CN110542929A - Gun sheath-exiting detection system and gun sheath-exiting detection method - Google Patents
Gun sheath-exiting detection system and gun sheath-exiting detection method Download PDFInfo
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- CN110542929A CN110542929A CN201910821365.3A CN201910821365A CN110542929A CN 110542929 A CN110542929 A CN 110542929A CN 201910821365 A CN201910821365 A CN 201910821365A CN 110542929 A CN110542929 A CN 110542929A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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Abstract
The invention discloses a gun sheath-outgoing detection system, which comprises a gun management platform, a gun holder monitoring terminal, a detection control box, a first electronic tag arranged on a gun, and at least one first read-write antenna and a metal proximity switch which are embedded in the inner wall of a gun sleeve, wherein the first read-write antenna is used for reading gun information stored by the first electronic tag; and a sheath detection method is disclosed, whether the gun leaves the sheath from the gun holster or not is detected, the gun management platform issues the first RFID beacon to be compared with the currently read second RFID beacon, and if the first RFID beacon is inconsistent with the currently read second RFID beacon and the second RFID beacon is not read yet within the specified time, an alarm record is generated and submitted. The gun out-of-position sheath-exiting condition detection system can detect the out-of-position sheath-exiting condition of the gun in real time and remind a gunman in time, effectively prevents the gun from being lost and ensures the safety of the gunman.
Description
Technical Field
The invention belongs to the technical field of gun management and detection, and particularly relates to a gun sheath-exiting detection system and a gun sheath-exiting detection method.
background
in daily use, gun positioning, position leaving management and position tracking after position leaving are the problems to be solved by governments. Under general conditions, a rifle cannot perform safety detection on a carried gun by means of professional detection equipment, the gun can only be matched safely through manual judgment and replacement of a compact gun sleeve, a superior leader cannot judge the field condition of the rifle when executing a task, when the gun is out of position, the gun is rapidly detected and alarmed in a short time, and the gun which is abnormally out of position is positioned and tracked to judge the gun using condition of the rifle holder and determine whether the rifle holder needs to be used for gun holding and guard. Therefore, when the gun leaves the position and goes out the sheath, or for preventing that gun drops and not have the suggestion and cause gun to lose, or appear with the rifle people when behaviors such as unnormal with the rifle, need to leave the position to go out the sheath to detect to the gun and improve, and place one on hand and leave position and go out sheath check out test set at the person of holding the rifle, gun in case leaves the position and goes out the sheath, check out test set is triggered and reports to the police, thereby detect and fix a position unusual gun that leaves the position, for solving above-mentioned problem and supervision person of holding the rifle legally and correctly use gun, the life safety who protects person of holding the rifle becomes the urgent of affairs.
Disclosure of Invention
the invention aims to provide a gun sheath-exiting detection system and a gun sheath-exiting detection method, which can detect the dislocation sheath-exiting condition of a gun in real time and remind a gun holder in time, promote the gun holder to wear and use the gun according to the standard, effectively prevent the gun from being lost, ensure the life safety of the gun holder and save the development cost of gun detection. In order to achieve the purpose, the invention adopts the following technical scheme:
According to one aspect of the invention, the gun sheath-exiting alarm detection system comprises a gun management platform, a gun holding monitoring terminal, a detection control box, a first electronic tag arranged on a gun, and at least one first read-write antenna and a metal proximity switch which are embedded in the inner wall of a gun sleeve, wherein the first read-write antenna is used for reading gun information stored by the first electronic tag, the output of the first read-write antenna and the output end of the metal proximity switch are electrically connected with the detection control box, and the detection control box is respectively in wireless communication connection with the gun holding monitoring terminal and the gun management platform.
The above scheme is further preferred, the detection control box comprises a box body and a detection control circuit arranged in the box body, a second electronic tag is arranged in the box body, the detection control circuit comprises a central processing unit, an RFID reader-writer, an antenna change-over switch circuit, a logic controller, a second read-write antenna, a data memory, a positioning module interface, a data communication interface and a Bluetooth communication interface, the output end of the first read-write antenna and the output end of the second read-write antenna are respectively connected with the input end of the antenna change-over switch, the output end of the antenna change-over switch is connected with the central processing unit through the RFID reader-writer, the control end of the antenna change-over switch is connected with the central processing unit through the logic controller, the metal proximity switch, the data memory, the positioning module interface and the data communication interface are respectively connected with the central processing unit, the gun management platform is connected with the central processing unit in a wireless communication mode through a data communication interface, and the central processing unit is connected with the gun holder monitoring terminal in a wireless communication mode through a Bluetooth communication interface.
Further preferably in the foregoing solution, the logic controller includes a resistor R1, a resistor R2, a first not gate U2, a second not gate U3, a first buffer U4 and a second buffer U5, a logic output control end of the central processing unit is connected to an input end of the first not gate U2, an output end of the first not gate U2 is respectively connected to an input end of the second not gate U3 and an input end of the second buffer U5, an output end of the second not gate U3 is connected to a first control end of the antenna switch circuit sequentially through a first buffer U4 and a resistor R1, an output end of the second buffer U5 is connected to a second control end of the antenna switch circuit, a receiving output end of the first read-write antenna is connected to a first input end of the antenna switch circuit, and a receiving output end of the second read-write antenna is connected to a second input end of the antenna switch circuit, and the read-write input end of the RFID reader-writer is connected with the output end of the antenna change-over switch circuit.
according to the scheme, the outer wall of the box body is provided with the belt loop, so that the detection control box is convenient to carry and is not easy to lose; the data communication interface is an SIM card interface, and the metal proximity switch is a three-wire proximity switch.
According to another aspect of the invention, the invention provides an unsheathing detection method of a firearm unsheathing detection system, comprising the following steps of:
step S01: the central processing unit controls the metal proximity switch to emit a detection signal so as to detect a metal reflection signal of the gun, the central processing unit controls the first read-write antenna to emit a read-write signal to the first electronic tag, and the central processing unit collects the metal reflection signal received by the metal proximity switch and is used for judging whether the gun leaves the sheath from the gun case or not;
step S02: if the metal proximity switch does not detect a metal reflection signal of the gun, the gun leaves the sheath from the gun case, and the gun management platform issues a pre-stored first RFID beacon to the central processing unit and sends warning information to the central processing unit;
Step S03: the central processing unit controls the first read-write antenna to transmit read-write signals to the first electronic tag so as to read whether a second RFID beacon exists in a set distance range in real time, if the read second RFID beacon is consistent with the first RFID beacon in comparison, the gun management platform acquires the use state of the gun through the gun holder monitoring terminal, and if the second RFID beacon does not exist, the current position of the gun is acquired, and the central processing unit sends alarm information to the gun management platform;
Step S04: the central processing unit controls the first read-write antenna to transmit read-write signals to the first electronic tag, the central processing unit still does not read a second RFID beacon within a set distance range within a set time, the central processing unit obtains the current position of the gun, generates a gun expense sheath alarm record and sends the gun expense sheath alarm record to the gun management platform, and the gun management platform recovers the first RFID beacon and generates a submitted alarm record to the gun management platform.
in the invention, the sheath detection method further comprises the steps that if the metal proximity switch detects a metal reflection signal of the gun, the gun management platform issues a prestored first RFID beacon to the central processing unit, the central processing unit controls the first read-write antenna to transmit a read-write signal to the first electronic tag, whether a second RFID beacon exists or not is judged, if the second RFID beacon does not exist, the current position of the gun is obtained, the central processing unit sends alarm information to the gun management platform, and if the read second RFID beacon is inconsistent with the first RFID beacon in comparison, the gun management platform obtains the use state of the gun through the gun holder monitoring terminal.
In summary, due to the adoption of the technical scheme, the invention has the following technical effects:
The detection device provided by the invention can detect the out-of-position and out-of-sheath condition of the gun in real time through the RFID reader-writer and the metal proximity switch and remind the gun holder in time, so that the gun holder is promoted to wear and use the gun according to the standard, the gun is effectively prevented from being lost, and the development cost of gun detection is saved. According to the invention, the RFID reader-writer is used for reading the data in the gun electronic tag in real time and identifying and monitoring the electronic tag on the gun, the electronic tag has the advantages of good stability, directivity, long reading distance and the like, the current state of the gun, the information of a gun holder and the like can be acquired in real time, and the management of the gun tag is facilitated. When the gunman suffers from the attack, the gun is robbed or tampered from the position of the gun case, and the position of the lower gun leaving the sheath and the time of leaving the sheath are identified, so that the gun management center can conveniently react at the first time.
Drawings
FIG. 1 is a detection schematic diagram of a firearm unsheathing alarm detection system of the present invention;
FIG. 2 is a detection schematic of the detection control circuit of the present invention;
FIG. 3 is a schematic diagram of the control circuit of the antenna switch circuit and logic controller of the present invention;
FIG. 4 is a schematic diagram of a firearm management platform of the present invention;
in the drawing, a detection control box 1, a gun 2, a gun case 3, a first electronic tag 20, a first read-write antenna 30, a metal proximity switch 31, a second electronic tag 40, a box body 100, a serial belt loop 101, a detection control circuit 200, a central processing unit 201, an RFID reader-writer 202, an antenna changeover switch circuit 203, a logic controller 204, a second read-write antenna 205, a data storage 206, a positioning module interface 207, a data communication interface 208, a bluetooth communication interface 209, a gun management platform 300 and a gun holder monitoring terminal 400.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1 and 2, the firearm unsheathing alarm detection system provided by the invention comprises a firearm management platform 300, a firearm holding monitoring terminal 400, a detection control box 1, a first electronic tag 20 arranged on the firearm 2, and at least one first read-write antenna 30 and a metal proximity switch 31 embedded in the inner wall of a holster 3, the firearm 2 is detected in real time through the metal proximity switch 31 and the first read-write antenna 30, the first electronic tag 20 is fixedly arranged on a stock of the firearm 2, not only the normal use of the firearm 2 is not hindered, but also the occurrence of false detection is avoided, the performance of the first electronic tag 20 is not affected by the metal of the firearm 2, the effect of resisting external electromagnetic interference is strong, the first read-write antenna 30 is used for reading the firearm information and matching data stored in the first electronic tag 20, the read-write antennas are generally arranged by a plurality of copper foils and are equidistantly distributed on the surface of a layer of an insulating film, data information of the electronic tag on the gun 2 is wirelessly identified through the read-write antenna; the output end of the first read-write antenna 30 and the output end of the metal proximity switch 31 are electrically connected to the detection control box 1, and the detection control box 1 is in wireless communication connection with the gun management platform 300 and the gun holder monitoring terminal 400 respectively; the detection control box 1 comprises a box body 100 and a detection control circuit 200 arranged in the box body 100, wherein a second electronic label 40 is arranged in the box body 100, the second electronic label 40 is used for storing the positioning information (positioning number) of the detection control box 1 or the gun 2, a gun manager inputs the gun positioning information through the second electronic label 40 to bind the gun positioning information with the gun 2, each detection control box 1 is assigned with a positioning number, a serial belt loop 101 is arranged on the outer wall of the box body 100, a gunner or a gunman wears a gun case 3 and the box body 100 on the same belt of the gun holder, meanwhile, the box body 100 is worn on the belt of the gun holder through the serial belt loop 101, the metal proximity switch is a three-wire proximity switch, the metal proximity switch is a TL-W5MC1 proximity switch, the capability of preventing mutual interference is strong, and the magnetic metal or the non-magnetic metal is closely detected through the metal proximity switch, the detection is used to detect whether the firearm 2 is detached from the holster 3.
In the present invention, as shown in fig. 1 and fig. 2, the detection control circuit 200 includes a central processing unit 201, an RFID reader/writer 202, an antenna switch circuit 203, a logic controller 204, a second read/write antenna 205, a data storage 206, a positioning module interface 207 and a data communication interface 208, because each detection control box 1 is bound with a positioning information (positioning number), the second read/write antenna 205 is used for reading the positioning information (positioning number) of the detection control box 1 or the gun 2 stored in the second electronic tag 40, the output end of the first read/write antenna 30 and the output end of the second read/write antenna 205 are respectively connected to the input end of the antenna switch 203, the output end of the antenna switch 203 is connected to the central processing unit 201 through the RFID reader/writer 202, the control end of the antenna switch 203 is connected to the central processing unit 201 through the logic controller 204, metal proximity switch 31, data memory 206, orientation module interface 207 and data communication interface 208 respectively with central processing unit 201 connects, central processing unit 201 carries out wireless communication through data communication interface 208 and gun management platform 300 and is connected, central processing unit 201 carries out wireless communication through bluetooth communication interface 209 and gun holder monitor terminal 400 and is connected, gun holder monitor terminal 400 pass through the bluetooth with central processing unit communicates, and the gun holder or with the rifle person through gun holder monitor terminal 400 download the gun and receive the APP, gun holder monitor terminal 400 is cell-phone terminal, and the gun holder applies for and receives the gun to gun management platform 300 through gun holder monitor terminal 400. The data memory 206 is an external RAM and a Flash, and is used for storing programs and storing data, the model adopted by the central processing unit 201 is an MT2503 chip, the MT2503 chip supports a GPS positioning and Beidou positioning dual satellite system, the MT2503 chip is a highly integrated System In Package (SiP) with a very small area, the MT2503 chip is provided with Bluetooth3.0 and multiple satellite positioning system support, a 2G modem and GSM/GPRS communication are integrated, and a core unit of the single chip microcomputer is an ARM7EJ-S core; the data communication interface is an SIM card interface, remote communication can be realized only by inserting an SIM card into the SIM card interface when the gun management platform is used, the SIM card interface is used for placing the SIM card and is connected with a USIM (universal serial bus) of a communication pin of the MT2503 chip, the remote communication between the MT2503 chip and the gun management platform 300 arranged at the far end is realized through a GSM/GPRS (global system for mobile communications/general packet radio service) communication module arranged in the MT2503 chip, and the detected gun off-position sheath-leaving alarm information is sent to the gun management platform 300; in the invention, the positioning module interface 207 comprises a positioning read-write antenna, a pre-filter circuit, a high-frequency signal amplifier circuit and a post-filter circuit, the positioning output end of the MT2503 chip is connected with the high-frequency signal amplifier circuit through the post-filter circuit, the high-frequency signal amplifier circuit is connected with the positioning read-write antenna through the pre-filter circuit, the positioning read-write antenna, the pre-filter circuit, the high-frequency signal amplifier circuit and the post-filter circuit are arranged in a fixed box to form a positioning module interface, the positioning module interface is connected with the positioning port of the MT2503 chip, because the MT2503 chip integrates a GPS positioning module and a Beidou positioning module, and simultaneously utilizes the GPS positioning module and the Beidou positioning module to realize GPS positioning or Beidou positioning, the positioning read-write antenna sends received external data information to the central processing unit 201 after processing, the gun positioning information acquired from the central processing unit 201 after processing is sent out in a GPS positioning data format or a Beidou positioning data format through a positioning read-write antenna, the gun positioning information is acquired in time by a gun holder or the gun management platform 300, the RFID reader-writer 202 adopts a remote ultrahigh frequency tag reading head module RF100 chip, the size is small, the power consumption is low, the working frequency range is 840MHz-928MHz, and the RFID reader-writer 202 (the RF100 chip) is connected with the central processing unit 201 through a UART (3.3V) serial port.
In the present invention, as shown in fig. 3, the logic controller 204 includes a resistor R1, a resistor R2, a first not gate U2, a second not gate U3, a first buffer U4 and a second buffer U5, a logic output control terminal of the cpu 201 is connected to an input terminal of the first not gate U2, an output terminal of the first not gate U2 is respectively connected to an input terminal of the second not gate U3 and an input terminal of the second buffer U5, an output terminal of the second not gate U3 is connected to a first control terminal of the antenna switch circuit 203 through a first buffer U4 and a resistor R1 in sequence, an output terminal of the second buffer U5 is connected to a second control terminal of the antenna switch circuit 203, a receiving output terminal of the first read/write antenna 30 is connected to a first input terminal of the antenna switch circuit 203, and a receiving output terminal of the second read/write antenna 205 is connected to a second input terminal of the antenna switch circuit 203, the read-write input end of the RFID reader-writer 202 is connected with the output end of the antenna switch circuit 203, the antenna switch circuit 203 adopts a low-cost SPDT switch MHC197BE chip U1, in the off state of the MHC197BE chip U1, RF1 and RF2 reflect short circuit, the direct current required by two control voltages is very small, the RFID chip is compatible with most CMOS and TTL logic levels, can control signals in a range from DC to 3GHz, and is particularly suitable for ISM application with loss lower than 1dB and in 900MHz, 1.8-2.2GHz and 2.4 GHz.
referring to fig. 1, 2 and 3, when the logic output control terminal of the central processor 201 outputs a high level, the logic output control terminal is logically converted through the first not gate U2 and the second not gate U3, and is time-delayed driven through the first buffer U4 and the second buffer U5, the first control terminal a of the MHC197BE chip U1 is at a high level, the second control terminal B of the MHC197BE chip U1 is at a low level, the output terminal RFC of the MHC197BE chip U1 is conducted with the second input terminal RF2, the central processor 201 writes positioning information (positioning number) stored in the second electronic tag 40 through the second read-write antenna 205, so that a gun manager binds the positioning information, and after binding the gun with the central processor, the gun is convenient for performing dislocation sheath detection and real-time positioning; when a gunman or a gunman uses the gun each time, the gunman needs to apply for the management of the gun, the management staff records the basic information and the positioning information (positioning number) of the gun, the holder into the first electronic tag 20 and the second electronic tag 40 on the gun 2 through the gun management platform 300, firstly, the management staff sends a positioning information recording command and records a positioning number and a reading range into the second electronic tag 40, and then, the central processing unit 201 outputs a control command to connect the second input end of the antenna switch circuit 203 to a high level (switch is closed) so as to bind the positioning number and the reading range of the gun with the gun, then, gun information and a reading range are written into the first electronic tag 20, so that gun information and basic information of the holder are allocated to the gun 2 and positioning information (positioning number) is allocated to the positioning detection box 1 each time the gun is received by the holder; when the logic output control end of the central processing unit 201 outputs a low level, the logic output control end of the central processing unit 201 is subjected to logic conversion through the first not gate U2 and the second not gate U3, and is subjected to delay driving through the first buffer U4 and the second buffer U5, the first control end A of the MHC197BE chip U1 is at a high level, the second control end B of the MHC197BE chip U1 is at a low level, the output end RFC of the MHC197BE chip U1 is communicated with the first input end RF1, the central processing unit 201 reads gun information and matching data stored in the first electronic tag 20 through the first read-write antenna 30, so that whether the gun information to be read is matched with gun information bound before, therefore, the data information stored in the two electronic tags is respectively read through effective switching of the antenna switching circuit 203, and the data information stored in the gun 2 is recorded in a time-sharing manner. The gun 2 is convenient to be bound with gun information when being detected out of position (out of sheath) in real time, the RFID reader-writer 202 reads the gun information and the matching data (the ID number of the gun, the model of the gun, the name of a gun holder, the gun holding time, the gun use condition and the like) stored in the first electronic tag 20 in real time through the first read-write antenna 30, once the gun 2 leaves the gun holster 3, the range of reading the first electronic tag 20 can be identified by the first read-write antenna 30 is exceeded, the information of the first electronic tag 20 cannot be identified in the preset time, the gun 2 and the gun holster 3 can be judged to be out of position and out of sheath, the central processing unit 201 immediately sends an alarm and reads the position information of the gun or the box body 100 at the moment, and the area where the gun is located is determined. The gun case can send out sound alarm and vibration alarm prompt on the case body 100 worn by a gun holder, and can timely remind to effectively prevent gun loss, so as to promote the behaviors of using the gun holder to wear and use the gun according to standard, the central processing unit 201 can also send out the alarm prompt to the gun management platform 300 at the same time, and can monitor the condition that the gun holder or the gun holder uses the gun, so as to save development cost, the RFID reader-writer 202 and the metal proximity switch 31 carry out wireless identification to detect the dislocation and sheath-leaving condition of the gun, and the gun case has the advantages of convenient operation, high identification speed, high safety and the like, when the gun 2 is placed in the gun case 3, the central processing unit 201 detects whether the gun 2 is placed back in the gun case 3 through the metal proximity switch 31, if the gun is placed back in the gun case 3, the central processing unit 201 continuously reads gun information and data stored in the first electronic tag 20 through the first reading-writing antenna 30, if not, the alarm signal is sent out again.
According to another aspect of the present invention, as shown in fig. 2 and 4, the present invention provides an unsheathing detection method using a firearm unsheathing alarm detection system, comprising the following steps:
step S01: the central processing unit controls the metal proximity switch to emit a detection signal so as to detect a metal reflection signal of the gun 1, the central processing unit controls the first read-write antenna 30 to emit a read-write signal to the first electronic tag 20, and the central processing unit collects the metal reflection signal received by the metal proximity switch and is used for judging whether the gun 1 is out of the gun holster 3;
Step S02: if the metal proximity switch does not detect the metal reflection signal of the gun 1, the gun 1 leaves the sheath from the gun holster 3, and the gun management platform 300 sends a pre-stored first RFID beacon to the central processing unit 201 and sends warning information to the central processing unit 201; the gun holder feeds back the condition of the gun to the center of the gun barrel, and the central processing unit 201 simultaneously acquires the positions of the current gun, the gun holder monitoring terminal 400 and the detection control box and sends the positions to the gun management platform 300; when the metal proximity switch detects a metal reflection signal of the gun 1, the gun management platform 300 sends a prestored first RFID beacon to the central processing unit 201, the central processing unit controls the first read-write antenna 30 to transmit a read-write signal to the first electronic tag 20, whether a second RFID beacon exists or not is judged, if the second RFID beacon does not exist, the current position of the gun is obtained, the central processing unit sends alarm information to the gun management platform 300, and if the read second RFID beacon is inconsistent with the first RFID beacon in comparison, the gun management platform 300 obtains the use state of the gun through the gun holder monitoring terminal 400; the firearm management platform 300 comprises a firearm information receiving and sending unit, a firearm information storage unit, an information verification unit, a warning unit, an information recovery unit and a log generation unit, as shown in fig. 4, the firearm information receiving and sending unit is used for establishing a central processing unit-oriented receiving and sending channel for carrying out firearm information, the firearm information storage unit is used for storing a first RFID beacon of a firearm and firearm sheath detection information sent by a central processing unit 201, the information verification unit is used for verifying identity information and position information of a firearm holder, unbinding identity and position information of the firearm holder when the firearm is returned, and verifying identity information of the firearm holder sent by a firearm holding monitoring terminal 400 and positioning information (positioning number) of the central processing unit 201, the warning unit is used for verifying that the identity information and the position information do not match, sending alarm information, wherein the information recovery unit is used for issuing a recovery instruction to the central processing unit, recovering a first RFID beacon, storing the recovered first RFID beacon to the gun information storage unit, when a gunman or a gunman takes the gun each time, a manager writes gun information into a first electronic tag 20 to serve as the first RFID beacon, when the first RFID beacon is verified, the gun management platform 300 issues the first RFID beacon for verification, after the verification is finished, the information recovery unit of the gun management platform 300 issues the recovery instruction, and recovers and stores the first RFID beacon into the gun information storage unit, so that the first RFID beacon is stored in the gun management platform 300 and dynamically compared with a second RFID beacon which is currently read by the central processing unit 201, the safety of the use of the gun and the confidentiality of basic information of the gun are improved, and the log generation unit is used for gun expense alarm recording, after receiving the alarm information, the gunner monitoring terminal 400 sends the sheath-exiting time, place and RFID beacon data to the log generation unit according to the alarm type to generate an alarm log record, the log generation unit distributes the alarm log record to a gun manager, the gun manager is informed of the use condition of the gun in time, and according to the alarm log record description of the gunner or the gunner, help is provided for leadership decision-making, the gun is effectively prevented from being lost, the regular wearing and correct gun use behaviors of the gunner can be promoted, and the personal safety of the gunner is ensured;
Step S03: the central processing unit controls the first read-write antenna 30 to transmit read-write signals to the first electronic tag 20 so as to read whether a second RFID beacon exists in a set distance range in real time, if the read second RFID beacon is consistent with the first RFID beacon in comparison, the gun management platform 300 acquires the use state of the gun through the gun holder monitoring terminal 400, so that the gun can be judged to be in a controllable range of the gun holder, the use safety of the gun is guaranteed, if the second RFID beacon does not exist, the gun and the current position of the gun holder are acquired, the central processing unit sends alarm information to the gun management platform 300, the gun holder has abnormal conditions, the gun is lost or not, and the gun is promoted to be normally worn and correctly use the gun;
step S04: the central processing unit controls the first read-write antenna 30 to transmit a read-write signal to the first electronic tag 20, if a second RFID beacon in a set distance range is not read yet within a set time, the central processing unit acquires the current position of the firearm, generates a firearm outgoing sheath alarm record and sends the gun outgoing sheath alarm record to the firearm management platform 300, and the firearm management platform 300 recovers the first RFID beacon; i.e., indicating that the firearm is not in its home position within the specified time (the firearm has not yet returned to holster 3), generating a submit alarm record into firearm management platform 300; after the gun manager delivers the gun to the gunman, the gunman pulls out the gun from the holster in use, the sheath-pulling alarm detection device judges whether the RFID beacon exceeds the detection distance or not, alarm information is pushed to the gun management platform 300 and the gunman holding monitoring terminal 400, after the gunman holding monitoring terminal 400 receives the alarm information, triggering a sound prompt and a vibration prompt according to the alarm type, if the gun does not return within the designated time, generates a submission alarm record to the gun management platform 300, submits the basic information of the gunman, the RFID beacon of the gun and the positioning data of the sheath-exiting alarm detection device to a log generation unit of the gun management platform 300 for gun-out sheath alarm recording, distributes the gun-out sheath alarm recording data to a gun manager, thereby help is provided for leadership decision making, the gun is effectively prevented from being lost, and the personal safety of the gun holder is ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. A gun goes out sheath detecting system which characterized in that: go out sheath alarm detecting system include gun management platform, hold rifle people monitor terminal, detection control box, set up the first electronic tags on gun and have at least one embedding to set up first reading and writing antenna and metal proximity switch in the gun case inner wall, first reading and writing antenna is used for reading the gun information of first electronic tags storage, the output of first reading and writing antenna and metal proximity switch's output with detection control box electrical connection, detection control box respectively with gun management platform carries out wireless communication with holding rifle people monitor terminal and connects.
2. A firearm unsheathing detection system as claimed in claim 1, wherein: the detection control box comprises a box body and a detection control circuit arranged in the box body, wherein a second electronic tag is arranged in the box body, the detection control circuit comprises a central processing unit, an RFID reader-writer, an antenna change-over switch circuit, a logic controller, a second reading-writing antenna, a data memory, a positioning module interface, a data communication interface and a Bluetooth communication interface, the output end of the first reading-writing antenna and the output end of the second reading-writing antenna are respectively connected with the input end of the antenna change-over switch, the output end of the antenna change-over switch is connected with the central processing unit through the RFID reader-writer, the control end of the antenna change-over switch is connected with the central processing unit through the logic controller, the metal proximity switch, the data memory, the positioning module interface and the data communication interface are respectively connected with the central processing unit, and the central processing unit is in wireless communication connection with the gun management platform through the data communication, and the central processing unit is in wireless communication connection with the gun holder monitoring terminal through a Bluetooth communication interface.
3. A firearm unsheathing detection system as claimed in claim 1, wherein: the logic controller comprises a resistor R1, a resistor R2, a first NOT gate U2, a second NOT gate U3, a first buffer U4 and a second buffer U5, a logic output control end of the central processing unit is connected with an input end of the first NOT gate U2, an output end of the first NOT gate U2 is respectively connected with an input end of the second NOT gate U3 and an input end of the second buffer U5, an output end of the second NOT gate U3 is connected with a first control end of the antenna switching circuit through a first buffer U4 and a resistor R1 in sequence, an output end of the second buffer U5 is connected with a second control end of the antenna switching circuit, a receiving output end of the first read-write antenna is connected with a first input end of the antenna switching circuit, and a receiving output end of the second read-write antenna is connected with a second input end of the antenna switching circuit, and the read-write input end of the RFID reader-writer is connected with the output end of the antenna change-over switch circuit.
4. A firearm unsheathing detection system as claimed in claim 1, wherein: the outer wall of the box body is provided with a string belt loop.
5. A firearm unsheathing detection system as claimed in claim 2, wherein: the data communication interface is an SIM card interface, and the metal proximity switch is a three-wire proximity switch.
6. an unsheathing detection method using the firearm unsheathing detection system of claim 2, wherein: the method comprises the following steps:
step S01: the central processing unit controls the metal proximity switch to emit a detection signal so as to detect a metal reflection signal of the gun, the central processing unit controls the first read-write antenna to emit a read-write signal to the first electronic tag, and the central processing unit collects the metal reflection signal received by the metal proximity switch and is used for judging whether the gun leaves the sheath from the gun case or not;
step S02: if the metal proximity switch does not detect a metal reflection signal of the gun, the gun leaves the sheath from the gun case, and the gun management platform issues a pre-stored first RFID beacon to the central processing unit and sends warning information to the central processing unit;
Step S03: the central processing unit controls the first read-write antenna to transmit read-write signals to the first electronic tag so as to read whether a second RFID beacon exists in a set distance range in real time, if the read second RFID beacon is consistent with the first RFID beacon in comparison, the gun management platform acquires the use state of the gun through the gun holder monitoring terminal, and if the second RFID beacon does not exist, the current position of the gun is acquired, and the central processing unit sends alarm information to the gun management platform;
step S04: the central processing unit controls the first read-write antenna to transmit read-write signals to the first electronic tag, the central processing unit still does not read a second RFID beacon within a set distance range within a set time, the central processing unit obtains the current position of the gun, generates a gun expense sheath alarm record and sends the gun expense sheath alarm record to the gun management platform, and the gun management platform recovers the first RFID beacon and generates a submitted alarm record to the gun management platform.
7. The unsheathing detection method of claim 6, wherein: still include if the metal proximity switch detects the metal reflection signal of gun, gun management platform issues the first RFID beacon to central processing unit that prestores, whether central processing unit control first reading and writing antenna transmission read-write signal exists the second RFID beacon to first electronic tags, if do not exist the second RFID beacon, then acquire the current position of gun, central processing unit sends alarm information to gun management platform, if the second RFID beacon that reads compares discordantly with first RFID beacon, then gun management platform acquires the user state of gun through holding rifle people monitor terminal.
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| CN201910821365.3A CN110542929A (en) | 2019-09-02 | 2019-09-02 | Gun sheath-exiting detection system and gun sheath-exiting detection method |
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| CN201910821365.3A CN110542929A (en) | 2019-09-02 | 2019-09-02 | Gun sheath-exiting detection system and gun sheath-exiting detection method |
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| CN110542929A true CN110542929A (en) | 2019-12-06 |
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Application publication date: 20191206 |