CN113992897A - Cloud control Internet of things outdoor projector - Google Patents
Cloud control Internet of things outdoor projector Download PDFInfo
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- CN113992897A CN113992897A CN202111282926.0A CN202111282926A CN113992897A CN 113992897 A CN113992897 A CN 113992897A CN 202111282926 A CN202111282926 A CN 202111282926A CN 113992897 A CN113992897 A CN 113992897A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 238000012544 monitoring process Methods 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The invention discloses a cloud control Internet of things outdoor projector, which relates to the technical field of outdoor projectors and comprises a main working unit, a wireless transmission unit, a cloud end and a client end; the wireless transmission unit is communicated with the cloud end, and the cloud end is communicated with the client end, so that a remote playing instruction and remote playing content sent by the cloud end and a remote playing instruction and remote playing content sent by the client end can be obtained in real time, a current playing picture, working information and running condition of the projector are sent to the cloud end in real time through the wireless transmission unit, and the client end obtains the current playing picture, the working information and the running condition of the projector through the cloud end. The invention can simplify the use of users, reduce the operation and maintenance cost of the users and enable the users to know the field working condition of the projector equipment in time.
Description
Technical Field
The invention relates to the technical field of outdoor projectors, in particular to a cloud control Internet of things outdoor projector.
Background
With the development of night economy, outdoor projection projects are gradually increased. In the existing outdoor projection scene, the distance between the projector terminal equipment and the central control room is a certain distance, namely 20-30 meters in short and 3-5 kilometers in far. To realize the control, playing and monitoring functions of the projector in the above scenes, especially in long-distance scenes, a central control system needs to be erected, optical fibers and network cables need to be laid, and meanwhile, a camera monitoring system needs to be additionally erected for monitoring the field working condition of the projector. In order to meet the outdoor use occasions of users, a constant temperature and humidity box is required to be built for the projector, and air conditioning equipment is required to be equipped. On the user use site, hardware investment, system construction and basic engineering construction period are complex and elaborate, construction period is long, workload is large, and debugging period is long. And the system has a plurality of devices, and needs field debugging of a plurality of professionals. After the project is implemented, the equipment does not realize remote cloud control or cloud data management function, and a user cannot know the operation condition of the equipment in real time. Meanwhile, in the later maintenance process, a user needs field maintenance of a manufacturer professional. If a certain subassembly damages in the system, if the camera falls the power failure, then the user can't know the broadcast condition on scene. The complex control playing system is not in line with the development trend of the technology in the era of big data and internet of things at present.
Based on the problems of the complex operation system, a novel projector based on the internet of things technology in the true sense is urgently needed in the field, so that the use of a user is simplified, the operation and maintenance cost of the user is reduced, and the user can timely know the field working condition of the projector equipment.
Disclosure of Invention
The invention aims to provide a cloud control Internet of things outdoor projector which can simplify the use of a user, reduce the operation and maintenance cost of the user and enable the user to know the field working condition of projector equipment in time.
In order to achieve the purpose, the invention provides the following scheme:
a cloud control Internet of things outdoor projector comprises a main working unit, a wireless transmission unit, a cloud end and a client end;
the main working unit is connected with the wireless transmission unit; the wireless transmission unit is connected with the cloud end; the cloud end is connected with the client end;
the wireless transmission unit is used for acquiring a remote playing instruction and remote playing content sent by the cloud end in real time, and the client end sends the remote playing instruction and the remote playing content through the cloud end and sends the remote playing instruction and the remote playing content to the main work unit in real time; the remote playing content comprises a remote video, a remote picture, a remote file and remote characters;
the main work unit is used for projecting the remote playing content under the control of the remote playing instruction; the main working unit is also used for acquiring a current playing picture, working information and an operating condition of the projector in real time and sending the current playing picture, the working information and the operating condition to the cloud end in real time through the wireless transmission unit; the client acquires the current playing picture, the working information and the running state through the cloud; the working information comprises working temperature and working power; the operation conditions comprise the starting operation time, the ending operation time, the single operation power consumption, the accumulated operation time, the accumulated operation power consumption and the statistics of bad conditions within the set time; the bad conditions comprise work abnormity and playing picture abnormity.
Optionally, the projector further includes a camera monitoring unit;
the camera monitoring unit is connected with the main working unit; the camera monitoring unit is used for acquiring a current playing picture of the projector in real time and transmitting the current playing picture to the main working unit in real time.
Optionally, the projector further comprises a storage unit;
the storage unit is connected with the main working unit; the storage unit is used for storing local playing content; the local playing content is used for being projected by the main working unit when the main working unit does not receive the remote playing instruction and the remote playing content of the cloud end or the client end; the local playing content comprises a local video, a local picture, a local file and local characters.
Optionally, the projector further comprises a housing guard assembly;
the main working unit, the wireless transmission unit, the camera monitoring unit and the storage unit are all arranged inside the shell protection component.
Optionally, the client includes a mobile terminal and a computer terminal; the mobile terminal comprises a mobile phone terminal and a PAD terminal; the computer end comprises a PC end.
Optionally, the main working unit is further configured to acquire an on-off state of the projector in real time, and send the on-off state to the cloud in real time through the wireless transmission unit; the client acquires the switch state through the cloud; the switch state comprises a power-on state and a power-off state; the cloud end sends a switching signal of the projector to the wireless transmission unit according to the switching state, and the wireless transmission unit sends the switching signal to the main working unit; the client side sends a switching signal of the projector to the cloud side according to the switching state, and the cloud side sends the switching signal to the wireless transmission unit; the switching signal comprises a power-on signal and a power-off signal.
Optionally, the wireless transmission unit communicates with the cloud terminal through a first wireless transmission network; the first wireless transmission network comprises WIFI, 4G and 5G networks.
Optionally, the client communicates with the cloud via a second wireless transmission network; the second wireless transmission network comprises WIFI, 4G and 5G networks.
Optionally, the cloud is further configured to obtain operation information of the client in real time; the operation information includes the number of times of the client operation and operation time.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a cloud control Internet of things outdoor projector, which is communicated with a cloud end through a wireless transmission unit and is communicated with a client end through the cloud end, so that a remote playing instruction and a remote playing content sent by the cloud end and a remote playing instruction and a remote playing content sent by the client end can be obtained in real time, a current playing picture, working information and operating conditions of the projector are sent to the cloud end through the wireless transmission unit in real time, the client end obtains the current playing picture, the working information and the operating conditions of the projector through the cloud end, the remote cloud control, cloud data management function and Internet of things control are realized, a user can know the operating conditions of equipment in real time without a central control system and laying optical fibers, network cables and building a camera monitoring system, the field working condition and the field playing condition of the projector can be monitored, and the use of the user is simplified, the operation and maintenance cost of the user is reduced, and the user can know the field working condition of the projector equipment in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a structural diagram of an embodiment of a cloud-controlled internet-of-things outdoor projector according to the invention;
FIG. 2 is an overall effect diagram of the outdoor projector of the cloud-controlled Internet of things of the invention;
fig. 3 is a functional principle topological diagram of the cloud-control internet of things outdoor projector.
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 invention aims to provide a cloud control Internet of things outdoor projector which can simplify the use of a user, reduce the operation and maintenance cost of the user and enable the user to know the field working condition of projector equipment in time.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a structural diagram of an embodiment of the cloud-controlled internet-of-things outdoor projector, fig. 2 is an overall effect diagram of the cloud-controlled internet-of-things outdoor projector, and fig. 3 is a functional principle topological diagram of the cloud-controlled internet-of-things outdoor projector. The internal functional block diagram of the cloud-control internet-of-things outdoor projector is shown as the part except the cloud end and the client end in fig. 1.
Referring to fig. 1 to 3, the cloud-controlled internet of things outdoor projector includes a main work unit 101, a wireless transmission unit 102, a cloud 103, and a client 104.
The main work unit 101 is connected with the wireless transmission unit 102; the wireless transmission unit 102 is connected with the cloud 103; cloud 103 is connected with client 104.
The client 104 includes a mobile terminal and a computer terminal; the mobile terminal comprises a mobile phone terminal and a PAD terminal; the computer end comprises a PC end.
The wireless transmission unit 102 communicates with the cloud 103 through a first wireless transmission network; the first wireless transmission network includes WIFI, 4G and 5G networks. The client 104 communicates with the cloud 103 through a second wireless transmission network; the second wireless transmission network comprises WIFI, 4G and 5G networks.
The wireless transmission unit 102 is configured to obtain a remote play instruction and remote play content sent by the cloud end 103 in real time, and a remote play instruction and remote play content sent by the client 104 through the cloud end 103, and send the remote play instruction and the remote play content to the main work unit 101 in real time; the remote playing content comprises remote videos, remote pictures, remote files and remote texts.
The main work unit 101 is used for projecting remote play content under the control of a remote play instruction; the main work unit 101 is further configured to obtain a current playing picture, work information, and an operation status of the projector in real time, and send the current playing picture, the work information, and the operation status to the cloud 103 in real time through the wireless transmission unit 102; the client 104 acquires a current playing picture, working information and running conditions through the cloud 103; the working information comprises working temperature and working power; the running state comprises the starting working time, the ending working time, the single running power consumption, the accumulated running time, the accumulated running power consumption and the statistics of bad conditions in the set time; the bad conditions include work abnormality and play screen abnormality.
The main working unit 101 is further configured to obtain an on-off state of the projector in real time, and send the on-off state to the cloud 103 in real time through the wireless transmission unit 102; the client 104 acquires the switch state through the cloud 103; the switch state comprises a starting state and a shutdown state; the cloud 103 sends a switching signal of the projector to the wireless transmission unit 102 according to the switching state, and the wireless transmission unit 102 sends the switching signal to the main working unit 101; the client 104 sends a switching signal of the projector to the cloud 103 according to the switching state, and the cloud 103 sends the switching signal to the wireless transmission unit 102; the switching signals include a power-on signal and a power-off signal.
The cloud 103 is further configured to obtain operation information of the client 104 in real time; the operation information includes the number of times of the client operation and the operation time.
Specifically, this outdoor projector of cloud accuse thing networking still includes camera monitor cell 105. The camera monitoring unit 105 is connected with the main working unit 101; the camera monitoring unit 105 is configured to acquire a currently played picture of the projector in real time, and transmit the currently played picture to the main working unit 101 in real time.
The cloud control internet of things outdoor projector further comprises a storage unit 106. The storage unit 106 is connected to the main work unit 101; the storage unit 106 is used for storing local playing content; the local playing content is used for being projected by the main work unit 101 when the main work unit does not receive the remote playing instruction and the remote playing content of the cloud 103 or the client 104; the local playing content comprises a local video, a local picture, a local file and local characters.
This outdoor projector of cloud accuse thing networking still includes shell protection component 107. The main working unit 101, the wireless transmission unit 102, the camera monitoring unit 105 and the storage unit 106 are all disposed inside the housing protection component 107.
The main working unit 101 is a projector main working module, the storage unit 106 is a data storage module, the wireless transmission unit 102 is a wireless network transmission module, the camera monitoring unit 105 is a camera monitoring module, and the shell protection component 107 is a projector shell. All the modules are integrally installed inside the projector shell and connected through electric wiring. The user can realize the functions of local playing, cloud playing and cloud control and also realize the functions of cloud maintenance, remote control, monitoring and the like without adding extra equipment. The main working unit 101, the wireless transmission unit 102, the camera monitoring unit 105, the storage unit 106 and the housing protection component 107 are all working unit components, are not specific parts, such as the camera monitoring unit 105 is a camera, and are seen everywhere in the market. The main work unit 101, the wireless transmission unit 102, the camera monitoring unit 105, the storage unit 106 and the housing protection component 107 are all existing structures and can be directly used in the present invention. The housing protection assembly 107 can be referred to as a waterproof projector.
The invention discloses a cloud control Internet of things outdoor projector, wherein all functional components, a main working unit 101, a camera monitoring unit 105, a storage unit 106, a wireless transmission unit 102 and other equipment are integrated in a shell protection component 107, the equipment is an integrated outdoor projector, and the protection grade is IP 67. The main work unit 101 projects a screen to be displayed, such as a video or an image. The cloud stores working condition data of the projector and operation data of the mobile terminal and the computer terminal, and plays a role in data interaction storage. The mobile terminal realizes that the user operates the projector at the mobile phone or the PAD terminal, and the computer terminal realizes that the user operates the projector at the PC terminal.
The projector performs data interaction with the cloud 103 and the client 104 through the wireless transmission unit 102 via the wireless network, timely receives instructions of the cloud 103 and the client 104, and feeds back working information (including a currently played picture, a current working temperature of the current device, and a current working power of the current device) and operating conditions (including when to start, when to shut down, a single-operation duration, power consumption, an accumulated operation duration, power consumption, and statistics of adverse conditions of the device within a certain time). The device has a self-checking function, and when the device works abnormally or a playing picture is abnormal, corresponding operation is performed and reported to the cloud 103 and the client 104. Meanwhile, the device has a local play function.
As shown in fig. 1, the main working unit 101, the camera monitoring unit 105, the storage unit 106, the wireless transmission unit 102 and other devices are integrated inside the housing protection component 107, and data is interactively transmitted among the units. The camera monitoring unit 105 collects the playing content in real time and transmits the content to the main work unit 101. The main work unit 101 performs corresponding actions according to the corresponding data content, and specifically includes: if the picture is not bright enough, the main working unit 101 will increase the brightness; if the picture color is not bright enough, the main control unit (main work unit 101) will increase the corresponding color; if the playing picture does not accord with the actual requirement, the main control unit plays the initial picture again; if the picture is unhealthy or illegal, the main control unit switches to the initial playing picture. The main work unit 101 performs data interaction with the cloud 103 and the client 104 through the wireless transmission unit 102. When not receiving the playing instruction and content (including video, picture, file and text) from the cloud 103 or the client 104, the wireless transmission unit 102 reads the playing content from the storage unit 106 and performs playing operation.
As shown in fig. 3, the projector performs data transmission and interaction with the cloud 103 or the client 104 through wireless networks such as WIFI/4G/5G. The user can inquire and know the running state of the equipment, the content of the played picture and other real-time working conditions at any time and any place by accessing the cloud end 103. The cloud 103 collects the data of the projector and the user side in time, stores the data (including the working time length, power consumption, on/off time point, accumulated energy consumption, the number of times of user side operation, operation time, issued playing instructions and playing contents of the projector), and performs corresponding operations (including the cloud storing and counting the data of the projector and the user side and the data of the user side and the projector side performing data interaction access through the cloud). When the projector is monitored to work abnormally, such as power, temperature, playing pictures and the like, the projector can perform corresponding actions, and the method specifically comprises the following steps: a. when the power or the temperature is too high, firstly, the working power of the projector is reduced to 50% of the rated power, and data is reported to the cloud end which pushes the data to a user end; b. after the operation a is carried out, if the power or the temperature is still high, entering a standby state, reporting data to a cloud terminal, and pushing the data to a user terminal by the cloud terminal; c. when the playing picture is abnormal, the projector reports data to the cloud end, pushes the data to the user end, enters an initial playing picture or carries out equipment abnormity alarm. The user can also carry out remote instant operation according to specific conditions without going to the site for processing immediately. The operation and use efficiency of the equipment is improved, and meanwhile, the use convenience of a user is also improved. When the projector does not receive a new playing instruction from the cloud 103 or the client 104, the projector enters a local playing working state in time, and feeds back running data (including startup time, shutdown time, working duration, working power consumption, internal key point temperature during device running and working environment temperature during device running) of the projector to the cloud 103 in real time.
According to the cloud control Internet of things outdoor projector disclosed by the invention, data or control signals are transmitted through a wireless network, so that data interaction with a cloud platform is realized, a user can access the cloud platform (cloud end) at any time and any place through an operation end (client), and further, the functions of local or remote playing, remote control, playing picture monitoring, remote maintenance, energy consumption management and control, asset management and the like of the projector are realized.
The wireless network is a wireless transmission network and comprises WIFI, 4G and 5G networks.
The cloud control Internet of things outdoor projector disclosed by the invention is connected with a cloud platform through a wireless network, and through a user operation end, a user can inquire the field working condition of the projector at any time and any place without looking up the working condition of equipment on the site of the equipment, so that the user can master the field working condition of the equipment without going to the site of the equipment, and the real Internet of things management and control are realized.
The cloud control Internet of things outdoor projector disclosed by the invention is an integrated outdoor projector. The waterproof grade of the projector is up to IP67, all the components are arranged in the projector shell, and the projector can realize remote program playing without additionally arranging equipment such as a constant temperature and humidity box, an air conditioner, a wireless gateway, a data transmission cable, an optical fiber and a network cable.
The cloud control Internet of things outdoor projector disclosed by the invention is provided with the storage device (storage unit), and can realize local playing of a playing program when a cloud platform does not issue a new playing instruction and a new playing content. The projector can realize the functions of remote on-off, power and brightness adjustment and the like. When abnormal work occurs in the projector equipment, such as sudden temperature rise and abnormal power, and the component does not work, the equipment enters a standby state, returns abnormal work information to the cloud platform, and pushes the user side. And (4) monitoring the on-site playing content of the projector in real time, if abnormal playing content occurs, returning a starting picture by the equipment, returning abnormal working information to the cloud platform, and pushing the client.
According to the cloud control Internet of things outdoor projector disclosed by the invention, the on-site playing content is monitored by the cloud platform in real time, and a user can monitor the on-site playing content remotely in real time. The user or the cloud platform can change and adjust in time (in real time) according to the returned playing content. The field working condition of the projector is uploaded to the cloud platform in real time, a user can know the field working condition of the equipment in real time, and the power and the brightness of the projector are adjusted according to the field condition.
Compared with the existing projector, the projector has the following advantages:
1. the internet of things management and control of the projector equipment are realized, a user can remotely manage and control the projector equipment in real time, know the operation condition of the equipment in time and monitor and remotely maintain the field playing pictures.
2. The projector does not need to additionally lay a network cable and an optical fiber data line, does not need to increase additional equipment such as a camera and a gateway, reduces the use cost of a user, reduces the construction amount and the construction difficulty, and further reduces the user cost.
3. The projector of the invention is provided with a memory for storing the playing content and a wireless network. The playing content of the equipment can be locally played, and can also be controlled in real time, and the playing content is appointed by a cloud platform or a user side.
4. The projector has a self-detection function, and can automatically switch to a standby state when the internal temperature of the equipment is overhigh and the power abnormally rises, and simultaneously feed back the temperature to the cloud end and the user end, so that the intelligent management of the equipment is realized.
5. The projector is integrated, the protection grade reaches IP6, and the projector is convenient for users to install and use on site.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The outdoor projector of the cloud control Internet of things is characterized by comprising a main working unit, a wireless transmission unit, a cloud end and a client end;
the main working unit is connected with the wireless transmission unit; the wireless transmission unit is connected with the cloud end; the cloud end is connected with the client end;
the wireless transmission unit is used for acquiring a remote playing instruction and remote playing content sent by the cloud end in real time, and the client end sends the remote playing instruction and the remote playing content through the cloud end and sends the remote playing instruction and the remote playing content to the main work unit in real time; the remote playing content comprises a remote video, a remote picture, a remote file and remote characters;
the main work unit is used for projecting the remote playing content under the control of the remote playing instruction; the main working unit is also used for acquiring a current playing picture, working information and an operating condition of the projector in real time and sending the current playing picture, the working information and the operating condition to the cloud end in real time through the wireless transmission unit; the client acquires the current playing picture, the working information and the running state through the cloud; the working information comprises working temperature and working power; the operation conditions comprise the starting operation time, the ending operation time, the single operation power consumption, the accumulated operation time, the accumulated operation power consumption and the statistics of bad conditions within the set time; the bad conditions comprise work abnormity and playing picture abnormity.
2. The cloud-controlled internet of things outdoor projector of claim 1, wherein the projector further comprises a camera monitoring unit;
the camera monitoring unit is connected with the main working unit; the camera monitoring unit is used for acquiring a current playing picture of the projector in real time and transmitting the current playing picture to the main working unit in real time.
3. The cloud-controlled internet of things outdoor projector of claim 1, wherein the projector further comprises a storage unit;
the storage unit is connected with the main working unit; the storage unit is used for storing local playing content; the local playing content is used for being projected by the main working unit when the main working unit does not receive the remote playing instruction and the remote playing content of the cloud end or the client end; the local playing content comprises a local video, a local picture, a local file and local characters.
4. The cloud-controlled internet of things outdoor projector of claim 3, wherein the projector further comprises a housing protection component;
the main working unit, the wireless transmission unit, the camera monitoring unit and the storage unit are all arranged inside the shell protection component.
5. The cloud-controlled internet of things outdoor projector as claimed in claim 1, wherein the client comprises a mobile terminal and a computer terminal; the mobile terminal comprises a mobile phone terminal and a PAD terminal; the computer end comprises a PC end.
6. The cloud-controlled internet-of-things outdoor projector according to claim 1, wherein the main work unit is further configured to acquire an on-off state of the projector in real time and send the on-off state to the cloud end in real time through the wireless transmission unit; the client acquires the switch state through the cloud; the switch state comprises a power-on state and a power-off state; the cloud end sends a switching signal of the projector to the wireless transmission unit according to the switching state, and the wireless transmission unit sends the switching signal to the main working unit; the client side sends a switching signal of the projector to the cloud side according to the switching state, and the cloud side sends the switching signal to the wireless transmission unit; the switching signal comprises a power-on signal and a power-off signal.
7. The cloud-controlled internet-of-things outdoor projector of claim 1, wherein the wireless transmission unit is in communication with the cloud via a first wireless transmission network; the first wireless transmission network comprises WIFI, 4G and 5G networks.
8. The cloud-controlled internet-of-things outdoor projector of claim 1, wherein the client communicates with the cloud via a second wireless transmission network; the second wireless transmission network comprises WIFI, 4G and 5G networks.
9. The cloud-controlled internet-of-things outdoor projector of claim 1, wherein the cloud is further configured to obtain operation information of the client in real time; the operation information includes the number of times of the client operation and operation time.
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| CN202111282926.0A CN113992897A (en) | 2021-11-01 | 2021-11-01 | Cloud control Internet of things outdoor projector |
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| CN202111282926.0A CN113992897A (en) | 2021-11-01 | 2021-11-01 | Cloud control Internet of things outdoor projector |
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