CN108556792B - Intelligent vehicle-mounted remote anti-theft system - Google Patents
Intelligent vehicle-mounted remote anti-theft system Download PDFInfo
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- CN108556792B CN108556792B CN201810502849.7A CN201810502849A CN108556792B CN 108556792 B CN108556792 B CN 108556792B CN 201810502849 A CN201810502849 A CN 201810502849A CN 108556792 B CN108556792 B CN 108556792B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/25—Means to switch the anti-theft system on or off using biometry
- B60R25/252—Fingerprint recognition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Burglar Alarm Systems (AREA)
Abstract
The invention provides an intelligent vehicle-mounted remote anti-theft system, which comprises an OBD module, an intelligent key module and a mobile terminal, wherein the intelligent key module comprises: the device comprises a second main chip, a second Bluetooth module, a fingerprint identification module and a first battery, wherein the second main chip stores user fingerprints, the second Bluetooth module is connected with the second main chip and provided with a unique ID, the fingerprint identification module is connected with the second main chip and used for starting the second Bluetooth module through fingerprint verification, and the first battery is connected with the second main chip; the OBD module comprises a first main chip, a OBD chip, a first Bluetooth module and a first GSM module, wherein the first main chip stores a second Bluetooth module ID, the OBD chip is connected with the first main chip and an automobile power supply, the first Bluetooth module is connected with the first main chip, and the first GSM module is connected with the first main chip; the mobile terminal is in communication connection with the first GSM module, and the invention can effectively prevent the automobile from being stolen, valuables in the automobile from being stolen, and wheels from being stolen.
Description
Technical Field
The invention belongs to the technical field of automobile burglary prevention, and particularly relates to an intelligent vehicle-mounted remote burglary prevention system.
Background
With the development of automobiles, the living standard of people is improved, and the automobiles gradually become a travel tool for people to travel, however, at the same time, a plurality of theft behaviors are also generated.
At present, most of anti-theft modes of automobiles are that the automobile starts a buzzer to give an alarm after sensing vibration, and the mode is easy to trigger the alarm by mistake, and even if the alarm is triggered, a thief can still drive the automobile away. When the tire is stolen, if the support is padded under the automobile and the tire is removed, the automobile cannot detect vibration and cannot start buzzing alarm. In addition, if the valuable articles of the vehicle owner are placed in the vehicle, and the windows of the vehicle are forgotten to be closed, the valuable articles in the vehicle are easy to be stolen.
Disclosure of Invention
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an intelligent vehicle-mounted antitheft system that can effectively prevent theft of a vehicle, theft of valuables in the vehicle, theft of wheels, and the like.
The invention provides an intelligent vehicle-mounted remote anti-theft system, which is characterized by comprising: a smart key module comprising: the device comprises a second main chip, a second Bluetooth module, a fingerprint identification module and a first battery, wherein the second main chip stores a main fingerprint of a vehicle, the second Bluetooth module is connected with the second main chip and provided with a unique ID, the fingerprint identification module is connected with the second main chip and used for starting the second Bluetooth module through fingerprint verification, and the first battery is connected with the second main chip;
an OBD module comprising: the system comprises a first main chip, an OBD chip, a first Bluetooth module and a first GSM module, wherein the first main chip stores the ID of the second Bluetooth module, the OBD chip is connected with the first main chip and an automobile power supply, the first Bluetooth module is connected with the first main chip, and the first GSM module is connected with the first main chip; and
a mobile terminal in communication with the first GSM module,
wherein before the automobile is ignited, the fingerprint identification module performs fingerprint verification, if the fingerprint of the user is matched with the fingerprint set by the fingerprint identification module, the second Bluetooth module is started, when the automobile is ignited, the OBD chip obtains an automobile ignition signal through an automobile CAN bus, the OBD chip sends the automobile ignition signal to the first main chip, the first main chip controls the first Bluetooth module to be paired with the second Bluetooth module, after the pairing is successful, the first main chip reads the ID of the second Bluetooth module, after the ID is verified successfully, the automobile is started by normal ignition,
if the fingerprint of the user identified by the fingerprint identification module is not matched with the fingerprint stored in the second main chip, the second Bluetooth module is not started, when the automobile is ignited, the OBD chip obtains an automobile ignition signal through an automobile CAN bus, the OBD chip sends the automobile ignition signal to the first main chip, the first main chip controls the first Bluetooth module to be paired with the second Bluetooth module, the pairing fails, the first main chip cannot read the ID of the second Bluetooth module, the first main chip controls the OBD chip, the OBD chip controls the automobile CAN bus to close an automobile engine, and the first main chip controls the first GSM module to send illegal ignition information to the mobile terminal,
the OBD chip obtains a signal of the automobile tire pressure through an automobile CAN bus, the OBD chip sends the obtained signal of the automobile tire pressure to the first main chip, when the automobile tire pressure value is smaller than a set threshold range, the first main chip controls the first GSM module to send information of stolen automobile tire to the mobile terminal, and the first main chip controls a buzzer of the automobile to alarm,
the OBD chip acquires window state information of an automobile after flameout of the automobile is known through an automobile CAN bus and after flameout is carried out for a preset time, if the window of the automobile is not closed, the OBD chip sends the window state information to the first main chip, the first main chip controls the first GSM module to send the information that the window is not closed to the mobile terminal and sends a request instruction for closing the window or not, the mobile terminal sends the instruction for closing the window or not to the first GSM module or not, the first main chip controls the OBD chip according to the instruction received by the first GSM module, the OBD chip controls the automobile CAN bus to execute corresponding operation, after preset time, the OBD chip obtains the window state information of the automobile through the automobile CAN bus, and the first main chip controls the first GSM module to send the information for finishing the instruction or not to the mobile terminal.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, the smart key module still contains: the second GSM module is connected with the second main chip, the second GSM module is connected with the mobile terminal in a communication way,
after the intelligent key module is lost, the mobile terminal sends a signal for starting positioning to the second GSM module, the second GSM module sends the received signal for starting positioning to the second main chip, the second main chip controls the second GPS module to position, after successful positioning, the second main chip controls the second GSM module to send a message for successful positioning to the mobile terminal,
when the fingerprint identification module performs fingerprint verification, if the fingerprint of the user cannot be matched with the fingerprint stored in the second main chip, the second main chip controls the second GPS module to perform positioning, and after positioning is successful, the second main chip controls the second GSM module to send positioning position information to the mobile terminal.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, the smart key module still contains: the buzzer is connected with the second main chip, the mobile terminal sends a signal for starting the buzzer to the second GSM module, the second GSM module sends the received signal for starting the buzzer to the second main chip, and the second main chip controls the buzzer to generate a buzzing sound.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, on-vehicle long-range anti-theft system of intelligence still includes infrared monitoring module, includes: the intelligent key module comprises a singlechip, an infrared module connected with the singlechip and arranged at the inner top of the automobile, a third Bluetooth module connected with the singlechip, a camera connected with the singlechip and arranged at the inner top of the automobile, and a second battery connected with the singlechip, wherein the infrared monitoring module is connected with the intelligent key module through the third Bluetooth module and the second Bluetooth module,
after the OBD chip obtains information of flameout and window closing of an automobile through an automobile CAN bus, the first main chip controls the first Bluetooth module to be matched with the third Bluetooth module, after the matching is successful, the first main chip sends a monitoring signal to the singlechip through Bluetooth, the singlechip controls the infrared module to be opened according to the received monitoring signal, when the infrared module detects that a person exists in the automobile, the singlechip controls the camera to be opened for shooting or video recording, and the singlechip controls the picture or video shot by the camera to be sent to the first main chip through the third Bluetooth module, and the first main chip controls the first GSM module to send the picture to the mobile terminal.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, the smart key module still contains: an emergency button connected with the second main chip, the second main chip also storing other mobile phone numbers except the mobile terminal,
the emergency button is pressed down, the second main chip controls the second GSM module to send distress signals to other mobile phones except the mobile terminal stored in the second main chip, meanwhile, the second main chip controls the second GPS module to start positioning and sends positioning information to other mobile phones except the mobile terminal stored in the second main chip at regular time, meanwhile, the second main chip controls the second Bluetooth module to pair with the third Bluetooth module, after the pairing is successful, the second main chip sends a signal for opening the camera to the singlechip through Bluetooth, the singlechip controls the camera to be opened at fixed time to take a picture after receiving the signal, the singlechip sends the picture shot by the camera to the second main chip through the third Bluetooth module, and the second main chip sends the picture shot by the camera to other mobile phones except the mobile terminal stored in the second main chip through the second GSM module.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, the OBD module further comprises: and the first GPS module is connected with the first main chip and is used for positioning the position of the automobile.
Further, in the intelligent vehicle-mounted remote anti-theft system provided by the invention, the intelligent vehicle-mounted remote anti-theft system can also have the following characteristics: wherein, the mobile terminal is a smart phone.
The invention has the following advantages:
according to the intelligent vehicle-mounted remote anti-theft system, the intelligent key module comprises a fingerprint identification module capable of identifying the fingerprint of a vehicle owner and a second Bluetooth module with unique ID, wherein the ID of the second Bluetooth module represents the ID of the intelligent key module, the second Bluetooth module CAN be started only after the fingerprint is verified, after each ignition of a vehicle, the OBD chip CAN execute the ignition operation until the vehicle is executed by data fed back by the CAN bus of the vehicle, then the first main chip controls the first Bluetooth module to be paired with the second Bluetooth module, after the pairing is successful, the first main chip reads the ID of the second Bluetooth module, if the ID is verified successfully, the ID is verified to be normal ignition, if the ID of the second Bluetooth module is read by the first main chip, the ID is verified to be illegal ignition, and the OBD module sends illegal ignition information to the mobile terminal and enables the vehicle not to be started; when the automobile tire is removed, the OBD chip CAN acquire the tire pressure information of the automobile through the CAN bus of the automobile, and when the automobile tire pressure value is smaller than a set threshold range, the OBD module sends the information that the automobile tire is stolen to the mobile terminal and controls the buzzer of the automobile to alarm; when the automobile is flameout for a preset time, the OBD chip obtains the window state information of the automobile through the automobile CAN bus, if the window of the automobile is not closed, the OBD module sends the information that the window is not closed to the mobile terminal and sends a request command, an owner sends the command of whether the window is closed to the OBD module through the mobile terminal, and after the OBD module executes the command, the OBD chip obtains the window state information of the automobile through the automobile CAN bus and sends the information of whether the command is completed to the mobile terminal, so that the automobile is effectively prevented from being stolen, valuable articles in the automobile are stolen, and wheels are prevented from being stolen.
Drawings
FIG. 1 is a schematic diagram of the intelligent vehicle-mounted remote anti-theft system;
FIG. 2 is a schematic diagram of the OBD module of the present invention;
FIG. 3 is a schematic diagram of a smart key module according to the present invention;
FIG. 4 is a schematic diagram of an infrared monitoring module according to the present invention;
FIG. 5 is a forced ignition automotive anti-theft flow chart in accordance with the present invention;
FIG. 6 is a flow chart of the theft prevention of the automobile when the key is stolen in the invention;
FIG. 7 is a flow chart of the invention for key post-lost seeking;
FIG. 8 is a flowchart of the anti-theft process of the present invention with the automobile tire removed;
FIG. 9 is a flow chart of the invention for preventing theft of articles in a vehicle;
FIG. 10 is a flow chart of the present invention for preventing theft of items in a vehicle in the event of a forced damage to a window;
FIG. 11 is a flow chart of the present invention for protecting the personal safety of the vehicle owner.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects achieved by the present invention easy to understand, the following embodiments specifically describe the method for improving the positioning accuracy of the OBD box according to the present invention with reference to the accompanying drawings.
The broken line in fig. 1 is a communication connection, and as shown in fig. 1, the intelligent vehicle-mounted remote anti-theft system includes: OBD module 10, smart key module 20 and mobile terminal 30.
The OBD module 10 is mounted on an automobile, as shown in fig. 2, the OBD module 10 includes: a first main chip 11, an OBD chip 12, a first bluetooth module 13, a first GSM module 14. The first main chip 11 stores the ID of the second bluetooth module 22. The OBD chip 12 is connected with the first main chip 11, the first bluetooth module 13 is connected with the first main chip 11, the first GSM module 14 is connected with the first main chip 11, and the first GSM module 14 has all basic functions of sending SMS messages, voice calls, GPRS data transmission, and the like, which are based on the GSM network for communication. The vehicle power supply is connected to the OBD chip 12 to provide electrical power to the OBD module 10.
In this embodiment, the OBD module 10 further comprises a first GPS module 15, and the first GPS module 15 is connected to the first main chip 11 for locating the position of the automobile.
As shown in fig. 3, the smart key module 20 includes: a second main chip 21, a second Bluetooth module 22, a fingerprint identification module 23 and a first battery 24. The main body of the intelligent key module 20 is an automobile key, and the second main chip 21, the second Bluetooth module 22, the fingerprint identification module 23 and the first battery 24 are all arranged on the automobile key.
The second main chip 21 stores the owner fingerprint. The second bluetooth module 22 is connected to the second main chip 21, and the second bluetooth module 22 has a unique ID, which represents the smart key module 20 and is also equivalent to the ID of the smart key module 20, and when the second bluetooth module 22 is paired with the first bluetooth module 13, the first main chip 11 can read the ID of the second bluetooth module 22, and verify whether it is the smart key module 20 through the ID of the second bluetooth module 22. The fingerprint identification module 23 is connected with the second main chip 21, and is used for identifying the fingerprint of the user, and the second bluetooth module 22 is started through fingerprint verification. The first battery 24 is connected to the second main chip 21 for supplying power to the smart key module 20.
In this embodiment, the smart key module 20 further includes: a second GSM module 26, a second GPS module 25, a buzzer 27, an emergency button 28. The second GSM module 26 is connected to the second main chip 21, and the second GSM module 26 has all basic functions of sending SMS messages, voice calls, GPRS data transmissions, etc. for communication based on the GSM network. The second GPS module 25 is connected to the second main chip 21, and the second GPS module 25 is used for locating the position of the smart key module 20. A buzzer 27 is connected to the second main chip 21 for sounding a beep. An emergency button 28 is connected to the second main chip 21 for pressing when the owner is hijacked, performing an emergency help function. The second main chip 21 also stores mobile phone numbers of other relatives and friends than the mobile terminal 30 for transmitting information to other mobile phones than the mobile terminal 30 in case of emergency by the second GSM module 26.
The mobile terminal 30 is communicatively connected to the first GSM module 14 and the second GSM module 26. The mobile terminal is a device capable of performing communication based on a GSM network, such as a smart phone, and in this embodiment, the mobile terminal is a smart phone, and the mobile phone numbers of the mobile terminal 30 are stored in both the first main chip 11 and the second main chip 21.
The intelligent vehicle-mounted remote anti-theft system further comprises an infrared monitoring module 40, as shown in fig. 4, wherein the infrared monitoring module 40 comprises: the device comprises a singlechip 41, an infrared module 42, a third Bluetooth module 43, a camera 44 and a second battery 45. The infrared monitoring module 40 is mounted in the vehicle with mounting requirements such that the infrared module 42 and camera 44 cover all of the field of view in the vehicle, optimally with a relatively hidden mounting location. In the present embodiment, the infrared monitoring module 40 is installed on top of the tail end of the automobile, but may be installed on top of the head end.
The infrared module 42 is connected with the singlechip 41, and the infrared module 42 is used for detecting whether someone exists in the automobile. The third bluetooth module 43 is connected with the singlechip 41, and the infrared monitoring module 42 is connected with the intelligent key module 20 bluetooth through the pairing of the third bluetooth module 43 and the second bluetooth module 22. The camera 44 is connected to the single-chip microcomputer 41 and is used for shooting the situation in the vehicle. The second battery 45 is connected with the singlechip 41 and is used for providing electric energy for the infrared monitoring module 40.
In this embodiment, the first main chip 11, the second main chip 21, and the single chip 41 are commercially available main chips and single chip computers capable of realizing the following functions.
When the automobile is started normally, before the automobile is ignited, fingerprint verification is firstly performed by using the fingerprint identification module 23, and if the fingerprint of the user is matched with the fingerprint stored in the second main chip 21, the second main chip 21 controls the second Bluetooth module 22 to be started. After the automobile is ignited, the OBD chip 12 obtains an automobile ignition signal through the automobile CAN bus, the OBD chip 12 sends the automobile ignition signal to the first main chip 11, then the first main chip 11 controls the first Bluetooth module 13 to start pairing with the second Bluetooth module 22, after the pairing is successful, the first main chip 11 reads the ID of the second Bluetooth module 22, and after the ID is verified to be successful, the automobile is started by normal ignition. Only after the fingerprint identification module 23 passes the fingerprint verification, the second bluetooth module 22 can be turned on, so when the first main chip 11 can read the ID of the second bluetooth module 22 and the verification ID is successful, this indicates that the ignition is performed by the user with the smart key module 20, and the smart key module 20 passes the fingerprint verification, which is the normal operation of the vehicle owner.
Under the condition that the automobile has no automobile key, after the automobile is ignited by forced wiring, the OBD chip 12 obtains an automobile ignition signal through the automobile CAN bus, and the second Bluetooth module 22 is not started because fingerprint verification is not carried out, so that the first Bluetooth module 13 cannot search for the second Bluetooth module 22 and cannot pair with the second Bluetooth module 22, the first main chip 11 cannot read the ID of the second Bluetooth module 22, the first main chip 11 judges that the ignition is illegal ignition, and the forced ignition automobile anti-theft flow is executed.
As shown in fig. 5, the forced ignition automobile anti-theft process is: the OBD chip 12 obtains the signal of automobile ignition through the automobile CAN bus, and when the first main chip 11 CAN not read the ID of the second bluetooth module 22, the first main chip 11 controls the OBD chip 12, the OBD chip 12 controls the automobile CAN bus to close the automobile engine, and the first main chip 11 controls the first GSM module 15 to send illegal ignition information to the mobile terminal 30, and the owner CAN know that the automobile is being illegally ignited through the mobile terminal 30, and the thief is implementing the theft.
If the fingerprint of the user identified by the fingerprint identification module 23 does not match the fingerprint stored in the second main chip 21, it indicates that the key user is not the owner of the vehicle, the key may be stolen, and the anti-theft process of the vehicle is performed when the key is stolen.
As shown in fig. 6, the anti-theft process of the automobile when the key is stolen:
when the key of the car owner is stolen, a thief uses the key to open the car so as to steal the car, the thief needs to use the fingerprint identification module 23 to carry out fingerprint verification, the second Bluetooth module 22 is not opened if the fingerprint verification fails, if the car is ignited, the first main chip 11 cannot read the ID of the second Bluetooth module 22, the forced ignition anti-theft process is executed, meanwhile, the second main chip 21 controls the second GPS module 25 to start a positioning function, after the second GPS module 25 is successfully positioned, the second main chip 21 sends the positioning information of the second GPS module 25 to the mobile terminal 30 through the second GSM module 26, and the car owner can position the thief through the key positioning information received by the mobile terminal 30 so as to find the thief. If the thief does not perform fingerprint identification, the second bluetooth module 22 will not be turned on, and if the automobile is ignited, the second main chip 21 cannot read the ID of the second bluetooth module 22, and a forced ignition anti-theft process is performed. Thus, even if the automobile key is stolen, the thief still cannot start the automobile because the fingerprint of the thief cannot pass the fingerprint verification.
As shown in fig. 7, the key post-seeking process:
when the key of the owner is lost, the owner can send a signal for starting the positioning of the second GPS module 25 to the second GSM module 26 through the mobile terminal 30, the second GSM module 26 receives the signal and then sends the signal to the second main chip 21, the second main chip 21 controls the second GPS module 25 to start positioning, after the positioning of the second GPS module 25 is successful, the second main chip 21 sends information positioned by the second GPS module 25 to the mobile terminal 30 through the second GSM module 26, the owner finds the key at the positioning information through the key positioning information received by the mobile terminal 30, optimally, after the owner arrives near the key positioning information, the information for starting the buzzer is sent to the second GSM module 26 through the mobile terminal 30, the second GSM module 26 receives the information and then sends the information to the second main chip 21, and the second main chip 21 controls the buzzer 27 to sound, so that the owner can conveniently find the key according to the sound. Therefore, the car owner does not need to worry that the key cannot be found due to loss or mess.
As shown in fig. 8, the anti-theft process in which the automobile tire is disassembled:
the OBD module 10 CAN acquire the tire pressure value of each tire of the automobile in real time through the automobile CAN bus. The tire pressure value is basically not detected after the tire is disassembled, so when the tire pressure value obtained by the OBD chip 12 through the automobile CAN bus in real time is smaller than the set threshold range, the OBD chip 12 sends the information of abnormal automobile tire pressure to the first main chip 11, the first main chip 11 sends the information of abnormal automobile tire pressure to the mobile terminal 30 through the first GSM module 15, and meanwhile, the first main chip 11 controls the buzzer of the automobile to alarm.
As shown in fig. 9, the in-vehicle article theft prevention process:
the OBD module 10 CAN learn information about closing or opening of the vehicle window through the CAN bus of the vehicle, and learn whether the vehicle is flameout or not. After the OBD chip 12 knows that the automobile is flameout through the automobile CAN bus, and after a predetermined time is required for flameout, in this embodiment, after the flameout is performed for 30 seconds, the OBD chip 12 knows the state of the automobile window through the automobile CAN bus, if the automobile window is not closed, the OBD chip 12 sends information that the window is not closed to the first main chip 11, the first main chip 11 sends the information that the window is not closed to the mobile terminal 30 through the first GSM module 15, and sends a request instruction about whether to execute the closing of the window or not (generally sends an instruction about whether to execute the closing of the window or not) to the first GSM module 15 through the mobile terminal 30, when the automobile is flameout, a person is still on the automobile, and CAN send an instruction about not to execute the window to the OBD chip 12 according to the instruction received by the first GSM module 15, and the OBD chip 12 controls the CAN bus to execute a corresponding operation according to the received instruction (i.e. if the instruction is the closing of the window, then executes the closing operation) after the predetermined time, in this embodiment, the predetermined time is one minute, the d chip 12 sends an instruction about whether to execute the closing of the window through the automobile window or the first GSM module 15 to execute the opening of the window to the first main chip 11, and sends a message about whether to complete opening of the window to the first main chip 11 through the first GSM module 15.
As shown in fig. 10, the burglary prevention process of the articles in the vehicle under the condition that the vehicle window is forcedly damaged:
when the automobile window is closed after the automobile is flameout, the OBD chip 12 knows that the automobile is flameout and the automobile window is closed through the automobile CAN bus, the OBD chip 12 sends the state information to the first main chip 11, the first main chip 11 controls the first Bluetooth module 13 to be connected with the third Bluetooth module 43 in a pairing mode, after the pairing is successful, the first main chip 11 sends monitoring information for starting the infrared monitoring module 40 to the singlechip 41 through Bluetooth, the singlechip 41 controls the infrared module 42 to be started after receiving the monitoring information, when the infrared module 42 detects that a person is in the automobile, the singlechip 41 controls the camera 44 to be started, the camera 44 starts to shoot or record a video, then the singlechip 41 sends a photo or a video shot by the camera 44 to the first main chip 11 through the third Bluetooth module 43, and the first main chip 11 sends the photo or the video shot by the camera 44 to the mobile terminal 30 through the first GSM module 15. Therefore, even if the window of the automobile is forcibly damaged, the things in the automobile are stolen, and the police can easily catch the thief according to the photos or videos of the thief provided by the car owner.
As shown in fig. 11, the personal safety protection process of the vehicle owner:
when the car owner is hijacked, as the car can only be started by the car owner, when the car owner performs fingerprint verification by using the fingerprint identification module 23, the emergency button 28 is pressed at the same time, the second main chip 21 controls the second GSM module 26 to send the distress message to other mobile phones except the mobile terminal 30 stored in the second main chip 21, meanwhile, the second main chip 21 controls the second GPS module 25 to start positioning, and the positioning information is sent to other mobile phones except the mobile terminal 30 stored in the second main chip 21 at regular time, so that a rescuer can know the position of the car owner in time conveniently. Meanwhile, the first main chip 11 controls the first bluetooth module 13 to be connected with the third bluetooth module 43, sends a signal for starting the camera 44 to the singlechip 41 through bluetooth, controls the camera 44 to be started at fixed time for photographing after the singlechip 41 receives the signal, then the singlechip 41 sends a photograph shot by the camera 44 to the second main chip 21 through the third bluetooth module 43, and the second main chip 21 sends photographs shot by the camera 44 to other mobile phones except the mobile terminal 30 stored in the second main chip 21 through the second GSM module 26, so that a rescuer can know the condition in the car in real time. Therefore, when the car owner is hijacked, rescue staff can conveniently rescue, and personal safety of the car owner is enhanced.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (7)
1. An intelligent vehicle-mounted remote anti-theft system, comprising:
a smart key module comprising: the device comprises a second main chip, a second Bluetooth module, a fingerprint identification module and a first battery, wherein the second main chip stores a main fingerprint of a vehicle, the second Bluetooth module is connected with the second main chip and provided with a unique ID, the fingerprint identification module is connected with the second main chip and used for starting the second Bluetooth module through fingerprint verification, and the first battery is connected with the second main chip;
an OBD module comprising: the system comprises a first main chip, an OBD chip, a first Bluetooth module and a first GSM module, wherein the first main chip stores the ID of the second Bluetooth module, the OBD chip is connected with the first main chip and an automobile power supply, the first Bluetooth module is connected with the first main chip, and the first GSM module is connected with the first main chip; and
a mobile terminal in communication with the first GSM module,
wherein before the automobile is ignited, the fingerprint identification module performs fingerprint verification, if the fingerprint of the user is matched with the fingerprint set by the fingerprint identification module, the second Bluetooth module is started, when the automobile is ignited, the OBD chip obtains an automobile ignition signal through an automobile CAN bus, the OBD chip sends the automobile ignition signal to the first main chip, the first main chip controls the first Bluetooth module to be paired with the second Bluetooth module, after the pairing is successful, the first main chip reads the ID of the second Bluetooth module, after the ID is verified successfully, the automobile is started by normal ignition,
if the fingerprint of the user identified by the fingerprint identification module is not matched with the fingerprint stored in the second main chip, the second Bluetooth module is not started, when the automobile is ignited, the OBD chip obtains an automobile ignition signal through an automobile CAN bus, the OBD chip sends the automobile ignition signal to the first main chip, the first main chip controls the first Bluetooth module to be paired with the second Bluetooth module, the pairing fails, the first main chip cannot read the ID of the second Bluetooth module, the first main chip controls the OBD chip, the OBD chip controls the automobile CAN bus to close an automobile engine, and the first main chip controls the first GSM module to send illegal ignition information to the mobile terminal,
the OBD chip obtains a signal of the automobile tire pressure through an automobile CAN bus, the OBD chip sends the obtained signal of the automobile tire pressure to the first main chip, when the automobile tire pressure value is smaller than a set threshold range, the first main chip controls the first GSM module to send information of stolen automobile tire to the mobile terminal, and the first main chip controls a buzzer of the automobile to alarm,
the OBD chip acquires window state information of an automobile after flameout of the automobile is known through an automobile CAN bus and after flameout is carried out for a preset time, if the window of the automobile is not closed, the OBD chip sends the window state information to the first main chip, the first main chip controls the first GSM module to send the information that the window is not closed to the mobile terminal and sends a request instruction for closing the window or not, the mobile terminal sends the instruction for closing the window or not to the first GSM module or not, the first main chip controls the OBD chip according to the instruction received by the first GSM module, the OBD chip controls the automobile CAN bus to execute corresponding operation, after the preset time, the OBD chip obtains the window state information of the automobile through the automobile CAN bus, and the first main chip controls the first GSM module to send the information for finishing the instruction or not.
2. The intelligent vehicle-mounted remote anti-theft system according to claim 1, wherein:
the smart key module further includes: the second GSM module is connected with the second main chip, the second GSM module is connected with the mobile terminal in a communication way,
after the intelligent key module is lost, the mobile terminal sends a signal for starting positioning to the second GSM module, the second GSM module sends the received signal for starting positioning to the second main chip, the second main chip controls the second GPS module to position, after successful positioning, the second main chip controls the second GSM module to send a message for successful positioning to the mobile terminal,
when the fingerprint identification module performs fingerprint verification, if the fingerprint of the user cannot be matched with the fingerprint stored in the second main chip, the second main chip controls the second GPS module to perform positioning, and after positioning is successful, the second main chip controls the second GSM module to send positioning position information to the mobile terminal.
3. The intelligent vehicle-mounted remote anti-theft system according to claim 2, wherein:
the smart key module further includes: the buzzer is connected with the second main chip, the mobile terminal sends a signal for starting the buzzer to the second GSM module, the second GSM module sends the received signal for starting the buzzer to the second main chip, and the second main chip controls the buzzer to generate a buzzing sound.
4. The intelligent vehicle-mounted remote anti-theft system according to claim 2, further comprising:
an infrared monitoring module, comprising: the intelligent key module comprises a singlechip, an infrared module connected with the singlechip and arranged at the inner top of the automobile, a third Bluetooth module connected with the singlechip, a camera connected with the singlechip and arranged at the inner top of the automobile, and a second battery connected with the singlechip, wherein the infrared monitoring module is connected with the intelligent key module through the third Bluetooth module and the second Bluetooth module,
after the OBD chip obtains information of flameout and window closing of an automobile through an automobile CAN bus, the first main chip controls the first Bluetooth module to be matched with the third Bluetooth module, after the matching is successful, the first main chip sends a monitoring signal to the singlechip through Bluetooth, the singlechip controls the infrared module to be opened according to the received monitoring signal, when the infrared module detects that a person exists in the automobile, the singlechip controls the camera to be opened for shooting or video recording, and the singlechip controls the picture or video shot by the camera to be sent to the first main chip through the third Bluetooth module, and the first main chip controls the first GSM module to send the picture to the mobile terminal.
5. The intelligent vehicle-mounted remote anti-theft system according to claim 4, wherein:
the smart key module further includes: an emergency button connected with the second main chip, the second main chip also storing other mobile phone numbers except the mobile terminal,
the emergency button is pressed down, the second main chip controls the second GSM module to send distress signals to other mobile phones except the mobile terminal stored in the second main chip, meanwhile, the second main chip controls the second GPS module to start positioning and sends positioning information to other mobile phones except the mobile terminal stored in the second main chip at regular time, meanwhile, the second main chip controls the second Bluetooth module to pair with the third Bluetooth module, after the pairing is successful, the second main chip sends a signal for opening the camera to the singlechip through Bluetooth, the singlechip controls the camera to be opened at fixed time to take a picture after receiving the signal, the singlechip sends the picture shot by the camera to the second main chip through the third Bluetooth module, and the second main chip sends the picture shot by the camera to other mobile phones except the mobile terminal stored in the second main chip through the second GSM module.
6. The intelligent vehicle-mounted remote anti-theft system according to claim 1, wherein:
the OBD module further comprises: and the first GPS module is connected with the first main chip and is used for positioning the position of the automobile.
7. The intelligent vehicle-mounted remote anti-theft system according to claim 1, wherein:
the mobile terminal is a smart phone.
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| CN110264604A (en) * | 2019-07-12 | 2019-09-20 | 东莞精旺电子有限公司 | A kind of non-contact card chip identification of fingerprint inductive vehicle key chip |
| CN110662173A (en) * | 2019-09-30 | 2020-01-07 | 广州市甬利格宝信息科技有限责任公司 | Information control method of vehicle-mounted intelligent terminal |
| CN113459994B (en) * | 2021-06-25 | 2022-04-26 | 深圳市芯中芯科技有限公司 | Vehicle unlocking method and device based on PEPS system and computer readable storage medium |
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