CN208225411U - A kind of NB-IOT wireless display - Google Patents
A kind of NB-IOT wireless display Download PDFInfo
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- CN208225411U CN208225411U CN201820820561.XU CN201820820561U CN208225411U CN 208225411 U CN208225411 U CN 208225411U CN 201820820561 U CN201820820561 U CN 201820820561U CN 208225411 U CN208225411 U CN 208225411U
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Abstract
The utility model relates to technical field of electronic equipment, more particularly to a kind of NB-IOT wireless display, including display device, the display device includes MCU microprocessor, NB-IOT module, electronic-paper display screen, flash storage, RTC block, key switch, battery module and communication indicator light；The NB-IOT module, electronic-paper display screen, flash storage, RTC block, key switch, communication indicator light are connected with MCU microprocessor respectively；The battery module is connected with MCU microprocessor, and the battery module provides the operating voltage of circuit；The MCU microprocessor self-carried USB interface；The utility model has the beneficial effects that: using honeycomb NB-IOT communication modes, reduce ad hoc network link, reduce acquisition cost, client is facilitated to use simultaneously, equipment achievees the purpose that plug and play, support the wired and wireless control of the mobile intelligent terminals such as mobile phone, user can by cell phone barcode scanning, USB-OTG is direct-connected, PC computer platform these three modes control display device.
Description
Technical field
The utility model relates to technical field of electronic equipment, and in particular to a kind of NB-IOT wireless display.
Background technique
Such as Electronic Paper electronics price tag, Europe is appeared within earliest 1993, in recent years, with the continuous development of science and technology, the people
Improvement of living standard, large-scale use in global range, China quotient is super also to be started to popularize, but scale is also little, city
Existing electronics price tag mostly uses the radio-frequency communications mode such as Zigbee, Wifi and RFID on face, and covering power is weak, requires
The ad hoc network such as internal gateway, and need to customize handheld terminal.The above networking mode increases acquisition cost, while deployment is also compared
Complexity, maintenance cost are also high.For the super network operator of especially petty dealer super for quotient, then compares and be difficult to receive.And legacy cellular 2G/
The power consumption of 3G/4G is larger, and the expected following universal logout of 2G, the high expensive of 3G/4G.
Such as meeting seat sign, papery, conference management personnel, every time according to meeting participant are all used on the market at present
Difference is needed to update, the information paper such as the name that prints meeting participant, is then charged on existing plastic stent.For
The meeting room administrative staff for often holding convention are a very big workloads, and waste paper resource.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide one kind
Acquisition cost, which can be reduced, again can be reduced the NB-IOT wireless display that workload facilitates client to use.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: NB-IOT Wireless Display dress
It sets, including display device, the display device includes MCU microprocessor, NB-IOT module, electronic-paper display screen, Flash storage
Device, RTC block, key switch, battery module and communication indicator light；The NB-IOT module, electronic-paper display screen, Flash are deposited
Reservoir, RTC block, key switch, communication indicator light are connected with MCU microprocessor respectively；The battery module and MCU micro process
Device connection, the battery module provide the operating voltage of circuit；The MCU microprocessor self-carried USB interface.
Further, the display device further includes USB-OTG interface, and the data line and MCU of the USB-OTG interface are micro-
The included USB interface connection of processor.
Further, the electronic-paper display screen is shown using electronic ink screen.
Further, the display device is provided with product two dimensional code.
Further, the battery module is using lithium Asia battery.
The utility model has the beneficial effects that: using the communication mode of honeycomb narrowband Internet of Things NB-IOT, instead of tradition
Bluetooth, the Local network communications mode such as WIFI, NFC, NB-IOT is that meet the wide covering networked marketplace of low-power consumption most competitive
Network Connection, have many advantages, such as that signal covering wide, low-power consumption, low cost, connection number are big, be not necessarily to ad hoc network, display dress
Parameter configuration completion is set, that is, can be used, such as mobile phone, as long as the place for having base station signal to cover, can network makes whenever and wherever possible
With not limited by limited ad hoc network coverage area, client facilitated to use；The limited and wireless of mobile terminal is supported simultaneously
Control, it is only necessary to management APP is installed on the mobile terminals such as mobile phone, PAD, directly display device can be carried out local and remote
Thread management, without customizing the terminal device specially managed；Power supply mode supports USB-OTG and internal battery module two ways,
Hardware low-power consumption processing, without having to worry about situation out of power；Display device is usually in the standby dormant state of depth, can pass through RTC
Alarm clock or key the triggering two ways of module wake up, and realize the communication update on time on demand of display device context；User Ke Tong
Cross that mobile terminal barcode scanning, USB-OTG interface is direct-connected, pc client these three modes freely control display device.
Detailed description of the invention
Fig. 1 show a kind of circuit theory signal of NB-IOT wireless display of specific embodiment of the present invention
Figure；
Fig. 2 show a kind of system block diagram of NB-IOT wireless display of specific embodiment of the present invention；
Label declaration: 1, MCU microprocessor；2, NB-IOT module；3, electronic-paper display screen；
4, flash storage；5, RTC block；6, USB-OTG interface；7, key switch；
8, battery module；9, indicator light is communicated；10, display device；11, base station；12, cloud platform system；13, PC client
End；14, mobile terminal；
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: using the communication mode of honeycomb narrowband Internet of Things NB-IOT, reducing
Ad hoc network link reduces acquisition cost, while client being facilitated to use, and equipment achievees the purpose that plug and play.
It please refers to shown in Fig. 1 and Fig. 2, a kind of NB-IOT wireless display, including display device 10, the display device
10 include MCU microprocessor 1, NB-IOT module 2, electronic-paper display screen 3, flash storage 4, RTC block 5, key switch 7,
Battery module 8 and communication indicator light 9；The NB-IOT module 2, flash storage 4, RTC block 5, is pressed electronic-paper display screen 3
Key switch 7, communication indicator light 9 are connected with MCU microprocessor 1 respectively；The battery module 8 and MCU microprocessor 1 connect, institute
It states battery module 8 and the operating voltage of circuit is provided；The 1 self-carried USB interface of MCU microprocessor.
As can be seen from the above description, a kind of course of work of above-mentioned NB-IOT wireless display are as follows: when battery module 8 connects
After entering the power supply of display device 10, deep sleep is under 1 default situations of MCU microprocessor, when key switch 7 is pressed
Or 5 alarm time of RTC block reaches, then MCU microprocessor 1 enters normal operating conditions, judges that display device 10 is at this time
It is no to have mobile terminal OTG data access.
It if any mobile terminal OTG data access, is then directly communicated with mobile terminal 14, it is bright to communicate indicator light 9 at this time
It rises, has communicated back light and gone out.If 10 interface information of display device has altered, MCU microprocessor 1 will be controlled on electronic-paper display screen 3
Electricity, and refresh 3 interface of electronic-paper display screen, the lower electricity of electronic-paper display screen 3 after update.MCU microprocessor 1 has saved next update
Deep sleep is gone successively to after time.
Such as without mobile terminal OTG data access, then MCU microprocessor 1 is powered on NB-IOT module 2 is controlled, NB-IOT mould
After block 2 initializes, starts to connect base station 11, report relevant information to cloud platform system 12, while obtaining in cloud platform system 12
The corresponding newest display information of the display device 10 and synchronous next update time point.This process communication indicator light 9 lights, until
Back light is communicated with cloud platform system 12 to go out.Such as 10 interface information of display device has altered at this time, and MCU microprocessor 1 will control
Electronic-paper display screen 3 powers on, and refreshes 3 interface of electronic-paper display screen, the lower electricity of electronic-paper display screen 3 after update.MCU microprocessor
1 saved the next update time after go successively to deep sleep.
Display device 10 and 12 information exchange of cloud platform system, judge 10 interface information of display device without change, then MCU is micro-
Processor 1 goes successively to deep sleep after having saved the next update time, powers on and brushes without controlling electronic-paper display screen 3
Newly.
Furthermore it after mobile terminal APP can be by being scanned display device 10, realizes corresponding to display device 10
Display information is changed and is configured, and configuration information is synchronized to cloud platform system 12 by wireless telecommunications.Manager can also lead to
It crosses the management platform of pc client 13 some display information is changed and configured, then it is flat to be synchronized to cloud by network for information
In platform system 12.Corresponding display device 10, when key switch 7 is pressed or 5 alarm time of RTC block reaches, meeting
The simultaneous display of 12 merchandise news of cloud platform system is realized by control NB-IOT module 2, electronic-paper display screen 3.
As can be seen from the above description, a kind of beneficial effect of above-mentioned NB-IOT wireless display is: narrow using honeycomb
Communication mode with Internet of Things NB-IOT, instead of the Local network communications mode such as traditional bluetooth, WIFI, NFC, NB-IOT module 2
It is to meet the most competitive Network Connection of the wide covering networked marketplace of low-power consumption, there is signal covering wide, low-power consumption, low
The advantages that cost, big connection number, is not necessarily to ad hoc network, and 10 parameter configuration of display device is completed, that is, can be used, such as mobile phone, as long as having
11 signal of base station covering place, whenever and wherever possible can networking, do not limited by limited ad hoc network coverage area,
Client is facilitated to use；The limited and wireless control of mobile terminal 14 is supported simultaneously, it is only necessary to which management APP is installed to mobile phone, PAD
On equal mobile terminals 14, local and remote administration directly can be carried out to display device 10, without customizing the terminal specially managed
Equipment；Power supply mode supports USB-OTG interface 6 and 8 two ways of internal battery module, and hardware low-power consumption is handled, without having to worry about
Situation out of power；It is in depth standby dormant state when display device 10 is flat, can be triggered by the alarm clock or key of RTC block 5
Two ways wakes up, and realizes the communication update on time on demand of 10 content of display device；User can by 14 barcode scanning of mobile terminal,
USB-OTG interface 6 is direct-connected, pc client 13 these three modes freely control display device 10.
Further, the display device 10 further includes USB-OTG interface 6, the data line of the USB-OTG interface 6 and
The included USB interface connection of MCU microprocessor 1.
As can be seen from the above description, the USB-OTG data using mobile terminals such as mobile phone, PAD are transmitted, thus to display device
It is locally configured, while in the case where no battery or dead battery, can be supplied with USB-OTG interface 6 to display device
Electricity.
Further, the electronic-paper display screen 3 is shown using electronic ink screen.
As can be seen from the above description, showing using electronic ink screen, power-off display is supported, to substantially reduce power consumption of terminal.
Further, the display device 10 is provided with product two dimensional code.
As can be seen from the above description, display device 10 possesses unique ID, mobile intelligent terminal passes through on identification display device
Two dimensional code, will management APP installation mobile phone, on the mobile intelligent terminals such as PAD, local and remote pipe directly is carried out to display device
The information configuration to the display device can be realized without customizing the terminal device specially managed in reason.
Further, the battery module 8 is using lithium Asia battery.
As can be seen from the above description, the lithium Asia battery of high capacity is powered, the service life as long as five years more than.
It please refers to shown in Fig. 1 to Fig. 2, the embodiments of the present invention one are as follows:
Display device 10, the display device 10 include MCU microprocessor 1, NB-IOT module 2, electronic-paper display screen 3,
Flash storage 4, RTC block 5, key switch 7, battery module 8 and communication indicator light 9；The NB-IOT module 2, Electronic Paper
Display screen 3, flash storage 4, RTC block 5, key switch 7, communication indicator light 9 are connected with MCU microprocessor 1 respectively；Institute
It states battery module 8 and MCU microprocessor 1 connects, the battery module 8 provides the operating voltage of circuit；The MCU microprocessor
1 self-carried USB interface.
The display device further includes USB-OTG interface 6, the data line and MCU microprocessor 1 of the USB-OTG interface 6
Included USB interface connection.
The electronic-paper display screen 3 is shown using electronic ink screen.
The display device 10 is provided with product two dimensional code.
The battery module 8 is using lithium Asia battery.
In conclusion a kind of NB-IOT wireless display provided by the utility model, using honeycomb narrowband Internet of Things NB-
The communication mode of IOT, instead of the Local network communications mode such as traditional bluetooth, WIFI, NFC, NB-IOT is to meet low-power consumption extensively to cover
The most competitive Network Connection of cover material networked marketplace has signal covering wide, low-power consumption, low cost, connection number big etc.
Advantage is not necessarily to ad hoc network, and display device parameter configuration is completed, that is, be can be used, such as mobile phone, as long as the ground for having base station signal to cover
Side, whenever and wherever possible can networking, do not limited by limited ad hoc network coverage area, client facilitated to use；Simultaneously
Support the limited and wireless control of mobile terminal, it is only necessary to management APP is installed on the mobile terminals such as mobile phone, PAD, Ji Kezhi
It connects and local and remote administration is carried out to display device, without customizing the terminal device specially managed；Power supply mode supports USB-OTG
With internal battery module two ways, hardware low-power consumption processing, without having to worry about situation out of power；Display device is usually in depth
Standby dormant state can trigger two ways by the alarm clock or key of RTC block and wake up, realize the on-demand of display device context
Communication updates on time；User can by mobile terminal barcode scanning, USB-OTG interface is direct-connected, pc client these three modes are freely controlled
Display device processed.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of NB-IOT wireless display, which is characterized in that including display device, the display device includes the micro- place MCU
Manage device, NB-IOT module, electronic-paper display screen, flash storage, RTC block, key switch, battery module and communication instruction
Lamp；The NB-IOT module, electronic-paper display screen, flash storage, RTC block, key switch, communication indicator light respectively and
The connection of MCU microprocessor；The battery module is connected with MCU microprocessor, and the battery module provides the operating voltage of circuit；
The MCU microprocessor self-carried USB interface.
2. NB-IOT wireless display according to claim 1, which is characterized in that the display device further includes USB-
The data line of OTG interface, the USB-OTG interface is connected with the USB interface that MCU microprocessor carries.
3. NB-IOT wireless display according to claim 1, which is characterized in that the electronic-paper display screen used
It is that electronic ink screen is shown.
4. NB-IOT wireless display according to claim 1, which is characterized in that the display device is provided with product
Two dimensional code.
5. NB-IOT wireless display according to claim 1, which is characterized in that the battery module is using lithium
Sub- battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820561.XU CN208225411U (en) | 2018-05-30 | 2018-05-30 | A kind of NB-IOT wireless display |
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| CN201820820561.XU CN208225411U (en) | 2018-05-30 | 2018-05-30 | A kind of NB-IOT wireless display |
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| CN201820820561.XU Active CN208225411U (en) | 2018-05-30 | 2018-05-30 | A kind of NB-IOT wireless display |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009085A (en) * | 2019-05-24 | 2019-07-12 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on LoRa wireless communication |
| CN110068976A (en) * | 2019-05-24 | 2019-07-30 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on NB-IoT wireless communication |
| CN111901431A (en) * | 2020-07-31 | 2020-11-06 | 无锡职业技术学院 | Remote control rocking rod based on NB-IoT technology and control method thereof |
| WO2021022503A1 (en) * | 2019-08-07 | 2021-02-11 | 浙江汉朔电子科技有限公司 | Electronic price tag and system, and data processing method |
| CN112415555A (en) * | 2020-11-20 | 2021-02-26 | 无锡灵龙芯物联网科技有限公司 | Multi-mode combined positioning and display technology based on NB-IOT |
| CN113778178A (en) * | 2021-09-18 | 2021-12-10 | 四川长美互联信息科技有限公司 | Product package with customized digital display and Internet of things functions |
| CN114677973A (en) * | 2020-12-24 | 2022-06-28 | 元太科技工业股份有限公司 | Electrophoretic display device and driving method thereof |
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2018
- 2018-05-30 CN CN201820820561.XU patent/CN208225411U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009085A (en) * | 2019-05-24 | 2019-07-12 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on LoRa wireless communication |
| CN110068976A (en) * | 2019-05-24 | 2019-07-30 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on NB-IoT wireless communication |
| WO2021022503A1 (en) * | 2019-08-07 | 2021-02-11 | 浙江汉朔电子科技有限公司 | Electronic price tag and system, and data processing method |
| CN111901431A (en) * | 2020-07-31 | 2020-11-06 | 无锡职业技术学院 | Remote control rocking rod based on NB-IoT technology and control method thereof |
| CN112415555A (en) * | 2020-11-20 | 2021-02-26 | 无锡灵龙芯物联网科技有限公司 | Multi-mode combined positioning and display technology based on NB-IOT |
| CN114677973A (en) * | 2020-12-24 | 2022-06-28 | 元太科技工业股份有限公司 | Electrophoretic display device and driving method thereof |
| CN113778178A (en) * | 2021-09-18 | 2021-12-10 | 四川长美互联信息科技有限公司 | Product package with customized digital display and Internet of things functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190226 Address after: 350001 No. 16 Building, Tongpan Road Software Park G District, Gulou District, Fuzhou City, Fujian Province Patentee after: Hengonda Technology Co., Ltd. Address before: 350000 Sixth Floor, Building 3, F District, Fuzhou Software Park, Fujian Province Patentee before: Fujian Zhongzhi Internet of Things Technology Co., Ltd. |