CN114542962A - Intelligent liquefied gas cylinder control method based on Internet of things - Google Patents
Intelligent liquefied gas cylinder control method based on Internet of things Download PDFInfo
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- CN114542962A CN114542962A CN202210196423.XA CN202210196423A CN114542962A CN 114542962 A CN114542962 A CN 114542962A CN 202210196423 A CN202210196423 A CN 202210196423A CN 114542962 A CN114542962 A CN 114542962A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/05—Vessel or content identifications, e.g. labels
- F17C2205/057—Vessel or content identifications, e.g. labels by chips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, e.g. LPG, GPL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
- F17C2250/036—Control means using alarms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
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- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0439—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/035—Dealing with losses of fluid
- F17C2260/038—Detecting leaked fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an intelligent control method for a liquefied gas cylinder based on the Internet of things, which belongs to the technical field of intelligent control of liquefied petroleum gas and is characterized by comprising the following steps of: a. installing an intelligent control terminal on the liquefied gas cylinder; b. binding the information of the liquefied gas cylinder with a user; c. data interaction is respectively carried out with the information identifier and the management platform through the handset; d. the intelligent control terminal transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time, and acquires an instruction issued by the management platform; e. the management platform is used for perception management and control management of information; f. acquiring perception information from a management platform and transmitting control information to the management platform through a service platform; g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform. According to the invention, the real-time state of the liquefied gas cylinder is acquired through the intelligent control terminal, so that the use safety of the liquefied gas cylinder can be effectively guaranteed.
Description
Technical Field
The invention relates to the technical field of intelligent control of liquefied petroleum gas, in particular to an intelligent control method of a liquefied gas cylinder based on the Internet of things.
Background
In recent years, there are many unsafe factors in the links of storage, transportation, management and use of traditional liquefied petroleum gas, and the liquefied petroleum gas cylinder is used as an important carrier of liquefied petroleum gas, and is difficult to monitor and control due to various defects, and the main manifestations are:
the steel cylinder is careless in storage and transportation, improper in management and improper in use, so that the steel cylinder is bumped to form pits, scratched, the painted surface falls off, oxidized and rusted, and spots are generated due to corrosion of the inner wall, so that the deformation of the cylinder body, the corrosion of the cylinder wall and the reduction of the pressure-resistant strength of the local cylinder wall are caused;
due to long-term corrosion of harmful substances in a medium in the bottle body, particularly infiltration of original defects, the defects are continuously expanded, so that cracking occurs;
in the using process of the liquefied petroleum gas steel cylinder, due to the sudden load action of repeated inflation and pressurization and gas depressurization, the material is subjected to fatigue failure, so that the local brittle fracture of the cylinder body is caused, and the cylinder body is cracked;
the cylinder valve is opened and closed repeatedly for unlimited times, so that parts are abraded, the sealing washer is aged, and air leakage is caused due to untight closing.
The safety of the liquefied petroleum gas steel cylinder tends to decline along with the increase of time, and the steel cylinder is periodically subjected to raffinate pumping, wall thickness measuring, water pressure pumping, air tightness testing and updating of angle valve parts, so that the current safety situation of the steel cylinder can be scientifically judged.
Chinese patent publication No. CN112413402A, published 26.02/2021, discloses a steel welded gas cylinder safety prevention and control sensing device, which is characterized by comprising a liquefied gas cylinder, an infrared emitter, a liquefied gas cylinder safety prevention and control sensing device, an alarm, a liquefied gas pipe, a power supply, a liquefied gas cylinder lifting handle and a liquefied gas cylinder knob valve, wherein the infrared emitter is embedded in a rotating shaft portion of the liquefied gas cylinder knob valve, the liquefied gas cylinder safety prevention and control sensing device is mounted on the liquefied gas cylinder, the liquefied gas pipe is connected to the liquefied gas cylinder safety prevention and control sensing device, the liquefied gas cylinder safety prevention and control sensing device is composed of the power supply and the alarm, and the liquefied gas cylinder safety prevention and control sensing device is fixedly mounted on an inner wall of the liquefied gas cylinder lifting handle.
This steel welding gas cylinder safety prevention and control induction system that patent document disclosed, though can detect liquefied gas cylinder knob on-off state, when detecting liquefied gas and revealing, in time send the warning through the alarm, the alarm will sound, reminds people in time to close the valve to eliminate the potential safety hazard. However, the real-time state of the liquefied gas cylinder cannot be monitored, the liquefied gas cylinder cannot be controlled in real time according to the real-time state of the liquefied gas cylinder, and the use safety of the liquefied gas cylinder cannot be guaranteed well.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent control method for a liquefied gas cylinder based on the Internet of things.
The invention is realized by the following technical scheme:
an intelligent control method for a liquefied gas cylinder based on the Internet of things is characterized by comprising the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring perception information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
In the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through a pressure reducing valve.
In the step b, the step of binding the information of the liquefied gas cylinder with the user specifically means that an RFID tag storing the information of the liquefied gas cylinder is installed on the liquefied gas cylinder, and the user scans the code through a mobile phone to obtain the information of the RFID tag.
In the step c, the information identifier is an electronic tag or a two-dimensional code; the data interaction specifically means that the information identification used for acquiring the distribution information of the liquefied gas cylinder is communicated with the information identification installed on the liquefied gas cylinder distribution vehicle through the handheld device to acquire the information of the information identification, and the information of the information identification is written in or updated through the handheld device; the handset communicates with the management platform, sends the information of the information identification to the management platform, and obtains the authenticity verification result of the information identification and the blacklist information of the new liquefied gas bottle through the management platform.
In the step d, the communication between the intelligent control terminal and the management platform specifically means that the intelligent control terminal communicates with a server of the management platform through a protocol, and regularly reports flow data, accumulated gas volume data, temperature data and valve state data in the using process of the liquefied gas cylinder; when the environmental temperature rises abnormally, the steel cylinder is used obliquely, the concentration of outside gas rises or abnormal gas is used by a user, the alarm is triggered and alarm information is uploaded.
In the step d, the intelligent control terminal is used for obtaining the valve closing instruction, the parameter setting instruction and the timing data sent by the server.
In step f, the acquiring of the perception information specifically includes:
the method comprises the steps that a filling station operator scans an RFID label of a liquefied gas cylinder through a handheld machine, the liquefied gas cylinder obtains GPS positioning information of a vehicle after being loaded, a user scans a code scanning intelligent control terminal, data of position information is generated when the liquefied gas cylinder is opened and used, the data are pushed to the user and a manager through a service platform, the user obtains the position information of the liquefied gas cylinder, and the manager obtains distribution information in real time;
the intelligent control terminal records the gas consumption of the liquefied gas cylinder in real time in the using process of the liquefied gas cylinder and sends information to the user platform, and a user acquires the residual gas quantity of the liquefied gas cylinder through accumulating gas quantity information and liquefied gas cylinder filling information;
the intelligent control terminal monitors the state of the liquefied gas cylinder in the use process of the liquefied gas cylinder, senses whether the liquefied gas cylinder is obliquely used or not, senses abnormal temperature and gas leakage and gives an alarm, and pushes the alarm information to a user through the service platform.
In the step f, the transmission of the control information specifically refers to blacklisting of the liquefied gas cylinders which are overdue or abnormally used for annual inspection, and limits filling of the abnormal liquefied gas cylinders.
The intelligent control terminal comprises a wireless communication module, a valve control module, a metering module, a control processing module, a display module, a temperature and pressure sensing module, an inclination angle sensing module and a positioning module, wherein the temperature and pressure sensing module, the inclination angle sensing module and the positioning module are respectively connected with the control processing module; the valve control module is used for controlling opening and closing of the meter end valve; the metering module is used for calculating the gas consumption of the meter end; the control processing module is used for controlling the processing of the data of the temperature and pressure sensing module and the data of the inclination angle sensing module; the display module is used for displaying the meter end information; the temperature and pressure sensing module is used for measuring environmental temperature and pressure parameters; the inclination angle sensing module is used for sensing the posture of the liquefied gas cylinder; and the positioning module is used for monitoring the position of the liquefied gas cylinder.
The beneficial effects of the invention are mainly shown in the following aspects:
1. the invention' a, install the intelligent control terminal on the liquefied gas cylinder; b. binding the information of the liquefied gas cylinder with a user; c. data interaction is respectively carried out with the information identifier and the management platform through the handset; d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform; e. the management platform is used for perception management and control management of information; f. acquiring perception information from a management platform and transmitting control information to the management platform through a service platform; g. acquire the required perception information of user through user platform to control information is issued to service platform ", as a complete technical scheme, compared with the prior art, through install intelligent control terminal additional on traditional liquefied gas bottle, gather liquefied gas bottle's real-time status through intelligent control terminal, and pass on relevant status information through the thing networking and carry out information overall management to the server, the server issues corresponding instruction in real time and controls intelligent control terminal, can effectual guarantee liquefied gas bottle's safety in utilization.
2. In the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through the pressure reducing valve, so that the whole using process of the liquefied gas cylinder can be reliably monitored, and the using safety of the liquefied gas cylinder is favorably ensured.
3. According to the invention, the intelligent control terminal is arranged on the liquefied gas cylinder, and the effects of remotely and intelligently opening and closing the valve, displaying the flow and the allowance and alarming the insufficient gas amount of the liquefied gas cylinder are realized by utilizing the Internet of things, so that the use safety of the liquefied gas cylinder is greatly improved.
4. According to the invention, the intelligent control terminal can automatically identify, record and control the liquefied gas cylinders in the using process, so that the flow direction of each liquefied gas cylinder can be controlled and checked, and the liquefied gas cylinders can be remotely tracked and intelligently managed.
Drawings
The invention will be further described in detail with reference to the drawings and the detailed description, wherein:
FIG. 1 is a block flow diagram of the present invention;
FIG. 2 is a block diagram of the platform architecture of the present invention;
fig. 3 is a block diagram of the intelligent control terminal according to the present invention.
Detailed Description
Example 1
Referring to fig. 1, an intelligent control method for a liquefied gas cylinder based on the internet of things includes the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring sensing information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
This embodiment is most basic implementation mode, through install intelligent control terminal additional on traditional liquefied gas bottle, gathers liquefied gas bottle's real-time status through intelligent control terminal to pass to the server through the thing networking with relevant state information and carry out the information overall management, the server issues corresponding instruction in real time and controls intelligent control terminal, can effectual guarantee liquefied gas bottle's safety in utilization.
Example 2
Referring to fig. 1 and 2, an intelligent control method for a liquefied gas cylinder based on the internet of things includes the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring sensing information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
In the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through a pressure reducing valve.
In the step b, the step of binding the information of the liquefied gas cylinder with the user specifically means that an RFID tag storing the information of the liquefied gas cylinder is installed on the liquefied gas cylinder, and the user scans the code through a mobile phone to obtain the information of the RFID tag.
In the step c, the information mark is an electronic tag; the data interaction specifically means that the information identification used for acquiring the distribution information of the liquefied gas cylinder is communicated with the information identification installed on the liquefied gas cylinder distribution vehicle through the handheld device to acquire the information of the information identification, and the information of the information identification is written in or updated through the handheld device; the handset communicates with the management platform, sends the information of the information identification to the management platform, and obtains the authenticity verification result of the information identification and the blacklist information of the new liquefied gas bottle through the management platform.
In the step d, the communication between the intelligent control terminal and the management platform specifically means that the intelligent control terminal communicates with a server of the management platform through a protocol, and regularly reports flow data, accumulated gas volume data, temperature data and valve state data in the using process of the liquefied gas cylinder; when the environmental temperature rises abnormally, the steel cylinder is used obliquely, the concentration of outside gas rises or abnormal gas is used by a user, the alarm is triggered and alarm information is uploaded.
In the step d, the intelligent control terminal is used for acquiring a valve closing instruction, a parameter setting instruction and timing data sent by the server.
The embodiment is a preferred implementation, and in step a, intelligent control terminal carries out fixed connection through relief pressure valve and liquefied gas bottle, can reliably monitor the whole use of liquefied gas bottle, does benefit to the safety in utilization of guarantee liquefied gas bottle.
Example 3
Referring to fig. 1 and 2, an intelligent control method for a liquefied gas cylinder based on the internet of things includes the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring perception information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
Further, in the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through a pressure reducing valve.
Further, in the step b, the information of the liquefied gas cylinder is bound with the user specifically means that an RFID tag storing the information of the liquefied gas cylinder is installed on the liquefied gas cylinder, and the user scans a code through a mobile phone to obtain the information of the RFID tag.
Further, in the step c, the information is marked as an electronic tag; the data interaction specifically means that the information identification used for acquiring the distribution information of the liquefied gas cylinder is communicated with the information identification installed on the liquefied gas cylinder distribution vehicle through the handheld device to acquire the information of the information identification, and the information of the information identification is written in or updated through the handheld device; the handset communicates with the management platform, sends the information of the information identification to the management platform, and obtains the authenticity verification result of the information identification and the blacklist information of the new liquefied gas bottle through the management platform.
Further, in the step d, the communication between the intelligent control terminal and the management platform specifically means that the intelligent control terminal communicates with a server of the management platform through a protocol, and regularly reports flow data, accumulated gas volume data, temperature data and valve state data in the using process of the liquefied gas cylinder; when the environmental temperature rises abnormally, the steel cylinder is used obliquely, the concentration of outside gas rises or abnormal gas is used by a user, the alarm is triggered and alarm information is uploaded.
Further, in the step d, the intelligent control terminal is configured to obtain a valve closing instruction, a parameter setting instruction, and timing data sent by the server.
Further, in step f, the acquiring of the perception information specifically includes:
the method comprises the steps that a filling station operator scans an RFID label of the liquefied gas cylinder by a handheld machine, GPS positioning information of a vehicle is obtained after the liquefied gas cylinder is loaded, a user scans a code intelligent control terminal, data of position information is generated when the liquefied gas cylinder is used in a valve opening mode and is pushed to the user and management personnel through a service platform, the user obtains the position information of the liquefied gas cylinder, and the management personnel obtain distribution information in real time;
the intelligent control terminal records the gas consumption of the liquefied gas cylinder in real time in the using process of the liquefied gas cylinder and sends information to the user platform, and a user acquires the residual gas quantity of the liquefied gas cylinder through accumulating gas quantity information and liquefied gas cylinder filling information;
the intelligent control terminal monitors the state of the liquefied gas cylinder in the using process of the liquefied gas cylinder, senses whether the liquefied gas cylinder is obliquely used or not, senses abnormal temperature and leaks gas, gives an alarm, and pushes the alarm information to a user through the service platform.
Further, in the step f, the transmission of the control information specifically refers to blacklisting of the liquid gas cylinders which are overdue for annual inspection or abnormally used, and limits filling of the abnormal liquid gas cylinders.
The embodiment is still another preferred embodiment, through install intelligent control terminal on liquefied gas cylinder, utilizes the thing networking to realize the long-range intelligent ooff valve of liquefied gas cylinder, the effect of flow, surplus demonstration and the not enough warning of tolerance, and then very big improvement liquefied gas cylinder's safety in utilization.
Example 4
Referring to fig. 1 to 3, an intelligent control method for a liquefied gas cylinder based on the internet of things includes the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring sensing information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
In the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through a pressure reducing valve.
In the step b, the step of binding the information of the liquefied gas cylinder with the user specifically means that an RFID tag storing the information of the liquefied gas cylinder is installed on the liquefied gas cylinder, and the user scans the code through a mobile phone to obtain the information of the RFID tag.
In the step c, the information identifier is a two-dimensional code; the data interaction specifically means that the information identification used for acquiring the distribution information of the liquefied gas cylinder is communicated with the information identification installed on the liquefied gas cylinder distribution vehicle through the handheld device to acquire the information of the information identification, and the information of the information identification is written in or updated through the handheld device; the handset communicates with the management platform, sends the information of the information identification to the management platform, and obtains the authenticity verification result of the information identification and the blacklist information of the new liquefied gas bottle through the management platform.
In the step d, the communication between the intelligent control terminal and the management platform specifically means that the intelligent control terminal communicates with a server of the management platform through a protocol, and regularly reports flow data, accumulated gas volume data, temperature data and valve state data in the using process of the liquefied gas cylinder; when the environmental temperature rises abnormally, the steel cylinder is used obliquely, the concentration of outside gas rises or abnormal gas is used by a user, the alarm is triggered and alarm information is uploaded.
In the step d, the intelligent control terminal is used for obtaining the valve closing instruction, the parameter setting instruction and the timing data sent by the server.
In step f, the acquiring of the perception information specifically includes:
the method comprises the steps that a filling station operator scans an RFID label of the liquefied gas cylinder by a handheld machine, GPS positioning information of a vehicle is obtained after the liquefied gas cylinder is loaded, a user scans a code intelligent control terminal, data of position information is generated when the liquefied gas cylinder is used in a valve opening mode and is pushed to the user and management personnel through a service platform, the user obtains the position information of the liquefied gas cylinder, and the management personnel obtain distribution information in real time;
the intelligent control terminal records the gas consumption of the liquefied gas cylinder in real time in the using process of the liquefied gas cylinder and sends information to the user platform, and the user obtains the residual gas quantity of the liquefied gas cylinder through accumulating gas quantity information and filling information of the liquefied gas cylinder;
the intelligent control terminal monitors the state of the liquefied gas cylinder in the using process of the liquefied gas cylinder, senses whether the liquefied gas cylinder is obliquely used or not, senses abnormal temperature and leaks gas, gives an alarm, and pushes the alarm information to a user through the service platform.
In the step f, the transmission of the control information specifically refers to blacklisting of the liquefied gas cylinders which are overdue or abnormally used for annual inspection, and limits filling of the abnormal liquefied gas cylinders.
The intelligent control terminal comprises a wireless communication module, a valve control module, a metering module, a control processing module, a display module, a temperature and pressure sensing module, an inclination angle sensing module and a positioning module, wherein the temperature and pressure sensing module, the inclination angle sensing module and the positioning module are respectively connected with the control processing module; the valve control module is used for controlling the opening and closing of the valve at the meter end; the metering module is used for calculating the gas consumption of the meter end; the control processing module is used for controlling the processing of the data of the temperature and pressure sensing module and the data of the inclination angle sensing module; the display module is used for displaying the meter end information; the temperature and pressure sensing module is used for measuring ambient temperature and pressure parameters; the inclination angle sensing module is used for sensing the posture of the liquefied gas cylinder; and the positioning module is used for monitoring the position of the liquefied gas cylinder.
The embodiment is the best implementation mode, and the automatic identification, the automatic recording and the automatic control can be carried out on the liquefied gas cylinders in the using process through the intelligent control terminal, so that the controllable and searchable flow direction of each liquefied gas cylinder is realized, and the remote tracking and the intelligent management of the liquefied gas cylinders are realized.
Claims (9)
1. An intelligent control method for a liquefied gas cylinder based on the Internet of things is characterized by comprising the following steps:
a. installing an intelligent control terminal on the liquefied gas cylinder;
b. binding the information of the liquefied gas cylinder with a user;
c. data interaction is respectively carried out with the information identifier and the management platform through the handset;
d. the intelligent control terminal is communicated with the management platform, transmits state data in the using process of the liquefied gas cylinder to the management platform at regular time and acquires a command issued by the management platform;
e. the management platform is used for perception management and control management of information;
f. acquiring sensing information from a management platform and transmitting control information to the management platform through a service platform;
g. and acquiring perception information required by a user through the user platform, and issuing control information to the service platform.
2. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in the step a, the intelligent control terminal is fixedly connected with the liquefied gas cylinder through a pressure reducing valve.
3. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in the step b, the step of binding the information of the liquefied gas cylinder with the user specifically means that an RFID tag storing the information of the liquefied gas cylinder is installed on the liquefied gas cylinder, and the user scans the code through a mobile phone to obtain the information of the RFID tag.
4. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in the step c, the information identifier is an electronic tag or a two-dimensional code; the data interaction specifically means that a hand-held machine is communicated with an information identifier which is arranged on a liquefied gas cylinder distribution vehicle and used for acquiring the liquefied gas cylinder distribution information, the information of the information identifier is acquired, and the information of the information identifier is written in or updated through the hand-held machine; the handset communicates with the management platform, sends the information of the information identification to the management platform, and obtains the authenticity verification result of the information identification and the blacklist information of the new liquefied gas bottle through the management platform.
5. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in the step d, the communication between the intelligent control terminal and the management platform specifically means that the intelligent control terminal communicates with a server of the management platform through a protocol, and regularly reports flow data, accumulated gas volume data, temperature data and valve state data in the using process of the liquefied gas cylinder; when the environmental temperature rises abnormally, the steel cylinder is used obliquely, the concentration of outside gas rises or abnormal gas is used by a user, the alarm is triggered and alarm information is uploaded.
6. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 5, wherein: in the step d, the intelligent control terminal is used for acquiring a valve closing instruction, a parameter setting instruction and timing data sent by the server.
7. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in step f, the acquiring of the perception information specifically includes:
the method comprises the steps that a filling station operator scans an RFID label of a liquefied gas cylinder through a handheld machine, the liquefied gas cylinder obtains GPS positioning information of a vehicle after being loaded, a user scans a code scanning intelligent control terminal, data of position information is generated when the liquefied gas cylinder is opened and used, the data are pushed to the user and a manager through a service platform, the user obtains the position information of the liquefied gas cylinder, and the manager obtains distribution information in real time;
the intelligent control terminal records the gas consumption of the liquefied gas cylinder in real time in the using process of the liquefied gas cylinder and sends information to the user platform, and a user acquires the residual gas quantity of the liquefied gas cylinder through accumulating gas quantity information and liquefied gas cylinder filling information;
the intelligent control terminal monitors the state of the liquefied gas cylinder in the use process of the liquefied gas cylinder, senses whether the liquefied gas cylinder is obliquely used or not, senses abnormal temperature and gas leakage and gives an alarm, and pushes the alarm information to a user through the service platform.
8. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: in the step f, the transmission of the control information specifically refers to blacklisting of the liquefied gas cylinders which are overdue or abnormally used for annual inspection, and limits filling of the abnormal liquefied gas cylinders.
9. The intelligent control method for the liquefied gas cylinder based on the internet of things as claimed in claim 1, wherein: the intelligent control terminal comprises a wireless communication module, a valve control module, a metering module, a control processing module, a display module, a temperature and pressure sensing module, an inclination angle sensing module and a positioning module, wherein the temperature and pressure sensing module, the inclination angle sensing module and the positioning module are respectively connected with the control processing module; the valve control module is used for controlling opening and closing of the meter end valve; the metering module is used for calculating the gas consumption of the meter end; the control processing module is used for controlling the processing of the data of the temperature and pressure sensing module and the data of the inclination angle sensing module; the display module is used for displaying the meter end information; the temperature and pressure sensing module is used for measuring ambient temperature and pressure parameters; the inclination angle sensing module is used for sensing the posture of the liquefied gas cylinder; and the positioning module is used for monitoring the position of the liquefied gas cylinder.
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