CN108287330A - The localization method and positioning device of plant personnel - Google Patents
The localization method and positioning device of plant personnel Download PDFInfo
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- CN108287330A CN108287330A CN201711445157.5A CN201711445157A CN108287330A CN 108287330 A CN108287330 A CN 108287330A CN 201711445157 A CN201711445157 A CN 201711445157A CN 108287330 A CN108287330 A CN 108287330A
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
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Abstract
The present invention provides the localization method of plant personnel a kind of and positioning devices, are applied to Power Plant Monitoring, and the localization method includes：The ZigBee signals from mobile device are obtained, wherein the ZigBee signals include the identification information for sending out time and the mobile device of the ZigBee signals, the mobile device is worn with oneself by the plant personnel；Obtain the receiving time that each positioning device at least three positioning devices of power plant's different location receives the ZigBee signals；The receiving time for sending out time and the ZigBee signals of fixed coordinates, the ZigBee signals based on each positioning device, obtains the current spatial position of the mobile device；Based on the spatial position, floor maps corresponding with the spatial position are transferred, and by the identification information and its corresponding spatial position real-time display in the floor maps.
Description
Technical field
The present invention relates to the communications fields, and in particular, to the localization method of plant personnel a kind of and a kind of plant personnel's
Positioning device.
Background technology
Electricity safety production is the unification of safety and production, and Safety promotion production, producing must safety.Especially thermoelectricity
Factory, this kind of power generation environment of steam power plant are mounted with a large amount of large-scale electrification or the equipment with magnetic and numerous small-sized electric power equipments,
Various installations and facilities deployment are complicated, and high temperature and pressure strong noise, it is also very desirable to change in production run, maintenance, maintenance and technology
Timely monitoring personnel position, control personnel to hilllock time in these links are made, positioning is quickly arrived in time when accident problem occurs
Up to scene, effectively prevent and treatment people casualty accident so that electricity power enterprise is to the technological means of production safety management by passive
Formula processing becomes active monitoring.At present in the monitoring system of power plant, there are no a set of maturation, complete personnel positioning systems
System is applied to power plant, and main cause is that difficulty of construction is big, of high cost, is taken effect low.
With the fast development of smart machine, hardware cost constantly reduces and the continuous maturation of network technology, occurs
Various wireless communication mode, such as communication technology based on ZigBee technology, due to itself have it is low in energy consumption, radiation it is low, at low cost,
The characteristics of networking flexibility, overcomes similar location technology (WIFI, bluetooth, UWB, RFID, GPS, Big Dipper etc.) networking requirement height, work(
Height, many disadvantages such as low-response, reliability is bad, of high cost or anti-electromagnetic interference capability is weak are consumed, therefore have been obtained widely
Using, but ZigBee technology not yet combines the special screne of power plant to be applied at present, and in staff's work of current power plant
During work, the requirement for safety is higher and higher, it is therefore desirable to a kind of mature and reliable, at low cost, strong antijamming capability, networking
Ability height, localization method easy to operate are simultaneously applied in the particular surroundings of power plant, and the work to promote power plant staff is pacified
Quan Xing.
Invention content
The object of the present invention is to provide the localization method of plant personnel a kind of and positioning devices, by being based on ZigBee technology
It carries out networking and plant personnel is positioned, to realize low cost, high reliability, power plant easy to operate, reliability is high
Personnel positioning effectively improves the safety in plant personnel's course of work.
To achieve the goals above, the present invention provides a kind of localization method of plant personnel, is applied to Power Plant Monitoring,
The localization method includes：The ZigBee signals from mobile device are obtained, wherein the ZigBee signals include described
The identification information for sending out time and the mobile device of ZigBee signals, the mobile device are carry-on by the plant personnel
It wears；The each positioning device obtained at least three positioning devices of power plant's different location receives the ZigBee
The receiving time of signal；Fixed coordinates, the ZigBee signals based on each positioning device send out time and institute
The receiving time for stating ZigBee signals obtains the current spatial position of the mobile device；Based on the spatial position, transfer with
The corresponding floor maps in the spatial position, and by the identification information and its corresponding spatial position real-time display in the building
In layer map.
Preferably, the ZigBee signals obtained from mobile device, including：When obtaining the mobile device to preset
Between the period send ZigBee signals, wherein the preset period of time be it is adjustable；It is adjusted in the preset period of time
In the case of whole, the ZigBee signals of the time cycle after adjustment are included to mobile device feedback one.
Preferably, the fixed coordinates based on each positioning device, the ZigBee signals send out the time with
And the receiving time of the ZigBee signals, the current spatial position of the mobile device is obtained, including：Based on the ZigBee
The receiving time for sending out time and the ZigBee signals of signal obtains the mobile device and each positioning device
Between signal transmission distance；Fixed coordinates based on each positioning device and the signal transmission distance obtain institute
State the current spatial position of mobile device, wherein the spatial position include mobile device X-axis in space, Y-axis with
And Z axis coordinate.
Preferably, described to be based on the spatial position, floor maps corresponding with the spatial position are transferred, including：It obtains
Take the Z axis coordinate in the spatial position；The positioning building that the mobile device is currently located is determined based on the Z axis coordinate
Layer；Floor maps corresponding with the positioning floor are called from database based on the positioning floor.
Preferably, the localization method further includes：Obtain the default danger zone in the floor maps；Real time monitoring institute
State the spatial position of mobile device；Judge whether the spatial position is less than default danger at a distance from the default danger zone
Distance is alarmed in the case where the spatial position is less than default risk distance at a distance from the default danger zone
Prompt.
Preferably, the localization method further includes：The spatial position of the mobile device is recorded in real time；It determines and the sky
Between position corresponding positioning time；The action rail of the mobile device is formed based on the spatial position and the positioning time
Mark.
Correspondingly, the present invention also provides a kind of positioning device of plant personnel, it is applied to Power Plant Monitoring, described device
Including：First acquisition module obtains the ZigBee signals from mobile device, wherein the ZigBee signals include described
The identification information for sending out time and the mobile device of ZigBee signals, the mobile device are carry-on by the plant personnel
It wears；Second acquisition module, for obtaining mounted on each of at least three positioning devices of power plant's different location positioning dress
Set the receiving time for receiving the ZigBee signals；Control module, for based on each positioning device fixed coordinates,
The receiving time for sending out time and the ZigBee signals of the ZigBee signals, obtains the current sky of the mobile device
Between position；And for being based on the spatial position, floor maps corresponding with the spatial position are transferred, and by the mark
Information and its corresponding spatial position real-time display are in the floor maps.
On the other hand, the present invention also provides a kind of computer readable storage medium, it is stored thereon with computer program, the journey
Method provided by the invention is realized when sequence is executed by processor.
The technical solution provided through the invention, the present invention at least have the following technical effect that：
1, localization method is realized by being based on ZigBee technology, while can be accurately positioned to plant personnel,
Have the advantages that networking convenience, strong antijamming capability, cost of implementation is low, reliability is high, easy to operate, is suitble in power station environment
It promotes and applies.
2, by the way that the preset period of time for sending ZigBee signals is set as adjustable, on the one hand, when in power plant
When a certain area people is more, point-device positioning accuracy is not needed, therefore the transmission frequency of signal can be reduced, while may be used also
To avoid because traffic congestion caused by personnel are too many, is further ensured that the reliability of positioning；On the other hand, when certain in power plant
When one area people is less, plant personnel can not mutually correlate at this time, therefore the transmission frequency of signal can be improved, further to carry
The real-time of high personnel positioning then carries out alarm, improves plant personnel immediately once personnel positions are in danger zone
Safety in the course of work.
3, plant personnel is positioned by least three positioning devices, plant personnel can be obtained in real time in three dimensions
In specific location, can recognize that plant personnel is which position for being particularly located at which floor, there is more accurate positioning
Performance ensure that the accuracy and reliability of positioning result.
4, it by carrying out multi-zone supervision to floor data, when position where needing to check some plant personnel, only needs
The map that he is currently located is called to carry out real-time display, and without calling all cartographic informations, to greatly optimize
The operand of monitoring system, reduces demand of the monitoring system to hardware configuration, reduces operation cost of enterprises.
5, danger zone is preset by being arranged in floor maps, danger zone is preset close to this when monitoring plant personnel
When, alarm is carried out immediately, to realize to the real time monitoring of plant personnel, greatly reduces plant personnel in the course of work
In danger, prevent the generation of accident.
6, by recording plant personnel's location data in real time to form the movement track of plant personnel, once anything occurs
Therefore can check the movement track of the plant personnel, and to quickly analyzing cause of accident, to avoid the generation of next accident, into
One step improves the safety of plant personnel.
The other feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is further understood to the embodiment of the present invention for providing, an and part for constitution instruction, under
The specific implementation mode in face is used to explain the embodiment of the present invention together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is the specific implementation flow chart of the localization method of plant personnel provided in an embodiment of the present invention；
Fig. 2 is the signal provided in an embodiment of the present invention to being positioned in the plant personnel of each regional work of same floor
Figure；
Fig. 3 is the structural schematic diagram of the positioning device of plant personnel provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first acquisition module in positioning device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of control module in positioning device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of control module in the positioning device that another embodiment of the present invention provides；
Fig. 7 is the structural schematic diagram of the positioning device for the plant personnel that another embodiment of the present invention provides；And
Fig. 8 is the structural schematic diagram of the positioning device for the plant personnel that yet another embodiment of the invention provides.
Specific implementation mode
The embodiment of the present invention provides a kind of localization method and positioning device of plant personnel, by be based on ZigBee technology into
Row networking simultaneously positions plant personnel, to realize low cost, high reliability, the power plant people that easy to operate, reliability is high
Member's positioning, effectively improves the safety in plant personnel's course of work.
The specific implementation mode of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this
The described specific implementation mode in place is merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Attached drawing 1 is referred to, is a kind of localization method of plant personnel provided in an embodiment of the present invention, is applied to power plant monitoring and control
System, the localization method include：
Step S10) obtain from mobile device ZigBee signals, wherein the ZigBee signals include the ZigBee
The identification information for sending out time and the mobile device of signal, the mobile device are worn with oneself by the plant personnel；
Step S20) obtain each positioning device reception at least three positioning devices of power plant's different location
To the receiving time of the ZigBee signals；
Step S30) fixed coordinates based on each positioning device, the ZigBee signals send out time and institute
The receiving time for stating ZigBee signals obtains the current spatial position of the mobile device；
Step S40) it is based on the spatial position, transfer floor maps corresponding with the spatial position, and by the mark
Information and its corresponding spatial position real-time display are known in the floor maps.
In embodiments of the present invention, high in the high temperature and pressure of power plant by the wireless communication technique based on ZigBee technology
Networking is carried out in the particular surroundings of noise, and plant personnel is positioned in real time by least three positioning devices, to fast
Speed accurately gets the real-time three-dimensional location information of plant personnel, and plant personnel is shown to current three-dimensional position information pair
In the floor maps answered, by implementing the embodiment of the present invention, cost is lower, anti-interference ability is stronger, networking is convenient, easy to operate
And it is highly reliable, can in the particular surroundings of power plant large-scale promotion application.
In embodiments of the present invention, step S10) in acquisition from mobile device ZigBee signals, including：Obtain institute
The ZigBee signals that mobile device is sent with preset period of time are stated, wherein the preset period of time is adjustable；Institute
It states in the case that preset period of time is adjusted, the ZigBee of the time cycle after adjustment is included to mobile device feedback one
Signal.
Attached drawing 2 is referred to, in a kind of possible embodiment, the floor of power plant is divided into tetra- regions A, B, C, D, positioning
Device is respectively fixedly disposed at four corners in each region, and the quantity of the plant personnel in current each region is all in normal
In quantitative range, such as there are 5,7,9,8 plant personnels in tetra- regions A, B, C, D respectively at this time, therefore plant personnel wears at this time
The mobile device of band sends ZigBee signals with the preset time cycle (such as 200ms) to Power Plant Monitoring, at one section
Between after, 3 plant personnels in 5 plant personnels of a-quadrant need into the regions D to work on, therefore are moved to the regions D
In, therefore the plant personnel in the a-quadrant after moving only has 2, it is mobile after the regions D in plant personnel have 11, at this time
Power Plant Monitoring judges that a-quadrant plant personnel is less, therefore the ZigBee for the mobile device that a-quadrant plant personnel is worn
Signal sending cycle is adjusted to 100ms, and the mobile device transmission one that 2 plant personnels into a-quadrant wear includes adjustment
The ZigBee signals of time cycle afterwards are to control the corresponding mobile device adjustment time period；Based on same principle, power plant
Monitoring system judges that the supercentral stations D personnel are more, therefore the ZigBee signals for the mobile device that the supercentral stations D personnel are worn
Sending cycle is adjusted to 400ms, and the mobile device transmission one that 11 plant personnels into the regions D wear includes after adjusting
The ZigBee signals of time cycle are to control the corresponding mobile device adjustment time period.
When the plant personnel of working region is less, since nobody supervises mutually, it is easier because artificial
Carelessness and enter and danger zone or cause the accident, while the mobile device that is communicated with positioning device of people is few when is just less,
And at this time positioning device be in off working state duty ratio it is just larger, there is also the wastings of resources to a certain extent, thus
When plant personnel is less, ZigBee signals can further be promoted by reducing the ZigBee signal sending time periods of mobile device
Real-time and anti-interference, can overcome the disadvantages that the ZigBee signals packet loss phenomenon caused by environmental disturbances are larger, while can be promoted
The utilization rate of positioning device rationally utilizes resource；Based on same principle, when the plant personnel of working region is more,
By increasing the ZigBee signal sending cycles of mobile device, can be not take up excessive under the premise of ensureing the accuracy of positioning
System resource, ensure that being normally carried out for communication, further improve the reliability of Power Plant Monitoring.
In embodiments of the present invention, step S30) in fixed coordinates, the ZigBee based on each positioning device
The receiving time for sending out time and the ZigBee signals of signal obtains the current spatial position of the mobile device, packet
It includes：The receiving time for sending out time and the ZigBee signals based on the ZigBee signals, obtains the mobile device
With the signal transmission distance between each positioning device；Fixed coordinates based on each positioning device and the letter
Number transmission range, obtains the current spatial position of the mobile device, wherein the spatial position includes that the mobile device exists
X-axis, Y-axis in space and Z axis coordinate.
In a possible embodiment, Power Plant Monitoring gets sending out for the ZigBee signals of mobile device Y1
After the receiving time of the ZigBee signals of time T1 and positioning device L1, L2 and L3 is respectively T2, T3 and T4, power plant first
Monitoring system can get the distance between mobile device Y1 and positioning device L1 J1 based on the time difference of T1 and T2, and with positioning
The position of device L1 is the center of circle, and ball C1 is drawn in three dimensions as radius using J1；It is then based on same principle, gets shifting
Dynamic the distance between equipment Y1 and positioning device L2 J2, and get corresponding ball C2, and get mobile device Y1 and
The distance between positioning device L3 J3, and corresponding ball C3 is got, unique friendship of ball C1 and C2 and C3 is got at this time
The current spatial position of point, as mobile device, wherein the spatial position includes mobile device X-axis in space, Y
Axis and Z axis coordinate, such as (500,700,1500), wherein each coordinate represents current location at a distance from reference axis, unit
For mm.
In embodiments of the present invention, step S40) in be based on the spatial position, transfer corresponding with the spatial position
Floor maps, including：Obtain the Z axis coordinate in the spatial position；The mobile device is determined based on the Z axis coordinate
The positioning floor being currently located；Floor corresponding with the positioning floor is called from database based on the positioning floor
Figure.
In a kind of possible embodiment, Power Plant Monitoring gets the current spatial position of plant personnel and is
(300,805,1300) are 1300 to get the Z axis coordinate in the spatial position, i.e., plant personnel is currently located at coordinate original
The position of the 1300mm high of point.
Further, in embodiments of the present invention, different floor maps are set to a root (root) and multiple layers
(Layer), wherein root is a dummy node, such as the coordinate origin (0,0,0) of three dimensions, and each layer is corresponding with
The interval value of Z coordinate, such as the corresponding Z coordinate section of first layer are 0-300, and the corresponding Z coordinate section of the second layer is 301-
600, and so on.Therefore, it is 1300 according to the Z axis coordinate in the spatial position of plant personnel, determines the current institute of mobile device
Positioning floor be the 5th building, at this point, calling the 5th building floor maps from database.
Further, in embodiments of the present invention, further include multiple sublayers in each layer (Layer)
(ObjectLayer), further include EM equipment module (Block) in each sublayer, can easily be arranged when safeguarding map
Different figure layers, shows figure layer, is hidden, being moved or delete processing, the sublayer on each layer operated, EM equipment module
It can be uniformly processed.
Since in the complex environment of power plant, there are different danger zones for the different location of different floors, it is therefore desirable to
More accurately plant personnel is positioned, to carry out hydropac, therefore by implementing the embodiment of the present invention, by extremely
Few three positioning devices, what Power Plant Monitoring uniquely determined current mobile device includes X-axis, the space bit of Y-axis and Z axis coordinate
It sets, so as to accurately identify that plant personnel is currently to further improve power plant positioned at which position of which floor
The accuracy of personnel positioning.
Meanwhile by carrying out multi-zone supervision to floor data, when position where needing to check some plant personnel, only
The map for calling him to be currently located is needed to carry out real-time display, and without calling all cartographic informations, to greatly excellent
The operand for having changed monitoring system reduces demand of the monitoring system to hardware configuration, reduces operation cost of enterprises.
Further, in embodiments of the present invention, the localization method further includes：It obtains default in the floor maps
Danger zone；Monitor the spatial position of the mobile device in real time；Judge the spatial position and the default danger zone
Whether distance is less than default risk distance, the spatial position be less than with the default danger zone at a distance from default danger away from
From in the case of, alarm is carried out.
In a kind of possible embodiment, default danger zone is labeled in floor maps in a manner of a central point
In, it is danger zone in the preset range of the central point, the spatial position of mobile device is monitored in real time, when detecting the space
When position is less than default risk distance at a distance from central point, alarm is carried out.
In alternatively possible embodiment, danger zone is preset in the form of the boundary curve of an irregular figure
It is labeled in floor maps, by monitoring the spatial position of mobile device in real time, and obtains the space length and the irregular component
The minimum distance of the boundary curve of picture carries out alarm when the minimum distance is less than default risk distance.
In alternatively possible embodiment, preset danger zone in the form of a closed curve with being labeled in floor
On figure, by monitoring the spatial position of mobile device in real time, and each pair of point on the spatial position and the closed curve is answered
Curvilinear coordinate is compared, if the spatial position of mobile device it is identical as the curvilinear coordinate or with the coordinate points phase in closed curve
Together, that is, judge that mobile device is located on closed curve or in closed curve, then carry out alarm.
Danger zone is preset by being arranged in floor maps, in the course of work of real time monitoring plant personnel, once
Plant personnel just carries out alarm close to danger zone, and plant personnel is avoided to enter danger because of human negligence during the work time
Danger zone domain greatly reduces the generation of the contingency caused by human negligence, while also can be to the plant personnel of surrounding
Prompt is generated, the plant personnel of danger zone will be entered with supervision, further promotes the safety of plant personnel.
In embodiments of the present invention, the localization method further includes：The spatial position of the mobile device is recorded in real time；Really
Fixed positioning time corresponding with the spatial position；The mobile device is formed based on the spatial position and the positioning time
Movement track.
By recording plant personnel's location data in real time to form the movement track of plant personnel, once anything occurs
Therefore can check the movement track of the plant personnel, and to quickly analyzing cause of accident, to avoid the generation of next accident, into
One step improves the safety of plant personnel.
Meanwhile when accident or abnormal conditions occur for scene, accomplishing the real-time positioning to live SOS staff, and adopt immediately
Rescue measure is taken, is damaged caused by reduce exception or accident to greatest extent, is reduced casualties, simultaneously effective preserve
The attendance of personnel, movement track, alert data, so as to restore the situation at that time of the site of the accident well, to effectively keep away
Exempt from that similar accident occurs again.
The positioning device that the embodiment of the present invention is provided is introduced below in conjunction with the accompanying drawings.
Attached drawing 3 is referred to, same inventive concept is based on, the embodiment of the present invention provides a kind of positioning device of plant personnel,
Applied to Power Plant Monitoring, which includes：First acquisition module obtains the ZigBee signals from mobile device,
The wherein described ZigBee signals include the identification information for sending out time and the mobile device of the ZigBee signals, described
Mobile device is worn with oneself by the plant personnel；Second acquisition module is mounted on power plant's different location at least for obtaining
Each positioning device in three positioning devices receives the receiving time of the ZigBee signals；Control module, for being based on
Each when the reception for sending out time and the ZigBee signals of the fixed coordinates, the ZigBee signals of the positioning device
Between, obtain the current spatial position of the mobile device；And it for being based on the spatial position, transfers and the spatial position
Corresponding floor maps, and by the identification information and its corresponding spatial position real-time display in the floor maps.
Attached drawing 4 is referred to, in embodiments of the present invention, first acquisition module includes：Submodule is acquired, for obtaining
The ZigBee signals that the mobile device is sent with preset period of time, wherein the preset period of time is adjustable；Instead
Submodule is presented, for including after adjusting to mobile device feedback one in the case where the preset period of time is adjusted
Time cycle ZigBee signals.
Attached drawing 5 is referred to, in embodiments of the present invention, the control module includes：Distance analysis module, for being based on institute
The receiving time for sending out time and the ZigBee signals for stating ZigBee signals, obtain the mobile device with it is each described
Signal transmission distance between positioning device；Spatial position analysis module, for the fixed seat based on each positioning device
It is marked with and the signal transmission distance, obtains the current spatial position of the mobile device, wherein the spatial position includes institute
State X-axis, Y-axis and the Z axis coordinate of mobile device in space.
Attached drawing 6 is referred to, in embodiments of the present invention, the control module further includes：Acquisition submodule, for obtaining
State the Z axis coordinate in spatial position；Determination sub-module, for determining that the mobile device is current based on the Z axis coordinate
The positioning floor at place；Submodule is called, for being called from database and the positioning floor pair based on the positioning floor
The floor maps answered.
Further, attached drawing 7 is referred to, in embodiments of the present invention, the positioning device further includes：Module is limited, is used
Default danger zone in the acquisition floor maps；Monitoring module, the space bit for monitoring the mobile device in real time
It sets；Alarm module, for judging whether the spatial position is less than default risk distance at a distance from the default danger zone,
In the case where the spatial position is less than default risk distance at a distance from the default danger zone, alarm is carried out.
In embodiments of the present invention, attached drawing 8 is referred to, the positioning device further includes：Position logging modle, for real-time
Record the spatial position of the mobile device；Time recording module, for determining positioning time corresponding with the spatial position；
Track record module, the movement track for forming the mobile device based on the spatial position and the positioning time.
Further, the embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, the program realize method of the present invention when being executed by processor.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in the above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
It will be appreciated by those skilled in the art that it is that can pass through to implement the method for the above embodiments
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of step of each embodiment the method for the application.And it is preceding
The storage medium stated includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic disc or CD.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, disclosure of that of the embodiment of the present invention is equally should be considered as.
Claims (13)
1. a kind of localization method of plant personnel, it is applied to Power Plant Monitoring, which is characterized in that the localization method includes：
The ZigBee signals from mobile device are obtained, wherein the ZigBee signals include when sending out of the ZigBee signals
Between and the mobile device identification information, the mobile device worn with oneself by the plant personnel；
The each positioning device obtained at least three positioning devices of power plant's different location receives the ZigBee
The receiving time of signal；
Fixed coordinates, the ZigBee signals based on each positioning device send out time and the ZigBee signals
Receiving time, obtain the current spatial position of the mobile device；
Based on the spatial position, floor maps corresponding with the spatial position are transferred, and by the identification information and its right
The spatial position real-time display answered is in the floor maps.
2. localization method according to claim 1, which is characterized in that described obtain is believed from the ZigBee of mobile device
Number, including：
The ZigBee signals that the mobile device is sent with preset period of time are obtained, wherein the preset period of time is adjustable
Whole；
In the case where the preset period of time is adjusted, include the time cycle after adjustment to mobile device feedback one
ZigBee signals.
3. localization method according to claim 1, which is characterized in that the fixed seat based on each positioning device
The receiving time for sending out time and the ZigBee signals of mark, the ZigBee signals, it is current to obtain the mobile device
Spatial position, including：
The receiving time for sending out time and the ZigBee signals based on the ZigBee signals, obtains the mobile device
With the signal transmission distance between each positioning device；
It is current to obtain the mobile device for fixed coordinates based on each positioning device and the signal transmission distance
Spatial position, wherein the spatial position includes X-axis, Y-axis and the Z axis coordinate of the mobile device in space.
4. localization method according to claim 3, which is characterized in that it is described be based on the spatial position, transfer with it is described
The corresponding floor maps in spatial position, including：
Obtain the Z axis coordinate in the spatial position；
The positioning floor that the mobile device is currently located is determined based on the Z axis coordinate；
Floor maps corresponding with the positioning floor are called from database based on the positioning floor.
5. according to the localization method described in any claim in claim 1-4, which is characterized in that the localization method also wraps
It includes：
Obtain the default danger zone in the floor maps；
Monitor the spatial position of the mobile device in real time；
Judge whether the spatial position is less than default risk distance at a distance from the default danger zone, in the space bit
It sets in the case of being less than default risk distance at a distance from the default danger zone, carries out alarm.
6. according to the localization method described in any claim in claim 1-4, which is characterized in that the localization method also wraps
It includes：
The spatial position of the mobile device is recorded in real time；
Determine positioning time corresponding with the spatial position；
The movement track of the mobile device is formed based on the spatial position and the positioning time.
7. a kind of positioning device of plant personnel, it is applied to Power Plant Monitoring, which is characterized in that the positioning device includes：
First acquisition module obtains the ZigBee signals from mobile device, wherein the ZigBee signals include described
The identification information for sending out time and the mobile device of ZigBee signals, the mobile device are carry-on by the plant personnel
It wears；
Second acquisition module, for obtaining each positioning device at least three positioning devices of power plant's different location
Receive the receiving time of the ZigBee signals；
Control module is used for：
Fixed coordinates, the ZigBee signals based on each positioning device send out time and the ZigBee signals
Receiving time, obtain the current spatial position of the mobile device；And
Based on the spatial position, floor maps corresponding with the spatial position are transferred, and by the identification information and its right
The spatial position real-time display answered is in the floor maps.
8. positioning device according to claim 7, which is characterized in that first acquisition module includes：
Acquire submodule, the ZigBee signals sent with preset period of time for obtaining the mobile device, wherein described pre-
If the time cycle is adjustable；
Submodule is fed back, in the case where the preset period of time is adjusted, including to mobile device feedback one
The ZigBee signals of time cycle after adjustment.
9. positioning device according to claim 7, which is characterized in that the control module includes：
Distance analysis module, when for the reception for sending out time and the ZigBee signals based on the ZigBee signals
Between, obtain the signal transmission distance between the mobile device and each positioning device；
Spatial position analysis module is used for the fixed coordinates based on each positioning device and the signal transmission distance,
Obtain the current spatial position of the mobile device, wherein the spatial position includes the X of the mobile device in space
Axis, Y-axis and Z axis coordinate.
10. positioning device according to claim 9, which is characterized in that the control module further includes：
Acquisition submodule, for obtaining the Z axis coordinate in the spatial position；
Determination sub-module, for determining positioning floor that the mobile device is currently located based on the Z axis coordinate；
Submodule is called, is used for based on the positioning floor with calling floor corresponding with the positioning floor from database
Figure.
11. according to the positioning device described in any claim in claim 7-10, which is characterized in that the positioning device is also
Including：
Module is limited, for obtaining the default danger zone in the floor maps；
Monitoring module, the spatial position for monitoring the mobile device in real time；
Alarm module, whether be less than for judging the spatial position at a distance from the default danger zone it is default dangerous away from
From in the case where the spatial position is less than default risk distance at a distance from the default danger zone, alarm carries
Show.
12. according to the positioning device described in any claim in claim 7-10, which is characterized in that the positioning device is also
Including：
Position logging modle, the spatial position for recording the mobile device in real time；
Time recording module, for determining positioning time corresponding with the spatial position；
Track record module, the action rail for forming the mobile device based on the spatial position and the positioning time
Mark.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method described in any one of claim 1-6 claims is realized when execution.
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| CN113884095A (en) * | 2021-09-06 | 2022-01-04 | 四川华能宝兴河水电有限责任公司 | Positioning system and positioning method thereof |
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