Portable intelligent gun box device
A portable, gun case technology, applied in the field of firearms management, can solve the problems of insufficiency, the lack of gun cases, and the inability to allocate guns, and achieve the effect of increasing power consumption design, ensuring uniqueness, and improving case detection rate.
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Embodiment 1
[0021] The system of the present invention is as frame figure 1 As shown, it is composed of power module circuit, ARM processor platform, fingerprint acquisition module circuit, GPS&GPRS module circuit, peripheral module circuit, and gun case monitoring center; the power module circuit is connected to the ARM processor platform, fingerprint acquisition module circuit, GPS&GPRS module The circuit and the power supply terminal of the peripheral module circuit are supplied with power; the CAMER interface of the ARM processor platform is connected to the fingerprint acquisition module circuit for fingerprint extraction and comparison. Only authorized and legal user fingerprints can open the gun case ; The UART interface of the ARM processor platform is connected to the GPS&GPRS module circuit, and the GPS data of the gun box is obtained through the GPS network, and then the GPS data, unlocking person information, and the status of the gun box are packaged into new GPRS data, and th...
Embodiment 2
[0023] On the basis of Embodiment 1, the power supply module circuit of the present invention is as follows figure 2As shown, it is composed of charging connector J2, charging management chip AU1, lithium battery VBAT, switch K1, power chip AU2, and capacitor AC5; the power terminal of charging connector J2 is connected to the input terminal of charging management chip AU1 to supply power to it; The output terminal of the charging management chip AU1 is connected to the charging connector lithium battery VBAT to charge it, and at the same time connected to the power switch K1. When there is no external input voltage, it is powered by the lithium battery. When there is an external voltage, it is powered by the external voltage. Power supply; after the switch K1 is closed, output the VCCIN voltage to the input terminal of the power supply regulator chip AU2, after the voltage is stabilized, output the AVCC3V3 voltage to the power terminal of the ARM processor platform, fingerpri...
Embodiment 3
[0025] On the basis of embodiment 1, the fingerprint acquisition module circuit of the present invention is as image 3 As shown, it is composed of the collector component J1; the fingerprint data is transmitted from the Camer interface of the collector component J1 to the Camer interface of the ARM processor platform U1, and U1 analyzes the received fingerprint data and compares it with the pre-stored fingerprints in the system. Control the opening of the gun case; upload the gun case information and user information to the remote gun case monitoring center at the same time; connect the power terminal of the collector component J1 to the V_Camer network; connect the ground terminal of the collector component J1 to the GND network; the enable signal of the microcontroller It is connected with the enable end of J1; the I2C bus of the single chip microcomputer is connected with the I2C pin of J1 to transmit data and instructions; the parallel bus interface of the ARM processor pl...
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