CN204350302U - A kind of indoor locating system - Google Patents
A kind of indoor locating system Download PDFInfo
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- CN204350302U CN204350302U CN201420659190.3U CN201420659190U CN204350302U CN 204350302 U CN204350302 U CN 204350302U CN 201420659190 U CN201420659190 U CN 201420659190U CN 204350302 U CN204350302 U CN 204350302U
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- label
- base station
- host computer
- repeater
- order route
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Abstract
Indoor locating system of the present utility model, primarily of base station, label, repeater, order route and host computer composition.When needing to locate the motion track of the position of certain static label or mobile tag, the positioning command uniquely indicating ID containing this label is sent by host computer, can wirelessly order be sent after order route receives positioning command, now repeater is responsible for extending instruction that order route the sends distance to locating area.The range information of this label and its peripheral base station can be returned after receiving positioning command containing unique label indicating ID, after host computer receives this range information, determine the position of this static label or the movement locus of mobile tag by certain location algorithm.The support that this system debug flexibly, convenient, volume is little, do not need other hardware devices, is specially adapted to the indoor positioning in small-sized place.
Description
Technical field
The present invention relates to indoor locating system, particularly a kind of indoor locating system based on NanoPAN5375 wireless transport module, be applicable to the real-time location of stationary indoors or moving target.
Background technology
Positional information plays very important role in the life of people, and target localization has attracted large quantifier elimination and concern in recent years.The development of radiotechnics and wireless local area network technology, and people are for the increase of positioning service demand, promoted the development of location technology.In open outdoor environment, global position system GPS provides point-device locating information.When indoor, because signal is subject to the impact of building and large high attenuation, positions so GPS cannot have been re-used, a kind of new indoor positioning technologies must be adopted.Along with the raising of people's living standard, the demand for indoor positioning information grows with each passing day, and some public places all need to use locating information accurately as market, exhibition room, airport, office building, warehouse, underground parking, military training base etc.If in megastore, how to allow the commodity finding oneself to need that client is very fast; In underground parking process, how to allow driver very fast find an empty parking space.These problems all need indoor positioning technologies to solve.
NanoPAN5375 is a wireless transport module based on 2.4GHzISM frequency band incorporating the assemblies such as amplification, filtering, and anti-interference, dynamic characteristic are very good, and while providing higher wireless telecommunications performance, this chip also provides precision ranging function.It comprises the mac controller of a performance brilliance, greatly can reduce the requirement to microprocessor and software, complete the design of high-level system like a cork.
Summary of the invention
Technology of the present invention is dealt with problems and is: provide a kind of indoor locating system based on NanoPAN5375 wireless transport module, overcome existing indoor locating system cost high, set up the deficiencies such as loaded down with trivial details, this system realizes the location of indoor object and the tracking of object motion track simply, flexibly.
The utility model is achieved by the following technical solution:
Indoor locating system of the present invention, is characterized in that, comprises following hardware components:
Base station: construct an X-Y scheme according to the application scenarios of reality, lay base station in a two dimensional, the position coordinates of base station is known, and as a reference point being used for measures the position of label, determines the place of laying and quantity according to the specific environment of indoor;
Label: be positioned over need location object or person person on, each label has and uniquely indicates ID, can return the range information of this label and its peripheral base station after label receives positioning command;
Order route: be connected to host computer by USB USB, receives from the order of host computer and the range information received is sent to host computer, realizes the exchanges data with repeater simultaneously;
Repeater: the positioning instruction that prolongation order route sends is to the distance of locating area;
Host computer: the hinge of man-machine interaction, is responsible for sending positioning command, the position of display label, and namely the distance of display label distance base station, calculates label coordinate in a two dimensional, the track of display label movement.
When needing to locate the motion track of the position of certain static label or mobile tag, the positioning command uniquely indicating ID containing this label is sent by host computer, can wirelessly order be sent after order route receives positioning command, now repeater is responsible for extending instruction that order route the sends distance to locating area; The range information of this label and its peripheral base station can be returned after receiving positioning command containing unique label indicating ID, after host computer receives this range information, can according to determining the position of this static label or the movement locus of mobile tag stored in the coordinate diagram information of host computer by certain location algorithm in advance.
Set up two-dimentional rectangular plots according to the actual size of indoor environment and shape, in coordinate diagram, lay base station, the laying number of base station and place are determined according to the needs of indoor environment and shape; Only need ensure that base station and label are in the signal cover of order route; The position coordinates of each base station in coordinate diagram is known, and will lay the coordinate diagram information of base station stored in host computer; Label is carried by position to be measured object or person.
Base station, label, order route and repeater include NanoPAN5375 wireless transport module and radio frequency trigger module.Base station, label, between repeater and order route, all adopt wireless mode to communicate, connected by USB USB between order route and host computer.
Host computer comprises data processing section and location algorithm.
NanoPAN5375 wireless transport module and radio frequency trigger module are that Nanotron company produces.
The present invention's advantage is compared with prior art: native system is sub_meter position system, has feature flexibly simple to operate and all adopts wireless connection; Native system positioning precision under sighting distance line-of-sight circumstances is high; The support that this system debug flexibly, convenient, volume is little, do not need other hardware devices, is specially adapted to the indoor positioning in small-sized place; The low cost of this system, just can realize the location of indoor object with extremely low expense.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.Fig. 2 is the effect schematic diagram of the embodiment of the present invention.Fig. 3 is system host computer schematic diagram.
In figure, 1 base station, 2 labels, 3 repeaters, 4 order routes, 5 host computers.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
Indoor locating system of the present invention, comprises following hardware components: base station 1, label 2, repeater 3, order route 4 and host computer 5;
Base station: construct an X-Y scheme according to the application scenarios of reality, lay base station in a two dimensional, the position coordinates of base station is known, and as a reference point being used for measures the position of label, determines the place of laying and quantity according to the specific environment of indoor;
Label: be positioned over need location object or person person on, each label has and uniquely indicates ID, can return the range information of this label and its peripheral base station after label receives positioning command;
Order route: be connected to host computer by USB USB, receives from the order of host computer and the range information received is sent to host computer, realizes the exchanges data with repeater simultaneously;
Repeater: the positioning instruction that prolongation order route sends is to the distance of locating area;
Host computer: the hinge of man-machine interaction, is responsible for sending positioning command, the position of display label, and namely the distance of display label distance base station, calculates label coordinate in a two dimensional, the track of display label movement.
Base station, label, order route and repeater include NanoPAN5375 wireless transport module and radio frequency trigger module.Base station 1, label 2, between repeater 3 and order route 4, all adopt wireless mode to communicate, connected by USB USB between order route 4 and host computer 5.
Host computer comprises data processing section and location algorithm.
As shown in Figure 2: set up two-dimentional rectangular plots according to the actual size of indoor environment and shape, in coordinate diagram, lay base station 1, the laying number of base station 1 and place are determined according to the needs of indoor environment and shape.Only need ensure that base station 1 and label 2 are in the signal cover of order route 4.The present embodiment carries out in a rectangular chamber, respectively lays 1, four, the base station position coordinates of base station 1 in coordinate diagram known at four angles of these indoor, and will lay the coordinate diagram information of base station 1 stored in host computer.Label 2 is carried by position to be measured object or person, and label 2 can be made into various shape according to actual needs, and each label 2 has and uniquely indicates ID.Order route and repeater and host computer 5 put together.When needing to locate the motion track of the position of certain static label 2 or mobile tag 2, the positioning command uniquely indicating ID containing this label 2 is sent by host computer 5, can wirelessly order be sent after order route 4 receives positioning command, now repeater 3 is responsible for extending instruction that order route the sends distance to locating area.The range information of this label 2 and its peripheral base station 1 can be returned after receiving positioning command containing unique label 2 indicating ID, after host computer 5 receives this range information, can according to determining the position of this static label 2 or the movement locus of mobile tag 2 stored in the coordinate diagram information of host computer by certain location algorithm in advance.
As shown in Figure 3, the host computer figure of indoor locating system is given.Receive data window: after positioning instruction sends, if the various piece of this system is working properly, a string hexadecimal data " B519030101820004A1000200A2000108A3000203A can be received at reception data window
4000106FF ", these group data are uploaded to the initial data of host computer without any process by order route after each several part completes a DATA REASONING.The feature of these group data is as follows:
B5: command header.
19: order total length, data are 16 systems herein, order total 25 bytes.
03: order numbering is steady state value at present, can distinguish the type regaining order herein.
01: represent label number.
018200:01 represents alarm types, can have 00-03 four kind of alarm types, and 00 representative does not have alarm; 8200 ID representing label.
04: represent the base station number of ID corresponding to 8200 labels.
A1000200: ID and the ranging information 0200 of base station 1 represent 2.0 meters.
A2000108: ID and the ranging information 0108 of base station 2 represent 1.8 meters.
A3000203: ID and the ranging information 0203 of base station 3 represent 2.3 meters.
A4000106: ID and the ranging information 0106 of base station 4 represent 1.6 meters.
FF: order ending.
When reception data window receive " B506042222FF " represent order route or repeater operation abnormal, its feature is as follows:
B5: command header.
06: order length, order length is herein 6 bytes.
04: mistake returns number.
2222: wrong information content, temporarily do not demarcate.
FF: order ending.
When reception data window receives " B519030101820004A100FE00A200FE0
0A300FE00A400FE00FF " represent label or base station operation abnormal.
" B519030101820004A100FE00A2000103A300010 is received when accepting data window
6A4000107FF " to represent that base station 1 works abnormal.Distance is partly for FE00 represents that range finding is unsuccessful.
Send instruction window: instruction is input to transmission instruction window, click and send button, instruction can send once, now receives data window and can receive a secondary data; Send button when automatic delivery option being chosen then click, now instruction can with one second for interval sends automatically, and receiving data window also can with one second for interval constantly receives the data message passed back.The instruction sent is " b511030101810004a100a2
00a300a400ff ", its feature is as follows:
B5: command header.
11: order total length, data are 16 systems herein, order total 17 bytes.
03: order numbering is steady state value at present, can distinguish the type regaining order herein.
01: represent label number.
018200:01 represents alarm types, can have 00-03 four kind of alarm types, and 00 representative does not have alarm; 8200 ID representing label.
04: represent the base station number of ID corresponding to 8200 labels.
A100a200a300a400: the ID representing four base stations.
Ff: order ending.
Track window: this window carries out convergent-divergent in proportion according to actual environment, what the position of label can be real-time is presented in this window, and we can see the position of object in actual environment more intuitively.
Claims (2)
1. an indoor locating system, is characterized in that, comprises following hardware components:
Order route, realizes the communication with host computer by USB USB, realizes the exchanges data with repeater simultaneously;
Repeater, the positioning instruction that prolongation order route sends is to the distance of locating area;
Label, is placed on testee or personnel, and each label has and uniquely indicates ID, can return the range information of this label and its peripheral base station after label receives positioning command;
Base station, position coordinates is known, the position for measuring label as a reference point, determines place and the quantity of laying according to the specific environment of indoor;
Host computer, for the transmission of positioning command and the display of target location;
Described order route, repeater, label and inside of base station all comprise NanoPAN5375 wireless transport module, and radio frequency trigger module; Base station, label, between repeater and order route, all adopt wireless mode to communicate, connected by USB USB between order route and host computer;
When needing to locate the motion track of the position of certain static label or mobile tag, the positioning command uniquely indicating ID containing this label is sent by host computer, can wirelessly order be sent after order route receives positioning command, now repeater is responsible for extending instruction that order route the sends distance to locating area; The range information of this label and its peripheral base station can be returned after receiving positioning command containing unique label indicating ID, after host computer receives this range information, can according to determining the position of this static label or the movement locus of mobile tag stored in the coordinate diagram information of host computer by certain location algorithm in advance.
2. a kind of indoor locating system according to claim 1, it is characterized in that: set up two-dimentional rectangular plots according to the actual size of indoor environment and shape, in coordinate diagram, lay base station, the laying number of base station and place are determined according to the needs of indoor environment and shape; Only need ensure that base station and label are in the signal cover of order route; The position coordinates of each base station in coordinate diagram is known, and will lay the coordinate diagram information of base station stored in host computer; Label is carried by position to be measured object or person.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659190.3U CN204350302U (en) | 2014-11-07 | 2014-11-07 | A kind of indoor locating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659190.3U CN204350302U (en) | 2014-11-07 | 2014-11-07 | A kind of indoor locating system |
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| CN204350302U true CN204350302U (en) | 2015-05-20 |
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| CN201420659190.3U Expired - Fee Related CN204350302U (en) | 2014-11-07 | 2014-11-07 | A kind of indoor locating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701752A (en) * | 2016-04-22 | 2016-06-22 | 东华大学 | Indoor and outdoor seamless positioning and monitoring system used for psychiatric patients |
| CN107302752A (en) * | 2017-08-21 | 2017-10-27 | 天网互联科技（深圳）有限公司 | A kind of office space mobile phone positioning method positioned based on bluetooth and alignment system |
| CN108132052A (en) * | 2018-02-06 | 2018-06-08 | 武汉市云宇智能科技有限责任公司 | A kind of electronic total station and its application method |
| CN108152792A (en) * | 2017-12-29 | 2018-06-12 | 同方威视技术股份有限公司 | Method, mobile equipment and the alignment system of the mobile equipment of positioning |
-
2014
- 2014-11-07 CN CN201420659190.3U patent/CN204350302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701752A (en) * | 2016-04-22 | 2016-06-22 | 东华大学 | Indoor and outdoor seamless positioning and monitoring system used for psychiatric patients |
| CN107302752A (en) * | 2017-08-21 | 2017-10-27 | 天网互联科技（深圳）有限公司 | A kind of office space mobile phone positioning method positioned based on bluetooth and alignment system |
| CN108152792A (en) * | 2017-12-29 | 2018-06-12 | 同方威视技术股份有限公司 | Method, mobile equipment and the alignment system of the mobile equipment of positioning |
| CN108132052A (en) * | 2018-02-06 | 2018-06-08 | 武汉市云宇智能科技有限责任公司 | A kind of electronic total station and its application method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151107 |
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| EXPY | Termination of patent right or utility model |