CN204166821U - A kind of classes are over information displaying screen system - Google Patents
A kind of classes are over information displaying screen system Download PDFInfo
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- CN204166821U CN204166821U CN201420524686.XU CN201420524686U CN204166821U CN 204166821 U CN204166821 U CN 204166821U CN 201420524686 U CN201420524686 U CN 201420524686U CN 204166821 U CN204166821 U CN 204166821U
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Abstract
A kind of classes are over information displaying screen system, comprise RF controller, outdoor LED display screen, and Switching Power Supply, RF controller is portable equipment, comprise plastic shell, Single Chip Microcomputer (SCM) system control card, RF communication module, switch key module, piezoelectric buzzer and control circuit thereof, and chargeable lithium cell; Outdoor LED display screen comprises shell, is provided with the panel in corresponding information district, information button group is connected and the outdoor full color look LED of the information that shows in panel corresponding information district that classes are over shows module with classes are over, and is connected with prestored information button group and the outdoor a lantern adorned with a revolving circle of paper horses list red LED showing prestored information on panel top shows module.In time, fast, effectively by student's situation that classes are in the school can be supplied to and meet people person outside school gate, meet people person need not block up and find at school gate the student that classes are over, eliminate the confusing potential safety hazard that in the past existed of school gate, the prestored information comprising notice, clock and weather forecast can also be issued.
Description
Technical field
The utility model relates to display screen, particularly relates to a kind of classes are over information displaying screen system.
Background technology
Present kindergarten, primary school are when classes are over, there is not yet and in time, fast, effectively student's situation that classes are over is in the school supplied to the device the external people person of school gate, meet people person usually to block up and find at school gate the student that classes are over, cause school gate to there is confusing potential safety hazard.
Summary of the invention
Technical problem to be solved in the utility model is the defect making up above-mentioned prior art, provides a kind of classes are over information displaying screen system.
Technical matters of the present utility model is solved by the following technical programs.
This classes are over information displaying screen system, comprise less radio-frequency (Radio Frequency, initialism is RF) controller, outdoor LED (Lighting Emitting Diode, initialism is LED) display screen (being referred to as outdoor LED display screen below), and exchange (Altemating Current, initialism is AC)/direct current (Direct Current, initialism is DC) Switching Power Supply (following general designation AC/DC Switching Power Supply).
The feature of this classes are over information displaying screen system is:
Described RF controller is portable equipment, comprises plastic shell, Single Chip Microcomputer (SCM) system control card, RF communication module, switch key module, piezoelectric buzzer, piezoelectric buzzer control circuit, and chargeable lithium cell.
Described Single Chip Microcomputer (SCM) system control card comprises 8 central processing units, feed circuit, communicating circuit, crystal oscillating circuit and signal transmitting and receiving circuit, supply voltage is DC+5V, rated power is 5W, for gathering and sending key commands, control outdoor LED display screen by demand display customizing messages, and control the corresponding indication LED of button and the piezoelectric buzzer of switch key module, whether prompting operator normally completes corresponding operation.
Described RF communication module adopts that frequency is public frequency band 433Mhz, transmitting-receiving power is RF communication module within 100mW, transmission range 100 meters, need not lay connection, show information for outdoor LED display screen described in controlled in wireless.
Described switch key module comprises the prestored information button group being arranged on corresponding each class one on described RF controller panel classes are over information button group, issue three groups of prestored informations.
The indication LED of a red green two color is provided with in the keycap of each button of described classes are over information button group, the corresponding class of red corresponding instruction classes are over information, the corresponding class of green corresponding instruction classes are over information, operator can know know each class classes are over information without the need to watching described outdoor LED display screen.
Described prestored information button group is used for the three groups of prestored informations shown on a display screen controlling the issue of display school respectively.
Whether described piezoelectric buzzer normally completes corresponding operation for pointing out operator;
Described piezoelectric buzzer control circuit is triode signal amplification circuit, its input end is connected with the piezoelectric buzzer control signal output terminal of 8 central processing units of described Single Chip Microcomputer (SCM) system control card, and output terminal is connected with piezoelectric buzzer, described piezoelectric buzzer control circuit is for driving piezoelectric buzzer.
The lithium battery that described lithium battery is electricity is 5000mAh, output is 3.7V, is provided with charge-discharge protection circuit and power switch, for powering to described RF communication module.
Described outdoor LED display screen comprises shell, is provided with the panel in corresponding information district, with described classes are over that information button group is connected and the outdoor full color look LED of the information that shows in panel corresponding information district that classes are over shows module, and to be connected with described prestored information button group and the outdoor a lantern adorned with a revolving circle of paper horses list red LED showing prestored information on panel top shows module.
The panel beating of described shell to be classification of waterproof be IP65 installs casing, adopt cold-rolled steel sheet welding, through overpickling, phosphatization, surface spraying process, be provided with waterproof maintaining door and radiator fan, mounting means is wall hanging installation, suspended fixing, upright supports and the one in installing of landing, and guarantees to use safely under full outdoor environment;
The described panel being provided with corresponding information district is the panel adopting screen printing to be brushed with grade title and class name, guarantees can not to come off or fade under full outdoor environment.
The quantity in described corresponding information district is identical with class's quantity that school is arranged, for showing corresponding class classes are over information, classes are over, and information norm is three kinds: represent red chromatography color fixing background color " classes are over " that student also do not start to leave school, represent that the cover green that student is leaving school flashes background color " classes are over ", and represent that student has left the fixing background color " classes are over " of cover blueness of school.
Technical matters of the present utility model is solved by following further technical scheme.
It is that brightness is greater than 4000cd/m that described outdoor full color look LED shows module
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 35W LED shows module, comprise outdoor SMD LED, covering epoxide-resin glue, through the process of waterproof UV resistance, adopt the mode Dynamic Announce of a lantern adorned with a revolving circle of paper horses, make display classes are over that information is more eye-catching, and outdoor full color look LED shows the grade of quantity by school, class's quantity decision of module, each outdoor full color look LED shows module displays classes are over information each other without any association, conveniently meet people person to student's classes are over information with seeing that color relation can be distinguished, and the word of display need not be seen clearly.
Described outdoor a lantern adorned with a revolving circle of paper horses list red LED display module is that brightness is greater than 2000cd/m
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 12W LED shows module, comprise outdoor single red LED, covering epoxide-resin glue, through the process of waterproof UV resistance, the prestored information comprising notice, clock and weather forecast is issued for school, adopt the mode Dynamic Announce of a lantern adorned with a revolving circle of paper horses, make display classes are over that information is more eye-catching.
Described AC/DC Switching Power Supply be input as AC220V, 50HZ electric main, export as the Switching Power Supply of direct current+5V, for RF controller, outdoor LED display screen, outdoor full color look LED shows module and outdoor a lantern adorned with a revolving circle of paper horses list red LED display module is powered.
The utility model beneficial effect is compared with prior art:
The utility model in time, fast, effectively by student's situation that classes are in the school can be supplied to and meet people person outside school gate, meet people person need not block up and find at school gate the student that classes are over, eliminate the confusing potential safety hazard that in the past existed of school gate, school can also be used for and issue the prestored information comprising notice, clock and weather forecast.
Accompanying drawing explanation
Fig. 1 is the compositional block diagram of the utility model embodiment;
Fig. 2 is the layout viewing in 3 row 8 column information districts of the outdoor LED display screen of Fig. 1;
Fig. 3 is the layout viewing in 6 row 4 column information districts of the outdoor LED display screen of Fig. 1;
Fig. 4 is the layout viewing of the RF controller of Fig. 1 classes are over information button group and prestored information button group;
Fig. 5 is the piezoelectric buzzer control circuit figure of the RF controller of Fig. 1.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the utility model is described.
Classes are over as shown in a Fig. 1 ~ 5 information displaying screen system, comprises RF controller 1, outdoor LED display screen 2, and AC/DC Switching Power Supply 3.
RF controller 1 is portable equipment, comprises plastic shell, Single Chip Microcomputer (SCM) system control card, RF communication module, switch key module, piezoelectric buzzer, piezoelectric buzzer control circuit, and chargeable lithium cell;
Single Chip Microcomputer (SCM) system control card comprises 8 central processing units, feed circuit, communicating circuit, crystal oscillating circuit and signal transmitting and receiving circuit, supply voltage is DC+5V, rated power is 5W, for gathering and sending key commands, control outdoor LED display screen 2 by demand display customizing messages, and the corresponding instruction of the button of control switch key module, whether prompting operator normally completes corresponding operation;
RF communication module be adopt frequency be public frequency band 433Mhz, transmitting-receiving power is RF communication module within 100mW, transmission range 100 meters, need not connection be laid, show information for controlled in wireless outdoor LED display screen;
Switch key module comprises the prestored information button group being arranged on corresponding each class one on RF controller panel classes are over information button group, issue three groups of prestored informations.
The indication LED of a red green two color is provided with in the keycap of each button of information button group that classes are over, the corresponding class of red corresponding instruction classes are over information, the corresponding class of green corresponding instruction classes are over information, operator can know know each class classes are over information without the need to watching outdoor LED display screen;
Prestored information button group is used for the three groups of prestored informations shown on a display screen controlling the issue of display school respectively;
Whether piezoelectric buzzer normally completes corresponding operation for pointing out operator;
Piezoelectric buzzer control circuit is triode signal amplification circuit, triode Q1 to be model be 9014 NPN triode, its input end is connected with the piezoelectric buzzer control signal output terminal BEEP of 8 central processing units of Single Chip Microcomputer (SCM) system control card, and output terminal is connected with piezoelectric buzzer BUZZER, piezoelectric buzzer control circuit is for driving piezoelectric buzzer BUZZER.
The lithium battery that lithium battery is electricity is 5000mAh, output is 3.7V, is provided with charge-discharge protection circuit and power switch, for powering to RF communication module.
Outdoor LED display screen 2 comprises shell, is provided with the panel in corresponding information district, information button group is connected and the outdoor full color look LED of the information that shows in panel corresponding information district that classes are over shows module 4 with classes are over, and is connected with prestored information button group and the outdoor a lantern adorned with a revolving circle of paper horses list red LED showing prestored information on panel top shows module 5.
The panel beating of shell to be classification of waterproof be IP65 installs casing, adopt cold-rolled steel sheet welding, through overpickling, phosphatization, surface spraying process, be provided with waterproof maintaining door and radiator fan, mounting means is wall hanging installation, suspended fixing, upright supports and the one in installing of landing, and guarantees to use safely under full outdoor environment;
The panel being provided with corresponding information district is the panel adopting screen printing to be brushed with grade title and class name, guarantees can not to come off or fade under full outdoor environment.
The quantity in corresponding information district is identical with class's quantity that school is arranged, for showing corresponding class classes are over information, classes are over, and information norm is three kinds: represent red chromatography color fixing background color " classes are over " that student also do not start to leave school, represent that the cover green that student is leaving school flashes background color " classes are over ", and represent that student has left the fixing background color " classes are over " of cover blueness of school.
It is that brightness is greater than 4000cd/m that outdoor full color look LED shows module 4
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 35W LED shows module, comprise outdoor SMD LED, covering epoxide-resin glue, through the process of waterproof UV resistance, adopt the mode Dynamic Announce of a lantern adorned with a revolving circle of paper horses, make display classes are over that information is more eye-catching, and outdoor full color look LED shows the grade of quantity by school, class's quantity decision of module 4, each outdoor full color look LED shows module displays classes are over information each other without any association, conveniently meet people person to student's classes are over information with seeing that color relation can be distinguished, and the word of display need not be seen clearly.
This embodiment corresponding information district is placed with that 3 row 8 arrange, 6 row 4 row two kinds, and the arrangement of Fig. 2 corresponding information district is that 3 row 8 arrange, often capable display two grades, each grade display 8 classes; The arrangement of Fig. 3 corresponding information district is that 6 row 4 arrange, often capable display grade, each grade display 4 classes.
Outdoor a lantern adorned with a revolving circle of paper horses list red LED display module 5 is that brightness is greater than 2000cd/m
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 12W LED shows module, comprise outdoor single red LED, covering epoxide-resin glue, through the process of waterproof UV resistance, the prestored information comprising notice, clock and weather forecast is issued for school, adopt the mode Dynamic Announce of a lantern adorned with a revolving circle of paper horses, make display classes are over that information is more eye-catching.
AC/DC Switching Power Supply 3 be input as AC220V, 50HZ electric main, export as the Switching Power Supply of direct current+5V, for RF controller 1, outdoor LED display screen 2, outdoor full color look LED shows module 4 and outdoor a lantern adorned with a revolving circle of paper horses list red LED display module 5 is powered.
The use concrete operations of this embodiment are as follows:
1) connect AC/DC Switching Power Supply 3, enter original state, all outdoor full color look LED show module 4 all indicator gauge dendrography to survive red chromatography color fixing background color " classes are over " information not starting to leave school;
2) school operator control RF controller, when certain class will leave school gate according to plan, to press on RF controller panel this class corresponding classes are over information button;
3) indication LED in the keycap of this class classes are over information button, becomes the student of the corresponding class of corresponding instruction classes are over the green of information, and operator can know know successful operation without the need to watching outdoor LED display screen, and classes are in this class;
4) simultaneously corresponding outdoor full color look LED shows module 4 and changes over the raw cover green of leaving school of indicator gauge dendrography and flash background color " classes are over " information, and prompting outside school meets the student of this class of people person classes are over goes to school gate, please connects at school gate;
5) overlap after green flashes 3 ~ 5 minutes of background color " classes are over " information displaying setting, automatically change over raw fixing background color " classes are over the " information of cover blueness having left school of indicator gauge dendrography, point out this class student classes are over a period of time;
6) if having certain classes are over information keystroke mis-operation, as long as long by this classes are over information button 3 seconds, can cancel faulty operation, the information that viewing area is shown gets back to original state;
7) school operator can to press on RF controller panel corresponding prestored information button according to actual needs, adopts the mode Dynamic Announce of a lantern adorned with a revolving circle of paper horses to comprise the prestored information of notice, clock and weather forecast.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (10)
1. classes are over an information displaying screen system, comprises less radio-frequency RF controller, outdoor LED display screen, and AC/DC Switching Power Supply, it is characterized in that:
Described RF controller is portable equipment, comprises plastic shell, Single Chip Microcomputer (SCM) system control card, RF communication module, switch key module, piezoelectric buzzer, piezoelectric buzzer control circuit, and chargeable lithium cell;
Described outdoor LED display screen comprises shell, is provided with the panel in corresponding information district, information button group is connected and the outdoor full color look LED of the information that shows in panel corresponding information district that classes are over shows module with classes are over, and is connected with prestored information button group and the outdoor a lantern adorned with a revolving circle of paper horses list red LED showing prestored information on panel top shows module.
2. classes are over as claimed in claim 1 information displaying screen system, is characterized in that:
Described Single Chip Microcomputer (SCM) system control card comprises 8 central processing units, feed circuit, communicating circuit, crystal oscillating circuit and signal transmitting and receiving circuit;
Described RF communication module adopts that frequency is public frequency band 433Mhz, transmitting-receiving power is RF communication module within 100mW, transmission range 100 meters.
3. classes are over as claimed in claim 1 or 2 information displaying screen system, is characterized in that:
Described switch key module comprises the prestored information button group being arranged on corresponding each class one on described RF controller panel classes are over information button group, issue three groups of prestored informations;
The indication LED of a red green two color is provided with in the keycap of each button of described classes are over information button group.
4. classes are over as claimed in claim 3 information displaying screen system, is characterized in that:
Described piezoelectric buzzer control circuit is triode signal amplification circuit, and its input end is connected with the piezoelectric buzzer control signal output terminal of 8 central processing units of described Single Chip Microcomputer (SCM) system control card, and output terminal is connected with piezoelectric buzzer.
5. classes are over as claimed in claim 4 information displaying screen system, is characterized in that:
The lithium battery that described lithium battery is electricity is 5000mAh, output is 3.7V, is provided with charge-discharge protection circuit and power switch.
6. classes are over as claimed in claim 5 information displaying screen system, is characterized in that:
The panel beating of described shell to be classification of waterproof be IP65 installs casing, is provided with waterproof maintaining door and radiator fan, the one that mounting means is wall hanging installations, suspended fixing, upright supports and lands in installation.
7. classes are over as claimed in claim 6 information displaying screen system, is characterized in that:
The described panel being provided with corresponding information district is the panel adopting screen printing to be brushed with grade title and class name, and the quantity in described corresponding information district is identical with class's quantity that school is arranged.
8. classes are over as claimed in claim 7 information displaying screen system, is characterized in that:
It is that brightness is greater than 4000cd/m that described outdoor full color look LED shows module
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 35W LED shows module, comprises outdoor SMD LED, covering epoxide-resin glue.
9. classes are over as claimed in claim 8 information displaying screen system, is characterized in that:
Described outdoor a lantern adorned with a revolving circle of paper horses list red LED display module is that brightness is greater than 2000cd/m
2, resolution is 32 × 16 points, supply voltage is DC+5V, rated power is 12W LED shows module, comprises outdoor single red LED, covering epoxide-resin glue.
10. classes are over as claimed in claim 9 information displaying screen system, is characterized in that:
Described AC/DC Switching Power Supply be input as AC220V, 50HZ electric main, export as the Switching Power Supply of direct current+5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524686.XU CN204166821U (en) | 2014-09-12 | 2014-09-12 | A kind of classes are over information displaying screen system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524686.XU CN204166821U (en) | 2014-09-12 | 2014-09-12 | A kind of classes are over information displaying screen system |
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| Publication Number | Publication Date |
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| CN204166821U true CN204166821U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420524686.XU Active CN204166821U (en) | 2014-09-12 | 2014-09-12 | A kind of classes are over information displaying screen system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102439A (en) * | 2018-04-28 | 2018-12-28 | 福建师范大学福清分校 | It is a kind of for the safe and orderly management system and its control method that classes are over of pupil |
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2014
- 2014-09-12 CN CN201420524686.XU patent/CN204166821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102439A (en) * | 2018-04-28 | 2018-12-28 | 福建师范大学福清分校 | It is a kind of for the safe and orderly management system and its control method that classes are over of pupil |
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