CN110460951A - Localization method and device based on Internet of Things - Google Patents
Localization method and device based on Internet of Things Download PDFInfo
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- CN110460951A CN110460951A CN201910603849.0A CN201910603849A CN110460951A CN 110460951 A CN110460951 A CN 110460951A CN 201910603849 A CN201910603849 A CN 201910603849A CN 110460951 A CN110460951 A CN 110460951A
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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
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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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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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
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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 invention discloses a kind of localization method and device based on Internet of Things, the method are suitable for LPWAN, are deployed at least one locator in the LPWAN；The method is applied in the resource to be positioned for being provided with positioning label；The described method includes: Scan orientation device issue beacon message, according to the beacon message obtain the locator MAC Address and corresponding signal strength；The motion conditions of positioning label are determined by six axle sensors；The operating mode of the positioning label is controlled according to the motion conditions of the positioning label；It will include that MAC Address, the MAC Address of the locator and the location data of corresponding signal strength for positioning label is sent to the base station LoRa so that the base station LoRa returns to location-server to carry out the positioning of resource to be positioned according to current operating mode.Existing power consumption is higher when being able to solve Resource orientation in the prior art, accuracy is lower and disposes inflexible problem by the present invention.
Description
Technical field
The present invention relates to internet of things field, espespecially a kind of localization method and device based on Internet of Things.
Background technique
Safety in production is always the gate of vitality of manufacturing enterprise, and the basic original of the events such as chemicals explosion, dangerous material leakage occurs
Because being enterprise's negligence of management, whether staff requires to go to execute often to compare to be difficult to manage according to enterprise safety operation.It is right
It is several hundred in large enterprise or even thousands of personnel carry out production activity in plant area simultaneously, if enterprise can not precisely grasp the reality of personnel
Border position and to the data such as hilllock time, then production and control efficiency are difficult to improve.
With the development of technology of Internet of things, it is fixed to produce the interior being monitored by internet of things equipment to personnel, assets
Position technology, greatly enhances supervisory efficiency.
Currently, realizing personnel, assets real-time location monitoring, it is usually personnel, assets binding positioning label, passes through base station
The signal of Scan orientation label, and on send to background server and calculated, to obtain corresponding personnel, the real-time position of assets
It sets.The location technology that current industry compares mainstream has:
1. Wireless Fidelity (Wireless Fidelity, WiFi) positions
By disposing wireless access point (Access Point, AP) in region, by AP Scan orientation terminal (such as mobile phone)
The message of sending, the information such as record terminal signaling intensity, and return to background server and carry out location Calculation.For safety in production
Consider, usually will not dispose AP in on-site, and WiFi positioning accuracy is not high, it is more difficult to reach the precision in 3 meters, therefore WiFi
Positioning is relatively more suitable for the public arenas such as market, airport.
2. bluetooth positions
Bluetooth positioning is again based on signal strength, and positioning accuracy can achieve in 3 meters.Principle is by localization region
Interior deployment Bluetooth beacon, beacon meeting active transmission broadcasting packet, to declare the position of oneself, to perceive position locating for terminal
It sets.However it is limited to the transmission range of Bluetooth signal, the deployment density of bluetooth equipment needs very big.On the other hand, equipment
Power supply is unable to satisfy the demand being used for a long time, and more exchange device also brings along certain maintenance cost when electricity exhausts.
3. ultra wide band (Ultra Wideband, UWB) positions
Two-way time-of-flight method (Two Way-Time Of Flight, abbreviation TW-TOF) method is utilized in UWB positioning, former
Reason is the time sent by request signal, the difference between the receiving time of return signal, to carry out apart from calculating.UWB
Positioning accuracy is higher, can achieve Centimeter Level, but equipment cost is higher, and since the complexity reason of system to dispose
Performance difficulty.
4. radio frequency identification location technology
Radio frequency identification (Radio Frequency Identification, RFID) location technology, principle are to utilize radio frequency
Mode carries out contactless two-way communication and carries out data exchange, realizes identification and positioning to equipment.RFID positioning can be with
The positioning accuracy of Centimeter Level is obtained in several milliseconds, and cost is relatively low.Its shortcoming is that RFID inconvenience is integrated into mobile device,
And operating distance is short.
Therefore, above-mentioned locating scheme is carried out using with certain defect in low-power consumption Internet of Things:
1. location technology location Calculation depends on the label packet of duration, and in low-power consumption internet of things field, in order to
Electricity is saved, for low-power consumption locator after entering low-power consumption mode, the time interval that message is sent is longer, and dozens of minutes, number are small
When just send a data be possible to, there are contradictions with the requirement of real-time of position, alarm.
2. bluetooth positioning accuracy limitation, will lead to positioning label position bounce, such phenomenon is known as " positioning drift ".It is fixed
Position drift will cause serious user experience, also can electron fence alarm function bring a negative impact, be easy to cause accidentally alert.
3. needing the region of alarm monitoring is not usually fixation, such as regional location, alarm time section, alarm are targeted
The information such as object are likely to change, and need support dynamic and adjust.
To sum up, need that a kind of low-power consumption, accuracy is high and disposes flexible location technology.
Summary of the invention
The embodiment of the present invention provides a kind of localization method and device based on Internet of Things, to solve resource in the prior art
Existing power consumption is higher when positioning, accuracy is lower and disposes inflexible problem.
The embodiment of the present invention provides a kind of localization method based on Internet of Things, and the method is suitable for low-power consumption wide area network
At least one locator is deployed in LPWAN, the LPWAN；The method is applied to be provided with the money to be positioned of positioning label
On source；The described method includes:
The beacon message that Scan orientation device issues, obtains the medium access control of the locator according to the beacon message
MAC Address and corresponding signal strength；
The motion conditions of positioning label are determined by six axle sensors；
The operating mode of the positioning label is controlled according to the motion conditions of the positioning label；
It will include the MAC Address of the MAC Address for positioning label, the locator according to current operating mode
And the location data of corresponding signal strength be sent to the base station LoRa so that the base station LoRa return to location-server with into
The positioning of row resource to be positioned.
Wherein, the beacon message that the Scan orientation device issues, comprising:
The Bluetooth beacon message of real time scan locator broadcast.
Wherein, the motion conditions for passing through six axle sensors and determining positioning label, comprising:
The acceleration of the positioning label is determined by 3-axis acceleration sensor；
The directional information of the positioning label is determined by three axis direction sensors；
Determine that the positioning label is motion state or stationary state according to the acceleration.
Wherein, the motion conditions according to the positioning label control the operating mode of the positioning label, comprising:
When the positioning label enters stationary state by motion state, the positioning label enters low-power consumption Working mould
Formula；
When the positioning label enters motion state by stationary state, by the positioning label from low power mode of operation
It wakes up, into default operating mode.
Further, the method, further includes:
When it is described positioning label motion state change when, active transmission motion state message to the base station LoRa so that
The base station LoRa returns to the position adjustment that location-server carries out the resource to be positioned.
A kind of localization method based on Internet of Things, the method is suitable for low-power consumption wide area network LPWAN, in the LPWAN
It is deployed at least one locator；The method is applied to location-server；The described method includes:
Receive the location data that the first positioning label is sent to the base station LoRa and is returned by the base station LoRa；
According to the MAC Address of the first positioning label in the location data and the positioning label prestored and resource to be positioned
Corresponding relationship, determine corresponding first resource to be positioned of the first positioning label；
According to the MAC Address of locator in the location data and the locator position prestored, the locator is determined
Location information；
According in the location data signal strength and the location information institute determined by preset location algorithm
State the position of the first resource to be positioned.
Further, the method, further includes:
According to the position coordinates of the first positioning label, judge whether the first positioning label is located at fence
It is interior；
If being located in fence, according to the mark of the fence, the first positioning label corresponding first
The position of resource to be positioned and first resource to be positioned, positioning time and alarm configuration information carry out alarming processing；
If being not located in fence, according to first corresponding first resource to be positioned of positioning label and described the
Position, positioning time and the alarm configuration information of one resource to be positioned carry out alarming processing.
Further, the method, further includes:
The first positioning label active transmission is received to the base station LoRa and by the motion state of the base station LoRa passback
Message adjusts the positioning result of the described first resource to be positioned according to the motion state message.
Further, the method, further includes:
Receive and store the LoRa base station login information and corresponding location information, locator registration information and positioning
The registration information of label；
Configure the cartographic information of location-server institute coverage；
The position of the locator and the cartographic information are bound, the locator position prestored；
The corresponding relationship of configuration positioning label and resource to be positioned.
Further, the method, further includes:
Configure range areas, the storage and monitoring time segment, longest residence time, resource white list, resource blacklist of fence
It is one or more.
A kind of positioning device based on Internet of Things, described device is suitable for low-power consumption wide area network LPWAN, in the LPWAN
It is deployed at least one locator；Described device is applied in the resource to be positioned for being provided with positioning label；Described device includes:
Scanning element, sensor unit, operating mode control unit and transmission unit；Wherein,
The scanning element, for the beacon message that Scan orientation device issues, it is described fixed to be obtained according to the beacon message
The physical MAC address of position device and corresponding signal strength；
The sensor unit, for determining the motion conditions of positioning label by six axle sensors；
The operating mode control unit, for controlling the positioning label according to the motion conditions of the positioning label
Operating mode；
The transmission unit, for will include MAC Address, the institute of the positioning label according to current operating mode
The location data of the MAC Address and corresponding signal strength of stating locator is sent to the base station LoRa so that the base station LoRa returns
The positioning of resource to be positioned is carried out to location-server.
Wherein, the scanning element, specifically for the Bluetooth beacon message of real time scan locator broadcast.
Wherein, the sensor unit, specifically for determining adding for the positioning label by 3-axis acceleration sensor
Speed；The directional information of the positioning label is determined by three axis direction sensors；The positioning is determined according to the acceleration
Label is motion state or stationary state.
Wherein, the operating mode control unit is specifically used for entering static shape by motion state when the positioning label
When state, the positioning label enters low power mode of operation；It, will when the positioning label enters motion state by stationary state
The positioning label wakes up from low power mode of operation, into default operating mode.
Further, the transmission unit is also used to actively send out when the motion state of the positioning label changes
Send motion state message to the base station LoRa so that the base station LoRa returns to location-server and carries out the resource to be positioned
Position adjustment.
A kind of positioning device based on Internet of Things, described device is suitable for low-power consumption wide area network LPWAN, in the LPWAN
It is deployed at least one locator；Described device is applied to location-server；Described device includes: receiving unit, the first determination
Unit, the second determination unit, positioning unit；Wherein,
The receiving unit is sent to the base station LoRa and by the base station LoRa passback for receiving the first positioning label
Location data；
First determination unit, for positioning the MAC Address of label according to first in the location data and prestoring
Positioning label and resource to be positioned corresponding relationship, determine that described first positions corresponding first resource to be positioned of label；
Second determination unit, for according to the MAC Address of locator in the location data and the locator prestored
Position determines the location information of the locator；
The positioning unit, for according in the location data signal strength and the location information, by default
Location algorithm, determine the position of the described first resource to be positioned.
Wherein, described device further includes Alarm Unit, for the position coordinates according to the first positioning label, judgement
Whether the first positioning label is located in fence；If be located at fence in, according to the mark of the fence,
Position, positioning time and the announcement of first positioning corresponding first resource to be positioned of label and first resource to be positioned
Alert configuration information carries out alarming processing；If being not located in fence, according to it is described first positioning label corresponding first to
The position of locating resource and first resource to be positioned, positioning time and alarm configuration information carry out alarming processing.
Further, the receiving unit, be also used to receive it is described first positioning label active transmission to the base station LoRa simultaneously
The motion state message returned by the base station LoRa；
The positioning unit is also used to adjust the positioning knot of the described first resource to be positioned according to the motion state message
Fruit.
Further, described device, further includes: configuration unit, for receiving and storing the LoRa base station login information
And corresponding location information, locator registration information and the registration information for positioning label；Configure location-server institute service area
The cartographic information in domain；The position of the locator and the cartographic information are bound, the locator position prestored；Match
Set the corresponding relationship of positioning label and resource to be positioned.
Further, it is stagnant to be also used to configure the range areas of fence, storage and monitoring time segment, longest for the configuration unit
Stay the time, resource white list, resource blacklist it is one or more.
The present invention has the beneficial effect that:
Localization method and device provided in an embodiment of the present invention based on Internet of Things, the beacon issued by Scan orientation device
Message, with obtaining the medium access control (Media Access Control, MAC) of the locator according to the beacon message
Location and corresponding signal strength；The motion conditions of positioning label are determined by six axle sensors；According to the fortune of the positioning label
Emotionally condition controls the operating mode of the positioning label；It will include the MAC of the positioning label according to current operating mode
The location data of address, the MAC Address of the locator and corresponding signal strength is sent to the base station LoRa so that the LoRa
Base station returns to location-server to carry out the positioning of positioning label.By six axle sensors, positioning label can be accurately determined
Motion state, and when motion state changes, active reporting motion state message so that location-server to positioning
As a result it is adjusted, increases the stability of positioning, improve positional accuracy；And positioning mark is adjusted flexibly according to motion state
The operating mode of label meets low-power consumption demand, and the transmission of location data is carried out using the base station LoRa, and LoRa technology compares bluetooth skill
Art has the features such as strong antijamming capability, propagation distance is remote, does not need intensively to be routed, and application cost is lower and deployment is flexible.
Detailed description of the invention
Fig. 1 is the flow chart of the localization method based on Internet of Things in the embodiment of the present invention；
Fig. 2 is another flow chart of the localization method based on Internet of Things in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the positioning device based on Internet of Things in the embodiment of the present invention；
Fig. 4 is another structural schematic diagram of the positioning device based on Internet of Things in the embodiment of the present invention.
Specific embodiment
Existing power consumption is higher when for Resource orientation existing in the prior art, accuracy is lower and disposes not flexible
The problem of, the localization method provided in an embodiment of the present invention based on Internet of Things is suitable for low-power consumption wide area network (Low Power
Wide Area Network, LPWAN), LPWAN is a kind of novel Internet of Things access technology, have long transmission distance, low-power consumption,
The features such as low O&M cost.LoRaWAN (Long Range Wide Area Network) is a kind of based on LoRa modulation /demodulation
The LPWAN that technology is realized.The embodiment of the present invention combines bluetooth and LoRaWAN, is applied to low-power consumption scenes of internet of things,
To realize real-time location monitoring, alarm etc. to personnel, assets.The process of the method for the present invention is as shown in Figure 1, in the LPWAN
It is deployed at least one locator；The method is applied in the resource to be positioned for being provided with positioning label；Steps are as follows for execution:
Step 101, the beacon message that Scan orientation device issues, obtains the MAC of the locator according to the beacon message
Address and corresponding signal strength；
The locator passes through Bluetooth technology periodic broadcast beacon message, includes locator in the beacon message
MAC Address.This step, the Bluetooth beacon message that can also can be broadcasted according to predetermined period Scan orientation device with real time scan.
Step 102, the motion conditions of positioning label are determined by six axle sensors；
Here, the motion conditions include positioning the motion state and directional information of label.Six axle sensor includes
3-axis acceleration sensor and three axis direction sensors determine the motion state of movement label by acceleration, when acceleration is 0
When, then it is stationary state, is otherwise motion state.
Step 103, the operating mode of the positioning label is controlled according to the motion conditions of the positioning label；
Here, the operating mode of the positioning label includes low power mode of operation and default operating mode；Low-power consumption work
Under operation mode, the interval of giving out a contract for a project for positioning label is greater than the interval of giving out a contract for a project preset under operating mode.
It step 104, will include MAC Address, the locator of the positioning label according to current operating mode
The location data of MAC Address and corresponding signal strength is sent to the base station LoRa so that the base station LoRa returns to positioning service
Device is to carry out the positioning of resource to be positioned.
Further, the motion conditions for determining positioning label in above-mentioned steps 102 by six axle sensors, specifically include:
The acceleration of the positioning label is determined by 3-axis acceleration sensor；
The directional information of the positioning label is determined by three axis direction sensors；
Determine that the positioning label is motion state or stationary state according to the acceleration；Specifically, when acceleration not
When being 0, the positioning label is motion state, and when acceleration is 0, the positioning label is stationary state.
Correspondingly, the step 103 controls the Working mould of the positioning label according to the motion conditions of the positioning label
Formula specifically includes:
When the positioning label enters stationary state by motion state, the positioning label enters low-power consumption Working mould
Formula；Here, if the positioning label of current record is motion state, and previous step determines that obtained positioning label is stationary state
When, then show that the positioning label enters stationary state by motion state.
When the positioning label enters motion state by stationary state, by the positioning label from low power mode of operation
It wakes up, into default operating mode；Here, if the positioning label of current record is stationary state, and previous step determination obtains
Positioning label be motion state when, then show that the positioning label enters motion state by stationary state.
Preferably, the method, further includes:
When it is described positioning label motion state change when, active transmission motion state message to the base station LoRa so that
The base station LoRa returns to the position adjustment that location-server carries out resource to be positioned.
Embodiment of the present invention method also provides a kind of localization method based on Internet of Things, and the method is suitable for LPWAN, institute
It states and is deployed at least one locator in LPWAN；The method is applied to location-server；Process is as shown in Fig. 2, execute step
It is as follows:
Step 201, the location data that the first positioning label is sent to the base station LoRa and is returned by the base station LoRa is received；
Here, after location-server receives location data, the first positioning label in the location data can be first determined whether
MAC Address whether registered, if unregistered, directly ignore the location data received.
Step 202, according to the MAC Address of the first positioning label in the location data and the positioning label that prestores with to
The corresponding relationship of locating resource determines corresponding first resource to be positioned of the first positioning label；
Here, if in the positioning label prestored and the corresponding relationship of resource to be positioned, the first positioning mark is not found
The corresponding relationship of label, it is determined that label is unbound needs locating resource for first positioning, then directly ignores the location data i.e.
It can.
Step 203, according to the MAC Address of locator in the location data and the locator position prestored, determine described in
The location information of locator；
It is provided with locator according to actual needs in LPWAN, the location-server institute coverage is carried out practical
Ground is surveyed, and base area is surveyed as a result, obtaining the position of locator deployment, and the locator and its corresponding position are stored, specifically
It can record the corresponding relationship for locator MAC Address and position.Locating resource progress is treated according to locator position so as to subsequent
Positioning.
Step 204, according in the location data signal strength and the location information, pass through preset positioning calculate
Method determines the position of the described first resource to be positioned.
According to the repertoire of signals in location data and the locator position information of determination, is calculated by location algorithm
The position coordinates of one label to be positioned, and then determine the position of the first resource to be positioned.Here, location algorithm can be fixed for single-point
Position, triangulation location and single-point and triangle combine positioning, can specifically be carried out according to actual location region and locator deployment scenario
Selection.
Preferably, the method, further includes:
According to the position coordinates of the first positioning label, judge whether the first positioning label is located at fence
It is interior；Here, different zones may need different control and monitoring, because those areas can be directed to by dividing different fences
Domain carries out the monitoring alarm of different dynamics.
If being located in fence, according to the mark of the fence, the first positioning label corresponding first
Resource to be positioned and its position, positioning time and alarm configuration information carry out alarming processing；
If being not located in fence, according to corresponding first resource to be positioned of the first positioning label and its position
It sets, positioning time and alarm configuration information carry out alarming processing.
Preferably, the method, further includes:
The first positioning label active transmission is received to the base station LoRa and by the motion state of the base station LoRa passback
Message adjusts the positioning result of the described first resource to be positioned according to the motion state message.Specifically, when motion state report
When text characterization the first positioning label is stationary state, then positioning result is not updated；When motion state message characterization the first positioning mark
When label are motion state, then positioning result is adjusted according to directional information.
In addition, the position location that the embodiment of the present invention can also treat locating resource carries out image conversion presentation, if movement shape
When state message characterization the first positioning label is stationary state, then last time position is the latest position of resource to be positioned, no
Carry out position change；If motion state message characterization the first positioning label is motion state, the positioning of last time is judged
Time whether before preset duration, if preset duration be 30 seconds, if before 30 seconds, then it is assumed that the first resource to be positioned has been left
The location-server service range, no real time position are shown；If not before 30 seconds, more according to the position location of last time
The position of the new resource to be positioned is simultaneously shown.
Preferably, the method, further includes:
Receive and store the LoRa base station login information and corresponding location information, locator registration information and positioning
The registration information of label；Configure the cartographic information of location-server institute coverage；With described by the position of the locator
Figure information is bound, the locator position prestored；The corresponding relationship of configuration positioning label and resource to be positioned.Further
Ground can also carry out the operation such as the remote control management, upgrading, configuration to the base station LoRa of registration and locator.
Preferably, the method, further includes:
Configure range areas, the storage and monitoring time segment, longest residence time, resource white list, resource blacklist of fence
It is one or more.
It here, can be by configuring adjustment fence due to needing the region of alarm monitoring not have stationarity
The alarm monitoring to different zones is realized in range areas；Resource white list and resource blacklist are targeted for adjusting alarm
Object；Different alarm types can also be set for fence, such as alerted into fence, left fence alarm, be detained and enclose
Column alarm etc.；In this way, location-server can judge the corresponding resource to be positioned of the first label to be positioned according to positioning coordinate
Whether it is located in resource white list or resource blacklist, and storage and monitoring time segment and alarm type is combined to determine whether triggering alarm
And which kind of alarm triggered.
Based on the same inventive concept, the embodiment of the present invention provides a kind of positioning device based on Internet of Things, which is applicable in
At least one locator is deployed in low-power consumption wide area network LPWAN, the LPWAN；Described device is applied to be provided with positioning
In the resource to be positioned of label；Structure is as shown in Figure 3, comprising: scanning element 31, sensor unit 32, operating mode control are single
Member 33 and transmission unit 34；Wherein,
The scanning element 31 obtains described for the beacon message that Scan orientation device issues according to the beacon message
The physical MAC address of locator and corresponding signal strength；
The sensor unit 32, for determining the motion conditions of positioning label by six axle sensors；
The operating mode control unit 33, for controlling the positioning label according to the motion conditions of the positioning label
Operating mode；
The transmission unit 34, for according to current operating mode, will include the positioning label MAC Address,
The location data of the MAC Address of the locator and corresponding signal strength is sent to the base station LoRa so that the base station LoRa is returned
Location-server is transmitted to carry out the positioning of resource to be positioned.
Wherein, the scanning element 31, specifically for the Bluetooth beacon message of real time scan locator broadcast.
Wherein, the sensor unit 32, specifically for determining the positioning label by 3-axis acceleration sensor
Acceleration；The directional information of the positioning label is determined by three axis direction sensors；It is described fixed to be determined according to the acceleration
Position label is motion state or stationary state.
Wherein, the operating mode control unit 33 is specifically used for being entered when the positioning label by motion state static
When state, the positioning label enters low power mode of operation；When the positioning label enters motion state by stationary state,
The positioning label is waken up from low power mode of operation, into default operating mode.
Further, the transmission unit 34 is also used to when the motion state of the positioning label changes, actively
Motion state message is sent to the base station LoRa so that the base station LoRa returns to location-server and carries out the resource to be positioned
Position adjustment.
It should be appreciated that the positioning device realization principle and process provided in an embodiment of the present invention based on Internet of Things and above-mentioned figure
1 and shown in embodiment it is similar, details are not described herein.
The embodiment of the present invention also provides a kind of positioning device based on Internet of Things, and described device is suitable for low-power consumption wide area network
At least one locator is deployed in LPWAN, the LPWAN；Described device is applied to location-server；Structure as shown in figure 4,
Described device includes: receiving unit 41, the first determination unit 42, the second determination unit 43, positioning unit 44；Wherein,
The receiving unit 41 is sent to the base station LoRa and by the base station LoRa passback for receiving the first positioning label
Location data；
First determination unit 42, for according to the MAC Address of the first positioning label in the location data and pre-
The corresponding relationship of the positioning label and resource to be positioned deposited determines corresponding first resource to be positioned of the first positioning label；
Second determination unit 43, for according to the MAC Address of locator in the location data and the positioning prestored
Device position determines the location information of the locator；
The positioning unit 44, for according in the location data signal strength and the location information, by pre-
If location algorithm, determine the position of the described first resource to be positioned.
Further, described device further includes Alarm Unit 45, for being sat according to the position of the first positioning label
Mark, judges whether the first positioning label is located in fence；If being located in fence, according to the fence
Mark, first corresponding first resource to be positioned of positioning label and its position, positioning time and alarm configuration information
Carry out alarming processing；If being not located in fence, according to first corresponding first resource to be positioned of positioning label and
Its position, positioning time and alarm configuration information carry out alarming processing.
Further, the receiving unit 41 is also used to receive the first positioning label active transmission and gives the base station LoRa
And the motion state message returned by the base station LoRa；
The positioning unit 44 is also used to adjust the positioning of the described first resource to be positioned according to the motion state message
As a result.
Further, described device, further includes: configuration unit 46, for receiving and storing the LoRa base station login letter
Breath and corresponding location information, locator registration information and the registration information for positioning label；Configuration location-server is serviced
The cartographic information in region；The position of the locator and the cartographic information are bound, the locator position prestored；
The corresponding relationship of configuration positioning label and resource to be positioned.
Further, the configuration unit 46 is also used to configure range areas, the storage and monitoring time segment, longest of fence
Residence time, resource white list, resource blacklist it is one or more.
It should be appreciated that the positioning device realization principle and process provided in an embodiment of the present invention based on Internet of Things and above-mentioned figure
2 and shown in embodiment it is similar, details are not described herein.
Localization method and device provided in an embodiment of the present invention based on Internet of Things, the beacon issued by Scan orientation device
Message, according to the beacon message obtain the locator MAC Address and corresponding signal strength；It is true by six axle sensors
Position the motion conditions of label；The operating mode of the positioning label is controlled according to the motion conditions of the positioning label；It presses
It will include the MAC Address and corresponding letter of the MAC Address for positioning label, the locator according to current operating mode
The location data of number intensity is sent to the base station LoRa so that the base station LoRa returns to location-server to carry out positioning label
Positioning.By six axle sensors, the motion state of positioning label can be accurately determined, and change in motion state
When, active reporting motion state message increases the stability of positioning, mentions so that location-server is adjusted positioning result
High positional accuracy；And the operating mode of positioning label is adjusted flexibly according to motion state, meet low-power consumption demand, uses
The base station LoRa carries out the transmission of location data, and LoRa technology compares Bluetooth technology, has a strong antijamming capability, and propagation distance is remote etc.
Feature does not need intensively to be routed, and application cost is lower and deployment is flexible.
Those of ordinary skill in the art will appreciate that: attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Process is not necessarily implemented necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
It realizes by means of software and necessary general hardware platform.Based on this understanding, technical solution of the present invention essence
On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product
It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) executes the certain of each embodiment or embodiment of the invention
Method described in part.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
In addition, containing in some processes of the description in above-described embodiment and attached drawing according to particular order appearance
Multiple operations, but it should be clearly understood that these operations can not execute or parallel according to its sequence what appears in this article
It executes, serial number of operation such as 201,202,203 etc. is only used for distinguishing each different operation, and serial number itself does not represent
Any executes sequence.In addition, these processes may include more or fewer operations, and these operations can be held in order
Capable or parallel execution.It should be noted that the description such as " first " herein, " second ", is for distinguishing different message, setting
Standby, module etc. does not represent sequencing, does not also limit " first " and " second " and is different type.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although alternative embodiment of the invention has been described, created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So the following claims are intended to be interpreted as include can
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (18)
1. a kind of localization method based on Internet of Things, which is characterized in that the method is suitable for low-power consumption wide area network LPWAN, institute
It states and is deployed at least one locator in LPWAN；The method is applied in the resource to be positioned for being provided with positioning label；It is described
Method includes:
The beacon message that Scan orientation device issues, obtains the medium access control MAC of the locator according to the beacon message
Address and corresponding signal strength；
The motion conditions of positioning label are determined by six axle sensors；
The operating mode of the positioning label is controlled according to the motion conditions of the positioning label；
It will include the MAC Address of the positioning label, the MAC Address of the locator and right according to current operating mode
The location data for the signal strength answered be sent to the base station LoRa so that the base station LoRa return to location-server with carry out to
The positioning of locating resource.
2. the method according to claim 1, wherein the beacon message that the Scan orientation device issues, comprising:
The Bluetooth beacon message of real time scan locator broadcast.
3. method according to claim 1 or 2, which is characterized in that six axle sensors that pass through determine positioning label
Motion conditions, comprising:
The acceleration of the positioning label is determined by 3-axis acceleration sensor；
The directional information of the positioning label is determined by three axis direction sensors；
Determine that the positioning label is motion state or stationary state according to the acceleration.
4. according to the method described in claim 3, it is characterized in that, the motion conditions according to the positioning label control institute
State the operating mode of positioning label, comprising:
When the positioning label enters stationary state by motion state, the positioning label enters low power mode of operation；
When the positioning label enters motion state by stationary state, the positioning label is called out from low power mode of operation
It wakes up, into default operating mode.
5. according to the method described in claim 3, it is characterized in that, the method, further includes:
When the motion state of the positioning label changes, active transmission motion state message is to the base station LoRa so that described
The base station LoRa returns to the position adjustment that location-server carries out the resource to be positioned.
6. a kind of localization method based on Internet of Things, which is characterized in that the method is suitable for low-power consumption wide area network LPWAN, institute
It states and is deployed at least one locator in LPWAN；The method is applied to location-server；The described method includes:
Receive the location data that the first positioning label is sent to the base station LoRa and is returned by the base station LoRa；
According to the MAC Address of the first positioning label in the location data and pair of the positioning label and resource to be positioned that prestore
It should be related to, determine corresponding first resource to be positioned of the first positioning label；
According to the MAC Address of locator in the location data and the locator position prestored, the position of the locator is determined
Information；
According in the location data signal strength and the location information by preset location algorithm determine described
The position of one resource to be positioned.
7. according to the method described in claim 6, it is characterized in that, the method, further includes:
According to the position coordinates of the first positioning label, judge whether the first positioning label is located in fence；
It is corresponding first undetermined according to the mark of the fence, the first positioning label if being located in fence
The position of position resource and first resource to be positioned, positioning time and alarm configuration information carry out alarming processing；
If being not located in fence, according to first corresponding first resource to be positioned of positioning label and described first to
Position, positioning time and the alarm configuration information of locating resource carry out alarming processing.
8. according to the method described in claim 6, it is characterized in that, the method, further includes:
Receive it is described first positioning label active transmission to the base station LoRa and by the base station LoRa return motion state message,
The positioning result of the described first resource to be positioned is adjusted according to the motion state message.
9. according to any method of claim 6 to 8, which is characterized in that the method, further includes:
Receive and store the LoRa base station login information and corresponding location information, locator registration information and positioning label
Registration information；
Configure the cartographic information of location-server institute coverage；
The position of the locator and the cartographic information are bound, the locator position prestored；
The corresponding relationship of configuration positioning label and resource to be positioned.
10. a kind of positioning device based on Internet of Things, which is characterized in that described device is suitable for low-power consumption wide area network LPWAN, institute
It states and is deployed at least one locator in LPWAN；Described device is applied in the resource to be positioned for being provided with positioning label；It is described
Device includes: scanning element, sensor unit, operating mode control unit and transmission unit；Wherein,
The scanning element obtains the locator according to the beacon message for the beacon message that Scan orientation device issues
Physical MAC address and corresponding signal strength；
The sensor unit, for determining the motion conditions of positioning label by six axle sensors；
The operating mode control unit, for controlling the work of the positioning label according to the motion conditions of the positioning label
Mode；
The transmission unit, for will include the MAC Address for positioning label, described fixed according to current operating mode
The MAC Address of position device and the location data of corresponding signal strength are sent to the base station LoRa so that the base station LoRa passback is given
Position server is to carry out the positioning of resource to be positioned.
11. device according to claim 10, which is characterized in that the scanning element is specifically used for real time scan and positions
The Bluetooth beacon message of device broadcast.
12. device described in 0 or 11 according to claim 1, which is characterized in that the sensor unit is specifically used for passing through three
Axle acceleration sensor determines the acceleration of the positioning label；The side of the positioning label is determined by three axis direction sensors
To information；Determine that the positioning label is motion state or stationary state according to the acceleration.
13. device according to claim 12, which is characterized in that the operating mode control unit is specifically used for working as institute
Positioning label is stated when entering stationary state by motion state, the positioning label enters low power mode of operation；When the positioning
When label enters motion state by stationary state, the positioning label is waken up from low power mode of operation, into default work
Mode.
14. device according to claim 12, which is characterized in that the transmission unit is also used to when the positioning label
Motion state when changing, active transmission motion state message is to the base station LoRa so that the base station LoRa returns to positioning
Server carries out the position adjustment of the resource to be positioned.
15. a kind of positioning device based on Internet of Things, which is characterized in that described device is suitable for low-power consumption wide area network LPWAN, institute
It states and is deployed at least one locator in LPWAN；Described device is applied to location-server；Described device include: receiving unit,
First determination unit, the second determination unit, positioning unit；Wherein,
The receiving unit, the positioning for being sent to the base station LoRa for receiving the first positioning label and being returned by the base station LoRa
Data；
First determination unit, for according to the MAC Address of the first positioning label in the location data and what is prestored determine
The corresponding relationship of position label and resource to be positioned determines corresponding first resource to be positioned of the first positioning label；
Second determination unit, for according to the MAC Address of locator in the location data and the locator position prestored,
Determine the location information of the locator；
The positioning unit, for according in the location data signal strength and the location information, by preset fixed
Position algorithm, determines the position of the described first resource to be positioned.
16. device according to claim 15, which is characterized in that described device further includes Alarm Unit, for according to institute
The position coordinates for stating the first positioning label, judge whether the first positioning label is located in fence；If being enclosed positioned at electronics
In column, then according to the mark of the fence, corresponding first resource to be positioned of the first positioning label and described first
Position, positioning time and the alarm configuration information of resource to be positioned carry out alarming processing；If being not located in fence, root
According to first positioning corresponding first resource to be positioned of label and the position of first resource to be positioned, positioning time and
Alarm configuration information carries out alarming processing.
17. device according to claim 15, which is characterized in that the receiving unit is also used to receive first positioning
Label active transmission is to the base station LoRa and by the motion state message of the base station LoRa passback；
The positioning unit is also used to adjust the positioning result of the described first resource to be positioned according to the motion state message.
18. 5 to 17 any device according to claim 1, which is characterized in that described device, further includes: configuration unit,
For receiving and storing the LoRa base station login information and corresponding location information, locator registration information and positioning label
Registration information；Configure the cartographic information of location-server institute coverage；The position of the locator and the map are believed
Breath is bound, the locator position prestored；The corresponding relationship of configuration positioning label and resource to be positioned.
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