CN105353365B - A kind of method and apparatus of ranging - Google Patents
A kind of method and apparatus of ranging Download PDFInfo
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- CN105353365B CN105353365B CN201410412634.8A CN201410412634A CN105353365B CN 105353365 B CN105353365 B CN 105353365B CN 201410412634 A CN201410412634 A CN 201410412634A CN 105353365 B CN105353365 B CN 105353365B
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Abstract
The embodiment of the invention provides a kind of method and apparatus of ranging, this method comprises: the first equipment scans the distance measuring signal that the second equipment is sent, to obtain the distance between second equipment；First equipment stops scanning the distance measuring signal when determining that the distance meets the first preset condition, and detects the acceleration of first equipment；First equipment restarts to scan the distance measuring signal, to update the distance when determining that the acceleration is greater than or equal to first threshold.The method and apparatus of the ranging of the embodiment of the present invention avoid continuous scanning distance measuring signal, can reduce the power consumption of equipment.
Description
Technical field
The present embodiments relate to the communications fields, and more particularly, to a kind of method and apparatus of ranging.
Background technique
At present in technology, the general wireless signal for passing through continuous scanning equipment room to obtain the distance of equipment room, but connects
Continuous scan for wireless signals can generate very big power consumption, seriously affect the stand-by time of equipment, for example, for low as bluetooth
Power consuming device is also required to expend daily 20% or more electricity.
In view of the above-mentioned problems, needing to propose a solution.
Summary of the invention
The embodiment of the invention provides a kind of methods and apparatus of ranging, can be avoided continuous scanning distance measuring signal, can
Solve the problems, such as that amount of equipment power consumption is high.
In a first aspect, a kind of method of ranging is provided, this method comprises: the first equipment scans the survey that the second equipment is sent
Away from signal, to obtain the distance between second equipment；First equipment when determine the distance meet the first preset condition when,
Stop scanning the distance measuring signal, and detects the acceleration of first equipment；First equipment is greater than or waits when the determining acceleration
When first threshold, restart to scan the distance measuring signal, to update the distance.
With reference to first aspect, in the first possible implementation of the first aspect, the first equipment is when the determining distance
When meeting the first preset condition, stop scanning the distance measuring signal, comprising:
First equipment stops scanning the distance measuring signal when determining that the distance is less than or equal to second threshold.
With reference to first aspect, in the second possible implementation of the first aspect, third equipment is when the determining distance
When meeting the first preset condition, stop scanning the distance measuring signal, comprising:
First equipment stops scanning the distance measuring signal when determining that the distance is greater than or equal to third threshold value.
It is possible with reference to first aspect or in the second of the first possible implementation of first aspect or first aspect
Implementation, in a third possible implementation of the first aspect, when scanning the distance measuring signal, stop detection this first
The acceleration of equipment.
Second aspect provides a kind of equipment of ranging, which includes:
Scan module, for scanning the distance measuring signal of the second equipment transmission, to obtain the distance between second equipment；
The scan module is also used to, and when determining that the distance meets the first preset condition, stops scanning the distance measuring signal；
Detection module, for detecting the acceleration of the equipment when the scan module stops scanning the distance measuring signal；
The scan module is also used to when the acceleration for determining detection module detection is greater than or equal to first threshold,
Restart to scan the distance measuring signal, to update the distance.
In conjunction with second aspect, in the first possible implementation of the second aspect, which is specifically used for, when
When determining that the distance is less than or equal to second threshold, stop scanning the distance measuring signal.
In conjunction with second aspect, in the first possible implementation of the second aspect, which is specifically used for, when
When determining that the distance is greater than or equal to third threshold value, stop scanning the distance measuring signal.
In conjunction with the possible implementation of the first of second aspect or second aspect or second aspect second in it is possible
Implementation, in the third possible implementation of the second aspect, the detection module, for being somebody's turn to do in scan module scanning
When distance measuring signal, stop the acceleration for detecting the equipment.
Based on above technical scheme, the method and apparatus of the ranging of the embodiment of the present invention stops scanning ranging by setting
The preset condition of signal avoids continuous scanning distance measuring signal, can reduce the power consumption of equipment.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 shows the schematic flow chart of the method for the ranging of the embodiment of the present invention.
Fig. 2 shows the schematic block diagrams of the equipment of the ranging of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is clearly retouched
It states, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Currently, the distance of equipment room can be obtained according to the wireless signal of acquisition, such as by measuring the wireless signal
Intensity obtains the distance of equipment room.In the prior art, generally determined by continuous scanning wireless signal equipment room away from
From the mode of this continuous scanning signal will cause the high power consumption of equipment, for example, setting even for low-power consumption as bluetooth
It is standby, if being also required to expend 20% or more electricity daily by continuous scanning wireless signal come ranging；Currently, in order to reduce
The power consumption of equipment also can will lead to that equipment reaction is slack-off using the technology for the frequency for reducing scanning signal, influence ranging
Real-time and accuracy, to influence user experience.
In view of the above-mentioned problems, a kind of method that the present invention proposes new ranging.
Fig. 1 shows the method 100 of the ranging of the embodiment of the present invention, and this method can for example be executed by the first equipment,
As shown in Figure 1, this method comprises:
S110, the first equipment scan the distance measuring signal that the second equipment is sent, to obtain the distance between second equipment；
S120, which stops scanning the distance measuring signal when determining that the distance meets the first preset condition, and examines
Survey the acceleration of first equipment；
S130, first equipment restart to scan the ranging when determining that the acceleration is greater than or equal to first threshold
Signal, to update the distance.
The distance measuring signal that first equipment is sent by the second equipment of scanning obtains the distance between second equipment, when true
When the fixed distance meets the first preset condition, terminate present scan, until detecting the acceleration of the first equipment more than or equal to the
When one threshold value, then restart the distance between to scan distance measuring signal, and update two equipment.In other words, passing through scanning
Distance measuring signal while obtain with the distance between second equipment, judge whether the distance meets the first preset condition, once
The distance meets first preset condition, that is, stops scanning distance measuring signal, and detect the acceleration of the first equipment, when the acceleration
When meeting certain condition and (being greater than or equal to first threshold), restart to scan the distance measuring signal that the second equipment is sent, to update
Distance between the two.I.e. when scanning distance measuring signal, according to the distance of acquisition and the first preliminary hearing relationship, it is determined whether to stop sweeping
Retouch distance measuring signal；When stopping scanning, the acceleration of first equipment is detected, and according to the pass of the acceleration and first threshold
System, it is determined whether restart to scan distance measuring signal.By above-mentioned condition, the first equipment and the second equipment can be obtained meeting
The distance between under the premise of, can also avoid the problem that continuous scanning distance measuring signal existing in the prior art, so as to
Reduce the power consumption of equipment.
Therefore, the method for the ranging of the embodiment of the present invention is stopped the preset condition of scanning distance measuring signal by setting, avoided
Continuous scanning distance measuring signal, can be effectively reduced the power consumption of equipment.
The first equipment and the second equipment in the embodiment of the present invention it is to be understood that arranged setting for communication protocol each other
Standby, i.e., the two appoints that the distance measuring signal for ranging, such as two equipment are appointed in advance by transmitting distance measuring signal A in advance
To carry out ranging.
It can be wireless signal specifically it should be understood that the distance measuring signal in the embodiment of the present invention, such as Wi-Fi signal,
It's not limited to that for the embodiment of the present invention, can also be other signals for ranging.
In S110, according to the distance measuring signal that the second equipment is sent, the distance between second equipment is obtained, specifically,
The distance measuring signal can be wireless signal, can be by measuring the intensity of the wireless signal, to obtain between the second equipment
Distance.According to the distance measuring signal of scanning, other existing the relevant technologies can also be used, come obtain between the second equipment away from
From the embodiment of the present invention is not particularly limited this.
In S120, the first equipment stops scanning the distance measuring signal when determining that the distance meets the first preset condition, and
Detect the acceleration of first equipment.Wherein, which can be distance and is more than or reaches some threshold value, Huo Zheye
It can be distance and be lower than or be down to some threshold value, hereafter will be described in more detail.
Optionally, in embodiments of the present invention, the first equipment of S120 is stopped when determining that the distance meets the first preset condition
Only scan the distance measuring signal, comprising:
S121, first equipment stop scanning the distance measuring signal when determining that the distance is less than or equal to second threshold.
Specifically, by taking the first equipment is mobile phone, the second equipment is desktop computer as an example, user is estimated in advance when oneself is apart from platform
0.6 meter of formula machine or less than 0.6 meter it is remote when, can generally sit down start-up operation, be equivalent to, at this time mobile phone and desktop computer away from
From will not change.Under this scene, second threshold can be set to 0.6 meter, i.e., when determining equipment room (mobile phone and platform
Between formula machine) distance be less than or equal to 0.6 meter when, mobile phone just stops scan desktop computer transmission distance measuring signal.
It should be understood that default the distance between mobile phone and desktop computer are to stop scanning during stopping scanning distance measuring signal
Preceding acquired distance.
Optionally, in embodiments of the present invention, S120 third equipment is stopped when determining that the distance meets the first preset condition
Only scan the distance measuring signal, comprising:
S122, first equipment stop scanning the distance measuring signal when determining that the distance is greater than or equal to third threshold value.
Specifically, also by taking the first equipment is mobile phone, the second equipment is desktop computer as an example, user is estimated in advance when mobile phone distance
When the distance of desktop computer is greater than 100 meters, possible mobile phone is difficult to receive the distance measuring signal effectively of desktop computer transmission, can
To determine when the distance of mobile phone and desktop computer reaches 100 meters, stop scanning distance measuring signal.It in such a scenario, can be by
Three threshold values are set as 100 meters, i.e., when the distance of equipment room is greater than or equal to 100 meters, mobile phone just stops scanning desktop computer transmission
Distance measuring signal.
It should be understood that the third threshold value in the embodiment of the present invention can be greater than second threshold.
In S120, when determining that the distance between two equipment meets the first preset condition, stop scanning distance measuring signal,
And detect the acceleration of the first equipment.In S130, when detecting that the acceleration reaches first threshold, it is believed that first sets
It is standby to be moved relative to the second equipment, it can restart to scan the distance measuring signal that the second equipment is sent.Specifically, also
It,, can will if acceleration when user leaves desktop computer is a for the second equipment is desktop computer using the first equipment as mobile phone
The first threshold is set as a, i.e., stop scan distance measuring signal during, when detect the first equipment acceleration be greater than or
When equal to a, restart to scan the distance measuring signal that the second equipment is sent, to update distance between the two.
To facilitate the understanding of the present invention, a specific example is given below.
Scene: the distance measuring signal that the first equipment is sent by the second equipment of scanning obtains the distance between second equipment.
1) when determining that the distance is less than threshold value Da, stop scanning distance measuring signal；
2) acceleration sensor of the first equipment is monitored, to detect the acceleration a of the first equipment；
3) when determining that acceleration a is greater than threshold value A, the distance measuring signal of the second equipment transmission is rescaned, to update and the
The distance between two equipment；
4) when determining that the distance obtained in 3) is greater than threshold value Db, stop scanning distance measuring signal again；
5) acceleration sensor of the first equipment is monitored, to detect the acceleration b of the first equipment；
6) it when determining that acceleration b is greater than threshold value B, then detains and restarts to scan distance measuring signal, set with updating with second
It is the distance between standby.
7) circulation execute it is above-mentioned 1) to 3) and/or 4) to 6) the step of, until ranging task terminates.
Threshold value Da and Db in the above process correspond respectively to second threshold and third threshold value in the embodiment of the present invention；Threshold
Value A and threshold value B corresponds to the first threshold in the embodiment of the present invention, it should be appreciated that threshold value A and threshold value B can be identical, can also not
Together, the embodiment of the present invention is not construed as limiting this.It should be understood that acceleration is the vector simultaneously with numerical value and direction, in the present invention
In embodiment, the size relation between the absolute value and first threshold of the acceleration of the first equipment can be only determined.
It is above-mentioned it is found that in technical solution provided in an embodiment of the present invention, during ranging, stop sweeping by being arranged
The first preset condition (second threshold and third threshold value) for retouching and the first threshold for starting to scan distance measuring signal, so that necessary
When scan distance measuring signal to obtain and update equipment spacing from not needing ranging or the ungratified situation of ranging condition
Under, stop scanning distance measuring signal.Technical solution i.e. provided in an embodiment of the present invention, under the premise of not influencing equipment room ranging,
Solve the problems, such as that continuous scanning distance measuring signal causes to increase amount of equipment power consumption in the prior art.
It, in embodiments of the present invention, can be with when carrying out the scanning of distance measuring signal in order to further decrease the energy consumption of equipment
Stop the detection to the acceleration of the first equipment.
Optionally, in embodiments of the present invention, when scanning the distance measuring signal, stop the acceleration for detecting first equipment
Degree.
Therefore, in the method for the ranging of the embodiment of the present invention, stop the preset condition of scanning distance measuring signal by setting,
And restart to scan the first threshold of distance measuring signal, and continuous scanning distance measuring signal is avoided during ranging, it can
The power consumption of equipment is effectively reduced.
It should be understood that in embodiments of the present invention, the first equipment can determine that this is first pre- according to the preconfigured information of user
If condition (second threshold and/or second threshold) and first threshold, can also automatically configure first preset condition and the first threshold
Value, such as according to the variation of ambient enviroment, the embodiment of the present invention is not construed as limiting this.
It should also be understood that the first equipment in present invention implementation can be any one equipment for carrying out ranging, it is also possible to
The multiple equipment of ranging is carried out, inventive embodiments are not construed as limiting this.In other words, the method for the ranging of the embodiment of the present invention can
In any one or more equipment to be applied to have ranging task.
It should also be understood that the first equipment and the second equipment in the embodiment of the present invention can be terminal, it is also possible to base station, also
It can be other equipment with communication function, the embodiment of the present invention is not construed as limiting this.
Above in conjunction with Fig. 1, the method for ranging according to an embodiment of the present invention is described, below in conjunction with Fig. 2, describes root
According to the equipment of the ranging of the embodiment of the present invention.
Fig. 2 shows the schematic block diagrams of the equipment 200 of ranging according to an embodiment of the present invention.As shown in Fig. 2, the equipment
200 include:
Scan module 210, for scan the second equipment transmission distance measuring signal, with obtain and second equipment between away from
From；
The scan module is also used to, and when determining that the distance meets the first preset condition, stops scanning the distance measuring signal；
Detection module 220, for detecting the acceleration of the equipment when the scan module stops scanning the distance measuring signal；
The scan module is also used to when the acceleration for determining detection module detection is greater than or equal to first threshold,
Restart to scan the distance measuring signal, to update the distance.
Therefore, the equipment of the ranging of the embodiment of the present invention is stopped the preset condition of scanning distance measuring signal by setting, avoided
Continuous scanning distance measuring signal, can be effectively reduced the power consumption of equipment.
Optionally, as one embodiment, which is specifically used for, when determine the distance be less than or equal to the second threshold
When value, stop scanning the distance measuring signal.
Optionally, as one embodiment, which is specifically used for, when determine the distance be greater than or equal to third threshold
When value, stop scanning the distance measuring signal.
Optionally, as one embodiment, the detection module, for stopping when the scan module scans the distance measuring signal
Only detect the acceleration of the equipment.
It should be understood that the equipment 200 of ranging according to an embodiment of the present invention can correspond to the side of the ranging of the embodiment of the present invention
The first equipment in method 100, and above and other operation and/or function of the modules in equipment 200 is respectively for reality
The corresponding process of each method in existing Fig. 1, for sake of simplicity, details are not described herein.
Therefore, the equipment of the ranging of the embodiment of the present invention is stopped the preset condition of scanning distance measuring signal by setting, avoided
Continuous scanning distance measuring signal, can be effectively reduced the power consumption of equipment.
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
Those of ordinary skill in the art may be aware that mould described in conjunction with the examples disclosed in the embodiments of the present disclosure
Block and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of method of ranging characterized by comprising
First equipment scans the distance measuring signal that the second equipment is sent, to obtain the distance between described second equipment；
First equipment stops scanning the distance measuring signal when determining that the distance meets the first preset condition, and detects
The acceleration of first equipment；
First equipment restarts to scan the ranging letter when determining that the acceleration is greater than or equal to first threshold
Number, to update the distance.
2. the method according to claim 1, which is characterized in that first equipment is described apart from the first default item of satisfaction when determining
When part, stop scanning the distance measuring signal, comprising:
First equipment stops scanning the distance measuring signal when determining that the distance is less than or equal to second threshold.
3. the method according to claim 1, which is characterized in that first equipment is described apart from the first default item of satisfaction when determining
When part, stop scanning the distance measuring signal, comprising:
First equipment stops scanning the distance measuring signal when determining that the distance is greater than or equal to third threshold value.
4. according to the method in any one of claims 1 to 3, which is characterized in that when scanning the distance measuring signal, stop
Detect the acceleration of first equipment.
5. a kind of equipment of ranging characterized by comprising
Scan module, for scanning the distance measuring signal of the second equipment transmission, to obtain the distance between described second equipment；
The scan module is also used to, and when determining that the distance meets the first preset condition, stops scanning the distance measuring signal；
Detection module, for detecting the acceleration of the equipment when the scan module stops scanning the distance measuring signal；
The scan module is also used to be greater than or equal to first threshold when the acceleration for determining the detection module detection
When, restart to scan the distance measuring signal, to update the distance.
6. equipment according to claim 5, which is characterized in that the scan module is specifically used for, when determining that the distance is less than
Or when being equal to second threshold, stop scanning the distance measuring signal.
7. equipment according to claim 5, which is characterized in that the scan module is specifically used for, when determining that the distance is greater than
Or when being equal to third threshold value, stop scanning the distance measuring signal.
8. equipment according to any one of claims 5 to 7, which is characterized in that the detection module, for being swept described
When retouching distance measuring signal described in module scans, stop the acceleration for detecting the equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412634.8A CN105353365B (en) | 2014-08-20 | 2014-08-20 | A kind of method and apparatus of ranging |
| US14/573,444 US10257204B2 (en) | 2014-06-27 | 2014-12-17 | Information processing method and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412634.8A CN105353365B (en) | 2014-08-20 | 2014-08-20 | A kind of method and apparatus of ranging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105353365A CN105353365A (en) | 2016-02-24 |
| CN105353365B true CN105353365B (en) | 2019-02-05 |
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| CN201410412634.8A Active CN105353365B (en) | 2014-06-27 | 2014-08-20 | A kind of method and apparatus of ranging |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713155A (en) * | 2013-12-30 | 2014-04-09 | 杭州士兰微电子股份有限公司 | MEMS sensing device and electronic device including MEMS sensing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6763315B2 (en) * | 2000-11-29 | 2004-07-13 | Ensure Technologies, Inc. | Method of securing access to a user having an enhanced security proximity token |
| US8346234B2 (en) * | 2008-11-08 | 2013-01-01 | Absolute Software Corporation | Secure platform management with power savings capacity |
| US8744440B2 (en) * | 2011-10-28 | 2014-06-03 | Qualcomm Incorporated | Method and apparatus for scanning base stations |
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- 2014-08-20 CN CN201410412634.8A patent/CN105353365B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713155A (en) * | 2013-12-30 | 2014-04-09 | 杭州士兰微电子股份有限公司 | MEMS sensing device and electronic device including MEMS sensing device |
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