阅读说明：本技术 一种电子脚镣 (Electronic shackle ) 是由 万青 于 2020-12-24 设计创作，主要内容包括：本发明提供了一种电子脚镣,属于警用设备技术领域。包括弧形的半体一和弧形的半体二,半体一和半体二均为片状结构,半体一和半体二相连后形成环状结构；半体一外套设有一囊袋一,半体二外套设有一囊袋二,囊袋一与半体一外壁面之间形成一密闭的压力感应腔一,囊袋二与半体二外壁面之间形成一密闭的压力感应腔二,半体一上设置有若干压力传感器一,半体二上设置有若干压力传感器二；压力感应腔一和压力感应腔二内填充有液体；本脚镣还包括一基站,基站设置有一信号接收单元,半体一或半体二上设置有能够将压力传感器一和压力传感器二的压力信号发射给信号接收单元的信号发射单元。本发明具有监管更加轻便等优点。(The invention provides an electronic shackle and belongs to the technical field of police equipment. The device comprises an arc-shaped half body I and an arc-shaped half body II, wherein the half body I and the half body II are both of sheet structures, and form an annular structure after being connected; the first half body is externally sleeved with a first bag, the second half body is externally sleeved with a second bag, a first closed pressure sensing cavity is formed between the first bag and the outer wall surface of the first half body, a second closed pressure sensing cavity is formed between the second bag and the outer wall surface of the second half body, the first half body is provided with a plurality of first pressure sensors, and the second half body is provided with a plurality of second pressure sensors; liquid is filled in the first pressure sensing cavity and the second pressure sensing cavity; the shackle further comprises a base station, the base station is provided with a signal receiving unit, and the half body I or the half body II is provided with a signal transmitting unit capable of transmitting pressure signals of the pressure sensor I and the pressure sensor II to the signal receiving unit. The invention has the advantages of more convenient supervision and the like.)

1. The electronic shackle is characterized by comprising an arc-shaped half body I (11) and an arc-shaped half body II (12), wherein the half body I (11) and the half body II (12) are both of sheet structures, two end parts of the half body I (11) and two end parts of the half body II (12) can be connected through an electronic lock respectively, and the half body I (11) and the half body II (12) are connected to form an annular structure;

the first half body (11) is sleeved with a first bag (21), the second half body (12) is sleeved with a second bag (22), a first closed pressure sensing cavity (31) is formed between the first bag (21) and the outer wall surface of the first half body, a second closed pressure sensing cavity (32) is formed between the second bag (22) and the outer wall surface of the second half body, the first half body is provided with a plurality of first pressure sensors (41), and the second half body is provided with a plurality of second pressure sensors (42); liquid is filled in the first pressure sensing cavity (31) and the second pressure sensing cavity (32);

the shackle further comprises a base station, wherein the base station is provided with a signal receiving unit, and the first half body (11) or the second half body (12) is provided with a signal transmitting unit capable of transmitting pressure signals of the first pressure sensor (41) and the second pressure sensor (42) to the signal receiving unit.

2. The electronic shackle as recited in claim 1, wherein the electronic lock comprises two screw rods (51) arranged at the end of the first half body (11) and two insertion holes arranged on the second half body (12), a mounting hole is formed in the second half body (12), an electromagnet (52) is fixedly arranged in the mounting hole, an iron driving pin (53) is slidably connected in the mounting hole through a spline, a return spring (54) is connected between the driving pin (53) and the electromagnet (52), a threaded rotary column (55) capable of meshing with the two screw rods (51) simultaneously is rotatably connected to the driving pin (53), and when the electromagnet (52) is powered off, the return spring (54) can drive the threaded rotary column (55) to be far away from the electromagnet (52).

3. Electronic shackle according to claim 2, characterised in that the first (41) and second (42) pressure sensors are arranged on the external side of the first half and of the second half, respectively.

Technical Field

The invention belongs to the technical field of police equipment, and relates to an electronic shackle.

Background

The prior police fetters generally have the conventional positioning function and are difficult to effectively monitor the dynamic state of a wearer, so that the monitoring difficulty is high; moreover, the existing fetters made of metal materials bring discomfort to wearers, have the problem of low strength if a soft structure is adopted, and need to be improved based on humanized management, supervision difficulty and supervision effectiveness.

Disclosure of Invention

The invention aims to provide an electronic fetter aiming at the problems in the prior art, and the technical problem to be solved by the invention is how to improve the wearing comfort and the supervision portability.

The purpose of the invention can be realized by the following technical scheme: the electronic shackle is characterized by comprising an arc-shaped half body I and an arc-shaped half body II, wherein the half body I and the half body II are both of sheet structures, two end parts of the half body I and two end parts of the half body II can be connected through an electronic lock respectively, and the half body I and the half body II are connected to form an annular structure;

the first half body is sleeved with a first bag, the second half body is sleeved with a second bag, a first closed pressure sensing cavity is formed between the first bag and the outer wall surface of the first half body, a second closed pressure sensing cavity is formed between the second bag and the outer wall surface of the second half body, the first half body is provided with a plurality of first pressure sensors, and the second half body is provided with a plurality of second pressure sensors; liquid is filled in the first pressure sensing cavity and the second pressure sensing cavity;

the shackle further comprises a base station, the base station is provided with a signal receiving unit, and the half body I or the half body II is provided with a signal transmitting unit capable of transmitting pressure signals of the pressure sensor I and the pressure sensor II to the signal receiving unit.

Furthermore, the electronic lock comprises two screw rods arranged at one end part of the half body and two insertion holes formed in the second half body, a mounting hole is formed in the second half body, an electromagnet is fixedly arranged in the mounting hole, an iron driving pin is connected in the mounting hole in a sliding mode through a spline, a reset spring is connected between the driving pin and the electromagnet, a threaded rotary column capable of meshing the two screw rods simultaneously is connected to the driving pin in a rotating mode, and when the electromagnet is powered off, the reset spring can drive the threaded rotary column to be far away from the electromagnet.

When the electromagnet is electrified, the iron driving pin can be adsorbed by the electromagnet and is close to the permanent magnet, the threaded rotary column is separated from being meshed with the two screw rods after being rotated, so that the half body I and the half body II are separated, and when the electromagnet is powered off, the half body I and the half body II are connected, so that the electric energy loss of the electronic shackle can be greatly reduced.

The power supplies are arranged in the first half body and the second half body, the power supply on the second half body supplies power to the electromagnet and the pressure sensor on the second half body, the power supply on the first half body supplies power to the positioning system on the first half body, the signal transmitting unit can select one of the power supplies as a power supply source, and the signal transmitting unit can transmit the pressure signal to the base station in a wireless mode.

Furthermore, the first pressure sensor and the second pressure sensor are respectively arranged on the outer side surfaces of the first half body and the second half body.

Prevent the leg from contacting the pressure sensor to cause a change in the pressure value.

The supervision mode is as follows:

the position signal of the electronic shackle wearer is acquired by the base station, an upper limit pressure value and a lower limit pressure value are set for the first pressure sensing cavity and the second pressure sensing cavity, when the first pressure sensing cavity or the second pressure sensing cavity is lower than the lower limit pressure value, the first bag or the second bag is judged to be damaged, the wearer is required to reach a designated place to be checked by a manager, whether the wearer is artificially damaged or not is judged, and if the wearer is not intentionally damaged, the shackle is replaced; when the pressure sensing cavity I or the pressure sensing cavity II is higher than the upper limit pressure value, the bag I or the bag II is judged to be excessively extruded, the fact that the wearer stops extruding the fetters needs to be broadcasted, and if the bag I or the bag II is continuously extruded, the fact that the wearer has the suspicion of intentionally damaging the electronic fetters is judged; when the pressure of the first pressure sensing cavity or the second pressure sensing cavity is between the lower limit pressure value and the upper limit pressure value, the wearer is judged to be in a normal supervised state.

The electronic or mechanical parts on the first half body and the second half body need to be damaged or extruded, so that the pressure value of the electronic fetter can be monitored to ensure that the electronic fetter is in a normal working state, and a wearer feels comfortable due to the existence of the first pocket body and the second pocket body; the shackle is intended to prevent the intentional damage of the electronic and mechanical pieces by the wearer and simultaneously avoid the violent movement of the wearer so as to enable the wearer to be in a controllable and supervised state.

The remote positioning system is an existing conventional means, and a conventional means for receiving and sending wireless signals is adopted, and the positioning system and the signal receiving and sending system are not improved based on the scheme, and details are not repeated.

Compared with the prior art, the electronic shackle has the advantages of simplifying the structure, improving the protection strength of electronic parts and mechanical parts, simplifying a supervision mechanism, improving supervision efficiency, improving wearing comfort, reducing electric loss and the like.

Drawings

Fig. 1 is a cross-sectional view of the electronic shackle.

Fig. 2 is an expanded view of the half one and the half two.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a block diagram of the monitoring logic of the electronic shackle.

In the figure, 11, half one; 12. a second half body; 21. a first bag; 22. a second bag; 31. a first pressure sensing cavity; 32. a second pressure sensing cavity; 41. a first pressure sensor; 42. a second pressure sensor; 51. a screw; 52. an electromagnet; 53. a drive pin; 54. a return spring; 55. and (4) rotating the column by the screw thread.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the locking device comprises an arc-shaped first half body 11 and an arc-shaped second half body 12, wherein the first half body 11 and the second half body 12 are both sheet-shaped structures, two end parts of the first half body 11 and two end parts of the second half body 12 can be connected through an electronic lock respectively, and the first half body 11 and the second half body 12 are connected to form an annular structure;

the first half body 11 is externally sleeved with a first bag 21, the second half body 12 is externally sleeved with a second bag 22, a first closed pressure sensing cavity 31 is formed between the first bag 21 and the outer wall surface of the first half body, a second closed pressure sensing cavity 32 is formed between the second bag 22 and the outer wall surface of the second half body, the first half body is provided with a plurality of first pressure sensors 41, and the second half body is provided with a plurality of second pressure sensors 42; liquid is filled in the first pressure sensing cavity 31 and the second pressure sensing cavity 32;

the shackle further comprises a base station, the base station is provided with a signal receiving unit, and the half body I11 or the half body II 12 is provided with a signal transmitting unit capable of transmitting pressure signals of the pressure sensor I41 and the pressure sensor II 42 to the signal receiving unit.

The electronic lock comprises two screw rods 51 arranged at the end part of the first half body 11 and two insertion holes formed in the second half body 12, a mounting hole is formed in the second half body 12, an electromagnet 52 is fixedly arranged in the mounting hole, an iron driving pin 53 is connected in the mounting hole in a sliding mode through a spline, a reset spring 54 is connected between the driving pin 53 and the electromagnet 52, a thread rotating column 55 capable of meshing with the two screw rods 51 simultaneously is connected to the driving pin 53 in a rotating mode, and when the electromagnet 52 is powered off, the reset spring 54 can drive the thread rotating column 55 to be far away from the electromagnet 52.

When the electromagnet 52 is electrified, the iron driving pin 53 can be adsorbed by the electromagnet 52 and is close to the permanent magnet, the threaded rotary column 55 is separated from being meshed with the two screw rods 51 after rotating, and therefore the half body I11 and the half body II 12 are separated, when the electromagnet 52 is powered off, the half body I11 is connected with the half body II 12, and the electric energy loss of the electronic shackle can be greatly reduced.

The power supplies are arranged in the first half body 11 and the second half body 12, the power supply on the second half body 12 is used for the electromagnet 52 and the pressure sensor 42 on the second half body 12, the power supply on the first half body 11 is used for the positioning system arranged on the first half body 11, one power supply can be selected by the signal transmitting unit as a power supply source, and the signal transmitting unit can transmit the pressure signals to the base station in a wireless mode.

The first pressure sensor 41 and the second pressure sensor 42 are respectively arranged on the outer side surfaces of the first half body and the second half body.

Prevent the leg from contacting the pressure sensor to cause a change in the pressure value.

The supervision mode is shown in FIG. 5:

the position signal of the electronic shackle wearer is acquired by the base station, an upper limit pressure value and a lower limit pressure value are set for the first pressure sensing cavity 31 and the second pressure sensing cavity 32, when the first pressure sensing cavity 31 or the second pressure sensing cavity 32 is lower than the lower limit pressure value, the first bag 21 or the second bag 22 is judged to be damaged, the wearer is required to reach a designated place to be checked by a manager, and whether the wearer is damaged or not is judged, if the wearer is not a casualty person to replace the shackle; when the pressure sensing cavity I31 or the pressure sensing cavity II 32 is higher than the upper limit pressure value, the situation that the pocket I21 or the pocket II 22 is excessively squeezed is judged, the situation that the wearer stops squeezing the shackles needs to be announced, and if the pocket I21 or the pocket II 22 is continuously squeezed, the situation that the wearer has a suspicion of intentionally damaging the electronic shackles is judged; when the pressure of the first pressure sensing cavity 31 or the second pressure sensing cavity 32 is between the lower limit pressure value and the upper limit pressure value, the wearer is judged to be in a normal supervised state.

The first bladder 21 and the second bladder 22 are damaged or squeezed when the electronic or mechanical components on the first half body 11 and the second half body 12 need to be damaged, so that the pressure value of the electronic fetter can be monitored to ensure that the electronic fetter is in a normal working state, and a wearer feels comfortable due to the existence of the first bladder 21 and the second bladder 22; the shackle is intended to prevent the intentional damage of the electronic and mechanical pieces by the wearer and simultaneously avoid the violent movement of the wearer so as to enable the wearer to be in a controllable and supervised state.

The remote positioning system is an existing conventional means, and a conventional means for receiving and sending wireless signals is adopted, and the positioning system and the signal receiving and sending system are not improved based on the scheme, and details are not repeated.

Compared with the prior art, the electronic shackle has the advantages of simplifying the structure, improving the protection strength of electronic parts and mechanical parts, simplifying a supervision mechanism, improving supervision efficiency, improving wearing comfort, reducing electric loss and the like.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.