CN102620517A - Refrigerating system and device based on internet-of-things technology - Google Patents
Refrigerating system and device based on internet-of-things technology Download PDFInfo
- Publication number
- CN102620517A CN102620517A CN2012100964296A CN201210096429A CN102620517A CN 102620517 A CN102620517 A CN 102620517A CN 2012100964296 A CN2012100964296 A CN 2012100964296A CN 201210096429 A CN201210096429 A CN 201210096429A CN 102620517 A CN102620517 A CN 102620517A
- Authority
- CN
- China
- Prior art keywords
- internet
- things
- refrigeration system
- control
- technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a refrigerating system and device based on an internet-of-things technology. The refrigerating system comprises a ship and land refrigerating system and a device thereof. The refrigerating system and device disclosed by the invention are characterized in that the ship and land refrigerating system and the device thereof are fused with the internet-of-things technology and provided with a real-time remote temperature measuring system, a control and operation system and a device thereof, and solve the problem that the traditional refrigeration system can not be accurately controlled. According to the temperature-measuring system, the control and operation system and the device thereof, by combination of a wireless communication technology and a mobile communication technology, the data of the refrigerating system is acquired by utilizing a transmitting terminal, is transmitted to a receiving terminal by means of a wireless network, is transmitted to a remote mobile-phone user by a mobile communication module, so that the user can obtain temperatures of all refrigerating areas without staying on site, monitors in time according to the received information and remotely solve the emergent problems by a system control center or a mobile phone terminal. The invention has the functions of quick freezing and refrigerating and the like, and is good in insulating effect and large in volume.
Description
Technical field
The invention belongs to the Refrigeration Technique field, specifically, is a kind of refrigeration system and device thereof based on technology of Internet of things, has comprised boats and ships and land refrigeration system and device thereof, like freezer.
Background technology
At present, because the fast development of transport by sea and food service industry, for fresh-keeping, the requirement of guaranteeing the quality, a large amount of food need store and transport under specific cryogenic freezing condition, and this has also promoted the development of boats and ships, refrigeration such as land greatly.
Continuous appearance along with maximization freezing equipment, system; Staff often need monitor, control the service data of multi-section equipment, different refrigeration systems in a plurality of freezing or freezers that refrigerated storage temperature is regional simultaneously; And the operation to its control system also more and more to need to require precision, such as: perishable, the perishable food that has even need in isoperibol, store, if but the staff needs to understand the ruuning situation of total data or system; Usually need closely; Even just can collect the associated temperature data to the scene, and often need take the long time, waste time and energy.Like this,, go control again, just do not have practical significance when finishing watching all data.On the other hand, because temperature is lower near the freezer, and the staff goes observed temperature to each guarded region evening, also very inconvenience, waste time and energy.
Obviously, traditional refrigeration system can't satisfy the development need that has situation now owing to personnel's maintenance, high, the monitoring inconvenience of operation cost, and people press for the refrigeration system of the remote monitoring of a kind of ability, control.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple to operate to above-mentioned present situation, and can realize the refrigeration system and the device thereof based on technology of Internet of things of remote live temperature monitoring, control, quickness and high efficiency.
The present invention has adopted following technical scheme for solving the problems of the technologies described above.
The invention discloses a kind of refrigeration system and device thereof based on technology of Internet of things; Comprise boats and ships and land refrigeration system and device thereof; It is characterized in that: on said boats and ships and land refrigeration system and device thereof, incorporated technology of Internet of things, had real-time long-range temp measuring system and control, operating system and device thereof; It is easy and simple to handle, temperature control is accurate, has solved the problem that existing refrigeration system can not long-range accurate control.Said long-range temp measuring system comprises temperature transducer, launch terminal and receiving terminal.Its launch terminal is connected with said temperature transducer, and mobile communication module is connected with receiving terminal; Said launch terminal and receiving terminal are at least one; Said launch terminal links to each other with temperature transducer.
Temp measuring system of the present invention through wireless communication technology and mobile communication technology are combined, utilizes launch terminal to gather the data message of refrigeration system; Give receiving terminal by wireless network transmissions; Be transmitted to the cellphone subscriber in a distant place then through mobile communication module, perhaps directly send to the cellphone subscriber from launch terminal, the user need not just can obtain at the scene the real time temperature data in each freezing zone in the freezer like this; And according to the information that receives, control in time, management; And be directed against the problem that is occurred, through terminal devices such as control centre or mobile phones, carry out operated from a distance, solution.
In recent years, along with the fast development of technology of Internet of things, has real-time remote monitoring, control; Its technology is more and more ripe, practical, has been fit to the upgrading and the development need of conglomerate, just because of this; Refrigeration system and device thereof based on technology of Internet of things arise at the historic moment.
The English name of Internet of Things is " The Internet of things ".As its name suggests, Internet of Things is exactly the internet that a thing thing links to each other.This has wherein comprised the meaning of two aspects: the first, and the core and the basis of Internet of Things remain the internet, are extension and the network of expansion on the basis, internet; The second, its user side extends and has expanded between any article and the article, carries out information exchange and communicates by letter.
Internet of Things is through information sensing equipment such as RF identification (RFID), infrared inductor, global positioning system, laser scanners; Agreement by agreement; Be connected any article with the internet; Carry out information exchange and communicate by letter, to realize that a kind of network of intellectuality identification, location, tracking, monitoring and the management of article is related to wireless sense network (device), wireless near field communication, mobile communications network, IPV6 next generation internet and various application.Technology of Internet of things is set up the primary structure of Internet of Things through digesting key technologies such as Web, sensor, cloud computing according to the hierarchical mode of sensing layer, Internet, application layer.
At present; Technology of Internet of things is applied at aspects such as tele-medicine, safety in production, Smart Home, intelligent management of public safety, intelligent transportation, reading intelligent agriculture, food securities; Show up prominently, breaking away from ice-cold technical term notion gradually, walk out superior professional character; Be applied to every field gradually, benefit the people's livelihood.
Technology of Internet of things of the present invention; Merge automation control system, computer network system and network communications technology in one; Can will have the refrigeration system of freezer now; Through intelligent network networking, realization automation,, can realize temperature measuring, remote control to existing refrigeration system through broadband, fixed line and 3G wireless network.Compare with common refrigeration system, a kind of working environment more efficiently and working method are provided, omnibearing information interaction is provided based on the refrigeration system of Internet of Things.
This refrigeration system and device thereof are like freezer, through the utilization technology of Internet of things; And be installed in the sensing equipment or the monitoring sensor of the simple and easy practicality of each control point of freezer by several, refrigeration system each item is detected data, like the real-time continuous monitoring and the remote monitoring of temperature, humidity; And test data, real-time status that the monitoring point is generated; Be sent to relevant terminal system through fixed network or 3G wireless network, in time offer related work personnel and operation, control department, comprise the wireless video monitoring platform; Avoided that the staff is busy because of working, to have no time to realize that partial data is gathered helpless; Refrigeration system and device thereof based on Internet of Things of the present invention can be monitored temperature, the ruuning situation of whole intermediate links such as relevant its production of frozen goods, transportation in real time, have guaranteed food security.
Simultaneously, this system utilizes broadband and 3G network, will disperse, independently each temperature data acquisition point is networked, and realizes unified monitoring, storage and uniform and unified management to a plurality of refrigeration systems, for the staff provide a kind of completely newly, management tool intuitively.The related work personnel are through this refrigeration system and device thereof based on technology of Internet of things; Can in the different freezers, zones of different carries out direct temperature and regulates, this control can utilize technology of Internet of things by System Control Center or mobile phone terminal; Carry out the temperature of Long-distance Control freezer; Be convenient to the different temperatures in the freezer is controlled respectively, this will further increase work efficiency, and reduce the running cost of refrigeration system.
In addition, above-mentioned refrigeration system and device through functions such as quick-frozen, freezing, refrigeration are integrated in one, make more reasonable structure, but both two-shipper, the multimachine compressions of this system, but unit operation again, and temperature retention time is long, capacity is big.
Refrigeration system and device thereof based on technology of Internet of things of the present invention; Its temperature survey mode is a contact or contactless, when using contactless temperature survey mode, and the mode of utilization such as far infrared thermometric; Convenient and swift, can carry out the collection of associated temperature data.
Above-mentioned refrigeration system and device thereof based on technology of Internet of things, the operation of its control system, a kind of or combination through in manual control, electronic control or the Based Intelligent Control controls; Its control mode is Long-distance Control or field control, so the user both can control at the scene, handle, technology of Internet of things also capable of using carries out operated from a distance, control.
Refrigeration unit of the present invention is made up of refrigeration compressor, condensation fan and outer circulation pump etc., and refrigeration unit and air-cooler etc. constitute the refrigerating plant of this refrigeration system.
Can know that by the above-mentioned description of this invention compared with prior art, the present invention has following beneficial effect.
A kind of refrigeration system and device thereof based on technology of Internet of things of the present invention have real-time long-range temp measuring system, control, operating system and device thereof, solved in the existing refrigeration system can not long-range accurate control problem.The staff need not at the scene, just can obtain the real-time temperature information in each freezing zone in the freezer, and can realize that a people controls multi-section equipment at its System Control Center or through mobile phone terminal equipment, carries out long-range, accurate control, even accomplishes constant temperatureization.
Should be based on the refrigeration system and the device thereof of technology of Internet of things; Saved the trouble that the staff is in the action; Can solve, in time handle to the operating problem of refrigeration system, fault fast according to the information that receives, working service is convenient; Reduce maintenance cost, improved operating efficiency simultaneously greatly.
Refrigeration system of the present invention and device, it is rational in infrastructure, and has that temperature retention time is long, function is complete, capacity is big, easy and simple to handle, the accurate advantage of temperature control.
Description of drawings
For further specifying the present invention, combine accompanying drawing to set forth in detail at present.
Fig. 1 is a kind of structural representation of Internet of Things among the present invention.
Fig. 2 is the another kind of structural representation of Internet of Things among the present invention.
Fig. 3 is a kind of frame construction drawing of Internet of Things application system among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the foundation specific embodiment provided by the invention, structure, characteristic, details are as follows.
As shown in Figure 1, Fig. 1 is a kind of structural representation of Internet of Things among the present invention.
Relate to a kind of refrigeration system and device thereof among the present invention based on technology of Internet of things; Comprise boats and ships and land refrigeration system and device thereof; It is characterized in that: on said boats and ships and land refrigeration system and device thereof; Incorporate technology of Internet of things, had real-time long-range temp measuring system and control, operating system and device thereof, solved the problem that existing refrigeration system can not long-range accurate control.Its Internet of Things framework, as shown in the figure, comprised sensing layer, transport layer and application layer.
In the present embodiment, the refrigeration system TEMP network that said sensing layer is made up of plurality of temperature sensor node in the refrigeration system, each sensor node all has a unique source address.Its application layer comprises the object network of being made up of some Object nodes, and each Object node comprises a temperature control unit at least, and each temperature control unit is controlled a temperature sensor at least, can realize the temperature test to refrigeration system, device.Its transport layer comprises the communication network between sensing network and the object network at least; This transport layer is according to communication protocol; Set up the communication link between sensing layer and the application layer; Form in this network the physical channel between two nodes, and accomplish the transmission and the feedback information of temperature data between above-mentioned sensing network and the object network.
This refrigeration system and device thereof through the utilization technology of Internet of things, and are installed in the temperature sensor of each control point of freezer by several; Come coherent detection data to refrigeration system; Like temperature etc., gather in real time, continuous monitoring and remote monitoring, and test data, real-time status that the monitoring point is generated; Be sent to relevant terminal system through mobile communication module, fixed network or 3G wireless network again; It offers related work personnel at a distance and operation, control department, so that can be monitored and control according to the information that receives in time.Like this; Just saved the trouble of staff to collection in worksite; And realized that a people controls the purpose of multi-section freezing equipment simultaneously, and avoided also that operating personnel are busy because of working, to have no time to realize that partial data is gathered helpless, improve efficient, reduced operation cost.
Fig. 2 is the another kind of structural representation of Internet of Things among the present invention.
As shown in Figure 2, the method for present embodiment is based on the Internet of Things framework of distributed control.
As shown in the figure, a kind of refrigeration system and device thereof based on technology of Internet of things, its Internet of Things framework comprises sensing layer, transport layer and application layer.
Wherein, the sensing network that sensing layer is made up of the plurality of temperature sensor node, each temperature sensor node all has its unique source address, and described plurality of temperature sensor node carries out distributed and arranged along its freezer test point.Its application layer comprises the object network of being made up of several Object nodes; Described each Object node comprises a temperature control unit at least; Each temperature control unit is controlled a temperature sensor at least to realize remote monitoring, and described each Object node all has unique addressable destination address.
In the present embodiment, its transport layer comprises the communication network between sensing network and the object network at least, carries out the transfer of data of temperature, humidity aspect between above-mentioned sensing network and the object network through this communication network.In addition, this refrigeration system, device also comprise a refrigeration system control centre, i.e. Cold Storage Control center, and this control centre has at least one input and at least one output.
Said communication network further comprises first communication network and second communication network, and said sensing layer is connected to described input through this first communication network, and said application layer is connected in described output through this second communication network.
Said sensing layer is uploaded temperature data to refrigeration system control centre (Cold Storage Control center) through this first communication network; Control centre analyzes computing according to the temperature data that receives again, and carries out temperature through this second communication network sending controling instruction to the temperature control unit of application layer respective objects address and control.
The triggering signal of specified temp sensor node; Source address sign indicating number together with this temperature sensor node; Send to control centre through described first communication network; Control centre passes through to analyze and computing, and according to the temperature control unit of operation result sending controling instruction to the corresponding destination node of application layer, to control the duty of refrigeration compressor in the relevant freezing zone.
The signal of present embodiment sends to refrigeration system control centre (Cold Storage Control center) through first communication network; Control centre is according to the source address of the sensor node that sends this signal; And analyze and computing according to preset parameter; Result according to analysis and computing passes through the destination address of second communication network sending controling instruction to corresponding temperature control unit then, to adjust corresponding each regional temperature respectively.
Refrigeration system of the present invention utilizes broadband and 3G network; Each temperature data acquisition point independent, that disperse is networked; Realization is to unified monitoring, storage and uniform and the unified management of a plurality of refrigeration systems, for the staff provide a kind of completely newly, management tool intuitively.The related work personnel are through this refrigeration system and device thereof based on technology of Internet of things; Can in the different freezers, zones of different carries out direct temperature and regulates; This control can be by refrigeration system control centre or mobile phone terminal; Utilize technology of Internet of things, carry out the temperature of Long-distance Control freezer, be convenient to the temperature in the freezer is controlled respectively.
The present invention, even the user can not obtain the real time temperature data in each freezing zone at the scene yet and according to the information that receives, in time accurately controls and manages owing to incorporated technology of Internet of things.
Fig. 3 has comprised: internet-of-things terminal, Internet of Things platform, Internet of Things service interface equipment and related application: comprise the detection of aspects such as temperature, humidity for a kind of frame construction drawing of Internet of Things application system among the present invention.
In the present embodiment; This Internet of Things platform, promptly the Cold Storage Control center is used for each internet-of-things terminal of Internet of Things is controlled and managed; Temperature data to internet-of-things terminal is gathered is handled, and internet-of-things terminal, Internet of Things service interface equipment etc. is controlled and managed.In the present invention, said Internet of Things platform (Cold Storage Control center) docks with Internet of Things service interface equipment through interface two, makes technology of Internet of things be able to realize using at refrigeration system.
Technology of Internet of things of the present invention; Merge automation control system, computer network system and network communications technology in one; Can be with existing refrigeration system; Through intelligent network networking, realization automation,, temperature measuring and remote control have been realized to existing refrigeration system through broadband, fixed line and 3G wireless network.
Said Internet of Things service interface equipment is used for through interface one technology of Internet of things being offered the application platform of refrigeration system, and the user can specifically use according to the interface one of this opening, carries out collection, the control of data such as temperature, humidity in the refrigeration system.
This application; The user calls the related service that Internet of Things platform (Cold Storage Control center) is provided through interface one, and this module is by the demand of user according to self; Based on interface one exploitation corresponding application or program unit, realize control to said refrigeration system.
This internet-of-things terminal is used to provide the correlative internet services, like temperature data in the collection refrigeration system, and sends control centre to, to accept the management and the control at Internet of Things platform (Cold Storage Control center).
Interface described in the present embodiment one is the open interface of using for temperature, Humidity Detection of Internet of Things service interface equipment, and above-mentioned application is sent the associative operation request of Internet of Things control centre through this interface, obtains operating result.
Interface described in the present embodiment two is the interface between Internet of Things service interface equipment and the Internet of Things platform (Cold Storage Control center), is used to realize the authentication and the authentication of Internet of Things service interface equipment, and to the forwarding of temperature operation request, operating result.
Can know by the above, compare, omnibearing information interaction is provided, realize a kind of working environment more efficiently and working method based on the refrigeration system of Internet of Things with common refrigeration system.
What should explain at last is: above embodiment is only in order to explanation the present invention: a kind of technical scheme of refrigeration system and the device thereof based on technology of Internet of things, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme of being put down in writing among aforementioned each embodiment, perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the essence of relevant art scheme break away from the spirit and the scope of technical scheme in the various embodiments of the present invention.
Claims (8)
1. refrigeration system and device thereof based on a technology of Internet of things; Comprise boats and ships and land refrigeration system and device thereof; It is characterized in that: on said boats and ships and land refrigeration system and device thereof; Incorporate technology of Internet of things, had real-time long-range temp measuring system and control, operating system and device thereof.
2. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: said long-range temp measuring system comprises temperature transducer, launch terminal and receiving terminal.
3. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: its temperature survey mode is a contact or contactless.
4. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: said launch terminal is at least one.
5. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: said receiving terminal is at least one.
6. refrigeration system and device thereof based on technology of Internet of things according to claim 1, it is characterized in that: said launch terminal links to each other with temperature transducer.
7. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: its control system, a kind of or combination through in manual control, electronic control or the Based Intelligent Control controls.
8. refrigeration system and device thereof based on technology of Internet of things according to claim 1 is characterized in that: its control mode is Long-distance Control or field control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100964296A CN102620517A (en) | 2012-03-25 | 2012-03-25 | Refrigerating system and device based on internet-of-things technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100964296A CN102620517A (en) | 2012-03-25 | 2012-03-25 | Refrigerating system and device based on internet-of-things technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102620517A true CN102620517A (en) | 2012-08-01 |
Family
ID=46560594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100964296A Pending CN102620517A (en) | 2012-03-25 | 2012-03-25 | Refrigerating system and device based on internet-of-things technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102620517A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103973757A (en) * | 2013-02-04 | 2014-08-06 | 福建新大陆电脑股份有限公司 | Alarm and traceability system for cold chain temperature monitoring based on internet of things and cloud computing platform |
| CN104142655A (en) * | 2013-05-08 | 2014-11-12 | 中国国际海运集装箱(集团)股份有限公司 | Refrigerated transport tool monitoring system, control method thereof and refrigerated transport tool |
| CN105838960A (en) * | 2016-05-24 | 2016-08-10 | 刘和来 | Metal ceramic material and film coating method thereof |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN113007962A (en) * | 2019-12-20 | 2021-06-22 | 吉林省冰宇制冷科技有限公司 | Refrigeration house temperature monitoring system and method |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2012
- 2012-03-25 CN CN2012100964296A patent/CN102620517A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103973757A (en) * | 2013-02-04 | 2014-08-06 | 福建新大陆电脑股份有限公司 | Alarm and traceability system for cold chain temperature monitoring based on internet of things and cloud computing platform |
| CN104142655A (en) * | 2013-05-08 | 2014-11-12 | 中国国际海运集装箱(集团)股份有限公司 | Refrigerated transport tool monitoring system, control method thereof and refrigerated transport tool |
| CN105838960A (en) * | 2016-05-24 | 2016-08-10 | 刘和来 | Metal ceramic material and film coating method thereof |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN113007962A (en) * | 2019-12-20 | 2021-06-22 | 吉林省冰宇制冷科技有限公司 | Refrigeration house temperature monitoring system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102620517A (en) | Refrigerating system and device based on internet-of-things technology | |
| US11537178B2 (en) | Server rack for improved data center management | |
| CN101742536A (en) | Cultural relic conservation environment multi-parameter intelligent real-time monitoring system and method thereof | |
| RU2010126175A (en) | DISTRIBUTION BASED ON ACTIVE TAGS | |
| CN101730301A (en) | Wireless sensor network and sensor network-based water quality monitoring system | |
| CN202501706U (en) | Internet of Things technology based refrigeration system and device thereof | |
| CN201623860U (en) | Wireless sensor network and water quality monitoring system based on sensor network | |
| CN102866643A (en) | Intelligent energy-saving system based on internet of things | |
| KR20150049420A (en) | Two-way monitoring system of production resources for manufacturing series | |
| CN102695204A (en) | Business control method used in industrial wireless network, and system thereof | |
| CN202975725U (en) | Intelligent energy-saving system based on Internet of Things | |
| CN102866691A (en) | Energy control system using internet of things | |
| CN102469546A (en) | Combination network, method for processing reported data of WSN terminal and WSN gateway | |
| US8018336B2 (en) | System and method for RFID asset monitor | |
| Choochaisri et al. | SENVM: Server environment monitoring and controlling system for a small data center using wireless sensor network | |
| CN202975724U (en) | Energy control system using technology of Internet of Things | |
| CN205681555U (en) | A kind of weather radar video monitoring system based on wireless sense network | |
| CN201654011U (en) | Multi-parameter intelligent real-time monitor system of culture relics conservation environment | |
| Onibonoje et al. | Digimesh-based design of a wireless monitoring network for environmental factors affecting granary system | |
| Huanan et al. | Research on technology of wireless sensor network | |
| CN201993891U (en) | Remote temperature monitoring and alarming system based on Internet of things | |
| US20140201529A1 (en) | Method for Communication between Gateways in Wireless Sensor Network (WSN), Initiating Party Gateway and Destination Party Gateway | |
| Kumar et al. | A Survey on Efficient Power Management Using Smart Socket and IoT | |
| CN207908937U (en) | Intelligent workshop management system based on Internet of Things | |
| Sreedhar et al. | Energy conservation for environment monitoring system in an IoT based WSN |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |