CN103245961A - Power saving method for positioning of mobile terminal - Google Patents
Power saving method for positioning of mobile terminal Download PDFInfo
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- CN103245961A CN103245961A CN2013100534752A CN201310053475A CN103245961A CN 103245961 A CN103245961 A CN 103245961A CN 2013100534752 A CN2013100534752 A CN 2013100534752A CN 201310053475 A CN201310053475 A CN 201310053475A CN 103245961 A CN103245961 A CN 103245961A
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Abstract
The invention provides a power saving method for positioning of a mobile terminal. Positioning commands with different precision are given by a server-side through deciding whether a tour group needs to be positioned precisely; if the tour group needs to be positioned precisely, a precise positioning command is given by the server-side to enable the mobile terminal to invoke a GPS (Global Position System) module or a Beidou navigation module to perform precise positioning, and if the tour group does not need to be positioned precisely, a low-precision positioning command is given by the server-side to enable the mobile terminal to invoke a GPRS (General Packet Radio Service) module to perform the low-precision positioning for the position; power consumption of invoking the GPRS module is far less than that of invoking the GPS module or the Beidou navigation module; and when the tour group does not need to be positioned precisely, the GPRS module is invoked to perform the low-precision positioning, so that the power consumption of the mobile terminal can be efficiently reduced and the stand-by time of the mobile terminal can be prolonged.
Description
Technical field
The present invention is about a kind of location electricity saving method, particularly relevant for a kind of portable terminal location electricity saving method.
Background technology
Along with Tourism development, increasing people selects to follow vacation a tourism, in with group's tourism, travel party or visitor's position will in time be understood by travel agency, with timely understanding and tackle some interim emergency case, this reports to server end after obtaining its present position with regard to the mobile terminal device that needs the visitor, and can pinpoint GPS module or Big Dipper navigation module when calling, can expend a large amount of electric energy of portable terminal, this just causes still calling the GPS module when not needing to obtain the visitor exact position or Big Dipper navigation module obtains, and causes a large amount of consumption of mobile terminal electric energy and the stand-by time of shortening portable terminal.
Summary of the invention
At the problems referred to above, the invention provides a kind of portable terminal location electricity saving method, comprise following steps:
S1: server end receives the information of travel party;
S2: judge this moment, whether the travel party position needed accurate location, if, then carry out step S3, if not, then skip to step S4;
S3: send instruction calls GPS module or Big Dipper navigation module;
S4: send instruction calls GPRS module;
Server end judges after receiving the information of travel party this moment, whether travel party needed accurately to locate, if need accurately location, then server end sends instruction and makes portable terminal call the GPS module or Big Dipper navigation module is accurately located, if do not need accurate location, then server end sends instruction and makes portable terminal call the GPRS module hang down precision and to locate.
According to above-mentioned portable terminal location electricity saving method, the information that receives travel party among the step S1 is the translational speed of travel party.
According to above-mentioned portable terminal location electricity saving method, translational speed is calculated by distance and the collection position interlude that GPRS module collection position draws.
According to above-mentioned portable terminal location electricity saving method, whether needs are accurately located to determine travel party according to the translational speed of travel party among the step S2, if the translational speed of travel party is less than first definite value, then travel party needs accurately location, if the translational speed of travel party is greater than second definite value, then travel party does not need accurate location, and wherein, first definite value is smaller or equal to second definite value.
According to above-mentioned portable terminal location electricity saving method, the information that receives travel party among the step S1 is the previous positional information of travel party, wherein, need pinpoint regional extent to be stored in server end, if once feed back to the regional extent that the position of server end is positioned at the server end storage before the travel party, then server end is accurately located according to preceding travel party's location determination travel party's needs this moment that once receive, if once feed back to the regional extent that the position of server end is not positioned at the server end storage before the travel party, then server end according to preceding travel party's location determination this moment of travel party that once receives not needs accurately locate.
The invention provides a kind of portable terminal location electricity saving method, server end is by judging whether travel party needs accurately to locate the positioning instruction that sends different accuracy, if travel party need accurately locate, then server end sends accurate positioning instruction and makes portable terminal call the GPS module or Big Dipper navigation module is accurately located, if travel party does not need accurately to locate, then server end sends low precision positioning instruction and makes portable terminal call the GPRS module hang down precision position and to locate, call the power consumption of GPRS module much smaller than GPS module or Big Dipper navigation module, hang down precision and locate not needing that travel party is carried out selecting pinpoint the time to call the GPRS module, can effectively reduce the power consumption of portable terminal, prolong the stand-by time of portable terminal.
Description of drawings
Fig. 1 is the process flow diagram of portable terminal provided by the invention location electricity saving method.
Embodiment
For making purpose of the present invention, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
The invention provides a kind of portable terminal location electricity saving method, see also Fig. 1, Fig. 1 is the process flow diagram of portable terminal provided by the invention location electricity saving method, and this portable terminal location electricity saving method comprises following steps:
S1: server end receives the information of travel party;
S2: judge this moment, whether the travel party position needed accurate location, if, then carry out step S3, if not, then skip to step S4;
S3: send instruction calls GPS module or Big Dipper navigation module;
S4: send instruction calls GPRS module;
Server end judges after receiving the information of travel party this moment, whether travel party needed accurately to locate, if need accurately location, then server end sends instruction and makes portable terminal call the GPS module or Big Dipper navigation module is accurately located, if do not need accurate location, then server end sends instruction and makes portable terminal call the GPRS module hang down precision and to locate.Comparatively speaking, call the GPRS module than calling the power consumption that GPS module or Big Dipper navigation module can effectively reduce portable terminal.
Further, the information that receives travel party in step S1 is the translational speed of travel party, whether needs are accurately located to determine travel party according to the translational speed of travel party among the step S2, if the translational speed of travel party is less than first definite value, then travel party needs accurately location, if the translational speed of travel party is greater than second definite value, then travel party does not need accurate location, wherein, first definite value is smaller or equal to second definite value.
The speed of above-mentioned travel party is calculated by distance and the collection position interlude that GPRS module collection position draws, gathered the position of a travel party in 1 hour such as the GPRS modular spacing, can calculate the displacement of travel party in 1 hour according to adjacent twice position, this distance can be the air line distance between two positions, according to formula speed=distance/time, directly calculating can get the translational speed of travel party in this section period; If it is shorter that the GPRS module is gathered the position time interval of travel party, such as 20 minutes, time that can be in many time periods when computing velocity and and distance and be variable, such as calculate in 60 minutes 3 segment distances and, according to formula speed=distance and/time and, calculate travel party in the translational speed of this section in the time; In addition, also can draw the translational speed of this section travel party in the time according to the speed average of multistage in the time, according to formula speed=(speed in speed+2nd period in the 1st period+... speed in+the N section time)/N, obtain the translational speed of this N section time and interior travel party, such as, the 1st period (0-20 minute) interior speed be 8 kms/time, the 2nd period (20-40 minute) interior speed be 12 kms/time, then the speed of this 2 periods and (0-40 minute) interior travel party be [(8+12)/2]=10 kms/time.The concrete method of calculating travel party's translational speed is not limited thereto, as long as can judge the translational speed of travel party in a period of time, need to prove also that at this GPRS module collection position is compared the effect that GPS module or Big Dipper navigation module collection position still can reach the power consumption that reduces portable terminal.
Particularly, server end receives the translational speed of travel party, judge whether travel party is accurately located by translational speed, if translational speed is during less than first definite value, can judge travel party with manner of walking at the scenic spot, in sight spot or the speciality shop, if this moment is the exact position that will obtain travel party or visitor, server can send and call the GPS module and accurately locate, if translational speed is during greater than second definite value, can judge that travel party is on the expressway, because speed fluctuation is bigger, the exact position is not easy to obtain, this moment be if the instruction of calling the GPRS module can be sent in the server position that need obtain travel party, when calling the GPS module to reduce when the position obtains to the power consumption of portable terminal.Wherein first definite value is smaller or equal to second definite value, default first definite value, second definite value all be set to 40 kms/time, perhaps, first definite value be set to 20 kms/time, second definite value be set to 40 kms/time, how many present invention concrete first definite value and second definite value are set to does not limit.
Further, the information that receives travel party among the step S1 is the previous positional information of travel party, wherein, need pinpoint regional extent to be stored in server end, if once feed back to the regional extent that the position of server end is positioned at the server end storage before the travel party, then server end is accurately located according to preceding travel party's location determination travel party's needs this moment that once receive, if once feed back to the regional extent that the position of server end is not positioned at the server end storage before the travel party, then server end according to preceding travel party's location determination this moment of travel party that once receives not needs accurately locate.
Particularly, need pinpoint position to have such as the server end storage: the scenic spot, sight spot and shop, if it is the scenic spot that server receives the position of a preceding travel party, be to be stored in server end to need pinpoint position, can send pinpoint position command according to the position of a preceding travel party when then this time server end needs to determine again the positional information of travel party, even portable terminal calls the GPS module or Big Dipper navigation module is accurately located, if server receives that the position of a preceding travel party is the expressway, the expressway is not stored in server end, can send the position command of low precision location according to the position of a preceding travel party when then this time server end needs to determine again the positional information of travel party, hang down precision and locate even portable terminal calls the GPRS module.
The invention provides a kind of portable terminal location electricity saving method, server end is by judging whether travel party needs accurately to locate the positioning instruction that sends different accuracy, if travel party need accurately locate, then server end sends accurate positioning instruction and makes portable terminal call the GPS module or Big Dipper navigation module is accurately located, if travel party does not need accurately to locate, then server end sends low precision positioning instruction and makes portable terminal call the GPRS module hang down precision position and to locate, call the power consumption of GPRS module much smaller than GPS module or Big Dipper navigation module, hang down precision and locate not needing that travel party is carried out selecting pinpoint the time to call the GPRS module, can effectively reduce the power consumption of portable terminal, prolong the stand-by time of portable terminal.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching all belong to scope of patent protection of the present invention.
Claims (5)
1. a portable terminal location electricity saving method is characterized in that, this portable terminal location electricity saving method comprises following steps:
S1: server end receives the information of travel party;
S2: judge this moment, whether the travel party position needed accurate location, if, then carry out step S3, if not, then skip to step S4;
S3: send instruction calls GPS module or Big Dipper navigation module;
S4: send instruction calls GPRS module;
Server end judges after receiving the information of travel party this moment, whether travel party needed accurately to locate, if need accurately location, then server end sends instruction and makes portable terminal call the GPS module or Big Dipper navigation module is accurately located, if do not need accurate location, then server end sends instruction and makes portable terminal call the GPRS module hang down precision and to locate.
2. portable terminal according to claim 1 is located electricity saving method, it is characterized in that, the information that receives travel party among the step S1 is the translational speed of travel party.
3. portable terminal according to claim 2 is located electricity saving method, it is characterized in that translational speed is calculated by distance and the collection position interlude that GPRS module collection position draws.
4. portable terminal according to claim 2 is located electricity saving method, it is characterized in that, whether needs are accurately located to determine travel party according to the translational speed of travel party among the step S2, if the translational speed of travel party is less than first definite value, then travel party needs accurately location, if the translational speed of travel party is greater than second definite value, then travel party does not need accurate location, wherein, first definite value is smaller or equal to second definite value.
5. portable terminal according to claim 1 is located electricity saving method, it is characterized in that, the information that receives travel party among the step S1 is the previous positional information of travel party, wherein, need pinpoint regional extent to be stored in server end, if once feed back to the regional extent that the position of server end is positioned at the server end storage before the travel party, then server end is accurately located according to preceding travel party's location determination travel party's needs this moment that once receive, if once feed back to the regional extent that the position of server end is not positioned at the server end storage before the travel party, then server end according to preceding travel party's location determination this moment of travel party that once receives not needs accurately locate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310053475.2A CN103245961B (en) | 2013-02-20 | 2013-02-20 | Mobile terminal location electricity saving method |
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| CN201310053475.2A CN103245961B (en) | 2013-02-20 | 2013-02-20 | Mobile terminal location electricity saving method |
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| CN103245961A true CN103245961A (en) | 2013-08-14 |
| CN103245961B CN103245961B (en) | 2016-07-27 |
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| CN103546650A (en) * | 2013-11-08 | 2014-01-29 | 北京神州天鸿数码技术有限公司 | Electricity saving control method and device of compass mobile terminal |
| CN103596131A (en) * | 2013-10-25 | 2014-02-19 | 北京奇虎科技有限公司 | Power management method and device for portable positioning equipment |
| CN103728630A (en) * | 2013-11-30 | 2014-04-16 | 成都兆益科技发展有限责任公司 | Handheld line patrol instrument based on Beidou communication positioning |
| WO2015117308A1 (en) * | 2014-07-22 | 2015-08-13 | 中兴通讯股份有限公司 | Control method, apparatus and system |
| WO2015192600A1 (en) * | 2014-06-20 | 2015-12-23 | 中兴通讯股份有限公司 | Network reselection method and apparatus and wireless terminal |
| CN105589085A (en) * | 2014-10-24 | 2016-05-18 | 深圳艾科创新微电子有限公司 | Low-power consumption Beidou positioning communication device and control method |
| CN106441320A (en) * | 2015-08-06 | 2017-02-22 | 平安科技（深圳）有限公司 | Positioning operation control method, vehicle and electronic device |
| CN108802767A (en) * | 2018-05-24 | 2018-11-13 | 佛山市竣智文化传播股份有限公司 | A kind of movement locus recording method, equipment and device based on passive satellite positioning |
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| CN108802767A (en) * | 2018-05-24 | 2018-11-13 | 佛山市竣智文化传播股份有限公司 | A kind of movement locus recording method, equipment and device based on passive satellite positioning |
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| CN103245961B (en) | 2016-07-27 |
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Granted publication date: 20160727 Termination date: 20190220 |