CN103085758B - Car-mounted terminal and vehicle monitoring system - Google Patents
Car-mounted terminal and vehicle monitoring system Download PDFInfo
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- CN103085758B CN103085758B CN201110335244.1A CN201110335244A CN103085758B CN 103085758 B CN103085758 B CN 103085758B CN 201110335244 A CN201110335244 A CN 201110335244A CN 103085758 B CN103085758 B CN 103085758B
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Abstract
A kind of car-mounted terminal and vehicle monitoring system, wherein said car-mounted terminal includes: start unit, for when vehicle stall, sends monitoring service enabling signal to described service centre；Report unit, for reporting car status information, described car status information to include vehicle position information to described service centre in wake-up period；Control unit, under vehicle stall state, reports unit to enter opening in described wake-up period, reports unit to enter sleep state described in the interim control of adjacent two wake-up periods described in control.The technical program achieve when occur under vehicle is at suspended state improper mobile time, car owner can obtain warning message in time, makes the parking of car owner be protected safely.
Description
Technical field
The present invention relates to automobile technical field, particularly to car-mounted terminal and vehicle monitoring system.
Background technology
Along with the raising of people's living standard, huge numbers of families gradually come into by automobile, and people are having automobile
Meanwhile, Consumer's Experience when using automobile is increasingly paid close attention to.Existing mobile unit has been able to be supplied to
Car owner much services, and car owner can inquire about travelling data information and traffic safety configuration information, it is also possible to
Acquisition includes the multimedia services such as music, video, picture, and real-time road signal, destination maps
Deng the service etc. in terms of traffic navigation.
Existing vehicle monitoring system can monitor vehicle real time position in the process of moving, the most permissible
The GPS (Global Positioning System, global positioning system) being loaded on vehicle is utilized to obtain car
Positional information, and by wireless communication networks will get vehicle position information feeds back to vehicle monitoring
System, to realize the real-time monitoring to vehicle.But when vehicle is in suspended state, (car owner leaves car
After), owing to now vehicle is in flameout state, vehicle power stops providing working power to GPS, because of
Vehicle the most just cannot be monitored by this vehicle monitoring system in real time.On the other hand, car owner also can only know
The position that vehicle is berthed by oneself, and when this vehicle moves to other positions by without authorization, such as by
Trailer is removed, and car owner often cannot be known in time, thus cannot ensure the parking safety of car owner.
More technical schemes about vehicle monitoring method and system are referred to Publication No.
The patent of CN101118695A invention disclosed entitled " a kind of device for monitoring vehicle and its implementation "
Application documents, but the most do not solve the problems referred to above.
Summary of the invention
The present invention solve problem be when occur under vehicle is at suspended state improper mobile time, car owner can and
Time ground obtain warning message, make the parking of car owner be protected safely.
For solving the problems referred to above, embodiments provide a kind of car-mounted terminal, including: start unit,
For when vehicle stall, send monitoring service enabling signal to described service centre；Report unit, use
In reporting car status information, described car status information to include to described service centre in wake-up period
Vehicle position information；Control unit, under vehicle stall state, controls in described wake-up period
Described report unit enter opening, adjacent two wake-up periods interim control described in report
Unit enters sleep state.
Alternatively, also include: unit is set, be used for arranging owner information, alarm threshold value and alert notice
Mode also sends to service centre, and described alarm threshold value includes displacement threshold value.
Alternatively, described alarm threshold value also includes time range threshold value.
Alternatively, during described alert notice mode includes SMS notification mode, mail notification mode and calling
Electrocardio words advice method therein at least one.
Alternatively, unit is reported to include GPS unit and communication unit described in；Wherein, described GPS unit
For obtaining vehicle position information, described communication unit is for the vehicle position described GPS unit got
Confidence breath reports to described service centre.
Alternatively, described communication unit is 2G communication unit or 3G communication unit or LTE communication list
Unit.
Alternatively, also include: closing unit, for when vehicle launch, send to described service centre
Monitoring service stopping signal.
Alternatively, described car status information also includes CAN information.
Alternatively, described in report unit to be powered by vehicular power-bottle, described control unit is at described wake-up period
The described vehicular power-bottle of interior connection reports unit supplying channels to described, at the interval of adjacent two wake-up periods
Period disconnects described vehicular power-bottle and reports unit supplying channels to described.
The embodiment of the present invention additionally provides a kind of vehicle monitoring system, including above-mentioned car-mounted terminal and service
Center；Wherein, described service centre includes: presupposed information acquiring unit, for obtaining car-mounted terminal
Owner information, alarm threshold value and alert notice mode；Signal receiving unit, is used for receiving described vehicle-mounted end
The monitoring service enabling signal that end sends；Status information receives unit, at described signal receiving unit
After receiving the monitoring service enabling signal that described car-mounted terminal sends, in described wake-up period, receive institute
State the car status information that car-mounted terminal sends；Judging unit, single for receiving based on described status information
The vehicle position information that unit receives judges whether the deviant of vehicle location exceedes described displacement threshold value；Disappear
At described judging unit, breath transmitting element, for judging that the deviant of described vehicle location exceedes institute's rheme
When moving threshold value, the owner information that gets based on described presupposed information acquiring unit and alert notice mode to
The car owner of described car-mounted terminal sends warning message.
Alternatively, described presupposed information acquiring unit receives owner information, the warning level that car-mounted terminal sends
Value and alert notice mode；Or the most in the service the data base of the heart obtains described car-mounted terminal
Owner information, alarm threshold value and alert notice mode.
Alternatively, described signal receiving unit is additionally operable to receive the monitoring service that described car-mounted terminal sends and stops
Stop signal, described service centre also includes control unit, for receiving institute at described signal receiving unit
State the monitoring service stopping signal that car-mounted terminal sends, control described status information and receive unit stopping reception
The car status information that described car-mounted terminal sends.
Alternatively, described alarm threshold value also includes that time range threshold value, described message sending unit are additionally operable to
The car status information that described car-mounted terminal sends, then base is not received exceeding described time range threshold value
Warning message is sent to the car owner of described car-mounted terminal in described owner information and alert notice mode.
Alternatively, described car status information also includes CAN information.
Alternatively, during described alert notice mode includes SMS notification mode, mail notification mode and calling
Electrocardio words advice method therein at least one.
Alternatively, the deviant of described vehicle location refers to the water of gps coordinate value that before and after receives for twice
Prosposition moves.
Alternatively, described displacement threshold value is that the reference value according to circular probability radius determines.
Compared with prior art, technical solution of the present invention has the advantages that
The car-mounted terminal that the embodiment of the present invention provides, under vehicle stall state, is being called out by control unit
Control in the cycle of waking up to report unit to enter opening, control in the interim of adjacent two wake-up periods
Unit is reported to enter sleep state, so that report unit to report car to service centre in wake-up period
Status information.The technical program can be automatically controlled by control unit under vehicle stall state
Declaration form unit enters wake-up period, so that service centre can intermittently obtain the car of described car-mounted terminal
Status information.
Further, the embodiment of the present invention additionally provides a kind of vehicle monitoring system, including above-mentioned car-mounted terminal
And service centre, wherein said service centre can be under vehicle stall state, waking up up at car-mounted terminal
Receive the car status information that car-mounted terminal sends in cycle, and judge vehicle based on vehicle position information
Whether the deviant of position exceedes displacement threshold value, and when the deviant of vehicle location exceedes displacement threshold value to
The car owner of described car-mounted terminal sends warning message.The technical program achieves under vehicle is at suspended state
Occur improper mobile time, car owner can obtain warning message in time, makes the parking of car owner be protected safely
Barrier.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of a kind of car-mounted terminal of the present invention；
Fig. 2 is the structural representation of the specific embodiment of a kind of vehicle monitoring system of the present invention；
Fig. 3 is that the structure of the specific embodiment of the service centre in the vehicle monitoring system shown in Fig. 2 is shown
It is intended to.
Detailed description of the invention
For problem of the prior art, inventor is through research, it is provided that a kind of car-mounted terminal and vehicle
Monitoring system.The car-mounted terminal that the technical program provides can pass through control unit under vehicle stall state
Control to report unit to enter opening, in the interim of adjacent two wake-up periods in wake-up period
Control to report unit to enter sleep state, so that report unit in wake-up period in service centre
Report car status information.Correspondingly, the service centre's energy in the vehicle monitoring system that the technical program provides
Under vehicle stall state, in the wake-up period of car-mounted terminal, receive the vehicle shape that car-mounted terminal sends
State information, and judge whether the deviant of vehicle location exceedes displacement threshold value based on vehicle position information, and
When deviant at vehicle location exceedes displacement threshold value, the car owner to described car-mounted terminal sends warning message.
The technical program achieve when occur under vehicle is at suspended state improper mobile time, car owner can obtain in time
Obtain warning message, make the parking of car owner be protected safely.
Understandable, below in conjunction with the accompanying drawings for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
The detailed description of the invention of the present invention is described in detail.
As shown in Figure 1 be the structural representation of specific embodiment of a kind of car-mounted terminal of the present invention.Ginseng
Examine Fig. 1, described car-mounted terminal 11 include arranging unit 111, start unit 112, report unit 113,
Control unit 114 and closing unit 115.
Wherein, the described unit 111 that arranges is for arranging owner information, alarm threshold value and alert notice mode
And send to service centre's (not shown), described alarm threshold value includes displacement threshold value.
Specifically, in the present embodiment, the precondition implementing the technical program is that car owner needs to service
Monitoring service is opened in center application, and signs monitoring service agreement, and such service centre is by the car of car owner
Mounted terminal is listed in monitoring service list, thus under vehicle stall state, implements this car-mounted terminal
The monitoring service that the technical program provides.Generally car owner can complete to sign in service centre (such as 4S shop)
The flow process of administration's monitoring service agreement, thus service centre will open monitoring service.
Then, car owner can by described arrange unit 111 arrange described owner information, alarm threshold value and
Alert notice mode.Specifically, wherein said owner information include the identification card number of car owner, Real Name,
The information such as phone number, email address.
Described alarm threshold value includes that displacement threshold value, so-called displacement threshold value refer to permit under vehicle is at flameout state
Being permitted the ultimate range scope that moved, the most described displacement threshold value is 50 meters, 100 meters etc., and car owner is permissible
According to practical situation, described displacement threshold value is set.In the present embodiment, described alarm threshold value also includes time model
Enclosing threshold value, so-called time range threshold value refers to that vehicle, under monitoring service state, does not has in service centre
The maximum time scope of report car status information, the most described time range threshold value is 10 minutes, 30 minutes
Deng, i.e. report vehicle-state to believe to service centre when vehicle exceeding the scope of above-mentioned time threshold
During breath, then it is assumed that this vehicle is in abnormal condition.
Described alert notice mode includes that SMS notification mode, mail notification mode and call center's phone are logical
Know mode therein at least one, and car owner needs to provide corresponding according to set alert notice mode
Information, such as arrange SMS notification mode then need provide phone number, mail notification mode is set then
Need to provide email address, call center's Advise By Wire mode is set then needs to provide phone number or solid
Determine telephone number etc..
Then, car owner can be by the communication function of mobile unit on described car-mounted terminal 11 by above-mentioned setting
Information send to service centre.It should be noted that in other embodiments, car owner arranges described car
The process of main information, alarm threshold value and alert notice mode can also directly complete in service centre.
Further, car owner can also arrange the service password of monitoring service in service centre, so works as clothes
Business center, when car owner sends warning message, may require that car owner replys described service password, then passes through
Confirm that the service password that car owner replys is the most correct, such that it is able to ensure the information of vehicles safety of car owner.?
In actual application, generally monitoring service agreement also includes such as because of the system failure, Environment Obstacles, artificial
The exemption clause of the aspects such as interference and service centre send the expense cost information etc. of warning message, and this is also
Do not affect the essence of the present invention, do not repeat them here.
Described start unit 112, for when vehicle stall, sends monitoring service to described service centre and opens
Dynamic signal.Specifically, in the present embodiment, the monitoring service provided due to the technical program is at vehicle
It is in flameout state (suspended state in other words) vehicle is monitored, therefore, when vehicle stall,
Car-mounted terminal needs to send monitoring service enabling signal to described service centre.
Such as, described start unit 112, when monitoring vehicle stall, will send from trend service centre
Described monitoring service enabling signal.The most such as, when vehicle stall, it is also possible to open described in car owner controls
Moving cell 112 sends described monitoring service enabling signal, such as car owner to service centre can be by pressing
Release the button and control described start unit 112.
Described report unit 113 for reporting car status information to described service centre in wake-up period,
Described car status information includes vehicle position information.In the present embodiment, unit 113 is reported described in
Duty is controlled by described control unit 114, and the most described control unit 114 is at vehicle stall shape
Under state, unit 113 is reported to enter opening, at adjacent two described in control in described wake-up period
The interim of wake-up period reports unit 113 to enter sleep state described in controlling.Specifically, on described
Declaration form unit 113 is powered by vehicular power-bottle, then described control unit 114 connects in described wake-up period
Described vehicular power-bottle reports unit 113 supplying channels to described, described vehicular power-bottle by supplying channels to
Described unit 113 is reported to provide working power so that it is to enter opening；And wake up week up at adjacent two
The interim of phase, described control unit 114 will be switched off described vehicular power-bottle and reports unit to power to described
Passage, stopping is reported unit 113 to provide working power to described by described vehicular power-bottle so that it is enters and sleeps
Dormancy state.
It should be noted that described wake-up period can be set by service centre, usual wake-up period
Time need not the longest, as long as reporting unit 113 energy described in satisfied (i.e. wake-up period) during this period of time
Enough complete to report to service centre the process of car status information, typically can set wake-up period as 5
Second, 10 seconds, 20 seconds etc..In actual applications, it is also possible to the tool of described wake-up period is set by car owner
The body time, car owner can be arranged by the described unit 111 that arranges and be sent to service centre.
Further, the interim of adjacent two wake-up periods can be set by car owner.Specifically,
Car owner can arrange and send by the above-mentioned unit 111 that arranges to service centre, general described interval
Between can be set as 10 minutes, 20 minutes etc..Similarly, interim here can also be by service
The heart sets, or is provided multiple interim for car owner's selection the selection according to car owner by service centre
Determine the interim of adjacent two wake-up periods.
In the present embodiment, unit 113 is reported to include GPS unit 1131 and communication unit 1132 described in；
Wherein, described GPS unit 1131 is used for obtaining vehicle position information, and described communication unit 1132 is used for
The vehicle position information that described GPS unit 1131 gets is reported to described service centre.Wherein said
Communication unit 1132 is 2G communication unit or 3G communication unit or LTE communication unit.In reality
In application, described GPS unit 1131 and described communication unit 1132 individually can be integrated in one piece firmly
On part, and this hardware is connected with described other unit reported on unit 113 by connection line.
It should be noted that in the present embodiment, described car status information also includes CAN information,
Vehicle data information is generally passed by CAN by described CAN information by described car-mounted terminal 11
Report unit 113 described in delivering to, and report described in passing through the communication unit 1132 of unit 113 that CAN is total
Line information sends to service centre.Wherein, described CAN information includes the travelling data information of vehicle,
Such as current residual oil mass, this information such as mileage number, this running time.
Described closing unit 115, for when vehicle launch, sends monitoring service to described service centre and stops
Stop signal.In actual applications, usual described start unit 112 and described closing unit 115 can lead to
Cross a switch element (not shown) to realize the function of said two units.Specifically, it is simply that should
Switch element can send monitoring service enabling signal when vehicle stall to described service centre；And
When vehicle launch, send monitoring service stopping signal to described service centre.
Further, in a change case of the present embodiment, the described unit 111 that arranges can omit,
Now car owner can be directly to arrange owner information, alarm threshold value and alert notice mode, institute to service centre
State service centre the information that car owner is arranged to be stored in data base.
As shown in Figure 2 be the structural representation of specific embodiment of a kind of vehicle monitoring system of the present invention.
With reference to Fig. 2, described vehicle monitoring system 1 includes car-mounted terminal 11 as shown in Figure 1 and service centre
12.Wherein, described car-mounted terminal 11 (in other words under flameout state), is waking up week up under suspended state
Car status information, described service centre 12 is reported to receive described vehicle-mounted to described service centre 12 in phase
Car status information that terminal 11 reports also judges whether Current vehicle is in abnormal condition, and described
Car-mounted terminal 11 is under abnormal condition and sends warning message to car owner.
Further, as shown in Figure 3 be the service centre in the vehicle monitoring system shown in Fig. 2
The structural representation of specific embodiment.With reference to Fig. 3, it is single that described service centre 12 includes that presupposed information obtains
Unit 121, signal receiving unit 122, status information receive unit 123, judging unit 124 and message
Transmitting element 125.
Specifically, described presupposed information acquiring unit 121 is for obtaining the owner information of car-mounted terminal, report
Alert threshold value and alert notice mode, described alarm threshold value includes displacement threshold value.
Such as, when car owner is to send above-mentioned information by car-mounted terminal to described service centre 12, described
Presupposed information acquiring unit 121 can receive from car-mounted terminal send owner information, alarm threshold value and
Alert notice mode.The most such as, when car owner is that directly the heart 12 arranges above-mentioned information in the service,
The most described presupposed information acquiring unit 121 can directly obtain from the data base of described service centre 12
Described owner information, alarm threshold value and alert notice mode.Wherein, described owner information, alarm threshold value
The embodiment being referred in Fig. 1 with the specifying information of alert notice mode, does not repeats them here.
The monitoring service enabling signal that described signal receiving unit 122 sends for receiving described car-mounted terminal.
In a particular embodiment, described signal receiving unit 122 is additionally operable to receive the monitoring clothes that car-mounted terminal sends
Business stops signal, and described service centre 12 also includes control unit (not shown), at described signal
Receive unit 122 and receive the monitoring service stopping signal that described car-mounted terminal sends, control described state
Information receiving unit 123 stops receiving the car status information that described car-mounted terminal sends.
Described status information receives unit 123 for receiving described car at described signal receiving unit 122
After the monitoring service enabling signal that mounted terminal sends, in described wake-up period, receive described car-mounted terminal send out
The car status information sent.
Specifically, in the present embodiment, receive described vehicle-mounted when described status information receives unit 123
After the monitoring service enabling signal that start unit in terminal sends, then the car-mounted terminal of this car owner is listed in
In watch-list, the most described car-mounted terminal is in monitoring service state.Then, based on vehicle-mounted end
End report car status information that unit reports to described service centre 12 in wake-up period (with reference to figure
Embodiment described in 1), described service centre 12 will correspondingly receive from the communication unit reported in unit
The car status information sent, the vehicle position information in wherein said car status information is reported by described
GPS unit in unit obtains.
Further, described car status information also includes CAN information, and described CAN is believed
Vehicle data information is generally sent to the upper declaration form of car-mounted terminal by breath by car-mounted terminal by CAN
Unit, and report described in passing through the communication unit in unit to send CAN information to described service centre
12.Wherein, described CAN information includes the travelling data information of vehicle, such as current residual oil mass,
This information such as mileage number, this running time.
On the other hand, receive, when described service centre 12, the monitoring that the closing unit on car-mounted terminal sends
During service stopping signal, stop receiving the car status information that described car-mounted terminal sends.According to Fig. 1 institute
The embodiment stated, when vehicle launch, is monitored vehicle by described closing unit and lights a fire, then to described
Service centre 12 sends monitoring service stopping signal；Or when vehicle ignition, it is also possible to passed through by car owner
Control described closing unit to service centre 12 send described monitoring service stopping signal (such as press stopping by
Button).
Described judging unit 124 is for receiving, based on described status information, the vehicle position that unit 123 receives
Confidence breath judges whether the deviant of vehicle location exceedes described displacement threshold value.
Generally, when car-mounted terminal enters monitoring service state, described status information receives unit 123 will
Receive the positional information of Current vehicle stagnation of movement sent from car-mounted terminal, initial as this car-mounted terminal
Vehicle position information record is in monitoring record.Subsequently, by described judging unit 124 to receiving every time
To vehicle position information all with the last time record vehicle position information compare, calculate vehicle location
The deviant occurred during this period, and judge whether described deviant exceedes according to the displacement threshold value set
Described displacement threshold value.
Specifically, in conjunction with embodiment described in reference diagram 1, by reporting the GSP unit 1131 of unit 113
The vehicle position information got can be identified on map by GSP coordinate figure, usual GPS
Coordinate figure identifies a point (i.e. car-mounted terminal) on map with latitude coordinate value and latitude coordinate values
Position.Described deviant refers to the horizontal displacement of the gps coordinate value that before and after receives for twice, wherein level
Displacement can determine according to the difference of the difference of latitude coordinate value or latitude coordinate values.Further, described
Displacement threshold value is that the reference value according to circular probability radius determines.Wherein, so-called circular probability radius refers to
In real steering vectors, preset the parking site of N number of different geographical conditions, with at interval of Preset Time (such as
Every 10 minutes) collect M group data, often to organize the maximum of the circle coordinates distribution of data as circular probability
Radius.Further, it is also possible to according to obtaining leveled circular probability radius value in N group data, then be multiplied by
One warning deviation constant K, can be used as the reference value of circular probability radius.
Described message sending unit 125 is for judging described vehicle location at described judging unit 124
When deviant exceedes described displacement threshold value, the car owner got based on described presupposed information acquiring unit 121
Information and alert notice mode send warning message to the car owner of car-mounted terminal.
Specifically, in the present embodiment, according to the result of described judging unit 124, at described car
When the deviant of position exceedes described displacement threshold value, it is generally recognized that car-mounted terminal there occurs improper movement,
Described car-mounted terminal is listed in warning message queue with this.Further, described message sending unit 125
The alert notice mode that can arrange according to the owner information corresponding with described car-mounted terminal and this car owner to
The car owner of described car-mounted terminal sends warning message.
Such as, when the alert notice mode that car owner is arranged is SMS notification mode, described message sends single
The phone number that unit 125 will provide according to car owner, is sent to described warning message on the mobile phone of car owner.
Further, described message sending unit 125 can also be by Current vehicle location and vehicle-mounted end
The deviant that end occurs identifies on map, and combines multimedia message mode described map is sent to the hands of car owner
On machine, car owner is made more intuitively to understand Current vehicle location and the distance moved.
The most such as, when the alert notice mode that car owner is arranged is mail notification mode, described message sends
The email address that unit 125 will provide according to car owner, sends described warning message to car with mail he
In main mailbox.Described message sending unit 125 can in conjunction with word and picture (i.e. in mail
Figure) send warning message to car owner.
The most such as, when the alert notice mode that car owner is arranged is call center's Advise By Wire mode, described
The phone number provided according to car owner or fixed telephone number are called car owner by message sending unit 125,
And send warning message by speech form to car owner.In the present embodiment, usual call center phone leads to
Knowing that mode has number of times to limit, this number of times is typically arranged by described service centre 12, when car owner receives calling
Number of times exceed number of times limit time, described service centre 12 can point out car owner to pass through other alert notice sides
Formula receives warning message.
In a change case of the present embodiment, described presupposed information acquiring unit 121 receives car-mounted terminal
Also including time range threshold value in the alarm threshold value sent, wherein so-called time range threshold value refers to that vehicle exists
Under monitoring service state, do not report the maximum time scope of car status information to service centre.
Correspondingly, message sending unit 125 described in the present embodiment is additionally operable to: if described service centre 12
Exceed described time range threshold value and do not receive the car status information that car-mounted terminal sends, it is generally recognized that institute
State car-mounted terminal and be in abnormal condition.So, described message sending unit 125 will be based on described car owner
Information and alert notice mode send warning message to the car owner of described car-mounted terminal.Described transmission alarm disappears
The process of breath is referred to the description of above-described embodiment, does not repeats them here.
In sum, the car-mounted terminal that the technical program provides can be under vehicle stall state, by controlling
Unit controls to report unit to enter opening, at the interval of adjacent two wake-up periods in wake-up period
Period controls to report unit to enter sleep state, so that report unit in wake-up period in service
Report car status information in the heart.Correspondingly, in the service in the vehicle monitoring system that the technical program provides
The heart can receive, under vehicle stall state, the car that car-mounted terminal sends in the wake-up period of car-mounted terminal
Status information, and judge whether the deviant of vehicle location exceedes displacement threshold value based on vehicle position information,
And car owner to described car-mounted terminal sends warning and disappears when the deviant of vehicle location exceedes displacement threshold value
Breath.The technical program achieve when occur under vehicle is at suspended state improper mobile time, car owner can be timely
Ground obtains warning message, makes the parking of car owner be protected safely.
Although the present invention is open as above with preferred embodiment, but it is not for limiting the present invention, appoints
What those skilled in the art without departing from the spirit and scope of the present invention, may be by the disclosure above
Technical solution of the present invention is made possible variation and amendment by method and technology contents, therefore, every does not takes off
From the content of technical solution of the present invention, it is any that above example is made by the technical spirit of the foundation present invention
Simple modification, equivalent variations and modification, belong to the protection domain of technical solution of the present invention.
Claims (11)
1. a car-mounted terminal, it is characterised in that including:
Start unit, for when vehicle stall, sends monitoring service enabling signal to service centre；
Report unit, for reporting car status information to described service centre in wake-up period, described
Car status information includes vehicle position information, and CAN information, described CAN information bag
Include the travelling data information of vehicle, the travelling data information of described vehicle include current residual oil mass, this
Mileage number, this running time；
Control unit, under vehicle stall state, controls declaration form on described in described wake-up period
Unit enters opening, sleeps reporting unit to enter described in the interim control of adjacent two wake-up periods
Dormancy state；
Unit is set, is used for arranging owner information, alarm threshold value and alert notice mode and sending to service
Center, described alarm threshold value includes that displacement threshold value, described displacement threshold value refer under vehicle is at flameout state
Allowing the ultimate range scope moved, described displacement threshold value is that the reference value according to circular probability radius determines
, the reference value calculating described circular probability radius is: preset the parking site of N number of different geographical conditions,
To collect M group data at interval of Preset Time, often to organize the maximum of the circle coordinates distribution of data as circle
Probability radius, according to obtaining leveled circular probability radius in N group data, then it is normal to be multiplied by a skew of reporting to the police
Number K is as the reference value of circular probability radius；
Described alarm threshold value also includes time range threshold value.
Car-mounted terminal the most according to claim 1, it is characterised in that described alert notice mode bag
Include SMS notification mode, mail notification mode and call center's Advise By Wire mode therein at least one.
Car-mounted terminal the most according to claim 1, it is characterised in that described in report unit to include GPS
Unit and communication unit；Wherein, described GPS unit is used for obtaining vehicle position information, described communication list
Unit is for reporting to described service centre by the vehicle position information that described GPS unit gets.
Car-mounted terminal the most according to claim 3, it is characterised in that described communication unit is that 2G leads to
Interrogate unit or 3G communication unit or LTE communication unit.
Car-mounted terminal the most according to claim 1, it is characterised in that also include: closing unit,
For when vehicle launch, send monitoring service stopping signal to described service centre.
Car-mounted terminal the most according to claim 1, it is characterised in that described in report unit by vehicle-mounted
Storage battery is powered, and described control unit connects described vehicular power-bottle declaration form on described in described wake-up period
Unit's supplying channels, disconnects described vehicular power-bottle in the interim of adjacent two wake-up periods and reports to described
Unit supplying channels.
7. a vehicle monitoring system, it is characterised in that include as according to any one of claim 1 to 6
Car-mounted terminal and service centre；Wherein, described service centre includes:
Presupposed information acquiring unit is logical for obtaining the owner information of car-mounted terminal, alarm threshold value and warning
Know mode；
Signal receiving unit, for receiving the monitoring service enabling signal that described car-mounted terminal sends；
Status information receives unit, sends for receiving described car-mounted terminal at described signal receiving unit
Monitoring service enabling signal after, receive in described wake-up period described car-mounted terminal send vehicle shape
State information；
Judging unit, for receiving, based on described status information, the vehicle position information judgement that unit receives
Whether the deviant of vehicle location exceedes described displacement threshold value, and described displacement threshold value is according to circular probability radius
Reference value determine, the reference value calculating described circular probability radius is: preset N number of different geographical conditions
Parking site, with at interval of Preset Time collect M group data, with often organize data circle coordinates distribution
Maximum, as circular probability radius, according to obtaining leveled circular probability radius in N group data, then is multiplied by one
Individual warning deviation constant K is as the reference value of circular probability radius；
At described judging unit, message sending unit, for judging that the deviant of described vehicle location exceedes
During described displacement threshold value, the owner information got based on described presupposed information acquiring unit and alert notice
Mode sends warning message to the car owner of described car-mounted terminal；And exceeding described time range threshold value not
Receive the car status information that described car-mounted terminal sends, then based on described owner information and alert notice
Mode sends car status information described in warning message to the car owner of described car-mounted terminal and also includes CAN
Information, described CAN information includes the travelling data information of vehicle, the travelling data letter of described vehicle
Breath includes current residual oil mass, this mileage number, this running time.
Vehicle monitoring system the most according to claim 7, it is characterised in that described presupposed information obtains
Take unit and receive owner information, alarm threshold value and the alert notice mode that car-mounted terminal sends；Or directly
In the service the data base of the heart obtains the owner information of described car-mounted terminal, alarm threshold value and warning
Advice method.
Vehicle monitoring system the most according to claim 7, it is characterised in that described signal receives single
Unit is additionally operable to receive the monitoring service stopping signal that described car-mounted terminal sends, and described service centre also includes
Control unit, stops for receiving the monitoring service of described car-mounted terminal transmission at described signal receiving unit
Stop signal, controls described status information and receives the vehicle-state that the unit stopping described car-mounted terminal of reception sends
Information.
Vehicle monitoring system the most according to claim 7, it is characterised in that described alert notice
Mode includes that SMS notification mode, mail notification mode and call center's Advise By Wire mode are therein at least
A kind of.
11. vehicle monitoring systems according to claim 7, it is characterised in that described vehicle location
Deviant refer to the horizontal displacement of gps coordinate value that before and after receives for twice.
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| CN104283751B (en) * | 2014-10-28 | 2018-05-08 | 北京汽车研究总院有限公司 | The processing method and processing device of the message of periodicity sending in a kind of CAN bus |
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