CN2627575Y - Interactive information spreading equipment for elevator - Google Patents

Abstract

The utility model discloses an interactive information communication device for elevator, which is composed of a terminal computer, an LCD screen, a wireless local area network card, a guide pipe for accommodating a signal line and a power line, and a wireless access point device. The terminal computer is fixed on the top of an elevator box, and the LCD screen is arranged on the inner wall of the elevator box. The signal line and the data line between the LCD screen and the terminal computer are positioned in the guide pipe, and the terminal computer is connected with the wireless local area network card via a USB interface. The wireless access point device is positioned on an elevator dragging room on top of an elevator shaft where the elevator is positioned and is connected with the wireless local area network card via a wireless network. The LCD screen is used for releasing various media information to audience, including video, animation, text and pictures.

Description

The interactive information spreading equipment that is used for elevator

Technical field

The utility model relates to a kind of information dissemination device, and particularly a kind of information dissemination device with human-computer interaction function for elevator belongs to the information dissemination technology field.

Background technology

Along with being on the increase of modern society's middle-high building, the use of elevator is also more and more universal. But existing elevator generally can only provide manned and function loading, and its upholstery is stereotyped, makes us dull. People are closed in when riding elevator in the airtight and dull space, often can do just to stare at ceiling or ground stupefied, therefore can feel boring especially and dull.

Now in some mansions and residential quarter for some information about property being provided for tenant and resident family, tend in cage, install the show window of some publicity usefulness. In show window, place the written material of these information. Because people can select the thing done and few in cage, the written material that tends to these are contained abundant information is comparatively paid close attention to, and therefore actual the effect of publicity is relatively good. This commercial opportunity has been taken a fancy to by the advertising company that has, and utilizes this show window position to throw in commercial advertisement. Facts have proved and filled up the blank on the market, commercial effect is good. Therefore, utilize cage to carry out a kind of new fashion that advertising is becoming advertising.

But the advertising show window in the existing cage all is to use the plane paper media, and form is comparatively single, and is not easy to change. It is fresh that the audient can feel at first view, if but ad content can not get for a long time changing, the audient also can lose gradually feeling of freshness and ad content is turned a blind eye to, thereby does not reach the effect of publicity of expection. In order to address this problem, people have thought a lot of ways, wherein relatively are typically the patent of invention Shen clear " information dissemination system that is used for elevator " that U.S. Captivate Network, Inc submitted on January 20th, 1999. Its application number is 99802260.8, is disclosed on March 21st, 2001. This system comprises an elevator display unit with display monitor, and this display is used for showing integrated information and business information to the passenger of elevator. One is passed through the data communication passage from the home server of long-range making server receiving scheduling information, and this home server can extract and format integrated information and the business information that shows at display unit according to schedule information.

Above-mentioned this " information dissemination system that is used for elevator " although more traditional print media the effect of publicity is far better, also exists more defective to overcome. For example only mention the use cable network among the embodiment of this system, and use the work meeting very complex of the words wiring of cable network in elevator, installation cost is higher. In addition, this system is because the limitation of technology and the defective on the design philosophy, can only realize the one way propagation of information and can not realize two-way interaction between publisher and the audient, and actual the effect of publicity can be subject to very large restriction. Therefore, the information, the communications that use for cage still have further improved necessity.

Summary of the invention

The purpose of this utility model is to provide a kind of interactive information spreading equipment that elevator wait place is used that is adapted at reaching in the cage. This information dissemination device is by terminal computer, LCD Panel, wireless LAN card, the conduit that holds holding wire and power line, wireless access point device forms, can be implemented in elevator operation and passenger and wait in the process of elevator, release news in cage and elevator wait place, such as weather, news, finance and economics, advertisement etc.

For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:

A kind of interactive information spreading equipment for elevator is characterized in that:

Described device is by terminal computer, LCD Panel, and wireless LAN card holds the conduit of holding wire and power line, and wireless access point device forms;

Described terminal computer is fixed on the top of cage, described LCD Panel is installed on the inwall of cage, holding wire between it and the terminal computer and data line bit are in described conduit, and described terminal computer connects described wireless LAN card by USB interface;

Described wireless access point device is positioned at the elevator(lift) machine room at elevator top, elevator place, it with described wireless LAN card between be connected by wireless network.

Interactive information spreading equipment for elevator described in the utility model can utilize elevator operation and passenger to wait for that elevator during this period of time, issue the media information that comprises the contents such as weather, news, finance and economics, advertisement in cage and elevator wait place, and the process of this information issue can be two-way interaction. This device uses WLAN, does not need complicated installation work, and is therefore more reliable, safeguards, operation cost is lower.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Fig. 1 is the structural representation of the interactive information spreading equipment for elevator described in the utility model.

Fig. 2 is this use view that is used for the interactive information spreading equipment of elevator.

Demonstration schematic diagram when Fig. 3 carries out program for the control computer.

Demonstration schematic diagram when Fig. 4 carries out the playing list management for the control computer.

Fig. 5 is that terminal computer carries out the demonstration schematic diagram that full screen shows.

Fig. 6 is that terminal computer carries out the demonstration schematic diagram that sub-screen shows.

The specific embodiment

As shown in Figure 1, interactive information spreading equipment for elevator described in the utility model is by terminal computer 2, LCD Panel 7, wireless LAN card 5, the conduit 6 that can hold holding wire and power line, wireless access point device 4 forms, and wherein terminal computer 2 is installed in the top of cage 8, LCD Panel 7 is installed on the inwall of cage 8, and the holding wire between it and the terminal computer and data line bit are in conduit 6. Wireless access point device 4 is installed in the elevator(lift) machine room 1 at elevator 3 tops. Terminal computer is connected to wireless LAN card 5 by USB interface. Be connected by wireless mode between wireless LAN card 5 and the wireless access point device 4. Wireless access point device is connected with hub (not shown in FIG.) by netting twine, and hub connects router or modem (not shown in FIG.), via router or modem access Internet. The hub that uses in the said apparatus can be D-Link DES-1016D, and wireless access point device can be the Instant Wireless of Linksys company^TMNetwork Access Point BEFW11S4, router can be CISCO 2621XM, modem can be TD-2001 ADSL modem. Connected mode between them is existing known technology, has just seldom given unnecessary details at this.

As shown in Figure 2, this is used for the interactive information spreading equipment and control computer of elevator, server, and router/modem, hubs etc. are combined into an interactive information propagating system. Wherein control computer and server by Internet interface access Internet, wireless access point device in router/modem, hub and this interactive information spreading equipment links together, router/modem also accesses Internet, this interactive information spreading equipment is installed in each building that need this device, comprises the various media informations of video, animation, literal, picture etc. to audient's issue by LCD Panel.

In use view shown in Figure 2, also show the storage computer. This storage computer is based on the setting of following purpose: because the speed of existing Internet is fast not enough, communication quality is also unstable, and this device in use, various media informations all are stored in the server, download to respectively in each terminal computer by Internet when needing to show again. The data volume of multimedia messages that this profit includes video content is larger, if by Internet carry out real-time Transmission often demonstration can occur interrupting, the effect of publicity be can not be guaranteed. Therefore be not very fast first stage of construction at network speed, the effect that shows for improving terminal guarantees linking up of video information, can access a storage computer from hub again. This computer is equivalent to a buffer server, and its effect is that the large-capacity video message file on the server is downloaded first. In case terminal computer if required, can provide to it by wireless network at any time, because the employed wireless network of native system is a broadband networks, transmission speed is very high, so just can overcome the bottleneck on the network transfer speeds, guarantee that the video demonstration on the terminal screen links up all the time, smoothness. Certainly, above-mentioned this storage computer is to arrange specially for the fast not reality of network transfer speeds, if network transfer speeds is enough fast, also this storage computer can be set.

This interactive information spreading equipment is controlled by server in use. Server is a high-performance computer that has than large storage capacity, mainly finishes database service, file storage and issue and information service. As a specific embodiment, server can adopt IBM xSeries 232 866841X (PIII 1.26GHz/256MB/M1), and operating means is Windows Server 2000, and joins Sql Server 2000 data library devices, operation Web server IIS, and be furnished with fire wall. Its internetwork connection mode is that 100M exclusively enjoys bandwidth. It has fixing IP address, for example is 202.108.59.51. It with Internet between be connected for optical fiber.

The database service that server provides comprises the information of having issued to each terminal computer, the uniting of the information of issuing and the information that will issue-management and scheduling; The file storage comprises mainly that with issue the multimedia information storage that includes video content that the information publisher is made is published to these information on each terminal computer in the hard disk of server and according to the issue inventory; Information service mainly comprises the forwarding of advertising message, public information (such as news information, Weather information, security financing information etc.), forwarding of the estate management information that each building are issued separately etc. Advertising message is wherein provided by advertising company, public information is provided by special Information Provider, just can externally provide the information " set meal " of making to measure such as mechanisms such as Xinhua News Agency, People's Nets, each building separately estate management information of issue are then provided by the infrastructure management company of building.

The content of above-mentioned database mainly comprises two category informations, and a class is the information data of terminal computer, comprises the information such as geographical position, building title, numbering, numbering of elevator, computer type and numbering, computer network address; Equations of The Second Kind is the table data that releases news, comprise issue computer numbering, the content that releases news such as file name or URL, form such as WMA/Flash/rm/QuickTime/txt/Html/Jpg/Gif etc. release news, the issue zero-time, show the duration, issue termination time and corresponding client or informed source etc. In addition, database also comprises the information management in the management of customer information and the property that need to release news, building. Following table 1 is that the data description to advertising message is tabulated in the utility model use procedure, the data description tabulation of table 2 in the utility model use procedure public information (such as news) being managed, table 3 is that the data description to estate management information is tabulated in the utility model use procedure, and table 4 is the information data tabulation of terminal computer.

Field name	The data item title	Type	Explanation
				PlayItem ID	The advertising programme numbering	Int	From increasing type.
Mnemonic	Mnemonic code	Nvarchar( 10)	Manual typing can be sky, and convenient inquiry program uses
				Descript  ion	The advertising programme brief introduction	nvarchar( 100)	Manual typing can not be sky, can repeat.
TimeLeng  th	The advertisement duration	smallint	Manual typing, take second as unit, indicate the length of this advertisement, be defaulted as 1, can not be sky.
				Corporat  ion	Affiliated company	Nvarchar( 10)	Select input refers to the corresponding affiliated company of this advertisement. (EA_vw_Corporation)

Producer	The ad production merchant	Nvarchar( 10)	Select input can be sky.
				FileName	Filename	nvarchar( 50)	Specify the physical file name of corresponding this advertisement. This name is by the certain rule generation of device basis.
FileSize	The size of advertisement	int	Take byte as unit, automatically safeguarded by device. Mainly be to make things convenient for the client downloads file to do integrality to test and allow use. Do not show during typing.
				PlavItem Type	Program category	tinvint	Select input can not be thought sky. The dactylus order is 0: commercial advertisement/1: public service ads/2: other advertisements default to 0.
PlayScal e	The program ratio	tinyint	Select input uses the EA_tb_b_PlayScale code table. 0: 4: 3/1: 10: 3; 2: 16: 9; 3:, later when doing the editing saving of programme, can be for the further standard of the broadcast type (full screen or many information) of programme.
				Operator ID	The operator	int	The operator is safeguarded automatically by device
UpLoadFl ag	Upload sign	Bit	Be 0 during increase, whether file is uploaded completely under the expression, uploads and completely just can upgrade this and be masked as 1 afterwards, represents that this program can normally use. When inquiring about spendable program, need to add the UpLoadFlag=1 condition.
				CreateTi me	Set up writing time	Datetime
LastUpTi me	The final updating time	Datetime

The data description tabulation of table 1 advertising message

Field name	The data item title	Type	Explanation
				NewsID	The news numbering	Int	From increasing type
OrgID	The source numbering	Int
				PublishD  ate	Issuing time	DateTime	Be defaulted as the current time, can make amendment, be accurate to the time.
NewsTitl  e	Headline	nvarchar (100)	Manual typing can not be sky.
				NewsDeta  il	News content	Text	Support the Html grammer

News Imag  e	The news picture address	Nvarchar (200)	Deposit news in database first, then, picture is kept under the Image/News catalogue take I+News ID+ serial number (perhaps random number) as filename. News item can corresponding plurality of pictures, uses in the middle of each picture file name; Separate.
				BackGrou  nd	Background picture	Nvarchar (50)	The filename total length can not greater than 50, be kept at Image/News/bgimg
NewsSour  ce	Source of news	nvarchar (10)	Select input (EA_vw_Corporation)
				NewsUse	News is broadcasted scope	Tinyint		0 all EA_tb_b_Computer of expression can use this news; 1 expression partial display need to go two sublists of EA_tb_r_NewsUseGroup and EA_tb_r_NewsUseComputer to search concrete terminal. Default to 0.
NewsType	News category	Tinyint	Select input (EA_tb_b_NewsType) defaults to 0. 0: home news; 1: world news; 2: financial and economic news; 3: military news; 4: science and technology news; 5: entertainment news; 6: weather forecast. According to the news type, sort out and list.
				NewsAttr  ibute	Attributes of news	Tinvint	Select input (EA_tb_b_NewsAttribute) defaults to 0. 0: headline news; 1: bulletin; 2: newsphoto. According to attributes of news, determine that its display mode is that many news show side by side or news item shows separately.
StyleShe  et	The CSS CSS	Nvarchar (10)	Select input can be sky. Form can not be set manage CSS, be put into for news employed CSS unification and be kept under the StyleSheet/ News catalogue, in the time of selection, program automatically the file under this catalogue is gathered list selective.
				Hits	Watch number of times	Int	Automatically upgrade
Commenda  tory	The comment number	Smallint	The comment number
				NewsURL	The URL in the source, source of news	Nvarchar (200)
StopDate	Stop the date	datetime	Be accurate to the time
				AuditFla  g	The audit sign	Bit	Be 0 in the time of typing news, expression is audit not, is not presented at user interface. Be updated to 1 by " audit " operation.

ShowFlag	Show label	Bit	Be 0 all forever, for EANLink, be not presented at user interface
				DeleteFl ag	Deleted marker	Bit	Default to 0, be modified to 1 when doing deletion action.
Remark	Remarks	nvarchar (200)
				Operator ID	The operator	Int	Operator during the news typing is by the automatic record of program. To change at last the people upgrades so far.
AuditorI D	The auditor	Int	The auditor is by the automatic record of program
				AuditTim e	Audit time	datetime
CreateTi me	Set up writing time	Datetime
				LastUpTi me	The final updating time	Datetime

The data description tabulation of table 2 public information (such as news)

Field name	The data item title	Type	Explanation
				Code	The building numbering	nvarchar (7)	Form from numbering according to city number+four, can not be sky, cannot repeat.
Building	The building title	nvarchar (20)	Manual typing can not be sky.
				Citv	Affiliated city	nvarchar (3)	Select input (EA_tb_b_City)
Building Type	The building classification	tinyint	Plaze: office building; Bs-ap: business community; Rs-ap: the code table EA_tb_b_BuildingType of private residence community
				LiverSiz e	The inhabitation scale	Int
Tenement	Resident family is described	Nvarchar (10)	1: the private entrepreneur; 2: foreign enterprise, the senior professional manager of state-owned enterprise's (mainly being the financial institutions such as bank, insurance), officer; 3: the official on the middle and senior level of government bodies; 4: multi-national bodies senior (chief delegate, chief inspector); 5: foreign personage and returned overseas Chinese. Can severally be combined with. Code table EA_tb_b_Tenement

Visit	The guest visits ratio	float
				SalesID	The salesman	Int	Select input is indicated the business personnel of these building
AgentID	Affiliated infrastructure management company	Nvarchar (10)	EA_tb_b_Customer, CustomerType are 5
				Owner	The owner	Nvarchar (1 0)	EA_tb_b_Customer, CustomerType are 6
Address	The address	nvarchar (100)	Manual typing can be sky.
				ZipCode	Postcode	nvarchar (6)
Linkman	Contact person when keeping in repair this device	nvarchar (10)
				Tel	The phone of contact person when keeping in repair this device	nvarchar (20)
Fax	Fax	nvarchar (20)
				EMail	E-mail	nvarchar (40)
WEB	Homepage	nvarchar (40)
				Remark	Remarks	nvarchar (200)
Operator  ID	The operator	int	The operator is safeguarded automatically by device
				CreateTi  me	Set up writing time	Datetime
LastUpTi  me	The final updating time	Datetime

The data description tabulation of table 3 estate management information

Field name	The data item title	Type	Explanation
				Code	The computer numbering	nvarchar( 10)	Form according to building font size+three oneself numbering, can not be sky, cannot repeat.
Comput er	The computer brief introduction	nvarchar( 10)	Manual typing can not be sky.

ComputerSR	The computer unique identifying number	Nvarchar( 20)	By unique sign that a hardware of every computer produces, can be CPU, mainboard etc. EANLink will be simultaneously sends to WEBService with this number and the computer name of the machine when obtaining data, verify that checking just can get access to by rear. The EANClient program do not need to verify because checking need to be connected on the server, and if network is obstructed, still should broadcast program, can not be because of verifying broadcast program not.
				Building	Affiliated building	nvarchar( 7)	Select input (EA_tb_b_Building)
ElevatorNo	Numbering of elevator	nvarchar( 100)	Numbering of elevator is inserted by the operator at present, can be my company to the numbering of elevator, also can be that building self are for the numbering of elevator.
				ElevatorBr and	The elevator brand	nvarchar( 5)	Select input (EA_tb_b_ElevatorBrand)
LastLogonI P	IP address when logining at last	Nvarchar( 25)	IP address when recording its last login, if when client is online, this also should be its current IP.
				LastLogonT ime	Last login time	Datetime	Last login time
Linkman	Contact person when keeping in repair this device	nvarchar( 10)
				Tel	The phone of contact person when keeping in repair this device	nvarchar( 20)
StartGetNe ws	The time that news begins to obtain every day	DateTime
				IntervalNe ws	The interval that news is obtained	Smallint	Take second as unit
StartGetPl ay	The time that programme begins to obtain every day	DateTime
				IntervalPl ay	The interval that programme obtains	smallint	Take second as unit

ShutDownTi me	Every day timing shutdown time	DateTime
				PowerOnTim e	The time of start every day	datetime
Remark	Remarks	nvarchar( 200)
				OperatorID	The operator	int	The operator is safeguarded automatically by device
CreateTime	Set up writing time	Datetime
				LastUpTime	The final updating time	Datetime

The information data tabulation of table 4 terminal computer

Because the issue of the information in server can be managed very on a large scale. In order to satisfy the needs of information real-time release, simultaneously also in order to reduce cost, server can be taked the form of distributed server zone. When particularly building such information dissemination device in China, a server can be set respectively in several key cities, connect by Internet between each server, and carry out unified coordinated management by a control computer, thereby form a large server group. Control to such server group can realize with Unix or Linux operating means etc., and this is the technology that the those skilled in the art in this field can both realize, so this has not just been illustrated in detail.

Demonstration schematic diagram when the demonstration schematic diagram when Fig. 3 carries out program for the control computer, Fig. 4 carry out the playing list management for the control computer. The control computer is the source that this information dissemination device carries out the information issue, and it is controlled by the manager of this information dissemination device. Information is handed to server from the control computer and is published on each terminal computer again. It can realize that its groundwork of finishing is editing program and transfer files by the logical computer of a Daepori. The editor of program comprise media program making (such as layout of video file, animation file, Word message etc.), laying equal stress on newly is made into the form that satisfies this device needs from other information source obtaining information files (such as the website of cooperation, meteorological observatory, securities broker company etc.). Check in addition in addition whether each building has local information to need issue, and the form that these information convert the device compatibility to according to the requirement of issue is inserted among the playlist. File transfer mainly is that the file that will make is stored in server according to predetermined regular transmission, and is mapped with the demonstration inventory.

Between the server and server be connected based on existing Internet with controlling between the computer. Here said Internet comprises that the various wide area networks that existing telecommunications partly provides connect means, such as virtual private network, and Dial-up Network (ISDN, ADSL, common dialing etc.), Cable Modem etc. Server uses fixing IP address so that each terminal computer Download Info file at Internet. Owing to adopt Internet to connect, therefore control computer and can be not fixed position. Administrative staff can take the mode of mobile office, can show that in any place the arrangement of inventory is revised.

Be separately installed with a router or modem at each building that use this information dissemination device. It by above-mentioned Internet and server be connected computer and be connected, and from wherein need obtaining the message file of issue. If use router, the wide area network access means that need to utilize telecommunication department to provide are connected in the wide area network and communicate with server, and the server of IP address communicates to use the words of modem by dial mode access Internet then can directly and have fixedly.

In cage, the audio amplifier that is connected with terminal computer can also be installed. Audio amplifier also cooperates picture to sound in display screen display frame. Like this, the passenger to being not only dynamic picture, can also hear accordingly and dub in background music that what namely realize is the Multimedia that really ends in the cage enteroception. The achievement in research of pop psychology proves, adopts of this sort information propagation pattern communication effect excellent in voice and affection best.

The mode that terminal computer shows comprises that flooding shown in Figure 4 shows and sub-screen shown in Figure 5 shows. It directly obtains playlist from server, download according to the information that playlist selects own needs to show, from this locality storage computer or directly, obtain the larger file of data volume such as video file etc. from far-end server, finally play split screen or screenful information according to the display screen of requirement in cage of playlist, also finish simultaneously such as work such as fault report, broadcast Information Statistics. The demonstration is here carried out simultaneously with download. From select in the prior art single-chip microcomputer as the display terminal server different be, the utility model selects the industrial computer with stronger data-handling capacity as terminal computer, therefore not only on display screen, can show colourful multimedia messages, but also these information can be stored in first on the local computer, show at the playlist official hour. Demonstration and broadcast parallel processing, so just can avoid because the information that network speed causes does not catch up with the problem of demonstration.

Adopt wireless network to be connected between terminal computer and the hub and be based on following consideration: cage is a moving object, if adopt cable network to connect, wiring meeting very complex, construction cost is higher, and cage constantly moving up and down, and cable network is also damaged easily, and wireless Internet technical development mouth benefit is ripe now, not only install and use quite easyly, and use cost is not high, is particularly suitable for carrying out between the mobile object network connection. Existing broadband wireless network technology comprises third generation wireless digital communication (being called for short 3G) and WLAN (Wireless LAN). Wherein 3G technology is state-of-the-art beyond doubt. It is a device that the whole world is compatible, have the unified frequency range in the world and terminal global roaming characteristic, bandwidth can be provided as required, support that the voice-and-data of various data transfer rates is professional, and have with second generation device compatiblely and adapt to the ability of how sharp network flexibly, can provide large covering, seamless roam and professional uniformity to the user. It is wireless interconnected that interactive information spreading equipment described in the utility model can use this technology to realize undoubtedly, but for the consideration of the ratio of performance to price, this information dissemination device preferably uses wireless local area network technology. In wireless local area network technology, 802.1 agreements are that use is quite general now, the technology of technical comparative maturity, and adopting the wireless network access product of this agreement all is existing shaped article, so the Wireless Communication Equipment in this device is selected this kind equipment. Certainly, the employing of this device also is fully passable based on the network access device of Bluetooth technology.

When Construction of Wireless LAN, can there be a plurality of radio network interfaces to be connected with a wireless access point device, and in large-scale office building, the layout of general elevator can be more concentrated, in the elevator multi-section elevator is arranged, therefore can adopt the corresponding a plurality of terminal computers of a wireless access point device.

In addition, terminal computer also can be installed in the hall of waiting elevator or in the hall in building except being installed in cage. Above-mentioned terminal computer can or be selected display screen with touch function at display screen next door fitting operation keyboard, like this, the audient can select the content in the playlist, terminal computer sends request according to audient's selection to server and control computer, obtains the content of audience selection and begin to play. So just realized the two-way interaction between audient and this information dissemination device. Here it is, and this information dissemination device is called one of reason of interactive transmission device, and its relatively previous correlation technique is a much progress.

Claims (7)

1. interactive information spreading equipment that is used for elevator is characterized in that:

Described device is by terminal computer, LCD Panel, and wireless LAN card holds the conduit of holding wire and power line, and wireless access point device forms;

Described terminal computer is fixed on the top of cage, described LCD Panel is installed on the inwall of cage, holding wire between it and the terminal computer and data line bit are in described conduit, and described terminal computer connects described wireless LAN card by USB interface;

Described wireless access point device is positioned at the elevator(lift) machine room at elevator top, elevator place, it with described wireless LAN card between be connected by wireless network.

2. interactive information spreading equipment as claimed in claim 1 is characterized in that:

Described wireless access point device is connected with hub, and described hub accesses Internet through router.

3. interactive information spreading equipment as claimed in claim 1 is characterized in that:

Described wireless access point device is connected with hub, and described hub accesses Internet through modem.

4. interactive information spreading equipment as claimed in claim 1 is characterized in that:

Described terminal computer and LCD Panel can also be installed in lift lobby or the building hall.

5. interactive information spreading equipment as claimed in claim 1 is characterized in that:

The display screen of described terminal computer is touch-screen.

6. interactive information spreading equipment as claimed in claim 1 is characterized in that:

Described terminal computer has audio amplifier, and described audio amplifier is installed in the cage.

7. interactive information spreading equipment as claimed in claim 1 is characterized in that:

Described wireless network is the WLAN based on 802.1 agreements.

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