The snap close monitoring device of police wearable device
The utility model belongs to the technical field of the police Wearable device of public security protection Quality Control Department, in particular to a kind of snap close monitoring device of police wearable device.
The exploitation of current wearable device is like a raging fire, and not only at civil area, at public safety-security area, Wearable device also has ample scope for one's abilities, as wrist strap or the electronic fetter of locate mode.Escort in the positioning electronic fetters product of management system specific to going out, because lock ring main body is the robust construction be made up of high-strength alloy, and the structure at snap close position is relatively exquisite, complicated, that numerous formation connects into most important link in ring, also be stressed link the weakest, current, in snap close disconnection detection, mainly through adding conductive material in watchband, by the electric conductivity of conductive material, form electrical connection when snap close buckles into, when snap close disconnects, electrical connection was lost efficacy, thus formed the change of electric property, reached the object of detection.Thisly judge whether that the method whether broken belt or snap close open requires that contact position conduction is good by conductive characteristic, and be not suitable for the frame for movement of frequent folding, and after wearing for a long time, snap close junction forms oxidation, damage, cause frequent loose contact and false alarm, policeman person is pestered beyond endurance.The present invention is exactly the new reliable detection method proposed for improving this shortcoming.
Utility model content
The utility model, for the deficiencies in the prior art, provides a kind of and can meet the frequent folding of specific police equipment snap close and the snap close monitoring device of the high demand of detecting reliability requirement.
For achieving the above object, the utility model have employed following technical scheme: the snap close monitoring device of police wearable device, described snap close comprises lock body and dead bolt, described snap close monitoring device comprises magnetic field emitting devices and magnetic-inductive device, described magnetic field emitting devices is arranged on the side near dead bolt on police wearable device, and described magnetic-inductive device is arranged on the side near lock body on police wearable device; Or described magnetic field emitting devices is arranged on the side near lock body on police wearable device, described magnetic-inductive device is arranged on the side near dead bolt on police wearable device.
Further, when described dead bolt inserts lock body, described magnetic field emitting devices and magnetic-inductive device close to each other.
Further, when described dead bolt departs from lock body, described magnetic field emitting devices and magnetic-inductive device are in mutually distant position respectively.
Further, described magnetic-inductive device is magnetic induction sensor, by the magnetic flux change of magnetic induction sensor, produces the signal of telecommunication, thus magnetic flux change is converted to the signal of telecommunication.
Further, described magnetic induction sensor is Hall switch.
Further, described magnetic field emitting devices is magnet.
Further, also comprise central processing unit, described central processing unit determines whether uploading warning message by the signal of telecommunication that magnetic induction sensor sends.
Beneficial effect of the present invention:
1. enriched the detection method that police Wearable device snap close is opened;
2. enhance the reliability of the detection that police Wearable device snap close is opened;
3. the detection utilizing non-contacting mode to achieve snap close to be opened, does not increase extra action during lockset folding;
4. be convenient to structure design personnel and circuit engineering teacher design the design that snap close opens and realize, the covert reliability enhancing reliability of structure and circuit.
Accompanying drawing explanation
Structural representation when Fig. 1 is police Wearable device snap close locking of the present invention;
Fig. 2 is the structural representation of police Wearable device snap close of the present invention when opening;
Fig. 3 is the circuit diagram of the snap close monitoring device of police wearable device of the present invention.
In figure, 1 is magnetic field emitting devices, and 2 is magnetic-inductive device, and 3 is dead bolt, and 4 is lock body, and 5 is magnetic induction sensor.
Detailed description of the invention
For making the object of the utility model embodiment and technical scheme clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to respective individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to relative to equipment itself, in the direction of sensing equipment inside is, otherwise is outward, but not the specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, the left side of reader is a left side, and the right of reader is the right side, but not the specific restriction to equipment mechanism of the present utility model.
The indirect connection that can be the direct connection between parts also can be by other parts between parts of the implication of " connection " described in the utility model.
As illustrated in fig. 1 and 2, the snap close monitoring device of police wearable device of the present invention, snap close comprises lock body 4 and dead bolt 3, snap close monitoring device comprises magnetic field emitting devices 1 and magnetic-inductive device 2, magnetic field emitting devices 1 is arranged on the side near dead bolt 3 on police wearable device, and magnetic-inductive device 2 is arranged on the side near lock body 4 on police wearable device.When dead bolt 3 inserts lock body 4, magnetic field emitting devices 1 is close to each other with magnetic-inductive device 2.When dead bolt 3 departs from lock body 4, magnetic field emitting devices 1 and magnetic-inductive device 2 are in mutually distant position respectively.
As preferably, as shown in Figure 3, magnetic-inductive device 2 is magnetic induction sensor, magnetic induction sensor comprises magnetic induction sensor 5, when being changed by the magnetic flux of magnetic induction sensor 5, magnetic induction sensor 5 can produce the signal of telecommunication, thus magnetic flux change is converted to the signal of telecommunication.Snap close monitoring device also comprises central processing unit, and central processing unit determines whether uploading warning message by the signal of telecommunication that magnetic induction sensor sends.Magnetic induction sensor is Hall switch.Magnetic field emitting devices 1 is magnet.
Operating principle of the present invention and the course of work describe roughly as follows:
Under a kind of magnetic induction sensor (as Hall switch) is placed in fixed magnetic field (as strong magnet) field intensity, when field strength changes, magnetic induction sensor can sense the change in magnetic field, according to the performance of self, convert the change in magnetic field to certain electric change, the central controller of notice wearable device, now the field intensity of magnetic induction sensor there occurs change, and makes corresponding alarm etc. according to this change.
Magnetic field sensor is arranged on lock body 4 side, and magnet is arranged on dead bolt 3 side, and dead bolt is detach procedure from lock body, and the distance between magnetic field sensor and magnet can change, thus causes the change of magnetic flux on magnetic field sensor; Magnetic flux is converted to the signal of telecommunication after receiving field signal by Magnetic Sensor, and central controller judges magnetic field power according to level height thus judges the position relationship of dead bolt and lockhole, then determines whether upload the warning message locked and be opened.
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.