CN103379166A - 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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- CN103379166A CN103379166A CN2012101298339A CN201210129833A CN103379166A CN 103379166 A CN103379166 A CN 103379166A CN 2012101298339 A CN2012101298339 A CN 2012101298339A CN 201210129833 A CN201210129833 A CN 201210129833A CN 103379166 A CN103379166 A CN 103379166A
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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
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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, relate in particular to a kind of wireless sensing control net system based on Internet of Things that is formed by induction controller, radio node and novel radio 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 its name suggests, " Internet of Things is exactly the Internet that thing and phase connect ".This has the two-layer meaning: the first, and core and the basis of Internet of Things remain the Internet, are extension on Internet basic and the network of expansion; The second, its user side extends and has expanded between any article and the article, carries out information exchange and communicates by letter.Therefore, the definition of Internet of Things is by information sensing equipment such as radio-frequency (RF) identification (RFID), infrared inductor, global positioning system, laser scanners, agreement by agreement, any article are connected with the Internet, carry out information exchange and communicate by letter, to realize a kind of network to intellectuality identification, location, tracking, monitoring and the management of article.
The concept of Internet of Things is epoch-making, is different from the Internet concept of emphasizing that in the past the person to person connects, and Internet of Things has expanded to thing and thing with interconnected scope.Not only larger on scale, and abundanter semantically.Traditional the Internet and telecommunications network all are to be transmitted as the center with information, and Internet of Things is centered by information service, perception, understanding, impact and control and computer system on physical world are merged, realize the unification of physical world, the digital virtual world and human perception.But realize this goal, the support of Sensor Network must be arranged.Sensor Network claims again sensor network, in the Internet of Things field, refers to greatly wireless sensor network in the Sensor Network.
Sensor network is that the short distance wireless communication technology that utilizes various transducers (light, electricity, temperature, humidity, pressure etc.) to add upper low speed consists of an independently network, be the network system that the small sensor node by a plurality of low-power consumption with wired or wireless communication and computing capability, small size consists of, it generally provides local or the information exchange functions between thing and the thing among a small circle.
Entered since this century, the progress of the technology such as microelectronics, computer and wireless communication ability greatly advanced the development of low power consumption and small volume transducer, yet this development but is one " double-edged sword ".At the transducer microminiaturization, in the highly integrated process, the problem increasingly significant such as transmission range weak point, function singleness, data-handling capacity are low.Therefore extremely urgent based on a kind of new network that possesses two-way communications capabilities and remote internet access device of existing traditional Sensor Network exploitation.
Summary of the invention
The objective of the invention is to realize wireless sense network two-way management controlling mechanism in actual applications, simple before short-distance wireless Sensor Network is extended to has local perception and Long-distance Control novel radio sensing control network, claim again wireless sense control net.The present invention has not only effectively solved the one-way of previous wireless sense network transfer of data, and can this wireless sense control bridge be connected to existing the Internet by the internet communication interface of novel radio telegon, to expand the coverage area, accelerate its spreading speed, for the long range dock of realizing Internet of Things and cloud computing is established 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 (101) and one or more novel radio telegon (102); This wireless sense control node also 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 and processes and radio transmission-receiving function, and can be according to the integrated multiple digital or analog induction controller of practical application and reversing controller, to realize oppositely controlling function, this node belongs to the end-equipment of wireless sense control network, is a complete micro embedded system from hardware structure; Described novel radio telegon, be used for collecting the information of wireless induction node, and utilize integrated the Internet access function that data communication device is crossed any one Internet access technology to be sent to the Internet, so that the 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 further reduce power consumption, prolongs its operating time.
Aspect reverse controlling mechanism, this wireless sense control node is selected for the user provides more flexibly, the user can select outside traditional artificial Long-distance Control, also can formulate according to application demand and automatically perform strategy, and with this automatically perform strategy in advance memory module of delivery node so that it realizes the to external world quick response of environment in real work, thereby realize sight intelligence.
Described novel radio telegon is a special gateway node, have relatively strong data processing, storage and communication capacity, be different from traditional Sensor Network telegon, this novel radio telegon is integrated internet communication interface, and can be by multiple different the Internet access technology, include but not limited to that ADSL, GSM and 3G receive other communication network with wireless sense control bridge, such as Internet.On network configuration, it is playing the part of the tie of the external networks such as wireless sense control net and Internet, realize the communication Protocol Conversion between two kinds of protocol stacks, the monitoring task of the simultaneously wireless sense control of release management node and the data retransmission of collecting to external network, thereby make the terminal use can make things convenient for the real-time graphical interfaces that passes through to carry out remote monitoring and control.
Described novel radio telegon, for adapting to different application scenarioss, the present invention will provide the version of two different novel radio telegons: version one is designed to one to have and increases powerful sense control node, and enough Power supplies, more internal memory and computational resource and external network communication interface are arranged; And second version is designed to not have monitoring function only with the special gateway equipment of wireless communication interface; In addition, because the data that this novel radio telegon is being born whole wireless sense control net gather and focus on, therefore be different from wireless sense control node, the equal recommend adoption fixed power source of its power module under the normal mode.
Beneficial effect of the present invention is: the wireless sense control node in the 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 is wireless, and sense control node is taken into account terminal and the router dual-use function of legacy network node, except carrying out the processing of local information perception and data, also will transmit the data of coming to other nodes stores, manages and the processing such as fusion, simultaneously as the novel joint that possesses remote control function, this is wireless, and sense control node also will keep the operating position of monitoring wireless channel, checks, receives or transmit long-distance user's control command of being beamed back by the wireless telegon of higher level.In wireless data transmission, the information security in order to ensure data has adopted cipher mode at communication channel, can prevent effectively that like this data from being abused or usurping.This wireless sense control node also provides the support to multiple external storage equipment, has made things convenient in the process of data acquisition the information of collecting is carried out local backup.
Description of drawings
Accompanying drawing 1 is that the wireless sense control network application system among the present invention forms structure chart;
Accompanying drawing 2 is based on the system model schematic diagram of 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 novel sense control net telegon system and forms schematic diagram;
Accompanying drawing 5 is the wireless sense control net system logic flow charts among the present invention.
Embodiment
The present invention will be further described for following Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5.
Embodiment 1
As shown in Figure 1, the wireless sense control network application system among the present invention is comprised of two large key elements, i.e. wireless sense control node (101) and novel radio telegon (102).In the guarded region of white (103), there are a large amount of wireless sense control node random distribution to dispose, and consist of network by the mode of self-organizing in the drawings.Each node can gather the real time data of its overlay area and will and transmit along other wireless sense control node hop-by-hop ground, and Monitoring Data will be by a plurality of node processing in transmission course, be routed to the novel radio telegon after passing through multi-hop.Among the figure node A through the multi-hop route of an A-B-C novel radio telegon realize data retransmission, the rest may be inferred for the situation of other sense control nodes.The novel radio telegon is a special gateway node, its processing, storage and communication capacity are relatively strong, can wireless sense control bridge be received by himself integrated internet communication interface other communication network, such as Internet (104), thereby make terminal use (105) can make things convenient for the real-time graphical interfaces that passes through to carry out remote monitoring and control.
Embodiment 2
Fig. 2 is a typical radio sense control node system model schematic diagram, and it has described six included large component units of wireless sense control node, that is:
1. (central authorities) processing unit (201)
(central authorities) processing unit is responsible for controlling the operation of whole wireless sense control node, and the data of transmitting for data and other nodes of this locality collection provide the simple encryption computing and send front necessary buffer memory.
2. memory cell (202)
Memory cell can record the real time data that sensing unit gathers, and its effect is to connect at the networking in the limited situation still can carry out the local backup storage to data, and band sends data to initial target equipment again when connecting recovery.
3. radio frequency units (203)
Radio frequency units mainly is responsible for comprising that with other wireless control equipment wireless sense control node and novel radio telegon carry out radio communication, exchange remote control commands and the local perception data of transmitting-receiving and the data of transmitting from other node.
4. sensing unit (204)
But the Main Function of sensing unit is be used to the real time data that gathers in the wireless sense control node overlay area.According to different application scenarioss, this element can integrated multiple digital or analog inductor to reach cooperation perception purpose.
5. control unit (205)
The working mechanism of control unit is divided into two kinds: a kind ofly accept long-distance user's control command and carry out corresponding control for passive type; Another kind of then for finishing 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 adopts alkaline battery more, lithium battery and Ni-MH battery.When carrying out the highly energy-consuming task, be the supply of electric power that guarantees to continue, then will adopt solar cell.
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 among the present invention is divided for four kinds, that is:
1. idle pulley (301)
Idle pulley is set up for this reason initial default mode of operation of wireless sense control node.When node was operated in idle pulley, it is the operating position of monitor channel always, and whether check has data to send to oneself.
2. receiving mode (302)
Send to local the time when the wireless sense control node that is in idle pulley detects data, it will switch to receiving mode with mode of operation automatically, and begins to receive, processes and the storage corresponding data.
3. sending mode (303)
Confirm to have finished computing to acceptance data when the wireless sense control node that is in receiving mode, it will switch to idle pulley with mode of operation automatically in order to begin the data transmit-receive of next round.
4. park mode (304)
In order effectively to reduce the consumption of power supply energy, the wireless sense control node among the present invention provides the support to park mode.Surpass the user preset free time upper limit (can long-rangely arrange) when node stops under idle pulley, it will automatically switch to park mode and communication close module.The rest may be inferred, surpasses the user preset dormancy time upper limit (can long-rangely arrange) when node stops under park mode, and it will automatically wake up and switch the not busy pattern of making the return trip empty.The summation that it should be noted that the user preset free time upper limit and the user preset dormancy time upper limit must not surpass the 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 novel radio telegon among the present invention can be divided into four big units substantially, i.e. sense control Network Communication unit (401), CPU (402), the Internet access unit (403) and power supply unit (404).As the special gateway equipment that is different from traditional Sensor Network telegon, this novel radio telegon is integrated internet communication interface, and can include but not limited to that by multiple different the Internet access technology ADSL, GSM and 3G receive other communication network with wireless sense control bridge according to different application scenarioss, such as Internet.From functional meaning, this telegon has been set up the communication center of wireless sense control net and external network, has realized that the communication protocol between two kinds of protocol stacks is changed in real time.Its specific works flow process is as follows:
Sense control Network Communication unit receives by the wireless, low-power communication technology and gathers the Real Time Monitoring data that route to the novel radio telegon by wireless sense control node (405).In addition, when realizing reverse controlling mechanism, this sense control Network Communication unit will be used to issue long-distance user's control command of beaming back via higher level equipment to Target Wireless sense control node.
The original sense control information that receives by sense control Network Communication unit will be input to CPU carries out necessary data and calculates, encrypts and packing, for next step data retransmission ready.In addition, when realizing reverse controlling mechanism, this CPU will be used to long-distance user's control command of decoding and beaming back via higher level equipment.
Merging finished packet via CPU will be forwarded on the external network by the Internet access unit, such as Internet (406), thereby make the terminal use can make things convenient for the real-time graphical interfaces that passes through to carry out remote monitoring and control.
Power supply unit will provide the electric power energy support for all integrated other unit of this novel radio telegon.Because the data of whole wireless sense control net of bearing this novel radio telegon gather and focus on, and are different from wireless sense control node, it can not be provided with park mode, so the equal recommend adoption fixed power source of its power supply unit under the normal mode.
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 the novel radio telegon, make it enter initial condition.
2. second step (502): open wireless sense control node makes it enter initial condition.
3. the 3rd step (503): when treating that the networking detects novel radio telegon and wireless sense control node and is opening, can automatically carry out pairing and binding for it.
4. the 4th go on foot (504): complete when the pairing and binding tasks carrying of novel radio telegon and wireless sense control node, system can carry out self check.Then repeated for the 3rd step (503) if pairing and binding is unsuccessful, otherwise then continue to carry out next step, be i.e. the 5th step (505).
5, the 5th step (505): novel radio telegon and wireless sense control node success pairing and binding, wireless sense control netinit is opened the sense control to guarded region.
Claims (5)
1. the wireless sense control network system based on Internet of Things is characterized in that, described system comprises, one or more novel radio telegons, one or more wireless sense control node;
Described novel radio telegon and wireless sense control node carry out data communication wirelessly, and by integrated internet communication interface, utilize the Internet, and the data of wireless sense control net are sent to long-distance user's platform;
Wherein wireless sense control node is collected and the monitoring of environmental parameter, and carries out wirelessly being sent to the novel radio telegon by wireless sense control network.
2. wireless sense control network system according to claim 1 is characterized in that:
Described wireless sense control node comprises transducer, actuator, processing unit, memory cell, radio frequency units, power supply unit; Transducer is responsible for gathering Monitoring Data; Actuator is carried out automatic or manual reverse control; Carry out networking by processing unit and radio frequency units, to the novel radio telegon, and then utilize the Internet to be sent to long-distance user's platform transfer of data.
3. wireless sense control network system according to claim 1 is characterized in that:
Described novel radio telegon has the Internet access function, utilizes existing the Internet access technology, the wireless sense control network data that gathers can be sent to long-distance user's platform.
4. wireless sense control network system according to claim 2 is characterized in that:
Described wireless sense control node can be carried out automatic or manual long-range reverse control; But and expanding digital or analog sensor; In network limited situation, has the local datastore function; For reaching the purpose of lengthening working hours, this sense control node also has sleep mode.
5. wireless sense control network system according to claim 1 is characterized in that:
Described wireless sense control node and novel radio telegon have the remote update equipment firmware and upgrade the function of implementation strategy, have therefore reduced the maintenance difficulties of this wireless sense control network system; Aspect Wireless Data Transmission, support encrypted data transmission, for data security provides guarantee.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104507134A (en) * | 2014-12-02 | 2015-04-08 | 黄河科技学院 | 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 |
| 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 |
| 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 |
| CN108012317A (en) * | 2017-12-18 | 2018-05-08 | 河南科技大学 | A kind of node self-adapting dormancy mechanism suitable for cognition 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 |
| CN112653733A (en) * | 2020-12-08 | 2021-04-13 | 北京必创科技股份有限公司 | Portable control device and wireless sensor control system |
| CN114257474A (en) * | 2021-11-05 | 2022-03-29 | 南方电网数字电网研究院有限公司 | Power utilization control method and device for intelligent gateway, computer equipment and storage medium |
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| 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 |
| CN112653733A (en) * | 2020-12-08 | 2021-04-13 | 北京必创科技股份有限公司 | Portable control device and wireless sensor control system |
| 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 |
| CN114257474A (en) * | 2021-11-05 | 2022-03-29 | 南方电网数字电网研究院有限公司 | Power utilization control method and device for intelligent gateway, computer equipment and storage medium |
| 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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| CN103379166B (en) | 2015-03-04 |
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