Collection board for intelligent environment quality monitor

Abstract

The utility model discloses an acquisition board for an intelligent environment quality monitor, and belongs to the field of environment monitoring equipment, and the acquisition board comprises a bottom plate, the top of the bottom plate is provided with a main controller, the top of the bottom plate is provided with a mainboard, the top of the mainboard is provided with a 485 chip, the top of the mainboard is provided with a W5500 chip, and the 485 chip and the W5500 chip are connected with a power supply. Six connecting interfaces are formed in the top of the bottom plate, and a high-speed SPI interface and a network port are formed in the outer side of the main controller; a W5500 chip is arranged to support 10 / 100Mbps high-speed Ethernet data transmission, so that the requirements of most network applications on the data transmission speed can be met, quick and stable data transmission can be ensured in application scenes such as real-time data acquisition, video monitoring data transmission, network communication and the like, and three 485 chips are expanded to be connected with six interfaces, so that the data transmission speed can be greatly improved. And simultaneous access of multiple devices is supported.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of environment monitoring equipment, and particularly relates to a collection plate for an intelligent environment quality monitor. BACKGROUND

[0002] With the development of the Internet of Things technology, the amount of data to be processed by the environment monitoring equipment is greatly increased, the traditional serial communication interface cannot meet the application scenarios with high bandwidth requirements, in addition, the interface expansion problem when multiple sensors are accessed also limits the flexibility and functionality of the equipment, and the existing solutions in the market usually adopt a single communication interface or a simple interface expansion mode, which is difficult to meet the requirements of high-speed data transmission and multiple device access.

[0003] The prior art adopts a single RS485 chip to expand a small number of interfaces, but the communication rate is low and cannot meet the requirement of simultaneous access of multiple devices, an Ethernet interface chip is used to realize network communication, but such a chip usually only supports a rate of 10Mbps and has limited interface expansion capability, a Wi-Fi module is used to realize wireless data transmission, but is limited by the stability and coverage range of wireless signals and is prone to data packet loss or delay problems in complex environments, and therefore the application provides a collection plate for an intelligent environment quality monitor to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a collection plate for an intelligent environment quality monitor, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above purpose, the application adopts the following technical scheme: a collection plate for an intelligent environment quality monitor, comprising a bottom plate, a main controller is installed on the top of the bottom plate, a main board is installed on the top of the bottom plate, a 485 chip is installed on the top of the main board, a W5500 chip is installed on the top of the main board, six connection interfaces are formed in the top of the bottom plate, and a high-speed SPI interface and a network port are formed in the outer side of the main controller.

[0006] As a preferred embodiment, mounting holes are formed through the four corners of the bottom plate.

[0007] By adopting the above technical scheme, the mounting holes can be matched with threads to stably install the bottom plate to the inside of the equipment, thereby guaranteeing the stability and convenience during installation.

[0008] As a preferred embodiment, the number of 485 chips is three, and the three 485 chips are uniformly distributed on the top of the main board.

[0009] By adopting the above technical scheme, multiple devices can be supported to access simultaneously.

[0010] As a preferred implementation, the W5500 chip supports 10 / 100Mbps Ethernet data transmission rate, and the W5500 chip is also provided with a high-speed SPI interface outside.

[0011] By adopting the above technical scheme, the data transmission speed requirement of most network applications can be met, whether it is real-time data acquisition, video monitoring data transmission, or network communication application scenarios, the fast and stable transmission of data can be ensured.

[0012] As a preferred implementation, six connection interfaces are fixedly connected with multi-sensors.

[0013] By adopting the above technical scheme, the real-time data acquisition and network communication in complex environment can be realized.

[0014] As a preferred implementation, the network port is used for connecting a wired network, the W5500 chip can be provided in two, the W5500 chip can be replaced with an Ethernet interface chip, and the 485 chip can be replaced with an interface expansion chip.

[0015] By adopting the above technical scheme, the network bandwidth and redundancy capability can be further improved.

[0016] The beneficial effects of the present application are as follows:

[0017] The collection board of the intelligent environmental quality monitor supports 10 / 100Mbps high-speed Ethernet data transmission through the W5500 chip, so that the data transmission speed requirement of most network applications can be met, whether it is real-time data acquisition, video monitoring data transmission, or network communication application scenarios, the fast and stable transmission of data can be ensured, and six interfaces are expanded through three 485 chips, supporting simultaneous access of multiple devices.

[0018] The collection board of the intelligent environmental quality monitor is provided with a high-speed SPI interface, which is simple in wiring, high in communication rate, and stable and reliable in data transmission, and is suitable for real-time data acquisition and network communication in complex environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the side view structure of the present application;

[0021] Figure 3 It is a schematic diagram of the unfolded structure of the present application.

[0022] The following are the labels in the diagram: 1. Base plate; 2. Main controller; 3. Motherboard; 4. 485 chip; 5. W5500 chip; 6. Connection interface; 7. High-speed SPI interface; 8. Network port; 9. Mounting hole. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0024] Reference Figures 1-3 A data acquisition board for an intelligent environmental quality monitoring instrument includes a base plate 1, a main controller 2 mounted on the top of the base plate 1, a motherboard 3 mounted on the top of the base plate 1, a 485 chip 4 mounted on the top of the motherboard 3, a W5500 chip 5 mounted on the top of the motherboard 3, six connection interfaces 6 on the top of the base plate 1, and a high-speed SPI interface 7 and a network port 8 on the outside of the main controller 2.

[0025] See Figure 1 and Figure 2 The base plate 1 has mounting holes 9 through each of its four corners, which can be used with the mounting holes 9 to securely install the base plate 1 into the equipment, ensuring stability and convenience during installation.

[0026] See Figure 1 and Figure 2 There are three 485 chips 4, and the three 485 chips 4 are evenly distributed on the top of the motherboard 3, which allows multiple devices to be connected at the same time.

[0027] See Figure 1 - Figure 3 The W5500 chip 5 supports 10 / 100Mbps Ethernet data transmission rate. The W5500 chip 5 also has a high-speed SPI interface 7 on its external side, which can meet the data transmission speed requirements of most network applications. Whether it is real-time data acquisition, video surveillance data transmission, or network communication application scenarios, it can ensure fast and stable data transmission.

[0028] See Figure 1 and Figure 2 The six connection interfaces provide fixed connections to multiple sensors, making it suitable for real-time data acquisition and network communication in complex environments.

[0029] See Figure 1 - Figure 3 The network port 8 is used to connect to the wired network. The W5500 chip 5 can be set to two. The W5500 chip 5 can be replaced with an Ethernet interface chip, and the 485 chip 4 can be replaced with an interface expansion chip, which can further improve network bandwidth and redundancy.

[0030] Working principle: in the working process, the main controller 2 communicates with the W5500 chip 5 through the high-speed SPI interface 7, realizes high-speed data transmission, and the six connection interfaces 6 of the three mainboards 3 are used for connecting multiple sensors, collecting environmental data, the network port 8 is directly connected with the wired network, ensuring the stability of data transmission, and the high-speed characteristics of the 485 chip 4 ensure the rapid and stable transmission of data.

[0031] In the description of the utility model, it is necessary to explain that the direction or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the direction or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a specific direction, be constructed and operated in a specific direction, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0032] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions.

[0033] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are all exemplary, and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A data acquisition board for an intelligent environmental quality monitoring instrument, comprising a base plate (1), characterized in that, The base plate (1) is equipped with a main controller (2) on top, a motherboard (3) on top, a 485 chip (4) on top, a W5500 chip (5) on top, and six connection interfaces (6) on top. The main controller (2) is equipped with a high-speed SPI interface (7) and a network port (8) on the outside.

2. The data acquisition board for an intelligent environmental quality monitoring instrument according to claim 1, characterized in that, Mounting holes (9) are provided at all four corners of the base plate (1).

3. The data acquisition board for an intelligent environmental quality monitoring instrument according to claim 1, characterized in that, The number of 485 chips (4) is three, and the three 485 chips (4) are evenly distributed on the top of the motherboard (3).

4. The data acquisition board for an intelligent environmental quality monitoring instrument according to claim 1, characterized in that, The W5500 chip (5) supports a 10 / 100Mbps Ethernet data transmission rate, and a high-speed SPI interface (7) is also provided on the outside of the W5500 chip (5).

5. The data acquisition board for an intelligent environmental quality monitoring instrument according to claim 1, characterized in that, The six connection interfaces (6) are fixedly connected to multiple sensors.

6. The data acquisition board for an intelligent environmental quality monitoring instrument according to claim 1, characterized in that, The network port (8) is used to connect to a wired network. The W5500 chip (5) can be set to two. The W5500 chip (5) can be replaced with an Ethernet interface chip. The 485 chip (4) can be replaced with an interface expansion chip.

Images