WO2018028109A1

WO2018028109A1 - Vehicle antitheft alarming system

Info

Publication number: WO2018028109A1
Application number: PCT/CN2016/111030
Authority: WO
Inventors: 刘均; 刘新; 宋朝忠; 欧阳张鹏
Original assignee: 深圳市元征科技股份有限公司
Priority date: 2016-08-09
Filing date: 2016-12-20
Publication date: 2018-02-15
Also published as: CN106080515A

Abstract

A vehicle antitheft warning system, comprising: a mobile terminal (1), an intelligent vehicle-mounted unit (3), a distance measurement unit (4), a vehicle monitoring unit and a wireless communication module. The intelligent vehicle-mounted unit (3), the distance measurement unit (4) and the vehicle monitoring unit are in communication with each other by means of a CAN bus. The distance measurement unit (4) is configured to detect whether the distance between the mobile terminal (1) and a vehicle is greater than a preset value or not when the vehicle is in a flameout and power-off state; and if yes, control the intelligent vehicle-mounted unit (3) to wake up the CAN bus and send a query command to the vehicle monitoring unit by means of the CAN bus. The vehicle monitoring unit receives the query command and then sends vehicle state information to the intelligent vehicle-mounted unit (3). According to the vehicle antitheft alarming system, the intelligent vehicle-mounted unit (3) is connected with the CAN bus, and when an automobile detects that a user is not in a preset range, the intelligent vehicle-mounted unit (3) sends vehicle state information to the mobile terminal (1), to alarm the user.

Description

Vehicle anti-theft alarm system

Technical field

The invention relates to the field of automobile anti-theft devices, in particular to a vehicle anti-theft alarm system based on an intelligent vehicle-mounted unit and a CAN bus.

Background technique

The traditional electronic anti-theft device needs to be equipped with a detection component for each anti-theft point, and a line is connected to the anti-theft device for each detection component. For ordinary cars, 12 or more wires are usually required, so that the installation is performed. When the car alarm is used, it is not only time-consuming and laborious, but also too many lines are easily destroyed, which may bring security risks.

Summary of the invention

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a vehicle burglar alarm system that is designed to reduce wiring and actively communicate vehicle conditions to a user.

To achieve the above object, the present invention provides a vehicle burglar alarm system including a mobile terminal, an intelligent vehicle unit, a distance test unit, a vehicle monitoring unit, and a wireless communication module, between the intelligent vehicle unit, the distance test unit, and the vehicle monitoring unit. Communication via the CAN bus, the intelligent onboard unit communicates with the mobile terminal through the wireless communication module;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value when the vehicle is turned off; if so, controlling the intelligent vehicle unit to wake up the CAN bus, and issuing a query command to the vehicle monitoring unit via the CAN bus; After receiving the query command, the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit, and the smart vehicle unit transmits the vehicle status information to the mobile terminal, so that the mobile terminal takes an alarm measure according to the vehicle status information.

Preferably, the distance testing unit includes a transmitting end, a receiving end and a timer, and the transmitting end and the receiving end establish a connection by transmitting a signal of a preset frequency, and the transmitting end and the receiving end are disposed on the vehicle. And another connection with the mobile terminal;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The transmitting end transmits a signal of a preset frequency to the receiving end, and the receiving end returns a signal of the preset frequency to the transmitting end after receiving the signal of the preset frequency, and the timer is used to measure the transmitting end from the transmitting preset The time that the frequency signal reaches the signal receiving the preset frequency and calculates the distance between the mobile terminal and the vehicle, and determines whether the distance between the mobile terminal and the vehicle is greater than a preset value.

Preferably, the vehicle anti-theft alarm system further comprises a Bluetooth module, the distance testing unit comprises a monitoring subunit, a command transmitting subunit and a distance judging unit, wherein the monitoring subunit is used for monitoring the state of the engine when the vehicle is monitored When the flameout is powered off, the control command transmitting subunit sends a control command to the mobile terminal, so that the mobile terminal turns on the Bluetooth and establishes a Bluetooth connection with the Bluetooth module; the distance determining unit is configured to use the Bluetooth module and the Bluetooth module After the Bluetooth connection of the mobile terminal establishes a connection, detecting whether the Bluetooth module is disconnected; when detecting that the Bluetooth module is disconnected, determining that the distance between the mobile terminal and the vehicle is greater than a preset value.

Preferably, the vehicle anti-theft alarm system further includes a GPS positioning module, configured to acquire coordinate information of the mobile terminal and coordinate information of the vehicle;

The distance testing unit controls the GPS positioning module to start to acquire coordinate information of the mobile terminal and coordinate information of the vehicle; the distance testing unit calculates the coordinate information according to the mobile terminal acquired by the GPS positioning module and the coordinate information of the vehicle. The distance between the mobile terminal and the vehicle, and determining whether the distance between the mobile terminal and the vehicle is greater than a preset value.

Preferably, the vehicle state information includes any one or more of engine start-off information, door switch information, trunk switch information, engine hatch switch information, and displacement information.

Preferably, the vehicle monitoring unit includes a vehicle body control unit and a panoramic camera unit; when the vehicle body control unit detects that any one of the four door switches, the trunk switch, and the engine hatch switch of the current vehicle is turned on, the vehicle body control unit issues an anti-theft Activating a signal to the panoramic camera unit; the panoramic camera unit collects condition information of the periphery of the vehicle according to the anti-theft activation signal, and transmits the status information to the smart onboard unit, the smart onboard unit transmitting the status information to the mobile unit terminal.

Preferably, the vehicle monitoring unit includes a displacement recognizing unit for testing displacement information of the vehicle; the displacement recognizing unit includes at least one Hall sensor and at least one permanent magnet fixedly disposed at a movable portion of the vehicle The Hall sensor is disposed on the vehicle to sense a magnetic field change portion of the permanent magnet.

Preferably, the vehicle anti-theft alarm system further includes a background server, the intelligent on-board unit communicates with the background server through the wireless communication module, and the background server communicates with the mobile terminal through the wireless communication module; the vehicle monitoring unit receives the query command and then the vehicle The status information is sent to the intelligent vehicle unit, and the intelligent vehicle unit forwards the vehicle status information to the background server, and the background server feeds back to the mobile terminal, so that the mobile terminal can take an alarm measure according to the vehicle status information.

Preferably, the smart onboard unit is a TBOX.

Preferably, the wireless communication module is a GPRS module, a CDMA module, a GSM module, a PHS module or a 3G module.

The vehicle anti-theft alarm system proposed by the invention integrates the intelligent vehicle unit with CAN (Controller Area The network is connected to the bus, and the car system is directly connected to the car system through the CAN bus. The vehicle status information is collected by the vehicle monitoring unit to the intelligent vehicle unit. The intelligent vehicle unit transmits the vehicle status information to the mobile terminal for alarm reminding, and the user no longer needs to More lines are set up to set additional anti-theft points, which simplifies the line, is easy to use and greatly improves safety.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain other drawings according to the structures shown in the drawings without any creative work.

1 is a schematic structural view of an embodiment of a vehicle anti-theft alarm system of the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, ...) in the embodiments of the present invention are only used to explain between components in a certain posture (as shown in the drawing). Relative positional relationship, motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions of "first", "second", and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, the terms "connected", "fixed" and the like should be understood broadly, unless otherwise clearly defined and limited. For example, "fixed" may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In addition, the technical solutions between the various embodiments of the present invention may be combined with each other, but must be based on the realization of those skilled in the art, and the combination of technical solutions should be considered when the combination of technical solutions is contradictory or impossible to implement. It does not exist and is not within the scope of protection required by the present invention.

The invention provides a vehicle anti-theft alarm system.

1 is an embodiment of a vehicle anti-theft alarm system of the present invention, the vehicle anti-theft alarm system includes a mobile terminal 1, an intelligent vehicle-mounted unit 3, a distance test unit 4, a vehicle monitoring unit (not labeled), and a wireless communication module (not shown) The intelligent in-vehicle unit 3, the distance testing unit 4, and the vehicle monitoring unit communicate through the CAN bus, and the intelligent in-vehicle unit 3 communicates with the mobile terminal 1 through the wireless communication module;

The distance testing unit 4 detects whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value when the vehicle is turned off and on; if so, the intelligent vehicle unit 3 is controlled to wake up the CAN bus and send the vehicle monitoring unit through the CAN bus. The vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit 3 after receiving the inquiry command, and the smart vehicle unit 3 transmits the vehicle status information to the mobile terminal 1 for the mobile terminal 1 to take an alarm measure according to the vehicle status information.

The vehicle anti-theft alarm system proposed by the invention connects the intelligent vehicle-mounted unit 3 with the CAN bus, realizes direct access to the automobile system by the CAN bus, and collects vehicle state information to the intelligent vehicle-mounted unit 3 through the vehicle monitoring unit, and the intelligent vehicle-mounted unit 3 transmits vehicle state information. It is sent to the mobile terminal 1 for alarm reminding, and the user no longer needs to set more lines to set additional anti-theft points, which simplifies the line, is convenient to use and greatly improves the security.

Further, the vehicle anti-theft alarm system further includes a background server 2, the smart on-board unit 3 communicates with the background server 2 through a wireless communication module, and the background server 2 communicates with the mobile terminal 1 through a wireless communication module; the vehicle monitoring unit receives After querying the command, the vehicle status information is sent to the intelligent onboard unit 3, and the intelligent onboard unit 3 forwards the vehicle status information to the background server 2, and the backend server 2 feeds back to the mobile terminal 1 for the mobile terminal 1 to take an alarm measure according to the vehicle status information. .

In order to improve the driving performance and safety and comfort of the vehicle, the number of electronic control units on the vehicle gradually increases, but the connection of the electronic control unit (such as various switches, actuators, sensors, etc.) on the vehicle is still implemented by a conventional wiring harness. The wiring harness is too large and the wiring is complicated, which causes serious electromagnetic interference, which leads to a decrease in the reliability of the system. The CAN bus is applied to the sensor so that the information obtained by the sensor can be transmitted in real time, reliably, at high speed and accurately through the bus, so that each automobile computer control unit can share all information and resources through the CAN bus, thereby simplifying wiring and reducing The number of sensors, avoiding duplication of control functions, improving system reliability, reducing costs, and better matching and coordinating the purpose of each control system. The vehicle monitoring unit of the present invention is the electronic control unit for obtaining various state information of the vehicle, such as engine start-off information, speed information, fault code information, tire tire pressure information, door and window switch information, remote control switch information, mileage. Information, fuel consumption information, etc.

The mobile terminal 1 includes a mobile phone, a PDA, a notebook, a smart key, etc., and the identification between the smart vehicle unit 3 and the mobile terminal 1 includes several ways, such as binding the smart vehicle unit 3 to the mobile phone, the smart vehicle unit 3 and the mobile terminal 1 Use the same account, etc. The user generally carries the mobile terminal 1 with him, so by judging the distance between the mobile terminal 1 and the vehicle, it is equivalent to determining the distance between the user and the vehicle. When the distance between the user and the vehicle is relatively close, if the vehicle is in a situation, the user It can be known in time, but when the distance between the user and the vehicle is far, or the environment is complicated, so that the state of the vehicle cannot be known at a short distance, the vehicle anti-theft alarm system proposed by the present invention can be set according to the environment of the vehicle. The distance between the vehicle and the mobile terminal 1 is preset. When the vehicle is turned off and the power is turned off, the distance test unit 4 is activated. If the distance test unit 4 determines that the distance between the vehicle and the mobile terminal 1 is greater than a preset value, the smart onboard unit 3 The status information of the vehicle is automatically transmitted to the mobile terminal 1. After the smart car unit 3 transmits the status information of the vehicle to the mobile terminal 1 through the background server 2, the user filters these statuses. If it is found that there is an increase in fuel consumption, engine start, etc., the user can take an alarm measure in time, and the alarm measures include remote Control the vehicle whistle, call the alarm call or remotely control the engine off. The distance testing unit 4 can determine whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value in various manners, such as Bluetooth ranging, GPS ranging, and infrared ranging. The following three methods are provided, but Not limited to these three ways.

First way

The distance testing unit 4 includes a transmitting end, a receiving end and a timer, and the transmitting end and the receiving end establish a connection by transmitting a signal of a preset frequency, and the transmitting end and the receiving end are disposed on the vehicle, and another One is connected to the mobile terminal;

The distance testing unit 4 detects whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value, specifically:

The transmitting end transmits a signal of a preset frequency to the receiving end, and the receiving end returns a signal of the preset frequency to the transmitting end after receiving the signal of the preset frequency, and the timer is used to measure the transmitting end from the transmitting preset The time of the signal of the frequency to the signal receiving the preset frequency is calculated and the distance between the mobile terminal 1 and the vehicle is calculated, and it is determined whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value. For example, the signal transmitted between the transmitting end and the receiving end is an electromagnetic wave having a frequency f of 3000 MHz, and the time t elapsed by the transmitting end from the signal transmitting the preset frequency to the signal receiving the preset frequency is 4 ns because the propagation speed of the electromagnetic wave is v. It is 3×108m/s, so the distance between the mobile terminal 1 and the vehicle is S=vt÷2=6m. If the preset value is 10m, the distance between the mobile terminal 1 and the vehicle is not greater than the preset value. Unit 3 does not do any processing; if the preset value is 5m, the distance between the mobile terminal 1 and the vehicle is greater than a preset value, and the distance testing unit 4 controls the intelligent vehicle unit 3 to wake up the CAN bus and communicates to the vehicle monitoring unit through the CAN bus. The query command is issued; the vehicle monitoring unit sends the vehicle status information to the smart vehicle unit 3 after receiving the query command, and the smart vehicle unit 3 forwards the vehicle state information to the background server 2, and the backend server 2 feeds back to the mobile terminal 1 or the smart vehicle unit 3 The vehicle state information is directly transmitted to the mobile terminal 1, and the mobile terminal 1 takes an alarm measure based on the vehicle state information. The distance test unit 4 using the transmitting end and the receiving end does not require a wireless network and GPS, and is subject to fewer restrictions.

Second way

The vehicle anti-theft alarm system further includes a Bluetooth module, the distance testing unit 4 includes a monitoring subunit, a command transmitting subunit, and a distance judging unit, wherein the monitoring subunit is configured to monitor the state of the engine, and when the vehicle is turned off When the power is on, the control command transmitting subunit sends a control command to the mobile terminal 1 for the mobile terminal 1 to turn on the Bluetooth and establish a Bluetooth connection with the Bluetooth module; the distance determining unit is configured to be in the Bluetooth module and the After the Bluetooth connection of the mobile terminal 1 establishes a connection, it is detected whether the Bluetooth module is disconnected; when it is detected that the Bluetooth module is disconnected, it is determined that the distance between the mobile terminal 1 and the vehicle is greater than a preset value.

This distance determination method of the distance test unit 4 is designed according to the limitation that the transmission distance of Bluetooth is limited. Since the mobile terminal is generally a mobile phone or a PDA, these devices have a Bluetooth function, and the vehicle generally has a Bluetooth function. Therefore, it is not necessary to add an additional device to determine whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value. .

In this embodiment, the Bluetooth module is disposed on the vehicle, and the command transmitting subunit can access the network through the wireless communication module, and send the control command to the mobile terminal by using a network communication protocol. Specifically, the content of the foregoing control command may be set according to actual needs. In this embodiment, the control command may include a request for controlling the mobile terminal to enable Bluetooth and information of the Bluetooth module on the vehicle, and the mobile terminal may be configured according to the Bluetooth module of the vehicle. The message turns on Bluetooth and establishes a connection with the Bluetooth module on the vehicle.

Third way

The vehicle anti-theft alarm system further includes a GPS positioning module, configured to acquire coordinate information of the mobile terminal 1 and coordinate information of the vehicle;

The distance testing unit 4 controls the GPS positioning module to start to acquire coordinate information of the mobile terminal 1 and coordinate information of the vehicle; the distance testing unit 4 obtains coordinate information of the mobile terminal 1 and coordinates of the vehicle according to the GPS positioning module. The information calculates a distance between the mobile terminal 1 and the vehicle, and determines whether the distance between the mobile terminal 1 and the vehicle is greater than a preset value.

It should be noted that, in this embodiment, since the mobile terminal 1 itself has a GPS positioning function, the current coordinate information of the mobile terminal 1 can be obtained in real time, so after the GPS positioning module is activated, the GPS positioning module can pass the wireless. The communication module accesses the network, and obtains the coordinate information of the mobile terminal 1 through the wireless communication protocol every preset time length query, and then obtains the coordinate information of the mobile terminal 1 and the coordinate information of the vehicle according to the query to perform coordinate calculation, thereby determining the relationship between the two the distance. It can be understood that, in other embodiments, a control command may be sent to the mobile terminal 1 for the mobile terminal 1 to report the current coordinate information to the background server 2 in real time, and then the GPS positioning module obtains the query from the background server 2. The current coordinate information of the mobile terminal 1.

In addition to determining the distance between the mobile terminal 1 and the vehicle, the GPS server can also issue a query command to the corresponding GPS positioning module to query the location information of the current vehicle, and wirelessly communicate. The module transmits the current location information of the vehicle to the user's mobile terminal 1 so that the user or the police can recover the stolen vehicle.

Further, the vehicle state information includes any one or more of engine start-off information, door switch information, trunk switch information, engine hatch switch information, and displacement information. When the user leaves the vehicle, the above information has an important relationship with the safety of the vehicle. When the user receives the information, it can judge whether the vehicle has been stolen, and take measures in time.

Further, the vehicle monitoring unit includes a vehicle body control unit 5 and a panoramic camera unit 6; when the vehicle body control unit 5 detects that any one of the four door switches, the trunk switch, and the engine hatch switch of the current vehicle is turned on, the vehicle body control The unit 5 sends an anti-theft activation signal to the panoramic camera unit 6; the panoramic camera unit 6 collects condition information of the periphery of the vehicle according to the anti-theft activation signal, and transmits the status information to the smart on-board unit 3, the smart on-board unit 3 The status information is forwarded to the background server 2, fed back to the mobile terminal 1 by the background server 2, or the smart onboard unit 3 transmits the vehicle status information directly to the mobile terminal 1. The panoramic camera unit 6 is configured to capture a panoramic image inside and outside the vehicle, which may include a primary deflecting mirror surface, a secondary folding mirror surface, a wide-angle lens, and a CMOS imaging unit, and the panoramic image of the horizontal direction is deflected to the CMOS imaging by the secondary folding reflection. Unit imaging. When any one of the vehicle door switch, the trunk switch, and the engine hatch switch is opened, it indicates that the vehicle is likely to be in a stolen state, and the panoramic camera unit 6 captures the image around the vehicle and transmits it to the user in time to recover the follow-up police. Stolen vehicles have a big role to play.

Further, the vehicle anti-theft alarm system further includes a displacement recognizing unit 7 for testing displacement information of the vehicle; the displacement recognizing unit 7 includes at least one Hall sensor (not shown) and at least one permanent magnet (not shown) The permanent magnet is fixedly disposed on a movable portion of the vehicle, and the Hall sensor is disposed on the vehicle to sense a permanent magnet magnetic field change portion. The permanent magnet can be disposed at the front part or the tire part. When the permanent magnet is displaced, the surrounding magnetic field will change accordingly. When the Hall sensor senses the change of the magnetic field, the change information is sent to the mobile terminal 1 so that the user The vehicle can be remotely controlled, such as whistling or automatic alarms and sending the location of the vehicle to the police.

Preferably, the smart onboard unit is a TBOX. The TBOX communicates with the CAN bus to obtain the vehicle body status and the vehicle condition information, and can upload these parameters to the background server 2, and can also receive the instructions issued by the background server 2 and return the execution result. In the vehicle anti-theft alarm system, the intelligent The in-vehicle unit 3 is connected to the mobile terminal 1 to realize the extension of the remote control function to the mobile phone app, the smart key, and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structural transformation, or direct/indirect use, of the present invention and the contents of the drawings are used in the inventive concept of the present invention. It is included in the scope of the patent protection of the present invention in other related technical fields.

Claims

A vehicle anti-theft alarm system, comprising: a mobile terminal, an intelligent vehicle-mounted unit, a distance test unit, a vehicle monitoring unit, and a wireless communication module, wherein the smart vehicle unit, the distance test unit, and the vehicle monitoring unit are connected by using a CAN bus Communication, the intelligent on-board unit communicates with the mobile terminal through the wireless communication module;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value when the vehicle is turned off; if so, controlling the intelligent vehicle unit to wake up the CAN bus, and issuing a query command to the vehicle monitoring unit via the CAN bus; After receiving the query command, the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit, and the smart vehicle unit transmits the vehicle status information to the mobile terminal, so that the mobile terminal takes an alarm measure according to the vehicle status information.
The vehicle anti-theft alarm system according to claim 1, wherein the distance testing unit comprises a transmitting end, a receiving end and a timer, and the transmitting end and the receiving end are established by transmitting a signal of a preset frequency. Connecting, transmitting end and receiving end one of being disposed on the vehicle and the other being connected to the mobile terminal;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The transmitting end transmits a signal of a preset frequency to the receiving end, and the receiving end returns a signal of the preset frequency to the transmitting end after receiving the signal of the preset frequency, and the timer is used to measure the transmitting end from the transmitting preset The time that the frequency signal reaches the signal receiving the preset frequency and calculates the distance between the mobile terminal and the vehicle, and determines whether the distance between the mobile terminal and the vehicle is greater than a preset value.
The vehicle anti-theft alarm system according to claim 1, wherein the vehicle anti-theft alarm system further comprises a Bluetooth module, and the distance testing unit comprises a monitoring subunit, a command transmitting subunit and a distance judging unit, wherein the monitoring The subunit is configured to monitor a state of the engine, and when the vehicle is turned off, the control command transmitting subunit sends a control command to the mobile terminal, so that the mobile terminal turns on the Bluetooth and establishes a Bluetooth connection with the Bluetooth module; The distance determining unit is configured to detect whether the Bluetooth module is disconnected after the Bluetooth module establishes a connection with the Bluetooth of the mobile terminal, and determine the distance between the mobile terminal and the vehicle when detecting that the Bluetooth module is disconnected Greater than the preset value.
The vehicle anti-theft alarm system according to claim 1, wherein the vehicle anti-theft alarm system further comprises a GPS positioning module, configured to acquire coordinate information of the mobile terminal and coordinate information of the vehicle;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The distance testing unit controls the GPS positioning module to start to acquire coordinate information of the mobile terminal and coordinate information of the vehicle; the distance testing unit calculates the coordinate information according to the mobile terminal acquired by the GPS positioning module and the coordinate information of the vehicle. The distance between the mobile terminal and the vehicle, and determining whether the distance between the mobile terminal and the vehicle is greater than a preset value.
The vehicle anti-theft alarm system according to claim 1, wherein the vehicle state information includes any one of engine start-off information, door switch information, trunk switch information, engine hatch switch information, and displacement information or Several.
A vehicle burglar alarm system according to claim 5, wherein said vehicle monitoring unit comprises a vehicle body control unit and a panoramic camera unit; and when the vehicle body control unit detects four door switches, a trunk switch, and an engine compartment of the current vehicle When any one of the cover switches is opened, the vehicle body control unit sends an anti-theft activation signal to the panoramic camera unit; the panoramic camera unit collects condition information of the periphery of the vehicle according to the anti-theft activation signal, and transmits the status information to the smart vehicle unit. The smart onboard unit transmits the status information to the mobile terminal.
A vehicle burglar alarm system according to claim 5, wherein said vehicle monitoring unit includes a displacement recognizing unit for testing displacement information of the vehicle; said displacement recognizing unit including at least one Hall sensor and at least one permanent magnet The permanent magnet is fixedly disposed on a movable portion of the vehicle, and the Hall sensor is disposed on the vehicle to sense a permanent magnet magnetic field change portion.
The vehicle anti-theft alarm system according to claim 1, wherein the vehicle anti-theft alarm system further comprises a background server, wherein the intelligent on-board unit communicates with the background server through the wireless communication module, and the background server transmits and moves through the wireless communication module. The terminal performs communication; the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit after receiving the query command, and the intelligent vehicle unit forwards the vehicle status information to the background server, and the background server feeds back to the mobile terminal for the mobile terminal to take according to the vehicle status information. Alarm measures.
The vehicle anti-theft alarm system according to claim 1, wherein the intelligent on-board unit is a TBOX.
The vehicle anti-theft alarm system according to claim 1, wherein the wireless communication module is a GPRS module, a CDMA module, a GSM module, a PHS module, or a 3G module.
The vehicle anti-theft alarm system according to claim 2, wherein the vehicle anti-theft alarm system further comprises a Bluetooth module, and the distance testing unit comprises a monitoring subunit, a command transmitting subunit and a distance judging unit, wherein the monitoring The subunit is configured to monitor a state of the engine, and when the vehicle is turned off, the control command transmitting subunit sends a control command to the mobile terminal, so that the mobile terminal turns on the Bluetooth and establishes a Bluetooth connection with the Bluetooth module; The distance determining unit is configured to detect whether the Bluetooth module is disconnected after the Bluetooth module establishes a connection with the Bluetooth of the mobile terminal, and determine the distance between the mobile terminal and the vehicle when detecting that the Bluetooth module is disconnected Greater than the preset value.
The vehicle anti-theft alarm system according to claim 11, wherein the vehicle anti-theft alarm system further comprises a GPS positioning module, configured to acquire coordinate information of the mobile terminal and coordinate information of the vehicle;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The distance testing unit controls the GPS positioning module to start to acquire coordinate information of the mobile terminal and coordinate information of the vehicle; the distance testing unit calculates the coordinate information according to the mobile terminal acquired by the GPS positioning module and the coordinate information of the vehicle. The distance between the mobile terminal and the vehicle, and determining whether the distance between the mobile terminal and the vehicle is greater than a preset value.
The vehicle anti-theft alarm system according to claim 12, wherein the vehicle anti-theft alarm system further comprises a background server, wherein the intelligent on-board unit communicates with the background server through the wireless communication module, and the background server transmits and moves through the wireless communication module. The terminal performs communication; the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit after receiving the query command, and the intelligent vehicle unit forwards the vehicle status information to the background server, and the background server feeds back to the mobile terminal for the mobile terminal to take according to the vehicle status information. Alarm measures.
The vehicle anti-theft alarm system according to claim 2, wherein the vehicle anti-theft alarm system further comprises a GPS positioning module, configured to acquire coordinate information of the mobile terminal and coordinate information of the vehicle;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The distance testing unit controls the GPS positioning module to start to acquire coordinate information of the mobile terminal and coordinate information of the vehicle; the distance testing unit calculates the coordinate information according to the mobile terminal acquired by the GPS positioning module and the coordinate information of the vehicle. The distance between the mobile terminal and the vehicle, and determining whether the distance between the mobile terminal and the vehicle is greater than a preset value.
The vehicle anti-theft alarm system according to claim 14, wherein the vehicle anti-theft alarm system further comprises a background server, wherein the intelligent on-board unit communicates with the background server through the wireless communication module, and the background server transmits and moves through the wireless communication module. The terminal performs communication; the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit after receiving the query command, and the intelligent vehicle unit forwards the vehicle status information to the background server, and the background server feeds back to the mobile terminal for the mobile terminal to take according to the vehicle status information. Alarm measures.
The vehicle anti-theft alarm system according to claim 2, wherein the vehicle anti-theft alarm system further comprises a background server, wherein the intelligent on-board unit communicates with the background server through the wireless communication module, and the background server transmits and moves through the wireless communication module. The terminal performs communication; the vehicle monitoring unit sends the vehicle status information to the intelligent vehicle unit after receiving the query command, and the intelligent vehicle unit forwards the vehicle status information to the background server, and the background server feeds back to the mobile terminal for the mobile terminal to take according to the vehicle status information. Alarm measures.
The vehicle anti-theft alarm system according to claim 3, wherein the vehicle anti-theft alarm system further comprises a GPS positioning module, configured to acquire coordinate information of the mobile terminal and coordinate information of the vehicle;

The distance testing unit detects whether the distance between the mobile terminal and the vehicle is greater than a preset value, specifically:

The distance testing unit controls the GPS positioning module to start to acquire coordinate information of the mobile terminal and coordinate information of the vehicle; the distance testing unit calculates the coordinate information according to the mobile terminal acquired by the GPS positioning module and the coordinate information of the vehicle. The distance between the mobile terminal and the vehicle, and determining whether the distance between the mobile terminal and the vehicle is greater than a preset value.
The vehicle anti-theft alarm system according to claim 2, wherein the vehicle state information includes any one of engine start-off information, door switch information, trunk switch information, engine hatch switch information, and displacement information or Several.
The vehicle anti-theft alarm system according to claim 18, wherein said vehicle monitoring unit comprises a vehicle body control unit and a panoramic camera unit; and when the vehicle body control unit detects four door switches, a trunk switch, and an engine compartment of the current vehicle When any one of the cover switches is opened, the vehicle body control unit sends an anti-theft activation signal to the panoramic camera unit; the panoramic camera unit collects condition information of the periphery of the vehicle according to the anti-theft activation signal, and transmits the status information to the smart vehicle unit. The smart onboard unit transmits the status information to the mobile terminal.
A vehicle burglar alarm system according to claim 18, wherein said vehicle monitoring unit includes a displacement recognizing unit for testing displacement information of the vehicle; said displacement recognizing unit including at least one Hall sensor and at least one permanent magnet The permanent magnet is fixedly disposed on a movable portion of the vehicle, and the Hall sensor is disposed on the vehicle to sense a permanent magnet magnetic field change portion.