CN204965925U - Can real -time long -range modification inform screen with staff's whereabouts information of inquiry - Google Patents
Can real -time long -range modification inform screen with staff's whereabouts information of inquiry Download PDFInfo
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- CN204965925U CN204965925U CN201520366627.9U CN201520366627U CN204965925U CN 204965925 U CN204965925 U CN 204965925U CN 201520366627 U CN201520366627 U CN 201520366627U CN 204965925 U CN204965925 U CN 204965925U
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Abstract
The utility model relates to an electronic display screen, especially a can real -time long -range modification inform screen with staff's whereabouts information of inquiry. Can real -time long -range modification inform screen with staff's whereabouts information of inquiry, GSM communication module passes through RS232 interface circuit duplex communication connection with the singlechip, and the singlechip passes through simplex communication connection with liquid crystal display, the last SIM card of connecting of GSM communication module, minimum system circuit is connected to the singlechip. The beneficial effects of the utility model are that: the utility model discloses not only can just modify the demonstration content through send SMS is real -time long -rangely, can provide the SMS inquiry service moreover and improve visiting personnel functional efficiency.
Description
Technical field
The utility model relates to a kind of electronic display, particularly a kind of can real time remote amendment with inquiry staff's whereabouts information notification shield.
Background technology
At present, what everybody was usually seen informs that board is all that on-the-spot amendment checks formula with on-the-spot, when meaningful needs change time, need people and adjust the information of informing that board shows at the scene, such as use hand propelled, or get on hand-written, also there is electronic type display screen (as using computer screen as whereabouts information display screen) but also want on-the-spot amendment.If during meaningful variation, do not have staff informing board place, correct information just cannot show.In addition, if visiting personnel wonder the current calendar information of staff, to informing the inquiry of scene, board place, the work efficiency of visiting personnel must can be reduced like this.
Summary of the invention
Technical problem to be solved in the utility model is: how to solve existing shortcoming of informing that board needs manual site to revise and scene is inquired about.
The technical scheme that the utility model adopts is: can real time remote amendment shield with staff's whereabouts information notification of inquiry, gsm communication module is connected by the duplex communication of RS232 interface circuit with single-chip microcomputer, single-chip microcomputer is connected by simplex with LCDs, gsm communication module connects SIM card, and single-chip microcomputer connects minimum system circuit.
As a kind of optimal way: RS232 interface circuit comprises MAX232 chip, RS232 interface, RS232 interface connects ROUT1 and the TOUT1 interface of MAX232 chip, connect between VCC and the GND interface of MAX232 chip to connect between 0.1 μ F electric capacity, V-and GND interface to connect between 0.1 μ F electric capacity, V+ and GND interface to connect between 0.1 μ F electric capacity, C2+ and C2-interface between 0.1 μ F electric capacity, C1+ and C1-interface and connect 0.1 μ F electric capacity
As a kind of optimal way: there is 0.1 μ F electric capacity between VCC and the RST interface of single-chip microcomputer, the crystal oscillator of 12MHZ is had between XTAL1 and the XTAL2 interface of single-chip microcomputer, there is 0.1 μ F electric capacity between GND and the XTAL2 interface of single-chip microcomputer, between GND and the XTAL1 interface of single-chip microcomputer, have 0.1 μ F electric capacity.
The beneficial effects of the utility model are: the utility model can not only by sending note in real time and remotely revise displaying contents, and can provide message search service to improve visiting personnel's work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Wherein, 1, single-chip microcomputer, 2, LCDs, 3, gsm communication module, 4, SIM card, 5, MAX232 chip, the electric capacity of 6,0.1 μ F, 7, RS232 interface, 8,0.1 μ F electric capacity, 9,10k
resistance, 10, the electric capacity of 30pF, 11, the crystal oscillator of 12MHZ.
Wherein 8,9,10 and 11 composition single-chip microcomputers are connected minimum system circuit, 5,6, and 7 is RS232 interface circuit.
Embodiment
As shown in Figure 1, the utility model is the number that presets when sending amendment note, resolves, transcoding, extraction process to the PDU code received, and obtains effective content that will be shown to the travel information on display screen, and is shown on display screen; When other numbers send short message enquiry, device replys the up-to-date travel information of respective number.
The utility model controller (single-chip microcomputer) controls communication module, time controller inquiry has short message to send, first judge whether it is preset number, if, explanation is the note that staff revises information, controller is resolved short message content, transcoding, proposition effective information, then controls display screen and show the short message content sent.If not, then judge whether containing the ad hoc inquiry code of having an agreement in short message content, if there is ad hoc inquiry code, then illustrate it is the note of inquiring about stroke, controller controls communication module sends calendar information from corresponding personnel to enquiry number; If do not have ad hoc inquiry code, then as refuse messages, controller does not process.
The single-chip microcomputer that the utility model embodiment adopts is STC12C5A60S2 single-chip microcomputer, and LCDs is LCD12864 LCDs, and gsm communication module is Siemens TC35 communication module.
Embodiment 1
As shown in Figure 2, the short message sending of amendment displaying contents is in SIM card (4), and short message imports in single-chip microcomputer (1) through gsm communication module (3) again, and single-chip microcomputer (1) processes the information of obtaining, control and corresponding information be sent in LCDs (2), making it show.Signal flow direction as shown by arrows.RS232 interface circuit comprises MAX232 chip, RS232 interface, RS232 interface connects ROUT1 and the TOUT1 interface of MAX232 chip, 0.1 μ F electric capacity is connected between VCC and the GND interface of MAX232 chip, 0.1 μ F electric capacity is connected between V-and GND interface, 0.1 μ F electric capacity is connected between V+ and GND interface, 0.1 μ F electric capacity is connected between C1+ and C1-interface, 0.1 μ F electric capacity is connected between C2+ and C2-interface, 0.1 μ F electric capacity is had between VCC and the RST interface of single-chip microcomputer, the crystal oscillator of 12MHZ is had between XTAL1 and the XTAL2 interface of single-chip microcomputer, 0.1 μ F electric capacity is had between GND and the XTAL2 interface of single-chip microcomputer, 0.1 μ F electric capacity is had between GND and the XTAL1 interface of single-chip microcomputer.
Embodiment 2
As shown in Figure 3, the short message sending of Query Information is in SIM card (4), and short message imports in single-chip microcomputer (1) through gsm communication module (3), and information transfer directions is the path 1 shown in arrow; After single-chip microcomputer (1) extracts corresponding query contents, control gsm communication module (3) and indirectly control SIM card (4) to reply the content of inquiring about to the number of Query Information, information transfer directions is the path 2 shown in arrow.
The beneficial effects of the utility model are: can complete existing inform board scene display staff's calendar information while, when staff just can not inform the content of screen by remotely modifying when informing board place by transmission note, and message search staff stroke function can be provided to visiting personnel.RS232 interface circuit comprises MAX232 chip, RS232 interface, RS232 interface connects ROUT1 and the TOUT1 interface of MAX232 chip, 0.1 μ F electric capacity is connected between VCC and the GND interface of MAX232 chip, 0.1 μ F electric capacity is connected between V-and GND interface, 0.1 μ F electric capacity is connected between V+ and GND interface, 0.1 μ F electric capacity is connected between C1+ and C1-interface, 0.1 μ F electric capacity is connected between C2+ and C2-interface, 0.1 μ F electric capacity is had between VCC and the RST interface of single-chip microcomputer, the crystal oscillator of 12MHZ is had between XTAL1 and the XTAL2 interface of single-chip microcomputer, 0.1 μ F electric capacity is had between GND and the XTAL2 interface of single-chip microcomputer, 0.1 μ F electric capacity is had between GND and the XTAL1 interface of single-chip microcomputer.
Claims (2)
1. can real time remote amendment shield with staff's whereabouts information notification of inquiry, it is characterized in that: gsm communication module is connected by the duplex communication of RS232 interface circuit with single-chip microcomputer, single-chip microcomputer is connected by simplex with LCDs, gsm communication module connects SIM card, single-chip microcomputer connects minimum system circuit, RS232 interface circuit comprises MAX232 chip, RS232 interface, RS232 interface connects ROUT1 and the TOUT1 interface of MAX232 chip, 0.1 μ F electric capacity is connected between VCC and the GND interface of MAX232 chip, 0.1 μ F electric capacity is connected between V-and GND interface, 0.1 μ F electric capacity is connected between V+ and GND interface, 0.1 μ F electric capacity is connected between C1+ and C1-interface, 0.1 μ F electric capacity is connected between C2+ and C2-interface.
2. according to claim 1 can real time remote amendment with inquiry staff's whereabouts information notification shield, it is characterized in that: between VCC and the RST interface of single-chip microcomputer, have 0.1 μ F electric capacity, the crystal oscillator of 12MHZ is had between XTAL1 and the XTAL2 interface of single-chip microcomputer, there is 0.1 μ F electric capacity between GND and the XTAL2 interface of single-chip microcomputer, between GND and the XTAL1 interface of single-chip microcomputer, have 0.1 μ F electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366627.9U CN204965925U (en) | 2015-06-01 | 2015-06-01 | Can real -time long -range modification inform screen with staff's whereabouts information of inquiry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366627.9U CN204965925U (en) | 2015-06-01 | 2015-06-01 | Can real -time long -range modification inform screen with staff's whereabouts information of inquiry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204965925U true CN204965925U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366627.9U Expired - Fee Related CN204965925U (en) | 2015-06-01 | 2015-06-01 | Can real -time long -range modification inform screen with staff's whereabouts information of inquiry |
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| Country | Link |
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| CN (1) | CN204965925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220771A (en) * | 2017-05-27 | 2017-09-29 | 深圳市创维群欣安防科技股份有限公司 | A kind of intelligent indicating means of personnel's whereabouts, storage device and terminal |
-
2015
- 2015-06-01 CN CN201520366627.9U patent/CN204965925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220771A (en) * | 2017-05-27 | 2017-09-29 | 深圳市创维群欣安防科技股份有限公司 | A kind of intelligent indicating means of personnel's whereabouts, storage device and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180601 |