CN113190738A - Inquiry device for exhibitions service information - Google Patents
Inquiry device for exhibitions service information Download PDFInfo
- Publication number
- CN113190738A CN113190738A CN202110472678.XA CN202110472678A CN113190738A CN 113190738 A CN113190738 A CN 113190738A CN 202110472678 A CN202110472678 A CN 202110472678A CN 113190738 A CN113190738 A CN 113190738A
- Authority
- CN
- China
- Prior art keywords
- unit
- machine main
- circuit connection
- sensor
- data server
- 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
Links
- 238000004891 communication Methods 0.000 claims description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F2027/001—Comprising a presence or proximity detector
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Data Mining & Analysis (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses an inquiring device for exhibitions service information, which comprises a client and a server, wherein the client comprises an inquiring machine main body and a remote terminal, the server comprises a cloud platform, a data server and a control platform, the inquiring machine main body and the remote terminal are in signal connection with the cloud platform, the cloud platform is in signal connection with the data server, and the control platform is in signal connection with the data server; the exhibition service information is stored in the data server, the control platform can control uploading, deleting and modifying of the internal information of the data server, the data server is connected with the cloud platform through network information, the query machine main body in the exhibition accesses the cloud platform through the network to obtain the exhibition service information stored in the data server, and exhibitors outside the exhibition access the cloud platform through remote terminals such as mobile phones to obtain the exhibition service information stored in the data server.
Description
Technical Field
The invention relates to the technical field of inquiry devices, in particular to an inquiry device for exhibition service information.
Background
Computer technology has deepened into various fields nowadays, reduce and replace the part that people pay in the work, wherein the inquiry unit comes from the beginning, the inquiry unit is a convenient, simple, natural, practical man-machine interaction device, is used for providing inquiry, consulting service for people, the inquiry unit appearing on the market at present still has various deficiencies, can't meet the demand of production life;
although a display structure and a support structure can be quickly disassembled, the device is convenient for users to move, and the replacement of parts is facilitated, the device for inquiring the exhibition service information disclosed by the license bulletin No. CN210835793U does not solve the problems that the area of the exhibition venue is large, a lot of time is needed for searching and collecting the exhibition service information for the exhibitors unfamiliar with the venue, and the number of inquiring devices in the exhibition is limited and the inquiring devices cannot be visited and known anytime and anywhere.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a consultation and exhibition service information inquiry device, the consultation and exhibition service information is stored in a data server, a control platform can control the uploading, the deleting and the modifying of the information in the data server, the data server is connected with a cloud platform through network information, a consultation machine main body in the consultation and exhibition obtains the consultation and exhibition service information stored in the data server through a network access cloud platform, and a participant outside the consultation and exhibition accesses the cloud platform through a remote terminal such as a mobile phone to obtain the consultation and exhibition service information stored in the data server.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an inquiry unit is used to exhibitions service information, includes customer end and server, the customer end includes inquiry machine main part and remote terminal, the server includes cloud platform, data server and control platform, inquiry machine main part and remote terminal all with between the cloud platform signal connection, signal connection between cloud platform and the data server, signal connection between control platform and the data server.
Preferably, the inquiry machine body comprises a touch screen, a lithium battery and a battery management unit are arranged in the inquiry machine body, the lithium battery is connected with the battery management unit through a circuit, and the touch screen is connected with the battery management unit through a circuit.
Preferably, the query machine body comprises a main control unit, the main control unit is in circuit connection with the battery management unit, and the main control unit is in circuit connection with the touch screen.
Preferably, a sensor unit is arranged inside the main body of the query machine, the sensor unit comprises a brightness sensor, and the brightness sensor is in circuit connection with the main control unit.
Preferably, a sensor unit is arranged inside the main body of the query machine, the sensor unit comprises a temperature sensor, and the temperature sensor is in circuit connection with the main control unit.
Preferably, a sensor unit is arranged inside the main body of the query machine, the sensor unit comprises an infrared sensor, and the infrared sensor is connected with the main control unit through a circuit.
Preferably, the inside of inquiry machine main part is provided with speech unit, microphone unit and loudspeaker unit, loudspeaker unit and microphone unit all with between the speech unit circuit connection, circuit connection between speech unit and the main control unit.
Preferably, the inside of inquiry machine main part is provided with the communication unit, circuit connection between communication unit and the main control unit, signal connection between communication unit and the cloud platform, the outside of inquiry machine main part is provided with the amplification antenna, circuit connection between amplification antenna and the communication unit.
Preferably, a positioning unit is arranged inside the main body of the query machine, and the positioning unit is in circuit connection with the main control unit.
Preferably, the rear end of the bottom of the main body of the query machine is fixedly connected with a support frame, the bottom of the support frame is fixedly connected with a base, and the support frame and the base are of an inverted T-shaped structure.
Compared with the prior art, the invention can achieve the following beneficial effects:
the exhibition service information is stored in the data server, the control platform can control the uploading, the deletion and the modification of the internal information of the data server, the data server is connected with the cloud platform through network information, the query machine main body in the exhibition accesses the cloud platform through a network to obtain the exhibition service information stored in the data server, and exhibitors outside the exhibition access the cloud platform through remote terminals such as mobile phones to obtain the exhibition service information stored in the data server; the touch screen displays the display service information on a large screen, and the lithium battery and the battery management unit ensure the long-time stable display of the touch screen; the main control unit ensures intelligent interaction of the main body of the query machine; the main control unit regulates and controls the brightness of the touch screen according to the external brightness sensed by the brightness sensor; the main control unit senses whether exhibitors exist nearby or not according to the temperature sensor to regulate and control the display of the touch screen; the main control unit senses whether exhibitors exist nearby or not according to the infrared sensor to regulate and control display of the touch screen; the query machine main body can receive external voice information through an internal microphone unit and can broadcast exhibition service information through a loudspeaker unit; the communication unit and the amplification antenna ensure access between the query machine main body and the cloud platform; the positioning unit is beneficial for exhibition staff to know the position of the main body of the query machine in time; the support frame and the base are favorable for the query machine main body to be placed and fixed inside the exhibitions.
Drawings
FIG. 1 is a schematic diagram of an interrogator body of the present invention;
FIG. 2 is a system flow diagram of the present invention;
FIG. 3 is a schematic diagram of the interrogator body system of the present invention;
fig. 4 is a schematic view of a sensor unit of the present invention.
Wherein: 1. a query engine main body; 2. a support frame; 3. a base; 4. a cloud platform; 5. a remote terminal; 6. a control platform; 7. a data server; 8. a lithium battery; 9. a battery management unit; 10. a main control unit; 11. a touch screen; 12. a sensor unit; 13. a horn unit; 14. a microphone unit; 15. a voice unit; 16. a positioning unit; 17. an amplified antenna; 18. a communication unit; 19. a brightness sensor; 20. a temperature sensor; 21. an infrared sensor.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 2, the invention provides an inquiry device for exhibition service information, which comprises a client and a server, wherein the client comprises an inquiry machine body 1 and a remote terminal 5, the server comprises a cloud platform 4, a data server 7 and a control platform 6, the inquiry machine body 1 and the remote terminal 5 are in signal connection with the cloud platform 4, the cloud platform 4 is in signal connection with the data server 7, the control platform 6 is in signal connection with the data server 7, the exhibition service information is stored in the data server 7, the control platform 6 can control uploading, deleting and modifying of internal information of the data server 7, the data server 7 is in network information connection with the cloud platform 4, the inquiry machine body 1 in the exhibition obtains the exhibition service information stored in the data server 7 by accessing the cloud platform 4 through a network, and exhibitors outside the exhibition can obtain the exhibition stored in the data server 7 by accessing the cloud platform 4 through the remote terminal 5 such as a mobile phone and the like And (4) service information.
As another embodiment of the present invention, as shown in fig. 3, the present invention discloses that the query machine main body 1 includes a touch screen 11, a lithium battery 8 and a battery management unit 9 are disposed inside the query machine main body 1, the lithium battery 8 is in circuit connection with the battery management unit 9, the touch screen 11 displays the exhibition service information on a large screen, and the lithium battery 8 and the battery management unit 9 ensure that the touch screen 11 stably displays for a long time;
as another embodiment of the present invention, as shown in fig. 3, the present invention discloses that the main body 1 of the query machine includes a main control unit 10, the main control unit 10 is in circuit connection with the battery management unit 9, the main control unit 10 is in circuit connection with the touch screen 11, and the main control unit 10 ensures intelligent interaction of the main body 1 of the query machine;
as another embodiment of the present invention, as shown in fig. 3 and 4, the present invention discloses that a sensor unit 12 is disposed inside an interrogator main body 1, the sensor unit 12 includes a brightness sensor 19, the brightness sensor 19 is electrically connected to the main control unit 10, and the main control unit 10 regulates and controls the brightness of the touch screen 11 according to the external brightness sensed by the brightness sensor 19;
as another embodiment of the present invention, as shown in fig. 3 and 4, the present invention discloses that a sensor unit 12 is disposed inside an interrogator main body 1, the sensor unit 12 includes a temperature sensor 20, the temperature sensor 20 is electrically connected to a main control unit 10, and the main control unit 10 senses whether a exhibitor regulates display of a touch screen 11 according to the temperature sensor 20;
as another embodiment of the present invention, as shown in fig. 3 and 4, the present invention discloses that a sensor unit 12 is disposed inside an interrogator main body 1, the sensor unit 12 includes an infrared sensor 21, the infrared sensor 21 is electrically connected to a main control unit 10, and the main control unit 10 senses whether a exhibitor regulates display of a touch screen 11 according to the infrared sensor 21;
as another embodiment of the present invention, as shown in fig. 3, the present invention discloses that a voice unit 15, a microphone unit 14, and a speaker unit 13 are arranged inside an interrogator main body 1, the speaker unit 13 and the microphone unit 14 are both connected to the voice unit 15 through a circuit, the voice unit 15 is connected to the main control unit 10 through a circuit, and the interrogator main body 1 can receive external voice information through the internal microphone unit 14 and can broadcast exhibition service information through the speaker unit 13;
as another embodiment of the present invention, as shown in fig. 3, the present invention discloses that a communication unit 18 is arranged inside an interrogator main body 1, the communication unit 18 is in circuit connection with a main control unit 10, the communication unit 18 is in signal connection with a cloud platform 4, an amplification antenna 17 is arranged outside the interrogator main body 1, the amplification antenna 17 is in circuit connection with the communication unit 18, and the communication unit 18 and the amplification antenna 17 ensure access between the interrogator main body 1 and the cloud platform 4;
as another embodiment of the present invention, as shown in fig. 3, the present invention discloses that a positioning unit 16 is disposed inside the main body 1 of the query machine, and the positioning unit 16 is electrically connected to the main control unit 10, which is beneficial for exhibitions staff to know the position of the main body 1 of the query machine in time;
as another embodiment of the invention, as shown in fig. 1, the invention discloses that a supporting frame 2 is fixedly connected to the rear end of the bottom of an inquiring machine main body 1, a base 3 is fixedly connected to the bottom of the supporting frame 2, and the supporting frame 2 and the base 3 are in an inverted T-shaped structure, so that the inquiring machine main body 1 can be placed and fixed in a exhibitions;
the invention provides a query device for exhibition service information, which is characterized in that the exhibition service information is stored in a data server 7, a control platform 6 can control the uploading, deleting and modifying of the internal information of the data server 7, the data server 7 is connected with a cloud platform 4 through network information, a query machine main body 1 in the exhibition accesses the cloud platform 4 through a network to obtain the exhibition service information stored in the data server 7, and exhibitors outside the exhibition access the cloud platform 4 through a remote terminal 5 such as a mobile phone to obtain the exhibition service information stored in the data server 7; the touch screen 11 displays the display service information on a large screen, and the lithium battery 8 and the battery management unit 9 ensure that the touch screen 11 stably displays for a long time; the main control unit 10 ensures intelligent interaction of the main body 1 of the query machine; the main control unit 10 regulates and controls the brightness of the touch screen 11 according to the external brightness sensed by the brightness sensor 19; the main control unit 10 senses whether a exhibitor is nearby to regulate the display of the touch screen 11 according to the temperature sensor 20; the main control unit 10 senses whether exhibitors exist nearby or not according to the infrared sensor 21 to regulate and control the display of the touch screen 11; the query machine main body 1 can receive external voice information through the internal microphone unit 14 and can broadcast exhibition service information through the loudspeaker unit 13; the communication unit 18 and the amplification antenna 17 ensure access between the query machine main body 1 and the cloud platform 4; the positioning unit 16 is beneficial for exhibition staff to know the position of the main body 1 of the query machine in time; the support frame 2 and the base 3 are beneficial to the placement and fixation of the main body 1 of the query machine in the exhibition.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A device for inquiring the information of exhibition service comprises a client and a server, and is characterized in that: the client comprises an inquiry machine main body (1) and a remote terminal (5), the server comprises a cloud platform (4), a data server (7) and a control platform (6), the inquiry machine main body (1) and the remote terminal (5) are in signal connection with the cloud platform (4), the cloud platform (4) is in signal connection with the data server (7), and the control platform (6) is in signal connection with the data server (7).
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: inquiry quick-witted main part (1) includes touch-control screen (11), the inside of inquiry machine main part (1) is provided with lithium cell (8) and battery management unit (9), circuit connection between touch-control screen (11) and battery management unit (9).
3. The apparatus as claimed in claim 2, wherein the apparatus further comprises: the inquiry machine main body (1) comprises a main control unit (10), the main control unit (10) is in circuit connection with the battery management unit (9), and the main control unit (10) is in circuit connection with the touch screen (11).
4. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the intelligent inquiring machine is characterized in that a sensor unit (12) is arranged inside the inquiring machine main body (1), the sensor unit (12) comprises a brightness sensor (19), and the brightness sensor (19) is in circuit connection with the main control unit (10).
5. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the inside of inquiry machine main part (1) is provided with sensor unit (12), sensor unit (12) include temperature sensor (20), circuit connection between temperature sensor (20) and main control unit (10).
6. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the inside of inquiry machine main part (1) is provided with sensor unit (12), sensor unit (12) include infrared sensor (21), circuit connection between infrared sensor (21) and main control unit (10).
7. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the inside of inquiry machine main part (1) is provided with speech unit (15), microphone unit (14) and loudspeaker unit (13), loudspeaker unit (13) and microphone unit (14) all with speech unit (15) between circuit connection, circuit connection between speech unit (15) and main control unit (10).
8. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the inside of inquiry machine main part (1) is provided with communication unit (18), circuit connection between communication unit (18) and main control unit (10), signal connection between communication unit (18) and cloud platform (4), the outside of inquiry machine main part (1) is provided with amplification antenna (17), circuit connection between amplification antenna (17) and communication unit (18).
9. The apparatus as claimed in claim 3, wherein the apparatus further comprises: the inside of inquiry machine main part (1) is provided with positioning unit (16), circuit connection between positioning unit (16) and main control unit (10).
10. The apparatus as claimed in claim 1, wherein the apparatus comprises: the bottom rear end fixedly connected with support frame (2) of inquiry machine main part (1), the bottom fixedly connected with base (3) of support frame (2), the appearance profile of support frame (2) and base (3) is for "T" font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472678.XA CN113190738A (en) | 2021-04-29 | 2021-04-29 | Inquiry device for exhibitions service information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472678.XA CN113190738A (en) | 2021-04-29 | 2021-04-29 | Inquiry device for exhibitions service information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113190738A true CN113190738A (en) | 2021-07-30 |
Family
ID=76980345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110472678.XA Pending CN113190738A (en) | 2021-04-29 | 2021-04-29 | Inquiry device for exhibitions service information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113190738A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316151A (en) * | 2011-05-30 | 2012-01-11 | 中国电力科学研究院 | Intelligent perception interactive integrated service system |
| CN106504144A (en) * | 2016-10-19 | 2017-03-15 | 中国矿业大学 | A kind of campus service system based on cloud computing and mobile phone terminal |
| US20180048647A1 (en) * | 2016-08-12 | 2018-02-15 | Sears Brands, L.L.C. | Systems and methods for online fraud detection |
| CN210835793U (en) * | 2019-11-14 | 2020-06-23 | 徐州经济开发区人力资源有限公司 | Exhibition service information inquiry device |
-
2021
- 2021-04-29 CN CN202110472678.XA patent/CN113190738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316151A (en) * | 2011-05-30 | 2012-01-11 | 中国电力科学研究院 | Intelligent perception interactive integrated service system |
| US20180048647A1 (en) * | 2016-08-12 | 2018-02-15 | Sears Brands, L.L.C. | Systems and methods for online fraud detection |
| CN106504144A (en) * | 2016-10-19 | 2017-03-15 | 中国矿业大学 | A kind of campus service system based on cloud computing and mobile phone terminal |
| CN210835793U (en) * | 2019-11-14 | 2020-06-23 | 徐州经济开发区人力资源有限公司 | Exhibition service information inquiry device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020211705A1 (en) | Contact person recommendation method and electronic device | |
| CN201167365Y (en) | Mobile terminal | |
| CN202422195U (en) | Comprehensive application mobile terminal for city management and community service | |
| CN103335644B (en) | The sound playing method of streetscape map and relevant device | |
| CN101038177A (en) | GPS navigation apparatus | |
| CN110278329B (en) | Notification message management method and mobile terminal | |
| CN103634735A (en) | Near field communication system composed of sound wave communication and wireless communication and communication method | |
| CN201170939Y (en) | Multifunction information terminal | |
| CN111372201B (en) | Information notification method and device and computer equipment | |
| WO2002033930A2 (en) | Audio on location | |
| TW201441966A (en) | Sever and method for obtaining audio guide information | |
| CN103209237A (en) | Method, device and mobile terminal for creating contacts | |
| CN109964220A (en) | A kind of method for displaying head portrait and terminal | |
| CN113190738A (en) | Inquiry device for exhibitions service information | |
| JP2004153593A (en) | Mobile equipment information providing technology | |
| KR102079033B1 (en) | Mobile terminal and method for controlling place recognition | |
| CN106385498B (en) | Information categorization method and device | |
| CN109062678A (en) | A kind of Working mode switching method, wearable device and computer storage medium | |
| CN205902086U (en) | Emergent notice device and system | |
| CN206849279U (en) | A kind of intelligent movable life traffic weather information cloud service system | |
| WO2006040807A1 (en) | Information providing service system, user terminal in the system, space information server in the system, and service information providing method for the system | |
| KR100786489B1 (en) | Apparatus and method for livehood information ordered service based on location using GIS in wireless communication system | |
| JP3776012B2 (en) | Mobile information terminal with built-in telephone function | |
| CN106791020A (en) | A kind of audio file broadcast state control method and mobile terminal | |
| CN218734308U (en) | Interactive multimedia tour guide machine system |
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 |
Application publication date: 20210730 |
|
| RJ01 | Rejection of invention patent application after publication |