CN107104861B - Home security intercom device and internet surfing method and system thereof - Google Patents
Home security intercom device and internet surfing method and system thereof Download PDFInfo
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- CN107104861B CN107104861B CN201710229016.3A CN201710229016A CN107104861B CN 107104861 B CN107104861 B CN 107104861B CN 201710229016 A CN201710229016 A CN 201710229016A CN 107104861 B CN107104861 B CN 107104861B
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- wan port
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
Abstract
The invention relates to a home security intercom device and an internet surfing method and system thereof, wherein the internet surfing method of the home security intercom device comprises the following steps: s10, the intercom device detects whether the first WAN port is in an connected state in real time, and if so, the step S20 is executed; if not, go to step S30; the intercom device comprises a first WAN port and a second WAN port, the first WAN port is connected to a LAN port of the home network router, and the second WAN port is connected to a LAN port of the community network router; s20, using the strategy route of the first WAN port to access an external network; and S30, accessing the external network by using the default route of the second WAN port. By implementing the technical scheme of the invention, the talkback equipment can be simply and efficiently accessed to the external network, and the technical transformation cost is low.
Description
Technical Field
The invention relates to the field of intelligent communities, in particular to a home security intercom device and an internet access method and system thereof.
Background
With the development of network technology, the functions of the traditional security intercom system cannot completely meet the requirements of home users, and owners want to acquire more value-added services on intercom devices, such as services of real-time weather forecast, shopping information, home administration service information, entertainment game information, accurate advertisement information and the like, so that the requirements for accessing the Internet by the home intercom devices are provided.
Disclosure of Invention
The invention aims to solve the technical problem of providing a home security intercom device and an internet access method and system thereof aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the internet access method for the home security intercom device is constructed and comprises the following steps:
s10, the intercom device detects whether the first WAN port is in an connected state in real time, and if so, the step S20 is executed; if not, go to step S30; the intercom device comprises a first WAN port and a second WAN port, the first WAN port is connected to a LAN port of the home network router, and the second WAN port is connected to a LAN port of the community network router;
s20, using the strategy route of the first WAN port to access an external network;
and S30, accessing the external network by using the default route of the second WAN port.
Preferably, the intercom device includes a home host and an intercom tablet communicatively connected, the first WAN port and the second WAN port are provided on the home host, and the step S30 includes:
the home host only allows the specific intercom tablet to access the extranet using the default route of the second WAN port.
Preferably, the second WAN port sequentially accesses the LAN port of the community network router through a community network switch and a community server configured with a NAT firewall, and the step S30 includes:
and the home host judges whether the MAC address of the talkback flat plate is legal or not through MAC address filtering, if so, the talkback flat plate is allowed to access the external network by using the community server through the default route of the second WAN port, and the home host identifies the legal MAC address of the talkback flat plate through a timed registration communication mechanism of the home host and the talkback flat plate.
Preferably, the method further comprises the following steps:
the home host is bound with the talkback flat plate, and only the talkback flat plate bound with the home host is allowed to access WIFI of the home host.
The present invention also constructs a home security intercom apparatus including a first WAN port and a second WAN port, the first WAN port accessing a LAN port of a home network router, the second WAN port accessing a LAN port of a community network router, and the intercom apparatus further includes:
the judging module is used for detecting whether the first WAN port is in the connection state in real time;
the first execution module is used for accessing the external network by using the policy routing of the first WAN port when the first WAN port is in the connection state;
and the second execution module is used for accessing the external network by using the default route of the second WAN port when the first WAN port is in an unconnected state.
Preferably, the intercom device comprises a home host and an intercom tablet connected in a communication manner, wherein the first WAN port and the second WAN port are arranged on the home host, the judgment module, the first execution module and the second execution module are integrated in the home host, and furthermore,
the second execution module is further configured to allow only the specific intercom tablet to access the extranet using the default route of the second WAN port.
Preferably, the second WAN port sequentially accesses the LAN port of the community network router through the community network switch and the community server configured with the NAT firewall.
Preferably, the home host further comprises an identification module, and,
the identification module is used for identifying the MAC address of the legal talkback flat plate through a timing registration communication mechanism of the talkback flat plate;
and the second execution module is used for judging whether the MAC address of the talkback flat plate is legal or not through MAC address filtering, and if so, allowing the talkback flat plate to access the external network by using the community server through the default route of the second WAN port.
Preferably, the home host further comprises:
the binding module is used for binding with the talkback flat plate;
and the WIFI access module is used for only allowing the talkback flat plate bound with the WIFI access module to access the WIFI of the home host.
The invention also constructs an internet surfing system of the home security intercom device, which comprises a home network router, a community network router and any one of the intercom devices.
By implementing the technical scheme of the invention, the intercom device detects whether the first WAN port is accessed to the home network in real time, automatically configures the policy routing or the default routing in real time under the condition that the intercom device is not required to be restarted, ensures that the policy routing of the first WAN port is preferentially used for accessing the external network under the condition that the first WAN port is unblocked, and automatically cuts off the default routing to the second WAN port for accessing the external network if the first WAN port is disconnected. Therefore, the talkback equipment can be simply and efficiently accessed to the external network, and the technical transformation cost is low.
In addition, under the condition that a user family does not have broadband access and uses a community network to access an external network, the household host determines the legal MAC address of the talkback flat plate through a registration communication message mechanism of the talkback flat plate, realizes an MAC address filtering mechanism, realizes a filtering strategy of only allowing the talkback flat plate in the family to surf the internet through a community server, forbids the network from being rubbed by other non-family equipment and ensures the network safety.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a flowchart of a first embodiment of a network access method of a home security intercom device of the present invention;
FIG. 2 is a logic structure diagram of a first embodiment of the home security intercom system of the present invention;
fig. 3 is a schematic diagram of a first embodiment of the internet access system of the home security intercom device of the present invention.
Detailed Description
Fig. 1 is a flowchart of a first embodiment of a network access method of a home security intercom device of the present invention, where the network access method of the home security intercom device of the embodiment includes the following steps:
s10, the intercom device detects whether the first WAN port is in an connected state in real time, and if so, the step S20 is executed; if not, go to step S30; the intercom device comprises a first WAN port and a second WAN port, the first WAN port is connected to a LAN port of the home network router, and the second WAN port is connected to a LAN port of the community network router;
in this step, the intercom device supports the networking and access mode of the dual WAN ports. And almost every home is installed with a broadband network at present, so that a first WAN port of the intercom device can be accessed to a LAN port of the home network router, and a second WAN port of the intercom device can be accessed to the community network. Then, the intercom device starts to automatically detect the network routing function, for example, automatically detects whether the first WAN port (the interface of the home network) is in an UP (UP) or not in an UP (DOWN) state every 60S, and if the first WAN port (the interface of the home network) is in the UP state, executes step S20; if the determination is the DOWN state, executing step S30;
s20, using the strategy route of the first WAN port to access an external network;
in this step, when the home network is accessed, the Internet is preferentially accessed through the policy routing of the first WAN port, that is, when the UP state is determined, the gateway IP of the first WAN port is automatically added with the policy routing, and the first WAN port acquires the IP allocated by the home network router through the DHCP.
And S30, accessing the external network by using the default route of the second WAN port.
In this step, the Internet is accessed using the default route of the second WAN port without the home network, i.e., the default gateway IP of the second WAN port is automatically added by the default route upon determining the DOWN state (172.20.1.1).
Further, the intercom device includes the fixed home host who sets up and portable intercom flat board, and home host and the dull and stereotyped communication connection of talkbacking, for example, accessible WIFI, bluetooth etc. connect, and in addition, first WAN mouth and second WAN mouth set up on home host, and moreover, step S30 includes:
the home host only allows the specific intercom tablet to access the extranet using the default route of the second WAN port.
In this embodiment, in order to relieve the burden of broadband in the community network, the intercom tablet is only allowed to access the external network by using the default route of the second WAN port, and for other terminal devices (such as a mobile phone and a tablet computer) of the user, the access of the user to the external network through the community network is prohibited.
In a preferred embodiment of the present invention, the second WAN port sequentially passes through the community network switch and the community server to access the LAN port of the community network router, and the community server is configured with the NAT firewall function and selects the dual network card server, one network card is connected to the LAN port of the community network router, and one network card is connected to the switch port of the community network. Further, step S30 specifically includes:
and the home host judges whether the MAC address of the talkback flat plate is legal or not through MAC address filtering, if so, the talkback flat plate is allowed to access the external network by using the community server through the default route of the second WAN port, and the home host identifies the legal MAC address of the talkback flat plate through a timed registration communication mechanism of the home host and the talkback flat plate.
In this embodiment, if it is determined that the state is the DOWN state, besides adding the default route, an MAC filtering rule is also added, and only the intercom tablet is allowed to access the external network through the community network, while other devices are prohibited from accessing the external network through the community network, so as to prevent the other devices from going on the network.
Still further, the internet access method of the home security intercom device of the present invention further comprises:
the home host is bound with the talkback flat plate, and only the talkback flat plate bound with the home host is allowed to access WIFI of the home host.
In this embodiment, the installation and initialization of the home host of each household are completed by the construction side during building construction, and when the household enters the building newly, the household takes the intercom flat plate and binds the intercom flat plate with the home host. After binding, the home host only allows the talkback tablet bound with the home host to access the WIFI of the home host, and the talkback tablet only can access the WIFI of the home host bound with the talkback tablet.
In one embodiment, the home host may bind with the intercom tablet by:
after the talkback flat plate is connected with WIFI of the home host, the home host sends an activation request input by a resident through the talkback flat plate to a community server through a community network, wherein the activation request comprises resident information;
the home host receives a random code returned by the server and displays the random code to the resident, wherein the community server generates a random code after receiving the activation request;
the household host sends a verification request input by a resident through the talkback tablet to the community server through the community network, wherein the verification request comprises a verification code;
the home host receives a binding instruction returned by the community server, and binds the talkback flat plate according to the binding instruction so as to only allow the bound talkback flat plate to access WIFI of the home host, wherein the community server generates the binding instruction when judging that the received verification code is consistent with the generated verification code.
Fig. 2 is a logical structure diagram of a first embodiment of the home security intercom device of the present invention, the intercom device of this embodiment includes a first WAN port (not shown) and a second WAN port (not shown), and the first WAN port accesses to the LAN port of the home network router and the second WAN port accesses to the LAN port of the community network router. In addition, the intercom device of this embodiment further includes a determination module 10, a first execution module 20, and a second execution module 30. The judging module 10 is configured to detect whether the first WAN port is in an connected state in real time; the first execution module 20 is configured to use the policy routing of the first WAN port to access the external network when the first WAN port is in the connected state; the second execution module 30 is configured to access the extranet using a default route of the second WAN port when the first WAN port is in an unconnected state.
Further, the intercom device comprises a home host and an intercom panel which are in communication connection, wherein a first WAN port and a second WAN port are arranged on the home host, and the judging module 10, the first executing module 20 and the second executing module 30 are integrated in the home host. Also, the second execution module 30 is further operable to allow only the specific intercom tablet to access the extranet using the default route of the second WAN port.
In a preferred embodiment, the second WAN port is connected to the LAN port of the community network router sequentially through the community network switch and the community server configured with the NAT firewall. In addition, the home host also comprises an identification module, wherein the identification module is used for identifying the MAC address of the legal talkback flat plate through a timing registration communication mechanism of the talkback flat plate; the second execution module is used for judging whether the MAC address of the talkback flat plate is legal or not through MAC address filtering, and if so, allowing the talkback flat plate to access the external network by using the community server through the default route of the second WAN port.
Furthermore, the home host also comprises a binding module and a WIFI access module, wherein the binding module is used for binding with the talkback flat plate; the WIFI access module is used for only allowing the talkback flat plate bound with the WIFI access module to access WIFI of the home host.
In a specific embodiment, the binding module may specifically include the following units:
the system comprises an activation request sending unit, a community server and a communication unit, wherein the activation request sending unit is used for sending an activation request input by a resident through an intercom panel to the community server through a community network after the intercom panel is connected with WIFI of a home host, and the activation request comprises resident information;
the receiving unit is used for receiving the random code returned by the server and displaying the random code to the resident, wherein the community server generates a random code after receiving the activation request;
the verification request sending unit is used for sending a verification request input by a resident through the talkback tablet to the community server through the community network, and the verification request comprises a verification code;
and the binding unit is used for receiving a binding instruction returned by the community server and binding the talkback flat plate according to the binding instruction so as to only allow the bound talkback flat plate to access the WIFI of the home host, wherein the community server generates the binding instruction when judging that the received verification code is consistent with the generated verification code.
Fig. 3 is a schematic diagram of a first embodiment of the internet surfing system of the home security intercom device of the present invention, the internet surfing system of the home security intercom device of the present embodiment includes a home network router, a community network router, and an intercom device, wherein the intercom device includes a home host and an intercom tablet connected through WIFI, a first WAN port (WAN1) of the home host accesses a LAN port of the home network router, and a second WAN port (WAN2) of the home host accesses a LAN port of the community network router through a community network (e.g., at least one community network switch) and a community server.
The community server (Linux system) is implemented and configured as follows:
the community server starts a routing forwarding function:
echo"1">/proc/sys/net/ipv4/ip_forward
the network port configuration of the community server is as follows: eth0 configures 172.20.1.1 address and connects community network, Eth1 configures DHCP and connects LAN port of community network router to automatically obtain IP address.
The rules for configuring NAT are as follows:
iptables-t nat-A POSTROUTING–s 172.20.0.0/16-o eth1-j MASQUERADE
the security of the NAT of the server is enhanced in the community, and the rules for configuring the SPI firewall are as follows:
iptables–I INPUT-p ALL-m state--state ESTABLISHED,RELATED-j ACCEPT
iptables–I FORWARD-p ALL-m state--state ESTABLISHED,RELATED-j ACCEPT
iptables–A INPUT-p all-j DROP
iptables–A FORWARD–p all–j DROP
saving configuration and configuration start script
iptables-save>/etc/iptables.up.rules
echo“pre-up iptables-restore</etc/iptables.up.rules”>>/etc/network/interfaces。
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A method for surfing the Internet by home security intercom equipment is characterized by comprising the following steps:
s10, the intercom device detects whether the first WAN port is in an connected state in real time, and if so, the step S20 is executed; if not, go to step S30; the intercom device comprises a first WAN port and a second WAN port, the first WAN port is connected to a LAN port of the home network router, and the second WAN port is connected to a LAN port of the community network router;
s20, using the strategy route of the first WAN port to access an external network;
s30, accessing an external network by using the default route of the second WAN port;
the intercom device includes a home host and a portable intercom tablet communicatively connected, the first WAN port and the second WAN port are provided on the home host, and the step S30 includes:
the home host only allows a particular portable intercom tablet to access the extranet using a default route for the second WAN port.
2. The internet access method of home security intercom device according to claim 1, wherein the second WAN port sequentially passes through a community network switch and a community server configured with a NAT firewall to access a LAN port of a community network router, and the step S30 includes:
and the home host judges whether the MAC address of the portable talkback flat plate is legal or not through MAC address filtering, if so, the portable talkback flat plate is allowed to access the external network by using a community server through a default route of the second WAN port, and the home host identifies the legal MAC address of the portable talkback flat plate through a timed registration communication mechanism of the home host and the portable talkback flat plate.
3. The internet surfing method of the home security intercom device according to claim 1, further comprising:
the home host is bound with the portable talkback flat plate, and only the portable talkback flat plate bound with the home host is allowed to access WIFI of the home host.
4. A home security intercom device, characterized in that the intercom device includes a first WAN port and a second WAN port, and the first WAN port accesses the LAN port of a home network router, and the second WAN port accesses the LAN port of a community network router, and further, the intercom device further includes:
the judging module is used for detecting whether the first WAN port is in the connection state in real time;
the first execution module is used for accessing the external network by using the policy routing of the first WAN port when the first WAN port is in the connection state;
the second execution module is used for accessing the external network by using the default route of the second WAN port when the first WAN port is in an unconnected state;
the talkback equipment comprises a home host and a portable talkback flat plate which are in communication connection, wherein the first WAN port and the second WAN port are arranged on the home host, the judgment module, the first execution module and the second execution module are integrated in the home host, and moreover,
the second execution module is further used for allowing only the specific portable talkback tablet to access the external network by using the default route of the second WAN port.
5. The home security intercom device according to claim 4, wherein the second WAN port is connected to the LAN port of the community network router sequentially through the community network switch and a community server configured with an NAT firewall.
6. The home security intercom device of claim 5, wherein the home host further comprises an identification module, and further,
the identification module is used for identifying the MAC address of the legal portable talkback flat plate through a timing registration communication mechanism of the portable talkback flat plate;
and the second execution module is used for judging whether the MAC address of the talkback flat plate is legal or not through MAC address filtering, and if so, allowing the portable talkback flat plate to access the external network by using the community server through the default route of the second WAN port.
7. The home security intercom device according to claim 4, wherein the home host further comprises:
the binding module is used for binding the portable talkback flat plate;
and the WIFI access module is used for only allowing the portable talkback flat plate bound with the WIFI access module to access the WIFI of the home host.
8. An internet surfing system of home security intercom equipment is characterized by comprising a home network router, a community network router and the intercom equipment of any one of claims 4-7.
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| CN201710229016.3A CN107104861B (en) | 2017-04-10 | 2017-04-10 | Home security intercom device and internet surfing method and system thereof |
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| CN201710229016.3A CN107104861B (en) | 2017-04-10 | 2017-04-10 | Home security intercom device and internet surfing method and system thereof |
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| US8635350B2 (en) * | 2006-06-12 | 2014-01-21 | Icontrol Networks, Inc. | IP device discovery systems and methods |
| CN202475474U (en) * | 2011-11-30 | 2012-10-03 | 刘振锋 | Multi-network integration intelligent home gateway device and system |
| CN204216923U (en) * | 2014-09-29 | 2015-03-18 | 北京千丁互联科技有限公司 | A kind of router |
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