CN206516288U - A kind of electronics welcome guest's board of the bulk transfer information based on bluetooth Mesh technologies - Google Patents

Abstract

The utility model discloses a kind of electronics welcome guest's board of the bulk transfer information based on bluetooth Mesh technologies, including MCU and bluetooth Mesh modules, it is characterised in that：One end of the MCU is electrically connected with LCD display, LED dot matrix display screens are also electrically connected with the MCU other end, MCU one end is electrically connected by data exchange EBI with bluetooth Mesh modules, MCU is electrically connected by the way that IIC communication bus interfaces and real-time clock module are two-way, and MCU is electrically connected by the way that SPI communication interface and character base module are two-way.Electronics welcome guest's board of bulk transfer information of the utility model based on bluetooth Mesh technologies, real-time Transmission and the change of information can be achieved, can recycle, avoid the unnecessary waste to resource, double-sided screen is designed, and display content more horn of plenty, pattern is more various, utilize this feature of networking certainly of bluetooth Mesh technologies, one-to-one, one-to-many, multi-to-multi information transfer can be achieved, it is possible to achieve the bulk transfer of information so that our operation is more simple efficient.

Description

A kind of electronics welcome guest's board of the bulk transfer information based on bluetooth Mesh technologies

Technical field

The utility model is related to electronic circuit technology field, specifically a kind of bulk transfer letter based on bluetooth Mesh technologies Electronics welcome guest's board of breath.

Background technology

Continuing to develop and popularizing with contemporary electronic technology, consumer electronics product is suitable in the application of office realm Extensively, however welcome guest's board still use traditional approach, using the simple structure of plastic stent and list card, the combining structure advantage It is exactly simple and convenient, cost is low, due to the limitation of traditional welcome guest's board structure, result in the preparation before meeting starts Meeting staff list don't fail to conscientiously be checked, it is impossible to any mistake occur, and there are other bursts such as transfer of personnel during meeting Event then may result in staff and occur in a rush situation, and the workload of staff can be so increased significantly, Traditional welcome guest's board pattern is excessively single and display content is less, man-to-man transmission can only be carried out, electronics welcome guest's board Information, which is set, then to be needed by the way of " disconnection-connection-editor-transmission ", cumbersome, and efficiency is low.

Utility model content

The purpose of this utility model is to provide a kind of electronics welcome guest of the bulk transfer information based on bluetooth Mesh technologies Board, with real-time Transmission and change, simple intelligence, batch processing and efficient easily advantage, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of batch based on bluetooth Mesh technologies Electronics welcome guest's board of information, including MCU and bluetooth Mesh modules are transmitted, the output end of the MCU is electrically connected with LCD display, LED dot matrix display screens are also electrically connected with MCU output end, MCU output end passes through data exchange EBI and bluetooth Mesh modules are electrically connected, and are electrically connected in MCU output end by Parallel Interface Communication bus with LCD display module, in MCU output end Also electrically connected by Parallel Interface Communication bus with LED lattice display modules, MCU passes through IIC communication bus interfaces and real-time clock mould The two-way electrical connection of block, MCU is electrically connected by the way that SPI communication interface and character base module are two-way.

It is used as further program of the utility model：The model STC15 of the MCU.

It is used as further program of the utility model：The quantity of the MCU and bluetooth Mesh modules is indefinite, can for one group or Multigroup, MCU and bluetooth Mesh modules are corresponded, and bluetooth Mesh modules with bluetooth by setting up wireless air interface and visitor Family end is connected.

Compared with prior art, the utility model beneficial effect：

Electronics welcome guest's board of bulk transfer information of the utility model based on bluetooth Mesh technologies, can according to environment, personnel, The difference of the factors such as occasion, carries out the differentiation adjustment display of double-sided screen in real time, can be achieved information real-time Transmission and change, can Recycle, it is to avoid the unnecessary waste to resource, double-sided screen design, display content more horn of plenty, pattern is more various, mobile phone or The terminal devices such as computer are that remote wireless control can be achieved, and simple intelligence, low power dissipation design, green energy conservation utilize bluetooth Mesh This feature of networking certainly of technology, can be achieved one-to-one, one-to-many, multi-to-multi information transfer, and not as traditional bluetooth Man-to-man it can only transmit, it is possible to achieve the bulk transfer of information so that our operation is more simple efficient, most complete to reach Beautiful design requirement.

Brief description of the drawings

Fig. 1 is system construction drawing of the present utility model；

Fig. 2 is the system overall diagram of the present utility model controlled based on MCU；

Fig. 3 is that display system of the present utility model receives datagram；

Fig. 4 is that power supply 12V of the present utility model turns 5V circuit design drawings；

Fig. 5 is that power supply 5V of the present utility model turns 3.3V design drawings；

Fig. 6 is MCU minimum systems circuit design drawing of the present utility model；

Fig. 7 is real-time clock module circuit design drawing of the present utility model；

Fig. 8 is bluetooth Mesh Modular circuit designs of the present utility model；

Fig. 9 is LCD display interface circuit design figure of the present utility model；

Figure 10 is LED dot array module circuit design drawing of the present utility model.

In figure：1-MCU；2- bluetooth Mesh modules；3-LCD display modules；4-LED lattice display modules；5- real-time clocks Module；6- character base modules；7-LCD display screens；8-LED dot matrix display screens.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer in Fig. 1-10, the utility model embodiment, a kind of bulk transfer information based on bluetooth Mesh technologies Electronics welcome guest's board, including MCU1 and bluetooth Mesh modules 2, MCU1 output end are electrically connected with LCD display 7, MCU1 model For STC15, MCU1 is the process chip of display system, and LED dot matrix display screens 8, MCU1 are also electrically connected with MCU1 output end Output end electrically connected by data exchange EBI with bluetooth Mesh modules 2, bluetooth Mesh modules 2 be display system nothing The quantity of line transport module, MCU1 and bluetooth Mesh modules 2 is indefinite, can be one or more groups of, MCU1 and bluetooth Mesh modules 2 one One correspondence, and bluetooth Mesh modules 2 are connected by setting up wireless air interface with bluetooth with client, in MCU1 output end Electrically connected by Parallel Interface Communication bus with LCD display module 3, LCD display module 3 be internal one-level containing national standard, two grades it is simplified in The dot pattern LCD display module 3 of literal pool, Parallel Interface Communication bus and LED lattice display moulds are also passed through in MCU1 output end Block 4 is electrically connected, and LED lattice display modules 4 are the LED dot matrix display screens 8 of the 16*64 by 16 8*8 dot matrix screens cascades, LCD display module 3 and LED lattice display modules 4 are sent to MCU1 by its parallel busses interface from client respectively Display data, and according to the length of sent out data carry out data display pattern change, enter in LED lattice display modules 4 During row display, Chinese word library is not carried, it is necessary to pass through character library to the Hanzi internal code data received inside LED dot matrix display screens 8 Required dot array data is recalled after the retrieval process of module 6, the normal Display of Chinese characters of LED dot matrix display screens 8 could be allowed, passed through in system SPI communication carries out data transfer between Hanzi font library module and MCU, and the mode of transmission is as shown in Figure 3.First chip selection signal (CS#) be changed into low, followed by be the address of 1 byte command (03h) and 3 bytes and by serial date transfer pin (SI) displacement input, each is latched in serial clock (SCLK) rising edge.Then the byte data in the address passes through string Row data output pins (SO) displacement output, each is moved out of in serial clock (SCLK) trailing edge.Read after byte data, Chip selection signal (CS#) is then changed into high, terminates this operation.If chip selection signal (CS#) continue to remain it is low, nextly The byte data of location continues through serial data output pin (SO) displacement output.

MCU1 by IIC communication bus interfaces with real-time clock module 5 is two-way electrically connects, real-time clock module 5 is that have The low-power consumption of trickle current charging ability, the real-time timepiece chip with RAM, MCU1 carry out data with IIC communication bus interfaces Exchange, for the reading of time, real-time clock module 5 is that I/O, SCLK and RST and MCU1 carry out IIC communications by three lines, And each communication is initiated by single-chip microcomputer, data are in SCLK rising edge serial input, preceding 8 specified reference address, life Order loads after shift register, the SCLK period after, output data during read operation, output data during write operation, and MCU1 leads to Cross read wherein 7 inside real-time timepiece chip in 12 registers i.e. with week Hour Minute Second date related register, MCU1 After data in register are taken out, data are converted into the decimal system by the form of binary-coded decimal, LCD display module 3 is delivered to and shows, MCU1 by SPI communication interface with character base module 6 is two-way electrically connects, character base module 6 is containing 15X16 point GB2312 standard points The Chinese character dot matrix word-base chip such as battle array, 7X8 points ascii character, 8X16 point national standards escape character (ESC), 8X16 point ascii characters, system is adopted It is to make up deficiency of the LED dot matrix display screens 8 without built-in Chinese word library, the display system work process with word-base chip In, MCU1 carries out IIC communication handshake datas with real-time clock module 5, after processing, sends data to LCD display 7 and shows, The time interval set according to MCU1, shows date and the time successively, in addition, MCU1 is also going here and there with bluetooth Mesh modules 2 Port communications, when client starts data penetration transmission, are received by bluetooth Mesh modules 2 and data are reached into MCU1, after processing, Data are sent shown with LCD display 7 and LED dot matrix display screens 8 again by MCU1, in transmitting procedure MCU1 also with character base module 6 SPI communication is carried out, is that LED dot matrix display screens 8 provide dot array data, client sets up nothing by bluetooth and bluetooth Mesh modules 2 Line air interface, Mesh networkings are added into by client software by the module of needs, at this point it is possible to the single control from client Each bluetooth Mesh modules 2 in Mesh networkings processed, the control of Mesh networkings is similar to cobweb, and bluetooth Mesh is in bluetooth Mesh agreements are added in host-host protocol, Mesh transmission is more stablized compared to WiFi, when client has been connected into Mesh groups After net simultaneously, it is possible to which multiple bluetooth Mesh modules 2 are carried out data transmission.

Real-time clock module 5 after the upper electricity of MCU1, reads real-time time and by after time-triggered protocol by external battery continuous firing Send to LCD display module 3 and show, meanwhile, bluetooth Mesh modules 2 are connected into by the bluetooth software of client software, by wireless All bluetooth Mesh modules 2 are added Mesh networkings by control end, after addition is finished, and are sent out required data by client Corresponding bluetooth Mesh modules 2 are delivered to, data are reached MCU1 by bluetooth Mesh modules 2, after MCU1 processing, data hair Deliver to LCD display 7 and show, LED dot matrix display screens 8 are to carry out Chinese display extension by Chinese word library, can also receive data And normally show, when needing to modify to data, it is only necessary to which being found by controlled in wireless end software needs what is changed Bluetooth Mesh modules 2, the data newly changed are re-transmitted to bluetooth Mesh modules 2 by controlled in wireless end can complete modification, and Other bluetooths Mesh modules 2 can't be impacted during modification.

In summary：Electronics welcome guest's board of bulk transfer information of the utility model based on bluetooth Mesh technologies, can basis The difference of the factors such as environment, personnel, occasion, carries out the differentiation adjustment display of double-sided screen, the real-time biography of information can be achieved in real time It is defeated with change, can recycle, it is to avoid the unnecessary waste to resource, double-sided screen design, display content more horn of plenty, pattern is more Various, the terminal device such as mobile phone or computer is that remote wireless control can be achieved, simple intelligence, low power dissipation design, green energy conservation, profit With this feature of networking certainly of bluetooth Mesh technologies, can be achieved one-to-one, one-to-many, multi-to-multi information transfer, and not as Traditional bluetooth man-to-man can only be transmitted, it is possible to achieve the bulk transfer of information so that our operation is more simple efficient, To reach most perfect design requirement.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (5)

1. a kind of electronics welcome guest's board of the bulk transfer information based on bluetooth Mesh technologies, including MCU (1) and bluetooth Mesh modules (2), it is characterised in that：The output end of the MCU (1) is electrically connected with LCD display (7), is also electrically connected in MCU (1) output end LED dot matrix display screens (8) are connected to, MCU (1) output end is electrically connected by data exchange EBI with bluetooth Mesh modules (2) Connect, MCU (1) output end is electrically connected by Parallel Interface Communication bus with LCD display module (3), and MCU (1) output end also passes through Parallel Interface Communication bus is electrically connected with LED lattice display modules (4), and MCU (1) passes through IIC communication bus interfaces and real-time clock mould Block (5) two-way electrical connection, MCU (1) by SPI communication interface with character base module (6) is two-way electrically connects.

2. a kind of electronics welcome guest's board of bulk transfer information based on bluetooth Mesh technologies according to claim 1, it is special Levy and be：The MCU (1) is STC15 series monolithics.

3. a kind of electronics welcome guest's board of bulk transfer information based on bluetooth Mesh technologies according to claim 1, it is special Levy and be：The bluetooth Mesh modules are connected by setting up wireless air interface with bluetooth with client.

4. a kind of electronics welcome guest's board of bulk transfer information based on bluetooth Mesh technologies according to claim 1, it is special Levy and be：The quantity of the MCU (1) and bluetooth Mesh modules (2) is indefinite, can be one or more groups of, MCU and bluetooth Mesh modules Correspond, and bluetooth Mesh modules (2) are connected by setting up wireless air interface with bluetooth with client.

5. a kind of electronics welcome guest's board of bulk transfer information based on bluetooth Mesh technologies according to claim 1, it is special Levy and be：Real-time clock module is that I/O, SCLK and RST and MCU carry out IIC communications by three lines.