CN101360146A - Positioning method and system of mobile communication apparatus - Google Patents
Positioning method and system of mobile communication apparatus Download PDFInfo
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- CN101360146A CN101360146A CNA2008101495735A CN200810149573A CN101360146A CN 101360146 A CN101360146 A CN 101360146A CN A2008101495735 A CNA2008101495735 A CN A2008101495735A CN 200810149573 A CN200810149573 A CN 200810149573A CN 101360146 A CN101360146 A CN 101360146A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a positioning method of a mobile communication equipment as well as a system for achieving the purposes of saving electric energy and prolonging operating time. The embodiments of the invention combine GPS positioning and SMS positioning information short messages, and send the acquired GPS positioning information by means of SMS positioning information short messages, the positioning system enters a sleep state after the sending and is again started up after triggering certain conditions, thereby achieving the purposes of saving electric energy and prolonging operating time. The positioning method comprises: starting up a GPS module for acquiring the positioning information of the mobile communication equipment from a GPS system when positioning trigger conditions are satisfied; generating SMS positioning information short messages containing the positioning information; sending the SMS positioning information short messages to the marked information of a preset positioning information receiving user through an SMS processing module; and setting the GPS module in a sleep state.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to the method and system of a kind of location of mobile communication equipment in the moving communicating field.
Background technology
SMS (Short Message Service, short message service) is a kind of digital service that mobile communication system offers mobile communication subscriber, has higher reliability, and present mobile communication equipment is all supported the locating information short message service basically.
GPS (Global Position System, global positioning system) is a kind of satellite navigation and navigation system, can be round-the-clock provide the navigation and the location of high accuracy, continuable real-time three-dimensional positional information to opening the user, three dimensional local information comprises longitude, latitude and elevation information, and position error can reach within the 5-20 rice.
When on mobile communication equipment, realizing the GPS location, the GPS locating module need be set on mobile communication equipment, be used for sending Location Request to the GPS navigation system, and according to the ephemeris and the time signal that receive from the GPS positioning system satellite, the algorithm that utilizes inside modules or outer CPU to provide calculates locating information such as longitude and latitude, time.
At present, the mobile communication equipment that can realize GPS location has a variety of, as: hand-held, vehicle GPS position indicator, automobile navigation device etc.These equipment all are to receive the GPS framing signal by the GPS module, send Surveillance center to through computing, or directly issue gps signal process software in the mobile communication equipment and calculate and send the result to Surveillance center, at last locating information dynamically is shown on the map, finishes actual location and navigation procedure.
The present application people finds, existing GPS location and navigator substantially all are to make the GPS module in running order always after opening, continuous received signal and output locating information, up to system closing, so the power consumption of equipment is very big, once charging can not guarantee equipment work 24 hours substantially, even less than 12 hours, particularly for some small type mobile devices, power supply capacity is less, does not guarantee the duration of GPS work more.
Summary of the invention
The embodiment of the invention provides a kind of localization method and system of mobile communication equipment, to reach the purpose of saving electric energy, lengthening working hours.
A kind of navigation system of mobile communication equipment comprises:
The global position system GPS module, the GPS locating information and the output that are used to obtain mobile communication equipment;
Module is set, is used to receive the locating information reception user totem information that the user is provided with;
Memory module is used to store the described locating information reception user totem information that module receives that is provided with;
The orientation triggering module is used for the Monitoring and Positioning trigger condition, and monitors the orientation triggering condition and satisfy time output positioning starting signal;
Control module is used for the positioning starting signal according to described orientation triggering module, triggers described GPS module and starts, and finish response according to the location that receives, and the GPS module is changed to resting state or holding state;
Message processing module, be used for obtaining the GPS locating information from described GPS module, according to the identification information of preserving in the described memory module, generation sends to locating information short message and the output that receives the user and include locating information, and finishes response to described control module transmission location behind output locating information short message;
The short message service SMS module is used to receive the locating information short message of described message processing module output and send.
Further, described control module also is used for directly the GPS module not being changed to dormancy or holding state when the GPS module gets access to locating information in the longest acquisition time of setting, and sends locating information to message processing module and obtain failure notification;
Described message processing module also is used for, and the locating information that the reception control module is sent is obtained failure notification, and generation sends to the location failure short message that receives the user and also exports, and locatees the end response to the control module transmission after exporting location failure short message;
Described SMS module also is used for, and receives the location failure short message and the transmission of described message processing module output.
For reaching better power savings, described control module also is used for, and after receiving location end response message processing module is changed to dormancy or holding state.
Better scheme is that when the location end response that described control module basis receives, when the GPS module was changed to resting state, described system also comprised:
Energy supply control module, described control module also was used for before triggering described GPS module startup, order described energy supply control module to connect the power supply of GPS module, and at the power supply that the GPS module is changed to the described energy supply control module outage of resting state post command GPS module.
The further described module that is provided with also is used to receive the orientation triggering condition of user's setting and be saved in described memory module.
According to different settings, further when described orientation triggering condition be when starting in the cycle or regularly starting, described orientation triggering module is specially: timer, the timing duration that described control module started according to the described cycle or regularly log-on message is provided with described timer, described timer is exported the positioning starting signal when reaching the timing duration of setting; And/or
When described orientation triggering condition is when starting according to the starting command short message of setting form, described orientation triggering module is specially: message comparison module, be used for the starting command short message format preserved according to described memory module, when definite SMS module is received the starting command short message, export described positioning starting signal.
Further, the described module that is provided with also is used to receive the locating information short message format of user's setting and be saved in described memory module, and
Described message processing module generates the locating information short message according to the locating information short message format of preserving in the memory module.
A kind of localization method of mobile communication equipment comprises the steps:
When the orientation triggering condition satisfies, start the GPS module, obtain the locating information of mobile communication equipment from gps system;
Generation contains the SMS locating information short message of described locating information;
Receive user totem information according to predefined locating information, send described SMS locating information short message to receiving the user;
Described GPS module is changed to resting state or holding state.
Concrete, described orientation triggering condition comprises: the cycle starts, regularly starts, or starts according to the starting command short message of the setting form that receives.
Further, when not getting access in the longest acquisition time of setting, described method also comprises:
Described GPS module is changed to resting state or holding state;
Generation sends to location failure short message and the output that receives the user.
The embodiment of the invention starts the GPS module and positions when satisfying the orientation triggering condition, the GPS locating information of obtaining is sent to locating information by the SMS short message receive the user, and after finish the location, the GPS module is changed to dormancy or holding state, wait for that the orientation triggering condition restarts the GPS module when satisfying once more and positions, because the GPS module is at the power consumption of the power consumption under dormancy or the holding state under in running order, thereby reduced the electric energy that navigation system consumes, reached the purpose of saving electric energy, prolonging the mobile communication equipment operating time.
Description of drawings
Fig. 1 a is a navigation system structure chart in the embodiment of the invention;
Fig. 1 b is the navigation system structure chart behind the adding energy supply control module in the embodiment of the invention;
Fig. 1 c, 1d are the navigation system structure chart that uses different trigger conditions in the embodiment of the invention;
Fig. 2,3 is the flow chart of localization method in the embodiment of the invention;
Fig. 4 is the flow chart that navigation system starts in the embodiment of the invention.
Embodiment
In the mobile communication equipment, the startup of GPS module mainly comprises cold start-up and warm start, and cold start-up need be downloaded ephemeris, starts slowlyer, generally needs about 2 minutes; And warm start does not need to download ephemeris, starts comparatively fast, only need be less than 30 seconds.
The embodiment of the invention is for reaching the saving electric energy, prolong the purpose of mobile communication equipment operating time, when locating, needs start the GPS module obtains mobile communication equipment from gps system GPS locating information, the locating information that obtains is issued locating information by the locating information short message receive user totem information, the location makes each functional module enter dormancy or holding state after finishing, and when needing to locate, restart next time, and the GPS module is at the power consumption of the power consumption under dormancy or the holding state under in running order, thereby reduced the electric energy that navigation system consumes.For further reducing electric energy loss, can also between twice location, other functional module that participates in the location be changed to dormancy or holding state.And owing to each functional module that is in dormancy or holding state can have been satisfied the rapidity requirement of location by rapid hot start.
When module is in holding state, need to keep the power supply of module, at this moment there is minimum standby current to pass through in the module, compare and in running orderly can save much electricity.When module is in resting state, can also further disconnect the power supply of module, thereby the loss of avoiding standby current to produce further reaches better power savings.
Below with specific embodiment and be described with reference to the accompanying drawings the present invention.
As shown in Figure 1a, the embodiment of the invention at first provides a kind of navigation system that is used for mobile communication equipment, this navigation system can comprise: GPS module 101, message processing module 102, SMS module 103, orientation triggering module 104, memory module 105 and control module 106, wherein:
Because the electric energy of loss was bigger when GPS module 101 was in running order, Comparatively speaking, other when for example control module 106 or message processing module 102 are in running order the electric energy of loss less relatively, therefore a kind of implementation of the embodiment of the invention is between twice location, can only GPS module 101 be changed to resting state or holding state.
For further saving electric energy loss, among other embodiment of the present invention, control module 106 can also be changed to resting state or holding state with message processing module 102, if SMS module 103 is the special modules in the navigation system certainly, need not handle other short message in the mobile communication equipment, then control module 106 can also be changed to resting state or holding state with this SMS module 103 after SMS module 103 sends the locating information short message.
And control module 106 can be advanced into holding state certainly after other each module is changed to resting state or holding state one by one, waits for the positioning starting signal triggering that the trigger module 104 that is positioned is exported next time.
Shown in Fig. 1 b, in order to reach the effect of saving electric energy more, can when the dormancy of GPS module, cut off its power supply, this moment, this navigation system also comprised:
Energy supply control module 108 is used for after receiving the power off command of control module, with the dump of sleep block, and power supply in time after receiving the power on command of control module.
This moment, control module 106 also was used in 108 outages of GPS module 101 dormancy post command energy supply control modules, in startup post command energy supply control module 108 power supplies that are triggered.
In order to reach better power savings, GPS module 101 and message processing module 102 all can be in the dormancy off-position when not working; SMS module 103, control module 106 and 105 of memory modules are in holding state, and whether 104 detection and location trigger conditions when needed of orientation triggering module satisfy.
According to different demands, the orientation triggering condition can be set to regularly start, regularly start or start etc. when receiving the starting command short message of specific format according to setting-up time according to the time cycle.If these trigger conditions can be provided with according to demand for the user, module 107 then further is set also is used for receiving the orientation triggering condition of user's setting and being saved in memory module 105.
Shown in Fig. 1 c, when trigger condition when starting according to the time cycle or regularly starting, orientation triggering module 104 is specially a timer, is used to receive timing after the timing order of control module, reach timing time after trigger control module start.
This moment, control module 106 also was used for making timer pick up counting after triggering the dormancy of GPS module, and the duration of timer timing is set simultaneously.If start by the cycle, suppose that start-up period is 5 minutes, the timing duration of control module notice was 5 minutes so; If regularly start, the timing duration of control module notice is set start-up time and the time difference of current time so.
The module 107 that is provided with of this moment also can be used for receiving system start-up cycle and the time that the user is provided with, and deposits the content that is provided with in memory module 105.When the user is not provided with, can Use Defaults.
Shown in Fig. 1 d, locating information receives the user can also send the starting command short message to portable terminal, to receive that this starting command short message is as the orientation triggering condition, at this moment, orientation triggering module 104 is specially a message comparison module, is used for when the SMS module receives short message, and predefined starting command short message in the short message received and the memory module is compared, if the short message of receiving is identical with the starting command short message, then trigger control module starts.
The module 107 that is provided with of this moment also can be used for receiving the starting command content of short message that the user is provided with, and deposits the starting command content of short message that is provided with in memory module 105.When the user is not provided with, can use acquiescence starting command content of short message.
Various Starting mode can be used separately also and can be used, and other Starting mode can also be set according to demand.
Further, the correctness of the GPS locating information that differentiation gets access to as needs, then GPS module 101 can also judge whether the GPS locating information that gets access to is correct, and with judged result announcement information processing module 102; The correctness of judging the GPS locating information is to judge according to the flag bit in the GPS locating information, belongs to prior art, does not repeat them here.
Here need explanation, locating information content of short message form can then further be provided with module 107 and also be used to receive locating information content of short message, the locating information content of short message form of user's setting and deposit memory module 105 in according to user's demand setting.Concrete example is as carrying out following setting: if get access to correct GPS locating information, the locating information content of short message can be set be: A: fill in latitude; B: fill in longitude; C: fill in height.If the GPS locating information of obtaining is incorrect, the locating information content of short message can be sky or complete zero.Anyway be provided with,, can resolve the locating information short message and get final product as long as receiving system is carried out identical setting.
When a locating information receives the position of a plurality of mobile devices of user monitoring, can also in message content, add the numbering of terminal.No matter how to be provided with, as long as various situations are made a distinction, and the reception form of receiving software is carried out relative set to get final product with correct parsing message content.
Further,, can an acquisition time the longest be set,, then think and this time obtain failure if GPS module 101 does not obtain the GPS locating information in the longest acquisition time for GPS module 101 in order to save electric energy more.
Because this obtains the locating information failure, terminal is in probably not to be had in the very weak environment of signal or signal, need through the relatively long time can the stronger zone of entering signal, so generally after this locating information is obtained failure, the time that start next time all is arranged on after the long period, can reduce the unnecessary number of starts like this, reach purpose of power saving.Such as, it is 5 minutes that normal start-up period is set, and failure back start-up period is 20 minutes, and then if this locating information is obtained failure, just after 20 minutes, if this locating information is obtained success, the startup of next time is then still after 5 minutes in the startup of next time.
At this moment, orientation triggering module 104 is specially a timer, control module 106 is further used for starting order timer 104 timing when beginning to obtain the GPS locating information that finish in GPS module 101, notify timer 104 timing durations to be the longest acquisition time simultaneously, after timer 104 timing finished, control module 106 was changed to dormancy or holding state and announcement information processing module 102GPS locating information with GPS module 101 and obtains failure; And be that preset period is determined the time announcement timer that start next time according to the situation of obtaining of this GPS locating information.
Equally, location failure content of short message form also can be provided with according to user's demand.
The method flow schematic diagram of Fig. 2 for using the embodiment of the invention to provide navigation system to position control mainly comprises the steps: step S200, Monitoring and Positioning trigger condition.
Step S201, when the orientation triggering condition satisfies, each module starts.
Step S202, obtain the GPS locating information.
Step S203, generation contain the SMS locating information short message of GPS locating information.
Step S204, the locating information short message that transmission generates according to locating information reception user totem information.
Step S205, the dormancy of GPS module, other modules enter holding state, return step S200.
Wherein step S205 is that control module is received message processing module and generated the location that sends behind the locating information short message and finish response, and then makes the dormancy of GPS module.
Simple example: suppose that it is 10 minutes that certain user is provided with start-up period, other functions are not all enabled, generated behind the locating information short message contain locating information the dormancy of GPS module so 10 minutes, enter holding state behind other module end-of-jobs, navigation system restarts after 10 minutes, obtain locating information, get access to and generate the locating information short message that contains locating information after the locating information and send.
As shown in Figure 3, when enabling other additional functions, more excellent method can comprise the steps:
Step S300, Monitoring and Positioning trigger condition.
Step S301, when the orientation triggering condition satisfies, the module of each dormancy or standby starts in the triggered location system.
Step S302, obtain the GPS locating information.
Step S303, judge whether that success obtains the GPS locating information, if successfully do not obtain, execution in step S304 then; If successfully obtain, execution in step S305 then.
Step S304, generation location failure short message.
Whether the locating information that step S305, judgement get access to is correct.If correct, execution in step S306 then; If incorrect, execution in step S307 then.
Step S306, the GPS locating information is written as SMS locating information short message according to the form that is provided with.The locating information short message must meet SMS locating information short message format, and its format of content can be provided with according to user's personal like, but wants the reception form of relative set receiving software.
Step S307, generate corresponding locating information short message when obtaining the locating information mistake.
When not paying attention to the accuracy of locating information if pay attention to the saving of time and higher efficient, can omit the step of judging that information is whether correct, promptly step S305 and S307 directly handle the locating information that gets access to.
Step S308, the SMS locating information short message of writing is sent to the locating information that sets in advance receive user totem information, it can be locating information short message service center, Surveillance center, other users or other watch-dogs that this locating information receives user totem information.
After step S309, locating information short message sent and finish, each module entered dormancy or holding state in the navigation system, returns step S300.
The time of each module dormancy or standby is determined by control module according to conditions such as the start-up period of the situation of obtaining of GPS locating information and setting, times.
The trigger condition that the SMS module starts is generally receives SMS locating information short message, and the orientation triggering module starts simultaneously, judges relatively whether the locating information short message of receiving is starting command locating information short message.The trigger condition that control module starts is generally the timer timing and finishes, and promptly timing time reaches the time cycle of setting or arrives the time that is provided with, or receives starting command locating information short message.
The orientation triggering condition can have a variety of according to the artificial different mode that is provided with, as the cycle start-up mode, promptly arrive promptly automatic startup of a time cycle, and this kind method is more commonly used; Also have timing start mode, promptly be set start-up time, navigation system starts automatically when arriving this time; Also have command mode, promptly navigation system starts when the message of receiving certain content is the starting command short message; According to individual's setting, can use a kind of start-up mode, also can several start-up mode be used in combination, other start-up mode can also be set voluntarily.
In addition, the user can also select whether to enable the method for the embodiment of the invention, and when not enabling, the localization method of terminal is identical with common GPS navigation system.
Whether enable, various settings such as the content format of locating information short message and location failure short message, message pick-up user totem information, orientation triggering condition can adopt default value, be provided with by the user.When using this navigation system first, various settings are default value, and can remind the user to be provided with this moment, also can not remind the user, directly adopts default value.
Step when navigation system is restarted by resting state is as shown in Figure 4:
Step S401, navigation system are in resting state.
Step S402, if the timer timing finishes, promptly timing time reaches the time cycle of setting or during time of arrive being provided with, execution in step S405.
Step S403, if receive short message, SMS module and message comparison module start.
Step S404, message comparison module judge whether the short message of receiving is the starting command short message of triggered location system start-up, if, execution in step S405 then, if not, then be the common short message of terminal, irrelevant with the embodiment of the invention, message comparison module reenters holding state.
Step S405, control module start.
Step S406, control module notice energy supply control module are powered, and trigger the module startup of dormancy such as GPS, information processing.
Step S407, navigation system are finished startup, and each module is started working.
The embodiment of the invention starts the GPS module and positions when satisfying the orientation triggering condition, the GPS locating information of obtaining is sent to locating information by the SMS short message receive the user, and after finish the location, modules such as GPS are changed to dormancy or holding state, wait for that the orientation triggering condition restarts module such as GPS and positions when satisfying once more, because the GPS module is at the power consumption of the power consumption under dormancy or the holding state under in running order, thereby reduced the electric energy that navigation system consumes, and under resting state, can cut off the electricity supply, further reduce power consumption, reached the saving electric energy, prolong the purpose of mobile communication equipment operating time.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1, a kind of navigation system of mobile communication equipment is characterized in that, comprising:
The global position system GPS module, the GPS locating information and the output that are used to obtain mobile communication equipment;
Module is set, is used to receive the locating information reception user totem information that the user is provided with;
Memory module is used to store the described locating information reception user totem information that module receives that is provided with;
The orientation triggering module is used for the Monitoring and Positioning trigger condition, and satisfies time output positioning starting signal monitoring the orientation triggering condition;
Control module is used for the positioning starting signal according to described orientation triggering module, triggers described GPS module and starts, and finish response according to the location that receives, and the GPS module is changed to resting state or holding state;
Message processing module, be used for obtaining the GPS locating information from described GPS module, according to the identification information of preserving in the described memory module, generation sends to locating information short message and the output that receives the user and include locating information, and finishes response to described control module transmission location behind output locating information short message;
The short message service SMS module is used to receive the locating information short message of described message processing module output and sends to the reception user.
2, the system as claimed in claim 1, it is characterized in that, described control module also is used for directly the GPS module not being changed to dormancy or holding state when the GPS module gets access to locating information in the longest acquisition time of setting, and sends locating information to message processing module and obtain failure notification;
Described message processing module also is used for, and the locating information that the reception control module is sent is obtained failure notification, and generation sends to the location failure short message that receives the user and also exports, and locatees the end response to the control module transmission after exporting location failure short message;
Described SMS module also is used for, and receives the location failure short message and the transmission of described message processing module output.
3, the system as claimed in claim 1 is characterized in that, described control module also is used for, and after receiving location end response message processing module is changed to dormancy or holding state.
As claim 1,2 or 3 described systems, it is characterized in that 4, finish response when the location that described control module basis receives, when the GPS module was changed to resting state, described system also comprised:
Energy supply control module, described control module also was used for before triggering described GPS module startup, order described energy supply control module to connect the power supply of GPS module, and at the power supply that the GPS module is changed to the described energy supply control module disconnection of resting state post command GPS module.
As claim 1,2 or 3 described systems, it is characterized in that 5, the described module that is provided with also is used to receive the orientation triggering condition of user's setting and be saved in described memory module.
6, system as claimed in claim 5 is characterized in that:
When described orientation triggering condition is when starting in the cycle or regularly starting, described orientation triggering module is specially: timer, the timing duration that described control module started according to the described cycle or regularly log-on message is provided with described timer, described timer is exported the positioning starting signal when reaching the timing duration of setting; And/or
When described orientation triggering condition is when starting according to the starting command short message of setting form, described orientation triggering module is specially: message comparison module, be used for the starting command short message format preserved according to described memory module, when definite SMS module is received the starting command short message, export described positioning starting signal.
As claim 1,2 or 3 described systems, it is characterized in that 7, the described module that is provided with also is used to receive the locating information short message format of user's setting and be saved in described memory module, and
Described message processing module generates the locating information short message according to the locating information short message format of preserving in the memory module.
8, a kind of localization method of mobile communication equipment is characterized in that, comprises the steps:
When the orientation triggering condition satisfies, start the GPS module, obtain the locating information of mobile communication equipment from gps system;
Generation contains the SMS locating information short message of described locating information;
Receive user totem information according to predefined locating information, send described SMS locating information short message to receiving the user;
Described GPS module is changed to resting state or holding state.
9, method as claimed in claim 8 is characterized in that, described orientation triggering condition comprises: the cycle starts, regularly starts, or starts according to the starting command short message of the setting form that receives.
10, method as claimed in claim 8 or 9 is characterized in that, when not getting access in the longest acquisition time of setting, described method also comprises:
Described GPS module is changed to resting state or holding state;
Generation sends to location failure short message and the output that receives the user.
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