CN105093211A - Positioning method and apparatus based on air conditioner - Google Patents
Positioning method and apparatus based on air conditioner Download PDFInfo
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- CN105093211A CN105093211A CN201510471400.5A CN201510471400A CN105093211A CN 105093211 A CN105093211 A CN 105093211A CN 201510471400 A CN201510471400 A CN 201510471400A CN 105093211 A CN105093211 A CN 105093211A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
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Abstract
The invention discloses a positioning method based on air conditioners. The method comprises the steps of receiving the signal intensity of wearable equipment detected by each air conditioner in different regions; extracting the maximum value from each signal intensity, obtaining the corresponding air conditioner of the maximum value, and determining whether the maximum value is greater than a first signal intensity threshold corresponding to the obtained air conditioner or not; when the maximum value is greater than the first signal intensity threshold corresponding to the obtained air conditioner, determining whether other signal intensities are less than a second signal intensity threshold corresponding to the corresponding air conditioner or not; and when other signal intensities are less than the second signal intensity threshold corresponding to the corresponding air conditioner, determining that a user is in a region where the air conditioner corresponding to the signal intensity maximum value is located. The invention also discloses a positioning apparatus based on the air conditioners. According to the invention, the signal intensity of the wearable equipment detected by a plurality of air conditioners is proved with each other to position the location of the user, so the accuracy of the positioning result is improved.
Description
Technical field
The present invention relates to field of locating technology, particularly relate to a kind of localization method based on air conditioner and device.
Background technology
Current Internet of Things air-conditioning, wearable device is associated with air-conditioning, after the user wearing this wearable device is moved, the positional information of this user is obtained by the signal power detecting wearable device, and then multi-form automatic control is carried out to air-conditioning, most methods is to the signal of wearable device, as Bluetooth signal defines one or several threshold values, just think that there is certain change position when the device signal detected exceedes default threshold values, because the scope of activities of user is uncertain often, deviation can be there is according to the customer location that an air conditioner detects, erroneous judgement can be caused when judging the position of user.
Summary of the invention
The invention provides a kind of localization method based on air conditioner and device, its fundamental purpose is that the signal intensity of the wearable device utilizing multiple stage air conditioner to detect proves the position with consumer positioning mutually, strengthens the accuracy of positioning result.
For achieving the above object, the invention provides a kind of localization method based on air conditioner, should comprise based on the localization method of air conditioner:
The signal intensity of the wearable device that each air conditioner that A, acquisition are positioned at zones of different detects;
B, from get each described in extract signal intensity maximal value signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition;
C, when described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner;
D, when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
Preferably, before described steps A, the described localization method based on air conditioner also comprises:
Detect air conditioner described in each whether to connect with described wearable device;
When described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
Preferably, after described step B, the described localization method based on air conditioner also comprises:
When described signal intensity maximal value is less than or equal to the first signal strength threshold corresponding to described air conditioner, judge in prefixed time interval, whether described signal intensity maximal value is in steady state (SS);
When signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrade the signal strength variance number of times that described signal intensity maximal value is corresponding;
When described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding;
Described signal strength variance number of times is set to zero.
Preferably, the described step judging in prefixed time interval, whether described signal intensity maximal value is in steady state (SS) comprises:
Judge whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval;
When the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judge that the described signal intensity maximal value got is in steady state (SS).
In addition, for achieving the above object, the present invention also provides a kind of locating device based on air conditioner, should comprise based on the locating device of air conditioner:
Acquisition module, for obtaining the signal intensity of the wearable device that each air conditioner of being positioned at zones of different detects;
First judge module, for from get each described in extract signal intensity maximal value in signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition;
Second judge module, during for the first signal strength threshold that the described air conditioner being greater than acquisition when described signal intensity maximal value is corresponding, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner;
Locating module, for when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
Preferably, the described locating device based on air conditioner also comprises:
Whether detection module, connect with described wearable device for detecting air conditioner described in each;
Instruction module, for when described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
Preferably, the described locating device based on air conditioner also comprises:
Condition judgment module, during for being less than or equal to the first signal strength threshold corresponding to described air conditioner when described signal intensity maximal value, judges in prefixed time interval, whether described signal intensity maximal value is in steady state (SS);
First update module, for when signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrades the signal strength variance number of times that described signal intensity maximal value is corresponding;
Second update module, for when described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding;
Zero module, for being set to zero by described signal strength variance number of times.
Preferably, described condition judgment module comprises:
First judging unit, for judging whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval;
Second judging unit, for when the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judges that the described signal intensity maximal value got is in steady state (SS).
The localization method based on air conditioner that the present invention proposes and device, after the signal intensity obtaining the wearable device that multiple air conditioner being positioned at zones of different detects, first multiple signal intensity is carried out preliminary comparison, extract the air conditioner that in multiple signal intensity, maximal value is corresponding, if the maximal value of signal intensity is greater than the first signal strength threshold corresponding to the air conditioner of its correspondence, then tentatively judge that user may be positioned at this region, now, when other signal intensities in multiple signal intensity except signal intensity maximal value are all less than secondary signal intensity threshold corresponding to the air-conditioning of respective correspondence, judge that user is positioned at the region at air conditioner place corresponding to signal intensity maximal value.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of localization method first embodiment that the present invention is based on air conditioner;
Fig. 2 is the process flow diagram of localization method second embodiment that the present invention is based on air conditioner;
Fig. 3 is the process flow diagram of localization method the 3rd embodiment that the present invention is based on air conditioner;
Fig. 4 is the high-level schematic functional block diagram of locating device first embodiment that the present invention is based on air conditioner;
Fig. 5 is the high-level schematic functional block diagram of locating device second embodiment that the present invention is based on air conditioner;
Fig. 6 is the high-level schematic functional block diagram of locating device the 3rd embodiment that the present invention is based on air conditioner;
Fig. 7 is the refinement high-level schematic functional block diagram of the condition judgment module of locating device the 3rd embodiment that the present invention is based on air conditioner.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of localization method based on air conditioner.
With reference to the process flow diagram that Fig. 1, Fig. 1 are localization method first embodiment that the present invention is based on air conditioner.
In a first embodiment, should comprise based on the localization method of air conditioner:
Step S10, the signal intensity of the wearable device that each air conditioner that acquisition is positioned at zones of different detects.
Existing Internet of Things air conditioner can be interconnected with wearable device, such as can by connected modes such as bluetooths, wearable device constantly launches Bluetooth signal, Internet of Things air conditioner can set up pair relationhip with the such as wearable device such as Intelligent bracelet, when user wear to set up with air conditioner interconnected wearable device move in certain area time, by the change detecting the Bluetooth signal intensity that corresponding wearable device is launched, air-conditioning can judge whether user there occurs movement, the multiple stage air conditioner and wearable device that are positioned at zones of different connect by the method for the present embodiment, the signal intensity that different air conditioner detects is different, obtain multiple signal intensities that multiple air conditioner detects simultaneously.
Step S20, from get each described in extract signal intensity maximal value signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition.
After getting each different signal intensity, maximal value is extracted from these signal intensities, such as can by each signal intensity according to from small to large along carrying out arranging to extract maximal value, or obtain maximal value according to modes such as contrasts between two, every platform air conditioner can send the signal intensity oneself detected by the mode of carrying identification information, so just can judge it is which platform air conditioner detects when getting signal intensity.After getting air conditioner corresponding to above-mentioned signal intensity maximal value, preliminary judgement user may be positioned at the region at this air conditioner place, obtain the first signal strength threshold of this air conditioner and compare with the signal intensity maximal value got, wherein, first signal strength threshold is the minimum value of the signal intensity that wearable device can detect when the region at this air conditioner place, this value can be obtained by test of many times and preset before air conditioner dispatches from the factory, and also can be that air conditioner in use obtains by gathering real data.
Step S30, when described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner.
After preliminary judgement user may be positioned at the region at air conditioner place corresponding to signal intensity maximal value, judge whether the signal intensity that other each air conditioners detect is less than the result that each self-corresponding secondary signal intensity threshold proves preliminary judgement respectively, wherein, secondary signal intensity is when wearable device is when the region at air conditioner place corresponding to signal intensity maximal value, the maximal value of the signal intensity that other air conditioners can detect separately.
Step S40, when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
When the signal intensity that other each air conditioners detect all is less than each self-corresponding secondary signal intensity threshold, now, illustrate that user is not arranged in the region at the air conditioner place that other signal intensity is corresponding outside each signal intensity place signal intensity maximal value, binding signal maximum of intensity is greater than the result of the first signal strength threshold corresponding to the air conditioner of its correspondence, can judge that wearable device is the region being positioned at air conditioner place corresponding to signal intensity maximal value.
Be understandable that, user may not wear this wearable device, for improving the precision of location, then described step S40 comprises: when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, air conditioner corresponding to described signal intensity maximal value is at the region detection sign of correspondence; When sign being detected, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.Sign can be the infrared signal of predeterminated frequency, and this sign obtains by the infrared detecting device on air conditioner; This sign also can be human body contour outline information, and this human body contour outline information detects by the camera be arranged on air conditioner and obtains.
Further, if when getting two or more maximal value in each signal intensity detected, air conditioner corresponding to described signal intensity maximal value is at the region detection sign of correspondence; When sign being detected, judge that user is positioned at the region at air conditioner place sign being detected.
After the position navigating to user, the switch of Smart Home or household electrical appliances or the adjustment of running status can be set according to demand, such as, when judging that user is positioned at a certain region or room, can control to open the smart machines such as the air-conditioning in this region or room, humidifier or heating installation; Positioning result also can be used as him by user according to demand.
The localization method based on air conditioner that the present embodiment proposes, after the signal intensity obtaining the wearable device that multiple air conditioner being positioned at zones of different detects, first multiple signal intensity is carried out preliminary comparison, extract the air conditioner that in multiple signal intensity, maximal value is corresponding, if the maximal value of signal intensity is greater than the first signal strength threshold corresponding to the air conditioner of its correspondence, then tentatively judge that user may be positioned at this region, now, when other signal intensities in multiple signal intensity except signal intensity maximal value are all less than secondary signal intensity threshold corresponding to the air-conditioning of respective correspondence, judge that user is positioned at the region at air conditioner place corresponding to signal intensity maximal value.
With reference to shown in Fig. 2, based on the first embodiment, the second embodiment that the present invention is based on the localization method of air conditioner is proposed.In the present embodiment, before step S10, also should comprise based on the localization method of air conditioner:
Whether step S50, detect air conditioner described in each and connect with described wearable device.
Step S60, when described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
When user uses wearable device first time, connection between air conditioner can be manually set, when follow-up use, directly can open air conditioner makes it be in holding state, or just open the linkage function of air conditioner, the wearable devices such as the Intelligent bracelet can worn with user connect, so that the follow-up detection carrying out signal intensity.Before the signal intensity obtaining wearable device, first can judge whether air conditioner opens the connection between wearable device to obtain data, when air conditioner can't detect the signal intensity of wearable device, the connection of air conditioner and wearable device may be had to disconnect, send to disconnect and remind to point out the connection of user or a few air conditioners and wearable device to be disconnected, user can manually be arranged, whether user also can according to the Distance Judgment of air conditioner because the distant air conditioner that causes obtains less than Bluetooth signal, and then determine whether manually arrange.
The localization method based on air conditioner that the present embodiment proposes, guaranteed that before obtaining signal intensity the wireless connecting function of each air conditioner is opened, ensures that each air conditioner can detect the signal of wearable device within the specific limits.
With reference to shown in Fig. 3, based on the first embodiment, the 3rd embodiment that the present invention is based on the localization method of air conditioner is proposed.In the present embodiment, after step S20, the localization method based on air conditioner is further comprising the steps of:
Step S70, when described signal intensity maximal value is less than or equal to the first signal strength threshold corresponding to described air conditioner, judges in prefixed time interval, whether described signal intensity maximal value is in steady state (SS);
Step S80, when signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrades the signal strength variance number of times that described signal intensity maximal value is corresponding;
The localization method based on air conditioner that the present embodiment proposes, while utilization detects that signal intensity judges the position of user, is also constantly upgraded the first signal strength threshold corresponding to air conditioner and secondary signal intensity threshold by the signal intensity that detects.When the maximal value in each signal intensity detected is less than or equal to the first signal strength threshold corresponding to air conditioner, to judge in prefixed time interval whether described signal intensity maximal value is in steady state (SS) to judge the first signal strength threshold and secondary signal intensity threshold the need of renewal.
Judge in the present embodiment that the method whether signal intensity maximal value is in steady state (SS) is: judge whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval; When the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judge that the described signal intensity maximal value got is in steady state (SS).When judging that the signal intensity maximal value fluctuation status within a preset time interval obtained judges that it is in steady state (SS), then think that the first signal strength threshold and secondary signal intensity threshold need upgrade and upgrade it.
Step S90, when described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding.
When the maximal value often detecting once in each signal intensity is less than or equal to the first signal strength threshold corresponding to air conditioner and judges that the signal intensity maximal value fluctuation status within a preset time interval obtained judges that it is in steady state (SS), just upgrade a signal strength variance number of times, when the deviation number of times of this signal intensity maximal value is greater than preset times, such as, after having occurred ten times, just think that the first signal strength threshold and secondary signal intensity threshold need to upgrade, the first signal strength threshold that the air conditioner that this signal intensity maximal value is updated to its correspondence is corresponding, other each signal intensities of correspondence are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner simultaneously.
Step S100, is set to zero by described signal strength variance number of times.
After carrying out Data Update, accumulative deviation number of times is reset, so that follow-up continuation judges and update signal intensity threshold.
The localization method based on air conditioner that the present embodiment proposes, upgrades the first signal strength threshold and secondary signal intensity threshold according to each signal intensity detected, to strengthen the accuracy of judged result.
The present invention also proposes a kind of locating device based on air conditioner.
With reference to shown in Fig. 4, for the present invention is based on the high-level schematic functional block diagram of locating device first embodiment of air conditioner.
In this embodiment, should comprise based on the locating device of air conditioner:
Acquisition module 10, for obtaining the signal intensity of the wearable device that each air conditioner of being positioned at zones of different detects.
Existing Internet of Things air conditioner can be interconnected with wearable device, such as can by connected modes such as bluetooths, wearable device constantly launches Bluetooth signal, Internet of Things air conditioner can set up pair relationhip with the such as wearable device such as Intelligent bracelet, when user wear to set up with air conditioner interconnected wearable device move in certain area time, by the change detecting the Bluetooth signal intensity that corresponding wearable device is launched, air-conditioning can judge whether user there occurs movement, the multiple stage air conditioner and wearable device that are positioned at zones of different connect by the device of the present embodiment, the signal intensity that different air conditioner detects is different, acquisition module 10 obtains multiple signal intensities that multiple air conditioner detects simultaneously.
First judge module 20, for from get each described in extract signal intensity maximal value in signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition.
After acquisition module 10 gets each different signal intensity, first judge module 20 extracts maximal value from these signal intensities, such as can by each signal intensity according to from small to large along carrying out arranging to extract maximal value, or obtain maximal value according to modes such as contrasts between two, every platform air conditioner can send the signal intensity oneself detected by the mode of carrying identification information, so just can judge it is which platform air conditioner detects when getting signal intensity.After getting air conditioner corresponding to above-mentioned signal intensity maximal value, preliminary judgement user may be positioned at the region at this air conditioner place, obtain the first signal strength threshold of this air conditioner and compare with the signal intensity maximal value got, wherein, first signal strength threshold is the minimum value of the signal intensity that wearable device can detect when the region at this air conditioner place, this value can be obtained by test of many times and preset before air conditioner dispatches from the factory, and also can be that air conditioner in use obtains by gathering real data.
Second judge module 30, during for the first signal strength threshold that the described air conditioner being greater than acquisition when described signal intensity maximal value is corresponding, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner.
After preliminary judgement user may be positioned at the region at air conditioner place corresponding to signal intensity maximal value, second judge module 30 judges whether the signal intensity that other each air conditioners detect is less than the result that each self-corresponding secondary signal intensity threshold proves preliminary judgement respectively, wherein, secondary signal intensity is when wearable device is when the region at air conditioner place corresponding to signal intensity maximal value, the maximal value of the signal intensity that other air conditioners can detect separately.
Locating module 40, for when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
When the signal intensity that other each air conditioners detect all is less than the secondary signal intensity threshold of its correspondence, now, illustrate that user is not arranged in the region at the air conditioner place that other signal intensity is corresponding outside each signal intensity place signal intensity maximal value, binding signal maximum of intensity is greater than the result of the first signal strength threshold corresponding to the air conditioner of its correspondence, locating module 40 can judge that wearable device is the region being positioned at air conditioner place corresponding to signal intensity maximal value, now can by detecting the infrared intensity around wearable device to judge whether user has worn this wearable device, when confirming that user has worn this wearable device, judge that user is positioned at the region at air conditioner place corresponding to signal intensity maximal value.
Further, if when getting two or more maximal value in each signal intensity detected, during now user may be in and move, signal intensity does not also reach steady state (SS), can again obtain each signal intensity and judge after Preset Time.
The locating device based on air conditioner that the present embodiment proposes, obtaining the signal intensity of the wearable device that multiple air conditioner being positioned at zones of different detects, first multiple signal intensity is carried out preliminary comparison, extract the air conditioner that in multiple signal intensity, maximal value is corresponding, if the maximal value of signal intensity is greater than the first signal strength threshold corresponding to the air conditioner of its correspondence, then tentatively judge that user may be positioned at this region, now, when other signal intensities in multiple signal intensity except signal intensity maximal value are all less than secondary signal intensity threshold corresponding to the air-conditioning of respective correspondence, judge that user is positioned at the region at air conditioner place corresponding to signal intensity maximal value.
With reference to shown in Fig. 5, based on the first embodiment, the second embodiment that the present invention is based on the locating device of air conditioner is proposed.In the present embodiment, also should comprise based on the locating device of air conditioner:
Whether detection module 50, connect with described wearable device for detecting air conditioner described in each.
Instruction module 60, for when described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
When user uses wearable device first time, connection between air conditioner can be manually set, when follow-up use, directly can open air conditioner makes it be in holding state, or just open the linkage function of air conditioner, the wearable devices such as the Intelligent bracelet can worn with user connect, so that the follow-up detection carrying out signal intensity.Before the signal intensity obtaining wearable device, detection module 50 first detects air conditioner and whether opens the connection between wearable device to obtain data, when detection module 50 can't detect the signal intensity of wearable device, the connection of air conditioner and wearable device may be had to disconnect, instruction module 60 sends to disconnect reminds to point out the connection of user or a few air conditioners and wearable device to be disconnected, user can manually be arranged, whether user also can according to the Distance Judgment of air conditioner because the distant air conditioner that causes obtains less than Bluetooth signal, and then determine whether manually arrange.
The locating device based on air conditioner that the present embodiment proposes, guaranteed that before obtaining signal intensity the wireless connecting function of each air conditioner is opened, ensures that each air conditioner can detect the signal of wearable device within the specific limits.
With reference to shown in Fig. 6, based on the first embodiment, the 3rd embodiment that the present invention is based on the locating device of air conditioner is proposed.In the present embodiment, the locating device based on air conditioner also comprises:
Condition judgment module 70, during for being less than or equal to the first signal strength threshold corresponding to described air conditioner when described signal intensity maximal value, judges in prefixed time interval, whether described signal intensity maximal value is in steady state (SS).
First update module 80, for when signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrades the signal strength variance number of times that described signal intensity maximal value is corresponding.
The locating device based on air conditioner that the present embodiment proposes, while utilization detects that signal intensity judges the position of user, is also constantly upgraded the first signal strength threshold corresponding to air conditioner and secondary signal intensity threshold by the signal intensity that detects.When the maximal value in each signal intensity detected is less than or equal to the first signal strength threshold corresponding to air conditioner, condition judgment module 70 to judge in prefixed time interval whether described signal intensity maximal value is in steady state (SS) to judge the first signal strength threshold and secondary signal intensity threshold the need of renewal.
With reference to shown in Fig. 7, condition judgment module 70 comprises with lower unit:
First judging unit 710, for judging whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval.
Second judging unit 720, for when the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judges that the described signal intensity maximal value got is in steady state (SS).
Second update module 90, for when described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding.
When the maximal value often detecting once in each signal intensity is less than or equal to the first signal strength threshold corresponding to air conditioner and judges that the signal intensity maximal value fluctuation status within a preset time interval obtained judges that it is in steady state (SS), first update module 80 just upgrades a signal strength variance number of times, when the number of times of this signal intensity maximal value record is greater than preset times, such as, after having occurred ten times, just think that the first signal strength threshold and secondary signal intensity threshold need to upgrade, the first signal strength threshold that the air conditioner that this signal intensity maximal value is updated to its correspondence by the second update module 90 is corresponding, other each signal intensities of correspondence are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner simultaneously.
Zero module 100, for being set to zero by described signal strength variance number of times.
After carrying out Data Update, accumulative deviation number of times resets by zero module 100, so that follow-up continuation judges and update signal intensity threshold.
The locating device based on air conditioner that the present embodiment proposes, upgrades the first signal strength threshold and secondary signal intensity threshold according to each signal intensity detected, to strengthen the accuracy of judged result.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. based on a localization method for air conditioner, it is characterized in that, the described localization method based on air conditioner comprises:
The signal intensity of the wearable device that each air conditioner that A, acquisition are positioned at zones of different detects;
B, from get each described in extract signal intensity maximal value signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition;
C, when described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner;
D, when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
2. the localization method based on air conditioner according to claim 1, is characterized in that, before described steps A, the described localization method based on air conditioner also comprises:
Detect air conditioner described in each whether to connect with described wearable device;
When described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
3. the localization method based on air conditioner according to claim 1, is characterized in that, after described step B, the described localization method based on air conditioner also comprises:
When described signal intensity maximal value is less than or equal to the first signal strength threshold corresponding to described air conditioner, judge in prefixed time interval, whether described signal intensity maximal value is in steady state (SS);
When signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrade the signal strength variance number of times that described signal intensity maximal value is corresponding;
When described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding;
Described signal strength variance number of times is set to zero.
4. the localization method based on air conditioner according to claim 3, is characterized in that, the described step judging in prefixed time interval, whether described signal intensity maximal value is in steady state (SS) comprises:
Judge whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval;
When the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judge that the described signal intensity maximal value got is in steady state (SS).
5. based on a locating device for air conditioner, it is characterized in that, the described locating device based on air conditioner comprises:
Acquisition module, for obtaining the signal intensity of the wearable device that each air conditioner of being positioned at zones of different detects;
First judge module, for from get each described in extract signal intensity maximal value in signal intensity, obtain the air conditioner that the described signal intensity maximal value extracted is corresponding, and judge whether described signal intensity maximal value is greater than the first signal strength threshold corresponding to the described air conditioner of acquisition;
Second judge module, during for the first signal strength threshold that the described air conditioner being greater than acquisition when described signal intensity maximal value is corresponding, judge respectively to obtain each described in other signal intensities in signal intensity except described signal intensity maximal value whether be less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner;
Locating module, for when obtain each described in other signal intensities in signal intensity except described signal intensity maximal value be all less than secondary signal intensity threshold corresponding to each self-corresponding air conditioner time, judge that user is positioned at the region at air conditioner place corresponding to described signal intensity maximal value.
6. the locating device based on air conditioner according to claim 5, is characterized in that, the described locating device based on air conditioner also comprises:
Whether detection module, connect with described wearable device for detecting air conditioner described in each;
Instruction module, for when described air conditioner having been detected and described wearable device disconnects, sending to disconnect reminding has had described air conditioner and described wearable device to disconnect with prompting.
7. the locating device based on air conditioner according to claim 5, is characterized in that, the described locating device based on air conditioner also comprises:
Condition judgment module, during for being less than or equal to the first signal strength threshold corresponding to described air conditioner when described signal intensity maximal value, judges in prefixed time interval, whether described signal intensity maximal value is in steady state (SS);
First update module, for when signal intensity maximal value described in described prefixed time interval is in steady state (SS), upgrades the signal strength variance number of times that described signal intensity maximal value is corresponding;
Second update module, for when described signal strength variance number of times is greater than preset times threshold value, other signal strength values except described signal intensity maximal value in signal intensity described in each are updated to secondary signal intensity threshold corresponding to each self-corresponding air conditioner by the first signal strength threshold that the air conditioner that described signal intensity maximal value is updated to its correspondence is corresponding;
Zero module, for being set to zero by described signal strength variance number of times.
8. the locating device based on air conditioner according to claim 7, is characterized in that, described condition judgment module comprises:
First judging unit, for judging whether described signal intensity maximal value undulating quantity is within a preset time interval in pre-set interval;
Second judging unit, for when the undulating quantity of described signal intensity maximal value in described prefixed time interval is in described pre-set interval, judges that the described signal intensity maximal value got is in steady state (SS).
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