CN207752319U - Distributed internet-of-things terminal control circuit - Google Patents
Distributed internet-of-things terminal control circuit Download PDFInfo
- Publication number
- CN207752319U CN207752319U CN201820179710.9U CN201820179710U CN207752319U CN 207752319 U CN207752319 U CN 207752319U CN 201820179710 U CN201820179710 U CN 201820179710U CN 207752319 U CN207752319 U CN 207752319U
- Authority
- CN
- China
- Prior art keywords
- main control
- control chip
- things terminal
- output end
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to distributed internet-of-things terminal control circuits, with the main control chip and AccessPort module connected by I/O interfaces, the output end of main control chip is separately connected 3 control external equipments and opens/the switch unit of pipe, the relay that control terminal is correspondingly connected with switch interface by the connection of the output end of fly-wheel diode and main control chip, output end, the power interface of the power port connection 5V of main control chip are respectively equipped in each switch unit.The distributed internet-of-things terminal control circuit of the utility model, can be directly connected to various electrical equipments by interface, simply and easily realize and control various household electric appliances equipment, and can each household electric appliances equipment be formed LAN and be uniformly controlled.
Description
Technical field
The utility model is related to circuit structures, are concretely distributed internet-of-things terminal control circuits.
Background technology
With the rapid development of science and technology and society be constantly progressive, requirement of the people to life is higher and higher, household intelligence
Energyization increasingly has been favored by people.But home intelligence transformations most at present is required for before house decoration
Carry out corresponding construction wiring.For having fitted up the house finished, then while carrying out intellectualized reconstruction to household, can very not
It is convenient.
Utility model content
The utility model provides a kind of distributed internet-of-things terminal control circuit, can be directly connected to by interface various
Electrical equipment, and can facilitate and realize control and networking.
The distributed internet-of-things terminal control circuit of the utility model, have the main control chip that is connected by I/O interfaces with
AccessPort module, the output end of main control chip are separately connected 3 control external equipments and open/the switch unit of pipe, and each switch is single
It is respectively equipped with control terminal in member, switch interface is correspondingly connected with by the connection of the output end of fly-wheel diode and main control chip, output end
Relay, main control chip power port connection 5V power interface.It can know entire circuit by AccessPort module
Operating condition.The on/off that relay contact is controlled by the high/low level that main control chip output end exports, is achieved in control
The ON/OFF of external connection electrical apparatus equipment processed.Energy after fly-wheel diode can be such that relay is attracted in coil passes through two pole of afterflow
The circuit that pipe is formed is released, and is reduced its interference to main control chip, is enhanced the stability of system.
WiFi has Three models：STATION, AP, STATION+AP correspond to client, server-side (WiFi heat respectively
Point), connection upper level Wi-Fi hotspot and establish the WIFI hot spot of this level-one.Entire circuit can be made to adapt to different families in this way
Situation is occupied, the circuit after networking can be connected into home router, and the module by being connected into router receives user as a whole set of circuit
The entrance of instruction.It, can be using module one of in circuit as primary module by router in the environment for having router
LAN connected with circuit, user is connected into router LAN by mobile phone, can be achieved with the control to circuit by APP
System.In the environment of not router, then the hotspot name of one WiFi module of manual modification, i.e., a self-defined reception is needed to refer to
The module of order, the module are also the starting point of networking, and next stage or the module with level-one pass through STATION patterns or AP+
STATION patterns being linked on primary module layer by layer.
Further, emitter of the cathode of each fly-wheel diode respectively with a NPN triode is correspondingly connected with,
The collector of NPN triode connects power supply, the output end of the base stage connection main control chip.It can be promoted by NPN triode
The driving capability of main control chip.
Further, the data terminal of main control chip is connected with Temperature Humidity Sensor, the power end of Temperature Humidity Sensor and institute
The power interface connection for stating 5V, to obtain temperature/humidity information of environment.
Further, regulated power supply is connected between the power interface and main control chip, regulated power supply is as electricity
Switching Core element is pressed, 5V voltage output 3.3V voltages is inputted, operating voltage is provided for main control chip.
The distributed internet-of-things terminal control circuit of the utility model can be directly connected to various electric appliances by interface and be set
It is standby, it simply and easily realizes and various household electric appliances equipment is controlled, and each household electric appliances equipment can be formed local
Net is uniformly controlled.
Specific implementation mode with reference to embodiments remakes further specifically the above of the utility model
It is bright.But the range that this should not be interpreted as to the above-mentioned theme of the utility model is only limitted to example below.It is new not departing from this practicality
In the case of the above-mentioned technological thought of type, the various replacements or change made according to ordinary skill knowledge and customary means,
Should include in the scope of the utility model.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model distribution internet-of-things terminal control circuit.
Specific implementation mode
The distributed internet-of-things terminal control circuit of the utility model as shown in Figure 1, has the master connected by I/O interfaces
Control chip U4 and AccessPort module J 1.Main control chip U4 uses the control module of ESP8266WIFI models.Main control chip U4's
Output end is separately connected 3 control external equipments and opens/the switch unit of pipe, and being respectively equipped with control terminal in each switch unit passes through
The sustained diode 1, D2 of IN4007 types, D3 is connect with the output end of main control chip U4, output end is correspondingly connected with switch interface
The relay U1, U2, U3 of J2, J3, J4.Each sustained diode 1, D2, the cathode of D3 respectively with a NPN triode Q1, Q2,
The emitter of Q3 is correspondingly connected with, NPN triode Q1, Q2, and the collector of Q3 connects power supply VCC, the base stage connection main control chip
The output end of U4.The power interface J5 that the power port of main control chip U4 passes through regulated power supply U5 connections 5V.Main control chip U4's
Data terminal is connected with the Temperature Humidity Sensor J6 of DHT11 models, and the power end of Temperature Humidity Sensor J6 and the power supply of the 5V connect
Mouth J5 connections.
The control circuit of Fig. 1 single household electric appliances in order to control, the wifi that multiple control circuits can be passed through 2.4GHz
Network mutually establishes connection, and by the LAN of one information interchange mode for being similar to crotch of udp broadcast connection setup, often
One control circuit all can be used as " tree root ", " trunk " and " branches and leaves ", and a trunk is connect with next trunk, and with multiple branches
Leaf connects.Finally " trunk " is connect with " tree root ", and all instructions and information are collected and distributed by " tree root ".Each control circuit
In main control chip U4 all there are one identification code, when " tree root " receives the instruction that user assigns, be just distributed to " trunk ".When " tree
It is dry " when receiving the instruction that user assigns, first detects whether it is the order assigned to oneself, if it is execute, if not
Then by command broadcast to " branches and leaves " of oneself, if there is " branches and leaves " receive the instruction of oneself, then its " trunk " is given to broadcast one
Value confirms that instruction is performed, if " trunk " does not receive this value, command broadcast to other " trunks " is realized entire
The smart home electrical equipment control of LAN.
Claims (4)
1. distributed internet-of-things terminal control circuit, it is characterized in that：With the main control chip (U4) and string connected by I/O interfaces
Mouth debugging module (J1), the output end of main control chip (U4) are separately connected the switch units of 3 control external equipment ON/OFF, respectively
Control terminal is respectively equipped in switch unit to connect with the output end of main control chip (U4) by fly-wheel diode (D1, D2, D3), is defeated
Outlet is correspondingly connected with the relay (U1, U2, U3) of switch interface (J2, J3, J4), and the power port of main control chip (U4) connects 5V
Power interface (J5).
2. distribution internet-of-things terminal control circuit as described in claim 1, it is characterized in that：Each fly-wheel diode
Emitter of the cathode of (D1, D2, D3) respectively with a NPN triode (Q1, Q2, Q3) is correspondingly connected with, NPN triode (Q1,
Q2, Q3) collector connect power supply (VCC), the output end of the base stage connection main control chip (U4).
3. distribution internet-of-things terminal control circuit as described in claim 1, it is characterized in that：The data terminal of main control chip (U4)
It is connected with Temperature Humidity Sensor (J6), the power end of Temperature Humidity Sensor (J6) is connect with the power interface (J5) of the 5V.
4. distribution internet-of-things terminal control circuit as described in claim 1, it is characterized in that：In the power interface (J5)
Regulated power supply (U5) is connected between main control chip (U4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179710.9U CN207752319U (en) | 2018-02-01 | 2018-02-01 | Distributed internet-of-things terminal control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179710.9U CN207752319U (en) | 2018-02-01 | 2018-02-01 | Distributed internet-of-things terminal control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752319U true CN207752319U (en) | 2018-08-21 |
Family
ID=63154576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179710.9U Expired - Fee Related CN207752319U (en) | 2018-02-01 | 2018-02-01 | Distributed internet-of-things terminal control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107767A (en) * | 2018-02-01 | 2018-06-01 | 攀枝花学院 | Distributed Internet-of-things terminal control circuit |
-
2018
- 2018-02-01 CN CN201820179710.9U patent/CN207752319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107767A (en) * | 2018-02-01 | 2018-06-01 | 攀枝花学院 | Distributed Internet-of-things terminal control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106154845A (en) | A kind of intelligent domestic system | |
| CN204331416U (en) | Supply socket identifies the device of electric equipment automatically | |
| CN205790749U (en) | A kind of smart jack speech control system | |
| CN102291284A (en) | Intelligent terminal device of wireless network digital home | |
| CN102662386A (en) | Intelligent short message temperature switch with switchable control mode | |
| CN106154993A (en) | A kind of device controller | |
| CN207752319U (en) | Distributed internet-of-things terminal control circuit | |
| CN105527952A (en) | Smart home control device and electric appliance matching system and method | |
| CN104703364B (en) | A kind of LED Christmans light strings wireless controller and its LED string | |
| CN106300446B (en) | A kind of intelligence PFC direct current supplys and network integration system | |
| CN106707862A (en) | Intelligent home electric box with man-machine interaction | |
| CN207074360U (en) | A kind of smart home supervising device | |
| CN207867255U (en) | A kind of intelligent things home control device of traditional home appliance | |
| CN107544445A (en) | A kind of intelligent switch and intelligent domestic system | |
| CN108107767A (en) | Distributed Internet-of-things terminal control circuit | |
| CN105024236A (en) | Automatic code matching intelligent socket and automatic code matching method thereof | |
| CN205595562U (en) | Intelligent socket | |
| CN204928901U (en) | Terminal module who possesses state synchronizing function | |
| CN207037356U (en) | A kind of smart home Centralized Controller of a variety of power supply modes of compatibility | |
| CN203909574U (en) | Digital household electrical appliance control system based on wired and wireless mixing communication mode | |
| CN207037357U (en) | A kind of the intelligent domestic appliance controller | |
| CN205375052U (en) | Miniature mounting system of projecting apparatus | |
| CN106154991A (en) | A kind of desktop touch controller in intelligent domestic system | |
| CN205793553U (en) | A kind of based on monolithic processor controlled Intelligent House Light control switch reception circuit | |
| CN205281246U (en) | System for intelligence house controlgear match with electrical apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180821 Termination date: 20210201 |