CN111681579A - Billboard based on electronic information and control system - Google Patents

Billboard based on electronic information and control system Download PDF

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Publication number
CN111681579A
CN111681579A CN202010519461.5A CN202010519461A CN111681579A CN 111681579 A CN111681579 A CN 111681579A CN 202010519461 A CN202010519461 A CN 202010519461A CN 111681579 A CN111681579 A CN 111681579A
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CN
China
Prior art keywords
unit
shaped frame
control system
electronic information
module
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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.)
Withdrawn
Application number
CN202010519461.5A
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Chinese (zh)
Inventor
寇廷艳
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010519461.5A priority Critical patent/CN111681579A/en
Publication of CN111681579A publication Critical patent/CN111681579A/en
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0241—Advertisements
    • G06Q30/0242—Determining effectiveness of advertisements
    • G06Q30/0244—Optimization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0241—Advertisements
    • G06Q30/0251—Targeted advertisements
    • 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
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • G09F2027/001—Comprising a presence or proximity detector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • G09F2027/002—Advertising message recorded in a memory device
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
    • Y04S50/14—Marketing, i.e. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards

Abstract

The invention provides an electronic information-based billboard and a control system, and relates to the technical field of electronic billboards. This bill-board based on electronic information, including the U-shaped frame, the equal threaded connection in both ends of U-shaped frame has adjusting screw, adjusting screw keeps away from the one end fixedly connected with installation piece of U-shaped frame, the equal fixedly connected with connecting rod in the relative one side of U-shaped frame, the one end fixed mounting that the U-shaped frame was kept away from to the connecting rod has outer frame, the inside fixed mounting of outer frame has the bill-board body, the top fixed mounting of U-shaped frame has the mounting panel. According to the invention, through the mutual cooperation between the set storage management unit and the timing switching unit, the whole control system can play advertisements suitable for different crowds according to the time period, so that different types of advertisements can be positioned to different crowds, the advertisement delivery value is improved, and the advertisement propaganda effect is better.

Description

Billboard based on electronic information and control system
Technical Field
The invention relates to the technical field of electronic billboards, in particular to a billboard based on electronic information and a control system.
Background
The billboard is an outdoor media device for transmitting advertising information, the billboard in the prior art is an electronic billboard with an LED display screen or a lamp box billboard, and particularly, the electronic billboard is popularized outdoors and generally installed in parks and roadside, and the electronic billboard can realize uninterrupted circulation broadcasting advertisement for 24 hours and plays a certain role in propaganda.
At present, some traditional electronic billboards generally store advertisement videos in the billboard through storage devices such as a U disk and the like, and then play in a circulating mode, and then the playing mode cannot aim at different crowds according to time change, the pertinence of advertisement putting is poor, and the control mode of the electronic billboard is simple, and the function is single.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the billboard based on the electronic information and the control system, which solve the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a bill-board based on electronic information, includes the U-shaped frame, the equal threaded connection in both ends of U-shaped frame has adjusting screw, adjusting screw keeps away from the one end fixedly connected with installation piece of U-shaped frame, the equal fixedly connected with connecting rod in one side that the U-shaped frame is relative, the one end fixed mounting that the U-shaped frame was kept away from to the connecting rod has outer frame, the inside fixed mounting of outer frame has the bill-board body, the top fixed mounting of U-shaped frame has the mounting panel, the top fixed mounting of mounting panel has the protection canopy, the last fixed surface of protection canopy installs photovoltaic module.
Preferably, the bottom of the mounting block is fixedly provided with a fixing plate, and the surface of the fixing plate is provided with a plurality of threaded holes in a penetrating manner.
The utility model provides a bill-board control system based on electronic information, control system includes electric quantity supply unit, brightness adjusting element, data acquisition unit, storage management unit, regularly switches unit, unusual warning unit, picture display element, volume control unit and central processing unit, electric quantity supply unit, brightness adjusting element, data acquisition unit, storage management unit, regularly switch unit, unusual warning unit, picture display element and volume control unit all are connected with central processing unit.
Preferably, the electric quantity supply unit comprises a commercial power supply module and a solar power supply module, the commercial power supply module and the solar power supply module can supply power for the advertising board, the solar power supply module is preferentially selected to supply power, and when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module to supply power.
Preferably, the brightness adjusting unit is used for adjusting the brightness of the light of the billboard, the brightness of the light can be automatically adjusted according to the environment and the time factor, the volume adjusting unit is used for adjusting the video volume of the billboard, and the video volume can be automatically adjusted according to the environment and the time factor.
Preferably, the data acquisition unit includes light sensor, sound sensor and infrared sensor, light sensor is used for detecting the luminance of ambient light, sound sensor is used for detecting the noise level in the environment, infrared sensor is used for detecting whether someone passes near the bill-board, and its infrared sensor's radiation range is 10m at least.
Preferably, the storage management unit comprises a classification module, an increase and decrease module and an update module, wherein the classification module is used for carrying out advertisement division on crowds of different age groups, the crowds can be divided into a child section, a young section and an old-middle section, the child section, the young section and the old-middle section all store corresponding and associated advertisements, the increase and decrease module is used for increasing or deleting video advertisements in different age groups, the update module is used for carrying out update processing on the video advertisements in the classification module, and after update, the image display unit can carry out advertisement putting according to the updated videos.
Preferably, the timing switching unit is configured to divide different time nodes and switch an advertisement to be played at different time nodes, and the time parameter in the timing switching unit may be set by itself, and the advertisement at the corresponding time may also be set by itself.
Preferably, the abnormity reminding unit is used for sending out an alarm prompt by the background server to remind the background server of the fault problem of the billboard.
The working principle is as follows: the billboard control system comprises the following specific contents when in use:
1) the classification module is used for dividing the advertisements into a child segment, a young segment and a middle-aged segment, the increase and decrease module is used for increasing or deleting the video advertisements in different age segments, and after the update, the picture display unit can carry out advertisement putting according to the updated video;
2) the timing switching unit divides the time of a day into different time nodes, and switches advertisements to be played at different time nodes, for example, more middle and old age section type advertisements are launched before going to work in the morning, more children section and young year section type advertisements are launched at high school and high school peak, more young year section type advertisements are launched at night, the whole time period can be set and matched with the launched type advertisements, and the time can be automatically switched when the time is up;
3) the light sensor detects the brightness of ambient light in real time, so that the brightness adjusting unit is controlled by the central processing unit to adjust the brightness of light, the sound sensor detects the noise level in the environment in real time, the volume adjusting unit is controlled by the central processing unit to adjust the volume, the infrared sensor detects whether a person passes by the billboard in real time, and when the person passes by the billboard, the brightness adjusting unit is controlled to adjust the light in the evening, and when the person does not pass by the billboard, the brightness adjusting unit is controlled to adjust the light;
4) the solar power supply module is preferentially selected to supply power, when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module to supply power, and if the commercial power fails and is powered off, the advertising board is continuously supplied with power by using 20% of the electric quantity of the solar power supply module.
(III) advantageous effects
The invention provides an electronic information-based billboard and a control system. The method has the following beneficial effects:
1. according to the invention, through the mutual matching between the set storage management unit and the timing switching unit, the whole control system can play advertisements suitable for different crowds according to the time period, so that different types of advertisements can be positioned to different crowds, the advertisement delivery value is improved, and the advertisement propaganda effect is better.
2. According to the invention, the light sensor is used for detecting the brightness of ambient light, the sound sensor is used for detecting the noise level in the environment, and the infrared sensor is used for detecting whether a person passes by the vicinity of the billboard, so that the use of the whole billboard can be automatically changed according to the actual situation, the billboard is more humanized, and the billboard has good energy-saving performance.
3. According to the invention, when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module to supply power, if the commercial power fails and is powered off, the advertising board is continuously supplied with power by using 20% of the electric quantity of the solar power supply module, so that the energy is saved, the environment is protected, and the long-term stable operation of the advertising board is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a control system according to the present invention;
FIG. 3 is a diagram of a memory management unit according to the present invention.
Wherein, 1, U-shaped frame; 2. adjusting the screw rod; 3. mounting blocks; 4. a connecting rod; 5. an outer frame; 6. a billboard body; 7. mounting a plate; 8. a protective shed; 9. a photovoltaic module; 10. and (7) fixing the plate.
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.
Example (b):
as shown in fig. 1-3, an embodiment of the present invention provides an electronic information-based billboard, including a U-shaped frame 1, two ends of the U-shaped frame 1 are both threadedly connected with adjusting screws 2, one end of each adjusting screw 2 away from the U-shaped frame 1 is fixedly connected with a mounting block 3, one side of the U-shaped frame 1 opposite to the connecting rod 4 is fixedly connected with the connecting rod 4, one end of each connecting rod 4 away from the U-shaped frame 1 is fixedly mounted with an outer frame 5, the inside of the outer frame 5 is fixedly mounted with a billboard body 6, the top of the U-shaped frame 1 is fixedly mounted with a mounting plate 7, the top of the mounting plate 7 is fixedly mounted with a protective shed 8, the upper surface of the protective shed 8 is fixedly mounted with a photovoltaic module 9, the bottom of the mounting block 3 is fixedly mounted with a fixing plate 10, the surface of the fixing plate 10 is perforated with a plurality of threaded holes, first, the lengths of the, thereby realizing the height adjustment of the U-shaped frame 1, and then installing the fixing plate 10 on the ground facility through bolts.
The control system comprises an electric quantity supply unit, a brightness adjusting unit, a data acquisition unit, a storage management unit, a timing switching unit, an abnormal reminding unit, a picture display unit, a volume adjusting unit and a central processing unit, wherein the electric quantity supply unit, the brightness adjusting unit, the data acquisition unit, the storage management unit, the timing switching unit, the abnormal reminding unit, the picture display unit and the volume adjusting unit are all connected with the central processing unit.
The electric quantity supply unit comprises a commercial power supply module and a solar power supply module, the commercial power supply module and the solar power supply module can supply power for the advertising board, the solar power supply module is preferentially selected for supplying power, and when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module for supplying power.
The brightness adjusting unit is used for adjusting the brightness of the light of the billboard, the brightness of the light can be automatically adjusted according to the environment and time factors, the volume adjusting unit is used for adjusting the video volume of the billboard, and the video volume can be automatically adjusted according to the environment and time factors.
The data acquisition unit comprises a light sensor, a sound sensor and an infrared sensor, wherein the light sensor is used for detecting the brightness of ambient light, the sound sensor is used for detecting the noise level in the environment, the infrared sensor is used for detecting whether a person passes by the vicinity of the billboard, and the radiation range of the infrared sensor is at least 10 m.
The storage management unit comprises a classification module, an increase and decrease module and an update module, the classification module is used for carrying out advertisement division on crowds in different age periods, the crowds can be divided into a child period, a young period and an old period, the child period, the young period and the old period all store corresponding and associated advertisements, the increase and decrease module is used for increasing or deleting video advertisements in different age periods, the update module is used for carrying out update processing on the video advertisements in the classification module, and after update, the image display unit can carry out advertisement putting according to the updated videos.
The timing switching unit is used for dividing different time nodes and switching advertisements to be played at different time nodes, the time parameters in the timing switching unit can be set by self, and the advertisements at corresponding time can also be set by self.
The abnormity reminding unit is used for the background server to send out an alarm prompt to remind the background server of the fault problem of the billboard.
According to the invention, through the mutual cooperation between the set storage management unit and the timing switching unit, the whole control system can play advertisements suitable for different crowds according to the time period, so that different types of advertisements can be positioned to different crowds, the delivery value of the advertisements is improved, and the advertisement delivery effect is better.
In the invention, the control system comprises the following specific contents when in use:
1) the classification module is used for dividing the advertisements into a child segment, a young segment and a middle-aged segment, the increase and decrease module is used for increasing or deleting the video advertisements in different age segments, and after the update, the picture display unit can carry out advertisement putting according to the updated video;
2) the timing switching unit divides the time of a day into different time nodes, and switches advertisements to be played at different time nodes, for example, more middle and old age section type advertisements are launched before going to work in the morning, more children section and young year section type advertisements are launched at high school and high school peak, more young year section type advertisements are launched at night, the whole time period can be set and matched with the launched type advertisements, and the time can be automatically switched when the time is up;
3) the light sensor detects the brightness of ambient light in real time, so that the brightness adjusting unit is controlled by the central processing unit to adjust the brightness of light, the sound sensor detects the noise level in the environment in real time, the volume adjusting unit is controlled by the central processing unit to adjust the volume, the infrared sensor detects whether a person passes by the billboard in real time, and when the person passes by the billboard, the brightness adjusting unit is controlled to adjust the light in the evening, and when the person does not pass by the billboard, the brightness adjusting unit is controlled to adjust the light;
4) the solar power supply module is preferentially selected to supply power, when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module to supply power, and if the commercial power fails and is powered off, the advertising board is continuously supplied with power by using 20% of the electric quantity of the solar power supply module.
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 (9)

1. The utility model provides a bill-board based on electronic information, includes U-shaped frame (1), its characterized in that: the utility model discloses a solar photovoltaic protection device, including U-shaped frame (1), the equal threaded connection in both ends of U-shaped frame (1) has adjusting screw (2), the one end fixedly connected with installation piece (3) of U-shaped frame (1) are kept away from in adjusting screw (2), the equal fixedly connected with connecting rod (4) of one side that U-shaped frame (1) is relative, the one end fixed mounting that U-shaped frame (1) was kept away from in connecting rod (4) has outer frame (5), the inside fixed mounting of outer frame (5) has bill-board body (6), the top fixed mounting of U-shaped frame (1) has mounting panel (7), the top fixed mounting of mounting panel (7) has protection canopy (8), the last fixed surface of protection canopy (8) installs photovoltaic module (.
2. An electronic information based billboard as claimed in claim 1 in which: the bottom fixed mounting of installation piece (3) has fixed plate (10), a plurality of screw holes have been seted up in the surface run-through of fixed plate (10).
3. The utility model provides a bill-board control system based on electronic information which characterized in that: the control system comprises an electric quantity supply unit, a brightness adjusting unit, a data collecting unit, a storage managing unit, a timing switching unit, an abnormity reminding unit, a picture displaying unit, a volume adjusting unit and a central processing unit, wherein the electric quantity supply unit, the brightness adjusting unit, the data collecting unit, the storage managing unit, the timing switching unit, the abnormity reminding unit, the picture displaying unit and the volume adjusting unit are all connected with the central processing unit.
4. An electronic information based billboard control system as claimed in claim 3 in which: the electric quantity supply unit comprises a commercial power supply module and a solar power supply module, the commercial power supply module and the solar power supply module can supply power for the advertising board, the solar power supply module is preferentially selected for supplying power, and when the electric quantity of the solar power supply module is lower than 20%, the electric quantity supply unit is switched to the commercial power supply module for supplying power.
5. An electronic information based billboard control system as claimed in claim 3 in which: the brightness adjusting unit is used for adjusting the brightness of the light of the advertising board, the light brightness of the advertising board can be automatically adjusted according to environment and time factors, the volume adjusting unit is used for adjusting the video volume of the advertising board, and the video volume of the advertising board can be automatically adjusted according to environment and time factors.
6. An electronic information based billboard control system as claimed in claim 3 in which: the data acquisition unit includes light sensor, sound sensor and infrared sensor, light sensor is used for detecting the luminance of ambient light, sound sensor is arranged in the noise level of detection environment, infrared sensor is used for detecting near the bill-board whether someone passes through, and its infrared sensor's radiation range is 10m at least.
7. An electronic information based billboard control system as claimed in claim 3 in which: the storage management unit comprises a classification module, an increase and decrease module and an update module, wherein the classification module is used for advertising and dividing the crowds of different age groups, the crowds can be divided into a child group, a young group and an old group, the child group, the young group and the old group all store the corresponding associated advertisements, the increase and decrease module is used for increasing or deleting the video advertisements in the different age groups, the update module is used for updating the video advertisements in the classification module, and after the update, the image display unit can perform advertising according to the updated videos.
8. An electronic information based billboard control system as claimed in claim 3 in which: the timing switching unit is used for dividing different time nodes and switching advertisements to be played at different time nodes, the time parameters in the timing switching unit can be set by self, and the advertisements at corresponding time can also be set by self.
9. An electronic information based billboard control system as claimed in claim 3 in which: the abnormity reminding unit is used for the background server to send out an alarm prompt to remind the background server that the billboard has a fault.
CN202010519461.5A 2020-06-09 2020-06-09 Billboard based on electronic information and control system Withdrawn CN111681579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010519461.5A CN111681579A (en) 2020-06-09 2020-06-09 Billboard based on electronic information and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010519461.5A CN111681579A (en) 2020-06-09 2020-06-09 Billboard based on electronic information and control system

Publications (1)

Publication Number Publication Date
CN111681579A true CN111681579A (en) 2020-09-18

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CN202010519461.5A Withdrawn CN111681579A (en) 2020-06-09 2020-06-09 Billboard based on electronic information and control system

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225532A (en) * 2021-04-30 2021-08-06 重庆天智慧启科技有限公司 Intelligent linkage video monitoring system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225532A (en) * 2021-04-30 2021-08-06 重庆天智慧启科技有限公司 Intelligent linkage video monitoring system and method

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Application publication date: 20200918

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