CN217655443U - Intelligent control system - Google Patents

Abstract

The utility model provides an intelligent control system, intelligent control system includes RS485 intelligent control module group, control end and has the electrical equipment of RS485 interface, RS485 intelligent control module group has RS485 interface electrical equipment through the control end connection, the utility model provides an intelligent control system has characteristics with low costs, technical maturity, simple structure, the reliability is high and the interference killing feature is strong.

Description

Intelligent control system

[ technical field ] A

The utility model relates to an intelligent control module group technical field especially relates to an intelligent control system.

[ background ] A method for producing a semiconductor device

The intelligent home, the intelligent office and the intelligent apartment are inevitable trends in the field development of intelligent products in future, and although market popularization is just started, the competition of the industry is very strong. The initial development of intelligent home is mainly controlled by lamplight remote control, electric appliance remote control and electric curtain control, along with the development of the industry, the functions of intelligent control are more and more, the controlled objects are continuously expanded, the requirement on the controlled linkage scene is higher, the intelligent home is continuously extended to the fields of home security alarm, background music, visual talkback, entrance guard fingerprint control and the like, and the intelligent home can almost cover all traditional weak current industries.

In recent years, intelligent control systems are developed rapidly, but most of the intelligent control systems have imperfect product functions and high cost, so that the further development of the intelligent control systems is limited.

Accordingly, there is a need for an intelligent control system that addresses the deficiencies of the prior art to address or mitigate one or more of the problems set forth above.

[ Utility model ] A method for manufacturing a semiconductor device

In view of this, the utility model provides an intelligent control system has characteristics with low costs, technical maturity, simple structure, reliability height and interference killing feature are strong.

On the one hand, the utility model provides an intelligent control system, intelligent control system includes RS485 intelligent control module group, control end and has the electrical equipment of RS485 interface, RS485 intelligent control module group passes through the control end and connects and has RS485 interface electrical equipment.

The above aspects and any possible implementation manner further provide an implementation manner, wherein the RS485 intelligent control module includes an MCU, a first serial port, a second serial port, a Zigbee chip, and an SP485 chip, the MCU is connected to the Zigbee chip through the second serial port, and the SP485 chip is connected to the MCU through the first serial port.

The above-described aspect and any possible implementation manner further provide an implementation manner, where the control end includes a control command sending key and a status display device.

In the aspect and any possible implementation manner described above, an implementation manner is further provided, and the control end is an upper computer, an APP, or a physical key.

As for the above-mentioned aspects and any possible implementation manner, there is further provided an implementation manner that the SP485 chip includes at least 3 chips.

The above-described aspects and any possible implementation manner further provide an implementation manner, and each SP485 chip is provided with a check pin.

The above aspect and any possible implementation manner further provide an implementation manner, where the Zigbee chip is connected to an upper computer or APP.

The above-described aspects and any possible implementation further provide an implementation, where the SP485 chip is connected to a physical key.

The above-mentioned aspect and any possible implementation manner further provide an implementation manner, where the control terminal further includes an STM32 chip, and the STM32 chip is disposed between the SP485 chip and an electrical device having an RS485 interface.

Compared with the prior art, the utility model discloses can obtain including following technological effect:

the utility model discloses a low-cost complete intelligence control system based on RS485 bus framework, RS-485 bus communication mode among the field bus has characteristics such as simple structure, low price, communication distance and data transmission rate are suitable, the interface can load 32 to 128 equipment and be widely used in fields such as intelligent sensor distributed control, monitoring alarm, can satisfy the communication requirement.

Of course, it is not necessary for any product of the present invention to achieve all of the above-described technical effects simultaneously.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of the operation of the embodiment of the present invention;

fig. 2 is a 485 communication control function diagram in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of an RS485 intelligent control module according to an embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides an in the embodiment mainboard back structural sketch of RS485 intelligent control module group.

Wherein, in the figure:

1. an SP485 chip; 2. a Zigbee chip; 3. a power I/O port and a signal I/O port; 4. STM32 chip (MCU).

[ detailed description ] embodiments

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The utility model provides an intelligent control system, intelligent control system includes RS485 intelligent control module group, control end and has the electrical equipment of RS485 interface, RS485 intelligent control module group passes through the control end and connects and has RS485 interface electrical equipment. The RS485 intelligent control module comprises an MCU, a first serial port, a second serial port, a Zigbee chip and an SP485 chip, wherein the MCU is connected with the Zigbee chip through the second serial port, and the SP485 chip is connected with the MCU through the first serial port. The control end comprises a control command sending key and state display equipment. The control end is an upper computer or an APP or a physical key. The SP485 chip at least comprises 3 chips. And check pins are arranged on the SP485 chip. The Zigbee chip is connected with an upper computer or an APP. The SP485 chip is connected with the physical keys. Still include the STM32 chip in the control end, the STM32 chip sets up between SP485 chip and the electrical equipment that has the RS485 interface.

The utility model discloses, including RS485 control module group, RS485 control module group is provided with RS485 interface and 485 communication control assembly, 485 communication control wireless connection has the control end. And an SP485 chip is arranged in the RS485 control module. And a CHECK pin is arranged on the SP485 chip. And the RS485 control module is provided with an SP485 module and a Zigbee module.

In this embodiment, as shown in fig. 1 and fig. 2, an RS485 intelligent control module for controlling an electrical device having an RS485 interface is provided, and the RS485 intelligent control module can realize 485 communication and is used for controlling the 485 device through a corresponding protocol. The control end is arranged on the upper computer or APP. The function of host computer or APP is control command and display device state are sent, MCU accepts the command of sending down and carries out corresponding processing, sends data through the serial ports and carries out controlgear for SP485 module 1 to the state of feedback RS485 intelligent control module group gives host computer or APP.

And a 485 communication control function, wherein the 485 intelligent control module needs to be controlled through a communication protocol. Different devices have different protocols and need to be customized according to the communication protocol of the device. And clicking and sending a command by the APP or the upper computer, and operating.

In this embodiment, an SP485 chip is arranged inside the RS485 intelligent control module, 485 transmission communication is realized through an upper computer or data interaction between an APP-MCU and the SP485 chip, and the RS485 belongs to a wired protocol, however, the RS485 intelligent control module in this embodiment mainly converts the wired protocol into a Zigbee wireless communication protocol.

And the RS485 intelligent control module carries the SP485 module 1 to realize 485 control. The MCU4 sends serial port data through the serial port 1, and the SP485 module 1 can convert the serial port data into RS485 data. The communication specifications such as baud rate, data bits, stop bits, etc. are selected according to the device being controlled.

The SP485 module 1 has a CHECK pin, and when the CHECK pin is at a low level, the SP485 module sends data to the 485 module, and when the CHECK pin is at a high level, the SP485 module receives the data. 485 sending data is adopted in the design, and receiving is not carried out. I.e., CHECK is always low.

Secondly, as shown in fig. 3 and 4, the RS485 intelligent control module has 3 SP485 modules 1 and 1 Zigbee modules 2 in total. And RS485 intelligent control module group demountable installation is in the square box, and RS485 intelligent control module group joint adopts serial communication mode and Zigbee, SP485 module communication, according to NAHi intelligent household system communication protocol specification manual V1.05 programming, realizes 485 communication equipment's wireless control, adds NAHi intelligent control system.

RS485 intelligent control module group realizes wireless control because carried on Zigbee. The Zigbee can receive wireless data and send the data to the MCU4 through the serial port 2. When the MCU4 receives the command, the program performs processing. And sending data to the SP485 module 1 through the serial port 1. Therefore, the RS485 intelligent control module wirelessly controls the SP485 module 1 to send commands.

485 control program the framework of the overall program is a polling architecture. Polling is performed in a linked list manner, with the timer 4 interrupting every millisecond, the interruption function being to count the time of the event. When the event time reaches the trigger time, the function of the event is called back. Thereby to implement polling. The Zigbee sends data to the MCU4 by using the serial port 2 to interrupt. The signals are sent to the SP485 module 1 through the serial port 1 and the MCU4.

The STM32 module 4 is responsible for converting the signal data into the Navy protocol data to communicate with each device.

When controlling the RS485 air conditioner by the RS485 intelligent control module, the air conditioner can be controlled by a 485 protocol, and the RS485 intelligent control module controls the air conditioner equipment by the 485 protocol, so that the RS485 intelligent control module can control the central air conditioner host by a 485 protocol control panel. The RS485 intelligent control module needs an APP or an upper computer to send on/off, mode, wind speed, temperature + and temperature-five commands, and the returned state can be displayed on an APP interface.

When the RS485 intelligent control module is used for controlling the background music panel, the background music panel can be controlled through a 485 protocol, and the RS485 intelligent control module controls the background music through the 485 protocol of the background music panel, so that the RS485 intelligent control module controls the background music panel to realize the control of the playing of the background music. The RS485 intelligent control module needs the APP or an upper computer to send playing, pausing, volume adjustment and song loading and unloading adjustment commands, and then the playing of music can be controlled.

The intelligent control system provided by the embodiment of the application is described in detail above. The above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core idea; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

As used in the specification and claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, but rather is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (1)

1. The intelligent control system is characterized by comprising an RS485 intelligent control module, a control end and electrical equipment with an RS485 interface, wherein the RS485 intelligent control module is connected with the electrical equipment with the RS485 interface through the control end;

the RS485 intelligent control module comprises an MCU, a first serial port, a second serial port, a Zigbee chip and an SP485 chip, wherein the MCU is connected with the Zigbee chip through the second serial port, and the SP485 chip is connected with the MCU through the first serial port;

the control end comprises a control command sending key and state display equipment; the control end is an upper computer or an APP or a physical key; the number of the SP485 chips is at least 3; check pins are arranged on the SP485 chip, the Zigbee chip is connected with an upper computer or an APP, and the SP485 chip is connected with a physical key; still include the STM32 chip in the control end, the STM32 chip sets up between SP485 chip and the electrical equipment that has the RS485 interface.

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