CN203260302U - Rotary LED display screen control system based on internet of things - Google Patents
Rotary LED display screen control system based on internet of things Download PDFInfo
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- CN203260302U CN203260302U CN2013202427981U CN201320242798U CN203260302U CN 203260302 U CN203260302 U CN 203260302U CN 2013202427981 U CN2013202427981 U CN 2013202427981U CN 201320242798 U CN201320242798 U CN 201320242798U CN 203260302 U CN203260302 U CN 203260302U
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Abstract
The utility model provides a rotary LED display screen control system based on internet of things; the system is used for controlling the rotary LED display screen, and comprises hand-held internet of things equipment and wireless sensor equipment; media information is inputted and stored in the hand-held internet of things equipment; the hand-held internet of things equipment selects the needed media information from the prestored media information and sends the media information to the wireless sensor equipment; and the wireless sensor equipment controls the display content of the rotary LED display screen according to the received media information. The beneficial effects are that the display content of the rotary LED display screen is convenient to change; utilization rate of the rotary LED display screen is improved; the system is simple in structure and fast in operation; an employed wireless communication chip is big in transmission scope and strong in anti-jamming property, and is low in power consumption; frequency characteristic and stability of an employed data processor is better than that of a normal one-chip microcomputer; and the system is strong in functions, and low in price.
Description
Technical field
The utility model belongs to Rotatable LED display screen control technology field, is specifically related to a kind of Rotatable LED display screen control system based on Internet of Things.
Background technology
Along with the continuous renewal of infotech is regenerated, new electronic product emerges in an endless stream, wherein LED display has become a kind of novel electronic curtain advertising media, compare with description picture, air brushing, static billboards, advertising lamp box, LED display has been brought distinct active advertising effect to people, and the LED screen also is widely used in the public places such as bank, market, station simultaneously.It is microcontroller that the control mode of the at present displaying contents of Rotatable LED display screen employing adopts 89S51 more, but its memory capacity is limited, usually need to use extended memory, hardware circuit design and cost have been increased, portioned product adopts PC to be connected to change screen content with microcontroller, more senior product adopts Radio Transmission Technology, but most of employing is infrared and Bluetooth technology, these two kinds of wireless transmission have distinct disadvantage, Infrared Transmission is had relatively high expectations to angle and emissive power, and transmission range is shorter, and the data volume of Bluetooth technology transmission is little, and needs to hand over patent royalty.Therefore be necessary to provide a kind of novel Novel rotary LED display control system based on technology of Internet of things, can by technology of Internet of things by mobile device remote operation control, can change screen content at any time.
Summary of the invention
In order to solve the defective of the replacing displaying contents inconvenience that Rotatable LED display screen exists in the prior art, the utility model aims to provide a kind of Rotatable LED display screen control system and method based on Internet of Things, and concrete technical scheme is as follows:
Based on the Rotatable LED display screen control system of Internet of Things, be used for a Rotatable LED display screen is controlled, comprise hand held object networked devices and wireless sensor devices, radio communication connects between described hand held object networked devices and the wireless sensor devices; By the media information of described hand held object networked devices input and storage input, in the media information that prestores, select required media information to send to described wireless sensor devices by described hand held object networked devices; Described wireless sensor devices is controlled the displaying contents of described Rotatable LED display screen according to the media information that receives.
As prioritization scheme, described hand held object networked devices comprises internet of things equipment data processor, load module, memory module and wireless sending module, and described load module, memory module and wireless sending module are connected with the internet of things equipment data processor and are connected; Described memory module is used for storing all media informations, and described load module is used for input medium information and transmit operation instruction; When described internet of things equipment data processor receives media information from load module, described media information is passed on and be stored in the memory module; After described internet of things equipment data processor receives operational order from load module, read the media information that prestores accordingly from memory module according to described operational order, then the media information that reads is converted to the wireless signal that is applicable to radio communication, is sent to wireless sending module; Wireless sending module is used for receiving wireless signal and the forwarding from the internet of things equipment data processor.
As prioritization scheme, described hand held object networked devices also comprises display module, and described display module is connected with the internet of things equipment data processor; Described display module is used for display media; When described internet of things equipment data processor receives media information from load module, described media information is presented on the display module; When described internet of things equipment data processor reads the media information that prestores accordingly according to described operational order from memory module, the media information that reads is presented on the display module.
As prioritization scheme, described wireless sensor devices comprises wireless sensor data processor, Hall element and wireless receiving module, described Hall element is connected with wireless receiving module with the wireless sensor data processor and is connected, and described wireless sensor data processor is connected with described Rotatable LED display screen; Described wireless receiving module is used for reception from the wireless signal of described wireless sending module and passes on, and described Hall element is used for Rotatable LED display screen is carried out position probing, and sends the position reference signal to the wireless sensor data processor; When described wireless sensor data processor receives the wireless signal of being transmitted by wireless receiving module, position reference signal according to the Hall element feedback, described wireless signal is processed, form the display that Rotatable LED display screen can be identified, and display is sent to Rotatable LED display screen.
As prioritization scheme, described hand held object networked devices also comprises charging cell module, and described charging cell module is connected with the internet of things equipment data processor, is used to the power supply of hand held object networked devices.
As prioritization scheme, described charging cell module adopts lithium battery.
As prioritization scheme, the present invention also comprises power module, and described power module is connected with the wireless sensor data processor, is the wireless sensor devices power supply.
As prioritization scheme, described power module is the wireless sensor devices power supply with the civil power of 220V by the power supply that transformer and mu balanced circuit are converted to 5V.
As prioritization scheme, described internet of things equipment data processor and wireless sensor data processor are the single-chip microcomputer that model is STC12C5A32S2.
As prioritization scheme, the wireless sending module of described hand held object networked devices and the wireless receiving module of wireless sensor devices all adopt the NRF2401 chip.
As prioritization scheme, described load module is keyboard.
Useful technique effect of the present utility model is:
1, the utility model has been realized the technique effect with mobile device control Rotatable LED display screen based on technology of Internet of things, is convenient to change the displaying contents of Rotatable LED display screen, has improved the utilization rate of Rotatable LED display screen, and simple in structure, simple operation;
2, because wireless communication module of the present utility model has adopted the NRF2401 chip, the inconvenience of having avoided wire communication to bring, and this communication module transmission range is large, strong interference immunity, low in energy consumption, it is stable to have guaranteed that the hand held object networked devices is communicated by letter with wireless sensor devices;
3, all to adopt model be the single-chip microcomputer of STC12C5A32S2 for internet of things equipment data processor and wireless sensor data processor, and its frequency characteristic and stability are better than common single-chip microcomputer, possess simultaneously strong, the cheap characteristics of function.
Description of drawings
Now by reference to the accompanying drawings, by the detailed description of stating hereinafter, can more clearly understand above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is structural representation of the present utility model.
Sequence number is among the upper figure:
1-power module, 2-hand held object networked devices, 21-internet of things equipment data processor, 22-load module, 23-memory module, 24-display module, 25-wireless sending module, 26-charging cell module, 3-wireless sensor devices, 31-wireless sensor data processor, 32-Hall element, 33-wireless receiving module, 4-Rotatable LED display screen.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment:
As shown in Figure 1, Rotatable LED display screen control system based on Internet of Things, be used for a Rotatable LED display screen 4 is controlled, it is characterized in that, comprise power module 1, hand held object networked devices 2 and wireless sensor devices 3, power module 1 is wireless sensor devices 3 power supplies, and radio communication connects between hand held object networked devices 2 and the wireless sensor devices 3; By the media information of described hand held object networked devices 2 inputs and storage input, in the media information that prestores, select required media information to send to described wireless sensor devices 3 by described hand held object networked devices 2; Described wireless sensor devices 3 is controlled the displaying contents of described Rotatable LED display screen 4 according to the media information that receives.
Described hand held object networked devices 2 comprises internet of things equipment data processor 21, load module 22, memory module 23, display module 24, wireless sending module 25 and charging cell module 26, and described load module 22, memory module 23, display module 24, wireless sending module 25 are connected with charging cell module and are connected with internet of things equipment data processor 21 respectively.Described charging cell module 26 is used to 2 power supplies of hand held object networked devices, and described memory module 23 is used for storing all media informations, and described load module 22 is used for input medium information and transmit operation instruction, and described display module 24 is used for display media.When described internet of things equipment data processor 21 during at the media information that receives from load module 22, described media information is presented on the display module 24, then described media information is passed on and be stored in the memory module 23.Behind the operational order that described internet of things equipment data processor 21 is receiving from load module 22, read the media information that prestores accordingly from memory module 23 according to described operational order, then the media information that reads is presented on the display module 24, simultaneously the media information that reads is converted to the wireless signal that is applicable to radio communication, is sent to wireless sending module 25.Wireless sending module 25 is used for receiving wireless signal and the forwarding from internet of things equipment data processor 21.
In the present embodiment, described charging cell module 26 adopts lithium battery, and lithium battery can charging cycle use, and has fully showed the environmental-protecting performance of product, energy-conserving and environment-protective.In the present embodiment, described load module 22 is keyboard.
In the present embodiment, described internet of things equipment data processor 21 employing models are the single-chip microcomputer of STC12C5A32S2.
Described wireless sensor devices 3 comprises wireless sensor data processor 31, Hall element 32 and wireless receiving module 33, described Hall element 32, wireless receiving module 33 is connected with power module and is connected with wireless sensor data processor 31 respectively, and described wireless sensor data processor 31 is connected with Rotatable LED display screen 4; Described wireless receiving module 33 is used for reception from the wireless signal of described wireless sending module 25 and passes on.Described Hall element 32 is used for Rotatable LED display screen 4 is carried out position probing, phase-detection namely, when Rotatable LED display screen 4 forwards the position of magnet to, Hall element 32 can send position reference signal (namely exporting a low level pulse) to wireless sensor data processor 31, this processing mainly is to judge whether the rotation of Rotatable LED display screen 4 reaches accurate precalculated position, wireless sensor data processor 31 is proofreaied and correct processing according to the position reference signal, so just avoided Rotatable LED display screen 4 when High Rotation Speed, position and the LED light on and off of rotation are inconsistent, proofread and correct processing by position probing, the content of demonstration is more stable.When described wireless sensor data processor 31 receives the wireless signal of being transmitted by wireless receiving module 33, position reference signal according to Hall element 32 feedbacks, described wireless signal is processed, form the display that Rotatable LED display screen 4 can be identified, and display is sent to Rotatable LED display screen 4.
In the present embodiment, described power module 1 is wireless sensor devices 3 power supplies with the civil power of 220V by the power supply that transformer and mu balanced circuit are converted to 5V.
In the present embodiment, described wireless sensor data processor 31 employing models are the single-chip microcomputer of STC12C5A32S2.
In the present embodiment, described internet of things equipment data processor 21 and wireless sensor data processor 31 all adopt the STC12C5A32S2 single-chip microcomputer, described Rotatable LED display screen 4 is very color LCD modules, have rich and varied interface, programming convenient, be easy to the superperformance such as expansion, built-in special-purpose drive IC and control IC, and the integrated display buffer of drive IC oneself need not outside display buffer.In the present embodiment, the wireless sending module 25 of described hand held object networked devices 2 and the wireless receiving module 33 of wireless sensor devices 3 all adopt the NRF2401 chip, and this working frequency of chip scope is the open 2.4GHz frequency range in the whole world, 125 channels; Data rate when adopting the GFSK modulation is two-forty 1Mbps, be higher than bluetooth, has high data throughput, Cyclic Redundancy Check error correction and detection hardware circuit and point-to-multipoint delivery address control that NRF2401 is built-in can arrange all working parameters such as emissive power, frequency of operation by software and finish.Adopt the SOC technical design, chip periphery only needs a small amount of hardware circuit then can form RF transmit-receive circuit, and system power supply 1.9V～3.6V low-voltage, satisfies the low power dissipation design needs.With bluetooth and Zigbee contrast, it is fully to user transparent, does not have complicated communication protocol, can free communication with product, and also price is also cheap than bluetooth and Zigbee.
The method of utilizing the utility model that Rotatable LED display screen is controlled comprises the steps:
Input medium information step: utilize described hand held object networked devices 2 input medium information and storage; Be specially: utilize load module 22 input medium information, described internet of things equipment data processor 21 is when the media information that receives from load module 22, described media information is presented on the display module 24, then described media information is transferred to memory module 23, and be stored in the memory module 23.
Select and transmission media information step: utilize described hand held object networked devices 2 in the media information that prestores, to select required media information to send to described wireless sensor devices 3; Be specially: utilize described load module 22 to send operational order, described internet of things equipment data processor 21 is behind the operational order that receives from load module 22, read the media data information that prestores accordingly from memory module 23 according to described operational order, then the media data information that reads is presented on the display module 24, simultaneously the media data information that reads is converted to the wireless signal that is applicable to radio communication, is sent to wireless sending module 25; Wireless sending module 25 is used for receiving wireless signal and the forwarding from internet of things equipment data processor 21.
Receive and processing media information step: utilize described wireless sensor devices 3 receptions from the media information of described hand held object networked devices 2, and control the displaying contents of described Rotatable LED display screen 4 according to the media information that receives; Be specially: utilize described wireless receiving module 33 to receive from the wireless signal of described wireless sending module 25 and pass on, when described wireless sensor data processor 31 receives the wireless signal of being transmitted by wireless receiving module 33, according to Hall element 32 feedacks, described wireless signal is processed, form the display that Rotatable LED display screen 4 can be identified, and display is sent to Rotatable LED display screen 4.
The beneficial effects of the utility model are:
Be convenient to change the displaying contents of Rotatable LED display screen, improved the utilization rate of Rotatable LED display screen, and simple in structure, simple operation; The wireless communication module transmission range is large, and strong interference immunity is low in energy consumption, and it is stable to have guaranteed that the hand held object networked devices is communicated by letter with wireless sensor devices; The data processor frequency characteristic that adopts and stability are better than common single-chip microcomputer, possess simultaneously strong, the cheap characteristics of function.
The utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.
Claims (11)
1. based on the Rotatable LED display screen control system of Internet of Things, be used for a Rotatable LED display screen is controlled, it is characterized in that, comprise hand held object networked devices (2) and wireless sensor devices (3), radio communication connects between hand held object networked devices (2) and the wireless sensor devices (3); By the media information of described hand held object networked devices (2) input and storage input, in the media information that prestores, select required media information to send to described wireless sensor devices (3) by described hand held object networked devices (2); Described wireless sensor devices (3) is controlled the displaying contents of described Rotatable LED display screen according to the media information that receives.
2. the Rotatable LED display screen control system based on Internet of Things according to claim 1, it is characterized in that, described hand held object networked devices (2) comprises internet of things equipment data processor (21), load module (22), memory module (23) and wireless sending module (25), and described load module (22), memory module (23) are connected 25 with wireless sending module) be connected with internet of things equipment data processor (21) respectively; Described memory module (23) is used for Storage Media information, and described load module (22) is used for input medium information and transmit operation instruction; When described internet of things equipment data processor (21) receives media information from described load module (22), described media information is passed on and be stored in the described memory module (23); After described internet of things equipment data processor (21) receives operational order from described load module (22), read the media information that prestores accordingly according to described operational order from described memory module (23), then the media information that reads is converted to the wireless signal that is applicable to radio communication, and described wireless signal is sent to wireless sending module (25); Wireless sending module (25) is used for receiving wireless signal and the forwarding from described internet of things equipment data processor (21).
3. the Rotatable LED display screen control system based on Internet of Things according to claim 2, it is characterized in that, described hand held object networked devices (2) also comprises display module (24), and described display module (24) is connected with described internet of things equipment data processor (21); Described display module (24) is used for display media; When described internet of things equipment data processor (21) receives media information from load module (22), described media information is presented on the described display module (24); When described internet of things equipment data processor (21) reads the media information that prestores accordingly according to described operational order from described memory module (23), the media information that reads is presented on the described display module (24).
4. the Rotatable LED display screen control system based on Internet of Things according to claim 2, it is characterized in that, described wireless sensor devices (3) comprises wireless sensor data processor (31), Hall element (32) and wireless receiving module (33), described Hall element (32) is connected 33 with wireless receiving module) be connected with wireless sensor data processor (31) respectively, described wireless sensor data processor (31) is connected with described Rotatable LED display screen; Described wireless receiving module (33) is used for reception from the wireless signal of described wireless sending module (25) and passes on, described Hall element (32) is used for described Rotatable LED display screen is carried out position probing, and sends the position reference signal to described wireless sensor data processor (31); When described wireless sensor data processor (31) receives the wireless signal of being transmitted by described wireless receiving module (33), position reference signal according to described Hall element (32) feedback, described wireless signal is processed, form the display that Rotatable LED display screen can be identified, and described display is sent to described Rotatable LED display screen.
5. the Rotatable LED display screen control system based on Internet of Things according to claim 2, it is characterized in that, described hand held object networked devices (2) also comprises charging cell module (26), described charging cell module (26) is connected with described internet of things equipment data processor (21), is used to described hand held object networked devices (2) power supply.
6. the Rotatable LED display screen control system based on Internet of Things according to claim 5 is characterized in that, described charging cell module (26) adopts lithium battery.
7. the Rotatable LED display screen control system based on Internet of Things according to claim 4, it is characterized in that, also comprise power module (1), described power module (1) is connected with described wireless sensor data processor (31), is described wireless sensor devices (3) power supply.
8. the Rotatable LED display screen control system based on Internet of Things according to claim 7, it is characterized in that described power module (1) is described wireless sensor devices (3) power supply with the civil power of 220V by the power supply that transformer and mu balanced circuit are converted to 5V.
9. the Rotatable LED display screen control system based on Internet of Things according to claim 2, it is characterized in that, it is the single-chip microcomputer of STC12C5A32S2 that described internet of things equipment data processor (21) adopts model, and described wireless sending module (25) adopts the NRF2401 chip.
10. the Rotatable LED display screen control system based on Internet of Things according to claim 4, it is characterized in that, it is the single-chip microcomputer of STC12C5A32S2 that described wireless sensor data processor (31) adopts model, and described wireless receiving module (33) all adopts the NRF2401 chip.
11. the Rotatable LED display screen control system based on Internet of Things according to claim 2 is characterized in that described load module (22) is keyboard.
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| CN2013202427981U CN203260302U (en) | 2013-05-08 | 2013-05-08 | Rotary LED display screen control system based on internet of things |
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| CN2013202427981U CN203260302U (en) | 2013-05-08 | 2013-05-08 | Rotary LED display screen control system based on internet of things |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268750A (en) * | 2013-05-08 | 2013-08-28 | 苏州经贸职业技术学院 | Rotary LED display screen control system and method based on internet of things |
| CN107293248A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows dynamic image is controlled based on mobile device |
| CN107293250A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows still image is controlled based on mobile device |
| CN107293246A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows word is controlled based on mobile device |
| CN110460136A (en) * | 2019-09-07 | 2019-11-15 | 深圳金三普电子有限公司 | A kind of lithium battery nondissipative equalization TT&C system |
-
2013
- 2013-05-08 CN CN2013202427981U patent/CN203260302U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268750A (en) * | 2013-05-08 | 2013-08-28 | 苏州经贸职业技术学院 | Rotary LED display screen control system and method based on internet of things |
| CN107293248A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows dynamic image is controlled based on mobile device |
| CN107293250A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows still image is controlled based on mobile device |
| CN107293246A (en) * | 2016-03-31 | 2017-10-24 | 深圳市达特照明股份有限公司 | It is a kind of that the system that suit spot light shows word is controlled based on mobile device |
| CN110460136A (en) * | 2019-09-07 | 2019-11-15 | 深圳金三普电子有限公司 | A kind of lithium battery nondissipative equalization TT&C system |
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