A low-power Bluetooth anti-theft lock and vehicle positioning device for small and medium-sized logistics and transportation container vehicles

By designing low-power Bluetooth anti-theft locks and vehicle positioning equipment, switching of multiple unlocking methods is achieved, and the fault problem caused by the existing anti-theft lock system relying on a single device is solved, the reliability of unlocking and the safety guarantee capabilities of items are improved, and the service life of the equipment is extended.

CN119380451BActive Publication Date: 2025-04-15SHENZHEN WODAFU TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411949695.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-15
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Most existing anti-theft lock systems rely on a single device for locking or unlocking control, which are prone to problems such as mobile phone Bluetooth problems, battery problems or vehicle positioning equipment failure, resulting in the equipment being unable to operate normally, lacking the ability to switch to other reliable solutions when the equipment fails, affecting the safety of items.

Method used

A low-power Bluetooth anti-theft lock and vehicle positioning device are designed. By locking the CPU module, RFID module and vehicle CPU module, various unlocking methods can be switched, including mobile APP Bluetooth connection, RFID card recognition and vehicle ACC status detection, ensuring that a single device can be switched to other methods for operation when a single device fails.

Benefits of technology

It effectively improves the reliability of unlocking, avoids the situation where items cannot be accessed normally due to a single device failure, enhances the safety guarantee capabilities of items. At the same time, through ultra-low power consumption design, the battery life is extended, and continuous work is achieved for up to 10 years.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119380451B_ABST
    Figure CN119380451B_ABST
Patent Text Reader

Abstract

The present invention provides a low-power Bluetooth anti-theft lock and vehicle-mounted positioning device for small and medium-sized logistics and transportation container vehicles, belonging to the field of embedded system technology; including: an anti-theft lock body, the anti-theft lock body includes a lock body and a shell structure; a lock CPU module, located in the shell structure, used for information processing in the anti-theft lock body, and mutually transmitting information, and is configured to lock or unlock the anti-theft lock body on the mobile phone side after the mobile phone APP Bluetooth connects to the lock CPU module. The present invention sets a Bluetooth anti-theft lock and a vehicle-mounted positioning device. On the one hand, the Bluetooth anti-theft lock can directly realize the locking or unlocking operation on the mobile phone side after the mobile phone APP Bluetooth is connected through the lock CPU module, and an RFID module is set, and an IC card is used to approach the device detection area, and the corresponding switch lock operation can be performed after identity authentication and authority judgment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of embedded systems, and in particular to a low-power Bluetooth anti-theft lock and a vehicle-mounted positioning device applied to small and medium-sized logistics transport container vehicles. Background Art

[0002] Logistics locks are usually special locks, which are designed to ensure the safety and integrity of goods in logistics links such as transportation and warehousing. They generally use mechanical lock cylinders or electronic lock cylinders, and use specific keys, passwords, induction devices, etc. to achieve unlocking and locking operations, thereby preventing goods from being opened, replaced or tampered with without authorization.

[0003] Currently, there is a "logistics lock" device that can be unlocked and locked through RFID, APP or platform, and can report the location in real time during logistics transportation. It can also issue an alarm when the equipment is forcibly dismantled to notify relevant personnel to deal with it quickly.

[0004] In the prior art, most of the current anti-theft lock systems rely on a single device for the main locking or unlocking control, which may cause problems such as mobile phone Bluetooth problems, power problems, and vehicle-mounted positioning device failures. When one of the devices fails, the entire device cannot be locked or unlocked. The lack of the ability to effectively switch to other reliable solutions when the device fails will lead to the defect of insufficient security of items. Therefore, the present application provides a low-power Bluetooth anti-theft lock and vehicle-mounted positioning device for small and medium-sized logistics transport container vehicles to meet the needs. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a low-power Bluetooth anti-theft lock and vehicle-mounted positioning device applied to small and medium-sized logistics transport container vehicles to solve the problem that most of the existing anti-theft lock systems currently rely on a single device for the main locking or unlocking control, which may cause problems such as mobile phone Bluetooth problems, power problems, and vehicle-mounted positioning device failures. When one of the devices fails, the entire device cannot be locked or unlocked, and lacks the ability to effectively switch to other reliable solutions when the equipment fails, which will lead to the defect of insufficient security of items.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: a low-power Bluetooth anti-theft lock applied to small and medium-sized logistics and transportation container vehicles, comprising: an anti-theft lock body, the anti-theft lock body comprising a lock body and a shell structure; a lock CPU module, located in the shell structure, used for information processing in the anti-theft lock body, and for mutually transmitting information, and configured to lock or unlock the anti-theft lock body on the mobile phone end after a mobile phone APP is connected to the lock CPU module via Bluetooth; an RFID module, located in the shell structure, and connected to the lock CPU module via an electrical signal, and configured to use an IC card to approach a device detection area, the RFID module will detect the IC card approaching and perform ID recognition, the RFID will send the recognized ID to the lock CPU module for identity authentication and authority judgment, and after the ID is verified as a legal identity, the vehicle-mounted CPU module is notified to perform corresponding switch lock operations, and record the operator identity information; a power supply system, located in the shell structure, is used to power all modules in the anti-theft lock body.

[0007] Preferably, the lock body comprises: a lock core; a lock rope for fixing logistics goods; a lock rod, which is configured to achieve a locked state after the lock rod is inserted into the lock core, and an unlocked state when the lock core is not inserted or is not inserted into place.

[0008] Preferably, it also includes: a motor drive, which is located in the shell structure and is connected to the lock CPU module through electrical signals, and is configured so that the lock CPU module controls the forward or reverse rotation of the motor through the IO port, thereby controlling the locking rod to be inserted into the lock cylinder to achieve the unlocking or locking operation; a locking rod detection module, which is located in the shell structure and is connected to the lock CPU module through electrical signals, and is configured so that the lock CPU module is connected to the locking rod detection module through the IO port. When the anti-theft lock is unlocked or locked, if it is not in the correct position, it is necessary to continue to operate the motor and rotate the locking rod so that the anti-theft lock can be unlocked or locked normally, to ensure that the locking rod will not appear in an abnormal position, resulting in unlocking or locking failure.

[0009] Preferably, the power supply system uses a disposable lithium battery.

[0010] The present application also provides a vehicle-mounted positioning device, including the above-mentioned Bluetooth anti-theft lock, and also including: a positioning device body; a vehicle-mounted CPU module, located in the positioning device body, used for information processing in the anti-theft lock body, and mutually transmitting information; a bottom-level hardware control module, located in the positioning device, used for information processing in the positioning device body, and configured so that the vehicle-mounted CPU module controls the oil and power cut-off function of the device through the IO port, remotely controls the vehicle, and forces it to shut down, and the vehicle-mounted CPU module detects the ACC state of the device through the IO port, and detects whether the vehicle is shut down at all times; a Bluetooth module, located in the positioning device body, and connected to the vehicle-mounted CPU module through electrical signals, used for configuring parameters, and configured so that the Bluetooth module detects the ACC function in the bottom-level hardware control module, detects whether the vehicle is shut down, and then sends a locking or unlocking instruction to the lock CPU module.

[0011] Preferably, after the Bluetooth module is set as a mobile phone Bluetooth connection device, the parameters required can be sent to the Bluetooth end. The Bluetooth module will interact with the vehicle-mounted CPU module through UART, inform the vehicle-mounted CPU module of the parameter information that needs to be configured, and perform configuration. At the same time, the vehicle-mounted CPU module will feedback the configuration results to the Bluetooth module, and the Bluetooth module will then notify the mobile phone end of the results.

[0012] Preferably, it also includes: a BDS / GPS module, which is located in the positioning device body and is connected to the vehicle-mounted CPU module through electrical signals, and is configured so that after the power is turned on, the vehicle-mounted CPU module communicates with the BDS / GPS module through UART, and the BDS / GPS module transmits the acquired positioning information to the vehicle-mounted CPU module in real time.

[0013] Preferably, it also includes: a G-SENSOR module, which is located in the positioning device body and is connected to the vehicle-mounted CPU module through an electrical signal, and is configured so that the vehicle-mounted CPU module communicates with the G-SENSOR module through an IIC interface, obtains the three-axis state of the device in real time, calculates the turning point and the occurrence of collision, and thus makes corresponding operations.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects: 1. In the above scheme, by setting a Bluetooth anti-theft lock and a vehicle-mounted positioning device, on the one hand, the Bluetooth anti-theft lock can directly realize the locking or unlocking operation on the mobile phone end after the mobile phone APP is connected to the Bluetooth through the lock CPU module, and an RFID module is set, and an IC card is used to approach the device detection area, and the corresponding switch lock operation can be executed after identity verification and authority judgment; on the other hand, the ACC status of the detection device can be used to detect whether the vehicle is turned off at all times, lock after turning off the engine, and unlock after ignition; by checking the existence of multiple unlocking methods, when one of the methods cannot be used due to equipment failure or other reasons, it can be switched to other methods for operation, which effectively improves the reliability of unlocking, avoids the situation where items cannot be normally accessed due to a single device failure, and enhances the ability to ensure the safety of items.

[0015] 2. The power system uses disposable lithium batteries. When the device is in standby mode, the overall power consumption can be reduced to less than 100uA, effectively extending the battery life. And combined with the use of disposable lithium-ion batteries, the service life can be as long as 10 years. With disposable batteries, it can work continuously for many years without charging or replacing batteries. While using a specific power system for power supply, the main body of the positioning device also has another power supply method, which is to draw power directly from the vehicle battery. Through the corresponding circuit design, it can detect the status of ACC in real time, work continuously, and no maintenance is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and enable those skilled in the relevant art to make and use the present disclosure.

[0017] Figure 1 This is a working principle diagram of the Bluetooth anti-theft lock in the present invention;

[0018] Figure 2 This is a working principle diagram of the vehicle-mounted positioning device in the present invention;

[0019] Figure 3 This is the working logic diagram of the lock CPU module and the motor drive in the present invention;

[0020] Figure 4 It is the working logic diagram of the lock CPU module and the lock rod detection module in the present invention;

[0021] Figure 5 The circuit schematic diagram of the lock CPU module and the RFID module in the present invention;

[0022] Figure 6 This is a flowchart of the Bluetooth and APP workflow of the anti-theft lock in the present invention;

[0023] Figure 7 This is a discharge principle diagram of the battery in the present invention;

[0024] Figure 8 It is a control logic diagram of the vehicle-mounted CPU module and the underlying hardware control module in the present invention;

[0025] Fig. 9 The circuit diagram of the vehicle-mounted CPU module and the G-SENSOR module in the present invention;

[0026] Fig.10 This is a working logic diagram of the vehicle-mounted CPU module and the Bluetooth module in the present invention;

[0027] Fig.11 The circuit diagram of the vehicle-mounted CPU module and the BDS / GPS module in the present invention;

[0028] Fig.12 It is the working logic diagram of the present invention.

[0029] [Reference Signs]

[0030] 1. Lock CPU module; 2. RFID module; 3. Power supply system; 4. Motor drive; 5. Lock rod detection module; 6. Vehicle CPU module; 7. Bottom hardware control module; 8. Bluetooth module; 9. BDS / GPS module; 10. G-SENSOR module.

[0031] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0032] The following is a detailed description of a low-power Bluetooth anti-theft lock and vehicle-mounted positioning device for small and medium-sized logistics transport container vehicles provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods for implementation of some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0033] Embodiment 1: Figure 1 , Figures 3 to 7 , Fig.12As shown, an embodiment of the present invention provides a low-power Bluetooth anti-theft lock for small and medium-sized logistics and transportation container vehicles, including: an anti-theft lock body, the anti-theft lock body including a lock body and a shell structure; a lock CPU module 1, located in the shell structure, used for information processing in the anti-theft lock body, and for mutually transmitting information, and is configured to lock or unlock the anti-theft lock body on the mobile phone after the mobile phone APP is connected to the lock CPU module 1 via Bluetooth; an RFID module 2, located in the shell structure, and connected to the lock CPU module 1 through an electrical signal, and configured to use an IC card to approach a device detection area, the RFID module 2 will detect the IC card approaching and perform ID recognition, the RFID will send the recognized ID to the lock CPU module for identity authentication and authority judgment, and after the ID is verified as a legal identity, the vehicle-mounted CPU module is notified to perform corresponding switch lock operations and record the operator identity information; a power supply system 3, located in the shell structure, is used to power all modules in the anti-theft lock body.

[0034] The lock body includes: a lock core; a lock rope for fixing logistics goods; a lock rod, which is configured to achieve a locked state after the lock rod is inserted into the lock core, and an unlocked state when the lock core is not inserted or is not inserted into place.

[0035] It should be noted that during the locking process of the anti-theft lock, the following two situations occur and the processing logic exists: 1. When the locking rod is located in the lock core: the anti-theft lock directly controls the motor to rotate the locking rod, locks the device, and displays the result of "locked successfully" on the APP; 2. When the locking rod is not inserted into the lock core / inserted in place: the anti-theft lock will delay the processing of the locking operation, and prompt "Please check whether the locking rod is correctly inserted" on the APP. At this time, you only need to correctly insert the locking rod into the lock core to successfully lock; when the device is locked, the built-in locking rod detection module 5 of the anti-theft lock will continue to detect the status of the locking rod and the lock rope. When the anti-theft lock is forcibly destroyed by external force to open the locking rod / the lock rope is cut, it will immediately send an alarm message to the Bluetooth end of the vehicle-mounted positioning device via Bluetooth, and notify the vehicle-mounted CPU module to report the alarm information to notify the courier company and the delivery person, so that they can deal with it as soon as possible, shorten the time of lost items, and find the thief more quickly.

[0036] like Figure 1As shown, it also includes: a motor drive 4, which is located in the shell structure and is connected to the lock CPU module 1 through an electrical signal, and is configured so that the lock CPU module 1 controls the forward or reverse rotation of the motor through the IO port, thereby controlling the lock rod to be inserted into the lock cylinder to achieve the unlocking or locking operation; a lock rod detection module 5, which is located in the shell structure and is connected to the lock CPU module 1 through an electrical signal, and is configured so that the lock CPU module 1 is connected to the lock rod detection module 5 through the IO port. When the anti-theft lock is unlocked or locked, if it is not in the correct position, it is necessary to continue to operate the motor and rotate the lock rod so that the anti-theft lock can be unlocked or locked normally, to ensure that the lock rod will not appear in an abnormal position, resulting in unlocking or locking failure.

[0037] The power supply system 3 uses a disposable lithium battery.

[0038] It should be noted that the Bluetooth anti-theft lock is powered by a disposable lithium-ion battery and adopts an ultra-low power consumption design, which provides the device with an ultra-long usage time of 10 years, eliminating the need for frequent charging and battery replacement. It also provides users with an ultra-long usage time, avoiding the problem of power failure when locking or unlocking, greatly improving the convenience of use.

[0039] Embodiment 2: Figure 2 , Figures 8 to 12 As shown, the present application also provides a vehicle-mounted positioning device, including the above-mentioned Bluetooth anti-theft lock, and also includes: a positioning device body; a vehicle-mounted CPU module 6, located in the positioning device body, used for information processing in the anti-theft lock body, and mutually transmitting information; an underlying hardware control module 7, located in the positioning device, used for information processing in the positioning device body, and is configured so that the vehicle-mounted CPU module 6 controls the oil and power cut-off function of the device through the IO port, remotely controls the vehicle, and forces it to shut down, and the vehicle-mounted CPU module 6 detects the ACC state of the device through the IO port, and always detects whether the vehicle is shut down; a Bluetooth module 8, located in the positioning device body, and connected to the vehicle-mounted CPU module 6 through electrical signals, for configuring parameters, and the Bluetooth module 8 is configured to detect the ACC function in the underlying hardware control module 7, and after detecting whether the vehicle is shut down, sends a locking or unlocking instruction to the lock CPU module 1.

[0040] like Fig.10 As shown, after the Bluetooth module 8 is set as a mobile phone Bluetooth connection device, the parameters required by it can be sent to the Bluetooth end. The Bluetooth module 8 will interact with the vehicle-mounted CPU module 6 through UART, inform the vehicle-mounted CPU module 6 of the parameter information that needs to be configured, and perform configuration. At the same time, the vehicle-mounted CPU module 6 will feed back the configuration results to the Bluetooth module 8, and the Bluetooth module 8 will then notify the mobile phone end of the results.

[0041] It also includes: a BDS / GPS module 9, which is located in the positioning device body and is connected to the vehicle-mounted CPU module 6 through electrical signals, and is configured so that after the power is turned on, the vehicle-mounted CPU module 6 communicates with the BDS / GPS module 9 through UART, and the BDS / GPS module 9 transmits the acquired positioning information to the vehicle-mounted CPU module 6 in real time.

[0042] It should be noted that the vehicle-mounted CPU module 6 will update the positioning data in real time, and report the current positioning data to the server when the MCU issues an instruction to report data; when there is no GPS signal, the vehicle-mounted CPU module 6 will inject the ephemeris data into the BDS / GPS module 9 through AGPS assisted positioning to achieve the effect of assisted positioning.

[0043] like Figure 2 As shown, it also includes: a G-SENSOR module 10, which is located in the positioning device body and is connected to the vehicle-mounted CPU module 6 through an electrical signal, and is configured so that the vehicle-mounted CPU module 6 communicates with the G-SENSOR module 10 through an IIC interface, obtains the three-axis state of the device in real time, calculates the turning point and the occurrence of collision, and thus makes corresponding operation processing.

[0044] The main English aliases mentioned in the above scheme have the following meanings: UART stands for Universal Asynchronous Receiver / Transmitter, which is an asynchronous communication protocol used to send and receive data in serial communication. In UART communication, data is transmitted bit by bit; G-SENSOR stands for Gravity Sensor, also often referred to as acceleration sensor; in the above scheme, various operations of UART and G-SENSOR are existing technologies and are controlled by existing systems. They are well known in the art and are understood by practitioners in this industry, so they will not be repeated here.

[0045] Figures Figure 5 , Figure 7 , Fig. 9 as well as Fig.11 , are all circuit schematics of some components in this application, as a display of prior art. Among them, Figure 5 It is a schematic diagram of the interaction between the vehicle-mounted CPU module 6 and the RFID module 2; Figure 7 It is a battery discharge principle diagram, which is used to intuitively present the working principle of the power supply system 3; Fig. 9 A circuit diagram for interaction between the vehicle-mounted CPU module 6 and the G-SENSOR module 10; Fig.11 It is a circuit diagram of the vehicle-mounted CPU module 6 and the BDS / GPS module 9, which is used to support and present the working principle of the BDS / GPS module 9.

[0046] The technical solution provided by the present invention has the following working logic: the vehicle-mounted positioning device is responsible for detecting the vehicle's status, positioning information, and reporting of data, and the anti-theft lock is responsible for unlocking or locking the vehicle locker / express box; when it is necessary to lock the vehicle locker or express box, it can be locked in the following three ways: 1. Anti-theft lock Bluetooth APP: The user can open the APP on the mobile phone, connect the anti-theft lock body via Bluetooth, click to "lock" the device, and the anti-theft lock will perform the locking operation after receiving the instruction; 2. RFID locking: Use an ID card to approach the RFID detection area, and after identifying the authorized ID card, the locking operation can be performed; 3. Locking by turning off the vehicle ACC: If you do not want to use the APP to lock, the user can turn off the vehicle, and the vehicle-mounted locator detects the ACC After OFF, the locking command will be sent to the Bluetooth end of the anti-theft lock via Bluetooth. After receiving the command, the anti-theft lock will perform the locking operation; when the device needs to be unlocked, it can be unlocked in the following two ways: 1. Anti-theft lock Bluetooth APP: The user can use the mobile phone APP to connect to the anti-theft lock via Bluetooth, and then click "Unlock". After receiving the command, the anti-theft lock will perform the unlocking operation; 2. RFID unlocking: Use an ID card to approach the RFID detection area. After identifying the authorized ID card, you can perform the unlocking operation; 3. Unlock by starting the vehicle: The user can start the vehicle. After the vehicle locator detects ACC ON, it will send the unlocking command to the Bluetooth end of the anti-theft lock via Bluetooth. After receiving the command, the anti-theft lock will perform the unlocking operation.

[0047] Workflow: The user opens the APP corresponding to the Bluetooth anti-theft lock on the mobile phone and turns on the Bluetooth function of the mobile phone. The lock CPU module 1 of the Bluetooth anti-theft lock is in a searchable state, waiting for the mobile phone Bluetooth connection. After the mobile phone APP searches for the lock CPU module 1 of the Bluetooth anti-theft lock, it initiates a connection request. The lock CPU module 1 accepts the request, and the two parties establish a Bluetooth connection to realize the opening of the information exchange channel. The user selects the unlocking or locking operation instruction on the mobile phone APP. After receiving the instruction, the lock CPU module 1 processes the relevant information. If the instruction is to unlock, the motor drive 4 module is controlled through the IO port to reverse the motor and drive the lock rod from the lock. If the instruction is to lock, the motor is controlled to rotate forward, and the lock rod is inserted into the lock core to achieve the locked state. During the operation, the lock rod detection module 5 monitors the lock rod position in real time. If the lock rod is not in the correct position (such as not fully pulled out when unlocking or not fully inserted when locking), the information is fed back to the lock CPU module 1. The lock CPU module 1 continues to control the motor to rotate the lock rod until the lock rod is in the correct position to ensure that the unlocking or locking operation is successful; the user brings the IC card close to the device detection area of ​​the Bluetooth anti-theft lock, and the RFID module 2 detects the IC card approaching, and then starts the ID recognition process. The RFID module 2 will identify the The received IC card ID is sent to the lock CPU module 1, and the lock CPU module 1 performs identity authentication and authority judgment on the received ID. If the ID is verified to be a legal identity, the lock CPU module 1 notifies the execution of the corresponding switch lock operation. Similarly, during the operation, the lock rod detection module 5 monitors the lock rod position in real time to ensure that the unlocking or locking operation is completed smoothly; turn on the power of the vehicle positioning device, and initialize and set the vehicle CPU module 6, the underlying hardware control module 7, the Bluetooth module 8, the BDS / GPS module 9, the G-SENSOR module 10 and other modules. Preparation work, if it is necessary to remotely control the vehicle (such as forced shutdown Fire, etc.), the vehicle CPU module 6 controls the fuel and power cut-off function of the underlying hardware control module 7 through the IO port to realize the forced shutdown operation of the vehicle. The user turns on the Bluetooth function on the mobile phone and establishes a connection with the Bluetooth module 8 of the vehicle positioning device. The Bluetooth module 8 sends the required parameters to the Bluetooth end. The Bluetooth module 8 interacts with the vehicle CPU module 6 through UART, and informs the vehicle CPU module 6 of the parameter information that needs to be configured. The vehicle CPU module 6 configures according to the received parameter information and feeds back the configuration result to the Bluetooth module 8. The Bluetooth module 8 then notifies the result to the mobile phone to complete the entire parameter configuration process.

[0048] In summary, compared with the existing technology, it also has the following beneficial effects: Ultra-long standby design: the overall power consumption can be reduced to below 100uA, which extends the battery life, and combined with the use of disposable lithium-ion batteries, the service life can be up to 10 years.

[0049] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle, characterized in that: Low-power Bluetooth anti-theft lock includes: The anti-theft lock body comprises a lock body and a shell structure; The lock CPU module (1) is located in the housing structure and is used for information processing in the anti-theft lock body and for transmitting information to each other. It is configured to lock or unlock the anti-theft lock body on the mobile phone end when the mobile phone APP is connected to the lock CPU module (1) via Bluetooth. The RFID module (2) is located in the housing structure and is connected to the lock CPU module (1) via an electrical signal. The RFID module (2) is configured such that when an IC card is brought close to a device detection area, the RFID module (2) detects the IC card approaching and performs ID recognition. The RFID sends the recognized ID to the lock CPU module (1) for identity authentication and authority determination. After the ID is verified as a legitimate identity, the vehicle-mounted CPU module (6) is notified to perform a corresponding lock opening and closing operation and record the operator's identity information. A power supply system (3), located in the housing structure, for supplying power to all modules in the anti-theft lock body; Vehicle positioning equipment includes: Positioning device body; The vehicle-mounted CPU module (6) is located in the positioning device body and is used for information processing in the anti-theft lock body and for mutual transmission of information; The bottom hardware control module (7) is located in the positioning device and is used for information processing in the positioning device body. The vehicle-mounted CPU module (6) is configured to control the fuel and power cut-off function of the device through the IO port, remotely control the vehicle, and force it to shut down. The vehicle-mounted CPU module (6) detects the ACC state of the device through the IO port and constantly detects whether the vehicle is shut down. The Bluetooth module (8) is located in the positioning device body and is connected to the vehicle-mounted CPU module (6) via an electrical signal, and is used to configure parameters. The Bluetooth module (8) is configured to detect whether the vehicle is turned off by detecting the ACC function in the underlying hardware control module (7), and then send a locking or unlocking instruction to the lock CPU module (1). After the Bluetooth module (8) is configured as a mobile phone Bluetooth connection device, it can send the parameters required by itself to the Bluetooth end. The Bluetooth module (8) interacts with the vehicle-mounted CPU module (6) via UART, notifies the vehicle-mounted CPU module (6) of the parameter information that needs to be configured, and performs configuration. At the same time, the vehicle-mounted CPU module (6) feeds back the configuration result to the Bluetooth module (8), and the Bluetooth module (8) then notifies the mobile phone end of the result.

2. The vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle according to claim 1, characterized in that: The lock body comprises: Lock cylinder; Lock rope, used to secure logistics goods; The lock rod is configured to achieve a locked state after the lock rod is inserted into the lock cylinder, and to be in an unlocked state when the lock cylinder is not inserted or is not inserted into place.

3. The vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle according to claim 2, characterized in that: Also includes: The motor drive (4) is located in the housing structure and is connected to the lock CPU module (1) via an electrical signal, and is configured so that the lock CPU module (1) controls the forward or reverse rotation of the motor via the IO port, thereby controlling the locking rod to be inserted into the lock cylinder to achieve an unlocking or locking operation; The lock rod detection module (5) is located in the housing structure and is connected to the lock CPU module (1) via an electrical signal. The lock CPU module (1) is configured to be connected to the lock rod detection module (5) via an IO port. When the anti-theft lock is unlocked or locked, if it is not in the correct position, the motor needs to be operated to rotate the lock rod so that the anti-theft lock can be unlocked or locked normally, thereby ensuring that the lock rod will not appear in an abnormal position to cause an unlocking or locking failure.

4. The vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle according to claim 1, characterized in that: The power supply system (3) uses disposable lithium batteries.

5. The vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle according to claim 1, characterized in that: include: The BDS / GPS module (9) is located in the positioning device body and is connected to the vehicle-mounted CPU module (6) via an electrical signal. The BDS / GPS module (9) is configured such that after the power is turned on, the vehicle-mounted CPU module (6) communicates with the BDS / GPS module (9) via UART, and the BDS / GPS module (9) transmits the acquired positioning information to the vehicle-mounted CPU module (6) in real time.

6. The vehicle-mounted positioning device used in conjunction with a low-power Bluetooth anti-theft lock for a container vehicle according to claim 5, characterized in that: Also includes: The G-SENSOR module (10) is located in the positioning device body and is connected to the vehicle-mounted CPU module (6) via an electrical signal. The vehicle-mounted CPU module (6) is configured to communicate with the G-SENSOR module (10) via an IIC interface, obtain the three-axis state of the device in real time, calculate the turning point and the occurrence of a collision, and thereby perform corresponding operation processing.

Citation Information

Patent Citations

  • Unlocking method based on Bluetooth recognition

    CN111815824A

  • Express delivery car carriage

    CN206968799U

  • Multifunctional intelligent lock

    CN210666921U