CN218782530U

CN218782530U - Intelligent control system for gymnasium

Info

Publication number: CN218782530U
Application number: CN202223113574.9U
Authority: CN
Inventors: 苗欢欢; 陈磊
Original assignee: Ningbo Thumb Sports Culture Development Co ltd
Current assignee: Ningbo Thumb Sports Culture Development Co ltd
Priority date: 2021-12-28
Filing date: 2022-11-22
Publication date: 2023-03-31
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an intelligent control system for a gymnasium, which comprises an MCU control module, an environmental sensor, a communication module, a power module, a cloud server and a terminal, wherein the environmental sensor, the communication module and the power module are connected with the MCU control module; the environment sensor comprises a temperature sensor, a humidity sensor and a light sensor, the MCU control module is connected with venue equipment, and the venue equipment comprises lighting equipment, an air conditioner and a humidifying device; the utility model discloses an intelligent solution based on MCU is the master control has solved the control problem of equipment such as intelligent venue data transmission, light, realizes with low costs.

Description

Intelligent control system for gymnasium

Technical Field

The utility model relates to a gymnasium intelligence control system for lighting lamp equipment to gymnasium carries out intelligent control.

Background

Along with the improvement of modern living standard, people have stronger demand to physical training, in order to carry out stadium control, high efficiency and low energy consumption's intelligent stadium controlling means arises from the beginning.

A conventional gym control and management mode is shown in fig. 1, in which a manager manually controls lights of each field. The scheme has the advantages that: the control is simple, the cost is low, and the maintenance is convenient; the disadvantages are as follows: due to manual participation, it is not intelligent enough and inefficient. With the development of the internet, the requirements for remote control and intellectualization are increasing day by day, and the mode is not beneficial to the extension and intelligent management of a venue.

In order to improve the intelligence and controllability of the venue, a plurality of venues use an intelligent control and management scheme, the current common control mode is shown in fig. 2, a control scheme using a Programmable Logic Controller (PLC) as a main control core is adopted, information is collected by a front-end sensor, light of each venue of the venue is controlled, and data transmission is realized by using a Digital Television Unit (DTU)/wireless fidelity (Wifi). The scheme has the advantages that: intelligent control, intelligent management and real-time data communication are realized; the disadvantages are that: data transmission systems such as a PLC (programmable logic controller) system and a DTU (data transfer unit) are used, so that the cost is too high, and the later maintenance and upgrading are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a gymnasium intelligence control system is provided, the function of system can be guaranteed, intelligent control venue equipment, data communication and transmission are realized, comparatively low cost can be reached moreover.

For solving the technical problem, the utility model discloses intelligence control system is used in gymnasium, it includes MCU control module, environmental sensor, communication module, power module, high in the clouds server and terminal, environmental sensor, communication module, power module are connected with MCU control module, communication module is connected with the high in the clouds server, the high in the clouds server is connected with terminal, environmental sensor includes temperature sensor, humidity transducer and light sensor, and temperature sensor is used for gathering the temperature data in venue, and humidity transducer is used for gathering the humidity data in venue, light sensor is used for gathering the data such as dull light and light intensity that have in venue, and power module is used for the power supply. The MCU control module is connected with venue equipment, and the venue equipment comprises lighting equipment, an air conditioner and a humidifying device.

The MCU control module is provided with an SD card slot and can be used for software upgrading.

The MCU control module is provided with an RS485 communication interface and is used for connecting a sensor or other equipment in a bus form, and the expandability of a product is improved.

The communication module is a WiFi communication module, a 4G communication module or an Ethernet communication module.

Preferably, the terminal is a mobile phone, a computer or a tablet.

And as the control of the lighting equipment, the MCU control module is connected with the lighting equipment through the optical coupler, the PMOS control circuit and the relay in sequence.

The utility model discloses a because MCU is the intelligent solution of master control, solved the control problem of equipment such as intelligent venue data transmission, light, realize with low costs.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a diagram of a conventional gym control and management mode.

Fig. 2 is a diagram of a typical venue control scheme.

FIG. 3 is a circuit block diagram of a gymnasium intelligent control system.

Fig. 4 is a schematic diagram of a module structure of the intelligent control system of the gymnasium.

Fig. 5 is a software workflow diagram.

Fig. 6 is a schematic structural diagram of a temperature and humidity sensor module.

Fig. 7 is a schematic structural diagram of a light sensor module.

Fig. 8 is a schematic structural diagram of a 4G communication module.

Fig. 9 is a schematic structural diagram of a WiFi communication module.

Fig. 10 is a schematic structural diagram of a power module.

Fig. 11 is a light control schematic.

Detailed Description

As shown in fig. 3 and 4, the intelligent control system for the gymnasium comprises an MCU control module, an environmental sensor, a communication module, a power module, a cloud server and a terminal, wherein the environmental sensor, the communication module and the power module are connected with the MCU control module.

MCU control module is connected with venue equipment, venue equipment includes lighting apparatus, air conditioner and humidification device, and MCU control module has adopted STM32F407ZGT6 as the master control, adopts the equipment (like the lamp) in each place in the digital drive mode drive stadium. In the working mode, various sensors collect data, and the MCU control module receives the data to carry out on-off operation on equipment such as lamplight and the like in various places. Specifically, as shown in fig. 5, the system completes initialization of the modules after being powered on, mainly includes initialization of an IO pin and a communication interface of the MCU control module, then reads information of an external sensor, data information such as temperature, humidity, and illumination intensity, then controls a light on-off state of the venue according to software settings, and periodically uploads data (sends heartbeat packets) to the server. During the period, the message sent by the remote server is received, and is used for inquiring the current state or controlling a corresponding channel and inquiring and controlling related information.

The environment sensor comprises a temperature sensor, a humidity sensor and an optical sensor, and the temperature sensor, the humidity sensor and the optical sensor realize intelligent reading of environment data and intelligent control, namely, manual intervention of equipment such as lamp illumination, humidification and air conditioning is not needed. As shown in fig. 6, CJHT1001 is selected as the temperature sensor and the humidity sensor, the module has a temperature measuring range of-10 to 65 degrees centigrade, a humidity measuring range of 20 to 95 degrees rh, 4 leads are provided, which are respectively 5V power supply positive, humidity signal output (0 to 3V voltage), 5V power supply ground, and temperature signal output (0 to 3V voltage), the temperature and humidity signal output is respectively connected to the voltage detection pins PA4 and PA5 of the MCU control module, and the measured environment value is respectively calculated by detecting the voltage value. Wherein J1 is CJHT1001 terminal. As shown in fig. 7, the light sensor uses a BH1750FVI module as a light sensor, the module can be powered by 3-5V, and this embodiment uses 5V power, and can communicate with the MCU control module through an I2C interface.

When light control, when indoor light is very low, light sensor with data transmission (notice) MCU control module, MCU control module just can open the lamp in venue this moment, real-time detection light intensity, reasonable control venue opens the quantity of lamp and reaches optimum light intensity, need not the venue personnel and rely on the naked eye to control the quantity of opening the lamp.

The communication module is a WiFi communication module, a 4G communication module or an Ethernet communication module, the communication module is connected with a cloud server, the cloud server is connected with a terminal, the terminal is a mobile phone, a computer or a tablet, and the MCU control module can receive a command sent by the server through a network and make a circuit of equipment (such as a lamp) be switched on and off by controlling a circuit of a corresponding channel.

As shown in fig. 8, ATK-IDM750C is adopted as a 4G communication module, which can use 5V power supply and communicate with the MCU control module through TTL 3.3V level serial port.

As shown in fig. 9, ESP8266 is used as a WiFi communication module, which uses 5V power supply and communicates with the MCU control module through TTL 3.3V level serial port.

The terminal can access various real-time data on the cloud server through the network. The cloud server performs data interaction with the MCU control module through the communication module. WiFi communication module makes things convenient for the device to connect local server, reduces on-the-spot wiring, raises the efficiency. Through 4G communication module, the user can long-rangely read current venue information, and a plurality of places can also be controlled to the system, can take notes the total time in each place simultaneously, and less place when operator's server can be used for body-building member rational distribution according to the in service behavior in each place to reach intelligent venue energy consumption management.

In the use, the user not only can operate and control locally, but also can remotely check, read and control equipment such as light of each field in the gymnasium, and can also realize functions such as remote reservation and intelligent light control.

The MCU control module can also be provided with an SD card slot and an RS485 communication interface, the SD card slot can be used for software upgrading, and the RS485 communication interface can be used for connecting a sensor or other equipment in a bus form, so that the expandability of a product is improved.

The power module is used for supplying power, as shown in fig. 10, the power module adopts 24V direct current voltage, the input 24V voltage needs to be converted into 5V/3.3V voltage for each module to use, if the temperature and humidity sensor needs to use 5V power supply and the MCU control module needs to use 3.3V power supply, the power module circuit mainly uses VRB2405YMD-6WR3 to convert the input 24V voltage into 5V, and then uses AM1085-3.3 to convert the 5V into 3.3V.

Taking the control of the lighting equipment as an example, the MCU control module is connected with the lighting equipment through the optical coupler, the PMOS control circuit and the relay in sequence. The circuit design has used the opto-coupler as electrical isolation, and the signal is sent by MCU, and after the opto-coupler was kept apart, signal transmission to the drive side of relay, through the level signal that PMOS control circuit can output 24+, finally realize the on-off control to the relay, reached and realized the on-off control to light. The scheme of intermediate relay can be adopted in the traditional control scheme, high-power control can be realized to the advantage, the defect is that the cost is too high, the wiring of a field control cabinet is additionally increased by adopting the intermediate relay, and the hardware cost and the later maintenance cost are improved. Specifically, as shown in fig. 5, pin1 of the optocoupler U1 is connected to the MCU control module, pin2 of the optocoupler U1 is connected to the GND signal through a resistor R3, and the loop can control the switching control of the optocoupler U1. The core element on the right side of the optical coupler U1 is a PMOS Q1, a resistor R2 and a resistor R5 are respectively connected into 24V and 24V (GND), the other ends of the resistors are respectively connected into Pin4/Pin3 of the optical coupler U1, meanwhile, the resistor R2 is connected into a grid electrode of the PMOS, and a capacitor C1 is added for capacitance filtering and grounding. The source electrode of the PMOS is connected with resistors R1 (68R/0.5W) to 24V, the drain electrode of the PMOS is connected with resistors R4 (68R/0.5W) to a pin1 of a relay U2, the resistors R1/R4 only play a role of increasing protection on the PMOS, because the rear stage of the PMOS is a relay which is an inductive load, and the added resistors are used for protecting the PMOS (only one resistor can be used). Pin2 of the relay U2 is grounded, and diodes are added at Pin1 and Pin2 for the freewheeling function of the relay coil. Two terminals of the back stage of the relay U2 directly output outward wiring terminals (access light control lines), and the piezoresistor RV1 is used for protecting the circuit from interference such as electric arcs and the like in the moment of switching. The process of controlling the light by the device is as follows: the MCU sends a light lighting signal, namely a pin of the MCU generates a high level, the optical coupler U1 is conducted at the moment, the grid level of the PMOS is about 12V after being subjected to voltage division by the resistor R2/R5, the PMOS is conducted, at the moment, a 24V signal conducts a coil of the relay U2 through the R1-Q1-R4, the relay is attracted, a rear-stage contact is conducted, and light starting is achieved. The shutdown procedure is similar to that described above. A high-power relay control circuit is placed in a module, a PMOS is skillfully used for controlling and driving a relay (a driving coil of the relay is 24V, and the rear-stage allowable maximum current of the relay is 20A), so that the cost can be reduced to the maximum extent on the premise of realizing the same function.

The MCU control module can adopt the same or similar principle for controlling other equipment, such as an air conditioner, a humidifier and the like, and the details are not repeated.

The above-mentioned embodiment does not limit the utility model in any way, and all the technical solutions that adopt the mode of equivalent replacement or equivalent transform to obtain all fall within the protection scope of the utility model.

Claims

1. The intelligent control system for the gymnasium is characterized by comprising an MCU control module, an environment sensor, a communication module, a power supply module, a cloud server and a terminal, wherein the environment sensor, the communication module and the power supply module are connected with the MCU control module; the environment sensor comprises a temperature sensor, a humidity sensor and a light sensor, the MCU control module is connected with venue equipment, and the venue equipment comprises lighting equipment, an air conditioner and a humidifying device.

2. The intelligent gym control system of claim 1, wherein: the MCU control module is provided with an SD card slot.

3. The intelligent gym control system of claim 1, wherein: and the MCU control module is provided with an RS485 communication interface.

4. The intelligent gym control system of claim 1, wherein: the communication module is a WiFi communication module, a 4G communication module or an Ethernet communication module.

5. The intelligent gymnasium control system according to claim 1, wherein: the terminal is a mobile phone, a computer or a tablet.

6. The intelligent gym control system of claim 1, wherein: and the MCU control module is connected with the lighting equipment sequentially through the optical coupler, the PMOS control circuit and the relay.