CN218332705U

CN218332705U - Access control system based on cloud platform and mobile terminal

Info

Publication number: CN218332705U
Application number: CN202222574536.7U
Authority: CN
Inventors: 胡辉伦
Original assignee: Guangzhou New Town Architectural Design Institute Co ltd
Current assignee: Guangzhou New Town Architectural Design Institute Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-17
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an access control system based on cloud platform and mobile terminal relates to the access control technical field, contains data acquisition and control module, cloud platform, remote monitoring terminal and mobile terminal, data acquisition and control module contains video image acquisition module, data cache module, microcontroller module, entrance guard module, touch-sensitive screen input and display module and power module, data acquisition and control module is connected with the cloud platform, the cloud platform is connected with the remote monitoring terminal, and the remote monitoring terminal is connected with the mobile terminal; the intelligent door control monitoring system integrates network, control and automation and is based on a cloud platform and a mobile terminal to complete remote monitoring of household fingerprint identification door control.

Description

Access control system based on cloud platform and mobile terminal

Technical Field

The utility model belongs to the technical field of access control, especially, relate to an access control system based on cloud platform and mobile terminal.

Background

With the continuous improvement of living standard of people, the problem of household anti-theft becomes more prominent. The traditional mechanical lock has been gradually eliminated due to the defects of simple structure, poor safety and the like, and the electromagnetic lock gradually enters thousands of households due to high confidentiality, high use flexibility and high safety coefficient. If there are multiple doors in a home system, a comprehensive door control system is needed so that the opening and closing of all the building doors can be monitored.

The access control system is a system for controlling the access channel as the name implies, and is developed on the basis of the traditional door lock. The traditional mechanical door lock is only a pure mechanical device, and people can open the door lock by various means no matter how reasonable the structural design is and how firm the material is. The management of keys in a passage with a lot of people going in and out (such as office buildings and hotel rooms) is troublesome, and the lock and the key are replaced together when the keys are lost or the people are replaced. In order to solve the problems, an electronic magnetic card lock and an electronic coded lock are provided, the two locks improve the management degree of people on the passageway of the entrance to a certain extent, so that the passageway management enters the electronic era, but the defects of the two locks are gradually exposed along with the continuous application of the two locks, and the magnetic card lock has the problems that information is easy to copy, the abrasion between a card and a card reader is large, the failure rate is high, and the safety coefficient is low. The problem of the coded lock is that the code is easy to leak and cannot be found, and the safety factor is very low.

Meanwhile, most of products in the period adopt a card reading part (password input) and a control part which are arranged outside a door together, so that the lock can be easily unlocked outdoors by people. The access control system in this period still stays in an early immature stage, so the access control system at that time is generally called an electronic lock and is not widely applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides an access control system based on cloud platform and mobile terminal, and it accomplishes the remote monitoring to house fingerprint identification's entrance guard based on cloud platform, mobile terminal, has found collection network, control, automatic intelligent access control monitored control system in an organic whole.

The utility model adopts the following technical scheme to solve the technical problems

An access control system based on a cloud platform and a mobile terminal comprises a data acquisition and control module, the cloud platform, a remote monitoring terminal and the mobile terminal, wherein the data acquisition and control module is connected with the cloud platform, the cloud platform is connected with the remote monitoring terminal, and the remote monitoring terminal is connected with the mobile terminal;

the data acquisition and control module comprises a video image acquisition module, a data cache module, a microcontroller module, an entrance guard module, a touch screen input and display module and a power supply module, wherein the video image acquisition module is connected with the microcontroller module through the data cache module, and the entrance guard module, the touch screen input and display module and the power supply module are respectively connected with the microcontroller module;

the data cache module comprises an input FIFO module, a DDR controller, an image parameter calculation module, a DDR2 SDRAM and an output FIFO module, wherein the output end of the CMOS image sensor is connected with the input end of the input FIFO module, the output end of the input FIFO module is connected with the input end of the DDR2 SDRAM, the output end of the DDR2 SDRAM is connected with the input end of the output FIFO module, the output end of the image parameter calculation module is also connected with the input end of the DDR2 SDRAM through the DDR controller, and the output end of the output FIFO module is connected with the input end of the main control module;

the remote monitoring terminal comprises a data transceiving module, a single chip microcomputer module, a clock module, a memory module, a display module and an alarm module, wherein the data transceiving module, the clock module, the memory module, the display module and the alarm module are respectively connected with the single chip microcomputer module.

As a further preferred scheme of the access control system based on cloud platform and mobile terminal, the power module contains and contains power supply circuit and power supply conversion circuit, power supply conversion circuit contains DC12V voltage input end, first diode, first electric capacity, second electric capacity, LM2576S-5.0 power chip, second diode, first inductance, third electric capacity, first voltage output end, first voltage input end, fourth electric capacity, TPS7a7001 power chip, first resistance, second resistance, fifth electric capacity and second voltage output end; the DC12V voltage input end is respectively connected with the cathode of a first diode, one end of a first capacitor, one end of a second capacitor and the VIN end of an LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of a third capacitor and is grounded; the negative electrode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the 5V output end; the 5V input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and the 3.3V output end, and the other end of the fifth capacitor is grounded.

As the utility model relates to a further preferred scheme of access control system based on cloud platform and mobile terminal, video image acquisition module adopts CMOS image sensor, and it chooses for use OmniVision company OV5640 camera, and it is 500 ten thousand pixel level CMOS image sensor, and support resolution ratio can reach the 2K rank, can export multiple image format data.

As the utility model relates to a further preferred scheme of access control system based on cloud platform and mobile terminal, the model of clock chip is DS1302.

As a result, the access control system based on cloud platform and mobile terminal's further preferred scheme, mobile terminal adopts the cell-phone.

As a further preferred scheme of the access control system based on cloud platform and mobile terminal, the display module is low-power consumption 2.4 cun ALIENTEK TFTLCD.

As the utility model relates to a further preferred scheme of access control system based on cloud platform and mobile terminal, alarm module is yellow, orange, the luminous audible and visual alarm circuit who buzzes the constitution of red diode.

As the utility model relates to a further preferred scheme of access control system based on cloud platform and mobile terminal, single chip module adopts low-power consumption STM32 singlechip.

The utility model adopts the above technical scheme to compare with prior art, have following technological effect:

the utility model discloses an entrance guard control system, cloud platform server and mobile terminal, it is based on cloud platform, mobile terminal accomplish the remote monitoring to house fingerprint identification's entrance guard, has found collection network, control, automatic intelligent entrance guard monitored control system in an organic whole.

Drawings

Fig. 1 is a schematic structural diagram of the access control system based on the cloud platform and the mobile terminal;

FIG. 2 is a schematic diagram of the data acquisition and control module of the present invention;

FIG. 3 is a schematic diagram of the structure of the data caching module of the present invention;

fig. 4 is a schematic structural diagram of the remote monitoring terminal of the present invention;

fig. 5 is a circuit diagram of the power supply conversion circuit of the present invention;

fig. 6 is a circuit diagram of the display module of the present invention;

fig. 7 is a circuit diagram of the alarm module of the present invention;

fig. 8 is a circuit diagram of the microcontroller module of the present invention.

Detailed Description

The technical scheme of the utility model is further explained in detail with the attached drawings as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An access control system based on a cloud platform and a mobile terminal is shown in figure 1 and comprises a data acquisition and control module, the cloud platform, a remote monitoring terminal and the mobile terminal, wherein the data acquisition and control module is connected with the cloud platform, the cloud platform is connected with the remote monitoring terminal, and the remote monitoring terminal is connected with the mobile terminal; the utility model discloses contain access control system, cloud platform server and mobile terminal, it is based on cloud platform, mobile terminal accomplish the remote monitoring to house fingerprint identification's entrance guard, has found collection network, control, automatic intelligent access control monitored control system in an organic whole.

As shown in fig. 2, the data acquisition and control module comprises a video image acquisition module, a data cache module, a microcontroller module, an access control module, a touch screen input and display module and a power supply module, wherein the video image acquisition module is connected with the microcontroller module through the data cache module, and the access control module, the touch screen input and display module and the power supply module are respectively connected with the microcontroller module;

as shown in fig. 3, the data caching module includes an input FIFO module, a DDR controller, an image parameter calculation module, a DDR2 SDRAM, and an output FIFO module, an output end of the CMOS image sensor is connected to an input end of the input FIFO module, an output end of the input FIFO module is connected to an input end of the DDR2 SDRAM, an output end of the DDR2 SDRAM is connected to an input end of the output FIFO module, an output end of the image parameter calculation module is also connected to an input end of the DDR2 SDRAM through the DDR controller, and an output end of the output FIFO module is connected to an input end of the main control module;

the FIFO module is mainly used for solving the problems of inconsistent data bit width and unmatched data transmission speed among the modules, and the DDR2 is mainly used for meeting the requirement of high-speed and large-capacity data caching; the data transmission module transmits the image data to the upper computer software in a giant frame format by utilizing the gigabit Ethernet and displays the image data in real time.

The utility model discloses the DDR2 memory capacity who chooses for use is 2Gbit, has 8 Bank memory blocks, because DDR2 read-write operation can not go on simultaneously, consequently needs carry out timesharing multiplex to DDR 2's address bus to improve its data bandwidth utilization. In order to adapt to image data with different resolutions, an image parameter calculation module is designed to obtain the image data amount and each parameter under different resolutions, so that a theoretical basis is provided for the redistribution of a DDR2 storage space. Meanwhile, the DDR2 storage space is redistributed, and convenient management and control over image data can be achieved.

As shown in fig. 4, the remote monitoring terminal includes a data transceiver module, a single-chip microcomputer module, a clock module, a memory module, a display module, and an alarm module, and the data transceiver module, the clock module, the memory module, the display module, and the alarm module are respectively connected to the single-chip microcomputer module.

The power supply module comprises a power supply circuit and a power supply conversion circuit, as shown in fig. 5, the power supply conversion circuit comprises a DC12V voltage input end, a first diode, a first capacitor, a second capacitor, an LM2576S-5.0 power supply chip, a second diode, a first inductor, a third capacitor, a first voltage output end, a first voltage input end, a fourth capacitor, a TPS7A7001 power supply chip, a first resistor, a second resistor, a fifth capacitor and a second voltage output end; the DC12V voltage input end is respectively connected with the cathode of a first diode, one end of a first capacitor, one end of a second capacitor and the VIN end of an LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of a third capacitor and is grounded; the cathode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the 5V output end; the 5V input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and the 3.3V output end, and the other end of the fifth capacitor is grounded. The utility model discloses power module adopts power conversion circuit to carry out power control, and its output voltage is stable, and the conversion precision is high.

The video image acquisition module adopts a CMOS image sensor, an OV5640 camera of OmniVision company is selected, the video image acquisition module is a 500-ten-thousand-pixel-level CMOS image sensor, the support resolution can reach 2K level, and data in various image formats can be output. The utility model discloses the Image acquisition module adopts the 500 ten thousand pixel level CMOS Image sensor OV5640 of OminiVision company to gather the camera for the front end, realizes video data's high-efficient buffer memory, uses the SiI9134 of Silion Image company to be the HDMI chip simultaneously, can effectively support full high definition video.

The model of the clock chip is DS1302.

The mobile terminal adopts a mobile phone.

As shown in fig. 6, the display module is a low power consumption 2.4 inch ALIENTEK TFTLCD.

As shown in fig. 7, the alarm module is a sound-light alarm circuit composed of yellow, orange and red diodes which emit light and a buzzer which buzzes. The alarm circuit is an acousto-optic alarm circuit, the circuit adopts diodes with different colors of yellow, orange and red and a buzzer for alarm prompt, wherein the three different colors represent different threshold value warnings, and when the highest early warning of red is achieved, the buzzer is controlled to alarm to prompt a manager to supervise.

As shown in fig. 8, the microcontroller module includes a chip U2, a capacitor C3, a capacitor C4, a capacitor C5, a crystal oscillator X1, a switch S1, a resistor R2, a resistor R3, and a resistor R4; one end of the capacitor C3 is connected to one end of the crystal oscillator X1 and a pin 19 of the chip U2, the other end of the crystal oscillator X1 is connected to one end of the capacitor C4 and a pin 18 of the chip U2, the other end of the capacitor C3 is grounded, the other end of the capacitor C4 is grounded, one end of the resistor R5 is connected to one end of the capacitor C5, one end of the switch S1 and a pin 9 of the chip U2, the other end of the resistor R5 is grounded, the other end of the capacitor C5 is connected to the VCC terminal and the other end of the switch S1, one end of the resistor R1 is connected to a pin 39 of the chip U2, the other end of the resistor R1 is connected to the VCC terminal, one end of the resistor R2 is connected to a pin 38 of the chip U2, the other end of the resistor R2 is connected to the VCC terminal, one end of the resistor R3 is connected to a pin 37 of the chip U2, the other end of the resistor R3 is connected to the VCC terminal, one end of the resistor R4 is connected to a pin 36 of the chip U2, and the other end of the resistor R4 is connected to the VCC terminal.

The core device of the control module of the system selects an STC89C52 singlechip, the STC89C52 belongs to 51 series singlechips, and the system has the following advantages relative to other 51 series singlechips such as STC89C51 and the like: the method has the advantages of low energy consumption, high running speed, capability of realizing ISP online programming, strong anti-jamming capability, two 16-bit programmable timing counters and the like; and the STC89C52 instruction system can be well compatible with a general 51-series single-chip microcomputer instruction system, the inside of the system contains 8k Flash program storage space and 512bytes random data memory (RAM), the price is low, and the peripheral circuit of the minimum system is simple.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an entrance guard control system based on cloud platform and mobile terminal which characterized in that: the system comprises a data acquisition and control module, a cloud platform, a remote monitoring terminal and a mobile terminal, wherein the data acquisition and control module is connected with the cloud platform, the cloud platform is connected with the remote monitoring terminal, and the remote monitoring terminal is connected with the mobile terminal;

2. The access control system based on the cloud platform and the mobile terminal according to claim 1, wherein: the power supply module comprises a power supply circuit and a power supply conversion circuit, wherein the power supply conversion circuit comprises a DC12V voltage input end, a first diode, a first capacitor, a second capacitor, an LM2576S-5.0 power supply chip, a second diode, a first inductor, a third capacitor, a first voltage output end, a first voltage input end, a fourth capacitor, a TPS7A7001 power supply chip, a first resistor, a second resistor, a fifth capacitor and a second voltage output end; the DC12V voltage input end is respectively connected with the cathode of a first diode, one end of a first capacitor, one end of a second capacitor and the VIN end of an LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of a third capacitor and is grounded; the cathode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the 5V output end; the 5V input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and the 3.3V output end, and the other end of the fifth capacitor is grounded.

3. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the video image acquisition module adopts a CMOS image sensor, an OV5640 camera of OmniVision company is selected, the video image acquisition module is a 500-ten-thousand-pixel-level CMOS image sensor, the support resolution can reach 2K level, and data in various image formats can be output.

4. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the model of the clock chip is DS1302.

5. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the mobile terminal adopts a mobile phone.

6. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the display module is low-power consumption 2.4 inches ALIENTEK TFTLCD.

7. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the alarm module is an audible and visual alarm circuit consisting of yellow, orange and red diodes which emit light and a buzzer buzzes.

8. The access control system based on the cloud platform and the mobile terminal of claim 1, characterized in that: the single chip microcomputer module adopts a low-power STM32 single chip microcomputer.

9. The access control system based on the cloud platform and the mobile terminal according to claim 1, wherein: the microcontroller module comprises a chip U2, a capacitor C3, a capacitor C4, a capacitor C5, a crystal oscillator X1, a switch S1, a resistor R2, a resistor R3 and a resistor R4; one end of the capacitor C3 is connected to one end of the crystal oscillator X1 and a pin 19 of the chip U2, the other end of the crystal oscillator X1 is connected to one end of the capacitor C4 and a pin 18 of the chip U2, the other end of the capacitor C3 is grounded, the other end of the capacitor C4 is grounded, one end of the resistor R5 is connected to one end of the capacitor C5, one end of the switch S1 and a pin 9 of the chip U2, the other end of the resistor R5 is grounded, the other end of the capacitor C5 is connected to the VCC terminal and the other end of the switch S1, one end of the resistor R1 is connected to a pin 39 of the chip U2, the other end of the resistor R1 is connected to the VCC terminal, one end of the resistor R2 is connected to a pin 38 of the chip U2, the other end of the resistor R2 is connected to the VCC terminal, one end of the resistor R3 is connected to a pin 37 of the chip U2, the other end of the resistor R3 is connected to the VCC terminal, one end of the resistor R4 is connected to a pin 36 of the chip U2, and the other end of the resistor R4 is connected to the VCC terminal.