CN102571886A - Online state detecting method and system of vehicle-mounted terminal - Google Patents
Online state detecting method and system of vehicle-mounted terminal Download PDFInfo
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- CN102571886A CN102571886A CN2010106220685A CN201010622068A CN102571886A CN 102571886 A CN102571886 A CN 102571886A CN 2010106220685 A CN2010106220685 A CN 2010106220685A CN 201010622068 A CN201010622068 A CN 201010622068A CN 102571886 A CN102571886 A CN 102571886A
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Abstract
The invention discloses an online state detecting method of a vehicle-mounted terminal, comprising the following steps of: actively sending an online signal to a server side by the vehicle-mounted terminal at a starting moment; dispatching a dynamic memory space for the vehicle-mounted terminal after the online signal is received by the server side, wherein the dynamic memory space is used for storing service data relevant to the vehicle-mounted terminal; receiving a service request sent by the vehicle-mounted terminal; generating service data according to the service request and storing the service data in the dynamic memory space; sending the service data in the dynamic memory space to the vehicle-mounted terminal; periodically sending an online data checking signal to the vehicle-mounted terminal and waiting for an online state fed back by the vehicle-mounted terminal; and if the online state fed back by the vehicle-mounted terminal is not received within the preset time or an offline signal sent actively by the vehicle-mounted terminal is received, clearing up the service data stored in the dynamic memory space and releasing the dynamic memory space. By using the online state detecting method, the online state of an automobile can be actively monitored in real time, and relevant service can also be actively provided.
Description
Technical field
The present invention relates to the auto parts and components field, more particularly, relate to a kind of presence detection method and system of car-mounted terminal.
Background technology
The networking of automobile has become a kind of trend, and the driver can keep in touch through network real-time and information desk or the external world when driving a car, and has become a kind of designing requirement of new model.
At present, in the vehicle-mounted network system, relatively successful example is " G-BOOK " system of General Motors " Anji star Onstar " system and Toyota Motor.
The OnStar of General Motors mainly adopts wireless technology and global positioning system (GPS) satellite to automobile perfect wireless service to be provided.In simple terms, the General Motors of OnStar have been loaded, on the crash bar of front and back; On car door; On the air bag in the car, even on roof, the collision sensing instrument is housed respectively all; In case the collision of vehicle has broken through the critical point of inductor, the signal projector of vehicle will will be put through phone to OnStar the very first time.In this process, having been located firmly by satellite of vehicle is in the vehicle of inland of China, the call center in the direct line of phone meeting Shanghai, and the driver can carry out the conversation of necessity immediately with the staff of Anji star OnStar.And in case the most urgent situation occurs; Can not converse with the staff in person in accident like the driver, information data is handled the staff that will feed back to the call center: urgent situation possibly appear in this driver, should take immediate action; Contact police and medical personnel go to the scene of accident; And satellite during this time, automobile firmly located, so that people find accident spot more easily.
" G-BOOK " of Toyota Motor is mainly based on the consumer member's of Toyota Company public construction information service system; This system provides the information service of helping each other through wireless communication terminal machine on the car; And the equipment that can connect various being compatible with " G-BOOK " function; As deciding the position and the mode of operation of automobile with mobile phone, in the future even can control electrical home appliances and security system from car.The characteristic of " G-BOOK " is the utilization of the safe digital card of " data communication module DCM " and latest network service; It is online that information need be utilized mobile phone on the communication of traditional type, navigation, the car; And as long as DCM is gently one by can be online; The par service can make the user enjoy high speed communication, must not consider time of logining and transmission quantity.Navigation map is to build one of main software in " G-BOOK "; Can and be stored on the SD card, the SD card is inserted common supermarket or other place has on the jack of " E-TOWER ", can download local or up-to-date map; Utilize the automobile-used software of WindowsCE of on-die termination machine to upgrade then; Same music and computer game also can be downloaded, and the SD card is compatible with general music player, digital camera and digital assistants (PDA), can shared image, music, electronic game, archives or the like.
Though existing automobile networking technology can provide than more comprehensive service, also comes with some shortcomings, and is mainly reflected in:
1) the networking state of monitoring automobile initiatively in real time needs can enjoy internet services after the manually opened networked devices of car owner.
2) can't relevant service be provided on one's own initiative according to information such as the transport condition of vehicle, positions, that aspect taking the initiative in offering a hand, also does is not enough.
Summary of the invention
According to a first aspect of the invention, propose a kind of online test method of car-mounted terminal, comprising:
Car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end;
After server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in the Dram space;
Receive the services request that car-mounted terminal sends, generate service data and be kept in the Dram space according to services request;
Service data in the Dram space is sent to car-mounted terminal;
Periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal;
If in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.
In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
In one embodiment, the services request that receives the car-mounted terminal transmission comprises: receive the navigation request that car-mounted terminal sends, comprise the positional information of car-mounted terminal in the navigation request.Generate service data and be kept in the Dram space according to services request and comprise: based on the positional information of car-mounted terminal; Generation is the center, has the electronic chart of predetermined radii that with the position of this car-mounted terminal electronic chart is kept in the Dram space as service data.
In one embodiment, the services request that receives the car-mounted terminal transmission comprises: receive the point of interest searching request that car-mounted terminal sends, comprise the positional information of car-mounted terminal in the point of interest searching request.Generate service data and be kept in the Dram space according to services request and comprise: based on the positional information of car-mounted terminal; Generation is the center, has an electronic chart of predetermined radii with the position of this car-mounted terminal; Electronic chart comprises interest point information, and this electronic chart that comprises interest point information is kept in the Dram space as service data.
According to a second aspect of the invention, propose a kind of online test method of car-mounted terminal, comprising:
Car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end;
After server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in the Dram space;
Periodically send the transport condition request signal and wait for car-mounted terminal feedback transport condition to car-mounted terminal, transport condition comprises the travel speed of vehicle and the positional information of vehicle;
Search the service mode with this transport condition coupling based on transport condition, generate service data and be kept in the Dram space according to service mode;
Periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal;
If in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.
In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
In one embodiment, service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.The coupling of transport condition and service mode comprises: the travel speed in the transport condition is zero and is arranged in the city, corresponding stop pattern with the positional information of vehicle; Travel speed in the transport condition is low speed and is arranged in the city, corresponding low-speed mode with the positional information of vehicle; Travel speed in the transport condition is for being positioned on the highway corresponding fast mode at a high speed and with the positional information of vehicle; Travel speed in the transport condition is for being positioned at mountain area or tunnel, corresponding indicating mode at a high speed and with the positional information of vehicle.The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information; The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information; The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal; The service data that indicating mode generates down comprises the prompting message based on travel speed.
According to a third aspect of the invention we, propose a kind of on-line detecting system of car-mounted terminal, comprise car-mounted terminal and pass through cordless communication network and car-mounted terminal server in communication end,
Car-mounted terminal is installed on the vehicle and initiatively sends one constantly in a startup and reach the standard grade signal to server end, and car-mounted terminal also sends services request and the signal that rolls off the production line is given server end;
Server end comprises: signal receiver, signal projector, memory, service processing module and presence enquiry module.Signal receiver receives the signal of reaching the standard grade, services request and the signal that rolls off the production line that is sent by car-mounted terminal; Signal projector sends data to car-mounted terminal; Memory is connected to signal receiver and signal projector, behind the signal of reaching the standard grade that receives the car-mounted terminal transmission, in memory, distributes a Dram space for this car-mounted terminal, and this Dram space is used to preserve the service data relevant with this car-mounted terminal; Service processing module is connected to signal receiver, signal projector and memory; Service processing module generates the services request data according to services request and the services request data is kept in the Dram space of memory, and the service data that will be kept at through signal projector in the Dram space of memory sends to car-mounted terminal; Service processing module is also periodically sent the transport condition request signal and is received car-mounted terminal feedback transport condition through signal receiver to car-mounted terminal through signal projector, and transport condition comprises the travel speed of vehicle and the positional information of vehicle; Service processing module is searched the service mode of mating with this transport condition based on transport condition; Generate service data according to service mode and be kept in the Dram space, and the service data that will be kept at through signal projector in the Dram space of memory sends to car-mounted terminal; The presence enquiry module; Be connected to signal receiver, signal projector and memory, the online query module periodically is sent in the line states reception of signals and receives the presence that car-mounted terminal feeds back through signal receiver to car-mounted terminal through signal projector; If in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.
In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
In one embodiment, the services request that car-mounted terminal sends comprises: navigation request comprises the positional information of car-mounted terminal in the navigation request.After service processing module received navigation request, based on the positional information of car-mounted terminal, to generate position with this car-mounted terminal be the center, have the electronic chart of predetermined radii, and electronic chart is as service data.
In one embodiment, the services request that car-mounted terminal sends comprises: the point of interest searching request comprises the positional information of car-mounted terminal in the point of interest searching request.After service processing module receives the point of interest searching request; Positional information based on car-mounted terminal; Generation is the center, has the electronic chart of predetermined radii that electronic chart comprises interest point information with the position of this car-mounted terminal, this electronic chart that comprises interest point information is as service data.
In one embodiment, service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.The coupling of transport condition and service mode comprises: the travel speed in the transport condition is zero and is arranged in the city, corresponding stop pattern with the positional information of vehicle; Travel speed in the transport condition is low speed and is arranged in the city, corresponding low-speed mode with the positional information of vehicle; Travel speed in the transport condition is for being positioned on the highway corresponding fast mode at a high speed and with the positional information of vehicle; Travel speed in the transport condition is for being positioned at mountain area or tunnel, corresponding indicating mode at a high speed and with the positional information of vehicle.The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information; The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information; The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal; The service data that indicating mode generates down comprises the prompting message based on travel speed.
The online test method of car-mounted terminal of the present invention and on-line detecting system can initiatively be monitored the networking state of automobile in real time; Car-mounted terminal both can be manually opened by the car owner; Also can when vehicle launch, open automatically, this online test method and on-line detecting system can also provide relevant service on one's own initiative according to information such as the transport condition of vehicle, positions.
Description of drawings
The present invention above-mentioned and other characteristic, character and advantage will combine accompanying drawing and embodiment to further describe below, identical in the accompanying drawings Reference numeral is represented identical characteristic all the time, wherein:
Fig. 1 has disclosed the flow chart according to the online test method of the car-mounted terminal of one embodiment of the invention.
Fig. 2 has disclosed the flow chart of the online test method of car-mounted terminal according to another embodiment of the present invention.
Fig. 3 has disclosed the flow chart according to the on-line detecting system of the car-mounted terminal of one embodiment of the invention.
Embodiment
At first with reference to shown in Figure 1, disclosed the online test method according to the car-mounted terminal of one embodiment of the invention, this method support starts the function of reaching the standard grade automatically, and this method 100 comprises following step:
102. car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end.In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sent the signal of reaching the standard grade and representes the pattern that adopts automatic startup to reach the standard grade to server end when vehicle ignition started, and on behalf of car-mounted terminal, the car-mounted terminal electrifying startup opened by hand by the car owner, is to manually boot the pattern of reaching the standard grade.
104. after server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in the Dram space.In the present invention, employing be the pattern of dynamic assigning memory, when car-mounted terminal is reached the standard grade, distribute a Dram space to supply this car-mounted terminal to use, when car-mounted terminal rolls off the production line, discharge this memory headroom, thereby reach high as far as possible storage space utilance.
106. receive the services request that car-mounted terminal sends, generate service data and be kept in the Dram space according to services request.In one embodiment, the services request that car-mounted terminal sends is a navigation request, comprises the positional information of car-mounted terminal in the navigation request.For navigation request, processing mode is following: based on the positional information of car-mounted terminal, to generate position with this car-mounted terminal be the center, have the electronic chart of predetermined radii, and electronic chart is kept in the Dram space as service data.In another embodiment, the services request that car-mounted terminal sends is the point of interest searching request, comprises the positional information of car-mounted terminal in the point of interest searching request.For the point of interest searching request; Processing mode is following: based on the positional information of car-mounted terminal; Generation is the center, has an electronic chart of predetermined radii with the position of this car-mounted terminal; Electronic chart comprises interest point information, and this electronic chart that comprises interest point information is kept in the Dram space as service data.
108. the service data in the Dram space is sent to car-mounted terminal.The description of refer step 106, the service data that is kept in the Dram space all answers the services request of car-mounted terminal to generate, and therefore directly sends to car-mounted terminal.
110. periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal.In order to understand the presence of car-mounted terminal in real time, need regularly to send signal and examine to car-mounted terminal.In step 110; Periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal; Car-mounted terminal is received after the presence reception of signals feedback presence in time, if can receive the presence of car-mounted terminal feedback then represent that car-mounted terminal still is in the networking state.
If 112. in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.In one embodiment; Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down; Car-mounted terminal initiatively sent the signal that rolls off the production line and representes to adopt the pattern that rolls off the production line automatically to server end when wherein vehicle was flame-out; And the car-mounted terminal power down is sent the signal that rolls off the production line and is represented car-mounted terminal to be closed by hand by the car owner, is the pattern that manually rolls off the production line.The preset time end can be set as requested, and the cycle that is sent in the line states reception of signals in general and the step 110 is relevant, for example can select 3 perhaps 5 cycles as the preset time section.If, judging that car-mounted terminal rolls off the production line surpassing the presence of all not receiving the car-mounted terminal feedback in the time of 3 or 5 time periods.For the car-mounted terminal that rolls off the production line, empty the service data of preserving in the Dram space and discharge the Dram space.
At first with reference to shown in Figure 2; Disclosed the online test method of car-mounted terminal according to another embodiment of the present invention; This method not only supports to start automatically the function of reaching the standard grade, and can also service on one's own initiative be provided according to vehicle-state, and this method 200 comprises following step:
202. car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end.In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sent the signal of reaching the standard grade and representes the pattern that adopts automatic startup to reach the standard grade to server end when vehicle ignition started, and on behalf of car-mounted terminal, the car-mounted terminal electrifying startup opened by hand by the car owner, is to manually boot the pattern of reaching the standard grade.
204. after server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in the Dram space.In the present invention, employing be the pattern of dynamic assigning memory, when car-mounted terminal is reached the standard grade, distribute a Dram space to supply this car-mounted terminal to use, when car-mounted terminal rolls off the production line, discharge this memory headroom, thereby reach high as far as possible storage space utilance.
206. periodically send the transport condition request signal and wait for car-mounted terminal feedback transport condition to car-mounted terminal, transport condition comprises the travel speed of vehicle and the positional information of vehicle.In order can initiatively to be that vehicle provides corresponding service, need to understand in real time the operation conditions of vehicle according to the virtual condition of vehicle.In step 206, periodically send the transport condition request signal to car-mounted terminal, the travel speed that car-mounted terminal can collection vehicle also positions vehicle, feeds back behind the positional information formation transport condition with the travel speed of vehicle and vehicle.
208. search the service mode with this transport condition coupling based on transport condition, generate service data and be kept in the Dram space according to service mode.In one embodiment, service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.The coupling of transport condition and service mode can adopt following mode:
The stop pattern: travel speed is zero and is arranged in the city with the positional information of vehicle.
Low-speed mode: travel speed is low speed and is arranged in the city with the positional information of vehicle.Wherein low speed can be defined as the speed of a motor vehicle less than 20 kilometers/hour.
Fast mode: travel speed is for being positioned on the highway at a high speed and with the positional information of vehicle.Its high speed can be defined as the speed of a motor vehicle greater than 100 kilometers/hour.
Indicating mode: travel speed is for being positioned at mountain area or tunnel at a high speed and with the positional information of vehicle.High speed in this pattern can be defined as the speed of a motor vehicle greater than 60 kilometers/hour.
The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information.General car owner has accomplished parking under the stop pattern, and the possibility of commercial facility is bigger near seeking.
The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information.The car owner carries out road identification, seeks the berth under the low-speed mode, or to seek the possibility of gas station bigger.
The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal.What high speed traveling needed is navigation data, and near weather condition, so that improve travel safety.
The service data that indicating mode generates down comprises the prompting message based on travel speed.The explanation vehicle ' is in the zone of hazardous down for indicating mode, and the most important thing is this moment needs to remind the car owner to take care, and especially can not drive over the speed limit.
210. periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal.In order to understand the presence of car-mounted terminal in real time, need regularly to send signal and examine to car-mounted terminal.In step 210; Periodically be sent in the line states reception of signals and wait for car-mounted terminal feedback presence to car-mounted terminal; Car-mounted terminal is received after the presence reception of signals feedback presence in time, if can receive the presence of car-mounted terminal feedback then represent that car-mounted terminal still is in the networking state.
If 212. in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.In one embodiment; Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down; Car-mounted terminal initiatively sent the signal that rolls off the production line and representes to adopt the pattern that rolls off the production line automatically to server end when wherein vehicle was flame-out; And the car-mounted terminal power down is sent the signal that rolls off the production line and is represented car-mounted terminal to be closed by hand by the car owner, is the pattern that manually rolls off the production line.The preset time end can be set as requested, and the cycle that is sent in the line states reception of signals in general and the step 110 is relevant, for example can select 3 perhaps 5 cycles as the preset time section.If, judging that car-mounted terminal rolls off the production line surpassing the presence of all not receiving the car-mounted terminal feedback in the time of 3 or 5 time periods.For the car-mounted terminal that rolls off the production line, empty the service data of preserving in the Dram space and discharge the Dram space.
With reference to shown in Figure 3, disclosed structure chart according to an embodiment of the on-line detecting system of car-mounted terminal of the present invention.The on-line detecting system 300 of this car-mounted terminal comprises car-mounted terminal 302 and passes through cordless communication network 304 and car-mounted terminal server in communication end 306.
Car-mounted terminal 302 is installed on the vehicle and initiatively sends one constantly in a startup and reach the standard grade signal to server end, and car-mounted terminal 302 also sends services request and the signal that rolls off the production line is given server end.In one embodiment, startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.Car-mounted terminal initiatively sent the signal of reaching the standard grade and representes the pattern that adopts automatic startup to reach the standard grade to server end when vehicle ignition started, and on behalf of car-mounted terminal, the car-mounted terminal electrifying startup opened by hand by the car owner, is to manually boot the pattern of reaching the standard grade.In one embodiment; Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down; Car-mounted terminal initiatively sent the signal that rolls off the production line and representes to adopt the pattern that rolls off the production line automatically to server end when wherein vehicle was flame-out; And the car-mounted terminal power down is sent the signal that rolls off the production line and is represented car-mounted terminal to be closed by hand by the car owner, is the pattern that manually rolls off the production line.
Server end 306 comprises: signal receiver 360, signal projector 361, memory 362, service processing module 363, presence enquiry module 364.
Signal receiver 360 receives the signal of reaching the standard grade, services request and the signal that rolls off the production line that is sent by car-mounted terminal.Signal projector 361 sends data to car-mounted terminal.Signal receiver 360 and signal projector 361 have formed the communicator of server end 306.
Memory 362 is connected to signal receiver 360 and signal projector 361; Behind the signal of reaching the standard grade that receives the car-mounted terminal transmission, in memory 362, distribute a Dram space for this car-mounted terminal, this Dram space is used to preserve the service data relevant with this car-mounted terminal.In the present invention, employing be the pattern of dynamic assigning memory, when car-mounted terminal is reached the standard grade, distribute a Dram space to supply this car-mounted terminal to use, when car-mounted terminal rolls off the production line, discharge this memory headroom, thereby reach high as far as possible storage space utilance.
Service processing module 363; Be connected to signal receiver 360, signal projector 361 and memory 362; Service processing module 363 generates the services request data according to services request on the one hand and the services request data is kept in the Dram space of memory 362, and the service data that will be kept at through signal projector 361 in the Dram space of memory 362 sends to car-mounted terminal.On the other hand; Service processing module 363 is also periodically sent the transport condition request signal and is received car-mounted terminal feedback transport condition through signal receiver 360 to car-mounted terminal through signal projector 361; Transport condition comprises the travel speed of vehicle and the positional information of vehicle; Service processing module 363 is searched the service mode of mating with this transport condition based on transport condition; Generate service data according to service mode and be kept in the Dram space, and the service data that will be kept at through signal projector 361 in the Dram space of memory 362 sends to car-mounted terminal.
The processing of 363 pairs of services request of service processing module, in one embodiment, the services request that car-mounted terminal sends is a navigation request, comprises the positional information of car-mounted terminal in the navigation request.For navigation request; The processing mode of service processing module 363 is following: based on the positional information of car-mounted terminal; Generation is the center, has the electronic chart of predetermined radii that with the position of this car-mounted terminal electronic chart is kept in the Dram space as service data.In another embodiment, the services request that car-mounted terminal sends is the point of interest searching request, comprises the positional information of car-mounted terminal in the point of interest searching request.Service processing module 363 is following for the processing mode of point of interest searching request: based on the positional information of car-mounted terminal; Generation is the center, has an electronic chart of predetermined radii with the position of this car-mounted terminal; Electronic chart comprises interest point information, and this electronic chart that comprises interest point information is kept in the Dram space as service data.
For the feedback transport condition of car-mounted terminal feedback, service processing module 363 is handled as follows: in one embodiment, service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.The coupling of transport condition and service mode can adopt following mode:
The stop pattern: travel speed is zero and is arranged in the city with the positional information of vehicle.
Low-speed mode: travel speed is low speed and is arranged in the city with the positional information of vehicle.Wherein low speed can be defined as the speed of a motor vehicle less than 20 kilometers/hour.
Fast mode: travel speed is for being positioned on the highway at a high speed and with the positional information of vehicle.Its high speed can be defined as the speed of a motor vehicle greater than 100 kilometers/hour.
Indicating mode: travel speed is for being positioned at mountain area or tunnel at a high speed and with the positional information of vehicle.High speed in this pattern can be defined as the speed of a motor vehicle greater than 60 kilometers/hour.
The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information.General car owner has accomplished parking under the stop pattern, and the possibility of commercial facility is bigger near seeking.
The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information.The car owner carries out road identification, seeks the berth under the low-speed mode, or to seek the possibility of gas station bigger.
The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal.What high speed traveling needed is navigation data, and near weather condition, so that improve travel safety.
The service data that indicating mode generates down comprises the prompting message based on travel speed.The explanation vehicle ' is in the zone of hazardous down for indicating mode, and the most important thing is this moment needs to remind the car owner to take care, and especially can not drive over the speed limit.
Presence enquiry module 364 is connected to signal receiver 360, signal projector 361 and memory 362, and online query module 364 periodically is sent in the line states reception of signals and receives the presence that car-mounted terminal feeds back through signal receiver 360 to car-mounted terminal through signal projector 361; If in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.
In order to understand the presence of car-mounted terminal in real time, need regularly to send signal and examine to car-mounted terminal.Presence enquiry module 364 periodically is sent in the line states reception of signals and waits for car-mounted terminal feedback presence to car-mounted terminal; Car-mounted terminal is received after the presence reception of signals feedback presence in time, if can receive the presence of car-mounted terminal feedback then represent that car-mounted terminal still is in the networking state.If in the preset time end, do not receive the presence of car-mounted terminal feedback, perhaps receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data of preserving in the Dram space and discharge the Dram space.In one embodiment; Car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down; Car-mounted terminal initiatively sent the signal that rolls off the production line and representes to adopt the pattern that rolls off the production line automatically to server end when wherein vehicle was flame-out; And the car-mounted terminal power down is sent the signal that rolls off the production line and is represented car-mounted terminal to be closed by hand by the car owner, is the pattern that manually rolls off the production line.The preset time end can be set as requested, and is general relevant with the cycle that is sent in the line states reception of signals, for example can select 3 perhaps 5 cycles as the preset time section.If, judging that car-mounted terminal rolls off the production line surpassing the presence of all not receiving the car-mounted terminal feedback in the time of 3 or 5 time periods.For the car-mounted terminal that rolls off the production line, empty the service data of preserving in the Dram space and discharge the Dram space.
The online test method of car-mounted terminal of the present invention and on-line detecting system can initiatively be monitored the networking state of automobile in real time; Car-mounted terminal both can be manually opened by the car owner; Also can when vehicle launch, open automatically, this online test method and on-line detecting system can also provide relevant service on one's own initiative according to information such as the transport condition of vehicle, positions.
The foregoing description provides to being familiar with personnel in this area and realizes or use of the present invention.Being familiar with those skilled in the art can be under the situation that does not break away from invention thought of the present invention; The foregoing description is made various modifications or variation; Thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the technical characterictic that claims mention.
Claims (23)
1. the online test method of a car-mounted terminal is characterized in that, comprising:
Car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end;
After server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in said Dram space;
Receive the services request that said car-mounted terminal sends, generate service data and be kept in the said Dram space according to said services request;
Service data in the said Dram space is sent to said car-mounted terminal;
Periodically be sent in the line states reception of signals and wait for said car-mounted terminal feedback presence to said car-mounted terminal;
If in the preset time end, do not receive the presence of said car-mounted terminal feedback; Perhaps receive the signal that rolls off the production line that said car-mounted terminal initiatively sends, then empty the service data of preserving in the said Dram space and discharge said Dram space.
2. the online test method of car-mounted terminal as claimed in claim 1 is characterized in that,
Said startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.
3. the online test method of car-mounted terminal as claimed in claim 1 is characterized in that,
Said car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
4. the online test method of car-mounted terminal as claimed in claim 1 is characterized in that, the services request that receives said car-mounted terminal transmission comprises: receive the navigation request that said car-mounted terminal sends, comprise the positional information of car-mounted terminal in the said navigation request.
5. the online test method of car-mounted terminal as claimed in claim 4; It is characterized in that; Generate service data and be kept in the Dram space according to services request and comprise: based on the positional information of said car-mounted terminal; Generation is the center, has the electronic chart of predetermined radii that with the position of this car-mounted terminal said electronic chart is kept in the Dram space as service data.
6. the online test method of car-mounted terminal as claimed in claim 1; It is characterized in that; The services request that receives said car-mounted terminal transmission comprises: receive the point of interest searching request that said car-mounted terminal sends, comprise the positional information of car-mounted terminal in the said point of interest searching request.
7. the online test method of car-mounted terminal as claimed in claim 6; It is characterized in that; Generate service data and be kept in the Dram space according to services request and comprise: based on the positional information of said car-mounted terminal; Generation is the center, has the electronic chart of predetermined radii that said electronic chart comprises interest point information with the position of this car-mounted terminal, this electronic chart that comprises interest point information is kept in the Dram space as service data.
8. the online test method of a car-mounted terminal is characterized in that, comprising:
Car-mounted terminal initiatively sends one constantly in a startup and reaches the standard grade signal to server end;
After server end received the signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant with this car-mounted terminal preserved in said Dram space;
Periodically send the transport condition request signal and wait for said car-mounted terminal feedback transport condition to said car-mounted terminal, said transport condition comprises the travel speed of vehicle and the positional information of vehicle;
Search the service mode of mating based on said transport condition, generate service data according to said service mode and also be kept in the said Dram space with this transport condition;
Periodically be sent in the line states reception of signals and wait for said car-mounted terminal feedback presence to said car-mounted terminal;
If in the preset time end, do not receive the presence of said car-mounted terminal feedback; Perhaps receive the signal that rolls off the production line that said car-mounted terminal initiatively sends, then empty the service data of preserving in the said Dram space and discharge said Dram space.
9. the online test method of car-mounted terminal as claimed in claim 8 is characterized in that,
Said startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.
10. the online test method of car-mounted terminal as claimed in claim 8 is characterized in that,
Said car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
11. the online test method of car-mounted terminal as claimed in claim 8 is characterized in that, said service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.
12. the online test method of car-mounted terminal as claimed in claim 11 is characterized in that, the coupling of transport condition and service mode comprises:
Travel speed in the transport condition is zero and is arranged in the city, corresponding stop pattern with the positional information of vehicle;
Travel speed in the transport condition is low speed and is arranged in the city, corresponding low-speed mode with the positional information of vehicle;
Travel speed in the transport condition is for being positioned on the highway corresponding fast mode at a high speed and with the positional information of vehicle;
Travel speed in the transport condition is for being positioned at mountain area or tunnel, corresponding indicating mode at a high speed and with the positional information of vehicle.
13. the online test method of car-mounted terminal as claimed in claim 12 is characterized in that,
The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and said electronic chart comprises commercial facility information;
The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and said electronic chart comprises commercial facility information, parking position information and fuel station information;
The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal;
The service data that indicating mode generates down comprises the prompting message based on travel speed.
14. the on-line detecting system of a car-mounted terminal is characterized in that, comprises car-mounted terminal and passes through cordless communication network and car-mounted terminal server in communication end,
Car-mounted terminal is installed on the vehicle and initiatively sends one constantly in a startup and reach the standard grade signal to server end, and car-mounted terminal also sends services request and the signal that rolls off the production line is given server end; Server end comprises:
Signal receiver receives the signal of reaching the standard grade, the services request and the signal that rolls off the production line that are sent by car-mounted terminal;
Signal projector sends data to car-mounted terminal;
Memory; Be connected to said signal receiver and signal projector; Behind the signal of reaching the standard grade that receives the car-mounted terminal transmission, in memory, distribute a Dram space for this car-mounted terminal, this Dram space is used to preserve the service data relevant with this car-mounted terminal;
Service processing module; Be connected to said signal receiver, signal projector and memory; Service processing module generates the services request data according to services request and the services request data is kept in the Dram space of memory, and the service data that will be kept at through signal projector in the Dram space of memory sends to car-mounted terminal; Service processing module is also periodically sent the transport condition request signal and is received car-mounted terminal feedback transport condition through signal receiver to car-mounted terminal through signal projector, and transport condition comprises the travel speed of vehicle and the positional information of vehicle; Service processing module is searched the service mode of mating with this transport condition based on transport condition; Generate service data according to service mode and be kept in the Dram space, and the service data that will be kept at through signal projector in the Dram space of memory sends to car-mounted terminal;
The presence enquiry module; Be connected to said signal receiver, signal projector and memory, the online query module periodically is sent in the line states reception of signals and receives the presence that car-mounted terminal feeds back through signal receiver to car-mounted terminal through signal projector; If in the preset time end, do not receive the presence of said car-mounted terminal feedback; Perhaps receive the signal that rolls off the production line that said car-mounted terminal initiatively sends, then empty the service data of preserving in the said Dram space and discharge said Dram space.
15. the on-line detecting system of car-mounted terminal as claimed in claim 14 is characterized in that,
Said startup comprises that vehicle ignition starts or the car-mounted terminal electrifying startup constantly.
16. the on-line detecting system of car-mounted terminal as claimed in claim 14 is characterized in that,
Said car-mounted terminal initiatively sends the signal that rolls off the production line when vehicle stops working perhaps car-mounted terminal power down.
17. the on-line detecting system of car-mounted terminal as claimed in claim 14 is characterized in that, the services request that car-mounted terminal sends comprises: navigation request comprises the positional information of car-mounted terminal in the navigation request.
18. the on-line detecting system of car-mounted terminal as claimed in claim 17; It is characterized in that; After service processing module receives navigation request; Based on the positional information of said car-mounted terminal, to generate position with this car-mounted terminal be the center, have the electronic chart of predetermined radii, and said electronic chart is as service data.
19. the on-line detecting system of car-mounted terminal as claimed in claim 14 is characterized in that, the services request that car-mounted terminal sends comprises: the point of interest searching request comprises the positional information of car-mounted terminal in the point of interest searching request.
20. the on-line detecting system of car-mounted terminal as claimed in claim 19; It is characterized in that; After service processing module received the point of interest searching request, based on the positional information of said car-mounted terminal, to generate position with this car-mounted terminal be the center, have the electronic chart of predetermined radii; Said electronic chart comprises interest point information, and this electronic chart that comprises interest point information is as service data.
21. the on-line detecting system of car-mounted terminal as claimed in claim 14 is characterized in that, said service mode comprises: stop pattern, low-speed mode, fast mode, indicating mode.
22. the on-line detecting system of car-mounted terminal as claimed in claim 21 is characterized in that, the coupling of transport condition and service mode comprises:
Travel speed in the transport condition is zero and is arranged in the city, corresponding stop pattern with the positional information of vehicle;
Travel speed in the transport condition is low speed and is arranged in the city, corresponding low-speed mode with the positional information of vehicle;
Travel speed in the transport condition is for being positioned on the highway corresponding fast mode at a high speed and with the positional information of vehicle;
Travel speed in the transport condition is for being positioned at mountain area or tunnel, corresponding indicating mode at a high speed and with the positional information of vehicle.
23. the on-line detecting system of car-mounted terminal as claimed in claim 22 is characterized in that,
The service data that generates under the stop pattern comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and said electronic chart comprises commercial facility information;
The service data that low-speed mode generates down comprises that the position with car-mounted terminal is the center, has the electronic chart of predetermined radii, and said electronic chart comprises commercial facility information, parking position information and fuel station information;
The service data that fast mode generates down comprises navigation data and based on the weather forecast of the position of car-mounted terminal;
The service data that indicating mode generates down comprises the prompting message based on travel speed.
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Effective date of registration: 20200511 Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee after: DONGFENG MOTOR Corp. Address before: 200233 Shanghai City, Zhongshan Road No. 1800 Mega global building 2 floor D1 block Patentee before: SHANGHAI PATEO YUEZHEN ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |