CN112466203A - Tourism management indicating device - Google Patents
Tourism management indicating device Download PDFInfo
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- CN112466203A CN112466203A CN202011423299.3A CN202011423299A CN112466203A CN 112466203 A CN112466203 A CN 112466203A CN 202011423299 A CN202011423299 A CN 202011423299A CN 112466203 A CN112466203 A CN 112466203A
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- 230000005611 electricity Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- 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
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
- G09F27/007—Displays with power supply provided by solar cells or photocells
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/22—Means for attaching signs, plates, panels, or boards to a supporting structure for rotatably or swingably mounting, e.g. for boards adapted to be rotated by the wind
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a tour management indicating device, which comprises a controller, a bottom plate, a display device and two groups of indicating structures, wherein the two groups of indicating structures are symmetrically arranged; each group of indicating structures comprises a rotating plate and an arrow-shaped indicating plate; the two ends of the top of the bottom plate are respectively fixedly provided with a support rod and a top plate, and the rotating plate is erected above the top plate through a group of rotating devices and is driven to rotate; the tail end of the rotating plate is fixedly provided with a vertically arranged connecting plate, and the connecting plate is matched with the outer edge of the top plate; the arrow-shaped indication board is fixedly arranged on the front side of the connecting plate and is fixedly provided with an LED lamp panel; the display device comprises a moving frame and a double-sided touch screen; the moving frame is erected between the two support rods through the moving device and drives the moving frame to move up and down; the double-sided touch screen is erected in the movable frame through two groups of angle adjusting devices, and the extending distance of the double-sided touch screen is adjusted; the front and the back of the movable frame are both provided with binocular infrared sensors. The device can automatically indicate the direction and distance of a target place, and can adjust the height and the distance.
Description
Technical Field
The invention relates to the technical field of tourism management, in particular to a tourism management indicating device.
Background
The research scope of the tourism management subject is focused on the business fields of tourism enterprise management, tourism development, tourism marketing, exhibition service and management and the like. And the economic department obtains economic benefits by providing various service laborings for tourists in the travel and visit under the condition of travel resources and service facilities. As an indispensable important instruction device for tourist sites, the main function of a travel management instruction device is direction and location explanation for tourists.
The existing travel management indicating device mostly adopts a label type, has a simple structure, only adopts rough direction indication, and cannot accurately acquire the direction and the distance of a target place; meanwhile, the existing indicating device has small indicating amount and cannot meet the requirement of occasions with large scenic spots and multiple places; in addition, different types of crowds can operate in different ranges, even the range is limited, and the existing intelligent indicating device cannot adjust the height and the distance according to a user. Therefore, the invention provides a tourism management indicating device.
Disclosure of Invention
To solve the above problems, an object of the present invention is to provide a travel management indicating device. The device can automatically indicate the direction and the distance of a target place, and adjust the height and the distance according to a using object.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A tourism management indicating device comprises a controller, a bottom plate, a display device and two groups of symmetrically arranged indicating structures;
each group of indicating structures comprises a rotating plate and an arrow-shaped indicating board; two ends of the top of the bottom plate are respectively and fixedly provided with a supporting rod; a circular top plate is fixedly arranged at the top of each supporting rod, the rotating plate is erected above the top plate through a group of rotating devices, and the controller controls the rotating devices to drive the rotating plate to rotate; the tail end of the rotating plate is fixedly provided with a vertically arranged connecting plate, and the connecting plate is matched with the outer edge of the top plate; the arrow-shaped indicator board is fixedly arranged on the front surface of the connecting plate, and an LED lamp panel is fixedly arranged on the arrow-shaped indicator board;
the display device comprises a moving frame and a double-sided touch screen; the moving frame is erected between the two supporting rods and between the top plate and the bottom plate through a moving device, and the controller controls the moving device to drive the moving frame to move up and down; the double-sided touch screen is erected in the movable frame through two groups of angle adjusting devices, and the angle adjusting devices adjust the extending distance of the double-sided touch screen;
the front surface and the back surface of the moving frame are both provided with binocular infrared sensors, and the binocular infrared sensors are both electrically connected with the controller.
Preferably, each set of the rotating devices comprises a motor plate and a stepping motor; the motor plate is erected above the top plate through a plurality of supporting columns, the stepping motor is fixedly arranged at the bottom of the motor plate, and an output shaft of the stepping motor penetrates through the motor plate and is fixedly connected with the top end of the rotating plate.
Preferably, the moving device comprises a screw, a polished rod and a first motor; the upper ends of the two support rods are respectively and fixedly provided with a first fixing plate and a second fixing plate close to the top plate; the screw rod penetrates through one side of the movable frame and is in threaded fit with the movable frame; two ends of the screw rod are respectively and rotatably connected with the bottom of the first fixing plate and the top of the bottom plate; the first motor is fixedly arranged at the top of the first fixing plate, and an output shaft of the first motor penetrates through the first fixing plate and is in transmission connection with the upper end of the screw rod; the polish rod penetrates through the other side of the moving frame and is in sliding fit with the moving frame; and two ends of the polish rod are respectively fixedly connected with the bottom of the second fixing plate and the top of the bottom plate.
Preferably, the two groups of angle adjustment are respectively arranged at two sides in the movable frame groove and respectively comprise a second motor and a connecting rod; the top in the movable frame groove is fixedly provided with two frame plates, each second motor is fixedly arranged on one side of each frame plate, an output shaft of each second motor penetrates through the frame plates and is fixedly connected with one end of each connecting rod, the other end of each connecting rod is fixedly provided with a rotating shaft, and the tail end of each rotating shaft is matched with the upper portion of the side face of the double-sided touch screen through a bearing.
Preferably, the solar energy power supply device further comprises a solar energy power supply module; the solar power supply module comprises a plurality of solar panels; a plurality of solar cell panel lays the roof top, solar cell panel is connected with rechargeable battery through power converter, rechargeable battery with the controller electricity is connected, and gives step motor first motor the second motor double-sided touch-sensitive screen, two sets of LED lamp plate and two sets of the power supply of binocular infrared sensor.
Preferably, a sound box is arranged at the bottom of the mobile frame and used for broadcasting information displayed by the double-sided touch screen; the sound box is electrically connected with the controller.
Preferably, the output shaft of the stepping motor penetrates through the rotating plate and is connected with an angle sensor, and the angle sensor is electrically connected with the controller.
The invention has the beneficial effects that:
the invention provides a tour management indicating device, which can acquire target location information through a double-sided touch screen, drive arrow type indicating boards to indicate directions through a rotating device, increase the indicating range and improve the direction accuracy through two groups of arrow type indicating boards, and display the actual distance of a target through an LED on the arrow type indicating boards, so that the tour management indicating device is more intelligent; the device has realized the height and the fore-and-aft distance adjustment of whole two-sided touch-sensitive screen through angle adjusting device and mobile device, can the person of facilitating the use operation, and simultaneously, the device acquires user's height information through two mesh infrared sensor, and then makes the adjustment of the height and the fore-and-aft distance of adaptability, and it is more convenient that the user operates, more is applicable to the restricted user crowd of action.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is an overall configuration view of a travel management indicating apparatus according to an embodiment of the present invention;
FIG. 2 is a rear perspective view of a travel management indicating device in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a travel management indicating device according to an embodiment of the present invention.
In the figure: 1. a base plate; 2. a screw; 3. a support bar; 4. moving the frame; 5. a binocular infrared sensor; 6. arrow-shaped signs; 7. an LED lamp panel; 8. a first fixing plate; 9. a first motor; 10. a connecting plate; 11. a top plate; 12. a rotating plate; 13. a motor plate; 14. a second fixing plate; 15. a stepping motor; 16. a support pillar; 17. a solar panel; 18. a second motor; 19. a frame plate; 20. a connecting rod; 21. a rotating shaft; 22. a polish rod; 23. double-sided touch screens.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
A tourism management indicating device is shown in figures 1-3 and comprises a controller, a bottom plate 1, a display device and two groups of symmetrically arranged indicating structures;
each group of indicating structures comprises a rotating plate 12 and an arrow-shaped sign 6, and as shown in fig. 1, the arrow-shaped sign 6 is used for direction indication; two ends of the top of the bottom plate 1 are respectively and fixedly provided with a support rod 3; a circular top plate 11 is fixedly arranged at the top of each supporting rod 3, the rotating plate 12 is erected above the top plate 11 through a group of rotating devices, and the controller controls the rotating devices to drive the rotating plate 12 to rotate; the rotating device adjusts the indication direction of the arrow-shaped indication board 6, and can realize the switching of multi-place indication;
specifically, each set of rotating devices includes a motor plate 13 and a stepping motor 15, as shown in fig. 1; motor board 13 erects in the top of roof 11 through a plurality of support column 16, and step motor 15 is fixed to be set up in the bottom of motor board 13, and step motor 15's output shaft passes motor board 13 to with rotor plate 12 top fixed connection.
The tail end of the rotating plate 12 is fixedly provided with a vertically arranged connecting plate 10, and the connecting plate 10 is matched with the outer edge of the top plate 11; the arrow-shaped indication board 6 is fixedly arranged on the front face of the connecting plate 10 and is fixedly provided with an LED lamp panel 7; the arrow-shaped indication board 6 is driven to rotate by the stepping motor 15, and the LED lamp panel 7 on the front side of the arrow-shaped indication board 6 can clearly determine the working state and the actual distance of a display place;
the display device comprises a moving frame 4 and a double-sided touch screen 23, as shown in fig. 1; the moving frame 4 is erected between the two support rods 3 and between the top plate 11 and the bottom plate 1 through the moving device, and the controller controls the moving device to drive the moving frame 4 to move up and down;
further, the moving device comprises a screw 2, a polished rod 22 and a first motor 9, as shown in fig. 2; the upper ends of the two support rods 3 are respectively and fixedly provided with a first fixing plate 8 and a second fixing plate 14; the screw rod 2 penetrates through one side of the movable frame 4, and the screw rod 2 is in threaded fit with the movable frame 4; two ends of the screw rod 2 are respectively and rotatably connected with the bottom of the first fixing plate 8 and the top of the bottom plate 1; the first motor 9 is fixedly arranged at the top of the first fixing plate 8, and an output shaft of the first motor 9 penetrates through the first fixing plate 8 and is in transmission connection with the upper end of the screw rod 2; the polish rod 22 passes through the other side of the moving frame 4 and is in sliding fit with the moving frame 4; two ends of the polish rod 22 are respectively fixedly connected with the bottom of the second fixing plate 14 and the top of the bottom plate 1; through the transmission mode of lead screw slider for whole removal frame 4 can accurate reciprocating, adjusts according to the object of using.
The double-sided touch screen 23 is erected in the movable frame 4 through two groups of angle adjusting devices and is matched with the movable frame 4; the angle adjusting device adjusts the extending distance of the double-sided touch screen 23, as shown in fig. 2;
specifically, the two groups of angle adjustment are respectively arranged at two sides in the groove of the movable frame 4 and respectively comprise a second motor 18 and a connecting rod 20; two frame plates 19 are fixedly arranged at the top in the groove of the moving frame 4, each second motor 18 is fixedly arranged on the side surface of one frame plate 19, the output shaft of each second motor 18 penetrates through the frame plates 19 and is fixedly connected with one end of a connecting rod 20, the other end of each connecting rod 20 is fixedly provided with a rotating shaft 21, and the other end of each rotating shaft 21 is matched with the upper part of the side surface of the double-sided touch screen 23 through a bearing.
When the second motor 18 rotates, the connecting rod 20 is driven to rotate, and due to the matching of the bearings, the double-sided touch screen 23 maintains a vertical state through self gravity, and finally, a forward extending action is realized, so that the operation of a user is facilitated;
the front and the back of the movable frame 4 are provided with binocular infrared sensors 5, and the two groups of binocular infrared sensors 5 are electrically connected with the controller and used for acquiring height information of a user close to the controller.
In addition, the solar energy power supply module is also included, as shown in fig. 1; the solar power supply module comprises a plurality of solar panels 17; a plurality of solar cell panel 17 lays at roof 11 top, and solar cell panel 17 is connected with rechargeable battery through power converter, and rechargeable battery is connected with the controller electricity to supply power for step motor 15, first motor 9, second motor 18, two-sided touch-sensitive screen 23, two sets of LED lamp plate 7 and two sets of binocular infrared sensor 5.
In addition, a sound box is arranged at the bottom of the movable frame 4 and used for broadcasting information displayed by the double-sided touch screen 23; the sound box is electrically connected with the controller; an output shaft of the stepping motor 15 penetrates through the rotating plate 12 and is connected with an angle sensor, and the angle sensor can acquire an indication angle value of the arrow-shaped sign 6 in real time, so that the indication angle control is more accurate.
In the present embodiment, the first and second electrodes are,
placing the device at a suitable intersection of the scenic spot; using an approach indicating device which acquires approach information of a user through a binocular infrared sensor 5 and height information of the user through a binocular vision technology as a basis for the amount of protrusion of the double-sided touch screen 23;
waiting for a user to approach the device, driving the first motor 9 to rotate through the controller, and further driving the screw rod 2 to rotate, so that the movable frame 4 in threaded fit with the screw rod 2 moves up and down, and is adjusted according to the height of the user; then the controller drives the second motor 18 to rotate, drives the connecting rod 20 to rotate, and further drives the double-sided touch screen 23 to extend forwards, so that the operation of a user is facilitated;
waiting for a user to select a target place, broadcasting through a sound box, and displaying the distance through the LED lamp panel 7; rotate through controlling step motor 15, give rotatory angle to carry out accurate control through angle sensor, and then guarantee to instruct the position accuracy, finally realized carrying out direction indication with arrow type sign 6.
The indicating state is maintained until the next user is changing the indicating location.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A tourism management indicating device is characterized by comprising a controller, a bottom plate (1), a display device and two groups of symmetrically arranged indicating structures;
each group of the indicating structures comprises a rotating plate (12) and an arrow-shaped indicating board (6); two ends of the top of the bottom plate (1) are respectively and fixedly provided with a support rod (3); a circular top plate (11) is fixedly arranged at the top of each supporting rod (3), the rotating plate (12) is erected above the top plate (11) through a group of rotating devices, and the controller controls the rotating devices to drive the rotating plate (12) to rotate; the tail end of the rotating plate (12) is fixedly provided with a vertically arranged connecting plate (10), and the connecting plate (10) is matched with the outer edge of the top plate (11); the arrow-shaped sign (6) is fixedly arranged on the front surface of the connecting plate (10), and an LED lamp panel (7) is fixedly arranged on the arrow-shaped sign;
the display device comprises a moving frame (4) and a double-sided touch screen (23); the moving frame (4) is erected between the two supporting rods (3) and between the top plate (11) and the bottom plate (1) through a moving device, and the controller controls the moving device to drive the moving frame (4) to move up and down; the double-sided touch screen (23) is erected in the movable frame (4) through two groups of angle adjusting devices, and the angle adjusting devices adjust the extending distance of the double-sided touch screen (23);
the front surface and the back surface of the moving frame (4) are provided with binocular infrared sensors (5), and the binocular infrared sensors (5) are electrically connected with the controller.
2. A travel management indicating device according to claim 1, wherein each set of said rotating means comprises a motor plate (13) and a stepper motor (15); the motor plate (13) is erected above the top plate (11) through a plurality of supporting columns (16), the stepping motor (15) is fixedly arranged at the bottom of the motor plate (13), and an output shaft of the stepping motor (15) penetrates through the motor plate (13) and is fixedly connected with the top end of the rotating plate (12).
3. The travel management indicating device according to claim 1, wherein said moving means comprises a screw (2), a polish rod (22) and a first motor (9); the upper ends of the two support rods (3) close to the top plate (11) are respectively and fixedly provided with a first fixing plate (8) and a second fixing plate (14); the screw rod (2) penetrates through one side of the movable frame (4) and is in threaded fit with the movable frame (4); two ends of the screw rod (2) are respectively and rotatably connected with the bottom of the first fixing plate (8) and the top of the bottom plate (1); the first motor (9) is fixedly arranged at the top of the first fixing plate (8), and an output shaft of the first motor (9) penetrates through the first fixing plate (8) and is in transmission connection with the upper end of the screw rod (2); the polish rod (22) penetrates through the other side of the moving frame (4) and is in sliding fit with the moving frame (4); and two ends of the polish rod (22) are respectively fixedly connected with the bottom of the second fixing plate (14) and the top of the bottom plate (1).
4. The travel management indicating device according to claim 1, characterized in that two sets of said angular adjustments are provided on either side of the slot of said moving frame (4), each comprising a second motor (18) and a connecting rod (20); remove frame (4) inslot top fixed be provided with two frame plates (19), every second motor (18) are fixed respectively and are set up one the side of frame plate (19), the output shaft of second motor (18) passes frame plate (19), and with the one end fixed connection of connecting rod (20), the other end of connecting rod (20) is fixed and is provided with rotation axis (21), the end of rotation axis (21) with the bearing cooperation is passed through on the upper portion of two-sided touch-sensitive screen (23) side.
5. The travel management indicator apparatus of claim 1, further comprising a solar powered module; the solar power supply module comprises a plurality of solar panels (17); a plurality of solar cell panel (17) are laid roof (11) top, solar cell panel (17) are connected with rechargeable battery through power converter, rechargeable battery with the controller electricity is connected, and give step motor (15) first motor (9) second motor (18) two-sided touch-sensitive screen (23), two sets of LED lamp plate (7) and two sets of binocular infrared sensor (5) power supply.
6. The tour management indication device according to claim 1, wherein a sound box is arranged at the bottom of the movable frame (4) for broadcasting the information displayed by the double-sided touch screen (23); the sound box is electrically connected with the controller.
7. A travel management indicating device according to claim 2, wherein the output shaft of the stepper motor (15) passes through the rotating plate (12) and is connected to an angle sensor, which is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011423299.3A CN112466203A (en) | 2020-12-08 | 2020-12-08 | Tourism management indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011423299.3A CN112466203A (en) | 2020-12-08 | 2020-12-08 | Tourism management indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112466203A true CN112466203A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011423299.3A Pending CN112466203A (en) | 2020-12-08 | 2020-12-08 | Tourism management indicating device |
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| CN (1) | CN112466203A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040133586A1 (en) * | 2000-11-27 | 2004-07-08 | Ceballos Counago Antonio Manuel | Information point with vertical screen displacement |
| US20140358281A1 (en) * | 2013-06-03 | 2014-12-04 | Points Labs Co. | Robotic Smart Sign System and Methods |
| CN208225295U (en) * | 2018-04-10 | 2018-12-11 | 咸阳职业技术学院 | A kind of interactive intelligent electronic bus stop board |
| CN109958867A (en) * | 2017-12-25 | 2019-07-02 | 沈金钟 | A kind of electronic display/panel bracket of adjustable height and angle |
| CN209657672U (en) * | 2019-03-29 | 2019-11-19 | 深圳职业技术学院 | A kind of energy-saving cultural tour scenic spot Sign Board |
| CN209947307U (en) * | 2019-07-16 | 2020-01-14 | 咸阳师范学院 | Combined scenic spot indicating device suitable for tourism management |
| CN211694194U (en) * | 2019-12-29 | 2020-10-16 | 无锡卓投网络科技有限公司 | Novel face recognition device capable of automatically adjusting height and aligning angle |
| CN211787557U (en) * | 2020-01-14 | 2020-10-27 | 曾媛 | College english education multimedia teaching device |
-
2020
- 2020-12-08 CN CN202011423299.3A patent/CN112466203A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040133586A1 (en) * | 2000-11-27 | 2004-07-08 | Ceballos Counago Antonio Manuel | Information point with vertical screen displacement |
| US20140358281A1 (en) * | 2013-06-03 | 2014-12-04 | Points Labs Co. | Robotic Smart Sign System and Methods |
| CN109958867A (en) * | 2017-12-25 | 2019-07-02 | 沈金钟 | A kind of electronic display/panel bracket of adjustable height and angle |
| CN208225295U (en) * | 2018-04-10 | 2018-12-11 | 咸阳职业技术学院 | A kind of interactive intelligent electronic bus stop board |
| CN209657672U (en) * | 2019-03-29 | 2019-11-19 | 深圳职业技术学院 | A kind of energy-saving cultural tour scenic spot Sign Board |
| CN209947307U (en) * | 2019-07-16 | 2020-01-14 | 咸阳师范学院 | Combined scenic spot indicating device suitable for tourism management |
| CN211694194U (en) * | 2019-12-29 | 2020-10-16 | 无锡卓投网络科技有限公司 | Novel face recognition device capable of automatically adjusting height and aligning angle |
| CN211787557U (en) * | 2020-01-14 | 2020-10-27 | 曾媛 | College english education multimedia teaching device |
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