CN205015914U - Thing networking assets management system based on accurate positioning - Google Patents
Thing networking assets management system based on accurate positioning Download PDFInfo
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- CN205015914U CN205015914U CN201520510412.XU CN201520510412U CN205015914U CN 205015914 U CN205015914 U CN 205015914U CN 201520510412 U CN201520510412 U CN 201520510412U CN 205015914 U CN205015914 U CN 205015914U
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Abstract
The utility model provides a thing networking assets management system based on accurate positioning mainly comprises active RFID electronic tags, a plurality of location basic station and 3G center basic station, active RFID electronic tags contains the zigbee transceiver, and it sets up on by the supervision assets, periodically gives near a plurality of location basic stations with assets message routing through the zigbee transceiver, the location basic station contains the zigbee transceiver, is used for receiving assets information to obtain the distance of assets to the location basic station according to the intensity of signal, the center basic station for 3G is sent through the zigbee transceiver rather than last with the assets information and the distance that obtain in a plurality of location basic stations, 3G center basic station obtains the relative position of assets for a plurality of different location basic stations to through the position of known a plurality of location basic stations, realize the assets location, the result will be fixed a position and 3G network transmission will be passed through to the internet. The utility model discloses combine together active wireless location and RFID electronic tags, realized the location and the management function of assets.
Description
Technical field
The utility model relates to a kind of based on the pinpoint Internet of Things asset management system, belongs to Internet of Things asset management technical field.
Background technology
Recent two decades comes, and China has successively built up the higher logistics center of a collection of up-to-dateness, and the warehousing and storage activities of these logistics centers achieve mechanization substantially, and that main phenomenon by manual work in past changes substantially.But mechanization does not but represent and achieves robotization.The automated process of logistics center is being accelerated in the appearance of electronic tag.Along with the Application and Development gradually of robotization, semi-automatic new technical equipment, in the constructing of Picking System, the application of various new technology, new equipment is quite general.Electron-Label-Aided Picking System (PTL) is a set of advanced person, with no paper computer-aided Picking System, and the order dealing process of warehouse or home-delivery center can be made to simplify.It is by electronic tagging device, by cresset and numerical monitor as aid, guides picking personnel to carry out picking.Electronic tag Picking System is one group of electronic equipment being arranged in shelf storage space, through the control of computer and software, by cresset and numerical monitor as aid, leads picking personnel to complete picking work correctly, fast, like a cork.Electronic tag Picking System flexibly can control the monitoring that the picking situation of picking flow process ， And to scene carries out instantaneity, and can reduce picking error rate, accelerates picking speed, and the inconvenience exempting list operation saves human resources partly with waste ， And.
Current electronic tag Picking System cannot the accurate positioning object position of depositing, and still must rely on labor management to realize, not realize robotization completely.
Utility model content
In view of this, the utility model provides a kind of based on the pinpoint Internet of Things asset management system, active wireless location combines with RFID management system by this system, forms the wireless management system of active location, can realize the accurate location of object.
Realize technical scheme of the present invention as follows:
A kind of based on the pinpoint Internet of Things asset management system, form primarily of active rfid tag, multiple locating base station and 3G center base station;
Active rfid tag comprises Zigbee transceiver, and it is arranged at by supervision assets, multiple locating base station near periodically being sent to by assets information by Zigbee transceiver;
Locating base station comprises Zigbee transceiver, for receiving described assets information, and obtains the distance of assets to locating base station according to the intensity of signal; Multiple locating base station is by sending to 3G center base station with the Zigbee transceiver on it by the assets information of acquisition and distance;
3G center base station obtains assets relative to the relative position of multiple different locating base station, and by the position of known multiple locating base station, realizes assets and locate, be transferred on internet by positioning result by 3G network.
Zigbee transceiver described in the utility model is realized by the CC2430 wireless module of TI company.
Beneficial effect
Active wireless location combines with RFID by the utility model, achieves location and the management function of assets.
Accompanying drawing explanation
Fig. 1 is based on pinpoint Internet of Things asset management system operation logic and structure composed schematic diagram;
Fig. 2 active RFID tag hardware block diagram;
Fig. 3 locating base station hardware block diagram;
Fig. 4 is based on 3G center base station hardware block diagram;
Embodiment
Below in conjunction with accompanying drawing and instantiation, the utility model is described in detail.
As shown in Figure 1, a kind of based on the pinpoint Internet of Things asset management system, form primarily of active rfid tag, Zigbee transceiver, multiple locating base station and 3G center base station;
Active rfid tag is arranged at by supervision assets, by the Zigbee transceiver be connected with described active rfid tag, and multiple locating base station near periodically assets information being sent;
Multiple locating base station by assets information described in coupled Zigbee transceivers, and obtains the distance of assets to locating base station according to the intensity of signal; The assets information of acquisition and distance are sent to 3G center base station by coupled Zigbee transceiver by multiple locating base station;
3G center base station obtains assets relative to the relative position of multiple different locating base station, and by the position of known multiple locating base station, realizes assets and locate, be transferred on internet by positioning result by 3G network.
The utility model is combined with RFID active wireless location, forms the wireless management system of active location.Not only realize article in shipment and enter goods time automatic management, the kinds of goods that can also make up does not have at present are accurately located.For being managed assets, active rfid tag is installed, various service data monitoring Capital operation state is collected by Zigbee transceiver, realize the self-diagnosing function of assets, by accurate 3D wireless locating function, realize the management of assets, and be wirelessly transferred on internet, and be finally transferred on control terminal, carry out control and operation automatically by control terminal, realize the full-automatic asset management system.
In the utility model, front-end information collecting part adopts hierarchical design mode, is divided into three levels.Ground floor information acquisition layer, the hardware implementing that use cost and performance are all lower needs the active RFID tag used on a large scale; Second layer information layer, the locating base station of the functions such as use cost is lower, the calculating of the hardware implementing information of moderate performance, assets distance; Third layer converging information layer, use cost is slightly high, performance strong, have the hardware implementing location algorithm of 3G communication capacity, the 3G center base station of information 3G sending function.The utility model adopts the design of this stratification, can well reduce hardware and the operating cost of whole system.Active RFID tag is placed on by supervision assets, multiple locating base station near periodically wirelessly being sent to by assets information by Zigbee transceiver.Locating base station wirelessly receives active RFID tag signal, while obtaining assets information, measures the wireless signal strength of active RFID tag, by calculating the distance of these assets to locating base station based on the location algorithm of RSSI.Multiple locating base station uses Zigbee transceiver that the distance between the assets information acquired and assets to each locating base station is sent to 3G center base station equally.Then 3G center base station adopts Range-Based algorithm to calculate the relative position of different assets relative to multiple different locating base station, and by the position of known locating base station, realizes the location of assets.When assets are located successfully, Asset State and locating information are sent to specific remote server by 3G locating base station.All information stores in a database after receiving assets information by internet by remote server.Assets information, by the assets information in called data storehouse, shows, to user's assets information administration interface intuitively with three-dimensional or tabular form by asset management system's software.
Active RFID tag
Active RFID tag in the utility model adopts the hardware structure based on Zigbee protocol radio communication, and adopting with STC is the processor of core, and CC2430 is Zigbee transceiver.Radio communication function based on Zigbee protocol is completed by the CC2430 of TI company, realize telegon (Coordinator), router (Router) and terminal device three kinds of functions, and form ZigBee-network, and be connected with processor by SPI interface.Meanwhile, processor also reserves the sensor interfaces such as serial ports, AD interface, I/O interface, realizes the external connecting function of different sensors.This hardware plan can well reduce the hardware cost needed by the active RFID tag used on a large scale.This active RFID tag, adopt the software design idea of timing wake-up, by the wake-up period that can regulate, realize power consumption and information in real time between balance, wake-up period frequently can obtain more accurate location and status information, otherwise the power consumption then can saving active tag extends battery.The hardware block diagram of active RFID tag as shown in Figure 2.
Locating base station
Locating base station employing take STM32 as the processor of core.Zigbee protocol is completed by the CC2430 of TI company, realizes telegon (Coordinator), router (Router) and terminal device three kinds of functions, and forms ZigBee-network, and is connected with processor by SPI interface.Send the distance of Strength co-mputation assets to locating base station of signal by receiving active tag, and range information is sent to 3G central station by Zigbee transceiver.Its hardware block diagram as shown in Figure 3.
3G center base station
3G center base station adopts the wireless communication system based on ZigBee+3G, and hardware employing take ARM9 as the processor of core.Zigbee protocol is completed by the CC2430 of TI company, realizes telegon (Coordinator), router (Router) and terminal device three kinds of functions, and forms ZigBee-network, and is connected with processor by SPI interface.3G hop selects common USB3G card of surfing Internet as the wireless transceiver of 3G.Only need in a region to place single or minority 3G center base station, thus reduce hardware cost and the operating cost (as telecom charges etc.) of whole system.Hardware block diagram as shown in Figure 4.
Range finding and location
The utility model achieves a kind of Range-Based centralized location algorithm based on RSSI, when ensureing that hardware cost particularly uses active tag on a large scale, realizes assets location comparatively accurately.Based on received signal strength indicator (RSSI, ReceivedSignalStrengthIndicator) distance-finding method: oneself knows emissive power, measure received power at receiving node, calculate propagation loss, use the signal propagation model of theory or experience that propagation loss is converted into distance.Because sensor node itself has wireless communication ability, therefore it is a kind of low-power, cheap ranging technology, be used in the cost that can reduce active RFID tag and 3G locating base station in the utility model significantly, be beneficial to the extensive use of active RFID tag.
According to location algorithm the need of utilizing range information between node, location algorithm can be divided into based on range finding (Range-Based) and non-based on (Range-Free) location algorithm two class of finding range.The euclidean distance between node pair information that the former obtains based on typical ranging technologies such as radio signal reception strength RSSI carries out position calculation, the utility model achieves the Range-Based location algorithm based on RSSI, although there is certain positioning error in Range-Free location algorithm, but in some applications, to positioning accuracy request not high or comparatively harsh to hardware and power consumption constraints time, be also a kind of low cost, high efficiency localization method.
Whether carry out in this locality according to position fixing process, centralized location algorithm and distributed location method can be divided into.The location algorithm that the utility model realizes adopts centralized, and algorithm requires to dispose Centroid in network, and all the other nodes to be positioned are sent to Centroid the relevant information gathered, and draw the positional information of each node by the computing of Centroid.The feature of centralized algorithm is the restriction that can not be subject to calculating and memory property, obtains and locates relatively accurately.
Assets orientation management
Assets orientation management software, first preset assets residing ground three-dimensional map or planimetric map is imported, then from server database, each asset location and status information is read, by the various service data monitoring Capital operation states collected, realize the self-diagnosing function of assets, carry out controlling and bookkeeping, realize full-automatic remote asset management system.
The utility model in logistics centers such as various storage or freight houses, can set up the large-scale logistic storage management system with Novel active RFID label tag and management server composition consolidating the load thing automatic management and automatic positioning function and one.Be not only the e-management mode that logistics center provides full-automatic, also add goods positioning function, can not only the discrepancy situation of Care for Cargo, can also fast in large-scale goods yard fast location need the goods found, reduce the time of kinds of goods management and location.And the asset management of machine to machine, be more and more effective means in present enterprise asset management.The asset management system of machine to machine, can allow the assets active reporting own situation be managed, comprise position, running status etc., and the information returned can be completed automatically by server, from the collection of information, report, analyze, process alarm, everything work is all completed automatically by the asset management system, and without the need to Human disturbance.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. based on a pinpoint Internet of Things asset management system, it is characterized in that, form primarily of active rfid tag, multiple locating base station and 3G center base station;
Active rfid tag comprises Zigbee transceiver, and it is arranged at by supervision assets, multiple locating base station near periodically being sent to by assets information by Zigbee transceiver;
Locating base station comprises Zigbee transceiver, for receiving described assets information, and obtains the distance of assets to locating base station according to the intensity of signal; Multiple locating base station is by sending to 3G center base station with the Zigbee transceiver on it by the assets information of acquisition and distance;
3G center base station obtains assets relative to the relative position of multiple different locating base station, and by the position of known multiple locating base station, realizes assets and locate, be transferred on internet by positioning result by 3G network.
2. according to claim 1 based on the pinpoint Internet of Things asset management system, it is characterized in that, described Zigbee transceiver is realized by the CC2430 wireless module of TI company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510412.XU CN205015914U (en) | 2015-07-14 | 2015-07-14 | Thing networking assets management system based on accurate positioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520510412.XU CN205015914U (en) | 2015-07-14 | 2015-07-14 | Thing networking assets management system based on accurate positioning |
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| CN205015914U true CN205015914U (en) | 2016-02-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785316A (en) * | 2016-03-11 | 2016-07-20 | 成都理想境界科技有限公司 | Space positioning system and method |
| CN106291460A (en) * | 2016-07-27 | 2017-01-04 | 浙江瑞瀛物联科技有限公司 | Localization method based on the asset management system |
| CN108513354A (en) * | 2018-03-16 | 2018-09-07 | 广州众志物联网科技有限公司 | Localization method and system |
| CN108764437A (en) * | 2018-08-22 | 2018-11-06 | 浙江莲荷科技有限公司 | Electronic tag assembly and the showing stand that electronic tag assembly can be accommodated |
| CN112308421A (en) * | 2020-10-31 | 2021-02-02 | 贵州电网有限责任公司 | RFID-based terminal asset information safety management method and system |
| CN114189799A (en) * | 2021-11-12 | 2022-03-15 | 珠海大横琴科技发展有限公司 | Fixed asset monitoring method and device |
-
2015
- 2015-07-14 CN CN201520510412.XU patent/CN205015914U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785316A (en) * | 2016-03-11 | 2016-07-20 | 成都理想境界科技有限公司 | Space positioning system and method |
| CN106291460A (en) * | 2016-07-27 | 2017-01-04 | 浙江瑞瀛物联科技有限公司 | Localization method based on the asset management system |
| CN108513354A (en) * | 2018-03-16 | 2018-09-07 | 广州众志物联网科技有限公司 | Localization method and system |
| CN108764437A (en) * | 2018-08-22 | 2018-11-06 | 浙江莲荷科技有限公司 | Electronic tag assembly and the showing stand that electronic tag assembly can be accommodated |
| CN112308421A (en) * | 2020-10-31 | 2021-02-02 | 贵州电网有限责任公司 | RFID-based terminal asset information safety management method and system |
| CN112308421B (en) * | 2020-10-31 | 2024-04-09 | 贵州电网有限责任公司 | Terminal asset information security management method and system based on RFID |
| CN114189799A (en) * | 2021-11-12 | 2022-03-15 | 珠海大横琴科技发展有限公司 | Fixed asset monitoring method and device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |