CN210867703U - Wireless security system based on Internet of things - Google Patents
Wireless security system based on Internet of things Download PDFInfo
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- CN210867703U CN210867703U CN201921518196.8U CN201921518196U CN210867703U CN 210867703 U CN210867703 U CN 210867703U CN 201921518196 U CN201921518196 U CN 201921518196U CN 210867703 U CN210867703 U CN 210867703U
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Abstract
The utility model discloses a wireless security protection system based on thing networking, the utility model discloses mainly include security protection monitoring unit, the communication transfer ware, monitoring server, visible light communication system, only need install security protection monitoring unit at every household during the use, communication transfer ware at every floor installation, security protection monitoring unit sends the monitoring information of its collection for the communication transfer ware through visible light communication system, the communication transfer ware pass through internet and monitoring server communication connection can, need not to deploy the communication line of the security protection monitoring unit of every household, the communication line of the security protection monitoring unit of every household of need not the maintenance update, every floor only needs a communication transfer ware just can gather and transmit all monitoring information of this floor simultaneously, and this system can provide the illumination function simultaneously.
Description
Technical Field
The utility model relates to a security protection technical field, concretely relates to wireless security protection system based on thing networking.
Background
The network informatization technology of the modern society is continuously developed, and the communication of information is no longer limited to the communication between people. With the increasing maturity of sensor technology, RFID technology and new generation network technology (IPv6), the information exchange between objects is realized. This has led to The concept of The Internet of things (The Internet of things): the internet of things is a network which connects any article with the internet according to an agreed protocol through information sensing equipment such as radio frequency identification, infrared sensors, global positioning systems and the like to exchange and communicate information so as to realize intelligent identification, positioning, tracking, monitoring and management.
The security industry closely related to the people also continuously fuses into the Internet of things, and the development and war of the national Internet of things slightly bring new opportunities for the Internet of things. Along with the continuous improvement of living standard and security level requirements, more and more attention is paid to the family security of residential buildings. The conventional security system at the door of the resident of the residential building has such a problem at present: the deployment circuit is complex, the deployment process is time-consuming and labor-consuming, and the maintenance and updating of the circuit is very complicated.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a wireless security protection system based on thing networking can solve that traditional security protection system's circuit is complicated, be difficult to the problem of maintenance update.
A wireless security system based on the Internet of things comprises security monitoring units, communication repeaters, a monitoring server and a visible light communication system, wherein the security monitoring units are installed at doorways of residents in a community, each floor is provided with at least one communication repeater, the monitoring server is installed in a monitoring room, and the security monitoring units at doorways of all the residents in each floor send monitoring information to the communication repeaters of the floor through the visible light communication system of the floor; and the communication transfer device sends the monitoring information to the monitoring server through the Internet.
Further, the visible light communication system of each floor comprises a receiver and a plurality of transmitters, the plurality of transmitters are respectively installed on each security monitoring unit of the floor, and the receiver is installed on a communication transfer device; the security monitoring unit is connected with the transmitter, the receiver is connected with the communication transfer device, the security monitoring unit transmits monitoring information to the transmitter, the transmitter converts the monitoring information into modulated illumination light and transmits the modulated illumination light to the receiver, the receiver converts the modulated illumination light into monitoring information of electric signals and transmits the monitoring information to the communication transfer device, and the communication transfer device transmits the monitoring information to the monitoring server through the internet.
Further, the transmitter comprises a communication coding unit and a light source, the security monitoring unit is connected with the communication coding unit, the communication coding unit is connected with the light source, the security monitoring unit transmits the monitoring information generated by the security monitoring unit to the communication coding unit, the communication coding unit modulates the monitoring information into a coding pulse and transmits the coding pulse to the light source, and the light source transmits the modulated illumination light carrying the communication information to the receiver according to the coding pulse;
the receiver comprises an optical detector and a communication decoding unit, the optical detector is connected with the communication decoding unit, the communication decoding unit is connected with the communication relay, the optical detector converts modulated illumination light into an electric signal and sends the electric signal to the communication decoding unit, and the communication decoding unit decodes the received electric signal into monitoring information;
the receiver sends the monitoring information to a communication transfer device, and the communication transfer device sends the monitoring information to the monitoring server through the Internet.
Further, the communication relay adopts a communication relay which is connected with the monitoring server through an optical fiber for communication.
Further, the wavelength band of the light source is 495-530.
Further, a filter is arranged on the light detector.
Further, the filter band of the filter is 495-530.
Furthermore, the security monitoring unit adopts an intelligent camera.
Further, the emergency power supply is connected with the security monitoring unit and the light source to supply power for the security monitoring unit and the light source in an emergency mode, and the security monitoring unit is connected with the local storage.
The beneficial effects of the utility model are embodied in: the utility model discloses mainly include security protection monitoring unit, the communication transfer ware, the monitoring server, visible light communication system, only need install security protection monitoring unit at every household during the use, communication transfer ware at every floor installation, security protection monitoring unit sends the monitoring information of its collection for the communication transfer ware through visible light communication system, the communication transfer ware pass through internet and monitoring server communication connection can, need not to deploy the communication line of every household's security protection monitoring unit, need not to maintain and update every household's security protection monitoring unit's communication line, every floor only needs a communication transfer ware just can gather and transmit all monitoring information of this floor simultaneously, and this system can provide the illumination function simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a view showing a main system of the present invention;
fig. 2 is a main system configuration diagram of the visible light communication system according to the present invention;
fig. 3 is a connection diagram of the components of the visible light communication system of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In order to solve the problems that the deployment line of the traditional security system is complex, time and labor are wasted, and the line is difficult to maintain and update, the utility model provides a wireless security system based on the internet of things, as shown in fig. 1, the wireless security system comprises a security monitoring unit 2, a communication repeater 3, a monitoring server and a visible light communication system, wherein the security monitoring unit 2 is installed at the doorway 1 of a residential building, at least one communication repeater 3 is installed in each floor, the monitoring server is installed in a monitoring room, and the security monitoring unit 2 at the doorway 1 of all the residential buildings in each floor sends monitoring information to the communication repeater 3 of the floor through the visible light communication system of the floor; the communication relay 3 sends the monitoring information to the monitoring server through the internet.
The security monitoring unit 2 is installed at the resident doorway 1 to collect real-time monitoring information of the resident doorway 1 in real time, and the monitoring information may be various types of information. The communication relay 3 is installed at a position of each floor where all security monitoring units 2 of the floor can be seen directly. When the security monitoring unit 2 is an intelligent camera, the monitoring information is an image video of the resident door 1, and the monitoring information is preferably arranged above the resident door 1; when the security monitoring unit 2 is a smoke detector, the monitoring information is the current smoke content data in the air at the door 1 of the resident; when the security monitoring unit 2 is a combustible gas detector, the monitoring information is the current combustible gas content data in the air at the door 1 of the resident; when the security monitoring unit 2 is a carbon monoxide detector, the monitoring information is the current carbon monoxide content data in the air at the door 1 of the resident; the other types of security monitoring units 2 are not described in detail. The monitoring information is sent to the communication relay 3 through a visible light communication system, which is already basically available at present, and generally, the coded pulses control the light source of the visible light band to flash at a high speed in an amplitude modulation manner to perform communication. The visible light communication system adopted in the security system can also provide illumination for the door 1 of the resident and the floor, and the illumination light source of the floor can be directly omitted. The communication relay 3 can adopt routers, some communication relay equipment commonly used such as communication relays, all security protection monitoring units 2 of each floor firstly communicate with the communication relay 3 through the visible light communication system, make security protection monitoring units 2 need not to arrange communication lines, and each floor only needs one communication relay 3 alright gather the monitoring information that all security protection monitoring units 2 of this floor sent, communication relay 3 need install in the position department that can receive the visible light that all security protection monitoring units 2 of this floor sent in actual construction. All communication information of the floor can be transmitted to the monitoring server through one communication repeater 3 (the broken line in the figure represents the communication connection relationship), and a large number of lines are omitted. The monitoring server is a security monitoring room storage server, monitoring information enters the monitoring server for storage and processing, security personnel protect safety of residents through a real-time monitoring screen through the monitoring information provided by the security monitoring room storage server, and a real-time picture of the real-time monitoring screen is the monitoring information transmitted from the security monitoring unit 2. During construction, only the security monitoring unit 2 needs to be installed in each household, one communication transfer device 3 is installed on each floor, the communication transfer device 3 is in communication connection with the monitoring server through the internet (wired network communication and wireless network communication can be achieved), the communication line of the security monitoring unit 2 of each household does not need to be deployed, the communication line of the security monitoring unit 2 of each household does not need to be maintained and updated, all monitoring information of the floor can be collected and transmitted simultaneously only by one communication transfer device 3 on each floor, and the system can provide a lighting function at the same time.
Specifically, as shown in fig. 2, the visible light communication system of each floor includes a receiver 6 and a plurality of transmitters 5, the plurality of transmitters 5 are respectively installed on each security monitoring unit 2 of the floor, the receiver 6 is installed on the communication relay 3, the security monitoring unit 2 is connected to the transmitter 5, the receiver 6 is connected to the communication relay 3, the security monitoring unit 2 sends monitoring information to the transmitter 5, the transmitter 5 converts the monitoring information into modulated illumination light and sends the modulated illumination light to the receiver 6, the receiver 6 converts the modulated illumination light into electrical signal, the monitoring information is sent to the communication relay 3 (a straight line with an arrow in the figure indicates that a beam of the modulated illumination light is irradiated on the receiver 6), and the communication relay 3 sends the monitoring information to the monitoring server through the internet. The transmitter 5 and the receiver 6 are components of the visible light communication system that transmit and receive communication information.
In the visible light communication system, as shown in fig. 3, the transmitter 5 includes a communication coding unit 50 and a light source 51, the security monitoring unit 2 is connected to the communication coding unit 50, the communication coding unit 50 is connected to the light source 51, the security monitoring unit 2 sends the monitoring information generated by the security monitoring unit to the communication coding unit 50, the communication coding unit 50 modulates the monitoring information into a coding pulse and sends the coding pulse to the light source 51, and the light source 51 sends the modulated illumination light carrying the communication information to the receiver 6 according to the coding pulse; generally, the communication coding unit 50 is a coding circuit in a visible light communication system that is already basically mature at present, and is preloaded with a coding algorithm to convert information into coding pulses (the principle processes herein are all prior art and are not described too much); the light source 51 flashes in bright and dark at high speed according to the coded pulse, for example, the amplitude of the coded pulse is 0 at the time of T1, the light source 51 is modulated to be turned off, the amplitude of the coded pulse is 1 at the time of T2, and the light source 51 is modulated to be turned on; modulated illumination light carrying amplitude modulation information is illuminated to the receiver 6;
the receiver 6 comprises an optical detector 60 and a communication decoding unit 61, the optical detector 60 is connected with the communication decoding unit 61, the communication decoding unit 61 is connected with the communication relay 3, the optical detector 60 converts the modulated illumination light into an electric signal and sends the electric signal to the communication decoding unit 61, and the communication decoding unit 61 decodes the received electric signal into monitoring information; the communication decoding unit 61 is a decoding circuit in a mature visible light communication system, decodes the electrical signal into monitoring information, and then the receiver 6 sends the monitoring information to the communication relay 3, and the communication relay 3 sends the monitoring information to the monitoring server through the internet.
Preferably, the communication relay 3 is a communication relay, the communication relay has stable performance and low price, the cost of the whole system can be reduced, the communication relay is connected with the monitoring server through an optical fiber for communication, and a large amount of monitoring information can be transmitted at high speed through the high-bandwidth characteristic of the optical fiber.
The utility model discloses in, light source 51 adopts the light source of visible light wave band, and in some cases, the wave band of light source 51 can adopt 495 to give other things 530, and this wave band is the green glow, and this can be used for when emergency (for example conflagration, earthquake etc.) clearly to indicate the resident family position so that accurate rescue, and it is the same with the escape way suggestion mode. The wavelength band tuned to the illumination light at this time is the green wavelength band. Preferably, the light detector 60 is provided with a filter, and the filter wavelength band of the filter is 495 and 530, which can filter out the wavelength bands other than 495 and 530, at this time, the light detector 60 can only receive the light within the wavelength bands of 495 and 530, so that the filter can improve the received signal-to-noise ratio of the modulated illumination light.
The emergency power supply is connected with the security monitoring unit and the light source to supply power for the security monitoring unit and the light source in an emergency mode, and the security monitoring unit is connected with the local storage. When power is off, the emergency power supply can provide emergency power supply for the security monitoring unit, and the security monitoring unit can continue to acquire monitoring information; meanwhile, the emergency power supply supplies power to the light source, and the light source can provide emergency illumination when power is cut off; the security monitoring unit is in communication connection with the local memory, and the local memory can store monitoring information of the security monitoring unit in daily time and power failure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. The utility model provides a wireless security protection system based on thing networking which characterized in that: the system comprises security monitoring units, communication repeaters, monitoring servers and a visible light communication system, wherein the security monitoring units are arranged at doorways of residents in a community, at least one communication repeater is arranged in each floor, the monitoring servers are arranged in a monitoring room, and the security monitoring units at doorways of all residents in each floor send monitoring information to the communication repeaters of the floor through the visible light communication system of the floor; and the communication transfer device sends the monitoring information to the monitoring server through the Internet.
2. The wireless security system based on the internet of things according to claim 1, wherein: the visible light communication system of each floor comprises a receiver and a plurality of transmitters, the transmitters are respectively installed on each security monitoring unit of the floor, and the receiver is installed on a communication transfer device; the security monitoring unit is connected with the transmitter, the receiver is connected with the communication transfer device, the security monitoring unit transmits monitoring information to the transmitter, the transmitter converts the monitoring information into modulated illumination light and transmits the modulated illumination light to the receiver, the receiver converts the modulated illumination light into monitoring information of electric signals and transmits the monitoring information to the communication transfer device, and the communication transfer device transmits the monitoring information to the monitoring server through the internet.
3. The wireless security system based on the internet of things according to claim 2, wherein: the transmitter comprises a communication coding unit and a light source, the security monitoring unit is connected with the communication coding unit, the communication coding unit is connected with the light source, the security monitoring unit transmits monitoring information generated by the security monitoring unit to the communication coding unit, the communication coding unit modulates the monitoring information into coding pulses and transmits the coding pulses to the light source, and the light source transmits modulated illumination light carrying the communication information to the receiver according to the coding pulses;
the receiver comprises an optical detector and a communication decoding unit, the optical detector is connected with the communication decoding unit, the communication decoding unit is connected with the communication relay, the optical detector converts modulated illumination light into an electric signal and sends the electric signal to the communication decoding unit, and the communication decoding unit decodes the received electric signal into monitoring information;
the receiver sends the monitoring information to a communication transfer device, and the communication transfer device sends the monitoring information to the monitoring server through the Internet.
4. The wireless security system based on the internet of things according to claim 3, wherein: the communication repeater adopts a communication repeater which is connected with the monitoring server through an optical fiber for communication.
5. The wireless security system based on the Internet of things according to claim 4, wherein: the wavelength band of the light source is 495-530.
6. The wireless security system based on the Internet of things according to claim 5, wherein: and the optical detector is provided with an optical filter.
7. The wireless security system based on the internet of things according to claim 6, wherein: the filter wavelength band of the filter is 495-530.
8. The wireless security system based on the internet of things according to any one of claims 1 to 7, wherein: the security monitoring unit adopts an intelligent camera.
9. The wireless security system based on the internet of things according to any one of claims 3 to 7, wherein: the emergency power supply is connected with the security monitoring unit and the light source to supply power for the security monitoring unit and the light source in an emergency mode, and the security monitoring unit is connected with the local storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518196.8U CN210867703U (en) | 2019-09-11 | 2019-09-11 | Wireless security system based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518196.8U CN210867703U (en) | 2019-09-11 | 2019-09-11 | Wireless security system based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210867703U true CN210867703U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921518196.8U Active CN210867703U (en) | 2019-09-11 | 2019-09-11 | Wireless security system based on Internet of things |
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| Country | Link |
|---|---|
| CN (1) | CN210867703U (en) |
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- 2019-09-11 CN CN201921518196.8U patent/CN210867703U/en active Active
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