Bms management module special for navigation mark

Abstract

The utility model provides a special bms management module for a navigation mark, which comprises a DSP (digital signal processor) controller, a temperature sensor, a current acquisition module, a voltage acquisition module, a communication module, a storage module and an upper computer, and is characterized in that the temperature sensor is used for measuring the temperature of a battery pack, and the current acquisition module is connected in series between the battery pack and a load; the voltage acquisition module is connected in parallel between the battery pack and the load, the voltage acquisition module is a voltage sensor, the voltage sensor is used for acquiring voltage signals of the battery pack, and the voltage sensor is connected with the DSP controller and transmits voltage data to the DSP controller. The BMS management module special for the navigation mark can monitor the temperature, current and voltage states of the battery in real time, the service life of the battery is prolonged, the performance is improved, stable operation of a navigation mark system is ensured, data can be transmitted to a user to achieve a remote management function, navigation mark maintenance personnel can remotely monitor the condition of the battery, and the service life of the battery is prolonged. And measures are taken in time for management and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of navigation marks, in particular to a BMS management module dedicated to navigation marks. Background Art

[0002] Navigation marks are various markers used to indicate the direction of navigation, mark obstacles in the water, mark waterways, etc. They are widely used both at sea and on land, and are usually composed of various types of marker lights, buoys, lighthouses, signboards, etc. Navigation marks are essential for navigation, ship navigation, and water safety. Most navigation marks are far away from land power sources and cannot be powered by traditional power transmission methods. Therefore, it is a common choice for many navigation marks to be powered by batteries, especially for navigation marks or offshore buoys far away from land. Batteries can provide independent and stable power for navigation marks, ensuring their continuous operation at night or in severe weather conditions. Solar panels are also often used in combination with batteries to charge the batteries and provide continuous power.

[0003] For battery-powered navigation beacons, a battery management system (BMS) is crucial. BMS can monitor, control and protect batteries to ensure their safe and reliable operation. The utility model also proposes a BMS management module dedicated to navigation beacons. Utility Model Content

[0004] The utility model aims to provide a BMS management module dedicated to a navigation mark, which is used for the management of the battery of the navigation mark.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes the following technical solution: a bms management module dedicated to navigation marks, comprising:

[0006] DSP controller;

[0007] A temperature sensor is used to measure the temperature of the battery pack. The temperature sensor is connected to the DSP controller and transmits temperature data to the DSP controller.

[0008] A current acquisition module is connected in series between the battery pack and the load, and is used to collect the current signal of the battery pack. The current acquisition module is connected to the DSP controller and transmits the current data to the DSP controller;

[0009] A voltage acquisition module, which is connected in parallel between the battery pack and the load, and is used to acquire a voltage signal of the battery pack. The voltage acquisition module is connected to the DSP controller and transmits voltage data to the DSP controller;

[0010] A communication module, the communication module is connected to the DSP controller, and the communication module transmits the DSP controller data to the user;

[0011] A storage module, the storage module is connected to the DSP controller, and the storage module is used to store data;

[0012] The host computer receives and sends data with the DSP controller through the buffer and two pins of the SCI module, and the pins include an SCI-RXD receiving pin and an SCI-TXD sending pin.

[0013] Furthermore, in the present invention, the current acquisition module is a Hall current sensor, and the Hall current sensor is connected in series between the battery pack and the load.

[0014] Furthermore, in the present invention, the voltage acquisition module is a voltage sensor.

[0015] Furthermore, in the present invention, the model of the temperature sensor is DS18B20, and the temperature sensor communicates with the DSP controller via the IOPF5 data transmission port.

[0016] Furthermore, in the present utility model, the model of the DSP controller is TMS320LF2407A.

[0017] Furthermore, in the utility model, a buzzer and a fan are also included, and both the buzzer and the fan are connected to the DSP controller, and the DSP controller can control the buzzer and the fan.

[0018] Beneficial effects: The technical solution of this application has the following technical effects:

[0019] The BMS (battery management system) management module dedicated to the navigation mark of the utility model can monitor the battery temperature, current and voltage status in real time, which helps to extend the battery life, improve performance and ensure the stable operation of the navigation mark system. It can transmit data to the user to realize the remote management function, so that the navigation mark maintenance personnel can remotely monitor the battery status and take timely measures for management and maintenance.

[0020] It should be appreciated that all combinations of the foregoing concepts, as well as additional concepts described in greater detail below, may be considered part of the inventive subject matter of the present disclosure, provided such concepts are not mutually inconsistent.

[0021] The foregoing and other aspects, embodiments and features of the present invention can be more fully understood from the following description in conjunction with the accompanying drawings. Other additional aspects of the present invention, such as the features and / or beneficial effects of the exemplary embodiments, will be apparent from the following description or learned from the practice of the specific embodiments according to the teachings of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are not intended to be drawn to scale. In the accompanying drawings, each identical or nearly identical component shown in various figures may be represented by the same reference numeral. For the sake of clarity, not every component is labeled in each figure. Now, embodiments of various aspects of the utility model will be described by way of example and with reference to the accompanying drawings, in which:

[0023] Figure 1 It is a schematic diagram of the utility model system.

[0024] Figure 2 This is a data diagram of each temperature measurement point when charging the utility model.

[0025] Figure 3 This is a data diagram of each temperature measuring point during discharge of the utility model. DETAILED DESCRIPTION

[0026] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0027] like Figure 1 As shown, a BMS management module dedicated to navigation marks includes a DSP controller, a temperature sensor, a current acquisition module, a voltage acquisition module, a communication module, a storage module and a host computer. The temperature sensor is used to measure the temperature of the battery pack. The temperature sensor is connected to the DSP controller and transmits the temperature data to the DSP controller. The model of the temperature sensor is DS18B20, and the model of the DSP controller is TMS320LF2407A. The temperature sensor communicates with the DSP controller through the IOPF5 data transmission port. The digital temperature sensor DS18B20 has the advantages of simple structure, convenient operation, short conversion time, long transmission distance, high resolution and no external interference. The digital temperature sensor DS18B20 can perform bidirectional transmission, and can connect multiple chips to a bus to achieve multi-point temperature measurement. The temperature measurement range of the digital temperature sensor DS18B20 is -55℃-125℃, and the accuracy is ±0.5℃.

[0028] The current acquisition module is connected in series between the battery pack and the load. The current acquisition module is a Hall current sensor. The Hall current sensor is used to collect the current signal of the battery pack. The Hall current sensor is connected to the DSP controller and transmits the current data to the DSP controller. The Hall current sensor is connected in series between the battery pack and the load.

[0029] The voltage acquisition module is connected in parallel between the battery pack and the load. The voltage acquisition module is a voltage sensor. The voltage sensor is used to collect the voltage signal of the battery pack. The voltage sensor is connected to the DSP controller and transmits the voltage data to the DSP controller.

[0030] The communication module is connected to the DSP controller, and the communication module transmits the DSP controller data to the user. The communication module is a GPRS module, a CDMA module or a Beidou-1 communication module. The storage module is connected to the DSP controller, and the storage module is used to store data.

[0031] The host computer receives and sends data with the DSP controller through the buffer and two pins of the SCI module, and the pins include an SCI-RXD receiving pin and an SCI-TXD sending pin.

[0032] This embodiment also includes a buzzer and a fan, and the buzzer and the fan are connected to the DSP controller, and the DSP controller can control the buzzer and the fan. After the DS18B20 measures the battery pack temperature and converts it, it transmits the data to the DSP controller through the bus. The DSP controller makes a judgment based on the temperature. When it is higher than the normal temperature limit, the DSP controller controls the fan to turn on and starts the buzzer alarm according to the abnormal temperature. At the same time, the data communication between the DSP controller and the host computer can be realized through the SCI module. The Hall current sensor collects the battery pack current signal, and the voltage sensor is used to collect the battery pack voltage signal. When working, it is connected to the user's host computer through the RS232 serial port, and the user can observe the status of each parameter in real time.

[0033] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0034] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A bms management module dedicated to navigation marks, characterized in that: include: DSP controller; A temperature sensor is used to measure the temperature of the battery pack. The temperature sensor is connected to the DSP controller and transmits temperature data to the DSP controller. A current acquisition module is connected in series between the battery pack and the load, and is used to collect the current signal of the battery pack. The current acquisition module is connected to the DSP controller and transmits the current data to the DSP controller; A voltage acquisition module, which is connected in parallel between the battery pack and the load, and is used to acquire a voltage signal of the battery pack. The voltage acquisition module is connected to the DSP controller and transmits voltage data to the DSP controller; A communication module, the communication module is connected to the DSP controller, and the communication module transmits the DSP controller data to the user; A storage module, the storage module is connected to the DSP controller, and the storage module is used to store data; The host computer receives and sends data with the DSP controller through the buffer and two pins of the SCI module, and the pins include an SCI-RXD receiving pin and an SCI-TXD sending pin.

2. A bms management module dedicated to navigation marks according to claim 1, characterized in that: The current acquisition module is a Hall current sensor, and the Hall current sensor is connected in series between the battery pack and the load.

3. A bms management module dedicated to navigation marks according to claim 1, characterized in that: The voltage acquisition module is a voltage sensor.

4. A bms management module dedicated to navigation marks according to claim 1, characterized in that: The model of the temperature sensor is DS18B20, and the temperature sensor communicates with the DSP controller via the IOPF5 data transmission port.

5. A bms management module dedicated to navigation marks according to claim 1, characterized in that: The model of the DSP controller is TMS320LF2407A.

6. A bms management module dedicated to navigation marks according to claim 1, characterized in that: The utility model also comprises a buzzer and a fan, wherein the buzzer and the fan are both connected to a DSP controller, and the DSP controller can control the buzzer and the fan.

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