CN201464897U - BACnet-based intelligent home security protection system - Google Patents
BACnet-based intelligent home security protection system Download PDFInfo
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- CN201464897U CN201464897U CN200920065183XU CN200920065183U CN201464897U CN 201464897 U CN201464897 U CN 201464897U CN 200920065183X U CN200920065183X U CN 200920065183XU CN 200920065183 U CN200920065183 U CN 200920065183U CN 201464897 U CN201464897 U CN 201464897U
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Abstract
The utility model discloses a BACnet-based intelligent home security protection system, which comprises a security protection server, a video module consisting of a video controller and a camera, a security protection alarming module and an infrared remote control module; the security protection alarming module comprises a plurality of BACnet-based security protection controllers, alarming detectors and warners connected to all the security protection controllers; and the infrared remote control module comprises a handheld infrared remote controller, an infrared remote control receiving terminal and an electrical signal sending terminal. The BACnet-based home security protection system solves the problem of disconformity of technical and equipment product standards among all the manufacturers, and establishes an intelligent home security protection strategy based on the BACnet to apply the strategy at the security protection controller and an HIC end, therefore, not only a secure and comfortable intelligent home environment is provided, but also users can flexibly configure and build the security protection systems of thereof.
Description
Technical field
The utility model relates to the intelligent household security system based on BACnet.
Background technology
Along with the degree of expanding economy, social informatization improves constantly, people improve constantly the requirement of housing intelligent.Safety-protection system in the Smart Home has become and has investigated this intelligent domestic system reliability and superiority important index.
Present safety-protection system is because building intelligent technical development historical reasons, the technology and equipment product of each manufacturer is not developed and is used according to unified standard, or self-defined standard, or adopt own favourable standard, this has just caused between each function as closed operations mutually such as antitheft, anti-misfortune, fire-fighting, gas leakage alarm, Video Detection, infrared remote control, controllers, technology and product are incompatible, not general mutually, can't realize that standard-sized sheet is put and interoperability, form the phenomenon that connects up respectively, establishes one's own system.Simultaneously, because the security protection equipment of each provider all is stand-alone development basically, aspect the designing and developing of security protection Control Software, generally all do not consider integrated between the multiple security protection equipment, such as certain developer in exploitation during its gate control system, seldom consider and circumference safety-protection system that other developers are provided integrated etc., therefore not only cause the wasting of resources, construction complicated, and user's complex operation, after sale service complexity, management are also difficult relatively.
The utility model content
The purpose of this utility model is intended to adopt the emerging BACnet standard of industry to solve the integration problem of the security protection equipment room of different vendor, the Security Function Requirements of combined with intelligent household, design a kind of intelligent household security system based on BACnet, to realize integrated between different vendor's security product, provide the intelligent dwelling environment of safety and comfort for the resident.
The technical solution of the utility model is that a kind of intelligent household security system based on BACnet comprises: the security protection server of being made up of computing machine and home gateway, video module, security alarm module and the infrared remote control module be made up of Video Controller and the two-way camera that is connected with it; Wherein the security alarm module comprises a plurality of Security Controllers based on BACnet, inserts the alarm detector of each Security Controller and the alarm that is connected with the Security Controller output terminal; Described infrared remote control module is by hand-held Infrared remote controller, and infrared remote control receiving end and electric signal transmitting terminal are formed; Wherein security protection server, a plurality of Security Controller and video monitoring module are connected by Ethernet by the BACnetB/IP link layer protocol, and described infrared remote control module inserts ethernet network by BACnetMS/TP token-ring network link layer protocol by 485 buses.
As preferred version, described home gateway is ordinary PC or independent gateway device; Described Security Controller based on BACnet adopts the Delta-1280E controller; Described alarm detector comprises JTW-ZD-A99 sensing fire detector, JTY-GD-A98 type smoke fire detector and HS300X Radio infrared detector; What described hand-held Infrared remote controller adopted is the hand-held Infrared remote controller of 5030URC type.
Being described in detail as follows of above-mentioned module:
The security protection server: be made up of ordinary PC and home gateway, its function goes up at the information control center HIC of family (Home Information Control) and realizes.Ordinary PC as the network management workstation of home furnishings intelligent safety-protection system by realize monitoring, configuration, management and scheduling based on the SMT Station Management software of BACnet to each control subsystem.Home gateway realized by ordinary PC or autonomous device, and its effect is to connect external network (Internet or LAN) and household internal network with demand such as satisfy Long-distance Control, browse.
The security alarm module: by many Security Controllers based on BACnet, various alarm detectors and various interlink warning device are formed.Utilize the standard object in the BACnet agreement that various alarm detectors and linkage alarm device are carried out abstract mapping, when reaching integrated to the unified operation of data.The function of safety alarm system is that the signal of various alarm detectors is gathered judgement, mates with security strategy output control signal, controls various interlink warning devices, reports to the security protection server simultaneously.In addition, the security protection server can be made amendment to the security strategy of inside, also can with other BACnet subnet Security Controller collaborative work.Pass on the duty of subsystem according to the request of security protection server to server, and change its safety control strategy according to the indication of server.The present invention simultaneously can hang over Security Controller or the mutual communication-cooperation work of Video Controller on the Ethernet by Ethernet and other, has the autonomy and the dirigibility of height.
Video monitoring module: form by camera (SCC-B5311P), Video Controller (SM-MCU-3000).Though do not have object video in the standard object in the BACnet agreement, but can make full use of the expandability of BACnet agreement, BACnet object video according to the requirement definition oneself of reality comes abstract camera, thereby integrated traditional safety-protection system is difficult to integrated video monitoring system.The correlation technique of quoting if desired in existing video and the Flame Image Process realizes moving object detection, tracking or other function, only needs to add corresponding attribute in corresponding object and gets final product.
The infrared remote control module: can allow the user to all doors of household inside, objects such as lamp and electrical equipment are realized Long-distance Control, in the hope of maximum convenience is provided for the user.The infrared remote control module is made up of hand-held Infrared remote controller, infrared remote control receiving end and electric signal transmitting terminal.Wherein, hand-held remote controller is mainly realized user key-press coding and functions such as coded modulation and transmission; The infrared signal receiving end receives infrared signal, and infrared signal is converted to the Transistor-Transistor Logic level signal; The electric signal transmitting terminal is decoded to the Transistor-Transistor Logic level signal, and with the level signal of Transistor-Transistor Logic level conversion of signals for being fit to transmit.Connecting a plurality of infrared signal acceptance points (n＜32) on the Security Controller, the infrared signal of hand-held remote controller is sent in the Security Controller after these nodes receptions, decoding, the processing.Infrared/BACnet gateway software just runs in the Security Controller, and it can receive handles these director datas, and remote command is converted to the BACnet message sends in the intelligent home network and carry out.
Above-mentioned security protection server, security alarm module, video monitoring module are connected by Ethernet by the BACnetB/IP link layer protocol, core content has defined a little protocol layer " BACnet virtual link layer (BACnet Virtual Link Layer) " exactly between BACnet network layer and IP agreement, its effect is exactly to carry out the BACnet broadcast control, and the extension mechanism to other communication protocol expansions is provided.And the BACnetMS/TP token-ring network link layer protocol that the infrared remote control module is passed through to simplify is by 485 bus access network based on ethernet.
Security Controller utilizes the security alarm module that various alarm detectors are detected in real time, in case go beyond the scope or anomalous event such as state change, then send the event notification service, need corresponding security protection equipment to take measures to make a series of chain reactions then.The execution of this alarm linkage just needs the predefined interlock rule of a cover.After Security Controller detects the alert event generation, just call this cover interlock rule, the trigger condition of rule is carried out match query, if satisfy trigger condition, the then interlock of executing rule action.This shows, the formulation of interlock rule and scheduling coupling, i.e. the design of security strategy is the core key point of alarm linkage in the safety-protection system.Security strategy has then embodied the stability and the reliability of safety-protection system the most intuitively as the core of alarm linkage.Because the BACnet agreement provides a kind of uniform communication language for various device, just be easy to find a kind of unified expression way based on the design of the security strategy of BACnet, realize the interlock of various security protection equipment rooms.Security strategy is divided into Security Controller end and the design of HIC end, and the operational mode of security strategy is divided into global policies and local strategy, local strategy runs on the local Security Controller, and global policies runs on the HIC, the dirigibility of enhanced system and the independently sense of organization so greatly, thus timely, comprehensive, effective safe security protection guarantee is provided.
Intelligent household security system based on BACnet described in the utility model omits regular a kind of unified method for expressing that provides by the object and the service countermeasure of BACnet agreement, interconnected by BACnet and interenet, realize communication between each security protection equipment and coupling and with the connecting of interenet, having solved the skimble-scamble problem of standard of the technology and equipment product of each manufacturer. this intelligent household security system not only provides a safety, comfortable Smart Home environment, and the user can be according to demand the different security protection strategy of different down loading updatings, the safety-protection system of flexible configuration and structure oneself. the utility model is introduced the BACnet agreement in the intelligent household security system, has realistic meaning and development prospect widely.
Description of drawings
Fig. 1 is described intelligent household security system structural drawing based on BACnet;
Fig. 2 is BACnet network and internet interconnect architecture block diagram;
Fig. 3 is a security strategy operational mode structural drawing;
Fig. 4 is that security strategy is at Security Controller end structure block diagram;
Fig. 5 is that security strategy is at HIC end structure block diagram;
Fig. 6 is the alarm detection process flow diagram;
Fig. 7 upgrades process flow diagram for security strategy.
Embodiment
Below in conjunction with drawings and Examples structure of the present utility model and principle of work are explained in detail:
BACnet is the abbreviation of A Data Communication Protocol for Building Automation andControl Network, is a kind of data communication agreement for the building automation and control network formulation, is a standard communication and data exchange agreement.Each producer is according to controller and the interface of this consensus standard exploitation with the network of automatic control of the building compatibility, finally reaches controller that different manufacturers produces swap data mutually, the realization interoperability.In other words, it has been established and needn't consider manufacturer, does not rely under the situation of any special chip group, and various compatible systems realize primitive rule open and interoperability.
Present embodiment promptly provides a kind of functional domestic safety prevention system based on BACnet, and as shown in Figure 1, it is made up of security protection server, security alarm module, video monitoring module and infrared remote control module.First three module is connected by Ethernet by the BACnetB/IP link layer protocol, and the infrared remote control module is inserted by 485 buses by the BACnetMS/TP token-ring network link layer protocol of simplifying.Described video monitoring module is made up of with the two-way camera that is connected with it Video Controller; Wherein the security alarm module comprises a plurality of Delta-1280E type Security Controllers based on BACnet, inserts the alarm detector of each Security Controller and the alarm that is connected with the Security Controller output terminal; Described infrared remote control module is by the hand-held Infrared remote controller of 5030URC type, and infrared remote control receiving system and electric signal transmitting system are formed.Alarm detector comprises JTW-ZD-A99 sensing fire detector, JTY-GD-A98 type smoke fire detector and the HS300X Radio infrared detector that is installed on tested point in the household in the present embodiment; Alarm promptly adopts conventional siren to realize warning function.
Fig. 2 is that BACnet and internet interconnect architecture block diagram .BACnet/IP network are made up of the subnet of the one or more IP of having domain names, gathering network with an independent BACnet network number, the BACnet internet is made up of 2 or a plurality of BACnet network, 5 kinds of network .BACnet/IP that the network here refers to BACnet allow equipment from the Internet Anywhere, connecting system, and support the BACnet equipment of " pure IP ", so-called pure IP device refers to those and uses the IP frame, rather than the BAcnet frame loads the controller of the BACnet message that will transmit, like this, it just can effectively utilize the Internet or even wide area network is to realize communicating by letter by a new protocol layer (being virtual link layer BVLL) as BACnet LAN (Local Area Network) .BACnet/IP. from the viewpoint of the network layer of the Internet, the BACnet/IP network message is an IP datagram, viewpoint from the Internet transmission layer, it is a UDP message section, thereby can be transmitted .BACnet/IP equipment on the Internet well with BACnet message and control information integral body data segment as the UDP message in the ICP/IP protocol, encapsulation enters in the IP frame. and each BACnet equipment all has a positive address, it is an IP network equipment, and its upper layer application is organized according to the BACnet agreement, so can carry out data communication with other BACnet/ equipment.
Fig. 3 is a security strategy operational mode structural drawing.The operational mode of security strategy is divided into global policies and local strategy.Local strategy runs on the local Security Controller, and global policies runs on the HIC.Can just solve at the strategy that local Security Controller is carried out, need not transfer, improved efficient, also make Security Controller independence self-organizing system, alleviated the burden of HIC simultaneously by HIC in this locality; On the other hand, the simple strategy that only limits to this locality execution is just in local Security Controller execution, and strategy complicated and that need to allocate different controllers is placed on upward execution of HIC, has so just reduced the load of Security Controller, improves its flexibility ratio.Security Controller and HIC carry out information interaction by the BACnet network interconnection, and HIC obtains the status information of field apparatus by Security Controller; Security Controller is announced alert event to HIC; The decision-making order of the global policies that HIC assigns to Security Controller; Security Controller is circulated a notice of the implementation status of its local strategy.
Fig. 4 is that security strategy is at Security Controller end structure block diagram.Security protection control system when operation each port data of timing acquiring also carries out alert detecting, reports to the police the back takes place to dispatch accordingly according to security strategy; The security strategy and the infrared mapping table that receive HIC are realized the online updating operation; Carry out HIC or other BACnet operation of equipment orders, realize infrared gateway simultaneously.The Object Management group module is mainly finished the management maintenance to each BACnet object of security protection control system, comprise all BACnet objects are defined and initial configuration, the data of each port of timing acquiring (data acquisition module) when system moves thus upgrade the attribute of corresponding object, simultaneously export control signal (I/O control module) to the corresponding port according to operational order, and reception is made amendment to corresponding object properties from the service message of writing of HIC.The main task of alarm detection module is regularly to detect the property value of each BACnet object and judged whether to report to the police to take place, and takes place then to send the event notification service to relevant device if any reporting to the police, and swashs the scheduling of full policy module simultaneously.The main task of infrared gateway module is to communicate by letter with infrared controller by the RS485 interface when moving in system, and converts the control command of infrared controller to corresponding BACnet message (message administration module).Operate in the top control module that has on these several modules, main task is finished exactly each functional module is carried out initial configuration and coordination.Before the safety-protection system hardware check was by back and normal operation, top control module need obtain device initialize information from local file; Start object alarm detection thread, the BACnet object on the Security Controller is monitored; After configuration information is finished, to the local network broadcasting packet; Obtain system operation configuration information, i.e. security strategy (policy download administration module) and infrared remote control object map table (infrared control administration module) to HIC.After the normal operation of system, the alarm detection module detects in real time to the various BACnet equipment on the Security Controller, in case report to the police, call the security strategy module, carry out the security strategy coupling, whether see and the preset rule coupling, search the rule of coupling fully after, then carry out the operation of respective rule definition.
Fig. 5 is that security strategy is at HIC end structure block diagram.HIC receives warning message from Security Controller, in the alert event administration module, handle these warning messages then, the scheduling of triggering security strategy, carry out rule match then, in case trigger condition meets, then transmit control signal, carry out the interlock action of global policies by the security protection equipment of corresponding BACnet message to the policy response operation.Also having a difference on security strategy module on the HIC and the Security Controller, is exactly that a tactful editor module is arranged on the HIC.This module is mainly finished the configuration of security strategy, i.e. the inquiry of security strategy, modification, interpolation and deletion, thereby update strategy rule base, and download on each Security Controller by the policy download administration module and to upgrade local security protection strategy.
Fig. 6 is the alarm detection process flow diagram. a plurality of analog input object AI are arranged on each Security Controller, simulation object output AO, binary input object BI, scale-of-two object output BO, during system start-up, object carries out initialization, reads configuration file, generates AI, AO, BI, BO object chained list, and upgrade the property value of all BACnet objects. start a thread then, travel through AI in order, AO, BI, BO object chained list, detecting each object and whether produce inner announcement, then call the security strategy interface function if having. the system function sleep that every traversal object chained list calls Linux after once waits for, and then enters the poll of next round.
Fig. 7 upgrades process flow diagram for security strategy.The user uses Infrared remote controller to carry out the safe mode switching, and whole response process is divided into Security Controller end and HIC end.After the Security Controller termination is received infrared remote control handover security mode request, just send request to HIC, the request response of the HIC that is received by Security Controller determines to switch whether success.And, after HIC receives the request of Security Controller change pattern, just send the request of execution to Security Controller at the HIC end, wait for its response.
Claims (5)
1. intelligent household security system based on BACnet is characterized in that comprising as the lower part:
Security protection server: form by computing machine and home gateway;
Security alarm module: comprise a plurality of Security Controllers, insert the alarm detector of each Security Controller and the alarm that is connected with the Security Controller output terminal based on BACnet;
Video monitoring module: comprise Video Controller with the two-way camera that is connected of Video Controller;
Infrared remote control module: comprise hand-held Infrared remote controller, infrared remote control receiving end and electric signal transmitting terminal;
Wherein the security protection server, be connected by Ethernet by the BACnetB/IP link layer protocol with video monitoring module based on the Security Controller of BACnet, described infrared remote control module by BACnetMS/TP token-ring network link layer protocol by 485 bus access network based on ethernet.
2. according to the described intelligent household security system of claim 1, it is characterized in that described Security Controller based on BACnet adopts the De1ta-1280E type controller based on BACnet.
3. according to claim 1 or 2 described intelligent household security systems, it is characterized in that described alarm detector comprises JTW-ZD-A99 sensing fire detector, JTY-GD-A98 type smoke fire detector and HS300X Radio infrared detector based on BACnet.
4. according to claim 1 or 2 described intelligent household security systems based on BACnet, what it is characterized in that described hand-held Infrared remote controller employing is the hand-held Infrared remote controller of 5030URC type.
5. according to claim 1 or 2 described intelligent household security systems, it is characterized in that described video monitoring module is made up of SCC-B5311P type camera and SM-MCU-3000 type Video Controller based on BACnet.
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| CN200920065183XU CN201464897U (en) | 2009-04-29 | 2009-04-29 | BACnet-based intelligent home security protection system |
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| CN200920065183XU CN201464897U (en) | 2009-04-29 | 2009-04-29 | BACnet-based intelligent home security protection system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338357A (en) * | 2013-06-24 | 2013-10-02 | 安科智慧城市技术（中国）有限公司 | Method, equipment and system for realizing video monitoring integration |
| CN104318708A (en) * | 2014-09-29 | 2015-01-28 | 北京工业大学 | Embedded intelligent security protection system of ARM-based Linux operating system |
| CN104808499A (en) * | 2015-03-09 | 2015-07-29 | 联想(北京)有限公司 | Method of controlling intelligent household equipment based on linkage rules and control device |
| CN104977905A (en) * | 2014-04-10 | 2015-10-14 | 海信（山东）空调有限公司 | System control method, device and system based on BACnet protocol |
| CN106550189A (en) * | 2016-10-24 | 2017-03-29 | 厦门中控生物识别信息技术有限公司 | A kind of interlock method, relevant device and system |
| CN106610591A (en) * | 2015-10-20 | 2017-05-03 | 刘国梁 | Wireless smart home security system |
| CN107121962A (en) * | 2017-06-30 | 2017-09-01 | 合肥虎俊装饰工程有限公司 | A kind of multifunctional intellectual domestic safety prevention system |
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2009
- 2009-04-29 CN CN200920065183XU patent/CN201464897U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338357A (en) * | 2013-06-24 | 2013-10-02 | 安科智慧城市技术（中国）有限公司 | Method, equipment and system for realizing video monitoring integration |
| CN104977905A (en) * | 2014-04-10 | 2015-10-14 | 海信（山东）空调有限公司 | System control method, device and system based on BACnet protocol |
| CN104318708A (en) * | 2014-09-29 | 2015-01-28 | 北京工业大学 | Embedded intelligent security protection system of ARM-based Linux operating system |
| CN104808499A (en) * | 2015-03-09 | 2015-07-29 | 联想(北京)有限公司 | Method of controlling intelligent household equipment based on linkage rules and control device |
| CN104808499B (en) * | 2015-03-09 | 2019-01-15 | 联想(北京)有限公司 | A kind of method and control device based on linkage rule control smart home device |
| US10345769B2 (en) | 2015-03-09 | 2019-07-09 | Lenovo (Beijing) Limited | Method and apparatus for controlling smart home device |
| CN106610591A (en) * | 2015-10-20 | 2017-05-03 | 刘国梁 | Wireless smart home security system |
| CN106550189A (en) * | 2016-10-24 | 2017-03-29 | 厦门中控生物识别信息技术有限公司 | A kind of interlock method, relevant device and system |
| CN107121962A (en) * | 2017-06-30 | 2017-09-01 | 合肥虎俊装饰工程有限公司 | A kind of multifunctional intellectual domestic safety prevention system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20100512 Termination date: 20180429 |