CN113965652A - Incoming call reminding and message pushing system based on visible light communication technology - Google Patents
Incoming call reminding and message pushing system based on visible light communication technology Download PDFInfo
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- CN113965652A CN113965652A CN202111221368.7A CN202111221368A CN113965652A CN 113965652 A CN113965652 A CN 113965652A CN 202111221368 A CN202111221368 A CN 202111221368A CN 113965652 A CN113965652 A CN 113965652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
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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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
- H04M19/048—Arrangements providing optical indication of the incoming call, e.g. flasher circuits
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an incoming call reminding and message pushing system based on a visible light communication technology, which consists of a mobile terminal, a storage cabinet positioned in an outer network, a receiving terminal positioned in an inner network and photoelectric isolation equipment positioned between the outer network and the inner network; the storage cabinet is internally provided with a plurality of storage lattices in an array manner, the storage lattices can be used for storing the mobile terminal, each storage lattice is internally provided with a receiving module and a power supply module, the receiving module is used for reading the incoming call information of the mobile terminal, the power supply module is used for supplying power to the receiving module and the mobile terminal, the side wall of the storage cabinet is provided with a protocol conversion module, a data conversion module and a power supply port, and the receiving module is in signal connection with the data conversion module through the protocol conversion module; and the data conversion module and the receiving terminal perform unidirectional data transmission through the photoelectric isolation equipment. The mobile phone state pushing method and the mobile phone state pushing device can push the state of the mobile phone stored in the mobile phone cabinet to relevant staff in real time, the staff does not need to specially walk to the mobile phone cabinet to check the state of the mobile phone, and work efficiency is improved to a great extent.
Description
Technical Field
The invention relates to the technical field of communication safety, in particular to an incoming call reminding and message pushing system based on a visible light communication technology.
Background
With the development of science and technology, communication equipment is continuously updated and upgraded from BB machines at the waist to mobile phones, then to flip phones, and then to the existing smart phones. The development of communication equipment is more and more popular, almost one hand is more and more intelligent, and one machine can know what is in the air. However, this also brings great safety hazard — mobile phone disclosure.
From data analysis, the mobile phone APP also has great potential safety hazard. According to incomplete statistics, "130 applications were downloaded from the android official market and with pods, and it was found that 100% required network privileges, 70% looked at the mobile phone identification number, and 50% to be located. 10% of the users need to visit the address book, 7% of the users can send short messages to make calls, and two advertising trojans are arranged.
Aiming at the security problem of the smart phone, related requirements are put forward by related national security laws and regulations and related standard specifications, for example, security isolation areas need to be set by troops, government departments and important national enterprise core departments, and related mobile terminal security requirements are enforced. If the mobile phone enters an office area in daily work, the mobile phone carried with the person must be forcibly placed in a mobile phone cabinet in an open area, the mobile phone is forbidden to enter the office area, and important information is prevented from being leaked by the smart phone.
The 'man-machine' separation measures lead people to be unable to grasp information such as phone calls, short messages and the like of mobile phones in real time after entering the confidential isolation area, and the contact with the outside is completely disconnected, thereby causing delay and omission of important incoming call information and bringing inconvenience to work and life. Therefore, in cooperation with the implementation of security measures, a technology is urgently needed to ensure that personnel in an area can acquire the incoming call information of the mobile phone in the mobile phone cabinet in real time on the premise of ensuring the information security in the security isolation area, so that the working efficiency is improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the incoming call reminding and message pushing system based on the visible light communication technology, can push the state of the mobile phone stored in the mobile phone cabinet to relevant staff in real time, does not need the staff to specially go to the mobile phone cabinet to check the state of the mobile phone, and improves the working efficiency to a great extent.
The technical scheme of the invention is as follows:
a call reminding and message pushing system based on a visible light communication technology is composed of a mobile terminal, a storage cabinet positioned in an outer network, a receiving terminal positioned in an inner network and photoelectric isolation equipment positioned between the outer network and the inner network;
the storage cabinet is internally provided with a plurality of storage lattices in an array manner, the storage lattices can be used for storing the mobile terminal, each storage lattice is internally provided with a receiving module and a power supply module, the power supply module is electrically connected with the receiving module, the receiving module is used for reading the incoming call information of the mobile terminal, the power supply module is used for supplying power to the receiving module and the mobile terminal, the side wall of the storage cabinet is provided with a protocol conversion module, a data conversion module and a power supply port, the power supply port is respectively and electrically connected with the power supply module, the protocol conversion module and the data conversion module through a power supply circuit, and the receiving module is in signal connection with the data conversion module through the protocol conversion module;
and the data conversion module and the receiving terminal perform unidirectional data transmission through the photoelectric isolation equipment.
Furthermore, the optoelectronic isolation device is provided with a sending end and a receiving end, the data conversion module is in communication connection with the sending end of the optoelectronic isolation device, the receiving end is in communication connection with the receiving end of the optoelectronic isolation device, and an asymmetric equalization circuit for performing electro-optic channel bandwidth by combining pre-emphasis and post-equalization technologies is designed in the optoelectronic isolation device.
Furthermore, the receiving module is a code scanning camera, and the incoming call information is read in a two-dimensional code mode of the code scanning mobile terminal.
Furthermore, the mobile terminal is provided with specific software, when the mobile terminal calls, a two-dimensional code containing related incoming call information is generated, and a screen of the mobile terminal is lightened.
Further, the protocol conversion module can be connected with 1-4 paths of receiving modules.
Furthermore, the side wall of the storage cabinet is provided with a plurality of protocol conversion modules, the number of the storage lattices is 1-4 times that of the protocol conversion modules, and the protocol conversion modules are respectively in signal connection with the data conversion module.
Furthermore, the receiving module is in signal connection with the protocol conversion module through a USB transmission line.
Furthermore, the protocol conversion module is in signal connection with the data conversion module through an RJ45 Ethernet transmission line.
Furthermore, the data conversion module is provided with a first RJ45 interface, and the data conversion module is in communication connection with the optoelectronic isolation device through a first RJ45 interface.
Furthermore, the receiving terminal is provided with a second RJ45 interface, and the receiving terminal is in communication connection with the optoelectronic isolation device through a second RJ45 interface.
Compared with the prior art, the invention has the beneficial effects that:
(1) the unidirectionality is strong: the invention has the advantages that through the cooperation of multi-domain isolation means such as space isolation, optical isolation, electromagnetic isolation and the like, the unidirectionality of the communication system is greatly improved;
(2) the safety is high: the invention combines the optical encryption, the safety protocol design and the user authentication technology, thereby enhancing the safety of the information reminding and pushing system;
(3) the convenience is good: the invention can transmit the real-time state (including whether the mobile phone has an incoming call or not and whether a new short message exists) of the mobile phone in the mobile phone cabinet to the user, so that the functions of not entering the house, not missing information, monitoring in real time and the like of the mobile phone are realized, and the user can conveniently obtain important incoming calls and information in time on the premise of meeting the confidentiality requirement.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of the system components of the present invention;
fig. 2 is a schematic block diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Examples
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides an incoming call reminding and message pushing system based on visible light communication technology, which is composed of a mobile terminal 1 (e.g., a mobile phone), a locker 2 (e.g., a mobile phone cabinet) located in an external network, a receiving terminal 3 (e.g., a computer) located in an internal network, and a photoelectric isolation device 4 located between the external network and the internal network; the storage cabinet 2 is internally provided with a plurality of storage grids 21 capable of storing the mobile terminal 1 in an array manner, each storage grid 21 is internally provided with a receiving module 211 and a power supply module, the power supply module is electrically connected with the receiving module 211, the receiving module 211 is used for reading the incoming call information of the mobile terminal 1, the power supply module is used for supplying power to the receiving module 211 and the mobile terminal 1, the side wall of the storage cabinet 2 is provided with a protocol conversion module 22, a data conversion module 23 and a power supply port 24, the power supply port 24 is respectively and electrically connected with the power supply module, the protocol conversion module 22 and the data conversion module 23 through a power supply circuit, and the receiving module 211 is in signal connection with the data conversion module 23 through the protocol conversion module 22; the data conversion module 23 and the receiving terminal 3 perform unidirectional data transmission through the photoelectric isolation device 4.
In this embodiment, the receiving module 211 is a code scanning camera, and reads the incoming call information in a two-dimensional code mode of the code scanning mobile terminal 1. The mobile terminal 1 is provided with specific software, when the mobile terminal 1 calls, a two-dimensional code containing related incoming call information is generated, and a screen of the mobile terminal 1 is lightened.
In this embodiment, the sidewall of the storage cabinet 2 is provided with a plurality of protocol conversion modules 22, each protocol conversion module 22 can be connected with 1-4 channels of receiving modules 211, the number of the storage lattices 21 is 1-4 times of the number of the protocol conversion modules 22, the receiving modules 211 are in signal connection with the protocol conversion modules 22 through USB transmission lines, after the receiving modules 211 read the incoming call information, the information is transmitted to the protocol conversion modules 22 through USB, and then the USB protocol is converted into an ethernet protocol through the protocol conversion modules 22; the protocol conversion modules 22 are respectively in signal connection with the data conversion module 23 so as to construct a local area network, the protocol conversion modules 22 are in signal connection with the data conversion module 23 through RJ45 Ethernet transmission lines, and the protocol conversion modules 22 transmit data to the receiving terminal 3 through the data conversion module 23 and display related incoming call information.
In this embodiment, a first RJ45 interface 231 is reserved in the data conversion module 23, the data conversion module 23 is in communication connection with the optoelectronic isolation device 4 through a first RJ45 interface 231, a second RJ45 interface is reserved in the receiving terminal 3, and the receiving terminal 3 is in communication connection with the optoelectronic isolation device 4 through a second RJ45 interface. The photoelectric isolation device 4 is provided with a sending end and a receiving end, the data conversion module 23 is in communication connection with the sending end of the photoelectric isolation device 4, and the receiving terminal 3 is in communication connection with the receiving end of the photoelectric isolation device 4.
The system combines multi-domain isolation technologies such as space isolation, optical isolation, electromagnetic isolation and the like, provides an information safety transmission channel, namely, adopts a wireless optical communication technology between a mobile phone and a mobile phone cabinet and between an outer network and an inner network, realizes space isolation, ensures one-way transmission of data, is provided with photoelectric isolation equipment aiming at the transmission between the outer network and the inner network, has a focusing function on a forward link, can enhance the signal-to-noise ratio function of the forward link, can diffuse PD (proportion difference) emitted optical signals on a reverse link, and greatly reduces the signal-to-noise ratio of the reverse link. Specifically, an asymmetric equalization circuit which combines a pre-emphasis technology and a post-equalization technology to perform Electro-Optical-Electrical (EOE) channel bandwidth is designed in an optoelectronic isolation device, different pre-emphasis and equalization circuits are respectively added to two parts of a traditional visible light communication transmitting/receiving circuit, the pre-emphasis circuit is designed according to the measured EOE channel characteristics, the low-frequency component and the high-frequency component are suppressed in advance at a transmitting end to compromise and expand the 3dB bandwidth of an EOE channel, the post-equalization circuit is used at a receiving end to effectively enhance the high-frequency response capability of the receiving end, and the asymmetric equalization circuit can suppress reverse signals with energy concentrated at the low-frequency end for a reverse link.
The system can ensure the safe transmission of data by combining light encryption, safety protocol and user authentication technology, wherein the light encryption is mainly designed for the transmission between the mobile phone and the mobile phone cabinet, and when the mobile phone has information to be transmitted, mobile phone end application software controls a mobile phone flash lamp after encrypting (dynamically encrypting) the data, namely, the encrypted data is sent through high-speed flashing. And a set of safety protocols are designed in the photoelectric isolation equipment, namely IP blocking between the transmitting and receiving ends, and private protocol transmission is adopted, namely an IP data packet transmitted from the transmitting end is subjected to unpacking to take out a data load part, and an IP packet header is discarded, so that protocol isolation is realized. The extracted data is transmitted by sequentially and randomly selecting a frame structure, a channel coding mode, a MIMO array coding mode, a wavelength and a color and an LED array structure, and the modes are combined to form a communication system of the frame. Each frame adopts different communication systems to realize the change of a hopping system similar to frequency hopping. The process of accumulation of reverse data traffic over time can only occur in the same or similar communication regimes. After the communication system performs the heterogeneous hopping with large difference, the accumulated reverse transmission capacity is cleared. This patent designs user authentication system to intranet user. The state information of the mobile phone enters an intranet through the photoelectric isolator and is stored in a database in the intranet, and a user can access own mobile phone data only through a corresponding identity authentication process, namely through an account password.
The system can be used for providing information push service for users in the scene of strictly forbidding carrying of the mobile phone, namely, pushing the real-time state (whether an incoming call exists or not) of the mobile phone in the outdoor mobile phone cabinet to the computer of the corresponding user. The specific application mode is as follows: the power supply module in each storage lattice 21 of the storage cabinet 2 supplies power to the receiving module 211 in the storage lattice 21 and the mobile phone; monitoring the state of the mobile phone through the receiving module 211; after the user opens the relevant APP in the mobile phone, the mobile phone screen faces the receiving module 211 and is stored in the storage cabinet 2; when a mobile phone calls, the APP generates a two-dimensional code on a desktop of the mobile phone according to the call information, and lights a screen of the mobile phone; the receiving module 211 scans the two-dimensional code on the screen of the mobile phone and pushes information to a related internal computer through the protocol conversion module 22, the data conversion module 23 and the photoelectric isolation device 4; every four receiving modules 211 (lockers) are in a group, and each group corresponds to one protocol conversion module 22; the multi-group protocol conversion module 22 is connected with the photoelectric isolation device 4 through the data conversion module 23; the optoelectronic isolation device 4 has a main function of isolating an internal network and an external network, and unidirectionally pushes data output by the protocol conversion module 22 to the internal network, so as to prevent data of the internal network from leaking, i.e., unidirectionally pushes information of the external network to the internal network on the premise of ensuring physical separation between the internal network and the external network.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an incoming call is reminded and message push system based on visible light communication technology which characterized in that: the system consists of a mobile terminal, a storage cabinet positioned on an outer network, a receiving terminal positioned on an inner network and photoelectric isolation equipment positioned between the outer network and the inner network;
the storage cabinet is internally provided with a plurality of storage lattices in an array manner, the storage lattices can be used for storing the mobile terminal, each storage lattice is internally provided with a receiving module and a power supply module, the power supply module is electrically connected with the receiving module, the receiving module is used for reading the incoming call information of the mobile terminal, the power supply module is used for supplying power to the receiving module and the mobile terminal, the side wall of the storage cabinet is provided with a protocol conversion module, a data conversion module and a power supply port, the power supply port is respectively and electrically connected with the power supply module, the protocol conversion module and the data conversion module through a power supply circuit, and the receiving module is in signal connection with the data conversion module through the protocol conversion module;
and the data conversion module and the receiving terminal perform unidirectional data transmission through the photoelectric isolation equipment.
2. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1, wherein: the photoelectric isolation device is provided with a sending end and a receiving end, the data conversion module is in communication connection with the sending end of the photoelectric isolation device, the receiving end is in communication connection with the receiving end of the photoelectric isolation device, and an asymmetric equalization circuit which combines pre-emphasis of a preceding stage and equalization of a subsequent stage to carry out electric-optical-electric channel bandwidth is designed in the photoelectric isolation device.
3. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1, wherein: the receiving module is a code scanning camera and reads the incoming call information in a two-dimensional code scanning mode of the code scanning mobile terminal.
4. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 3, wherein: the mobile terminal is provided with specific software, and when the mobile terminal calls, a two-dimensional code containing related incoming call information is generated, and a screen of the mobile terminal is lightened.
5. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1, wherein: the protocol conversion module can be connected with 1-4 paths of receiving modules.
6. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 5, wherein: the side wall of the storage cabinet is provided with a plurality of protocol conversion modules, the number of the storage lattices is 1-4 times that of the protocol conversion modules, and the protocol conversion modules are respectively in signal connection with the data conversion modules.
7. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1 or 5, wherein: the receiving module is in signal connection with the protocol conversion module through a USB transmission line.
8. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1 or 6, wherein: the protocol conversion module is in signal connection with the data conversion module through an RJ45 Ethernet transmission line.
9. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1, wherein: the data conversion module is provided with a first RJ45 interface and is in communication connection with the photoelectric isolation equipment through a first RJ45 interface.
10. The incoming call reminding and message pushing system based on the visible light communication technology as claimed in claim 1, wherein: the receiving terminal is provided with a second RJ45 interface and is in communication connection with the photoelectric isolation equipment through a second RJ45 interface.
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| CN202111221368.7A CN113965652A (en) | 2021-10-20 | 2021-10-20 | Incoming call reminding and message pushing system based on visible light communication technology |
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| CN202111221368.7A CN113965652A (en) | 2021-10-20 | 2021-10-20 | Incoming call reminding and message pushing system based on visible light communication technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116054945A (en) * | 2023-04-06 | 2023-05-02 | 深圳华创芯光科技有限公司 | High-reliability unidirectional optical wireless communication data transmission system |
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