CN208969460U

CN208969460U - A kind of identifying system that module is freely replaced

Info

Publication number: CN208969460U
Application number: CN201821273132.1U
Authority: CN
Inventors: 刘炼
Original assignee: Shenzhen Zhi Tong Yue Hui Technology Co Ltd
Current assignee: Shenzhen Zhi Tong Yue Hui Technology Co Ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2019-06-11
Anticipated expiration: 2028-08-08

Abstract

The utility model relates to module control fields, more particularly to a kind of recognition methods and system that module is freely replaced, one attachment base and multiple electronic functional modules are provided, when attachment base is connect with electronic functional module, the power supply of power supply module circuit electron functional module, start the identification of electronic functional module, the identity identification information that attachment base is exported according to identification, judge the type of electronic functional module, attachment base is according to the specific interactive mode between the type determination of identification and electronic functional module；Technical solution provided by the utility model, which can effectively overcome, can not accomplish plug and play, the defect of automatic identification present in the prior art.

Description

A kind of identifying system that module is freely replaced

Technical field

The utility model relates to module control fields, and in particular to a kind of identifying system that module is freely replaced.

Background technique

Currently, electronics peripheral hardware in the market is typically all directly to be connected with the control pin of MCU, it is such the result is that not square Just the replacement of electronics peripheral hardware, it is also restricted very big in program, connection control can only be done to preset several electronics peripheral hardwares, very not It is convenient, also waste very much the resource of MCU.And electronics peripheral hardware is replaced every time, the personnel for requiring profession change program, can not accomplish Plug and play, automatic identification.

Utility model content

(1) the technical issues of solving

For disadvantages mentioned above present in the prior art, the utility model provides a kind of identification system that module is freely replaced System, can effectively overcome can not accomplish plug and play, the defect of automatic identification present in the prior art.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of identifying system that module is freely replaced includes attachment base and multiple electronic functional modules, further includes a connecting seat When connecting with electronic functional module, identify what the identification of electronic functional module type and a foundation identification determined Module switches the controller of different specific interactive modules.

Preferably, the attachment base further includes the general-purpose interface of several connection electronic functional modules, can be socket structure.

Preferably, the attachment base further includes the transmitting-receiving coffret that seat is connected in series.

It preferably, further include a power supply module circuit, the power supply module circuit is identification power supply, and the identity is known Not Wei ID identify bleeder circuit, all the way include node ID 1, the identification partial pressure electricity of ID described in another way in ID identification bleeder circuit It include node ID 2 in road, the interface on the attachment base determines output distinct interaction according to the voltage at node ID 1, node ID 2 Mode.

Preferably, the ID identification bleeder circuit is equipped with two-way, includes all the way concatenated in the ID identification bleeder circuit Rt1, Rt2, described one end Rt1 are connected with the end VOUT, and described one end Rt2 is connected with GND, and the both ends Rt2 are parallel with CT1, institute It states and is equipped with node ID 1 between Rt1 and Rt2, include concatenated Rt3, Rt4, the Rt3 in the identification bleeder circuit of ID described in another way One end is connected with the end VOUT, and described one end Rt4 is connected with GND, and the both ends Rt4 are parallel with CT2, sets between the Rt3 and Rt4 There is node ID 2.

Preferably, the attachment base is equipped with magnetic connecting interface and electronic functional module realizes electrical connection, ID identification point Volt circuit is connected with controller, and ID divides identification circuit and identifies peripheral hardware electronic functional module type, output to controller, controller Electronic functional module type switching distinct interaction mode work according to identification.

(3) beneficial effect

Compared with prior art, the recognition methods and system that a kind of module provided by the utility model is freely replaced have Below the utility model has the advantages that

1) can be not only connected by magnetic structure with attachment base PL1, PL2, PL3, PL4, PL5, PL6, but also can be by inserting Connecting terminal is connected with universal module connector circuit, facilitates the replacement of electronic functional module；

2) by ID identification bleeder circuit can Direct Recognition electronic functional module, identified and initialized automatically, no Human configuration is needed, the use of user is greatly facilitated；

3) pin of controller has been saved, so that multi-purpose content.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model controller architecture schematic diagram；

Fig. 2 is the utility model attachment base interface diagram；

Fig. 3 is that the utility model ID identifies bleeder circuit structural schematic diagram；

Fig. 4 is the utility model interface protective circuit structural schematic diagram；

Fig. 5 is the utility model power supply module electrical block diagram；

Fig. 6 is the utility model universal module connector electrical block diagram；

Fig. 7 is the utility model key module embodiment schematic diagram.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of identifying system that module is freely replaced, as shown in Figures 1 to 6, including attachment base and multiple electric function moulds Block, when further including that a connecting seat is connected with electronic functional module, identify electronic functional module type identification and one according to Switch the controller of different specific interactive modules according to the module that identification determines.

Attachment base further includes the general-purpose interface of several connection electronic functional modules, can be socket structure.

Attachment base further includes the transmitting-receiving coffret that seat is connected in series.

It further include a power supply module circuit, power supply module circuit is identification power supply, and identification is ID identification partial pressure Circuit, ID identifies to include node ID 1 in bleeder circuit all the way, and another way ID identifies to include node ID 2, attachment base in bleeder circuit On interface according at node ID 1, node ID 2 voltage determine output distinct interaction mode.

ID identifies that bleeder circuit is equipped with two-way, and ID identifies to include concatenated Rt1, Rt2, the one end Rt1 in bleeder circuit all the way It is connected with the end VOUT, the one end Rt2 is connected with GND, and the both ends Rt2 are parallel with CT1, and node ID 1, another way are equipped between Rt1 and Rt2 ID identifies to include concatenated Rt3, Rt4 in bleeder circuit, and the one end Rt3 is connected with the end VOUT, and the one end Rt4 is connected with GND, Rt4 two End is parallel with CT2, and node ID 2 is equipped between Rt3 and Rt4.

Attachment base is equipped with magnetic connecting interface and electronic functional module realizes electrical connection, and ID identifies bleeder circuit and control Device connection, ID divide identification circuit and identify peripheral hardware electronic functional module type, output to controller, electricity of the controller according to identification Sub-function module type switches the work of distinct interaction mode.

Include UM1 in power supply module circuit, the end VIN of UM1 is connected with 5V power supply, the end VIN of UM1 pass through Cp1, Dp and GND is connected, and the end VOUT of UM1 exports 3.3V, and the end VOUT of UM1 is connected by Cu1 with GND, and UM1 AP2201, Cp1 are 4.7 μ F, Cu1 are 1 μ F.

Attachment base is equipped with interface PL1, PL2, PL3, PL4, PL5, PL6, and PL1 is connected with 10 foot of controller, node ID 1, PL2 is connected with 11 foot of controller, node ID 2, and PL3 is connected with 19 foot of controller, and PL4 is connected with 35 foot of controller, PL3, PL4 root According to the signal of the voltage output different mode at node ID 1, node ID 2, PL5 is connected with GND, and PL6 is connected with 5V power supply, PL5 It is connected by CL1 with PL6, CL1 is 1 μ F.

Interface protective circuit is equipped on attachment base interface PL1, PL2, PL3, PL4, PL1 passes through Dp2, CP1 and GND phase Even, PL2 is connected by Dp3, CP2 with GND, and PL3 is connected by Dp4 with GND, and PL4 is connected by Dp1 with GND, and CP1, CP2 are equal Be made of for 1nF, Dp1, Dp2, Dp3, Dp4 and Dp the zener diode of differential concatenation, attachment base interface PL1, PL2, PL3, PL4, PL5, PL6 are connected by magnetic structure with electronic functional module.

It include terminal insert row Header 5 × 2 in universal module connector circuit, 7 foot of terminal insert row is connected with the end VOUT, holds Sub- 3 foot of insert row is connected with 15 foot of controller, and 4 foot of terminal insert row is connected with 14 foot of controller, 5 foot of terminal insert row and 18 foot of controller It is connected, 6 foot of terminal insert row is connected with 45 foot of controller, and the terminal insert row Header 5 × 2 in universal module connector circuit passes through Inserting terminal is connected with electronic functional module.

Controller is STM32F030C8T6, and 30 foot of controller, 12 feet, 31 feet, 12 feet are transmitted for left and right connection signal.

ID is identified in bleeder circuit, can be separated different voltage by the different resistance of Rt1 and Rt2, be passed through node ID 1 It exports to 10 foot of analog signal interface of controller；Similarly, different voltage is separated by the different resistance of Rt3 and Rt4, passed through Node ID 2 exports one group of unique voltage for passing through node ID 1, node ID 2 to 11 foot of analog signal interface of controller, controller Identify the electronic functional module of access.

Attachment base PL3, PL4,5 foot of terminal insert row, 6 heels are according to the voltage output different mode at node ID 1, node ID 2 Signal, such as I/O signal, I2C signal, ADC signal.

Electronic functional module is adsorbed on attachment base, and attachment base electron functional module powers on the operating voltage of 5V, is passed through Power supply module circuit output 3.3V voltage is given to ID identification bleeder circuit, generates ID branch pressure voltage value, detects ID by controller Branch pressure voltage value identifies different electronic functional modules, and controller calls the control program of corresponding different electronic functional modules, right Electronic functional module sending and receiving data is controlled.

Shown in Fig. 7 is a kind of key module typical circuit figure, and attachment base PL4,6 foot of terminal insert row can be defeated by SIG2 I/O signal controls key module out.

The recognition methods and system that a kind of module provided by the utility model is freely replaced have the advantages that

3) pin of controller has been saved, so that multi-purpose content.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and Range.

Claims

1. a kind of module freely replaces identifying system, including attachment base and multiple electronic functional modules, it is characterised in that: further include When a connecting seat is connected with electronic functional module, the identification and one for identifying electronic functional module type are known according to identity Not Que Ding module switch the controller of different specific interactive modules, further include a power supply module circuit, the power supply module Circuit is identification power supply, and the identification is that ID identifies bleeder circuit, includes in the ID identification bleeder circuit all the way Node ID 1 includes node ID 2 in the identification bleeder circuit of ID described in another way, the interface on the attachment base according to node ID 1, Voltage at node ID 2 determines output distinct interaction mode.

2. module according to claim 1 freely replaces identifying system, it is characterised in that: the attachment base further includes several The general-purpose interface for connecting electronic functional module, can be socket structure.

3. module according to claim 1 freely replaces identifying system, it is characterised in that: the attachment base further includes series connection The transmitting-receiving coffret of attachment base.

4. module according to claim 1 freely replaces identifying system, it is characterised in that: the ID identification bleeder circuit is set There is two-way, includes all the way concatenated Rt1, Rt2 in the ID identification bleeder circuit, described one end Rt1 is connected with the end VOUT, described The one end Rt2 is connected with GND, and the both ends Rt2 are parallel with CT1, node ID 1 is equipped between the Rt1 and Rt2, described in another way ID identifies to include concatenated Rt3, Rt4 in bleeder circuit, and described one end Rt3 is connected with the end VOUT, described one end Rt4 and GND phase Even, the both ends Rt4 are parallel with CT2, and node ID 2 is equipped between the Rt3 and Rt4.

5. module according to claim 1 to 4 freely replaces identifying system, it is characterised in that: set on the attachment base There are magnetic connecting interface and electronic functional module to realize electrical connection, ID identification bleeder circuit is connected with controller, ID partial pressure identification Circuit identifies peripheral hardware electronic functional module type, output to controller, and controller is cut according to the electronic functional module type of identification Change the work of distinct interaction mode.