CN209932000U - Gun stock for detecting gun in place through Hall - Google Patents
Gun stock for detecting gun in place through Hall Download PDFInfo
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- CN209932000U CN209932000U CN201920591854.XU CN201920591854U CN209932000U CN 209932000 U CN209932000 U CN 209932000U CN 201920591854 U CN201920591854 U CN 201920591854U CN 209932000 U CN209932000 U CN 209932000U
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Abstract
The utility model belongs to the technical field of police equipment, and discloses a gunstock for detecting gun in place through a Hall, which comprises a gunstock body, wherein a gun placing part is arranged on the gunstock body, and an induction tongue structural member is movably arranged on the gun placing part; the gun stock body is internally provided with a controller and a Hall sensing assembly used for detecting the position of the sensing tongue structural member, and the controller is electrically connected with the Hall sensing assembly. The utility model discloses a hall response realizes the detection in place of gun, and its accuracy and reliability are higher, have avoided the condition emergence that gun state misstatement.
Description
Technical Field
The utility model belongs to the technical field of alert equip, concretely relates to through butt that hall detects gun on throne.
Background
In order to maintain social security and guarantee public safety, the safe storage and management problem of guns is important. The management of traditional gun is more chaotic, and the majority adopts the staff to register to manage, and loaded down with trivial details manual management wastes time and energy, and the management effect is not good moreover, takes place easily that gun is stolen, the illegal scheduling problem of claiming of gun. The gun is deposited usually by adopting the bullet cabinet body and is generally equipped with the stock and is convenient for gun to deposit. The existing gun stock mostly adopts an infrared gun stock, and whether the gun is in an in-place state is detected through infrared.
However, the service life of infrared detection is generally 5 to 10 years, the infrared anti-interference capability is poor, the problem of false alarm state caused by light interference is easily caused, and the infrared detection has a very adverse effect on the police service standardization construction of a public security organization and the modernization and normalization construction of a team.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a through hall detection gun stock on the throne, through hall response realization gun's detection on the throne, its accuracy and reliability are higher, have avoided the condition emergence that gun state misbiography misinformation.
The utility model discloses the technical scheme who adopts does: a stock for detecting the in-place of a gun through a Hall sensor comprises a stock body, wherein a gun placing part is arranged on the stock body, and an induction tongue structural member is movably arranged on the gun placing part; the gun stock is characterized in that a controller and a Hall sensing assembly used for detecting the position of the sensing tongue structural member are arranged in the gun stock body, and the controller is electrically connected with the Hall sensing assembly.
Preferably, an elastic restoring piece is arranged in the gun stock body and connected with the sensing tongue structural piece.
As preferred mode, elastic restoring piece includes response frame structure, fixed column and torsional spring, set up the fixed column on the response frame structure, the torsional spring is established to the fixed column overcoat, two tip of torsional spring all are equipped with sharp extension, and two sharp extensions all with response tongue structure in close contact with.
Preferably, the sensing tongue structural member is provided with an L-shaped limiting support part, and the limiting support part is in close contact with the linear extension part.
Preferably, the induction frame structural member is provided with a limiting track matched with the induction tongue structural member.
Preferably, the gun placing part is provided with a sliding groove matched with the sensing tongue structural member.
Preferably, the hall sensing assembly comprises a hall sensor and a magnet, the hall sensor and the magnet are correspondingly matched, the hall sensor is electrically connected with the controller, and the magnet is linked with the sensing tongue structural member.
Preferably, the gun stock body is provided with a double-color LED lamp for indicating whether a gun is put in, and the double-color LED lamp is electrically connected with the controller.
As a preferred mode, be equipped with a plurality of RS485 interface on the stock body, and each RS485 interface all with the controller is connected.
As a preferred mode, the controller comprises a control panel, the control panel is provided with an MCU, and the MCU is connected with a voltage conversion circuit, a Hall sensing circuit and a bicolor LED lamp driving circuit.
The utility model has the advantages that:
1. the utility model provides a through the butt that hall detection gun is on throne, adopt hall to sense to detect gun, compare infrared detection mode, have higher accurate nature. When a gun is put in, the sensing tongue structural part moves integrally, the Hall sensing assembly can accurately detect the movement of the sensing tongue structural part and send a sensing signal, the accuracy and the reliability are high, the condition that the state of the gun is mistakenly transmitted and mistakenly reported is avoided, the gun is mechanically moved when being put in and taken out, and the detection of the gun is not interfered by the external environment.
2. The utility model discloses an this internal elastic recovery piece that is equipped with of stock, elastic recovery piece set up the fixed column including response frame structure, fixed column and torsional spring on the response frame structure, and the torsional spring is established to the fixed column overcoat, and two tip of torsional spring all are equipped with sharp extension, and two sharp extension all with response tongue structure in close contact with. When the response tongue structure spare is pushed down by gun, the torsional spring can normally take place deformation, and gun takes out the back, and the torsional spring can resume original shape, makes the response tongue structure spare return to original position. The structural design has the advantages of small and exquisite appearance, high precision and higher working stability, and is suitable for popularization and use in places with requirements.
3. The utility model discloses a be equipped with on the response frame structure with the spacing track of response tongue structure adaptation, gun portion of laying is equipped with the spout with response tongue structure adaptation. On the surface of the gun stock body, the induction tongue structural member can slide along the sliding groove; inside the stock body, response tongue structure can slide under spacing orbital effect, and the slip of response tongue structure is steady, has guaranteed the operational reliability of stock.
4. The utility model discloses a be equipped with a plurality of RS485 interface on the stock body, and each RS485 interface all is connected with the controller. The utility model discloses a stock does not have dial switch, and the gun position is issued the instruction by bullet cabinet controller and can be realized the gun position and appoint, if the condition that does not receive the management and control appears in the gun position during later stage debugging, need not to unpack the stock and verify the dial factor once more, and installation and debugging are more convenient time-saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic circuit diagram of the present invention;
in the figure: 1-a stock body; 2-gun mount; 3-sensing tongue structural member; 4-induction frame structure; 5-fixing the column; 6-torsion spring; 7-a limit support part; 8-a limit track; 9-a chute; 10-magnet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the present embodiment provides a butt for detecting the presence of a firearm through hall, which includes a butt body 1, wherein a firearm placing portion 2 is arranged on the butt body 1, and the firearm placing portion 2 is movably provided with an induction tongue structural member 3. The gun placing part 2 is designed to be of a U-shaped structure, the U-shaped structure faces upwards, and the gun placing part can be suitable for placing various guns. When the gun is placed, the gun interacts with the sensing tongue structural member 3, so that the sensing tongue structural member 3 moves up and down. Two studs are reserved on two sides of the gun stock body 1 respectively and are mounted on a support in the bullet cabinet through the studs.
The gun stock body 1 is internally provided with a controller and a Hall sensing assembly used for detecting the position of the induction tongue structural member 3, and the controller is electrically connected with the Hall sensing assembly. When the induction tongue structural member 3 moves, the Hall sensing assembly generates an induction signal, and the induction signal is sent to the controller, so that the gun on-site detection is realized.
The utility model discloses a hall sense detects gun, compares infrared detection mode, has higher accurate nature. In the infrared detection mode, the infrared ray receives reflected light's interference easily, produces the gun state false alarm mistransmission condition easily, adopts the hall detection mode, when gun puts into, responds to 3 whole emergence removals of tongue structure, and hall sensing subassembly can accurate detection respond to the removal of tongue structure 3 and send the sensing signal, and its accuracy and reliability are higher to putting into of gun, taking out all be mechanical motion, the detection of gun can not receive external environment's interference.
In this embodiment, an elastic restoring member is disposed in the gun stock body 1, and the elastic restoring member is connected to the sensing tongue structural member 3. When the gun is placed, acting force is applied to the sensing tongue structural part 3, and the sensing tongue structural part 3 enables the elastic restoring part to deform; after the gun is taken out, the induction tongue structural member 3 automatically returns to the original position under the action of the elastic restoring member, and the gun stock is simple to use and convenient to maintain.
The elastic restoring piece can adopt two restoring springs which are connected with the sensing tongue structural piece 3. Two answer spring parallel arrangement are in stock body 1, and two answer springs provide supporting role to response tongue structure 3, and when gun was put into, two answer springs were compressed, and when gun took out, two answer springs recovered original shape to make response tongue structure 3 return to original position.
Preferably, elastic restoring piece includes response frame structure 4, fixed column 5 and torsional spring 6, and response frame structure 4 is fixed in stock body 1, set up fixed column 5 on the response frame structure 4, torsional spring 6 is established to 5 overcoat of fixed column, two tip of torsional spring 6 all are equipped with sharp extension, and two sharp extensions all with response tongue structure 3 in close contact with. When the sensing tongue structural member 3 is pressed down by the gun, the torsion spring 6 can normally deform, and after the gun is taken out, the torsion spring 6 can restore the original shape, so that the sensing tongue structural member 3 returns to the original position.
The sensing tongue structural part 3 is provided with an L-shaped limiting and supporting part 7, and the limiting and supporting part 7 is in close contact with the linear extending part. The both ends of response tongue structure 3 all set up the spacing supporting part 7 of L shape, and the spacing supporting part 7 of two L shapes and two straight line extension in close contact with of torsional spring 6, specifically speaking, the spacing supporting part 7 of two L shapes respectively with the tip contact of two straight line extension, realize responding to the steady slip of tongue structure 3, do not off tracking when responding to tongue structure 3 and sliding.
In the present embodiment, the sensing tongue structure 3 is provided with a U-shaped opening, and the U-shaped opening can increase the contact stress area between the sensing tongue structure 3 and the gun, thereby improving the stability of the sensing tongue structure 3 during movement.
In the present embodiment, the induction frame structure 4 is provided with a limit rail 8 adapted to the induction tongue structure 3. Further, the gun placing part 2 is provided with a sliding groove 9 matched with the sensing tongue structural member 3. On the surface of the gun stock body 1, the induction tongue structural member 3 can slide along the sliding groove 9; inside the stock body 1, response tongue structure 3 can slide under spacing track 8's effect, and the slip of response tongue structure 3 is steady, has guaranteed the operational reliability of stock.
In this embodiment, the hall sensing assembly includes a hall sensor and a magnet 10, the hall sensor and the magnet 10 are correspondingly matched, the hall sensor is electrically connected with the controller, and the magnet 10 is linked with the sensing tongue structural member 3. Preferably, the magnet 10 is a permanent magnet embedded in the L-shaped module and fixed on the sensing tongue structural member 3, and the hall sensor is fixed inside the stock body 1 and correspondingly matched with the permanent magnet. The screw column is arranged inside the gun stock body 1, and the Hall sensor is fixed in the gun stock body 1 through the screw column, so that the displacement interference generated by the movement of the induction tongue structural member 3 is avoided. When the induction tongue structural member 3 moves, the permanent magnet moves, the magnetic field of the permanent magnet and the induction tongue structural member 3 changes, the Hall voltage changes, the Hall sensor sends a signal to the controller, and the gun is detected whether in-place state or not. The Hall sensor only senses a unidirectional magnetic field by using a single-pole Hall switch, outputs a low level when the permanent magnet approaches and outputs a high level when the permanent magnet leaves the switch, and outputs a high level when the permanent magnet leaves the switch. The position and the moving distance between the Hall sensor and the magnet 10, the installation position and the moving telescopic distance of the induction tongue are obtained by accurate calculation, and the structural design has the advantages of high precision, small and exquisite appearance, higher accuracy and reliability, and is suitable for popularization and use in places with requirements.
In this embodiment, be equipped with the double-colored LED lamp that is used for instructing whether have a gun to put into on stock body 1, double-colored LED lamp with the controller electricity is connected, and the controller indicates whether having put into the gun in the stock through the colour change of control double-colored LED lamp. The double-color LED lamp penetrates out of the shell of the gun stock body 1 and is used for indicating the in-place state of the gun, and when the double-color LED lamp displays green according to program setting, the fact that the induction tongue structural member 3 is pressed down and the gun is placed in is proved; when the double-color LED lamp displays red, the sensing tongue structural member 3 is proved to be in a bounce state, and no gun is put in.
And two RS485 interfaces are arranged on the stock body 1, one RS485 interface is used for data communication between the stock and other control terminals, and the other RS485 interface is used for connection and communication between the stock and the stock. Because original stock design has the dip switch, need carry out the gun position dial-up such as 1 rifle 000, 2 # rifle 001, 3 # rifle 010 to the dip switch on the control panel earlier before installing, need take apart the stock during the debugging and verify the dial-up exactness, installation debugging is troublesome. The utility model provides a gunstock has saved dial switch, the gunstock only need through two RS485 interfaces series connection installation can, the gun position debugging is issued the instruction by the management and control terminal and is realized concrete gun position setting, the installation and debugging and the maintenance of gunstock are more simple convenient.
In this embodiment, the controller includes the control panel, be equipped with MCU on the control panel, MCU is connected with voltage conversion circuit, hall sensing circuit and double-colored LED lamp drive circuit, and hall sensing circuit is connected with the hall sensor electricity, and double-colored LED lamp drive circuit is connected with double-colored LED lamp electricity. Specifically, the MCU comprises a control chip U1, the model of the control chip U1 is ES8P5031, the model of the Hall sensor is OH44E, and the Hall sensor has the advantages of good consistency and stable performance. The voltage conversion circuit comprises a conversion chip U2, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4, wherein the model of the conversion chip U2 is 78D05, and the voltage is converted from 12V to 5V through the functions of the conversion chip U2, the capacitor C1, the capacitor C2, the capacitor C3 and the capacitor C4.
As shown in fig. 3, the hall sensing circuit includes a resistor R9 and a capacitor C8, pin 3 of a conversion chip U2 is connected to one end of the resistor R9, one end of the capacitor C8 and pin 1 of the hall sensor U4, the other end of the resistor R9 is connected to pin 3 of the hall sensor U4, the other end of the capacitor C8 is connected to pin 2 of the hall sensor U4 and then grounded, and pin 3 of the hall sensor U4 is connected to pin 12 of the control chip U1.
The driving circuit of the bicolor LED lamp comprises a resistor R8, a resistor R10, a resistor R11, a resistor R13, a resistor R14, a resistor R15, a triode Q2 and a triode Q3, wherein a pin 11 of a control chip U1 is respectively connected with one ends of a resistor R10 and a resistor R11, the other end of the resistor R11 is grounded, the other end of the resistor R10 is connected with a base electrode of a triode Q2, a collector of the triode Q2 is connected with a power supply end after being connected with the resistor R8, and an emitter of the triode Q2 is connected with a pin 1 of the bicolor LED lamp. The pin 10 of the control chip U1 is respectively connected with one end of a resistor R14 and one end of a resistor R15, the other end of the resistor R15 is grounded, the other end of the resistor R14 is connected with the base of a triode Q3, the collector of the triode Q3 is connected with the power supply end after being connected with a resistor R13, the emitter of the triode Q3 is connected with a pin 3 of the bicolor LED lamp, and a pin 2 of the bicolor LED lamp is grounded. Pin 11 of the control chip U1 controls the bicolor LED lamp to emit green light, and pin 10 of the control chip U1 controls the bicolor LED lamp to emit red light. The pull-up resistor of the resistor R9 of the Hall sensing circuit is defaulted to be a high level, when a magnet approaches, the Hall device outputs a low level to be output through a pin 3 of the Hall sensor U4, a pin 12 of the control chip U1 receives the low level, and a signal is output through a pin 11 to drive the double-color LED lamp to flash green.
The utility model discloses when using, download stock procedure through the control panel burning record mouth when first using. A plurality of gun stocks which are burnt are sequentially connected in series through RS485 interfaces, and a gun stock body 1 is arranged on a support in a bullet cabinet through 4 studs reserved on two sides. After all gun holders are powered on, the indicating lamps display red by default, and when a gun is put in, the indicating lamps display green. The utility model discloses a stock does not have dial switch, and the gun position is issued the instruction by bullet cabinet controller and can be realized the gun position and appoint, if the condition that does not receive the management and control appears in the gun position during later stage debugging, need not to unpack the stock and verify the dial factor once more, and installation and debugging are more convenient time-saving.
The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.
Claims (10)
1. A stock for detecting the in-place of a gun through a Hall effect comprises a stock body (1), wherein a gun placing part (2) is arranged on the stock body (1), and is characterized in that an induction tongue structural member (3) is movably arranged on the gun placing part (2); the gun stock comprises a gun stock body (1), and is characterized in that a controller and a Hall sensing assembly used for detecting the position of the sensing tongue structural member (3) are arranged in the gun stock body (1), and the controller is electrically connected with the Hall sensing assembly.
2. The butt for detecting the presence of a firearm by hall according to claim 1, characterized in that an elastic restoring piece is arranged in the butt body (1), and the elastic restoring piece is connected with the sensing tongue structural member (3).
3. The stock for detecting the presence of a gun through the Hall as claimed in claim 2, wherein the elastic restoring member comprises a sensing frame structural member (4), a fixing column (5) and a torsion spring (6), the sensing frame structural member (4) is provided with the fixing column (5), the torsion spring (6) is sleeved outside the fixing column (5), two ends of the torsion spring (6) are provided with linear extending portions, and the two linear extending portions are both in close contact with the sensing tongue structural member (3).
4. The stock for detecting the presence of a firearm by hall according to claim 3 is characterized in that the sensing tongue structure (3) is provided with an L-shaped limit support (7), and the limit support (7) is in close contact with the linear extension.
5. The stock for detecting the presence of a firearm by hall according to claim 3, characterized in that the induction frame structure (4) is provided with a limit track (8) adapted to the induction tongue structure (3).
6. The stock for detecting the presence of a firearm by hall according to claim 1, characterized in that the firearm seating (2) is provided with a slide groove (9) adapted to the sensing tongue structure (3).
7. The stock of claim 1, wherein the hall sensor assembly comprises a hall sensor and a magnet (10), and the hall sensor and the magnet (10) are correspondingly matched, the hall sensor is electrically connected with the controller, and the magnet (10) is linked with the sensing tongue structure member (3).
8. The stock for detecting the presence of a gun through the Hall is characterized in that the stock body (1) is provided with a double-color LED lamp for indicating whether the gun is put in or not, and the double-color LED lamp is electrically connected with the controller.
9. The stock for detecting the presence of a firearm through the hall as recited in claim 1, wherein the stock body (1) is provided with a plurality of RS485 interfaces, and each RS485 interface is connected with the controller.
10. The stock of claim 8, wherein the controller comprises a control board, the control board is provided with an MCU, and the MCU is connected with a voltage conversion circuit, a Hall sensing circuit and a two-color LED lamp driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591854.XU CN209932000U (en) | 2019-04-26 | 2019-04-26 | Gun stock for detecting gun in place through Hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591854.XU CN209932000U (en) | 2019-04-26 | 2019-04-26 | Gun stock for detecting gun in place through Hall |
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| Publication Number | Publication Date |
|---|---|
| CN209932000U true CN209932000U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591854.XU Active CN209932000U (en) | 2019-04-26 | 2019-04-26 | Gun stock for detecting gun in place through Hall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938507A (en) * | 2019-04-26 | 2019-06-28 | 浙江泰科力合科技有限公司 | It is a kind of that gun gun stock in place is detected by Hall |
| CN114935281A (en) * | 2022-05-24 | 2022-08-23 | 福建卓航科技有限公司 | Rotatable target frame for simulated shooting training |
-
2019
- 2019-04-26 CN CN201920591854.XU patent/CN209932000U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938507A (en) * | 2019-04-26 | 2019-06-28 | 浙江泰科力合科技有限公司 | It is a kind of that gun gun stock in place is detected by Hall |
| CN114935281A (en) * | 2022-05-24 | 2022-08-23 | 福建卓航科技有限公司 | Rotatable target frame for simulated shooting training |
| CN114935281B (en) * | 2022-05-24 | 2023-11-24 | 福建卓航科技有限公司 | Rotatable target frame for simulated shooting training |
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