CN203120254U

CN203120254U - KNX (Konnex) bus based intelligent LED lighting system for underground parking lots

Info

Publication number: CN203120254U
Application number: CN2013201220442U
Authority: CN
Inventors: 张玉杰; 田硕; 伍莹莹
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2013-03-18
Filing date: 2013-03-18
Publication date: 2013-08-07
Anticipated expiration: 2023-03-18

Abstract

The utility model discloses a KNX (Konnex) bus based intelligent LED lighting system for underground parking lots. The KNX bus based intelligent LED lighting system comprises a KNX bus, a bus device and a power module, wherein the bus device is connected to the KNX bus, and the power module supplies power for the bus device. The bus device comprises an intelligent panel, a plurality of groups of sensors and a lighting control module. The intelligent panel, the sensors and the lighting control module are communicated through the KNX bus. The intelligent panel transmits an action command to the lighting control module through the KNX bus after receiving a user command, and the lighting control module controls operating modes of an LED load. The KNX bus based intelligent LED lighting system is simple in circuits, large in installation space, flexible, high in capacity increase capability, high in reliability, low in cost and environment-friendly, waste of materials can be reduced greatly in comparison to waste caused by utilization of other buses, and fire risks are almost eliminated.

Description

Underground parking LED intelligent illuminating system based on the KNX bus

Technical field

The utility model relates to KNX bussing technique and intelligent lighting control field, is specifically related to the underground parking LED intelligent illuminating system based on the KNX bus.

Background technology

China has a large population, resource-constrained, and many resources are non-renewable.Current shortage of resources and the contradiction of rapid economic development become increasingly conspicuous, and have become one of bottleneck of restriction sustainable economic development.The energy consume excessively and waste is a problem demanding prompt solution, therefore be badly in need of improving energy utilization rate, the total amount that cuts down the consumption of energy reduces carbon emission, sets up harmonious green society.

Raising along with living standards of the people, the owning amount of China's automobile is constantly soaring, therefore, a lot of urban construction large-scale underground parking, the underground parking adopts incandescent lamp as light source more at present, life-span is short, power consumption is big, and owing to be difficult for it is taked Based Intelligent Control, therefore generally adopts the mode of 24 hours continued powers, caused a large amount of energy wastes, the mode of subregion control is taked in order to reduce power consumption in the part parking lot, has influenced the lighting quality of underground parking greatly.

And led light source has characteristics such as light efficiency height, low in energy consumption, life-span is long, shock resistance is good, if it is applied in the underground parking, then not only save a large amount of energy, reduce the useful life that mounting cost also prolongs parking lot intraoral illumination equipment greatly, the more important thing is, can effectively utilize its easy dimming characteristic, intelligent lighting control is carried out in underground parking lot, have a good application prospect.

KNX is a distributed bus system that controls based on event.It is the communication system based on an electric installation code by the exploitation of how tame manufacturer.Because all control signals all are by twin-core control cable (KNX bus) transmission, thereby saved cables a large amount of in the conventional mounting, and separating fully of control circuit and distribution line more greatly reduces disaster hidden-trouble.

The KNX bus system adopts the element address structural design, give each functional part corresponding independent physical address according to the topological structure of system and the function of used bus apparatus, control command is delivered to corresponding physical address by bus, reaches the control purpose.The equal embedded micro-processor of bus apparatus and memory cell that the KNX bus system is all, each bus apparatus all arrange unique physical address and with its function of software set, control each loop load by output equipment.Input equipment is set up corresponding contact by group address and output precision.When input, input equipment changes it into message broadcasts in the KNX bus, and all output equipments receive and make judgement, the output of control corresponding circuit.When external environment condition changes, can regulate the state of equipment in the bus automatically, reach safe, energy-conservation, personalized effect, and can be in use according to user's requirement increase or the function of the system of modification, even need not cable laying again, for the transformation again of each building construction brings more convenience.

Summary of the invention

Problem such as higher at present underground parking lighting installation energy consumption, that control mode is unreasonable, the utility model provides the underground parking LED intelligent illuminating system based on the KNX bus, circuit is simple, and installing space is big, compares other buses and can reduce the lot of materials waste, hardly can breaking out of fire hidden danger, system is flexible, and compatibilization ability is strong, good reliability, cost is low, environmental protection.

To achieve these goals, the technical solution adopted in the utility model is:

Underground parking LED intelligent illuminating system based on the KNX bus comprises:

One KNX bus,

One connects the bus apparatus on the KNX bus,

One for bus apparatus provides the power module of electric energy,

Described bus apparatus comprises intelligent panel, some groups of inductors and lighting control module, is communicated with by the KNX bus between intelligent panel, inductor and the lighting control module,

After the intelligence panel is received user instruction, action command is sent to lighting control module by the KNX bus, the mode of operation of lighting control module control LED load.

In a preferred embodiment of the present utility model, described bus apparatus also comprises a bus coupler, and bus coupler comprises:

One connects the transceiver of KNX bus, for separating of the process information of the energy on the KNX bus and data-signal, transmission and reception controller, and the voltage signal that provides controller to use,

One controller that is connected with transceiver for address and the application program of memory bus equipment and KNX bus, is used for sending and accepting the information that bus apparatus is handled.

In a preferred embodiment of the present utility model, described lighting control module control LED loaded work piece is four kinds of patterns, is respectively complete bright pattern, subregion light illumination mode, intelligent follow the mode and parking lot emergency light pattern.

In a preferred embodiment of the present utility model, described LED loaded work piece under intelligent follow the mode, people or car mobile message around priming inductor, inductor detect, and mobile message is transferred to lighting control module, thus regulate the brightness of LED load.

In a preferred embodiment of the present utility model, described lighting control module comprises:

The one DALI ballast that is connected with the DALI bus carries out light modulation by the DALI ballast to the LED load,

One KNX/DALI interface connects KNX bus and DALI bus respectively, and the KNX bus can directly be visited each DALI ballast by the KNX/DALI interface.

In a preferred embodiment of the present utility model, described KNX bus is a kind of in annular, trunk shape, the star three form.

In a preferred embodiment of the present utility model, between described KNX bus and the KNX bus backbone router is set also, be used for carrying out between the KNX bus signal transmission.

By technique scheme, the beneficial effects of the utility model are:

(1) green energy conservation: under the mobile situation of nobody's (car), the brightness of all light fixtures in parking lot all remains 10% of its complete bright pattern, be energy saver mode, so not only guaranteed the normal brightness demand of watch-dog, and farthest reduced energy resource consumption.

(2) intelligence is followed illumination: inductor is housed in the parking lot, when having detected people's (car) movement, LED load on every side becomes complete bright pattern by energy saver mode, if in investigative range, there is target to move always, then the LED load continues to be lighted, and leaves away when detecting people's (car), and the LED load enters energy saver mode after time-delay a period of time, brightness becomes 10% of complete bright pattern again, realizes that intellectuality saves lighting.

(3) injury that causes to the human eye for fear of the sudden change of LED brightness, the bright blackout of LED load becomes takes soft variation step by step, reaches good vision dimming effect.

(4) dual control: each zone adds the control of local intelligent panel in the parking lot, by panel operation, can control each regional light fixture.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is structure chart of the present utility model.

Fig. 2 is the utility model lighting control module structure chart.

Specific implementation

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

With reference to Fig. 1, underground parking LED intelligent illuminating system based on the KNX bus, comprise: a KNX bus 1, one connects the bus apparatus 2 on the KNX bus 1, one provides the power module 3 of electric energy for bus apparatus 2, described bus apparatus 2 comprises intelligent panel 201, some groups of inductors 202 and lighting control module 203, intelligence panel 201, be communicated with by KNX bus 1 between inductor 202 and the lighting control module 203, after intelligence panel 201 is received user instruction, action command is sent to lighting control module 203 by KNX bus 1, the mode of operation of lighting control module 203 control LED loads 204.

KNX bus 1 can be modes such as annular, trunk shape, star, and KNX bus 1 has screening ability, can lay with light current cable, forceful electric power cable condominium (allowing this bus and the condominium of forceful electric power line) or shared wire casing.

In a preferred embodiment of the present utility model, a backbone router 4 also is set between described KNX bus 1 and the KNX bus 1, be used for carrying out between the KNX bus 1 the signal transmission.

Whole system adopts bus topolopy, carries out distributed control.Minimal structure is circuit, 64 bus apparatus can be housed at most, every line length is no more than 1000m, when required bus apparatus surpasses 64, can take multiple bus to be connected on the backbone by the line coupler, form a territory, each territory can comprise 15 circuits at most, when system's bulky complex comparatively, when systemic-function can not be satisfied in a KNX territory, then can its territory be connected on the backbone by backbone router 4, can connect 15 territories.Concrete structure connects power module and all bus apparatus again when the branch line number that can select territory number and each territory according to the area of underground parking on each road branch line.

Described power module can be the KNX bus power supply is provided, and every KNX bus only need connect one, and bus apparatus need not connect other power module, provides 24VDC power supply by the KNX bus for it;

In a preferred embodiment of the present utility model, described bus apparatus 2 also comprises a bus coupler 205, and bus coupler 205 comprises:

Intelligence panel 201 adopts Schneider to design serial MTN6281464 type 4 keys intelligence panel, can take 4 kinds of pattern controls to local area light;

Inductor 202 can accurately be responded to the movable signal of object (as: people/car) on every side; Consider that required LED load is more, therefore select KNX/DALI digitlization brightness adjustment control for use, the KNX bus system is connected with the DALI bus by the KNX/DALI interface, and each KNX/DALI interface connects a DALI bus, can connect 64 ballasts, by ballast light modulation be carried out in the LED load.

Wherein, each bus apparatus, be that intelligent panel, inductor, lighting control module all arrange unique physical address, this physical address is the position of each bus apparatus under in whole topological structure, these physical addresss have been arranged, bus apparatus can identify easily, and downloads the application program that oneself is endowed by bus.Communication between these bus apparatus then needs to rely on group address, and inductor and intelligent panel are exactly to set up corresponding contact by group address and lighting control module.When inductor is sensed movable signal or intelligent panel operation is arranged, inductor and intelligent panel can be that message is broadcasted in the KNX bus with these signal transition, all lighting control modules receive and make judgement, and the lighting control module that only has same group address, just can send dimmer command, the LED load of control relevant position.

Intelligence panel 201 is provided with four keys, when the parking attendant passes through the operative intelligence panel, can control all LED loads that this branch line connects, the scene control that different keys are corresponding different, as the vulnerability that when vehicle flowrate is big, causes for fear of the lamp brightness frequent variations, all lamp brightness are made as complete bright pattern; And when vehicle flowrate hour, scene is made as intelligent follow the mode; Can also be set to the subregion light illumination mode to it; In case of emergency, can open parking lot emergency light pattern etc. by intelligent panel.

Under the intelligence follow the mode, people's (car) mobile message around inductor detects, when having detected people's (car) mobile message, sensor module sends message to the KNX bus, after lighting control module with respective sets address information is accepted message information from bus, resolve, send dimmer command, be complete bright pattern with the LED load regulation of relevant position, detect less than people's (car) mobile message up to inductor, delaying time does not then send message information when yet mobile message being arranged after one section again, at this moment, the LED load of relevant position is adjusted to the energy saver mode that brightness is full brightness 10%, thereby reaches the purpose of energy savings.

Wherein, lighting control module is with reference to Fig. 2, and described lighting control module comprises:

The one DALI ballast 6 that is connected with DALI bus 5 carries out light modulation by 6 pairs of LED loads of DALI ballast 204,

One KNX/DALI interface 7 connects KNX bus 1 and DALI bus 5 respectively, and KNX bus 1 can directly be visited each DALI ballast 6 by KNX/DALI interface 7.

KNX/DALI interface 7 is given DALI ballast coding automatically as the bridge that connects KNX bus 1 and DALI ballast 6, and each DALI ballast has an address code.

When the inductor of same group address or intelligent panel send message to the KNX bus, the KNX bus can directly be visited each DALI dimming ballast by the KNX/DALI interface, realize the brightness regulation of LED load from 1% ~ 100%, simultaneously, LED load and DALI dimming ballast state, and corresponding fault message can be sent to the KNX bus in real time, and this mode both can guarantee good dimming effect, avoided frequent switch again and the LED load that causes damages.

As the very important part of underground parking intelligent management, LED intelligent illuminating system based on the KNX bus has not only solved serious, the problems such as control mode is unreasonable, poor reliability of underground parking power consumption, and intellectuality and the networked degree of underground parking have been improved greatly, for further improving the managerial skills in parking lot, the underground parking also needs other intelligent equipments, and the KNX bus fully can with its compatibility, do not need the parking lot is done up, therefore have good social benefit and application prospect.

Claims

1.KNX the underground parking LED intelligent illuminating system of bus is characterized in that, draws together:

One KNX bus,

One connects the bus apparatus on the KNX bus,

One for bus apparatus provides the power module of electric energy,

2. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1, it is characterized in that: described bus apparatus also comprises a bus coupler, and bus coupler comprises:

3. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1, it is characterized in that: described lighting control module control LED loaded work piece is four kinds of patterns, is respectively complete bright pattern, subregion light illumination mode, intelligent follow the mode and parking lot emergency light pattern.

4. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1, it is characterized in that: described LED loaded work piece is under intelligent follow the mode, priming inductor, people or car mobile message around inductor detects, and mobile message is transferred to lighting control module, thereby regulate the brightness of LED load.

5. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1, it is characterized in that: described lighting control module comprises:

6. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1 is characterized in that: a kind of in annular, trunk shape, the star three form of described KNX bus.

7. the underground parking LED intelligent illuminating system based on the KNX bus according to claim 1 is characterized in that: between described KNX bus and the KNX bus backbone router is set also, is used for carrying out between the KNX bus signal transmission.