CN202132699U - Intelligent liquefied gas filling control system based on electronic tag - Google Patents
Intelligent liquefied gas filling control system based on electronic tag Download PDFInfo
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- CN202132699U CN202132699U CN201120273504U CN201120273504U CN202132699U CN 202132699 U CN202132699 U CN 202132699U CN 201120273504 U CN201120273504 U CN 201120273504U CN 201120273504 U CN201120273504 U CN 201120273504U CN 202132699 U CN202132699 U CN 202132699U
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- electronic tag
- control system
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- data transmission
- circuit
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Abstract
The utility model discloses an intelligent liquefied gas filling control system based on electronic tag, which is mainly formed by the electronic tag, an anti-explosion handheld machine, a control main board and an electromagnetic valve switch. The electronic tag is attached to a liquefied gas bottle, the anti-explosion handheld machine is used for reading information of the electronic tag, the control main board is used for receiving information of the anti-explosion handheld machine, and the electromagnetic valve switch is connected with the control main board. The intelligent liquefied gas filling control system has the advantages of being capable of conducting simple and rapid identity recognition on the liquefied gas bottle with the electronic tag in an adhering mode, controlling liquefied gas filling equipment, and avoiding filling of overdue bottles and condemned steel bottles by mistake.
Description
Technical field
The utility model relates to the liquid gas electronic label intelligent hierarchy of control, specifically is meant the liquid gas intelligence filling control system based on electronic tag.
Background technique
At present generally differentiate whether qualified filling during city gas bottling through checking that steel seal on the gas cylinder identifies.But situation is complicated in the gas cylinder circulation, and often the preceding steel seal sign of can is difficult to identification, must spend a large amount of manpower identifications, causes manufacturing efficiency low, also fills easily by mistake and exceeds the time limit, scraps steel cylinder.
The model utility content
The utility model is to the problems referred to above; Liquid gas intelligence filling control system based on electronic tag is provided; This system can carry out identification simply fast to the liquified petroleum gas cylinder that is attached with electronic tag, and control city gas bottling equipment is avoided mistake to fill and exceeded the time limit, scraps steel cylinder.
The technological scheme that the utility model provides is: based on the liquid gas of electronic tag intelligence filling control system, mainly by attached to the electronic tag on the liquified petroleum gas cylinder and be used to read the explosion-proof hand-held set of electronic labeling information and constitute in order to control mainboard that receives explosion-proof hand-held set information and the electromagnetic valve switch that is connected with the control mainboard.
Said control mainboard mainly is made up of the wireless signal transmission circuit, signal processing single chip U1, the electromagnetic valve switch circuit that connect successively; Said electromagnetic valve switch circuit is connected with electromagnetic valve switch, and said signal processing single chip U1 also is connected with signal input circuit.
Said wireless signal transmission circuit is made up of wireless data transmission module U2 and the control mainboard receiving antenna that is connected with wireless data transmission module U2; Said wireless data transmission module U2 is connected with signal processing single chip U1.
It is the wireless data transmission module of US433 that said wireless data transmission module U2 adopts model; It is the single-chip microcomputer of F330 that said signal processing single chip U1 adopts model; The TxD/TTL pin of said US433 wireless data transmission module is connected with the P0.4 pin of F330 single-chip microcomputer, and the RxD/TTL pin of US433 wireless data transmission module is connected with the P0.5 pin of F330 single-chip microcomputer; And the SLEEP pin of said US433 wireless data transmission module is connected with the conducting of SGND pin.
Said electromagnetic valve switch circuit mainly by+3.3V power supply and successively with+resistance R 3, capacitor C 3 that the 3.3V power supply is connected, digitally constitute; Be connected with the OUT1 delivery outlet between said resistance R 3 and the capacitor C 3, and said OUT1 delivery outlet is connected with the P1.2 pin of F330 single-chip microcomputer.
Said signal input circuit comprises IN1 inlet opening and IN2 inlet opening; Said IN1 inlet opening is connected with resistance R 1 and capacitor C 1, resistance R 1 connection+3.3V power supply, and capacitor C 1 connects digitally, and said IN1 inlet opening is connected with the P0.6 pin of F330 single-chip microcomputer; Said IN2 inlet opening is connected with resistance R 2 capacitor C 2 resistance R 2 and connects+the 3.3V power supply, and capacitor C 2 connects digitally, and said IN2 inlet is connected with the P0.7 pin of F330 single-chip microcomputer.
Explosion-proof hand-held set is mainly by the electronic label read-write circuit, and wireless signal transmission circuit, display circuit, button that the while is connected with the electronic label read-write circuit constitute.
Through radio transmissioning signal, the wireless work frequency range that wireless work frequency range that its explosion-proof hand-held set sends and wireless signal transmission circuit receive is: ISM band, i.e. Industrial Scientific Medical frequency range between explosion-proof hand-held set and the control mainboard.
Said wireless work frequency range is: 430MHz to 451MHz.
It is the Industrial Scientific Medical frequency range that above-mentioned wireless signal transmission circuit works in ISM band, and its emissive power consumption meets requirement of explosion proof.
The workflow of the utility model is:
1, explosion-proof hand-held set reads the electronic tag that adheres on the liquified petroleum gas cylinder.
2, explosion-proof hand-held set sends smart-tag authentication information to the control mainboard through wireless signal.
3, the control mainboard receiving antenna in the control mainboard receives smart-tag authentication information; And smart-tag authentication information passed to the wireless data transmission module U2 in the wireless signal transmission circuit; Data processing through wireless data transmission module U2 sends to signal processing single chip U1 with authentication message, after the checking through signal processing single chip U1; Signal processing single chip U1 sends control signal and gives the electromagnetic valve switch circuit, by the closed or disconnection of electromagnetic valve switch circuit controling electromagnetic valve switch.
4, in the above 3 step, if after smart-tag authentication information was passed through the checking of signal processing single chip U1, solenoid valve was opened, filling apparatus is offered to liquid gas filling gas.
5, after above-mentioned 4 steps are accomplished, and the gas of liquid gas in irritating is full of or gas replenishment process in when breaking down, external equipment can send corresponding signal; This signal sends to signal processing single chip U1 with signal, after signal processing single chip U1 obtains this signal through signal input circuit; Make corresponding processing; And sending control signal corresponding, the control electromagnetic valve switching circuit is after gas is full of; Electromagnetic valve switch can be closed, and this closing motion promptly is the control that receives signal processing single chip U1.
The advantage of the utility model is: the utility model control mainboard is installed in the city gas bottling installation electromagnetical valve control loop; Be used to control city gas bottling equipment and whether need begin can; Explosion-proof hand-held set reads the electronic tag that adheres on the liquified petroleum gas cylinder before the can; Explosion-proof hand-held set sends smart-tag authentication information to the control mainboard through radio signal, and the electromagnetic valve switch that authentication is opened in the city gas bottling equipment through back control mainboard automatically begins can.Whether qualified, stopped to fill to exceed the time limit, scrap steel cylinder by mistake if discerning steel cylinder fast and effectively.
Description of drawings
Fig. 1 is the utility model embodiment one a structural representation.
Fig. 2 is the structural representation of explosion-proof hand-held set in the utility model.
Fig. 3 is the utility model embodiment two a structural representation.
Fig. 4 is a utility model control mainboard and the block diagram that is connected of electromagnetic valve switch.
Fig. 5 is the circuit diagram of control mainboard in the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment one
Referring to Fig. 1; The utility model, based on the liquid gas of electronic tag intelligence filling control system by attached to the electronic tag on the liquified petroleum gas cylinder and be used to read the explosion-proof hand-held set of electronic labeling information and constitute in order to control mainboard that receives explosion-proof hand-held set information and the electromagnetic valve switch that is connected with the control mainboard.Transmit data through wireless signal between explosion-proof hand-held set and the control mainboard.
Embodiment two
Referring to Fig. 1,2,3,4,5; Present embodiment is on embodiment two basis; Its said control mainboard mainly is made up of the wireless signal transmission circuit, signal processing single chip U1, the electromagnetic valve switch circuit that connect successively; Said electromagnetic valve switch circuit is connected with electromagnetic valve switch, and said signal processing single chip U1 also is connected with signal input circuit.
Said wireless signal transmission circuit is made up of wireless data transmission module U2 and the control mainboard receiving antenna that is connected with wireless data transmission module U2; Said wireless data transmission module U2 is connected with signal processing single chip U1.
Referring to Fig. 5, it is the wireless data transmission module of US433 that said wireless data transmission module U2 adopts model; It is the single-chip microcomputer of F330 that said signal processing single chip U1 adopts model; The TxD/TTL pin of said US433 wireless data transmission module is connected with the P0.4 pin of F330 single-chip microcomputer, and the RxD/TTL pin of US433 wireless data transmission module is connected with the P0.5 pin of F330 single-chip microcomputer; And the SLEEP pin of said US433 wireless data transmission module is connected with the conducting of SGND pin.
Referring to Fig. 5, said electromagnetic valve switch circuit mainly by+3.3V power supply and successively with+resistance R 3, capacitor C 3 that the 3.3V power supply is connected, digitally constitute; Be connected with the OUT1 delivery outlet between said resistance R 3 and the capacitor C 3, and said OUT1 delivery outlet is connected with the P1.2 pin of F330 single-chip microcomputer.
Referring to Fig. 5, said signal input circuit comprises IN1 inlet opening and IN2 inlet opening; Said IN1 inlet opening is connected with resistance R 1 and capacitor C 1, resistance R 1 connection+3V power supply, and capacitor C 1 connects digitally, and said IN1 inlet opening is connected with the P0.6 pin of F330 single-chip microcomputer; Said IN2 inlet opening is connected with resistance R 2 capacitor C 2 resistance R 2 and connects+the 3V power supply, and capacitor C 2 connects digitally, and said IN2 inlet is connected with the P0.7 pin of F330 single-chip microcomputer.
Referring to Fig. 2, explosion-proof hand-held set is mainly by the electronic label read-write circuit, and wireless signal transmission circuit, display circuit, button that the while is connected with the electronic label read-write circuit constitute.
Through radio transmissioning signal, the wireless work frequency range that its explosion-proof hand-held set sends is: 430MHz to 451MHz between explosion-proof hand-held set and the control mainboard.
U2 is wireless data transmission module U2 among Fig. 5, and U1 is signal processing single chip U1, and R1, R2, C1, C2 form signal input circuit, and R3, C3 constitute the electromagnetic valve switch circuit.After the wireless signal transmission circuit is received the electronic labeling information that explosion-proof hand-held set sends, give signal processing single chip U1 with information transmission, qualified like the gas cylinder state, signal processing single chip U1 opens the electromagnetic valve switch circuit gas cylinder is carried out can.After cylinder filling was full, the full signal of signal input circuit input cylinder filling, signal processing single chip U1 sent control signal and close for electromagnetic valve switch circuit and control electromagnetic valve switch through handling.Therefore accomplish gas replenishment process.
Just can realize the utility model preferably as stated, but the mode of execution of the utility model is not limited thereto.
Claims (9)
1. based on the liquid gas of electronic tag intelligence filling control system, it is characterized in that: mainly by attached to the electronic tag on the liquified petroleum gas cylinder and be used to read the explosion-proof hand-held set of electronic labeling information and constitute in order to control mainboard that receives explosion-proof hand-held set information and the electromagnetic valve switch that is connected with the control mainboard.
2. the liquid gas intelligence filling control system based on electronic tag according to claim 1; It is characterized in that: said control mainboard mainly is made up of the wireless signal transmission circuit, signal processing single chip U1, the electromagnetic valve switch circuit that connect successively; Said electromagnetic valve switch circuit is connected with electromagnetic valve switch, and said signal processing single chip U1 also is connected with signal input circuit.
3. the liquid gas intelligence filling control system based on electronic tag according to claim 2 is characterized in that: said wireless signal transmission circuit is made up of wireless data transmission module U2 and the control mainboard receiving antenna that is connected with wireless data transmission module U2; Said wireless data transmission module U2 is connected with signal processing single chip U1.
4. the liquid gas intelligence filling control system based on electronic tag according to claim 3, it is characterized in that: it is the wireless data transmission module of US433 that said wireless data transmission module U2 adopts model; It is the single-chip microcomputer of F330 that said signal processing single chip U1 adopts model; The TxD/TTL pin of said US433 wireless data transmission module is connected with the P0.4 pin of F330 single-chip microcomputer, and the RxD/TTL pin of US433 wireless data transmission module is connected with the P0.5 pin of F330 single-chip microcomputer; And the SLEEP pin of said US433 wireless data transmission module is connected with the conducting of SGND pin.
5. the liquid gas intelligence filling control system based on electronic tag according to claim 4 is characterized in that: said electromagnetic valve switch circuit mainly by+3.3V power supply and successively with+resistance R 3, capacitor C 3 that the 3.3V power supply is connected, digitally constitute; Be connected with the OUT1 delivery outlet between said resistance R 3 and the capacitor C 3, and said OUT1 delivery outlet is connected with the P1.2 pin of F330 single-chip microcomputer.
6. according to claim 4 or 5 described liquid gas intelligence filling control systems based on electronic tag, it is characterized in that: said signal input circuit comprises IN1 inlet opening and IN2 inlet opening; Said IN1 inlet opening is connected with resistance R 1 and capacitor C 1, resistance R 1 connection+3.3V power supply, and capacitor C 1 connects digitally, and said IN1 inlet opening is connected with the P0.6 pin of F330 single-chip microcomputer; Said IN2 inlet opening is connected with resistance R 2 capacitor C 2 resistance R 2 and connects+the 3.3V power supply, and capacitor C 2 connects digitally, and said IN2 inlet is connected with the P0.7 pin of F330 single-chip microcomputer.
7. according to any described liquid gas intelligence filling control system among the claim 1-5 based on electronic tag; It is characterized in that: explosion-proof hand-held set is mainly by the electronic label read-write circuit, and wireless signal transmission circuit, display circuit, button that the while is connected with the electronic label read-write circuit constitute.
8. according to any described liquid gas intelligence filling control system among the claim 1-5 based on electronic tag; It is characterized in that: pass through radio transmissioning signal between explosion-proof hand-held set and the control mainboard; The wireless work frequency range that wireless work frequency range that its explosion-proof hand-held set sends and wireless signal transmission circuit receive is: ISM band, i.e. Industrial Scientific Medical frequency range.
9. the liquid gas intelligence filling control system based on electronic tag according to claim 8, it is characterized in that: said wireless work frequency range is: 430MHz to 451MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273504U CN202132699U (en) | 2011-07-29 | 2011-07-29 | Intelligent liquefied gas filling control system based on electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273504U CN202132699U (en) | 2011-07-29 | 2011-07-29 | Intelligent liquefied gas filling control system based on electronic tag |
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| Publication Number | Publication Date |
|---|---|
| CN202132699U true CN202132699U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120273504U Expired - Fee Related CN202132699U (en) | 2011-07-29 | 2011-07-29 | Intelligent liquefied gas filling control system based on electronic tag |
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| CN (1) | CN202132699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015874A (en) * | 2016-06-30 | 2016-10-12 | 湖南长城信息金融设备有限责任公司 | Two-section supporting foot supporting structure of terminal device |
| CN107408271A (en) * | 2015-02-12 | 2017-11-28 | 恩特格里斯公司 | Intelligence encapsulation |
| 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 |
-
2011
- 2011-07-29 CN CN201120273504U patent/CN202132699U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107408271A (en) * | 2015-02-12 | 2017-11-28 | 恩特格里斯公司 | Intelligence encapsulation |
| US10845006B2 (en) | 2015-02-12 | 2020-11-24 | Entegris, Inc. | Smart package |
| CN106015874A (en) * | 2016-06-30 | 2016-10-12 | 湖南长城信息金融设备有限责任公司 | Two-section supporting foot supporting structure of terminal device |
| CN106015874B (en) * | 2016-06-30 | 2018-01-30 | 湖南长城信息金融设备有限责任公司 | Terminal device two-part spike supporting construction |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140729 |
|
| EXPY | Termination of patent right or utility model |