CN220473924U - Internet of things development equipment - Google Patents

Abstract

The utility model provides Internet of things development equipment which comprises a PCB control board, a power supply and a shell. The PCB control board comprises a PCB substrate and a main control module arranged on the PCB substrate, wherein the PCB substrate is also provided with a plurality of physical programmable keys connected with the main control module, a display panel interface connected with the main control module and a power system management module connected with the main control module, and is also provided with a power switch connected with the power system management module and a plurality of Grove interfaces connected with the power system management module; the power supply is electrically connected with the PCB control board; the shell is internally provided with a power supply and a PCB control board, and the outer surface of the shell is provided with a functional socket, a display screen and a fixing structure which correspond to the PCB substrate. According to the development equipment of the Internet of things, through functional integration of the internal control board and ingenious structural layout of the external shell, the functional requirements of communication and programming are met, and the equipment is miniaturized and simple in structure.

Description

Internet of things development equipment

Technical Field

The utility model belongs to the technical field of the Internet of things, and particularly relates to industrial-grade Internet of things development equipment.

Background

The internet of things devices generally have attributes of sensing, receiving and transmitting data, analyzing, controlling, and the like. The Internet of things development equipment aims at helping various enterprises and developers to design, develop and deploy applications in the field of Internet of things, and transmits information and data to an Internet of things development platform, so that the Internet of things application can be developed more quickly, simply and reliably. The serial port communication technology and the 485 communication technology are widely applied to Internet of things development equipment, and in order to meet data transmission, the equipment often has the problems of large volume, complex structure, high installation difficulty, low reliability, higher manufacturing and maintenance cost and the like.

In order to meet various functional requirements, the equipment often has the problems of large volume, complex structure, high installation difficulty, low reliability, high manufacturing and maintenance cost and the like. Serial and 485 communication are very widely used technologies in the fields of industrial control and automation. Conventional serial communication and 485 communication require the use of specialized equipment and cables, while the volume and cost of the equipment is relatively high. Meanwhile, with the development of the internet of things technology, more and more devices need to perform serial port communication and 485 communication, and the devices are often limited by factors such as volume and cost, so a more flexible, convenient and economic development scheme is needed.

Disclosure of Invention

The utility model aims to provide novel Internet of things development equipment, and aims to solve the technical problems of large size, complex installation, high cost and the like of the existing equipment, and provides more flexible, convenient and economic Internet of things development equipment.

The utility model is realized in the following way:

an internet of things development device, comprising: PCB control panel, power and casing. The PCB control board comprises a PCB substrate and a main control module arranged on the PCB substrate, wherein the PCB substrate is also provided with a plurality of physical programmable keys connected with the main control module, a display panel interface connected with the main control module and a power system management module connected with the main control module, and the PCB substrate is also provided with a power switch connected with the power system management module and a plurality of Grove interfaces connected with the power system management module; the power supply is arranged on the PCB substrate and is electrically connected with the power supply system management module; the PCB control board and the power supply are contained in the shell, a power button corresponding to the power switch, a plurality of programming buttons corresponding to the plurality of physical programmable keys, a plurality of first sockets corresponding to the plurality of Grove interfaces and a display screen electrically connected with the display panel interfaces are arranged on the outer surface of the shell.

Further, the PCB substrate is further provided with a boosting module and a current detection circuit, the power supply system management module is electrically connected with the boosting module, the boosting module is electrically connected with the current detection circuit, and the current detection circuit is electrically connected with the plurality of Grove interfaces.

Further, a DCDC step-down device and a 485 interface are further arranged on the PCB substrate, the power supply system management module is electrically connected with the DCDC step-down device, and the DCDC step-down device is electrically connected with the 485 interface.

Further, the power supply is arranged on the back surface of the PCB substrate; and the PCB substrate is also provided with an on-board antenna which is in communication connection with the main control module, and the on-board antenna is used for transmitting and receiving signals.

Further, the main control module comprises a main control chip with the model number of ESP 32.

Further, a plurality of LED lamps for displaying the on-off state of the Grove interface are further arranged on the PCB substrate, and an LED display port corresponding to the LED lamps is arranged on the front surface of the shell; the programming buttons and the display screen are fixedly arranged on the front face of the shell.

Further, a second socket corresponding to the 485 interface is arranged at the side end of the shell; the PCB substrate is also provided with a Tpye-C interface and a USB interface which are respectively connected with the main control module; the outer surface of the shell is provided with a third socket corresponding to the Tpye-C interface and a fourth socket corresponding to the USB interface; the third socket and the second socket are positioned on the same side of the shell, and the fourth socket and the second socket are positioned on two opposite sides of the shell.

Further, the number of the first jacks is six, and the six first jacks are equally divided into two groups and are respectively distributed on two opposite sides of the shell.

Further, the shell comprises an upper shell and a lower shell, the lower shell is square, and four corners of the square lower shell are respectively provided with a clamping hole for fixedly mounting the development equipment of the Internet of things.

Further, the outer surface of the lower shell is provided with a guide rail clamping groove for clamping the DIN guide rail along the width direction, the lower shell is also provided with a pressing plate and a clamping plate for fixing the DIN guide rail, the pressing plate is clamped with the edge of one side of the DIN guide rail, the clamping plate is slidingly arranged on the lower shell, and one end of the clamping plate can be clamped with the edge of the other side of the DIN guide rail.

The beneficial effects of the utility model are as follows: according to the development equipment of the Internet of things, through functional integration of the internal control board and ingenious structural layout of the external shell, the functional requirements of communication and programming are met, the equipment is miniaturized, the structure is simple, the installation and the use are convenient, and the manufacturing and maintenance costs are reduced.

Drawings

Fig. 1 is a schematic diagram of main components of an internet of things development device according to the present utility model;

fig. 2 is a schematic diagram of a PCB control board structure of the development device of the internet of things provided by the utility model;

fig. 3 is a perspective view of the development equipment of the internet of things provided by the utility model;

fig. 4 is another perspective view of the development device of the internet of things provided by the utility model;

fig. 5 is a schematic diagram of an installation structure of the development device of the internet of things provided by the utility model;

fig. 6 is a control schematic diagram of the development device of the internet of things provided by the utility model.

In the figure:

1. a PCB control board;

11. a PCB substrate; 12. a main control module; 13. an on-board antenna; 14. a physically programmable key; 15. a display panel interface; 16. a power system management module; 161. a power switch; 162. a Grove interface; 163. a Tpye-C interface; 17. an LED lamp; 18. a USB interface;

2. a housing;

21. a power button; 22. programming a button; 23. a first socket; 24. a second socket; 25. a third socket; 26. a fourth socket; 27. an upper housing; 271. a display screen; 272. an LED display port; 28. a lower housing; 281. a clamping hole; 282. wall hanging holes; 283. a guide rail clamping groove; 284. a clamping plate; 285. a pressing plate; 286. a DIN guide rail; 287. a clamping part; 288. a fixing hole; 289. a line clip;

3. and a power supply.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in this embodiment, terms of left, right, up, down, etc. are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

As shown in fig. 1 to 3, the development device of the internet of things provided by the embodiment of the utility model comprises a PCB control board 1, a housing 2 and a power supply 3. The PCB control board 1 comprises a PCB substrate 11 and a main control module 12 arranged on the PCB substrate 11, wherein the PCB substrate 11 is also provided with a plurality of physical programmable keys 14 connected with the main control module 12, a display panel interface 15 connected with the main control module 12 and a power system management module 16 connected with the main control module 12, and the PCB substrate 11 is also provided with a power switch 161 connected with the power system management module 16 and a plurality of Grove interfaces 162 connected with the power system management module 16; the power supply 3 is arranged on the PCB substrate 11 and is electrically connected with the power supply system management module 16; the PCB control board 1 and the power supply 3 are both located inside the casing 2, and the outer surface of the casing 2 is provided with a power button 21 corresponding to the power switch 161, a plurality of programming buttons 22 corresponding to the plurality of physically programmable keys 14, a plurality of first sockets 23 corresponding to the plurality of Grove interfaces 162, and a display screen 271 electrically connected to the display panel interface 15.

In this embodiment, the development equipment of the internet of things comprises a casing 2, a PCB control board 1 and a power supply 3, and the whole equipment has a small volume and has the functions of programming and transmitting data through various communication modes. The power supply 3 supplies power to the apparatus, and presses a power button 21 mounted on the housing 2 to turn the apparatus on or off. The PCB control board 1 is further integrated with a power management module capable of monitoring the battery state, the battery charging and discharging process, and regulating the voltage and current. The power management module in this embodiment is an AXP192 chip. The housing 2 is a housing 2 of the device, in which the PCB control board 1 and the power supply 3 are accommodated, and functions to protect the device. The outer surface of the casing 2 is also provided with a programming button 22, a programming command is marked on the programming button 22, and the programming button 22 is operated to input a corresponding instruction. In order to make the programming operation convenient and simple, and to meet the programming function requirement at the same time, the number of programming buttons 22 is set to three. The outer surface of the shell 2 is also provided with a plurality of first sockets 23 for transmitting data, so that expansion is facilitated, and the abundant interfaces meet the acquisition requirements of multiple paths of data. The operating state information of the device is finally presented by means of a display 271 provided on the housing 2. The PCB control board 1 is fixedly arranged inside the shell 2, belongs to a control unit of the development equipment of the Internet of things, and comprises a PCB substrate 11, and a functional module and electronic components which are designed on the PCB substrate 11 in a high integration level, wherein the main control module 12 is the most important, and the main control module 12 integrates the functions of a power amplifier, a receiving low-noise amplifier, a filter, a power supply 3 management module, programming and the like into a whole and controls the operation of the whole development equipment of the Internet of things. The main control module 12 is connected with each functional module and the electronic components, receives information, processes the information, and issues instructions.

In some embodiments, the main control module 12 includes an ESP32 main control chip, and the ESP32 main control chip can implement Wi-Fi and bluetooth functions with a small number of peripheral devices, and has strong data processing performance and reliable security performance.

In some embodiments, the PCB substrate 11 is further provided with a voltage boosting module and a current detecting circuit, the power system management module 16 is electrically connected with the voltage boosting module, the voltage boosting module is electrically connected with the current detecting circuit, and the current detecting circuit is electrically connected with the plurality of Grove interfaces 162.

In some embodiments, the PCB substrate 11 is further provided with a DCDC step-down transformer and a 485 interface, and the power system management module 16 is electrically connected to the DCDC step-down transformer, and the DCDC step-down transformer is electrically connected to the 485 interface.

In some embodiments, the power supply 3 is fixedly mounted on the back of the PCB substrate 11, which saves space and facilitates heat dissipation; the PCB substrate 11 is also provided with an onboard antenna 13 which is in communication connection with the main control module 12, and the onboard antenna 13 is used for transmitting and receiving signals, so that the equipment can be conveniently used without being plugged into a network cable for moving, and is used in various occasions.

In some embodiments, the side end of the housing 2 is provided with a second socket 24 corresponding to the 485 interface. The second jack 24 is an expansion interface, a user starts according to actual needs, a plastic baffle is arranged at the second jack 24, and the user takes off the plastic baffle and then displays the second jack 24 so as to plug in a signal wire. The second jack 24 is disposed at a side end of the device, which is convenient for plugging in signal lines and contributes to the miniaturization design of the device.

In some embodiments, the PCB substrate 11 is further provided with a plurality of LED lamps 17 for displaying on-off states of the Grove interface 162, and the front surface of the housing 2 is provided with an LED display port 272 corresponding to the LED lamps 17; the programming button 22 and the display 271 are fixedly mounted on the front surface of the casing 2. The LED lamp 17 is used for displaying the on-off state of the Grove interface 162, for example, the LED lamp 17 is turned on red in the off state, the LED lamp 17 is turned on green in the communication state, and the state of the LED lamp 17 is displayed externally through the LED display port 272 on the upper surface of the housing 2. The positions of the LED display ports 272 are in one-to-one correspondence with the positions of the Grove interfaces 162, so that a user can observe the working state of the corresponding Grove interfaces 162 through the LED display ports 272 in time. The programming button 22 is provided at a central position on the upper surface of the housing 2, which is convenient for the user to operate with both hands. The display 271 is provided at a central position of the upper surface of the casing 2 above the programming button 22, so that a user can observe information of the display 271. The PCB substrate 11 is also provided with a lamp bead for displaying the working state of the development equipment of the Internet of things, the position of the lamp bead corresponds to the power button 21, and when the development equipment of the Internet of things works, a user can observe the lamp bead to emit light through the power button 21; when the development equipment of the Internet of things is closed, the lamp beads are extinguished.

In some embodiments, the PCB substrate 11 is also provided with a Tpye-C interface 163 and a USB interface 18 which are respectively connected with the main control module 12; the outer surface of the shell 2 is provided with a third socket 25 corresponding to the Tpye-C interface 163 and a fourth socket 26 corresponding to the USB interface 18, the third socket 25 and the second socket 24 are positioned on the same side of the shell 2, and the fourth socket 26 and the second socket 24 are positioned on opposite sides of the shell 2.

In this embodiment, both the Tpye-C interface 163 and the USB interface 18 are capable of providing power and transmitting data to the device. The third jack 25 is positioned at the side end of the equipment ground side, and the fourth jack 26 is positioned at the side end of the equipment antenna side, so that the data wire can be conveniently plugged in, and the miniaturization design of the equipment is facilitated.

In some embodiments, the number of the first sockets 23 is six, and the six first sockets 23 are equally divided into two pairs of side ends respectively distributed on opposite sides of the housing 2, and are symmetrically arranged. The number of the LED lamps 17 and the LED display ports 272 is also six corresponding to the first socket 23.

As shown in fig. 4, in some embodiments, the housing 2 includes an upper housing 27 and a lower housing 28, and the housing 2 is divided into two parts, which is convenient for manufacturing and shaping, and convenient for installing and removing the device. Function buttons, buttons and display parts commonly used in the use process are arranged on the upper shell 27; the lower housing 28 is provided with unusual components, structural components for the fastening device. Because the device comprises the power supply 3 and the on-board antenna 13, a user can hold the device for mobile use, and can also fixedly install the device at a specific position for use.

In some embodiments, the lower housing 28 is square, and four corners of the square lower housing 28 are provided with a clamping hole 281 for fixedly mounting the internet of things development device. Four holes on the bottom surface of the lower shell 28 are Le Gaokong in specification, so that the fixing device is convenient. In addition, because the music score is a fitting with wide universality, a developer can take the music score as an initial tool for developing and build a prototype, so that the music score elements are integrated into the product, and the development of equipment by the developer is facilitated.

In some embodiments, a wall hole 282 is provided at the upper end of the lower housing 28 to allow the internet of things development device to be suspended for use.

In some embodiments, two line cards 289 are further disposed on the housing 2, and the two line cards 289 are respectively disposed at two side ends of the first socket 23, which can prevent the signal lines from being disordered and wound, and prevent the signal lines from being pulled to cause the terminals to fall off, so as to play a good role in protection.

As shown in fig. 5, in some embodiments, a guide rail clamping groove 283 for clamping the DIn rail 286 is formed on the outer surface of the lower housing 28 along the width direction, a pressing plate 285 for fixing the DIn rail 286 and a clamping plate 284 are further formed on the lower housing 28, the pressing plate 285 is clamped with the edge of one side of the DIn rail 286, the clamping plate 284 is slidingly arranged on the lower housing 28, and one end of the clamping plate 284 can be clamped with the edge of the other side of the DIn rail 286.

In this embodiment, the DIn rail 286 is a rail 286 for mounting industrial electrical components, which is a german industrial standard, and the development equipment of the internet of things can be conveniently clamped on the DIn rail 286 without being fixed by screws, and is convenient to maintain. Two sides of the DIN guide rail 286 along the width direction are clamping parts 287 for clamping the development equipment of the Internet of things, and a plurality of fixing holes 288 for fixing the DIN guide rail 286 are formed in the middle of the DIN guide rail 286. The width of the guide rail clamping groove 283 is matched with the width of the DIN guide rail 286, a clamping plate 284 is arranged below the guide rail clamping groove 283, and a protrusion capable of clamping the clamping part 287 of the DIN guide rail 286 is arranged at the upper end of the clamping plate 284; the top of guide rail draw-in groove 283 is equipped with clamp plate 285, and clamp plate 285 can follow the width direction slip of DIn guide rail 286, and when clamp plate 285's lower extreme blocked the joint portion 287 of DIn guide rail 286, thing networking development equipment fixed mounting is on DIn guide rail 286, and when clamp plate 285's lower extreme breaks away from the joint portion 287 of DIn guide rail 286, thing networking development equipment can be taken off from DIn guide rail 286.

As shown in fig. 6, in some embodiments, the development device of the internet of things further has other functions, and the PCB substrate 11 is further provided with a corresponding functional module, which is directly or indirectly connected to the main control module 12: the main control module 12 is connected with a USB-to-serial port module, the USB-to-serial port module is connected with a USB interface 18, and the USB-to-serial port module is a CH9102 chip and is used for transmitting serial port data to a computer. The main control module 12 is connected with a motion sensor, the model of which is MPU6886, and can measure acceleration, angular velocity and magnetic force induction of three motion dimensions (x, y and z directions) at the same time. The power system management module 16 is also connected with a low-power consumption time module, which has functions of displaying a clock, a calendar and the like, and is displayed by the display 271, and the low-power consumption time module adopts a BM8563 chip.

The working principle of the development equipment of the Internet of things is as follows: the power button 21 is clicked through the Tpye-C interface 163 or the USB interface 18 to provide power for the Internet of things development equipment, and the power switch 161 corresponding to the power button 21 on the PCB control board 1 sends an electric signal to the power system management module 16, so that the Internet of things development equipment is started. Clicking a programming button 22, and sending a signal to the main control module 12 by a physical programmable key 14 corresponding to the programming button 22 on the PCB control board 1, and processing programming information by the main control module 12; the information acquired by the butt joint of the first socket 23 and the external equipment is transmitted to the power system management module 16 and then transmitted to the main control module 12; the information collected by the second socket 24 in the butt joint with the external device is transmitted to the DCDC step-down transformer and then transmitted to the main control module 12. Finally, the status information of the development device of the internet of things is displayed through the display 271 connected with the display panel interface 15.

According to the development equipment of the Internet of things, through functional integration of the internal control board and ingenious structural layout of the external shell, the functional requirements of communication and programming are met, the equipment is miniaturized, the structure is simple, the installation and the use are convenient, and the manufacturing and maintenance costs are reduced.

The development equipment of the Internet of things, provided by the utility model, can be used for equipment control and data transmission in the fields of industry, internet of things development and the like, and is widely applicable to application scenes such as industrial field control, intelligent buildings, multi-path data acquisition nodes, prototype design of developers and the like.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The development equipment of the Internet of things is characterized in that: comprising the following steps:

the PCB control board comprises a PCB substrate and a main control module arranged on the PCB substrate, wherein the PCB substrate is also provided with a plurality of physical programmable keys connected with the main control module, a display panel interface connected with the main control module and a power system management module connected with the main control module, and the PCB substrate is also provided with a power switch connected with the power system management module and a plurality of Grove interfaces connected with the power system management module;

the power supply is arranged on the PCB substrate and is electrically connected with the power supply system management module;

the PCB control board and the power supply are both positioned inside the shell, and the outer surface of the shell is provided with a power button corresponding to the power switch, a plurality of programming buttons corresponding to the plurality of physical programmable keys respectively, a plurality of first sockets corresponding to the plurality of Grove interfaces respectively and a display screen electrically connected with the display panel interfaces.

2. The internet of things development device of claim 1, wherein: the PCB substrate is further provided with a boosting module and a current detection circuit, the power supply system management module is electrically connected with the boosting module, the boosting module is electrically connected with the current detection circuit, and the current detection circuit is electrically connected with the Grove interfaces.

3. The internet of things development device of claim 1, wherein: the power supply is arranged on the back surface of the PCB substrate; and the PCB substrate is also provided with an on-board antenna which is in communication connection with the main control module, and the on-board antenna is used for transmitting and receiving signals.

4. The internet of things development device of claim 1, wherein: the master control module comprises a master control chip of the type ESP 32.

5. The internet of things development device of any one of claims 1-4, wherein: the PCB substrate is also provided with a plurality of LED lamps for displaying the on-off state of the Grove interface, and the front surface of the shell is provided with an LED display port corresponding to the LED lamps; the programming buttons and the display screen are fixedly arranged on the front face of the shell.

6. The internet of things development device of claim 5, wherein: and the PCB substrate is also provided with a DCDC step-down device and a 485 interface, the power system management module is electrically connected with the DCDC step-down device, and the DCDC step-down device is electrically connected with the 485 interface.

7. The internet of things development device of claim 6, wherein: the side end of the shell is provided with a second socket corresponding to the 485 interface; the PCB substrate is also provided with a Tpye-C interface and a USB interface which are respectively connected with the main control module; the outer surface of the shell is provided with a third socket corresponding to the Tpye-C interface and a fourth socket corresponding to the USB interface; the third socket and the second socket are positioned on the same side of the shell, and the fourth socket and the second socket are positioned on two opposite sides of the shell.

8. The internet of things development device of claim 6, wherein: the number of the first jacks is six, and the six first jacks are equally divided into two groups which are respectively distributed on two opposite sides of the shell.

9. The internet of things development device of claim 7 or 8, wherein: the shell comprises an upper shell and a lower shell, the lower shell is square, and four corners of the square lower shell are respectively provided with a clamping hole for fixedly mounting the development equipment of the Internet of things.

10. The internet of things development device of claim 9, wherein: the outer surface of the lower shell is provided with a guide rail clamping groove for clamping the DIN guide rail along the width direction, the lower shell is also provided with a pressing plate and a clamping plate for fixing the DIN guide rail, the clamp plate with the edge joint of one side of DIn guide rail, the cardboard is located with sliding down on the casing, the one end of cardboard can the joint in the edge of DIn guide rail opposite side.