CN102880936A - Steel cylinder management method - Google Patents
Steel cylinder management method Download PDFInfo
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- CN102880936A CN102880936A CN2012103353650A CN201210335365A CN102880936A CN 102880936 A CN102880936 A CN 102880936A CN 2012103353650 A CN2012103353650 A CN 2012103353650A CN 201210335365 A CN201210335365 A CN 201210335365A CN 102880936 A CN102880936 A CN 102880936A
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- liquefied gas
- steel cylinder
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Abstract
The invention relates to the field of safety management and provides a steel cylinder management method which solves the problem of steel cylinder identification. The method comprises the steps that in the liquefied gas steel cylinder inflating process, a high-frequency reader transmits radio-frequency signals through a transmitting antenna, receives carrier signals transmitted by a high-frequency electronic tag after being activated on the liquefied gas steel cylinder through a receiving antenna, extracts the coded message of the liquefied gas steel cylinder from the carrier signals and judges whether the liquefied gas steel cylinder is legal or not according to the coded message. The technical scheme provided by the invention is applicable to the management of the liquefied gas steel cylinder and realizes high-efficient and accurate electronic management of steel cylinders.
Description
Technical field
The present invention relates to the safety management field, relate in particular to a kind of steel cylinder management method.
Background technology
In recent years, various places liquefied petroleum gas (LPG) deflagration accident having takes place frequently, and has directly affected the common people's life and life security, even causes personnel's injures and deaths.Trace it to its cause, the dangerous material steel cylinder can not effectively be managed, be followed the tracks of mostly, and some steel cylinders have passed through the term of validity and but also used; Although some steel cylinders before the deadline, do not carry out annual audit check etc.Along with fast development and the widespread use of robotization recognition technology, label technique is applied to the management of liquefied petroleum gas (LPG) gradually.
The label technique that is used at present management of steel bottle of liquefied petroleum gas mainly comprises ceramic bar codes technique.Barcode technology development is comparatively ripe, be widely used, and cost is low, but can not writing information or updating memory, and exists easily stained, the anti-shortcoming such as a recognition that shifts, easily copied, need to manually chase after.
Summary of the invention
The invention provides a kind of steel cylinder management method, solved the problem of steel cylinder sign.
A kind of steel cylinder management method is equipped with a high-frequency electronic label at cylinder for liquefied gas, and the method comprises:
In cylinder for liquefied gas inflation link, the high frequency read write line sends radiofrequency signal by transmitting antenna;
Described high frequency read write line receives the be activated carrier signal of rear transmission of high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna;
Described high frequency read write line extracts the coded message of described cylinder for liquefied gas from described carrier signal;
Described high frequency read write line judges that according to described coded message whether described cylinder for liquefied gas is as legal.
Preferably, the described high frequency read write line coded message of extracting described cylinder for liquefied gas from described carrier signal is specially:
Described high frequency read write line carries out the demodulation code to described carrier signal, obtains the coded message of the cylinder for liquefied gas that this carrier signal carries.
Preferably, described in cylinder for liquefied gas inflation link, the high frequency read write line sends before the step of radiofrequency signal by transmitting antenna, also comprises:
Safeguard a legal cylinder for liquefied gas list of labels, in this tabulation, record the coded message of the high frequency sign of legal cylinder for liquefied gas.
Preferably, described high frequency read write line judges according to described coded message whether described cylinder for liquefied gas comprises as legal:
Search described legal cylinder for liquefied gas list of labels according to the coded message of extracting from described carrier signal;
When the coded message of extracting is present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is legal in described carrier signal;
When the coded message of extracting is not present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is illegal in described carrier signal.
Preferably, described high frequency read write line judges that according to described coded message described cylinder for liquefied gas whether as after the legal step, also comprises:
After judging that described cylinder for liquefied gas is legal, control gas filling valve to open mode is inflated described cylinder for liquefied gas.
Preferably, described high frequency read write line receives high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna and is activated before the step of carrier signal of rear transmission, also comprises:
The radiation near field that described high-frequency electronic label enters described high frequency read write line produces induction current, receives described radiofrequency signal, and the coded message of the described high-frequency electronic label label antenna by described high-frequency electronic label is sent.
Preferably, also be equipped with a ultrahigh frequency electronic tag on the described cylinder for liquefied gas, the method also comprises:
At the steel cylinder transit link, ultrahigh frequency reader-writer sends the ultrahigh frequency carrier wave;
Described ultrahigh frequency reader-writer receives the ASK back-scattered signal of returning after described ultrahigh frequency electronic tag is activated;
Described ultrahigh frequency reader-writer extracts the data message of storing in the described ultrahigh frequency electronic tag that carries in the described ASK back-scattered signal, records the logistics state of described cylinder for liquefied gas according to described data message.
Preferably, described ultrahigh frequency reader-writer receives before the step of the ASK back-scattered signal of returning after described ultrahigh frequency electronic tag is activated, and also comprises:
Described ultrahigh frequency electronic tag receives the ultrahigh frequency carrier wave that described ultrahigh frequency reader-writer sends by demodulator circuit, sends the data message of storing in this ultrahigh frequency electronic tag to described ultrahigh frequency reader-writer by the ASK back-scattered signal.
The invention provides a kind of steel cylinder management method, be equipped with a high-frequency electronic label at cylinder for liquefied gas, in cylinder for liquefied gas inflation link, the high frequency read write line sends radiofrequency signal by transmitting antenna, described high frequency read write line receives the be activated carrier signal of rear transmission of high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna, described high frequency read write line extracts the coded message of described cylinder for liquefied gas from described carrier signal, described high frequency read write line judges that according to described coded message whether described cylinder for liquefied gas is as legal, realized by the management of high-frequency electronic label to cylinder for liquefied gas, solved the problem of steel cylinder sign.
Description of drawings
The structural representation of a kind of steel cylinder label that Fig. 1 provides for embodiments of the invention one;
The structural representation of a kind of steel cylinder management system that Fig. 2 provides for embodiments of the invention one;
The process flow diagram of inflation link in a kind of steel cylinder management method that Fig. 3 provides for embodiments of the invention two;
The process flow diagram of transit link in a kind of steel cylinder management method that Fig. 4 provides for embodiments of the invention two.
Embodiment
Existing steel cylinder identification means can not satisfy the demand to the steel cylinder management, and in order to address this problem, embodiments of the invention provide a kind of steel cylinder management method.Hereinafter in connection with accompanying drawing embodiments of the invention are elaborated.Need to prove, in the situation that do not conflict, the embodiment among the application and the feature among the embodiment be combination in any mutually.
Below in conjunction with accompanying drawing, embodiments of the invention one are described.
The embodiment of the invention provides a kind of steel cylinder label, adopts the RFID electronic label technology, and the RFID electronic label technology is a kind of contactless automatic identification technology, and identifying need not manual intervention, and is swift and convenient to operate.Each electronic tag has global unique coding, and can not revise, and has unrivaled anti-counterfeiting performance, also has simultaneously the information of can storing, the advantage such as read-write, therefore adopts electronic label technology to carry out the liquefied petroleum gas management and has larger advantage.High-frequency electronic label reading/writing distance is short, suitable in batches to read rate low, is suitable for the occasion of the single identification of short distance; The ultrahigh frequency electronic tag technology has that reading/writing distance is far away, message transmission rate is fast, can read in batches, recognition rate advantages of higher.
The structure of this steel cylinder label comprises high-frequency electronic label 101 and ultrahigh frequency electronic tag 102 as shown in Figure 1, is equipped with the dividing plate 103 of a partition wave interference between described high-frequency electronic label 101 and the described ultrahigh frequency electronic tag 102.
Preferably, described high-frequency electronic label 101 is specially high-frequency RF ID electronic tag, comprises label chip and antenna;
Described label chip obtains energy by the inductive coupling mode from the radiation near field and is waken up, and the radiation near field is formed by the pickup coil of high frequency read write line.
Preferably, described high-frequency electronic label 101 frequency of operation are 13.56MHz, and reading/writing distance is in 1m.
Preferably, described ultrahigh frequency electronic tag 102 comprises antenna, radio circuit and process chip;
Described radio circuit comprises demodulator circuit, power generation circuit and ASK backscattered modulation circuit.
Preferably, described ultrahigh frequency electronic tag 102 is specially ultra-high frequency wireless RFID label, and frequency of operation is 920 to 925MHz.
Preferably, above-mentioned steel cylinder label also comprises a backing plate 104, and described ultrahigh frequency electronic tag 102 is along the described backing plate 104 of backing plate 104 crooked coatings, and the lateral section of described ultrahigh frequency electronic tag 102 is U-shaped.With ultrahigh frequency electronic tag 102 bendings, can effectively reduce the lateral area of ultrahigh-frequency tag, convenient and other assemblies (such as high-frequency electronic label 101) are combined, and dwindle the floorage of steel cylinder label, are convenient to install.
Described high-frequency electronic label 101 is a rectangle card;
Described high-frequency electronic label 101 is identical with described backing plate 104 sizes.This mounting means takes up space less, and can guarantee decipherment distance simultaneously.Therefore reduced the label overall dimensions.
Preferably, above-mentioned steel cylinder label comprises that also one holds the package casing 105 of described backing plate 104, ultrahigh frequency electronic tag 102, dividing plate 103 and high-frequency electronic label 101, and described package casing 105 comprises a package casing lower casing 1051 and a package casing loam cake 1052.
Preferably, described package casing lower casing 1051 comprises the fixing rivet hole of using of label, is used for described steel cylinder label is fixed on the cylinder for liquefied gas.The material of package casing lower casing 1051 is engineering plastics, has preferably high temperature resistant, shock-resistant, resistance to chemical attack, the premium properties such as anti-aging.Package casing loam cake 1052 directly is fitted on the Tag Packaging shell lower house 1051.
The embodiment of the invention also provides a kind of steel cylinder management system, and its structure comprises a plurality of cylinder for liquefied gas 202, one high frequency read write line 203 and at least one ultrahigh frequency reader-writer 204 that are equipped with above-mentioned steel cylinder label 201 as shown in Figure 2;
Described high frequency read write line 203 has a coupled circuit, the first emitting antenna, the first receiving antenna, antenna adjustments device and reader, described coupled circuit produces a radiation near field, described the first emitting antenna sends radiofrequency signal, the coverage of described radiofrequency signal is in described radiation near field, and described the first receiving antenna transfers to described reader with the carrier signal that receives through described antenna adjustments device;
Described ultrahigh frequency reader-writer 204 has the second emitting antenna, the second receiving antenna and reader, and described the second emitting antenna sends the ultrahigh frequency carrier wave, and described the second receiving antenna receives the ASK back-scattered signal and transfers to described reader;
Described steel cylinder label 201 receives the radiofrequency signal that described the first emitting antenna sends and also sends the receivable carrier signal of the first receiving antenna, or receives the ultrahigh frequency carrier wave that described the second emitting antenna sends and send the receivable ASK back-scattered signal of described the second receiving antenna.
Preferably, above-mentioned steel cylinder management system also comprises a background data center 204, and described background data center receives the reader of described high frequency read write line 203 and the data that described ultrahigh frequency reader-writer 204 sends.
When cylinder for liquefied gas dispatches from the factory, for each legal cylinder for liquefied gas is installed a steel cylinder label, the steel cylinder label can be with rivet or is directly sticked on the steel cylinder surface, and the high frequency read write line is installed at the cylinder filling station, imports and exports the gate in fueling station ultrahigh frequency reader-writer is installed.
The groundwork flow process of system is:
In the pneumatic inflation link, the high frequency read write line that is installed in gas-filling station can send by the first transmitting antenna the radiofrequency signal of certain frequency, produce induction current when the cylinder for liquefied gas that the steel cylinder label is housed enters the emitting antenna perform region, the high-frequency electronic label obtains energy and is activated; The high-frequency electronic label is crossed label antenna with the information exchanges such as coding of self and is sent; High frequency read write line receiving antenna receives the carrier signal of sending from high-frequency label, be sent to reader through the antenna adjustments device, reader carries out delivering to background data center behind the demodulation code after to the information that receives and carries out relevant treatment, be legal steel cylinder if judge this steel cylinder, then automatically control is opened gas filling valve and is inflated, otherwise, can not inflate.
At the steel cylinder transit link, when the haulage vehicle that steel cylinder is housed passes through the fueling station gate, the ultrahigh frequency reader-writer that is installed on the fueling station gate is started working, ultrahigh frequency reader-writer activates processor chips in the ultrahigh frequency electronic tag by sending the ultrahigh frequency carrier wave, ultrahigh frequency electronic tag receives the order that ultrahigh frequency reader-writer is sent by demodulator circuit, after the complete order of tag processes, send the data message of self storage to ultrahigh frequency reader-writer by ASK backscattering mode, reader carries out sending to background data center behind the demodulation code after to the information that receives and carries out relevant treatment.Ultrahigh frequency reader-writer can scan the information of car load steel cylinder, thereby realizes the effective supervision to steel cylinder logistics link.
The embodiment of the invention provides a kind of steel cylinder label and steel cylinder management system, adopt ultrahigh frequency and the integrated design of high frequency double frequency, can realize single bottle when filling closely when single recognition and transport vehicle turnover fueling station remote car load read in batches, realize 100% accurately identification, overcome traditional employing high-frequency label batch identification difficulty, decipherment distance is short and has adopted ultrahigh-frequency tag easy suitable reading in batches when needs are closely single, the shortcoming such as the ultrahigh frequency reader-writer cost is expensive, volume is large, be difficult for installing, the batch identification accuracy rate is low.Aspect cost, therefore the ultrahigh frequency reader-writer cost adopts double frequency steel cylinder tag system greatly to reduce cost than expensive many of high frequency read write line, has general promotional value.The label volume is small and exquisite, and physical dimension only is 55mm*28mm*10mm, and is lightweight, can directly paste or is fixed on the metal surface with rivet, installs simple and convenient.Decipherment distance is far away, and accuracy rate is high.
Below in conjunction with accompanying drawing, embodiments of the invention two are described.
The embodiment of the invention provides a kind of steel cylinder management method, be equipped with high-frequency label and ultrahigh-frequency tag on the cylinder for liquefied gas, gas-filling station is equipped with the high frequency read write line, high-frequency electronic label reading/writing distance is short, suitable in batches to read rate low, be suitable for the occasion of the single identification of short distance, use the method to the inflation of steel cylinder, flow process that logistics information manages as shown in Figure 3, comprising:
The radiation near field that step 303, described high-frequency electronic label enter described high frequency read write line produces induction current, receives described radiofrequency signal, and the coded message of the described high-frequency electronic label label antenna by described high-frequency electronic label is sent;
In this step, described high frequency read write line carries out the demodulation code to described carrier signal, specifically, receive described carrier signal by the first receiving antenna, transfer to the reader of described high frequency read write line via the antenna adjustments device, described reader carries out the demodulation code to carrier signal, obtains the coded message of the cylinder for liquefied gas that this carrier signal carries.
This step is specific as follows:
Search described legal cylinder for liquefied gas list of labels according to the coded message of extracting from described carrier signal;
When the coded message of extracting is present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is legal in described carrier signal;
When the coded message of extracting is not present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is illegal in described carrier signal.
More than for the inflation flow process, below in conjunction with accompanying drawing transit link is described.
Each place, fueling station gate in transit link is equipped with ultrahigh frequency reader-writer, the ultrahigh frequency electronic tag technology has that reading/writing distance is far away, message transmission rate is fast, can read in batches, recognition rate advantages of higher, flow process by steel cylinder label record cylinder for liquefied gas logistics information comprises as shown in Figure 4:
The invention provides a kind of steel cylinder management method, be equipped with a high-frequency electronic label at cylinder for liquefied gas, in cylinder for liquefied gas inflation link, the high frequency read write line sends radiofrequency signal by transmitting antenna, described high frequency read write line receives the be activated carrier signal of rear transmission of high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna, described high frequency read write line extracts the coded message of described cylinder for liquefied gas from described carrier signal, described high frequency read write line judges that according to described coded message whether described cylinder for liquefied gas is as legal, realized by the management of high-frequency electronic label to cylinder for liquefied gas, solved the problem of steel cylinder sign.Finished the control of aeration phase by the high-frequency electronic label, finished the record in haulage stage by ultrahigh frequency electronic tag, high-frequency electronic label and ultrahigh frequency electronic tag are combined, namely effectively control cost, also satisfied the requirement that cylinder for liquefied gas is managed according to the steel cylinder label.
The all or part of step that one of ordinary skill in the art will appreciate that above-described embodiment can realize with the computer program flow process, described computer program can be stored in the computer-readable recording medium, described computer program (such as system, unit, device etc.) on corresponding hardware platform is carried out, when carrying out, comprise step of embodiment of the method one or a combination set of.
Alternatively, all or part of step of above-described embodiment also can realize with integrated circuit, and these steps can be made into respectively one by one integrated circuit modules, perhaps a plurality of modules in them or step is made into the single integrated circuit module and realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
Each device/functional module/functional unit in above-described embodiment can adopt general calculation element to realize, they can concentrate on the single calculation element, also can be distributed on the network that a plurality of calculation elements form.
Each device/functional module/functional unit in above-described embodiment is realized with the form of software function module and during as independently production marketing or use, can be stored in the computer read/write memory medium.The above-mentioned computer read/write memory medium of mentioning can be ROM (read-only memory), disk or CD etc.
Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection domain of claim.
Claims (8)
1. a steel cylinder management method is characterized in that, is equipped with a high-frequency electronic label at cylinder for liquefied gas, and the method comprises:
In cylinder for liquefied gas inflation link, the high frequency read write line sends radiofrequency signal by transmitting antenna;
Described high frequency read write line receives the be activated carrier signal of rear transmission of high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna;
Described high frequency read write line extracts the coded message of described cylinder for liquefied gas from described carrier signal;
Described high frequency read write line judges that according to described coded message whether described cylinder for liquefied gas is as legal.
2. steel cylinder management method according to claim 1 is characterized in that, described high frequency read write line extracts described cylinder for liquefied gas from described carrier signal coded message is specially:
Described high frequency read write line carries out the demodulation code to described carrier signal, obtains the coded message of the cylinder for liquefied gas that this carrier signal carries.
3. steel cylinder management method according to claim 1 is characterized in that, described in cylinder for liquefied gas inflation link, the high frequency read write line sends before the step of radiofrequency signal by transmitting antenna, also comprises:
Safeguard a legal cylinder for liquefied gas list of labels, in this tabulation, record the coded message of the high frequency sign of legal cylinder for liquefied gas.
4. steel cylinder management method according to claim 3 is characterized in that, described high frequency read write line judges according to described coded message whether described cylinder for liquefied gas comprises as legal:
Search described legal cylinder for liquefied gas list of labels according to the coded message of extracting from described carrier signal;
When the coded message of extracting is present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is legal in described carrier signal;
When the coded message of extracting is not present in the described legal cylinder for liquefied gas list of labels, judge that described cylinder for liquefied gas is illegal in described carrier signal.
5. according to claim 1 or 4 described steel cylinder management methods, it is characterized in that, described high frequency read write line judges that according to described coded message described cylinder for liquefied gas whether as after the legal step, also comprises:
After judging that described cylinder for liquefied gas is legal, control gas filling valve to open mode is inflated described cylinder for liquefied gas.
6. steel cylinder management method according to claim 1 is characterized in that, described high frequency read write line receives high-frequency electronic label on the described cylinder for liquefied gas by receiving antenna and is activated before the step of carrier signal of rear transmission, also comprises:
The radiation near field that described high-frequency electronic label enters described high frequency read write line produces induction current, receives described radiofrequency signal, and the coded message of the described high-frequency electronic label label antenna by described high-frequency electronic label is sent.
7. steel cylinder management method according to claim 5 is characterized in that, also is equipped with a ultrahigh frequency electronic tag on the described cylinder for liquefied gas, and the method also comprises:
At the steel cylinder transit link, ultrahigh frequency reader-writer sends the ultrahigh frequency carrier wave;
Described ultrahigh frequency reader-writer receives the ASK back-scattered signal of returning after described ultrahigh frequency electronic tag is activated;
Described ultrahigh frequency reader-writer extracts the data message of storing in the described ultrahigh frequency electronic tag that carries in the described ASK back-scattered signal, records the logistics state of described cylinder for liquefied gas according to described data message.
8. steel cylinder management method according to claim 7 is characterized in that, described ultrahigh frequency reader-writer receives before the step of the ASK back-scattered signal of returning after described ultrahigh frequency electronic tag is activated, and also comprises:
Described ultrahigh frequency electronic tag receives the ultrahigh frequency carrier wave that described ultrahigh frequency reader-writer sends by demodulator circuit, sends the data message of storing in this ultrahigh frequency electronic tag to described ultrahigh frequency reader-writer by the ASK back-scattered signal.
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| CN2012103353650A CN102880936A (en) | 2012-09-11 | 2012-09-11 | Steel cylinder management method |
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| CN2012103353650A CN102880936A (en) | 2012-09-11 | 2012-09-11 | Steel cylinder management method |
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| CN106355462A (en) * | 2016-08-25 | 2017-01-25 | 李斌 | Liquefied gas management system |
| CN107747679A (en) * | 2017-09-08 | 2018-03-02 | 安徽圣宝新能源科技有限公司 | A kind of kitchen intelligent fuel comprehensive steel cylinder management system |
| CN111626069A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Steel cylinder bearing RFID information and information input method |
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| CN106355462A (en) * | 2016-08-25 | 2017-01-25 | 李斌 | Liquefied gas management system |
| CN107747679A (en) * | 2017-09-08 | 2018-03-02 | 安徽圣宝新能源科技有限公司 | A kind of kitchen intelligent fuel comprehensive steel cylinder management system |
| CN111626069A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Steel cylinder bearing RFID information and information input method |
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Application publication date: 20130116 |