CN110634388A - Can regulate and control abluent electronic information bill-board - Google Patents
Can regulate and control abluent electronic information bill-board Download PDFInfo
- Publication number
- CN110634388A CN110634388A CN201810652197.5A CN201810652197A CN110634388A CN 110634388 A CN110634388 A CN 110634388A CN 201810652197 A CN201810652197 A CN 201810652197A CN 110634388 A CN110634388 A CN 110634388A
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- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000001276 controlling effect Effects 0.000 claims description 65
- 230000001105 regulatory effect Effects 0.000 claims description 39
- 238000005096 rolling process Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 12
- 238000010248 power generation Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an electronic information billboard capable of being cleaned in an adjustable and controllable manner, and relates to the field of electronic information equipment. This can regulate and control abluent electronic information bill-board, including the base piece, the left regulation and control case of top fixedly connected with of base piece, the top fixedly connected with transmission case of left side regulation and control case, one side fixedly connected with headstock of transmission case, one side fixed mounting of headstock inner wall has the regulation and control motor, the output of regulation and control motor runs through the headstock and extends to the transmission incasement portion, the first rotatory pivot of output fixedly connected with of regulation and control motor, the one end swing joint that regulation and control motor was kept away from in first rotatory pivot has first pivot seat. This can regulate and control abluent electronic information bill-board user can adjust belt cleaning device's position and carry out local clearance for spot on the electronic information display screen carries out a lot of cleans and clears up some stubborn spots, and the clearance effect is better.
Description
Technical Field
The invention relates to the technical field of electronic information equipment, in particular to an electronic information billboard capable of being cleaned in an adjustable and controllable manner.
Background
"electronic information" is a word that frequently appears in recent years, and is a word that becomes informatics in the context of rapid development of computer technology, communication technology, and high-density storage technology and widespread use in various fields; electronic information engineering is a subject of electronic information control and information processing by applying modern technologies such as computers, and mainly researches acquisition and processing of information, design, development, application and integration of electronic equipment and an information system.
For example, Chinese patent discloses an electronic information display screen (patent number: CN 201621114398.2), which comprises an electronic information display screen, a driving roller, a driving motor and a wiping strip. Above-mentioned patent can be to the purpose that can effectual realization is cleaned the electronic information display screen surface automation, but when wasing, can not be fine adjust and control the region of cleaning, let the more stubborn needs on display screen surface clean many times fast just can clear away the spot that can clear away can't clear away, still have some spots to stay on the display screen.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electronic information billboard capable of being regulated and controlled to clean, and solves the problems that the conventional electronic information billboard needs to be rapidly wiped for many times and stains cannot be completely removed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an electronic information billboard capable of being regulated and cleaned comprises a base block, wherein the top of the base block is fixedly connected with a left regulating and controlling box, the top of the left regulating and controlling box is fixedly connected with a transmission box, one side of the transmission box is fixedly connected with a power box, one side of the inner wall of the power box is fixedly provided with a regulating and controlling motor, the output end of the regulating and controlling motor penetrates through the power box and extends into the transmission box, the output end of the regulating and controlling motor is fixedly connected with a first rotating shaft, one end of the first rotating shaft, far away from the regulating and controlling motor, is movably connected with a first rotating shaft seat, the first rotating shaft seat is fixedly connected with one side of the inner wall of the transmission box, the surface of the first rotating shaft is fixedly connected with a vertical bevel gear, the top of the base block is fixedly connected with a right regulating and controlling box, regulating and controlling equipment is arranged inside the left regulating and controlling box, and controlling equipment is positioned on one side, one side, far away from the regulation and control equipment, of the left moving block penetrates through the left regulation and control box and extends to the outer side of the left regulation and control box, the top of the base block is fixedly connected with an advertisement box, an electronic information display screen is inlaid in the front of the advertisement box, and a cleaning device is lapped on the front of the electronic information display screen.
Preferably, the regulation and control equipment comprises a threaded seat, a threaded rod and a transverse bevel gear, the threaded seats are fixedly connected to the bottoms of the inner walls of the left regulation and control box and the right regulation and control box, the top of each threaded seat is movably connected with the threaded rod, one end, far away from the threaded seat, of the threaded rod penetrates through the left regulation and control box and extends to the inside of the transmission box, and the threaded rod is located at one end, inside the transmission box, of the transverse bevel gear matched with the vertical bevel gear in a fixedly connected mode.
Preferably, regulation and control equipment still includes screw thread piece and sliding seat, the screw thread piece with the screw thread looks adaptation of threaded rod has been cup jointed on the surface of threaded rod, the equal fixedly connected with sliding seat in top of left side regulation and control case and right regulation and control incasement wall, sliding seat and threaded rod swing joint.
Preferably, one side of the threaded block positioned in the left adjusting and controlling box is fixedly connected with the left moving block, one side of the threaded block positioned in the right adjusting and controlling box is fixedly connected with the right moving block, and the right moving block penetrates through the right adjusting and controlling box and extends to the outer side of the right adjusting and controlling box.
Preferably, the cleaning device comprises a rolling cylinder, cleaning cloth, a rotating groove, a rotating motor, an elastic groove, a second rotating shaft seat and a spring, the rolling cylinder is lapped on the front surface of the electronic information display screen, the cleaning cloth is fixedly connected to the surface of the rolling cylinder, the rotating groove is formed in one side of the rolling cylinder, the rotating motor is fixedly connected to one side of the inner wall of the rotating groove, the output end of the rotating motor penetrates through the rotating groove and extends to the outer side of the rolling cylinder, the elastic groove is formed in the other side of the rolling cylinder, the second rotating shaft is fixedly connected to one side of the inner wall of the elastic groove, the second rotating shaft seat is movably connected to one side of the second rotating shaft, which is far away from the inner wall of the elastic groove, the spring is fixedly connected to one side of the second rotating shaft seat, and the spring is lapped with.
Preferably, a signal receiver is fixedly connected to one side of the inner wall of the right regulating and controlling box, a solar power generation panel is fixedly connected to the top of the transmission box, a clamping block is fixedly connected to one end, located on the outer side of the left regulating and controlling box, of the left moving block, and a clamping groove matched with the clamping block is formed in the output end of the rotary motor.
(III) advantageous effects
The invention provides an electronic information billboard capable of being cleaned in an adjustable and controllable manner. The method has the following beneficial effects:
1. this can regulate and control abluent electronic information bill-board, the cooperation through the signal receiver who sets up and regulation and control motor lets equipment can change the running direction of regulation and control motor through signal receiver, adjust the position of horizontal bevel gear on the threaded rod, make regulation and control belt cleaning device's position change, let the user can adjust belt cleaning device's position carry out local clearance, make the spot on the electronic information display screen carry out a lot of cleaning and clear up some stubborn spots, the clearance effect is better.
2. This can regulate and control abluent electronic information bill-board, the combination and the combination of spring and right movable block through the fixture block that sets up and rotary motor let the user can adjust and control the case pulling earlier right and wash cloth and make the fixture block break away from rotary motor's output end department to lift the washing through reverse pulling and grab the change of crossbow bow, let the user can change cleaner belt cleaning device and wash equipment, improve the cleaning performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a view of the construction of the regulating device of the present invention;
FIG. 4 is a view showing the construction of a cleaning apparatus according to the present invention;
FIG. 5 is an enlarged view of the structure of area A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure of the area B in FIG. 4 according to the present invention.
In the figure: the solar energy and water supply system comprises a base block 1, a left adjusting and controlling box 2, a transmission box 3, a power box 4, a regulating and controlling motor 5, a first rotating shaft 6, a first rotating shaft seat 7, a vertical bevel gear 8, a right adjusting and controlling box 9, a regulating and controlling device 10, a threaded seat 101, a threaded rod 102, a transverse bevel gear 103, a threaded block 104, a movable seat 105, a left moving block 11, an advertisement box 12, an electronic information display screen 13, a cleaning device 14, a rolling cylinder 141, cleaning cloth 142, a rotating groove 143, a rotating motor 144, an elastic groove 145, a second rotating shaft 146, a second rotating shaft seat 147, a second rotating shaft seat 148, a spring 15, a right moving block 15, a signal receiver 16, a solar energy power generation board 17 and.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an electronic information billboard capable of being regulated and cleaned, which comprises a base block 1, wherein the top of the base block 1 is fixedly connected with a left regulating and controlling box 2, one side of a thread block 104 positioned in the left regulating and controlling box 2 is fixedly connected with a left moving block 11, one side of the thread block 104 positioned in the right regulating and controlling box 9 is fixedly connected with a right moving block 15, the right moving block 15 penetrates through the right regulating and controlling box 9 and extends to the outer side of the right regulating and controlling box 9, the top of the left regulating and controlling box 2 is fixedly connected with a transmission box 3, one side of the transmission box 3 is fixedly connected with a power box 4, one side of the inner wall of the power box 4 is fixedly provided with a regulating and controlling motor 5, the output end of the regulating and controlling motor 5 penetrates through the power box 4 and extends to the inside of the transmission box 3, the output end of the regulating and controlling motor 5 is fixedly connected with a first rotating shaft 6, one end of the first rotating shaft 6, the first rotating shaft seat 7 is fixedly connected with one side of the inner wall of the transmission case 3, the surface of the first rotating shaft 6 is fixedly connected with a vertical bevel gear 8, the top of the base block 1 is fixedly connected with a right adjusting and controlling case 9, one side of the inner wall of the right adjusting and controlling case 9 is fixedly connected with a signal receiver 16, the top of the transmission case 3 is fixedly connected with a solar power generation board 17, one end of the left moving block 11, which is positioned at the outer side of the left adjusting and controlling case 2, is fixedly connected with a clamping block 18, the output end of the rotating motor 144 is provided with a clamping groove matched with the clamping block 18, through the matching of the arranged signal receiver 16 and the adjusting and controlling motor 5, the equipment can change the running direction of the adjusting and controlling motor 5 through the signal receiver 16 to adjust the position of the transverse bevel gear 104 on the threaded rod 102, so that the position of, the cleaning device has the advantages that the stains on the electronic information display screen 13 are cleaned for multiple times to clean certain stubborn stains, the cleaning effect is better, the regulating and controlling device 10 is arranged inside the left regulating and controlling box 2 and the right regulating and controlling box 9, the regulating and controlling device 10 comprises a threaded seat 101, a threaded rod 102 and a transverse bevel gear 103, the threaded seats 101 are fixedly connected to the bottoms of the inner walls of the left regulating and controlling box 2 and the right regulating and controlling box 9, the threaded rod 102 is movably connected to the top of the threaded seat 101, one end, far away from the threaded seat 101, of the threaded rod 102 penetrates through the left regulating and controlling box 2 and extends into the transmission box 3, the transverse bevel gear 103 matched with the vertical bevel gear 8 is fixedly connected to one end, located inside the transmission box 3, of the threaded rod 102, the transverse bevel gear 103 and the vertical bevel gear 8 drive the threaded rod 102 to rotate, the regulating and controlling device 10 further comprises a threaded block 104 and a movable seat 105, the top parts of the inner walls of the left adjusting and controlling box 2 and the right adjusting and controlling box 9 are fixedly connected with movable seats 105, the movable seats 105 are movably connected with a threaded rod 102, a cleaning device 14 can move up and down through the matching of a threaded block 104 and the threaded rod 102, one side of the adjusting and controlling device 10, which is positioned inside the left adjusting and controlling box 2, is fixedly connected with a left moving block 11, one side of the left moving block 11, which is far away from the adjusting and controlling device 10, penetrates through the left adjusting and controlling box 2 and extends to the outer side of the left adjusting and controlling box 2, the top part of the base block 1 is fixedly connected with an advertising box 12, the front surface of the advertising box 12 is embedded with an electronic information display screen 13, the front surface of the electronic information display screen 13 is overlapped with the cleaning device 14, the cleaning device 14 comprises a rolling cylinder 141, cleaning cloth 142, a rotating groove 143, a rotating motor 144, an elastic groove 145, a second rotating shaft 146, the surface of the rolling cylinder 141 is fixedly connected with a cleaning cloth 142, one side of the rolling cylinder 141 is provided with a rotating groove 143, one side of the inner wall of the rotating groove 143 is fixedly connected with a rotating motor 144, the output end of the rotating motor 144 penetrates through the rotating groove 143 and extends to the outer side of the rolling cylinder 141, the other side of the rolling cylinder 141 is provided with an elastic groove 145, one side of the inner wall of the elastic groove 145 is fixedly connected with a second rotating shaft 146, one side of the second rotating shaft 146 far away from the inner wall of the elastic groove 145 is movably connected with a second rotating shaft seat 147, one side of the second rotating shaft seat 147 far away from the second rotating shaft 146 is fixedly connected with a spring 148, the spring 148 is overlapped with the right moving block 15, through the combination of the clamping block 18 and the rotating motor 144 and the combination of the spring 148 and the right moving block 15, a user can pull the cleaning cloth 142 towards the right regulating box 9 to enable the clamping block 18 to be separated from the output end of, the cleaner cleaning device 14 can be replaced by a user to clean the equipment, and the cleaning effect is improved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: during the use, make the roll section of thick bamboo 141 drive through the operation of the rotary motor 144 that sets up on belt cleaning device 14 earlier and wash cloth 142 rotatoryly, later through the operation of the regulation and control motor 5 that sets up, make first rotatory pivot 6 rotate on first pivot base 7 through the transmission between vertical bevel gear 8 and the horizontal bevel gear 103, make threaded rod 102 drive horizontal bevel gear 104 and reciprocate, come to carry out quick washing to electronic information display 13, and when wasing through electronic information display 13, can adjust and control the inside operation direction of regulation and control motor 5 of headstock 4 through signal receiver 16 received signal, adjust belt cleaning device 14's position, carry out local washing to electronic information display 13.
To sum up, this can regulate and control abluent electronic information bill-board, through the cooperation of the signal receiver 16 that sets up and regulation and control motor 5, let equipment can change the running direction of regulation and control motor 5 through signal receiver 16, adjust the position of horizontal bevel gear 104 on threaded rod 102, regulate and control belt cleaning device 14's position, let the user can adjust belt cleaning device 14's position and carry out local clearance for spot on the electronic information display screen 13 carries out a lot of cleans and clears up some stubborn spots, and the clearance effect is better.
Moreover, the electronic information billboard capable of being cleaned by regulation and control can lead a user to pull the cleaning cloth 142 to make the fixture block 18 break away from the output end of the rotating motor 144 by the combination of the fixture block 18 and the rotating motor 144 and the combination of the spring 148 and the right moving block 15, and lead the user to detach the cleaning cloth 142 from the output end of the rotating motor 144 by reverse pulling to clean the crossbow 14 for replacement, lead the user to replace the cleaner cleaning device 14 to clean the equipment, and improve the cleaning effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can regulate and control abluent electronic information bill-board, includes base piece (1), its characterized in that: the top of the base block (1) is fixedly connected with a left adjusting and controlling box (2), the top of the left adjusting and controlling box (2) is fixedly connected with a transmission box (3), one side of the transmission box (3) is fixedly connected with a power box (4), one side of the inner wall of the power box (4) is fixedly provided with an adjusting and controlling motor (5), the output end of the adjusting and controlling motor (5) penetrates through the power box (4) and extends into the transmission box (3), the output end of the adjusting and controlling motor (5) is fixedly connected with a first rotating shaft (6), one end, far away from the adjusting and controlling motor (5), of the first rotating shaft (6) is movably connected with a first rotating shaft seat (7), the first rotating shaft seat (7) is fixedly connected with one side of the inner wall of the transmission box (3), the surface of the first rotating shaft (6) is fixedly connected with a vertical bevel gear (8), the top of the base block (1) is fixedly connected with a right adjusting and, the utility model discloses a washing machine, including left side regulation and control case (2), right side regulation and control case (9), regulation and control equipment (10) are provided with in left side regulation and control case (2) and right side regulation and control case (9), regulation and control equipment (10) are located one side fixedly connected with left movable block (11) of left side regulation and control case (2) inside, one side that regulation and control equipment (10) were kept away from in left movable block (11) runs through left regulation and control case (2) and extends to the outside of left side regulation and control case (2), the top fixedly connected with advertisement case (12) of base piece (1), the front of advertisement case (12) is inlayed and is had electronic information display screen (13), the front overlap joint of electronic information display screen (13.
2. The electronic information billboard of claim 1, wherein: the regulating and controlling equipment (10) comprises a threaded seat (101), a threaded rod (102) and a transverse bevel gear (103), the bottom of the inner walls of the left regulating and controlling box (2) and the right regulating and controlling box (9) is fixedly connected with the threaded seat (101), the top of the threaded seat (101) is movably connected with the threaded rod (102), one end, far away from the threaded seat (101), of the threaded rod (102) penetrates through the left regulating and controlling box (2) and extends to the inside of the transmission box (3), and the threaded rod (102) is located at the transverse bevel gear (103) of one end, fixedly connected with the inside of the transmission box (3), of the transmission box (3) and matched with the vertical bevel gear (8.
3. The electronic information billboard of claim 2, wherein: the regulation and control equipment (10) further comprises a thread block (104) and a movable seat (105), the thread block (104) matched with the thread of the threaded rod (102) is sleeved on the surface of the threaded rod (102), the movable seat (105) is fixedly connected to the tops of the inner walls of the left regulation and control box (2) and the right regulation and control box (9), and the movable seat (105) is movably connected with the threaded rod (102).
4. The electronic information billboard of claim 1, wherein: one side of the threaded block (104) positioned in the left adjusting and controlling box (2) is fixedly connected with the left moving block (11), one side of the threaded block (104) positioned in the right adjusting and controlling box (9) is fixedly connected with the right moving block (15), and the right moving block (15) penetrates through the right adjusting and controlling box (9) and extends to the outer side of the right adjusting and controlling box (9).
5. The electronic information billboard of claim 1, wherein: the cleaning device (14) comprises a rolling cylinder (141), cleaning cloth (142), a rotating groove (143), a rotating motor (144), an elastic groove (145), a second rotating shaft (146), a second rotating shaft seat (147) and a spring (148), wherein the rolling cylinder (141) is lapped on the front surface of the electronic information display screen (13), the cleaning cloth (142) is fixedly connected to the surface of the rolling cylinder (141), the rotating groove (143) is formed in one side of the rolling cylinder (141), the rotating motor (144) is fixedly connected to one side of the inner wall of the rotating groove (143), the output end of the rotating motor (144) penetrates through the rotating groove (143) and extends to the outer side of the rolling cylinder (141), the elastic groove (145) is formed in the other side of the rolling cylinder (141), the second rotating shaft (146) is fixedly connected to one side of the inner wall of the elastic groove (145), and the second rotating shaft seat (147) is movably connected to one side, far away from the inner wall of the elastic groove (145), of the second rotating shaft ( And one side of the second rotating shaft seat (147), which is far away from the second rotating shaft (146), is fixedly connected with a spring (148), and the spring (148) is lapped with the right moving block (15).
6. The electronic information billboard of claim 1, wherein: one side of the inner wall of the right adjusting and controlling box (9) is fixedly connected with a signal receiver (16), the top of the transmission box (3) is fixedly connected with a solar power generation panel (17), the left moving block (11) is located at one end of the outer side of the left adjusting and controlling box (2) and is fixedly connected with a clamping block (18), and the output end of the rotating motor (144) is provided with a clamping groove matched with the clamping block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652197.5A CN110634388A (en) | 2018-06-22 | 2018-06-22 | Can regulate and control abluent electronic information bill-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652197.5A CN110634388A (en) | 2018-06-22 | 2018-06-22 | Can regulate and control abluent electronic information bill-board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110634388A true CN110634388A (en) | 2019-12-31 |
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ID=68967259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652197.5A Pending CN110634388A (en) | 2018-06-22 | 2018-06-22 | Can regulate and control abluent electronic information bill-board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110634388A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687210A (en) * | 2021-01-20 | 2021-04-20 | 深圳市强流明光电有限公司 | LED billboard with automatic identification and recommendation contents |
| CN113077712A (en) * | 2021-03-31 | 2021-07-06 | 重庆航天职业技术学院 | Electronic information signboard |
-
2018
- 2018-06-22 CN CN201810652197.5A patent/CN110634388A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687210A (en) * | 2021-01-20 | 2021-04-20 | 深圳市强流明光电有限公司 | LED billboard with automatic identification and recommendation contents |
| CN112687210B (en) * | 2021-01-20 | 2022-08-12 | 深圳市强流明光电有限公司 | LED billboard with automatic identification and recommendation contents |
| CN113077712A (en) * | 2021-03-31 | 2021-07-06 | 重庆航天职业技术学院 | Electronic information signboard |
| CN113077712B (en) * | 2021-03-31 | 2022-06-28 | 重庆航天职业技术学院 | Electronic information signboard |
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Application publication date: 20191231 |