CN111552221A

CN111552221A - Intelligent storage cabinet core control module

Info

Publication number: CN111552221A
Application number: CN202010512353.5A
Authority: CN
Inventors: 吴陈勇
Original assignee: Suzhou Heshuo Intelligent Technology Co ltd
Current assignee: Suzhou Heshuo Intelligent Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-08-18

Abstract

The invention provides an intelligent storage cabinet core control module which comprises a power adapter, a main control board, a lock and a sensor, wherein the main control board is powered by the power adapter, the main control board is in communication connection with the control board through an RS485 communication protocol, and the control board is sequentially connected with a subsequent control board in series through the RS485 communication protocol; setting the communication address of each control board on the main control board by the communication address setting interface; and a lock sensor control interface on the control panel is connected with a lock and a sensor which are arranged in the storage cabinet. Compared with most control modules in the market, the control module has the advantages of higher maximum advantage efficiency and more cost saving. A single control panel can have 24-port electronic lock control, and more electronic locks can be controlled by fewer control panels after cascading. Due to the fact that the RS485 communication protocol is adopted for connection control, data circulation of the storage cabinet is faster and more stable.

Description

Intelligent storage cabinet core control module

Technical Field

The invention relates to an intelligent locker control module, in particular to an intelligent locker core control module, and belongs to the technical field of electronic lock control.

Background

In recent years, with the development of intellectualization, people have increasingly increased demands on the aspect of rapid storage of articles, but the market has no technical innovation for the problems of electronic lock batch and convenient control. Most of the electronic lock control modules in the market at present are 12-way or 6-way electronic lock control modules, and the electronic lock control modules are high in cost and very troublesome to use in the face of a large number of electronic lock control requirements.

Disclosure of Invention

Aiming at the technical problems, the invention provides the core control module of the intelligent locker, which realizes that a single control board can have 24-port electronic lock control through optimizing and improving the structural design of the control module, and can control more electronic locks by using fewer control boards after cascading. .

The technical scheme for solving the technical problems is that the invention provides an intelligent locker core control module, which comprises a power adapter, a main control board, a lock and a sensor,

the master control board adopts STC8A8K64S4A12 as a master control chip and is connected with the power supply module, the RS485 communication interface module, the JTAG interface module and the switch circuit in a control way through the master control chip;

the control panel is provided with a plurality of load driving interfaces, and each load driving interface comprises a power supply input interface, an RS485 communication port, a debugging and downloading port and a lock sensor control interface; the control panel is also provided with a communication address setting interface;

the main control board is powered by the power adapter, is in communication connection with the control board through an RS485 communication protocol, and is sequentially connected with the subsequent control boards in series through the RS485 communication protocol; setting the communication address of each control board on the main control board by the communication address setting interface; and a lock sensor control interface on the control panel is connected with a lock and a sensor which are arranged in the storage cabinet.

According to the technical scheme of the invention, in the core control module of the intelligent locker, the lockset is an electric lock latch with feedback input or an electromagnetic lock latch without feedback. The electric lock latch with feedback input is supported, and the latch state can be detected in real time. The electromagnetic lock catch without feedback is compatible, the unlocking time is controlled in a timing length mode, and the duration can be set through commands.

According to the intelligent storage cabinet core control module, the main control board and the control board are powered by DC12V power input, so that the working problems of the main control board and the control board are guaranteed, and the operation of a lock and the state monitoring of a storage cabinet can be accurately controlled.

According to the intelligent storage cabinet core control module, the control panel is provided with the ozone power supply control interface, the oxygen power supply control interface is connected with the ozone generator module arranged in the storage cabinet, and the storage cabinet can be disinfected through the ozone generator module in an idle state of the storage cabinet.

Further, in the core control module of the intelligent locker, the sensor is an infrared correlation sensor or a reflection sensor; the infrared correlation sensor or the reflection sensor is independently powered by the control board.

The invention has the beneficial effects that: compared with most control modules in the market, the control module has the advantages of higher maximum advantage efficiency and more cost saving. A single control panel can have 24-port electronic lock control, and more electronic locks can be controlled by fewer control panels after cascading. Due to the fact that the RS485 communication protocol is adopted for connection control, data circulation of the storage cabinet is faster and more stable. The energy-saving, automatic and small-sized communication system has the advantages that the energy-saving, automatic and small-sized communication system is realized, the cost is reduced by increasing the control quantity of a single board, the communication speed is higher, and the control quantity is more after cascade connection.

Drawings

FIG. 1 is a schematic diagram of the control connection of the present invention.

FIG. 2 is a schematic diagram of an interface of a control board according to the present invention.

Fig. 3 is a schematic structural diagram of a main control chip according to the present invention.

Fig. 4 is a power supply circuit diagram of the main control board of the present invention.

Fig. 5 is a circuit diagram of the master control board RS485 of the present invention.

Fig. 6 is a circuit diagram of the main control board switch of the present invention.

FIG. 7 is a circuit for setting communication addresses of a main control board according to the present invention.

FIG. 8 is a circuit diagram of a main control board JTAG.

FIG. 9 is a diagram illustrating communication address setting according to the present invention.

Fig. 10 is a schematic diagram of the wiring of the latch with the dry contact sensor as the load according to the present embodiment.

Fig. 11 is a schematic wiring diagram of the latch of this embodiment without the dry contact sensor.

Fig. 12 is a schematic diagram of the load of this embodiment, which is only the dry contact sensor.

Fig. 13 is a schematic wiring diagram of the infrared correlation sensor as the load in the present embodiment.

Detailed Description

Example 1

The embodiment discloses a core control module of an intelligent storage cabinet, which comprises a power adapter, a main control board, a lock and a sensor, as shown in fig. 1, wherein the main control board adopts STC8A8K64S4A12 as a main control chip, and is connected with the power module, an RS485 communication interface module, a JTAG interface module and a switch circuit in a control way through the main control chip; the control panel is provided with a plurality of load driving interfaces, and each load driving interface comprises a power supply input interface, an RS485 communication port, a debugging and downloading port and a lock sensor control interface; the control panel is also provided with a communication address setting interface; the main control board is powered by the power adapter, is in communication connection with the control board through an RS485 communication protocol, and is sequentially connected with the subsequent control boards in series through the RS485 communication protocol; the communication address setting interface sets the communication address of each control board on the main control board; the lock sensor control interface on the control panel is connected with a lock and a sensor which are arranged in the storage cabinet, the sensor is an infrared correlation sensor or a reflection sensor, and the infrared correlation sensor or the reflection sensor is independently powered by the control panel.

The lockset of the embodiment adopts an electric lock latch with feedback input or an electromagnetic lock latch without feedback; the main and control boards are powered by a DC12V power input. The control panel is provided with an ozone power supply control interface which is connected with an ozone generator module arranged in the storage cabinet.

As shown in fig. 2, JP1-JP24 is a load driving interface; wherein J1 and J2 are DC12V power input and RS485 communication port; j3 debugging download port, J4 1 channel key port; j5, J6 is DC12V power input; SW1 is set for the communication address. As shown in fig. 9, when all the dial switches are OFF, the address is 0; when 1 is ON, and the others are OFF, the address is 1; when 2 is ON, the other is OFF, the address is 2; when 1 and 2 are ON, and the others are OFF, the address is 3; according to the encoding scheme 8421, the address is 15 until all the bits are ON. The problem that 16 addresses can be set only by 4 IO ports and the occupation of the IO port resources of the main control chip is minimum is solved; in this embodiment, the power supply interface of the ozone generator is inserted into the power supply input ports of the control panel J5 and the power supply input ports of the J6 DC12V to supply power to the equipment, and the control panel works as the power supply of the ozone generator module.

The RS485 communication protocol used in this embodiment is performed in an answering manner, an upper computer serves as a host and issues a command in a broadcast manner on a bus through a 485 interface, and other devices connected to the bus serve as slaves, and after receiving the broadcast command, determine whether an address byte in the command is the same as the address of the slave, if the address byte is different from the address of the slave, discard the group of commands, and wait for the next command to determine; if the addresses of the slaves are the same, the commands are analyzed and executed correspondingly, the addresses of the slaves are set according to dial switches on an encoder, the addresses are changed from binary 0000 to binary 1111, and at most, 16 addresses from 0 to 15 are supported for communication. When the bus is full of 16 address boards, a total of 24 × 16=384 electromagnetic latches can be controlled.

As shown in fig. 10, a schematic diagram of a load is a wiring diagram of a latch with a dry contact sensor, and the latch state can be detected in real time by supporting an electric latch with a feedback input. FIG. 11 is a schematic wiring diagram of a latch with a load without a dry contact sensor; the electromagnetic lock catch without feedback is compatible, the unlocking time is controlled in a timed mode, the default is 100 milliseconds, and the unlocking time can be set through commands. FIG. 12 is a schematic wiring diagram of a dry contact sensor with the load only; only dry contact sensors are connected, and the control panel works as a sensor state query panel. As shown in fig. 13, a schematic wiring diagram of the infrared correlation sensor as a load; and an infrared correlation sensor is connected, and the control panel works as an object detection panel or not.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides an intelligence locker core control module, includes power adapter, main control board, control panel, tool to lock and sensor, its characterized in that:

2. The intelligent locker core control module as claimed in claim 1, wherein the lock is an electric lock with feedback input or an electromagnetic lock without feedback.

3. The intelligent locker core control module as claimed in claim 1, wherein the main control board and the control board are powered by DC12V power input.

4. The intelligent storage cabinet core control module as claimed in claim 1, wherein the control panel is provided with an ozone power supply control interface, and the ozone power supply control interface is connected with an ozone generator module arranged in the storage cabinet.

5. The intelligent locker core control module as claimed in claim 1, wherein the sensor is infrared correlation sensor or reflection sensor.

6. The intelligent cabinet core control module as claimed in claim 5, wherein the infrared correlation sensor or the reflection sensor is independently powered by the control board.