CN216383584U

CN216383584U - Wisdom gas cylinder fills dress control system that traces to source

Info

Publication number: CN216383584U
Application number: CN202120537540.9U
Authority: CN
Inventors: 徐延生
Original assignee: Chongqing Yanshen Technology Development Co ltd
Current assignee: Chongqing Yanshen Technology Development Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2022-04-26
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a smart gas cylinder filling traceability control system which comprises an angle valve, a filling gun, a control box, a wireless WIFI unit and a cloud server, wherein an RFID data chip is positioned on the angle valve, and an RFID card reading unit is positioned on the filling gun; the control box comprises a central processing unit and a relay control unit, the cloud server receives and stores data and digital identity codes uploaded by the central processing unit, meanwhile, data validity judgment is carried out on the current gas storage cylinder according to the digital identity codes, and finally, a processing instruction of whether the gas storage cylinder is filled or not is issued to the central processing unit. The intelligent gas cylinder filling system is controlled through a traceability system in the whole process of identification and filling of the intelligent gas cylinders, the RFID data chip on the angle valve of each intelligent gas cylinder is used as a unique identification code, and after remote data identification and judgment, whether filling is carried out or not is confirmed, so that unmanned intelligent control filling is realized, and the whole system is simple, safe and reliable.

Description

Wisdom gas cylinder fills dress control system that traces to source

Technical Field

The utility model relates to an intelligent gas cylinder filling traceability control system, and belongs to the technical field of gas filling equipment.

Background

With the progress of society, the development of intellectualization and informatization is faster and faster. The application of the fields of intelligent gas, intelligent gas cylinders and the like is more and more extensive. However, in practical applications, the traceability application and management of the smart gas cylinder are not completely scientific, and there are still some leaks in the middle process in the traceability process, which leads to 'falseness and mishaps', for example, the gas cylinder with traceability label is used for illegal filling, and the like, and potential safety accidents occur in the use process, so the existing smart gas cylinder still needs to be further improved to achieve the traceability of real production, filling and circulation links, wherein the link of filling the smart gas cylinder is a serious link, and is also the link which is most prone to careless leakage in the market at present. The utility model provides a novel intelligent gas cylinder filling traceability control system on the basis.

Disclosure of Invention

Aiming at the defects in the prior art, the intelligent gas cylinder filling traceability control system is provided, the identification and filling processes of the intelligent gas cylinder are controlled through the traceability system, unmanned operation is achieved, and the whole system is simple, safe and reliable.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a wisdom gas cylinder fills dress control system that traces to source, including the angle valve, fill dress rifle, control box, wireless WIFI unit, and cloud ware, wherein:

an RFID data chip is positioned on the angle valve, and a digital identity code is arranged in the angle valve and used for recording the gas storage data of the current gas storage cylinder;

an RFID card reading unit is positioned on the filling gun and used for reading data and digital identity codes on the RFID data chip, wherein the filling gun is detachably connected with the angle valve, so that an air nozzle on the filling gun is hermetically connected with an air hole of the angle valve, and the RFID card reading unit is opposite to the RFID data chip;

the control box includes:

the central processing unit is used for acquiring the data and the digital identity code read by the RFID card reading unit, uploading the data and the digital identity code to the cloud server, receiving and processing a filling instruction issued by the cloud server in real time,

the relay control unit is used for receiving the processing instruction sent by the central processing unit, and respectively carrying out power-on and power-off operation on an unlocking coil of the filling gun or an electromagnetic valve of the angle valve so as to control the filling operation of the filling gun or the angle valve;

the cloud server receives and stores the data and the digital identity code uploaded by the central processing unit, judges the validity of the data of the current gas storage cylinder according to the digital identity code, and finally issues a processing instruction of whether to fill the gas storage cylinder to the central processing unit;

and the wireless WIFI unit is used for data transmission between the central processing unit and the cloud server.

Furthermore, the RFID data chip is embedded into a boss groove on the angle valve and is fixed through sealant, so that the end face of the RFID data chip is flush with the boss of the angle valve.

Furthermore, the air hole end of the angle valve is of a bell mouth structure, and the air nozzle end of the filling gun is provided with a conical rubber pad matched with the bell mouth structure.

Further, the filling gun comprises a base, the RFID card reading unit is embedded in the base and fixed through sealant, and when the angle valve and the base are fixed relatively, the RFID card reading unit is over against the RFID data chip on the angle valve.

Furthermore, a traffic light is arranged on the base and is connected with a central processing unit in the control box.

Further, the RFID card reading unit is communicated with the central processing unit through an R232 serial port.

The utility model has the beneficial effects that: the whole process of identifying and filling the intelligent gas cylinders is controlled through a traceability system, an RFID data chip on an angle valve of each intelligent gas cylinder is used as a unique identification code, and after remote data identification and judgment, whether filling is carried out or not is confirmed, unmanned intelligent control filling is achieved, and the whole system is simple, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.

A smart gas cylinder filling traceability control system as shown in figure 1 comprises an angle valve 1, a filling gun 2, a control box 3, a wireless WIFI unit and a cloud server 4, wherein,

the angle valves 1 correspond to the intelligent gas cylinders one by one, and RFID data chips 11 are positioned on the angle valves 1, and digital identity codes are arranged in the angle valves 1 and used for recording gas storage data of the current gas storage cylinders;

an RFID card reading unit 21 is positioned on the filling gun 2 and used for reading data and digital identity codes on an RFID data chip 11, wherein the filling gun 2 is detachably connected with the angle valve 1, so that an air nozzle on the filling gun 2 is hermetically connected with an air hole of the angle valve 1, the RFID card reading unit 21 is opposite to the RFID data chip 11, the RFID data chip is set to be RFID cards of 15693 and 1433 protocols, and the RFID card reading unit 21 can read the RFID cards of the two protocols in a targeted manner;

the control box 3 comprises:

the central processing unit 31 is used for acquiring the data and the digital identity code read by the RFID card reading unit 21, uploading the data and the digital identity code to the cloud server 4, receiving and processing a filling instruction issued by the cloud server 4 in real time,

the relay control unit 32 receives the processing instruction issued by the central processing unit 31, and respectively performs power-on and power-off operations on an unlocking coil of the filling gun or an electromagnetic valve of the angle valve, so as to control the filling operation of the filling gun or the angle valve;

the cloud server 4 receives and stores the data and the digital identity code uploaded by the central processing unit 31, judges the validity of the data of the current gas storage cylinder according to the digital identity code, and finally issues a processing instruction of whether to fill the gas storage cylinder to the central processing unit;

and the wireless WIFI unit is used for data transmission between the central processing unit 31 and the cloud server 4.

Here, since the digital identification codes in the RFID data chips 11 in each angle valve 1 are different and unique, the digital identification codes of each smart gas cylinder stored in the cloud server 4 are different and can be in one-to-one correspondence, and thus identification and determination are performed, and the cloud server 4 mainly stores data parameters such as the RFID number of the smart gas cylinder, the start time of filling, the end time, the filling amount, and the remaining amount.

After the RFID card reading unit 21 transmits the RFID data to the central processing unit 31, the central processing unit 31 uploads the data to the cloud server 4, and the cloud server 4 checks the validity of the RFID data and then returns a processing instruction to the control box 3.

In order to make the whole system more concise and convenient, the RFID data chip 11 is embedded into a boss groove on the angle valve 1 and is fixed through sealant, so that the end surface of the RFID data chip is flush with the boss of the angle valve 1. The filling gun 2 comprises a base 22, an RFID card reading unit 21 is embedded on the base 22 and fixed through sealant, when the angle valve 1 and the base 22 are relatively fixed, the RFID card reading unit 21 is over against the RFID data chip 11 on the angle valve 1, and the RFID card reading unit 21 can directly read the RFID data chip 11 conveniently.

In this example, the air hole end of the angle valve 1 is in a bell mouth structure, and the air nozzle end of the filling gun 2 is provided with a conical rubber pad matched with the bell mouth structure, so that the filling gun 2 can adapt to the specifications of the angle valves 1 of different models, and one gun can be filled more than one gun.

The base 22 is provided with a red and green indicator light 23, the red and green indicator light 23 is connected with a central processing unit 31 in the control box 3, after the central processing unit 31 receives a processing instruction of the cloud server 4, if data is correct, the red and green indicator light 23 lights up the green light, the relay control unit 32 is turned on, an unlocking coil of the filling gun 2 is electrified and turned on, an electromagnetic valve of the angle valve 1 is turned on for normal filling, if data is incorrect, the red and green indicator light 23 does not light or lights up the red light, the relay control unit 32 does not turn on, and normal filling operation cannot be carried out.

After the filling is finished, the RFID card reading unit 21 uploads the RFID data to the cloud server 4, and the cloud server 4 records the filling data.

In this embodiment, the RFID card reading unit 21 communicates with the central processing unit 31 through an R232 serial port, but in the whole embodiment, the central processing unit 31 may adopt Siemens S7-300CPU315, or any other processor.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a wisdom gas cylinder fills dress control system that traces to source, including angle valve (1), fill rifle (2), control box (3), wireless WIFI unit, and cloud ware (4), its characterized in that:

an RFID data chip (11) is positioned on the angle valve (1), and a digital identity code is arranged in the angle valve and used for recording the gas storage data of the current gas storage cylinder;

an RFID card reading unit (21) is positioned on the filling gun (2) and used for reading data and digital identity codes on the RFID data chip (11), wherein the filling gun (2) is detachably connected with the angle valve (1), so that an air nozzle on the filling gun (2) is hermetically connected with an air hole of the angle valve (1), and the RFID card reading unit (21) is opposite to the RFID data chip (11);

the control box (3) comprises:

the central processing unit (31) is used for acquiring the data and the digital identity code read by the RFID card reading unit (21), uploading the data and the digital identity code to the cloud server (4), receiving and processing a filling instruction sent by the cloud server (4) in real time,

the relay control unit (32) is used for receiving a processing instruction sent by the central processing unit (31), and respectively conducting power-on and power-off operation on an unlocking coil of the filling gun or an electromagnetic valve of the angle valve so as to control the filling operation of the filling gun or the angle valve;

the cloud server (4) receives and stores the data and the digital identity code uploaded by the central processing unit (31), judges the data validity of the current gas storage cylinder according to the digital identity code, and finally issues a processing instruction of whether to fill the gas storage cylinder to the central processing unit;

and the wireless WIFI unit is used for data transmission between the central processing unit (31) and the cloud server (4).

2. The intelligent gas cylinder filling traceability control system of claim 1, wherein: the RFID data chip (11) is embedded into the boss groove on the angle valve (1) and is fixed through a sealant, so that the end face of the RFID data chip is flush with the boss of the angle valve (1).

3. The intelligent gas cylinder filling traceability control system of claim 1, wherein: the air hole end part of the angle valve (1) is of a horn mouth structure, and the air nozzle end part of the filling gun (2) is provided with a conical rubber pad matched with the horn mouth structure.

4. The intelligent gas cylinder filling traceability control system of claim 1, wherein: the filling gun (2) comprises a base (22), the RFID card reading unit (21) is embedded on the base (22) and fixed through sealant, and when the angle valve (1) and the base (22) are fixed relatively, the RFID card reading unit (21) is over against the RFID data chip (11) on the angle valve (1).

5. The intelligent gas cylinder filling traceability control system of claim 4, wherein: a red and green indicator light (23) is arranged on the base (22), and the red and green indicator light (23) is connected with a central processing unit (31) in the control box (3).

6. The intelligent gas cylinder filling traceability control system of claim 1, wherein: the RFID card reading unit (21) is communicated with the central processing unit (31) through an R232 serial port.