CN111243208A - Novel media terminal placed on dining table - Google Patents

Novel media terminal placed on dining table Download PDF

Info

Publication number
CN111243208A
CN111243208A CN202010234939.XA CN202010234939A CN111243208A CN 111243208 A CN111243208 A CN 111243208A CN 202010234939 A CN202010234939 A CN 202010234939A CN 111243208 A CN111243208 A CN 111243208A
Authority
CN
China
Prior art keywords
module
media terminal
terminal
novel media
human body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010234939.XA
Other languages
Chinese (zh)
Inventor
芦振兴
宿大龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Chiyuan Electronic Technology Co Ltd
Original Assignee
Shandong Chiyuan Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Chiyuan Electronic Technology Co Ltd filed Critical Shandong Chiyuan Electronic Technology Co Ltd
Priority to CN202010234939.XA priority Critical patent/CN111243208A/en
Publication of CN111243208A publication Critical patent/CN111243208A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G08B7/068Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources calling personnel in a restaurant, e.g. waiter call
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/12Hotels or restaurants

Landscapes

  • Business, Economics & Management (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Marketing (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Cash Registers Or Receiving Machines (AREA)

Abstract

The invention discloses a novel media terminal placed on a dining table, which comprises a media end placed on the dining table, a call receiver carried by a waiter and a platform end used for connecting the media end and the call receiver, wherein the platform end is connected with a mobile end. Compared with a paper standing card, the invention has the advantages of higher end, improving the image of a restaurant, providing functions of ordering, calling and the like, improving the service of the restaurant, saving more manpower, reducing the operation cost, reducing coupons, promoting sales, robbing red envelope, increasing the interaction between the restaurant and customers, improving the recharge rate and the stickiness of the customers, and performing data analysis on each promotion by using the data analysis function of the platform, thereby improving the operation efficiency.

Description

Novel media terminal placed on dining table
Technical Field
The invention relates to a novel media terminal, in particular to a novel media terminal placed on a dining table, and belongs to the technical field of electronic equipment.
Background
The shopping mall is always a place where people flow, restaurants in the shopping mall are needed by people at the C end, and all restaurants expect that the users can become members of the restaurants after eating, so that subsequent continuous consumption can be realized. Therefore, the restaurant generally places paper standing cards on the dining table for displaying the sales promotion information.
However, with the diversification of the requirements of restaurants and customers, the paper standing plates on the dining tables in the restaurants do not meet the overall basic and advertising requirements of the restaurants. The paper standing card technology is backward, the data monitoring capability is poor, and the effect is difficult to evaluate; the content delivery is mainly manual replacement, and the updating efficiency is low.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a novel media terminal capable of being placed on a dining table.
In order to solve the problems, the invention adopts the following technical scheme: a novel media terminal placed on a dining table comprises a media end placed on the dining table, a call receiver carried by a waiter and a platform end used for connecting the media end and the call receiver, wherein a mobile end is connected to the platform end.
The following is a further optimization of the present invention to the above scheme: the media end, the call receiver and the mobile end are connected with the platform end by GPRS communication.
Further optimization: the media end comprises a shell, a main board module is arranged in the shell, a display unit and an induction unit are connected to the main board module, and the main board module is powered by a battery module.
Further optimization: the mainboard module comprises a wireless communication module for internet connection, a power management module for power distribution and a central processing module for processing data and sending a processing result.
Further optimization: the central processing module comprises a CPU for data processing, and an LCD driving module for driving the display unit is connected to the CPU.
Further optimization: the LCD driving module comprises an LCD power supply management module, a brightness adjusting module for controlling the brightness of the display unit and a digital signal module.
Further optimization: and the shell is provided with a key module connected with the CPU.
Further optimization: the display unit comprises an LCD module used for displaying information and pictures, the LCD module is a liquid crystal screen arranged on the shell, and the liquid crystal screen is connected with the brightness adjusting module.
Further optimization: and the mainboard module is provided with a power amplifier driving module connected with the CPU.
Further optimization: the sensing unit comprises a human body sensing module, the human body sensing module comprises a human body sensing sensor used for detecting human body signals, and a Fresnel optical lens is arranged on the human body sensing sensor.
When a client clicks a call key, a media end sends request information to a platform end, the platform end inquires a bound call receiver, if not, the call receiver feeds back the call failure to the media end, if yes, whether the call is on line is judged, if not, the call failure is fed back, the media end displays a picture of the call failure, and sounds of 'call failure' are played;
if the calling receiver is on line, sending a calling message to the calling receiver, playing a sound of 'No. 1 (corresponding to the number of the table of the media end sending the calling signal) table calling' after the calling receiver receives the message, if no one responds, continuously playing for 60 seconds, if no response exists within 60 seconds, feeding back to the media end that the calling fails, if the response exists, feeding back to the media end that the calling succeeds, and the media end displaying a picture of the calling success and playing a sound of 'the waiter is coming and please wait a little'.
The invention has the following advantages:
1. the method can meet the demand of restaurant propaganda, when the restaurant needs to issue coupons or hot sales products, the pictures are arranged and uploaded at the background, and the terminal equipment can automatically acquire the pictures for display;
2. the ordering function is that when an ordering key is clicked, ordering calling is carried out, and a calling receiver in a waiter can carry out voice reminding, such as 'No. 1 table ordering calling'; if the restaurant has the self-service ordering function, the ordering two-dimensional code can be uploaded through the background, and when the ordering button is clicked, the ordering two-dimensional code is displayed for the self-service ordering of the guest;
3. the calling function is that when a guest needs to be served, a calling key is clicked, and a calling receiver in the hand of a waiter can carry out voice reminding, such as 'No. 1 desk calling';
4. the terminal has a sales promotion function, two keys of 'preferential' and 'special' are arranged on the terminal, and a user can show the rechargeable preferential or special price dishes after clicking to promote the sales promotion of the customer; the client can receive the discount coupon or recharge the discount and the like, and the system is communicated with the existing member system, so that the client can be greatly stimulated to purchase and recharge, and meanwhile, the viscosity of the client can be enhanced;
5. the red envelope robbing function is realized, a shop can set the amount of money of the red envelope at the background, the red envelope robbing activity can be issued to the equipment, and a user can participate in the red envelope robbing function by scanning the two-dimensional code, so that the restaurant can be helped to realize low-cost customer expansion;
6. have human response function, when the terminal detects someone on the dining table, just light the screen and demonstrate, through this module, except can increasing duration, can also carry out sales promotion show statistics, the flow of people statistics, the effect of aassessment sales promotion etc..
The invention is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a call receiving end according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a call receiving end in an embodiment of the present invention;
fig. 6 is a flow chart of the present invention in an embodiment.
In the figure: 1-a liquid crystal screen; 2-a human body induction module; 3-LED indicator lights; 4-pressing a key; 5-USB charging port; 6-a charging port; 7-removable battery.
Detailed Description
In an embodiment, as shown in fig. 1 to 6, a novel media terminal placed on a dining table includes a media terminal for placing on the dining table, a call receiver carried by a waiter, and a platform terminal for connecting the media terminal and the call receiver, wherein a mobile terminal is connected to the platform terminal.
The media end, the call receiver and the mobile end are connected with the platform end by adopting GPRS communication, so that the equipment can be connected to a network when being electrified, and the use of a client is facilitated.
The media end comprises a shell which is obliquely arranged, a mainboard module is arranged in the shell, a display unit and an induction unit are connected to the mainboard module, and the mainboard module is powered by a battery module.
The mainboard module comprises a wireless communication module for internet connection, a power management module for power distribution and a central processing module for processing data and sending a processing result.
The wireless communication module is provided with a communication antenna and a mobile phone card slot, so that internet connection can be realized.
The central processing module comprises a CPU for data processing, and an LCD driving module for driving the display unit is connected to the CPU.
The LCD driving module comprises an LCD power supply management module, a brightness adjusting module for controlling the brightness of the display unit and a digital signal module.
The shell is provided with a key module connected with the CPU, the key module comprises a plurality of keys 4, and the keys 4 are respectively a meal ordering key, a calling key, a red envelope robbing key, a preference key and other characteristic function keys.
The ordering function is that when an ordering key is clicked, ordering calling is carried out, and a calling receiver in a waiter can carry out voice reminding, such as 'No. 1 table ordering calling'; if the restaurant with the self-service ordering function is available, the ordering two-dimensional code can be uploaded through the background, and when the ordering button is clicked, the ordering two-dimensional code is displayed for a guest to order by self.
And a calling function, when a guest needs to be served, a calling key is clicked, and a calling receiver in the hand of a waiter can carry out voice reminding, such as '1 table calling'.
The system has the advantages that the red packet robbing function is achieved, red packet robbing keys are red, customers can notice the red packet robbing function more easily, a restaurant administrator can set activities of the red packet robbing through a mobile phone end, information includes an activity name, an activity cover map, activity starting time, activity ending time, an activity telephone, activity details, an activity address, a sharing title, a sharing icon, a sharing description, sharing award amount and the like, after the setting is completed, the system can automatically generate an activity page with two-dimensional codes and sends the activity page to a media end, the customers click the red packet robbing keys, the page appears, the customers scan the two-dimensional codes and can participate in the activities of the red packet robbing, register a user per minute share, award for the corresponding red packet with a certain amount, and can be presented.
The system can generate pictures to be issued to the media end, and when a 'discount' button is clicked, the discount promotion information in the store can be displayed.
The special function is that a restaurant administrator can realize the management of the special dishes by using a mobile phone terminal, after the corresponding dishes are added, the system can generate a special dish picture and send the special dish picture to the media terminal, and when a special key is clicked, the special dishes can be displayed, so that a guest can conveniently order dishes.
The display unit comprises an LCD module used for displaying information and pictures, the LCD module is a liquid crystal screen 1 (liquid crystal drawing board) arranged on the shell, and the liquid crystal screen 1 is connected with the brightness adjusting module.
The liquid crystal screen 1 is an IPS liquid crystal screen 1 of 7-inch 1024 x 768, has a full viewing angle, has a screen inclination of 75.4 degrees, can ensure the best display effect at the angle, and can ensure that the center of gravity of a terminal is in the middle, so that equipment can be placed stably.
The mainboard module is provided with a power amplifier driving module connected with the CPU, and the power amplifier driving module can convert signals sent by the CPU into analog signals.
The power amplifier driving module is connected with a loudspeaker module which is a loudspeaker, and the loudspeaker is arranged on the shell.
The induction unit comprises a human body induction module 2, the human body induction module 2 is installed at a position, close to the lower side of the liquid crystal screen 1, on the shell, if people are detected for 5 times in 1 minute, the screen is lightened, the problem that the screen is lightened when people walk away from the equipment is avoided, if no people exist, the screen can be extinguished, and meanwhile, the system automatically enters a low power consumption mode to save electric quantity.
The human body induction module 2 comprises a human body induction sensor for detecting human body signals, a Fresnel optical lens is arranged at a signal receiving end of the human body induction sensor, and a hole for accommodating the Fresnel optical lens is formed in the shell.
The human body induction sensor adopts the prior human body induction pyroelectric sensor with model RD-624, 2X 1mm infrared receiving electrodes, 2 sensitive elements, 3X 4mm window size, 7-14um receiving wavelength, 75% transmittance, 3500mv output signal peak value, 3200v/w sensitivity, 10% output balance degree, 0.2-1.5v source electrode voltage, 2-15v power supply voltage, 30-70 ℃ working temperature range and 40-80 ℃ keeping temperature range.
The Fresnel optical lens model is 8120-1, the material is HDPE, the focal length is 6mm, the induction angle is 120 degrees, and the induction distance is 2 m.
The position that is close to human response module 2 below on the casing is provided with LED pilot lamp 3, and when the electric quantity was not enough, red and carry out the scintillation and remind the change battery can appear.
The battery module comprises a detachable battery 7 installed at one end of the bottom of the shell, and the detachable battery 7 adopts an existing lithium battery.
And the detachable battery 7 is connected with a charge-discharge protection circuit, and the charge-discharge protection circuit is connected with the power management module.
The shell is also provided with a USB charging port 5, a charging port 6, a sound outlet hole, a battery charging female port and a media end charging port.
The USB charging port 5 provides 5V and 2A current outputs, and can charge a mobile phone;
charging port 6: the media terminal can be charged through the interface;
sound outlet hole: for the loudspeaker to play sound;
battery charging female port: providing 5V and 2A current output, and inserting the current output into a male port (media port charging port) on a media port;
media side charging port: the battery is used for supplying power to the media terminal.
The call receiving end also comprises a shell, and a battery module, a mainboard module, a key module and a loudspeaker module are arranged in the shell.
The battery module also comprises a lithium battery and a charging and discharging protection circuit, the mainboard module also comprises a wireless communication module and a CPU, and the wireless communication module and the CPU are connected with the battery module through a power management module.
The shell is provided with a sound outlet hole, a hanging hole, a key, an audio output port, a power indicator lamp, a Micro usb charging port and a power switch;
sound outlet hole: a port for the speaker to play sound and provide sound output;
hanging a port: can be tied by a rope for wearing;
pressing a key: when the guest calls, the guest can respond by pressing the key;
audio output port: the system can be externally connected with a sound box, and when calling information exists, a plurality of waiters can respond;
power indicator: when the electric quantity is low, red flashing display is carried out to remind that the battery is changed, and meanwhile, a sound of 'low electric quantity, please charge' is played;
micro usb charging port: for charging the call recipient;
a power switch: controlling the on/off of the call receiver.
The mobile terminal is a mobile phone or a tablet, corresponding software is installed in the mobile terminal, and the software mainly comprises functions of equipment management, restaurant setting, red envelope setting, preference setting, special dish setting, shop assistant management, setting and the like.
The platform end is a background host or a computer, mainly comprises the functions of media end management, restaurant management, information release, flow statistics and the like, and provides background services for the media end and the call receiver.
The battery module manages the lithium battery by using the charge and discharge protection circuit;
the lithium battery power supply is connected to the power supply management part of the mainboard module and is converted into voltage which can be used by each functional module in the lithium battery power supply, so that the CPU, the wireless communication module and the LCD module can work normally;
the CPU module is used as a central processing unit to complete all application processing;
the CPU enables the equipment to access the Internet through the wireless communication module, and uploads and downloads data, wherein the wireless communication module realizes signal receiving and sending by using the communication antenna;
the CPU outputs signals to drive the brightness adjustment and digital signals driven by the LCD, and finally drives a liquid crystal panel on an external LCD module to display images;
the CPU outputs a signal to drive an analog signal driven by the power amplifier and drives an external loudspeaker module to make a sound;
the CPU detects a key signal of an external key module to realize man-machine interaction processing; the CPU detects the electric quantity of the battery and outputs an electric quantity indication on the human body induction module;
the CPU detects whether a person is nearby by using a human body induction sensor on the human body induction module, and processes according to business logic.
When a client clicks a call key, a media end sends request information to a platform end, the platform end inquires a bound call receiver, if not, the call receiver feeds back the call failure to the media end, if yes, whether the call is on line is judged, if not, the call failure is fed back, the media end displays a picture of the call failure, and sounds of 'call failure' are played;
if the calling receiver is on line, sending a calling message to the calling receiver, playing the sound of 'No. 1 desk calling' after the calling receiver receives the message, if no one responds, continuously playing for 60 seconds by the calling receiver, if no response exists within 60 seconds, feeding back to the media terminal that the calling fails, if the response exists, feeding back to the media terminal that the calling succeeds, displaying a picture of the calling success by the media terminal, and playing the sound of 'waiting for a moment when a waiter is on the line'.
The invention realizes the automatic control of the liquid crystal screen by arranging the human body induction module, reduces the energy consumption to the maximum extent, is used in the media equipment for the restaurant for the first time, brings the benefit far beyond the benefit generated by applying the technology in other fields, and enables the product to become a high energy-saving product.
Compared with a paper standing card, the invention has the advantages of higher end, improving the image of a restaurant, providing functions of ordering, calling and the like, improving the service of the restaurant, saving more manpower, reducing the operation cost, reducing coupons, promoting sales, robbing red envelope, increasing the interaction between the restaurant and customers, improving the recharge rate and the stickiness of the customers, and performing data analysis on each promotion by using the data analysis function of the platform, thereby improving the operation efficiency.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.

Claims (10)

1. The utility model provides a place novel media terminal on dining table which characterized in that: the media terminal is placed on a dining table, the call receiver carried by an attendant and the platform terminal is used for connecting the media terminal and the call receiver, and the platform terminal is connected with a mobile terminal.
2. The novel media terminal of claim 1, wherein: the media end, the call receiver and the mobile end are connected with the platform end by GPRS communication.
3. The novel media terminal of claim 1, wherein: the media end comprises a shell, a main board module is arranged in the shell, a display unit and an induction unit are connected to the main board module, and the main board module is powered by a battery module.
4. The novel media terminal of claim 3, wherein: the mainboard module comprises a wireless communication module for internet connection, a power management module for power distribution and a central processing module for processing data and sending a processing result.
5. The novel media terminal of claim 4, wherein: the central processing module comprises a CPU for data processing, and an LCD driving module for driving the display unit is connected to the CPU.
6. The novel media terminal of claim 5, wherein: the LCD driving module comprises an LCD power supply management module, a brightness adjusting module for controlling the brightness of the display unit and a digital signal module.
7. The novel media terminal of claim 6, wherein: and the shell is provided with a key module connected with the CPU.
8. The novel media terminal of claim 7, wherein: the display unit comprises an LCD module used for displaying information and pictures, the LCD module is a liquid crystal screen (1) arranged on the shell, and the liquid crystal screen (1) is connected with the brightness adjusting module.
9. The novel media terminal of claim 8, wherein: and the mainboard module is provided with a power amplifier driving module connected with the CPU.
10. The novel media terminal of claim 9, wherein: the sensing unit comprises a human body sensing module (2), the human body sensing module (2) comprises a human body sensing sensor used for detecting human body signals, and a Fresnel optical lens is arranged on the human body sensing sensor.
CN202010234939.XA 2020-03-30 2020-03-30 Novel media terminal placed on dining table Pending CN111243208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010234939.XA CN111243208A (en) 2020-03-30 2020-03-30 Novel media terminal placed on dining table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010234939.XA CN111243208A (en) 2020-03-30 2020-03-30 Novel media terminal placed on dining table

Publications (1)

Publication Number Publication Date
CN111243208A true CN111243208A (en) 2020-06-05

Family

ID=70867603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010234939.XA Pending CN111243208A (en) 2020-03-30 2020-03-30 Novel media terminal placed on dining table

Country Status (1)

Country Link
CN (1) CN111243208A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040143503A1 (en) * 2002-07-23 2004-07-22 Suthar Yogin P. Restaurant automation system
CN103679587A (en) * 2013-12-31 2014-03-26 牛占峰 Ordering system for catering service
CN207718558U (en) * 2017-12-01 2018-08-10 孟昱含 A kind of intelligence meal ordering system
CN109785740A (en) * 2017-11-10 2019-05-21 成都金九格科技有限公司 A kind of real estate information display board

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040143503A1 (en) * 2002-07-23 2004-07-22 Suthar Yogin P. Restaurant automation system
CN103679587A (en) * 2013-12-31 2014-03-26 牛占峰 Ordering system for catering service
CN109785740A (en) * 2017-11-10 2019-05-21 成都金九格科技有限公司 A kind of real estate information display board
CN207718558U (en) * 2017-12-01 2018-08-10 孟昱含 A kind of intelligence meal ordering system

Similar Documents

Publication Publication Date Title
WO2006034622A1 (en) A wireless electronic menu equipment and a system including this equipment for ordering dishes
CN108053249A (en) A kind of information issuing system based on Internet of Things
CN204810294U (en) Multi -functional intelligent media terminal based on believe platform a little
CN209357139U (en) A kind of self-service money payment terminal
CN203055398U (en) Human-computer interaction showing stand based on touch screen marketing system
KR20170038559A (en) Operating System for Digital Signage and method for operating the same
WO2021143368A1 (en) Payment device
CN111243208A (en) Novel media terminal placed on dining table
CN206574178U (en) A kind of automatic vending coffee machine with new-energy automobile charge function
CN202870982U (en) Electronic commerce self-service terminal
CN207909191U (en) A kind of intelligence point dining table
KR100999939B1 (en) Electronic advertising media at popular place
CN207424934U (en) A kind of intelligent menuing advertisement machine
KR100994968B1 (en) Electronic advertising media at popular place
CN113159824B (en) Advertisement media control system based on face recognition
CN105469708A (en) Advertising machine with two-dimension code classification scanning function
CN210958668U (en) Voice broadcast terminal convenient to settle
JP2019507965A (en) Point-of-use interaction playback device that uses energy extraction from surrounding radio frequency communications
US20040061684A1 (en) System and method for remote display
CN221708374U (en) Shared multifunctional desktop billboard
CN214504946U (en) LED display screen capable of actively capturing passengers
US11989477B2 (en) Tabletop digital multimedia display
CN110335178A (en) One kind being based on POE technical intelligence dining table application method and its system
CN221239274U (en) Electronic commerce system of convenient order
CN210295194U (en) Platform for promoting information in time

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200605