CN103379166B - Wireless sensing control network system based on Internet of Things - Google Patents
Wireless sensing control network system based on Internet of Things Download PDFInfo
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- CN103379166B CN103379166B CN201210129833.9A CN201210129833A CN103379166B CN 103379166 B CN103379166 B CN 103379166B CN 201210129833 A CN201210129833 A CN 201210129833A CN 103379166 B CN103379166 B CN 103379166B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a wireless sensing control network system based on the Internet of Things. The wireless sensing control network system based on the Internet of Things is mainly composed of one or more wireless sensing control nodes and one or more novel wireless coordinators. According to the wireless sensing control network system based on the Internet of Things, the novel wireless coordinators are accessed to the Internet, an end user can sense and reversely control the surrounding environment by means of the wireless sensing control nodes in a wireless sensing network system, the user can remotely monitor the surrounding environment, such as the temperature, the humidity and the air pressure, of an inductor through the inductor integrated by the sensing nodes, and on the aspect of reverse control, manual remote control can be provided for the user by the wireless sensing control nodes or an automatic control scheme can be made according to the user. The wireless sensing control network system based on the Internet of Things has the advantages that due to the fact that the wireless sensing nodes form an integral micro embedded system on the aspect of the hardware architecture, the power consumption is low, the mobility is high, and the cost is low.
Description
Technical field
The present invention relates to a kind of control net system, particularly relate to a kind of wireless sensing control net system based on Internet of Things be made up of induction controller, radio node and wireless telegon.
Background technology
Internet of Things is the important component part of generation information technology.Its English name is " The Internet of things ".Thus, as the term suggests, " Internet of Things is exactly the Internet that thing is connected with thing ".This has the two-layer meaning: the first, and core and the basis of Internet of Things remain the Internet, is the network of extension on Internet basic and expansion; The second, its user side extends and extend between any article and article, carries out information exchange and communicates.Therefore, the definition of Internet of Things is by information sensing equipment such as radio frequency discrimination RFID, infrared inductor, global positioning system, laser scanners, by the agreement of agreement, any article are connected with the Internet, carry out information exchange and communicate, to realize a kind of network of Weigh sensor to article, location, tracking, monitor and managment.
The concept of Internet of Things is epoch-making, and be different from the Internet concept in the past emphasizing that person to person connects, interconnected scope be extend to thing and thing by Internet of Things.Not only larger in scale, and abundanter semantically.Traditional the Internet and telecommunications network are all be transmitted as center with information, and Internet of Things is centered by information service, perception on physical world, understanding, impact and control and computer system are merged, realizes the unification of physical world, the digital virtual world and human perception.But realize this goal, the support of Sensor Network must be had.Sensor Network, also known as sensor network, in Internet of Things field, refers to wireless sensor network in Sensor Network greatly.
Sensor network is that the short distance wireless communication technology utilizing various transducer (optical, electrical, temperature, humidity, pressure etc.) to add upper low speed forms an independently network, that it generally provides local or the information exchange functions among a small circle between thing and thing by the network system multiplely having the low-power consumption of wired or wireless communication and computing capability, the minute sense device node of small size is formed.
Since entering this century, the progress of the technology such as microelectronics, computer and wireless communication ability, greatly advance the development of low power consumption and small volume transducer, but this development is but one " double-edged sword ".At transducer microminiaturization, in highly integrated process, the problem increasingly significants such as transmission range is short, function singleness, data-handling capacity are low.Therefore extremely urgent based on a kind of new network possessing two-way communications capabilities and remote internet access device of existing traditional Sensor Network exploitation.
Summary of the invention
The object of the invention is to realize wireless sense network two-way PLC controlling mechanism in actual applications, short-distance wireless Sensor Network simple is before extended to there is local perception and Long-distance Control wireless sensing net control, also known as wireless sense control net.The present invention not only effectively solves the one-way of previous wireless sense network transfer of data, and by the internet communication interface of wireless telegon, this wireless sense control bridge can be connected to existing the Internet, to expand the coverage area, accelerate its spreading speed, for the long range dock realizing Internet of Things and cloud computing establishes solid foundation.
For achieving the above object, the present invention proposes a kind of wireless sensing control net system based on Internet of Things, and the present invention is achieved by the following technical solutions:
Network system of the present invention is based on one or more wireless sense control nodes and one or more wireless telegon; Originally wireless sense control node additionally provides the support to multiple external storage equipment, includes but not limited to: USB interface memory, SD card and CF card.
Described wireless sense control node, it has data processing and radio transmission-receiving function, and can according to the integrated multiple digital or analog induction controller of practical application and reversing controller, to realize Reverse Turning Control function, this node belongs to the end-equipment of wireless sense control network, is a complete micro embedded system from hardware structure; Described wireless telegon, for collecting the information of wireless induction node, and utilizes integrated linking Internet function that data are sent to the Internet by any one Internet access technology, so that user carries out real-time remote-control to wireless sense control net.
Described wireless sense control node has sleep mode, therefore in the data acquisition of lower frequency, can reduce power consumption further, extend its operating time.
In Reverse Turning Control mechanism, this is wireless, and sense control node is selected more flexibly for user provides, user can select outside traditional artificial Long-distance Control, also can formulate according to application demand and automatically perform strategy, and this is automatically performed the memory module of tactful delivery node in advance so that it realizes the quick response of environment to external world in real work, thus realize sight intelligence.
Described wireless telegon is a special gateway node, have relatively strong data processing, storage and communication capacity, be different from traditional Sensor Network telegon, this is wireless, and telegon is integrated with internet communication interface, and by multiple different linking Internet technology, include but not limited to that wireless sense control bridge is received other communication network, as Internet by ADSL, GSM and 3G.From network configuration, it plays the tie of wireless external network such as sense control net and Internet etc., realize the communication Protocol Conversion between two kinds of protocol stacks, the monitoring task of simultaneously release management wireless sense control node the data retransmission collected to external network, thus terminal use is facilitated real-time carry out remote monitoring and control by graphical interfaces.
Described wireless telegon, for adapting to different application scenarioss, the present invention will provide the version of two different radio telegons: version one is designed to one and has increasing powerful sense control node, has enough Power supplies, more internal memory and computational resource and external network communication interface; And second version is designed to do not have monitoring function only with the special gateway equipment of wireless communication interface; In addition, bear the data summarization of whole wireless sense control net due to this wireless telegon and focus on, be therefore different from wireless sense control node, under normal mode, its power module is all recommended to adopt fixed power source.
Beneficial effect of the present invention is: the wireless sense control node in network of the present invention is a complete micro embedded system from hardware structure, and it possesses low-power consumption, high mobility, low cost, and the remarkable characteristic such as battery-operated.From network function, each wireless sense control node takes into account terminal and the router dual-use function of legacy network nodes, except carrying out local information perception and data processing, also to forward to other nodes the data come store, manage and the process such as fusion, simultaneously as the node possessing remote control function, this is wireless, and sense control node also will keep the service condition of monitoring wireless channel, checks, receives or forward the long-distance user's control command beamed back by the wireless telegon of higher level.In wireless data transmission, in order to ensure the information security of data, communication channel have employed cipher mode, can effectively prevent data from being abused or usurping like this.Originally wireless sense control node additionally provides the support to multiple external storage equipment, facilitates in the process of data acquisition and carries out local backup to the information collected.
Accompanying drawing explanation
Accompanying drawing l is the wireless sense control network application system composition structure chart in the present invention;
Accompanying drawing 2 is the system model schematic diagrames based on typical sense control node;
Accompanying drawing 3 is based on wireless sense control node multi-operation mode switching flow schematic diagram;
Accompanying drawing 4 is based on sense control net telegon system composition schematic diagram;
Accompanying drawing 5 is the wireless sense control net system logic flow charts in the present invention.
Embodiment
The present invention will be further described for Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 below.
Embodiment 1
As shown in Figure 1, the wireless sense control network application system in the present invention is made up of two large key elements, i.e. wireless sense control node 101 and wireless telegon 102.In the guarded region of white in the drawings 103, there is the deployment of a large amount of wireless sense control node random distribution, and form network by the mode of self-organizing.Each node can gather the real time data of its overlay area and incites somebody to action and transmit along other wireless senses control node hop-by-hops, and in transmitting procedure, Monitoring Data by multiple node processing, will be routed to wireless telegon after multi-hop.The multihop routing that figure interior joint A have passed through A-B-C wireless telegon is exactly to realize data retransmission, and the rest may be inferred the situation of other sense control nodes.Wireless telegon is a special gateway node, its process, storage and communication capacity are relatively strong, by himself integrated internet communication interface, wireless sense control bridge can be received other communication network, as Internet l04, thus terminal use l05 is facilitated real-time carry out remote monitoring and control by graphical interfaces.
Embodiment 2
Fig. 2 is a typical radio sense control node system model schematic, it is described that the large component units of wireless sense control six included by node, that is:
1. (central authorities) processing unit 201
(central authorities) processing unit is responsible for the operation controlling whole wireless sense control node, and the data that the data gathered for this locality and other nodes forward provide simple encryption computing and the necessary buffer memory before sending.
2. memory cell 202
Memory cell can record the real time data that sensing unit gathers, and its effect still can carry out local backup storage to data when networking connects limited, sends data to initial target equipment again when band connects recovery.
3. radio frequency units 203
Radio frequency units primary responsibility and other wireless control equipment comprise wireless feel control node and wireless telegon carries out radio communication, the data exchanging remote control commands and the local perception data of transmitting-receiving and forward from other node.
4. sensing unit 204
The Main Function of sensing unit is can real time data in overlay area for gathering wireless sense control node.According to different application scenarioss, the multiple digital or analog inductor of this element accessible site is to reach collaborative sensing object.
5. control unit 205
The working mechanism of control unit is divided into two kinds: one accepts long-distance user's control command for passive type and performs corresponding control; Another kind is then for completing local initiatively fast automatic control response in conjunction with the pre-set implementation strategy of user and local perception information.
6. power supply unit 206
Power supply unit will choose battery as power supply to guarantee the portable mobility of this wireless sense control node.Battery many employings alkaline battery, lithium battery and Ni-MH battery.When performing highly energy-consuming task, for ensureing the supply of electric power continued, then solar cell will be adopted.
Embodiment 3
As shown in Figure 3, in order to improve the effective utilization of power supply energy, and then maximize the work period of this wireless sense control net, the mode of operation of the wireless sense control node in the present invention is divided in order to four kinds, that is:
1. idle pulley 301
Idle pulley is set up the initial default mode of operation of wireless sense control node for this reason.When node is operated in idle pulley, it, by the service condition of monitor channel always, has checked whether that data send to oneself.
2. receiving mode 302
When being in the wireless sense control nodal test of idle pulley to when having data to send to this locality, mode of operation will be switched to receiving mode by automatically, and starts to receive, process and store corresponding data.
3. sending mode 303
When being in the wireless computing felt control node and confirm to complete accepted data of receiving mode, mode of operation will be switched to idle pulley to start the data transmit-receive of next round by automatically.
4. park mode 304
In order to effectively reduce the consumption of power supply energy, the wireless sense control node in the present invention provides the support to park mode.Exceed the user preset free time upper limit (can long-rangely arrange) when node stops at the idling mode, it will automatically switch to park mode and communication close module.The rest may be inferred, and exceed the user preset dormancy time upper limit (can long-rangely arrange) when node stops in the hibernation mode, it switches back idle pulley by automatically waking up.It should be noted that the summation of the user preset free time upper limit and the user preset dormancy time upper limit must not exceed minimum data transmit receive separation.For avoiding data-bag lost, recommendation systemic presupposition auto sleep strategy.
Embodiment 4
As shown in Figure 4, the part of the wireless telegon in the present invention can be divided into four big units substantially, i.e. sense control Network Communication unit (401), CPU 402, linking Internet unit 403 and power supply unit 404.As the special gateway equipment being different from traditional Sensor Network telegon, this is wireless, and telegon is integrated with internet communication interface, and can include but not limited to that wireless sense control bridge is received other communication network, as Internet by ADSL, GSM and 3G according to different application scenarioss by multiple different linking Internet technology.From functional meaning, this telegon establishes the communication center of wireless sense control net and external network, and the communication protocol achieved between two kinds of protocol stacks is changed in real time.Its specific works flow process is as follows:
Sense control Network Communication unit is received by wireless low power communication technology and gathers by wireless sense control node 405 real-time monitoring data routing to wireless telegon.In addition, when realizing Reverse Turning Control mechanism, this sense control Network Communication unit issues to Target Wireless sense control node the long-distance user's control command beamed back via higher level equipment by being used to.
The original sense control information received by sense control Network Communication unit will be input to CPU and carry out necessary data calculating, encryption and packing, for next step data retransmission is ready.In addition, when realizing Reverse Turning Control mechanism, this CPU will be used to the long-distance user's control command beamed back via higher level equipment of decoding.
Merging finished packet via CPU will be forwarded on external network by linking Internet unit, as Internet406, thus terminal use be facilitated real-time carry out remote monitoring and control by graphical interfaces.
All other unit integrated for this wireless telegon are provided electric power energy support by power supply unit.Bear the data summarization of whole wireless sense control net due to this wireless telegon and focus on, be different from wireless sense control node, it can not be provided with park mode, and therefore under normal mode, its power supply unit is all recommended to adopt fixed power source.
Embodiment 5
As shown in Figure 5, the concrete logic flow of wireless sense control net of the present invention is as follows:
1. the first step 501: open wireless telegon, makes it enter initial condition.
2. second step 502: open wireless sense control node, makes it enter initial condition.
3. the 3rd step 503: when networking detects wireless telegon and wireless sense control node is opening, can automatically for it carries out pairing and binding.
4. the 4th step 504: when wireless telegon and wireless to feel the pairing and binding tasks carrying controlling node complete, system can carry out self-inspection.If pairing and binding is unsuccessful then repeat the 3rd step 503, otherwise then continue to perform next step, i.e. the 5th step 505.
5, the 5th step 505: wireless telegon and wireless feel control node success pairing and binding, wireless sense control netinit, opens the sense control to guarded region.
Claims (1)
1. based on a wireless sense control network system for Internet of Things, it is characterized in that, described system comprises, one or more wireless telegon, one or more wireless sense control node; Described wireless telegon and wireless feel control node and carry out data communication wirelessly, and by integrated internet communication interface, utilize the Internet, the data of wireless sense control net be sent to long-distance user's platform; Wherein wireless sense control node is collected and monitoring of environmental parameter, and is sent to wireless telegon by wireless sense control network wirelessly; Described wireless sense control node comprises sensing unit, control unit, processing unit, memory cell, radio frequency units, power supply unit; Wherein sensing unit is responsible for gathering Monitoring Data; Control unit performs automatic or manual long-range Reverse Turning Control; Carry out networking by processing unit and radio frequency units, send data to wireless telegon, and then utilize the Internet to be sent to long-distance user's platform; Described wireless telegon has linking Internet function, utilizes existing linking Internet technology, and the wireless sense control network data gathered is sent to long-distance user's platform; Described wireless sense control node easily extensible numeral or analog sensor; Described wireless sense control node has local datastore function when network limited; For reaching the object of lengthening working hours, described wireless sense control node also has sleep mode; Described wireless sense control node and wireless telegon have remote update equipment firmware and upgrade the function of implementation strategy, because this reducing the maintenance difficulties of this wireless sense control network system; In Wireless Data Transmission, support encrypted data transmission, for data security provides safeguard.
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| CN201210129833.9A CN103379166B (en) | 2012-04-28 | 2012-04-28 | Wireless sensing control network system based on Internet of Things |
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| CN201210129833.9A CN103379166B (en) | 2012-04-28 | 2012-04-28 | Wireless sensing control network system based on Internet of Things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI559807B (en) * | 2014-09-22 | 2016-11-21 | 台達電子工業股份有限公司 | Wireless management and communication network system for multi-zones and managing method for the network system |
| CN104507134B (en) * | 2014-12-02 | 2018-10-23 | 黄河科技学院 | A kind of wireless data information acquisition system based on Internet of Things |
| CN104822176A (en) * | 2015-05-13 | 2015-08-05 | 北京中经赛博科技有限公司 | Novel energy-saving IOT (Internet of Things) networking scheme based on 4G |
| CN106331174A (en) * | 2016-10-26 | 2017-01-11 | 珠海市横琴麒翔科技有限公司 | Internet of Things system based on wireless network |
| CN108012317B (en) * | 2017-12-18 | 2021-04-27 | 河南科技大学 | Node self-adaptive dormancy mechanism suitable for cognitive network |
| CN108337324A (en) * | 2018-03-21 | 2018-07-27 | 合肥工业大学 | A kind of card insertion intelligent cloud computing central processing unit system and its data processing method |
| CN112653733B (en) * | 2020-12-08 | 2023-07-07 | 北京必创科技股份有限公司 | Portable control device and wireless sensor control system |
| CN114257474B (en) * | 2021-11-05 | 2023-09-26 | 南方电网数字电网科技(广东)有限公司 | Power utilization control method and device for intelligent gateway, computer equipment and storage medium |
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| CN102238236A (en) * | 2011-07-12 | 2011-11-09 | 华南理工大学 | Intelligent household electric appliance system based on ZigBee and page generation and implementation method thereof |
| CN202121597U (en) * | 2011-04-14 | 2012-01-18 | 中山爱科数字科技有限公司 | Family health data acquisition apparatus |
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| US20080084836A1 (en) * | 2006-10-04 | 2008-04-10 | Bluewave Security, Inc. | Low power wireless communication method |
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| CN202121597U (en) * | 2011-04-14 | 2012-01-18 | 中山爱科数字科技有限公司 | Family health data acquisition apparatus |
| CN102238236A (en) * | 2011-07-12 | 2011-11-09 | 华南理工大学 | Intelligent household electric appliance system based on ZigBee and page generation and implementation method thereof |
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Application publication date: 20131030 Assignee: TIANJIN EXYNOZ TECHNOLOGY CO., LTD. Assignor: Xie Tong| Sun Yu Contract record no.: 2015120000085 Denomination of invention: Wireless sensing control network system based on Internet of Things Granted publication date: 20150304 License type: Exclusive License Record date: 20151116 |
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Effective date of registration: 20161027 Address after: 300000 Tianjin Huayuan Industrial Zone Lanyuan Road No. 5 students Pioneering Park room two B block 101 times Patentee after: TIANJIN EXYNOZ TECHNOLOGY CO., LTD. Address before: 300000 Dongfeng Road, Hexi District Meteorological Observatory, Tianjin, 2-2-202 Patentee before: Sun Yu Patentee before: Xie Tong |
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