Smart energy Internet of Things communication device based on wireless communication Internet of Things module

Abstract

The utility model relates to a smart energy Internet of Things communication device based on a wireless communication Internet of Things module. The smart energy Internet of Things communication device comprises a wireless communication Internet of Things module and a Bluetooth module, the serial port communication end of the wireless communication Internet of Things module is connected with the serial port communication end of the power management system; the Bluetooth communication end of the wireless communication Internet of Things module is connected with the Bluetooth communication end of the Bluetooth module; according to the utility model, the integration level of each module is high, the occupied volume is small, the position data of the vehicle can be acquired in real time through the GPS communication port of the wireless communication Internet of Things module, the communication with a power management system is realized through the serial port communication end of the wireless communication Internet of Things module, and the real-time data transmission with intelligent equipment such as a mobile phone is realized through the Bluetooth module. A user can grasp the data state of the battery management system and the position data of the vehicle in real time; a cloud platform is connected through a 4G communication end; therefore, the cloud platform can obtain the data of the power management system and the vehicle position in real time.

Description

Technical Field

[0001] The utility model relates to the field of wireless communications, and in particular to a smart energy Internet of Things communication device based on a wireless communication Internet of Things module. Background Art

[0002] The BMS (Battery Management System) is mainly used for intelligent management of automotive batteries and maintenance of each battery unit to prevent overcharging and over-discharging of the battery, extend the battery life, and monitor the battery status.

[0003] However, the existing BMS battery management system generally uploads battery management system data through a simple communication device; the communication device can only perform simple data collection and data upload, and it is difficult to interact with other smart devices in real time, and it is difficult to realize real-time collection of vehicle-related data. In addition, the existing communication device is generally large in size, low in integration, and occupies a large space. Utility Model Content

[0004] In view of this, the present invention aims to propose a smart energy Internet of Things communication device based on a wireless communication Internet of Things module with high integration, real-time GPS data collection and multiple data interaction modes, so as to solve the problems in the existing technology.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0006] The utility model provides a smart energy Internet of Things communication device based on a wireless communication Internet of Things module, comprising:

[0007] Wireless communication IoT modules and Bluetooth modules;

[0008] The serial communication port of the wireless communication Internet of Things module is connected to the serial communication port of the power management system;

[0009] The Bluetooth communication terminal of the wireless communication Internet of Things module is connected to the Bluetooth communication terminal of the Bluetooth module;

[0010] The 4G communication end of the wireless communication Internet of Things module is connected to a first antenna interface circuit;

[0011] The GPS communication terminal of the wireless communication Internet of Things module is connected to a second antenna interface circuit;

[0012] The SIM card connection end of the wireless communication Internet of Things module is connected to a SIM card connector;

[0013] The wireless communication Internet of Things module is a CAT1 module.

[0014] Furthermore, the sensor connection end of the wireless communication networking module is connected to an acceleration sensor module.

[0015] Furthermore, the USB interface end of the wireless communication networking module is connected to a USB socket.

[0016] Furthermore, the wireless communication Internet of Things module model is HXT800AG.

[0017] Furthermore, the Bluetooth module model is HXT9622.

[0018] Furthermore, the first antenna interface circuit includes a first inductor, a first capacitor, a second inductor and a first SMA connector, and the 4G communication end of the wireless communication Internet of Things module is connected to one end of the first inductor and one end of the first capacitor; the other end of the first inductor is connected to one end of the second inductor and the first end of the first SMA connector, and the other end of the second inductor and the other end of the first capacitor are grounded; the second end, the third end and the fourth end of the first SMA connector are grounded.

[0019] Furthermore, the first SMA connector is connected to a 4G antenna.

[0020] Furthermore, the second antenna interface circuit includes a radio frequency power supply, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a third inductor, a fourth inductor, a first resistor, and a second SMA connector;

[0021] The RF power supply is connected to one end of the second capacitor, one end of the third capacitor and one end of the first resistor; the other end of the second capacitor and the other end of the third capacitor are grounded; the other end of the first resistor is connected to one end of the third inductor;

[0022] The GPS communication end of the wireless communication Internet of Things module is connected to one end of the fourth capacitor and one end of the fifth capacitor, the other end of the fourth capacitor is connected to one end of the fourth inductor, the other end of the third inductor and the first end of the second SMA connector; the other end of the fifth capacitor and the other end of the fourth inductor are grounded respectively; the second end, the third end and the fourth end of the second SMA connector are grounded.

[0023] Furthermore, the second antenna interface circuit is connected to a GPS antenna.

[0024] Furthermore, the GPS antenna is a ceramic antenna.

[0025] Compared with the prior art, the present invention has the following advantages:

[0026] In the present invention, each module has a high degree of integration and occupies a small volume. At the same time, the vehicle's location data can be obtained in real time through the GPS communication port of the wireless communication Internet of Things module, and the serial port communication end of the wireless communication Internet of Things module communicates with the power management system. The Bluetooth module transmits real-time data with smart devices such as mobile phones, so that users can grasp the data status of the battery management system and the vehicle's location data in real time; communicate with the power management system through the serial port communication end of the wireless communication Internet of Things module, and connect to the cloud platform through the 4G communication end; so that the cloud platform can obtain data on the power management system and the vehicle's location in real time; at the same time, the cloud platform can issue management instructions to the power management system through the wireless communication Internet of Things module; the present invention is a communication module designed with a CAT1 module composed of a wireless communication Internet of Things module HXT800AG and a Bluetooth module HXT9622. The module also integrates GPS to form a multi-purpose communication device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 This is the circuit diagram of the first part of the wireless communication Internet of Things module HXT800AG of the utility model;

[0029] Figure 2 This is the circuit diagram of the second part of the wireless communication Internet of Things module HXT800AG of the present utility model;

[0030] Figure 3 This is the circuit diagram of the third part of the wireless communication Internet of Things module HXT800AG of the present utility model;

[0031] Figure 4 This is the circuit diagram of the fourth part of the wireless communication Internet of Things module HXT800AG of the present utility model;

[0032] Figure 5 This is a circuit diagram of the connection between the wireless communication Internet of Things module HXT800AG and the Bluetooth module HXT9622 of the utility model;

[0033] Figure 6 This is the connection circuit diagram of the SIM card connector MUP-C7802-02 of the present utility model;

[0034] Figure 7 A circuit diagram showing the connection of the SIM card packaging module of the present invention;

[0035] Figure 8This is a circuit diagram for connecting the serial port communication terminal of the wireless communication Internet of Things module HXT800AG and the pin header P4 of the present utility model;

[0036] Figure 9 This is the circuit diagram of the acceleration sensor module DA213B of the present utility model;

[0037] Figure 10 This is a circuit diagram of the first antenna interface circuit of the present utility model;

[0038] Figure 11 This is a circuit diagram of the second antenna interface circuit of the present utility model;

[0039] Figure 12 This is a circuit diagram of the connection between the USB interface end and the pin header P3 of the wireless communication Internet of Things module HXT800AG of the present invention. DETAILED DESCRIPTION

[0040] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "back" and other terms indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "mounted," "connected," "connect," and "connector" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0043] The following will refer to the attached Figures 1 to 12 The present invention is described in detail with reference to the embodiments.

[0044] In general, the present invention provides a smart energy IoT communication device based on a wireless communication IoT module, including:

[0045] Wireless communication IoT modules and Bluetooth modules;

[0046] The serial communication port of the wireless communication IoT module is connected to the serial communication port of the power management system;

[0047] The Bluetooth communication terminal of the wireless communication Internet of Things module is connected to the Bluetooth communication terminal of the Bluetooth module;

[0048] The 4G communication terminal of the wireless communication Internet of Things module is connected to a first antenna interface circuit;

[0049] The GPS communication terminal of the wireless communication Internet of Things module is connected to the second antenna interface circuit;

[0050] The SIM card connection end of the wireless communication Internet of Things module is connected to a SIM card connector;

[0051] The wireless communication Internet of Things module is a CAT1 module (LTE UE-Category 1 Module).

[0052] In a specific embodiment, the wireless communication Internet of Things module model is HXT800AG; the Bluetooth module model is HXT9622.

[0053] like Figure 1 The serial port communication end of the wireless communication IoT module is the main serial port pin 19 (MAIN TXD) and pin 18 (MAIN RXD); Figure 8 As shown, pins 18 and 19 of the serial communication end of the wireless communication IoT module are respectively connected to pin header P4 to connect to the serial communication end of the external power management system;

[0054] like Figure 1 The Bluetooth communication terminals of the wireless communication IoT module are pins 28 (DBG TXD) and 29 (DBGRXD); Figure 5 As shown, pin 28 and pin 29 are connected to the Bluetooth communication terminal of the Bluetooth module after cross processing of connector J1, that is, Figure 4 Pin A6 (BLE TXD) and pin A7 (BLE RXD) in the Bluetooth LE interface.

[0055] The 4G communication terminal of the wireless communication Internet of Things module is port 35 (4G_ANT) of the wireless communication Internet of Things module; Figure 10 As shown, the first antenna interface circuit includes a first inductor L2, a first capacitor C12, a second inductor L3 and a first SMA connector. The 4G communication end of the wireless communication Internet of Things module is connected to one end of the first inductor L2 and one end of the first capacitor C12; the other end of the first inductor L2 is connected to one end of the second inductor L3 and the first end of the first SMA connector, and the other end of the second inductor L3 and the other end of the first capacitor C12 are grounded; the second end, the third end and the fourth end of the first SMA connector are grounded; the first SMA connector is connected to a 4G antenna.

[0056] The GPS communication terminal of the wireless communication Internet of Things module is port 2 (GPS_ANT) of the wireless communication Internet of Things module; Figure 11 As shown, the second antenna interface circuit includes an RF power supply, a second capacitor C13, a third capacitor C14, a fourth capacitor C15, a fifth capacitor C16, a third inductor L4, a fourth inductor L5, a first resistor R8, and a second SMA connector. The RF power supply is connected to one end of the second capacitor C13, one end of the third capacitor C14, and one end of the first resistor R8. The other end of the second capacitor C13 and the other end of the third capacitor C14 are grounded. The other end of the first resistor R8 is connected to one end of the third inductor L4. The GPS communication end of the wireless communication Internet of Things module is connected to one end of the fourth capacitor C15 and one end of the fifth capacitor C16. The other end of the fourth capacitor C15 is connected to one end of the fourth inductor L5, the other end of the third inductor L4, and the first end of the second SMA connector. The other end of the fifth capacitor C16 and the other end of the fourth inductor L5 are respectively grounded. The second, third, and fourth ends of the second SMA connector are grounded. The second antenna interface circuit is connected to a GPS antenna. The GPS antenna is a ceramic antenna.

[0057] like Figure 1 and Figure 3 As shown, the SIM card connection terminals of the wireless communication IoT module are port 11 (USIM DATA), port 12 (USIM RST), port 13 (SUIM CLK) and port 79 (USIM DET); Figure 6 As shown, port 11 of the wireless communication Internet of Things module is connected to port 7 of the SIM card connector via resistor R21; port 12 of the wireless communication Internet of Things module is connected to port 2 of the SIM card connector via resistor R20; port 13 of the wireless communication Internet of Things module is connected to port 3 of the SIM card connector via resistor R19; port 79 of the wireless communication Internet of Things module is connected to port 8 of the SIM card connector; the model of the SIM card connector is MUP-C7802-02. In this embodiment, Figure 7 As shown, port 7 of the SIM card connector is also connected to port 3 of the SIM card packaging module, and port 2 of the SIM card connector is also connected to port 7 of the SIM card packaging module; port 3 of the SIM card connector is also connected to port 6 of the SIM card packaging module; wherein, the SIM card packaging module is an MFF2 (Mini Form Factor 2) type SIM card packaging module.

[0058] The modules of this utility model are highly integrated and occupy a small volume. The GPS communication port of the wireless communication IoT module can simultaneously acquire vehicle location data in real time. The module's serial communication port communicates with the power management system, and the Bluetooth module transmits real-time data to smart devices such as mobile phones, allowing users to monitor the battery management system's data status and vehicle location data in real time. The module's serial communication port communicates with the power management system and connects to a cloud platform via a 4G communication port, enabling the cloud platform to acquire data on the power management system and vehicle location in real time. The cloud platform can also issue management instructions to the power management system via the wireless communication IoT module. This utility model is a communication module designed using the HXT800AG wireless communication IoT module as a CAT1 module and the HXT9622 Bluetooth module. This module also integrates GPS, forming a multi-purpose communication device.

[0059] In a possible implementation, the sensor connection end of the wireless communication networking module is connected to an acceleration sensor module; Figure 2 As shown in FIG, the sensor connection ends of the wireless communication networking module are port 66 (G SENSOR SDA) and port 67 (G SENSOR SCL). Figure 9 As shown, port 66 is connected to port 2 of the acceleration sensor module; port 67 is connected to port 12 of the acceleration sensor module. The acceleration sensor module is a product model DA213B. The present invention uses the acceleration sensor module to achieve real-time monitoring of vehicle acceleration.

[0060] In one possible implementation, the USB interface end of the wireless communication networking module is connected to a USB socket. Figure 2 As shown, the USB interface ends of the wireless communication networking module are port 59 (USB_DP), port 60 (USB_DN) and port 61 (USB_VBUS); Figure 12 As shown, port 59 , port 60 , and port 61 are respectively connected to ports of the pin header P3 to connect to the USB interface through the pin header P3 .

[0061] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A smart energy Internet of Things communication device based on a wireless communication Internet of Things module, characterized in that: include: Wireless communication IoT modules and Bluetooth modules; The serial communication port of the wireless communication Internet of Things module is connected to the serial communication port of the power management system; The Bluetooth communication terminal of the wireless communication Internet of Things module is connected to the Bluetooth communication terminal of the Bluetooth module; The 4G communication end of the wireless communication Internet of Things module is connected to a first antenna interface circuit; The GPS communication terminal of the wireless communication Internet of Things module is connected to a second antenna interface circuit; The SIM card connection end of the wireless communication Internet of Things module is connected to a SIM card connector; The wireless communication Internet of Things module is a CAT1 module.

2. The smart energy Internet of Things communication device according to claim 1, characterized in that: The sensor connection end of the wireless communication networking module is connected to an acceleration sensor module.

3. The smart energy Internet of Things communication device according to claim 1, characterized in that: The USB interface end of the wireless communication networking module is connected to a USB socket.

4. The smart energy Internet of Things communication device according to claim 1, characterized in that: The wireless communication Internet of Things module model is HXT800AG.

5. The smart energy Internet of Things communication device according to claim 1, characterized in that: The Bluetooth module model is HXT9622.

6. The smart energy Internet of Things communication device according to claim 1, characterized in that: The first antenna interface circuit includes a first inductor, a first capacitor, a second inductor and a first SMA connector. The 4G communication end of the wireless communication Internet of Things module is connected to one end of the first inductor and one end of the first capacitor; the other end of the first inductor is connected to one end of the second inductor and the first end of the first SMA connector, and the other end of the second inductor and the other end of the first capacitor are grounded; the second end, the third end and the fourth end of the first SMA connector are grounded.

7. The smart energy Internet of Things communication device according to claim 6, characterized in that: The first SMA connector is connected to a 4G antenna.

8. The smart energy Internet of Things communication device according to claim 1, characterized in that: The second antenna interface circuit includes a radio frequency power supply, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a third inductor, a fourth inductor, a first resistor, and a second SMA connector; The RF power supply is connected to one end of the second capacitor, one end of the third capacitor and one end of the first resistor; the other end of the second capacitor and the other end of the third capacitor are grounded; the other end of the first resistor is connected to one end of the third inductor; The GPS communication end of the wireless communication Internet of Things module is connected to one end of the fourth capacitor and one end of the fifth capacitor, the other end of the fourth capacitor is connected to one end of the fourth inductor, the other end of the third inductor and the first end of the second SMA connector; the other end of the fifth capacitor and the other end of the fourth inductor are grounded respectively; the second end, the third end and the fourth end of the second SMA connector are grounded.

9. The smart energy Internet of Things communication device according to claim 8, characterized in that: The second antenna interface circuit is connected to a GPS antenna.

10. The smart energy Internet of Things communication device according to claim 9, characterized in that: The GPS antenna is a ceramic antenna.

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