CN216734192U - Automobile Bluetooth control anti-theft device - Google Patents
Automobile Bluetooth control anti-theft device Download PDFInfo
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- CN216734192U CN216734192U CN202220385545.9U CN202220385545U CN216734192U CN 216734192 U CN216734192 U CN 216734192U CN 202220385545 U CN202220385545 U CN 202220385545U CN 216734192 U CN216734192 U CN 216734192U
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Abstract
The utility model relates to a vehicle Bluetooth control anti-theft device, wherein an anti-theft detection module adopts a vibration sensor, a glass breaking sensor and a magnetic control switch sensor to carry out anti-theft detection, and the anti-theft detection is transmitted to an electric control module after being coded by a priority encoder, the electric control module outputs a control signal according to an instruction of mutual communication between a Bluetooth communication module and a communication terminal or a theft instruction judged according to an anti-theft detection signal, drives a voice alarm circuit to carry out voice alarm, and drives an engine electronic lock of a circuit to act, specifically, according to the control signal of a singlechip, positive voltage or negative voltage is applied to two ends of an engine electronic lock driving motor B1, the engine electronic lock acts to lock or does not act to unlock, or when a normally open key SB2 is pressed, the engine electronic lock acts to lock, and when the normally closed key SB1 is pressed, the engine electronic lock does not act to unlock, the intelligent anti-theft alarm system is intelligent and convenient, is safe and reliable when being stolen, and can inform a vehicle owner in time.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile Bluetooth control anti-theft device.
Background
The traditional automobile anti-theft technology slowly evolves to an electronic remote control anti-theft device from an original mechanical steering wheel lock and a gear lock which are unlocked by a key, the mechanical lock needs to be locked and unlocked manually, the operation is inconvenient, and the problem that the lock is prized exists.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the automobile Bluetooth control anti-theft device, which effectively solves the problems that the automobile anti-theft cannot be communicated with an automobile owner and cannot be informed to the automobile owner in time when being stolen in the prior art.
The technical scheme includes that the anti-theft detection device comprises an anti-theft detection module, an electronic control module, a Bluetooth communication module and an anti-theft execution module, the anti-theft detection module adopts a vibration sensor, a glass crushing sensor and a magnetic control switch sensor to perform anti-theft detection, and transmits the anti-theft detection data to the electronic control module after being coded by a priority encoder, and the electronic control module communicates with a communication terminal through the Bluetooth communication module and drives the anti-theft execution module to perform voice alarm and engine electronic lock action.
Preferably, the voice alarm circuit comprises a voice chip U3, a pin 2 of a voice chip U3 is connected with a pin 2 of a single chip microcomputer U2, a pin 3 of a voice chip U3 is connected with a pin 3 of a single chip microcomputer U2, a pin 4 of a voice chip U3 is connected with a negative electrode of a buzzer LS1, a pin 5 of a voice chip U3 is connected with a positive electrode of the buzzer LS1, a pin 6 of the voice chip U3 and one end of a capacitor C4 are connected with +5V, and a pin 6 of a voice chip U3 and the other end of the capacitor C4 are connected with ground.
Preferably, the engine electronic lock driving circuit comprises a photocoupler PC1, a pin 1 of a photocoupler PC1 is connected with a +5V power supply through a resistor R7, a pin 2 of the photocoupler PC1 is connected with a pin 1 of a singlechip U2, a pin 3 of a photocoupler PC1 is respectively connected with one end of a resistor R9 and one end of a resistor R11, the other end of the resistor R9 is connected with a-5V power supply, the other end of a resistor R11 is respectively connected with one end of a normally open contact JK1-2 of a relay JK1 and the upper end of an engine electronic lock driving motor B1, the lower end of the engine electronic lock driving motor B1 is connected with the ground through a resistor R10, a pin 4 of the photocoupler PC 53 is connected with a +12V power supply through a resistor R8, the other end of a normally open contact JK1-2 of the relay JK1 is connected with a +12V power supply, one end of a coil of a relay JK1 is connected with the ground, and the other end of a coil JK1 is connected with a contact JK1-1 of a relay JK1, One end of a normally open key SB2, the other end of a normally open contact JK1-1 of a relay JK1 and the other end of a normally open key SB2 are connected with one end of a normally closed key SB1, and the other end of a normally closed key SB1 is connected with a power supply + 5V.
The anti-theft device is simple in structure and reliable in action, anti-theft detection is carried out by adopting the vibration sensor, the glass breaking sensor and the magnetic control switch sensor, the anti-theft detection is carried out by the anti-theft device and the magnetic control switch sensor, the anti-theft device is transmitted to the electronic control module after being coded by the priority encoder, the electronic control module is communicated with the communication terminal through the Bluetooth communication module, or a theft instruction is judged according to vibration, glass breaking and vehicle window switch signals received by the electronic control module, a control signal is output, a voice alarm circuit is driven to alarm, an engine electronic lock is driven to drive a circuit to operate, and therefore anti-theft protection is carried out, the anti-theft device is safe and reliable, and can inform a vehicle owner in time when being stolen.
Drawings
FIG. 1 is a schematic diagram of an anti-theft detection module according to the present invention.
Fig. 2 is a schematic diagram of an electronic control module of the present invention.
Fig. 3 is a schematic diagram of a bluetooth communication module according to the present invention.
Fig. 4 is a schematic diagram of a voice alarm circuit of the present invention.
FIG. 5 is a schematic diagram of a driving circuit of the electronic engine lock of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be more clearly understood from the following detailed description of the embodiments with reference to fig. 1 to 5. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Automobile bluetooth control anti-theft device, including theftproof detection module, electronic control module, bluetooth communication module, theftproof execution module, theftproof detection module adopts vibrations sensor, broken sensor of glass, magnetic control switch sensor to carry out the theftproof detection, and convey electronic control module after the preferential encoder coding, electronic control module passes through bluetooth communication module and communication terminal intercommunication, can in time inform the car owner when being stolen, and drive theftproof execution module carries out audio alert, engine electronic lock action and prevents burglary.
On the basis of the scheme, the anti-theft detection module adopts a vibration sensor J1 installed on a vehicle body for real-time detection, if the SW-18020P vibration sensor is adopted, the sensor adopts a comparator for outputting, signals are clean, the waveform is good, the driving capacity is strong and exceeds 15mA, the working voltage is 3.3V-5V, digital switching value output (0 and 1) is adopted, when a person smashes the vehicle for vibration, low level is output and is added to a pin 1 of a priority encoder U1, a frequency signal (if the frequency signal can be detected by a window piezoelectric glass crushing sensor) when a window is crushed by a glass crushing sensor J2 in real time is added to a pin 2 of a priority encoder U1, a magnetic control switch sensor K1 is adopted for real-time detection of the state of the automobile door and is added to a pin 3 of a priority encoder U1 for anti-theft detection, and when three signals come through the priority encoder U1, the anti-theft detection module can detect according to the vibration, The glass breaking and vehicle window switch importance sequence coding is transmitted to an electric control module, the electric control module is communicated with a communication terminal through a Bluetooth communication module, and can inform a vehicle owner in time when being stolen, the electric control module comprises a vibration sensor J1, a glass breaking sensor J2 and a magnetic control switch sensor K1, a pin 1 of the vibration sensor J1 is connected with +5V, a pin 3 of the vibration sensor J1 is connected with ground, a pin 2 of a vibration sensor J1 is connected with one end of an inductor L1, the other end of the inductor L1 is respectively connected with one end of a grounding capacitor C1 and a pin 1 of a priority encoder U1, a pin 3 of the glass breaking sensor J2 is connected with +5V, a pin 1 of a glass breaking sensor J2 is connected with ground, a pin 2 of a glass breaking sensor J2 is connected with one end of a resistor R1, the other end of a resistor R1 is respectively connected with one end of a grounding resistor R2 and the in-phase input end of an operational amplifier OP1, the inverting input end and the output end of the operational amplifier OP1 are connected with a pin 2 of the priority encoder U1, the VCC end of the operational amplifier OP1 is connected with +5V of a power supply, the GND end of the operational amplifier OP1 is connected with ground, the lower end of the magnetic control switch sensor K1 is connected with ground, the upper end of the magnetic control switch sensor K1 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a resistor R3 and a pin 3 of the priority encoder U1 respectively, the other end of the resistor R3 is connected with +5V of the power supply, a pin 16 of the priority encoder U1 is connected with +5V of the power supply, a pin 8 of the priority encoder U1 is connected with ground, a pin 9 of the priority encoder U1 is connected with a pin 5 of a singlechip U2, a pin 7 of the priority encoder U1 is connected with a pin 7 of the singlechip U2, and a pin 6 of the priority encoder U1 is connected with a pin 8 of the U2.
On the basis of the above scheme, the anti-theft execution module realizes mutual communication with a communication terminal, such as a mobile phone, and the like, through a bluetooth communication module (fig. 3 is a CSR BCZ bluetooth communication interface U4, the bluetooth communication interface U4 is connected with a bluetooth chip BC 417143) according to an electric control module, the chip adopts a brand new module which is blue2.0, supports a master or slave mode, supports an AT command set, supports a baud rate of 2400 to 1382400 bps and is suitable for embedded serial port transmission wireless, and communicates with the communication terminal, or steals an instruction which is judged according to vibration, glass breakage and vehicle window switch signals received by the electric control module (including a singlechip and a crystal oscillator circuit with the model of STC15F2K60S 2), and outputs a control signal when any abnormality is judged, drives a voice alarm circuit to give an alarm and an engine electronic lock to drive a circuit engine electronic lock (can be a circuit for locking oil supply or ignition of an engine), comprises a voice alarm circuit and an engine electronic lock driving circuit.
On the basis of the scheme, when the pin 2 and the pin 3 of the single chip microcomputer output control signals, the voice alarm circuit works on a voice chip U3 with the model of NVC080, and the buzzer LS1 sounds to give out voice alarm, and comprises a voice chip U3, wherein the pin 2 of the voice chip U3 is connected with the pin 2 of the single chip microcomputer U2, the pin 3 of the voice chip U3 is connected with the pin 3 of the single chip microcomputer U2, the pin 4 of the voice chip U3 is connected with the negative electrode of the buzzer LS1, the pin 5 of the voice chip U3 is connected with the positive electrode of the buzzer LS1, the pin 6 of the voice chip U3 and one end of the capacitor C4 are connected with +5V, and the pin 6 of the voice chip U3 and the other end of the capacitor C4 are connected with the ground.
On the basis of the scheme, the engine electronic lock driving circuit turns on or off a photoelectric coupler PC1 according to a control signal output by a pin 1 of a single chip microcomputer, positive voltage or negative voltage is applied to two ends of an engine electronic lock driving motor B1, the engine electronic lock acts to lock or does not act to unlock, or when a normally open key SB2 is pressed, a coil of a relay JK1 is electrified, a normally open contact is closed, a normally closed contact is disconnected, a self-locking switch JK1-1 is closed, the engine electronic lock acts to lock, when a normally closed key SB1 is pressed, a coil of the relay JK1 is electrified, the engine electronic lock does not act to unlock, the two modes are combined to lock or unlock and prevent theft, and the intelligent and convenient effects are achieved, the single chip microcomputer PC1 is included, the pin 1 of the photoelectric coupler PC1 is connected with a power supply +5V through a resistor R7, a pin 2 of the photoelectric coupler PC1 is connected with a pin 1 of a U2, pin 3 of photocoupler PC1 is connected with one end of resistor R9 and one end of resistor R11 respectively, the other end of resistor R9 and one end of relay JK1 normally closed contact JK1-3 are connected with power supply-5V respectively, the other end of resistor R11 is connected with one end of relay JK1 normally open contact JK1-2, the other end of relay JK1 normally closed contact JK1-3 and the upper end of engine electronic lock driving motor B1 respectively, the lower end of engine electronic lock driving motor B1 is connected with the ground through resistor R10, pin 4 of photocoupler PC1 is connected with power supply +12V through resistor R8, the other end of relay JK1 normally open contact JK1-2 is connected with power supply +12V, one end of relay JK 466 coil is connected with the ground, the other end of relay JK1 coil is connected with one end of relay JK 49742 normally open contact JK 468-1 and one end of normally open key SB2 respectively, and the other end of relay JK 6474-6851-6855-1, The other end of the normally open button SB2 is connected with one end of the normally closed button SB1, and the other end of the normally closed button SB1 is connected with +5V of the power supply.
While the utility model has been described in further detail with reference to specific embodiments thereof, it is not intended that the utility model be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (5)
1. The automobile Bluetooth control anti-theft device comprises an anti-theft detection module, an electric control module, a Bluetooth communication module and an anti-theft execution module, and is characterized in that the anti-theft detection module adopts a vibration sensor, a glass crushing sensor and a magnetic control switch sensor to carry out anti-theft detection and transmits the anti-theft detection to the electric control module after being coded by a priority coder, and the electric control module communicates with a communication terminal through the Bluetooth communication module and drives the anti-theft execution module to carry out voice alarm and engine electronic lock action.
2. The automotive Bluetooth-controlled anti-theft device according to claim 1, characterized in that the anti-theft detection module comprises a shock sensor J1, a glass breaking sensor J2 and a magnetic control switch sensor K1, wherein a pin 1 of the shock sensor J1 is connected with +5V of a power supply, a pin 3 of the shock sensor J1 is connected with ground, a pin 2 of the shock sensor J1 is connected with one end of an inductor L1, the other end of the inductor L1 is respectively connected with one end of a grounding capacitor C1 and a pin 1 of a priority encoder U1, a pin 3 of the glass breaking sensor J2 is connected with +5V of the power supply, a pin 1 of the glass breaking sensor J2 is connected with ground, a pin 2 of the glass breaking sensor J2 is connected with one end of a resistor R1, the other end of the resistor R1 is respectively connected with one end of a grounding resistor R2 and a non-inverting input end of an operational amplifier OP1, an inverting input end and an inverting input end of the operational amplifier OP1 are connected with a pin 2 of the priority encoder U1, the VCC end of the operational amplifier OP1 is connected with +5V of a power supply, the GND end of the operational amplifier OP1 is connected with ground, the lower end of the magnetic control switch sensor K1 is connected with ground, the upper end of the magnetic control switch sensor K1 is connected with one end of a resistor R4, the other end of the resistor R4 is respectively connected with one end of the resistor R3 and a pin 3 of a priority encoder U1, the other end of the resistor R3 is connected with the power supply +5V, a pin 16 of the priority encoder U1 is connected with the power supply +5V, a pin 8 of the priority encoder U1 is connected with ground, a pin 9 of the priority encoder U1 is connected with a pin 5 of a singlechip U2, a pin 7 of the priority encoder U1 is connected with a pin 7 of a singlechip U2, and a pin 6 of the priority encoder U1 is connected with a pin 8 of the singlechip U2.
3. The automobile Bluetooth control anti-theft device according to claim 1, wherein the anti-theft execution module comprises a voice alarm circuit and an engine electronic lock driving circuit.
4. The automobile Bluetooth control anti-theft device according to claim 3, wherein the voice alarm circuit comprises a voice chip U3, pin 2 of the voice chip U3 is connected with pin 2 of the single chip microcomputer U2, pin 3 of the voice chip U3 is connected with pin 3 of the single chip microcomputer U2, pin 4 of the voice chip U3 is connected with the negative electrode of the buzzer LS1, pin 5 of the voice chip U3 is connected with the positive electrode of the buzzer LS1, pin 6 of the voice chip U3 and one end of the capacitor C4 are connected with +5V, and pin 6 of the voice chip U3 and the other end of the capacitor C4 are connected with ground.
5. The bluetooth-controlled anti-theft device according to claim 3, characterized in that the engine electronic lock driving circuit comprises a photocoupler PC1, pin 1 of photocoupler PC1 is connected with +5V of power supply through resistor R7, pin 2 of photocoupler PC1 is connected with pin 1 of singlechip U2, pin 3 of photocoupler PC1 is connected with one end of resistor R9 and one end of resistor R11 respectively, the other end of resistor R9 and one end of normally-closed contact JK1-3 of relay JK1 are connected with-5V of power supply, the other end of resistor R11 is connected with one end of normally-open contact JK1 JK1-2, the other end of normally-closed contact JK1-3 of relay JK1 and the upper end of engine electronic lock driving motor B1 respectively, the lower end of engine electronic lock driving motor B1 is connected with ground through resistor R10, pin 4 of photocoupler 1 is connected with +12V of power supply through resistor PC R8, the other end of normally open contact JK1-2 of relay JK1 is connected with power supply +12V, the one end of relay JK1 coil is connected with ground, the other end of relay JK1 coil is connected with the one end of normally open contact JK1-1 of relay JK1, the one end of normally open button SB2 respectively, the other end of relay JK1 normally open contact JK1-1, the one end of normally closed button SB1 is connected to the other end of normally open button SB2, the other end of normally closed button SB1 is connected with power supply + 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220385545.9U CN216734192U (en) | 2022-02-25 | 2022-02-25 | Automobile Bluetooth control anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220385545.9U CN216734192U (en) | 2022-02-25 | 2022-02-25 | Automobile Bluetooth control anti-theft device |
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| Publication Number | Publication Date |
|---|---|
| CN216734192U true CN216734192U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220385545.9U Active CN216734192U (en) | 2022-02-25 | 2022-02-25 | Automobile Bluetooth control anti-theft device |
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| CN (1) | CN216734192U (en) |
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- 2022-02-25 CN CN202220385545.9U patent/CN216734192U/en active Active
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