CN216052821U - Service scheme query system based on RFID - Google Patents

Abstract

The utility model discloses a service scheme query system based on RFID, which comprises a host computer station and a display screen, wherein a PC host and a memory are arranged in the host computer station, and the service scheme query system is characterized in that: the RFID card reader is arranged in the host machine table, the display screen is composed of a special-shaped screen formed by splicing a plurality of curtains, and a projector is arranged above the host machine table and matched with the curtains below the projector; the PC host is connected with the card reader, receives the RFID card information identified by the card reader, calls corresponding data by the PC host, outputs the data to the projector and puts the data on the curtain. The method calls the content to be acquired by selecting the RFID card, is convenient and intuitive to operate and control, and is suitable for users of all ages.

Description

Service scheme query system based on RFID

Technical Field

The utility model relates to a product browsing and inquiring system, in particular to a service scheme inquiring system based on RFID (radio frequency identification devices), which is mainly used for introducing product or service contents and characteristics to users.

Background

The multimedia information display system is widely applied to advertisement recommendation, exhibition demonstration, conference lectures and the like. In a common technical implementation manner, multimedia information to be displayed is expanded layer by clicking a screen menu on a display screen or a touch screen.

Like the chinese utility model patent discloses a "a multimedia show stand" (CN 201918141U), including box, mesa, display screen, mainframe box and power, the user opens the information in the next-level subdirectory through clicking the content on the display screen, is equivalent to a touch-screen computer, controls the convenience, can be used to the introduction and the goods show of the information content of all kinds of public occasions.

With the development of the technology of the internet of things, people pursue different forms to obtain information, a single touch screen cannot suck eyeballs of people, novel and different previous interaction modes are needed, the user requirements of different levels and different use environments are met, and especially the people who are not good at computer operation, such as old people and children, are provided.

In addition, when each sub-item is replaced, a single display screen needs to be repeatedly opened or closed, the operation of finding the image content to be known is troublesome, the operation steps are complicated, and particularly under the condition of more contents, the searching is not easy.

Disclosure of Invention

The utility model aims to provide a service scheme query system based on RFID, which gives new experience to users by changing a display mode, is more interesting, is simple and convenient to control and can invigorate eyes.

In order to achieve the purpose, the utility model adopts the technical scheme that: a service scheme inquiry system based on RFID comprises a host machine table and a display screen, wherein a PC host and a memory are arranged in the host machine table, the service scheme inquiry system also comprises a plurality of RFID cards, a card reader is arranged in the host machine table, the display screen is composed of a special-shaped screen formed by splicing a plurality of curtains, and a projector is arranged above the host machine table and matched with the curtains below the projector; the PC host is connected with the card reader, receives the RFID card information identified by the card reader, calls corresponding data by the PC host, outputs the data to the projector and puts the data on the curtain.

In the above technical scheme, the console is further provided with a control handle, the control handle is connected with the PC host to output play rate parameters, and the PC host outputs control signals to the projector.

In the technical scheme, the video output end of the PC host is provided with the splicing fusion device, and the video signal output by the PC host is processed by the fusion device and then sent to the projector receiving end.

In the above technical scheme, the special-shaped screen includes three display screens and a plurality of non-display screens, the host computer platform top includes three projectors, respectively with three the display screens correspond the cooperation.

In the technical scheme, a plurality of video data are prestored in the memory, each video data corresponds to an ID code, the ID code corresponds to the RFID card information, the card reader reads the RFID card information and then sends the RFID card information to the PC host, and the PC host calls the corresponding video data in the memory and outputs the video data to the projector.

The splicing fusion device comprises a video receiving module, a digital processing module, a video storage module and a video output module, wherein the video receiving module is connected with the video output end of the PC host, and after a plurality of sub-videos are generated by the digital processing module through algorithm calculation, the sub-videos are respectively sent to each projector through the video output module.

In the technical scheme, the RFID card is a special-shaped building block embedded with an RFID chip, and each special-shaped building block is printed with a corresponding pattern or a corresponding text description; the host machine platform is provided with a sunken card reading area, the card reader is positioned below the sunken card reading area, the RFID card is placed in the card reading area, and the RFID chip is read.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. in the utility model, the RFID card is used as a 'start key' for selecting browsing contents, after the card is selected, the information of the RFID chip is read, the data information (such as video or pictures and the like) prestored in the memory is called by the PC host computer and sent to the projector to project on the curtain positioned on the host computer table, and the control is convenient, so that the system is particularly suitable for the old people or children and the like who are not good at using a mouse or a touch screen;

2. the special-shaped screen is spliced by the display screen and the non-display screen, the shape can be designed according to the requirements of actual use occasions, such as unfolded wing shapes, circular shapes, heart shapes and the like, only the projector is required to be matched with the display screen, the shape is novel, and the attention and the watching of visitors are attracted;

3. according to the utility model, the information projected by a plurality of projectors can be continuously played on a plurality of curtains through the splicing fusion device, the user experience is good, the playing speed can be adjusted through the control handle, and the forward or backward video can be automatically played in a flowing manner, so that the user can selectively know the playing content;

4. the utility model has wide application occasions, and museums, libraries, bank outlets, markets and the like can be used for propaganda, popularization and guidance.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a reference diagram of a usage status of the first embodiment of the present invention;

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is a schematic block diagram of an interaction according to a first embodiment of the present invention;

FIG. 5 is a block diagram of a video information transmission method according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an RFID card according to an embodiment of the present invention.

Wherein: 1. a main console; 2. an RFID card; 3. a special-shaped screen; 4. a projector; 5. a display screen; 6. a control handle; 7. and a card reading area.

Detailed Description

The utility model is further described with reference to the following figures and examples:

the first embodiment is as follows: referring to fig. 1 to 6, an RFID-based service plan query system includes a host machine table 1 and a display screen, wherein a PC host and a memory are arranged in the host machine table 1, the system further includes a plurality of RFID cards 2, a card reader is arranged in the host machine table 1, the display screen is composed of a special-shaped screen 3 formed by splicing a plurality of curtains, and a projector 4 is arranged above the host machine table 1 and is matched with the curtain below the projector; the PC host is connected with the card reader, receives the information of the RFID card 2 identified by the card reader, calls corresponding data by the PC host, outputs the data to the projector 4 and puts the data on the curtain.

As shown in fig. 3, a control handle 6 (or a knob) is further disposed on the host platform 1, the control handle 6 is connected to the PC host, and outputs a play rate parameter, and the PC host outputs a control signal to the projector 4. When in operation, the control handle 6 is rotated, so that the played content can be quickly or slowly rolled, a user can quickly find the content which the user wants to see, and the user can browse carefully.

As shown in fig. 5, a splicing fusion device is arranged at the video output end of the PC host, and the video signal output by the PC host is processed by the fusion device and then transmitted to the receiving end of the projector 4. The splicing fusion device comprises a video receiving module, a digital processing module, a video storage module and a video output module, wherein the video receiving module is connected with the video output end of the PC host, and after the digital processing module generates a plurality of sub-videos through algorithm calculation, the sub-videos are respectively sent to each projector through the video output module. Specifically, each projector 4 corresponds to one screen, and the contents projected on each screen are different but continuous with each other, so that it is necessary to splice videos to avoid gaps and faults between images. And calculating and segmenting the video image output by the PC host through the splicing fusion device to generate a plurality of sub-videos, and respectively transmitting the sub-videos to the corresponding projectors 4 for playing. Therefore, the fluency of the whole video playing is realized.

As shown in fig. 1-3, the special-shaped screen 3 includes three display screens 5 and a plurality of non-display screens, and the upper portion of the main console includes three projectors 4 respectively corresponding to the three display screens 5. In this embodiment, the special-shaped screen 3 displays a projection video on three middle curtains by a pair of unfolded wings, the non-display curtains on the two sides are symmetrically arranged, and different inclination angles give a sense of agility to people and attract people to pay attention to the special-shaped screen.

The RFID card 2 is a special-shaped building block embedded with an RFID chip, and as shown in FIG. 6, each special-shaped building block is printed with a corresponding pattern or a corresponding text description; a plurality of video or image data are prestored in the memory, each video data corresponds to an ID code, and the ID codes correspond to the information of the RFID card 2; the host machine table 1 is provided with a sunken card reading area 7, the card reader is positioned below the sunken card reading area 7, the RFID card 2 is placed in the card reading area, the RFID chip is read to obtain an ID code, the ID code is sent to the PC host machine, the PC host machine calls corresponding video data in the memory and outputs the video data to the splicing fusion device, and the video data is played by the projector 4 after being processed.

The operation and use method comprises the following steps:

1. selecting the RFID card 2 according to the identification description or the pattern, and placing the RFID card in a card reading area 7 on the main machine table 1;

2. the card reader reads the RFID chip, acquires the ID code and sends the ID code to the PC host through a data line;

3. the PC host calls the content (video or image) of the corresponding ID code from the memory, and the data information is output to the splicing fusion device from the video output end;

4. the splicing fusion device for receiving the data information generates three sub-videos through algorithm calculation and respectively sends the three sub-videos to the corresponding projectors 4;

5. after receiving the video data, the projector 4 puts the video data on a display screen 5 corresponding to the video data;

6. the video is played at a preset speed, a user can rotate through the control handle 6, the control handle 6 sends the parameter to the PC host, the output speed of the video signal is adjusted, and the playing speed is accelerated or slowed down;

7. when the video content needs to be replaced, the RFID card 2 in the card reading area is taken out, and a new RFID card 2 is put in.

Claims (7)

1. The utility model provides a service scheme inquiry system based on RFID, includes host computer platform and display screen, be equipped with PC host computer and memory in the host computer platform, its characterized in that: the RFID card reader is arranged in the host machine table, the display screen is composed of a special-shaped screen formed by splicing a plurality of curtains, and a projector is arranged above the host machine table and matched with the curtains below the projector; the PC host is connected with the card reader, receives the RFID card information identified by the card reader, calls corresponding data by the PC host, outputs the data to the projector and puts the data on the curtain.

2. The RFID-based service plan query system of claim 1, wherein: the host computer bench is also provided with a control handle, the control handle is connected with the PC host computer and outputs play speed parameters, and the PC host computer outputs control signals to the projector.

3. The RFID-based service plan query system according to claim 1 or 2, characterized in that: the video output end of the PC host is provided with a splicing fusion device, and the PC host outputs video signals which are processed by the fusion device and then are sent to the projector receiving end.

4. The RFID-based service plan query system of claim 1, wherein: the special-shaped screen comprises three display screens and a plurality of non-display screens, and the three projectors are arranged above the host computer platform and are respectively matched with the three display screens correspondingly.

5. The RFID-based service plan query system of claim 1, wherein: the memory is pre-stored with a plurality of video data, each video data corresponds to an ID code, the ID codes correspond to the RFID card information, the RFID card information is read by the card reader and then sent to the PC host, and the PC host calls the corresponding video data in the memory and outputs the video data to the projector.

6. The RFID-based service plan query system of claim 3, wherein: the splicing fusion device comprises a video receiving module, a digital processing module, a video storage module and a video output module, wherein the video receiving module is connected with the video output end of the PC host, and after the digital processing module generates a plurality of sub-videos through algorithm calculation, the sub-videos are respectively sent to each projector through the video output module.

7. The RFID-based service plan query system of claim 1, wherein: the RFID card is a special-shaped building block embedded with an RFID chip, and corresponding patterns or text descriptions are printed on each special-shaped building block; the host machine platform is provided with a sunken card reading area, the card reader is positioned below the sunken card reading area, the RFID card is placed in the card reading area, and the RFID chip is read.

Images