CN102571886B - The presence detection method of car-mounted terminal and system - Google Patents
The presence detection method of car-mounted terminal and system Download PDFInfo
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- CN102571886B CN102571886B CN201010622068.5A CN201010622068A CN102571886B CN 102571886 B CN102571886 B CN 102571886B CN 201010622068 A CN201010622068 A CN 201010622068A CN 102571886 B CN102571886 B CN 102571886B
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Abstract
Present invention is disclosed a kind of online test method of car-mounted terminal, comprising: car-mounted terminal initiatively sends one in a Startup time and reaches the standard grade signal to server end; After received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in Dram space; Receive the service request that car-mounted terminal sends, generate service data according to service request and be kept in Dram space; Service data in Dram space is sent to car-mounted terminal; Periodically be sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence; If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.The present invention can Active and Real-time monitoring automobile networking state, relevant service can also be provided on one's own initiative.
Description
Technical field
The present invention relates to 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 driver, when driving a car, can be kept in touch by during network implementation and information desk or the external world, become a kind of designing requirement of new model.
At present, in vehicle-mounted network system, more 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 to provide perfect wireless service.In simple terms, be loaded with the General Motors of OnStar, on the crash bar of front and back, on car door, on air bag in car, even on roof, collision sensing instrument is housed all respectively, once the collision of vehicle breaches the critical point of inductor, the signal projector of vehicle will will put through phone to OnStar the very first time.In this process, being located firmly by satellite of vehicle, is in the vehicle of inland of China, and phone can the call center in direct line Shanghai, and driver can carry out necessary call immediately with the staff of Anji star OnStar.And once there is the most urgent situation, as driver can not in person converse with staff in accident, information data process will feed back to the staff of call center: urgent situation may 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 is firmly located, so that people more easily find accident spot.
" G-BOOK " of Toyota Motor is mainly based on the public construction information service system of Toyota Company consumer member, this system provides by wireless communication terminal on car information service of helping each other, and the various equipment being compatible with " G-BOOK " function can be connected, as decided position and the mode of operation of automobile with mobile phone, even electrical home appliances and security system can be controlled from car in the future.The characteristic of " G-BOOK " is the utilization of the safe digital card of " data communication module DCM " and latest network service, on the communication of traditional type, navigation, car, information need utilize mobile phone online, and DCM as long as gently press can be online, par service can make user enjoy high speed communication, must not consider the time of logining and transmission quantity.Navigation map is one of " G-BOOK " built-in main software, can and be stored on SD card, the SD card common supermarket of insertion or other place are had on the jack of " E-TOWER ", local or up-to-date map can be downloaded, then the automobile-used software of the WindowsCE of on-die termination machine is utilized to upgrade, same music and computer game also can be downloaded, and SD card is compatible with general music player, digital camera and digital assistants (PDA), can shared image, music, electronic game, archives etc.
Although existing automobile networking technology can provide than more comprehensive service, also come with some shortcomings, be mainly reflected in:
1) can not Active and Real-time monitoring automobile networking state, can internet services be enjoyed after needing the manually opened networked devices of car owner.
2) can't provide relevant service on one's own initiative according to information such as the transport condition of vehicle, positions, that also does in taking the initiative in offering a hand is inadequate.
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 in a Startup time and reaches the standard grade signal to server end;
After received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in Dram space;
Receive the service request that car-mounted terminal sends, generate service data according to service request and be kept in Dram space;
Service data in Dram space is sent to car-mounted terminal;
Periodically be sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence;
If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.
In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.Car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down.
In one embodiment, the service request receiving car-mounted terminal transmission comprises: receive the navigation requests that car-mounted terminal sends, navigation requests comprises the positional information of car-mounted terminal.Generate service data according to service request and be kept at Dram space and comprise: based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, electronic chart is kept in Dram space as service data.
In one embodiment, the service request receiving car-mounted terminal transmission comprises: receive the point of interest search request that car-mounted terminal sends, point of interest search request comprises the positional information of car-mounted terminal.Generate service data according to service request and be kept at Dram space and comprise: based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, there is the electronic chart of predetermined radii, electronic chart comprises interest point information, and this electronic chart comprising interest point information is kept in 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 in a Startup time and reaches the standard grade signal to server end;
After received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in Dram space;
Periodically send transport condition request signal to car-mounted terminal and wait for car-mounted terminal feedback transport condition, transport condition comprises the travel speed of vehicle and the positional information of vehicle;
Search the service mode of mating with this transport condition based on transport condition, generate service data according to service mode and be kept in Dram space;
Periodically be sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence;
If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.
In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.Car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down.
In one embodiment, service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode.Transport condition comprised with mating of service mode: the travel speed in transport condition is zero and is arranged in city, corresponding dwell pattern with the positional information of vehicle; Travel speed in transport condition is low speed and is arranged in city, corresponding low-speed mode with the positional information of vehicle; Travel speed in transport condition is at a high speed and is positioned on highway with the positional information of vehicle, corresponding fast mode; Travel speed in transport condition is at a high speed and is positioned at mountain area or tunnel, corresponding indicating mode with the positional information of vehicle.The service data generated under dwell pattern comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information; The service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information; The service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal; The service data generated under indicating mode 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 the server end communicated with car-mounted terminal by cordless communication network,
Car-mounted terminal to be arranged on vehicle and initiatively to send one in a Startup time reaches the standard grade signal to server end, and car-mounted terminal also sends service request and the signal that rolls off the production line to 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, service 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 is connected to signal receiver and signal projector, and after the signal of reaching the standard grade receiving car-mounted terminal transmission, distribute a Dram space for this car-mounted terminal in memory, this Dram space is for preserving the service data relevant to this car-mounted terminal; Service processing module is connected to signal receiver, signal projector and memory, service processing module generates service data according to service request and is kept at by service data in the Dram space of memory, and by signal projector, the service data be kept in the Dram space of memory is sent to car-mounted terminal; Service processing module also periodically by signal projector to car-mounted terminal send transport condition request signal and by signal receiver receive car-mounted terminal feedback transport condition, transport condition comprises the travel speed of vehicle and the positional information of vehicle; Service processing module searches the service mode of mating with this transport condition based on transport condition, generate service data according to service mode to be kept in Dram space, and by signal projector, the service data be kept in the Dram space of memory is sent to car-mounted terminal; Presence enquiry module, be connected to signal receiver, signal projector and memory, online query module is periodically sent in line states reception of signals and the presence fed back by signal receiver reception car-mounted terminal by signal projector to car-mounted terminal; If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.
In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.Car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down.
In one embodiment, the service request that car-mounted terminal sends comprises: navigation requests, navigation requests comprises the positional information of car-mounted terminal.After service processing module receives navigation requests, based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, electronic chart is as service data.
In one embodiment, the service request that car-mounted terminal sends comprises: point of interest search request, point of interest search request comprises the positional information of car-mounted terminal.After service processing module receives point of interest search request, based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, electronic chart comprises interest point information, and this electronic chart comprising interest point information is as service data.
In one embodiment, service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode.Transport condition comprised with mating of service mode: the travel speed in transport condition is zero and is arranged in city, corresponding dwell pattern with the positional information of vehicle; Travel speed in transport condition is low speed and is arranged in city, corresponding low-speed mode with the positional information of vehicle; Travel speed in transport condition is at a high speed and is positioned on highway with the positional information of vehicle, corresponding fast mode; Travel speed in transport condition is at a high speed and is positioned at mountain area or tunnel, corresponding indicating mode with the positional information of vehicle.The service data generated under dwell pattern comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information; The service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information; The service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal; The service data generated under indicating mode 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 the networking state of Active and Real-time monitoring automobile, car-mounted terminal both can be manually opened by car owner, also automatically can open when vehicle launch, 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.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage will further describe below in conjunction with the accompanying drawings and embodiments, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 discloses the flow chart of the online test method of the car-mounted terminal according to one embodiment of the invention.
Fig. 2 discloses the flow chart of the online test method of car-mounted terminal according to another embodiment of the present invention.
Fig. 3 discloses the flow chart of the on-line detecting system of the car-mounted terminal according to one embodiment of the invention.
Embodiment
First with reference to shown in figure 1, disclose the online test method of the car-mounted terminal according to one embodiment of the invention, the method support starts the function of reaching the standard grade automatically, and the method 100 comprises following step:
102. car-mounted terminals initiatively send one in a Startup time and reach the standard grade signal to server end.In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.When vehicle ignition starts, car-mounted terminal initiatively sends a signal of reaching the standard grade and represents that employing starts the pattern of reaching the standard grade automatically to server end, and car-mounted terminal electrifying startup represents car-mounted terminal by car owner and opens by hand, is manually boot the pattern of reaching the standard grade.
After 104. received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in Dram space.In the present invention, employing be the pattern of dynamic assigning memory, distribute a Dram space when car-mounted terminal is reached the standard grade for this car-mounted terminal, discharge this memory headroom when car-mounted terminal rolls off the production line, thus reach high as far as possible storage space utilance.
The service request that 106. reception car-mounted terminals send, generates service data according to service request and is kept in Dram space.In one embodiment, the service request that car-mounted terminal sends is navigation requests, and navigation requests comprises the positional information of car-mounted terminal.For navigation requests, processing mode is as follows: based on the positional information of car-mounted terminal, and generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, electronic chart is kept in Dram space as service data.In another embodiment, the service request that car-mounted terminal sends is point of interest search request, and point of interest search request comprises the positional information of car-mounted terminal.For point of interest search request, processing mode is as follows: based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, there is the electronic chart of predetermined radii, electronic chart comprises interest point information, and this electronic chart comprising interest point information is kept in Dram space as service data.
Service data in Dram space is sent to car-mounted terminal by 108..The description of refer step 106, the service data be kept in Dram space all answers the service request of car-mounted terminal to generate, and therefore directly sends to car-mounted terminal.
110. are periodically sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence.In order to understand the presence of car-mounted terminal in real time, needing regularly to send signal to car-mounted terminal and examining.In step 110, periodically be sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence, car-mounted terminal feeds back presence after receiving presence reception of signals in time, if can receive the presence of car-mounted terminal feedback, represents that car-mounted terminal is still in networking state.
If the presence that 112. do not receive car-mounted terminal feedback in predetermined time end, or receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data release dynamics memory headroom of preserving in Dram space.In one embodiment, car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down, when wherein vehicle stops working, car-mounted terminal initiatively sends the signal that rolls off the production line and represents the pattern that employing is rolled off the production line automatically to server end, and car-mounted terminal power down sends the signal that rolls off the production line and represents car-mounted terminal by car owner and close by hand, it is the pattern manually rolled off the production line.Predetermined time, end can set as requested, general relevant to the cycle being sent in line states reception of signals in step 110, such as, 3 or 5 cycles can be selected as predetermined time section.If all do not receive the presence of car-mounted terminal feedback within the time more than 3 or 5 time periods, judging that car-mounted terminal rolls off the production line.For the car-mounted terminal rolled off the production line, empty the service data release dynamics memory headroom of preserving in Dram space.
First with reference to shown in figure 2, disclose the online test method of car-mounted terminal according to another embodiment of the present invention, the method is not only supported automatically to start the function of reaching the standard grade, and can also provide according to vehicle-state and serve on one's own initiative, the method 200 comprises following step:
202. car-mounted terminals initiatively send one in a Startup time and reach the standard grade signal to server end.In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.When vehicle ignition starts, car-mounted terminal initiatively sends a signal of reaching the standard grade and represents that employing starts the pattern of reaching the standard grade automatically to server end, and car-mounted terminal electrifying startup represents car-mounted terminal by car owner and opens by hand, is manually boot the pattern of reaching the standard grade.
After 204. received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in Dram space.In the present invention, employing be the pattern of dynamic assigning memory, distribute a Dram space when car-mounted terminal is reached the standard grade for this car-mounted terminal, discharge this memory headroom when car-mounted terminal rolls off the production line, thus reach high as far as possible storage space utilance.
206. periodically send transport condition request signal to car-mounted terminal and wait for car-mounted terminal feedback transport condition, and transport condition comprises the travel speed of vehicle and the positional information of vehicle.In order to according to the virtual condition of vehicle initiatively for vehicle provides corresponding service, the operation conditions understanding vehicle in real time can be needed.In step 206, periodically send transport condition request signal to car-mounted terminal, car-mounted terminal can collection vehicle travel speed and vehicle is positioned, feed back after the positional information of the travel speed of vehicle and vehicle is formed transport condition.
208. search the service mode of mating with this transport condition based on transport condition, generate service data and be kept in Dram space according to service mode.In one embodiment, service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode.Transport condition can adopt following mode with mating of service mode:
Dwell pattern: travel speed is zero and is arranged in city with the positional information of vehicle.
Low-speed mode: travel speed is low speed and is arranged in city with the positional information of vehicle.Wherein low speed can be defined as the speed of a motor vehicle and is less than 20 kilometers/hour.
Fast mode: travel speed is at a high speed and is positioned on highway with the positional information of vehicle.Its high speed can be defined as the speed of a motor vehicle and be greater than 100 kilometers/hour.
Indicating mode: travel speed is at a high speed and is positioned at mountain area or tunnel with the positional information of vehicle.High speed in this pattern can be defined as the speed of a motor vehicle and be greater than 60 kilometers/hour.
The service data generated under dwell pattern comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information.Under dwell pattern, general car owner completes parking, and the possibility of finding nearby commercial facility is larger.
The service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information.Under low-speed mode, car owner carries out road identification, finds berth or finds the possibility of gas station larger.
The service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal.High speed traveling is it is desirable that navigation data, and neighbouring weather condition, so that improve travel safety.
The service data generated under indicating mode comprises the prompting message based on travel speed.Illustrate under indicating mode that vehicle travels on more dangerous region, now the most important thing is to need to remind car owner to take care, especially can not drive over the speed limit.
210. are periodically sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence.In order to understand the presence of car-mounted terminal in real time, needing regularly to send signal to car-mounted terminal and examining.In step 210, periodically be sent in line states reception of signals to car-mounted terminal and wait for car-mounted terminal feedback presence, car-mounted terminal feeds back presence after receiving presence reception of signals in time, if can receive the presence of car-mounted terminal feedback, represents that car-mounted terminal is still in networking state.
If the presence that 212. do not receive car-mounted terminal feedback in predetermined time end, or receive the signal that rolls off the production line that car-mounted terminal initiatively sends, then empty the service data release dynamics memory headroom of preserving in Dram space.In one embodiment, car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down, when wherein vehicle stops working, car-mounted terminal initiatively sends the signal that rolls off the production line and represents the pattern that employing is rolled off the production line automatically to server end, and car-mounted terminal power down sends the signal that rolls off the production line and represents car-mounted terminal by car owner and close by hand, it is the pattern manually rolled off the production line.Predetermined time, end can set as requested, general relevant to the cycle being sent in line states reception of signals in step 110, such as, 3 or 5 cycles can be selected as predetermined time section.If all do not receive the presence of car-mounted terminal feedback within the time more than 3 or 5 time periods, judging that car-mounted terminal rolls off the production line.For the car-mounted terminal rolled off the production line, empty the service data release dynamics memory headroom of preserving in Dram space.
Shown in figure 3, disclose the structure chart of an embodiment of the on-line detecting system according to car-mounted terminal of the present invention.The on-line detecting system 300 of this car-mounted terminal comprises car-mounted terminal 302 and the server end 306 communicated with car-mounted terminal by cordless communication network 304.
Car-mounted terminal 302 to be arranged on vehicle and initiatively to send one in a Startup time reaches the standard grade signal to server end, and car-mounted terminal 302 also sends service request and the signal that rolls off the production line to server end.In one embodiment, Startup time comprises vehicle ignition startup or car-mounted terminal electrifying startup.When vehicle ignition starts, car-mounted terminal initiatively sends a signal of reaching the standard grade and represents that employing starts the pattern of reaching the standard grade automatically to server end, and car-mounted terminal electrifying startup represents car-mounted terminal by car owner and opens by hand, is 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 at vehicle during flame-out or car-mounted terminal power down, when wherein vehicle stops working, car-mounted terminal initiatively sends the signal that rolls off the production line and represents the pattern that employing is rolled off the production line automatically to server end, and car-mounted terminal power down sends the signal that rolls off the production line and represents car-mounted terminal by car owner and close by hand, it is the pattern manually rolled 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, service request and the signal that rolls off the production line that are sent by car-mounted terminal.Signal projector 361 sends data to car-mounted terminal.Signal receiver 360 and signal projector 361 define the communicator of server end 306.
Memory 362 is connected to signal receiver 360 and signal projector 361, after the signal of reaching the standard grade receiving car-mounted terminal transmission, distribute a Dram space for this car-mounted terminal in memory 362, this Dram space is for preserving the service data relevant to this car-mounted terminal.In the present invention, employing be the pattern of dynamic assigning memory, distribute a Dram space when car-mounted terminal is reached the standard grade for this car-mounted terminal, discharge this memory headroom when car-mounted terminal rolls off the production line, thus 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 1 aspect generates service data according to service request and is kept at by service data in the Dram space of memory 362, and by signal projector 361, the service data be kept in the Dram space of memory 362 is sent to car-mounted terminal.On the other hand, service processing module 363 also periodically by signal projector 361 to car-mounted terminal send transport condition request signal and by signal receiver 360 receive car-mounted terminal feedback transport condition, transport condition comprises the travel speed of vehicle and the positional information of vehicle, service processing module 363 searches the service mode of mating with this transport condition based on transport condition, generating service data according to service mode is kept in Dram space, and by signal projector 361, the service data be kept in the Dram space of memory 362 is sent to car-mounted terminal.
The process of service processing module 363 pairs of service requests, in one embodiment, the service request that car-mounted terminal sends is navigation requests, and navigation requests comprises the positional information of car-mounted terminal.For navigation requests, the processing mode of service processing module 363 is as follows: based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, electronic chart is kept in Dram space as service data.In another embodiment, the service request that car-mounted terminal sends is point of interest search request, and point of interest search request comprises the positional information of car-mounted terminal.Service processing module 363 is as follows for the processing mode of point of interest search request: based on the positional information of car-mounted terminal, generate centered by the position of this car-mounted terminal, there is the electronic chart of predetermined radii, electronic chart comprises interest point information, and this electronic chart comprising interest point information is kept in Dram space as service data.
For the feedback transport condition of car-mounted terminal feedback, service processing module 363 processes as follows: in one embodiment, and service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode.Transport condition can adopt following mode with mating of service mode:
Dwell pattern: travel speed is zero and is arranged in city with the positional information of vehicle.
Low-speed mode: travel speed is low speed and is arranged in city with the positional information of vehicle.Wherein low speed can be defined as the speed of a motor vehicle and is less than 20 kilometers/hour.
Fast mode: travel speed is at a high speed and is positioned on highway with the positional information of vehicle.Its high speed can be defined as the speed of a motor vehicle and be greater than 100 kilometers/hour.
Indicating mode: travel speed is at a high speed and is positioned at mountain area or tunnel with the positional information of vehicle.High speed in this pattern can be defined as the speed of a motor vehicle and be greater than 60 kilometers/hour.
The service data generated under dwell pattern comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information.Under dwell pattern, general car owner completes parking, and the possibility of finding nearby commercial facility is larger.
The service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and electronic chart comprises commercial facility information, parking position information and fuel station information.Under low-speed mode, car owner carries out road identification, finds berth or finds the possibility of gas station larger.
The service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal.High speed traveling is it is desirable that navigation data, and neighbouring weather condition, so that improve travel safety.
The service data generated under indicating mode comprises the prompting message based on travel speed.Illustrate under indicating mode that vehicle travels on more dangerous region, now the most important thing is to need to remind car owner to take care, 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 is periodically sent in line states reception of signals by signal projector 361 to car-mounted terminal and is received the presence of car-mounted terminal feedback by signal receiver 360; If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.
In order to understand the presence of car-mounted terminal in real time, needing regularly to send signal to car-mounted terminal and examining.Presence enquiry module 364 is periodically sent in line states reception of signals to car-mounted terminal and waits for car-mounted terminal feedback presence, car-mounted terminal feeds back presence after receiving presence reception of signals in time, if can receive the presence of car-mounted terminal feedback, represents that car-mounted terminal is still in networking state.If do not receive the presence of car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line of car-mounted terminal active transmission, then empty the service data release dynamics memory headroom of preserving in Dram space.In one embodiment, car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down, when wherein vehicle stops working, car-mounted terminal initiatively sends the signal that rolls off the production line and represents the pattern that employing is rolled off the production line automatically to server end, and car-mounted terminal power down sends the signal that rolls off the production line and represents car-mounted terminal by car owner and close by hand, it is the pattern manually rolled off the production line.Predetermined time, end can set as requested, general relevant to the cycle being sent in line states reception of signals, such as, 3 or 5 cycles can be selected as predetermined time section.If all do not receive the presence of car-mounted terminal feedback within the time more than 3 or 5 time periods, judging that car-mounted terminal rolls off the production line.For the car-mounted terminal rolled off the production line, empty the service data release dynamics memory headroom of preserving in Dram space.
The online test method of car-mounted terminal of the present invention and on-line detecting system can the networking state of Active and Real-time monitoring automobile, car-mounted terminal both can be manually opened by car owner, also automatically can open when vehicle launch, 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.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present invention.Those skilled in the art can be without departing from the present invention in the case of the inventive idea; various modifications or change are made to above-described embodiment; thus protection scope of the present invention not limit by above-described embodiment, and should be the maximum magnitude meeting the technical characteristic that claims are mentioned.
Claims (10)
1. an online test method for car-mounted terminal, is characterized in that, comprising:
Car-mounted terminal initiatively sends one in a Startup time and reaches the standard grade signal to server end;
After received server-side to signal of reaching the standard grade, for this car-mounted terminal distributes a Dram space, the service data relevant to this car-mounted terminal is preserved in described Dram space;
Periodically send transport condition request signal to described car-mounted terminal and wait for described car-mounted terminal feedback transport condition, described transport condition comprises the travel speed of vehicle and the positional information of vehicle;
The service mode of mating with this transport condition is searched based on described transport condition, generate service data according to described service mode and be kept in described Dram space, periodically be sent in line states reception of signals to described car-mounted terminal and wait for described car-mounted terminal feedback presence, if do not receive the presence of described car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line that described car-mounted terminal initiatively sends, then empty the service data of preserving in described Dram space and discharge described Dram space, described service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode, wherein transport condition comprised with mating of service mode:
Travel speed in transport condition is zero and the positional information of vehicle is arranged in city, corresponding dwell pattern, the service data generated under dwell pattern comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and described electronic chart comprises commercial facility information;
Travel speed in transport condition is low speed and the positional information of vehicle is arranged in city, corresponding low-speed mode, the service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and described electronic chart comprises commercial facility information, parking position information and fuel station information;
Travel speed in transport condition is high speed and the positional information of vehicle is positioned on highway, corresponding fast mode, and the service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal; And
Travel speed in transport condition is high speed and the positional information of vehicle is positioned at mountain area or tunnel, corresponding indicating mode, and the service data generated under indicating mode comprises the prompting message based on travel speed.
2. the online test method of car-mounted terminal as claimed in claim 1, is characterized in that,
Described Startup time comprises vehicle ignition and starts or car-mounted terminal electrifying startup.
3. the online test method of car-mounted terminal as claimed in claim 1, is characterized in that,
Described car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down.
4. an on-line detecting system for car-mounted terminal, is characterized in that, comprises car-mounted terminal and the server end communicated with car-mounted terminal by cordless communication network,
Car-mounted terminal to be arranged on vehicle and initiatively to send one in a Startup time reaches the standard grade signal to server end, and car-mounted terminal also sends service request and the signal that rolls off the production line to server end;
Server end comprises:
Signal receiver, receives the signal of reaching the standard grade, service 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 described signal receiver and signal projector, after the signal of reaching the standard grade receiving car-mounted terminal transmission, distribute a Dram space for this car-mounted terminal in memory, this Dram space is for preserving the service data relevant to this car-mounted terminal;
Service processing module, be connected to described signal receiver, signal projector and memory, service processing module generates service data according to service request and is kept at by service data in the Dram space of memory, and by signal projector, the service data be kept in the Dram space of memory is sent to car-mounted terminal, service processing module also periodically by signal projector to car-mounted terminal send transport condition request signal and by signal receiver receive car-mounted terminal feedback transport condition, transport condition comprises the travel speed of vehicle and the positional information of vehicle, service processing module searches the service mode of mating with this transport condition based on transport condition, generating service data according to service mode is kept in Dram space, and by signal projector, the service data be kept in the Dram space of memory is sent to car-mounted terminal, described service mode comprises: dwell pattern, low-speed mode, fast mode, indicating mode, transport condition comprised with mating of service mode: the travel speed in transport condition is zero and the positional information of vehicle is arranged in city, corresponding dwell pattern, the service data generated under dwell pattern comprises centered by the position of car-mounted terminal, there is the electronic chart of predetermined radii, described electronic chart comprises commercial facility information, travel speed in transport condition is low speed and the positional information of vehicle is arranged in city, corresponding low-speed mode, the service data generated under low-speed mode comprises centered by the position of car-mounted terminal, has the electronic chart of predetermined radii, and described electronic chart comprises commercial facility information, parking position information and fuel station information, travel speed in transport condition is high speed and the positional information of vehicle is positioned on highway, corresponding fast mode, and the service data generated under fast mode comprises the weather forecast of navigation data and the position based on car-mounted terminal, travel speed in transport condition is high speed and the positional information of vehicle is positioned at mountain area or tunnel, corresponding indicating mode, and the service data generated under indicating mode comprises the prompting message based on travel speed,
Presence enquiry module, be connected to described signal receiver, signal projector and memory, online query module is periodically sent in line states reception of signals and the presence fed back by signal receiver reception car-mounted terminal by signal projector to car-mounted terminal; If do not receive the presence of described car-mounted terminal feedback in predetermined time holds, or receive the signal that rolls off the production line that described car-mounted terminal initiatively sends, then empty the service data of preserving in described Dram space and discharge described Dram space.
5. the on-line detecting system of car-mounted terminal as claimed in claim 4, is characterized in that,
Described Startup time comprises vehicle ignition and starts or car-mounted terminal electrifying startup.
6. the on-line detecting system of car-mounted terminal as claimed in claim 4, is characterized in that,
Described car-mounted terminal initiatively sends the signal that rolls off the production line at vehicle during flame-out or car-mounted terminal power down.
7. the on-line detecting system of car-mounted terminal as claimed in claim 4, is characterized in that, the service request that car-mounted terminal sends comprises: navigation requests, navigation requests comprises the positional information of car-mounted terminal.
8. the on-line detecting system of car-mounted terminal as claimed in claim 7, it is characterized in that, after service processing module receives navigation requests, based on the positional information of described car-mounted terminal, generate centered by the position of this car-mounted terminal, have the electronic chart of predetermined radii, described electronic chart is as service data.
9. the on-line detecting system of car-mounted terminal as claimed in claim 4, is characterized in that, the service request that car-mounted terminal sends comprises: point of interest search request, point of interest search request comprises the positional information of car-mounted terminal.
10. the on-line detecting system of car-mounted terminal as claimed in claim 9, it is characterized in that, after service processing module receives point of interest search request, based on the positional information of described car-mounted terminal, generate centered by the position of this car-mounted terminal, there is the electronic chart of predetermined radii, described electronic chart comprises interest point information, and this electronic chart comprising interest point information is as service data.
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