CN103359057A - Vehicle alarming system and alarming method - Google Patents

Vehicle alarming system and alarming method Download PDF

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Publication number
CN103359057A
CN103359057A CN2013102959390A CN201310295939A CN103359057A CN 103359057 A CN103359057 A CN 103359057A CN 2013102959390 A CN2013102959390 A CN 2013102959390A CN 201310295939 A CN201310295939 A CN 201310295939A CN 103359057 A CN103359057 A CN 103359057A
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vehicle
car
micro
control unit
user terminal
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李亚南
陈文强
潘之杰
冯擎峰
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd Hangzhou Branch
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd Hangzhou Branch
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Priority to CN2013102959390A priority Critical patent/CN103359057A/en
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Abstract

The invention relates to a vehicle alarming system and a vehicle alarming method. The system comprises a positioning module, a vehicle-mounted terminal and a micro-control unit, wherein the positioning module is used for positioning a vehicle and generating positioning data; the vehicle-mounted terminal is used for receiving information transmitted by a user terminal or transmitting alarming information or vehicle position information to the user terminal; and the micro-control unit is electrically connected with the positioning module and the vehicle-mounted terminal respectively, and is used for receiving the positioning data of the positioning module and information which is transmitted by the user terminal and received by the vehicle-mounted terminal, judging whether the vehicle moves or not according to the positioning data, calculating the moving distance of the vehicle when the vehicle moves, setting the preset distance according to the information transmitted by the user terminal, sending out early-warning instruction to the vehicle-mounted terminal when the moving distance of the vehicle reaches the preset distance, so that the vehicle-mounted terminal transmitting alarming information to the user terminal. The system can timely inform the user when the vehicle is in a dangerous situation, and is convenient to operate and low in cost.

Description

Vehicle alarming system and alarm method
Technical field
The present invention relates to the vehicle safety technical field, relate in particular to vehicle alarming system and alarm method.
Background technology
Along with present vehicle increases day by day rapidly and popularizes, steal car, damage the accidents such as vehicle and also happen occasionally, brought a lot of puzzlements to the user, also can cause huge economic loss to the user what is more.Therefore be necessary that the situation of vehicle is carried out Real Time Monitoring to be in a safe condition to guarantee vehicle.In existing vehicle monitoring and the warning, when unsafe condition (for example vehicle is stolen, damaged) appears in vehicle, vehicle-mounted alarm system can automatically send alarm sound and report to the police, but this moment, the user was often away from this vehicle, thus, this alarm sound often can not reach the purpose of in time notifying the user, thereby so that the user can not make timely processing to the vehicle that is under the unsafe condition, and then may bring very huge economic loss to the user.
Summary of the invention
Therefore, the invention provides vehicle alarming system and alarm method, the problem that exists to overcome existing vehicle safety technology.
Particularly, a kind of vehicle alarming system that the embodiment of the invention proposes comprises GPS module, car-mounted terminal and MCU.The GPS module is used for vehicle is positioned and produce the GPS locating data; Car-mounted terminal is used for receiving the information that user terminal sends, or alarm message or vehicle position information is sent to user terminal; MCU, be electrical connected with GPS module and car-mounted terminal respectively, be used for receiving the information of the locating data of GPS module and the user terminal transmission that car-mounted terminal receives, and judge according to locating data whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and according to the information of user terminal transmission predeterminable range is set, when the vehicle mobile distance reaches predeterminable range, send alarm command to car-mounted terminal, so that car-mounted terminal sends alarm message to user terminal.
In addition, a kind of car alarming method that the embodiment of the invention proposes, comprise step: the GPS module produces the GPS locating data, and locating data is sent to MCU, and car-mounted terminal receives system health information being set and system health information being sent to MCU of user terminal transmission; MCU receives locating data, judges according to locating data whether vehicle moves; If mobile, MCU calculates the vehicle mobile distance, and according to the system health information of user terminal transmission predeterminable range is set, and judges whether the vehicle mobile distance reaches predeterminable range to judge whether sending alarm command to car-mounted terminal; And if vehicle mobile distance reaches predeterminable range, then MCU sends alarm command to car-mounted terminal, so that car-mounted terminal sends alarm message to user terminal.
By above-described embodiment as can be known, the present invention positions and produces the GPS locating data by the GPS module to vehicle; MCU receives the information of the locating data of GPS module and the user terminal transmission that car-mounted terminal receives, and judge according to locating data whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and the information that sends according to user terminal arranges predeterminable range, when the vehicle mobile distance reaches predeterminable range, send alarm command to car-mounted terminal, so that car-mounted terminal sends alarm message to user terminal, thereby when dangerous (for example vehicle is stolen) situation appears in vehicle, in time notify the user, and this system features in convenient, be convenient to install, cost is low.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the main block architecture diagram of the vehicle alarming system of embodiment of the invention proposition;
Fig. 2 is the partial circuit figure of the vehicle alarming system of embodiment of the invention proposition;
Fig. 3 is the flow chart of steps of the car alarming method of embodiment of the invention proposition;
Fig. 4 is the flow chart of steps that MCU that the embodiment of the invention proposes receives the method for the gps data that the GPS module sends.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, vehicle alarming system and its specific embodiment of alarm method, structure, feature and effect to foundation the present invention proposes are described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can clearly present in describing in detail with reference to graphic preferred embodiment in following the cooperation.By the explanation of the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, the present invention is limited.
Fig. 1 is the main block architecture diagram of the vehicle alarming system of embodiment of the invention proposition.Fig. 2 is the partial circuit figure of the vehicle alarming system of embodiment of the invention proposition.See also Fig. 1 and Fig. 2, vehicle alarming system comprises: locating module 101, car-mounted terminal 103 and micro-control unit (Micro Control Unit, MCU) 105.Particularly, MCU can be that single-sheet miniature calculates in other words micro controller system.More specifically, locating module 101 is GPS(Global Positioning System, global positioning system) module, itself and micro-control unit 105 are electrical connected, it is used for vehicle is positioned and produce the GPS locating data, and locating data is sent to micro-control unit 105.
Particularly, native system GPS module can adopt SIRF star III chip, its locating data adopts $ GPRMC to simplify data format usually, this locating data comprise vehicle longitude, latitude, speed (in the sea/hour), sense of motion angle, time, month, the time, minute, second, millisecond, locating data be actv. or the important information such as invalid, the accuracy of positioning of the locating data that produces is less than 10 meters, and this GPS module can be followed the trail of 20 satellite channels at most simultaneously.This GPS inside modules has chargeable battery, can preserve almanac data, is convenient to quick location.The serial data form of its output is TTL(Transistor-Transistor-Logic, transistor-transistor logic) level data, communication speed is 4800 communication baud rates, GPS locating data of per second output.The antenna of this GPS module adopts the MMCX interface, and data line interface is 6 line connectors (comprising the first to the 6th pin), winding displacement output, very simple during use, only need use three output lines, wherein the first pin connects the dc positive power of 3.5V~5.5V, and the 5th pin connects power supply ground, crus secunda is the output line of GPS module, the rs 232 serial interface signal of GPS module output Transistor-Transistor Logic level, high level is greater than 2.4V, and low level is less than 0.4V, the output power-handling capability is 2mA, can be directly and the MCU105 interface; The 6th pin is the output of second signal, and the impulse singla that per second all can be exported about the 0.2V of a 10ms width is used for time service.Because 101 of this GPS modules send data and do not receive data from MCU105 to MCU105, so MCU105 can adopt software serial ports A and GPS module 101 to communicate in the native system.
Car-mounted terminal 103 is electrical connected with MCU105, and it is used for the information of reception user terminal transmission and the information that user terminal is sent sends to MCU105, or alarm message or vehicle position information are sent to user terminal.Car-mounted terminal 103 can comprise communication module 1031 and the communication chip 1033 that is electrical connected with communication module 1031.In the present embodiment, communication module 1031 is global system for mobile telecommunications (Global System for Mobile, GSM) modules, and communication chip 1033 is client identification module (Subscriber Identity Module, SIM) chips.The connection mode of gsm module 1031 and SIM chip 1033 as shown in Figure 2, this connection mode is identical with existing connection mode, repeats no more herein.
Wherein, car-mounted terminal 103 receive information that user terminals send comprise receive that user terminal sends system health information and/or acquisition request vehicle position information etc. are set.
Gsm module 1031 is electrical connected with MCU105 and SIM chip 1033, and it sends alarm message to user terminal when receiving the alarm command that MCU105 sends.Can also under the control of MCU105, vehicle position information be sent to user terminal.
Wherein, current location information (longitude of vehicle, dimension) of alarm message such as the miles of relative movement that can comprise alarm sound, vehicle, time, vehicle etc.
Wherein, actual in transmission course, gsm module 1031 is the communication command that can carry out with MCU105 communication with the information processing that user terminal sends, and communication command is sent to MCU105.To be treated to form and the implication of communication command as shown in table 1 for user's arrange system health information, acquisition request vehicle position information and other information.For example the command format such as table 1 is "? ss10 ", the expression user sends configuration information makes system enter the state of deploying troops on garrison duty to gsm module 1031, under this state, if detecting 10 meters of the every movements of automobile, GPS module 101 then sends alarm message by gsm module 1031 to user terminal.The state of the deploying troops on garrison duty state of namely setting up defences, if user terminal arranges vehicle and enters the state of deploying troops on garrison duty, when the behavior of illegally opening vehicle then being arranged and making vehicle mobile, then GPS module 101 can detect the movement of vehicle, gsm module 1031 can send alarm message to user terminal when receiving the alarm command that MCU105 sends.When user terminal sends the solicited message during to gsm module 1031 obtain vehicle location, then MCU105 can control gsm module 1031, vehicle position information is sent to user terminal, when user terminal is received the vehicle position information of gsm module 1031 transmissions, namely can determine vehicle location at subscriber terminal equipment.The user adopts the mobile phone of S60 and PPC to support Google's cell phone map, such as NOKIA N82, if the user starts Google Maps, select the WAP internetwork connection mode, vehicle longitude and latitude data in the vehicle position information that receives of input, can be on map the position of positioned vehicle.
Table 1 user setting and solicited message are treated to form and the implication of communication command
Figure BDA00003501992800051
Figure BDA00003501992800061
Gsm module 1031 is transmission of information between car-mounted terminal 103 and user terminal.Its model that can adopt Siemens's industry is the gsm module of TC35i.The TC35i module is an industrial grade gsm module of supporting the Chinese short message breath, and it is operated in GSM900 and GSMl800 two-band, but transferring voice and data-signal.The data-interface of TC35i (CMOS level) is by AT(Attention Command, attention command) but order bidirectional transmission instruction and data, and support that transformat is the SMS (short message) of Text and PDU form, and can realize restarting and failure recovery by AT order or cut-off signals.The TC35i module has 40 pins, is divided into 5 classes such as power supply, data I/O, SIM, COBBAIF and control.Its operating voltage is 4.2V, if the power supply voltage of TC35i module is lower than 3.3V meeting automatic shutdown.Because the TC35i module is when transmitting, current peak can be up to 2A.So this TC35i module is had relatively high expectations to power supply, native system adopts the special-purpose voltage stabilizing core LM2941CS of switching mode adjustable height performance microwave circuit, and it can provide the Voltage-output of large current stabilization.When using the TC35i module, it starts pin and must add the low level that a time is longer than 100ms and just can make TC35i enter mode of operation.The data input/output interface of TC35i module meets ITU-T RS232 interface standard, supports the AT Command Set of standard.
MCU105, gsm module 1031 with GPS module 101 and car-mounted terminal 103 is electrical connected respectively, it is used for receiving the locating data of GPS module 101 and the information of the user terminal transmission that gsm module 1031 receives, and judge according to locating data whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and the information that sends according to user terminal arranges predeterminable range, when the vehicle mobile distance reaches predeterminable range, send alarm command to the gsm module 1031 of car-mounted terminal 103, report to the police so that the gsm module 1031 of car-mounted terminal 103 sends alarm message to user terminal.
Wherein, MCU105 can arrange predeterminable range according to the information that user terminal sends, for example as shown in table 1, if user terminal sends and system to be set to enter the state of deploying troops on garrison duty, when the information of alarm message was first then sent in 10 meters of every movements of automobile, then predeterminable range can be set was 10 meters to MCU105.If user terminal sends and system to be set to enter the state of deploying troops on garrison duty, when the information of alarm message was first then sent in 50 meters of every movements of automobile, then predeterminable range can be set was 50 meters to MCU105.If user terminal sends and system to be set to enter the state of deploying troops on garrison duty, when the information of alarm message was first then sent in 100 meters of every movements of automobile, then predeterminable range can be set was 100 meters to MCU105.If user terminal sends when the information that system's cancellation deploys troops on garrison duty is set, then MCU105 can the default setting predeterminable range be 20 meters or other arbitrary value.MCU105 can send the alarm command of AT form and control gsm module 1031, sends information common text and PDU pattern, uses the Text Mode code of receiving and sending messages simple, realize easily, but shortcoming is not support Chinese information; And the PUD pattern is not only supported Chinese pattern, also can send english information.
MCU105 also is used for the information that user terminal sends is carried out respective handling, and result is returned to user terminal.
Wherein, if the solicited message that the information spinner that sends sends is for example as shown in table 1, if being Request System, the solicited message that sends adds the New Consumers cell-phone number, then MCU105 is re-set as the New Consumers cell-phone number, and announcement has been set to the New Consumers cell-phone number to user terminal.If the solicited message that sends is Request System deletion user mobile phone number, then MCU105 can delete the user mobile phone number of storage, and accuses and deleted user mobile phone number to user terminal.If the solicited message that sends is Request System when sending a location information to user mobile phone, then controls gsm module 1031 vehicle position information is sent to user terminal.
MCU105 can comprise serial ports A, serial ports B, power interface C, it is electrical connected with gsm module 1031 and the power supply 107 of GPS module 101, car-mounted terminal 103 respectively.It can provide for MCU105, GPS module 101 power supply 107 for 7805 chips+vdc of 5V, and power conversion chip LM2941CS again general+5V vdc voltage stabilizing offers gsm module 1031 and uses for+4.2V.
In addition, MCU105 also is used for carrying out system initialization, serial ports A and serial ports B is set so that serial ports A and serial ports B can carry out communication with GPS module 101 and gsm module 1031 respectively.
Wherein, serial ports A is the software serial ports, and serial ports B is the hardware serial ports.In order to communicate with GPS module 101 and gsm module 1031 simultaneously, MCU105 needs two serial ports.If but selection has the MCU(micro controller system of two serial ports), will increase cost, so the built-in function that native system adopts the C CompilerTools of micro controller system to provide has designed a software serial ports A to MCU105, to reach cost-effective purpose.Serial ports A and serial ports B are set namely can be by arranging the communications protocol of serial ports A, serial ports B, thereby guarantee that serial ports A, serial ports B can carry out communication with GPS module 101 and gsm module 1031 respectively.
It is the chip of PICl8F2450 that MCU105 can select the model of Microchip company.This chip is for adopting 28 pin High Performance MCU of low-power consumption (nanowatt level) technology, has the advantages such as high reliability, low cost, low-power consumption, volume are little.There are the Flash program store of 16k byte and the RAM of 768 bytes in its inside, supports online programming and debugging.This chip internal only has a universal asynchronous serial.
In addition, MCU105 can also comprise I/O port D, vehicle alarming system can also comprise the vibration detection circuit 109 that the I/O port D with MCU105 is electrical connected, and whether it vibrates for detection of vehicle, and sends vibration signal to MCU105 when detecting Vehicular vibration.
When vehicle was prized or is subject to clashing into, vibration detection circuit 109 can detect Vehicular vibration.
In addition, MCU105 when also being used for receiving vibration signal, sends alarm command to gsm module 1031, reports to the police so that gsm module 1031 sends alarm message to user terminal.
In an embodiment of the present invention, the present invention positions and produces the GPS locating data by 101 pairs of vehicles of GPS module; MCU105 receives the locating data of GPS module 101 and the information of the user terminal transmission that car-mounted terminal 103 receives, and judge according to locating data whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and the information that sends according to user terminal arranges predeterminable range, when the vehicle mobile distance reaches predeterminable range, send alarm command to car-mounted terminal 103, so that car-mounted terminal 103 sends alarm message to user terminal, thereby when appearring in vehicle, dangerous (for example vehicle is stolen) situation in time notifies user and this system features in convenient, be convenient to install, cost is low.Whether can also detect vehicle by vibration detection circuit vibrates, and when detecting Vehicular vibration, send vibration signal, when MCU105 receives vibration signal, send alarm command to gsm module 1031, report to the police so that gsm module 1031 sends alarm message to user terminal, thereby so that vehicle can in time send alarm message to user terminal when being prized or being subject to clashing into.
Fig. 3 is the flow chart of steps of the car alarming method that provides of the embodiment of the invention.See also Fig. 3, the car alarming method of the embodiment of the invention can may further comprise the steps S300-S311:
Step S300:MCU105 carries out system initialization, serial ports A and serial ports B is set so that serial ports A and serial ports B can carry out communication with GPS module 101 and gsm module 1031 respectively.
In this step, serial ports A and serial ports B are set namely can be by arranging the communications protocol of serial ports A, serial ports B, thereby guarantee that serial ports A, serial ports B can carry out communication with GPS module 101 and gsm module 1031 respectively.
Wherein, arranged under the prerequisite of finishing in system, then step S300 also can save according to actual needs.
Step S302:GPS module 101 produces the GPS locating data, and locating data is sent to MCU105, and gsm module 1031 receives system health information being set and system health information being sent to MCU105 of user terminal transmission.
Step S303:MCU105 receives locating data, judges according to locating data whether vehicle moves, if, then carry out step S305, if not, then carry out step S309.
In this step, describe in detail among the step of MCU105 reception locating data such as Fig. 4.
Step S305:MCU105 calculates the vehicle mobile distance, and the system health information that sends according to user terminal arranges predeterminable range, judge whether the vehicle mobile distance reaches predeterminable range to judge whether sending alarm command to gsm module 1031, if, then carry out step S307, if not, then carry out step S309.
Specifically also can comprise step among the step S305:
MCU105 judges whether to receive vibration signal that vibration detection circuit 109 sends judging whether sending alarm command to gsm module 1031, if, then carry out step S307, if not, then carry out step S309.
Step S307:MCU105 sends alarm command to gsm module 1031, reports to the police so that gsm module 1031 sends alarm message to user terminal.
Specifically also can comprise step behind the step S307:
Step S309: judge whether gsm module 1031 receives new information, if, then carry out step S311, if not, then carry out step S303.
Step S311:GSM module 1031 sends to MCU105 with new information, and MCU105 carries out respective handling to new information, and result is returned to user terminal, carries out step S303.
In this step, if new information when obtaining vehicle position information, then MCU105 control gsm module 1031 sends to user terminal with vehicle position information.If new information is for adding the New Consumers cell-phone number, then MCU105 is re-set as the New Consumers cell-phone number, and announcement has been set to the New Consumers cell-phone number to user terminal.If new information when system health information is set, then arranges predeterminable range etc.
Fig. 4 is the flow chart of steps that MCU that the embodiment of the invention proposes receives the method for the gps data that the GPS module sends.See also Fig. 4, the method that the MCU of the embodiment of the invention receives the gps data of GPS module transmission can may further comprise the steps S401-S411:
Step S401:MCU105 receives the frame head data of a frame of GPS module 101 transmissions.
In this step, GPS module 101 sends data to MCU105 and sends one by one, and MCU105 receives the frame head data that this frame receives first this frame.
Step S403:MCU105 reads the positioning data of vehicles of this frame, and locating data comprises time for positioning, vehicle longitude, dimension etc.
In this step, locating data generally is the midway location that is arranged at this frame.
Step S405:MCU105 judges according to locating data whether vehicle moves, if, then carry out step S407, if not, then carry out step S401.
Step S407: this frame is arranged sign be moved with the expression vehicle, carry out step S401.
In an embodiment of the present invention, the present invention positions and produces the GPS locating data by 101 pairs of vehicles of GPS module; MCU105 receives the locating data of GPS module 101 and the information of the user terminal transmission that car-mounted terminal 103 receives, and judge according to the locating data of GPS module 101 whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and the information that sends according to user terminal arranges predeterminable range, when the vehicle mobile distance reaches predeterminable range, send alarm command to car-mounted terminal 103, so that car-mounted terminal 103 sends alarm message to user terminal, thereby when appearring in vehicle, dangerous (for example vehicle is stolen) situation in time notifies user and this system features in convenient, be convenient to install, cost is low.Whether can also detect vehicle by vibration detection circuit vibrates, and when detecting Vehicular vibration, send vibration signal, when MCU105 receives vibration signal, send alarm command to gsm module 1031, report to the police so that gsm module 1031 sends alarm message to user terminal, thereby so that vehicle can in time send alarm message to user terminal when being prized or being subject to clashing into.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (12)

1. vehicle alarming system is characterized in that it comprises:
Locating module is used for vehicle is positioned and produce locating data;
Car-mounted terminal is used for receiving the information that user terminal sends, or alarm message or vehicle position information is sent to this user terminal; And
Micro-control unit, be electrical connected with this locating module and this car-mounted terminal respectively, be used for receiving the information of the locating data of this locating module and the user terminal transmission that this car-mounted terminal receives, and judge according to this locating data whether vehicle moves, when vehicle mobile, calculate the vehicle mobile distance, and the information that sends according to this user terminal arranges predeterminable range, when the vehicle mobile distance reaches this predeterminable range, send alarm command to this car-mounted terminal, so that this car-mounted terminal sends alarm message to this user terminal.
2. vehicle alarming system according to claim 1 is characterized in that, this car-mounted terminal comprises communication module and the communication chip that is electrical connected with this communication module.
3. disturbance rejection test monitor system according to claim 1 is characterized in that, this car-mounted terminal receive information that this user terminal sends comprise receive that this user terminal sends system health information and/or acquisition request vehicle position information be set.
4. vehicle alarming system according to claim 1 is characterized in that, this micro-control unit also is used for the information that this user terminal sends is carried out respective handling, and result is returned to this user terminal.
5. vehicle alarming system according to claim 1, it is characterized in that, this micro-control unit comprises respectively the first serial that is electrical connected with this locating module and this car-mounted terminal power supply, second serial, and power interface, this micro-control unit also comprises input/output end port, this vehicle alarming system also comprises the vibration detection circuit that this input/output end port with this micro-control unit is electrical connected, whether it vibrates for detection of vehicle, and when detecting Vehicular vibration, send vibration signal to this micro-control unit, when this micro-control unit also is used for receiving this vibration signal, send alarm command to this communication module of this car-mounted terminal, so that this communication module sends alarm message to this user terminal.
6. vehicle alarming system according to claim 5 is characterized in that, this micro-control unit also is used for carrying out system initialization, first and second serial ports is set so that this first and second serial ports can communicate with this locating module and this car-mounted terminal respectively.
7. a car alarming method is characterized in that, comprises step:
Locating module produces locating data, and locating data is sent to micro-control unit, and car-mounted terminal receives system health information being set and this system health information being sent to this micro-control unit of user terminal transmission;
This micro-control unit receives this locating data, judges according to this locating data whether vehicle moves;
If mobile, this micro-control unit calculates the vehicle mobile distance, and according to the system health information of this user terminal transmission predeterminable range is set, and judges whether the vehicle mobile distance reaches this predeterminable range to judge whether sending alarm command to this car-mounted terminal; And
If the vehicle mobile distance reaches this predeterminable range, then this micro-control unit sends alarm command to this car-mounted terminal, so that this car-mounted terminal sends alarm message to this user terminal.
8. car alarming method according to claim 7 is characterized in that: if after carrying out the vehicle mobile distance and reaching the step of this predeterminable range, also comprise step:
Judge whether this car-mounted terminal receives new information, if receive new information, then this car-mounted terminal sends to this micro-control unit with new information, and this micro-control unit carries out respective handling to new information, and result is returned to this user terminal.
9. car alarming method according to claim 7 is characterized in that: before carrying out locating module and producing the step of locating data, also comprise step:
This micro-control unit carries out system initialization, first and second serial ports of this micro-control unit is set so that this first and second serial ports can carry out communication with this locating module and this car-mounted terminal respectively.
10. car alarming method according to claim 7 is characterized in that: this car-mounted terminal comprises communication module and the communication chip that is electrical connected with this communication module.
11. car alarming method according to claim 7 is characterized in that: this micro-control unit receives this locating data, also comprises step:
This micro-control unit receives the frame head data of a frame of this locating module transmission;
This micro-control unit reads the positioning data of vehicles of this frame;
This micro-control unit judges according to this locating data whether vehicle moves; And
If vehicle mobile then arranges sign to this frame and is moved with the expression vehicle.
12. car alarming method according to claim 7 is characterized in that: if mobile, also comprise step:
This micro-control unit judges whether to receive the vibration signal of vibration detection circuit transmission to judge whether sending alarm command to this car-mounted terminal.
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CN104590212A (en) * 2014-12-01 2015-05-06 东莞职业技术学院 Vehicle anti-theft method based on Beidou navigation system
CN104608736A (en) * 2013-11-01 2015-05-13 深圳市赛格导航科技股份有限公司 Automobile anti-theft method and system
CN105523008A (en) * 2014-10-20 2016-04-27 现代摩比斯株式会社 Antitheft method for vehicle
CN105813005A (en) * 2014-12-29 2016-07-27 中国移动通信集团公司 Method for realizing vehicle-borne reminding, device and terminal
CN110300686A (en) * 2018-01-22 2019-10-01 松下电器(美国)知识产权公司 Data analysis set-up and program
CN114954350A (en) * 2021-07-21 2022-08-30 长城汽车股份有限公司 Vehicle early warning method, vehicle-mounted terminal, system and vehicle

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Application publication date: 20131023