CN111312067A - Electronic bus stop board based on information technology - Google Patents
Electronic bus stop board based on information technology Download PDFInfo
- Publication number
- CN111312067A CN111312067A CN202010188094.5A CN202010188094A CN111312067A CN 111312067 A CN111312067 A CN 111312067A CN 202010188094 A CN202010188094 A CN 202010188094A CN 111312067 A CN111312067 A CN 111312067A
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- CN
- China
- Prior art keywords
- display screen
- electronic display
- solar panel
- driving
- shaft
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- 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.)
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- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000005119 centrifugation Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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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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- B08B1/143—
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- B08B1/32—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses an electronic bus stop board based on information technology, which comprises support columns which are bilaterally symmetrical, wherein the support columns are fixedly arranged on a platform, an electronic display screen is arranged between the support columns, the electronic display screen is used for electronically displaying bus information, a seat board fixedly arranged between the support columns is arranged at the lower side of the electronic display screen, the bus information is displayed through the electronic display screen, the electric energy of the display screen is derived from the electric energy converted from solar energy by a solar panel, the position of the solar panel can be controlled by a turnover device, the solar panel is suitable for different weathers, the service life of the solar panel is protected, secondly, wiping wheels are arranged on the front side and the rear side of the electronic display screen, the wiping wheels do not move when the solar panel is in a static state, the safety of personnel on the seat board is ensured, and when the solar panel is turned over, the wiping wheels move up, remove the stain or dust on it, ensure that the information on the display screen shows clearly.
Description
Technical Field
The invention relates to the technical field of information, in particular to an electronic bus stop board based on an information technology.
Background
Electronic bus stop board belongs to the partly of intelligent public transit system, in order to facilitate the passenger to acquire timely public transit information, electronic screen is loaded on the bus stop board, can show bus running information in real time, current electronic bus stop board's power supply passes through commercial power transport, when increasing the electric energy quantity, when the commercial power outage, the power supply disconnection on the bus stop board, then information on it can't be looked over, cause inconvenience, secondly, easily pile up dust or spot on the electronic display screen, it is manual clean to need the sanitation personnel during the cleanness, and can't ensure clear timeliness. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
traditional electron bus stop borad's power supply passes through the commercial power and carries, when increasing the electric energy quantity, when the commercial power outage, the power supply disconnection on the bus board, then information on it can't be looked over, causes inconvenience, and secondly, easily pile up dust or spot on the electronic display screen, can't ensure clear promptness.
In order to solve the problems, the electronic bus stop board based on the information technology is designed in the embodiment, the electronic bus stop board based on the information technology comprises support columns which are bilaterally symmetrical, the support columns are fixedly arranged on a platform, an electronic display screen is arranged between the support columns, electronic bus information is displayed on the electronic display screen, a seat board fixedly arranged between the support columns is arranged at the lower side of the electronic display screen, a cleaning device is arranged in each support column, the cleaning device comprises a lifting block, two wiping wheels which are symmetrical in the front-back direction are rotatably arranged between the left lifting block and the right lifting block, the wiping wheels can lift to wipe the surface of the electronic display screen, a mounting block is fixedly arranged at the upper end of each support column, a driving device is arranged in each mounting block, a linkage device is arranged at the right side of the driving device, and the driving device is linked with the linkage, the terminal surface sets firmly bilateral symmetry's installation pole respectively around the installation piece, be equipped with turning device in the installation pole, turning device includes the movable block, it hides the fender to rotate to be equipped with between the movable block, hide the fender up end and install solar panel, solar panel can be with solar energy transformation electric energy, the terminal surface sets firmly the lug around the installation piece, the movable block drives hide the fender to being close to during the direction of installation piece removes, through the lug makes hide the fender tilt up, the drive arrangement upside is equipped with the push-down device, push-down device includes the lower depression bar of longitudinal symmetry, the depression bar can push down and make hide the fender upset, then solar panel is used for the protection when abominable weather down solar panel.
Wherein, cleaning device includes two relative lift grooves of bilateral symmetry opening, the lift inslot internal rotation is equipped with ball, ball with first torsional spring has set firmly between the lift groove upper end wall, the elevator screw thread install in ball is last, the elevator is in slide in the lift inslot, control rotate between the elevator and be equipped with two rotation axises of longitudinal symmetry, the rotation axis is located electronic display screen's front and back side, clean the wheel set firmly in on the rotation axis, be equipped with the race, two in the installation piece the ball upper end extends to just connect through driving belt power in the race.
The driving device comprises a driving motor, a driving shaft is dynamically mounted at the left end and the right end of the driving motor, a transmission cavity is formed in the left side and the right side of the driving motor, one end, far away from the driving motor, of the driving shaft extends into the transmission cavity and is fixedly provided with a first bevel gear, and a second bevel gear is meshed with the front side and the rear side of the first bevel gear.
Wherein, aggregate unit is including connecting the chamber, the right side the drive shaft right-hand member extends to connect the intracavity to have set firmly the centrifugation piece, annular array is equipped with four sliding trays in the centrifugation piece, it is equipped with the sliding block to slide in the sliding tray, the sliding block be close to the one end at array center with reset spring has set firmly between the sliding tray, it is equipped with the power piece to connect the intracavity slip, the power piece lower extreme has set firmly pressure spring, power motor has set firmly power motor in the power piece, the integral key shaft is installed to power motor lower extreme power, the integral key shaft can with the right side ball screw spline connection.
The turnover device comprises a moving groove, a rotating lead screw is rotationally arranged in the moving groove, one end, close to the transmission cavity, of the rotating lead screw is fixedly connected with the second bevel gear, the moving block is slidably arranged in the moving groove and in threaded connection with the rotating lead screw, a turnover shaft is rotationally arranged between the left moving block and the right moving block, the baffle plate is fixedly arranged on the turnover shaft, and a second torsion spring is fixedly arranged between the turnover shaft and the left moving block.
The pressing device comprises a rotating motor, a rotating shaft is dynamically mounted at the front end and the rear end of the rotating motor, slots are formed in the front side and the rear side of the rotating motor, the front end and the rear end of the rotating shaft extend into the slots and are fixedly provided with third bevel gears, the third bevel gears are connected with fourth bevel gears in a meshed mode, the fourth bevel gears are rotatably arranged in the slots, and the pressing rod is fixedly arranged on the fourth bevel gears.
The invention has the beneficial effects that: the electronic display screen is used for displaying public traffic information, the electric energy of the display screen is derived from the electric energy generated by converting solar energy by the solar panel, the position of the solar panel can be controlled by the turnover device, the solar panel is suitable for being used in different weathers, the solar panel is protected, the service life of the solar panel is prolonged, the wiping wheels are arranged on the front side and the rear side of the electronic display screen, the wiping wheels do not move when the solar panel is in a static state, the safety of personnel on a seat board is guaranteed, when the solar panel is turned over, the wiping wheels perform double-side wiping on the display screen through lifting movement, dirt or dust on the display screen is removed, and the information on.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an electronic bus stop board based on information technology according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
fig. 6 is an enlarged structural view of "E" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an electronic bus stop board based on information technology, which is mainly used for electronic display work of the bus stop board, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to an electronic bus stop board based on information technology, which comprises support columns 21 which are bilaterally symmetrical, wherein the support columns 21 are fixedly arranged on a platform, an electronic display screen 87 is arranged between the support columns 21, bus information is electronically displayed on the electronic display screen 87, a seat board 22 fixedly arranged between the support columns 21 is arranged at the lower side of the electronic display screen 87, a cleaning device 15 is arranged in the support columns 21, the cleaning device 15 comprises a lifting block 25, two wiping wheels 27 which are bilaterally symmetrical are rotatably arranged between the left lifting block 25 and the right lifting block 25, the wiping wheels 27 can lift to wipe the surface of the electronic display screen 87, an installation block 40 is fixedly arranged at the upper end of the left support column 21 and the upper end of the right support column 21, a driving device 16 is arranged in the installation block 40, a linkage device 17 is arranged at the right side of the driving device 16, and the driving device, the front and rear end surfaces of the mounting block 40 are respectively and fixedly provided with a mounting rod 77 which is symmetrical left and right, the mounting rod 77 is internally provided with a turnover device 18, the turnover device 18 comprises moving blocks 82, a baffle plate 85 is rotatably arranged between the moving blocks 82, the upper end surface of the shielding plate 85 is provided with a solar panel 86, the solar panel 86 can convert solar energy into electric energy, the front and rear end surfaces of the mounting block 40 are fixedly provided with a convex block 88, when the moving block 82 drives the baffle plate 85 to move towards the direction close to the mounting block 40, the shielding plate 85 is inclined upwards by the projection 88, the driving device 16 is provided with a pressing device 19 at the upper side, the pressing device 19 comprises a pressing rod 76 which is symmetrical front and back, the pressing rod 76 can be pressed downwards to turn the shielding plate 85, the solar panel 86 faces downward for protecting the solar panel 86 in bad weather.
According to an embodiment, the cleaning device 15 is described in detail below, the cleaning device 15 includes two lifting grooves 23 with left and right symmetric openings opposite to each other, a ball screw 24 is rotatably disposed in the lifting groove 23, a first torsion spring 28 is fixedly disposed between the ball screw 24 and an upper end wall of the lifting groove 23, the lifting block 25 is threadedly mounted on the ball screw 24, the lifting block 25 slides in the lifting groove 23, two rotating shafts 26 with front and back symmetry are rotatably disposed between the left and right lifting blocks 25, the rotating shafts 26 are disposed on front and back sides of the electronic display 87, the wiping wheel 27 is fixedly disposed on the rotating shafts 26, a belt groove 60 is disposed in the mounting block 40, and upper ends of the two ball screws 24 extend into the belt groove 60 and are dynamically connected through a transmission belt 61.
According to an embodiment, the driving device 16 is described in detail below, the driving device 16 includes a driving motor 41, a driving shaft 42 is dynamically mounted at left and right ends of the driving motor 41, a transmission cavity 43 is formed at left and right sides of the driving motor 41, one end of the driving shaft 42 far away from the driving motor 41 extends into the transmission cavity 43 and is fixedly provided with a first bevel gear 44, and a second bevel gear 45 is engaged with the front and back sides of the first bevel gear 44.
According to the embodiment, the linkage 17 is described in detail below, the linkage 17 includes a connection cavity 46, the right end of the driving shaft 42 on the right side extends to the connection cavity 46, a centrifugal block 14 is fixedly arranged in the connection cavity 46, an annular array is arranged in the centrifugal block 14, four sliding grooves 48 are arranged in the centrifugal block 14, sliding blocks 49 are arranged in the sliding grooves 48 in a sliding manner, a return spring 47 is fixedly arranged between one end, close to the center of the array, of the sliding blocks 49 and the sliding grooves 48, a power block 51 is arranged in the connection cavity 46 in a sliding manner, a pressure spring 52 is fixedly arranged at the lower end of the power block 51, a power motor 50 is fixedly arranged in the power block 51, a spline shaft 53 is dynamically arranged at the lower end of the power motor 50, and the spline.
According to an embodiment, the turning device 18 is described in detail below, the turning device 18 includes a moving groove 78, a rotating lead screw 79 is rotatably disposed in the moving groove 78, one end of the rotating lead screw 79, which is close to the transmission cavity 43, is fixedly connected to the second bevel gear 45, the moving block 82 is slidably disposed in the moving groove 78 and is in threaded connection with the rotating lead screw 79, a turning shaft 81 is rotatably disposed between the left and right moving blocks 82, the blocking plate 85 is fixedly disposed on the turning shaft 81, and a second torsion spring 80 is fixedly disposed between the turning shaft 81 and the left moving block 82.
According to an embodiment, the details of the pressing device 19 are described below, the pressing device 19 includes a rotating motor 70, a rotating shaft 71 is dynamically mounted at the front end and the rear end of the rotating motor 70, a slot 72 is formed at the front side and the rear side of the rotating motor 70, a third bevel gear 73 is fixedly arranged at the front end and the rear end of the rotating shaft 71 and extends into the slot 72, a fourth bevel gear 74 is connected to the third bevel gear 73 in a meshing manner, the fourth bevel gear 74 is rotatably arranged in the slot 72, and the pressing rod 76 is fixedly arranged on the fourth bevel gear 74.
The following describes in detail the usage steps of an electronic bus stop board based on information technology with reference to fig. 1 to 6:
initially, the solar panel 86 faces upward, the electronic display screen 87 displays bus information, the upper end of the lifting block 25 abuts against the upper end wall of the lifting groove 23, the spline shaft 53 is not connected with the ball screw 24, and the pressure spring 52 and the first torsion spring 28 are in a natural state.
When the solar energy shielding device works, the solar panel 86 faces upwards to convert solar energy into electric energy for the electronic display screen 87 to use, so that information in the electronic display screen 87 is displayed clearly, the shielding plate 85 can be used as a baffle, when severe weather or rainy days occur, the solar panel 86 needs to face downwards to protect the electronic display screen, the driving motor 41 is started, the first bevel gear 44, the second bevel gear 45 and the rotating screw 79 rotate through the driving shaft 42, the moving block 82 drives the shielding plate 85 to move towards the direction close to the mounting block 40, the shielding plate 85 inclines upwards under the action of the bump 88, and when the moving block 82 moves to the limit position, close to the end wall of the mounting block 40, in the rotating screw 79, the driving motor 41 stops;
when the rotating motor 70 is started, the rotating shaft 71 rotates to drive the third bevel gear 73, the fourth bevel gear 74 and the lower pressing rod 76 to rotate, the lower pressing rod 76 presses the shielding plate 85 downwards, the solar panel 86 faces downwards, at the moment, the second torsion spring 80 is in a force accumulation state, and the shielding plate 85 can be used for shielding rain;
when the driving motor 41 is in operation, the centrifugal block 14 is driven to rotate by the rotation of the driving shaft 42, the sliding block 49 is moved away from the driving shaft 42 by the centrifugal force, the sliding block 49 pushes the power block 51 to descend, so that the spline shaft 53 is in spline connection with the ball screw 24 on the right side, the power motor 50 is started to rotate the ball screw 24, the front and rear wiping wheels 27 are driven to descend by the lifting block 25 to wipe the front and rear surfaces of the electronic display 87 synchronously, when the mounting block 40 stops, the power block 51 ascends under the action of the pressure spring 52, the spline shaft 53 is separated from the ball screw 24, the ball screw 24 rotates reversely under the elastic restoring force of the first torsion spring 28, the lifting block 25 drives the wiping wheel 27 to ascend and return, therefore, when the shielding plate 85 overturns, the wiping wheel 27 can wipe the electronic display 87, and can wipe out the sundries or dust on the electronic display 87 when the solar panel 86 falls after the shielding plate 85 overturns, the wiping wheel 27 does not rise or fall initially, and it can be ensured that it does not collide with a person on the seat plate 22.
The invention has the beneficial effects that: the electronic display screen is used for displaying public traffic information, the electric energy of the display screen is derived from the electric energy generated by converting solar energy by the solar panel, the position of the solar panel can be controlled by the turnover device, the solar panel is suitable for being used in different weathers, the solar panel is protected, the service life of the solar panel is prolonged, the wiping wheels are arranged on the front side and the rear side of the electronic display screen, the wiping wheels do not move when the solar panel is in a static state, the safety of personnel on a seat board is guaranteed, when the solar panel is turned over, the wiping wheels perform double-side wiping on the display screen through lifting movement, dirt or dust on the display screen is removed, and the information on.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides an electron bus stop borad based on information technology, includes bilateral symmetry's support column, its characterized in that: the support column is fixedly arranged on the platform;
an electronic display screen is mounted between the support columns, bus information is electronically displayed on the electronic display screen, a seat plate fixedly arranged between the support columns is arranged on the lower side of the electronic display screen, a cleaning device is arranged in each support column and comprises a lifting block, two cleaning wheels which are symmetrical in the front-back direction are rotatably arranged between the left lifting block and the right lifting block, and the surfaces of the electronic display screens can be cleaned by the aid of the lifting of the cleaning wheels;
the upper ends of the left and right support columns are fixedly provided with mounting blocks, driving devices are arranged in the mounting blocks, linkage devices are arranged on the right sides of the driving devices, the driving devices are linked with the linkage devices, mounting rods which are bilaterally symmetrical are fixedly arranged on the front and rear end surfaces of the mounting blocks respectively, turning devices are arranged in the mounting rods and comprise moving blocks, baffle plates are rotatably arranged between the moving blocks, solar panels are mounted on the upper end surfaces of the baffle plates and can convert solar energy into electric energy, lugs are fixedly arranged on the front and rear end surfaces of the mounting blocks, when the baffle plates are driven by the moving blocks to move towards the direction close to the mounting blocks, the baffle plates are inclined upwards through the lugs, a pressing device is arranged on the upper side of the driving devices and comprises pressing rods which are symmetrical front and rear, and the pressing rods can press downwards to turn the baffle plates, the solar panel faces downward for protection of the solar panel during inclement weather.
2. The electronic bus stop board based on the information technology as claimed in claim 1, characterized in that: the cleaning device comprises two lifting grooves with opposite left and right symmetrical openings;
the lifting groove internal rotation is equipped with ball, ball with first torsional spring has set firmly between the lifting groove upper end wall, the elevator screw thread install in ball is last, the elevator is in slide in the lifting groove, control rotate between the elevator and be equipped with two rotation axises of longitudinal symmetry, the rotation axis is located electronic display screen's front and back side, clean the wheel set firmly in on the rotation axis, be equipped with the race, two in the installation piece the ball upper end extends to just connect through driving belt power in the race.
3. The electronic bus stop board based on the information technology as claimed in claim 1, characterized in that: the driving device comprises a driving motor;
the driving shaft is mounted at the left end and the right end of the driving motor in a power mode, a transmission cavity is formed in the left side and the right side of the driving motor, one end, far away from the driving motor, of the driving shaft extends into the transmission cavity and is fixedly provided with a first bevel gear, and second bevel gears are meshed with the front side and the rear side of the first bevel gear.
4. The electronic bus stop board based on the information technology as claimed in claim 1, characterized in that: the linkage comprises a connecting cavity;
the right side the drive shaft right-hand member extends to connect the intracavity and has set firmly the centrifugation piece, annular array is equipped with four sliding trays in the centrifugation piece, it is equipped with the sliding block to slide in the sliding tray, the sliding block be close to the array center one end with reset spring has set firmly between the sliding tray, it is equipped with the power piece to connect the intracavity slip, the power piece lower extreme has set firmly pressure spring, the power motor has set firmly power motor in the power piece, the integral key shaft is installed to power motor lower extreme power, the integral key shaft can with the right side ball screw multiple spline connects.
5. The electronic bus stop board based on the information technology as claimed in claim 1, characterized in that: the turnover device comprises a moving groove;
the movable block is arranged in the movable groove in a sliding mode, a rotating lead screw is arranged in the movable groove in a rotating mode, one end, close to the transmission cavity, of the rotating lead screw is fixedly connected with the second bevel gear, the movable block is arranged in the movable groove in a sliding mode and is in threaded connection with the rotating lead screw, a turnover shaft is arranged between the left movable block and the right movable block in a rotating mode, the baffle plate is fixedly arranged on the turnover shaft, and a second torsion spring is fixedly arranged between the turnover shaft and the left movable block.
6. The electronic bus stop board based on the information technology as claimed in claim 1, characterized in that: the pressing device comprises a rotating motor;
the rotary motor is characterized in that a rotary shaft is dynamically mounted at the front end and the rear end of the rotary motor, slots are formed in the front side and the rear side of the rotary motor, the front end and the rear end of the rotary shaft extend into the slots and are fixedly provided with third bevel gears, the third bevel gears are connected with fourth bevel gears in a meshed mode, the fourth bevel gears are rotatably arranged in the slots, and the lower pressing rods are fixedly arranged on the fourth bevel gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188094.5A CN111312067A (en) | 2020-03-17 | 2020-03-17 | Electronic bus stop board based on information technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188094.5A CN111312067A (en) | 2020-03-17 | 2020-03-17 | Electronic bus stop board based on information technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111312067A true CN111312067A (en) | 2020-06-19 |
Family
ID=71160572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010188094.5A Withdrawn CN111312067A (en) | 2020-03-17 | 2020-03-17 | Electronic bus stop board based on information technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111312067A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241003A (en) * | 2021-06-07 | 2021-08-10 | 陈奖辉 | Energy-concerving and environment-protective multi-functional bus stop borad |
| CN113739021A (en) * | 2021-09-09 | 2021-12-03 | 广西电网有限责任公司崇左凭祥供电局 | Integrated self-service inquiry machine for civil comprehensive information |
| CN115273521A (en) * | 2022-05-25 | 2022-11-01 | 江西欣盛泰实业有限公司 | Intelligent bus electronic stop board with rain and snow shielding mechanism |
| CN117102112A (en) * | 2023-10-21 | 2023-11-24 | 山西交通控股集团有限公司晋城高速公路分公司 | Cleaning device and method for electronic sign board of expressway toll station |
-
2020
- 2020-03-17 CN CN202010188094.5A patent/CN111312067A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241003A (en) * | 2021-06-07 | 2021-08-10 | 陈奖辉 | Energy-concerving and environment-protective multi-functional bus stop borad |
| CN113739021A (en) * | 2021-09-09 | 2021-12-03 | 广西电网有限责任公司崇左凭祥供电局 | Integrated self-service inquiry machine for civil comprehensive information |
| CN115273521A (en) * | 2022-05-25 | 2022-11-01 | 江西欣盛泰实业有限公司 | Intelligent bus electronic stop board with rain and snow shielding mechanism |
| CN117102112A (en) * | 2023-10-21 | 2023-11-24 | 山西交通控股集团有限公司晋城高速公路分公司 | Cleaning device and method for electronic sign board of expressway toll station |
| CN117102112B (en) * | 2023-10-21 | 2024-01-19 | 山西交通控股集团有限公司晋城高速公路分公司 | Cleaning device and method for electronic sign board of expressway toll station |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |