CN105716602A - System and method for positioning indoor object - Google Patents
System and method for positioning indoor object Download PDFInfo
- Publication number
- CN105716602A CN105716602A CN201610090395.8A CN201610090395A CN105716602A CN 105716602 A CN105716602 A CN 105716602A CN 201610090395 A CN201610090395 A CN 201610090395A CN 105716602 A CN105716602 A CN 105716602A
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- terminal
- card number
- label card
- control instruction
- tag
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a system and method for positioning an indoor object. The system comprises a control center, at least one terminal and at least one electronic tag. Tag card numbers are stored in the electronic tags. The terminals are used for collecting and verifying the tag card numbers of the electronic tags, and after verification is passed, the serial numbers of the terminals and the tag card numbers are sent to the control center, and moving is carried out according to a control instruction sent by the control center; the control center comprises a server and an upper computer. The server is used for storing tag coordinates corresponding to the tag card numbers one to one. The upper computer is used for searching the server for the corresponding tag coordinates according to the received tag card numbers or sending the control instruction to the terminals. Indoor positioning is achieved in the mode of combining RFID and ZigBee, and the advantages of being simple in structure, low in cost, convenient to install and maintain and high in positioning precision, saving electricity and the like are achieved.
Description
Technical field
The present invention relates to field of locating technology, particularly relate to a kind of indoor body locating system and method.
Background technology
Traditional location mode majority is by gps satellite location technology, user to be positioned, but this technology has a bigger defect, namely can only carrying out outdoor positioning, its indoor position accuracy is very low so that verity and the accuracy of location data cannot meet business demand.
The indoor positioning product applying various location technologies common in the market is respectively arranged with pluses and minuses and restriction, the location technology that positioning precision is of a relatively high on the one hand is relatively costly, being not suitable for spread to use, location technology with low cost, simple in construction cannot use owing to positioning precision own is not high again on the other hand.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of positioning precision is high, cost is low indoor body locating system and method.
It is an object of the invention to be achieved through the following technical solutions: indoor body locating system, including control centre, at least one terminal and at least one electronic tag；
Described electronic tag, storage has label card number；
Described terminal, for gathering and verify the label card number of electronic tag, after being proved to be successful, sends terminal number and label card number to control centre, and the control instruction sended over according to control centre moves；
Described control centre includes server and host computer, and server is for storage and label card number tag coordinate one to one；Host computer for searching the tag coordinate of correspondence according to the label card number received from server, or sends control instruction to terminal.
Described indoor body locating system also includes coordinator, for setting up the communication between terminal and control centre.
Described electronic tag is RFID tag.
Described terminal includes:
RFID module, for gathering the label card number on RFID tag；
ZigBee module, for realizing the communication between terminal and control centre；
Motor drive module, for driving terminal to move according to control instruction.
Indoor object positioning method, comprises the following steps:
S1., multiple electronic tag is set in indoor, and for each electronic tag arrange label card number and with label card number tag coordinate one to one, label card number is stored in the electronic tag of correspondence；
S2. in the data base of server, set up coordinate information table, all tag coordinates are stored in coordinate information table；
S3. one terminal number is set for each terminal；
S4. terminal scanning electronic tag obtains the label card number of this electronic tag, and the terminal number of label card number He this terminal is sent to control centre；
S5. the coordinate label of correspondence calls according to label card number from coordinate information table in control centre, thus realizing the location of terminal.
In step S4, the terminal number of label card number He this terminal is sent to control centre by coordinator by terminal.
Also include after step S5:
S6. control centre sends the control instruction controlling terminal, and this control instruction is transferred to terminal by coordinator.
Comprise the following steps during described coordinator transmission control instruction:
S601. being controlled instruction check, if verifying successfully, skipping to step S602, otherwise repeat step S601；
S602. control instruction is sent to terminal and starts intervalometer: if receive in Preset Time terminal send receive confirmation instruction, then timeing closing device, complete control instruction send, otherwise repeat step S602；
Comprise the following steps when described coordinator transmission label card number and terminal number: carrying out label card number and terminal number verification, if verifying successfully, label card number and terminal number being sent to control centre.
When described terminal sends label card number and terminal number, comprise the following steps:
S401. carrying out label card number verification, if verifying successfully, skipping to step S402, otherwise repeat step S401；
S402. label card number and terminal number be sent to coordinator and start intervalometer: if receive in Preset Time coordinator send receive confirmation instruction, then timeing closing device, complete send, otherwise repeat step S402；
When described terminal receives control instruction, comprising the following steps: the control instruction that coordinator is sended over verifies, if verifying successfully, the motor controlling terminal according to control instruction moves.
The invention has the beneficial effects as follows:
(1) present invention adopts RFID and the ZigBee mode combined to realize indoor positioning, has simple in construction, with low cost, power saving, convenient for installation and maintenance and positioning precision advantages of higher；
(2) present invention is wirelessly transferred in process what carry out label card number, terminal number and control instruction, all have employed automatic Verification, time-out is retransmitted and replys the mechanism confirmed, improve the reliability being wirelessly transferred, efficiently solve and be wirelessly transferred the packet loss easily occurred, wrong sending out and the insecure problem of system that causes；
(3) quantity of terminal is arbitrary, so can adjusting flexibly according to on-the-spot complicated installation environment, it is adaptable to various complex environments；
(4) Data Comparison after all of location data receive label card number by control centre and in coordinate information table draws, fully combines the thought that cloud processes.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of indoor of the present invention body locating system；
Fig. 2 is the flow chart of indoor of the present invention object positioning method；
Fig. 3 is the flow chart that in the present invention, terminal sends label card number and terminal number；
Fig. 4 is the flow chart that in the present invention, terminal receives control instruction；
Fig. 5 is the flow chart of coordinator transmission control instruction in the present invention；
Fig. 6 is the flow chart of coordinator transmission label card number and terminal number in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described in further detail, but protection scope of the present invention is not limited to the following stated.
As it is shown in figure 1, indoor body locating system, including control centre, at least one terminal and at least one electronic tag；
Described electronic tag, storage has label card number；Described electronic tag is RFID tag.
Described terminal, for gathering and verify the label card number of electronic tag, after being proved to be successful, sends terminal number and label card number to control centre, and the control instruction sended over according to control centre moves；
Described control centre includes server and host computer, and server is for storage and label card number tag coordinate one to one；Host computer for searching the tag coordinate of correspondence according to the label card number received from server, or sends control instruction to terminal.
Described indoor body locating system also includes coordinator, for setting up the communication between terminal and control centre.
Described terminal includes: RFID module, for gathering the label card number on RFID tag；ZigBee module, for realizing the communication between terminal and control centre；Motor drive module, for driving terminal to move according to control instruction.Described ZigBee module is mainly made up of CC2530 chip, and CC2530 chip has AES encryption/deciphering kernel, it is allowed to user uses the aes algorithm with 128 keys to encrypt reconciliation ciphertext data, improves the security performance of data transmission.
In the present invention, terminal scans RFID tag by the RFID module of self, read the label card number of this label, and label card number and the terminal number of self combination are sent to coordinator, label card number and terminal number are transferred to the host computer in control centre by serial ports by coordinator, host computer passes through COM Debug Assistant display label card number and terminal number, and by the tag coordinate corresponding with this label card number of storage in invoking server, it is achieved being accurately positioned of terminal.Additionally, host computer can also send the control instruction controlling terminal as required, control instruction is sent to terminal by coordinator, and terminal controls the motion of motor drive module according to control instruction, thus realizing movement or other operations of terminal.
As in figure 2 it is shown, indoor object positioning method, comprise the following steps:
S1., multiple electronic tag is set in indoor, and for each electronic tag arrange label card number and with label card number tag coordinate one to one, label card number is stored in the electronic tag of correspondence；
S2. in the data base of server, set up coordinate information table, all tag coordinates are stored in coordinate information table；
S3. one terminal number is set for each terminal；
S4. terminal scanning electronic tag obtains the label card number of this electronic tag, and the terminal number of label card number He this terminal is sent to control centre；
S5. the coordinate label of correspondence calls according to label card number from coordinate information table in control centre, thus realizing the location of terminal.
In step S4, the terminal number of label card number He this terminal is sent to control centre by coordinator by terminal.
As it is shown on figure 3, when described terminal sends label card number and terminal number, comprise the following steps:
S401. carrying out label card number verification, if verifying successfully, skipping to step S402, otherwise repeat step S401；
S402. label card number and terminal number be sent to coordinator and start intervalometer: if receive in Preset Time coordinator send receive confirmation instruction, then timeing closing device, complete send, otherwise repeat step S402；Described Preset Time is 3s.
As shown in Figure 4, when described terminal receives control instruction, comprising the following steps: the control instruction that coordinator is sended over verifies, if verifying successfully, the motor controlling terminal according to control instruction moves.
Also include after step S5:
S6. control centre sends the control instruction controlling terminal, and this control instruction is transferred to terminal by coordinator.
As it is shown in figure 5, comprise the following steps during described coordinator transmission control instruction:
S601. being controlled instruction check, if verifying successfully, skipping to step S602, otherwise repeat step S601；
S602. control instruction is sent to terminal and starts intervalometer: if receive in Preset Time terminal send receive confirmation instruction, then timeing closing device, complete control instruction send, otherwise repeat step S602.
As shown in Figure 6, comprise the following steps when described coordinator transmission label card number and terminal number: carrying out label card number and terminal number verification, if verifying successfully, label card number and terminal number being sent to control centre.
The present invention is wirelessly transferred in process what carry out label card number, terminal number and control instruction, all have employed automatic Verification, time-out is retransmitted and replys the mechanism confirmed, improve the reliability being wirelessly transferred, efficiently solve and be wirelessly transferred the packet loss easily occurred, wrong sending out and the insecure problem of system that causes.
The above is only the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change are without departing from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (9)
1. indoor body locating system, it is characterised in that: include control centre, at least one terminal and at least one electronic tag；
Described electronic tag, storage has label card number；
Described terminal, for gathering and verify the label card number of electronic tag, after being proved to be successful, sends terminal number and label card number to control centre, and the control instruction sended over according to control centre moves；
Described control centre includes server and host computer, and server is for storage and label card number tag coordinate one to one；Host computer for searching the tag coordinate of correspondence according to the label card number received from server, or sends control instruction to terminal.
2. indoor body locating system according to claim 1, it is characterised in that: described indoor body locating system also includes coordinator, for setting up the communication between terminal and control centre.
3. indoor body locating system according to claim 1, it is characterised in that: described electronic tag is RFID tag.
4. indoor body locating system according to claim 3, it is characterised in that: described terminal includes:
RFID module, for gathering the label card number on RFID tag；
ZigBee module, for realizing the communication between terminal and control centre；
Motor drive module, for driving terminal to move according to control instruction.
5. indoor object positioning method, it is characterised in that: comprise the following steps:
S1., multiple electronic tag is set in indoor, and for each electronic tag arrange label card number and with label card number tag coordinate one to one, label card number is stored in the electronic tag of correspondence；
S2. in the data base of server, set up coordinate information table, all tag coordinates are stored in coordinate information table；
S3. one terminal number is set for each terminal；
S4. terminal scanning electronic tag obtains the label card number of this electronic tag, and the terminal number of label card number He this terminal is sent to control centre；
S5. the coordinate label of correspondence calls according to label card number from coordinate information table in control centre, thus realizing the location of terminal.
6. indoor object positioning method according to claim 5, it is characterised in that: in step S4, the terminal number of label card number He this terminal is sent to control centre by coordinator by terminal.
7. indoor object positioning method according to claim 6, it is characterised in that: also include after step S5:
S6. control centre sends the control instruction controlling terminal, and this control instruction is transferred to terminal by coordinator.
8. indoor object positioning method according to claim 7, it is characterised in that: comprise the following steps during described coordinator transmission control instruction:
S601. being controlled instruction check, if verifying successfully, skipping to step S602, otherwise repeat step S601；
S602. control instruction is sent to terminal and starts intervalometer: if receive in Preset Time terminal send receive confirmation instruction, then timeing closing device, complete control instruction send, otherwise repeat step S602；
Comprise the following steps when described coordinator transmission label card number and terminal number: carrying out label card number and terminal number verification, if verifying successfully, label card number and terminal number being sent to control centre.
9. indoor object positioning method according to claim 7, it is characterised in that: when described terminal sends label card number and terminal number, comprise the following steps:
S401. carrying out label card number verification, if verifying successfully, skipping to step S402, otherwise repeat step S401；
S402. label card number and terminal number be sent to coordinator and start intervalometer: if receive in Preset Time coordinator send receive confirmation instruction, then timeing closing device, complete send, otherwise repeat step S402；
When described terminal receives control instruction, comprising the following steps: the control instruction that coordinator is sended over verifies, if verifying successfully, the motor controlling terminal according to control instruction moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090395.8A CN105716602A (en) | 2016-02-18 | 2016-02-18 | System and method for positioning indoor object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090395.8A CN105716602A (en) | 2016-02-18 | 2016-02-18 | System and method for positioning indoor object |
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| Publication Number | Publication Date |
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| CN105716602A true CN105716602A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610090395.8A Pending CN105716602A (en) | 2016-02-18 | 2016-02-18 | System and method for positioning indoor object |
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| CN (1) | CN105716602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957493A (en) * | 2018-07-09 | 2018-12-07 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
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| CN103499808A (en) * | 2013-08-29 | 2014-01-08 | 北京金橄榄科技有限责任公司 | Method for applying radio frequency identification label technology to indoor locating of firefighter |
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Patent Citations (6)
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| JP2007249554A (en) * | 2006-03-15 | 2007-09-27 | Nec Corp | Radio information equipment use system, radio information equipment use method, and use program |
| KR20070101481A (en) * | 2006-04-11 | 2007-10-17 | 박재철 | Management system for handicapped facilities and its method using the rfid |
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| CN103313438A (en) * | 2013-06-09 | 2013-09-18 | 安徽工程大学 | Zigbee network based RIFD (radio frequency identification) indoor object positioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108957493A (en) * | 2018-07-09 | 2018-12-07 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
| CN108957493B (en) * | 2018-07-09 | 2019-08-16 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
| US11366234B2 (en) | 2018-07-09 | 2022-06-21 | Beijing Gas Group Company Limited | Method and system for preventing leakage of Beidou differential positioning data |
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Application publication date: 20160629 |