CN104506536A - Internet-of-Things safety analyzer - Google Patents
Internet-of-Things safety analyzer Download PDFInfo
- Publication number
- CN104506536A CN104506536A CN201410823271.7A CN201410823271A CN104506536A CN 104506536 A CN104506536 A CN 104506536A CN 201410823271 A CN201410823271 A CN 201410823271A CN 104506536 A CN104506536 A CN 104506536A
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- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000007781 pre-processing Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 238000004458 analytical method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/107—Network architectures or network communication protocols for network security for controlling access to devices or network resources wherein the security policies are location-dependent, e.g. entities privileges depend on current location or allowing specific operations only from locally connected terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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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
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a technique in the field of Internet-of-Things safety, in particular to an Internet-of-Things safety analyzer which comprises a protecting shell. The Internet-of-Things safety analyzer is characterized in that signal preprocessing modules, a DSP (digital signal processor) module, a signal processing module and a communication module are arranged inside the protecting shell, an antenna array is arranged outside the protecting shell, antenna collecting modules are arranged in the antenna array, each antenna collecting module is connected with a respective signal preprocessing module, and each signal preprocessing module is connected to the DSP module which is connected to the communication module through the signal processing module and is in information interaction with an Internet-of-Things service operation platform through the communication module. The Internet-of-Things safety analyzer has the advantages of safety, high efficiency, comprehensiveness in detection and high intelligentization level.
Description
Technical field
The present invention relates to a technology of Internet of Things security fields, particularly belong to a kind of Internet of Things safety analysis instrument.
Background technology
Along with the level of application of Internet of Things constantly promotes; Internet of Things fail safe becomes more and more important, and it is more and more frequent that the attack of Internet of Things or security threat occur, but be relatively short of for the safeguard procedures of Internet of Things safety at present; the safety protection problem in Internet of Things field, urgently to be resolved hurrily.
Summary of the invention
Namely object of the present invention is to provide a kind of Internet of Things safety analysis instrument, can carry out judgement detection, the object of each layer fail safe thus protection is networked to reach for the unsafe factor of various different signal source, different communication modes.
The Internet of Things safety analysis instrument that the present invention describes, there is protecting sheathing, it is characterized in that, protecting sheathing inside is provided with signal pre-processing module, DSP module, signal processing module and communication module, the outside of protecting sheathing has aerial array, antenna collection module is set in described aerial array, each antenna collection module is all connected to its respective signal pre-processing module, each signal pre-processing module is connected to DSP module simultaneously, DSP module is connected to communication module by signal processing module, signal processing module carries out information interaction by communication module and Internet of Things Service Operation platform, wherein, low noise amplifier, frequency mixer, intermediate frequency amplifier and ad transducer is provided with in signal pre-processing module, Internet of Things Service Operation platform is device management platform, the prompt alarm prediction scheme in validated user white list and predetermined illegal signals source is set as required above Internet of Things Service Operation platform, white list is provided with by automatic scan after system intialization or equipment installation, and the content of white list is the locus figure in legal signal source,
Antenna collection module is used for collecting, the wireless signal that sends of Received signal strength source, after antenna collection module collects wireless signal, signal pre-processing module carries out Signal Pretreatment, the high-frequency signal that antenna collection module receives is converted into intermediate-freuqncy signal, and intermediate-freuqncy signal is further converted to the manageable digital signal of DSP module; DSP module carries out integrated treatment to pretreated signal, namely by calculating received signal strength on different antennae collection module of the signal source of same position and phase place, calculate distance and the angle of its distance acceptance point, to orient the source location collected, and information is sent to signal processing module, the coordinate in space, measured point is generated by signal processing module;
Coordinate information and white list are carried out process and contrast by Internet of Things Service Operation platform, judgement is legal signal source or illegal signals source, if illegal signals source, the position in Internet of Things Service Operation platform prompting illegal signals source, and carry out security alarm, final by manually getting rid of potential safety hazard, thus the safety of protection contact system; If legal signal source, Internet of Things Service Operation platform according to the quantity in the legal signal source in white list, can carry out the loss determining whether legal signal source, if there is loss, can point out the position of the signal source of loss.
This Internet of Things safety analysis instrument can be applied in multiple fields such as the industrial intelligent control of product, operating mode pattern, secret and safe control, ensure that the fail safe to Internet of things system, the object reaching the timely eliminating in illegal signals source, the defence of risk and prevent legal signal source from losing, and then to avoid the attack that unsafe factor carries out Internet of Things from source, have safe and efficient, detect comprehensively, good effect that intelligence degree is high.
Accompanying drawing explanation
Accompanying drawing part discloses specific embodiments of the invention, wherein,
Fig. 1, each functional module structure schematic diagram of the present invention;
Fig. 2, workflow diagram of the present invention.
Embodiment
As shown in Figure 1; Internet of Things safety analysis instrument provided by the present invention; there is protecting sheathing; protecting sheathing inside is provided with signal pre-processing module, DSP module, signal processing module and communication module; the outside of protecting sheathing has aerial array; at least one antenna collection module is provided with in described aerial array; and according to the multiple different wireless signal such as 433/315mhz, bluetooth that different signal sources sends; arrange the antenna collection module corresponding with signal source, the quantity of antenna collection module can be expanded as required.Each antenna collection module is all connected to its respective signal pre-processing module, signal pre-processing module is connected to DSP module simultaneously, DSP module is connected to communication module by signal processing module, signal processing module carries out information interaction by communication module and Internet of Things Service Operation platform, and described communication module supports the communication pattern of the Internet, wireless network.Wherein, low noise amplifier, frequency mixer, intermediate frequency amplifier and ad transducer is provided with in signal pre-processing module, the signal that low noise amplifier is received carries out signal amplification, frequency mixer is that high-frequency signal is converted into intermediate-freuqncy signal, intermediate frequency amplifier is amplified at intermediate-freuqncy signal again, and the signal of ad transducer intermediate frequency amplifier reprocessing is the most at last converted to the operable digital signal of DSP module; Above-mentioned signal processing module comprises integrated circuit and cpu module.
Internet of Things Service Operation platform is device management platform, the carrier of platform can be PC, pad, mobile phone etc., the prompt alarm prediction scheme (as ejected alarm window on platform) in validated user white list and predetermined illegal signals source is set as required above Internet of Things Service Operation platform, white list is arranged by automatic scan after system intialization or equipment installation, and the content of white list is the locus figure in legal signal source.Internet of Things service operation platform technology belongs to prior art, is on the books in the patent documentation of 2011104408641, is not described at this in the patent No..
As shown in Figure 2, antenna collection module is used for collecting, the wireless signal that sends of Received signal strength source, after antenna collection module collects wireless signal, signal pre-processing module carries out Signal Pretreatment, the high-frequency signal that antenna collection module receives is converted into intermediate-freuqncy signal, and intermediate-freuqncy signal is converted into the manageable digital signal of DSP module; DSP module carries out integrated treatment to pretreated signal, namely by calculating received signal strength on different antennae collection module of the signal source of same position and phase place, calculate distance and the angle of its distance acceptance point, to orient the source location collected, and information is sent to signal processing module, the coordinate of measured point locational space is generated by signal processing module.
The position coordinates in the measured signal source that signal processing module generates is sent to Internet of Things Service Operation platform by communication module, signal source coordinate information and white list are carried out process and contrast by Internet of Things Service Operation platform, judgement is legal signal source or illegal signals source, if illegal signals source, the position in Internet of Things Service Operation platform prompting illegal signals source, final by manually getting rid of potential safety hazard or carrying out removing the hidden trouble according to predetermined process prediction scheme, thus the safety of protection contact system; If legal signal source, Internet of Things Service Operation platform according to the quantity in the legal signal source in white list, can carry out the loss determining whether legal signal source, if there is loss, and the position of the signal source can lost by dialog box prompting.
It is below the embodiment of Internet of Things safety analysis instrument application of the present invention.
In wisdom logistics, radio-frequency signal source or other signal emitting-source devices is carried above goods, after antenna collection module before entering warehouse on Internet of Things safety analysis instrument collects the signal of goods, the high-frequency signal that signal pre-processing module carries out signal is converted to IF signal processing work and AD conversion work, pretreated signal is sent to DSP module, through the computing of DSP module to signal source, orient source location, coordinate is generated by signal processing module, be delivered to above Internet of Things Service Operation platform by communication module, white list on itself and platform contrasts by Internet of Things Service Operation platform, judge whether it is the goods needing warehouse-in, if do not need the goods (illegal signals source) of putting in storage, platform can point out illegal putaway stock positional information, the artificial outbound of having put in storage, that does not enter storehouse does not do the artificial operation such as Database handle.The goods signal source address and white list that need warehouse-in also can contrast by platform simultaneously, judge whether that goods loss situation occurs, if there is this type of situation to make prompting, carry out artificial treatment, thus prevent the loss of goods and ensure that the timely outbound etc. of goods.
In concerning security matters office, use Internet of Things safety analysis instrument, concerning security matters office each department or link in concerning security matters unit have corresponding signal source, after antenna collection module collects signal source information, be transferred to signal pre-processing module, the high frequency conversion of carrying out signal source is intermediate-freuqncy signal and AD conversion work, through DSP module, after signal processing module process locates out concerning security matters unit location, communication module transfers data to Internet of Things Service Operation platform, Internet of Things Service Operation platform judges whether the signal source of illegal invasion by contrast, if illegal signal source invasion, illegal signals source position can be pointed out, carry out artificial treatment.If legal concerning security matters signal source, can contrast with white list, be confirmed whether that legal concerning security matters unit signal source is lost, if there is loss can provide the position in the concerning security matters unit signal source of loss, carry out artificial treatment, thus achieve the intrusion prevention in illegal signals source or the process of legal signal source loss.
Claims (1)
1. an Internet of Things safety analysis instrument, there is protecting sheathing, it is characterized in that, protecting sheathing inside is provided with signal pre-processing module, DSP module, signal processing module and communication module, the outside of protecting sheathing has aerial array, antenna collection module is set in described aerial array, each antenna collection module is all connected to its respective signal pre-processing module, each signal pre-processing module is connected to DSP module simultaneously, DSP module is connected to communication module by signal processing module, signal processing module carries out information interaction by communication module and Internet of Things Service Operation platform, wherein, low noise amplifier, frequency mixer, intermediate frequency amplifier and ad transducer is provided with in signal pre-processing module, Internet of Things Service Operation platform is device management platform, the prompt alarm prediction scheme in validated user white list and predetermined illegal signals source is set as required above Internet of Things Service Operation platform, white list is provided with by automatic scan after system intialization or equipment installation, and the content of white list is the locus figure in legal signal source,
After antenna collection module collects wireless signal, signal pre-processing module carries out Signal Pretreatment, the high-frequency signal that antenna collection module receives is converted into intermediate-freuqncy signal, and intermediate-freuqncy signal is converted into digital signal; DSP module carries out integrated treatment to pretreated signal, namely by calculating received signal strength on different antennae collection module of the signal source of same position and phase place, calculate distance and the angle of its distance acceptance point, to orient the source location collected, and information is sent to signal processing module, the coordinate in space, measured point is generated by signal processing module;
Coordinate information and white list are carried out process and contrast by Internet of Things Service Operation platform, judgement is legal signal source or illegal signals source, if illegal signals source, the position in Internet of Things Service Operation platform prompting illegal signals source, and carry out security alarm, final by manually getting rid of potential safety hazard, thus the safety of protection contact system; If legal signal source, Internet of Things Service Operation platform according to the quantity in the legal signal source in white list, can carry out the loss determining whether legal signal source, if there is loss, can point out the position of the signal source of loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410823271.7A CN104506536B (en) | 2014-12-26 | 2014-12-26 | Internet of Things safety analysis instrument |
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| CN201410823271.7A CN104506536B (en) | 2014-12-26 | 2014-12-26 | Internet of Things safety analysis instrument |
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| CN104506536A true CN104506536A (en) | 2015-04-08 |
| CN104506536B CN104506536B (en) | 2018-04-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107305368A (en) * | 2016-04-18 | 2017-10-31 | 发那科株式会社 | The unit control apparatus of manufacturing cell is controlled according to the instruction of production management device |
| CN109274455A (en) * | 2018-09-05 | 2019-01-25 | 北京众谱达科技有限公司 | Applied to the radio tube control equipment under complex electromagnetic environment |
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| CN107305368B (en) * | 2016-04-18 | 2021-09-28 | 发那科株式会社 | Unit control device for controlling manufacturing unit according to instruction of production management device |
| CN109274455A (en) * | 2018-09-05 | 2019-01-25 | 北京众谱达科技有限公司 | Applied to the radio tube control equipment under complex electromagnetic environment |
| CN109274455B (en) * | 2018-09-05 | 2024-03-22 | 北京众谱达科技有限公司 | Radio monitoring equipment applied to complex electromagnetic environment |
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| CN104506536B (en) | 2018-04-03 |
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Effective date of registration: 20180131 Address after: 276800 hi-tech No. six, Donggang District, Rizhao City, Shandong Province, 177 Applicant after: Shandong point Aerospace Science and Technology Co., Ltd. Address before: 276800 Fuyang Road, Donggang District, Shandong Province Applicant before: Huodian Information Technology Co., Ltd. |
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