CN213934217U

CN213934217U - Wide area thing networking experimental platform based on regional thing networking of beidou system integration

Info

Publication number: CN213934217U
Application number: CN202023010690.9U
Authority: CN
Inventors: 林为传; 刘维周; 王枢华
Original assignee: Sanjiang University
Current assignee: Sanjiang University
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a wide area thing networking experiment platform based on regional thing networking of beidou system integration relates to the thing networking field, has solved not organically to fuse the problem in the thing networking system with the function of the advanced location of beidou system, time service, communication in the teaching of current thing networking specialty, and its technical scheme main points are: the intelligent control system comprises a wide area integrated experiment box and a Beidou module, wherein a touch screen and an operation panel are fixedly installed on the outer wall of one side of the outer wall of the wide area integrated experiment box respectively, and a CPU (central processing unit) module, a temperature and humidity sensor, a light environment sensor, a voice circuit, a camera module, a Bluetooth module, a transmission sensor, a GPRS (general packet radio service) positioning module, an NBIOT (negative band operation) communication module, an LORA (remote radio Access) communication module, an RD (remote device) module, a WI-FI (Wireless Fidelity) module, a power supply mainboard and a USB (Universal Serial bus) interface end are fixedly installed on one side of the inner wall of the wide area integrated experiment box respectively; the learning equipment in the aspect of the Internet of things can be provided for students, and the integrated level is high, the testability is strong, and the expansibility is strong.

Description

Wide area thing networking experimental platform based on regional thing networking of beidou system integration

Technical Field

The utility model relates to a thing networking field, more specifically say, it relates to a wide area thing networking experiment platform based on beidou system and regional thing networking are fused.

Background

The Beidou satellite navigation system consists of a space section, a ground section and a user section, can provide high-precision, high-reliability positioning, navigation and time service for various users all day long in the global range, and has short message communication capacity, wherein the positioning precision is decimeter and centimeter level, the speed measurement precision is 0.2 meter/second, and the time service precision is 10 nanoseconds. With the development of science and technology, the social demand for comprehensive talents is gradually increased. In recent years, the internet of things (IOT) is actively shaping the industrial production and consumption world, with intelligent technology spread throughout every business and consumer domain, from retail to healthcare, and from finance to logistics. With the rise of the internet of things, the demand of talents on the market in this aspect is also greatly increased. Schools serve as bases for cultivating talents, talents required by the society should be cultivated in a manner of following the demands of market talents, but advanced positioning, time service and communication functions of the Beidou system are not organically integrated into an Internet of things system in the current professional teaching of the Internet of things, so that the application of the Internet of things is limited. Therefore, a wide-area Internet of things experiment platform based on the Beidou system and the regional Internet of things is developed, and teaching conditions are provided for information professional students to track new technology development and develop practice teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wide area thing networking experiment platform based on beidou system fuses regional thing networking can provide the learning environment in the aspect of the thing networking for the student, and the integrated level is high, testability is strong, the expansibility is strong, convenient to use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the intelligent monitoring device comprises a wide area integrated experiment box and a Beidou module, wherein a touch screen and an operation panel are fixedly arranged on the outer wall of one side of the outer wall of the wide area integrated experiment box respectively, a CPU (central processing unit) module, a temperature and humidity sensor, a light environment sensor, a voice circuit, a camera module, a Bluetooth module, a transmission sensor, a GPRS (general packet radio service) module, an NBIOT (negative band interference) communication module, a LORA (remote radio Access) communication module, an RD (remote data acquisition) module, a WI-FI module, a power supply mainboard and a USB (universal serial bus) interface end are fixedly arranged on one side of the inner wall of the wide area integrated experiment box respectively, and the power supply mainboard is electrically connected with the CPU module, the temperature and humidity sensor, the light environment sensor, the voice circuit, the camera module, the Bluetooth module, the transmission sensor, the GPRS module, the NBIOT communication module, the LORA communication module, the RD module and the WI-FI module respectively.

By adopting the technical scheme, the Beidou module is externally extended to the Bluetooth module by utilizing the Beidou positioning principle, and positioning and navigation functions are realized by utilizing Bluetooth receiving and android APP (with Baidu maps); the Beidou module is in a positioning mode and reports the current position in real time; and transmitting the information acquired by the sensor by using the Beidou short message function. The Beidou module is externally extended with a Bluetooth module, and Bluetooth sending messages are connected with a computer use terminal through a Beidou channel to realize short message communication, so that information of a ground mobile station can be received; by utilizing Beidou and WIFI networking, information can be sent to a cloud server through a Beidou module-WIFI module, remote pushing of data is achieved, and a client can log in cloud platform shared data; the Beidou and GPRS positioning modules are networked, so that information can be transmitted through a gateway between the GPRS positioning module and the Beidou module; the NBIOT communication module is used for realizing data transmission between the experimental box and the cloud of the Internet of things through a telecommunication network, and the cloud platform is used for realizing remote management; and the LORA communication module is utilized to realize the distance data communication in the LORA.

The utility model discloses further set up to: the CPU module adopts an STM32F429 circuit and is electrically connected with the USB interface end.

Through adopting above-mentioned technical scheme, STM32F429 pin is abundant, and is multiple functional. The STM32F429 development environment is applied, the cost performance is high, the embedded product can be customized quickly, and the enterprise needs are met.

The utility model discloses further set up to: big dipper module includes RD module, big dipper antenna, high frequency coaxial cable and big dipper card, electric connection between big dipper antenna and the RD module, RD module model is TM 8650.

Through adopting above-mentioned technical scheme, adopt TM8650, integrated radio frequency transceiver chip BN622, power amplifier chip, baseband chip and LNA circuit, cooperation SIM card and passive antenna can realize the short message communication function and the locate function of big dipper generation, and the big dipper module has integrateed BDS B1 GPS L1 receiving circuit simultaneously, can realize big dipper and GPS orientation module combined orientation or single big dipper, single GPS location.

The utility model discloses further set up to: the model of the Bluetooth module is HC-08, and the Bluetooth module adopts Bluetooth specification4.0BLE Bluetooth protocol.

By adopting the technical scheme, the Android and iPhone mobile phone connection transparent transmission is supported, the Bluetooth broadcast is supported, the low-power broadcast can be realized by combining the low power consumption, the communication distance is 80 meters, the default baud rate is 9600, the highest support is 115200, the requirement of a Bluetooth device close-range control experiment box is met, and the scene application of wearable devices and the like can be realized.

The utility model discloses further set up to: the camera module internally comprises a CMOS UXGA image sensor, and the model of the image sensor is ov2640

By adopting the technical scheme, the image sensor in the arranged camera module can play the automatic control functions of supporting automatic exposure control, automatic gain control, automatic white balance, automatic light stripe elimination, automatic black level calibration and the like. And simultaneously, the functions of color saturation, hue, gamma and sharpness are supported.

The utility model discloses further set up to: the model of the voice circuit is WM 8978.

By adopting the technical scheme, in the learning process, an operator can carry out voice interaction with the wide area integrated experimental box through the infant care circuit.

To sum up, the utility model discloses following beneficial effect has: the system is based on the Beidou system and integrates the technology of the regional Internet of things, learning equipment in the aspect of the Internet of things can be provided for students, and the system is high in integration level, strong in testability and strong in expansibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and 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 to obtain other drawings without creative efforts.

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

FIG. 2 is a sectional and exploded view of the components of the wide area integrated laboratory box of the present invention;

fig. 3 is a flow chart of the present invention.

In the figure: 1. a wide area integration experimental box; 2. a Beidou antenna; 3. a touch screen; 4. an operation panel; 5. a CPU module; 6. a temperature and humidity sensor; 7. a light environment sensor; 8. a voice circuit; 9. a camera module; 10. a Bluetooth module; 11. a transmission sensor; 12. a GPRS positioning module; 13. an NBIOT communication module; 14. a LORA communication module; 15. an RD module; 16. A WI-FI module; 17. a power supply main board; 18. and a USB interface end.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 3 and the embodiments.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): the wide area Internet of things experiment platform based on the Beidou system fusion area Internet of things comprises a wide area integration experiment box 1 and a Beidou module, wherein a touch screen 3 and an operation panel 4 are fixedly installed on the outer wall of one side of the outer wall of the wide area integration experiment box 1 respectively, a CPU module 5, a temperature and humidity sensor 6, a light environment sensor 7, a voice circuit 8, a camera module 9, a Bluetooth module 10, a transmission sensor 11, a GPRS module 12, an NBIOT communication module 13, an LORA communication module 14, an RD module 15, a WI-FI module 16, a power supply mainboard 17 and a USB interface end 18 are fixedly installed on one side of the inner wall of the wide area integration experiment box 1 respectively, and the power supply mainboard 17 is respectively connected with the CPU module 5, the temperature and humidity sensor 6, the environment sensor 7, the voice circuit 8, the camera module 9, the Bluetooth module 10, the transmission sensor 11, the GPRS positioning module 12, The NBIOT communication module 13, the LORA communication module 14, the RD module 15, and the WI-FI module 16.

As shown in fig. 2 and 3, the CPU module 5 employs an STM32F429 circuit, the CPU module 5 is electrically connected to the USB interface end 18, the beidou module includes an RD module 15, a beidou antenna 2, a high-frequency coaxial cable and a beidou card, the beidou antenna 2 is electrically connected to the RD module 15, the RD module 15 is of a model TM8650, the Bluetooth module 10 is of a model HC-08, the Bluetooth module 10 employs a Bluetooth specific 4.0ble Bluetooth protocol, the camera module 9 includes a CMOS UXGA image sensor therein, the image sensor is of a model ov2640, and the voice circuit 8 is of a model WM 8978.

The working principle is as follows: in the actual operation process, the electronic elements inside can be controlled externally through the touch screen 3 and the operation panel 4, meanwhile, the wide area integrated experiment box 1 adopts regional single-point setting, remote pushing and control can be performed through the arranged Beidou antenna 2, the Bluetooth module 10 and the transmission sensor 11, and the operability is high;

the NBIOT communication module 13 and the LORA communication module 14 are arranged to respectively realize remote management and medium-distance information transmission;

by utilizing a Beidou positioning principle, a Beidou module is externally extended to a Bluetooth module 10, and positioning and navigation functions are realized by utilizing Bluetooth receiving and android APP; the Beidou module is in a positioning mode and reports the current position in real time;

the Beidou module is externally expanded to a Bluetooth module 10 by utilizing a Beidou short message function and transmitting information acquired by the sensor 11, and short message communication is realized by utilizing Bluetooth sending messages and connecting the messages with a computer terminal through a Beidou channel, so that the information of a ground mobile station can be received; the Beidou module is in a transparent transmission mode, and receives a Bluetooth data packet and sends a short message according to the frequency of 60 seconds;

the Beidou and WI-FI modules 16 are used for networking, information can be sent to a cloud server through the Beidou-WIFI, remote pushing of data is achieved, and a client can log in cloud platform shared data;

the Beidou and GPRS module 12 are used for networking, so that information can be transmitted through a gateway between the GPRS and the Beidou;

the NBIOT communication module 13 is used for realizing data transmission between the wide area integrated experiment box 1 and the cloud of the manned Internet of things through a telecommunication network and realizing remote management by using a manned cloud platform;

the LORA communication module 14 is used to implement the communication of distance data in the LORA.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a wide area thing networking experiment platform based on regional thing networking of beidou system integration, includes wide area integrated experiment case (1) and beidou module, characterized by: the utility model discloses a wide area integration experiment case, including integrated experiment case of wide area (1), outer wall, camera module (9), bluetooth module (10), transmission sensor (11), GPRS module (12), NBIOT communication module (13), LORA communication module (14), RD module (15), WI-FI module (16), power mainboard (17) and USB interface (18), power mainboard (17) respectively with CPU module (5), temperature and humidity sensor (6), light environment sensor (7), pronunciation circuit (8), camera module (9), bluetooth module (10), transmission sensor (11) on the outer wall of outer wall one side of integrated experiment case of wide area (1) respectively fixed mounting have touch-sensitive screen (3) and operating panel (4), just inner wall one side of integrated experiment case of wide area (1) is fixed mounting respectively has CPU module (5), temperature and humidity sensor (6), light environment sensor (7), pronunciation circuit (8), camera module (9), bluetooth module (10), transmission sensor (11), The GPRS module (12), the NBIOT communication module (13), the LORA communication module (14), the RD module (15) and the WI-FI module (16) are electrically connected.

2. The wide-area Internet of things experimental platform based on the Beidou system fusion area Internet of things as claimed in claim 1, characterized in that: the CPU module (5) adopts an STM32F429 circuit, and the CPU module (5) is electrically connected with the USB interface end (18).

3. The wide-area Internet of things experimental platform based on the Beidou system fusion area Internet of things as claimed in claim 1, characterized in that: big dipper module includes RD module (15), big dipper antenna (2), high frequency coaxial cable and big dipper card, electric connection between big dipper antenna (2) and RD module (15), RD module (15) model is TM 8650.

4. The wide-area Internet of things experimental platform based on the Beidou system fusion area Internet of things as claimed in claim 1, characterized in that: the type of the Bluetooth module (10) is HC-08, and the Bluetooth module (10) adopts Bluetooth specification4.0BLE Bluetooth protocol.

5. The wide-area Internet of things experimental platform based on the Beidou system fusion area Internet of things as claimed in claim 1, characterized in that: the camera module (9) internally comprises a CMOS UXGA image sensor, and the model of the image sensor is ov 2640.

6. The wide-area Internet of things experimental platform based on the Beidou system fusion area Internet of things as claimed in claim 1, characterized in that: the type of the voice circuit (8) is WM 8978.