CN115643531B - System and method for quick switching of guns outdoors - Google Patents
System and method for quick switching of guns outdoors Download PDFInfo
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- CN115643531B CN115643531B CN202211643350.0A CN202211643350A CN115643531B CN 115643531 B CN115643531 B CN 115643531B CN 202211643350 A CN202211643350 A CN 202211643350A CN 115643531 B CN115643531 B CN 115643531B
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Abstract
The embodiment of the invention provides a system and a method for rapid outdoor gun handover, and relates to the field of equipment management. In the system, a first terminal device responds to the handover operation of a first user and sends gun handover information to a management server; the management server generates identification information according to the gun handover information and sends the identification information to the first terminal equipment, wherein the identification information comprises an encrypted identification code; the first terminal equipment displays the encrypted identification code; the second terminal equipment responds to the receiving operation of the second user and identifies the encrypted identification code; the second terminal equipment generates gun receiving information according to the identification code and sends the gun receiving information to the management server; and the management server respectively sends handover success information to the first terminal equipment and the second terminal equipment when receiving the gun receiving information and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched. The system can improve the transfer efficiency of the gun.
Description
Technical Field
The invention relates to the field of equipment management, in particular to a system and a method for quick outdoor gun handover.
Background
Gun management is a very important link in maintaining social security. In order to minimize the risk of gun loss and avoid serious adverse social effects caused by gun loss, the management process of guns is very strict and careful. However, this also results in inefficient gun transfer. Specifically, with existing firearm transfer systems, during the firearm transfer process, police officer a needs to first return the firearm it applies for use to a firearm custody center and then pick up from the firearm custody center by police officer B. Although the process can guarantee safe handing-over of guns, patrol duty tasks often need outdoor handing-over of guns to be efficient when changing shifts, or need outdoor quick handing-over in other tasks sometimes happens.
Therefore, how to simplify the gun handover procedure outdoors on the premise of ensuring safety, improve handover efficiency and raise alarm efficiency is a problem which needs to be solved urgently at present.
Disclosure of Invention
In view of the above, the present invention provides a system and a method for rapid handover of guns outdoors, which can simplify the handover procedure of guns, improve the handover efficiency, and improve the alarm efficiency on the premise of ensuring safety.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
in a first aspect, the present invention provides a system for rapid outdoor firearm handover. The system of the first aspect comprises: the system comprises a first terminal device, a second terminal device and a management server; the gun handover management system comprises a first terminal device, a management server and a second terminal device, wherein the first terminal device is used for responding to handover operation of a first user and sending gun handover information to the management server; the gun handover information is used for indicating that the gun of the first user is handed over; the management server is used for receiving the gun handover information, generating identification information according to the gun handover information and sending the identification information to the first terminal equipment; the gun receiving information comprises identification information and gun receiving information, wherein the identification information comprises an encrypted identification code which is used for indicating that the gun receiving information is fed back to the management server; the first terminal equipment is also used for receiving the identification information and displaying the encrypted identification code; the second terminal equipment is used for responding to the receiving operation of the second user and identifying the encrypted identification code; the second terminal equipment is also used for generating gun receiving information according to the identification code and sending the gun receiving information to the management server; wherein the firearm reception information indicates that the second user receives a firearm handed over by the first user; the management server is further used for acquiring the current position of the first terminal device, the current position of the second terminal device and the current position of the gun; and the management server is further used for respectively sending handover success information to the first terminal equipment and the second terminal equipment when the gun receiving information is received and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched.
In a second aspect, the invention provides a method for gun outdoor quick handover, which is applied to a system for gun outdoor quick handover, and the system comprises a first terminal device, a second terminal device and a management server; the method for the outdoor quick handover of the gun in the second aspect comprises the following steps: the first terminal equipment responds to the handover operation of the first user and sends gun handover information to the management server; wherein the gun handover information is used for indicating that the gun of the first user is handed over; the management server receives the gun handover information, generates identification information according to the gun handover information, and sends the identification information to the first terminal device; the gun receiving information comprises identification information and gun receiving information, wherein the identification information comprises an encrypted identification code which is used for indicating that the gun receiving information is fed back to the management server; the first terminal equipment receives the identification information and displays the encrypted identification code; the second terminal equipment responds to the receiving operation of the second user and identifies the encrypted identification code; the second terminal equipment generates gun receiving information according to the identification code and sends the gun receiving information to the management server; wherein the gun reception information indicates that the second user receives the gun handed over by the first user; the management server acquires the current position of the first terminal device, the current position of the second terminal device and the current position of the gun; and the management server respectively sends handover success information to the first terminal equipment and the second terminal equipment when receiving the gun receiving information and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched.
In an optional embodiment of the present invention, the method for rapid outdoor firearm handover according to the second aspect further comprises: the second terminal equipment responds to the shooting operation of the second user, shoots the handover information of the gun and sends the handover information to the management server; the management server receives the handover information and identifies guns in the handover information; the step of sending the handover success information to the first terminal device and the second terminal device by the management server respectively includes: and when the gun is successfully identified, transmitting handover success information to the first terminal equipment and the second terminal equipment respectively.
In an alternative embodiment of the present invention, the handover information comprises: the method comprises the steps of providing a handover video and a handover audio, wherein the handover video comprises an identity code of the gun, and the handover audio comprises a handover record of a first user and a second user.
In an optional embodiment of the present invention, the method for rapid outdoor firearm handover according to the second aspect further comprises: the method comprises the steps that first terminal equipment reads first radio frequency information of a gun and sends the first radio frequency information to a management server; the second terminal equipment reads second radio frequency information of the gun and sends the second radio frequency information to the management server; the management server receives the first radio frequency information and the second radio frequency information; wherein, the step that the management server sends the handover success information to the first terminal device and the second terminal device respectively comprises: and when the first radio frequency information is matched with the second radio frequency information, the handover success information is respectively sent to the first terminal equipment and the second terminal equipment.
In an optional embodiment of the present invention, the method for rapid outdoor firearm handover of the second aspect further comprises: the management server sends an authorized equipment table to the first terminal equipment; the authorized device table comprises identification codes of a plurality of authorized terminal devices; the first terminal equipment receives an authorized equipment table; the first terminal equipment acquires the identification code of the second terminal equipment through wireless connection with the second terminal equipment; the first terminal equipment determines whether the second terminal equipment is authorized terminal equipment or not according to the authorization equipment table and the identification code of the second terminal equipment; wherein the step of displaying the encrypted identification code by the first terminal device comprises: and displaying the encrypted identification code when the second terminal equipment is authorized terminal equipment.
In alternative embodiments of the present invention, the wireless connection comprises a Bluetooth connection or a Wi-Fi connection.
In an optional embodiment of the present invention, the method for rapid outdoor firearm handover according to the second aspect further comprises: the management server acquires a historical track of the first terminal device, a historical track of the second terminal device and a historical track of the gun; the management server predicts the expected position of the first terminal device according to the historical track of the first terminal device, predicts the expected position of the second terminal device according to the historical track of the second terminal device, and predicts the expected position of the gun according to the historical track of the gun; wherein, the step that the management server sends the handover success information to the first terminal device and the second terminal device respectively comprises: and when the current position of the first terminal device is matched with the expected position of the first terminal device, the current position of the second terminal device is matched with the expected position of the second terminal device, and the current position of the gun is matched with the expected position of the gun, the transfer success information is respectively sent to the first terminal device and the second terminal device.
In an optional embodiment of the present invention, the method for rapid outdoor firearm handover according to the second aspect further comprises: the management server controls monitoring devices around the firearm to record video including a handover process of the firearm according to the current position of the firearm.
In an alternative embodiment of the present invention, the step of the management server generating the identification information according to the gun transfer information includes: generating an identification code according to the gun handover information, encrypting the identification code according to an asymmetric encryption algorithm to obtain an encrypted identification code, and generating identification information according to the encrypted identification code; the step of the second terminal device recognizing the encrypted identification code includes: and scanning the encrypted identification code, and decrypting the encrypted identification code according to the asymmetric encryption algorithm to obtain the decrypted identification code.
In a third aspect, the present invention provides a management server, comprising a processor and a memory, the memory storing machine readable instructions, the processor being configured to execute the machine readable instructions to implement a method for firearm outdoor fast handover as described in any one of the alternative embodiments of the second aspect.
In a fourth aspect, the present invention provides a computer readable storage medium comprising a computer program which, when run on a computer, causes a method of outdoor rapid handover of a firearm as described in any of the alternative embodiments of the second aspect.
Based on the embodiments provided in the foregoing aspects, compared with the existing gun handing-over system, in the system for quickly handing over guns outdoors provided by the embodiments of the present invention, if a second user (e.g. police officer B) needs to use a gun used by a first user (e.g. police officer a) as soon as possible, with the system provided by the embodiments of the present invention, the gun handing-over process includes: firstly, a first user operates a first terminal device used by the first user (including a handover operation) so that the first terminal device sends gun handover information to a management server; then, the first terminal equipment receives and displays the encrypted identification code sent by the management server; then, the second user operates (including receiving operation) a second terminal device used by the second user, so that the second terminal device sends gun receiving information to the management server; and finally, the management server judges the current positions of the first terminal device, the second terminal device and the gun, and if the positions of the first terminal device, the second terminal device and the gun are matched and the management server receives gun receiving information sent by the second terminal device, the management server sends transfer success information to the first terminal device and the second terminal device respectively, so that gun transfer is completed. Therefore, the gun handing-over can be completed by the police officer B only by scanning codes on the police officer A terminal by using the police officer B terminal, and the gun handing-over process is greatly simplified. In addition, in the process, the management server can judge that the gun is handed over under the condition that the current positions of the first terminal device, the second terminal device and the gun are matched, so that the safety of the gun handing over can be guaranteed. Therefore, the system for gun outdoor quick handover provided by the embodiment of the invention can simplify the handover steps of guns, improve the handover efficiency and improve the alarm efficiency on the premise of ensuring safety.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a block diagram of a management server according to an embodiment of the present invention;
FIG. 2 is a block diagram of a system for rapid outdoor firearm handover in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of an application scenario of the system for rapid gun handover outdoors according to the embodiment of the present invention;
fig. 4 is a schematic view of an application scenario of the system for rapid gun handover outdoors according to the embodiment of the present invention;
fig. 5 is a schematic flowchart of a method for rapid outdoor firearm handover according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the design implementation process of the embodiment of the present invention, the inventors of the present invention find that: with the existing gun transfer system, in the gun transfer process, a police officer a needs to return the applied guns to the gun storage center first and then pick up the applied guns from the gun storage center by a police officer B. Although the safe transfer of gun can be guaranteed in this process, the whole process step is more, relatively complicated, and when facing emergency, the gun transfer process overlength can appear, influences police officer's the efficiency of giving police. In order to solve the problems in the prior art, an embodiment of the present invention provides a technical solution, which includes a management server, a system for rapid outside gun handover, and a method for rapid outside gun handover. This scheme can be under the prerequisite of ensureing safety, simplifies the handover step of gun, improves handover efficiency to promote police's efficiency.
First, embodiments of the present invention provide a management server (also known as a server for rapid hand-off outdoors for firearms). Fig. 1 is a block diagram of a management server according to an embodiment of the present invention. The management server 210 may include: the memory 110 and the processor 120 may be electrically connected directly or indirectly to the communication interface 130 to realize data transmission and interaction. For example, the components may be electrically connected to each other via buses and/or signal lines.
The processor 120 can process information and/or data related to a method for rapid outdoor handover of a firearm to perform one or more of the functions described herein. For example, processor 120 may: receiving gun handover information sent by first terminal equipment, generating identification information according to the gun handover information, and sending the identification information to the first terminal equipment; the gun handover information is used for indicating that the gun of the first user is handed over, the identification information comprises an encrypted identification code, and the identification code is used for indicating that gun receiving information is fed back to the management server; acquiring the current position of the first terminal device, the current position of the second terminal device and the current position of the gun; when gun receiving information sent by second terminal equipment is received and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched, successful handover information is sent to the first terminal equipment and the second terminal equipment respectively; wherein the gun reception information indicates that the second user receives the gun handed over by the first user. Therefore, the management server 210 can simplify the gun handover steps on the premise of ensuring safety, improve handover efficiency and improve alarm efficiency.
The memory 110 may include, but is not limited to: solid State Disk (SSD), hard Disk Drive (Hard Disk Drive, HDD), read Only Memory (ROM), programmable Read Only Memory (PROM), erasable Read Only Memory (EPROM), random Access Memory (RAM), electrically Erasable Read Only Memory (EEPROM), and the like.
The processor 120 described above may include, but is not limited to: a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also may be, but is not limited to: an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware components. Thus, the processor 120 may be an integrated circuit chip with signal processing capabilities.
It is to be understood that the structure of the management server 210 shown in fig. 1 is only one schematic structure, and the management server 210 may further include more or less components or modules than the structure shown in fig. 1, or have a different configuration or construction from the structure shown in fig. 1. Also, the components shown in FIG. 1 may be implemented in hardware, software, or a combination of both.
Further, it should be understood that the management server 210 provided by the present invention may be configured or constructed differently according to the requirements of the actual application. For example, the management server 210 provided by the present invention may be an electronic device having communication, computing and storage functions, such as a computer, a cloud platform, and the like.
When the management server 210 provided by the present invention is an electronic device with communication, calculation and storage functions, the electronic device may also: receiving gun handover information sent by first terminal equipment, generating identification information according to the gun handover information, and sending the identification information to the first terminal equipment; the gun handover information is used for indicating that the gun of the first user is handed over, the identification information comprises an encrypted identification code, and the identification code is used for indicating that gun receiving information is fed back to the management server; acquiring the current position of the first terminal device, the current position of the second terminal device and the current position of the gun; when gun receiving information sent by second terminal equipment is received and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched, successful handover information is sent to the first terminal equipment and the second terminal equipment respectively; wherein the gun reception information indicates that the second user receives the gun handed over by the first user. Therefore, the method for rapid outdoor connection of the guns provided by the embodiment of the invention can be realized.
The embodiment of the present invention further provides a system for rapid gun handover outdoors, which may include the management server 210, a first terminal device of a first user, and a second terminal device of a second user. The system for outdoor quick handover of the firearm is explained in the following with reference to the attached drawings.
Referring to fig. 2, fig. 2 is a block diagram of a system for rapid outdoor firearm handover according to an embodiment of the present invention. The firearm outdoor quick hand-off system 200 comprises: a management server 210, a first terminal device 220 and a second terminal device 230. The management server 210 is communicatively connected to the first terminal device 220 and the second terminal device 230, respectively, for example, by a fourth generation mobile communication technology (4G) or a fifth generation mobile communication technology (5G).
In an alternative embodiment, the management server 210 is an embodiment of the management server 210, and the description of the specific structure may refer to the above description. The first terminal device 220 and the second terminal device 230 include, but are not limited to: cell-phone, tablet, wearable device (e.g. smart band, smart watch, etc.).
In the system shown in fig. 2, the first terminal device 220 is configured to transmit gun handover information to the management server 210 in response to a handover operation by the first user. Wherein the gun handover information is used to indicate that the gun 240 of the first user is to be handed over. The management server 210 is configured to receive the gun handover information from the first terminal device 220, generate identification information according to the gun handover information, and transmit the identification information to the first terminal device 220. Wherein the identification information includes an encrypted identification code for instructing the gun reception information to be fed back to the management server 210. The first terminal device 220 is further configured to receive the identification information from the management server 210, and display the identification code encrypted in the identification information. The second terminal device 230 is configured to identify the encrypted identification code in response to a receiving operation by the second user. The second terminal device 230 is further configured to generate gun reception information according to the identification code and send the gun reception information to the management server 210. Wherein the gun reception information indicates that the second user receives the gun 240 handed over by the first user. The management server 210 is further configured to obtain a current location of the first terminal device 220, a current location of the second terminal device 230, and a current location of the gun 240. The management server 210 is further configured to send handover success information to the first terminal device 220 and the second terminal device 230, respectively, when the gun reception information is received and the current location of the first terminal device 220, the current location of the second terminal device 230, and the current location of the gun 240 match.
The following describes the functions of the respective devices described above.
In an alternative embodiment, the first user and the second user include, but are not limited to, police officers.
In an alternative embodiment, the first terminal device 220 has an application program (APP) installed therein for gun management, and the APP may display a button for implementing a handover operation function, for example, a "generate handover code" button, on the interactive interface of the first terminal device 220 when running. In this embodiment, the handover operation of the first terminal device 220 by the first user may include clicking the "generate handover code" button.
For example, referring to fig. 3 for a more specific example of the handover operation, the first user may open an application for gun management in the first terminal device 220 when handing over to use a gun on duty. The interactive interface of the application for gun management may display a "generate handover code" button (as shown in fig. 3 (a)). After the first user clicks the "generate interface code" button, the interactive interface of the application for gun management may display a two-dimensional code as shown in (B) of fig. 3, that is, an encrypted identification code in the form of a two-dimensional code.
In an alternative embodiment, the implementation of displaying the identification code encrypted in the identification information by the first terminal device 220 may include: the encrypted identification code is displayed in the form of a two-dimensional code on the interactive interface of the first terminal device 220.
In an alternative embodiment, the second terminal device 230 has an application program installed therein for gun management, and the application program may display a button for implementing a receive operation function, for example, a "scan code" button, on the interactive interface of the second terminal device 230 when running. In this embodiment, the receiving operation of the second terminal device 230 by the second user may include clicking the "scan code" button, and then the second terminal device 230 may start the camera to scan the encrypted identification code displayed by the first terminal device 220.
As a more specific example of the receiving operation, referring to fig. 4, the second user may open the application program for firearm management in the second terminal device 230 when the gun is handed over on duty (i.e., the firearm 240 of the first user needs to be received), and the interactive interface of the application program for firearm management may display a "code scanning" button (as shown in (a) of fig. 4). After the second user clicks the "scan code" button and controls the second terminal device 230 to scan the encrypted identification code (i.e., the two-dimensional code shown in (B) of fig. 3) displayed by the first terminal device 220, the interactive interface of the application for gun management may display interfaces as shown in (B) and (C) of fig. 4.
In an alternative embodiment, a positioning module is provided in firearm 240, such as embedding the positioning module and a communication module coupled to the positioning module within the interior of firearm 240. The manner in which the management server 210 acquires the current location of the first terminal device 220, the current location of the second terminal device 230, and the current location of the gun 240 may include: the first terminal device 220 transmits its current location to the management server 210, the second terminal device 230 transmits its current location to the management server 210, and the gun 240 acquires its current location and transmits its current location to the management server 210 through a communication module connected to the location module.
In an alternative embodiment, a radio frequency module is provided in firearm 240 and is used to transmit the identification code of firearm 240. The manner in which the management server 210 obtains the current location of the firearm 240 may include: the first terminal device 220 reads the identification code of the firearm 240 that is fired by the firearm 240 through the radio frequency module; upon reading the gun 240 identification code, the first terminal device 220 takes the current position of the first terminal device 220 as the current position of the gun 240, and transmits the current position of the gun 240 to the management server 210. In other words, in this embodiment, the gun 240 does not need to install a positioning module, so that the difficulty in implementing the system 200 provided by the present invention can be reduced.
In an alternative embodiment, matching the current location of the first terminal device 220, the current location of the second terminal device 230, and the current location of the firearm 240 may include: the current location of the first terminal device 220, the current location of the second terminal device 230, and the current location of the firearm 240 are all the same, or the distance between any two of the current location of the first terminal device 220, the current location of the second terminal device 230, and the current location of the firearm 240 does not exceed a preset distance (e.g., 5 meters). In other words, the above-mentioned 3 position matching means: the 3 positions are the same, or the distance between any two of the 3 positions does not exceed a preset distance. In this way, reliability and safety of gun handover can be ensured, so as to ensure safety.
In an alternative embodiment, the first terminal device 220 displays that the gun is successfully handed over after receiving the handover success information; if the handover success information is not received within a preset time period (e.g., 3 minutes), the first terminal device 220 displays a gun handover failure. Similarly, the second terminal device 230 displays successful handover of the gun after receiving the handover success information; if the handover success information is not received within a preset time period (e.g., 3 minutes), the second terminal device 230 displays a gun handover failure. It will be appreciated that the police officer (i.e., the first user or the second user) is permitted to perform a successful gun transfer upon seeing the terminal device indicating that the gun transfer was successful.
In alternative embodiments, firearm 240 described above includes, but is not limited to, a pistol, a submachine gun, a rifle, a sniper gun.
In an alternative embodiment, the management server 210 stores an authorized device table including identification codes of a plurality of authorized terminal devices. The management server 210 is further configured to determine whether the first terminal device 220 and the second terminal device 230 are authorized terminal devices according to the authorized device table, the identification code of the first terminal device 220, and the identification code of the second terminal device 230, and receive gun handover information from the first terminal device 220 when the first terminal device 220 and the second terminal device 230 are authorized terminal devices, generate identification information according to the gun handover information, and send the identification information to the first terminal device 220.
In an alternative embodiment of the present invention, the second terminal device 230 is further configured to photograph handover information of the gun 240 in response to a photographing operation of the second user and transmit the handover information to the management server 210. Management server 210 is also configured to receive the handover information and identify firearm 240 in the handover information. On the basis of this embodiment, the above-mentioned management server 210 is further configured to send the handover success information to the first terminal device 220 and the second terminal device 230, and specifically may include: upon successful identification of firearm 240, handover success information is sent to first terminal device 220 and second terminal device 230, respectively. In this embodiment, the handover information can further improve the authenticity of firearm handover, thereby further ensuring the reliability and safety of firearm handover and ensuring safety.
Wherein the photographing operation of the second user may include: the second user operates the second terminal device 230 to shoot the gun 240 in video and/or audio, and the handover information includes the video and/or audio generated by the second terminal device 230 in the shooting. Management server 210 identifies gun 240 in the handover information may utilize image recognition techniques (e.g., an image recognition neural network model built via a deep learning algorithm) to identify gun 240 in the handover information.
Optionally, the handover information may include: handover video and handover audio. Also, the handover video includes an identity code of gun 240 and the handover audio includes a handover recording of the first user and the second user. Wherein the identification code can be a number engraved on the surface of firearm 240 for uniquely identifying firearm 240. The handover recording of the first user with the second user may include a recording of a first user narrative handover of firearm 240 to the second user, and the handover recording may also include an identity code of firearm 240.
In an alternative embodiment of the present invention, the first terminal device 220 is further configured to read the first rf information of the gun 240 and transmit the first rf information to the management server 210. The second terminal device 230 is also configured to read the second rf information of the gun 240 and transmit the second rf information to the management server 210. The management server 210 is further configured to receive the first rf information and the second rf information. On the basis of this embodiment, the above-mentioned management server 210 is further configured to send the handover success information to the first terminal device 220 and the second terminal device 230, and specifically may include: and when the first radio frequency information is matched with the second radio frequency information, sending handover success information to the first terminal device 220 and the second terminal device 230 respectively. In this embodiment, the management server 210 can determine whether the guns handed over by the first user and the second user are the same gun by determining whether the first radio frequency information matches with the second radio frequency information, so that the authenticity of gun handing over can be further improved, and the reliability and safety of gun handing over can be further ensured to ensure safety.
A radio frequency module is disposed in the firearm 240, and the radio frequency module is used for transmitting an identification code of the firearm 240. Reading the first radio frequency information of firearm 240 by first terminal device 220 may include: the first terminal device 220 reads the identification code of the firearm 240 that is fired by the firearm 240 through the radio frequency module and uses the identification code of the firearm 240 that it reads as the first radio frequency information of the firearm 240. Similarly, the reading of the second rf information of the firearm 240 by the second terminal device 230 may include: the second terminal device 230 reads the identification code of the firearm 240 that was fired by the radio frequency module by the firearm 240 and uses the identification code of the firearm 240 that it read as the second radio frequency information of the firearm 240.
In an alternative embodiment of the present invention, the management server 210 is further configured to send the authorized device table to the first terminal device 220. Wherein the authorized device table includes identification codes of a plurality of authorized terminal devices. The first terminal device 220 is also used for the reception authorized device table. The first terminal device 220 is further configured to obtain the identification code of the second terminal device 230 through wireless connection with the second terminal device 230. The first terminal device 220 is further configured to determine whether the second terminal device 230 is an authorized terminal device according to the authorized device table and the identification code of the second terminal device 230. On the basis of this embodiment, the process of displaying the encrypted identification code by the first terminal device 220 may specifically include: the encrypted identification code is displayed when the second terminal device 230 is an authorized terminal device. In this embodiment, the first terminal device 220 displays the encrypted identification code only when the second terminal device 230 is determined to be an authorized terminal device, so that unauthorized persons and unauthorized devices can be prevented from participating in the gun handover process, and the authenticity of gun handover can be further improved, thereby further ensuring the reliability and safety of gun handover and ensuring safety.
The Identity may include, but is not limited to, an International Mobile Equipment Identity (IMEI).
In an alternative embodiment of the invention, the wireless connection comprises a Bluetooth connection or a Wi-Fi connection.
In an alternative embodiment of the present invention, the management server 210 is further configured to obtain the historical trajectory of the first terminal device 220, the historical trajectory of the second terminal device 230, and the historical trajectory of the gun 240. The management server 210 is further configured to predict a desired position of the first terminal device 220 based on the historical trajectory of the first terminal device 220, predict a desired position of the second terminal device 230 based on the historical trajectory of the second terminal device 230, and predict a desired position of the firearm 240 based on the historical trajectory of the firearm 240. On the basis of this embodiment, the above-mentioned management server 210 is further configured to send the handover success information to the first terminal device 220 and the second terminal device 230, and specifically may include: when the current position of the first terminal device 220 matches the expected position of the first terminal device 220, the current position of the second terminal device 230 matches the expected position of the second terminal device 230, and the current position of the firearm 240 matches the expected position of the firearm 240, the handover success information is transmitted to the first terminal device 220 and the second terminal device 230, respectively. In this embodiment, the management server 210 may further determine whether the current positions of the three devices (including the first terminal device 220, the second terminal device 230, and the gun 240) match the expected positions before sending the handover success information, and send the handover success information only when the current positions of the three devices match the expected positions, so as to further improve the authenticity of gun handover, and further ensure the reliability and safety of gun handover to ensure safety.
Wherein the historical trajectory includes location information of the device (including the first terminal device 220, the second terminal device 230, or the firearm 240) over a past period of time (e.g., a week or a month). The way in which the management server 210 predicts the expected location of the device from its historical trajectory includes: and taking the nearest position in the historical track as the expected position of the equipment. Matching the current location of the device with the desired location of the device may refer to: the distance between the current location of the device and the desired location of the device does not exceed a preset value (e.g., 100 meters).
In an alternative embodiment of the present invention, management server 210 is also used to control monitoring devices around firearm 240 to record video including a handover process of the firearm, based on the current location of firearm 240. For example, the management server 210 may acquire one or more monitoring devices around the firearm 240 based on the current location of the firearm 240; the one or more monitoring devices are then invoked to identify the first user, the second user, or the firearm 240 in the surrounding environment and upon identifying the first user, the second user, or the firearm 240, a firearm hand-off process between the first user and the second user is photographed to obtain a video of the firearm hand-off process. In this embodiment, the management server 210 may fix the gun handover certification video for verification, so as to further ensure reliability and safety of gun handover, thereby ensuring safety.
Wherein the monitoring devices around the firearm 240 include a common camera, either indoors or outdoors.
In an optional embodiment of the present invention, the manner that the management server 210 is further configured to generate the identification information according to the gun handover information may specifically include: the gun transfer method comprises the steps of generating an identification code according to gun transfer information, encrypting the identification code according to an asymmetric encryption algorithm to obtain an encrypted identification code, and generating identification information according to the encrypted identification code. The above-mentioned second terminal device 230 is further configured to identify an encrypted identification code, and specifically may include: and scanning the encrypted identification code, and decrypting the encrypted identification code according to the asymmetric encryption algorithm to obtain the decrypted identification code. The asymmetric algorithm includes, but is not limited to, an RSA algorithm and a D-H algorithm. In this embodiment, the reliability and safety of gun handover can be further ensured by asymmetric encryption of the identification code, so as to ensure safety.
It can be understood that, compared with the existing gun handing-over system, in the system 200 for fast handing-over guns outdoors provided by the embodiment of the present invention, if a police officer B (i.e. the second user) needs to use the gun used by the police officer a (i.e. the first user) as soon as possible, the gun handing-over process by using the system 200 provided by the embodiment of the present invention includes: firstly, the police officer A operates a first terminal device used by the police officer A (including a handover operation) so that the first terminal device sends gun handover information to a management server; then, the first terminal equipment receives and displays the encrypted identification code sent by the management server; after that, the police officer B operates (including a receiving operation) the second terminal device used by the police officer B to cause the second terminal device to transmit gun receiving information to the management server; and finally, the management server judges the current positions of the first terminal device, the second terminal device and the gun, and if the positions of the first terminal device, the second terminal device and the gun are matched and the management server receives gun receiving information sent by the second terminal device, the management server sends transfer success information to the first terminal device and the second terminal device respectively, so that gun transfer is completed. Therefore, the gun handing-over can be completed by the police officer B only by scanning codes on the police officer A terminal by using the police officer B terminal, and the gun handing-over process is greatly simplified. In addition, in the process, the management server can judge that the gun is handed over under the condition that the current positions of the first terminal device, the second terminal device and the gun are matched, so that the safety of the gun handing over can be guaranteed. Therefore, the system 200 for gun outdoor quick handover provided by the embodiment of the invention can simplify the handover steps of guns, improve the handover efficiency and improve the alarm efficiency on the premise of ensuring safety.
Further, in order to implement the functions of the devices in the embodiment of the system 200 for rapid outdoor firearm handover, an implementation manner of a method for rapid outdoor firearm handover is given below. Referring to fig. 5, fig. 5 is a flow chart illustrating a method for rapid outdoor firearm handover according to an embodiment of the invention.
The method for rapid outside-of-home delivery of firearms can be applied to the system 200 for rapid outside-of-home delivery of firearms shown in fig. 2. It should be noted that the basic principle and the technical effects of the method for rapid outdoor firearm handover provided by the embodiment are the same as those of the system embodiment described above, and for the sake of brief description, no part of the present embodiment is mentioned, and reference may be made to the corresponding contents in the system embodiment described above.
Specifically, the method for rapid outdoor handover of a firearm can include the following steps S110-S170, which are described below.
And S110, the first terminal equipment responds to the handover operation of the first user and sends gun handover information to the management server. Wherein the gun handover information is used to indicate that the gun of the first user is to be handed over.
And S120, the management server receives the gun handover information, generates identification information according to the gun handover information, and sends the identification information to the first terminal equipment. Wherein the identification information comprises an encrypted identification code, and the identification code is used for indicating that the gun receiving information is fed back to the management server.
And S130, the first terminal equipment receives the identification information and displays the encrypted identification code.
And S140, the second terminal equipment responds to the receiving operation of the second user and identifies the encrypted identification code.
And S150, the second terminal equipment generates gun receiving information according to the identification code and sends the gun receiving information to the management server. Wherein the firearm reception information indicates that the second user receives a firearm handed over by the first user.
And S160, the management server acquires the current position of the first terminal device, the current position of the second terminal device and the current position of the gun.
S170, when the gun receiving information is received and the current position of the first terminal device, the current position of the second terminal device and the current position of the gun are matched, the management server respectively sends handover success information to the first terminal device and the second terminal device.
Based on the above method embodiment, the embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program performs the steps of the above method for firearm outdoor fast handover.
Specifically, the storage medium may be a general storage medium, such as a mobile disk, a hard disk, and the like, and when a computer program on the storage medium is executed, the method for gun outdoor fast handover in the above embodiments can be executed, so as to solve the problems that the existing gun handing-over process has many steps and is relatively complex, and when an emergency situation is faced, the gun handing-over process is too long, which affects the alarm efficiency of an officer.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
In addition, units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Furthermore, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present invention, and is not intended to limit the scope of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A system for quick outdoor handover of guns is characterized by comprising a first terminal device, a second terminal device and a management server; wherein the content of the first and second substances,
the first terminal device is used for responding to the handover operation of a first user and sending gun handover information to the management server; wherein the gun handover information is used to indicate that the gun of the first user is handed over;
the management server is used for receiving the gun handover information, generating identification information according to the gun handover information, and sending the identification information to the first terminal device; wherein the identification information comprises an encrypted identification code, and the identification code is used for indicating that gun receiving information is fed back to the management server;
the first terminal device is further configured to receive the identification information and display the encrypted identification code;
the second terminal device is used for responding to the receiving operation of a second user and identifying the encrypted identification code;
the second terminal device is further configured to generate the gun receiving information according to the identification code, and send the gun receiving information to the management server; wherein the gun reception information indicates that the second user receives a gun handed over by the first user;
the management server is further used for acquiring the current position of the first terminal device, the current position of the second terminal device and the current position of the gun;
the management server is further configured to send handover success information to the first terminal device and the second terminal device respectively when the gun receiving information is received and the current position of the first terminal device, the current position of the second terminal device and the current position of the gun are matched.
2. The system for rapid gun handover outdoors according to claim 1, wherein the second terminal device is further configured to capture handover information of the gun in response to a capturing operation of the second user, and transmit the handover information to the management server;
the management server is further used for receiving the handover information and identifying the gun in the handover information;
the management server is further configured to send the handover success information to the first terminal device and the second terminal device, and specifically includes: and when the gun is successfully identified, the transfer success information is respectively sent to the first terminal equipment and the second terminal equipment.
3. A system for rapid gun handoff outdoors according to claim 2 wherein said handoff information comprises: a handover video comprising an identity code of the firearm and a handover audio comprising a handover recording of the first user and the second user.
4. The system for rapid outdoor firearm handover of claim 1, wherein the first terminal device is further configured to read first radio frequency information of the firearm and send the first radio frequency information to the management server;
the second terminal device is further configured to read second radio frequency information of the gun and send the second radio frequency information to the management server;
the management server is further configured to receive the first radio frequency information and the second radio frequency information;
the management server is further configured to send the handover success information to the first terminal device and the second terminal device, and specifically includes: and when the first radio frequency information is matched with the second radio frequency information, the handover success information is respectively sent to the first terminal equipment and the second terminal equipment.
5. The system for rapid firearm outdoor handover of claim 1, wherein the management server is further configured to send an authorized device table to the first terminal device; wherein the authorized device table includes identification codes of a plurality of authorized terminal devices;
the first terminal device is further configured to receive the authorized device table;
the first terminal device is further configured to obtain an identification code of the second terminal device through wireless connection with the second terminal device;
the first terminal device is further configured to determine whether the second terminal device is an authorized terminal device according to the authorized device table and the identification code of the second terminal device;
the first terminal device is further configured to display the encrypted identification code, and specifically includes: and when the second terminal equipment is authorized terminal equipment, displaying the encrypted identification code.
6. A system for rapid firearm outdoor handover as defined in claim 5, wherein the wireless connection comprises a Bluetooth connection or a Wi-Fi connection.
7. The system for rapid firearm outdoor handover according to claim 1, wherein the management server is further configured to obtain a historical trajectory of the first terminal device, a historical trajectory of the second terminal device, and a historical trajectory of the firearm;
the management server is further used for predicting the expected position of the first terminal device according to the historical track of the first terminal device, predicting the expected position of the second terminal device according to the historical track of the second terminal device, and predicting the expected position of the gun according to the historical track of the gun;
the management server is further configured to send the handover success information to the first terminal device and the second terminal device, and specifically includes: and when the current position of the first terminal device is matched with the expected position of the first terminal device, the current position of the second terminal device is matched with the expected position of the second terminal device, and the current position of the gun is matched with the expected position of the gun, respectively sending the handover success information to the first terminal device and the second terminal device.
8. A system for rapid gun transfer outdoors according to any of claims 1-7, wherein the management server is further configured to control monitoring devices around the gun to record video including a transfer process of the gun according to the current position of the gun.
9. A system for rapid firearm outdoor handover according to any of claims 1-7, wherein the management server is further configured to generate identification information according to the firearm handover information, and specifically comprises: generating an identification code according to the gun handover information, encrypting the identification code according to an asymmetric encryption algorithm to obtain the encrypted identification code, and generating the identification information according to the encrypted identification code;
the second terminal device is further configured to identify the encrypted identification code, and specifically includes: and scanning the encrypted identification code, and decrypting the encrypted identification code according to the asymmetric encryption algorithm to obtain the decrypted identification code.
10. The method for the outdoor quick handover of the gun is applied to a system for the outdoor quick handover of the gun, and the system comprises a first terminal device, a second terminal device and a management server; the method for rapid outdoor handover of the gun comprises the following steps:
the first terminal equipment responds to the handover operation of a first user and sends gun handover information to the management server; wherein the gun handover information is used to indicate that the gun of the first user is handed over;
the management server receives the gun handover information, generates identification information according to the gun handover information, and sends the identification information to the first terminal device; wherein the identification information comprises an encrypted identification code, and the identification code is used for indicating that gun receiving information is fed back to the management server;
the first terminal equipment receives the identification information and displays the encrypted identification code;
the second terminal equipment responds to the receiving operation of a second user and identifies the encrypted identification code;
the second terminal equipment generates the gun receiving information according to the identification code and sends the gun receiving information to the management server; wherein the gun reception information indicates that the second user receives a gun handed over by the first user;
the management server acquires the current position of the first terminal device, the current position of the second terminal device and the current position of the gun;
and the management server sends handover success information to the first terminal equipment and the second terminal equipment respectively when receiving the gun receiving information and the current position of the first terminal equipment, the current position of the second terminal equipment and the current position of the gun are matched.
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