CN207518860U - A kind of WIFI, the blue-teeth communication equipment of expansible serial bus system - Google Patents

Abstract

The utility model discloses a kind of WIFI of expansible serial bus system,Blue-teeth communication equipment,Including host,Clock module and wireless node apparatus,Piece is electrically connected on host and selects control line CS,Address selection line CSA,Clock line CLK and upstream data line MISO,Piece selects control line CS,The output terminal of address selection line CSA and clock line CLK are electrically connected with external WIFI and blue-teeth communication equipment A,External WIFI and blue-teeth communication equipment B and wireless node apparatus,The output terminal of clock line CLK is electrically connected with clock module,External WIFI and blue-teeth communication equipment A is internally provided with host module,MCU processing modules,WIFI node visit modules,Bluetooth nodes access modules select logic module with node,MCU processing modules are internally provided with internal WIFI module and internal Bluetooth module passes through external WIFI,Blue-teeth communication equipment realizes host and the purpose that interconnects of mobile equipment,Overcome the defects of functions of the equipments dynamic is unable to spread in the prior art,So that device is easy to carry with using.

Description

A kind of WIFI, the blue-teeth communication equipment of expansible serial bus system

Technical field

The utility model is related to WIFI, bluetooth communication field, more particularly to a kind of WIFI of expansible serial bus system, Blue-teeth communication equipment.

Background technology

Primary processor realizes the functions such as data calculating, the storage of a certain amount of signal acquisition, data in general SCM system, But resource can not meet system requirements in these pieces in most systems, need to carry out respective extension, such as RAM, A/D conversion Device, D/A converter, LED display drivers, I/O interface chips, real-time clock, UART transceivers etc..External module is generally adopted Module extension is carried out with bus mode, and bus is divided into universal serial bus and parallel bus, and universal serial bus is opposite with parallel bus data Bandwidth is relatively low, but bus cable negligible amounts are easily designed, is widely used in various data storages, data acquisition, fortune The fields such as dynamic control.How low cost, conveniently, each function module of flexible expansion, become the main of functions of the equipments dynamic expansion Problem.

Utility model content

The technical problems to be solved in the utility model overcome in the prior art functions of the equipments dynamic be unable to spread Defect provides a kind of WIFI, the blue-teeth communication equipment of expansible serial bus system, so as to solve the above problems.

In order to solve the above-mentioned technical problem, the utility model provides following technical solution：It is a kind of expansible serial total WIFI, the blue-teeth communication equipment of linear system system, including host, clock module and wireless node apparatus, piece is electrically connected on host Control line CS, address selection line CSA, clock line CLK and upstream data line MISO are selected, piece selects control line CS, address selection line CSA External WIFI and blue-teeth communication equipment A, outside WIFI and blue-teeth communication equipment are electrically connected with the output terminal of clock line CLK B and wireless node apparatus, the output terminal of clock line CLK are electrically connected with clock module, host mould are electrically connected with inside host Block, MCU processing modules, WIFI node visits module, bluetooth nodes access modules and node selection logic module, MCU processing moulds Internal WIFI module and internal Bluetooth module are electrically connected with inside block.

As a kind of optimal technical scheme of the utility model, external WIFI and blue-teeth communication equipment A, outside WIFI and indigo plant Tooth communication device B and wireless node apparatus are electrically connected piece using T-shaped mode and select control line CS, address selection line CSA, clock line CLK and upstream data line MISO, dramatically saves wire rod, simplifies the circuit of device.

As a kind of optimal technical scheme of the utility model, opened up between host and upstream data line MISO using daisy chain The connection mode flutterred increases the sensitivity of transmission, improves efficiency of transmission.

As a kind of optimal technical scheme of the utility model, independent power supply is increased inside MCU processing modules so that Module is powered by independent current source, and can be with the electric power system of access host.

As a kind of optimal technical scheme of the utility model, external WIFI and blue-teeth communication equipment A, outside WIFI and indigo plant Tooth communication device B can not facilitate Host Extensions using in external extended mode access main circuit in original main machine structure.

The advantageous effect that the utility model is reached is：The utility model is filled by external WIFI, the bluetooth communication of setting The purpose that interconnects for realizing the mobile equipment such as host and mobile phone, iPad is put, and can realize to access by Wireless LAN and expand Original host system function is opened up, this communication device receives order, starts to establish bluetooth accessed node according to host command, allows phase Mobile equipment should be accessed, starts to begin look for bluetooth host equipment, and establish connection according to host command, improves work effect Rate by the MCU master controllers of setting, can be interacted independently with the network equipment, received host equipment and instructed and perform.It parses various The data that host needs are stored in a particular format into memory so that host accesses, are not required to add other moulds by application protocol Block has saved cost, environmental protection and economy.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.

In the accompanying drawings：

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model host module figure.

Figure label：1st, host；2nd, clock apparatus；3rd, outside WIFI and blue-teeth communication equipment A；4th, outside WIFI and bluetooth Communication device B；5th, wireless node apparatus；6th, host module；7th, MCU processing modules；8th, internal WIFI module；9th, internal Bluetooth mould Block；10th, WIFI node visits module；11st, bluetooth nodes access modules；12nd, node selection logic module；13rd, piece selects control line CS；14th, address selection line CSA；15th, clock line CLK；16th, upstream data line MISO.

Specific embodiment

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.

In the description of the present invention, it should be noted that the instructions such as term " vertical ", " on ", " under ", " level " Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that limitation to the utility model.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands concrete meaning of the above-mentioned term in the utility model.

Embodiment：As shown in Figs. 1-2, the utility model provides a kind of WIFI of expansible serial bus system, bluetooth is led to Interrogate device, including host 1, clock module 2 and wireless node apparatus 5, be electrically connected on host 1 piece select control line CS13, Location selection line CSA14, clock line CLK15 and upstream data line MISO16, piece select control line CS13, address selection line CSA14 and The output terminal of clock line CLK15 is electrically connected with external WIFI and is filled with blue-teeth communication equipment A3, outside WIFI and bluetooth communication B4 and wireless node apparatus 5 are put, the output terminal of clock line CLK15 is electrically connected with clock module 2, and 1 inside of host is electrically connected There are host module 6, MCU processing modules 7, WIFI node visits module 10, bluetooth nodes access modules 11 and node to select logic Module 12 is electrically connected with internal WIFI module 8 and internal Bluetooth module 9 inside MCU processing modules 7.

External WIFI uses T with blue-teeth communication equipment A3, outside WIFI and blue-teeth communication equipment B4 and wireless node apparatus 5 Type mode is electrically connected piece and selects control line CS13, address selection line CSA14, clock line CLK15 and upstream data line MIS016, pole The earth saves wire rod, simplifies the circuit of device, and host 1 and upstream data line MIS016 uses daisy topology connection side Formula increases the sensitivity of transmission, improves efficiency of transmission, independent power supply is increased inside MCU processing modules 7 so that mould Block is powered by independent current source, and can be with the electric power system of access host 1, external WIFI and blue-teeth communication equipment A3, outside WIFI and blue-teeth communication equipment B4 can not facilitate master using in external extended mode access main circuit in original main machine structure Machine 1 extends.

Specifically：The utility model is mainly by host 1 and clock module 2, in use, host 1 passes through expansible string first Row bus sends the information such as WIFI link orders, including but not limited to wireless SSID, password, cryptographic protocol.This communication device is opened Begin the detection wireless access node wireless communication status such as including signal strength, then starts to connect when wireless communication status meets the requirements The wireless access node of the requirement of host 1 is connect, establishes stable data channel, sending bluetooth host by expansible universal serial bus connects Instruction is connect, this communication device receives order, starts to begin look for bluetooth host equipment, and establish connection according to the instruction of host 1.

Finally it should be noted that：It these are only the preferred embodiment of the utility model, be not limited to this practicality It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc. With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include It is within the protection scope of the utility model.

Claims (5)

1. a kind of WIFI, the blue-teeth communication equipment of expansible serial bus system, it is characterised in that：Including host (1), clock mould Block (2) and wireless node apparatus (5), be electrically connected on host (1) piece select control line CS (13), address selection line CSA (14), Clock line CLK (15) and upstream data line MISO (16), piece select control line CS (13), address selection line CSA (14) and clock line The output terminal of CLK (15) is electrically connected with external WIFI and blue-teeth communication equipment A (3), outside WIFI and blue-teeth communication equipment B (4) and wireless node apparatus (5), the output terminal of clock line CLK (15) are electrically connected with clock module (2), external WIFI and indigo plant Be electrically connected with inside tooth communication device A (3) host module (6), MCU processing modules (7), WIFI node visits module (10), Bluetooth nodes access modules (11) and node selection logic module (12), MCU processing modules (7) are internal to be electrically connected with inside WIFI module (8) and internal Bluetooth module (9).

2. WIFI, the blue-teeth communication equipment of a kind of expansible serial bus system according to claim 1, feature exist In external WIFI is used with blue-teeth communication equipment A (3), outside WIFI and blue-teeth communication equipment B (4) and wireless node apparatus (5) T-shaped mode is electrically connected piece and selects control line CS (13), address selection line CSA (14), clock line CLK (15) and upstream data line MISO(16)。

3. WIFI, the blue-teeth communication equipment of a kind of expansible serial bus system according to claim 1, feature exist In using the connection mode of daisy topology between host (1) and upstream data line MISO (16).

4. WIFI, the blue-teeth communication equipment of a kind of expansible serial bus system according to claim 1, feature exist In MCU processing modules (7) are internal to increase independent power supply.

5. WIFI, the blue-teeth communication equipment of a kind of expansible serial bus system according to claim 1, feature exist In external WIFI and blue-teeth communication equipment A (3), outside WIFI and blue-teeth communication equipment B (4) are accessed using external extended mode In main circuit.