CN101113802A - Gas cylinder safely filling monitoring and information processing system - Google Patents
Gas cylinder safely filling monitoring and information processing system Download PDFInfo
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- CN101113802A CN101113802A CNA2006100214114A CN200610021411A CN101113802A CN 101113802 A CN101113802 A CN 101113802A CN A2006100214114 A CNA2006100214114 A CN A2006100214114A CN 200610021411 A CN200610021411 A CN 200610021411A CN 101113802 A CN101113802 A CN 101113802A
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Abstract
The invention relates to a gas cylinder safe filling monitoring and information processing system, consisting of an electrical label or a strip code label, an identification device, an intelligent controller of a gas filler. The electrical label or the strip code label is attached on the gas cylinder, the identification device and the intelligent controller of the gas filler are connected with each other, and the intelligent controller of the gas filler is arranged on the controlling road of a gas switch of the gas filler. To realize an overall monitoring in an area, an information output end of the intelligent controller of the gas filler of the invention can be connected with an information input end of a computer communication network, then the whole system can be communicated with the gas cylinder monitoring department through the communication network and a gas cylinder data center, thus implementing the dynamic monitoring.
Description
Technical field
The present invention relates to a kind of gas cylinder monitoring management system, particularly a kind of gas cylinder safely filling monitoring and information processing.
Background technique
Some special gas is human important energy resource, can be divided into industrial gas and domestic gas according to its purposes.Industrial gas comprises gases such as hydrogen, oxygen, chlorine, nitrogen, acetylene; Domestic gas comprises gases such as liquefied petroleum gas (LPG), rock gas, LNG Liquefied natural gas, compressed natural gas, gas, coal gas, just can bring benefit to the mankind as long as rationally utilize, if but ignored packaging container---the safety of gas cylinder (metal-containing gas cylinder, metal inner tube winding gas cylinder, plastics inner bag winding gas cylinder) of above-mentioned inflammable and explosive and poisonous and harmful danger medium, use fills improper, monitor ineffectively, cause great harm and loss will for the security of the lives and property stability and harmony and people of society.
Some gas exists corrosive action in various degree (as the hydrogen sulfide in the compressed natural gas metal to be had the deep-etching effect to gas cylinder, the gas cylinder that is corroded is easily blasted when filling and is burnt), and the number of times that fills of gas cylinder also can be to the tired influence of the material production that gas cylinder uses.Gas cylinder is longer working life in the legal permission of China, gas cylinder in actual use each use and the unit of filling between frequent reciprocal circulation (as LP gas cylinder, be mainly used in family and food-beverage industry), the Environmental Conditions of the gas cylinder that has is more abominable, need stand being exposed to the sun and winter severe cold freezing of erosion, summer burning sun of wind and frost sleet, soda acid salt fog, and vibrations that are subject in the transportation handling process and bump, various damages and premature ageing appear easily.
Along with China's rapid growth of economy and global oil price skyrocket, automotive oil changes growing with each passing day of destiny amount, and market increases fast to all kinds of gas cylinder demands, and the situation that supply falls short of demand appears in gas cylinder.The gas cylinder safely rules are ignored for the economic benefit that covets by the portion gas fueling station, scrap various defective gas cylinder inflations such as gas cylinder for omission, extended active duty, other places.Gas cylinders such as part medical oxygen cylinder, civilian liquefied petroleum, coal gas, industrial hydrogen, chlorine, nitrogen, gas also exist and cross the hidden danger that the continuation of safe period or shelf-life is used.Because gas station, compressed natural gas (CNG) automobile remodeling factory and a few users are ordered about by interests, ignore safety, not or be reluctant initiatively to eliminate defective gas cylinder, particularly gas station, be not difficult for stopping the interference of personal factor to the gas cylinder safely use.Partly CNG also installs all kinds of defective gas cylinders for User Violations in the automobile remodeling factory for these reasons.Gas cylinder has the advantages that flowability is strong, management disperses, use danger is big in addition, therefore must regularly detect it, time limit is scrapped, limit and fill number of times and control fills, otherwise be dispersed throughout the various places, town and country, use ten million gas cylinder at industry-by-industry might become numerous moving or fixing bomb.Case about above-mentioned gas bottle explosion often is reported in media, TV, particularly occurs in the blast of automobile mounted gas cylinder of CNG and food and drink chafing dish restaurant LP gas cylinder, and its situation is so tragic that one cannot bear to look at it.The people's lives and property safety is among a kind of alarming situation.
People are trying to explore for many years, seek the effective management method of a cover, but up to the present, China also do not form a whole set of effective way that cylinder filling is monitored.People have expected utilizing automatic identification technology to differentiate defective gas cylinder.
Automatic identification technology be technology such as the light harvesting that grows up the seventies in 20th century, electricity, machine, computer be one, automatic data collection, storage, input automatically, computer are carried out the new and high technology of processing data fast and accurately.
Radio RF recognition technology (RFID) is that the radio signal of using the radio-frequency (RF) Reader emission is read and write the electronic tag that writes down various parameters, be embedded in programmable chip, storage, IC loop and transmitting antenna as the thin electronic tag of paper, store and read operation by certain frequency content to electronic tag in certain distance, can accurately discern a plurality of targets simultaneously, and provide energy for the identification electronic tag by the electromagnetic wave of radio-frequency (RF) Reader emission.The key that key of setting by gas cylinder supervision department and chip manufacturer provide is through generating an absolute unique identifying code behind the specific AES, to guarantee the uniqueness of each electronic tag.When electronic tag enters the Sweep range of radio-frequency (RF) Reader, the electromagnetic wave active electron label of radio-frequency (RF) Reader, and carry out data interaction with electronic tag, whole identification work need not manual intervention.REID have waterproof, antimagnetic, high temperature resistant, read that distance is big, data can encrypt, store that data capacity is bigger, the storage data change waits advantage freely.
Bar Code is the new and high technology of a kind of quick, in good time, accurate collection, storage, processing information, its core is to utilize photoelectric scanner identification bar code symbol, and rapidly and accurately information is entered into computer and carries out data processing, to reach the purpose of automatic management.Bar code is the symbol of a group of bar, sky and corresponding character by specific rule arrangement, the certain information of expression.
Summary of the invention
The present invention seeks to utilize automatic identity recognizing technology, develop a kind of full automatic Computerized intelligent management system, this special equipment that concerns people's livelihood safety of gas cylinder is carried out the filling monitoring management, find early and get rid of jamming hidden danger, fundamentally stop defective cylinder filling and the use of circulating, for gas cylinder supervision department realizes providing comprehensive high-tech technical support to the microcosmic monitoring and the dynamic tracking management of special equipments such as gas cylinder.
The present invention is a kind of gas cylinder safely filling monitoring and information processing, is made of electronic tag or code-bar label, identity recognizer, filling machine intelligent controller.Electronic tag or code-bar label are installed on the gas cylinder, and identity recognizer links to each other with the filling machine intelligent controller, and the filling machine intelligent controller is installed on the control path that filling machine adds air cock.
In order to realize global monitoring in the zone, the information output of filling machine control of the present invention can link to each other with the Computer Communication Networks information input terminal, sets up supervisory system.Whole system is communicated with gas cylinder records center by communication network, can obtain related data from records center by the computer of oneself at any time.
Working principle of the present invention is that one piece of identity label (electronic tag or code-bar label) is installed on each gas cylinder, in each filling machine, install intelligent controller additional, and, the gas cylinder identity label is carried out radio frequency identification (at electronic tag) or optoelectronic scanning identification (at code-bar label) by identity recognizer by the lead sealing of gas cylinder supervision department.Identity recognizer reads the identity label of gas cylinder, and the information that it reads is sent to the filling machine intelligent controller, and intelligent controller is handled according to gas cylinder identification data, and judges whether gas cylinder is qualified, and whether decision allows filling machine to its aerating.Be, aerating switch open then, filling machine can be given the gas cylinder aerating; Otherwise filling machine can not aerating.On this basis, native system can also carry out data processing with the records center that feeds back to for information about of gas cylinder by Computer Communication Networks, and supervision department dynamically supervises by gas cylinder, with the safety of safeguarding that gas cylinder uses.
The difference of native system and prior art is: it not only can discern the whether qualified of gas cylinder, and add the unlatching of air cock by intelligent controller may command filling machine, and the interference of eliminating personal factor, make the defective gas cylinder can not aerating, thereby guarantee that defective gas cylinder is owing to can't aerating being eliminated.
System provided by the invention is because carry out omnidistance intelligent control to beginning to whole, so administration cost is low.The interference that personal factor is used gas cylinder safely can be fundamentally stopped in such scientific management.Implement monitoring on this basis, guaranteeing that gas cylinder safely uses the positive effect of performance the highly effective and safe of various gas cylinders.
The said gas cylinder of the present invention comprises hydrogen cylinder, oxygen cylinder, chlorine cylinder, nitrogen bottle, acetylene cylinder, LP gas cylinder, methyl alcohol gas cylinder, ethanol gas cylinder, dimethyl ether gas cylinder, the vehicle-mounted natural gas bottle compressed natural gas of CNG bottle, liquefied natural gas bottle, gaspot and gas gas cylinder.
Description of drawings
Fig. 1 is the working principle schematic representation that REID is applied to the vehicle-mounted gas cylinder of CNG of one of gas cylinder kind
Fig. 2 is the circuit structure block diagram of Fig. 1
Fig. 3 is cpu circuit figure
Fig. 4 is non-contact electricity subtab identification chip circuit diagram
Fig. 5 is the communication module circuit diagram
Fig. 6 is antenna equivalence, switch, power circuit diagram
Fig. 7 is the security module circuit diagram
Fig. 8 is a bar code identification circuit theory schematic representation
Fig. 9 is a bar code identification control system circuit diagram
Embodiment
Present embodiment is that REID is applied to case on the vehicle-mounted gas cylinder of CNG, as shown in Figure 1.System is made of electronic tag, radio-frequency (RF) Reader, filling machine intelligent controller.Electronic tag is installed on the gas cylinder.With radio-frequency (RF) Reader scanning electron label, by reading the gas cylinder identify label and the information that it reads being sent to the filling machine intelligent controller, intelligent controller output control signal is controlled the unlatching of filling machine solenoid valve, whether gives the vehicle-mounted gas cylinder aerating of CNG by result of determination decision filling machine.Security monitoring fills the groundwork of gas cylinder and promptly finishes to this.In order to grasp and control vehicle-mounted gas cylinder safely aerating in a certain area overall situation, the filling machine intelligent controller can send identifying information to computer again, by being sent to gas cylinder monitor data center by communication network after the Computer Processing, records center places this information on record, and sends defective gas cylinder information to gas cylinder supervision department and handled.
In the practical operation, the vehicle-mounted gas cylinder of CNG can be when third pary certification be installed it by the gas cylinder check station of gas cylinder supervision department appointment and has been write gas cylinder manufacturer, the date of production, regulation service life, allows to fill number of times, applying unit or personal name in an account book, the electronic tag of whether qualified and other relevant information of annual test, and the vehicle-mounted gas cylinder of CNG allowing in its electronic tag when each aerating fills number of times and will successively decrease one by one afterwards, until making zero, become defective gas cylinder and can't aerating.
Fig. 2 is the schematic block circuit diagram of Fig. 1.Fig. 3-Fig. 7 is the circuit diagram of Fig. 1.As seen from the figure, the electronic label identification circuit is that rfid circuit is made of CPU, non-contact electronic lable identification chip, communication module, security module and antenna.CPU adopts 8032, is the core of non-contact electricity subtab identification module, be responsible for handling the detection of interior label in the antenna area and read-write, with the communication of miscellaneous equipment or platform.Its P
0-P
27Be output terminal, the power supply with control filling machine solenoid valve of any output terminal is wherein linked to each other.Identification is qualified, sends instruction by CPU, and solenoid valve is opened, and filling machine is inflatable; Otherwise, can not give the gas cylinder aerating.Non-contact electronic lable reads chip and adopts MCM200, mainly is responsible for finishing the various mechanism with the non-contact electronic lable communication, produces radio signal for the work use according to the oscillator signal of input simultaneously.Communication module is made up of RS232,74HC02 and ANT three parts, mainly finishes the data interaction with ambient systems, so that produce various application, can be RS232, RS485, ethernet communication or other.Antenna is made up of antenna equivalent circuit, antenna power and duplexer, and mainly the radio signal that the non-contact electronic lable identification chip is produced is radiated surrounding space, so that produce non-contact electronic lable energy needed and signal.Security module is by encrypting and decrypting module 330, two AND NOT gate 74HC
02And the peripheral circuit formation, be responsible for data safety being safeguarded in the higher occasion of level of security.Present embodiment is a supervisory systems by Computer Processing.In the remote districts that do not have condition, utilize the electronic tag on radio-frequency (RF) Reader and the gas cylinder, also can reach the purpose of control filling machine, whether the decision aerating to be, thereby guarantees cylinder filling safety.
Electronic tag provides a unique identify label through initialization process to each gas cylinder.Identity recognizer is a handheld device, and its inside is equipped with through the deciphering chip of authorizing, and has only the identity recognizer that this deciphering chip has been installed just can read the data of the identity label of handling through same approach.In circuit diagram, have only antenna circuit to be installed in the radio-frequency (RF) Reader, remaining circuit is installed in by in the filling machine of lead sealing.
When the gas cylinder that has electronic tag is sent to the gas station aerating, when the operator of gas station aim at the identity label that is installed on the gas cylinder with this identity recognizer, identity recognizer sends the radio signal of certain frequency by transmitting antenna, the electronic tag that is positioned at this emission of radio frequency signals zone can produce induction current, obtain energy and be activated, information such as its data are sent by its built-in transmitting antenna; Identity recognizer carries out the demodulation sign indicating number to it after receiving the carrier signal that emits from label, then this information is sent to the filling machine intelligent controller and carries out relevant treatment; The filling machine intelligent controller sends the control corresponding instruction according to the legitimacy of logical operation judgement label at different settings, and whether decision allows to the gas cylinder aerating.If the information that identity recognizer is gathered shows that through judging this gas cylinder is qualified for information about, then intelligent controller will be exported control signal, and the airway dysfunction gas cylinder that adds that recovers filling machine automatically can aerating; Otherwise, this gas cylinder can't aerating, and the identifying information of identity recognizer will be arrived records center by synchronous driving by communication network, notify nearby in real time after records center examines as calculated Computer Communication Networks and the jurisdictional gas cylinder of gas cylinder information data center supervision department are arranged, in time take corresponding measure, obtain and seal up for safekeeping this gas cylinder as retaining immediately, guarantee to have the gas cylinder of potential safety hazard and scrapped by total the recovery.Combine by such technological means and law enforcement means and to safeguard social safety, thereby realize security monitoring gas cylinder.
For the vehicle-mounted gas cylinder of CNG, can be when third pary certification by the gas cylinder check unit of gas cylinder supervision department or its mandate, according to actual conditions relevant information is write in the electronic tag encryption chip, realize security monitoring with this to the CNG gas cylinder.
Fig. 8 is a bar code identification circuit theory schematic representation.This system by photoelectric scanner, amplification and rectification circuit, turn over yard interface circuit and the filling machine intelligent control system constitutes.When light that the photoelectric scanner light source sends shines on the chequered with black and white bar code behind diversing lens, reflected light is through shining behind the reflect focalization on the photoelectric converter, so photoelectric converter receives and informal voucher, the corresponding strong and weak different reflected light signal of secret note, and convert corresponding electrical signal to and output to amplification and rectification circuit.Electrical signal after the amplification remains an analog electric signal.For fear of the signal that leads to errors by fault in the code-bar label and stain, behind amplification and rectification circuit, need add a shaping circuit, the analog signal conversion digital electric signal, so that accurately interpretation of computer system.
Among Fig. 9, turn over yard interface circuit CPU and adopt an AT89C51,17, on 18 pin and connect a CPU reference clock.Amplification and rectification circuit adopts RESPACK4.Code-bar label can adopt the way of printing, spraying to obtain, and makes it attached on the gas cylinder.Scan the identity data of code-bar label when photoelectric scanner after, carry out Intelligent treatment in CPU, and send the judgement signal, control filling machine solenoid valve is opened.
Identical with embodiment 1, control circuit all is installed in by in the filling machine of lead sealing, with the monitoring of guaranteeing that gas cylinder safely uses.
Claims (3)
1. gas cylinder safely filling monitoring and information processing, it is characterized in that this system is made of gas cylinder identity label, identity recognizer, filling machine intelligent controller, the gas cylinder identity label is attached on the gas cylinder, the identity recognizer signal output part is connected with filling machine intelligent controller signal input part, and intelligent controller is installed on the control path that filling machine adds air cock.
2. gas cylinder safely filling monitoring according to claim 1 and information processing is characterized in that corresponding REID, and the gas cylinder identity label is an electronic tag, and identity recognizer is a radio-frequency (RF) Reader; Corresponding Bar Code, identity label is a code-bar label, identity recognizer is a photoelectric scanner.
3. gas cylinder safely filling monitoring according to claim 1 and information processing is characterized in that the information output of filling machine intelligent controller links to each other with the computerized information input end, and computer is connected with the gas cylinder information data center by communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100214114A CN101113802A (en) | 2006-07-18 | 2006-07-18 | Gas cylinder safely filling monitoring and information processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100214114A CN101113802A (en) | 2006-07-18 | 2006-07-18 | Gas cylinder safely filling monitoring and information processing system |
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| CN101113802A true CN101113802A (en) | 2008-01-30 |
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| CNA2006100214114A Pending CN101113802A (en) | 2006-07-18 | 2006-07-18 | Gas cylinder safely filling monitoring and information processing system |
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| CN (1) | CN101113802A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322409A (en) * | 2013-06-24 | 2013-09-25 | 东北大学 | Gas cylinder safety filling control method and system based on double tags and integrated circuit (IC) card |
| CN103411130A (en) * | 2013-06-24 | 2013-11-27 | 东北大学 | Safe filling control method and safe filling control system of gas cylinder |
| CN105321032A (en) * | 2015-03-26 | 2016-02-10 | 南京缔尔达智能科技有限公司 | Gas bottle detection system and method |
| CN105512728A (en) * | 2015-11-25 | 2016-04-20 | 广东未来信息技术有限公司 | Internet-of-things-based detection and supervision apparatus and method for bottled liquefied gas cylinder |
| CN105674046A (en) * | 2016-02-02 | 2016-06-15 | 上海霍贝电机制造有限公司 | Method for intelligently controlling inflation of liquefied gas steel cylinder by adopting assembly line passwords |
| CN105741215A (en) * | 2016-02-01 | 2016-07-06 | 无锡乾元智能安全技术研究有限公司 | Secure cloud authentication method of gas cylinder |
| CN105782715A (en) * | 2016-03-01 | 2016-07-20 | 无锡乾元智能安全技术研究有限公司 | Implementation method of gas dispenser recognizing gas cylinders and controlling filling thereof |
| CN105868941A (en) * | 2016-06-01 | 2016-08-17 | 江苏民生重工有限公司 | Intelligent cloud gas cylinder management system |
| CN107202243A (en) * | 2017-07-07 | 2017-09-26 | 山东特联信息科技有限公司 | Cylinder filling control method and system |
| CN107255223A (en) * | 2017-07-07 | 2017-10-17 | 山东特联信息科技有限公司 | Gas charging control method and system |
| CN107341927A (en) * | 2017-07-07 | 2017-11-10 | 山东慧充信息科技有限公司 | Aerating settlement method and system |
| CN110875954A (en) * | 2018-09-04 | 2020-03-10 | 郭显辉 | Safety supervision system for gas station |
| CN111003367A (en) * | 2019-11-29 | 2020-04-14 | 江苏智冷物联技术有限公司 | Liquid unloading control method and device and storage medium |
| CN112418365A (en) * | 2020-11-03 | 2021-02-26 | 黄兴良 | Safety supervision method and system for liquefied gas cylinder and storage medium |
-
2006
- 2006-07-18 CN CNA2006100214114A patent/CN101113802A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411130A (en) * | 2013-06-24 | 2013-11-27 | 东北大学 | Safe filling control method and safe filling control system of gas cylinder |
| CN103322409B (en) * | 2013-06-24 | 2015-04-22 | 东北大学 | Gas cylinder safety filling control method and system based on double tags and integrated circuit (IC) card |
| CN103322409A (en) * | 2013-06-24 | 2013-09-25 | 东北大学 | Gas cylinder safety filling control method and system based on double tags and integrated circuit (IC) card |
| CN105321032A (en) * | 2015-03-26 | 2016-02-10 | 南京缔尔达智能科技有限公司 | Gas bottle detection system and method |
| CN105512728A (en) * | 2015-11-25 | 2016-04-20 | 广东未来信息技术有限公司 | Internet-of-things-based detection and supervision apparatus and method for bottled liquefied gas cylinder |
| CN105741215A (en) * | 2016-02-01 | 2016-07-06 | 无锡乾元智能安全技术研究有限公司 | Secure cloud authentication method of gas cylinder |
| CN105674046B (en) * | 2016-02-02 | 2018-06-26 | 上海霍贝电机制造有限公司 | Cylinder for liquefied gas intelligent control inflation method is realized using flowing water password |
| CN105674046A (en) * | 2016-02-02 | 2016-06-15 | 上海霍贝电机制造有限公司 | Method for intelligently controlling inflation of liquefied gas steel cylinder by adopting assembly line passwords |
| CN105782715A (en) * | 2016-03-01 | 2016-07-20 | 无锡乾元智能安全技术研究有限公司 | Implementation method of gas dispenser recognizing gas cylinders and controlling filling thereof |
| CN105868941A (en) * | 2016-06-01 | 2016-08-17 | 江苏民生重工有限公司 | Intelligent cloud gas cylinder management system |
| CN107202243A (en) * | 2017-07-07 | 2017-09-26 | 山东特联信息科技有限公司 | Cylinder filling control method and system |
| CN107255223A (en) * | 2017-07-07 | 2017-10-17 | 山东特联信息科技有限公司 | Gas charging control method and system |
| CN107341927A (en) * | 2017-07-07 | 2017-11-10 | 山东慧充信息科技有限公司 | Aerating settlement method and system |
| CN110875954A (en) * | 2018-09-04 | 2020-03-10 | 郭显辉 | Safety supervision system for gas station |
| CN111003367A (en) * | 2019-11-29 | 2020-04-14 | 江苏智冷物联技术有限公司 | Liquid unloading control method and device and storage medium |
| CN112418365A (en) * | 2020-11-03 | 2021-02-26 | 黄兴良 | Safety supervision method and system for liquefied gas cylinder and storage medium |
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