CN109383435A - Automobile safety control method and system - Google Patents
Automobile safety control method and system Download PDFInfo
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- CN109383435A CN109383435A CN201811125650.3A CN201811125650A CN109383435A CN 109383435 A CN109383435 A CN 109383435A CN 201811125650 A CN201811125650 A CN 201811125650A CN 109383435 A CN109383435 A CN 109383435A
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- Prior art keywords
- car body
- body controller
- mobile communication
- communication module
- server
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
-
- 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
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of automobile safety control method and systems, this method comprises: being in stopping and non-operating state when determining automobile by CAN bus module, and when judging interior someone by infrared sensor, infrared sensor sends standby signal to car body controller；Car body controller obtains the current location data of automobile to GPS module, and reports current location data, vehicle condition to server by mobile communication module and send message push request to server；Server pushes reminder message to user terminal；Car body controller judges whether the remote de-locking instruction for receiving user terminal transmission in preset time range；If so, car body controller responds remote de-locking instruction, car door unlock is executed；If it is not, then car body controller directly exports unlocking command, to carry out car door unlock.The present invention is able to solve the prior art and lacks the problem of effective solution scheme guarantee car leaves the personal safety of personnel.
Description
Technical field
The present invention relates to automobile technical fields, more particularly to a kind of automobile safety control method and system.
Background technique
It is gradually gained popularity with the development of the automobile industry with the improvement of people's living standards, automobile, private car is possessed
Amount also increases year by year.
Many automobile direct car lockings after driver is from vehicle now, due to the carelessness of driver, it may appear that forget to confirm that car is
It is no there are also other people there are the case where, not will use the group of automobile for child etc., child be individually retained in non-in automobile
Often dangerous, especially in summer or severe winter, child is easy to influence life security because being locked in automobile.And in the prior art,
Lack effective solution scheme to guarantee the interior personal safety for leaving personnel.
Summary of the invention
For this purpose, an object of the present invention is to provide a kind of automobile safety control method, to solve prior art shortage
Effective solution scheme guarantees the problem of car leaves the personal safety of personnel.
A kind of automobile safety control method, is applied to vehicle safety control system, and the vehicle safety control system includes
Infrared sensor, CAN bus module, car body controller, GPS module, mobile communication module and server, the method packet
It includes:
It is in stopping and non-operating state when determining automobile by the CAN bus module, and passes through the infrared ray
When sensor judges interior someone, the infrared sensor sends standby signal, the standby signal to the car body controller
For prompting interior someone；
The car body controller obtains the current location data of automobile to the GPS module, and passes through the mobile communication
Module reports current location data, vehicle condition to the server and sends message push request to the server；
The server pushes reminder message to user terminal, to remind user car someone；
The car body controller judges whether to receive the long-range solution that the user terminal is sent in preset time range
Lock instruction；
If so, the car body controller responds remote de-locking instruction, car door unlock is executed；
If it is not, then the car body controller directly exports unlocking command, to carry out car door unlock.
The automobile safety control method provided according to the present invention, when car leaves personnel, car body controller can be to GPS
Module obtains the current location data of automobile, and reports current location data, automobile shape to server by mobile communication module
State and message push request is sent to server, reminder message is pushed to user terminal by server, to notify car owner most
It is handled fastly, if car owner sees reminder message in preset time range, remote de-locking instruction can be initiated, make vehicle body control
Device processed executes car door unlock；And if car owner does not see reminder message in preset time range, car body controller can be direct
Unlocking command is exported, car door unlock is carried out, to ensure that the interior personal safety for leaving personnel to the greatest extent.
In addition, above-mentioned automobile safety control method according to the present invention, can also have the following additional technical features:
Further, the car body controller obtains the current location data of automobile to the GPS module, and by described
The step of mobile communication module reports current location data, vehicle condition to the server include:
The car body controller resets and initialization；
The mobile communication module initialization；
The GPS module initialization；
The CAN bus module obtains vehicle condition data；
The car body controller reads the data of the GPS module by first serial；
The car body controller parses the current location data of automobile according to preset format；
The car body controller reports format to carry out current location data and vehicle condition data according to according to preset
Encapsulation；
The mobile communication module establishes the network connection with the server；
The car body controller operates the mobile communication module by second serial, will by the mobile communication module
The current location data and vehicle condition data of encapsulation report to the server.
Further, the mobile communication module reports to the current location data of encapsulation and vehicle condition data described
The step of server includes:
The mobile communication module booting resets；
Inquire whether the mobile communication module works normally by AT order；
If so, carrying out SIM card registration；
The network connection of the mobile communication module and the server is set by AT order；
Judge whether network connection is normal；
If so, the mobile communication module receives the current location data by encapsulation that the car body controller reports
With vehicle condition data.
Further, described that the step of automobile is in stopping and non-operating state is determined by the CAN bus module
Include:
Ignition lock state is acquired by the CAN bus module, key is inserted into signal condition, RKE blocking；
When by the CAN bus module collect ignition lock state from ON be switched to OFF, key be inserted into signal be in
Invalid state and RKE block signal is received, then judges that automobile is in and stop and non-operating state.
Further, the method also includes:
The infrared sensor persistently detect it is interior whether someone；
When the infrared sensor be continuously detected it is interior nobody when, the vehicle safety control system enters suspend mode shape
State；
When the infrared sensor is continuously detected interior someone, the vehicle safety control system is continued working,
Until infrared sensor be continuously detected it is interior nobody.
Further, the infrared sensor includes Fresnel Lenses.
It is another object of the present invention to propose a kind of vehicle safety control system, lacked effectively with solving the prior art
Solution guarantee car the problem of leaving the personal safety of personnel.
A kind of vehicle safety control system, including infrared sensor, CAN bus module, car body controller, GPS module,
Mobile communication module and server；
The infrared sensor is used to determine automobile in stopping and inoperative shape by the CAN bus module
State, and when someone interior by infrared sensor judgement, Xiang Suoshu car body controller sends standby signal, prompt letter
Number for prompting interior someone；
The car body controller is used to obtain the current location data of automobile to the GPS module, and passes through the movement
Communication module reports current location data, vehicle condition and sends message push to the server and asks to the server
It asks；
The server is used to push reminder message to user terminal, to remind user car someone；
The car body controller is used to judge whether to receive in preset time range the remote of the user terminal transmission
Journey unlock instruction；
If so, the car body controller responds remote de-locking instruction, car door unlock is executed；
If it is not, then the car body controller directly exports unlocking command, to carry out car door unlock.
The vehicle safety control system provided according to the present invention, when car leaves personnel, car body controller can be to GPS
Module obtains the current location data of automobile, and reports current location data, automobile shape to server by mobile communication module
State and message push request is sent to server, reminder message is pushed to user terminal by server, to notify car owner most
It is handled fastly, if car owner sees reminder message in preset time range, remote de-locking instruction can be initiated, make vehicle body control
Device processed executes car door unlock；And if car owner does not see reminder message in preset time range, car body controller can be direct
Unlocking command is exported, car door unlock is carried out, to ensure that the interior personal safety for leaving personnel to the greatest extent.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or embodiment through the invention is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the embodiment of the present invention are from the description of the embodiment in conjunction with the following figures
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the flow chart of automobile safety control method according to a first embodiment of the present invention；
Fig. 2 is the detail flowchart of step S102 in Fig. 1；
Fig. 3 is the detail flowchart of step S1029 in Fig. 2；
Fig. 4 is the structural schematic diagram of vehicle safety control system according to a second embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the automobile safety control method that first embodiment of the invention proposes, is applied to automotive safety control system
System, the vehicle safety control system include infrared sensor, CAN bus module, car body controller, GPS module, move and lead to
Letter module and server, the method at least include the following steps:
S101 is in stopping and non-operating state when determining automobile by the CAN bus module, and by described red
When outside line sensor judges interior someone, the infrared sensor sends standby signal, the prompt to the car body controller
Signal is for prompting interior someone；
Wherein, automobile is in stopping and non-operating state, i.e. driver complete the operation parked, stopped working.It can as one kind
The embodiment of choosing, is determined automobile and is in and stop and specifically can be with the step of non-operating state by the CAN bus module
Include:
Ignition lock state is acquired by the CAN bus module, key is inserted into signal condition, RKE blocking；
When by the CAN bus module collect ignition lock state from ON be switched to OFF, key be inserted into signal be in
Invalid state and RKE block signal is received, then judges that automobile is in and stop and non-operating state.
Wherein, infrared ray sensing implement body can use pyroelectric infrared sensor, and pyroelectric infrared sensor passes through mesh
It marks with the temperature difference of background and detects target, when people enters detection zone, because human body temperature and environment temperature have difference, generation temperature difference
T then has Δ T output；If detection zone does not have human body presence, temperature does not change, and sensor does not also output.In order to ensure
The detection range of sensor can cover entire car portion, can add optical lens, such as Fresnel Lenses, detecting distance can
Increase to 10m or so.
When pyroelectric infrared sensor has detected output, the prompt of car someone can be believed by CAN bus
Number it is sent to car body controller (BCM).B car body controller is the core component of vehicle-mounted end, completes key data processing function, it
Automobile wheel speed, each switch state are acquired by CAN bus module, while periodically can obtain position data to GPS module, is utilized
Mobile communication module completes the work that vehicle condition is reported to server.
In addition it should be pointed out that when it is implemented, can also first pass through CAN bus module judges whether automobile is in
Stop and non-operating state, if so, further by infrared sensor judge car whether someone.Alternatively, can first lead to
Cross infrared sensor judge it is interior whether someone, stop if so, further judging whether automobile is in by CAN bus module
Only and non-operating state, i.e., two the step of judging can sequence in no particular order, as long as both meeting respective decision condition
?.
S102, the car body controller obtain the current location data of automobile to the GPS module, and pass through the movement
Communication module reports current location data, vehicle condition and sends message push to the server and asks to the server
It asks；
Wherein, mobile communication module is specifically as follows GSM/GRPS communication module, and GSM/GRPS communication module is according to corresponding
Agreement establish in vehicle-mounted end and between the monitoring center of GSM/GPRS network the number of a support TCP/IP or UDP/IP
According to channel.If system detection be in automobile park, flameout state, and interior someone, then car body controller can pass through GSM/
GRPS communication module sends message push request to server.
S103, the server pushes reminder message to user terminal, to remind user car someone；
Wherein, server can use catenet work station, the reported data of different vehicle-mounted ends be parsed, according to different vehicles
Main requirement definition, completion interact with car owner, for example pushes that corresponding mobile phone is short to be ceased or mobile application message reminds car owner.User is whole
End specifically can be mobile phone, and user terminal is mainly used for short message interacting or provides mobile APP application software, i.e. server can lead to
The mode for crossing transmission short message or APP prompting message notifies car owner car someone.
S104, the car body controller judge whether to receive the remote of the user terminal transmission in preset time range
Journey unlock instruction；
Wherein, preset time range is, for example, 5min, i.e., in 5min, car body controller judges whether to receive user's end
The remote de-locking instruction that end is sent.User terminal can pass through vehicle body after the push reminder message for receiving server transmission
Controller combines interior T-BOX to be remotely operated, and issues remote de-locking instruction.
S105 executes car door unlock if so, the car body controller responds remote de-locking instruction；
S106, if it is not, then the car body controller directly exports unlocking command, to carry out car door unlock.
Wherein, if in 5min, car body controller has received the remote de-locking instruction of user terminal transmission, then vehicle body control
Device processed can respond remote de-locking instruction, execute car door unlock, guarantee the personal safety of occupant.If more than 5min, vehicle body
Controller does not receive the remote de-locking instruction of user terminal transmission also, and (for example car owner fails to view server push in time
Reminder message), then car body controller can directly export unlocking command, to carry out car door unlock, guarantee the person peace of occupant
Entirely.
According to the automobile safety control method of the present embodiment, when car leaves personnel, car body controller can be to GPS mould
Block obtain automobile current location data, and by mobile communication module to server report current location data, vehicle condition,
And message push request is sent to server, reminder message is pushed to user terminal by server, to notify car owner as early as possible
It is handled, if car owner sees reminder message in preset time range, remote de-locking instruction can be initiated, make Body Control
Device executes car door unlock；And if car owner does not see reminder message in preset time range, car body controller can be directly defeated
Unlocking command out carries out car door unlock, to ensure that the interior personal safety for leaving personnel to the greatest extent.
In addition, as a specific example, referring to Fig. 2, car body controller is obtained to the GPS module in step S102
The current location data of automobile is taken, and current location data, automobile are reported to the server by the mobile communication module
The step of state, specifically includes:
S1021, the car body controller resets and initialization；
S1022, the mobile communication module initialization；
S1023, the GPS module initialization；
S1024, the CAN bus module obtain vehicle condition data；
Vehicle condition data may include automobile wheel speed, each switch state etc..
S1025, the car body controller read the data of the GPS module by first serial；
S1026, the car body controller parse the current location data of automobile according to preset format；
S1027, the car body controller report format to current location data and vehicle condition number according to according to preset
According to being packaged；
S1028, the mobile communication module establish the network connection with the server；
S1029, the car body controller operate the mobile communication module by second serial, pass through the mobile communication
The current location data of encapsulation and vehicle condition data are reported to the server by module.
Wherein, the booting or reset of the advanced driving body controller of system and other hardware operate, and initialize GPS serial ports and move
Dynamic communication module serial ports, setting network connection, after setting up network connection between vehicle-mounted end and server, vehicle-mounted end and service
Data interaction is carried out according to agreement between device.System monitors various switching signals by CAN bus, judges whether to meet interior nothing
The condition of people, to decide whether that starting reports vehicle-state to remind car owner in turn.If it find that interior someone, then car body controller
Send the location information of vehicle in real time to server, request server pushes reminder message to car owner, while reporting vehicle current
Position coordinates, to reach the function of reminding driver and automatic unlocking, whole flow process can work appoints until car can't detect
Until who member.
In addition, as a specific example, referring to Fig. 3, in step S1029, mobile communication module is by the current of encapsulation
The step of position data and vehicle condition data report to the server specifically includes:
S10291, the mobile communication module booting or reset；
S10292 inquires whether the mobile communication module works normally by AT order；
Wherein, AT (abbreviation of Attention) order is applied to the connection and communication between terminal device and PC application)
Order.
S10293, if so, carrying out SIM card registration；
The network connection of the mobile communication module and the server is arranged by AT order by S10294；
S10295 judges whether network connection is normal；
S10296, if so, the mobile communication module receives the current of the process encapsulation that the car body controller reports
Position data and vehicle condition data.
Wherein, car body controller is when needing to carry out data transmission, according to the data communication report predefined with server
Then literary form collator is sent to mobile communication module further according to corresponding AT order, mobile communication module is further in accordance with message lattice
Formula will send information to the server of connection internet.
In addition, as a specific example, at the beginning of CAN bus module mainly includes CAN when acquiring each switch state of automobile
Beginningization, CAN data receiver, CAN data processing and transmission, specific acquisition step are as follows:
The subprogram that GPS data is received in car body controller is received by serial ports to GPS module to be passed by front end GPS receiver
The GPS data sent wraps date, time, latitude, longitude and speed etc..GPS module uses standard serial port agreement, needs that wave is arranged
Special rate, start bit, stop position, check bit etc..GPS module just sent character string, main $ GPRMC and $ to serial ports every one second
The format of the beginnings such as GPGGA.The subprogram for receiving GPS data is responsible for interpreting complete character string, be decomposed, and corresponding data are deposited
Enter in corresponding caching, waits main program that GPS data and vehicle condition encapsulation are reported to server.
In addition, as a specific example, method provided in this embodiment can also include:
The infrared sensor persistently detect it is interior whether someone；
When the infrared sensor be continuously detected it is interior nobody when, the vehicle safety control system enters suspend mode shape
State；
When the infrared sensor is continuously detected interior someone, the vehicle safety control system is continued working,
Until infrared sensor be continuously detected it is interior nobody.
Wherein, when it is implemented, can complete park, after the operation stopped working in user, vehicle safety control system starts
Work, and infrared sensor can continue to detect it is interior whether someone, vehicle safety control system can be according to infrared sensor
The case where persistently detecting adjusts working condition, if it is interior nobody, vehicle safety control system enters dormant state；On the contrary, if vehicle
Interior someone, then vehicle safety control system continues working, and executes the step in Fig. 1, until infrared sensor is continuously detected
It is interior nobody.
Referring to Fig. 4, based on the same inventive concept, the vehicle safety control system that second embodiment of the invention proposes, packet
Include infrared sensor 10, CAN bus module 20, car body controller 30, GPS module 40, mobile communication module 50 and server
60。
The infrared sensor 10 is used to determine automobile in stopping and non-fortune by the CAN bus module 20
Row state, and by the infrared sensor 10 judge interior someone when, Xiang Suoshu car body controller 30 send standby signal,
The standby signal is for prompting interior someone；
The car body controller 30 is used to obtain the current location data of automobile to the GPS module 40, and by described
Mobile communication module 50 reports current location data, vehicle condition to the server 60 and sends to the server 60
Message push request；
The server 60 is used to push reminder message to user terminal, to remind user car someone；
The car body controller 30 is used to judge whether to receive in preset time range what the user terminal was sent
Remote de-locking instruction；
If so, the car body controller 30 responds remote de-locking instruction, car door unlock is executed；
If it is not, then the car body controller 30 directly exports unlocking command, to carry out car door unlock.
In the present embodiment, the car body controller 30, the mobile communication module 50, the GPS module 40, the CAN
Bus module 20, the server 60 are specifically used for respectively:
The car body controller 30 resets and initialization；
The mobile communication module 50 initializes；
The GPS module 40 initializes；
The CAN bus module 20 obtains vehicle condition data；
The car body controller 30 reads the data of the GPS module 40 by first serial；
The car body controller 30 parses the current location data of automobile according to preset format；
The car body controller 30 according to according to it is preset report format to current location data and vehicle condition data into
Row encapsulation；
The mobile communication module 50 establishes the network connection with the server 60；
The car body controller 30 operates the mobile communication module 50 by second serial, passes through the mobile communication mould
The current location data of encapsulation and vehicle condition data are reported to the server 60 by block 50.
In the present embodiment, the mobile communication module 50 is specifically used for:
The booting of mobile communication module 50 resets；
Inquire whether the mobile communication module 50 works normally by AT order；
If so, carrying out SIM card registration；
The network connection of the mobile communication module 50 and the server 60 is set by AT order；
Judge whether network connection is normal；
If so, the mobile communication module 50 receives the current location by encapsulation that the car body controller 30 reports
Data and vehicle condition data.
In the present embodiment, the CAN bus module 20 is specifically used for:
Acquire ignition lock state, key is inserted into signal condition, RKE blocking；
When collected by the CAN bus module 20 ignition lock state from ON be switched to OFF, key insertion signal from
In invalid state and RKE block signal is received, then judges that automobile is in stopping and non-operating state.
In the present embodiment, the infrared sensor 10 be also used to continue detection it is interior whether someone；
When the infrared sensor 10 be continuously detected it is interior nobody when, the vehicle safety control system enters suspend mode
State；
When the infrared sensor 10 is continuously detected interior someone, the vehicle safety control system continues work
Make, until infrared sensor be continuously detected it is interior nobody.
In the present embodiment, the infrared sensor 10 may include Fresnel Lenses.
According to the vehicle safety control system that the present embodiment proposes, when car leaves personnel, car body controller can be to
GPS module obtains the current location data of automobile, and reports current location data, automobile to server by mobile communication module
State and to server send message push request, by server to user terminal push reminder message, to notify car owner
It is handled as early as possible, if car owner sees reminder message in preset time range, remote de-locking instruction can be initiated, make vehicle body
Controller executes car door unlock；And if car owner does not see reminder message in preset time range, car body controller can be straight
Output unlocking command is connect, car door unlock is carried out, to ensure that the interior personal safety for leaving personnel to the greatest extent.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.
The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of automobile safety control method is applied to vehicle safety control system, the vehicle safety control system includes red
Outside line sensor, CAN bus module, car body controller, GPS module, mobile communication module and server, which is characterized in that institute
The method of stating includes:
It is in stopping and non-operating state when determining automobile by the CAN bus module, and passes through the infrared ray sensing
When device judges interior someone, the infrared sensor sends standby signal to the car body controller, which is used for
Prompt interior someone；
The car body controller obtains the current location data of automobile to the GPS module, and passes through the mobile communication module
Current location data, vehicle condition are reported to the server and send message push request to the server；
The server pushes reminder message to user terminal, to remind user car someone；
The car body controller judges whether that receiving the remote de-locking that the user terminal is sent in preset time range refers to
It enables；
If so, the car body controller responds remote de-locking instruction, car door unlock is executed；
If it is not, then the car body controller directly exports unlocking command, to carry out car door unlock.
2. automobile safety control method according to claim 1, which is characterized in that the car body controller is to the GPS
Module obtains the current location data of automobile, and reports current location number to the server by the mobile communication module
Include: according to the step of, vehicle condition
The car body controller resets and initialization；
The mobile communication module initialization；
The GPS module initialization；
The CAN bus module obtains vehicle condition data；
The car body controller reads the data of the GPS module by first serial；
The car body controller parses the current location data of automobile according to preset format；
The car body controller reports format to be packaged current location data and vehicle condition data according to according to preset；
The mobile communication module establishes the network connection with the server；
The car body controller operates the mobile communication module by second serial, will be encapsulated by the mobile communication module
Current location data and vehicle condition data report to the server.
3. automobile safety control method according to claim 2, which is characterized in that the mobile communication module is by encapsulation
The step of current location data and vehicle condition data report to the server include:
The mobile communication module booting resets；
Inquire whether the mobile communication module works normally by AT order；
If so, carrying out SIM card registration；
The network connection of the mobile communication module and the server is set by AT order；
Judge whether network connection is normal；
If so, the mobile communication module receives the current location data and vapour by encapsulation that the car body controller reports
Car state data.
4. automobile safety control method according to claim 1, which is characterized in that described to pass through the CAN bus module
Determining the step of automobile is in stopping and non-operating state includes:
Ignition lock state is acquired by the CAN bus module, key is inserted into signal condition, RKE blocking；
OFF, key insertion signal are switched in invalid from ON when collecting ignition lock state by the CAN bus module
State and RKE block signal is received, then judges that automobile is in and stop and non-operating state.
5. automobile safety control method according to claim 1, which is characterized in that the method also includes:
The infrared sensor persistently detect it is interior whether someone；
When the infrared sensor be continuously detected it is interior nobody when, the vehicle safety control system enters dormant state；
When the infrared sensor is continuously detected interior someone, the vehicle safety control system is continued working, until
Infrared sensor be continuously detected it is interior nobody.
6. automobile safety control method according to claim 1, which is characterized in that the infrared sensor includes luxuriant and rich with fragrance alunite
That lens.
7. a kind of vehicle safety control system, which is characterized in that including infrared sensor, CAN bus module, Body Control
Device, GPS module, mobile communication module and server；
The infrared sensor be used for by the CAN bus module determine automobile be in stopping and non-operating state,
And when judging interior someone by the infrared sensor, Xiang Suoshu car body controller sends standby signal, the standby signal
For prompting interior someone；
The car body controller is used to obtain the current location data of automobile to the GPS module, and passes through the mobile communication
Module reports current location data, vehicle condition to the server and sends message push request to the server；
The server is used to push reminder message to user terminal, to remind user car someone；
The car body controller is used to judge whether to receive in preset time range the long-range solution that the user terminal is sent
Lock instruction；
If so, the car body controller responds remote de-locking instruction, car door unlock is executed；
If it is not, then the car body controller directly exports unlocking command, to carry out car door unlock.
8. vehicle safety control system according to claim 7, which is characterized in that the car body controller, the movement
Communication module, the GPS module, the CAN bus module, the server are specifically used for respectively:
The car body controller resets and initialization；
The mobile communication module initialization；
The GPS module initialization；
The CAN bus module obtains vehicle condition data；
The car body controller reads the data of the GPS module by first serial；
The car body controller parses the current location data of automobile according to preset format；
The car body controller reports format to be packaged current location data and vehicle condition data according to according to preset；
The mobile communication module establishes the network connection with the server；
The car body controller operates the mobile communication module by second serial, will be encapsulated by the mobile communication module
Current location data and vehicle condition data report to the server.
9. vehicle safety control system according to claim 8, which is characterized in that the mobile communication module is specifically used
In:
The mobile communication module booting resets；
Inquire whether the mobile communication module works normally by AT order；
If so, carrying out SIM card registration；
The network connection of the mobile communication module and the server is set by AT order；
Judge whether network connection is normal；
If so, the mobile communication module receives the current location data and vapour by encapsulation that the car body controller reports
Car state data.
10. vehicle safety control system according to claim 7, which is characterized in that the CAN bus module is specifically used
In:
Acquire ignition lock state, key is inserted into signal condition, RKE blocking；
OFF, key insertion signal are switched in invalid from ON when collecting ignition lock state by the CAN bus module
State and RKE block signal is received, then judges that automobile is in and stop and non-operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811125650.3A CN109383435A (en) | 2018-09-26 | 2018-09-26 | Automobile safety control method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811125650.3A CN109383435A (en) | 2018-09-26 | 2018-09-26 | Automobile safety control method and system |
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Application publication date: 20190226 |