Lead-acid battery safety monitoring method and system based on Bluetooth
By using a Bluetooth-based lead-acid battery safety monitoring system, which logs into the APP using the IMEI number and scans Bluetooth tags with a TBOX, the battery status can be monitored in real time. This solves the problem of unauthorized replacement of lead-acid batteries in electric bicycles and achieves battery safety protection and environmentally friendly recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN XINYUANRUN PROD INFORMATION TECH CO LTD
- Filing Date
- 2024-11-11
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, the lead-acid batteries of electric bicycles are easily replaced with inferior batteries without authorization, which can lead to fires during charging and discharging, property damage and environmental pollution, and there is a lack of effective monitoring and protection measures.
A Bluetooth-based lead-acid battery safety monitoring method is adopted. The APP is logged in by IMEI number, a legitimate battery is bound, and the Bluetooth tag is scanned by TBOX to monitor the battery status in real time, alarm and unbind in time. When the battery is replaced, it is rebound. Combined with GPS positioning and 4G channel data transmission, the battery protection and monitoring can be realized.
It effectively prevents the unauthorized replacement of inferior batteries, avoids charging and discharging accidents, reduces environmental pollution, enables the tracking and location of discarded batteries, facilitates recycling management, and ensures the safety of battery use.
Smart Images

Figure CN122028015A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of battery monitoring technology, and in particular to a Bluetooth-based method and system for safety monitoring of lead-acid batteries. Background Technology
[0002] Electric bicycles have brought great convenience to people's work and life, especially in cities with traffic congestion. As the most important part of electric bicycles, the alumina battery is particularly important to protect and monitor, especially the original battery. When electric bicycle batteries are damaged, many people replace them with inferior batteries that are incompatible with the original batteries in order to save costs or for other reasons. Sometimes this can cause fires during charging and discharging, resulting in accidents and causing property damage or even personal injury.
[0003] At the same time, some lead-acid batteries are replaced privately and then discarded carelessly, leading to environmental pollution.
[0004] Therefore, it is particularly important to improve the protection and monitoring of lead-acid batteries in electric bicycles. Summary of the Invention
[0005] The main objective of this invention is to provide a Bluetooth-based safety monitoring method and system for lead-acid batteries, so as to protect and monitor lead-acid batteries in electric bicycles.
[0006] To achieve the above objectives, this invention proposes a Bluetooth-based safety monitoring method for lead-acid batteries, which includes the following steps: S01. Log in to the APP using the TBOX's IMEI number; S02. Bring the lead-acid battery to be bound close to the mobile phone, scan it through the APP, sort it according to signal strength, select the Bluetooth tag with the strongest signal to bind, the APP uploads the Bluetooth MAC address to the server, the platform compares it with the backend database, and sends it to TBOX if it is legal. S03, TBOX scans the corresponding Bluetooth tag and connects. Once connected, the Bluetooth indicator light on the lead-acid battery flashes rapidly for 3 seconds, and the TBOX light flashes 3 times. The data is then uploaded to the server. The server returns a message to the APP showing that the first battery has been successfully bound and displays the corresponding MAC address. The remaining lead-acid batteries are bound in sequence. S04, TBOX scans Bluetooth tags in real time, once every 3 minutes. If a Bluetooth tag is missing after 3 consecutive scans, it is reported to the platform. S05. If the battery is replaced, the platform first issues a command to the TBOX to unbind it, and then the APP rescans to form a new binding.
[0007] Another aspect of this invention proposes a Bluetooth-based lead-acid battery safety monitoring system, comprising a Bluetooth tag, a TBOX, and an APP, wherein: Bluetooth tag, each battery has a Bluetooth tag, and is powered by lead-acid batteries; The TBOX GPS locator scans Bluetooth tags in real time, and sends alarm data to the server via the 4G channel if there is any abnormality. The app scans the battery's Bluetooth tag, uploads it to the platform, the platform verifies the tag's validity, issues the binding request, and then transmits the Bluetooth tag information to the TBOX. This invention provides a Bluetooth-based safety monitoring method and system for lead-acid batteries. Each lead-acid battery is bound, located, registered, and monitored via a TBOX, enabling protection and monitoring of lead-acid batteries on electric bicycles. This prevents unauthorized replacement with substandard batteries that could cause charging and discharging fires, thus avoiding property and personal injury. Furthermore, it allows for the tracking and location of replaced or discarded lead-acid batteries, facilitating the recycling and supervision of lead-acid batteries and preventing environmental pollution. Attached Figure Description
[0008] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0009] Figure 1 A flowchart of a Bluetooth-based lead-acid battery safety monitoring method provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of a Bluetooth-based lead-acid battery safety monitoring system provided in an embodiment of the present invention.
[0010] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0011] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0012] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0013] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0014] In this embodiment of the invention, reference is made to Figure 1 The Bluetooth-based safety monitoring method for lead-acid batteries includes the following steps: S01. Log in to the APP using the TBOX's IMEI number; IMEI stands for International Mobile Equipment Identity, a 15-digit electronic serial number that uniquely identifies each mobile phone worldwide. Each phone is assigned a globally unique number after assembly, and this number is recorded by the manufacturer from production to delivery.
[0015] When a mobile phone is stolen, if you know the IMEI code, you can lock the phone through the mobile phone provider. This means you can obtain the phone number after it has been stolen, disable the phone's calling function, and find out the phone's location.
[0016] Logging into the app using the TBOX's IMEI number ensures the app's security.
[0017] S02. Bring the lead-acid battery to be bound close to the mobile phone, scan it through the APP, sort it by signal strength, select the Bluetooth tag with the strongest signal to bind, the APP uploads the Bluetooth MAC address to the server, the platform compares it with the backend database, and if it is legal, it is sent to TBOX.
[0018] Each lead-acid battery has a corresponding Bluetooth tag to ensure its uniqueness. The tag is scanned and identified by the tag APP, and then compared with the pre-set data corresponding to the lead-acid battery in the background database. If the tag is valid, it is sent to the TBOX. If the tag does not match the data in the database, it is invalid and the lead-acid battery is unqualified, meaning it is not bound.
[0019] S03. The TBOX scans the corresponding Bluetooth tag and connects via Bluetooth. Upon successful connection, the Bluetooth indicator light on the lead-acid battery flashes rapidly for 3 seconds, while the TBOX light flashes 3 times. The data is then uploaded to the server. The server returns a message to the app indicating successful binding of the first battery, displaying its corresponding MAC address. The remaining lead-acid batteries are bound sequentially, thus achieving the binding and location tracking of lead-acid batteries. Furthermore, it can track and locate replaced or discarded lead-acid batteries, facilitating the recycling and monitoring of lead-acid batteries and preventing environmental pollution. S04 and TBOX scan Bluetooth tags in real time, scanning once every 3-5 minutes. Other scanning intervals can also be set. If the Bluetooth tag is missing after 3 consecutive scans, it means that the lead-acid battery has been replaced. The system should be reported to the platform immediately to detect and prevent the replacement of the battery with another inferior one.
[0020] In this embodiment, if the battery needs to be replaced, the platform first sends a command to the TBOX to unbind the battery, and then the mobile APP can rescan to form a new binding.
[0021] In this embodiment of the invention, reference is made to Figure 2 It also provides a Bluetooth-based lead-acid battery safety monitoring system, including a Bluetooth tag, a TBOX, and an APP, wherein: Each battery carries one Bluetooth tag, with one tag corresponding to one battery. The Bluetooth electronic tags are powered by lead-acid batteries and can quickly and accurately locate objects, reduce power consumption, and improve system stability.
[0022] The TBOX (Total Vehicle Box) GPS locator scans Bluetooth tags in real time, sending alarm data to the server via a 4G channel in case of anomalies. The T-BOX is primarily used for communication with the backend system / mobile app, enabling the app to display and control battery information. The T-box terminal features a dual-core OBD module and a dual-core CPU architecture, collecting bus data related to Dcan, Kcan, and PTcan, and implementing proprietary protocol reverse control. Data is transmitted to the cloud server via GPRS network, providing battery reports, driving reports, power consumption statistics, fault alerts, traffic violation inquiries, location tracking, driving behavior monitoring, security and anti-theft features, reservation services, remote vehicle location, and mobile app control of electric bicycle lights, locks, horn, flashing lights, rearview mirror folding, monitoring of central locking warnings and safety status, etc.
[0023] The app scans the battery's Bluetooth tag, uploads it to the platform, and once the platform confirms the tag is valid, it initiates the binding process. After binding, the Bluetooth tag information is transmitted to the TBOX. The TBOX communicates with the backend system / mobile app, enabling the mobile app to display and control the battery's location information. The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A Bluetooth-based safety monitoring method for lead-acid batteries, characterized in that, Includes the following steps: S01. Log in to the APP using the TBOX's IMEI number; S02. Bring the lead-acid battery to be bound close to the mobile phone, scan it through the APP, sort it according to signal strength, select the Bluetooth tag with the strongest signal to bind, the APP uploads the Bluetooth MAC address to the server, the platform compares it with the backend database, and sends it to TBOX if it is legal. S03, TBOX scans the corresponding Bluetooth tag and connects. Once connected, the Bluetooth indicator light on the lead-acid battery flashes rapidly for 3 seconds, and the TBOX light flashes 3 times. The data is then uploaded to the server. The server returns a message to the APP showing that the first battery has been successfully bound and displays the corresponding MAC address. The remaining lead-acid batteries are bound in sequence. S04 and TBOX scan Bluetooth tags in real time, once every 3-5 minutes. If a Bluetooth tag is missing after 3 consecutive scans, it will be reported to the platform.
2. The Bluetooth-based lead-acid battery safety monitoring method as described in claim 1, characterized in that, Also includes: S05. If the battery is replaced, the platform first sends a command to the TBOX to unbind the battery, and then the APP rescans to form a new binding.
3. The Bluetooth-based lead-acid battery safety monitoring method as described in claim 1, characterized in that, In S01, the T-BOX is used to communicate with the backend system / mobile APP to enable the mobile APP to display and control the battery location information.
4. A Bluetooth-based lead-acid battery safety monitoring system, applied to the Bluetooth-based lead-acid battery safety monitoring method described in claim 1 or 2, characterized in that, Includes Bluetooth tags, TBOX, and an app, among which: Bluetooth tag, each battery has a Bluetooth tag, and is powered by lead-acid batteries; The TBOX GPS locator scans Bluetooth tags in real time, and sends alarm data to the server via the 4G channel if there is any abnormality. The app scans the battery's Bluetooth tag, uploads it to the platform, the platform confirms the tag's legitimacy, issues the binding request, and then transmits the Bluetooth tag information to the TBOX.
5. The Bluetooth-based lead-acid battery safety monitoring system as described in claim 3, characterized in that, The TBOX has built-in modules such as GPS, GSM, CAN bus, and Bluetooth, and can collect information such as battery level and location status.
6. The Bluetooth-based lead-acid battery safety monitoring system as described in claim 3, characterized in that, The Bluetooth tag is replaceable and has data transmission and battery location tracking functions.