CN107179524A - Fire-fighting equipment localization method, device, system and computer-readable recording medium - Google Patents
Fire-fighting equipment localization method, device, system and computer-readable recording medium Download PDFInfo
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- CN107179524A CN107179524A CN201710285086.0A CN201710285086A CN107179524A CN 107179524 A CN107179524 A CN 107179524A CN 201710285086 A CN201710285086 A CN 201710285086A CN 107179524 A CN107179524 A CN 107179524A
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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
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Abstract
The invention discloses a kind of fire-fighting equipment localization method, methods described includes：Receive the label signal transmitted by binding active electronic label on different fire-fighting equipments, default device location and the device identification of each active electronic label are extracted from the label signal, start and displaying digitized architectural plan, device coordinate point of each active electronic label in the digital building plan is determined according to each default device location, and each device coordinate point and corresponding device identification are shown in the digital building plan, to be positioned to each fire-fighting equipment.The invention also discloses a kind of fire-fighting equipment positioner, system and computer-readable recording medium.The present invention can solve the problem that the problem of user can not find fire-fighting equipment when performing fire-fighting equipment maintenance task.
Description
Technical field
The present invention relates to technical field of fire control, more particularly to a kind of fire-fighting equipment localization method, device, system and computer
Readable storage medium storing program for executing.
Background technology
One of important composition that fire-fighting equipment is constituted as enterprise assets, is the important leverage for completing production and operation task,
Great influence is played to enterprise security situation simultaneously.Therefore strengthen management, it is ensured that fire-fighting equipment it is complete, safely, fill
Point using being an important management work, fire-fighting equipment, which has that quantity is more, distribution site is relatively wide and is usually stored in, to be built
The hidden position of floor is built, staff often occurs when performing fire-fighting equipment maintenance task and can not find fire-fighting equipment
The problem of, bring inconvenience to related staff.
The content of the invention
It is a primary object of the present invention to there is provided a kind of fire-fighting equipment localization method, device, system and computer-readable
Storage medium, it is intended to solve the problem of current staff can not find fire-fighting equipment when performing fire-fighting equipment maintenance task.
To achieve the above object, the invention provides a kind of method of fire-fighting equipment positioning, methods described includes following step
Suddenly:
The label signal that each active electronic label is sent is received, each active electronic label is tied up from different fire-fighting equipments respectively
It is fixed；
Default device location and the device identification of each active electronic label are extracted from the label signal；
Digitlization architectural plan is shown；
Determine that equipment of each active electronic label in the digital building plan is sat according to each default device location
Punctuate, and each device coordinate point and corresponding device identification are shown in the digital building plan, with to each
Fire-fighting equipment is positioned.
Preferably, digitlization architectural plan is shown, specifically included：
Receive the current architecture storey information inputted by user；
The digital building plan of correspondence floor is determined according to the current architecture storey information, and to the digitlization
Architectural plan is shown.
Preferably, digitlization architectural plan is shown, specifically included：
Receive the current architecture storey information inputted by user；
By the current architecture storey information transfer to background server, to cause the background server to be worked as according to described
The digital building plan of preceding architecture storey information searching correspondence floor, and the digital building plan that feedback search is arrived；
The digital building plan that the background server feeds back is shown.
Preferably, the default device location of the active electronic label includes preset building floor information；
Correspondingly, the default device location of the basis determines each active electronic label in the digital building plane
Device coordinate point in figure, is specifically included：
Preset building floor information is extracted from the default device location；
The current architecture storey information is entered to match with each preset building floor information；
Remove the default device location breath that the match is successful；
Determine each active electronic label in the digital building plan according to remaining each default device location
Device coordinate point.
Preferably, it is described that each device coordinate point and corresponding device identification are carried out in the digital building plan
After display, methods described also includes：
Carry out voice or vibration prompt.
Preferably, the default device location that each active electronic label is extracted from the label signal and device identification
Afterwards, in addition to：
Signal strength values are extracted from the label signal, each active electronic label and use are calculated according to each signal strength values
The distance between family；
Correspondingly, it is described to determine each active electronic label in the digital building plan according to each default device location
In device coordinate point after, in addition to：
Using the distance between active electronic label and user be radius, device coordinate point make to justify as the center of circle, and will be each
The intersection point of individual circle and is worked as the current position coordinates of the user in the digital building plan to the user
Front position coordinate is shown.
Preferably, it is described that display is carried out to the current position coordinates of the user in the digital building plan
Afterwards, methods described also includes：
The selection instruction inputted in response to user, it is determined that target device coordinate points corresponding with the selection instruction；
According to the target device coordinate points and the current position coordinates of the user, the present bit of the user is calculated
Coordinate is put to the route of the target device coordinate points, and the route is shown in the digital building plan.
In addition, to achieve the above object, the present invention also proposes a kind of fire-fighting equipment positioner, and described device includes：Take the photograph
The fire-fighting equipment that can be run as head, memory, processor and being stored on the memory and on the processor positions journey
Sequence, the step of fire-fighting equipment finder is arranged for carrying out fire-fighting equipment localization method described above.
In addition, to achieve the above object, the present invention also proposes a kind of fire-fighting equipment alignment system, it is characterised in that described
System includes：Fire-fighting equipment positioner, fire-fighting equipment and middleware mentioned above；Wherein, fire-fighting equipment is provided with active electrical
Subtab, the label signal for propagating the active electronic label by electromagnetic wave outside；Described device is provided with RF tag
Read write line, for reading the label signal being sent out by the active electronic label；The middleware provides space electricity
Magnetic wave transmission channel, for entering row data communication between described device and the fire-fighting equipment.
In addition, to achieve the above object, the present invention also proposes a kind of computer-readable recording medium, described computer-readable
Be stored with fire-fighting equipment finder on storage medium, is realized when the fire-fighting equipment finder is executed by processor as above
The step of described fire-fighting equipment localization method.
The present invention binds label signal transmitted by active electronic label by receiving on different fire-fighting equipments, from described
Default device location and the device identification of each active electronic label are extracted in label signal, is started and displaying digitized architectural plane
Figure, device coordinate point of each active electronic label in the digital building plan is determined according to each default device location,
And each device coordinate point and corresponding device identification are shown in the digital building plan, to be set to each fire-fighting
The problem of for being positioned, and then solving to can not find fire-fighting equipment when user performs fire-fighting equipment maintenance task indoors.
Brief description of the drawings
Fig. 1 is the structural representation of the fire-fighting equipment positioner for the hardware running environment that scheme of the embodiment of the present invention is related to
Figure；
Fig. 2 is the schematic flow sheet of fire-fighting equipment localization method first embodiment of the present invention；
Fig. 3 is the schematic flow sheet of fire-fighting equipment localization method second embodiment of the present invention；
Fig. 4 is the schematic flow sheet of fire-fighting equipment localization method 3rd embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
Reference picture 1, Fig. 1 is the fire-fighting equipment positioning device structure for the hardware running environment that scheme of the embodiment of the present invention is related to
Schematic diagram.
As shown in figure 1, the fire-fighting equipment positioner can include：Processor 1001, such as CPU, communication bus 1002,
User interface 1003, network interface 1004, memory 1005, radio frequency label read-write machine 1006.Wherein, communication bus 1002 is used for
Realize the connection communication between these components.User interface 1003 can include display screen (Display), input block such as key
Disk (Keyboard), optional user interface 1003 can also include wireline interface, the wave point of standard.Network interface 1004 can
That selects can include wireline interface, the wave point (such as WI-FI interfaces) of standard.Memory 1005 can be high-speed RAM storage
Device or stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 is optional
It can also be the storage device independently of aforementioned processor 1001.Radio frequency label read-write machine 1006 is used to receiving or changing active electrical
The information of subtab.
It will be understood by those skilled in the art that the fire-fighting equipment positioning device structure shown in Fig. 1 is not constituted to fire-fighting
The restriction of equipment positioner, can include than illustrating more or less parts, either combine some parts or different
Part is arranged.
As shown in figure 1, leading to as operating system, network can be included in a kind of memory 1005 of computer-readable storage medium
Believe module, Subscriber Interface Module SIM and fire-fighting equipment finder.
The fire-fighting equipment positioner is that user carries with mobile terminal, and the mobile terminal can be a kind of special
Multifunctional fire-fighting maintenance device or mobile phone, tablet personal computer etc.；
In the fire-fighting equipment positioner shown in Fig. 1, network interface 1004 is mainly used in entering line number with background server
According to communication；The radio frequency label read-write machine 1006 is mainly used in the signal of reading electronic labels propagation；User interface 1003 is main
For carrying out data interaction with fire-fighting equipment locating personnel (user)；Processor in fire-fighting equipment positioner of the present invention
1001st, memory 1005 can be arranged in fire-fighting equipment positioner, and the fire-fighting equipment positioner passes through processor
1001 call the fire-fighting equipment orientation management program stored in memory 1005, and perform following operate：
The label signal that each active electronic label is sent is received, each active electronic label is tied up from different fire-fighting equipments respectively
It is fixed；
Default device location and the device identification of each active electronic label are extracted from the label signal；
Digitlization architectural plan is shown；
Determine that equipment of each active electronic label in the digital building plan is sat according to each default device location
Punctuate, and each device coordinate point and corresponding device identification are shown in the digital building plan, with to each
Fire-fighting equipment is positioned.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Receive the current architecture storey information inputted by user；
The digital building plan of correspondence floor is determined according to the current architecture storey information, and to the digitlization
Architectural plan is shown.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Receive the current architecture storey information inputted by user；
By the current architecture storey information transfer to background server, to cause the background server to be worked as according to described
The digital building plan of preceding architecture storey information searching correspondence floor, and the digital building plan that feedback search is arrived；
The digital building plan that the background server feeds back is shown.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Preset building floor information is extracted from the default device location；
The current architecture storey information is entered to match with each preset building floor information；
Remove the default device location breath that the match is successful；
Determine each active electronic label in the digital building plan according to remaining each default device location
Device coordinate point.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Carry out voice or vibration prompt.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Signal strength values are extracted from the label signal, each active electronic label and use are calculated according to each signal strength values
The distance between family；
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
Using the distance between active electronic label and user be radius, device coordinate point make to justify as the center of circle, and will be each
The intersection point of individual circle and is worked as the current position coordinates of the user in the digital building plan to the user
Front position coordinate is shown.
Further, processor 1001 can call the fire-fighting equipment finder stored in memory 1005, also perform
Operate below：
The selection instruction inputted in response to user, it is determined that target device coordinate points corresponding with the selection instruction；
According to the target device coordinate points and the current position coordinates of the user, the present bit of the user is calculated
Coordinate is put to the route of the target device coordinate points, and the route is shown in the digital building plan.
The solution of the embodiment of the present invention is mainly：This fire-fighting equipment positioner fire-fighting equipment different by receiving
Label signal transmitted by upper binding active electronic label, the default of each active electronic label is extracted from the label signal and is set
Standby position and device identification, start and displaying digitized architectural plan, each active electronic are determined according to each default device location
Device coordinate point of the label in the digital building plan, and each equipment is sat in the digital building plan
Punctuate and corresponding device identification are shown, to be positioned to each fire-fighting equipment.Pass through the technical side of the embodiment of the present invention
Case, solves the problem of current staff can not find fire-fighting equipment when performing fire-fighting equipment maintenance task.
Based on above-mentioned hardware configuration, fire-fighting equipment localization method embodiment of the present invention is proposed.
Reference picture 2, Fig. 2 is a kind of schematic flow sheet of fire-fighting equipment localization method first embodiment of the invention.
In the present embodiment, it the described method comprises the following steps：
S10：The label signal that each active electronic label is sent is received, each active electronic label is set from different fire-fightings respectively
Standby binding；
It should be noted that before the present embodiment, project leader can make to each fire-fighting equipment being related to
One unique active radio frequency label, i.e. wireless radio frequency discrimination RFID (Radio Frequency Identification) electronics
Label, active radio frequency label is affixed on corresponding fire-fighting equipment, and is registered, record its affiliated project, place building,
The information such as floor and particular location, and upload the corresponding location drawing of the equipment；Needs when patch active radio frequency label is implemented for the first time
Active radio frequency label and equipment are corresponded, it is comparatively laborious.But using the system maintenance work is carried out to put things right once and for all, it is all
Maintenance work can all facilitate record management and review；The electronic tag is the active electronic tag of power supply, and the electronic tag is passed
Defeated distance is remote, and data transfer rate is high, constantly can be sent out its label signal, current active electronic label letter by setting frequency range
Number area coverage maximum can reach 100 meters, 5 meters or so of position error.
S20：Default device location and the device identification of each active electronic label are extracted from the label signal；
It should be noted that the executive agent of the present embodiment is the processor of fire-fighting equipment positioner, fire-fighting equipment is fixed
Position device can a kind of special multi-functional be disappeared for what the user personnel of fire-fighting equipment location tasks (perform) carried with
Anti- maintenance device；It can also be the mobile terminals such as mobile phone, tablet personal computer, i.e., one is installed on the device such as mobile phone or iPad
APP, or the miniature public number paid close attention in wechat；The fire-fighting equipment positioner (can also claim provided with radio frequency label read-write machine
For RF tag reader or RF tag locator), can receive what the active electronic label on each fire-fighting equipment was sent
Label signal；Fire-fighting equipment positioner described in the present embodiment is by taking the mobile terminals such as mobile phone, tablet personal computer as an example.
The technical scheme of the present embodiment is applied to high-rise building, certainly, is equally applicable to building for only first floor
Build thing.
It will be appreciated that when user performs fire-fighting equipment maintenance task in skyscraper, user is needed in this floor pair
When some fire-fighting equipment is safeguarded, because fire-fighting equipment distribution site is wider, what user can not be promptly and accurately finds corresponding
Fire-fighting equipment；And it is GPS (the Global Positioning System global locations in skyscraper because user is in
System) signal is too poor even without signal, and user can not use the routinely positioning such as GPS；
Therefore, before the technical scheme of the present embodiment is implemented, project manager can be by the every of building residing for project
The interior architecture plan of first floor is converted into the digital building plan with coordinate system and in storage and database, the number
It can be configured on the hand-held terminal device of user's (maintenance task execution staff) according to storehouse；Background server can also be configured to,
So that the terminal device of user carries out data interaction to realize positioning with background server.
The default device location can be understood as the fire-fighting equipment and be put down relative to the digital building of above-mentioned correspondence floor
One coordinate of face figure coordinate system, by the default device location storage with having in the active electronic label of read-write capability；
Because the electronic tag is active, the electronic tag constantly can be sent out it by setting frequency range and mark
Sign signal；It should be noted that active electronic label signal area coverage maximum can reach 100 meters, 5 meters of left sides of position error at present
It is right.
Therefore when user's hand-held mobile terminal performs task, the electronics around terminal energy real-time reception in 100 meters of regions
Label signal.
S30：Digitlization architectural plan is shown；
It should be noted that project related management personnel can use the every of the pre-recorded affiliated building of panoramic camera
Live outdoor scene in floor, and make 3D Studio Max (three-dimensional animation based on PC systems is rendered and Software for producing) and Adobe
Building scenic picture of the softwares such as Photoshop (image processing software developed and issued by Adobe Systems) to recording
It is modeled, produces architectural plan of the building per floor, and coordinate is set up in the architectural plan per floor
System, to form final digital building plan, and the final digital building plan is deposited into database.
The database can be configured on the hand-held terminal device of user's (maintenance task execution staff)；It can also be configured to
Background server；
Further, when database configuration is on the hand-held terminal device of user, step S30 can be specially：When
When the hand-held terminal device of the user receives current architecture storey information (i.e. the floor where user) inputted as user, place
Database can be inquired about according to current floor by managing device, to inquire about the digital building plan of correspondence floor, and to the digitlization
Architectural plan is shown
Further, when database configuration is on the hand-held terminal device of user, when the database is configured to
During background server, the hand-held terminal device of user carries out data interaction with background server, and correspondingly, step S30 can be specific
For：The terminal device receives the current architecture storey information inputted by user；The current architecture storey information transfer is given
Background server, to cause the background server according to correspondence floor in the current architecture storey information searching database
Digital building plan, and the digital building plan that arrives of feedback search is to the terminal；Backstage described in the terminal-pair
The digital building plan of server feedback is shown.
S40：Each active electronic label setting in the digital building plan is determined according to each default device location
Standby coordinate points, and each device coordinate point and corresponding device identification are shown in the digital building plan, with
Each fire-fighting equipment is positioned.
It will be appreciated that device coordinate point (the device coordinate point is corresponding with the coordinate system of digital building plan)；
The device coordinate point is shown in digital building plan, user can be in the range of signal of present position to each fire-fighting
Equipment is positioned.
The present embodiment, the label signal by receiving on different fire-fighting equipments transmitted by binding active electronic label, from
Default device location and the device identification of each active electronic label are extracted in the label signal, is started and displaying digitized building
Plan, device coordinate of each active electronic label in the digital building plan is determined according to each default device location
Point, and each device coordinate point and corresponding device identification are shown in the digital building plan, with to respectively disappearing
Anti- equipment is positioned, and then solves the problem of user can not find fire-fighting equipment when performing fire-fighting equipment maintenance task indoors.
Reference picture 3, Fig. 3 is a kind of schematic flow sheet of fire-fighting equipment localization method second embodiment of the invention, based on upper
The embodiment shown in Fig. 2 is stated, the second embodiment of fire-fighting equipment localization method of the present invention is proposed.
In the present embodiment, the default device location of the active electronic label includes preset building floor information；
Correspondingly, the step determines each active electronic label in the digital building according to default device location
Device coordinate point in plan, and to each device coordinate point and corresponding device identification in the digital building plan
It has been shown that, to be positioned to each fire-fighting equipment, specifically included：
S401：Preset building floor information is extracted from the default device location；
It will be understood that：Because electronic tag has readable writeable function, before this subtask is performed, project management
Personnel or fire-fighting maintenance staff can use the fire-fighting equipment maintenance positioner to believe the floor where each fire-fighting equipment
Breath (floor information is corresponding with the building data in local or background data base), the device coordinate point (device coordinate
Point is corresponding with the coordinate system of digital building plan) it is stored in each corresponding electronic tag bound with fire-fighting equipment；
S402：The current architecture storey information is entered to match with each preset building floor information；
It will be appreciated that the current architecture storey information is current architecture storey information (the i.e. user inputted by user
The floor at place)；
S403：Remove the default device location breath that the match is successful；
S404：Determine each active electronic label in the digital building plan according to remaining each default device location
In device coordinate point.
It will be appreciated that such as user performs equipment maintenance tasks at 2 buildings at present, user, which only needs to safeguard 2 buildings, to disappear
Anti- equipment；But the hand-held terminal device of user have received the electronic tag letter of 2 buildings, 1 building and 3 buildings in range of signal simultaneously
Number；Processor only need to filter out 2 buildings fire-fighting equipments in digitlization according to the floor where each fire-fighting equipment, device coordinate point
The coordinate position of architectural plan, you can fall the information screen of 1 building and 3 buildings.
S405：Each device coordinate point and corresponding device identification are shown in the digital building plan.
It should be noted that entering in the digital building plan to each device coordinate point and corresponding device identification
After row display, the terminal device can also carry out voice or vibration prompt.
The present embodiment from the default device location by extracting preset building floor information, by the current building building
Layer information is entered to match with each preset building floor information, and removes the default device location breath that the match is successful, final according to surplus
Remaining each default device location determines device coordinate point of each active electronic label in the digital building plan, and then
It can successfully remove the fire-fighting equipment information that user is not desired to safeguard at the fire-fighting equipment of positioning correspondence floor, further carry
The high experience of user.
Reference picture 4, Fig. 3 is a kind of schematic flow sheet of fire-fighting equipment localization method 3rd embodiment of the invention, based on upper
The embodiment shown in Fig. 3 is stated, the 3rd embodiment of fire-fighting equipment localization method of the present invention is proposed.
In the present embodiment, the default device location and equipment that each active electronic label is extracted from the label signal
After mark, in addition to：
S501：Signal strength values are extracted from the label signal, each active electronic mark is calculated according to each signal strength values
The distance between label and user；
Correspondingly, it is described to determine each active electronic label in the digital building plan according to each default device location
In device coordinate point after, in addition to：
S502：Using the distance between active electronic label and user be radius, device coordinate point make to justify as the center of circle, and
Using the intersection point of each circle as the user current position coordinates, and to the user in the digital building plan
Current position coordinates shown.
It should be noted that the networking operational environment of technical solution of the present invention can build WiMAX WI-FI
(WIreless-FIdelity) can be that ibeacon Bluetooth base. stations receive electronic tag signal, to receive electronic tag signal,
Can also be wireless personal-area network etc.；In the present embodiment, using build WiMAX WI-FI receive electronic tag signal as
Example, AP access points in a wireless local area network can conveniently measure the fire-fighting equipment electronics in the range of signal of the AP access points
The signal strength values RSSI (Received Signal Strength Indication) of label, RSSI be weigh receive this disappear
One relative value of the signal strength of anti-equipment electronic tag, the RSSI value received is bigger, and electronic tag is may indicate that substantially
It is nearer apart from AP access points, on the contrary the smaller explanation of RSSI value is more remote；Due to the RSSI value and active electronic mark of active electronic label
There is certain relation in the distance of label signal to signal receiving end, therefore the signal receiving end can be calculated according to the RSSI value
Go out it the distance between with the active electronic label (can be approximate regard the distance between read write line and electronic tag ratio as
Value).
It will be appreciated that the user in hand-held mobile terminal (mobile terminal to be measured) in certain company Stall performs fire-fighting maintenance
Task, the aisle of this floor can place a fire-fighting equipment every a segment distance, and each equipment is provided with corresponding active electronic mark
Label；Hand-held mobile terminal (mobile terminal to be measured) is provided with electronic label read/write, and the read write line has collection electronic tag letter
The function of number strong and weak value RSSI value, such as the electronic tag for use IMPINJ R2000 chip developments common on the market electronics
Tag read-write equipment；
In a upper embodiment, the read write line of mobile terminal to be measured has parsed the coordinate points of active electronic label and (preset
Device location), when the mobile terminal user to be measured is respectively received coordinate points A (x1, y1), coordinate points B (x2, y2), coordinate
The label signal RSSI value of three active electronic labels of point C (x3, y3), calculates each active electronic mark according to each RSSI value respectively
Register the mobile terminal to be measured (user) apart from d1, d2, d3；Therefore, with each active electronic label coordinate points, i.e., with point A
(x1, y1) is the center of circle and radius d1 is round A, and with point B (x2, y2) be the center of circle and radius d2 is round B, with point C (x3, y3) for the center of circle
And radius d2 is round C；Circle A, circle B, circle tri- round intersection points of C are the current position coordinates D of mobile terminal to be measured (user), and
The current position coordinates D of the user is shown in the digital building plan.
In the specific implementation, by certain company's Stall exemplified by, the aisle of this floor can place one every a segment distance and disappear
Anti- equipment, each equipment is provided with corresponding active electronic label；
When user performs fire-fighting maintenance task, it is fixed provided with WI-FI that hand-held mobile terminal (mobile terminal to be measured) moves terminal
Position module, to enable AP access points to receive the signal intensity RSSI value of the mobile terminal；Being propagated due to signal may
Reflected, the influence such as reflection, diffraction, diffraction, the signal intensity received is the superposition that various approach propagate the signal come；Institute
It is small when big during with sometimes signal intensity, so as to influence system calculating the active electronic label to mobile terminal to be positioned
Distance, or calculate the active electronic label to the degree of accuracy of the AP access points distance.
In order to reduce range error, mobile terminal can be set to be read more than once in same position by read write line same
The RSSI value of active electronic label, the multiple RSSI value read is averaged to determine the active electronic label to movement
The distance of terminal (user) is to reduce range error；
In addition, project leader person can do also respectively to build an AP access point at each angle in floor building building all directions
The wireless communication connection of good background server and mobile terminal to be measured, the AP access points receive the propagation of each active electronic label
Signal intensity RSSI value；Because the signal intensity RSSI value and coordinate points (default device location) of each active electronic label are
It is known, the signal strength values P that the AP access points receive the mobile terminal to be measured is calculated by following formula：
Wherein, p is the signal strength values intensity for receiving mobile terminal to be measured；Po is that the signal received when distance is do is strong
Degree；Do is actual distance of the AP access points to active any electronic tag；D is the AP access points to mobile terminal to be measured
Actual distance；η is shadowing factor；N is path loss coefficient, is related to one's environment, between 2.0 to 3.3；
Assuming that there is 4 AP, m active electronic label, then the label undetermined that AP points are received intensive quantity P=(AP1,
AP2 ..., APn), the strength vector of t-th of the active electronic label collected is St=(St1, St2 ..., Stn), then to be measured
Euclidean distance between mobile terminal and active electronic label St is：
3 active electronic labels nearest with mobile terminal to be measured are found by the different Et of comparison, above-mentioned algorithm handle is treated
Survey field strength of the mobile terminal on 4 AP (AP1, AP2, AP3, AP4) and be created as a field strength vector, while to each active electronic
Label is also created as field strength vector, that is, passes through mobile terminal field strength vector relatively more to be measured and each active electronic label field strength vector
Euclidean distance, finds out the minimum active electronic label of 3 Euclidean distances, and learn 3 active electronic labels particular location (
Before this, active electronic label has had record when placing).For 3 reference points, determined without the intensity further according to signal
Its radius, but 3 using reference point as the center of circle, with the distance between nearest active electronic label (to determine every several meters of placements
One active electronic label) 3/4 length do 3 circles for radius, be not in thus 3 situations without intersection point.
Due to 3 circles it is possible that intersecting not in same point, then have for relation that may be present between 3 circles
3 kinds：The first, when 3 circles have public domain, then necessarily there are 3 intersection points public domain, makees triangle with 3 intersection points, then treats
The coordinate of mark label is triangle inner center coordinate.Second, when intersecting two-by-two without public domain, necessarily there is public area two-by-two
Domain.The midpoint of the line of two intersection points of two circle intersecting areas is taken, then triangle is made with this 3 midpoints, its heart is exactly to treat
Mark label heart coordinate.The third, the circle of very extreme situation, i.e., 3 is given up when non-intersect, and receiving next group nearest 3 is active
Electronic tag, if not finding intersecting situation for 3 times also, i.e., triangle is made in the position made of 3 active electronic labels, and its heart is just
It is the position of label to be measured.
Further, it is described that the current position coordinates of the user are shown in the digital building plan
Afterwards, methods described also includes：The selection instruction inputted in response to user, it is determined that choosing the corresponding target device of instruction with described
Coordinate points；According to the target device coordinate points and the current position coordinates of the user, the present bit of the user is calculated
Coordinate is put to the route of the target device coordinate points, and the route is shown in the digital building plan.
It will be appreciated that coordinate points and the use that processor can be chosen according to user in digital building plan
Cut-off coordinate in the current position coordinates and digital building plan at family, the current location for calculating the user is sat
Mark the route of the target device coordinate points.
In addition, the embodiment of the present invention also proposes a kind of fire-fighting equipment alignment system, the system includes：As shown in Figure 1
Fire-fighting equipment positioner, fire-fighting equipment and middleware；Wherein, fire-fighting equipment is provided with active electronic label, for passing through electromagnetism
The label signal of the active electronic label is propagated outside wave direction；Described device is provided with radio frequency label read-write machine, for reading by institute
State the label signal that active electronic label is sent out；The middleware provides spatial electromagnetic ripple transmission channel, for institute
State and enter row data communication between device and the fire-fighting equipment；Wherein, the middleware can connect for the AP in WLAN
Access point.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, the computer-readable recording medium
On be stored with fire-fighting equipment finder, following operation is realized when the fire-fighting equipment finder is executed by processor：
The label signal that each active electronic label is sent is received, each active electronic label is tied up from different fire-fighting equipments respectively
It is fixed；
Default device location and the device identification of each active electronic label are extracted from the label signal；
Digitlization architectural plan is shown；
Determine that equipment of each active electronic label in the digital building plan is sat according to each default device location
Punctuate, and each device coordinate point and corresponding device identification are shown in the digital building plan, with to each
Fire-fighting equipment is positioned.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Receive the current architecture storey information inputted by user；
The digital building plan of correspondence floor is determined according to the current architecture storey information, and to the digitlization
Architectural plan is shown.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Receive the current architecture storey information inputted by user；
By the current architecture storey information transfer to background server, to cause the background server to be worked as according to described
The digital building plan of preceding architecture storey information searching correspondence floor, and the digital building plan that feedback search is arrived；
The digital building plan that the background server feeds back is shown.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Preset building floor information is extracted from the default device location；
The current architecture storey information is entered to match with each preset building floor information；
Remove the default device location breath that the match is successful；
Determine each active electronic label in the digital building plan according to remaining each default device location
Device coordinate point.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Carry out voice or vibration prompt.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Signal strength values are extracted from the label signal, each active electronic label and use are calculated according to each signal strength values
The distance between family；
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
Using the distance between active electronic label and user be radius, device coordinate point make to justify as the center of circle, and will be each
The intersection point of individual circle and is worked as the current position coordinates of the user in the digital building plan to the user
Front position coordinate is shown.
Further, following operation is also realized when the fire-fighting equipment finder is executed by processor：
The selection instruction inputted in response to user, it is determined that target device coordinate points corresponding with the selection instruction；
According to the target device coordinate points and the current position coordinates of the user, the present bit of the user is calculated
Coordinate is put to the route of the target device coordinate points, and the route is shown in the digital building plan.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the system of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of fire-fighting equipment localization method, it is characterised in that methods described includes：
The label signal that each active electronic label is sent is received, each active electronic label is bound from different fire-fighting equipments respectively；
Default device location and the device identification of each active electronic label are extracted from the label signal；
Digitlization architectural plan is shown；
Device coordinate point of each active electronic label in the digital building plan is determined according to each default device location,
And each device coordinate point and corresponding device identification are shown in the digital building plan, to be set to each fire-fighting
It is standby to be positioned.
2. the method as described in claim 1, it is characterised in that be shown, specifically include to digitlization architectural plan：
Receive the current architecture storey information inputted by user；
The digital building plan of correspondence floor is determined according to the current architecture storey information, and to the digital building
Plan is shown.
3. the method as described in claim 1, it is characterised in that be shown, specifically include to digitlization architectural plan：
Receive the current architecture storey information inputted by user；
By the current architecture storey information transfer to background server, to cause the background server currently to be built according to described
Build the digital building plan that floor information searches correspondence floor, and the digital building plan that feedback search is arrived；
The digital building plan that the background server feeds back is shown.
4. the method as described in claim any one of 2-3, it is characterised in that the default device location of the active electronic label
Including preset building floor information；
Correspondingly, the default device location of each basis determines each active electronic label in the digital building plan
In device coordinate point, specifically include：
Preset building floor information is extracted from the default device location；
The current architecture storey information is entered to match with each preset building floor information；
Remove the default device location breath that the match is successful；
Equipment of each active electronic label in the digital building plan is determined according to remaining each default device location
Coordinate points.
5. method as claimed in claim 4, it is characterised in that described to be sat in the digital building plan to each equipment
After punctuate and corresponding device identification are shown, methods described also includes：
Carry out voice or vibration prompt.
6. method as claimed in claim 4, it is characterised in that described that each active electronic label is extracted from the label signal
Default device location and device identification after, in addition to：
Extract signal strength values from the label signal, according to each signal strength values calculate each active electronic label and user it
Between distance；
Correspondingly, it is described to determine each active electronic label in the digital building plan according to each default device location
After device coordinate point, in addition to：
Using the distance between active electronic label and user be radius, device coordinate point makees to justify as the center of circle, and each justified
Intersection point be used as the current position coordinates of the user, and the present bit in the digital building plan to the user
Coordinate is put to be shown.
7. method as claimed in claim 6, it is characterised in that it is described in the digital building plan to the user
Current position coordinates shown after, methods described also includes：
The selection instruction inputted in response to user, it is determined that target device coordinate points corresponding with the selection instruction；
According to the target device coordinate points and the current position coordinates of the user, the current location for calculating the user is sat
The route of the target device coordinate points is marked, and the route is shown in the digital building plan.
8. a kind of fire-fighting equipment positioner, it is characterised in that described device includes：Radio frequency label read-write machine, memory, processing
Device and the fire-fighting equipment finder that can be run on the memory and on the processor is stored in, the fire-fighting equipment is determined
The step of position program is arranged for carrying out the method for the fire-fighting equipment positioning as any one of claim 1 to 7.
9. a kind of fire-fighting equipment alignment system, it is characterised in that the system includes：Device, fire-fighting described in claim 8 are set
Standby and middleware；Wherein, fire-fighting equipment is provided with active electronic label, for propagating the active electronic mark by electromagnetic wave outside
The label signal of label；Described device is provided with radio frequency label read-write machine, for reading what is be sent out by the active electronic label
The label signal；The middleware provides spatial electromagnetic ripple transmission channel, between described device and the fire-fighting equipment
Enter row data communication.
10. a kind of computer-readable recording medium, it is characterised in that the fire-fighting that is stored with the computer-readable recording medium is set
Standby finder, is realized as any one of claim 1 to 7 when the fire-fighting equipment finder is executed by processor
The step of method of fire-fighting equipment positioning.
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| CN108845288A (en) * | 2018-04-19 | 2018-11-20 | 网易（杭州）网络有限公司 | Space-location method, system and terminal device |
| CN109284347A (en) * | 2018-10-17 | 2019-01-29 | 吉林大学 | A kind of fire fighting device automatic marking and data processing method for building fire protection facility monitoring system |
| CN109902409A (en) * | 2019-03-07 | 2019-06-18 | 北京海益同展信息科技有限公司 | Method and apparatus based on UWB technology building plan view |
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| CN112187892A (en) * | 2020-09-16 | 2021-01-05 | 绿瘦健康产业集团有限公司 | Floor setting method, device and system and storage medium |
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| CN113283556A (en) * | 2021-05-21 | 2021-08-20 | 国网宁夏电力有限公司中卫供电公司 | Distribution network uninterrupted power operation tool positioning and searching method and system |
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