CN201274484Y - Digital control system for residual district - Google Patents

Abstract

The utility model provides a digital control system for a residential quarter, which is composed of a property management center, a switch, a home intelligent gateway and several public gateways of digital quarters. The digital home intelligent gateway is generally located in the household, and is composed of a security alarm module, a video intercom module, and a home video remote monitoring module. The information control module of the public gateway of the digital community consists of a network access control interface module, a parking lot interface It is composed of monitoring interface modules and other modules, and each gateway is connected to the property management center through a switch. Due to the adoption of the three-level management control mode, only one network cable is needed to connect between all levels, which greatly reduces the consumption of communication cables and some intermediate equipment such as switches and amplifiers, which not only reduces costs, but also facilitates construction. Each subsystem is used through switches. Sharing and exchanging information on the same protocol (TCP/IP) platform can realize interconnection, resource sharing, and facilitate property management.

Description

A Digital Control System for Residential Quarters

technical field

The utility model relates to a residential intelligent control system, in particular to a digital sharing platform control system for residential area or weak current system information of buildings.

Background technique

At present, the weak current systems in smart residential quarters or buildings mainly use analog communication methods, such as video intercom systems, access control systems, alarm systems, etc. Although they can achieve their own functions, each system is independent of each other, and each manufacturer The communication protocols of different systems are also different and incompatible with each other, resulting in the disadvantages of complex wiring, numerous intermediate devices, difficult maintenance, and poor system scalability in the intelligent community. Each subsystem cannot be interconnected, which not only wastes various wire resources for wiring, but also cannot share information, and the scalability of the system is very poor.

Utility model content

The utility model provides an intelligent control system for a house, which has the advantages of convenient installation and wiring, saving wire materials, good system expansibility, etc., and the subsystems inside the control system can be interconnected and share information resources.

The utility model adopts the following technical solutions:

The digital control system of the residential area of the utility model is composed of a property management center, a switch and several digital smart gateways, each of the digital smart gateways is connected to the property management center through the switch; the digital smart gateway is set in the user room, It consists of a central processing module and a number of information control modules connected to it. Each information control module is connected with various meters, security alarms, intercom, access control, remote monitoring, and home control equipment of the user in two directions, and is processed centrally by the central processing module. and control the information collection and control tasks of various information control modules, and transmit various information to the property management center.

The aforementioned digital smart gateways can generally be divided into two types: digital home smart gateways and digital community public gateways. Among them, the digital home smart gateways are generally located in households, and their information control modules include digital meter modules (used to collect various digital electricity, Water meter-related information and data), security alarm module (for fire prevention, waterproof and other accident alarms), intercom module (including visual and invisible telephone, intercom), home video remote monitoring module, community information receiving module, Video-on-demand/live broadcast module, smart home control module and power supply module, each module is connected with corresponding equipment;

The information control module of the public gateway of the digital community includes a network access control interface module, a parking lot interface module, a public area monitoring interface module, a background music interface module, a network patrol interface module, and an elevator linkage interface module, and each module is connected to the corresponding equipment.

The information control module of the aforementioned digital home intelligent gateway can also be equipped with a GPRS/GSM module, which sends the home video monitoring signal to the GPRS/GSM equipment, so as to realize the functions of remote control and monitoring. It is also possible to connect the switch to the Internet, and set up a corresponding remote control and monitoring module on the Internet to realize remote control and monitoring through the Internet.

Aforesaid central processing module is generally made up of microprocessor, memory and auxiliary circuit, and described auxiliary circuit comprises display/keyboard circuit, external storage interface circuit, is easy to operate, and can upgrade system software by external memory, improves system compatibility and scalability. A preferred method: the microprocessor adopts Pnx1500DSP processor, and the external storage interface adopts IDE hard disk interface and USB2.0 interface.

Due to the adoption of a three-level (property management center-switch-digital intelligent gateway) management control mode, only one network cable is needed to connect between all levels, which greatly reduces the amount of communication wires used in weak electronic systems, and does not need to use some intermediate devices such as switches, Amplifiers, etc., not only reduce costs, but also facilitate construction. Each subsystem uses the same protocol (TCP/IP) to share and exchange information through switches, and build a shared platform for information management and control, which can realize interconnection and resource sharing. It is convenient for property management.

Description of drawings

Fig. 1 is the electrical principle block diagram of the utility model.

Fig. 2 is the work realization relationship diagram between each module of the utility model.

Fig. 3 and Fig. 4 are electrical schematic diagrams of the central processing module of the present utility model.

Fig. 5 is the electrical schematic diagram of the security alarm module of the present invention.

Fig. 6 is an electrical schematic diagram of the visual intercom module of the present invention.

FIG. 7 is an electrical schematic diagram of the home video remote monitoring module of the present invention.

Fig. 8 is an electrical schematic diagram of the community information receiving module of the present invention.

Fig. 9 is an electrical schematic diagram of the visible or non-visual telephone module of the present invention.

Fig. 10 and Fig. 11 are electrical schematic diagrams of the video-on-demand and live broadcast module of the present invention.

Fig. 12 is an electrical schematic diagram of the smart home control module of the present invention.

Fig. 13 is an electrical schematic diagram of the power module of the present invention.

Fig. 14 is the electrical principle diagram of the GPRS/GSM module of the present invention.

Fig. 15 and Fig. 16 are electrical schematic diagrams of the network access control interface module of the present invention.

Fig. 17 is an electrical schematic diagram of the parking lot interface module of the present invention.

Fig. 18 and Fig. 19 are electrical schematic diagrams of the public area monitoring interface module of the present invention.

Fig. 20 is an electrical schematic diagram of the background music interface module of the present invention.

Fig. 21 and Fig. 22 are electrical schematic diagrams of the network patrol interface module of the present invention.

Fig. 23 is an electrical schematic diagram of the elevator linkage interface module of the present invention.

Detailed ways

The specific embodiment of the utility model will be described in detail below with reference to the accompanying drawings.

Please refer to Figure 1. The digital control system of the residential area consists of a property management center, a switch, a home intelligent gateway and a digital community public gateway. The information control module of the digital home intelligent gateway consists of a security alarm module, a visual intercom module, a home video remote monitoring module, a community information receiving module, a visual or non-visual telephone module, a video-on-demand and live broadcast module, a smart home control module, The power module and GPRS/GSM module can realize various monitoring and management of the family. The information control module of the public gateway of the digital community is composed of the network access control interface module, the parking lot interface module, the public area monitoring interface module, the background music interface module, the network patrol interface module and the elevator linkage interface module, which can realize the public management, monitoring and control of the community. services and other functions. Each gateway is connected to the property management center through a switch, and the switch is connected to the Internet. The Internet has remote control, monitoring and other modules, so as to realize the interconnection and resource sharing between the gateways, the property management center and the Internet. The working relationship among them is shown in Figure 2.

The central processor is the core part of the digital home intelligent gateway and the public gateway of the digital community. All signal and data control processing and business logic judgments are transmitted to the central processor for processing by other modules, and several other modules are also processed by the central processor. device to control.

The central processor module is shown in Figure 3 and Figure 4. The central processor uses PHILIPS NEXPERIA PNX1500 as the core processor. This is a high-end DSP chip with a main frequency between 266MHz and 300Mhz. Its built-in video coprocessor And the graphics accelerator enables to process the optimized 704X480 (D1) H.264 video codec algorithm. In this way, a reliable video processing platform is provided for the core business function of the whole system—the network transmission business of audio and video. Its up to 400Mhz DDR interface provides basic bandwidth guarantee for high-speed data exchange, and the built-in network MAC controller makes network design faster and more convenient. The central processing module is composed of Pnx1500DSP processor, 64MB DDR, Flash, network PHY interface chip, and JTAG debugging interface components. Utilize the deeply optimized H.264 codec algorithm and high-efficiency TCP/IP protocol stack on this DSP chip, and cooperate with a variety of scalable peripheral devices to realize the functions and scalability of the digital home smart gateway.

The operating system adopts PSOS, which is a small operating system originally used in the military industry. Its core code is only tens of K, plus all the application business logic, network protocol stack, audio and video codec library and other library components, the overall The running code is only about 1.4MB, so it is a very streamlined and efficient operating system, and it can guarantee the stable and reliable operation of the system.

The central processing unit also has control and operation software, which supports the visual intercom module (the electrical principle is shown in Figure 6), the home security alarm module (the electrical principle is shown in Figure 5), and the home video remote monitoring module (the electrical principle is shown in Figure 5). 7), community information receiving module (electrical principle as shown in Figure 8), visible or non-visual telephone module (electrical principle as shown in Figure 9), video-on-demand and live broadcast module (electrical principle as shown in Figures 10 and 11 as shown), smart home control module (electrical principle as shown in Figure 12), network access control interface module (electrical principle as shown in Figure 15 and 16), parking lot interface module (electrical principle as shown in Figure 17), public area Monitoring interface module (electrical principle shown in Figure 18 and 19), background music interface module (electrical principle shown in Figure 20), network patrol interface module (electrical principle shown in Figure 21 and 22), elevator linkage interface module (The electrical principle is shown in Figure 23) and so on.

The central processing unit is connected to other modules through some interfaces on the PNX1500 itself, such as audio and high-speed video interfaces, PCI/XIO interfaces, etc., and various high-speed data interfaces (PCI, high-speed video interface) guarantee the central processing unit and other peripheral control The modules are fast and efficient when exchanging large amounts of data.

The central processing module is also connected with a GPRS/GSM module (the electrical principle is shown in Figure 14), which exchanges data with the GPRS/GSM equipment, so that the signal can be transmitted to equipment such as the user's mobile phone, or accept the user's mobile phone. remote control.

The visual intercom module belongs to a basic function of the digital home intelligent gateway and the public gateway of the digital community (the electrical principle is shown in Figure 6). It mainly uses the utility model to make the indoor extension/door station/enclosed station Or the property management terminal can conduct visual two-way conversations, and the optimized H.264 video codec ensures that unlimited multiple video conversation instances can be carried out simultaneously in the network of the entire digital intelligent community. The optimization of audio processing on hardware and software ensures the smoothness of two-way audio. The audio and video access module is mainly responsible for AD/DA conversion and pre-processing of audio and video. The video access adopts TW2824 multiplexing video access chip, which can collect 4 channels of video signals at the same time, so that the system can realize multi-channel video monitoring function. The audio and video access module connects the Tw2824 with the FGPI interface of the PNX1500 in the central processing unit; the audio is connected with the SPDI and SPDO of the PNx1500 respectively.

The peripheral device control module is responsible for processing the access of multiple peripheral devices, such as touch screen access, key access, various alarm device access, smart home smart switch equipment access, and various storage device interfaces such as CF card, IDE hard disk interface, USB2.0 interface, etc. The touch screen, buttons, alarm and smart home are connected through the GPIO expansion interface of the PNX1500 on the central processing unit; the extended storage interface such as USB2.0 is connected through the PCI bus on the PNX1500

The power module provides power for the entire system (the electrical principle is shown in Figure 13)

The home security alarm module connects various security alarm probes to the digital home intelligent gateway. The security alarm module is equipped with alarm probes. The signals of the alarm probes are processed by the central processor and sent to the remote control and monitoring module through the Internet, or through GPRS/GSM Module sends to GPRS/GSM device. When an alarm occurs, the alarm can be sounded on the gateway of the household, and the alarm signal can be sent to the property management center or to the owner's mobile phone at the same time.

The home video remote monitoring module mainly uses the camera to collect video signals. After the video signal is processed by the central processing unit, it is sent to the remote control and monitoring module through the Internet, or sent to the GPRS/GSM device through the GPRS/GSM module. The remote owner or the corresponding authorized person can monitor through the Internet.

The community information receiving module, the community property control center sends the corresponding notification information or announcement to the digital intelligent gateway of the corresponding owner through the management terminal, the gateway saves the information, and tells the owner to query new information through some prompt means.

Visible or non-visual telephone module, can realize IP videophone function by using

Video on demand and live broadcast module, through the property management center or a video on demand server placed on the network, the digital home intelligent gateway can perform video on demand, and decode and output the streaming media information transmitted over the network

Smart home control module, connected with various smart control switches, can be set and operated through the man-machine interface on the digital home smart gateway, or can be set and operated remotely (Internet)

The network access control interface module makes the public gateway of the digital community an access control controller, and interacts with other subsystems such as the parking lot and video intercom to realize information sharing

The parking lot interface module enables residents to transmit relevant information to other subsystems through the digital community system of the present utility model when residents enter and exit the parking lot, and other related subsystems make corresponding service actions. For example, the smart home control module can know The owner comes home and turns on the air conditioner, etc.

The public area monitoring interface module provides residents with the function of video monitoring some public areas of the community, such as parking lots, fitness places, etc., through the platform of the digital community system

The background music interface module makes full use of the network architecture of the digital community to replace the original dedicated analog audio cable, so that the area where the public module of the digital community is placed can decode standard digital audio such as Mp3 and broadcast it through a general power amplifier, and can remotely perform programs Play management.

The network patrol interface module realizes the real-time transmission of the patrol, avoids some cheating behaviors, and ensures the safety of the community

The elevator linkage interface module also enhances the security of the community.

The above is a specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, any insubstantial modification of the utility model using this concept is an act of violating the protection scope of the utility model.

Claims (6)

1, a kind of residential quarters Digitizing And Control Unit, it is characterized in that: be made up of an estate management center, switch and number of digital intelligent gateway, described each digital intelligent gateway is connected with the estate management center by switch;

It is indoor that described digital intelligent gateway is located at the user, form by a central processing module and some connected information Control modules, each information Control module respectively with user's various table tools, security alarm, intercommunication, gate inhibition, remote monitoring, the household control appliance is two-way is connected, focus on and control the information gathering and the control task of various information Control modules by central processing module, and various information is transferred to the estate management center.

2, according to the described a kind of residential quarters of claim 1 Digitizing And Control Unit, it is characterized in that: described central processing module is made up of microprocessor, memory and auxiliary circuit, and described auxiliary circuit comprises display/keyboard circuit, external via memory interface circuit.

3, according to the described a kind of residential quarters of claim 2 Digitizing And Control Unit, it is characterized in that: described microprocessor adopts the Pnx1500 dsp processor.

4, according to the described a kind of residential quarters of claim 1 Digitizing And Control Unit, it is characterized in that: described digital intelligent gateway comprises two kinds of digital home's intelligent gateway and digital cells Common Gateways;

The information Control module of described digital home intelligent gateway comprises that digital watch tool module, security alarm module, intercommunication module, home videos remote monitoring module, cell information accept module, video on demand/live broadcast module, Smart Home control module and power module, and each module is connected with corresponding apparatus respectively;

The information Control module of described digital cells Common Gateway comprises network access interface module, parking lot interface module, public domain monitor-interface module, background music interface module, network night watching interface module, elevator interlock interface module, and each module is connected with corresponding apparatus respectively.

5, according to the described a kind of residential quarters of claim 4 Digitizing And Control Unit, it is characterized in that: described information Control module also comprises a GPRS/GSM module, the video remote monitoring can be sent to GPRS/GSM equipment, realize by Long-distance Control and function for monitoring.

6, according to the described a kind of residential quarters of claim 1 Digitizing And Control Unit, it is characterized in that: described switch is connected with INTERNET, realizes carrying out Long-distance Control and function for monitoring by INTERNET.

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