating switch and an NFC module for receiving NFC signals, the wireless self-generating switch includes a wireless receiving module and a self-generating remote control button, the self-generating remote control button is wirelessly connected to the wireless receiving module, the power supply is connected to the wireless receiving module via a control switch so that the control switch controls the power supply to supply power to the wireless receiving module, the wireless receiving module is also connected to the first interface B1 or is simultaneously connected to the first interface J1 and the second interface J2, so that after the wireless receiving module receives the self-generating remote control button signal, the remote control module controls the unlocking or locking action of the car remote control key to unlock or lock the car door;
[0017] The power supply is also connected to the NFC module via a control switch so that the control switch controls the power supply to power the NFC module. The NFC module is also connected to the first interface B1 or to the first interface J1 and the second interface J2 at the same time, so that after the NFC module senses the NFC signal of the smartphone, it controls the unlocking or locking part through the remote control module to press the car remote control key to unlock or lock the door.
[0018] Furthermore, in order to simplify the intelligent anti-theft device for automobiles, ensure convenient installation and disassembly, and avoid making changes to the original circuit of the automobile; the fixed box is arranged in the automobile, the automobile remote control key, the unlocking member and the locking member are all installed in the fixed box, and the unlocking member and the locking member are adjustably installed in the fixed box, the unlocking member and the locking member are both push-pull electromagnets, the push-pull electromagnets are provided with a push rod for pressing the unlocking key or the locking key of the automobile remote control key, the end of the push rod is provided with a rubber sleeve for preventing the push rod from hitting the automobile remote control key, the automobile remote control key is provided with a key chip and a battery cavity for installing a button battery, the battery cavity is provided with a positive contact and a negative contact connected to the key chip, a button-shaped rubber pad is movably provided in the battery cavity, the rubber pad is provided with a positive wire for connecting the positive contact with the positive output interface and a negative wire for connecting the negative contact with the negative output interface, so as to avoid changing the key chip circuit.
[0019] Compared with the prior art, the utility model has the following advantages:
[0020] (1) The utility model has a simple structure and can realize keyless entry without the need to carry keys. It also has double insurance, high safety, and energy saving. When the control switch is closed, the car owner needs to operate it again to open the car door. Compared with the traditional keyless entry system with automatic sensing and automatic unlocking, it can more effectively prevent other unauthorized persons from opening the door first. When using it, you only need to carry a mobile phone to control the car switch lock. For example, you can turn on the Bluetooth of the mobile phone. When holding the mobile phone close to the car, the Bluetooth proximity switch connects with the Bluetooth of the mobile phone, and the Bluetooth proximity switch is closed. You can also operate the remote control switch to close it through the mobile phone. After the control switch is closed, the power supply supplies power to the remote control module, and the remote control module starts to work. At this time, you can open the Yiweilian APP on the mobile phone to operate to open the car door, or directly operate the Yiweilian APP through the mobile phone intelligent voice system to open the car door. You can also turn on the NFC of the mobile phone and hold it close to the NFC module to operate to open the car door, or press the self-generated remote control button to open the car door. In short, when the control switch is closed, the car door needs to be operated twice to open, thereby effectively preventing other unauthorized persons from opening the door first and preventing the car from being stolen.
[0021] (2) The utility model does not require any changes to the original vehicle circuit or the original vehicle key circuit. When installing the utility model, it is only necessary to place the fixing box in the vehicle and install the original vehicle key in the fixing box. By controlling the unlocking and locking parts, the unlocking and locking keys of the original vehicle key can be pressed to achieve keyless entry with high pressing accuracy. Since the original vehicle key is powered by a button battery, the utility model only requires the button battery to be removed and the button-shaped rubber pad to be inserted. Due to the insulating properties of the rubber pad, the positive electrode wire on the rubber pad can connect the positive electrode contact of the vehicle remote control key to the remote control module. The positive output interface of the remote control key can be connected, and the negative wire can connect the negative contact of the remote control key to the negative output interface of the remote control module, so as to ensure the power supply of the remote control key, and there is no need to replace the battery permanently. When using, the back cover of the original car key can be modified to ensure that the positive wire and the negative wire can pass through. In short, the external power supply can be controlled to power the remote control key without changing the circuit of the remote control key. When it needs to be removed, the fixing box can be directly taken out, the rubber pad can be removed, and the button battery can be put back to restore it to the original remote control key. The operation is simple and easy to use.
[0022] (3) The car remote control key of the utility model adopts an external power supply to effectively prevent the car from being stolen. Compared with the traditional keyless entry system, the power supply method of the car remote control key is not changed. It is still powered by the button battery of the car remote control key. When the car remote control key is left in the car, once someone forcibly breaks the glass, the car remote control key is equipped with a battery and can drive away the car with one button start. However, the present application replaces the button battery of the car remote control key with an external power supply. When someone forcibly breaks the glass, the control switch is disconnected and the power supply cannot be supplied to the car remote control key. The car remote control key does not work and the car cannot be started. This can effectively prevent the car from being stolen, thereby ensuring property safety.
[0023] (4) The utility model has multiple control modes and is fully functional. One or more mobile phones can simultaneously operate one or more cars. If there are multiple cars under one's name, one can control them without carrying keys. If there are many people at home, each of them can control the car with their own mobile phone without being restricted by keys. In addition, the car can be controlled manually through the mobile phone APP, voice control by the mobile phone voice intelligent system, or through the NFC module or by pressing the self-generated remote control button. It is flexible and convenient to use. When using mobile phone control, the mobile phone wireless network provides the network for the remote control module, and no additional payment is required for network supply. In addition, the remote control module can be controlled by voice in the network environment, and complicated operations can be completed in one sentence. It is simple and convenient.
[0024] (5) The utility model is energy-saving and power-saving. It adopts a Bluetooth proximity switch. When not in use, the mobile phone leaves the signal range of the Bluetooth proximity switch, the mobile phone Bluetooth is disconnected from the Bluetooth proximity switch, the Bluetooth proximity switch is disconnected, and the power supply stops supplying power to the car remote control key, remote control module, NFC module and wireless receiving module. Only the Bluetooth proximity switch needs power, and the Bluetooth proximity switch has low energy consumption, thereby achieving low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0026] Figure 1 It is a structural schematic diagram of the utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the first embodiment when the vehicle is locked;
[0028] Figure 3 This is a schematic diagram of the structure of the first embodiment in the unlocked state;
[0029] Figure 4 This is a schematic diagram of the structure of the second embodiment when the vehicle is locked;
[0030] Figure 5 This is a schematic diagram of the structure of the second embodiment in the unlocked state;
[0031] Figure 6 This is a schematic diagram of the structure of Embodiment 3;
[0032] Figure 7 This is the connection structure diagram of the NFC module;
[0033] Figure 8 This is the connection structure diagram of the wireless receiving module.
[0034] In the figure: power supply 1; control switch 2; remote control module 3; first relay K1 4; car remote control key 5; unlocking part 6; locking part 7; second relay K2 8; first capacitor C1 9; third relay K3 10; second capacitor C2 11; NFC module 12; wireless receiving module 13. DETAILED DESCRIPTION
[0035] The following is a detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments:
[0036] Specific embodiment 1: This embodiment is for a vehicle whose remote control key is only equipped with basic door unlocking and locking functions, and does not have the function of controlling the window raising and lowering by long pressing the lock key or unlock key:
[0037] like Figure 1-8As shown, this embodiment provides an intelligent anti-theft device for automobiles, including a fixing box for fixing a remote control key 5 for automobiles, an unlocking member 6, a locking member 7, and a remote control mechanism for controlling the actions of the unlocking member 6 and the locking member 7. The unlocking member 6 is arranged above the unlocking key of the remote control key 5 for pressing the unlocking key, and the locking member 7 is arranged above the locking key of the remote control key 5 for pressing the locking key.
[0038] In this embodiment, in order to improve security, the unlocking part 6 and the locking part 7 are controlled by dual operation of the control switch 2 and the remote control module 3 to achieve a dual protection function; the remote control mechanism includes a power supply 1, a control switch 2, a remote control module 3 and a first relay K14, the power supply 1 is connected to the unlocking part 6 and the locking part 7 via the control switch 2 so that the control switch 2 controls the power supply 1 to power the unlocking part 6 and the locking part 7, the power supply 1 is also connected to the remote control module 3 via the control switch 2 so that the control switch 2 controls the power supply 1 to power the remote control module 3, here the power supply 1 can be powered by a battery, or it can be directly plugged into the car OBD interface to take power, the remote control module 3 is connected to the car remote control key 5 to power the car remote control key 5, the remote control module 3 is connected to the unlocking part 6 and the locking part 7 via the first relay K14, so as to switch the remote control module 3 to connect to the unlocking part 6 or to connect to the locking part 7 through the first relay K14, thereby controlling the unlocking part 6 or the locking part 7 to start the car remote control key 5 to unlock or lock the car door.
[0039] In this embodiment, in order to control the power supply 1 to supply power to the remote control module 3 and the car remote control key 5 through the control switch 2, the remote control module 3 works only after the control switch 2 receives the signal, and only the control switch 2 is retained for power consumption in the non-working state, thereby achieving the purpose of energy saving and safety; the remote control module 3 is provided with a power supply 1 input interface, a power supply 1 output interface, a plurality of relay interfaces and a plurality of button interfaces, the power supply 1 input interface includes a DC input terminal and a ground terminal, the power supply 1 output interface includes a positive output interface and a negative output interface, the relay interface includes a first interface J1, a second interface J2, a third interface J3, a fourth interface J4 and a positive interface The button interface includes a first interface B1, a second interface B2, a third interface B3, a fourth interface B4 and a GND interface. The first interface B1 corresponds to the first interface J1, the second interface B2 corresponds to the second interface J2, the third interface B3 corresponds to the third interface J3, and the fourth interface B4 corresponds to the fourth interface J4. When the voltage of the first interface B1 changes, the first interface J1 corresponds to a signal output; the positive pole of the power supply 1 is connected to the positive pole of the control switch 2, the negative pole of the control switch 2 is connected to the DC input terminal, the negative pole of the power supply 1 is connected to the ground terminal, and the positive and negative poles of the car remote control key 5 are respectively connected to the positive output interface and the negative output interface.
[0040] In this embodiment, in order to control the actions of the unlocking member 6 and the locking member 7 through the remote control module 3, and then control the car remote control key 5 to unlock or lock the door, and control the first relay K14 to be attracted or disconnected, and switch the circuit; the first relay K14 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal, the positive input terminal and the negative output terminal of the first relay K14 are respectively connected to the positive interface and the third interface J3, the first interface J1 is connected to the common terminal of the first relay K14, the first interface J1 is also connected to the third interface B3, and the normally open terminal and the normally closed terminal of the first relay K14 are respectively connected to the unlocking member 6 and the locking member 7.
[0041] In this embodiment, in order to manually operate or voice control the car remote control key 5 to unlock or lock the car door, open or close the car window through the mobile phone APP; the control switch 2 is a Bluetooth proximity switch, and the remote control module 3 is an Yiweilian smart module. After the Bluetooth proximity switch is wirelessly connected to the Bluetooth of the smart phone, the control power supply 1 is controlled to supply power to the Yiweilian smart module. After the smart phone establishes a connection with the Bluetooth proximity switch, the WIFI hotspot is automatically turned on to provide a wireless network for the Yiweilian smart module. The Yiweilian smart module is connected to the open source Yiweilian APP network through a wireless network, so that the user can control the Yiweilian smart module to drive the unlocking part 6 or the locking part 7 to press the car remote control key 5 through manual or voice operation of the Yiweilian APP; preset a timing, turn on Bluetooth, match and connect the mobile phone Bluetooth with the Bluetooth proximity switch, so that the mobile phone Bluetooth can automatically connect to the Bluetooth proximity switch later.
[0042] In this embodiment, in order to remotely control the car remote control key 5 to unlock or lock the car door, open or close the car window; the control switch 2 is a remote control switch, the remote control module 3 is an Yiweilian smart module, and the remote control mechanism also includes a WIFI module that provides a wireless network for the remote control switch and the Yiweilian smart module. The remote control switch is wirelessly connected to the smart phone to control the power supply 1 to supply power to the Yiweilian smart module. The Yiweilian smart module is connected to the open source Yiweilian APP network through a wireless network, so that the user can control the Yiweilian smart module to drive the unlocking part 6 or the locking part 7 to press the car remote control key 5 through manual or voice operation of the Yiweilian APP.
[0043] In this embodiment, in order to realize keyless control of the car remote control key 5 to unlock or lock the car door through the NFC module 12 or the wireless self-generating switch; the remote control mechanism also includes a wireless self-generating switch and an NFC module 12 for receiving NFC signals, the wireless self-generating switch includes a wireless receiving module 13 and a self-generating remote control button, the self-generating remote control button can be attached to the car body at will, the self-generating remote control button is wirelessly connected to the wireless receiving module 13, the power supply 1 is connected to the wireless receiving module 13 via the control switch 2 so that the control switch 2 controls the power supply 1 to supply power to the wireless receiving module 13, the wireless receiving module 13 is also connected to the first interface B1 or is simultaneously connected to the first interface J1 and the second interface J2, so that after the wireless receiving module 13 receives the self-generating remote control button signal, the remote control module 3 controls the unlocking member 6 or the locking member 7 to press the car remote control key 5 to unlock or lock the car door;
[0044] The power supply 1 is also connected to the NFC module 12 via the control switch 2 so that the control switch 2 controls the power supply 1 to supply power to the NFC module 12. The NFC module 12 is also connected to the first interface B1 or to the first interface J1 and the second interface J2 at the same time, so that after the NFC module 12 senses the NFC signal of the smartphone, the remote control module 3 controls the unlocking component 6 or the locking component 7 to press the car remote control key 5 to unlock or lock the door.
[0045] like Figure 7 As shown, in this embodiment, when the self-generated remote control button is used to unlock and lock the car, the mobile phone Bluetooth is close to the Bluetooth proximity switch and automatically connected to the Bluetooth proximity switch. The Bluetooth proximity switch is closed, and the power supply 1 supplies power to the wireless receiving module 13, and the wireless receiving module 13 is in working state. At this time, the self-generated remote control button is pressed, and the self-generated remote control button sends a signal to the wireless receiving module 13, and the wireless receiving module 13 is connected to the first interface B1. The first interface J1 corresponding to the first interface B1 has a low-level signal output, the unlocking component 6 is actuated, and the unlocking button of the car remote control key 5 is pressed. When the car needs to be locked, the self-generated remote control button is pressed again, and the wireless receiving module 13 is connected to the first interface B1. The first interface J1 corresponding to the first interface B1 has a low-level signal output again, the locking component 7 is actuated, and the locking button of the car remote control key 5 is pressed.
[0046] like Figure 8As shown, in this embodiment, when the mobile phone NFC is used to unlock and close the car, the mobile phone Bluetooth is close to the Bluetooth proximity switch and automatically connected to the Bluetooth proximity switch. The Bluetooth proximity switch is closed, and the power supply 1 supplies power to the NFC module 12. The NFC module 12 is in a working state. At this time, the mobile phone NFC is close to the NFC module 12, the NFC module 12 is connected to the first interface B1, and the first interface J1 corresponding to the first interface B1 has a low-level signal output, the unlocking component 6 is actuated, and the unlocking button of the car remote control key 5 is pressed. When the car needs to be locked, the mobile phone NFC is close to the NFC module 12 again, the NFC module 12 is connected to the first interface B1, and the first interface J1 corresponding to the first interface B1 has a low-level signal output again, the unlocking component 6 is actuated, and the unlocking button of the car remote control key 5 is pressed.
[0047] In this embodiment, in order to simplify the intelligent anti-theft device for automobiles, ensure convenient installation and disassembly, and avoid making changes to the original circuit of the automobile; the fixing box is arranged in the automobile, the automobile remote control key 5, the unlocking member 6 and the locking member 7 are all installed in the fixing box, and the unlocking member 6 and the locking member 7 are adjustably installed in the fixing box, the unlocking member 6 and the locking member 7 are both push-pull electromagnets, the push-pull electromagnets are provided with a push rod for pressing the unlocking key or the locking key of the automobile remote control key 5, the end of the push rod is provided with a rubber sleeve for preventing the push rod from hitting the automobile remote control key 5, the automobile remote control key 5 is provided with a key chip and a battery cavity for installing a button battery, the battery cavity is provided with a positive contact and a negative contact connected to the key chip, the battery cavity is movably provided with a button-shaped rubber pad, the rubber pad is provided with a positive wire for connecting the positive contact with the positive output interface and a negative wire for connecting the negative contact with the negative output interface, so as to avoid changing the key chip circuit.
[0048] Specific implementation process: For 5 models of car remote control keys that only have basic unlocking functions, such as Figure 2 As shown, when the car door needs to be opened, open the Yiweilian APP, or directly control the Yiweilian APP through the mobile phone intelligent voice system, press the unlock / lock key, the unlock / lock key corresponds to the first interface B1, the first interface B1 is actuated, and the first interface J1 corresponding to the first interface B1 outputs a low-level signal, and the low-level signal is output through the normally closed end of the first relay K14 connected to the common end of the first relay K14, controls the unlocking member 6 to act, press the unlocking key of the car remote control key 5, and the car door is opened. At the same time, a low-level signal is input into the third interface B3, and the third interface J3 corresponding to the third interface B3 outputs a low-level signal, and the common end of the first relay K14 is closed from the normally closed end to the normally open end, the unlocking member 6 circuit is disconnected, and the locking member 7 circuit remains in the on state, and the first relay K14 will keep the locking member 7 circuit in the on state before the next signal input, even if the power is cut off and restarted; similarly, as Figure 3As shown, when the door needs to be closed, since the circuit of the locking member 7 remains in the conducting state, the unlocking / locking key is pressed at this time, the first interface B1 is actuated, and the first interface J1 corresponding to the first interface B1 outputs a low-level signal, and the low-level signal is output through the normally open end of the first relay K14 connected to the common end of the first relay K14, to control the locking member 7 to act, and the locking key of the car remote control key 5 is pressed, the door is closed, and at the same time, a low-level signal is input to the third interface B3, and the third interface J3 corresponding to the third interface B3 outputs a low-level signal, and the common end of the first relay K14 is closed from the normally open end to the normally closed end, the circuit of the locking member 7 is disconnected, and the circuit of the unlocking member 6 remains in the conducting state, and before the next signal input, the first relay K14 will still keep the circuit of the unlocking member 6 in the conducting state even if the power is cut off and restarted, so as to control the action of the unlocking member 6 when it is pressed next time.
[0049] Specific embodiment 2: Figure 4-5 As shown, this embodiment is for a vehicle model in which the car remote control key 5 is equipped with both basic unlocking and locking functions and has the function of controlling the window raising and lowering by long pressing the lock key and the unlock key. Based on the circuit of the first embodiment, if the second interface J2 always outputs a low-level signal to the third interface B3, the remote control module 3 will be restored to the factory settings. In order to avoid long pressing the second interface B2 causing the second interface J2 to always output a low-level signal to the third interface B3, the difference between this embodiment and the first embodiment lies in: the connection line of the first relay K1 4 and the addition of the second relay K2 8 and the first capacitor C1 9:
[0050] In this embodiment, in order to control the actions of the unlocking member 6 and the locking member 7 through the remote control module 3, and then control the car remote control key 5 to unlock or lock the door, open or close the window, and control the first relay K14 and the second relay K28 to be attracted or disconnected, and switch the circuit; the first relay K14 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal, the positive input terminal and the negative output terminal of the first relay K14 are respectively connected to the positive interface and the third interface J3, the first interface J1 is connected to the second interface J2 and then connected to the common terminal of the first relay K14, and the normally open terminal and the normally closed terminal of the first relay K14 are respectively connected to the unlocking member 6 and the locking member 7;
[0051] The remote control mechanism also includes a second relay K28, which is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal. The positive input terminal of the second relay K28 is connected to the positive interface, the first interface J1 and the second interface J2 are connected and then connected to the negative output terminal of the second relay K28, the normally open terminal of the second relay K28 is connected to the third interface B3, the normally closed terminal of the second relay K28 is connected to the GND interface, and a first capacitor C19 is connected in series between the common terminal and the normally open terminal of the second relay K28, the capacitance of the first capacitor C19 is 5-30uf, the positive electrode of the first capacitor C19 is connected to the normally open terminal of the second relay K28, and the negative electrode of the first capacitor C19 is connected to the common terminal of the second relay K28.
[0052] Specific implementation process: For models where the car remote control key 5 has both the basic unlocking function and the window lifting function, such as Figure 4As shown, when the car door needs to be opened, open the Yiweilian APP, or directly control the Yiweilian APP through the mobile phone intelligent voice system, press the unlock / lock key, the unlock / lock key corresponds to the first interface B1, the first interface B1 is actuated, and the first interface J1 corresponding to the first interface B1 outputs a low-level signal, and the low-level signal is output through the normally closed end of the first relay K14 connected to the common end of the first relay K14, controls the unlocking member 6 to act, press the unlock key of the car remote control key 5, and the car door is opened. Because the positive electrode of the first capacitor C19 is connected to the third interface B3, and the negative electrode of the first capacitor C19 is connected to the GND interface, the first capacitor C19 is always in a charging state in the initial state. When the second interface J2 outputs a low-level signal to the first relay K14, the second interface J2 also outputs a low-level signal to the second relay K28, controlling the common end of the second relay K28 to change from being closed with the normally closed end to being closed with the normally open end. At this time, the positive and negative electrodes of the first capacitor C19 are short-circuited, and the first capacitor C19 is charged. 9 discharges, when the pressing is finished, the second interface J2 stops outputting a low-level signal to the second relay K2 8, the common end of the second relay K2 8 resumes closing with the normally closed end, and the first capacitor C1 9 returns to the charging state. At the moment when the first capacitor C1 9 is in the charging state, because the positive electrode of the first capacitor C1 9 is connected to the third interface B3, the voltage of the third interface B3 will be pulled down, so that the third interface B3 changes from a high level to a low level. Since the capacitance of the first capacitor C1 9 is small, it can be fully charged in an instant, and the third interface B3 returns to a high level state. The voltage of the third interface B3 changes from a high level to a low level and then back to a high level, which is equivalent to a pressing action. The third interface J3 will output a low-level signal, thereby controlling the common end of the first relay K1 4 to change from closing with the normally closed end to closing with the normally open end, the unlocking component 6 circuit is disconnected, and the locking component 7 circuit remains in a conducting state. Before the next signal input, the first relay K1 4 will still keep the locking component 7 circuit in a conducting state even if the power is cut off and restarted;
[0053] Similarly, if Figure 5 As shown, when the car door is closed, open the Yiweilian APP and press the unlock / lock key again, the first interface B1 is activated, and the first interface J1 corresponding to the first interface B1 outputs a low-level signal. The low-level signal is output through the normally open end of the first relay K14 connected to the common end of the first relay K14, and controls the locking member 7 to act. The locking key of the car remote control key 5 is pressed, and the car door is closed. At the same time, a low-level signal is input to the third interface B3, and the third interface J3 corresponding to the third interface B3 outputs a low-level signal. The common end of the first relay K14 is closed from the normally open end to the normally closed end, and the locking member 7 circuit is disconnected, and the unlocking member 6 circuit remains in the on state. Before the next signal input, the first relay K14 will still keep the unlocking member 6 circuit in the on state even if the power is cut off and restarted before the next signal input;
[0054] When the car glass is controlled to be lowered in the locked state, long press the Yiweilian APP up / down button, the up / down button corresponds to the second interface B2, the second interface B2 is activated, and the second interface J2 corresponding to the second interface B2 continuously outputs a low-level signal, and the low-level signal is output through the normally closed end of the first relay K14 connected to the common end of the first relay K14, and the unlocking part 6 is controlled to act. Long press the unlocking button of the car remote control key 5, the door is unlocked, and the window is opened; the second interface J2 is not directly connected to the third interface B3, and long pressing will not cause the second interface J2 to continuously output a low-level signal to the third interface B3. Because the positive electrode of the first capacitor C19 is connected to the third interface B3, and the negative electrode of the first capacitor C19 is connected to the GND interface, the first capacitor C19 is always in a charging state in the initial state. When the second interface J2 outputs a low-level signal to the first relay K14, the second interface J2 also outputs a low-level signal to the second relay K28, and the common end of the second relay K28 is controlled to be closed from the normally closed end to the normally open end. At this time, the first capacitor C1 9 is short-circuited for discharge. In the long-press state, the first capacitor C19 is always in the discharge state. When the long-press state ends, the common end of the second relay K28 is restored to be closed with the normally closed end, and the first capacitor C19 is in the charging state. At the moment when the first capacitor C19 is in the charging state, because the positive electrode of the first capacitor C19 is connected to the third interface B3, the voltage of the third interface B3 will be pulled down, so that the third interface B3 changes from a high level to a low level. Since the capacitance of the first capacitor C19 is small, it can be fully charged in an instant, and the third interface B3 returns to a high level state. The voltage of the third interface B3 changes from a high level to a low level and then back to a high level, which is equivalent to a pressing action. The third interface J3 will output a low level signal, thereby controlling the common end of the first relay K14 to change from being closed with the normally closed end to being closed with the normally open end, the unlocking component 6 circuit is disconnected, and the locking component 7 circuit remains in the on state, and the first relay K1 4 Before the next signal input, even if the power is cut off and restarted, the circuit of the locking member 7 will remain in the conductive state;
[0055] When controlling the car glass to rise in the unlocked state, long press the Yiweilian APP up / down button, the up / down button corresponds to the second interface B2, the second interface B2 is actuated, and the second interface J2 corresponding to the second interface B2 continuously outputs a low-level signal. Because in the unlocked state, the locking member 7 circuit is turned on, and the low-level signal is output through the normally open end of the first relay K14 connected to the common end of the first relay K14, controlling the locking member 7 to act, long press the locking button of the car remote control key 5, the door is locked, and the window rises; because the second interface J2 is not directly connected to the third interface B3, long pressing will not cause the second interface J2 to continuously output a low-level signal to the third interface B3, and the positive electrode of the first capacitor C19 is connected to the third interface B3, and the negative electrode of the first capacitor C19 is connected to the GND interface. In the initial state, the first capacitor C19 is always in a charging state. When the second interface J2 outputs a low-level signal to the first relay K14, the second interface J2 also outputs a low-level signal to the second relay K28 to control the second relay K2 8 is closed with the normally closed end and is closed with the normally open end. At this time, the positive and negative electrodes of the first capacitor C19 are short-circuited for discharge. In the long-press state, the first capacitor C19 is always in the discharge state. When the long-press state is ended, the common end of the second relay K28 is restored to be closed with the normally closed end, and the first capacitor C19 is in the charging state. At the moment when the first capacitor C19 is in the charging state, because the positive electrode of the first capacitor C19 is connected to the third interface B3, the voltage of the third interface B3 will be pulled down, so that the third interface B3 is changed from a high level to a low level. Since the capacitance of the first capacitor C19 is small, it can be fully charged in an instant, and the third interface B3 is restored to a high level state. The voltage of the third interface B3 is changed from a high level to a low level and then back to a high level, which is equivalent to a pressing action. The third interface J3 will output a low level signal, thereby controlling the common end of the first relay K14 to be restored to be closed with the normally closed end, the locking element 7 circuit is disconnected, the unlocking element 6 circuit remains in the on state, and the first relay K1 4 Before the next signal input, even if the power is cut off and restarted, the unlocking part 6 circuit will still remain in the conductive state.
[0056] Specific embodiment 3: Figure 6 As shown, this embodiment is for some models. When the car is locked, the car senses that the car key is placed in the car, the door cannot be locked, or the car automatically opens the car tank cap. The difference from the first embodiment and the second embodiment is that on the basis of the first embodiment and the second embodiment, a third relay K3 10 and a second capacitor C2 11 are added:
[0057] In this embodiment, in order to control the car remote control key 5 to be temporarily powered off after the door lock signal is sent out, so as to prevent the car fuel tank cap from automatically opening when some car models are locked and the car key is sensed to be placed in the car; the remote control mechanism also includes a third relay K3 10 and a second capacitor C2 11 for controlling the instantaneous power off of the car remote control key 5, the capacitance of the second capacitor C2 11 is 5-30uf, the remote control module 3 is connected to the car remote control key 5 via the third relay K3 10 to control the remote control module 3 to supply power to the car remote control key 5 through the third relay K3 10, the positive electrode of the second capacitor C211 is connected to the fourth interface B4, and the first interface J1 and the second interface J2 are connected to the negative electrode of the second capacitor C2 11;
[0058] The third relay K310 is provided with a positive input port, a negative output port, a common terminal, a normally open terminal and a normally closed terminal. The positive input port of the third relay K310 is connected to the positive interface, the negative output port of the third relay K310 is connected to the fourth interface J4, the positive input port is connected to the common terminal of the third relay K310, the normally closed terminal of the third relay K310 is connected to the positive electrode of the car remote control key 5, and the negative electrode of the car remote control key 5 is connected to the negative input port.
[0059] Specific implementation process: When encountering a car model where the car key is in the car and cannot be locked or the fuel tank cap will be opened when locked, the third relay K3 10 needs to be operated at the same time. When the remote control module 3 is powered on, all interfaces are in a high level state. When the lock button is pressed, the first interface J1 outputs a low level and sends a lock signal. Because the negative electrode of the second capacitor C2 11 is connected to the first interface J1 and the second interface J2, and the positive electrode of the second capacitor C2 11 is connected to the fourth interface B4, when the first interface J1 outputs a low level, there is a voltage difference between the positive and negative electrodes of the second capacitor C2 11, the second capacitor C2 11 starts to charge, and pulls down the fourth interface B4, and the fourth interface B4 changes from a high level to a low level. Since the second capacitor C2 11 has a small capacitance, it can be fully charged in an instant, and the fourth interface B4 returns to a high level state. The voltage of the fourth interface B4 changes from a high level to a low level and then returns to a high level, which is equivalent to a pressing action. The fourth interface J4 will output a low level signal to control the third relay K3 The common end of 10 is changed from being closed with the normally closed end to being closed with the normally open end. Press for about 0.5-1S, and the car remote control key 5 is briefly powered off, thereby preventing the car from sensing the car remote control key 5 in the car. Press for about 0.5-1S, and the car remote control key 5 is briefly powered off. The fourth interface J4 stops outputting a low-level signal, and the common end of the third relay K3 10 is restored to being closed with the normally closed end, and the car remote control key 5 is powered on again.
[0060] In addition to the above-mentioned embodiments, the utility model is also applicable to vehicles that originally do not have automatic window lifts and lowers and that are later equipped with window lifters. Because the unlocking component 6 and the locking component 7 are used to press the unlocking button and the locking button of the car remote control key 5, when in use, operating the mobile phone is the same as directly operating the car remote control key 5. Pressing a button on the mobile phone APP will drive the unlocking component 6 or the locking button to press the unlocking button or the unlocking button of the car remote control key 5. The existing car window lifter can control the lifting of the window, such as pressing the lock button to control the window to rise, pressing the open-close-open button to control the window to fall, pressing the close-open-close button to control the window gap and other operating modes, all of which can be achieved through the utility model.
[0061] The control method of the utility model comprises the following steps: (1) controlling a power source 1 to supply power to a car remote control key 5 and a remote control module 3 through a control switch 2, so as to prevent an unauthorized person from obtaining a charged car remote control key 5 and controlling the car; and (2) controlling an unlocking component 6 and a locking component 7 to move and press the car remote control key 5 through the remote control module 3.
[0062] The working principle of the utility model: when the mobile phone APP is used for control, the open source Yiweilian APP connection can be controlled by the mobile phone intelligent voice system such as Xiaomi voice system, Huawei voice system or Apple voice system. The Xiaomi voice system, Huawei voice system or Apple voice system controls the Yiweilian intelligent module through the Yiweilian APP, and then controls the car. For convenience, multiple control scenes can be set. For example, the controlled object can be named. When in use, it can be awakened by voice. When the parameters of the Yiweilian APP are set, the power-on reaction of the APP has multiple channels that can be set. One channel can be used to control the car switch lock, one channel can be used to control the car switch window, one channel is set to monitor whether the door is unlocked or locked, one channel is used to monitor the key power-on state or control the remote control switch, and the inching time is set. For example, the first channel can correspond to the first interface B1, set to a short inching of 0.5 to 1 second, used to control the unlocking or locking of the door, and the second channel can correspond to the second interface B2, set to a long inching of 10 to 15 seconds, used to control the window to rise or fall. Vehicles without the window switch function do not need to set a long inching, that is, the second relay K2 is not needed 8. At the same time, when the mobile phone is set to Bluetooth to establish a connection with the Bluetooth proximity switch, the mobile phone WIFI hotspot is automatically turned on to provide a wireless network for the remote control module 3 so that the remote control module 3 can be controlled through the mobile phone voice system. When in use, hold the mobile phone close to the vehicle, the mobile phone Bluetooth is turned on, and it will automatically connect to the Bluetooth proximity switch. The Bluetooth proximity switch is closed, and the power supply 1 supplies power to the remote control module 3. The remote control module 3, the first relay, the second relay, the third relay and the car remote control key 5 are powered and in working state, and the operation can be started at this time.
[0063] The above description is only an embodiment of the utility model, and does not limit the patent protection scope of the utility model. Any equivalent structure or equivalent process transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.
Claims
1. An intelligent anti-theft device for automobiles, characterized in that: It includes a fixing box for fixing a remote control key of a car, an unlocking member, a locking member, and a remote control mechanism for controlling the actions of the unlocking member and the locking member, wherein the unlocking member is arranged above an unlocking key of the remote control key of the car to press the unlocking key, and the locking member is arranged above a locking key of the remote control key of the car to press the locking key; The remote control mechanism includes a power supply, a control switch, a remote control module and a first relay K1. The power supply is connected to the unlocking part and the locking part via the control switch so that the control switch controls the power supply to supply power to the unlocking part and the locking part. The power supply is also connected to the remote control module via the control switch so that the control switch controls the power supply to supply power to the remote control module. The remote control module is connected to the car remote control key so as to supply power to the car remote control key. The remote control module is connected to the unlocking part and the locking part via the first relay K1, so as to switch the remote control module to be connected to the unlocking part or to the locking part through the first relay K1, thereby controlling the unlocking part or the locking part to start the car remote control key to unlock or lock the door.
2. The intelligent anti-theft device for automobile according to claim 1, characterized in that: The remote control module is provided with a power input interface, a power output interface, a plurality of relay interfaces and a plurality of button interfaces, wherein the power input interface includes a DC input terminal and a ground terminal, the power output interface includes a positive output interface and a negative output interface, the relay interface includes a first interface J1, a second interface J2, a third interface J3, a fourth interface J4 and a positive interface, the button interface includes a first interface B1, a second interface B2, a third interface B3, a fourth interface B4 and a GND interface, the positive electrode of the power supply is connected to the positive electrode of the control switch, the negative electrode of the control switch is connected to the DC input terminal, the negative electrode of the power supply is connected to the ground terminal, and the positive and negative electrodes of the car remote control key are respectively connected to the positive output interface and the negative output interface.
3. The intelligent anti-theft device for automobile according to claim 2, characterized in that: The first relay K1 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal. The positive input terminal and the negative output terminal of the first relay K1 are connected to the positive interface and the third interface J3 respectively. The first interface J1 is connected to the common terminal of the first relay K1. The first interface J1 is also connected to the third interface B3. The normally open terminal and the normally closed terminal of the first relay K1 are connected to the unlocking part and the locking part respectively.
4. The intelligent anti-theft device for automobile according to claim 2, characterized in that: The first relay K1 is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal. The positive input terminal and the negative output terminal of the first relay K1 are connected to the positive interface and the third interface J3 respectively. The first interface J1 is connected to the second interface J2 and then connected to the common terminal of the first relay K1. The normally open terminal and the normally closed terminal of the first relay K1 are connected to the unlocking component and the locking component respectively. The remote control mechanism also includes a second relay K2, which is provided with a positive input terminal, a negative output terminal, a common terminal, a normally open terminal and a normally closed terminal. The positive input terminal of the second relay K2 is connected to the positive interface, the first interface J1 and the second interface J2 are connected and then connected to the negative output terminal of the second relay K2, the normally open terminal of the second relay K2 is connected to the third interface B3, the normally closed terminal of the second relay K2 is connected to the GND interface, a first capacitor C1 is connected in series between the common terminal and the normally open terminal of the second relay K2, the positive electrode of the first capacitor C1 is connected to the normally open terminal of the second relay K2, and the negative electrode of the first capacitor C1 is connected to the common terminal of the second relay K2.
5. The intelligent anti-theft device for automobile according to claim 3 or 4, characterized in that: The remote control mechanism also includes a third relay K3 and a second capacitor C2 for controlling instantaneous power off of the remote control key of the car, the remote control module is connected to the remote control key of the car via the third relay K3 to control the remote control module to supply power to the remote control key of the car through the third relay K3, the positive electrode of the second capacitor C2 is connected to the fourth interface B4, and the first interface J1 and the second interface J2 are connected to the negative electrode of the second capacitor C2; The third relay K3 is provided with a positive input port, a negative output port, a common terminal, a normally open terminal and a normally closed terminal. The positive input port of the third relay K3 is connected to the positive interface, the negative output port of the third relay K3 is connected to the fourth interface J4, the positive input port is connected to the common terminal of the third relay K3, the normally closed terminal of the third relay K3 is connected to the positive electrode of the car remote control key, and the negative electrode of the car remote control key is connected to the negative input port.
6. The intelligent anti-theft device for automobile according to claim 3 or 4, characterized in that: The control switch is a Bluetooth proximity switch, and the remote control module is an E-micro smart module. After the Bluetooth proximity switch is connected to the Bluetooth wireless of the smartphone, the control power supply is used to supply power to the E-micro smart module. After the smartphone establishes a connection with the Bluetooth proximity switch, the WIFI hotspot is automatically turned on to provide a wireless network for the E-micro smart module. The E-micro smart module is connected to the open source E-micro APP network through the wireless network, so that the user can control the E-micro smart module to drive the unlocking or locking action by manually or by voice operating the E-micro APP to press the car remote control key.
7. The intelligent anti-theft device for automobile according to claim 3 or 4, characterized in that: The control switch is a remote control switch, the remote control module is an e-micro smart module, the remote control mechanism also includes a WIFI module that provides a wireless network for the remote control switch and the e-micro smart module, the remote control switch is wirelessly connected to a smart phone to control a power supply to supply power to the e-micro smart module, and the e-micro smart module is connected to an open source e-micro APP network via a wireless network, so that a user can control the e-micro smart module to drive an unlocking or locking action by manually or by voice operating the e-micro APP to press the car remote control key.
8. The intelligent anti-theft device for automobile according to claim 3 or 4, characterized in that: The remote control mechanism also includes a wireless self-generating switch and an NFC module for receiving NFC signals, the wireless self-generating switch includes a wireless receiving module and a self-generating remote control button, the self-generating remote control button is wirelessly connected to the wireless receiving module, the power supply is connected to the wireless receiving module via the control switch so that the control switch controls the power supply to supply power to the wireless receiving module, the wireless receiving module is also connected to the first interface B1 or is simultaneously connected to the first interface J1 and the second interface J2 so that after the wireless receiving module receives the self-generating remote control button signal, the remote control module controls the unlocking or locking action of the locking member to press the car remote control key to unlock or lock the door; The power supply is also connected to the NFC module via a control switch so that the control switch controls the power supply to power the NFC module. The NFC module is also connected to the first interface B1 or to the first interface J1 and the second interface J2 at the same time, so that after the NFC module senses the NFC signal of the smartphone, it controls the unlocking or locking part through the remote control module to press the car remote control key to unlock or lock the door.
9. The intelligent anti-theft device for automobile according to claim 2, characterized in that: The fixing box is arranged in the car, the car remote control key, the unlocking part and the locking part are all installed in the fixing box, and the unlocking part and the locking part are adjustably installed in the fixing box, the unlocking part and the locking part are both push-pull electromagnets, the push-pull electromagnets are provided with a push rod for pressing the unlocking key or the locking key of the car remote control key, the end of the push rod is provided with a rubber sleeve for preventing the push rod from hitting the car remote control key, the car remote control key is provided with a key chip and a battery cavity for installing a button battery, the battery cavity is provided with a positive contact and a negative contact connected to the key chip, a button-shaped rubber pad is movably provided in the battery cavity, the rubber pad is provided with a positive wire for connecting the positive contact with the positive output interface and a negative wire for connecting the negative contact with the negative output interface, so as to avoid changing the key chip circuit.
Citation Information
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A keyless entry system for cars
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Cited By
Intelligent anti-theft device for automobile
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