CN209607051U - GSM intelligent access controller - Google Patents

Abstract

The utility model discloses a GSM intelligent access controller, including master control circuit, entrance guard trigger circuit, gate control circuit, power supply circuit, the GSM module, program input circuit and control key circuit, master control circuit's input is respectively with entrance guard trigger circuit, program input circuit and control key circuit electricity are connected, the output is connected with gate control circuit and GSM module electricity respectively, this controller can pass through entrance guard trigger circuit quick identification response personnel identity, and send the suggestion SMS to management mobile device suggestion managers, traditional mechanical door lock before comparing, safety more, convenient and intelligence.

Description

A kind of GSM intelligent access controller

Technical field

The utility model relates to a kind of access control device, especially a kind of GSM intelligent access controller.

Background technique

In this increasingly developed Technology Times, access control system has come into huge numbers of families, in for people's lives can not or Scarce a part protects the person and property safety of people, and access control system, also known as inlet and outlet control system, it controls and remembers The disengaging situation of personnel is recorded, and can be sounded an alarm in special circumstances, the intensive place of people-to-people contacts, In are typically mounted at When personnel want to pass through gate inhibition, it is necessary to which, using swiping the card or inputting password, gate inhibition could allow the disengaging of personnel, greatly ensure The safety of personnel, for password access, due to being to be easy to cause using Arabic numerals as password come opening gate Password is thefted by others, or is cracked by force using science and technology, has bigger security risk.

Summary of the invention

For overcome the deficiencies in the prior art, the utility model a kind of structure is provided simple, highly-safe, long working life GSM intelligent access controller.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of GSM intelligent access controller, including governor circuit, gate inhibition's trigger circuit, gating circuit, power circuit, GSM Module, program input circuit and control button circuit；The input terminal of the governor circuit respectively with gate inhibition's trigger circuit, journey Sequence input circuit and the electrical connection of control button circuit, output end are electrically connected with the gating circuit and gsm module respectively, the master Control circuit, gate inhibition's trigger circuit, the work of gating circuit, power circuit, gsm module, program input circuit and control button circuit Make power supply to be provided by the power circuit inside controller.

The power circuit includes storage batteries D C1, voltage stabilizing chip IC1, voltage stabilizing chip IC2, diode D2, capacitor C4, electricity Hold C5, capacitor C6, capacitor C8 and capacitor C9；1 pin of the voltage stabilizing chip IC1 is grounded；3 pins of the voltage stabilizing chip IC1 Divide three tunnels, be grounded all the way by the capacitor C4, the second tunnel is grounded by the capacitor C5, and third road passes through the battery DC1 ground connection；2 pins of the voltage stabilizing chip IC1 divide two-way, are grounded all the way by the capacitor C8, the second tunnel connects two pole The anode of pipe D2；1 pin of the voltage stabilizing chip IC2 is grounded, and for 2 pins by capacitor C9 ground connection, 3 pins divide two-way, and one Road connects the cathode of the diode D2, and another way is grounded by the capacitor C6.

The governor circuit includes control chip STM1, the model STM32F103C of the control chip STM1.

The gating circuit includes steering engine DJ1, metal-oxide-semiconductor Q1, resistance R1, resistance R2 and resistance R3；The G of the metal-oxide-semiconductor Q1 Two-way is divided in pole, connects 45 pins of the control chip STM1 by the resistance R11 all the way, and another way passes through the resistance R12 Connect the pole S of the metal-oxide-semiconductor Q1；Two-way is divided in the pole D of the metal-oxide-semiconductor Q1, connects 5V voltage by the resistance R10 all the way, another Road connects 1 pin of the steering engine DJ1；2 pins of the steering engine DJ1 connect 5V voltage, 3 pins ground connection.

The gsm module includes GSM chip, SIM card holder U3, resistance RS10, resistance RS11, resistance RS12, resistance RS13 With resistance RS14；Three tunnels of 1 pin of the SIM card holder U3 point pass sequentially through the capacitor C9 and resistance RS10 ground connection all the way, the Two tunnels connect 30 pins of the GSM chip, and third road connects 31 pins of the GSM chip by the resistance RS11；It is described 2 pins of SIM card holder U3 connect 33 pins of the GSM chip by the resistance RS12；3 pins of the SIM card holder U3 are logical Cross 32 pins that the resistance RS13 connects the GSM chip；4 pins of the SIM card holder U3 meet the capacitor C9 and the electricity Hinder the node of RS10；6 pins of the SIM card holder U3 connect 31 pins of the GSM chip by the resistance RS14.

The model SIM800 of the GSM chip.

The beneficial effects of the utility model are: the utility model quickly identifies response personnel body by gate inhibition's trigger circuit Part, and send SMS Tip and more pacify to management mobile device prompt administrative staff compared to relatively traditional in the past mechanical door lock Entirely, it is convenient with it is intelligent.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the circuit block diagram of the utility model；

Fig. 2 is the circuit diagram first part of the utility model；

Fig. 3 is the circuit diagram second part of the utility model；

Fig. 4 is the circuit diagram Part III of the utility model；

Fig. 5 is the circuit diagram Part IV of the utility model.

Specific embodiment

Referring to Fig.1, a kind of GSM intelligent access controller, including governor circuit, gate inhibition's trigger circuit, gating circuit, power supply Circuit, gsm module, program input circuit and control button circuit；The input terminal of the governor circuit is touched with the gate inhibition respectively Power Generation Road, program input circuit and the electrical connection of control button circuit, output end are electrically connected with the gating circuit and gsm module respectively It connects, the governor circuit, gate inhibition's trigger circuit, gating circuit, power circuit, gsm module, program input circuit and control button By the power circuit offer inside controller, (Fig. 2 to Fig. 5 is the complete circuit of the present embodiment altogether to the working power of circuit Complete circuit diagram is divided into tetra- parts Fig. 2 to Fig. 5, the identical terminal table of figure label for the ease of observation by schematic diagram Show electrical connection).

Referring to Fig. 2, the governor circuit includes control chip STM1, the model of the control chip STM1 STM32F103C, the control chip STM1 are connected with crystal oscillation clock circuit and reset circuit, and the crystal oscillation clock circuit is main It is made of 8MHZ crystal oscillator, produces clock frequency required for control chip STM1 is run, the reset circuit is to prevent from controlling Chip STM1 program is unable to control or enters used in dormant state, in order to avoid traditional re-powers mode, avoids Powering on repeatedly should be by the normal operation for the system of arriving.

Referring to Fig. 3, the power circuit includes storage batteries D C1, voltage stabilizing chip IC1, voltage stabilizing chip IC2, diode D2, electricity Hold C4, capacitor C5, capacitor C6, capacitor C8 and capacitor C9；1 pin of the voltage stabilizing chip IC1 is grounded；The voltage stabilizing chip IC1 3 pins point three tunnels, be grounded all the way by the capacitor C4, the second tunnel is grounded by the capacitor C5, described in third road passes through Storage batteries D C1 ground connection；2 pins of the voltage stabilizing chip IC1 divide two-way, are grounded all the way by the capacitor C8, the second tunnel meets institute State the anode of diode D2；1 pin of the voltage stabilizing chip IC2 is grounded, and 2 pins are grounded by the capacitor C9, and 3 pins are divided to two Road, connects the cathode of the diode D2 all the way, and another way is grounded by the capacitor C6；The voltage stabilizing chip IC1 and pressure stabilizing core The chip model of piece IC2 is AMS1117, is internally integrated overheat tripping protection and current-limiting circuit, is mentioned for the control chip STM1 For overload and overheating protection function, accuracy is high, and in the power circuit, the node of capacitor C4 and the capacitor C5 are provided The node of 12V operating voltage, the capacitor C8 and the diode D2 provide 5V voltage, the voltage stabilizing chip IC2 and the electricity The node for holding C9 provides 3.3V voltage.

The gating circuit includes steering engine DJ1, metal-oxide-semiconductor Q1, resistance R1, resistance R2 and resistance R3；The G of the metal-oxide-semiconductor Q1 Two-way is divided in pole, connects 45 pins of the control chip STM1 by the resistance R11 all the way, and another way passes through the resistance R12 Connect the pole S of the metal-oxide-semiconductor Q1；Two-way is divided in the pole D of the metal-oxide-semiconductor Q1, connects 5V voltage by the resistance R10 all the way, another Road connects 1 pin of the steering engine DJ1；2 pins of the steering engine DJ1 connect 5V voltage, 3 pins ground connection；The model of the steering engine DJ1 It is the machine for controlling rudder face for MG995, is mainly used for controlling the folding of door-plate, opening degree depends on the received control letter of its institute Number, 0-180 ° of rotation can be carried out, need to give the when main pulse of a 20ms, when main pulse high level part for Within the scope of 0.5ms~2.5ms, the angle of steering engine swing is controlled with high level, the gating circuit acts the work for assisting to open the door With facilitating people to realize automatic door opening in the case where portable weight.

Referring to Fig. 4, the gsm module include GSM chip, SIM card holder U3, resistance RS10, resistance RS11, resistance RS12, Resistance RS13 and resistance RS14；Three tunnels of 1 pin of the SIM card holder U3 point, pass sequentially through the capacitor C9 and resistance all the way RS10 ground connection, the second tunnel connect 30 pins of the GSM chip, and third road connects the 31 of the GSM chip by the resistance RS11 Pin；2 pins of the SIM card holder U3 connect 33 pins of the GSM chip by the resistance RS12；The SIM card holder U3 3 pins 32 pins of the GSM chip are connect by the resistance RS13；4 pins of the SIM card holder U3 connect the capacitor The node of C9 and the resistance RS10；6 pins of the SIM card holder U3 connect the 31 of the GSM chip by the resistance RS14 Pin；The model SIM800 of the GSM chip；It is the high-performance double frequency root module that SIMCOM company releases, working frequency range master To be 900/1800MHZ, voice, SMS (short message, multimedia message), the transmission of GPRS data, and performance can be carried out with low power Stablize, appearance is small and exquisite, low in energy consumption, and signal strength is high, and cost performance is high, and when someone carries out opening door operation, the gsm module can will Short message is sent in the mobile device of administrative staff, and administrative staff is facilitated to know that situation is opened at gate.

Referring to Fig. 5, gate inhibition's trigger circuit is mainly made of the RFID identification module of model RC522, mentions for user For badge trigger-type door opening function, have the advantages that cost is low, easy manipulation, security performance is higher than password access；Institute It states program input circuit to be mainly made of communication chip U6 and communication interface PS2, the communication chip U6 model SP3232, The communication interface PS2 is RS232 interface, the program input and debugging for access controller；The control button circuit is set 4 function buttons are equipped with, the ON/OFF of access controller and the ON/OFF of gsm module function are respectively used to.

The output end of the governor circuit is provided with alert ring circuit, including buzzer Beef1, diode D8, triode N1, Resistance R19 and resistance R20；Two-way is divided in the pole B of the triode N1, connects the control chip by the resistance R19 all the way 2 pins of STM1, another way are grounded by the resistance R20；The pole E of the triode N1 is grounded；The C of the triode N1 Two-way is divided in pole, connects 5V voltage by the buzzer Beef1 all the way, and another way connects 5V voltage by the diode D8；It is described Governor circuit triggers alert ring circuit after receiving the opening signal that gate inhibition's trigger circuit is sent, it is allowed to make a sound out Door is reminded.

Above embodiment cannot limit the protection scope of the invention, and the personnel of professional skill field are not departing from In the case where the invention general idea, the impartial modification and variation done still fall within the range that the invention is covered Within.

Claims (6)

1. a kind of GSM intelligent access controller, it is characterised in that it includes governor circuit, gate inhibition's trigger circuit, gating circuit, electricity Source circuit, gsm module, program input circuit and control button circuit；The input terminal of the governor circuit respectively with the gate inhibition Trigger circuit, program input circuit and the electrical connection of control button circuit, output end are electric with the gating circuit and gsm module respectively Connection, the governor circuit, gate inhibition's trigger circuit, gating circuit, power circuit, gsm module, program input circuit and control are pressed The working power of key circuit is provided by the power circuit inside controller.

2. GSM intelligent access controller according to claim 1, it is characterised in that the power circuit includes battery DC1, voltage stabilizing chip IC1, voltage stabilizing chip IC2, diode D2, capacitor C4, capacitor C5, capacitor C6, capacitor C8 and capacitor C9；It is described 1 pin of voltage stabilizing chip IC1 is grounded；Three tunnels of 3 pins of the voltage stabilizing chip IC1 point, are grounded by the capacitor C4 all the way, the Two tunnels are grounded by the capacitor C5, and third road is grounded by the storage batteries D C1；2 pins of the voltage stabilizing chip IC1 are divided to two Road is grounded by the capacitor C8 all the way, and the second tunnel connects the anode of the diode D2；1 pin of the voltage stabilizing chip IC2 connects Ground, 2 pins are grounded by the capacitor C9, and 3 pins divide two-way, connect the cathode of the diode D2 all the way, and another way passes through institute State capacitor C6 ground connection.

3. GSM intelligent access controller according to claim 1, it is characterised in that the governor circuit includes control chip STM1, the model STM32F103C of the control chip STM1.

4. GSM intelligent access controller according to claim 3, it is characterised in that the gating circuit include steering engine DJ1, Metal-oxide-semiconductor Q1, resistance R1, resistance R2 and resistance R3；Two-way is divided in the pole G of the metal-oxide-semiconductor Q1, meets institute by the resistance R11 all the way 45 pins of control chip STM1 are stated, another way connects the pole S of the metal-oxide-semiconductor Q1 by the resistance R12；The D of the metal-oxide-semiconductor Q1 Two-way is divided in pole, connects 5V voltage by the resistance R10 all the way, and another way connects 1 pin of the steering engine DJ1；The steering engine DJ1's 2 pins connect 5V voltage, 3 pins ground connection.

5. GSM intelligent access controller according to claim 2, it is characterised in that the gsm module include GSM chip, SIM card holder U3, resistance RS10, resistance RS11, resistance RS12, resistance RS13 and resistance RS14；1 pin of the SIM card holder U3 Divide three tunnels, passes sequentially through the capacitor C9 and resistance RS10 ground connection all the way, the second tunnel connects 30 pins of the GSM chip, third Road connects 31 pins of the GSM chip by the resistance RS11；2 pins of the SIM card holder U3 pass through the resistance RS12 Connect 33 pins of the GSM chip；3 pins of the SIM card holder U3 are drawn by 32 that the resistance RS13 connects the GSM chip Foot；4 pins of the SIM card holder U3 connect the node of the capacitor C9 Yu the resistance RS10；6 pins of the SIM card holder U3 31 pins of the GSM chip are connect by the resistance RS14.

6. GSM intelligent access controller according to claim 5, it is characterised in that the model of the GSM chip SIM800。