CN107396302A - Internet of Things localization method, apparatus and system - Google Patents
Internet of Things localization method, apparatus and system Download PDFInfo
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- CN107396302A CN107396302A CN201710457310.XA CN201710457310A CN107396302A CN 107396302 A CN107396302 A CN 107396302A CN 201710457310 A CN201710457310 A CN 201710457310A CN 107396302 A CN107396302 A CN 107396302A
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- destination apparatus
- information
- sent
- transferring device
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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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
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention is applied to internet of things field, there is provided a kind of Internet of Things localization method, apparatus and system.This method includes：The range information of the transferring device and destination apparatus that transferring device is sent is received, the range information is drawn by the transferring device according to the transferring device with the signal intensity that the destination apparatus communicates；Position according to where the range information that multiple transferring devices are sent draws destination apparatus；The positional information of the destination apparatus is sent to user terminal.The present invention only can realize positioning function without using d GPS locating module by communication module, reduce the cost and power consumption of positioner, contribute to the scale of positioner to implement.
Description
Technical field
The invention belongs to internet of things field, more particularly to a kind of Internet of Things localization method, apparatus and system.
Background technology
In daily life, child plays in cell or park, and father and mother may not at one's side, and now father and mother can only pass through oneself
Other people are found or inquired on the spot to find child.Kindergarener will pay close attention to the safety of child, when there is child not in visual line of sight
When, it is also desirable to child is found.When there is criminal to abduct child, father and mother can not know the position of child, meeting in time
Miss and optimal look for the time.
It is fixed by allowing child's wearing to be provided with global positioning system (Global Positioning System, GPS) at present
The device of position module, realizes the positioning to child.But the power consumption of d GPS locating module is often larger, it is necessary to often change power supply, and
The cost of d GPS locating module is higher, and some families or tissue are difficult to undertake its expense.
The content of the invention
The purpose of the embodiment of the present invention is the provision of a kind of Internet of Things localization method, apparatus and system, it is intended to solves mesh
The problem of power consumption of locating module is big in prelocalization device, and cost is high.
The first aspect of the embodiment of the present invention, there is provided a kind of Internet of Things localization method, including：
The range information of the transferring device and destination apparatus that transferring device is sent is received, the range information is by described
Transferring device is drawn according to the transferring device with the signal intensity that the destination apparatus communicates；
Position according to where the range information that multiple transferring devices are sent draws the destination apparatus；
The positional information of the destination apparatus is sent to user terminal.
In the first possible implementation of first aspect, the distance sent according to multiple transferring devices
Information draws the position where the destination apparatus, including：Obtain the positional information of the transferring device；Filled according to the transfer
The range information that the positional information and multiple transferring devices put are sent draws the position where the destination apparatus.
In second of possible implementation of first aspect, the distance sent according to multiple transferring devices
Information draws the position where the destination apparatus, also includes afterwards：Monitor the positional information of the destination apparatus beyond pre-
If during region, warning message is sent to the user terminal.
In the third possible implementation of first aspect, the distance sent according to multiple transferring devices
Information draws the position where the destination apparatus, also includes afterwards：The user terminal location is sent to the user terminal
With the optimal route information between the destination apparatus position so that the user terminal shows the optimal route on map
Information.
With reference to first aspect or any possible implementation of first aspect, in the 4th kind of possible implementation
In, in addition to：Obtain the image information for the destination apparatus position that image acquisition device arrives；Described image is believed
Breath is sent to the user terminal.
The second aspect of the embodiment of the present invention, there is provided a kind of Internet of Things positioner, including：
Receiving unit, the range information of the transferring device and destination apparatus for receiving transferring device transmission are described
Range information is drawn by the transferring device according to the transferring device with the signal intensity that the destination apparatus communicates；
Processing unit, where the range information for being sent according to multiple transferring devices draws the destination apparatus
Position；
Transmitting element, for sending the positional information of the destination apparatus to user terminal.
In the first possible implementation of second aspect, in addition to：Alarm unit, for monitoring the target
When the positional information of device exceeds predeterminable area, warning message is sent to the user terminal.
In second of possible implementation of second aspect, the transmitting element, it is additionally operable to the user terminal
The optimal route information between the user terminal location and the destination apparatus position is sent, so that the user terminal is on ground
The optimal route information is shown on figure.
With reference to second aspect or any possible implementation of first aspect, in the third possible implementation
In, in addition to：Acquiring unit, the image letter for the destination apparatus position arrived for obtaining image acquisition device
Breath；The transmitting element, it is additionally operable to send described image information to the user terminal.
The third aspect of the embodiment of the present invention, there is provided a kind of Internet of Things network positioning system, including positioner, target dress
Put, transferring device and user terminal；
The destination apparatus, for being communicated with the transferring device；
The transferring device, for being drawn according to the transferring device with the signal intensity that the destination apparatus communicates and institute
The range information of destination apparatus is stated, and the range information is sent to the positioner；
The positioner, the range information sent for receiving multiple transferring devices, and according to it is multiple it is described in
The range information that rotary device is sent draws the position where the destination apparatus；
The user terminal, the positional information of the destination apparatus sent for receiving the positioner.
In the embodiment of the present invention, by the range information with destination apparatus sent to multiple transferring devices, with reference to transfer
Position where device, the positional information of destination apparatus is drawn, realize the positioning to destination apparatus.The embodiment of the present invention can not
Using d GPS locating module, positioning function is only realized by communication module, the cost and power consumption of positioner is reduced, contributes to
The scale of positioner is implemented.
Brief description of the drawings
Fig. 1 is that the scene of destination apparatus and transferring device is illustrated in Internet of Things network positioning system provided in an embodiment of the present invention
Figure；
Fig. 2 is the implementation process figure of Internet of Things localization method provided in an embodiment of the present invention；
Fig. 3 is the implementation process figure alarmed in Internet of Things localization method provided in an embodiment of the present invention；
Fig. 4 is the implementation process figure for recommending optimal route in Internet of Things localization method provided in an embodiment of the present invention；
Fig. 5 is the implementation process figure of IMAQ in Internet of Things localization method provided in an embodiment of the present invention；
Fig. 6 is the interaction diagrams of Internet of Things network positioning system provided in an embodiment of the present invention；
Fig. 7 is the structured flowchart of Internet of Things positioner provided in an embodiment of the present invention；
Fig. 8 is the hardware block diagram of Internet of Things positioner provided in an embodiment of the present invention；
Fig. 9 is the structured flowchart of Internet of Things network positioning system provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Main thought in the embodiment of the present invention is：Pass through the distance letter with destination apparatus sent to multiple transferring devices
Breath, the position with reference to where transferring device, draws the positional information of destination apparatus, realizes the positioning to destination apparatus.The present invention
Embodiment only can realize positioning function without using d GPS locating module by communication module, reduce positioner cost and
Power consumption, the scale of positioner is contributed to implement.
Fig. 1 is that the scene of destination apparatus and transferring device is illustrated in Internet of Things network positioning system provided in an embodiment of the present invention
Figure.Wherein, circle represents destination apparatus, and rectangle represents transferring device.Solid line represents destination apparatus and moves preceding position, dotted line
Represent position after destination apparatus moves.Arrow represents to be communicated between destination apparatus and transferring device.
Destination apparatus can be communicated with the transferring device in wireless signal coverage.Before destination apparatus movement, and
Three transferring devices in wireless signal coverage are communicated respectively；After destination apparatus movement, and wireless signal covering model
Four transferring devices in enclosing are communicated respectively.In the region that needs are positioned, many places arrangement transferring device, fill transfer
The wireless signal covering whole region put.Localization region can include indoor and outdoor., can be at every layer if building structure
Multiple transferring devices are arranged, allow the positioning to destination apparatus specific to a certain room of a certain floor.Thus, the essence of the localization method
Higher than the accuracy of d GPS locating module positioning in exactness, and it is different according to scene difference, region difference and demand, it can adjust
Position and the number of transferring device are saved, realizes different locating effects.
Destination apparatus includes but is not limited to power module, communication module and processing module.Power module carries for destination apparatus
Power supply source.Power module can be specifically powered by battery, or convert the solar into electricity by solar panel
It can be powered.Preferably, can be powered by the way of button cell combination solar panel.When ambient light micro USB
When sufficient, solar panel can convert the solar into electric energy and supplement energy for power module；When ambient is inadequate,
Button cell is powered for destination apparatus.Thus, avoid merely by the solar powered destination apparatus in illumination deficiency without
The situation that method uses, and the replacing construction of button cell can be extended, avoid frequently changing battery.
Communication module can include wireless communication unit and Landline communication unit.Preferably, to reduce power consumption, function is simplified
Unit, communication module can be not provided with Landline communication unit, and all communications are carried out all by the way of radio communication.Radio communication
It is logical that mode includes but is not limited to the WLAN (Wireless Fidelity, Wi-Fi) based on IEEE 802.11b standards
Letter, bluetooth (Bluetooth) communication, the low-power consumption LAN protocol ZigBee communication based on IEEE802.15.4 standards and general
The one or more being grouped in wireless service technology (General Packet Radio Service, GPRS) communication.
Processing module can use the process chip of low-power consumption to realize, for controlling communication module to be led to transferring device
Letter.
Alternatively, the profile of destination apparatus can use portable cassette or ring type.Destination apparatus can be by by protection mesh
Mark is worn.Children, old man, patient and pet are included but is not limited to by protection target.Can also be the weight such as automobile by protection target
Article is wanted, can be by destination apparatus fixed placement in by protection target., can be by the mesh of cassette if being children by protection target
Device for mark is worn on front by lanyard or is placed in pocket, or the destination apparatus of ring type is worn in wrist.
Transferring device includes but is not limited to power module, communication module and processing module.Wherein, communication module can be realized
Communication include the communication of destination apparatus, to be communicated between transferring device and destination apparatus.
For example, destination apparatus uses ZigBee communication, then transferring device can also realize ZigBee communication, and can be with wireless signal
Destination apparatus in coverage establishes communication connection.In addition, transferring device can also be according to the increase of actual conditions selectivity
Wired communication mode.Such as increase fiber optic communication, power line carrier communication etc..If the destination apparatus of interior is determined
Transferring device, can be arranged near socket, power supply is provided for transferring device using alternating current by position.In this case, due in
Rotary device is directly connected with power line, and Power Line Carrier Communication Module can be added in transferring device.Pass through radio communication
Mode communicates with destination apparatus, is communicated by communication or power line carrier communication mode with positioner.
If being positioned to the destination apparatus of open air, transferring device can be arranged in the street lamp pillar of road both sides
Beside upper, cell Nei Huo streets both sides dustbin and in the communal facility of some other fixations.Preferably, transfer is filled
Put and be arranged on street lamp pillar, in this case, transferring device can be made identical with the power supply mode of street lamp.For example, street lamp utilizes
Solar panel is generated electricity, and the solar panel that transferring device can connect street lamp is power itself, or transfer dress
Put and generated electricity comprising solar panel.
The occasion higher to the positioning accuracy request of destination apparatus, it can suitably increase the arrangement quantity and cloth of transferring device
Put density, such as kindergarten, teaching building etc.；The occasion relatively low to the positioning accuracy request of destination apparatus, in can suitably reducing
The arrangement quantity and arrangement density of rotary device, to reduce implementation cost and energy consumption, such as football pitch, park etc..In addition, when needs
When the number of destination apparatus is more in the region of positioning, it can also suitably increase the number of transferring device, to realize to each mesh
The differentiation of device for mark position.
Fig. 2 is the implementation process figure of Internet of Things localization method provided in an embodiment of the present invention, and details are as follows：
In S201, the range information of the transferring device and destination apparatus that transferring device is sent, the distance are received
Information is drawn by the transferring device according to the transferring device with the signal intensity that the destination apparatus communicates.
In embodiments of the present invention, destination apparatus is communicated respectively with the transferring device in wireless signal coverage.
The signal intensity that transferring device pair is communicated with destination apparatus is analyzed, and draws the distance between destination apparatus, generation
Range information, it is sent to positioner.Positioner receives the range information that transferring device is sent.
Destination apparatus is communicated with one or more transferring devices in wireless signal coverage.Destination apparatus is with
Communication between rotary device, it can be that communication connection signal is sent by destination apparatus, be communicated after transferring device response, also may be used
To be to send communication connection signal by transferring device, communicated after destination apparatus response.
Destination apparatus can outwardly send communication connection signal in the form of broadcast.One in wireless signal coverage
After individual or multiple transferring devices receive communication connection signal, the connection request of response destination apparatus.Or transferring device can be with
Communication connection signal is outwardly sent in the form of broadcast.One or more destination apparatus in wireless signal coverage receive
To after communication connection signal, the connection request of response transferring device.
It is alternatively possible to set connection key for destination apparatus and transferring device, could be carried out after key authentication success
Communication, both sides can not be attached if key authentication failure.Thus, it is possible to multiple alignment systems in a region are avoided to exist
When the influence that communicates between each other, and a part of destination apparatus in current region can be shielded according to the actual requirements
Cover.
Transferring device can identify destination apparatus by mailing address.Each destination apparatus has uniquely communicatedly
Location, different destination apparatus can be distinguished by mailing address when transferring device communicates from destination apparatus.Each transfer dress
Putting all has unique communication address, so that positioner and destination apparatus distinguish different transferring devices.
Alternatively, each destination apparatus is provided with unique identification information.Destination apparatus with transferring device when communicating, hair
Identification information is sent to transferring device, so that transferring device identification information recording destination apparatus.Each transferring device is set
There is unique identification information, so that destination apparatus and positioner distinguish each middle assembling device.Transferring device leads to destination apparatus
During letter, identification information is sent to destination apparatus.When transferring device communicates with positioner, identification information is sent to positioning dress
Put.
Destination apparatus can once be communicated every the first preset time with the transferring device in communication range, Huo Zhezhong
Rotary device is once communicated every the second preset time with the destination apparatus in communication range.Thus, destination apparatus is reduced
Power consumption, and avoid the problem of too fast or excessively slow to the location update frequencies of destination apparatus, by the first preset time and/or
The setting of second preset time, make to meet actual demand to the location update frequencies of destination apparatus.
Signal intensity and transmitting terminal during transmission of wireless signals is relevant with the distance between receiving terminal.Can be according to nothing
The signal intensity and transmission range of line signal are configured to mode.Different wireless signals can have different modes,
Or the different parameters of corresponding same model.Such as the transmission of the mode and ZigBee wireless signals of Wi-Fi wireless signals
Model can select appropriate mode according to actual conditions respectively.
Transferring device generates the signal intensity received according to signal intensity when being communicated with destination apparatus and indicates (Received
Signal Strength Indication, RSSI), the mode of wireless signal is substituted into, calculates and obtains transferring device and mesh
The distance between device for mark.Range information is generated, is sent to positioner.
Alternatively, transferring device can store the list of signal intensity and distance that generation is calculated according to mode.When
Transferring device obtains signal intensity when transferring device communicates with destination apparatus, then search in list corresponding to the signal intensity away from
From the distance of the distance as transferring device and destination apparatus, generation range information is simultaneously sent to positioner.Thereby, it is possible to
Shorten the time of transferring device generation range information, reduce the time error to destination apparatus positioning, the time for improving positioning is accurate
Exactness.
Alternatively, after transferring device generation range information, the range information of generation is contrasted with the last time.If should be away from
It is consistent with the range information of last time generation from information, then show the distance between destination apparatus and transferring device without becoming
Change, now do not send the range information to positioner.If the range information and the range information of last time generation are inconsistent,
Then show that the distance between destination apparatus and transferring device change, now send the range information to positioner.Thus,
The information content that transferring device is sent can be reduced in the case where not influenceing positioning, reduces the processing of communication module in transferring device
Task, reduce the power consumption of transferring device.
As one embodiment of the present of invention, the destination apparatus sends chirp data to the transferring device and led to
Letter.
In the present embodiment, when destination apparatus is more in the region of required positioning, number that transferring device sends and receives
Can be very huge according to amount, the communication process of transferring device is caused to bear.It is therefore possible to use a kind of data format of simplification is entered
Row transmission, i.e. chirp data.Relative to traditional the Internet protocol data bag, chirp data do not include re-transmission or response protocol.
Traditional the Internet protocol data bag is during intercommunication, it is necessary to reply response message after a side receives data, with
Inform that the opposing party is transmitted data success and received, otherwise the opposing party, can be by before in the case where not receiving response message
Data resend.So traditional the Internet protocol data bag includes the data format of re-transmission and response, although can be true
Data transfer success is protected, but the data volume transmitted is larger, and data transmission efficiency is low.
During using chirp data transfer, after destination apparatus sends one group of data, no matter whether the data are by transferring device institute
It is properly received, destination apparatus is resend all without to this group of data.Because the mesh that destination apparatus is communicated with transferring device
Be make transferring device obtain destination apparatus identification information or mailing address, while according to signal intensity calculate distance, and
Once communicated with transferring device every one end time destination apparatus, so, in multiple communication, certain destination apparatus is sent out
The influence that the data sent fail to be successfully received to position fixing process is smaller.
Communicated using chirp data, the data volume of destination apparatus and transferring device communication, raising processing can be reduced
Efficiency, reduce the power consumption of communication process.
Alternatively, destination apparatus can send one group of preset data, the preset data be used for transferring device analysis draw with
The signal intensity of destination apparatus communication.Preset data can be suitable to analyte signal intensity by what theoretical or actual tests were drawn
One group of data.
In S202, the position according to where the range information that multiple transferring devices are sent draws the destination apparatus
Put.
In the present embodiment, transferring device is according to the generation range information that communicated with destination apparatus, and range information is sent
To positioner.Positioner receives the range information that transferring device is sent.Destination apparatus and multiple transfers in communication range
Device is communicated, then multiple transferring devices respectively send range information to positioner.Positioner is according to receiving
Range information analysis draws the position where destination apparatus.
As one embodiment of the present of invention, described in the range information sent according to multiple transferring devices is drawn
Position where destination apparatus, it can include：
Obtain the positional information of the transferring device；
The mesh is drawn according to the range information that the positional information of the transferring device and multiple transferring devices are sent
Position where device for mark.
In the present embodiment, the transferring device that acquisition stores can be included by obtaining the mode of the positional information of transferring device
Positional information, or receive the positional information that transferring device is sent.
As a concrete implementation mode, the positional information of each transferring device is stored with positioner.Receiving
After the range information sent to transferring device, positional information corresponding to transferring device is searched.With reference to the positional information of transferring device
The position of destination apparatus is drawn with the analysis of the range information of transferring device and destination apparatus.
As another concrete implementation mode, while transferring device is to positioner transmission range information, in also sending
Positional information where rotary device.Positioner is drawn according to the analysis of the positional information of the range information and transferring device that receive
Position where destination apparatus.
Alternatively, after the positional information transmitted by a transferring device is received, the positional information of transferring device is stored,
And configured information is returned, so that transferring device transmission range information in information afterwards is sent, does not retransmit positional information.
Thus, the data volume to be communicated between transferring device and positioner is reduced, improves communication efficiency, reduces communication power consumption.
The distance of position and transferring device and destination apparatus of the positioner according to where transferring device, utilizes geometrical relationship
Obtain the position where destination apparatus.For example, if destination apparatus only communicates with a transferring device, obtained according to geometrical relationship
Destination apparatus position be using transferring device as the center of circle, circular arc of the distance as radius between transferring device and destination apparatus
In the range of；If destination apparatus is communicated with two transferring devices, according to the position where the destination apparatus that geometrical relationship is obtained
It is set to the intersection location using two transferring devices as the circular arc in the center of circle；If the transferring device of destination apparatus and three and the above is carried out
Communication, then the position range of destination apparatus is obtained according to geometrical relationship.
Alternatively, because the distance between the destination apparatus obtained by signal intensity and transferring device have certain miss
Difference, so certain error be present in the position of destination apparatus of the positioner according to calculated by range information, therefore in the mesh obtained
Behind device for mark position, the border circular areas of pre-set radius around position is taken thus to reduce as the position of destination apparatus
Influence of the error to positioning result.
Alternatively, to avoid influence of the transferring device position height to positioning result, transferring device can be arranged
In same level height.The arrangement of transferring device height can also be determined according to the possible height of realistic objective device.For example,
When being positioned in kindergarten to children, transferring device can be arranged in the position of 50 cms from the ground, so that transfer
Device and destination apparatus remain basically stable in height, improve positioning precision.
In S203, the positional information of the destination apparatus is sent to user terminal.
In the present embodiment, position of the positioner according to where range information analysis draws destination apparatus, generates position
Information, positional information is sent to user terminal.
Positioner includes but is not limited to processing module, power module, communication module and display module.User terminal can be with
For mobile phone, flat board, computer etc..Communication mode between positioner and user terminal includes but is not limited to GPRS communications, light
Fiber communication and Wi-Fi communications.
The positional information of destination apparatus is updated by user terminal after the positional information of destination apparatus is received.With
Family terminal can show the plan of required localization region, and the position of destination apparatus is shown on plan.
Alternatively, user terminal can change to destination apparatus position in preset time and not change and show
On be distinguish between.Such as be distinguish between in color, destination apparatus position changes in preset time is represented with blueness, is preset
Destination apparatus position does not change in time is represented with green.
Alternatively, after positioner draws the positional information of destination apparatus, a positional information on destination apparatus is contrasted, if
Current location information is identical with a upper positional information, then not sending positional information to user terminal is updated.If present bit
Confidence breath is different with a upper positional information, then sending positional information to user terminal is updated.
Alternatively, when receiving the renewal solicited message of positional information of user terminal transmission, sent to user terminal
The current location information of current destination apparatus.Renewal solicited message includes the identification information of destination apparatus.Update solicited message
The identification information of one or more destination apparatus can be included.
As one embodiment of the present of invention, destination apparatus can be monitored, and send alarm.As shown in figure 3,
After S202, methods described also includes：
In S301, when monitoring that the positional information of the destination apparatus exceeds predeterminable area, sent out to the user terminal
Send warning message.
In the present embodiment, after drawing the positional information of destination apparatus according to range information, destination apparatus can be detected
Whether current location is in predeterminable area.If the current location of destination apparatus is not in predeterminable area, whole to the user
End sends warning message.
The region of required positioning can be divided into one or more predeterminable areas.The size and shape of predeterminable area is not made
Limitation, can according to the actual requirements depending on.For example, kindergarten can be divided into outdoor activities area, classroom area, dining room area, enter
Outlet etc..User can be configured in user terminal, select the scope of predeterminable area, can also using whole child garden as
Predeterminable area.User terminal can be worn by teacher or parent.If children wear destination apparatus and leave predeterminable area, to
User terminal sends warning message.
Warning message includes but is not limited to pop-up prompting, audible alarm and light flash alarm.For example, user terminal is connecing
After receiving warning message, pop-up prompting can be ejected on screen, pop-up content can include the user corresponding to destination apparatus
Title, the orientation for leaving region, time departure etc., can be sent out the alarms such as vibration, sound, flashing lamp.
Thus, by sending warning message, timely communications user terminal holder, so as to user terminal, holder obtains in time
Destination apparatus holder is taken, the missing situation of destination apparatus holder can be avoided.
As the position of one embodiment of the present of invention, for convenience lookup destination apparatus, as shown in figure 4, after S202,
Methods described also includes：
In S401, sent to the user terminal between the user terminal location and the destination apparatus position most
Major path information, so that the user terminal shows the optimal route information on map.
In the present embodiment, after drawing the positional information of destination apparatus according to range information, according to positional information and user
The positional information of terminal draws the optimal route information between user terminal location and destination apparatus position, and sends whole to user
End.User terminal is shown optimal route after optimal route information is received on map, so that user checks.
Optimal route can be determined with reference to situations such as road, building of localization region.Optimal route information includes
But it is not limited to the good route information of road conditions and used time most short route information.
Alternatively, after user terminal receives the positional information of destination apparatus, route rendering preferences is provided the user.With
After family selection shows route, user terminal obtains the route information that positioner is sent and shown.Route information can include
It a plurality of route, can be simultaneously displayed in user terminal screen, optimal route and other routes are distinguish between, such as can incite somebody to action
Optimal route uses red display, and other routes are shown with blueness.Set according to user, user terminal can also only show optimal
Route.
Alternatively, positioner receives the identification information for the destination apparatus that user terminal is sent, by corresponding to identification information
Destination apparatus and the route information of user terminal send to user terminal.User can be operated on the subscriber terminal, main
The positional information for asking to show some destination apparatus and user terminal are moved to the route of destination apparatus.
Thus, by sending optimal route information to user terminal, user terminal holder can be made quickly to seek in time
Destination apparatus holder is found, destination apparatus holder surprisingly missing situation is reduced, improves and find efficiency.
It is the correlation circumstance for obtaining destination apparatus holder in time as one embodiment of the present of invention, as shown in figure 5,
Methods described also includes：
In S501, the image information for the destination apparatus position that image acquisition device arrives is obtained.
In the present embodiment, multiple images harvester can be arranged in the region of required positioning, is respectively used to collection not
With the image in orientation.Image collecting device can be thermal camera, the special CCTV camera of road, spherical camera, hemisphere
Shape video camera etc..The positional information for the destination apparatus that positioner obtains according to analysis, obtain certain model around positional information
The image for a period of time that image collecting device in enclosing is gathered.
Alternatively, after the image request information of user terminal transmission is received, obtain and scheme corresponding to image request information
The image information gathered as harvester.Image request information can include the identification information of destination apparatus.User terminal obtains
The identification information of one or more destination apparatus of user's selection, generates image request information, and be sent to positioner.By
This, can send corresponding image information according to the selection of user, be easy to user to check.
In S502, described image information is sent to the user terminal.
In the present embodiment, the image information that image acquisition device arrives is obtained, image information is sent whole to user
End.User terminal receives image information, and is shown on screen.
Alternatively, obtain image acquisition device to image stored, receiving user terminal transmission figure
As after solicited message, image information corresponding to image request information being searched in the database of storage, by image request information pair
The image information answered is sent to user terminal.
Alternatively, after the positional information for the destination apparatus that analysis is drawn exceeds predeterminable area, send and report to user terminal
Alert information.The position that destination apparatus leaves the time departure of predeterminable area and last time is located at predeterminable area is obtained, is searched most
The image collecting device being once located at afterwards around the position of predeterminable area, obtains the image collecting device when destination apparatus leaves
Between the image information that is collected in front and rear a period of time, send to user terminal.
Thus, the IMAQ by image collecting device to predeterminable area, is realized to destination apparatus in predeterminable area
Movement monitoring., can be according to image gather in real time or storage inside when generation destination apparatus holder surprisingly wanders away
Information understands situation, contributes to searching to wander away target.
Fig. 6 shows the interaction diagrams of Internet of Things localization method provided in an embodiment of the present invention, participates in the interaction flow
Executive agent include destination apparatus, transferring device, positioner and user terminal, the realization principle and Fig. 2 of the interaction flow
It is consistent to the realization principle described in Fig. 5, therefore the interaction flow is described only briefly, do not repeat：
1st, destination apparatus is communicated with transferring device.
Radio communication is carried out between destination apparatus and transferring device, so that transferring device draws the signal intensity of communication.
2nd, transferring device is to positioner transmission range information.
The signal intensity that transferring device communicates according to transferring device with destination apparatus draws the range information with destination apparatus,
And range information is sent to positioner.
3rd, positioner draws destination apparatus position according to range information.
Position of the positioner according to where the range information that multiple transferring devices are sent draws destination apparatus.
4th, positioner sends positional information to user terminal.
Positioner sends the positional information of destination apparatus to user terminal, so that the position of user terminal displays destination apparatus
Put.
5th, positioner sends warning message to user terminal.
When positioner monitors that the positional information of destination apparatus exceeds predeterminable area, alarm signal is sent to user terminal
Breath.
6th, positioner sends optimal route information to user terminal.
Positioner sends the optimal route information between user terminal location and destination apparatus position to user terminal, with
User terminal is set to show optimal route information on map.
7th, positioner obtains image information.
Positioner obtains the image information for the destination apparatus position that image acquisition device arrives.
8th, positioner sends image information to user terminal.
Positioner by image acquisition device to image information send to user terminal.
In the embodiment of the present invention, by the range information with destination apparatus sent to multiple transferring devices, with reference to transfer
Position where device, the positional information of destination apparatus is drawn, realize the positioning to destination apparatus.The embodiment of the present invention can not
Using d GPS locating module, positioning function is only realized by communication module, the cost and power consumption of positioner is reduced, contributes to
The scale of positioner is implemented.
It should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined with its function and internal logic, the implementation process structure without tackling the embodiment of the present invention
Into any restriction.
Corresponding to the Internet of Things localization method described in foregoing embodiments, Fig. 7 shows Internet of Things provided in an embodiment of the present invention
The structured flowchart of net positioner.For convenience of description, it illustrate only part related to the present embodiment.
Reference picture 7, the device include receiving unit 71, processing unit 72 and transmitting element 73.
Receiving unit 71, the range information of the transferring device and destination apparatus for receiving transferring device transmission, institute
Range information is stated to be drawn with the signal intensity that the destination apparatus communicates according to the transferring device by the transferring device.
Processing unit 72, where the range information for being sent according to multiple transferring devices draws the destination apparatus
Position.
Transmitting element 73, for sending the positional information of the destination apparatus to user terminal.
Preferably, the device also includes alarm unit.
Alarm unit, it is whole to the user when positional information for monitoring the destination apparatus exceeds predeterminable area
End sends warning message.
Preferably, transmitting element 73, it is additionally operable to send the user terminal location and the target to the user terminal
Optimal route information between setting position, so that the user terminal shows the optimal route information on map.
Preferably, the device also includes acquiring unit.
Acquiring unit, the image information for the destination apparatus position arrived for obtaining image acquisition device.
Transmitting element 73, it is additionally operable to send described image information to the user terminal.
Preferably, processing unit 72, for obtaining the positional information of the transferring device；And according to the transferring device
The range information analysis that positional information and multiple transferring devices are sent draws the position where the destination apparatus.
In the embodiment of the present invention, by the range information with destination apparatus sent to multiple transferring devices, with reference to transfer
Position where device, the positional information of destination apparatus is drawn, realize the positioning to destination apparatus.The embodiment of the present invention can not
Using d GPS locating module, positioning function is only realized by communication module, the cost and power consumption of positioner is reduced, contributes to
The scale of positioner is implemented.
Fig. 8 shows the hardware block diagram of Internet of Things positioner provided in an embodiment of the present invention.Referring to Fig. 8, the Internet of Things
Positioner can include：One or more input equipments 802, one or more output equipments 803, one or more processors
801 and memory 804.Processor 801, input equipment 802, output equipment 803 and memory 804 are connected by bus 805.
Processor 801, for receiving the transferring device and destination apparatus of transferring device transmission by input equipment 802
Range information, the signal that the range information is communicated by the transferring device according to the transferring device with the destination apparatus
Intensity is drawn.Processor 801, it is additionally operable to draw the destination apparatus institute according to the range information that multiple transferring devices are sent
Position.Processor 801, it is additionally operable to send the positional information of the destination apparatus to user terminal by output equipment 803.
Alternatively, processor 801, when being additionally operable to monitor that the positional information of the destination apparatus exceeds predeterminable area, lead to
Cross output equipment 803 and send warning message to the user terminal.
Alternatively, processor 801, it is additionally operable to send the user terminal to the user terminal by output equipment 803
Optimal route information between position and the destination apparatus position so that the user terminal shown on map it is described optimal
Route information.
Alternatively, processor 801, it is additionally operable to the mesh for obtaining image acquisition device by input equipment 802 and arriving
The image information of device for mark position, and sent described image information to the user terminal by output equipment 803.
The memory 804, for storing software program, module and the network interaction data, the processor 801 is logical
Software program and unit that operation is stored in the memory 804 are crossed, so as to perform various function application and data processing,
Realize the information exchange function of terminal.
It should be appreciated that in embodiments of the present invention, alleged processor 801 can be CPU (Central
Processing Unit, CPU), the processor 801 can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Input equipment 802 can include Trackpad, fingerprint adopt sensor (finger print information that is used to gathering user and fingerprint
Directional information), microphone etc., output equipment 803 can include display (LCD etc.), loudspeaker etc..
Memory 804 can include read-only storage and random access memory, and provide instruction sum to processor 801
According to.The a part of of memory 804 can also include nonvolatile RAM.For example, memory 804 can also store
The information of device type.
Corresponding to the Internet of Things localization method described in foregoing embodiments, Fig. 9 shows Internet of Things provided in an embodiment of the present invention
The structured flowchart of network positioning system.For convenience of description, it illustrate only part related to the present embodiment.
Reference picture 9, the system include destination apparatus 91, transferring device 92, positioner 93 and user terminal 94.
Destination apparatus 91, for being communicated with the transferring device 92.
Transferring device 92, for according to the transferring device 92 and the signal intensity that the destination apparatus 91 communicates draw with
The range information of the destination apparatus 91, and the range information is sent to the positioner 93.
Positioner 93, the range information sent for receiving multiple transferring devices 92, and according to it is multiple it is described in
The range information that rotary device 92 is sent draws the position where the destination apparatus 91.
User terminal 94, the positional information of the destination apparatus 91 sent for receiving the positioner 93.
Preferably, positioner 93 is additionally operable to obtain the positional information of the transferring device 92；And filled according to the transfer
Put 92 positional information and the range information analysis of multiple transferring devices 92 transmission draws the place of destination apparatus 91
Position.
Preferably, when positioner 93 is additionally operable to monitor that the positional information of the destination apparatus 91 exceeds predeterminable area,
Warning message is sent to the user terminal 94.
Preferably, positioner 93 is additionally operable to send the position of user terminal 94 and the mesh to the user terminal 94
Optimal route information between the position of device for mark 91.
User terminal 94 is additionally operable to show the optimal route information on map.
Preferably, positioner 93 is additionally operable to obtain the position of the destination apparatus 91 that image acquisition device arrives
Image information, and described image information is sent to the user terminal 94.
In the embodiment of the present invention, by the range information with destination apparatus sent to multiple transferring devices, with reference to transfer
Position where device, the positional information of destination apparatus is drawn, realize the positioning to destination apparatus.The embodiment of the present invention can not
Using d GPS locating module, positioning function is only realized by communication module, the cost and power consumption of positioner is reduced, contributes to
The scale of positioner is implemented.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
To be that unit is individually physically present, can also two or more units it is integrated in a unit, it is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are not limited to the protection domain of the application also only to facilitate mutually distinguish.Said system
The specific work process of middle unit, module, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, system embodiment described above is only schematical, for example, the module or unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connects, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention
The part substantially to be contributed in other words to prior art or all or part of the technical scheme can be with software products
Form embody, the computer software product is stored in a storage medium, including some instructions are causing one
Computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform this hair
The all or part of step of the bright each embodiment methods described of embodiment.And foregoing storage medium includes：USB flash disk, mobile hard disk,
Read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing reality
Example is applied the present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each
Technical scheme described in embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed
Or replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme, all should
Within protection scope of the present invention.
Claims (10)
- A kind of 1. Internet of Things localization method, it is characterised in that including：The range information of the transferring device and destination apparatus that transferring device is sent is received, the range information is by the transfer Device is drawn according to the transferring device with the signal intensity that the destination apparatus communicates；Position according to where the range information that multiple transferring devices are sent draws the destination apparatus；The positional information of the destination apparatus is sent to user terminal.
- 2. Internet of Things localization method according to claim 1, it is characterised in that described to be sent out according to multiple transferring devices The range information sent draws the position where the destination apparatus, including：Obtain the positional information of the transferring device；The range information sent according to the positional information of the transferring device and multiple transferring devices draws the target dress Position where putting.
- 3. Internet of Things localization method according to claim 1, it is characterised in that described to be sent out according to multiple transferring devices The range information sent draws the position where the destination apparatus, also includes afterwards：When monitoring that the positional information of the destination apparatus exceeds predeterminable area, warning message is sent to the user terminal.
- 4. Internet of Things localization method according to claim 1, it is characterised in that described to be sent out according to multiple transferring devices The range information sent draws the position where the destination apparatus, also includes afterwards：The optimal route information between the user terminal location and the destination apparatus position is sent to the user terminal, with The user terminal is set to show the optimal route information on map.
- 5. according to the Internet of Things localization method described in claim any one of 1-4, it is characterised in that also include：Obtain the image information for the destination apparatus position that image acquisition device arrives；Described image information is sent to the user terminal.
- A kind of 6. Internet of Things positioner, it is characterised in that including：Receiving unit, the range information of the transferring device and destination apparatus for receiving transferring device transmission, the distance Information is drawn by the transferring device according to the transferring device with the signal intensity that the destination apparatus communicates；Processing unit, for the position where drawing the destination apparatus according to the range information of multiple transferring devices transmissions Put；Transmitting element, for sending the positional information of the destination apparatus to user terminal.
- 7. Internet of Things positioner according to claim 6, it is characterised in that also include：Alarm unit, when the positional information for monitoring the destination apparatus exceeds predeterminable area, sent out to the user terminal Send warning message.
- 8. Internet of Things positioner according to claim 6, it is characterised in that the transmitting element, be additionally operable to described User terminal sends the optimal route information between the user terminal location and the destination apparatus position, so that the user Terminal shows the optimal route information on map.
- 9. according to the Internet of Things positioner described in claim any one of 6-8, it is characterised in that also include：Acquiring unit, the image information for the destination apparatus position arrived for obtaining image acquisition device；The transmitting element, it is additionally operable to send described image information to the user terminal.
- 10. a kind of Internet of Things network positioning system, it is characterised in that whole including positioner, destination apparatus, transferring device and user End；The destination apparatus, for being communicated with the transferring device；The transferring device, for being drawn and the mesh with the signal intensity that the destination apparatus communicates according to the transferring device The range information of device for mark, and the range information is sent to the positioner；The positioner, the range information sent for receiving multiple transferring devices, and filled according to multiple transfers The range information for putting transmission draws position where the destination apparatus；The user terminal, the positional information of the destination apparatus sent for receiving the positioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457310.XA CN107396302A (en) | 2017-06-16 | 2017-06-16 | Internet of Things localization method, apparatus and system |
| PCT/CN2017/093384 WO2018227697A1 (en) | 2017-06-16 | 2017-07-18 | Internet of things positioning method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457310.XA CN107396302A (en) | 2017-06-16 | 2017-06-16 | Internet of Things localization method, apparatus and system |
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| CN201710457310.XA Pending CN107396302A (en) | 2017-06-16 | 2017-06-16 | Internet of Things localization method, apparatus and system |
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| WO (1) | WO2018227697A1 (en) |
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Also Published As
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| WO2018227697A1 (en) | 2018-12-20 |
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