CN107416623A - A kind of floor detection prompt system and method - Google Patents
A kind of floor detection prompt system and method Download PDFInfo
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- CN107416623A CN107416623A CN201710517957.7A CN201710517957A CN107416623A CN 107416623 A CN107416623 A CN 107416623A CN 201710517957 A CN201710517957 A CN 201710517957A CN 107416623 A CN107416623 A CN 107416623A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention discloses a kind of floor detection prompt system and method, floor detection prompt system includes barometer, and it is built in mobile terminal, for obtaining the atmospheric pressure of the current floor where user；Display module, for showing the floor number of current floor on mobile terminals；One floor judge module, it carries out floor judgement by the WiFi and/or bluetooth module of mobile terminal, CPU is additionally operable to inquire about default switching floor air pressure change threshold value, judge whether the air pressure change value is more than default switching floor air pressure change threshold value, as the air pressure change value is more than default switching floor air pressure change threshold value, then switch the floor residing for active user, the present invention can detect atmospheric pressure value in real time by the barometer built in mobile terminal, and according to the floor number of atmospheric pressure value and the corresponding relation of floor number, accurately and real-time acquisition elevator.
Description
Technical field
The present invention relates to floor location field, more particularly to a kind of floor detection prompt system and method.
Background technology
With the high speed development of mobile Internet, the demand of various Information Mobile Services is also increased therewith in people's daily life
Long, location-based service is the basic demand of one of which.There is the representational alignment system such as GPS, the Big Dipper to provide position clothes in outdoor
Business, and indoors because building blocks signal, these systems can not continue to service, and interior is to short transverse floor information
Demand ratio outdoor more strong, people are explored according to other signals to realize positioning.The positioning of WiFi/ bluetooths is indoor positioning
A kind of higher method of middle precision, conventional mode have the geometry location based on RSSI rangings and the fingerprint based on RSSI features
Positioning.Geometry location is in the case of known to node location, and the node signal strength that is received by terminal estimates terminal
To the distance of node, according to the distance to multiple nodes, the position of terminal is estimated.Fingerprint location can be unknown in node location
In the case of, by collection, the characteristic value of multiple known position signals is stored, matching characteristic storehouse is gone to real-time reception signal,
Estimate current location.Constructure inner structure different style, under the indoor environments such as some megastore, airport, even if deployment
WiFi/ bluetooth nodes, in patio areas, some upper and lower floor gap signal transparent transmissions, interference often go out than more serious place, floor
Now judge by accident.
Baroceptor on existing mobile phone is usually used in surveying using that widely, can aid in progress position positioning
The geographical height of amount, height above sea level.When other people often take a lift, elevator loiters, and is crowded with when people bow to play in mobile phone or elevator
During people, the number of plies of current elevator often can not be accurately apprised of, it is therefore desirable to which a kind of device disclosure satisfy that and accurately and real-time obtain
The requirement of the floor number of power taking ladder.
The content of the invention
It is real by the barometer built in mobile terminal it is an object of the invention to provide a kind of floor detection prompt system and method
When detect atmospheric pressure value, and according to atmospheric pressure value and the corresponding relation of floor number, accurately and real-time obtain the floor number of elevator.
In order to realize the above object the present invention is achieved by the following technical solutions：
A kind of floor detects prompt system, is characterized in, comprising：
Barometer, it is built in mobile terminal, for obtaining the atmospheric pressure value of the current floor where user；
CPU, the air obtained for from the corresponding relation of preset atmospheric pressure value and floor number, finding out the barometer
Floor number corresponding to pressure value, obtain the floor number of the current floor where the lift car.
The system also includes a display module, for showing the floor number of current floor on mobile terminals.
The system also includes a floor judge module, and it carries out floor by the WiFi and/or bluetooth module of mobile terminal
Judge.
Described CPU is additionally operable to inquire about default switching floor air pressure change threshold value, whether judges the air pressure change value
More than default switching floor air pressure change threshold value, such as described air pressure change value is more than default switching floor air pressure change threshold value,
Then switch the floor residing for active user.
The system also corrects module comprising one, for judging floor and building of the CPU according to floor air pressure change threshold decision
Whether the floor that layer judge module judges is consistent, if more than continuous n times buildings that are inconsistent, and being judged by floor judge module
The continuous n times of layer are all same layer, are the floor that judge module judges by the floor corrected residing for active user.
A kind of floor detects reminding method, is characterized in, this method comprises the following steps：
The atmospheric pressure value of current floor where barometer acquisition user；
CPU finds out the atmospheric pressure that the barometer obtains from the corresponding relation of preset atmospheric pressure value and floor number
Floor number corresponding to value, obtain the floor number of the current floor where the lift car.
Included after the described floor number for obtaining the current floor where the lift car：
The floor number of current floor is shown on mobile terminals.
This method also includes：
Floor judgement is carried out by the WiFi and/or bluetooth module of mobile terminal；
The default switching floor air pressure change threshold value of CPU inquiries, judges whether the air pressure change value is more than default switching building
Layer air pressure change threshold value, such as described air pressure change value are more than default switching floor air pressure change threshold value, then switch active user institute
The floor at place.
If the air pressure change value is no more than default switching floor air pressure change threshold value, the building residing for active user
Layer is constant.
Also included after the floor residing for described switching active user：
Judge whether CPU is consistent according to the floor of floor air pressure change threshold decision and floor that floor judge module judges, such as
It is more than the continuous n times of fruit inconsistent, and the continuous n times of floor judged by floor judge module are all as same layer, it is current by correcting
Floor residing for user is the floor that judge module judges.
The present invention compared with prior art, has advantages below：
1st, by the atmospheric pressure value of the current floor where barometer detection lift car, then by preset atmospheric pressure value
With the corresponding relation of floor number, the floor number of the current floor where lift car is obtained.
2nd, the mode of the floor number of floor where this kind of new detection lift car, can in real time, accurately realize elevator
The automatic acquisition of floor；And because barometer is built in mobile phone terminal small volume, do not take up space, easily user can detect
Floor, prevent user from missing the floor to be reached due to playing mobile phone.
3rd, the present invention also carries out indoor floor detection by WiFi, bluetooth module auxiliary, improves floor accuracy of detection.
Brief description of the drawings
Fig. 1 is the flow chart that a kind of floor of the present invention detects one of reminding method implementation；
Fig. 2 is the flow chart that a kind of floor of the present invention detects one of reminding method implementation；
Fig. 3 is two flow chart that a kind of floor of the present invention detects reminding method implementation；
Fig. 4 is the structure chart that a kind of floor of the present invention detects prompt system；
Fig. 5 is another structure chart that a kind of floor of the present invention detects prompt system.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferable specific embodiment in detail, the present invention is further elaborated.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
After a kind of floor detection reminding method of the present invention is by detecting floor change to the mobile terminal, by described
Mobile terminal barometer obtains the air pressure change value of active user, passes through the air pressure change value and default air pressure change threshold value
Multilevel iudge whether switch current floor, it is specific as follows：
As shown in figure 1, disclosing a kind of embodiment one of floor detection reminding method, it is comprised the following steps：
S101, the atmospheric pressure value of the current floor where the barometer acquisition user of mobile terminal.
S102, CPU find out what the barometer obtained from the corresponding relation of preset atmospheric pressure value and floor number
Floor number corresponding to atmospheric pressure value, obtain the floor number of the current floor where the lift car.
S103, the floor number of current floor is shown on mobile terminals, display here can enter in the application layer of mobile phone
Row prompting or the floor number that current floor is shown on mobile phone state column, used method is skill known to those skilled in the art
Art, repeat no more here.It should be noted that the mobile terminal is not limited in mobile phone, barometer is built in, and there is air pressure
The electronic equipment of processing function such as tablet personal computer, or motion bracelet etc..
In above-mentioned steps S102, user can first time take when, control each layer of elevator stop after, by
User read mobile terminal barometer current floor atmospheric pressure value, and by the floor number of current floor and read air
In pressure value input system, corresponding storage is carried out by system（Such as：Stored in the form of relation table）, so as to realize preset air
The corresponding relation of pressure value and floor number.
As shown in Fig. 2 the supplement as above-described embodiment, a kind of floor detection reminding method can also include following step
Suddenly：
S201, the atmospheric pressure value of the current floor where the barometer acquisition user of mobile terminal.
S202, CPU find out what the barometer obtained from the corresponding relation of preset atmospheric pressure value and floor number
Floor number corresponding to atmospheric pressure value, obtain the floor number of the current floor where the lift car.
The default switching floor air pressure change threshold value of S203, CPU inquiry, it is default to judge whether the air pressure change value is more than
Switching floor air pressure change threshold value, such as described air pressure change value is more than default switching floor air pressure change threshold value, then switching is worked as
Floor residing for preceding user.
S204, if the air pressure change value is no more than default switching floor air pressure change threshold value, active user institute
The floor at place is constant.
S205, the floor number of current floor is shown on mobile terminals.
In above-mentioned step S203, the floor residing for the mobile terminal user judged for the first time is optionally according to such as lower section
Formula is judged：The mobile terminal works as maxima and minima difference in above-mentioned air pressure queue and reaches default air pressure change threshold
Positioning result is allowed to carry out floor switching during value T, when maxima and minima difference is not up to threshold value in queue, it is fixed not allow
Position result carries out floor switching, when it is implemented, such as setting story height 3m as a corresponding air pressure change threshold value, or root
Determined according to the story height in residing building, need exist for explanation, every building all meets national building standard, so layer
Between spacing it is substantially uniform, before parameter setting, without complexity workload.
As shown in figure 3, disclosing a kind of embodiment two of floor detection reminding method, it is comprised the following steps：
S301, the atmospheric pressure value of the current floor where barometer acquisition user；
S302, CPU find out the air that the barometer obtains from the corresponding relation of preset atmospheric pressure value and floor number
Floor number corresponding to pressure value, obtain the floor number of the current floor where the lift car；
S303, if the floor that the mobile terminal judges changes, utilize the built-in barometrical acquisition for mobile terminal
The air pressure change value of active user, default switching floor air pressure change threshold value is inquired about, judges whether the air pressure change value is big
In default switching floor air pressure change threshold value；
S304, floor judgement is carried out by the WiFi and/or bluetooth module of mobile terminal.
When it is implemented, accumulation stores multiple floor location result in floor data storehouse, same atmospheric pressure value optionally connects
Continuous M times floor testing result, all in same floor, the confidence level highest in multiple testing result of the floor, therefore sheet
Invention is judged by the floor residing for the mobile terminal user by renewal with the detection floor corrected, and is realized to detection
Floor secondary checking so as to improving the accuracy of floor location.
It can be seen from the air pressure value changes during upper go downstairs, reduced with the increase atmospheric pressure value of story height, and with
The decline atmospheric pressure value increase of the height of floor.Understand, when mobile terminal user is in upper and lower building, air pressure change Dutch changes building
Floor is allowed to switch during layer threshold value, if WiFi/ Bluetooth signals can correctly judge floor, switching is correctly.But when described
When air pressure change not up to switches floor air pressure threshold value, the floor residing for the mobile terminal user is judged for the first time first, inquire about
Default floor location database obtains the positioning floor corrected corresponding to the atmospheric pressure value, judges the positioning floor of the correction
It is whether consistent with the floor residing for the mobile terminal user that judges for the first time.
When it is implemented, the atmospheric pressure value collection that the barometer during atmospheric pressure value according to built in customer mobile terminal is realized.
And default switching floor air pressure threshold value is optionally set according to the air pressure average gathered in preset time.For example, collect
Mobile terminal atmospheric pressure value in 1s, if greater than 1 time, it is averaged.When it is implemented, optionally realized by establishing atmospheric pressure value queue
The calculating of air pressure average.Such as the atmospheric pressure value queue that window size is N is established, atmospheric pressure value per second is sequentially placed into queue, when
When queue is filled up, time earliest element goes out team, inserts the value at current time.It should be noted that it is default to above are only calculating
Switching floor air pressure threshold value an example, including and be not limited to other switching floor air pressure threshold values calculation.
Therefore, this implementation further also includes：
S305, judge floor that CPU judges with floor judge module according to the floor of floor air pressure change threshold decision whether one
Cause, if it is more than continuous n times inconsistent, and the continuous n times of floor judged by floor judge module will correct all as same layer
Floor residing for active user is the floor judged by the WiFi and/or bluetooth module of mobile terminal.
Indoor orientation method is mainly positioned using WiFi positioning nodes or bluetooth positioning node, main to include receiving letter
Number intensity positioning mode, arrival time positioning mode, reception signal angle positioning mode, reference point positioning mode.For example, WiFi location technologies
By the way of experience test and signal propagation model are combined.WiFi wireless signals have stronger time-varying radio signal propagation
Attenuation model is difficult to good sign distance and the mapping relations between signal intensity, and positioning side is matched using based on radio-frequency fingerprint
Method, it has the robustness preferably positioned.So-called fingerprint matching location algorithm is established on the basis of delay data, is mainly included
Two stages of off-line training and tuning on-line.Wherein, the task of off-line training step is to establish RF signal strength vector sum visitor
One-to-one relationship between the end position of family, forms a fingerprint base, positioning stage be then using the signal intensity that gathers in real time to
Amount goes to match the fingerprint base of training stage structure, so as to obtain the location estimation of target.Location algorithm master based on location fingerprint
To include deterministic type and probabilistic type, the former computational efficiency is higher, and the setting accuracy of the latter is higher.
As shown in figure 4, present invention also offers a kind of floor to detect prompt system, comprising：Barometer 10, it is built in shifting
Dynamic terminal, for obtaining the atmospheric pressure value of the current floor where user；CPU, it is connected with barometer 10, for from preset
Atmospheric pressure value and floor number corresponding relation in, find out floor corresponding to the atmospheric pressure value that the barometer obtains
Number, obtain the floor number of the current floor where the lift car；Display module 20, it is current for showing on mobile terminals
The floor number of floor, application layer during concrete application in mobile phone are prompted or show current floor on mobile phone state column
Floor number.
In a particular embodiment, floor detection prompt system can also include：Barometer 10, it is built in mobile whole
End, for obtaining the atmospheric pressure value of the current floor where user；CPU, it is connected with barometer 10, for from preset big
In the corresponding relation of air pressure force value and floor number, find out the atmospheric pressure value that the barometer obtains corresponding to floor number, obtain
To the floor number of the current floor where the lift car；Display module 20, for showing current floor on mobile terminals
Floor number, application layer during concrete application in mobile phone prompted or shown on mobile phone state column the floor of current floor
Number, also comprising a floor judge module 30, it carries out floor judgement by the WiFi and/or bluetooth module of mobile terminal, more entered
One step, CPU is additionally operable to inquire about default switching floor air pressure change threshold value, and it is default to judge whether the air pressure change value is more than
Switching floor air pressure change threshold value, such as described air pressure change value is more than default switching floor air pressure change threshold value, then switching is worked as
Floor residing for preceding user.
As shown in figure 5, a kind of another structure chart of floor detection prompt system of the present invention, floor detection prompt system bag
Containing barometer 10, it is built in mobile terminal, for obtaining the atmospheric pressure value of the current floor where user；CPU, itself and gas
Pressure meter 10 is connected, for from the corresponding relation of preset atmospheric pressure value and floor number, finding out the barometer acquisition
Floor number corresponding to atmospheric pressure value, obtain the floor number of the current floor where the lift car；Display module 20, is used for
Show the floor number of current floor on mobile terminals, application layer during concrete application in mobile phone is prompted or in mobile phone shape
The floor number of current floor is shown on state column, also comprising a floor judge module 30, it passes through the WiFi and/or indigo plant of mobile terminal
Tooth module carries out floor judgement, and further, CPU is additionally operable to inquire about default switching floor air pressure change threshold value, judges institute
State whether air pressure change value is more than default switching floor air pressure change threshold value, such as described air pressure change value is more than default switching building
Layer air pressure change threshold value, then switch the floor residing for active user, also module 40 is corrected comprising one, for judging CPU according to building
Whether the floor of layer air pressure change threshold decision and the floor that floor judge module judges are consistent, if more than continuous n times differed
Cause, and the continuous n times of floor judged by floor judge module are all as same layer, are building by the floor corrected residing for active user
The floor that layer judge module 30 judges, indoor floor detection is carried out by WiFi, bluetooth module auxiliary, improves floor detection essence
Degree.
Further, in specific application, the positioning floor of correction can be that the floor determined according to same atmospheric pressure value is put
What reliability determined.
In the present invention, the confidence level is confidence level.The confidential interval of one probability sample be to this sample certain
The interval estimation of individual population parameter.What confidential interval showed is that the actual value of this parameter has certain probability to fall in measurement result
The degree of surrounding.What confidential interval provided is the credibility for the measured value for being measured parameter, i.e., above it is required " certain generally
Rate ".This probability is referred to as confidence level.
Location algorithm based on location fingerprint mainly includes deterministic type and probabilistic type, and the former computational efficiency is higher, the latter
Setting accuracy it is higher.The algorithm mainly comprises the following steps：1st, sample distribution figure is determined；2nd, each positioning node is gathered (such as
WiFi positioning nodes or bluetooth positioning node) signal intensity, MAC Address etc.；3rd, RSSI position coordinates is stored；4th, will
The signal for implementing the positioning node of collection estimates the position of user by matching algorithm.The present invention is determined with the location fingerprint of deterministic type
Illustrate WiFi and/or the mode of bluetooth localization method positioning in the present invention exemplified by the algorithm of position.
The algorithm mainly comprises the following steps：1st, sample distribution figure is determined；2nd, each positioning node (such as WiFi positioning sections are gathered
Point or bluetooth positioning node) signal intensity, MAC Address etc.；3rd, RSSI position coordinates is stored；4th, collection will be implemented
The signal of positioning node estimates the position of user by matching algorithm.The present invention is by taking the location fingerprint location algorithm of deterministic type as an example
Illustrate WiFi and/or the mode of bluetooth localization method positioning in the present invention.
And location matches algorithm includes the methods of arest neighbors method, probabilistic method, neural net method, SVM.Specific implementation
When, optionally calculated using any method, because such algorithm is knowable, the present invention to those skilled in the art
It will not be described herein.
Thus, it is supposed that the floor determined using air pressure change value is X layers, and utilize WiFi and/or bluetooth localization method true
Fixed floor is Y layers, and the floor determined in floor location database using WiFi and/or the continuous n times of bluetooth localization method is equal
For Y layers, then it is Y to correct the floor X determined using air pressure change value.
Therefore, a kind of floor detection prompt system of the present invention and method have the following advantages that：
1st, by the atmospheric pressure value of the current floor where barometer detection lift car, then by preset atmospheric pressure value
With the corresponding relation of floor number, the floor number of the current floor where lift car is obtained.
2nd, the mode of the floor number of floor where this kind of new detection lift car, can in real time, accurately realize elevator
The automatic acquisition of floor；And because barometer is built in mobile phone terminal small volume, do not take up space, easily user can detect
Floor, prevent user from missing the floor to be reached due to playing mobile phone.
3rd, the present invention also carries out indoor floor detection by WiFi, bluetooth module auxiliary, improves floor accuracy of detection.
In summary, a kind of floor detection prompt system of the present invention and method, it is real-time by the barometer built in mobile terminal
Atmospheric pressure value is detected, and according to the floor number of atmospheric pressure value and the corresponding relation of floor number, accurately and real-time acquisition elevator.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of floor detects prompt system, it is characterised in that includes：
Barometer, it is built in mobile terminal, for obtaining the atmospheric pressure value of the current floor where user；
CPU, the air obtained for from the corresponding relation of preset atmospheric pressure value and floor number, finding out the barometer
Floor number corresponding to pressure value, obtain the floor number of the current floor where the lift car.
2. floor as claimed in claim 1 detects prompt system, it is characterised in that also comprising a display module, for moving
The floor number of current floor is shown in dynamic terminal.
3. floor as claimed in claim 1 detects prompt system, it is characterised in that also comprising a floor judge module, it is logical
The WiFi and/or bluetooth module for crossing mobile terminal carry out floor judgement.
4. floor as claimed in claim 3 detects prompt system, it is characterised in that described CPU is additionally operable to inquire about default
Switch floor air pressure change threshold value, judge whether the air pressure change value is more than default switching floor air pressure change threshold value, such as
The air pressure change value is more than default switching floor air pressure change threshold value, then switches the floor residing for active user.
5. floor as claimed in claim 4 detects prompt system, it is characterised in that also module is corrected comprising one, for judging
Whether CPU is consistent according to the floor of floor air pressure change threshold decision and floor that floor judge module judges, if continuous n times
It is inconsistent above, and the continuous n times of floor judged by floor judge module will be corrected residing for active user all as same layer
Floor is the floor that floor judge module judges.
6. a kind of floor detects reminding method, it is characterised in that this method comprises the following steps：
The atmospheric pressure value of current floor where barometer acquisition user；
CPU finds out the atmospheric pressure that the barometer obtains from the corresponding relation of preset atmospheric pressure value and floor number
Floor number corresponding to value, obtain the floor number of the current floor where the lift car.
7. floor as claimed in claim 6 detects reminding method, it is characterised in that described obtains the lift car place
Current floor floor number after include：
The floor number of current floor is shown on mobile terminals.
8. floor as claimed in claim 7 detects reminding method, it is characterised in that this method also includes：
Floor judgement is carried out by the WiFi and/or bluetooth module of mobile terminal；
The default switching floor air pressure change threshold value of CPU inquiries, judges whether the air pressure change value is more than default switching building
Layer air pressure change threshold value, such as described air pressure change value are more than default switching floor air pressure change threshold value, then switch active user institute
The floor at place.
9. floor as claimed in claim 8 detects reminding method, it is characterised in that if the air pressure change value is no more than pre-
If switching floor air pressure change threshold value, then the floor residing for active user is constant.
10. floor as claimed in claim 1 detects reminding method, it is characterised in that residing for described switching active user
Floor after also include：
Judge whether CPU is consistent according to the floor of floor air pressure change threshold decision and floor that floor judge module judges, such as
It is more than the continuous n times of fruit inconsistent, and the continuous n times of floor judged by floor judge module are all as same layer, it is current by correcting
The floor that floor residing for user judges for the WiFi and/or bluetooth module of mobile terminal.
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| CN108156580A (en) * | 2017-12-19 | 2018-06-12 | 江西师范大学 | A kind of indoor floor location method based on smart mobile phone |
| CN108711255A (en) * | 2018-04-18 | 2018-10-26 | 广东小天才科技有限公司 | Localization method, device, mobile terminal and the storage medium of Wearable |
| CN108840190A (en) * | 2018-08-27 | 2018-11-20 | 成都新潮传媒集团股份有限公司 | A method of floor where elevator is shown in elevator card mainboard |
| CN108996345A (en) * | 2018-08-13 | 2018-12-14 | 成都新潮传媒集团股份有限公司 | A method of floor where judging elevator using acceleration |
| CN109587630A (en) * | 2018-12-26 | 2019-04-05 | 中国矿业大学 | A kind of positioning terminal of construction site group-net communication and a kind of localization method |
| CN109685928A (en) * | 2019-01-22 | 2019-04-26 | 重庆市蛛丝网络科技有限公司 | A kind of electronic patrol device and method |
| CN110040593A (en) * | 2019-04-24 | 2019-07-23 | 安徽中科福瑞科技有限公司 | It is a kind of to survey the elevator operation detection method for sentencing technology based on air pressure |
| CN110562819A (en) * | 2019-09-29 | 2019-12-13 | 沈阳格众科技有限公司 | elevator abnormity alarm system and method |
| CN110779525A (en) * | 2019-09-29 | 2020-02-11 | 广东小天才科技有限公司 | Indoor track analysis method, device, equipment and storage medium |
| CN111086930A (en) * | 2018-10-24 | 2020-05-01 | 奥的斯电梯公司 | Piggybacking-based reassignment |
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| JP2020138837A (en) * | 2019-02-27 | 2020-09-03 | 株式会社日立ビルシステム | Work management system of elevator |
| CN110040593A (en) * | 2019-04-24 | 2019-07-23 | 安徽中科福瑞科技有限公司 | It is a kind of to survey the elevator operation detection method for sentencing technology based on air pressure |
| CN111757263A (en) * | 2019-07-31 | 2020-10-09 | 广东小天才科技有限公司 | Positioning data sharing method and system and mobile terminal |
| CN111757262A (en) * | 2019-07-31 | 2020-10-09 | 广东小天才科技有限公司 | Positioning reminding method and system based on electronic fence and wearable device |
| CN111751849A (en) * | 2019-07-31 | 2020-10-09 | 广东小天才科技有限公司 | Indoor positioning method based on wearable device and wearable device |
| CN111757262B (en) * | 2019-07-31 | 2022-08-26 | 广东小天才科技有限公司 | Positioning reminding method and system based on electronic fence and wearable device |
| CN111750856A (en) * | 2019-08-25 | 2020-10-09 | 广东小天才科技有限公司 | Method for judging moving mode between floors and intelligent equipment |
| CN110562819B (en) * | 2019-09-29 | 2021-08-27 | 沈阳格众网络科技股份有限公司 | Elevator abnormity alarm system and method |
| CN110779525A (en) * | 2019-09-29 | 2020-02-11 | 广东小天才科技有限公司 | Indoor track analysis method, device, equipment and storage medium |
| CN110562819A (en) * | 2019-09-29 | 2019-12-13 | 沈阳格众科技有限公司 | elevator abnormity alarm system and method |
| CN111717744A (en) * | 2020-06-16 | 2020-09-29 | 北京云迹科技有限公司 | Method and device for detecting elevator floor |
| CN111638537A (en) * | 2020-08-03 | 2020-09-08 | 成都瑞达科讯科技有限公司 | Indoor and outdoor multi-technology fusion positioning method |
| CN113213299A (en) * | 2021-05-28 | 2021-08-06 | 山东仁科测控技术有限公司 | Elevator running state monitoring method and device and elevator video monitoring device |
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