Intelligent Bluetooth lock electronic shackle
By introducing dual security measures of mechanical and electronic locks into the smart ankle bracelet, combined with remote monitoring and mobile app control, the problem of easy key counterfeiting in existing technologies is solved, enabling more efficient remote supervision and reducing security risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MINGDA ELECTRONICS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-10
AI Technical Summary
The shackles of existing intelligent monitoring devices have keys that are easily counterfeited, allowing correctional personnel to open them without authorization, making effective remote monitoring impossible and posing a security risk.
Design a smart Bluetooth electronic ankle lock that combines mechanical and electronic locks. The main control MCU controls the motor to lock or release the ankle, and supports unlocking via remote monitoring platform and mobile APP commands, thereby enhancing the reliability of supervision.
Even if correctional personnel forge the key to open the mechanical lock, the electronic lock can still be locked, improving the reliability of remote monitoring and reducing security risks.
Smart Images

Figure CN224107089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to safe foot ring technical field, especially intelligent bluetooth lock electronic footcuffs. BACKGROUND
[0002] Community correction personnel is generally called to medical personnel, prison personnel and part of the personnel who are subject to legal constraints and supervision. Since the daily activity area of community correction personnel is limited by law, and the behavior is also subject to the constraints of law enforcement departments, in community correction work, the management mode of judicial administrative organs for correction personnel is still mainly the traditional management mode, that is, the necessary supervision and management of correction personnel are carried out through human sea tactics to ensure the effective activities of correction personnel under controllable premise. However, this management mode not only greatly wastes manpower and material resources, but also cannot grasp the activity situation of correction personnel at any time, limits the activity range of correction personnel, brings unstable factors to society and leaves safety hazards.
[0003] With the development of various wireless communication technologies and the application of wireless communication tools, it has become possible to improve the supervision efficiency of correction personnel through high-tech means and reduce the work intensity of law enforcement and management personnel. Therefore, some related equipment based on GPS positioning tracking function appears, such as intelligent supervision wrist strap, bracelet, footcuffs and the like. However, the footcuffs of the prior art generally only set a mechanical lock which is opened by a key, however, the key is easy to be imitated, and there is a possibility that the correction personnel open it privately, which is not conducive to remote supervision and has safety hazards. UTILITY MODEL CONTENTS
[0004] In order to overcome the above problems, the utility model provides an intelligent bluetooth lock electronic footcuffs which can effectively solve the above problems.
[0005] The utility model solves the above technical problem and provides a technical scheme: providing an intelligent bluetooth lock electronic footcuffs, including footcuffs main part and wrist strap, the both ends of footcuffs main part are provided with first connecting end and second connecting end respectively, the both ends of wrist strap are provided with first lock sleeve and second lock sleeve respectively, the second lock sleeve is fixedly connected on second connecting end, the first connecting end is provided with lock core, the lock core locks first lock sleeve on first connecting end, the lock core includes first lock core and second lock core, the first lock core is provided with key hole, the key hole is exposed from first lock sleeve, is used for inserting key to open, the second lock core includes a motor, the output end of motor is connected with second lock plate, and the rotation of second lock plate is controlled through motor to realize locking or releasing of first lock sleeve, the footcuffs main part is provided with main control board, the main control board includes main control MCU, GSM module and serial circuit, the GSM module and serial circuit are connected with main control MCU respectively, and the motor is connected with main control MCU.
[0006] Preferably, the model of the master MCU is FM33A0610EV.
[0007] Preferably, the model of the GSM module is SIM7600.
[0008] Preferably, the serial port circuit comprises an MOS tube Q1, and the serial port circuit is connected with the master MCU through BOOT TX and BOOT RX.
[0009] Preferably, the first lock sleeve is internally provided with a first locking groove and a second locking groove, the first lock core is connected with a first lock plate, the position of the first lock plate corresponds to the position of the first locking groove, the position of a second lock plate corresponds to the position of the second locking groove, and the first lock plate and the second lock plate are embedded or separated from the first locking groove and the second locking groove through rotation.
[0010] Preferably, the first lock sleeve is internally provided with a first clamping groove, the first connecting end is provided with a first clamping hook matched with the first clamping groove, and the first clamping hook is clamped in the first clamping groove.
[0011] Preferably, the second lock sleeve is internally provided with a second clamping groove, the second connecting end is provided with a second clamping hook matched with the second clamping groove, and the second clamping hook is clamped in the second clamping groove.
[0012] Compared with the prior art, the intelligent Bluetooth lock electronic leg shackle of the present application is provided with double insurance of electronic lock and mechanical lock, even if the key of the mechanical lock is privately copied by the correction personnel to open the mechanical lock, the electronic lock still locks, the bracelet cannot be easily taken off to avoid supervision, the reliability of remote supervision is improved, and the safety hidden danger is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a perspective view of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0014] Figure 2 It is an exploded view of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0015] Figure 3 It is a perspective view of the leg shackle body of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0016] Figure 4 It is a wristband structure diagram of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0017] Figure 5 It is a principle diagram of the master MCU of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0018] Figure 6 It is a principle diagram of the GSM module of the intelligent Bluetooth lock electronic leg shackle of the present application;
[0019] Figure 7 The serial port circuit principle diagram of the intelligent Bluetooth lock electronic leg shackle.
CONCRETE IMPLEMENTATION
[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be further described in detail below in combination with the drawings and implementation examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0021] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only relative positions on the specified view, not absolute positions.
[0022] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0023] Please refer to Figures 1 to 7 The intelligent Bluetooth lock electronic leg shackle of the utility model, including leg shackle main body 100 and wrist strap 200, the both ends of leg shackle main body 100 are provided with first connecting end 110 and second connecting end 120 respectively, the both ends of wrist strap 200 are provided with first lock sleeve 210 and second lock sleeve 220 respectively, second lock sleeve 220 is fixedly connected on second connecting end 120, first connecting end 110 is provided with lock cylinder, lock cylinder locks first lock sleeve 210 on first connecting end 110.
[0024] The lock cylinder includes first lock cylinder 111 and second lock cylinder 112, first lock cylinder 111 is provided with key hole, and the key hole is exposed from first lock sleeve 210, which is used for inserting key to unlock, and first lock cylinder 111 is a mechanical lock. Second lock cylinder 112 includes a motor, and the output end of the motor is connected with second lock plate 114, and the rotation of second lock plate 114 is controlled by the motor to realize locking or releasing first lock sleeve 210, and second lock cylinder 112 is an electronic lock.
[0025] The shack body 100 is internally provided with a main control board, the main control board comprises a main control MCU, a GSM module and a serial port circuit, the GSM module and the serial port circuit are connected with the main control MCU respectively, and the motor is connected to the main control MCU. The main control board communicates with the remote monitoring platform through the GSM module, the remote monitoring platform sends an unlocking instruction to the main control MCU, the main control MCU controls the motor to unlock, and the electronic lock can also be unlocked through a special SMS instruction. In this way, even if the correction personnel privately copies the key of the mechanical lock to open the mechanical lock, the electronic lock is still locked, and the bracelet cannot be easily removed to avoid supervision, thereby improving the reliability of remote supervision and reducing safety hazards.
[0026] The intelligent Bluetooth lock electronic shack further comprises an external Bluetooth unlocking device, the external Bluetooth unlocking device communicates with the MCU through the serial port circuit, and the mobile phone APP sends an unlocking instruction through the external Bluetooth unlocking device.
[0027] The model of the main control MCU is FM33A0610EV.
[0028] The model of the GSM module is SIM7600.
[0029] The serial port circuit comprises a MOS tube Q1, and the serial port circuit is connected with the main control MCU through BOOT TX and BOOT RX.
[0030] The first lock sleeve 210 is internally provided with a first locking groove 211 and a second locking groove 212, the first lock core 111 is connected with a first lock plate 113, the position of the first lock plate 113 corresponds to the position of the first locking groove 211, the position of a second lock plate 114 corresponds to the position of the second locking groove 212, the first lock plate 113 and the second lock plate 114 are both embedded in or separated from the first locking groove 211 and the second locking groove 212 through rotation, and the locking or unlocking effect is achieved.
[0031] The first lock sleeve 210 is internally provided with a first clamping groove 213, the first connecting end 110 is provided with a first clamping hook matched with the first clamping groove 213, and the first clamping hook is clamped in the first clamping groove 213, so that the connection is more stable and reliable.
[0032] The second lock sleeve 220 is internally provided with a second clamping groove, the second connecting end 120 is provided with a second clamping hook matched with the second clamping groove, and the second clamping hook is clamped in the second clamping groove, so that the connection is more stable and reliable.
[0033] Compared with the prior art, the intelligent Bluetooth lock electronic shackles of the utility model, setting up electronic lock and mechanical lock double insurance, even if the correction personnel privately imitated the key of mechanical lock to open the mechanical lock, still has the electronic lock to lock, cannot easily take off the bracelet to avoid supervision, benefit to promote the reliability of remote supervision, reduce the security risk.
[0034] The above merely describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any modification, equivalent replacement and improvement within the concept of the utility model should be included in the patent protection range of the utility model.
Claims
1. An intelligent Bluetooth lock electronic shackle characterized in that, The shackles include a shack body and a wristband, two ends of the shack body are respectively provided with a first connecting end and a second connecting end, two ends of the wristband are respectively provided with a first lock sleeve and a second lock sleeve, the second lock sleeve is fixedly connected to the second connecting end, the first connecting end is provided with a lock core, the lock core locks the first lock sleeve to the first connecting end; The lock core includes a first lock core and a second lock core, the first lock core is provided with a key hole, the key hole is exposed from the first lock sleeve, and a key is inserted to be unlocked, the second lock core includes a motor, an output end of the motor is connected with a second lock plate, and the second lock plate is controlled to rotate by the motor to lock or release the first lock sleeve; The shack body is provided with a main control board, the main control board includes a main control MCU, a GSM module and a serial port circuit, the GSM module and the serial port circuit are connected with the main control MCU, and the motor is connected with the main control MCU.
2. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The main control MCU is FM33A0610EV.
3. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The GSM module is SIM7600.
4. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The serial port circuit includes a MOS tube Q1, and the serial port circuit is connected with the main control MCU through BOOT TX and BOOT RX.
5. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The first lock sleeve is provided with a first locking groove and a second locking groove inside, the first lock core is connected with a first lock plate, the position of the first lock plate corresponds to the position of the first locking groove, the position of the second lock plate corresponds to the position of the second locking groove, and the first lock plate and the second lock plate are embedded or separated from the first locking groove and the second locking groove by rotating.
6. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The first lock sleeve is provided with a first clamping groove inside, the first connecting end is provided with a first clamping hook matched with the first clamping groove, and the first clamping hook is clamped in the first clamping groove.
7. The smart Bluetooth lock electronic ankle cuff of claim 1, wherein, The second lock sleeve is provided with a second clamping groove inside, the second connecting end is provided with a second clamping hook matched with the second clamping groove, and the second clamping hook is clamped in the second clamping groove.