CN104301862A - Internet of Things information platform - Google Patents
Internet of Things information platform Download PDFInfo
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- CN104301862A CN104301862A CN201410567015.6A CN201410567015A CN104301862A CN 104301862 A CN104301862 A CN 104301862A CN 201410567015 A CN201410567015 A CN 201410567015A CN 104301862 A CN104301862 A CN 104301862A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/083—Shipping
- G06Q10/0833—Tracking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
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- Computer Networks & Wireless Communication (AREA)
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- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses an Internet of Things information platform. The platform comprises a radio-over-fiber switching system, a software managing platform and a networked terminal device, wherein the radio-over-fiber switching system comprises a radio-over-fiber signal source, a GPS relay, a radio frequency switching matrix, a bidirectional simulation optical fiber link and a remote radio frequency unit, the software management platform is connected with the radio-over-fiber signal source through an Ethernet switch, and the networked terminal device is connected with the remote radio frequency unit wirelessly. By the adoption of the Internet of Things information platform, various remote devices can be connected to the unified Internet of Things information platform conveniently, a centralized or distributed database system can be established conveniently, and various comprehensive application scenarios can be displayed conveniently. By means of centralized management of equipment and radio resources, dynamic resource scheduling is achieved, and real-time equipment failure detection is achieved. The Internet of Things information platform can provide different Internet of Things applications for fields such as industry, agriculture, traffic and education, and expandability is high.
Description
Technical field
The present invention relates to technology of Internet of things field, be applicable to build the multiple Internet of Things sector applications such as intelligent grid, environmental monitoring, warehouse logistics, Industry Control, wisdom supermarket, intelligent medical, Smart Home, reading intelligent agriculture, wisdom classroom.
Background technology
Internet of Things is divided into three levels: sensing layer, network layer, application layer, and equipment networking is basis, integrated application is essence.
Technology of Internet of things is widely used in the fields such as industry, agricultural, traffic, education, application scenarios and application demand different.Such as, in traditional Internet of Things professional teaching, the teaching method centered by experimental box, each experimental box is separate, can only complete replication experiment and the basic experiment of course, cannot allow the overall scenario of student's visual perception Internet of Things and integrated application.
Therefore, develop a kind of Internet of Things information platform, various terminal equipment (transducer, awareness apparatus, actuator) is connected to the unified network platform, set up centralized or distributed data base system, the various integrated application scene of displaying, it is very necessary for the core of the overall structure of Internet of Things and equipment networking (M2M) fully being shown.
Summary of the invention
The object of the present invention is to provide the Internet of Things information platform that a kind of equipment access is convenient, expansion is good, by Internet of Things framework and the equipment networking (M2M) of integration, for the fields such as industry, agricultural, traffic, education provide corresponding Internet of Things sector application.
For reaching above object, the present invention adopts following technical scheme.
Internet of Things information platform, is characterized in that, comprising: light-carried wireless switching system, software administration platform and networking terminal part;
Described light-carried wireless switching system comprises: light-carried wireless signal source, GPS relaying, RF exchange matrix, bidirectional analog optical fiber link, and remote radio unit (RRU);
Described light-carried wireless signal source, GPS relay connection connect at the signal input part of RF exchange matrix, for completing each communication module set, the conjunction road of the radiofrequency signal of GPS relaying, to distribute and exchange; Remote radio unit (RRU) is connected to the signal output part of RF exchange matrix by described bidirectional analog optical fiber link;
Described software administration platform is connected with light-carried wireless signal source by Ethernet switch;
Described networking terminal part and remote radio unit (RRU) pass through wireless connections.
As further illustrating of above-mentioned Internet of Things information platform, described light-carried wireless signal source comprises: the signal processor that signal connects and communication module set;
Described signal processor has been used for data-signal, interface between IP signal and WiFi signal and required signal and has changed and process, ensures that signal meets the procotol of institute's specification;
Described communication module set is made up of multiple WiFi access point, realizes access and the computer network communication of far-end WiFi equipment; Radio frequency exchange unit, completes each communication module set, the conjunction road of the radiofrequency signal of GPS relaying, distributes and exchange.
As further illustrating of above-mentioned Internet of Things information platform, described GPS relaying comprises: the GPS active antenna linked together and gps signal processor;
Described GPS active antenna be used for outdoor gps signal receive, amplify, be sent to indoor GPS signal processor by coaxial cable;
Described gps signal processor has been used for gps signal down-conversion, and C/A code copies, and gps signal reconstructs, and indoor GPS signal is disposed.
As further illustrating of above-mentioned Internet of Things information platform, described bidirectional analog optical fiber link includes bidirectional analog optical transmitter and receiver, the optical-electric module of this bidirectional analog optical transmitter and receiver is for completing conversion and the process of the photoelectricity/electro-optical signal required by analog fiber optic link, and recovery is used and demultiplexing.
As further illustrating of above-mentioned Internet of Things information platform, described light-carried wireless signal source is built-in with 2 ~ 8 WiFi signal sources, provides 802.11b, 802.11g standard to access, and supports wireless access encryption and VLAN.
As further illustrating of above-mentioned Internet of Things information platform, the length of described optical fiber link is 200 ~ 4000 meters.
As further illustrating of above-mentioned Internet of Things information platform, described networking terminal part is WiFi equipment server, this WiFi equipment server is that serial ports turns Wireless Communication Equipment, built-in embedded web server, for the equipment access WLAN (wireless local area network) of industrial serial ports will be possessed, realize access to netwoks and the control of equipment.
During the sector application of actual implementation Internet of Things, first, sensing layer equipment, intelligent terminal and networking terminal part are connected and composed wireless sensor technology platform; Then, corresponding software installed by software administration platform, realizes Internet of Things intelligent grid, environmental monitoring, warehouse logistics, Industry Control, wisdom supermarket, intelligent medical, Smart Home, reading intelligent agriculture, wisdom classroom and expanded function access by intelligent human/computer interface.
As further illustrating of above-mentioned Internet of Things information platform, described sensing layer equipment comprises: experimental box, experiment external member, RFID passage reader, superfrequency RFID handheld reader, high frequency RFID card reader, Temperature Humidity Sensor, optical sensor, Smoke Sensor, infrared emission transducer, intelligent commodity shelf, Intelligent shopping trolley, infrared stream of people's detection module, pedal superfrequency card reader antenna, one or more in Internet of Things comprehensive application system.
As further illustrating of above-mentioned Internet of Things information platform, described wireless sensor technology platform also includes intelligent terminal, and described intelligent terminal is connected with the remote radio unit (RRU) of light at radio exchange system by 3G; Intelligent terminal and/or sensing layer equipment are provided with indoor-GPS device.
Internet of Things information platform provided by the invention has following beneficial effect:
One, the invention provides Internet of Things information platform and mainly comprise light-carried wireless switching system, software administration platform and networking terminal part three parts, facilitate user on networking terminal part, to access corresponding sensing layer equipment or intelligent terminal according to actual needs, realize the structure integrating the wireless Internet of things system platform that data acquisition, Industry Control, remote monitoring and software application manage fast.
Two, the transmission technology under utilizing light-carried wireless switching system to merge light-carried wireless network and different topology structure thereof, WiFi wireless access technology, radio frequency exchange and reconfiguration technique, wireless sensor technology, conveniently realize the distribution on a large scale of WiFi radiofrequency signal and 3G, GPS wireless signal, conveniently realizing the radio frequency exchange of multiple access point, distribution and power to control simultaneously, providing facility to support for setting up based on light-carried wireless transmission and the Internet of Things information platform of switching technology.
Three, software administration platform, it is the combination by Internet of Things information platform and industry, the real sector application of technology of Internet of things, in wisdom supermarket, the industry of wisdom agricultural, intelligent medical treatment, wisdom, intelligent storage logistics, Smart Home and environmental monitoring application provide easy reliable Data entries.Internet of Things information platform is applied to all trades and professions by this software, also more information industry is promoted, by setting up centralized or distributed data base system, the various integrated application scene of displaying, the core of the overall structure of Internet of Things and equipment networking (M2M) is fully shown.
Accompanying drawing explanation
Figure 1 shows that Internet of Things information platform structural representation;
Figure 2 shows that light-carried wireless switching system structural representation;
Figure 3 shows that light-carried wireless signal source structural representation;
Figure 4 shows that Internet of Things laboratory structure schematic diagram;
Figure 5 shows that intelligent storage logistics structure schematic diagram;
Figure 6 shows that Internet of Things smart supermarket structural representation.
Description of reference numerals:
1, light-carried wireless switching system, 2, software administration platform, 3, networking terminal part, 4, Ethernet switch;
11, light-carried wireless signal source, 12, remote radio unit (RRU), 13, analog fiber optic link,
14, GPS relaying, 15, coaxial cable.
Embodiment
Understand essence of the present invention better for convenience of those of ordinary skill in the art, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Figure 1 and Figure 2, Internet of Things information platform comprises: light-carried wireless switching system 1, software administration platform 2 and networking terminal part 3.Described light-carried wireless switching system 1 is communicated by Ethernet switch 4 with between software administration platform 2, radio communication between described light-carried wireless switching system 1 and networking terminal part 3.
Wherein, described light-carried wireless switching system 1 and light at switched wireless technology, photon radio-frequency switching technology, analog fiber optic link performance evaluation and Network Topology Design, remote radio unit (RRU) in one.Concrete structure comprises: light-carried wireless signal source 11, remote radio unit (RRU) 12, analog fiber optic link 13, GPS relaying 14.Light-carried wireless switching system 1 is mainly used in central machine room and WiFi wireless network around covers, and provides the mobile access of remote equipment, transducer and other smart machines, realizes the networking of remote equipment, instrument, and indoor-GPS.
Described software administration platform 2 is provided with systems network administration software, and for the management of the management of light-carried wireless switching system, sector application, networking terminal part, bearing system data and application system, provide local/remote access services.And for intelligent-tracking, control and management software, intelligent cloud calculates and large data processing.
Described networking terminal part 3 is WiFi equipment server, this WiFi equipment server is that serial ports turns Wireless Communication Equipment, built-in embedded web server, for equipment (as transducer, PLC, the actuator) accessing WLAN of industrial serial ports (RS485, RS232) will be possessed, realize access to netwoks and the control of equipment.WiFi equipment server is the key equipment of thing network sensing layer gateway.
As shown in Figure 3, described light-carried wireless signal source 11 comprises: Multipurpose signal processor, completes data-signal, interface between IP signal and WiFi signal and required signal and changes and process, ensure that signal meets the procotol of institute's specification.Communication module set, is made up of multiple WiFi access point (AP), realizes access and the computer network communication of far-end WiFi equipment.Radio frequency exchange unit, complete each module group radiofrequency signal, gps signal conjunction road, distribute with exchange.Simulated light terminal optical-electric module, completes conversion and the process of the photoelectricity/electro-optical signal required by analog fiber optic link, and recovery is used and demultiplexing.Systems soft ware, the core of network software, completes the operation of whole network, restricted mechanism.
Light-carried wireless signal source major function is: 1) by built-in 10/100Mbps router, automatically distributes lan address, Support Port Mirroring, network from defence, intelligently filters, flow control; Support IP speed limit, upload independent speed limit and download independent speed limit etc.2) by built-in 2-8 WiFi signal source, 802.11b, 802.11g standard is provided to access; Support wireless access encryption and VLAN.3) WiFi, GPS radio-frequency signal are passed through fiber distribution 200 ~ 4000 meters, greatly expand the coverage of WiFi WLAN (wireless local area network) and gps signal.4) there is radio frequency exchange function.5) centralized configuration and management of WAP (wireless access point).6) power of remote antenna controls.7) channel of WiFi access point distributes automatically.8) indoor GPS signal automatic deployment.9) access device is when remote antenna internetwork roaming, realizes seamless switching.
GPS relaying major function: 1) by mixing, down-conversion is carried out to L1GPS signal.2) C/A code copies.3) gps signal is separated.4) single satellite-signal modulates output again.
During actual implementation Internet of Things laboratory, as shown in Figure 5, with above-mentioned Internet of Things information platform for core, sensing layer equipment, intelligent terminal and networking terminal part are connected and composed wireless sensor technology platform, integrate sensor technology, WIFI wireless communication technique, M2M technology, RFID technique, realize many courses, integrated application real training across experimental facilities, multisystem.Wherein, described sensing layer equipment comprises: experimental box, experiment external member, Internet of Things comprehensive application system, as: Smart Home, wisdom classroom, Intelligent logistics, wisdom industry, wisdom hospital etc.Described intelligent terminal comprises smart mobile phone, panel computer etc.The third party experimental facilities (as long-distance user) long-range for some is linked into Internet of Things information platform by Ethernet switch, becomes a part for experimental facilities, thus greatly changes the form of experiment, effect and content; Be convenient to provide local/remote access to netwoks, the study of local/remote network experiment is provided, data is downloaded, the Web-based instruction.
Compared with prior art, the Internet of Things information platform that the present embodiment provides has the following advantages:
One, the Internet of Things laboratory system built for core with Internet of Things information platform contains Internet of Things three-decker, each experimental box in system or Internet of things access equipment can change into intelligent teaching terminal, realize information exchange to each other and Cooperative teaching.
Two, with Internet of Things information platform for core adopts unitary construction mode to build Internet of Things laboratory, fully demonstrate the thinking of unified planning, Distributed Implementation, simultaneity factor has high expansion, the Internet of things access equipment that arbitrary time increases can be connected into whole system automatically, can be user and creates optimum input increment.
Three, the Internet of Things laboratory system built for core with Internet of Things information platform for foundation construction, not only can complete Basic experimental teaching with case history, can also complete that teaching is teaching and research, Sport Training and innovative experiment, really achieves the effect that a Room is multiplex.
Four, smart mobile phone, notebook computer all at any time in connecting system, can participate in teaching and learning process, have expanded teaching method and the content of courses with other intelligent terminal.
Five, system has unified Internet of Things information centre, focuses on the data of Internet of things access equipment, provides local/remote network insertion to access, convenient teaching and analysis.
Six, by Internet of Things information centre, system can simulated production, life in scene and application, make teaching enrich more flexibly, widened the visual field of learner, improve the interest of learner.
Seven, whole system can be joined seamlessly in campus network or the Internet, and learner can carry out Internet of Things study and experiment whenever and wherever possible, has broken the restriction of Time and place, has started a kind of brand-new mode of learning.
The Internet of Things information platform that the present embodiment provides, its novelty is mainly reflected in the following aspects:
One, the innovation of lab construction, take engineering practice as background, by clear for the three-tier architectures such as thing network sensing layer, network layer, application layer, intactly embody, build the Internet of Things laboratory of integration, realize intrasystem thing and thing, thing link with the ubiquitous of people, make each test block and experimental facilities be no longer information island.Meanwhile, system is the platform of an opening, has high expansion, facilitates experimental facilities to access and laboratory expansion, fully demonstrates the thinking of unified planning, Distributed Implementation.
Two, the innovation of experimental teaching, with the Internet of Things laboratory system that Internet of Things information platform builds for core be teacher, student provides the environmental level of an opening, can carry various Internet of Things infrastest, comprehensive experiment, innovation and application experiment and across course, multi-disciplinary experiment.
Three, the innovation of study, the access of Internet of Things information platform adopts standard computer network agreement (TCP/IP), facilitate the mobile access of smart machine (notebook computer, panel computer, smart mobile phone etc.), simultaneity factor reserves outer network interface, student this locality, remote network access laboratory system are provided, carry out local/remote network experiment.Meanwhile, Internet of Things information platform configuration data server, provides telecommunication network granted access, and support data is downloaded, tele-experimentation and long-rangely to give lessons, learn.
Four, the innovation of laboratory room managing, Internet of Things information platform coordinates various transducer, control system, realize unified management and the control of laboratory environment and equipment thereof, the true environment that student experimenting is imparted knowledge to students both was provided, can manage the teaching in laboratory, equipment, personnel etc. again.The unified Internet of Things information platform of the access such as all specialized laboratories, functional experiment room, realizes experimental teaching, teaching management, class management, equipment control, personal management in one, forms Intelligent campus subsystem.
Five, teacher's Internet of Things Scientific Research Platform is provided.Internet of Things information platform provides the speciality platform of an opening, comprise hardware resource, Internet resources, software resource, be the fabulous platform that Faculty and Students carry out Internet of Things related scientific research, sensing layer basic research, distributing antenna system research, wireless network distribution research, indoor positioning research, distributed data base and cloud computing research and applied system research can be carried out.
During the logistics of actual implementation intelligent storage, as shown in Figure 5, with above-mentioned Internet of Things information platform for core, sensing layer equipment is linked on Internet of Things information platform by corresponding networking terminal part is unified, realizes that order quantity is received, data of making an inventory are uploaded automatically, outbound merchandise news gathers automatically, in transportation vehicle in the complete Intelligent logistics flow process of the real-time monitoring of information.Simultaneously in conjunction with RFID identification equipment and environmental monitoring, the function application such as real-time monitoring, the warehouse operation worker tasks that can realize environment in commodity storage environment and Commodity Transportation way provide automatically, storage facilities management.Wherein, described sensing layer equipment comprises: superfrequency RFID passage card reader, superfrequency RFID hand-held set, high frequency RFID card reader, electronic tag, Temperature Humidity Sensor, infrared emission sensor.
Compared with prior art, the Internet of Things information platform that the present embodiment provides has the following advantages:
One, technology of Internet of things application from the beginning to the end more comprehensively, deeply
Be different from general RFID application system, in the present embodiment the application of the technology of Internet of things such as RFID, wireless sensing run through receive from commodity, to stock control, again to commodity ex-warehouse transport whole Logistics Process.
Two, advanced and novelty
Goods, personnel, equipment control are combined, improve the precision of storehouse management, reinforcement storage controlling reduces the dependence to personnel simultaneously, by the overall application of RFID technique in merchandise control, limited minimizing is in short supply, reduces and steals, merchandise control can be followed the tracks of, visual.
Three, operation automation
Relative to traditional logistics administrative skills such as bar code management technology, RFID technique not only accurately can manage and trace back to every part commodity, and by the fixing data collection station such as RFID card reader and RFID hand-held set, batch identification carried out to inventory information and automatically uploads, making operation more simple and efficient.
Four, intellectual management
System is based on Internet of Things information platform, the technology such as integrated application RFID, wireless WiFi, GPS/GIS and wireless sense network, the functions such as Inner Logistics Management, environmental monitoring data, equipment control, personal management and data are combined on identical platform, by to the integrated use of each system data and analysis, the intelligentized management functions such as warehouse-in Article Surveillance, the management of operator's working specification, storage facilities monitoring can be realized out.
The Internet of Things information platform that the present embodiment provides, its novelty is mainly reflected in the following aspects:
One, the innovation of Storage of Goods, the application of Electron-Label-Aided Picking System (PTL), the order dealing process of warehouse or home-delivery center can be made to simplify, by electronic tagging device, as aid, the operations such as stock-taking, distribution of goods, picking, consolidating the load, delivery are carried out to article by signal lamp and numerical monitor.Logistics center adopts PTL picking technology can greatly improve picking efficiency, accuracy rate, picking work can be completed fast, correctly, easily, PTL Picking System indicates by being arranged on light on picking district shelf with piping, the position that display of commodity is deposited, instruction picking quantity, grasps inventory information in real time.
Two, the innovation of material handling management, Intelligent logistics system by integrated uses such as the information technology of advanced person and computer processing technology in whole City Logistics Transportation management system, people, car, road are organically combined, set up one in real time, city integrated transportation management system accurately and efficiently, finally realize optimized vehicle current control, transportation service and intellectual management.
From the angle of information service, system relates to the processes such as information gathering (shipping order, information of vehicles), information processing (vehicle scheduling, car loading operation), Information issued (transport real-time tracking, GPS location).
Three, the innovation of warehouse logistics management, based on Internet of Things information platform, the technology such as integrated application RFID, wireless WiFi, GPS/GIS and wireless sense network, the functions such as Inner Logistics Management, environmental monitoring data, equipment control, personal management and data are combined on identical platform, by to the integrated use of each system data and analysis, the intelligentized management functions such as warehouse-in Article Surveillance, the management of operator's working specification, storage facilities monitoring can be realized out.
During actual implementation wisdom supermarket, as shown in Figure 6, with above-mentioned Internet of Things information platform for core, sensing layer equipment is linked on Internet of Things information platform by corresponding networking terminal part is unified, realizes guest flow statistics monitoring, commodity recognition and dynamic monitoring, dynamically make an inventory, promptings that replenish, intelligence is added, intelligent picking, merchandise news push, shopping guides, try experience statistics, environmental monitoring, Automatic-settlement, commodity tracing inquiry etc. on.
Compared with prior art, the Internet of Things information platform that the present embodiment provides has the following advantages:
One, automatic price
The maximum feature in wisdom supermarket adopts REID, the commodity in automatic scan customer purchase car, data upload Internet of Things information platform, and automatic price, can save a large amount of man power and materials like this, raise the efficiency, and avoids the troop that EXIT platoon leader is long.
Two, antitheft
Because radiofrequency signal can penetrate the barriers such as clothes, good anti-theft function can be played.
Three, commodity shopping guide
Wireless location and commodity shopping guide can be realized, by the terminal that shopping cart configures, the current location of shopping cart can be located, simultaneously can search neighbouring corresponding commodity, position, shopping guide.
Four, commodity counterfeit prevention, review
Can realize false proof reviewing, because the RFID label tag coding of every part commodity is all unique, the RFID coding by commodity to be traced to the source inquiry to goods registration.
Five, dynamic stock monitoring
Dynamic stock monitoring can be realized, monitor commodity and stock on shelf in real time by RFID device, remind replenishing in time, sort method fast sale, unseasonable goods.
Six, management is advanced
Running efficiency is high, risk cost is low, management science is advanced, improve supermarket-like service quality.
The Internet of Things information platform that the present embodiment provides, its novelty is mainly reflected in the following aspects:
One, the supermarket innovation of receiving, for link of receiving, sets up RFID and to receive passage.RFID passage of receiving is the mouth of receiving being integrated with RFID reader, when posting the goods of RFID through passage, system can automatic scan, eliminate the loaded down with trivial details of Traditional Man scanning goods bar code, thus help retailer to save labor cost, accelerate to check and accept goods flow process, grasp goods information more accurately.
The innovation of link of two, doing shopping, the use of Intelligent shopping trolley, realize automatic shopping guide's function, client can need the information of the commodity bought by touch-screen setting, and the total price of commodity in shopping cart can be seen at any time, and merchandise news is traced to the source, near the commodity that arrival client presets, Intelligent shopping trolley can send very melodious prompting sound.By the data mining to data such as customer purchase historical record, current popular merchandisings, directional advertisement sending can be realized to client, reach best marketing effectiveness.
Three, the supermarket innovation of checking out, for charge link, shopping cart need only be push by installing the checkout outlet of RFID reader together after client's commodities purchased, system just can carry out automatic scan to kinds of goods posting RFID label tag all in shopping cart, and from bales catch the debit card of client except the corresponding amount of money, shopping list strip can be printed.Whole check-out process fast, accurately, without the need to manual operation, to the better purchase experiences of client.
Above embodiment has been described in detail essence of the present invention, but can not limit protection scope of the present invention with this.Apparently, under the enlightenment of essence of the present invention, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improve and modify and all drops within claims of the present invention.
Claims (10)
1. Internet of Things information platform, is characterized in that, comprising: light-carried wireless switching system, software administration platform and networking terminal part;
Described light-carried wireless switching system comprises: light-carried wireless signal source, GPS relaying, RF exchange matrix, bidirectional analog optical fiber link, and remote radio unit (RRU);
Described light-carried wireless signal source, GPS relay connection connect at the signal input part of RF exchange matrix, for completing each communication module set, the conjunction road of the radiofrequency signal of GPS relaying, to distribute and exchange; Remote radio unit (RRU) is connected to the signal output part of RF exchange matrix by described bidirectional analog optical fiber link;
Described software administration platform is connected with light-carried wireless switching system by Ethernet switch;
Described networking terminal part and remote radio unit (RRU) pass through wireless connections.
2. Internet of Things information platform according to claim 1, is characterized in that, described light-carried wireless signal source comprises: the signal processor that signal connects and communication module set;
Described signal processor has been used for data-signal, interface between IP signal and WiFi signal and required signal and has changed and process, ensures that signal meets the procotol of institute's specification;
Described communication module set is made up of multiple WiFi access point, realizes access and the computer network communication of far-end WiFi equipment, and provides radio communication to access.
3. Internet of Things information platform according to claim 1, is characterized in that, described GPS relaying comprises: the GPS active antenna linked together and gps signal processor;
Described GPS active antenna be used for outdoor gps signal receive, amplify, be sent to indoor GPS signal processor by coaxial cable;
Described gps signal processor has been used for gps signal down-conversion, and C/A code copies, and gps signal reconstructs, and indoor GPS signal is disposed.
4. Internet of Things information platform according to claim 1, it is characterized in that, described bidirectional analog optical fiber link includes bidirectional analog optical transmitter and receiver, the optical-electric module of this bidirectional analog optical transmitter and receiver is for completing conversion and the process of the photoelectricity/electro-optical signal required by analog fiber optic link, and recovery is used and demultiplexing.
5. Internet of Things information platform according to claim 1, is characterized in that, described light-carried wireless signal source is built-in with 2 ~ 8 WiFi signal sources, provides 802.11b, 802.11g standard to access, and supports wireless access encryption and VLAN.
6. Internet of Things information platform according to claim 1, is characterized in that, the length of described optical fiber link is 200 ~ 4000 meters.
7. Internet of Things information platform according to claim 1, it is characterized in that, described networking terminal part is WiFi equipment server, this WiFi equipment server is that serial ports turns Wireless Communication Equipment, built-in embedded web server, for the equipment access WLAN (wireless local area network) of industrial serial ports will be possessed, realize access to netwoks and the control of equipment.
8. Internet of Things information platform according to claim 1, is characterized in that, during construction networking sector application,
First, by sensing layer equipment, with networking terminal part connect and compose wireless sensor technology platform;
Then, corresponding software installed by software administration platform, realizes Internet of Things intelligent grid, environmental monitoring, warehouse logistics, Industry Control, wisdom supermarket, intelligent medical, Smart Home, reading intelligent agriculture, wisdom classroom and expanded function access by intelligent human/computer interface.
9. Internet of Things information platform according to claim 8, it is characterized in that, described sensing layer equipment comprises: experimental box, experiment external member, RFID passage reader, superfrequency RFID handheld reader, high frequency RFID card reader, Temperature Humidity Sensor, optical sensor, Smoke Sensor, infrared emission transducer, intelligent commodity shelf, Intelligent shopping trolley, infrared stream of people's detection module, pedal superfrequency card reader antenna, one or more in Internet of Things comprehensive application system.
10. Internet of Things information platform according to claim 8, is characterized in that, described wireless sensor technology platform also includes intelligent terminal, and described intelligent terminal is connected with the remote radio unit (RRU) of light at radio exchange system by 3G; Intelligent terminal and/or sensing layer equipment are provided with indoor-GPS device.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US9990830B2 (en) | 2016-10-06 | 2018-06-05 | At&T Intellectual Property I, L.P. | Spatial telemeter alert reconnaissance system |
| CN106651253A (en) * | 2016-12-07 | 2017-05-10 | 重庆三峡学院 | IoT (Internet of Things) intelligent logistics information platform based on ROF (Radio-over-Fiber) technology |
| CN107370833A (en) * | 2017-09-08 | 2017-11-21 | 深圳市智物联网络有限公司 | A kind of Internet of Things management method and Internet of Things management platform based on PLC |
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| CN109347739B (en) * | 2018-11-14 | 2021-06-22 | 电子科技大学 | Method for providing resource allocation and access point selection strategy for multi-access edge computing |
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| CN109637219A (en) * | 2018-12-28 | 2019-04-16 | 任剑岚 | The cloud VR integration wisdom tutoring system based on Internet of Things |
| CN114545782A (en) * | 2022-01-05 | 2022-05-27 | 济南浪潮智投智能科技有限公司 | Internet of things laboratory system |
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