Gun positioner and positioner assembly with same
By designing a gun locator, utilizing a hollow section, RFID antenna, and Beidou positioning module, the problem of difficulty in obtaining gun location information was solved, enabling real-time monitoring and abnormal alarms of guns, and improving the security and controllability of management.
Patent Information
- Application Number
- CN202422979183.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Current technologies make it difficult to obtain timely location information for gun control, leading to safety hazards.
Design a gun locator, comprising a protective shell, mounting bracket, reader module, alarm module, control module, power supply module and positioning module. The hollowed-out design ensures timely output of alarm signals, and the RFID antenna and Beidou positioning module are used to achieve location monitoring.
It enables timely location and alarm of firearms, improving the safety and controllability of firearms management. It is suitable for real-time monitoring of police and military firearms to prevent abnormal movement or use.
Smart Images

Figure CN223870829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gun positioner, specifically, a kind of gun positioner and the positioner assembly with it. BACKGROUND
[0002] At present, gun management provides foundation for guaranteeing public safety, preventing violent crime and maintaining social stability, and management has complexity according to different gun use scene, purpose and nature.Gun management is mainly concentrated in registration, license, audit, use, recovery, withdrawal, destruction and other links, and is managed around gun user, use unit and gun itself.
[0003] However, it is inconvenient to position and manage gun in prior art, cannot obtain the position information of gun, so as to be inconvenient to manage gun, and bring security risk. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a kind of gun positioner and the positioner assembly with it, to solve the technical problem that position information of gun is not known in time in prior art.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a kind of gun positioner is provided, comprising:
[0006] protective shell and mounting bracket, the protective shell is enclosed protective cavity, the mounting bracket is installed in the protective cavity, the mounting bracket is fixedly connected with the protective shell;
[0007] reader module, alarm module, control module and power module are all installed on the mounting bracket, the reader module, the alarm module and the control module are all electrically connected with the power module, the reader module and the alarm module are all signal connected with the control module, the alarm module and the power module are installed on one side of the mounting bracket, the reader module and the control module are installed on the other side of the mounting bracket;
[0008] positioning module, installed on the control module;
[0009] Among them, the protective shell is provided with a hollow part, at least part of the alarm module is arranged towards the hollow part.
[0010] Further, the mounting bracket includes a bracket body and a positioning protrusion, the positioning protrusion is arranged on one side of the mounting bracket and encloses a positioning space adapted to the power module, and the power module is positioned in the positioning space.
[0011] Furthermore, the positioning protrusion includes a first positioning protrusion, a second positioning protrusion, and a third positioning protrusion spaced apart. The first positioning protrusion and the third positioning protrusion are spaced apart and located on both sides of the bracket body, while the second positioning protrusion is located at the bottom of the bracket body.
[0012] Furthermore, the control module includes a motherboard and a chip interconnected, the chip protruding from the motherboard, a first cutout hole provided on the mounting bracket, the shape of the first cutout hole being adapted to the shape of the chip, the chip being installed in the first cutout hole, the motherboard being connected to the mounting bracket, and the motherboard being located on the other side of the mounting bracket; and / or,
[0013] The reader module includes an interconnected mounting part and a main body part. The mounting part protrudes from the main body part. The mounting bracket has a second hollow hole. The shape of the second hollow hole is adapted to the shape of the mounting part. The mounting part is installed in the second hollow hole. The main body part is located on the other side of the mounting bracket.
[0014] Furthermore, the gun locator also includes:
[0015] A reader antenna, connected to the reader module, with one side of the reader antenna located on the side of the reader module and the mounting bracket, and the other side of the reader antenna positioned opposite the inner wall of the protective housing; and / or,
[0016] A positioning receiving antenna is connected to the positioning module, and the positioning receiving antenna is disposed between the top of the mounting bracket and the top plate of the protective shell.
[0017] Furthermore, the protective housing includes a main housing and a cover, the cover being detachably mounted on the main housing, the cover forming a protective cavity with the main housing, and mounting grooves being provided on the periphery of the main housing and / or the periphery of the cover; the gun locator further includes:
[0018] A seal that is adapted to the shape of the mounting groove and is installed within the mounting groove.
[0019] Furthermore, the cover is provided with an installation port, the installation port being adapted to the shape of a user identification card; the protective shell also includes an installation cover, the installation cover being detachably connected to the cover and used to seal the installation port; the gun locator also includes:
[0020] A sealing ring, the sealing ring being adapted to the periphery shape of the mounting port, the sealing ring being installed inside the mounting port.
[0021] Furthermore, the power module is provided with a charging interface, and the protective housing is provided with a clearance opening opposite to the charging interface; the gun locator also includes a charging pin, installed at the clearance opening, the charging pin passing through the clearance opening and connecting to the charging interface; and / or,
[0022] The alarm module is an indicator light, and the gun locator further includes: a lampshade, installed at the hollowed-out portion, with the light-emitting part of the indicator light located inside the lampshade; and / or,
[0023] The protective shell is also provided with a communication interface, which is connected to the control module.
[0024] Furthermore, the gun locator also includes:
[0025] A communication module and a display module are provided. The communication module is mounted on the mounting bracket and connected to the control module. The display module is mounted on the protective housing and connected to the communication module. The display module is used to display information received by the communication module. And / or...
[0026] A motion state detection sensor is mounted on the protective housing, and the motion state detection sensor is signal-connected to the control module.
[0027] According to another aspect of the present invention, a locator assembly is provided, comprising:
[0028] The aforementioned gun locator;
[0029] The charging dock has a charging slot adapted to the gun locator, a charging connection part is provided in the charging slot, the gun locator is installed in the charging slot, the charging interface of the gun locator is used to connect to the charging connection part, and the communication interface of the gun locator is connected to the communication transmission port of the charging dock.
[0030] The technical solution of this utility model can not only effectively protect the internal electronic components from damage by the external environment, but also ensure the timely and clear output of alarm signals by the hollowed-out part design. It is suitable for the intelligent management of various firearms and makes it easy to know the location of the firearms in a timely manner. Attached Figure Description
[0031] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0032] Fig. 1A schematic diagram of the structure of a gun locator provided according to an embodiment of the present invention is shown;
[0033] Fig. 2 An exploded view of a gun locator provided according to an embodiment of the present invention is shown;
[0034] Fig. 3 A schematic diagram of the structure of a locator assembly provided according to an embodiment of the present invention is shown.
[0035] The above figures include the following reference numerals:
[0036] 10. Gun locator;
[0037] 11. Protective outer shell; 111. Perforated section; 112. Main shell; 113. Cover; 114. Mounting cover;
[0038] 12. Mounting bracket; 121. Bracket body; 122. Positioning protrusion; 1221. First positioning protrusion; 1222. Second positioning protrusion; 1223. Third positioning protrusion; 123. First hollow hole; 124. Second hollow hole;
[0039] 13. Reader module; 131. Mounting section; 132. Main body section;
[0040] 14. Alarm module;
[0041] 15. Control module; 151. Motherboard; 152. Chip;
[0042] 16. Power supply module;
[0043] 17. Reader antenna;
[0044] 18. Positioning the receiving antenna;
[0045] 19. Sealing element; 110. Sealing ring; 120. Charging pin; 130. Lamp cover; 140. Positioning module;
[0046] 20. Charging stand. Detailed Implementation
[0047] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0048] like Figs. 1-2As shown, this utility model provides a gun locator 10, which includes: a protective shell 11, a mounting bracket 12, a reader module 13, an alarm module 14, a control module 15, a power module 16, and a positioning module 140. The protective shell 11 forms a protective cavity, and the mounting bracket 12 is installed inside the protective cavity and fixedly connected to the protective shell 11. The reader module 13, alarm module 14, control module 15, and power module 16 are all mounted on the mounting bracket 12. The reader module 13, alarm module 14, and control module 15 are all electrically connected to the power module 16, and the reader module 13 and alarm module 14 are both signal connected to the control module 15. The alarm module 14 and power module 16 are mounted on one side of the mounting bracket 12, and the reader module 13 and control module 15 are mounted on the other side of the mounting bracket 12. The positioning module 140 is mounted on the control module 15. The protective shell 11 has a cutout 111, and at least a portion of the alarm module 14 faces the cutout 111.
[0049] The gun locator 10 provided in this embodiment not only effectively protects internal electronic components from damage by the external environment, but also ensures timely and clear output of alarm signals through the design of the hollowed-out portion 111. It is suitable for the intelligent management of various types of firearms, such as real-time location monitoring and abnormal situation alarms for police and military firearms, facilitating timely knowledge of the firearm's location. Therefore, the gun locator 10 provided in this embodiment solves the technical problem in the prior art of not being able to promptly obtain the location information of firearms.
[0050] Specifically, in this embodiment, the reader module 13 is used to perform radio frequency identification on the information of the electronic tag on the gun. The positioning module 140 is used to locate the position of the gun locator 10, and the positioning module 140 can be a Beidou positioning module.
[0051] This design has proven highly effective, not only preventing internal components from getting damp, hot, or subjected to physical impact, but also ensuring that alarm signals can quickly penetrate the casing in emergencies, achieving optimal notification. This design is particularly important in the management of police and military firearms, as it provides timely warnings of abnormal movement or use, contributing to improved firearm safety and controllability. For example, in police stations or military bases, if a firearm is moved from its designated location, the locator will immediately issue an alarm signal, promptly notifying management personnel to take appropriate measures to prevent theft or misuse.
[0052] In addition, the above structure has a compact internal layout and good installation stability.
[0053] In this embodiment, the mounting bracket 12 includes a bracket body 121 and a positioning protrusion 122. The positioning protrusion 122 protrudes from one side of the mounting bracket 12 and forms a positioning space adapted to the power module 16, in which the power module 16 is positioned. Fixing the power module 16 with the positioning protrusion 122 not only ensures the stability of the power module 16 but also optimizes the internal space layout, allowing the gun locator 10 to be installed and used even in confined gun storage spaces, such as gun cabinets or holsters, thus improving the adaptability and practicality of the locator.
[0054] Specifically, the positioning protrusion 122 includes a first positioning protrusion 1221, a second positioning protrusion 1222, and a third positioning protrusion 1223 spaced apart. The first positioning protrusion 1221 and the third positioning protrusion 1223 are spaced apart and located on both sides of the bracket body 121, while the second positioning protrusion 1222 is located at the bottom of the bracket body 121. This structural design ensures the stable installation of the power module 16, and at the same time, through the cooperation of different positioning protrusions, it achieves precise positioning of the module. This multi-point positioning structural design, through the synergistic effect of the three positioning protrusions, not only stabilizes the power module 16 but also avoids signal interference, improving the accuracy and reliability of positioning.
[0055] Specifically, the control module 15 includes a motherboard 151 and a chip 152 interconnected. The chip 152 protrudes from the motherboard 151. A first cutout hole 123 is provided on the mounting bracket 12, the shape of which matches the shape of the chip 152. The chip 152 is installed in the first cutout hole 123. The motherboard 151 is connected to the mounting bracket 12 and is located on the other side of the mounting bracket 12. This facilitates the installation and positioning of the control module 15, improves the installation stability of the control module 15, and enables the control module 15 to work stably and effectively.
[0056] Specifically, the reader module 13 includes a mounting portion 131 and a main body portion 132 connected to each other. The mounting portion 131 protrudes from the main body portion 132. A second perforated hole 124 is provided on the mounting bracket 12. The shape of the second perforated hole 124 is adapted to the shape of the mounting portion 131. The mounting portion 131 is installed in the second perforated hole 124, and the main body portion 132 is located on the other side of the mounting bracket 12. This facilitates the installation and positioning of the reader module 13, improves the installation stability of the reader module 13, and ensures that the reader module 13 can work stably and effectively.
[0057] Furthermore, the perforated design allows the chip 152 and mounting portion 131 to be directly exposed in the signal receiving path, reducing signal attenuation and improving signal transmission efficiency. This modular design enables quick replacement of the control module 15 and reader module 13, facilitating technology updates and equipment maintenance.
[0058] In this embodiment, the gun locator 10 also includes a reader antenna 17 connected to the reader module 13. One side of the reader antenna 17 is located on the side of the reader module 13 and the mounting bracket 12, while the other side of the reader antenna 17 is positioned opposite to the inner wall of the protective housing 11. This arrangement allows the reader antenna 17 to have a reasonable layout, ensuring stable signal reception and transmission, and ensuring accurate transmission of positioning information even in complex electromagnetic environments. The reader antenna 17 can be an RFID antenna.
[0059] Specifically, the gun locator 10 also includes a positioning receiving antenna 18, which is connected to the positioning module 140. The positioning receiving antenna 18 is positioned between the top of the mounting bracket 12 and the top plate of the protective housing 11. This arrangement allows the positioning receiving antenna 18 to have a reasonable layout, ensuring stable signal reception and transmission, and ensuring accurate transmission of positioning information even in complex electromagnetic environments.
[0060] Specifically, the positioning receiving antenna 18 is used to receive the location information of the gun locator.
[0061] In this embodiment, the protective housing 11 includes a main housing 112 and a cover 113. The cover 113 is detachably mounted on the main housing 112 and forms a protective cavity with the main housing 112. Mounting grooves are provided on the periphery of the main housing 112 and / or the periphery of the cover 113. The gun locator 10 also includes a sealing element 19, which is adapted to the shape of the mounting groove and is installed within it. This facilitates ensuring the waterproof and dustproof performance of the locator, ensuring its normal operation even in harsh environments.
[0062] Specifically, the cover 113 has an installation port that is adapted to the shape of the user identification card. The protective shell 11 also includes an installation cover 114, which is detachably connected to the cover 113 and is used to seal the installation port. The gun locator 10 also includes a sealing ring 110, which is adapted to the periphery of the installation port and is installed inside the installation port. The dual protection of the sealing ring 110 and the installation cover 114 ensures the security of the user identification card and prevents unauthorized use. This is suitable for gun management locations requiring strict identity verification, such as important military facilities and high-security police stations for gun use monitoring.
[0063] Specifically, the user identification card is a SIM card.
[0064] In this embodiment, the power module 16 is provided with a charging interface, and the protective housing 11 is provided with a clearance opening opposite to the charging interface. The gun locator 10 also includes a charging pin 120, which is installed at the clearance opening and passes through the clearance opening to connect to the charging interface. This structural arrangement facilitates charging of the power module 16 of the gun locator 10. The design of the charging pin 120 enables convenient charging of the locator, while the indicator light and lamp cover 130 clearly display the working status of the locator, making it suitable for situations requiring periodic charging.
[0065] Specifically, the alarm module 14 is an indicator light, and the gun locator 10 also includes a lampshade 130, which is installed at the cutout portion 111, with the light-emitting part of the indicator light located inside the lampshade 130. This structural arrangement facilitates the rapid and effective generation of alarm signals, allowing personnel to immediately know the location of the gun. The combination of the indicator light and the lampshade 130 clearly displays the locator's operating status, making it suitable for gun management environments requiring status indication.
[0066] In this embodiment, the protective housing 11 is also provided with a communication interface, which is connected to the control module 15 and can also transmit signals.
[0067] Specifically, the gun locator 10 also includes a communication module and a display module. The communication module is mounted on the mounting bracket 12 and is connected to the control module 15. The display module is mounted on the protective housing 11 and is connected to the communication module. The display module is used to display the information received by the communication module.
[0068] In this embodiment, the gun locator also includes a motion detection sensor, which is mounted on the protective housing 11 to better detect the motion status of the gun locator. The motion detection sensor is signal-connected to the control module 15 so that the control module can control the alarm module 14 to issue an alarm signal based on the motion status detected by the motion detection sensor.
[0069] Specifically, motion detection sensors can be used to detect whether a gun locator is stationary or in motion, in order to determine the status of the personnel.
[0070] like Fig. 3As shown, Embodiment 2 of this utility model provides a locator assembly, which includes the aforementioned gun locator 10 and a charging base 20. The charging base 20 has a charging slot adapted to the gun locator 10, and a charging connection part is provided in the charging slot. The gun locator 10 is installed in the charging slot, and the charging interface of the gun locator 10 is used to connect to the charging connection part. The communication interface of the gun locator 10 is connected to the communication transmission port of the charging base 20. Using the locator assembly provided in this embodiment solves the charging problem of the locator and facilitates communication connection with the charging base 20. Thus, by managing the charging base 20, the information of the gun locator 10 can be managed.
[0071] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects: This gun locator and its components not only feature an optimized structural design that improves protective performance, but also achieve high efficiency and intelligence in signal transmission, display, and charging, providing a comprehensive solution for gun positioning and management. This design is not only suitable for military and law enforcement agencies, but can also be widely applied in various situations requiring precise management and monitoring of firearms.
[0072] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0073] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0074] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0075] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0076] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0077] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A gun locator, characterized in that, include: A protective shell (11) and a mounting bracket (12) are provided. The protective shell (11) forms a protective cavity, and the mounting bracket (12) is installed inside the protective cavity. The mounting bracket (12) is fixedly connected to the protective shell (11). The reader module (13), alarm module (14), control module (15), and power module (16) are all mounted on the mounting bracket (12). The reader module (13), alarm module (14), and control module (15) are all electrically connected to the power module (16). The reader module (13) and alarm module (14) are both signal connected to the control module (15). The alarm module (14) and power module (16) are mounted on one side of the mounting bracket (12), and the reader module (13) and control module (15) are mounted on the other side of the mounting bracket (12). A positioning module (140) is installed on the control module (15); The protective housing (11) has a cutout (111) and at least a portion of the alarm module (14) is disposed facing the cutout (111).
2. The gun locator according to claim 1, characterized in that, The mounting bracket (12) includes a bracket body (121) and a positioning protrusion (122). The positioning protrusion (122) protrudes from one side of the mounting bracket (12) and forms a positioning space adapted to the power module (16). The power module (16) is positioned within the positioning space.
3. The gun locator according to claim 2, characterized in that, The positioning protrusion (122) includes a first positioning protrusion (1221), a second positioning protrusion (1222) and a third positioning protrusion (1223) spaced apart. The first positioning protrusion (1221) and the third positioning protrusion (1223) are spaced apart and located on both sides of the bracket body (121), and the second positioning protrusion (1222) is located at the bottom of the bracket body (121).
4. The gun locator according to claim 1, characterized in that, The control module (15) includes a motherboard (151) and a chip (152) connected to each other. The chip (152) protrudes from the motherboard (151). A first cutout hole (123) is provided on the mounting bracket (12), the shape of which is adapted to the shape of the chip (152). The chip (152) is installed in the first cutout hole (123). The motherboard (151) is connected to the mounting bracket (12) and is located on the other side of the mounting bracket (12); and / or, The reader module (13) includes a mounting part (131) and a main body part (132) connected to each other. The mounting part (131) protrudes from the main body part (132). The mounting bracket (12) is provided with a second hollow hole (124). The shape of the second hollow hole (124) is adapted to the shape of the mounting part (131). The mounting part (131) is installed in the second hollow hole (124). The main body part (132) is located on the other side of the mounting bracket (12).
5. The gun locator according to claim 1, characterized in that, The gun locator also includes: A reader antenna (17) is connected to the reader module (13), with one side of the reader antenna (17) located on the side of the reader module (13) and the mounting bracket (12), and the other side of the reader antenna (17) being disposed opposite to the inner wall of the protective housing (11); and / or, a positioning receiving antenna (18) is connected to the positioning module (140), and the positioning receiving antenna (18) is disposed between the top of the mounting bracket (12) and the top plate of the protective housing (11).
6. The gun locator according to claim 1, characterized in that, The protective outer shell (11) includes a main shell (112) and a cover (113), the cover (113) being detachably mounted on the main shell (112), the cover (113) forming a protective cavity with the main shell (112), and mounting grooves provided on the periphery of the main shell (112) and / or the periphery of the cover (113); the gun locator further includes: A seal (19) is adapted to the shape of the mounting groove and is installed in the mounting groove.
7. The gun locator according to claim 6, characterized in that, The cover (113) is provided with an installation port, which is adapted to the shape of the user identification card. The protective shell (11) also includes an installation cover (114), which is detachably connected to the cover (113) and is used to seal the installation port. The gun locator also includes: A sealing ring (110) is fitted to the periphery of the mounting port and is installed inside the mounting port.
8. The gun locator according to any one of claims 1 to 7, characterized in that, The power module (16) is provided with a charging interface, and the protective shell (11) is provided with a clearance opening opposite to the charging interface; the gun locator also includes a charging pin (120), which is installed at the clearance opening and passes through the clearance opening to connect with the charging interface; and / or, The alarm module (14) is an indicator light, and the gun locator also includes a lampshade (130), which is installed at the hollow part (111), and the light-emitting part of the indicator light is located inside the lampshade (130); and / or, The protective shell (11) is also provided with a communication interface, which is connected to the control module (15).
9. The gun locator according to any one of claims 1 to 7, characterized in that, The gun locator also includes: A communication module and a display module, wherein the communication module is mounted on the mounting bracket (12) and connected to the control module (15); the display module is mounted on the protective housing (11) and connected to the communication module, and the display module is used to display information received by the communication module; and / or, A motion state detection sensor is installed on the protective housing (11), and the motion state detection sensor is signal connected to the control module (15).
10. A locator assembly, characterized in that, include: Gun locator as claimed in any one of claims 1 to 9; The charging base (20) has a charging slot adapted to the gun locator. A charging connection part is provided in the charging slot. The gun locator is installed in the charging slot. The charging interface of the gun locator is used to connect with the charging connection part. The communication interface of the gun locator is connected to the communication transmission port of the charging base (20).